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1 | 0824d6fc | bellard | /*
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2 | 80cabfad | bellard | * QEMU System Emulator
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3 | 5fafdf24 | ths | *
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4 | 84f2e8ef | bellard | * Copyright (c) 2003-2007 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 1df912cf | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 1df912cf | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 1df912cf | bellard | * in the Software without restriction, including without limitation the rights
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9 | 1df912cf | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 1df912cf | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 1df912cf | bellard | * furnished to do so, subject to the following conditions:
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12 | 1df912cf | bellard | *
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13 | 1df912cf | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 1df912cf | bellard | * all copies or substantial portions of the Software.
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15 | 1df912cf | bellard | *
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16 | 1df912cf | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 1df912cf | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 1df912cf | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 1df912cf | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 1df912cf | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 1df912cf | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 1df912cf | bellard | * THE SOFTWARE.
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23 | 0824d6fc | bellard | */
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24 | 67b915a5 | bellard | #include "vl.h" |
25 | 67b915a5 | bellard | |
26 | 0824d6fc | bellard | #include <unistd.h> |
27 | 0824d6fc | bellard | #include <fcntl.h> |
28 | 0824d6fc | bellard | #include <signal.h> |
29 | 0824d6fc | bellard | #include <time.h> |
30 | 0824d6fc | bellard | #include <errno.h> |
31 | 67b915a5 | bellard | #include <sys/time.h> |
32 | c88676f8 | bellard | #include <zlib.h> |
33 | 67b915a5 | bellard | |
34 | 67b915a5 | bellard | #ifndef _WIN32
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35 | 67b915a5 | bellard | #include <sys/times.h> |
36 | f1510b2c | bellard | #include <sys/wait.h> |
37 | 67b915a5 | bellard | #include <termios.h> |
38 | 67b915a5 | bellard | #include <sys/poll.h> |
39 | 67b915a5 | bellard | #include <sys/mman.h> |
40 | f1510b2c | bellard | #include <sys/ioctl.h> |
41 | f1510b2c | bellard | #include <sys/socket.h> |
42 | c94c8d64 | bellard | #include <netinet/in.h> |
43 | 9d728e8c | bellard | #include <dirent.h> |
44 | 7c9d8e07 | bellard | #include <netdb.h> |
45 | cb4b976b | ths | #include <sys/select.h> |
46 | cb4b976b | ths | #include <arpa/inet.h> |
47 | 7d3505c5 | bellard | #ifdef _BSD
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48 | 7d3505c5 | bellard | #include <sys/stat.h> |
49 | 83fb7adf | bellard | #ifndef __APPLE__
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50 | 7d3505c5 | bellard | #include <libutil.h> |
51 | 83fb7adf | bellard | #endif
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52 | 5c40d2bd | ths | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
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53 | 5c40d2bd | ths | #include <freebsd/stdlib.h> |
54 | 7d3505c5 | bellard | #else
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55 | ec530c81 | bellard | #ifndef __sun__
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56 | f1510b2c | bellard | #include <linux/if.h> |
57 | f1510b2c | bellard | #include <linux/if_tun.h> |
58 | 7d3505c5 | bellard | #include <pty.h> |
59 | 7d3505c5 | bellard | #include <malloc.h> |
60 | fd872598 | bellard | #include <linux/rtc.h> |
61 | bd494f4c | ths | |
62 | bd494f4c | ths | /* For the benefit of older linux systems which don't supply it,
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63 | bd494f4c | ths | we use a local copy of hpet.h. */
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64 | bd494f4c | ths | /* #include <linux/hpet.h> */
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65 | bd494f4c | ths | #include "hpet.h" |
66 | bd494f4c | ths | |
67 | e57a8c0e | bellard | #include <linux/ppdev.h> |
68 | 5867c88a | ths | #include <linux/parport.h> |
69 | d5d10bc3 | ths | #else
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70 | d5d10bc3 | ths | #include <sys/stat.h> |
71 | d5d10bc3 | ths | #include <sys/ethernet.h> |
72 | d5d10bc3 | ths | #include <sys/sockio.h> |
73 | d5d10bc3 | ths | #include <netinet/arp.h> |
74 | d5d10bc3 | ths | #include <netinet/in.h> |
75 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
76 | d5d10bc3 | ths | #include <netinet/ip.h> |
77 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
78 | d5d10bc3 | ths | #include <netinet/udp.h> |
79 | d5d10bc3 | ths | #include <netinet/tcp.h> |
80 | d5d10bc3 | ths | #include <net/if.h> |
81 | d5d10bc3 | ths | #include <syslog.h> |
82 | d5d10bc3 | ths | #include <stropts.h> |
83 | 67b915a5 | bellard | #endif
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84 | 7d3505c5 | bellard | #endif
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85 | cb4b976b | ths | #else
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86 | cb4b976b | ths | #include <winsock2.h> |
87 | cb4b976b | ths | int inet_aton(const char *cp, struct in_addr *ia); |
88 | ec530c81 | bellard | #endif
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89 | 67b915a5 | bellard | |
90 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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91 | c20709aa | bellard | #include "libslirp.h" |
92 | c20709aa | bellard | #endif
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93 | c20709aa | bellard | |
94 | 67b915a5 | bellard | #ifdef _WIN32
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95 | 7d3505c5 | bellard | #include <malloc.h> |
96 | 67b915a5 | bellard | #include <sys/timeb.h> |
97 | 67b915a5 | bellard | #include <windows.h> |
98 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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99 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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100 | 67b915a5 | bellard | #endif
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101 | 67b915a5 | bellard | |
102 | 6ca957f0 | bellard | #include "qemu_socket.h" |
103 | 6ca957f0 | bellard | |
104 | 73332e5c | bellard | #ifdef CONFIG_SDL
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105 | 96bcd4f8 | bellard | #ifdef __APPLE__
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106 | 83fb7adf | bellard | #include <SDL/SDL.h> |
107 | 96bcd4f8 | bellard | #endif
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108 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
109 | 0824d6fc | bellard | |
110 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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111 | 5b0753e0 | bellard | #undef main
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112 | 5b0753e0 | bellard | #define main qemu_main
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113 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
114 | 5b0753e0 | bellard | |
115 | 0824d6fc | bellard | #include "disas.h" |
116 | fc01f7e7 | bellard | |
117 | 8a7ddc38 | bellard | #include "exec-all.h" |
118 | 0824d6fc | bellard | |
119 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
120 | b46a8906 | ths | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
121 | a14d6c8c | pbrook | #ifdef __sun__
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122 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" |
123 | a14d6c8c | pbrook | #else
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124 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sbin/smbd" |
125 | a14d6c8c | pbrook | #endif
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126 | f1510b2c | bellard | |
127 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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128 | fd872598 | bellard | //#define DEBUG_IOPORT
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129 | 330d0414 | bellard | |
130 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
131 | 7916e224 | bellard | |
132 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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133 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
134 | 77d4bc34 | bellard | #else
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135 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
136 | 77d4bc34 | bellard | #endif
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137 | 8a7ddc38 | bellard | /* in ms */
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138 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
139 | 313aa567 | bellard | |
140 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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141 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
142 | 0d92ed30 | pbrook | |
143 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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144 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
145 | 0824d6fc | bellard | |
146 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
147 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
148 | 0824d6fc | bellard | char phys_ram_file[1024]; |
149 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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150 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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151 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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152 | faea38e7 | bellard | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available
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153 | faea38e7 | bellard | to store the VM snapshots */
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154 | faea38e7 | bellard | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
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155 | 86f55663 | j_mayer | BlockDriverState *pflash_table[MAX_PFLASH]; |
156 | a1bb27b1 | pbrook | BlockDriverState *sd_bdrv; |
157 | 3e3d5815 | balrog | BlockDriverState *mtd_bdrv; |
158 | faea38e7 | bellard | /* point to the block driver where the snapshots are managed */
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159 | faea38e7 | bellard | BlockDriverState *bs_snapshots; |
160 | 313aa567 | bellard | int vga_ram_size;
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161 | 313aa567 | bellard | static DisplayState display_state;
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162 | a20dd508 | bellard | int nographic;
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163 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
164 | 313aa567 | bellard | int64_t ticks_per_sec; |
165 | 36b486bb | bellard | int boot_device = 'c'; |
166 | 0ced6589 | bellard | int ram_size;
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167 | 80cabfad | bellard | int pit_min_timer_count = 0; |
168 | c4b1fcc0 | bellard | int nb_nics;
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169 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
170 | 8a7ddc38 | bellard | int vm_running;
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171 | ee22c2f7 | bellard | int rtc_utc = 1; |
172 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
173 | d34cab9f | ths | int vmsvga_enabled = 0; |
174 | d827220b | bellard | #ifdef TARGET_SPARC
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175 | d827220b | bellard | int graphic_width = 1024; |
176 | d827220b | bellard | int graphic_height = 768; |
177 | eee0b836 | blueswir1 | int graphic_depth = 8; |
178 | d827220b | bellard | #else
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179 | 1bfe856e | bellard | int graphic_width = 800; |
180 | 1bfe856e | bellard | int graphic_height = 600; |
181 | e9b137c2 | bellard | int graphic_depth = 15; |
182 | eee0b836 | blueswir1 | #endif
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183 | d63d307f | bellard | int full_screen = 0; |
184 | 43523e93 | ths | int no_frame = 0; |
185 | 667accab | ths | int no_quit = 0; |
186 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
187 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
188 | a09db21f | bellard | #ifdef TARGET_I386
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189 | a09db21f | bellard | int win2k_install_hack = 0; |
190 | a09db21f | bellard | #endif
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191 | bb36d470 | bellard | int usb_enabled = 0; |
192 | 7c9d8e07 | bellard | static VLANState *first_vlan;
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193 | 6a00d601 | bellard | int smp_cpus = 1; |
194 | 73fc9742 | ths | const char *vnc_display; |
195 | d3e9db93 | bellard | #if defined(TARGET_SPARC)
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196 | ba3c64fb | bellard | #define MAX_CPUS 16 |
197 | d3e9db93 | bellard | #elif defined(TARGET_I386)
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198 | d3e9db93 | bellard | #define MAX_CPUS 255 |
199 | ba3c64fb | bellard | #else
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200 | d3e9db93 | bellard | #define MAX_CPUS 1 |
201 | ba3c64fb | bellard | #endif
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202 | 6515b203 | bellard | int acpi_enabled = 1; |
203 | 52ca8d6a | bellard | int fd_bootchk = 1; |
204 | d1beab82 | bellard | int no_reboot = 0; |
205 | 9467cd46 | balrog | int cursor_hide = 1; |
206 | a171fe39 | balrog | int graphic_rotate = 0; |
207 | 71e3ceb8 | ths | int daemonize = 0; |
208 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
209 | 9ae02555 | ths | int nb_option_roms;
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210 | 8e71621f | pbrook | int semihosting_enabled = 0; |
211 | 3c07f8e8 | pbrook | int autostart = 1; |
212 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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213 | 2b8f2d41 | balrog | int old_param = 0; |
214 | 2b8f2d41 | balrog | #endif
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215 | c35734b2 | ths | const char *qemu_name; |
216 | 3780e197 | ths | int alt_grab = 0; |
217 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
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218 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
219 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
220 | 66508601 | blueswir1 | #endif
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221 | 0824d6fc | bellard | |
222 | aeb30be6 | balrog | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
223 | aeb30be6 | balrog | |
224 | 0824d6fc | bellard | /***********************************************************/
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225 | 26aa7d72 | bellard | /* x86 ISA bus support */
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226 | 26aa7d72 | bellard | |
227 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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228 | 3de388f6 | bellard | PicState2 *isa_pic; |
229 | 0824d6fc | bellard | |
230 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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231 | 0824d6fc | bellard | { |
232 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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233 | 1196be37 | ths | fprintf(stderr, "unused inb: port=0x%04x\n", address);
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234 | 0824d6fc | bellard | #endif
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235 | fc01f7e7 | bellard | return 0xff; |
236 | 0824d6fc | bellard | } |
237 | 0824d6fc | bellard | |
238 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
239 | 0824d6fc | bellard | { |
240 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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241 | 1196be37 | ths | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
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242 | 0824d6fc | bellard | #endif
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243 | 0824d6fc | bellard | } |
244 | 0824d6fc | bellard | |
245 | 0824d6fc | bellard | /* default is to make two byte accesses */
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246 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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247 | 0824d6fc | bellard | { |
248 | 0824d6fc | bellard | uint32_t data; |
249 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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250 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
251 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
252 | 0824d6fc | bellard | return data;
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253 | 0824d6fc | bellard | } |
254 | 0824d6fc | bellard | |
255 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
256 | 0824d6fc | bellard | { |
257 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
258 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
259 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
260 | 0824d6fc | bellard | } |
261 | 0824d6fc | bellard | |
262 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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263 | 0824d6fc | bellard | { |
264 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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265 | 1196be37 | ths | fprintf(stderr, "unused inl: port=0x%04x\n", address);
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266 | fc01f7e7 | bellard | #endif
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267 | fc01f7e7 | bellard | return 0xffffffff; |
268 | 0824d6fc | bellard | } |
269 | 0824d6fc | bellard | |
270 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
271 | 0824d6fc | bellard | { |
272 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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273 | 1196be37 | ths | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
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274 | fc01f7e7 | bellard | #endif
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275 | 0824d6fc | bellard | } |
276 | 0824d6fc | bellard | |
277 | fc01f7e7 | bellard | void init_ioports(void) |
278 | 0824d6fc | bellard | { |
279 | 0824d6fc | bellard | int i;
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280 | 0824d6fc | bellard | |
281 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
282 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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283 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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284 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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285 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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286 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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287 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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288 | fc01f7e7 | bellard | } |
289 | 0824d6fc | bellard | } |
290 | 0824d6fc | bellard | |
291 | fc01f7e7 | bellard | /* size is the word size in byte */
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292 | 5fafdf24 | ths | int register_ioport_read(int start, int length, int size, |
293 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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294 | f1510b2c | bellard | { |
295 | fc01f7e7 | bellard | int i, bsize;
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296 | f1510b2c | bellard | |
297 | c4b1fcc0 | bellard | if (size == 1) { |
298 | fc01f7e7 | bellard | bsize = 0;
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299 | c4b1fcc0 | bellard | } else if (size == 2) { |
300 | fc01f7e7 | bellard | bsize = 1;
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301 | c4b1fcc0 | bellard | } else if (size == 4) { |
302 | fc01f7e7 | bellard | bsize = 2;
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303 | c4b1fcc0 | bellard | } else {
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304 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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305 | fc01f7e7 | bellard | return -1; |
306 | c4b1fcc0 | bellard | } |
307 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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308 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
309 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
310 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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311 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
312 | c4b1fcc0 | bellard | } |
313 | f1510b2c | bellard | return 0; |
314 | f1510b2c | bellard | } |
315 | f1510b2c | bellard | |
316 | fc01f7e7 | bellard | /* size is the word size in byte */
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317 | 5fafdf24 | ths | int register_ioport_write(int start, int length, int size, |
318 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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319 | f1510b2c | bellard | { |
320 | fc01f7e7 | bellard | int i, bsize;
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321 | f1510b2c | bellard | |
322 | c4b1fcc0 | bellard | if (size == 1) { |
323 | fc01f7e7 | bellard | bsize = 0;
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324 | c4b1fcc0 | bellard | } else if (size == 2) { |
325 | fc01f7e7 | bellard | bsize = 1;
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326 | c4b1fcc0 | bellard | } else if (size == 4) { |
327 | fc01f7e7 | bellard | bsize = 2;
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328 | c4b1fcc0 | bellard | } else {
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329 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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330 | fc01f7e7 | bellard | return -1; |
331 | c4b1fcc0 | bellard | } |
332 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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333 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
334 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
335 | 52f61fde | ths | hw_error("register_ioport_write: invalid opaque");
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336 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
337 | c4b1fcc0 | bellard | } |
338 | f1510b2c | bellard | return 0; |
339 | f1510b2c | bellard | } |
340 | f1510b2c | bellard | |
341 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
342 | 69b91039 | bellard | { |
343 | 69b91039 | bellard | int i;
|
344 | 69b91039 | bellard | |
345 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
|
346 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
|
347 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
|
348 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
|
349 | 69b91039 | bellard | |
350 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
|
351 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
|
352 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
|
353 | 69b91039 | bellard | } |
354 | 69b91039 | bellard | } |
355 | 69b91039 | bellard | |
356 | 20f32282 | bellard | /***********************************************************/
|
357 | 20f32282 | bellard | |
358 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
359 | 0824d6fc | bellard | { |
360 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
361 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
362 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
|
363 | 3b46e624 | ths | #endif
|
364 | c4b1fcc0 | bellard | ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
|
365 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
366 | 89bfc105 | bellard | if (env)
|
367 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
368 | 89bfc105 | bellard | #endif
|
369 | 0824d6fc | bellard | } |
370 | 0824d6fc | bellard | |
371 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
372 | 0824d6fc | bellard | { |
373 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
374 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
375 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
376 | 3b46e624 | ths | #endif
|
377 | c4b1fcc0 | bellard | ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
|
378 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
379 | 89bfc105 | bellard | if (env)
|
380 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
381 | 89bfc105 | bellard | #endif
|
382 | 0824d6fc | bellard | } |
383 | 0824d6fc | bellard | |
384 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
385 | 0824d6fc | bellard | { |
386 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
387 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
388 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
389 | fd872598 | bellard | #endif
|
390 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
391 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
392 | 89bfc105 | bellard | if (env)
|
393 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
394 | 89bfc105 | bellard | #endif
|
395 | 0824d6fc | bellard | } |
396 | 0824d6fc | bellard | |
397 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
398 | 0824d6fc | bellard | { |
399 | fd872598 | bellard | int val;
|
400 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
401 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
402 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
403 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
404 | fd872598 | bellard | #endif
|
405 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
406 | 89bfc105 | bellard | if (env)
|
407 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
408 | 89bfc105 | bellard | #endif
|
409 | fd872598 | bellard | return val;
|
410 | 0824d6fc | bellard | } |
411 | 0824d6fc | bellard | |
412 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
413 | 0824d6fc | bellard | { |
414 | fd872598 | bellard | int val;
|
415 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
416 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
417 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
418 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
419 | fd872598 | bellard | #endif
|
420 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
421 | 89bfc105 | bellard | if (env)
|
422 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
423 | 89bfc105 | bellard | #endif
|
424 | fd872598 | bellard | return val;
|
425 | 0824d6fc | bellard | } |
426 | 0824d6fc | bellard | |
427 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
428 | 0824d6fc | bellard | { |
429 | fd872598 | bellard | int val;
|
430 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
431 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
432 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
433 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
434 | fd872598 | bellard | #endif
|
435 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
436 | 89bfc105 | bellard | if (env)
|
437 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
438 | 89bfc105 | bellard | #endif
|
439 | fd872598 | bellard | return val;
|
440 | 0824d6fc | bellard | } |
441 | 0824d6fc | bellard | |
442 | 0824d6fc | bellard | /***********************************************************/
|
443 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
444 | 0824d6fc | bellard | { |
445 | 0824d6fc | bellard | va_list ap; |
446 | 6a00d601 | bellard | CPUState *env; |
447 | 0824d6fc | bellard | |
448 | 0824d6fc | bellard | va_start(ap, fmt); |
449 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
450 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
451 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
452 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
453 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
454 | 0824d6fc | bellard | #ifdef TARGET_I386
|
455 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
456 | c45886db | bellard | #else
|
457 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
458 | 0824d6fc | bellard | #endif
|
459 | 6a00d601 | bellard | } |
460 | 0824d6fc | bellard | va_end(ap); |
461 | 0824d6fc | bellard | abort(); |
462 | 0824d6fc | bellard | } |
463 | 0824d6fc | bellard | |
464 | 8a7ddc38 | bellard | /***********************************************************/
|
465 | 63066f4f | bellard | /* keyboard/mouse */
|
466 | 63066f4f | bellard | |
467 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
468 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
469 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
470 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
471 | 63066f4f | bellard | |
472 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
473 | 63066f4f | bellard | { |
474 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
475 | 63066f4f | bellard | qemu_put_kbd_event = func; |
476 | 63066f4f | bellard | } |
477 | 63066f4f | bellard | |
478 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
479 | 455204eb | ths | void *opaque, int absolute, |
480 | 455204eb | ths | const char *name) |
481 | 63066f4f | bellard | { |
482 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
483 | 455204eb | ths | |
484 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
485 | 455204eb | ths | if (!s)
|
486 | 455204eb | ths | return NULL; |
487 | 455204eb | ths | |
488 | 455204eb | ths | s->qemu_put_mouse_event = func; |
489 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
490 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
491 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
492 | 455204eb | ths | s->next = NULL;
|
493 | 455204eb | ths | |
494 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
495 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
496 | 455204eb | ths | return s;
|
497 | 455204eb | ths | } |
498 | 455204eb | ths | |
499 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
500 | 455204eb | ths | while (cursor->next != NULL) |
501 | 455204eb | ths | cursor = cursor->next; |
502 | 455204eb | ths | |
503 | 455204eb | ths | cursor->next = s; |
504 | 455204eb | ths | qemu_put_mouse_event_current = s; |
505 | 455204eb | ths | |
506 | 455204eb | ths | return s;
|
507 | 455204eb | ths | } |
508 | 455204eb | ths | |
509 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
510 | 455204eb | ths | { |
511 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
512 | 455204eb | ths | |
513 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
514 | 455204eb | ths | return;
|
515 | 455204eb | ths | |
516 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
517 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
518 | 455204eb | ths | prev = cursor; |
519 | 455204eb | ths | cursor = cursor->next; |
520 | 455204eb | ths | } |
521 | 455204eb | ths | |
522 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
523 | 455204eb | ths | return;
|
524 | 455204eb | ths | else if (prev == NULL) { // entry is head |
525 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
526 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
527 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
528 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
529 | 455204eb | ths | qemu_free(entry); |
530 | 455204eb | ths | return;
|
531 | 455204eb | ths | } |
532 | 455204eb | ths | |
533 | 455204eb | ths | prev->next = entry->next; |
534 | 455204eb | ths | |
535 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
536 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
537 | 455204eb | ths | |
538 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
539 | 455204eb | ths | qemu_free(entry); |
540 | 63066f4f | bellard | } |
541 | 63066f4f | bellard | |
542 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
543 | 63066f4f | bellard | { |
544 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
545 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
546 | 63066f4f | bellard | } |
547 | 63066f4f | bellard | } |
548 | 63066f4f | bellard | |
549 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
550 | 63066f4f | bellard | { |
551 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
552 | 455204eb | ths | void *mouse_event_opaque;
|
553 | a171fe39 | balrog | int width;
|
554 | 455204eb | ths | |
555 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
556 | 455204eb | ths | return;
|
557 | 455204eb | ths | } |
558 | 455204eb | ths | |
559 | 455204eb | ths | mouse_event = |
560 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
561 | 455204eb | ths | mouse_event_opaque = |
562 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
563 | 455204eb | ths | |
564 | 455204eb | ths | if (mouse_event) {
|
565 | a171fe39 | balrog | if (graphic_rotate) {
|
566 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
567 | a171fe39 | balrog | width = 0x7fff;
|
568 | a171fe39 | balrog | else
|
569 | a171fe39 | balrog | width = graphic_width; |
570 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
571 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
572 | a171fe39 | balrog | } else
|
573 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
574 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
575 | 63066f4f | bellard | } |
576 | 63066f4f | bellard | } |
577 | 63066f4f | bellard | |
578 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
579 | 09b26c5e | bellard | { |
580 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
581 | 455204eb | ths | return 0; |
582 | 455204eb | ths | |
583 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
584 | 455204eb | ths | } |
585 | 455204eb | ths | |
586 | 455204eb | ths | void do_info_mice(void) |
587 | 455204eb | ths | { |
588 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
589 | 455204eb | ths | int index = 0; |
590 | 455204eb | ths | |
591 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
592 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
593 | 455204eb | ths | return;
|
594 | 455204eb | ths | } |
595 | 455204eb | ths | |
596 | 455204eb | ths | term_printf("Mouse devices available:\n");
|
597 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
598 | 455204eb | ths | while (cursor != NULL) { |
599 | 455204eb | ths | term_printf("%c Mouse #%d: %s\n",
|
600 | 455204eb | ths | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
601 | 455204eb | ths | index, cursor->qemu_put_mouse_event_name); |
602 | 455204eb | ths | index++; |
603 | 455204eb | ths | cursor = cursor->next; |
604 | 455204eb | ths | } |
605 | 455204eb | ths | } |
606 | 455204eb | ths | |
607 | 455204eb | ths | void do_mouse_set(int index) |
608 | 455204eb | ths | { |
609 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
610 | 455204eb | ths | int i = 0; |
611 | 455204eb | ths | |
612 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
613 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
614 | 455204eb | ths | return;
|
615 | 455204eb | ths | } |
616 | 455204eb | ths | |
617 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
618 | 455204eb | ths | while (cursor != NULL && index != i) { |
619 | 455204eb | ths | i++; |
620 | 455204eb | ths | cursor = cursor->next; |
621 | 455204eb | ths | } |
622 | 455204eb | ths | |
623 | 455204eb | ths | if (cursor != NULL) |
624 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
625 | 455204eb | ths | else
|
626 | 455204eb | ths | term_printf("Mouse at given index not found\n");
|
627 | 09b26c5e | bellard | } |
628 | 09b26c5e | bellard | |
629 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
630 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
631 | 0824d6fc | bellard | { |
632 | 1dce7c3c | bellard | union {
|
633 | 1dce7c3c | bellard | uint64_t ll; |
634 | 1dce7c3c | bellard | struct {
|
635 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
636 | 1dce7c3c | bellard | uint32_t high, low; |
637 | 1dce7c3c | bellard | #else
|
638 | 1dce7c3c | bellard | uint32_t low, high; |
639 | 3b46e624 | ths | #endif
|
640 | 1dce7c3c | bellard | } l; |
641 | 1dce7c3c | bellard | } u, res; |
642 | 1dce7c3c | bellard | uint64_t rl, rh; |
643 | 0824d6fc | bellard | |
644 | 1dce7c3c | bellard | u.ll = a; |
645 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
646 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
647 | 1dce7c3c | bellard | rh += (rl >> 32);
|
648 | 1dce7c3c | bellard | res.l.high = rh / c; |
649 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
650 | 1dce7c3c | bellard | return res.ll;
|
651 | 34865134 | bellard | } |
652 | 34865134 | bellard | |
653 | 1dce7c3c | bellard | /***********************************************************/
|
654 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
655 | 34865134 | bellard | |
656 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
657 | 34865134 | bellard | |
658 | 1dce7c3c | bellard | #ifdef WIN32
|
659 | 0824d6fc | bellard | |
660 | 1dce7c3c | bellard | static int64_t clock_freq;
|
661 | 1115dde7 | bellard | |
662 | 1dce7c3c | bellard | static void init_get_clock(void) |
663 | 1115dde7 | bellard | { |
664 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
665 | a8e5ac33 | bellard | int ret;
|
666 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
667 | 1dce7c3c | bellard | if (ret == 0) { |
668 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
669 | 1dce7c3c | bellard | exit(1);
|
670 | 1dce7c3c | bellard | } |
671 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
672 | 1115dde7 | bellard | } |
673 | 1115dde7 | bellard | |
674 | 1dce7c3c | bellard | static int64_t get_clock(void) |
675 | b8076a74 | bellard | { |
676 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
677 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
678 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
679 | b8076a74 | bellard | } |
680 | b8076a74 | bellard | |
681 | 1dce7c3c | bellard | #else
|
682 | 90cb9493 | bellard | |
683 | 1dce7c3c | bellard | static int use_rt_clock; |
684 | 1dce7c3c | bellard | |
685 | 1dce7c3c | bellard | static void init_get_clock(void) |
686 | 90cb9493 | bellard | { |
687 | 1dce7c3c | bellard | use_rt_clock = 0;
|
688 | 1dce7c3c | bellard | #if defined(__linux__)
|
689 | 1dce7c3c | bellard | { |
690 | 1dce7c3c | bellard | struct timespec ts;
|
691 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
692 | 1dce7c3c | bellard | use_rt_clock = 1;
|
693 | 1dce7c3c | bellard | } |
694 | 1dce7c3c | bellard | } |
695 | 1dce7c3c | bellard | #endif
|
696 | 90cb9493 | bellard | } |
697 | 90cb9493 | bellard | |
698 | 1dce7c3c | bellard | static int64_t get_clock(void) |
699 | fdbb4691 | bellard | { |
700 | 1dce7c3c | bellard | #if defined(__linux__)
|
701 | 1dce7c3c | bellard | if (use_rt_clock) {
|
702 | 1dce7c3c | bellard | struct timespec ts;
|
703 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
704 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
705 | 5fafdf24 | ths | } else
|
706 | fdbb4691 | bellard | #endif
|
707 | 1dce7c3c | bellard | { |
708 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
709 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
710 | 1dce7c3c | bellard | struct timeval tv;
|
711 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
712 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
713 | 1dce7c3c | bellard | } |
714 | fdbb4691 | bellard | } |
715 | fdbb4691 | bellard | |
716 | 34865134 | bellard | #endif
|
717 | 34865134 | bellard | |
718 | 1dce7c3c | bellard | /***********************************************************/
|
719 | 1dce7c3c | bellard | /* guest cycle counter */
|
720 | 1dce7c3c | bellard | |
721 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
722 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
723 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
724 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
725 | 34865134 | bellard | |
726 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
727 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
728 | 34865134 | bellard | { |
729 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
730 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
731 | 8a7ddc38 | bellard | } else {
|
732 | eade0f19 | bellard | int64_t ticks; |
733 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
734 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
735 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
736 | eade0f19 | bellard | software suspend */
|
737 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
738 | eade0f19 | bellard | } |
739 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
740 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
741 | 8a7ddc38 | bellard | } |
742 | 34865134 | bellard | } |
743 | 34865134 | bellard | |
744 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
745 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
746 | 1dce7c3c | bellard | { |
747 | 1dce7c3c | bellard | int64_t ti; |
748 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
749 | 1dce7c3c | bellard | return cpu_clock_offset;
|
750 | 1dce7c3c | bellard | } else {
|
751 | 1dce7c3c | bellard | ti = get_clock(); |
752 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
753 | 1dce7c3c | bellard | } |
754 | 1dce7c3c | bellard | } |
755 | 1dce7c3c | bellard | |
756 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
757 | 34865134 | bellard | void cpu_enable_ticks(void) |
758 | 34865134 | bellard | { |
759 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
760 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
761 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
762 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
763 | 8a7ddc38 | bellard | } |
764 | 34865134 | bellard | } |
765 | 34865134 | bellard | |
766 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
767 | 34865134 | bellard | cpu_get_ticks() after that. */
|
768 | 34865134 | bellard | void cpu_disable_ticks(void) |
769 | 34865134 | bellard | { |
770 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
771 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
772 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
773 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
774 | 8a7ddc38 | bellard | } |
775 | 34865134 | bellard | } |
776 | 34865134 | bellard | |
777 | 1dce7c3c | bellard | /***********************************************************/
|
778 | 1dce7c3c | bellard | /* timers */
|
779 | 5fafdf24 | ths | |
780 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
781 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
782 | 8a7ddc38 | bellard | |
783 | 8a7ddc38 | bellard | struct QEMUClock {
|
784 | 8a7ddc38 | bellard | int type;
|
785 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
786 | 8a7ddc38 | bellard | }; |
787 | 8a7ddc38 | bellard | |
788 | 8a7ddc38 | bellard | struct QEMUTimer {
|
789 | 8a7ddc38 | bellard | QEMUClock *clock; |
790 | 8a7ddc38 | bellard | int64_t expire_time; |
791 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
792 | 8a7ddc38 | bellard | void *opaque;
|
793 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
794 | 8a7ddc38 | bellard | }; |
795 | 8a7ddc38 | bellard | |
796 | c8994013 | ths | struct qemu_alarm_timer {
|
797 | c8994013 | ths | char const *name; |
798 | efe75411 | ths | unsigned int flags; |
799 | c8994013 | ths | |
800 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
801 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
802 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
803 | c8994013 | ths | void *priv;
|
804 | c8994013 | ths | }; |
805 | c8994013 | ths | |
806 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
807 | efe75411 | ths | |
808 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
809 | efe75411 | ths | { |
810 | efe75411 | ths | return t->flags & ALARM_FLAG_DYNTICKS;
|
811 | efe75411 | ths | } |
812 | efe75411 | ths | |
813 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
814 | efe75411 | ths | { |
815 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
816 | efe75411 | ths | return;
|
817 | efe75411 | ths | |
818 | efe75411 | ths | t->rearm(t); |
819 | efe75411 | ths | } |
820 | efe75411 | ths | |
821 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
822 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
823 | efe75411 | ths | |
824 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
825 | 8a7ddc38 | bellard | |
826 | 40c3bac3 | bellard | #ifdef _WIN32
|
827 | c8994013 | ths | |
828 | c8994013 | ths | struct qemu_alarm_win32 {
|
829 | c8994013 | ths | MMRESULT timerId; |
830 | c8994013 | ths | HANDLE host_alarm; |
831 | c8994013 | ths | unsigned int period; |
832 | c8994013 | ths | } alarm_win32_data = {0, NULL, -1}; |
833 | c8994013 | ths | |
834 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
835 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
836 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
837 | c8994013 | ths | |
838 | 40c3bac3 | bellard | #else
|
839 | c8994013 | ths | |
840 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
841 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
842 | c8994013 | ths | |
843 | 231c6586 | ths | #ifdef __linux__
|
844 | 231c6586 | ths | |
845 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
846 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
847 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
848 | efe75411 | ths | |
849 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
850 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
851 | c40ec5a9 | ths | |
852 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
853 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
854 | c8994013 | ths | |
855 | efe75411 | ths | #endif /* __linux__ */ |
856 | 8a7ddc38 | bellard | |
857 | c8994013 | ths | #endif /* _WIN32 */ |
858 | c8994013 | ths | |
859 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
860 | efe75411 | ths | #ifndef _WIN32
|
861 | 231c6586 | ths | #ifdef __linux__
|
862 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
863 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
864 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
865 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
866 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
867 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
868 | c8994013 | ths | #endif
|
869 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
870 | c8994013 | ths | #else
|
871 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
872 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
873 | efe75411 | ths | {"win32", 0, win32_start_timer, |
874 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
875 | c8994013 | ths | #endif
|
876 | c8994013 | ths | {NULL, }
|
877 | c8994013 | ths | }; |
878 | c8994013 | ths | |
879 | f3dcfada | ths | static void show_available_alarms() |
880 | f3dcfada | ths | { |
881 | f3dcfada | ths | int i;
|
882 | f3dcfada | ths | |
883 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
884 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
885 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
886 | f3dcfada | ths | } |
887 | f3dcfada | ths | |
888 | f3dcfada | ths | static void configure_alarms(char const *opt) |
889 | f3dcfada | ths | { |
890 | f3dcfada | ths | int i;
|
891 | f3dcfada | ths | int cur = 0; |
892 | f3dcfada | ths | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; |
893 | f3dcfada | ths | char *arg;
|
894 | f3dcfada | ths | char *name;
|
895 | f3dcfada | ths | |
896 | f3dcfada | ths | if (!strcmp(opt, "help")) { |
897 | f3dcfada | ths | show_available_alarms(); |
898 | f3dcfada | ths | exit(0);
|
899 | f3dcfada | ths | } |
900 | f3dcfada | ths | |
901 | f3dcfada | ths | arg = strdup(opt); |
902 | f3dcfada | ths | |
903 | f3dcfada | ths | /* Reorder the array */
|
904 | f3dcfada | ths | name = strtok(arg, ",");
|
905 | f3dcfada | ths | while (name) {
|
906 | f3dcfada | ths | struct qemu_alarm_timer tmp;
|
907 | f3dcfada | ths | |
908 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
909 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
910 | f3dcfada | ths | break;
|
911 | f3dcfada | ths | } |
912 | f3dcfada | ths | |
913 | f3dcfada | ths | if (i == count) {
|
914 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
915 | f3dcfada | ths | goto next;
|
916 | f3dcfada | ths | } |
917 | f3dcfada | ths | |
918 | f3dcfada | ths | if (i < cur)
|
919 | f3dcfada | ths | /* Ignore */
|
920 | f3dcfada | ths | goto next;
|
921 | f3dcfada | ths | |
922 | f3dcfada | ths | /* Swap */
|
923 | f3dcfada | ths | tmp = alarm_timers[i]; |
924 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
925 | f3dcfada | ths | alarm_timers[cur] = tmp; |
926 | f3dcfada | ths | |
927 | f3dcfada | ths | cur++; |
928 | f3dcfada | ths | next:
|
929 | f3dcfada | ths | name = strtok(NULL, ","); |
930 | f3dcfada | ths | } |
931 | f3dcfada | ths | |
932 | f3dcfada | ths | free(arg); |
933 | f3dcfada | ths | |
934 | f3dcfada | ths | if (cur) {
|
935 | f3dcfada | ths | /* Disable remaining timers */
|
936 | f3dcfada | ths | for (i = cur; i < count; i++)
|
937 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
938 | f3dcfada | ths | } |
939 | f3dcfada | ths | |
940 | f3dcfada | ths | /* debug */
|
941 | f3dcfada | ths | show_available_alarms(); |
942 | f3dcfada | ths | } |
943 | f3dcfada | ths | |
944 | c8994013 | ths | QEMUClock *rt_clock; |
945 | c8994013 | ths | QEMUClock *vm_clock; |
946 | c8994013 | ths | |
947 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
948 | c8994013 | ths | |
949 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
950 | 8a7ddc38 | bellard | { |
951 | 8a7ddc38 | bellard | QEMUClock *clock; |
952 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
953 | 8a7ddc38 | bellard | if (!clock)
|
954 | 8a7ddc38 | bellard | return NULL; |
955 | 8a7ddc38 | bellard | clock->type = type; |
956 | 8a7ddc38 | bellard | return clock;
|
957 | 8a7ddc38 | bellard | } |
958 | 8a7ddc38 | bellard | |
959 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
960 | 8a7ddc38 | bellard | { |
961 | 8a7ddc38 | bellard | QEMUTimer *ts; |
962 | 8a7ddc38 | bellard | |
963 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
964 | 8a7ddc38 | bellard | ts->clock = clock; |
965 | 8a7ddc38 | bellard | ts->cb = cb; |
966 | 8a7ddc38 | bellard | ts->opaque = opaque; |
967 | 8a7ddc38 | bellard | return ts;
|
968 | 8a7ddc38 | bellard | } |
969 | 8a7ddc38 | bellard | |
970 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
971 | 8a7ddc38 | bellard | { |
972 | 8a7ddc38 | bellard | qemu_free(ts); |
973 | 8a7ddc38 | bellard | } |
974 | 8a7ddc38 | bellard | |
975 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
976 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
977 | 8a7ddc38 | bellard | { |
978 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
979 | 8a7ddc38 | bellard | |
980 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
981 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
982 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
983 | 8a7ddc38 | bellard | for(;;) {
|
984 | 8a7ddc38 | bellard | t = *pt; |
985 | 8a7ddc38 | bellard | if (!t)
|
986 | 8a7ddc38 | bellard | break;
|
987 | 8a7ddc38 | bellard | if (t == ts) {
|
988 | 8a7ddc38 | bellard | *pt = t->next; |
989 | 8a7ddc38 | bellard | break;
|
990 | 8a7ddc38 | bellard | } |
991 | 8a7ddc38 | bellard | pt = &t->next; |
992 | 8a7ddc38 | bellard | } |
993 | 8a7ddc38 | bellard | } |
994 | 8a7ddc38 | bellard | |
995 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
996 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
997 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
998 | 8a7ddc38 | bellard | { |
999 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1000 | 8a7ddc38 | bellard | |
1001 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1002 | 8a7ddc38 | bellard | |
1003 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
1004 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1005 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1006 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1007 | 8a7ddc38 | bellard | for(;;) {
|
1008 | 8a7ddc38 | bellard | t = *pt; |
1009 | 8a7ddc38 | bellard | if (!t)
|
1010 | 8a7ddc38 | bellard | break;
|
1011 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
1012 | 8a7ddc38 | bellard | break;
|
1013 | 8a7ddc38 | bellard | pt = &t->next; |
1014 | 8a7ddc38 | bellard | } |
1015 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
1016 | 8a7ddc38 | bellard | ts->next = *pt; |
1017 | 8a7ddc38 | bellard | *pt = ts; |
1018 | 8a7ddc38 | bellard | } |
1019 | 8a7ddc38 | bellard | |
1020 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
1021 | 8a7ddc38 | bellard | { |
1022 | 8a7ddc38 | bellard | QEMUTimer *t; |
1023 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
1024 | 8a7ddc38 | bellard | if (t == ts)
|
1025 | 8a7ddc38 | bellard | return 1; |
1026 | 8a7ddc38 | bellard | } |
1027 | 8a7ddc38 | bellard | return 0; |
1028 | 8a7ddc38 | bellard | } |
1029 | 8a7ddc38 | bellard | |
1030 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
1031 | 8a7ddc38 | bellard | { |
1032 | 8a7ddc38 | bellard | if (!timer_head)
|
1033 | 8a7ddc38 | bellard | return 0; |
1034 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1035 | 8a7ddc38 | bellard | } |
1036 | 8a7ddc38 | bellard | |
1037 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1038 | 8a7ddc38 | bellard | { |
1039 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1040 | 3b46e624 | ths | |
1041 | 8a7ddc38 | bellard | for(;;) {
|
1042 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1043 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1044 | 8a7ddc38 | bellard | break;
|
1045 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1046 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1047 | 8a7ddc38 | bellard | ts->next = NULL;
|
1048 | 3b46e624 | ths | |
1049 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1050 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1051 | 8a7ddc38 | bellard | } |
1052 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
1053 | 8a7ddc38 | bellard | } |
1054 | 8a7ddc38 | bellard | |
1055 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1056 | 8a7ddc38 | bellard | { |
1057 | 8a7ddc38 | bellard | switch(clock->type) {
|
1058 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1059 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1060 | 8a7ddc38 | bellard | default:
|
1061 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1062 | 1dce7c3c | bellard | return cpu_get_clock();
|
1063 | 8a7ddc38 | bellard | } |
1064 | 8a7ddc38 | bellard | } |
1065 | 8a7ddc38 | bellard | |
1066 | 1dce7c3c | bellard | static void init_timers(void) |
1067 | 1dce7c3c | bellard | { |
1068 | 1dce7c3c | bellard | init_get_clock(); |
1069 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1070 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1071 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1072 | 1dce7c3c | bellard | } |
1073 | 1dce7c3c | bellard | |
1074 | 8a7ddc38 | bellard | /* save a timer */
|
1075 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1076 | 8a7ddc38 | bellard | { |
1077 | 8a7ddc38 | bellard | uint64_t expire_time; |
1078 | 8a7ddc38 | bellard | |
1079 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1080 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1081 | 8a7ddc38 | bellard | } else {
|
1082 | 8a7ddc38 | bellard | expire_time = -1;
|
1083 | 8a7ddc38 | bellard | } |
1084 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1085 | 8a7ddc38 | bellard | } |
1086 | 8a7ddc38 | bellard | |
1087 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1088 | 8a7ddc38 | bellard | { |
1089 | 8a7ddc38 | bellard | uint64_t expire_time; |
1090 | 8a7ddc38 | bellard | |
1091 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1092 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1093 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1094 | 8a7ddc38 | bellard | } else {
|
1095 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1096 | 8a7ddc38 | bellard | } |
1097 | 8a7ddc38 | bellard | } |
1098 | 8a7ddc38 | bellard | |
1099 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1100 | 8a7ddc38 | bellard | { |
1101 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1102 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1103 | 8a7ddc38 | bellard | } |
1104 | 8a7ddc38 | bellard | qemu_put_be64s(f, &cpu_ticks_offset); |
1105 | 8a7ddc38 | bellard | qemu_put_be64s(f, &ticks_per_sec); |
1106 | c88676f8 | bellard | qemu_put_be64s(f, &cpu_clock_offset); |
1107 | 8a7ddc38 | bellard | } |
1108 | 8a7ddc38 | bellard | |
1109 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1110 | 8a7ddc38 | bellard | { |
1111 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1112 | 8a7ddc38 | bellard | return -EINVAL;
|
1113 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1114 | 8a7ddc38 | bellard | return -EINVAL;
|
1115 | 8a7ddc38 | bellard | } |
1116 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
1117 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
1118 | c88676f8 | bellard | if (version_id == 2) { |
1119 | c88676f8 | bellard | qemu_get_be64s(f, &cpu_clock_offset); |
1120 | c88676f8 | bellard | } |
1121 | 8a7ddc38 | bellard | return 0; |
1122 | 8a7ddc38 | bellard | } |
1123 | 8a7ddc38 | bellard | |
1124 | 67b915a5 | bellard | #ifdef _WIN32
|
1125 | 5fafdf24 | ths | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
1126 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1127 | 67b915a5 | bellard | #else
|
1128 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1129 | 67b915a5 | bellard | #endif
|
1130 | 8a7ddc38 | bellard | { |
1131 | 02ba45c5 | bellard | #if 0
|
1132 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1133 | 02ba45c5 | bellard | {
|
1134 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1135 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1136 | 02ba45c5 | bellard | static int count;
|
1137 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1138 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1139 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1140 | 02ba45c5 | bellard | if (delta < delta_min)
|
1141 | 02ba45c5 | bellard | delta_min = delta;
|
1142 | 02ba45c5 | bellard | if (delta > delta_max)
|
1143 | 02ba45c5 | bellard | delta_max = delta;
|
1144 | 02ba45c5 | bellard | delta_cum += delta;
|
1145 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1146 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1147 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1148 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1149 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1150 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1151 | 02ba45c5 | bellard | count = 0;
|
1152 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1153 | 02ba45c5 | bellard | delta_max = 0;
|
1154 | 02ba45c5 | bellard | delta_cum = 0;
|
1155 | 02ba45c5 | bellard | }
|
1156 | 02ba45c5 | bellard | }
|
1157 | 02ba45c5 | bellard | last_clock = ti;
|
1158 | 02ba45c5 | bellard | }
|
1159 | 02ba45c5 | bellard | #endif
|
1160 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1161 | efe75411 | ths | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1162 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
1163 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1164 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1165 | 06d9f2f7 | bellard | #ifdef _WIN32
|
1166 | c8994013 | ths | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1167 | c8994013 | ths | SetEvent(data->host_alarm); |
1168 | 06d9f2f7 | bellard | #endif
|
1169 | 6a00d601 | bellard | CPUState *env = cpu_single_env; |
1170 | 6a00d601 | bellard | if (env) {
|
1171 | 6a00d601 | bellard | /* stop the currently executing cpu because a timer occured */
|
1172 | 6a00d601 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
1173 | a332e112 | bellard | #ifdef USE_KQEMU
|
1174 | 6a00d601 | bellard | if (env->kqemu_enabled) {
|
1175 | 6a00d601 | bellard | kqemu_cpu_interrupt(env); |
1176 | 6a00d601 | bellard | } |
1177 | a332e112 | bellard | #endif
|
1178 | 6a00d601 | bellard | } |
1179 | 8a7ddc38 | bellard | } |
1180 | 8a7ddc38 | bellard | } |
1181 | 8a7ddc38 | bellard | |
1182 | efe75411 | ths | static uint64_t qemu_next_deadline(void) |
1183 | efe75411 | ths | { |
1184 | 49a9b725 | balrog | int64_t nearest_delta_us = INT64_MAX; |
1185 | efe75411 | ths | int64_t vmdelta_us; |
1186 | efe75411 | ths | |
1187 | efe75411 | ths | if (active_timers[QEMU_TIMER_REALTIME])
|
1188 | efe75411 | ths | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1189 | efe75411 | ths | qemu_get_clock(rt_clock))*1000;
|
1190 | efe75411 | ths | |
1191 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1192 | efe75411 | ths | /* round up */
|
1193 | efe75411 | ths | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1194 | efe75411 | ths | qemu_get_clock(vm_clock)+999)/1000; |
1195 | efe75411 | ths | if (vmdelta_us < nearest_delta_us)
|
1196 | efe75411 | ths | nearest_delta_us = vmdelta_us; |
1197 | efe75411 | ths | } |
1198 | efe75411 | ths | |
1199 | efe75411 | ths | /* Avoid arming the timer to negative, zero, or too low values */
|
1200 | efe75411 | ths | if (nearest_delta_us <= MIN_TIMER_REARM_US)
|
1201 | efe75411 | ths | nearest_delta_us = MIN_TIMER_REARM_US; |
1202 | efe75411 | ths | |
1203 | efe75411 | ths | return nearest_delta_us;
|
1204 | efe75411 | ths | } |
1205 | efe75411 | ths | |
1206 | fd872598 | bellard | #ifndef _WIN32
|
1207 | fd872598 | bellard | |
1208 | 829309c7 | bellard | #if defined(__linux__)
|
1209 | 829309c7 | bellard | |
1210 | fd872598 | bellard | #define RTC_FREQ 1024 |
1211 | fd872598 | bellard | |
1212 | c8994013 | ths | static void enable_sigio_timer(int fd) |
1213 | c8994013 | ths | { |
1214 | c8994013 | ths | struct sigaction act;
|
1215 | c8994013 | ths | |
1216 | c8994013 | ths | /* timer signal */
|
1217 | c8994013 | ths | sigfillset(&act.sa_mask); |
1218 | c8994013 | ths | act.sa_flags = 0;
|
1219 | c8994013 | ths | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
1220 | c8994013 | ths | act.sa_flags |= SA_ONSTACK; |
1221 | c8994013 | ths | #endif
|
1222 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1223 | c8994013 | ths | |
1224 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1225 | c8994013 | ths | fcntl(fd, F_SETFL, O_ASYNC); |
1226 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1227 | c8994013 | ths | } |
1228 | 829309c7 | bellard | |
1229 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1230 | c40ec5a9 | ths | { |
1231 | c40ec5a9 | ths | struct hpet_info info;
|
1232 | c40ec5a9 | ths | int r, fd;
|
1233 | c40ec5a9 | ths | |
1234 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1235 | c40ec5a9 | ths | if (fd < 0) |
1236 | c40ec5a9 | ths | return -1; |
1237 | c40ec5a9 | ths | |
1238 | c40ec5a9 | ths | /* Set frequency */
|
1239 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1240 | c40ec5a9 | ths | if (r < 0) { |
1241 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1242 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1243 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1244 | c40ec5a9 | ths | goto fail;
|
1245 | c40ec5a9 | ths | } |
1246 | c40ec5a9 | ths | |
1247 | c40ec5a9 | ths | /* Check capabilities */
|
1248 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1249 | c40ec5a9 | ths | if (r < 0) |
1250 | c40ec5a9 | ths | goto fail;
|
1251 | c40ec5a9 | ths | |
1252 | c40ec5a9 | ths | /* Enable periodic mode */
|
1253 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1254 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1255 | c40ec5a9 | ths | goto fail;
|
1256 | c40ec5a9 | ths | |
1257 | c40ec5a9 | ths | /* Enable interrupt */
|
1258 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1259 | c40ec5a9 | ths | if (r < 0) |
1260 | c40ec5a9 | ths | goto fail;
|
1261 | c40ec5a9 | ths | |
1262 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1263 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1264 | c40ec5a9 | ths | |
1265 | c40ec5a9 | ths | return 0; |
1266 | c40ec5a9 | ths | fail:
|
1267 | c40ec5a9 | ths | close(fd); |
1268 | c40ec5a9 | ths | return -1; |
1269 | c40ec5a9 | ths | } |
1270 | c40ec5a9 | ths | |
1271 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1272 | c40ec5a9 | ths | { |
1273 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1274 | c40ec5a9 | ths | |
1275 | c40ec5a9 | ths | close(fd); |
1276 | c40ec5a9 | ths | } |
1277 | c40ec5a9 | ths | |
1278 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1279 | fd872598 | bellard | { |
1280 | c8994013 | ths | int rtc_fd;
|
1281 | c8994013 | ths | |
1282 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1283 | fd872598 | bellard | if (rtc_fd < 0) |
1284 | fd872598 | bellard | return -1; |
1285 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
1286 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1287 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1288 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1289 | fd872598 | bellard | goto fail;
|
1290 | fd872598 | bellard | } |
1291 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1292 | fd872598 | bellard | fail:
|
1293 | fd872598 | bellard | close(rtc_fd); |
1294 | fd872598 | bellard | return -1; |
1295 | fd872598 | bellard | } |
1296 | c8994013 | ths | |
1297 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1298 | c8994013 | ths | |
1299 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1300 | c8994013 | ths | |
1301 | fd872598 | bellard | return 0; |
1302 | fd872598 | bellard | } |
1303 | fd872598 | bellard | |
1304 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1305 | 829309c7 | bellard | { |
1306 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1307 | c8994013 | ths | |
1308 | c8994013 | ths | close(rtc_fd); |
1309 | 829309c7 | bellard | } |
1310 | 829309c7 | bellard | |
1311 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1312 | efe75411 | ths | { |
1313 | efe75411 | ths | struct sigevent ev;
|
1314 | efe75411 | ths | timer_t host_timer; |
1315 | efe75411 | ths | struct sigaction act;
|
1316 | efe75411 | ths | |
1317 | efe75411 | ths | sigfillset(&act.sa_mask); |
1318 | efe75411 | ths | act.sa_flags = 0;
|
1319 | efe75411 | ths | #if defined(TARGET_I386) && defined(USE_CODE_COPY)
|
1320 | efe75411 | ths | act.sa_flags |= SA_ONSTACK; |
1321 | efe75411 | ths | #endif
|
1322 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1323 | efe75411 | ths | |
1324 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1325 | efe75411 | ths | |
1326 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1327 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1328 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1329 | efe75411 | ths | |
1330 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1331 | efe75411 | ths | perror("timer_create");
|
1332 | efe75411 | ths | |
1333 | efe75411 | ths | /* disable dynticks */
|
1334 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1335 | efe75411 | ths | |
1336 | efe75411 | ths | return -1; |
1337 | efe75411 | ths | } |
1338 | efe75411 | ths | |
1339 | efe75411 | ths | t->priv = (void *)host_timer;
|
1340 | efe75411 | ths | |
1341 | efe75411 | ths | return 0; |
1342 | efe75411 | ths | } |
1343 | efe75411 | ths | |
1344 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1345 | efe75411 | ths | { |
1346 | efe75411 | ths | timer_t host_timer = (timer_t)t->priv; |
1347 | efe75411 | ths | |
1348 | efe75411 | ths | timer_delete(host_timer); |
1349 | efe75411 | ths | } |
1350 | efe75411 | ths | |
1351 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1352 | efe75411 | ths | { |
1353 | efe75411 | ths | timer_t host_timer = (timer_t)t->priv; |
1354 | efe75411 | ths | struct itimerspec timeout;
|
1355 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1356 | efe75411 | ths | int64_t current_us; |
1357 | efe75411 | ths | |
1358 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1359 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1360 | efe75411 | ths | return;
|
1361 | efe75411 | ths | |
1362 | efe75411 | ths | nearest_delta_us = qemu_next_deadline(); |
1363 | efe75411 | ths | |
1364 | efe75411 | ths | /* check whether a timer is already running */
|
1365 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1366 | efe75411 | ths | perror("gettime");
|
1367 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1368 | efe75411 | ths | exit(1);
|
1369 | efe75411 | ths | } |
1370 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1371 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1372 | efe75411 | ths | return;
|
1373 | efe75411 | ths | |
1374 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1375 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1376 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1377 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1378 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1379 | efe75411 | ths | perror("settime");
|
1380 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1381 | efe75411 | ths | exit(1);
|
1382 | efe75411 | ths | } |
1383 | efe75411 | ths | } |
1384 | efe75411 | ths | |
1385 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1386 | 231c6586 | ths | |
1387 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1388 | c8994013 | ths | { |
1389 | c8994013 | ths | struct sigaction act;
|
1390 | c8994013 | ths | struct itimerval itv;
|
1391 | c8994013 | ths | int err;
|
1392 | c8994013 | ths | |
1393 | c8994013 | ths | /* timer signal */
|
1394 | c8994013 | ths | sigfillset(&act.sa_mask); |
1395 | c8994013 | ths | act.sa_flags = 0;
|
1396 | c8994013 | ths | #if defined(TARGET_I386) && defined(USE_CODE_COPY)
|
1397 | c8994013 | ths | act.sa_flags |= SA_ONSTACK; |
1398 | c8994013 | ths | #endif
|
1399 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1400 | c8994013 | ths | |
1401 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1402 | c8994013 | ths | |
1403 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1404 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1405 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1406 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1407 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1408 | c8994013 | ths | |
1409 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1410 | c8994013 | ths | if (err)
|
1411 | c8994013 | ths | return -1; |
1412 | c8994013 | ths | |
1413 | c8994013 | ths | return 0; |
1414 | c8994013 | ths | } |
1415 | c8994013 | ths | |
1416 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1417 | c8994013 | ths | { |
1418 | c8994013 | ths | struct itimerval itv;
|
1419 | c8994013 | ths | |
1420 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1421 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1422 | c8994013 | ths | } |
1423 | c8994013 | ths | |
1424 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1425 | fd872598 | bellard | |
1426 | c8994013 | ths | #ifdef _WIN32
|
1427 | c8994013 | ths | |
1428 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1429 | c8994013 | ths | { |
1430 | c8994013 | ths | TIMECAPS tc; |
1431 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1432 | efe75411 | ths | UINT flags; |
1433 | c8994013 | ths | |
1434 | c8994013 | ths | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1435 | c8994013 | ths | if (!data->host_alarm) {
|
1436 | c8994013 | ths | perror("Failed CreateEvent");
|
1437 | c396a7f0 | ths | return -1; |
1438 | c8994013 | ths | } |
1439 | c8994013 | ths | |
1440 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1441 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1442 | c8994013 | ths | |
1443 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1444 | c8994013 | ths | data->period = tc.wPeriodMin; |
1445 | c8994013 | ths | |
1446 | c8994013 | ths | timeBeginPeriod(data->period); |
1447 | c8994013 | ths | |
1448 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1449 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1450 | efe75411 | ths | flags |= TIME_ONESHOT; |
1451 | efe75411 | ths | else
|
1452 | efe75411 | ths | flags |= TIME_PERIODIC; |
1453 | efe75411 | ths | |
1454 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1455 | c8994013 | ths | data->period, // resolution
|
1456 | c8994013 | ths | host_alarm_handler, // function
|
1457 | c8994013 | ths | (DWORD)t, // parameter
|
1458 | efe75411 | ths | flags); |
1459 | c8994013 | ths | |
1460 | c8994013 | ths | if (!data->timerId) {
|
1461 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1462 | c8994013 | ths | |
1463 | c8994013 | ths | timeEndPeriod(data->period); |
1464 | c8994013 | ths | CloseHandle(data->host_alarm); |
1465 | c8994013 | ths | return -1; |
1466 | c8994013 | ths | } |
1467 | c8994013 | ths | |
1468 | c8994013 | ths | qemu_add_wait_object(data->host_alarm, NULL, NULL); |
1469 | c8994013 | ths | |
1470 | c8994013 | ths | return 0; |
1471 | c8994013 | ths | } |
1472 | c8994013 | ths | |
1473 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1474 | c8994013 | ths | { |
1475 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1476 | c8994013 | ths | |
1477 | c8994013 | ths | timeKillEvent(data->timerId); |
1478 | c8994013 | ths | timeEndPeriod(data->period); |
1479 | c8994013 | ths | |
1480 | c8994013 | ths | CloseHandle(data->host_alarm); |
1481 | c8994013 | ths | } |
1482 | c8994013 | ths | |
1483 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1484 | efe75411 | ths | { |
1485 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1486 | efe75411 | ths | uint64_t nearest_delta_us; |
1487 | efe75411 | ths | |
1488 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1489 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1490 | efe75411 | ths | return;
|
1491 | efe75411 | ths | |
1492 | efe75411 | ths | nearest_delta_us = qemu_next_deadline(); |
1493 | efe75411 | ths | nearest_delta_us /= 1000;
|
1494 | efe75411 | ths | |
1495 | efe75411 | ths | timeKillEvent(data->timerId); |
1496 | efe75411 | ths | |
1497 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1498 | efe75411 | ths | data->period, |
1499 | efe75411 | ths | host_alarm_handler, |
1500 | efe75411 | ths | (DWORD)t, |
1501 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1502 | efe75411 | ths | |
1503 | efe75411 | ths | if (!data->timerId) {
|
1504 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1505 | efe75411 | ths | |
1506 | efe75411 | ths | timeEndPeriod(data->period); |
1507 | efe75411 | ths | CloseHandle(data->host_alarm); |
1508 | efe75411 | ths | exit(1);
|
1509 | efe75411 | ths | } |
1510 | efe75411 | ths | } |
1511 | efe75411 | ths | |
1512 | c8994013 | ths | #endif /* _WIN32 */ |
1513 | c8994013 | ths | |
1514 | 1dce7c3c | bellard | static void init_timer_alarm(void) |
1515 | 8a7ddc38 | bellard | { |
1516 | c8994013 | ths | struct qemu_alarm_timer *t;
|
1517 | c8994013 | ths | int i, err = -1; |
1518 | c8994013 | ths | |
1519 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1520 | c8994013 | ths | t = &alarm_timers[i]; |
1521 | c8994013 | ths | |
1522 | c8994013 | ths | err = t->start(t); |
1523 | c8994013 | ths | if (!err)
|
1524 | c8994013 | ths | break;
|
1525 | 67b915a5 | bellard | } |
1526 | fd872598 | bellard | |
1527 | c8994013 | ths | if (err) {
|
1528 | c8994013 | ths | fprintf(stderr, "Unable to find any suitable alarm timer.\n");
|
1529 | c8994013 | ths | fprintf(stderr, "Terminating\n");
|
1530 | c8994013 | ths | exit(1);
|
1531 | 67b915a5 | bellard | } |
1532 | c8994013 | ths | |
1533 | c8994013 | ths | alarm_timer = t; |
1534 | 8a7ddc38 | bellard | } |
1535 | 8a7ddc38 | bellard | |
1536 | 40c3bac3 | bellard | void quit_timers(void) |
1537 | 40c3bac3 | bellard | { |
1538 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1539 | c8994013 | ths | alarm_timer = NULL;
|
1540 | 40c3bac3 | bellard | } |
1541 | 40c3bac3 | bellard | |
1542 | c4b1fcc0 | bellard | /***********************************************************/
|
1543 | 82c643ff | bellard | /* character device */
|
1544 | 313aa567 | bellard | |
1545 | e5b0bc44 | pbrook | static void qemu_chr_event(CharDriverState *s, int event) |
1546 | e5b0bc44 | pbrook | { |
1547 | e5b0bc44 | pbrook | if (!s->chr_event)
|
1548 | e5b0bc44 | pbrook | return;
|
1549 | e5b0bc44 | pbrook | s->chr_event(s->handler_opaque, event); |
1550 | e5b0bc44 | pbrook | } |
1551 | e5b0bc44 | pbrook | |
1552 | 86e94dea | ths | static void qemu_chr_reset_bh(void *opaque) |
1553 | 86e94dea | ths | { |
1554 | 86e94dea | ths | CharDriverState *s = opaque; |
1555 | e5b0bc44 | pbrook | qemu_chr_event(s, CHR_EVENT_RESET); |
1556 | 86e94dea | ths | qemu_bh_delete(s->bh); |
1557 | 86e94dea | ths | s->bh = NULL;
|
1558 | 86e94dea | ths | } |
1559 | 86e94dea | ths | |
1560 | 86e94dea | ths | void qemu_chr_reset(CharDriverState *s)
|
1561 | 86e94dea | ths | { |
1562 | 86e94dea | ths | if (s->bh == NULL) { |
1563 | 86e94dea | ths | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); |
1564 | 86e94dea | ths | qemu_bh_schedule(s->bh); |
1565 | 86e94dea | ths | } |
1566 | 86e94dea | ths | } |
1567 | 86e94dea | ths | |
1568 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1569 | 82c643ff | bellard | { |
1570 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
1571 | 82c643ff | bellard | } |
1572 | 67b915a5 | bellard | |
1573 | e57a8c0e | bellard | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
1574 | f8d179e3 | bellard | { |
1575 | e57a8c0e | bellard | if (!s->chr_ioctl)
|
1576 | e57a8c0e | bellard | return -ENOTSUP;
|
1577 | e57a8c0e | bellard | return s->chr_ioctl(s, cmd, arg);
|
1578 | f8d179e3 | bellard | } |
1579 | f8d179e3 | bellard | |
1580 | e5b0bc44 | pbrook | int qemu_chr_can_read(CharDriverState *s)
|
1581 | e5b0bc44 | pbrook | { |
1582 | e5b0bc44 | pbrook | if (!s->chr_can_read)
|
1583 | e5b0bc44 | pbrook | return 0; |
1584 | e5b0bc44 | pbrook | return s->chr_can_read(s->handler_opaque);
|
1585 | e5b0bc44 | pbrook | } |
1586 | e5b0bc44 | pbrook | |
1587 | e5b0bc44 | pbrook | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) |
1588 | e5b0bc44 | pbrook | { |
1589 | e5b0bc44 | pbrook | s->chr_read(s->handler_opaque, buf, len); |
1590 | e5b0bc44 | pbrook | } |
1591 | e5b0bc44 | pbrook | |
1592 | e5b0bc44 | pbrook | |
1593 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
1594 | 67b915a5 | bellard | { |
1595 | 82c643ff | bellard | char buf[4096]; |
1596 | 82c643ff | bellard | va_list ap; |
1597 | 82c643ff | bellard | va_start(ap, fmt); |
1598 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
1599 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
1600 | 82c643ff | bellard | va_end(ap); |
1601 | 67b915a5 | bellard | } |
1602 | 67b915a5 | bellard | |
1603 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
1604 | 5905b2e5 | bellard | { |
1605 | 5905b2e5 | bellard | if (s->chr_send_event)
|
1606 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
1607 | 5905b2e5 | bellard | } |
1608 | 5905b2e5 | bellard | |
1609 | 5fafdf24 | ths | void qemu_chr_add_handlers(CharDriverState *s,
|
1610 | 5fafdf24 | ths | IOCanRWHandler *fd_can_read, |
1611 | e5b0bc44 | pbrook | IOReadHandler *fd_read, |
1612 | e5b0bc44 | pbrook | IOEventHandler *fd_event, |
1613 | e5b0bc44 | pbrook | void *opaque)
|
1614 | 82c643ff | bellard | { |
1615 | e5b0bc44 | pbrook | s->chr_can_read = fd_can_read; |
1616 | e5b0bc44 | pbrook | s->chr_read = fd_read; |
1617 | e5b0bc44 | pbrook | s->chr_event = fd_event; |
1618 | e5b0bc44 | pbrook | s->handler_opaque = opaque; |
1619 | e5b0bc44 | pbrook | if (s->chr_update_read_handler)
|
1620 | e5b0bc44 | pbrook | s->chr_update_read_handler(s); |
1621 | 82c643ff | bellard | } |
1622 | 3b46e624 | ths | |
1623 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1624 | 313aa567 | bellard | { |
1625 | 82c643ff | bellard | return len;
|
1626 | 82c643ff | bellard | } |
1627 | 82c643ff | bellard | |
1628 | 52f61fde | ths | static CharDriverState *qemu_chr_open_null(void) |
1629 | 82c643ff | bellard | { |
1630 | 82c643ff | bellard | CharDriverState *chr; |
1631 | 82c643ff | bellard | |
1632 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1633 | 82c643ff | bellard | if (!chr)
|
1634 | 82c643ff | bellard | return NULL; |
1635 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1636 | 82c643ff | bellard | return chr;
|
1637 | 82c643ff | bellard | } |
1638 | 82c643ff | bellard | |
1639 | 20d8a3ed | ths | /* MUX driver for serial I/O splitting */
|
1640 | 20d8a3ed | ths | static int term_timestamps; |
1641 | 20d8a3ed | ths | static int64_t term_timestamps_start;
|
1642 | 9c1de612 | ths | #define MAX_MUX 4 |
1643 | 20d8a3ed | ths | typedef struct { |
1644 | 20d8a3ed | ths | IOCanRWHandler *chr_can_read[MAX_MUX]; |
1645 | 20d8a3ed | ths | IOReadHandler *chr_read[MAX_MUX]; |
1646 | 20d8a3ed | ths | IOEventHandler *chr_event[MAX_MUX]; |
1647 | 20d8a3ed | ths | void *ext_opaque[MAX_MUX];
|
1648 | 20d8a3ed | ths | CharDriverState *drv; |
1649 | 20d8a3ed | ths | int mux_cnt;
|
1650 | 20d8a3ed | ths | int term_got_escape;
|
1651 | 20d8a3ed | ths | int max_size;
|
1652 | 20d8a3ed | ths | } MuxDriver; |
1653 | 20d8a3ed | ths | |
1654 | 20d8a3ed | ths | |
1655 | 20d8a3ed | ths | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1656 | 20d8a3ed | ths | { |
1657 | 20d8a3ed | ths | MuxDriver *d = chr->opaque; |
1658 | 20d8a3ed | ths | int ret;
|
1659 | 20d8a3ed | ths | if (!term_timestamps) {
|
1660 | 20d8a3ed | ths | ret = d->drv->chr_write(d->drv, buf, len); |
1661 | 20d8a3ed | ths | } else {
|
1662 | 20d8a3ed | ths | int i;
|
1663 | 20d8a3ed | ths | |
1664 | 20d8a3ed | ths | ret = 0;
|
1665 | 20d8a3ed | ths | for(i = 0; i < len; i++) { |
1666 | 20d8a3ed | ths | ret += d->drv->chr_write(d->drv, buf+i, 1);
|
1667 | 20d8a3ed | ths | if (buf[i] == '\n') { |
1668 | 20d8a3ed | ths | char buf1[64]; |
1669 | 20d8a3ed | ths | int64_t ti; |
1670 | 20d8a3ed | ths | int secs;
|
1671 | 20d8a3ed | ths | |
1672 | 20d8a3ed | ths | ti = get_clock(); |
1673 | 20d8a3ed | ths | if (term_timestamps_start == -1) |
1674 | 20d8a3ed | ths | term_timestamps_start = ti; |
1675 | 20d8a3ed | ths | ti -= term_timestamps_start; |
1676 | 20d8a3ed | ths | secs = ti / 1000000000;
|
1677 | 20d8a3ed | ths | snprintf(buf1, sizeof(buf1),
|
1678 | 20d8a3ed | ths | "[%02d:%02d:%02d.%03d] ",
|
1679 | 20d8a3ed | ths | secs / 3600,
|
1680 | 20d8a3ed | ths | (secs / 60) % 60, |
1681 | 20d8a3ed | ths | secs % 60,
|
1682 | 20d8a3ed | ths | (int)((ti / 1000000) % 1000)); |
1683 | 20d8a3ed | ths | d->drv->chr_write(d->drv, buf1, strlen(buf1)); |
1684 | 20d8a3ed | ths | } |
1685 | 20d8a3ed | ths | } |
1686 | 20d8a3ed | ths | } |
1687 | 20d8a3ed | ths | return ret;
|
1688 | 20d8a3ed | ths | } |
1689 | 20d8a3ed | ths | |
1690 | 20d8a3ed | ths | static char *mux_help[] = { |
1691 | 20d8a3ed | ths | "% h print this help\n\r",
|
1692 | 20d8a3ed | ths | "% x exit emulator\n\r",
|
1693 | 20d8a3ed | ths | "% s save disk data back to file (if -snapshot)\n\r",
|
1694 | 20d8a3ed | ths | "% t toggle console timestamps\n\r"
|
1695 | 20d8a3ed | ths | "% b send break (magic sysrq)\n\r",
|
1696 | 20d8a3ed | ths | "% c switch between console and monitor\n\r",
|
1697 | 20d8a3ed | ths | "% % sends %\n\r",
|
1698 | 20d8a3ed | ths | NULL
|
1699 | 20d8a3ed | ths | }; |
1700 | 20d8a3ed | ths | |
1701 | 20d8a3ed | ths | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ |
1702 | 20d8a3ed | ths | static void mux_print_help(CharDriverState *chr) |
1703 | 20d8a3ed | ths | { |
1704 | 20d8a3ed | ths | int i, j;
|
1705 | 20d8a3ed | ths | char ebuf[15] = "Escape-Char"; |
1706 | 20d8a3ed | ths | char cbuf[50] = "\n\r"; |
1707 | 20d8a3ed | ths | |
1708 | 20d8a3ed | ths | if (term_escape_char > 0 && term_escape_char < 26) { |
1709 | 20d8a3ed | ths | sprintf(cbuf,"\n\r");
|
1710 | 20d8a3ed | ths | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); |
1711 | 20d8a3ed | ths | } else {
|
1712 | 20d8a3ed | ths | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char);
|
1713 | 20d8a3ed | ths | } |
1714 | 20d8a3ed | ths | chr->chr_write(chr, cbuf, strlen(cbuf)); |
1715 | 20d8a3ed | ths | for (i = 0; mux_help[i] != NULL; i++) { |
1716 | 20d8a3ed | ths | for (j=0; mux_help[i][j] != '\0'; j++) { |
1717 | 20d8a3ed | ths | if (mux_help[i][j] == '%') |
1718 | 20d8a3ed | ths | chr->chr_write(chr, ebuf, strlen(ebuf)); |
1719 | 20d8a3ed | ths | else
|
1720 | 20d8a3ed | ths | chr->chr_write(chr, &mux_help[i][j], 1);
|
1721 | 20d8a3ed | ths | } |
1722 | 20d8a3ed | ths | } |
1723 | 20d8a3ed | ths | } |
1724 | 20d8a3ed | ths | |
1725 | 20d8a3ed | ths | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) |
1726 | 20d8a3ed | ths | { |
1727 | 20d8a3ed | ths | if (d->term_got_escape) {
|
1728 | 20d8a3ed | ths | d->term_got_escape = 0;
|
1729 | 20d8a3ed | ths | if (ch == term_escape_char)
|
1730 | 20d8a3ed | ths | goto send_char;
|
1731 | 20d8a3ed | ths | switch(ch) {
|
1732 | 20d8a3ed | ths | case '?': |
1733 | 20d8a3ed | ths | case 'h': |
1734 | 20d8a3ed | ths | mux_print_help(chr); |
1735 | 20d8a3ed | ths | break;
|
1736 | 20d8a3ed | ths | case 'x': |
1737 | 20d8a3ed | ths | { |
1738 | 20d8a3ed | ths | char *term = "QEMU: Terminated\n\r"; |
1739 | 20d8a3ed | ths | chr->chr_write(chr,term,strlen(term)); |
1740 | 20d8a3ed | ths | exit(0);
|
1741 | 20d8a3ed | ths | break;
|
1742 | 20d8a3ed | ths | } |
1743 | 20d8a3ed | ths | case 's': |
1744 | 20d8a3ed | ths | { |
1745 | 20d8a3ed | ths | int i;
|
1746 | 20d8a3ed | ths | for (i = 0; i < MAX_DISKS; i++) { |
1747 | 20d8a3ed | ths | if (bs_table[i])
|
1748 | 20d8a3ed | ths | bdrv_commit(bs_table[i]); |
1749 | 20d8a3ed | ths | } |
1750 | 2dc7b602 | balrog | if (mtd_bdrv)
|
1751 | 2dc7b602 | balrog | bdrv_commit(mtd_bdrv); |
1752 | 20d8a3ed | ths | } |
1753 | 20d8a3ed | ths | break;
|
1754 | 20d8a3ed | ths | case 'b': |
1755 | 36ddb83b | balrog | qemu_chr_event(chr, CHR_EVENT_BREAK); |
1756 | 20d8a3ed | ths | break;
|
1757 | 20d8a3ed | ths | case 'c': |
1758 | 20d8a3ed | ths | /* Switch to the next registered device */
|
1759 | 20d8a3ed | ths | chr->focus++; |
1760 | 20d8a3ed | ths | if (chr->focus >= d->mux_cnt)
|
1761 | 20d8a3ed | ths | chr->focus = 0;
|
1762 | 20d8a3ed | ths | break;
|
1763 | 20d8a3ed | ths | case 't': |
1764 | 20d8a3ed | ths | term_timestamps = !term_timestamps; |
1765 | 20d8a3ed | ths | term_timestamps_start = -1;
|
1766 | 20d8a3ed | ths | break;
|
1767 | 20d8a3ed | ths | } |
1768 | 20d8a3ed | ths | } else if (ch == term_escape_char) { |
1769 | 20d8a3ed | ths | d->term_got_escape = 1;
|
1770 | 20d8a3ed | ths | } else {
|
1771 | 20d8a3ed | ths | send_char:
|
1772 | 20d8a3ed | ths | return 1; |
1773 | 20d8a3ed | ths | } |
1774 | 20d8a3ed | ths | return 0; |
1775 | 20d8a3ed | ths | } |
1776 | 20d8a3ed | ths | |
1777 | 20d8a3ed | ths | static int mux_chr_can_read(void *opaque) |
1778 | 20d8a3ed | ths | { |
1779 | 20d8a3ed | ths | CharDriverState *chr = opaque; |
1780 | 20d8a3ed | ths | MuxDriver *d = chr->opaque; |
1781 | 20d8a3ed | ths | if (d->chr_can_read[chr->focus])
|
1782 | 20d8a3ed | ths | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]);
|
1783 | 20d8a3ed | ths | return 0; |
1784 | 20d8a3ed | ths | } |
1785 | 20d8a3ed | ths | |
1786 | 20d8a3ed | ths | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) |
1787 | 20d8a3ed | ths | { |
1788 | 20d8a3ed | ths | CharDriverState *chr = opaque; |
1789 | 20d8a3ed | ths | MuxDriver *d = chr->opaque; |
1790 | 20d8a3ed | ths | int i;
|
1791 | 20d8a3ed | ths | for(i = 0; i < size; i++) |
1792 | 20d8a3ed | ths | if (mux_proc_byte(chr, d, buf[i]))
|
1793 | 20d8a3ed | ths | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1);
|
1794 | 20d8a3ed | ths | } |
1795 | 20d8a3ed | ths | |
1796 | 20d8a3ed | ths | static void mux_chr_event(void *opaque, int event) |
1797 | 20d8a3ed | ths | { |
1798 | 20d8a3ed | ths | CharDriverState *chr = opaque; |
1799 | 20d8a3ed | ths | MuxDriver *d = chr->opaque; |
1800 | 20d8a3ed | ths | int i;
|
1801 | 20d8a3ed | ths | |
1802 | 20d8a3ed | ths | /* Send the event to all registered listeners */
|
1803 | 20d8a3ed | ths | for (i = 0; i < d->mux_cnt; i++) |
1804 | 20d8a3ed | ths | if (d->chr_event[i])
|
1805 | 20d8a3ed | ths | d->chr_event[i](d->ext_opaque[i], event); |
1806 | 20d8a3ed | ths | } |
1807 | 20d8a3ed | ths | |
1808 | 20d8a3ed | ths | static void mux_chr_update_read_handler(CharDriverState *chr) |
1809 | 20d8a3ed | ths | { |
1810 | 20d8a3ed | ths | MuxDriver *d = chr->opaque; |
1811 | 20d8a3ed | ths | |
1812 | 20d8a3ed | ths | if (d->mux_cnt >= MAX_MUX) {
|
1813 | 20d8a3ed | ths | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n");
|
1814 | 20d8a3ed | ths | return;
|
1815 | 20d8a3ed | ths | } |
1816 | 20d8a3ed | ths | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; |
1817 | 20d8a3ed | ths | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; |
1818 | 20d8a3ed | ths | d->chr_read[d->mux_cnt] = chr->chr_read; |
1819 | 20d8a3ed | ths | d->chr_event[d->mux_cnt] = chr->chr_event; |
1820 | 20d8a3ed | ths | /* Fix up the real driver with mux routines */
|
1821 | 20d8a3ed | ths | if (d->mux_cnt == 0) { |
1822 | 20d8a3ed | ths | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, |
1823 | 20d8a3ed | ths | mux_chr_event, chr); |
1824 | 20d8a3ed | ths | } |
1825 | 20d8a3ed | ths | chr->focus = d->mux_cnt; |
1826 | 20d8a3ed | ths | d->mux_cnt++; |
1827 | 20d8a3ed | ths | } |
1828 | 20d8a3ed | ths | |
1829 | 20d8a3ed | ths | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
1830 | 20d8a3ed | ths | { |
1831 | 20d8a3ed | ths | CharDriverState *chr; |
1832 | 20d8a3ed | ths | MuxDriver *d; |
1833 | 20d8a3ed | ths | |
1834 | 20d8a3ed | ths | chr = qemu_mallocz(sizeof(CharDriverState));
|
1835 | 20d8a3ed | ths | if (!chr)
|
1836 | 20d8a3ed | ths | return NULL; |
1837 | 20d8a3ed | ths | d = qemu_mallocz(sizeof(MuxDriver));
|
1838 | 20d8a3ed | ths | if (!d) {
|
1839 | 20d8a3ed | ths | free(chr); |
1840 | 20d8a3ed | ths | return NULL; |
1841 | 20d8a3ed | ths | } |
1842 | 20d8a3ed | ths | |
1843 | 20d8a3ed | ths | chr->opaque = d; |
1844 | 20d8a3ed | ths | d->drv = drv; |
1845 | 20d8a3ed | ths | chr->focus = -1;
|
1846 | 20d8a3ed | ths | chr->chr_write = mux_chr_write; |
1847 | 20d8a3ed | ths | chr->chr_update_read_handler = mux_chr_update_read_handler; |
1848 | 20d8a3ed | ths | return chr;
|
1849 | 20d8a3ed | ths | } |
1850 | 20d8a3ed | ths | |
1851 | 20d8a3ed | ths | |
1852 | fd1dff4b | bellard | #ifdef _WIN32
|
1853 | 82c643ff | bellard | |
1854 | fd1dff4b | bellard | static void socket_cleanup(void) |
1855 | fd1dff4b | bellard | { |
1856 | fd1dff4b | bellard | WSACleanup(); |
1857 | fd1dff4b | bellard | } |
1858 | 82c643ff | bellard | |
1859 | fd1dff4b | bellard | static int socket_init(void) |
1860 | fd1dff4b | bellard | { |
1861 | fd1dff4b | bellard | WSADATA Data; |
1862 | fd1dff4b | bellard | int ret, err;
|
1863 | fd1dff4b | bellard | |
1864 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1865 | fd1dff4b | bellard | if (ret != 0) { |
1866 | fd1dff4b | bellard | err = WSAGetLastError(); |
1867 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1868 | fd1dff4b | bellard | return -1; |
1869 | fd1dff4b | bellard | } |
1870 | fd1dff4b | bellard | atexit(socket_cleanup); |
1871 | fd1dff4b | bellard | return 0; |
1872 | fd1dff4b | bellard | } |
1873 | fd1dff4b | bellard | |
1874 | fd1dff4b | bellard | static int send_all(int fd, const uint8_t *buf, int len1) |
1875 | fd1dff4b | bellard | { |
1876 | fd1dff4b | bellard | int ret, len;
|
1877 | 3b46e624 | ths | |
1878 | fd1dff4b | bellard | len = len1; |
1879 | fd1dff4b | bellard | while (len > 0) { |
1880 | fd1dff4b | bellard | ret = send(fd, buf, len, 0);
|
1881 | fd1dff4b | bellard | if (ret < 0) { |
1882 | fd1dff4b | bellard | int errno;
|
1883 | fd1dff4b | bellard | errno = WSAGetLastError(); |
1884 | fd1dff4b | bellard | if (errno != WSAEWOULDBLOCK) {
|
1885 | fd1dff4b | bellard | return -1; |
1886 | fd1dff4b | bellard | } |
1887 | fd1dff4b | bellard | } else if (ret == 0) { |
1888 | fd1dff4b | bellard | break;
|
1889 | fd1dff4b | bellard | } else {
|
1890 | fd1dff4b | bellard | buf += ret; |
1891 | fd1dff4b | bellard | len -= ret; |
1892 | fd1dff4b | bellard | } |
1893 | fd1dff4b | bellard | } |
1894 | fd1dff4b | bellard | return len1 - len;
|
1895 | fd1dff4b | bellard | } |
1896 | fd1dff4b | bellard | |
1897 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1898 | fd1dff4b | bellard | { |
1899 | fd1dff4b | bellard | unsigned long opt = 1; |
1900 | fd1dff4b | bellard | ioctlsocket(fd, FIONBIO, &opt); |
1901 | fd1dff4b | bellard | } |
1902 | fd1dff4b | bellard | |
1903 | fd1dff4b | bellard | #else
|
1904 | fd1dff4b | bellard | |
1905 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1906 | 1d96905d | bellard | { |
1907 | 1d96905d | bellard | int ret, len;
|
1908 | 1d96905d | bellard | |
1909 | 1d96905d | bellard | len = len1; |
1910 | 1d96905d | bellard | while (len > 0) { |
1911 | 1d96905d | bellard | ret = write(fd, buf, len); |
1912 | 1d96905d | bellard | if (ret < 0) { |
1913 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1914 | 1d96905d | bellard | return -1; |
1915 | 1d96905d | bellard | } else if (ret == 0) { |
1916 | 1d96905d | bellard | break;
|
1917 | 1d96905d | bellard | } else {
|
1918 | 1d96905d | bellard | buf += ret; |
1919 | 1d96905d | bellard | len -= ret; |
1920 | 1d96905d | bellard | } |
1921 | 1d96905d | bellard | } |
1922 | 1d96905d | bellard | return len1 - len;
|
1923 | 1d96905d | bellard | } |
1924 | 1d96905d | bellard | |
1925 | fd1dff4b | bellard | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1926 | fd1dff4b | bellard | { |
1927 | fd1dff4b | bellard | return unix_write(fd, buf, len1);
|
1928 | fd1dff4b | bellard | } |
1929 | fd1dff4b | bellard | |
1930 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1931 | fd1dff4b | bellard | { |
1932 | fd1dff4b | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1933 | fd1dff4b | bellard | } |
1934 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
1935 | fd1dff4b | bellard | |
1936 | fd1dff4b | bellard | #ifndef _WIN32
|
1937 | fd1dff4b | bellard | |
1938 | fd1dff4b | bellard | typedef struct { |
1939 | fd1dff4b | bellard | int fd_in, fd_out;
|
1940 | fd1dff4b | bellard | int max_size;
|
1941 | fd1dff4b | bellard | } FDCharDriver; |
1942 | fd1dff4b | bellard | |
1943 | 20d8a3ed | ths | #define STDIO_MAX_CLIENTS 1 |
1944 | 20d8a3ed | ths | static int stdio_nb_clients = 0; |
1945 | fd1dff4b | bellard | |
1946 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1947 | 82c643ff | bellard | { |
1948 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1949 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1950 | 82c643ff | bellard | } |
1951 | 82c643ff | bellard | |
1952 | 7c9d8e07 | bellard | static int fd_chr_read_poll(void *opaque) |
1953 | 7c9d8e07 | bellard | { |
1954 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1955 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1956 | 7c9d8e07 | bellard | |
1957 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
1958 | 7c9d8e07 | bellard | return s->max_size;
|
1959 | 7c9d8e07 | bellard | } |
1960 | 7c9d8e07 | bellard | |
1961 | 7c9d8e07 | bellard | static void fd_chr_read(void *opaque) |
1962 | 7c9d8e07 | bellard | { |
1963 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1964 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1965 | 7c9d8e07 | bellard | int size, len;
|
1966 | 7c9d8e07 | bellard | uint8_t buf[1024];
|
1967 | 3b46e624 | ths | |
1968 | 7c9d8e07 | bellard | len = sizeof(buf);
|
1969 | 7c9d8e07 | bellard | if (len > s->max_size)
|
1970 | 7c9d8e07 | bellard | len = s->max_size; |
1971 | 7c9d8e07 | bellard | if (len == 0) |
1972 | 7c9d8e07 | bellard | return;
|
1973 | 7c9d8e07 | bellard | size = read(s->fd_in, buf, len); |
1974 | 188157fe | pbrook | if (size == 0) { |
1975 | 188157fe | pbrook | /* FD has been closed. Remove it from the active list. */
|
1976 | 188157fe | pbrook | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); |
1977 | 188157fe | pbrook | return;
|
1978 | 188157fe | pbrook | } |
1979 | 7c9d8e07 | bellard | if (size > 0) { |
1980 | e5b0bc44 | pbrook | qemu_chr_read(chr, buf, size); |
1981 | 7c9d8e07 | bellard | } |
1982 | 7c9d8e07 | bellard | } |
1983 | 7c9d8e07 | bellard | |
1984 | e5b0bc44 | pbrook | static void fd_chr_update_read_handler(CharDriverState *chr) |
1985 | 82c643ff | bellard | { |
1986 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1987 | 82c643ff | bellard | |
1988 | f8d179e3 | bellard | if (s->fd_in >= 0) { |
1989 | f8d179e3 | bellard | if (nographic && s->fd_in == 0) { |
1990 | f8d179e3 | bellard | } else {
|
1991 | 5fafdf24 | ths | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1992 | 7c9d8e07 | bellard | fd_chr_read, NULL, chr);
|
1993 | f8d179e3 | bellard | } |
1994 | 82c643ff | bellard | } |
1995 | 82c643ff | bellard | } |
1996 | 82c643ff | bellard | |
1997 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1998 | 52f61fde | ths | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1999 | 82c643ff | bellard | { |
2000 | 82c643ff | bellard | CharDriverState *chr; |
2001 | 82c643ff | bellard | FDCharDriver *s; |
2002 | 82c643ff | bellard | |
2003 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2004 | 82c643ff | bellard | if (!chr)
|
2005 | 82c643ff | bellard | return NULL; |
2006 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
2007 | 82c643ff | bellard | if (!s) {
|
2008 | 82c643ff | bellard | free(chr); |
2009 | 82c643ff | bellard | return NULL; |
2010 | 82c643ff | bellard | } |
2011 | 82c643ff | bellard | s->fd_in = fd_in; |
2012 | 82c643ff | bellard | s->fd_out = fd_out; |
2013 | 82c643ff | bellard | chr->opaque = s; |
2014 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
2015 | e5b0bc44 | pbrook | chr->chr_update_read_handler = fd_chr_update_read_handler; |
2016 | 86e94dea | ths | |
2017 | 86e94dea | ths | qemu_chr_reset(chr); |
2018 | 86e94dea | ths | |
2019 | 82c643ff | bellard | return chr;
|
2020 | 82c643ff | bellard | } |
2021 | 82c643ff | bellard | |
2022 | 52f61fde | ths | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
2023 | f8d179e3 | bellard | { |
2024 | f8d179e3 | bellard | int fd_out;
|
2025 | f8d179e3 | bellard | |
2026 | aeb30be6 | balrog | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666));
|
2027 | f8d179e3 | bellard | if (fd_out < 0) |
2028 | f8d179e3 | bellard | return NULL; |
2029 | f8d179e3 | bellard | return qemu_chr_open_fd(-1, fd_out); |
2030 | f8d179e3 | bellard | } |
2031 | f8d179e3 | bellard | |
2032 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
2033 | f8d179e3 | bellard | { |
2034 | c26c1c4b | ths | int fd_in, fd_out;
|
2035 | c26c1c4b | ths | char filename_in[256], filename_out[256]; |
2036 | c26c1c4b | ths | |
2037 | c26c1c4b | ths | snprintf(filename_in, 256, "%s.in", filename); |
2038 | c26c1c4b | ths | snprintf(filename_out, 256, "%s.out", filename); |
2039 | aeb30be6 | balrog | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2040 | aeb30be6 | balrog | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); |
2041 | c26c1c4b | ths | if (fd_in < 0 || fd_out < 0) { |
2042 | c26c1c4b | ths | if (fd_in >= 0) |
2043 | c26c1c4b | ths | close(fd_in); |
2044 | c26c1c4b | ths | if (fd_out >= 0) |
2045 | c26c1c4b | ths | close(fd_out); |
2046 | aeb30be6 | balrog | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
2047 | c26c1c4b | ths | if (fd_in < 0) |
2048 | c26c1c4b | ths | return NULL; |
2049 | c26c1c4b | ths | } |
2050 | c26c1c4b | ths | return qemu_chr_open_fd(fd_in, fd_out);
|
2051 | f8d179e3 | bellard | } |
2052 | f8d179e3 | bellard | |
2053 | f8d179e3 | bellard | |
2054 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
2055 | 82c643ff | bellard | (nographic mode) */
|
2056 | 82c643ff | bellard | |
2057 | aa0bc6b6 | bellard | #define TERM_FIFO_MAX_SIZE 1 |
2058 | aa0bc6b6 | bellard | |
2059 | aa0bc6b6 | bellard | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
|
2060 | 1dce7c3c | bellard | static int term_fifo_size; |
2061 | 330d0414 | bellard | |
2062 | 7c9d8e07 | bellard | static int stdio_read_poll(void *opaque) |
2063 | 82c643ff | bellard | { |
2064 | 20d8a3ed | ths | CharDriverState *chr = opaque; |
2065 | aa0bc6b6 | bellard | |
2066 | 20d8a3ed | ths | /* try to flush the queue if needed */
|
2067 | 20d8a3ed | ths | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { |
2068 | 20d8a3ed | ths | qemu_chr_read(chr, term_fifo, 1);
|
2069 | 20d8a3ed | ths | term_fifo_size = 0;
|
2070 | aa0bc6b6 | bellard | } |
2071 | 20d8a3ed | ths | /* see if we can absorb more chars */
|
2072 | 20d8a3ed | ths | if (term_fifo_size == 0) |
2073 | 20d8a3ed | ths | return 1; |
2074 | 20d8a3ed | ths | else
|
2075 | 20d8a3ed | ths | return 0; |
2076 | 82c643ff | bellard | } |
2077 | 82c643ff | bellard | |
2078 | 7c9d8e07 | bellard | static void stdio_read(void *opaque) |
2079 | 82c643ff | bellard | { |
2080 | 7c9d8e07 | bellard | int size;
|
2081 | 7c9d8e07 | bellard | uint8_t buf[1];
|
2082 | 20d8a3ed | ths | CharDriverState *chr = opaque; |
2083 | 20d8a3ed | ths | |
2084 | 7c9d8e07 | bellard | size = read(0, buf, 1); |
2085 | 519945df | pbrook | if (size == 0) { |
2086 | 519945df | pbrook | /* stdin has been closed. Remove it from the active list. */
|
2087 | 519945df | pbrook | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); |
2088 | 519945df | pbrook | return;
|
2089 | 519945df | pbrook | } |
2090 | 20d8a3ed | ths | if (size > 0) { |
2091 | 20d8a3ed | ths | if (qemu_chr_can_read(chr) > 0) { |
2092 | 20d8a3ed | ths | qemu_chr_read(chr, buf, 1);
|
2093 | 20d8a3ed | ths | } else if (term_fifo_size == 0) { |
2094 | 20d8a3ed | ths | term_fifo[term_fifo_size++] = buf[0];
|
2095 | 1dce7c3c | bellard | } |
2096 | 1dce7c3c | bellard | } |
2097 | 1dce7c3c | bellard | } |
2098 | 1dce7c3c | bellard | |
2099 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
2100 | 8d11df9e | bellard | static struct termios oldtty; |
2101 | 8d11df9e | bellard | static int old_fd0_flags; |
2102 | 8d11df9e | bellard | |
2103 | 8d11df9e | bellard | static void term_exit(void) |
2104 | 8d11df9e | bellard | { |
2105 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
2106 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
2107 | 8d11df9e | bellard | } |
2108 | 8d11df9e | bellard | |
2109 | 8d11df9e | bellard | static void term_init(void) |
2110 | 8d11df9e | bellard | { |
2111 | 8d11df9e | bellard | struct termios tty;
|
2112 | 8d11df9e | bellard | |
2113 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
2114 | 8d11df9e | bellard | oldtty = tty; |
2115 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
2116 | 8d11df9e | bellard | |
2117 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
2118 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
2119 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
2120 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
2121 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
2122 | 8d11df9e | bellard | if (nographic)
|
2123 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
2124 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
2125 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
2126 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
2127 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
2128 | 3b46e624 | ths | |
2129 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
2130 | 8d11df9e | bellard | |
2131 | 8d11df9e | bellard | atexit(term_exit); |
2132 | 8d11df9e | bellard | |
2133 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
2134 | 8d11df9e | bellard | } |
2135 | 8d11df9e | bellard | |
2136 | 52f61fde | ths | static CharDriverState *qemu_chr_open_stdio(void) |
2137 | 82c643ff | bellard | { |
2138 | 82c643ff | bellard | CharDriverState *chr; |
2139 | 82c643ff | bellard | |
2140 | 20d8a3ed | ths | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
2141 | 20d8a3ed | ths | return NULL; |
2142 | 20d8a3ed | ths | chr = qemu_chr_open_fd(0, 1); |
2143 | 20d8a3ed | ths | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); |
2144 | 20d8a3ed | ths | stdio_nb_clients++; |
2145 | 20d8a3ed | ths | term_init(); |
2146 | 20d8a3ed | ths | |
2147 | 82c643ff | bellard | return chr;
|
2148 | 82c643ff | bellard | } |
2149 | 82c643ff | bellard | |
2150 | aec62507 | ths | #if defined(__linux__) || defined(__sun__)
|
2151 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pty(void) |
2152 | 82c643ff | bellard | { |
2153 | 91fc2119 | bellard | struct termios tty;
|
2154 | 82c643ff | bellard | char slave_name[1024]; |
2155 | 82c643ff | bellard | int master_fd, slave_fd;
|
2156 | 3b46e624 | ths | |
2157 | aec62507 | ths | #if defined(__linux__)
|
2158 | 82c643ff | bellard | /* Not satisfying */
|
2159 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
2160 | 82c643ff | bellard | return NULL; |
2161 | 82c643ff | bellard | } |
2162 | aec62507 | ths | #endif
|
2163 | 3b46e624 | ths | |
2164 | 91fc2119 | bellard | /* Disabling local echo and line-buffered output */
|
2165 | 91fc2119 | bellard | tcgetattr (master_fd, &tty); |
2166 | 91fc2119 | bellard | tty.c_lflag &= ~(ECHO|ICANON|ISIG); |
2167 | 91fc2119 | bellard | tty.c_cc[VMIN] = 1;
|
2168 | 91fc2119 | bellard | tty.c_cc[VTIME] = 0;
|
2169 | 91fc2119 | bellard | tcsetattr (master_fd, TCSAFLUSH, &tty); |
2170 | 91fc2119 | bellard | |
2171 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
2172 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
2173 | 82c643ff | bellard | } |
2174 | f8d179e3 | bellard | |
2175 | 5fafdf24 | ths | static void tty_serial_init(int fd, int speed, |
2176 | f8d179e3 | bellard | int parity, int data_bits, int stop_bits) |
2177 | f8d179e3 | bellard | { |
2178 | f8d179e3 | bellard | struct termios tty;
|
2179 | f8d179e3 | bellard | speed_t spd; |
2180 | f8d179e3 | bellard | |
2181 | e57a8c0e | bellard | #if 0
|
2182 | 5fafdf24 | ths | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
|
2183 | e57a8c0e | bellard | speed, parity, data_bits, stop_bits);
|
2184 | e57a8c0e | bellard | #endif
|
2185 | e57a8c0e | bellard | tcgetattr (fd, &tty); |
2186 | f8d179e3 | bellard | |
2187 | f8d179e3 | bellard | switch(speed) {
|
2188 | f8d179e3 | bellard | case 50: |
2189 | f8d179e3 | bellard | spd = B50; |
2190 | f8d179e3 | bellard | break;
|
2191 | f8d179e3 | bellard | case 75: |
2192 | f8d179e3 | bellard | spd = B75; |
2193 | f8d179e3 | bellard | break;
|
2194 | f8d179e3 | bellard | case 300: |
2195 | f8d179e3 | bellard | spd = B300; |
2196 | f8d179e3 | bellard | break;
|
2197 | f8d179e3 | bellard | case 600: |
2198 | f8d179e3 | bellard | spd = B600; |
2199 | f8d179e3 | bellard | break;
|
2200 | f8d179e3 | bellard | case 1200: |
2201 | f8d179e3 | bellard | spd = B1200; |
2202 | f8d179e3 | bellard | break;
|
2203 | f8d179e3 | bellard | case 2400: |
2204 | f8d179e3 | bellard | spd = B2400; |
2205 | f8d179e3 | bellard | break;
|
2206 | f8d179e3 | bellard | case 4800: |
2207 | f8d179e3 | bellard | spd = B4800; |
2208 | f8d179e3 | bellard | break;
|
2209 | f8d179e3 | bellard | case 9600: |
2210 | f8d179e3 | bellard | spd = B9600; |
2211 | f8d179e3 | bellard | break;
|
2212 | f8d179e3 | bellard | case 19200: |
2213 | f8d179e3 | bellard | spd = B19200; |
2214 | f8d179e3 | bellard | break;
|
2215 | f8d179e3 | bellard | case 38400: |
2216 | f8d179e3 | bellard | spd = B38400; |
2217 | f8d179e3 | bellard | break;
|
2218 | f8d179e3 | bellard | case 57600: |
2219 | f8d179e3 | bellard | spd = B57600; |
2220 | f8d179e3 | bellard | break;
|
2221 | f8d179e3 | bellard | default:
|
2222 | f8d179e3 | bellard | case 115200: |
2223 | f8d179e3 | bellard | spd = B115200; |
2224 | f8d179e3 | bellard | break;
|
2225 | f8d179e3 | bellard | } |
2226 | f8d179e3 | bellard | |
2227 | f8d179e3 | bellard | cfsetispeed(&tty, spd); |
2228 | f8d179e3 | bellard | cfsetospeed(&tty, spd); |
2229 | f8d179e3 | bellard | |
2230 | f8d179e3 | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
2231 | f8d179e3 | bellard | |INLCR|IGNCR|ICRNL|IXON); |
2232 | f8d179e3 | bellard | tty.c_oflag |= OPOST; |
2233 | f8d179e3 | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); |
2234 | 094eed6c | bellard | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
2235 | f8d179e3 | bellard | switch(data_bits) {
|
2236 | f8d179e3 | bellard | default:
|
2237 | f8d179e3 | bellard | case 8: |
2238 | f8d179e3 | bellard | tty.c_cflag |= CS8; |
2239 | f8d179e3 | bellard | break;
|
2240 | f8d179e3 | bellard | case 7: |
2241 | f8d179e3 | bellard | tty.c_cflag |= CS7; |
2242 | f8d179e3 | bellard | break;
|
2243 | f8d179e3 | bellard | case 6: |
2244 | f8d179e3 | bellard | tty.c_cflag |= CS6; |
2245 | f8d179e3 | bellard | break;
|
2246 | f8d179e3 | bellard | case 5: |
2247 | f8d179e3 | bellard | tty.c_cflag |= CS5; |
2248 | f8d179e3 | bellard | break;
|
2249 | f8d179e3 | bellard | } |
2250 | f8d179e3 | bellard | switch(parity) {
|
2251 | f8d179e3 | bellard | default:
|
2252 | f8d179e3 | bellard | case 'N': |
2253 | f8d179e3 | bellard | break;
|
2254 | f8d179e3 | bellard | case 'E': |
2255 | f8d179e3 | bellard | tty.c_cflag |= PARENB; |
2256 | f8d179e3 | bellard | break;
|
2257 | f8d179e3 | bellard | case 'O': |
2258 | f8d179e3 | bellard | tty.c_cflag |= PARENB | PARODD; |
2259 | f8d179e3 | bellard | break;
|
2260 | f8d179e3 | bellard | } |
2261 | 094eed6c | bellard | if (stop_bits == 2) |
2262 | 094eed6c | bellard | tty.c_cflag |= CSTOPB; |
2263 | 3b46e624 | ths | |
2264 | f8d179e3 | bellard | tcsetattr (fd, TCSANOW, &tty); |
2265 | f8d179e3 | bellard | } |
2266 | f8d179e3 | bellard | |
2267 | e57a8c0e | bellard | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
2268 | f8d179e3 | bellard | { |
2269 | f8d179e3 | bellard | FDCharDriver *s = chr->opaque; |
2270 | 3b46e624 | ths | |
2271 | e57a8c0e | bellard | switch(cmd) {
|
2272 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_PARAMS:
|
2273 | e57a8c0e | bellard | { |
2274 | e57a8c0e | bellard | QEMUSerialSetParams *ssp = arg; |
2275 | 5fafdf24 | ths | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
2276 | e57a8c0e | bellard | ssp->data_bits, ssp->stop_bits); |
2277 | e57a8c0e | bellard | } |
2278 | e57a8c0e | bellard | break;
|
2279 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_BREAK:
|
2280 | e57a8c0e | bellard | { |
2281 | e57a8c0e | bellard | int enable = *(int *)arg; |
2282 | e57a8c0e | bellard | if (enable)
|
2283 | e57a8c0e | bellard | tcsendbreak(s->fd_in, 1);
|
2284 | e57a8c0e | bellard | } |
2285 | e57a8c0e | bellard | break;
|
2286 | e57a8c0e | bellard | default:
|
2287 | e57a8c0e | bellard | return -ENOTSUP;
|
2288 | e57a8c0e | bellard | } |
2289 | e57a8c0e | bellard | return 0; |
2290 | f8d179e3 | bellard | } |
2291 | f8d179e3 | bellard | |
2292 | 52f61fde | ths | static CharDriverState *qemu_chr_open_tty(const char *filename) |
2293 | f8d179e3 | bellard | { |
2294 | f8d179e3 | bellard | CharDriverState *chr; |
2295 | f8d179e3 | bellard | int fd;
|
2296 | f8d179e3 | bellard | |
2297 | aeb30be6 | balrog | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
2298 | f8d179e3 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
2299 | f8d179e3 | bellard | tty_serial_init(fd, 115200, 'N', 8, 1); |
2300 | f8d179e3 | bellard | chr = qemu_chr_open_fd(fd, fd); |
2301 | aeb30be6 | balrog | if (!chr) {
|
2302 | aeb30be6 | balrog | close(fd); |
2303 | f8d179e3 | bellard | return NULL; |
2304 | aeb30be6 | balrog | } |
2305 | e57a8c0e | bellard | chr->chr_ioctl = tty_serial_ioctl; |
2306 | 86e94dea | ths | qemu_chr_reset(chr); |
2307 | e57a8c0e | bellard | return chr;
|
2308 | e57a8c0e | bellard | } |
2309 | aec62507 | ths | #else /* ! __linux__ && ! __sun__ */ |
2310 | aec62507 | ths | static CharDriverState *qemu_chr_open_pty(void) |
2311 | aec62507 | ths | { |
2312 | aec62507 | ths | return NULL; |
2313 | aec62507 | ths | } |
2314 | aec62507 | ths | #endif /* __linux__ || __sun__ */ |
2315 | e57a8c0e | bellard | |
2316 | aec62507 | ths | #if defined(__linux__)
|
2317 | 5867c88a | ths | typedef struct { |
2318 | 5867c88a | ths | int fd;
|
2319 | 5867c88a | ths | int mode;
|
2320 | 5867c88a | ths | } ParallelCharDriver; |
2321 | 5867c88a | ths | |
2322 | 5867c88a | ths | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) |
2323 | 5867c88a | ths | { |
2324 | 5867c88a | ths | if (s->mode != mode) {
|
2325 | 5867c88a | ths | int m = mode;
|
2326 | 5867c88a | ths | if (ioctl(s->fd, PPSETMODE, &m) < 0) |
2327 | 5867c88a | ths | return 0; |
2328 | 5867c88a | ths | s->mode = mode; |
2329 | 5867c88a | ths | } |
2330 | 5867c88a | ths | return 1; |
2331 | 5867c88a | ths | } |
2332 | 5867c88a | ths | |
2333 | e57a8c0e | bellard | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2334 | e57a8c0e | bellard | { |
2335 | 5867c88a | ths | ParallelCharDriver *drv = chr->opaque; |
2336 | 5867c88a | ths | int fd = drv->fd;
|
2337 | e57a8c0e | bellard | uint8_t b; |
2338 | e57a8c0e | bellard | |
2339 | e57a8c0e | bellard | switch(cmd) {
|
2340 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_DATA:
|
2341 | e57a8c0e | bellard | if (ioctl(fd, PPRDATA, &b) < 0) |
2342 | e57a8c0e | bellard | return -ENOTSUP;
|
2343 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
2344 | e57a8c0e | bellard | break;
|
2345 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_DATA:
|
2346 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
2347 | e57a8c0e | bellard | if (ioctl(fd, PPWDATA, &b) < 0) |
2348 | e57a8c0e | bellard | return -ENOTSUP;
|
2349 | e57a8c0e | bellard | break;
|
2350 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_CONTROL:
|
2351 | e57a8c0e | bellard | if (ioctl(fd, PPRCONTROL, &b) < 0) |
2352 | e57a8c0e | bellard | return -ENOTSUP;
|
2353 | 5867c88a | ths | /* Linux gives only the lowest bits, and no way to know data
|
2354 | 5867c88a | ths | direction! For better compatibility set the fixed upper
|
2355 | 5867c88a | ths | bits. */
|
2356 | 5867c88a | ths | *(uint8_t *)arg = b | 0xc0;
|
2357 | e57a8c0e | bellard | break;
|
2358 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_CONTROL:
|
2359 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
2360 | e57a8c0e | bellard | if (ioctl(fd, PPWCONTROL, &b) < 0) |
2361 | e57a8c0e | bellard | return -ENOTSUP;
|
2362 | e57a8c0e | bellard | break;
|
2363 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_STATUS:
|
2364 | e57a8c0e | bellard | if (ioctl(fd, PPRSTATUS, &b) < 0) |
2365 | e57a8c0e | bellard | return -ENOTSUP;
|
2366 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
2367 | e57a8c0e | bellard | break;
|
2368 | 5867c88a | ths | case CHR_IOCTL_PP_EPP_READ_ADDR:
|
2369 | 5867c88a | ths | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) {
|
2370 | 5867c88a | ths | struct ParallelIOArg *parg = arg;
|
2371 | 5867c88a | ths | int n = read(fd, parg->buffer, parg->count);
|
2372 | 5867c88a | ths | if (n != parg->count) {
|
2373 | 5867c88a | ths | return -EIO;
|
2374 | 5867c88a | ths | } |
2375 | 5867c88a | ths | } |
2376 | 5867c88a | ths | break;
|
2377 | 5867c88a | ths | case CHR_IOCTL_PP_EPP_READ:
|
2378 | 5867c88a | ths | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) {
|
2379 | 5867c88a | ths | struct ParallelIOArg *parg = arg;
|
2380 | 5867c88a | ths | int n = read(fd, parg->buffer, parg->count);
|
2381 | 5867c88a | ths | if (n != parg->count) {
|
2382 | 5867c88a | ths | return -EIO;
|
2383 | 5867c88a | ths | } |
2384 | 5867c88a | ths | } |
2385 | 5867c88a | ths | break;
|
2386 | 5867c88a | ths | case CHR_IOCTL_PP_EPP_WRITE_ADDR:
|
2387 | 5867c88a | ths | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) {
|
2388 | 5867c88a | ths | struct ParallelIOArg *parg = arg;
|
2389 | 5867c88a | ths | int n = write(fd, parg->buffer, parg->count);
|
2390 | 5867c88a | ths | if (n != parg->count) {
|
2391 | 5867c88a | ths | return -EIO;
|
2392 | 5867c88a | ths | } |
2393 | 5867c88a | ths | } |
2394 | 5867c88a | ths | break;
|
2395 | 5867c88a | ths | case CHR_IOCTL_PP_EPP_WRITE:
|
2396 | 5867c88a | ths | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) {
|
2397 | 5867c88a | ths | struct ParallelIOArg *parg = arg;
|
2398 | 5867c88a | ths | int n = write(fd, parg->buffer, parg->count);
|
2399 | 5867c88a | ths | if (n != parg->count) {
|
2400 | 5867c88a | ths | return -EIO;
|
2401 | 5867c88a | ths | } |
2402 | 5867c88a | ths | } |
2403 | 5867c88a | ths | break;
|
2404 | e57a8c0e | bellard | default:
|
2405 | e57a8c0e | bellard | return -ENOTSUP;
|
2406 | e57a8c0e | bellard | } |
2407 | e57a8c0e | bellard | return 0; |
2408 | e57a8c0e | bellard | } |
2409 | e57a8c0e | bellard | |
2410 | 5867c88a | ths | static void pp_close(CharDriverState *chr) |
2411 | 5867c88a | ths | { |
2412 | 5867c88a | ths | ParallelCharDriver *drv = chr->opaque; |
2413 | 5867c88a | ths | int fd = drv->fd;
|
2414 | 5867c88a | ths | |
2415 | 5867c88a | ths | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); |
2416 | 5867c88a | ths | ioctl(fd, PPRELEASE); |
2417 | 5867c88a | ths | close(fd); |
2418 | 5867c88a | ths | qemu_free(drv); |
2419 | 5867c88a | ths | } |
2420 | 5867c88a | ths | |
2421 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pp(const char *filename) |
2422 | e57a8c0e | bellard | { |
2423 | e57a8c0e | bellard | CharDriverState *chr; |
2424 | 5867c88a | ths | ParallelCharDriver *drv; |
2425 | e57a8c0e | bellard | int fd;
|
2426 | e57a8c0e | bellard | |
2427 | aeb30be6 | balrog | TFR(fd = open(filename, O_RDWR)); |
2428 | e57a8c0e | bellard | if (fd < 0) |
2429 | e57a8c0e | bellard | return NULL; |
2430 | e57a8c0e | bellard | |
2431 | e57a8c0e | bellard | if (ioctl(fd, PPCLAIM) < 0) { |
2432 | e57a8c0e | bellard | close(fd); |
2433 | e57a8c0e | bellard | return NULL; |
2434 | e57a8c0e | bellard | } |
2435 | e57a8c0e | bellard | |
2436 | 5867c88a | ths | drv = qemu_mallocz(sizeof(ParallelCharDriver));
|
2437 | 5867c88a | ths | if (!drv) {
|
2438 | 5867c88a | ths | close(fd); |
2439 | 5867c88a | ths | return NULL; |
2440 | 5867c88a | ths | } |
2441 | 5867c88a | ths | drv->fd = fd; |
2442 | 5867c88a | ths | drv->mode = IEEE1284_MODE_COMPAT; |
2443 | 5867c88a | ths | |
2444 | e57a8c0e | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2445 | e57a8c0e | bellard | if (!chr) {
|
2446 | 5867c88a | ths | qemu_free(drv); |
2447 | e57a8c0e | bellard | close(fd); |
2448 | e57a8c0e | bellard | return NULL; |
2449 | e57a8c0e | bellard | } |
2450 | e57a8c0e | bellard | chr->chr_write = null_chr_write; |
2451 | e57a8c0e | bellard | chr->chr_ioctl = pp_ioctl; |
2452 | 5867c88a | ths | chr->chr_close = pp_close; |
2453 | 5867c88a | ths | chr->opaque = drv; |
2454 | 86e94dea | ths | |
2455 | 86e94dea | ths | qemu_chr_reset(chr); |
2456 | 86e94dea | ths | |
2457 | f8d179e3 | bellard | return chr;
|
2458 | f8d179e3 | bellard | } |
2459 | aec62507 | ths | #endif /* __linux__ */ |
2460 | f8d179e3 | bellard | |
2461 | aec62507 | ths | #else /* _WIN32 */ |
2462 | 82c643ff | bellard | |
2463 | f331110f | bellard | typedef struct { |
2464 | f331110f | bellard | int max_size;
|
2465 | f331110f | bellard | HANDLE hcom, hrecv, hsend; |
2466 | f331110f | bellard | OVERLAPPED orecv, osend; |
2467 | f331110f | bellard | BOOL fpipe; |
2468 | f331110f | bellard | DWORD len; |
2469 | f331110f | bellard | } WinCharState; |
2470 | f331110f | bellard | |
2471 | f331110f | bellard | #define NSENDBUF 2048 |
2472 | f331110f | bellard | #define NRECVBUF 2048 |
2473 | f331110f | bellard | #define MAXCONNECT 1 |
2474 | f331110f | bellard | #define NTIMEOUT 5000 |
2475 | f331110f | bellard | |
2476 | f331110f | bellard | static int win_chr_poll(void *opaque); |
2477 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque); |
2478 | f331110f | bellard | |
2479 | 087f4ae0 | ths | static void win_chr_close(CharDriverState *chr) |
2480 | f331110f | bellard | { |
2481 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2482 | 087f4ae0 | ths | |
2483 | f331110f | bellard | if (s->hsend) {
|
2484 | f331110f | bellard | CloseHandle(s->hsend); |
2485 | f331110f | bellard | s->hsend = NULL;
|
2486 | f331110f | bellard | } |
2487 | f331110f | bellard | if (s->hrecv) {
|
2488 | f331110f | bellard | CloseHandle(s->hrecv); |
2489 | f331110f | bellard | s->hrecv = NULL;
|
2490 | f331110f | bellard | } |
2491 | f331110f | bellard | if (s->hcom) {
|
2492 | f331110f | bellard | CloseHandle(s->hcom); |
2493 | f331110f | bellard | s->hcom = NULL;
|
2494 | f331110f | bellard | } |
2495 | f331110f | bellard | if (s->fpipe)
|
2496 | 087f4ae0 | ths | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
2497 | f331110f | bellard | else
|
2498 | 087f4ae0 | ths | qemu_del_polling_cb(win_chr_poll, chr); |
2499 | f331110f | bellard | } |
2500 | f331110f | bellard | |
2501 | 087f4ae0 | ths | static int win_chr_init(CharDriverState *chr, const char *filename) |
2502 | f331110f | bellard | { |
2503 | f331110f | bellard | WinCharState *s = chr->opaque; |
2504 | f331110f | bellard | COMMCONFIG comcfg; |
2505 | f331110f | bellard | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; |
2506 | f331110f | bellard | COMSTAT comstat; |
2507 | f331110f | bellard | DWORD size; |
2508 | f331110f | bellard | DWORD err; |
2509 | 3b46e624 | ths | |
2510 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2511 | f331110f | bellard | if (!s->hsend) {
|
2512 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2513 | f331110f | bellard | goto fail;
|
2514 | f331110f | bellard | } |
2515 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
2516 | f331110f | bellard | if (!s->hrecv) {
|
2517 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2518 | f331110f | bellard | goto fail;
|
2519 | f331110f | bellard | } |
2520 | f331110f | bellard | |
2521 | f331110f | bellard | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, |
2522 | f331110f | bellard | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
|
2523 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
2524 | f331110f | bellard | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError());
|
2525 | f331110f | bellard | s->hcom = NULL;
|
2526 | f331110f | bellard | goto fail;
|
2527 | f331110f | bellard | } |
2528 | 3b46e624 | ths | |
2529 | f331110f | bellard | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
|
2530 | f331110f | bellard | fprintf(stderr, "Failed SetupComm\n");
|
2531 | f331110f | bellard | goto fail;
|
2532 | f331110f | bellard | } |
2533 | 3b46e624 | ths | |
2534 | f331110f | bellard | ZeroMemory(&comcfg, sizeof(COMMCONFIG));
|
2535 | f331110f | bellard | size = sizeof(COMMCONFIG);
|
2536 | f331110f | bellard | GetDefaultCommConfig(filename, &comcfg, &size); |
2537 | f331110f | bellard | comcfg.dcb.DCBlength = sizeof(DCB);
|
2538 | f331110f | bellard | CommConfigDialog(filename, NULL, &comcfg);
|
2539 | f331110f | bellard | |
2540 | f331110f | bellard | if (!SetCommState(s->hcom, &comcfg.dcb)) {
|
2541 | f331110f | bellard | fprintf(stderr, "Failed SetCommState\n");
|
2542 | f331110f | bellard | goto fail;
|
2543 | f331110f | bellard | } |
2544 | f331110f | bellard | |
2545 | f331110f | bellard | if (!SetCommMask(s->hcom, EV_ERR)) {
|
2546 | f331110f | bellard | fprintf(stderr, "Failed SetCommMask\n");
|
2547 | f331110f | bellard | goto fail;
|
2548 | f331110f | bellard | } |
2549 | f331110f | bellard | |
2550 | f331110f | bellard | cto.ReadIntervalTimeout = MAXDWORD; |
2551 | f331110f | bellard | if (!SetCommTimeouts(s->hcom, &cto)) {
|
2552 | f331110f | bellard | fprintf(stderr, "Failed SetCommTimeouts\n");
|
2553 | f331110f | bellard | goto fail;
|
2554 | f331110f | bellard | } |
2555 | 3b46e624 | ths | |
2556 | f331110f | bellard | if (!ClearCommError(s->hcom, &err, &comstat)) {
|
2557 | f331110f | bellard | fprintf(stderr, "Failed ClearCommError\n");
|
2558 | f331110f | bellard | goto fail;
|
2559 | f331110f | bellard | } |
2560 | 087f4ae0 | ths | qemu_add_polling_cb(win_chr_poll, chr); |
2561 | f331110f | bellard | return 0; |
2562 | f331110f | bellard | |
2563 | f331110f | bellard | fail:
|
2564 | 087f4ae0 | ths | win_chr_close(chr); |
2565 | f331110f | bellard | return -1; |
2566 | f331110f | bellard | } |
2567 | f331110f | bellard | |
2568 | f331110f | bellard | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) |
2569 | f331110f | bellard | { |
2570 | f331110f | bellard | WinCharState *s = chr->opaque; |
2571 | f331110f | bellard | DWORD len, ret, size, err; |
2572 | f331110f | bellard | |
2573 | f331110f | bellard | len = len1; |
2574 | f331110f | bellard | ZeroMemory(&s->osend, sizeof(s->osend));
|
2575 | f331110f | bellard | s->osend.hEvent = s->hsend; |
2576 | f331110f | bellard | while (len > 0) { |
2577 | f331110f | bellard | if (s->hsend)
|
2578 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); |
2579 | f331110f | bellard | else
|
2580 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, NULL);
|
2581 | f331110f | bellard | if (!ret) {
|
2582 | f331110f | bellard | err = GetLastError(); |
2583 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
2584 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); |
2585 | f331110f | bellard | if (ret) {
|
2586 | f331110f | bellard | buf += size; |
2587 | f331110f | bellard | len -= size; |
2588 | f331110f | bellard | } else {
|
2589 | f331110f | bellard | break;
|
2590 | f331110f | bellard | } |
2591 | f331110f | bellard | } else {
|
2592 | f331110f | bellard | break;
|
2593 | f331110f | bellard | } |
2594 | f331110f | bellard | } else {
|
2595 | f331110f | bellard | buf += size; |
2596 | f331110f | bellard | len -= size; |
2597 | f331110f | bellard | } |
2598 | f331110f | bellard | } |
2599 | f331110f | bellard | return len1 - len;
|
2600 | f331110f | bellard | } |
2601 | f331110f | bellard | |
2602 | 087f4ae0 | ths | static int win_chr_read_poll(CharDriverState *chr) |
2603 | f331110f | bellard | { |
2604 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2605 | 087f4ae0 | ths | |
2606 | 087f4ae0 | ths | s->max_size = qemu_chr_can_read(chr); |
2607 | f331110f | bellard | return s->max_size;
|
2608 | f331110f | bellard | } |
2609 | e5b0bc44 | pbrook | |
2610 | 087f4ae0 | ths | static void win_chr_readfile(CharDriverState *chr) |
2611 | f331110f | bellard | { |
2612 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2613 | f331110f | bellard | int ret, err;
|
2614 | f331110f | bellard | uint8_t buf[1024];
|
2615 | f331110f | bellard | DWORD size; |
2616 | 3b46e624 | ths | |
2617 | f331110f | bellard | ZeroMemory(&s->orecv, sizeof(s->orecv));
|
2618 | f331110f | bellard | s->orecv.hEvent = s->hrecv; |
2619 | f331110f | bellard | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); |
2620 | f331110f | bellard | if (!ret) {
|
2621 | f331110f | bellard | err = GetLastError(); |
2622 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
2623 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); |
2624 | f331110f | bellard | } |
2625 | f331110f | bellard | } |
2626 | f331110f | bellard | |
2627 | f331110f | bellard | if (size > 0) { |
2628 | 087f4ae0 | ths | qemu_chr_read(chr, buf, size); |
2629 | f331110f | bellard | } |
2630 | f331110f | bellard | } |
2631 | f331110f | bellard | |
2632 | 087f4ae0 | ths | static void win_chr_read(CharDriverState *chr) |
2633 | f331110f | bellard | { |
2634 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2635 | 087f4ae0 | ths | |
2636 | f331110f | bellard | if (s->len > s->max_size)
|
2637 | f331110f | bellard | s->len = s->max_size; |
2638 | f331110f | bellard | if (s->len == 0) |
2639 | f331110f | bellard | return;
|
2640 | 3b46e624 | ths | |
2641 | 087f4ae0 | ths | win_chr_readfile(chr); |
2642 | f331110f | bellard | } |
2643 | f331110f | bellard | |
2644 | f331110f | bellard | static int win_chr_poll(void *opaque) |
2645 | f331110f | bellard | { |
2646 | 087f4ae0 | ths | CharDriverState *chr = opaque; |
2647 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2648 | f331110f | bellard | COMSTAT status; |
2649 | f331110f | bellard | DWORD comerr; |
2650 | 3b46e624 | ths | |
2651 | f331110f | bellard | ClearCommError(s->hcom, &comerr, &status); |
2652 | f331110f | bellard | if (status.cbInQue > 0) { |
2653 | f331110f | bellard | s->len = status.cbInQue; |
2654 | 087f4ae0 | ths | win_chr_read_poll(chr); |
2655 | 087f4ae0 | ths | win_chr_read(chr); |
2656 | f331110f | bellard | return 1; |
2657 | f331110f | bellard | } |
2658 | f331110f | bellard | return 0; |
2659 | f331110f | bellard | } |
2660 | f331110f | bellard | |
2661 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win(const char *filename) |
2662 | f331110f | bellard | { |
2663 | f331110f | bellard | CharDriverState *chr; |
2664 | f331110f | bellard | WinCharState *s; |
2665 | 3b46e624 | ths | |
2666 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2667 | f331110f | bellard | if (!chr)
|
2668 | f331110f | bellard | return NULL; |
2669 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2670 | f331110f | bellard | if (!s) {
|
2671 | f331110f | bellard | free(chr); |
2672 | f331110f | bellard | return NULL; |
2673 | f331110f | bellard | } |
2674 | f331110f | bellard | chr->opaque = s; |
2675 | f331110f | bellard | chr->chr_write = win_chr_write; |
2676 | f331110f | bellard | chr->chr_close = win_chr_close; |
2677 | f331110f | bellard | |
2678 | 087f4ae0 | ths | if (win_chr_init(chr, filename) < 0) { |
2679 | f331110f | bellard | free(s); |
2680 | f331110f | bellard | free(chr); |
2681 | f331110f | bellard | return NULL; |
2682 | f331110f | bellard | } |
2683 | 86e94dea | ths | qemu_chr_reset(chr); |
2684 | f331110f | bellard | return chr;
|
2685 | f331110f | bellard | } |
2686 | f331110f | bellard | |
2687 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque) |
2688 | f331110f | bellard | { |
2689 | 087f4ae0 | ths | CharDriverState *chr = opaque; |
2690 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2691 | f331110f | bellard | DWORD size; |
2692 | f331110f | bellard | |
2693 | f331110f | bellard | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); |
2694 | f331110f | bellard | if (size > 0) { |
2695 | f331110f | bellard | s->len = size; |
2696 | 087f4ae0 | ths | win_chr_read_poll(chr); |
2697 | 087f4ae0 | ths | win_chr_read(chr); |
2698 | f331110f | bellard | return 1; |
2699 | f331110f | bellard | } |
2700 | f331110f | bellard | return 0; |
2701 | f331110f | bellard | } |
2702 | f331110f | bellard | |
2703 | 087f4ae0 | ths | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
2704 | f331110f | bellard | { |
2705 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2706 | f331110f | bellard | OVERLAPPED ov; |
2707 | f331110f | bellard | int ret;
|
2708 | f331110f | bellard | DWORD size; |
2709 | f331110f | bellard | char openname[256]; |
2710 | 3b46e624 | ths | |
2711 | f331110f | bellard | s->fpipe = TRUE; |
2712 | f331110f | bellard | |
2713 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2714 | f331110f | bellard | if (!s->hsend) {
|
2715 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2716 | f331110f | bellard | goto fail;
|
2717 | f331110f | bellard | } |
2718 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
2719 | f331110f | bellard | if (!s->hrecv) {
|
2720 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2721 | f331110f | bellard | goto fail;
|
2722 | f331110f | bellard | } |
2723 | 3b46e624 | ths | |
2724 | f331110f | bellard | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2725 | f331110f | bellard | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, |
2726 | f331110f | bellard | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | |
2727 | f331110f | bellard | PIPE_WAIT, |
2728 | f331110f | bellard | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL);
|
2729 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
2730 | f331110f | bellard | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError());
|
2731 | f331110f | bellard | s->hcom = NULL;
|
2732 | f331110f | bellard | goto fail;
|
2733 | f331110f | bellard | } |
2734 | f331110f | bellard | |
2735 | f331110f | bellard | ZeroMemory(&ov, sizeof(ov));
|
2736 | f331110f | bellard | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); |
2737 | f331110f | bellard | ret = ConnectNamedPipe(s->hcom, &ov); |
2738 | f331110f | bellard | if (ret) {
|
2739 | f331110f | bellard | fprintf(stderr, "Failed ConnectNamedPipe\n");
|
2740 | f331110f | bellard | goto fail;
|
2741 | f331110f | bellard | } |
2742 | f331110f | bellard | |
2743 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); |
2744 | f331110f | bellard | if (!ret) {
|
2745 | f331110f | bellard | fprintf(stderr, "Failed GetOverlappedResult\n");
|
2746 | f331110f | bellard | if (ov.hEvent) {
|
2747 | f331110f | bellard | CloseHandle(ov.hEvent); |
2748 | f331110f | bellard | ov.hEvent = NULL;
|
2749 | f331110f | bellard | } |
2750 | f331110f | bellard | goto fail;
|
2751 | f331110f | bellard | } |
2752 | f331110f | bellard | |
2753 | f331110f | bellard | if (ov.hEvent) {
|
2754 | f331110f | bellard | CloseHandle(ov.hEvent); |
2755 | f331110f | bellard | ov.hEvent = NULL;
|
2756 | f331110f | bellard | } |
2757 | 087f4ae0 | ths | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
2758 | f331110f | bellard | return 0; |
2759 | f331110f | bellard | |
2760 | f331110f | bellard | fail:
|
2761 | 087f4ae0 | ths | win_chr_close(chr); |
2762 | f331110f | bellard | return -1; |
2763 | f331110f | bellard | } |
2764 | f331110f | bellard | |
2765 | f331110f | bellard | |
2766 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
2767 | f331110f | bellard | { |
2768 | f331110f | bellard | CharDriverState *chr; |
2769 | f331110f | bellard | WinCharState *s; |
2770 | f331110f | bellard | |
2771 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2772 | f331110f | bellard | if (!chr)
|
2773 | f331110f | bellard | return NULL; |
2774 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2775 | f331110f | bellard | if (!s) {
|
2776 | f331110f | bellard | free(chr); |
2777 | f331110f | bellard | return NULL; |
2778 | f331110f | bellard | } |
2779 | f331110f | bellard | chr->opaque = s; |
2780 | f331110f | bellard | chr->chr_write = win_chr_write; |
2781 | f331110f | bellard | chr->chr_close = win_chr_close; |
2782 | 3b46e624 | ths | |
2783 | 087f4ae0 | ths | if (win_chr_pipe_init(chr, filename) < 0) { |
2784 | f331110f | bellard | free(s); |
2785 | f331110f | bellard | free(chr); |
2786 | f331110f | bellard | return NULL; |
2787 | f331110f | bellard | } |
2788 | 86e94dea | ths | qemu_chr_reset(chr); |
2789 | f331110f | bellard | return chr;
|
2790 | f331110f | bellard | } |
2791 | f331110f | bellard | |
2792 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
|
2793 | f331110f | bellard | { |
2794 | f331110f | bellard | CharDriverState *chr; |
2795 | f331110f | bellard | WinCharState *s; |
2796 | f331110f | bellard | |
2797 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2798 | f331110f | bellard | if (!chr)
|
2799 | f331110f | bellard | return NULL; |
2800 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2801 | f331110f | bellard | if (!s) {
|
2802 | f331110f | bellard | free(chr); |
2803 | f331110f | bellard | return NULL; |
2804 | f331110f | bellard | } |
2805 | f331110f | bellard | s->hcom = fd_out; |
2806 | f331110f | bellard | chr->opaque = s; |
2807 | f331110f | bellard | chr->chr_write = win_chr_write; |
2808 | 86e94dea | ths | qemu_chr_reset(chr); |
2809 | f331110f | bellard | return chr;
|
2810 | f331110f | bellard | } |
2811 | 72d46479 | ths | |
2812 | 72d46479 | ths | static CharDriverState *qemu_chr_open_win_con(const char *filename) |
2813 | 72d46479 | ths | { |
2814 | 72d46479 | ths | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));
|
2815 | 72d46479 | ths | } |
2816 | 72d46479 | ths | |
2817 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
2818 | f331110f | bellard | { |
2819 | f331110f | bellard | HANDLE fd_out; |
2820 | 3b46e624 | ths | |
2821 | f331110f | bellard | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
|
2822 | f331110f | bellard | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
2823 | f331110f | bellard | if (fd_out == INVALID_HANDLE_VALUE)
|
2824 | f331110f | bellard | return NULL; |
2825 | f331110f | bellard | |
2826 | f331110f | bellard | return qemu_chr_open_win_file(fd_out);
|
2827 | f331110f | bellard | } |
2828 | aec62507 | ths | #endif /* !_WIN32 */ |
2829 | f331110f | bellard | |
2830 | 0bab00f3 | bellard | /***********************************************************/
|
2831 | 0bab00f3 | bellard | /* UDP Net console */
|
2832 | 0bab00f3 | bellard | |
2833 | 0bab00f3 | bellard | typedef struct { |
2834 | 0bab00f3 | bellard | int fd;
|
2835 | 0bab00f3 | bellard | struct sockaddr_in daddr;
|
2836 | 0bab00f3 | bellard | char buf[1024]; |
2837 | 0bab00f3 | bellard | int bufcnt;
|
2838 | 0bab00f3 | bellard | int bufptr;
|
2839 | 0bab00f3 | bellard | int max_size;
|
2840 | 0bab00f3 | bellard | } NetCharDriver; |
2841 | 0bab00f3 | bellard | |
2842 | 0bab00f3 | bellard | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2843 | 0bab00f3 | bellard | { |
2844 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2845 | 0bab00f3 | bellard | |
2846 | 0bab00f3 | bellard | return sendto(s->fd, buf, len, 0, |
2847 | 0bab00f3 | bellard | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); |
2848 | 0bab00f3 | bellard | } |
2849 | 0bab00f3 | bellard | |
2850 | 0bab00f3 | bellard | static int udp_chr_read_poll(void *opaque) |
2851 | 0bab00f3 | bellard | { |
2852 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2853 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2854 | 0bab00f3 | bellard | |
2855 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2856 | 0bab00f3 | bellard | |
2857 | 0bab00f3 | bellard | /* If there were any stray characters in the queue process them
|
2858 | 0bab00f3 | bellard | * first
|
2859 | 0bab00f3 | bellard | */
|
2860 | 0bab00f3 | bellard | while (s->max_size > 0 && s->bufptr < s->bufcnt) { |
2861 | e5b0bc44 | pbrook | qemu_chr_read(chr, &s->buf[s->bufptr], 1);
|
2862 | 0bab00f3 | bellard | s->bufptr++; |
2863 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2864 | 0bab00f3 | bellard | } |
2865 | 0bab00f3 | bellard | return s->max_size;
|
2866 | 0bab00f3 | bellard | } |
2867 | 0bab00f3 | bellard | |
2868 | 0bab00f3 | bellard | static void udp_chr_read(void *opaque) |
2869 | 0bab00f3 | bellard | { |
2870 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2871 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2872 | 0bab00f3 | bellard | |
2873 | 0bab00f3 | bellard | if (s->max_size == 0) |
2874 | 0bab00f3 | bellard | return;
|
2875 | 0bab00f3 | bellard | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); |
2876 | 0bab00f3 | bellard | s->bufptr = s->bufcnt; |
2877 | 0bab00f3 | bellard | if (s->bufcnt <= 0) |
2878 | 0bab00f3 | bellard | return;
|
2879 | 0bab00f3 | bellard | |
2880 | 0bab00f3 | bellard | s->bufptr = 0;
|
2881 | 0bab00f3 | bellard | while (s->max_size > 0 && s->bufptr < s->bufcnt) { |
2882 | e5b0bc44 | pbrook | qemu_chr_read(chr, &s->buf[s->bufptr], 1);
|
2883 | 0bab00f3 | bellard | s->bufptr++; |
2884 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2885 | 0bab00f3 | bellard | } |
2886 | 0bab00f3 | bellard | } |
2887 | 0bab00f3 | bellard | |
2888 | e5b0bc44 | pbrook | static void udp_chr_update_read_handler(CharDriverState *chr) |
2889 | 0bab00f3 | bellard | { |
2890 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2891 | 0bab00f3 | bellard | |
2892 | 0bab00f3 | bellard | if (s->fd >= 0) { |
2893 | 0bab00f3 | bellard | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2894 | 0bab00f3 | bellard | udp_chr_read, NULL, chr);
|
2895 | 0bab00f3 | bellard | } |
2896 | 0bab00f3 | bellard | } |
2897 | 0bab00f3 | bellard | |
2898 | 0bab00f3 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str); |
2899 | 52f61fde | ths | #ifndef _WIN32
|
2900 | 52f61fde | ths | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); |
2901 | 52f61fde | ths | #endif
|
2902 | 951f1351 | bellard | int parse_host_src_port(struct sockaddr_in *haddr, |
2903 | 951f1351 | bellard | struct sockaddr_in *saddr,
|
2904 | 951f1351 | bellard | const char *str); |
2905 | 0bab00f3 | bellard | |
2906 | 52f61fde | ths | static CharDriverState *qemu_chr_open_udp(const char *def) |
2907 | 0bab00f3 | bellard | { |
2908 | 0bab00f3 | bellard | CharDriverState *chr = NULL;
|
2909 | 0bab00f3 | bellard | NetCharDriver *s = NULL;
|
2910 | 0bab00f3 | bellard | int fd = -1; |
2911 | 951f1351 | bellard | struct sockaddr_in saddr;
|
2912 | 0bab00f3 | bellard | |
2913 | 0bab00f3 | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2914 | 0bab00f3 | bellard | if (!chr)
|
2915 | 0bab00f3 | bellard | goto return_err;
|
2916 | 0bab00f3 | bellard | s = qemu_mallocz(sizeof(NetCharDriver));
|
2917 | 0bab00f3 | bellard | if (!s)
|
2918 | 0bab00f3 | bellard | goto return_err;
|
2919 | 0bab00f3 | bellard | |
2920 | 0bab00f3 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
2921 | 0bab00f3 | bellard | if (fd < 0) { |
2922 | 0bab00f3 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
2923 | 0bab00f3 | bellard | goto return_err;
|
2924 | 0bab00f3 | bellard | } |
2925 | 0bab00f3 | bellard | |
2926 | 951f1351 | bellard | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2927 | 951f1351 | bellard | printf("Could not parse: %s\n", def);
|
2928 | 951f1351 | bellard | goto return_err;
|
2929 | 0bab00f3 | bellard | } |
2930 | 0bab00f3 | bellard | |
2931 | 951f1351 | bellard | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
2932 | 0bab00f3 | bellard | { |
2933 | 0bab00f3 | bellard | perror("bind");
|
2934 | 0bab00f3 | bellard | goto return_err;
|
2935 | 0bab00f3 | bellard | } |
2936 | 0bab00f3 | bellard | |
2937 | 0bab00f3 | bellard | s->fd = fd; |
2938 | 0bab00f3 | bellard | s->bufcnt = 0;
|
2939 | 0bab00f3 | bellard | s->bufptr = 0;
|
2940 | 0bab00f3 | bellard | chr->opaque = s; |
2941 | 0bab00f3 | bellard | chr->chr_write = udp_chr_write; |
2942 | e5b0bc44 | pbrook | chr->chr_update_read_handler = udp_chr_update_read_handler; |
2943 | 0bab00f3 | bellard | return chr;
|
2944 | 0bab00f3 | bellard | |
2945 | 0bab00f3 | bellard | return_err:
|
2946 | 0bab00f3 | bellard | if (chr)
|
2947 | 0bab00f3 | bellard | free(chr); |
2948 | 0bab00f3 | bellard | if (s)
|
2949 | 0bab00f3 | bellard | free(s); |
2950 | 0bab00f3 | bellard | if (fd >= 0) |
2951 | 0bab00f3 | bellard | closesocket(fd); |
2952 | 0bab00f3 | bellard | return NULL; |
2953 | 0bab00f3 | bellard | } |
2954 | 0bab00f3 | bellard | |
2955 | 0bab00f3 | bellard | /***********************************************************/
|
2956 | 0bab00f3 | bellard | /* TCP Net console */
|
2957 | 0bab00f3 | bellard | |
2958 | 0bab00f3 | bellard | typedef struct { |
2959 | 0bab00f3 | bellard | int fd, listen_fd;
|
2960 | 0bab00f3 | bellard | int connected;
|
2961 | 0bab00f3 | bellard | int max_size;
|
2962 | 951f1351 | bellard | int do_telnetopt;
|
2963 | e5b0bc44 | pbrook | int do_nodelay;
|
2964 | ffd843bc | ths | int is_unix;
|
2965 | 0bab00f3 | bellard | } TCPCharDriver; |
2966 | 0bab00f3 | bellard | |
2967 | 0bab00f3 | bellard | static void tcp_chr_accept(void *opaque); |
2968 | 0bab00f3 | bellard | |
2969 | 0bab00f3 | bellard | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2970 | 0bab00f3 | bellard | { |
2971 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2972 | 0bab00f3 | bellard | if (s->connected) {
|
2973 | 0bab00f3 | bellard | return send_all(s->fd, buf, len);
|
2974 | 0bab00f3 | bellard | } else {
|
2975 | 0bab00f3 | bellard | /* XXX: indicate an error ? */
|
2976 | 0bab00f3 | bellard | return len;
|
2977 | 0bab00f3 | bellard | } |
2978 | 0bab00f3 | bellard | } |
2979 | 0bab00f3 | bellard | |
2980 | 0bab00f3 | bellard | static int tcp_chr_read_poll(void *opaque) |
2981 | 0bab00f3 | bellard | { |
2982 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2983 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2984 | 0bab00f3 | bellard | if (!s->connected)
|
2985 | 0bab00f3 | bellard | return 0; |
2986 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2987 | 0bab00f3 | bellard | return s->max_size;
|
2988 | 0bab00f3 | bellard | } |
2989 | 0bab00f3 | bellard | |
2990 | 951f1351 | bellard | #define IAC 255 |
2991 | 951f1351 | bellard | #define IAC_BREAK 243 |
2992 | 951f1351 | bellard | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, |
2993 | 951f1351 | bellard | TCPCharDriver *s, |
2994 | 951f1351 | bellard | char *buf, int *size) |
2995 | 951f1351 | bellard | { |
2996 | 951f1351 | bellard | /* Handle any telnet client's basic IAC options to satisfy char by
|
2997 | 951f1351 | bellard | * char mode with no echo. All IAC options will be removed from
|
2998 | 951f1351 | bellard | * the buf and the do_telnetopt variable will be used to track the
|
2999 | 951f1351 | bellard | * state of the width of the IAC information.
|
3000 | 951f1351 | bellard | *
|
3001 | 951f1351 | bellard | * IAC commands come in sets of 3 bytes with the exception of the
|
3002 | 951f1351 | bellard | * "IAC BREAK" command and the double IAC.
|
3003 | 951f1351 | bellard | */
|
3004 | 951f1351 | bellard | |
3005 | 951f1351 | bellard | int i;
|
3006 | 951f1351 | bellard | int j = 0; |
3007 | 951f1351 | bellard | |
3008 | 951f1351 | bellard | for (i = 0; i < *size; i++) { |
3009 | 951f1351 | bellard | if (s->do_telnetopt > 1) { |
3010 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { |
3011 | 951f1351 | bellard | /* Double IAC means send an IAC */
|
3012 | 951f1351 | bellard | if (j != i)
|
3013 | 951f1351 | bellard | buf[j] = buf[i]; |
3014 | 951f1351 | bellard | j++; |
3015 | 951f1351 | bellard | s->do_telnetopt = 1;
|
3016 | 951f1351 | bellard | } else {
|
3017 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { |
3018 | 951f1351 | bellard | /* Handle IAC break commands by sending a serial break */
|
3019 | e5b0bc44 | pbrook | qemu_chr_event(chr, CHR_EVENT_BREAK); |
3020 | 951f1351 | bellard | s->do_telnetopt++; |
3021 | 951f1351 | bellard | } |
3022 | 951f1351 | bellard | s->do_telnetopt++; |
3023 | 951f1351 | bellard | } |
3024 | 951f1351 | bellard | if (s->do_telnetopt >= 4) { |
3025 | 951f1351 | bellard | s->do_telnetopt = 1;
|
3026 | 951f1351 | bellard | } |
3027 | 951f1351 | bellard | } else {
|
3028 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC) { |
3029 | 951f1351 | bellard | s->do_telnetopt = 2;
|
3030 | 951f1351 | bellard | } else {
|
3031 | 951f1351 | bellard | if (j != i)
|
3032 | 951f1351 | bellard | buf[j] = buf[i]; |
3033 | 951f1351 | bellard | j++; |
3034 | 951f1351 | bellard | } |
3035 | 951f1351 | bellard | } |
3036 | 951f1351 | bellard | } |
3037 | 951f1351 | bellard | *size = j; |
3038 | 951f1351 | bellard | } |
3039 | 951f1351 | bellard | |
3040 | 0bab00f3 | bellard | static void tcp_chr_read(void *opaque) |
3041 | 0bab00f3 | bellard | { |
3042 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
3043 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
3044 | 0bab00f3 | bellard | uint8_t buf[1024];
|
3045 | 0bab00f3 | bellard | int len, size;
|
3046 | 0bab00f3 | bellard | |
3047 | 0bab00f3 | bellard | if (!s->connected || s->max_size <= 0) |
3048 | 0bab00f3 | bellard | return;
|
3049 | 0bab00f3 | bellard | len = sizeof(buf);
|
3050 | 0bab00f3 | bellard | if (len > s->max_size)
|
3051 | 0bab00f3 | bellard | len = s->max_size; |
3052 | 0bab00f3 | bellard | size = recv(s->fd, buf, len, 0);
|
3053 | 0bab00f3 | bellard | if (size == 0) { |
3054 | 0bab00f3 | bellard | /* connection closed */
|
3055 | 0bab00f3 | bellard | s->connected = 0;
|
3056 | 0bab00f3 | bellard | if (s->listen_fd >= 0) { |
3057 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
|
3058 | 0bab00f3 | bellard | } |
3059 | 0bab00f3 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
3060 | 0bab00f3 | bellard | closesocket(s->fd); |
3061 | 0bab00f3 | bellard | s->fd = -1;
|
3062 | 0bab00f3 | bellard | } else if (size > 0) { |
3063 | 951f1351 | bellard | if (s->do_telnetopt)
|
3064 | 951f1351 | bellard | tcp_chr_process_IAC_bytes(chr, s, buf, &size); |
3065 | 951f1351 | bellard | if (size > 0) |
3066 | e5b0bc44 | pbrook | qemu_chr_read(chr, buf, size); |
3067 | 0bab00f3 | bellard | } |
3068 | 0bab00f3 | bellard | } |
3069 | 0bab00f3 | bellard | |
3070 | 0bab00f3 | bellard | static void tcp_chr_connect(void *opaque) |
3071 | 0bab00f3 | bellard | { |
3072 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
3073 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
3074 | 0bab00f3 | bellard | |
3075 | 0bab00f3 | bellard | s->connected = 1;
|
3076 | 0bab00f3 | bellard | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, |
3077 | 0bab00f3 | bellard | tcp_chr_read, NULL, chr);
|
3078 | 86e94dea | ths | qemu_chr_reset(chr); |
3079 | 0bab00f3 | bellard | } |
3080 | 0bab00f3 | bellard | |
3081 | 951f1351 | bellard | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3082 | 951f1351 | bellard | static void tcp_chr_telnet_init(int fd) |
3083 | 951f1351 | bellard | { |
3084 | 951f1351 | bellard | char buf[3]; |
3085 | 951f1351 | bellard | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
|
3086 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ |
3087 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
3088 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ |
3089 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
3090 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ |
3091 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
3092 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ |
3093 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
3094 | 951f1351 | bellard | } |
3095 | 951f1351 | bellard | |
3096 | f7499989 | pbrook | static void socket_set_nodelay(int fd) |
3097 | f7499989 | pbrook | { |
3098 | f7499989 | pbrook | int val = 1; |
3099 | f7499989 | pbrook | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); |
3100 | f7499989 | pbrook | } |
3101 | f7499989 | pbrook | |
3102 | 0bab00f3 | bellard | static void tcp_chr_accept(void *opaque) |
3103 | 0bab00f3 | bellard | { |
3104 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
3105 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
3106 | 0bab00f3 | bellard | struct sockaddr_in saddr;
|
3107 | ffd843bc | ths | #ifndef _WIN32
|
3108 | ffd843bc | ths | struct sockaddr_un uaddr;
|
3109 | ffd843bc | ths | #endif
|
3110 | ffd843bc | ths | struct sockaddr *addr;
|
3111 | 0bab00f3 | bellard | socklen_t len; |
3112 | 0bab00f3 | bellard | int fd;
|
3113 | 0bab00f3 | bellard | |
3114 | 0bab00f3 | bellard | for(;;) {
|
3115 | ffd843bc | ths | #ifndef _WIN32
|
3116 | ffd843bc | ths | if (s->is_unix) {
|
3117 | ffd843bc | ths | len = sizeof(uaddr);
|
3118 | ffd843bc | ths | addr = (struct sockaddr *)&uaddr;
|
3119 | ffd843bc | ths | } else
|
3120 | ffd843bc | ths | #endif
|
3121 | ffd843bc | ths | { |
3122 | ffd843bc | ths | len = sizeof(saddr);
|
3123 | ffd843bc | ths | addr = (struct sockaddr *)&saddr;
|
3124 | ffd843bc | ths | } |
3125 | ffd843bc | ths | fd = accept(s->listen_fd, addr, &len); |
3126 | 0bab00f3 | bellard | if (fd < 0 && errno != EINTR) { |
3127 | 0bab00f3 | bellard | return;
|
3128 | 0bab00f3 | bellard | } else if (fd >= 0) { |
3129 | 951f1351 | bellard | if (s->do_telnetopt)
|
3130 | 951f1351 | bellard | tcp_chr_telnet_init(fd); |
3131 | 0bab00f3 | bellard | break;
|
3132 | 0bab00f3 | bellard | } |
3133 | 0bab00f3 | bellard | } |
3134 | 0bab00f3 | bellard | socket_set_nonblock(fd); |
3135 | f7499989 | pbrook | if (s->do_nodelay)
|
3136 | f7499989 | pbrook | socket_set_nodelay(fd); |
3137 | 0bab00f3 | bellard | s->fd = fd; |
3138 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); |
3139 | 0bab00f3 | bellard | tcp_chr_connect(chr); |
3140 | 0bab00f3 | bellard | } |
3141 | 0bab00f3 | bellard | |
3142 | 0bab00f3 | bellard | static void tcp_chr_close(CharDriverState *chr) |
3143 | 0bab00f3 | bellard | { |
3144 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
3145 | 0bab00f3 | bellard | if (s->fd >= 0) |
3146 | 0bab00f3 | bellard | closesocket(s->fd); |
3147 | 0bab00f3 | bellard | if (s->listen_fd >= 0) |
3148 | 0bab00f3 | bellard | closesocket(s->listen_fd); |
3149 | 0bab00f3 | bellard | qemu_free(s); |
3150 | 0bab00f3 | bellard | } |
3151 | 0bab00f3 | bellard | |
3152 | 5fafdf24 | ths | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
3153 | ffd843bc | ths | int is_telnet,
|
3154 | ffd843bc | ths | int is_unix)
|
3155 | 0bab00f3 | bellard | { |
3156 | 0bab00f3 | bellard | CharDriverState *chr = NULL;
|
3157 | 0bab00f3 | bellard | TCPCharDriver *s = NULL;
|
3158 | 0bab00f3 | bellard | int fd = -1, ret, err, val; |
3159 | 951f1351 | bellard | int is_listen = 0; |
3160 | 951f1351 | bellard | int is_waitconnect = 1; |
3161 | f7499989 | pbrook | int do_nodelay = 0; |
3162 | 951f1351 | bellard | const char *ptr; |
3163 | 0bab00f3 | bellard | struct sockaddr_in saddr;
|
3164 | ffd843bc | ths | #ifndef _WIN32
|
3165 | ffd843bc | ths | struct sockaddr_un uaddr;
|
3166 | ffd843bc | ths | #endif
|
3167 | ffd843bc | ths | struct sockaddr *addr;
|
3168 | ffd843bc | ths | socklen_t addrlen; |
3169 | 0bab00f3 | bellard | |
3170 | ffd843bc | ths | #ifndef _WIN32
|
3171 | ffd843bc | ths | if (is_unix) {
|
3172 | ffd843bc | ths | addr = (struct sockaddr *)&uaddr;
|
3173 | ffd843bc | ths | addrlen = sizeof(uaddr);
|
3174 | ffd843bc | ths | if (parse_unix_path(&uaddr, host_str) < 0) |
3175 | ffd843bc | ths | goto fail;
|
3176 | ffd843bc | ths | } else
|
3177 | ffd843bc | ths | #endif
|
3178 | ffd843bc | ths | { |
3179 | ffd843bc | ths | addr = (struct sockaddr *)&saddr;
|
3180 | ffd843bc | ths | addrlen = sizeof(saddr);
|
3181 | ffd843bc | ths | if (parse_host_port(&saddr, host_str) < 0) |
3182 | ffd843bc | ths | goto fail;
|
3183 | ffd843bc | ths | } |
3184 | 0bab00f3 | bellard | |
3185 | 951f1351 | bellard | ptr = host_str; |
3186 | 951f1351 | bellard | while((ptr = strchr(ptr,','))) { |
3187 | 951f1351 | bellard | ptr++; |
3188 | 951f1351 | bellard | if (!strncmp(ptr,"server",6)) { |
3189 | 951f1351 | bellard | is_listen = 1;
|
3190 | 951f1351 | bellard | } else if (!strncmp(ptr,"nowait",6)) { |
3191 | 951f1351 | bellard | is_waitconnect = 0;
|
3192 | f7499989 | pbrook | } else if (!strncmp(ptr,"nodelay",6)) { |
3193 | f7499989 | pbrook | do_nodelay = 1;
|
3194 | 951f1351 | bellard | } else {
|
3195 | 951f1351 | bellard | printf("Unknown option: %s\n", ptr);
|
3196 | 951f1351 | bellard | goto fail;
|
3197 | 951f1351 | bellard | } |
3198 | 951f1351 | bellard | } |
3199 | 951f1351 | bellard | if (!is_listen)
|
3200 | 951f1351 | bellard | is_waitconnect = 0;
|
3201 | 951f1351 | bellard | |
3202 | 0bab00f3 | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
3203 | 0bab00f3 | bellard | if (!chr)
|
3204 | 0bab00f3 | bellard | goto fail;
|
3205 | 0bab00f3 | bellard | s = qemu_mallocz(sizeof(TCPCharDriver));
|
3206 | 0bab00f3 | bellard | if (!s)
|
3207 | 0bab00f3 | bellard | goto fail;
|
3208 | ffd843bc | ths | |
3209 | ffd843bc | ths | #ifndef _WIN32
|
3210 | ffd843bc | ths | if (is_unix)
|
3211 | ffd843bc | ths | fd = socket(PF_UNIX, SOCK_STREAM, 0);
|
3212 | ffd843bc | ths | else
|
3213 | ffd843bc | ths | #endif
|
3214 | ffd843bc | ths | fd = socket(PF_INET, SOCK_STREAM, 0);
|
3215 | 5fafdf24 | ths | |
3216 | 5fafdf24 | ths | if (fd < 0) |
3217 | 0bab00f3 | bellard | goto fail;
|
3218 | 951f1351 | bellard | |
3219 | 951f1351 | bellard | if (!is_waitconnect)
|
3220 | 951f1351 | bellard | socket_set_nonblock(fd); |
3221 | 0bab00f3 | bellard | |
3222 | 0bab00f3 | bellard | s->connected = 0;
|
3223 | 0bab00f3 | bellard | s->fd = -1;
|
3224 | 0bab00f3 | bellard | s->listen_fd = -1;
|
3225 | ffd843bc | ths | s->is_unix = is_unix; |
3226 | f7499989 | pbrook | s->do_nodelay = do_nodelay && !is_unix; |
3227 | ffd843bc | ths | |
3228 | ffd843bc | ths | chr->opaque = s; |
3229 | ffd843bc | ths | chr->chr_write = tcp_chr_write; |
3230 | ffd843bc | ths | chr->chr_close = tcp_chr_close; |
3231 | ffd843bc | ths | |
3232 | 0bab00f3 | bellard | if (is_listen) {
|
3233 | 0bab00f3 | bellard | /* allow fast reuse */
|
3234 | ffd843bc | ths | #ifndef _WIN32
|
3235 | ffd843bc | ths | if (is_unix) {
|
3236 | ffd843bc | ths | char path[109]; |
3237 | ffd843bc | ths | strncpy(path, uaddr.sun_path, 108);
|
3238 | ffd843bc | ths | path[108] = 0; |
3239 | ffd843bc | ths | unlink(path); |
3240 | ffd843bc | ths | } else
|
3241 | ffd843bc | ths | #endif
|
3242 | ffd843bc | ths | { |
3243 | ffd843bc | ths | val = 1;
|
3244 | ffd843bc | ths | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3245 | ffd843bc | ths | } |
3246 | 3b46e624 | ths | |
3247 | ffd843bc | ths | ret = bind(fd, addr, addrlen); |
3248 | ffd843bc | ths | if (ret < 0) |
3249 | 0bab00f3 | bellard | goto fail;
|
3250 | ffd843bc | ths | |
3251 | 0bab00f3 | bellard | ret = listen(fd, 0);
|
3252 | 0bab00f3 | bellard | if (ret < 0) |
3253 | 0bab00f3 | bellard | goto fail;
|
3254 | ffd843bc | ths | |
3255 | 0bab00f3 | bellard | s->listen_fd = fd; |
3256 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
|
3257 | 951f1351 | bellard | if (is_telnet)
|
3258 | 951f1351 | bellard | s->do_telnetopt = 1;
|
3259 | 0bab00f3 | bellard | } else {
|
3260 | 0bab00f3 | bellard | for(;;) {
|
3261 | ffd843bc | ths | ret = connect(fd, addr, addrlen); |
3262 | 0bab00f3 | bellard | if (ret < 0) { |
3263 | 0bab00f3 | bellard | err = socket_error(); |
3264 | 0bab00f3 | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
3265 | 0bab00f3 | bellard | } else if (err == EINPROGRESS) { |
3266 | 0bab00f3 | bellard | break;
|
3267 | f5b12268 | ths | #ifdef _WIN32
|
3268 | f5b12268 | ths | } else if (err == WSAEALREADY) { |
3269 | f5b12268 | ths | break;
|
3270 | f5b12268 | ths | #endif
|
3271 | 0bab00f3 | bellard | } else {
|
3272 | 0bab00f3 | bellard | goto fail;
|
3273 | 0bab00f3 | bellard | } |
3274 | 0bab00f3 | bellard | } else {
|
3275 | 0bab00f3 | bellard | s->connected = 1;
|
3276 | 0bab00f3 | bellard | break;
|
3277 | 0bab00f3 | bellard | } |
3278 | 0bab00f3 | bellard | } |
3279 | 0bab00f3 | bellard | s->fd = fd; |
3280 | f7499989 | pbrook | socket_set_nodelay(fd); |
3281 | 0bab00f3 | bellard | if (s->connected)
|
3282 | 0bab00f3 | bellard | tcp_chr_connect(chr); |
3283 | 0bab00f3 | bellard | else
|
3284 | 0bab00f3 | bellard | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
|
3285 | 0bab00f3 | bellard | } |
3286 | 3b46e624 | ths | |
3287 | 951f1351 | bellard | if (is_listen && is_waitconnect) {
|
3288 | 951f1351 | bellard | printf("QEMU waiting for connection on: %s\n", host_str);
|
3289 | 951f1351 | bellard | tcp_chr_accept(chr); |
3290 | 951f1351 | bellard | socket_set_nonblock(s->listen_fd); |
3291 | 951f1351 | bellard | } |
3292 | 951f1351 | bellard | |
3293 | 0bab00f3 | bellard | return chr;
|
3294 | 0bab00f3 | bellard | fail:
|
3295 | 0bab00f3 | bellard | if (fd >= 0) |
3296 | 0bab00f3 | bellard | closesocket(fd); |
3297 | 0bab00f3 | bellard | qemu_free(s); |
3298 | 0bab00f3 | bellard | qemu_free(chr); |
3299 | 0bab00f3 | bellard | return NULL; |
3300 | 0bab00f3 | bellard | } |
3301 | 0bab00f3 | bellard | |
3302 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
3303 | 82c643ff | bellard | { |
3304 | f8d179e3 | bellard | const char *p; |
3305 | fd1dff4b | bellard | |
3306 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
3307 | af3a9031 | ths | return text_console_init(&display_state, 0); |
3308 | af3a9031 | ths | } else if (strstart(filename, "vc:", &p)) { |
3309 | af3a9031 | ths | return text_console_init(&display_state, p);
|
3310 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
3311 | 82c643ff | bellard | return qemu_chr_open_null();
|
3312 | 5fafdf24 | ths | } else
|
3313 | 0bab00f3 | bellard | if (strstart(filename, "tcp:", &p)) { |
3314 | ffd843bc | ths | return qemu_chr_open_tcp(p, 0, 0); |
3315 | 0bab00f3 | bellard | } else
|
3316 | 951f1351 | bellard | if (strstart(filename, "telnet:", &p)) { |
3317 | ffd843bc | ths | return qemu_chr_open_tcp(p, 1, 0); |
3318 | 0bab00f3 | bellard | } else
|
3319 | 0bab00f3 | bellard | if (strstart(filename, "udp:", &p)) { |
3320 | 0bab00f3 | bellard | return qemu_chr_open_udp(p);
|
3321 | 0bab00f3 | bellard | } else
|
3322 | 20d8a3ed | ths | if (strstart(filename, "mon:", &p)) { |
3323 | 20d8a3ed | ths | CharDriverState *drv = qemu_chr_open(p); |
3324 | 20d8a3ed | ths | if (drv) {
|
3325 | 20d8a3ed | ths | drv = qemu_chr_open_mux(drv); |
3326 | 20d8a3ed | ths | monitor_init(drv, !nographic); |
3327 | 20d8a3ed | ths | return drv;
|
3328 | 20d8a3ed | ths | } |
3329 | 20d8a3ed | ths | printf("Unable to open driver: %s\n", p);
|
3330 | 20d8a3ed | ths | return 0; |
3331 | 20d8a3ed | ths | } else
|
3332 | 7664728b | bellard | #ifndef _WIN32
|
3333 | ffd843bc | ths | if (strstart(filename, "unix:", &p)) { |
3334 | ffd843bc | ths | return qemu_chr_open_tcp(p, 0, 1); |
3335 | ffd843bc | ths | } else if (strstart(filename, "file:", &p)) { |
3336 | f8d179e3 | bellard | return qemu_chr_open_file_out(p);
|
3337 | f8d179e3 | bellard | } else if (strstart(filename, "pipe:", &p)) { |
3338 | f8d179e3 | bellard | return qemu_chr_open_pipe(p);
|
3339 | 7664728b | bellard | } else if (!strcmp(filename, "pty")) { |
3340 | 82c643ff | bellard | return qemu_chr_open_pty();
|
3341 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
3342 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
3343 | 5fafdf24 | ths | } else
|
3344 | f8d179e3 | bellard | #if defined(__linux__)
|
3345 | e57a8c0e | bellard | if (strstart(filename, "/dev/parport", NULL)) { |
3346 | e57a8c0e | bellard | return qemu_chr_open_pp(filename);
|
3347 | 5fafdf24 | ths | } else
|
3348 | aec62507 | ths | #endif
|
3349 | 3fda388a | ths | #if defined(__linux__) || defined(__sun__)
|
3350 | f8d179e3 | bellard | if (strstart(filename, "/dev/", NULL)) { |
3351 | f8d179e3 | bellard | return qemu_chr_open_tty(filename);
|
3352 | 3fda388a | ths | } else
|
3353 | 3fda388a | ths | #endif
|
3354 | aec62507 | ths | #else /* !_WIN32 */ |
3355 | f331110f | bellard | if (strstart(filename, "COM", NULL)) { |
3356 | f331110f | bellard | return qemu_chr_open_win(filename);
|
3357 | f331110f | bellard | } else
|
3358 | f331110f | bellard | if (strstart(filename, "pipe:", &p)) { |
3359 | f331110f | bellard | return qemu_chr_open_win_pipe(p);
|
3360 | f331110f | bellard | } else
|
3361 | 72d46479 | ths | if (strstart(filename, "con:", NULL)) { |
3362 | 72d46479 | ths | return qemu_chr_open_win_con(filename);
|
3363 | 72d46479 | ths | } else
|
3364 | f331110f | bellard | if (strstart(filename, "file:", &p)) { |
3365 | f331110f | bellard | return qemu_chr_open_win_file_out(p);
|
3366 | f331110f | bellard | } |
3367 | f331110f | bellard | #endif
|
3368 | 82c643ff | bellard | { |
3369 | 82c643ff | bellard | return NULL; |
3370 | 82c643ff | bellard | } |
3371 | 82c643ff | bellard | } |
3372 | 82c643ff | bellard | |
3373 | f331110f | bellard | void qemu_chr_close(CharDriverState *chr)
|
3374 | f331110f | bellard | { |
3375 | f331110f | bellard | if (chr->chr_close)
|
3376 | f331110f | bellard | chr->chr_close(chr); |
3377 | f331110f | bellard | } |
3378 | f331110f | bellard | |
3379 | 80cabfad | bellard | /***********************************************************/
|
3380 | 7c9d8e07 | bellard | /* network device redirectors */
|
3381 | 330d0414 | bellard | |
3382 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
3383 | c20709aa | bellard | { |
3384 | c20709aa | bellard | int len, i, j, c;
|
3385 | c20709aa | bellard | |
3386 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
3387 | c20709aa | bellard | len = size - i; |
3388 | c20709aa | bellard | if (len > 16) |
3389 | c20709aa | bellard | len = 16;
|
3390 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
3391 | c20709aa | bellard | for(j=0;j<16;j++) { |
3392 | c20709aa | bellard | if (j < len)
|
3393 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
3394 | c20709aa | bellard | else
|
3395 | c20709aa | bellard | fprintf(f, " ");
|
3396 | c20709aa | bellard | } |
3397 | c20709aa | bellard | fprintf(f, " ");
|
3398 | c20709aa | bellard | for(j=0;j<len;j++) { |
3399 | c20709aa | bellard | c = buf[i+j]; |
3400 | c20709aa | bellard | if (c < ' ' || c > '~') |
3401 | c20709aa | bellard | c = '.';
|
3402 | c20709aa | bellard | fprintf(f, "%c", c);
|
3403 | c20709aa | bellard | } |
3404 | c20709aa | bellard | fprintf(f, "\n");
|
3405 | c20709aa | bellard | } |
3406 | c20709aa | bellard | } |
3407 | c20709aa | bellard | |
3408 | 7c9d8e07 | bellard | static int parse_macaddr(uint8_t *macaddr, const char *p) |
3409 | c20709aa | bellard | { |
3410 | 7c9d8e07 | bellard | int i;
|
3411 | 7c9d8e07 | bellard | for(i = 0; i < 6; i++) { |
3412 | 7c9d8e07 | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
3413 | 7c9d8e07 | bellard | if (i == 5) { |
3414 | 5fafdf24 | ths | if (*p != '\0') |
3415 | 7c9d8e07 | bellard | return -1; |
3416 | 7c9d8e07 | bellard | } else {
|
3417 | 5fafdf24 | ths | if (*p != ':') |
3418 | 7c9d8e07 | bellard | return -1; |
3419 | 7c9d8e07 | bellard | p++; |
3420 | 7c9d8e07 | bellard | } |
3421 | 7c9d8e07 | bellard | } |
3422 | 7c9d8e07 | bellard | return 0; |
3423 | c20709aa | bellard | } |
3424 | 67b915a5 | bellard | |
3425 | 7c9d8e07 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
3426 | 67b915a5 | bellard | { |
3427 | 7c9d8e07 | bellard | const char *p, *p1; |
3428 | 7c9d8e07 | bellard | int len;
|
3429 | 7c9d8e07 | bellard | p = *pp; |
3430 | 7c9d8e07 | bellard | p1 = strchr(p, sep); |
3431 | 7c9d8e07 | bellard | if (!p1)
|
3432 | 7c9d8e07 | bellard | return -1; |
3433 | 7c9d8e07 | bellard | len = p1 - p; |
3434 | 7c9d8e07 | bellard | p1++; |
3435 | 7c9d8e07 | bellard | if (buf_size > 0) { |
3436 | 7c9d8e07 | bellard | if (len > buf_size - 1) |
3437 | 7c9d8e07 | bellard | len = buf_size - 1;
|
3438 | 7c9d8e07 | bellard | memcpy(buf, p, len); |
3439 | 7c9d8e07 | bellard | buf[len] = '\0';
|
3440 | 7c9d8e07 | bellard | } |
3441 | 7c9d8e07 | bellard | *pp = p1; |
3442 | 7c9d8e07 | bellard | return 0; |
3443 | c20709aa | bellard | } |
3444 | c20709aa | bellard | |
3445 | 951f1351 | bellard | int parse_host_src_port(struct sockaddr_in *haddr, |
3446 | 951f1351 | bellard | struct sockaddr_in *saddr,
|
3447 | 951f1351 | bellard | const char *input_str) |
3448 | 951f1351 | bellard | { |
3449 | 951f1351 | bellard | char *str = strdup(input_str);
|
3450 | 951f1351 | bellard | char *host_str = str;
|
3451 | 951f1351 | bellard | char *src_str;
|
3452 | 951f1351 | bellard | char *ptr;
|
3453 | 951f1351 | bellard | |
3454 | 951f1351 | bellard | /*
|
3455 | 951f1351 | bellard | * Chop off any extra arguments at the end of the string which
|
3456 | 951f1351 | bellard | * would start with a comma, then fill in the src port information
|
3457 | 951f1351 | bellard | * if it was provided else use the "any address" and "any port".
|
3458 | 951f1351 | bellard | */
|
3459 | 951f1351 | bellard | if ((ptr = strchr(str,','))) |
3460 | 951f1351 | bellard | *ptr = '\0';
|
3461 | 951f1351 | bellard | |
3462 | 951f1351 | bellard | if ((src_str = strchr(input_str,'@'))) { |
3463 | 951f1351 | bellard | *src_str = '\0';
|
3464 | 951f1351 | bellard | src_str++; |
3465 | 951f1351 | bellard | } |
3466 | 951f1351 | bellard | |
3467 | 951f1351 | bellard | if (parse_host_port(haddr, host_str) < 0) |
3468 | 951f1351 | bellard | goto fail;
|
3469 | 951f1351 | bellard | |
3470 | 951f1351 | bellard | if (!src_str || *src_str == '\0') |
3471 | 951f1351 | bellard | src_str = ":0";
|
3472 | 951f1351 | bellard | |
3473 | 951f1351 | bellard | if (parse_host_port(saddr, src_str) < 0) |
3474 | 951f1351 | bellard | goto fail;
|
3475 | 951f1351 | bellard | |
3476 | 951f1351 | bellard | free(str); |
3477 | 951f1351 | bellard | return(0); |
3478 | 951f1351 | bellard | |
3479 | 951f1351 | bellard | fail:
|
3480 | 951f1351 | bellard | free(str); |
3481 | 951f1351 | bellard | return -1; |
3482 | 951f1351 | bellard | } |
3483 | 951f1351 | bellard | |
3484 | 7c9d8e07 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3485 | 7c9d8e07 | bellard | { |
3486 | 7c9d8e07 | bellard | char buf[512]; |
3487 | 7c9d8e07 | bellard | struct hostent *he;
|
3488 | 7c9d8e07 | bellard | const char *p, *r; |
3489 | 7c9d8e07 | bellard | int port;
|
3490 | 7c9d8e07 | bellard | |
3491 | 7c9d8e07 | bellard | p = str; |
3492 | 7c9d8e07 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3493 | 7c9d8e07 | bellard | return -1; |
3494 | 7c9d8e07 | bellard | saddr->sin_family = AF_INET; |
3495 | 7c9d8e07 | bellard | if (buf[0] == '\0') { |
3496 | 7c9d8e07 | bellard | saddr->sin_addr.s_addr = 0;
|
3497 | 7c9d8e07 | bellard | } else {
|
3498 | 7c9d8e07 | bellard | if (isdigit(buf[0])) { |
3499 | 7c9d8e07 | bellard | if (!inet_aton(buf, &saddr->sin_addr))
|
3500 | 7c9d8e07 | bellard | return -1; |
3501 | 7c9d8e07 | bellard | } else {
|
3502 | 7c9d8e07 | bellard | if ((he = gethostbyname(buf)) == NULL) |
3503 | 7c9d8e07 | bellard | return - 1; |
3504 | 7c9d8e07 | bellard | saddr->sin_addr = *(struct in_addr *)he->h_addr;
|
3505 | 7c9d8e07 | bellard | } |
3506 | 7c9d8e07 | bellard | } |
3507 | 7c9d8e07 | bellard | port = strtol(p, (char **)&r, 0); |
3508 | 7c9d8e07 | bellard | if (r == p)
|
3509 | 7c9d8e07 | bellard | return -1; |
3510 | 7c9d8e07 | bellard | saddr->sin_port = htons(port); |
3511 | 7c9d8e07 | bellard | return 0; |
3512 | 7c9d8e07 | bellard | } |
3513 | c20709aa | bellard | |
3514 | 52f61fde | ths | #ifndef _WIN32
|
3515 | 52f61fde | ths | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) |
3516 | ffd843bc | ths | { |
3517 | ffd843bc | ths | const char *p; |
3518 | ffd843bc | ths | int len;
|
3519 | ffd843bc | ths | |
3520 | ffd843bc | ths | len = MIN(108, strlen(str));
|
3521 | ffd843bc | ths | p = strchr(str, ',');
|
3522 | ffd843bc | ths | if (p)
|
3523 | ffd843bc | ths | len = MIN(len, p - str); |
3524 | ffd843bc | ths | |
3525 | ffd843bc | ths | memset(uaddr, 0, sizeof(*uaddr)); |
3526 | ffd843bc | ths | |
3527 | ffd843bc | ths | uaddr->sun_family = AF_UNIX; |
3528 | ffd843bc | ths | memcpy(uaddr->sun_path, str, len); |
3529 | ffd843bc | ths | |
3530 | ffd843bc | ths | return 0; |
3531 | ffd843bc | ths | } |
3532 | 52f61fde | ths | #endif
|
3533 | ffd843bc | ths | |
3534 | 7c9d8e07 | bellard | /* find or alloc a new VLAN */
|
3535 | 7c9d8e07 | bellard | VLANState *qemu_find_vlan(int id)
|
3536 | c20709aa | bellard | { |
3537 | 7c9d8e07 | bellard | VLANState **pvlan, *vlan; |
3538 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
3539 | 7c9d8e07 | bellard | if (vlan->id == id)
|
3540 | 7c9d8e07 | bellard | return vlan;
|
3541 | 7c9d8e07 | bellard | } |
3542 | 7c9d8e07 | bellard | vlan = qemu_mallocz(sizeof(VLANState));
|
3543 | 7c9d8e07 | bellard | if (!vlan)
|
3544 | 7c9d8e07 | bellard | return NULL; |
3545 | 7c9d8e07 | bellard | vlan->id = id; |
3546 | 7c9d8e07 | bellard | vlan->next = NULL;
|
3547 | 7c9d8e07 | bellard | pvlan = &first_vlan; |
3548 | 7c9d8e07 | bellard | while (*pvlan != NULL) |
3549 | 7c9d8e07 | bellard | pvlan = &(*pvlan)->next; |
3550 | 7c9d8e07 | bellard | *pvlan = vlan; |
3551 | 7c9d8e07 | bellard | return vlan;
|
3552 | c20709aa | bellard | } |
3553 | c20709aa | bellard | |
3554 | 7c9d8e07 | bellard | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
3555 | d861b05e | pbrook | IOReadHandler *fd_read, |
3556 | d861b05e | pbrook | IOCanRWHandler *fd_can_read, |
3557 | d861b05e | pbrook | void *opaque)
|
3558 | c20709aa | bellard | { |
3559 | 7c9d8e07 | bellard | VLANClientState *vc, **pvc; |
3560 | 7c9d8e07 | bellard | vc = qemu_mallocz(sizeof(VLANClientState));
|
3561 | 7c9d8e07 | bellard | if (!vc)
|
3562 | 7c9d8e07 | bellard | return NULL; |
3563 | 7c9d8e07 | bellard | vc->fd_read = fd_read; |
3564 | d861b05e | pbrook | vc->fd_can_read = fd_can_read; |
3565 | 7c9d8e07 | bellard | vc->opaque = opaque; |
3566 | 7c9d8e07 | bellard | vc->vlan = vlan; |
3567 | 7c9d8e07 | bellard | |
3568 | 7c9d8e07 | bellard | vc->next = NULL;
|
3569 | 7c9d8e07 | bellard | pvc = &vlan->first_client; |
3570 | 7c9d8e07 | bellard | while (*pvc != NULL) |
3571 | 7c9d8e07 | bellard | pvc = &(*pvc)->next; |
3572 | 7c9d8e07 | bellard | *pvc = vc; |
3573 | 7c9d8e07 | bellard | return vc;
|
3574 | c20709aa | bellard | } |
3575 | c20709aa | bellard | |
3576 | d861b05e | pbrook | int qemu_can_send_packet(VLANClientState *vc1)
|
3577 | d861b05e | pbrook | { |
3578 | d861b05e | pbrook | VLANState *vlan = vc1->vlan; |
3579 | d861b05e | pbrook | VLANClientState *vc; |
3580 | d861b05e | pbrook | |
3581 | d861b05e | pbrook | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
3582 | d861b05e | pbrook | if (vc != vc1) {
|
3583 | fbd1711d | balrog | if (vc->fd_can_read && vc->fd_can_read(vc->opaque))
|
3584 | fbd1711d | balrog | return 1; |
3585 | d861b05e | pbrook | } |
3586 | d861b05e | pbrook | } |
3587 | fbd1711d | balrog | return 0; |
3588 | d861b05e | pbrook | } |
3589 | d861b05e | pbrook | |
3590 | 7c9d8e07 | bellard | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
3591 | c20709aa | bellard | { |
3592 | 7c9d8e07 | bellard | VLANState *vlan = vc1->vlan; |
3593 | 7c9d8e07 | bellard | VLANClientState *vc; |
3594 | 7c9d8e07 | bellard | |
3595 | 7c9d8e07 | bellard | #if 0
|
3596 | 7c9d8e07 | bellard | printf("vlan %d send:\n", vlan->id);
|
3597 | 7c9d8e07 | bellard | hex_dump(stdout, buf, size);
|
3598 | 7c9d8e07 | bellard | #endif
|
3599 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
3600 | 7c9d8e07 | bellard | if (vc != vc1) {
|
3601 | 7c9d8e07 | bellard | vc->fd_read(vc->opaque, buf, size); |
3602 | 7c9d8e07 | bellard | } |
3603 | 7c9d8e07 | bellard | } |
3604 | 67b915a5 | bellard | } |
3605 | 67b915a5 | bellard | |
3606 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3607 | c20709aa | bellard | |
3608 | c20709aa | bellard | /* slirp network adapter */
|
3609 | c20709aa | bellard | |
3610 | c20709aa | bellard | static int slirp_inited; |
3611 | 7c9d8e07 | bellard | static VLANClientState *slirp_vc;
|
3612 | c20709aa | bellard | |
3613 | c20709aa | bellard | int slirp_can_output(void) |
3614 | c20709aa | bellard | { |
3615 | 3b7f5d47 | pbrook | return !slirp_vc || qemu_can_send_packet(slirp_vc);
|
3616 | c20709aa | bellard | } |
3617 | c20709aa | bellard | |
3618 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
3619 | 67b915a5 | bellard | { |
3620 | c20709aa | bellard | #if 0
|
3621 | 7c9d8e07 | bellard | printf("slirp output:\n");
|
3622 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
3623 | c20709aa | bellard | #endif
|
3624 | 3b7f5d47 | pbrook | if (!slirp_vc)
|
3625 | 3b7f5d47 | pbrook | return;
|
3626 | 7c9d8e07 | bellard | qemu_send_packet(slirp_vc, pkt, pkt_len); |
3627 | 67b915a5 | bellard | } |
3628 | 67b915a5 | bellard | |
3629 | 7c9d8e07 | bellard | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
3630 | c20709aa | bellard | { |
3631 | c20709aa | bellard | #if 0
|
3632 | 7c9d8e07 | bellard | printf("slirp input:\n");
|
3633 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
3634 | c20709aa | bellard | #endif
|
3635 | c20709aa | bellard | slirp_input(buf, size); |
3636 | c20709aa | bellard | } |
3637 | c20709aa | bellard | |
3638 | 7c9d8e07 | bellard | static int net_slirp_init(VLANState *vlan) |
3639 | c20709aa | bellard | { |
3640 | c20709aa | bellard | if (!slirp_inited) {
|
3641 | c20709aa | bellard | slirp_inited = 1;
|
3642 | c20709aa | bellard | slirp_init(); |
3643 | c20709aa | bellard | } |
3644 | 5fafdf24 | ths | slirp_vc = qemu_new_vlan_client(vlan, |
3645 | d861b05e | pbrook | slirp_receive, NULL, NULL); |
3646 | 7c9d8e07 | bellard | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
3647 | 9bf05444 | bellard | return 0; |
3648 | 9bf05444 | bellard | } |
3649 | 9bf05444 | bellard | |
3650 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
3651 | 9bf05444 | bellard | { |
3652 | 9bf05444 | bellard | int is_udp;
|
3653 | 9bf05444 | bellard | char buf[256], *r; |
3654 | 9bf05444 | bellard | const char *p; |
3655 | 9bf05444 | bellard | struct in_addr guest_addr;
|
3656 | 9bf05444 | bellard | int host_port, guest_port;
|
3657 | 3b46e624 | ths | |
3658 | 9bf05444 | bellard | if (!slirp_inited) {
|
3659 | 9bf05444 | bellard | slirp_inited = 1;
|
3660 | 9bf05444 | bellard | slirp_init(); |
3661 | 9bf05444 | bellard | } |
3662 | 9bf05444 | bellard | |
3663 | 9bf05444 | bellard | p = redir_str; |
3664 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3665 | 9bf05444 | bellard | goto fail;
|
3666 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
3667 | 9bf05444 | bellard | is_udp = 0;
|
3668 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
3669 | 9bf05444 | bellard | is_udp = 1;
|
3670 | 9bf05444 | bellard | } else {
|
3671 | 9bf05444 | bellard | goto fail;
|
3672 | 9bf05444 | bellard | } |
3673 | 9bf05444 | bellard | |
3674 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3675 | 9bf05444 | bellard | goto fail;
|
3676 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
3677 | 9bf05444 | bellard | if (r == buf)
|
3678 | 9bf05444 | bellard | goto fail;
|
3679 | 9bf05444 | bellard | |
3680 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3681 | 9bf05444 | bellard | goto fail;
|
3682 | 9bf05444 | bellard | if (buf[0] == '\0') { |
3683 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
3684 | 9bf05444 | bellard | } |
3685 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
3686 | 9bf05444 | bellard | goto fail;
|
3687 | 3b46e624 | ths | |
3688 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
3689 | 9bf05444 | bellard | if (r == p)
|
3690 | 9bf05444 | bellard | goto fail;
|
3691 | 3b46e624 | ths | |
3692 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3693 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
3694 | 9bf05444 | bellard | exit(1);
|
3695 | 9bf05444 | bellard | } |
3696 | 9bf05444 | bellard | return;
|
3697 | 9bf05444 | bellard | fail:
|
3698 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
3699 | 9bf05444 | bellard | exit(1);
|
3700 | 9bf05444 | bellard | } |
3701 | 3b46e624 | ths | |
3702 | c94c8d64 | bellard | #ifndef _WIN32
|
3703 | c94c8d64 | bellard | |
3704 | 9d728e8c | bellard | char smb_dir[1024]; |
3705 | 9d728e8c | bellard | |
3706 | 9d728e8c | bellard | static void smb_exit(void) |
3707 | 9d728e8c | bellard | { |
3708 | 9d728e8c | bellard | DIR *d; |
3709 | 9d728e8c | bellard | struct dirent *de;
|
3710 | 9d728e8c | bellard | char filename[1024]; |
3711 | 9d728e8c | bellard | |
3712 | 9d728e8c | bellard | /* erase all the files in the directory */
|
3713 | 9d728e8c | bellard | d = opendir(smb_dir); |
3714 | 9d728e8c | bellard | for(;;) {
|
3715 | 9d728e8c | bellard | de = readdir(d); |
3716 | 9d728e8c | bellard | if (!de)
|
3717 | 9d728e8c | bellard | break;
|
3718 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
3719 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
3720 | 5fafdf24 | ths | snprintf(filename, sizeof(filename), "%s/%s", |
3721 | 9d728e8c | bellard | smb_dir, de->d_name); |
3722 | 9d728e8c | bellard | unlink(filename); |
3723 | 9d728e8c | bellard | } |
3724 | 9d728e8c | bellard | } |
3725 | 03ffbb69 | bellard | closedir(d); |
3726 | 9d728e8c | bellard | rmdir(smb_dir); |
3727 | 9d728e8c | bellard | } |
3728 | 9d728e8c | bellard | |
3729 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
3730 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
3731 | 9d728e8c | bellard | { |
3732 | 9d728e8c | bellard | char smb_conf[1024]; |
3733 | 9d728e8c | bellard | char smb_cmdline[1024]; |
3734 | 9d728e8c | bellard | FILE *f; |
3735 | 9d728e8c | bellard | |
3736 | 9d728e8c | bellard | if (!slirp_inited) {
|
3737 | 9d728e8c | bellard | slirp_inited = 1;
|
3738 | 9d728e8c | bellard | slirp_init(); |
3739 | 9d728e8c | bellard | } |
3740 | 9d728e8c | bellard | |
3741 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
3742 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
3743 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
3744 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
3745 | 9d728e8c | bellard | exit(1);
|
3746 | 9d728e8c | bellard | } |
3747 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
3748 | 3b46e624 | ths | |
3749 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
3750 | 9d728e8c | bellard | if (!f) {
|
3751 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
3752 | 9d728e8c | bellard | exit(1);
|
3753 | 9d728e8c | bellard | } |
3754 | 5fafdf24 | ths | fprintf(f, |
3755 | 9d728e8c | bellard | "[global]\n"
|
3756 | 157777ef | bellard | "private dir=%s\n"
|
3757 | 157777ef | bellard | "smb ports=0\n"
|
3758 | 157777ef | bellard | "socket address=127.0.0.1\n"
|
3759 | 9d728e8c | bellard | "pid directory=%s\n"
|
3760 | 9d728e8c | bellard | "lock directory=%s\n"
|
3761 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
3762 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
3763 | 03ffbb69 | bellard | "security = share\n"
|
3764 | 9d728e8c | bellard | "[qemu]\n"
|
3765 | 9d728e8c | bellard | "path=%s\n"
|
3766 | 9d728e8c | bellard | "read only=no\n"
|
3767 | 9d728e8c | bellard | "guest ok=yes\n",
|
3768 | 9d728e8c | bellard | smb_dir, |
3769 | 157777ef | bellard | smb_dir, |
3770 | 9d728e8c | bellard | smb_dir, |
3771 | 9d728e8c | bellard | smb_dir, |
3772 | 9d728e8c | bellard | smb_dir, |
3773 | 9d728e8c | bellard | exported_dir |
3774 | 9d728e8c | bellard | ); |
3775 | 9d728e8c | bellard | fclose(f); |
3776 | 9d728e8c | bellard | atexit(smb_exit); |
3777 | 9d728e8c | bellard | |
3778 | a14d6c8c | pbrook | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3779 | a14d6c8c | pbrook | SMBD_COMMAND, smb_conf); |
3780 | 3b46e624 | ths | |
3781 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
3782 | 9d728e8c | bellard | } |
3783 | 9bf05444 | bellard | |
3784 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
3785 | c94c8d64 | bellard | |
3786 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
3787 | c20709aa | bellard | |
3788 | c20709aa | bellard | #if !defined(_WIN32)
|
3789 | 7c9d8e07 | bellard | |
3790 | 7c9d8e07 | bellard | typedef struct TAPState { |
3791 | 7c9d8e07 | bellard | VLANClientState *vc; |
3792 | 7c9d8e07 | bellard | int fd;
|
3793 | b46a8906 | ths | char down_script[1024]; |
3794 | 7c9d8e07 | bellard | } TAPState; |
3795 | 7c9d8e07 | bellard | |
3796 | 7c9d8e07 | bellard | static void tap_receive(void *opaque, const uint8_t *buf, int size) |
3797 | 7c9d8e07 | bellard | { |
3798 | 7c9d8e07 | bellard | TAPState *s = opaque; |
3799 | 7c9d8e07 | bellard | int ret;
|
3800 | 7c9d8e07 | bellard | for(;;) {
|
3801 | 7c9d8e07 | bellard | ret = write(s->fd, buf, size); |
3802 | 7c9d8e07 | bellard | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { |
3803 | 7c9d8e07 | bellard | } else {
|
3804 | 7c9d8e07 | bellard | break;
|
3805 | 7c9d8e07 | bellard | } |
3806 | 7c9d8e07 | bellard | } |
3807 | 7c9d8e07 | bellard | } |
3808 | 7c9d8e07 | bellard | |
3809 | 7c9d8e07 | bellard | static void tap_send(void *opaque) |
3810 | 7c9d8e07 | bellard | { |
3811 | 7c9d8e07 | bellard | TAPState *s = opaque; |
3812 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
3813 | 7c9d8e07 | bellard | int size;
|
3814 | 7c9d8e07 | bellard | |
3815 | d5d10bc3 | ths | #ifdef __sun__
|
3816 | d5d10bc3 | ths | struct strbuf sbuf;
|
3817 | d5d10bc3 | ths | int f = 0; |
3818 | d5d10bc3 | ths | sbuf.maxlen = sizeof(buf);
|
3819 | d5d10bc3 | ths | sbuf.buf = buf; |
3820 | d5d10bc3 | ths | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; |
3821 | d5d10bc3 | ths | #else
|
3822 | 7c9d8e07 | bellard | size = read(s->fd, buf, sizeof(buf));
|
3823 | d5d10bc3 | ths | #endif
|
3824 | 7c9d8e07 | bellard | if (size > 0) { |
3825 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, buf, size); |
3826 | 7c9d8e07 | bellard | } |
3827 | 7c9d8e07 | bellard | } |
3828 | 7c9d8e07 | bellard | |
3829 | 7c9d8e07 | bellard | /* fd support */
|
3830 | 7c9d8e07 | bellard | |
3831 | 7c9d8e07 | bellard | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) |
3832 | 7c9d8e07 | bellard | { |
3833 | 7c9d8e07 | bellard | TAPState *s; |
3834 | 7c9d8e07 | bellard | |
3835 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(TAPState));
|
3836 | 7c9d8e07 | bellard | if (!s)
|
3837 | 7c9d8e07 | bellard | return NULL; |
3838 | 7c9d8e07 | bellard | s->fd = fd; |
3839 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
|
3840 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, tap_send, NULL, s);
|
3841 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); |
3842 | 7c9d8e07 | bellard | return s;
|
3843 | 7c9d8e07 | bellard | } |
3844 | 7c9d8e07 | bellard | |
3845 | 5c40d2bd | ths | #if defined (_BSD) || defined (__FreeBSD_kernel__)
|
3846 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
3847 | 7d3505c5 | bellard | { |
3848 | 7d3505c5 | bellard | int fd;
|
3849 | 7d3505c5 | bellard | char *dev;
|
3850 | 7d3505c5 | bellard | struct stat s;
|
3851 | 67b915a5 | bellard | |
3852 | aeb30be6 | balrog | TFR(fd = open("/dev/tap", O_RDWR));
|
3853 | 7d3505c5 | bellard | if (fd < 0) { |
3854 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
3855 | 7d3505c5 | bellard | return -1; |
3856 | 7d3505c5 | bellard | } |
3857 | 7d3505c5 | bellard | |
3858 | 7d3505c5 | bellard | fstat(fd, &s); |
3859 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
3860 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
3861 | 7d3505c5 | bellard | |
3862 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
3863 | 7d3505c5 | bellard | return fd;
|
3864 | 7d3505c5 | bellard | } |
3865 | ec530c81 | bellard | #elif defined(__sun__)
|
3866 | d5d10bc3 | ths | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3867 | 5fafdf24 | ths | /*
|
3868 | 5fafdf24 | ths | * Allocate TAP device, returns opened fd.
|
3869 | d5d10bc3 | ths | * Stores dev name in the first arg(must be large enough).
|
3870 | 3b46e624 | ths | */
|
3871 | d5d10bc3 | ths | int tap_alloc(char *dev) |
3872 | d5d10bc3 | ths | { |
3873 | d5d10bc3 | ths | int tap_fd, if_fd, ppa = -1; |
3874 | d5d10bc3 | ths | static int ip_fd = 0; |
3875 | d5d10bc3 | ths | char *ptr;
|
3876 | d5d10bc3 | ths | |
3877 | d5d10bc3 | ths | static int arp_fd = 0; |
3878 | d5d10bc3 | ths | int ip_muxid, arp_muxid;
|
3879 | d5d10bc3 | ths | struct strioctl strioc_if, strioc_ppa;
|
3880 | d5d10bc3 | ths | int link_type = I_PLINK;;
|
3881 | d5d10bc3 | ths | struct lifreq ifr;
|
3882 | d5d10bc3 | ths | char actual_name[32] = ""; |
3883 | d5d10bc3 | ths | |
3884 | d5d10bc3 | ths | memset(&ifr, 0x0, sizeof(ifr)); |
3885 | d5d10bc3 | ths | |
3886 | d5d10bc3 | ths | if( *dev ){
|
3887 | 5fafdf24 | ths | ptr = dev; |
3888 | 5fafdf24 | ths | while( *ptr && !isdigit((int)*ptr) ) ptr++; |
3889 | d5d10bc3 | ths | ppa = atoi(ptr); |
3890 | d5d10bc3 | ths | } |
3891 | d5d10bc3 | ths | |
3892 | d5d10bc3 | ths | /* Check if IP device was opened */
|
3893 | d5d10bc3 | ths | if( ip_fd )
|
3894 | d5d10bc3 | ths | close(ip_fd); |
3895 | d5d10bc3 | ths | |
3896 | aeb30be6 | balrog | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
3897 | aeb30be6 | balrog | if (ip_fd < 0) { |
3898 | d5d10bc3 | ths | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)");
|
3899 | d5d10bc3 | ths | return -1; |
3900 | d5d10bc3 | ths | } |
3901 | d5d10bc3 | ths | |
3902 | aeb30be6 | balrog | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
3903 | aeb30be6 | balrog | if (tap_fd < 0) { |
3904 | d5d10bc3 | ths | syslog(LOG_ERR, "Can't open /dev/tap");
|
3905 | d5d10bc3 | ths | return -1; |
3906 | d5d10bc3 | ths | } |
3907 | d5d10bc3 | ths | |
3908 | d5d10bc3 | ths | /* Assign a new PPA and get its unit number. */
|
3909 | d5d10bc3 | ths | strioc_ppa.ic_cmd = TUNNEWPPA; |
3910 | d5d10bc3 | ths | strioc_ppa.ic_timout = 0;
|
3911 | d5d10bc3 | ths | strioc_ppa.ic_len = sizeof(ppa);
|
3912 | d5d10bc3 | ths | strioc_ppa.ic_dp = (char *)&ppa;
|
3913 | d5d10bc3 | ths | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) |
3914 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't assign new interface");
|
3915 | d5d10bc3 | ths | |
3916 | aeb30be6 | balrog | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
3917 | aeb30be6 | balrog | if (if_fd < 0) { |
3918 | d5d10bc3 | ths | syslog(LOG_ERR, "Can't open /dev/tap (2)");
|
3919 | d5d10bc3 | ths | return -1; |
3920 | d5d10bc3 | ths | } |
3921 | d5d10bc3 | ths | if(ioctl(if_fd, I_PUSH, "ip") < 0){ |
3922 | d5d10bc3 | ths | syslog(LOG_ERR, "Can't push IP module");
|
3923 | d5d10bc3 | ths | return -1; |
3924 | d5d10bc3 | ths | } |
3925 | d5d10bc3 | ths | |
3926 | d5d10bc3 | ths | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) |
3927 | d5d10bc3 | ths | syslog(LOG_ERR, "Can't get flags\n");
|
3928 | d5d10bc3 | ths | |
3929 | d5d10bc3 | ths | snprintf (actual_name, 32, "tap%d", ppa); |
3930 | d5d10bc3 | ths | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name));
|
3931 | d5d10bc3 | ths | |
3932 | d5d10bc3 | ths | ifr.lifr_ppa = ppa; |
3933 | d5d10bc3 | ths | /* Assign ppa according to the unit number returned by tun device */
|
3934 | d5d10bc3 | ths | |
3935 | d5d10bc3 | ths | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) |
3936 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't set PPA %d", ppa);
|
3937 | d5d10bc3 | ths | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) |
3938 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't get flags\n");
|
3939 | d5d10bc3 | ths | /* Push arp module to if_fd */
|
3940 | d5d10bc3 | ths | if (ioctl (if_fd, I_PUSH, "arp") < 0) |
3941 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't push ARP module (2)");
|
3942 | d5d10bc3 | ths | |
3943 | d5d10bc3 | ths | /* Push arp module to ip_fd */
|
3944 | d5d10bc3 | ths | if (ioctl (ip_fd, I_POP, NULL) < 0) |
3945 | d5d10bc3 | ths | syslog (LOG_ERR, "I_POP failed\n");
|
3946 | d5d10bc3 | ths | if (ioctl (ip_fd, I_PUSH, "arp") < 0) |
3947 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't push ARP module (3)\n");
|
3948 | d5d10bc3 | ths | /* Open arp_fd */
|
3949 | aeb30be6 | balrog | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
3950 | aeb30be6 | balrog | if (arp_fd < 0) |
3951 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
3952 | d5d10bc3 | ths | |
3953 | d5d10bc3 | ths | /* Set ifname to arp */
|
3954 | d5d10bc3 | ths | strioc_if.ic_cmd = SIOCSLIFNAME; |
3955 | d5d10bc3 | ths | strioc_if.ic_timout = 0;
|
3956 | d5d10bc3 | ths | strioc_if.ic_len = sizeof(ifr);
|
3957 | d5d10bc3 | ths | strioc_if.ic_dp = (char *)𝔦
|
3958 | d5d10bc3 | ths | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ |
3959 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't set ifname to arp\n");
|
3960 | d5d10bc3 | ths | } |
3961 | d5d10bc3 | ths | |
3962 | d5d10bc3 | ths | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ |
3963 | d5d10bc3 | ths | syslog(LOG_ERR, "Can't link TAP device to IP");
|
3964 | d5d10bc3 | ths | return -1; |
3965 | d5d10bc3 | ths | } |
3966 | d5d10bc3 | ths | |
3967 | d5d10bc3 | ths | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) |
3968 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't link TAP device to ARP");
|
3969 | d5d10bc3 | ths | |
3970 | d5d10bc3 | ths | close (if_fd); |
3971 | d5d10bc3 | ths | |
3972 | d5d10bc3 | ths | memset(&ifr, 0x0, sizeof(ifr)); |
3973 | d5d10bc3 | ths | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name));
|
3974 | d5d10bc3 | ths | ifr.lifr_ip_muxid = ip_muxid; |
3975 | d5d10bc3 | ths | ifr.lifr_arp_muxid = arp_muxid; |
3976 | d5d10bc3 | ths | |
3977 | d5d10bc3 | ths | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) |
3978 | d5d10bc3 | ths | { |
3979 | d5d10bc3 | ths | ioctl (ip_fd, I_PUNLINK , arp_muxid); |
3980 | d5d10bc3 | ths | ioctl (ip_fd, I_PUNLINK, ip_muxid); |
3981 | d5d10bc3 | ths | syslog (LOG_ERR, "Can't set multiplexor id");
|
3982 | d5d10bc3 | ths | } |
3983 | d5d10bc3 | ths | |
3984 | d5d10bc3 | ths | sprintf(dev, "tap%d", ppa);
|
3985 | d5d10bc3 | ths | return tap_fd;
|
3986 | d5d10bc3 | ths | } |
3987 | d5d10bc3 | ths | |
3988 | ec530c81 | bellard | static int tap_open(char *ifname, int ifname_size) |
3989 | ec530c81 | bellard | { |
3990 | d5d10bc3 | ths | char dev[10]=""; |
3991 | d5d10bc3 | ths | int fd;
|
3992 | d5d10bc3 | ths | if( (fd = tap_alloc(dev)) < 0 ){ |
3993 | d5d10bc3 | ths | fprintf(stderr, "Cannot allocate TAP device\n");
|
3994 | d5d10bc3 | ths | return -1; |
3995 | d5d10bc3 | ths | } |
3996 | d5d10bc3 | ths | pstrcpy(ifname, ifname_size, dev); |
3997 | d5d10bc3 | ths | fcntl(fd, F_SETFL, O_NONBLOCK); |
3998 | d5d10bc3 | ths | return fd;
|
3999 | ec530c81 | bellard | } |
4000 | 7d3505c5 | bellard | #else
|
4001 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
4002 | 330d0414 | bellard | { |
4003 | 80cabfad | bellard | struct ifreq ifr;
|
4004 | c4b1fcc0 | bellard | int fd, ret;
|
4005 | 3b46e624 | ths | |
4006 | aeb30be6 | balrog | TFR(fd = open("/dev/net/tun", O_RDWR));
|
4007 | 80cabfad | bellard | if (fd < 0) { |
4008 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
4009 | 80cabfad | bellard | return -1; |
4010 | 330d0414 | bellard | } |
4011 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
4012 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
4013 | 7c9d8e07 | bellard | if (ifname[0] != '\0') |
4014 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); |
4015 | 7c9d8e07 | bellard | else
|
4016 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
|
4017 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
4018 | 80cabfad | bellard | if (ret != 0) { |
4019 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
4020 | 80cabfad | bellard | close(fd); |
4021 | 80cabfad | bellard | return -1; |
4022 | 80cabfad | bellard | } |
4023 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
4024 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
4025 | c4b1fcc0 | bellard | return fd;
|
4026 | c4b1fcc0 | bellard | } |
4027 | 7d3505c5 | bellard | #endif
|
4028 | 330d0414 | bellard | |
4029 | b46a8906 | ths | static int launch_script(const char *setup_script, const char *ifname, int fd) |
4030 | 7c9d8e07 | bellard | { |
4031 | b46a8906 | ths | int pid, status;
|
4032 | 7c9d8e07 | bellard | char *args[3]; |
4033 | 7c9d8e07 | bellard | char **parg;
|
4034 | 7c9d8e07 | bellard | |
4035 | b46a8906 | ths | /* try to launch network script */
|
4036 | 7c9d8e07 | bellard | pid = fork(); |
4037 | 7c9d8e07 | bellard | if (pid >= 0) { |
4038 | 7c9d8e07 | bellard | if (pid == 0) { |
4039 | 50d3eeae | ths | int open_max = sysconf (_SC_OPEN_MAX), i;
|
4040 | 50d3eeae | ths | for (i = 0; i < open_max; i++) |
4041 | 50d3eeae | ths | if (i != STDIN_FILENO &&
|
4042 | 50d3eeae | ths | i != STDOUT_FILENO && |
4043 | 50d3eeae | ths | i != STDERR_FILENO && |
4044 | 50d3eeae | ths | i != fd) |
4045 | 50d3eeae | ths | close(i); |
4046 | 50d3eeae | ths | |
4047 | 7c9d8e07 | bellard | parg = args; |
4048 | 7c9d8e07 | bellard | *parg++ = (char *)setup_script;
|
4049 | b46a8906 | ths | *parg++ = (char *)ifname;
|
4050 | 7c9d8e07 | bellard | *parg++ = NULL;
|
4051 | 7c9d8e07 | bellard | execv(setup_script, args); |
4052 | 4a38940d | bellard | _exit(1);
|
4053 | 7c9d8e07 | bellard | } |
4054 | 7c9d8e07 | bellard | while (waitpid(pid, &status, 0) != pid); |
4055 | 7c9d8e07 | bellard | if (!WIFEXITED(status) ||
|
4056 | 7c9d8e07 | bellard | WEXITSTATUS(status) != 0) {
|
4057 | 7c9d8e07 | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
4058 | 7c9d8e07 | bellard | setup_script); |
4059 | 7c9d8e07 | bellard | return -1; |
4060 | 7c9d8e07 | bellard | } |
4061 | 7c9d8e07 | bellard | } |
4062 | b46a8906 | ths | return 0; |
4063 | b46a8906 | ths | } |
4064 | b46a8906 | ths | |
4065 | b46a8906 | ths | static int net_tap_init(VLANState *vlan, const char *ifname1, |
4066 | b46a8906 | ths | const char *setup_script, const char *down_script) |
4067 | b46a8906 | ths | { |
4068 | b46a8906 | ths | TAPState *s; |
4069 | b46a8906 | ths | int fd;
|
4070 | b46a8906 | ths | char ifname[128]; |
4071 | b46a8906 | ths | |
4072 | b46a8906 | ths | if (ifname1 != NULL) |
4073 | b46a8906 | ths | pstrcpy(ifname, sizeof(ifname), ifname1);
|
4074 | b46a8906 | ths | else
|
4075 | b46a8906 | ths | ifname[0] = '\0'; |
4076 | b46a8906 | ths | TFR(fd = tap_open(ifname, sizeof(ifname)));
|
4077 | b46a8906 | ths | if (fd < 0) |
4078 | b46a8906 | ths | return -1; |
4079 | b46a8906 | ths | |
4080 | b46a8906 | ths | if (!setup_script || !strcmp(setup_script, "no")) |
4081 | b46a8906 | ths | setup_script = "";
|
4082 | b46a8906 | ths | if (setup_script[0] != '\0') { |
4083 | b46a8906 | ths | if (launch_script(setup_script, ifname, fd))
|
4084 | b46a8906 | ths | return -1; |
4085 | 7c9d8e07 | bellard | } |
4086 | 7c9d8e07 | bellard | s = net_tap_fd_init(vlan, fd); |
4087 | 7c9d8e07 | bellard | if (!s)
|
4088 | 7c9d8e07 | bellard | return -1; |
4089 | 5fafdf24 | ths | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
4090 | 7c9d8e07 | bellard | "tap: ifname=%s setup_script=%s", ifname, setup_script);
|
4091 | b46a8906 | ths | if (down_script && strcmp(down_script, "no")) |
4092 | b46a8906 | ths | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); |
4093 | 7c9d8e07 | bellard | return 0; |
4094 | 7c9d8e07 | bellard | } |
4095 | 7c9d8e07 | bellard | |
4096 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
4097 | fd1dff4b | bellard | |
4098 | 7c9d8e07 | bellard | /* network connection */
|
4099 | 7c9d8e07 | bellard | typedef struct NetSocketState { |
4100 | 7c9d8e07 | bellard | VLANClientState *vc; |
4101 | 7c9d8e07 | bellard | int fd;
|
4102 | 7c9d8e07 | bellard | int state; /* 0 = getting length, 1 = getting data */ |
4103 | 7c9d8e07 | bellard | int index;
|
4104 | 7c9d8e07 | bellard | int packet_len;
|
4105 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
4106 | 3d830459 | bellard | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
4107 | 7c9d8e07 | bellard | } NetSocketState; |
4108 | 7c9d8e07 | bellard | |
4109 | 7c9d8e07 | bellard | typedef struct NetSocketListenState { |
4110 | 7c9d8e07 | bellard | VLANState *vlan; |
4111 | 7c9d8e07 | bellard | int fd;
|
4112 | 7c9d8e07 | bellard | } NetSocketListenState; |
4113 | 7c9d8e07 | bellard | |
4114 | 7c9d8e07 | bellard | /* XXX: we consider we can send the whole packet without blocking */
|
4115 | 7c9d8e07 | bellard | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) |
4116 | c20709aa | bellard | { |
4117 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
4118 | 7c9d8e07 | bellard | uint32_t len; |
4119 | 7c9d8e07 | bellard | len = htonl(size); |
4120 | 7c9d8e07 | bellard | |
4121 | fd1dff4b | bellard | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4122 | fd1dff4b | bellard | send_all(s->fd, buf, size); |
4123 | c20709aa | bellard | } |
4124 | c20709aa | bellard | |
4125 | 3d830459 | bellard | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4126 | 3d830459 | bellard | { |
4127 | 3d830459 | bellard | NetSocketState *s = opaque; |
4128 | 5fafdf24 | ths | sendto(s->fd, buf, size, 0,
|
4129 | 3d830459 | bellard | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4130 | 3d830459 | bellard | } |
4131 | 3d830459 | bellard | |
4132 | 7c9d8e07 | bellard | static void net_socket_send(void *opaque) |
4133 | c4b1fcc0 | bellard | { |
4134 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
4135 | fd1dff4b | bellard | int l, size, err;
|
4136 | 7c9d8e07 | bellard | uint8_t buf1[4096];
|
4137 | 7c9d8e07 | bellard | const uint8_t *buf;
|
4138 | 7c9d8e07 | bellard | |
4139 | fd1dff4b | bellard | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4140 | fd1dff4b | bellard | if (size < 0) { |
4141 | fd1dff4b | bellard | err = socket_error(); |
4142 | 5fafdf24 | ths | if (err != EWOULDBLOCK)
|
4143 | fd1dff4b | bellard | goto eoc;
|
4144 | fd1dff4b | bellard | } else if (size == 0) { |
4145 | 7c9d8e07 | bellard | /* end of connection */
|
4146 | fd1dff4b | bellard | eoc:
|
4147 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
4148 | fd1dff4b | bellard | closesocket(s->fd); |
4149 | 7c9d8e07 | bellard | return;
|
4150 | 7c9d8e07 | bellard | } |
4151 | 7c9d8e07 | bellard | buf = buf1; |
4152 | 7c9d8e07 | bellard | while (size > 0) { |
4153 | 7c9d8e07 | bellard | /* reassemble a packet from the network */
|
4154 | 7c9d8e07 | bellard | switch(s->state) {
|
4155 | 7c9d8e07 | bellard | case 0: |
4156 | 7c9d8e07 | bellard | l = 4 - s->index;
|
4157 | 7c9d8e07 | bellard | if (l > size)
|
4158 | 7c9d8e07 | bellard | l = size; |
4159 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
4160 | 7c9d8e07 | bellard | buf += l; |
4161 | 7c9d8e07 | bellard | size -= l; |
4162 | 7c9d8e07 | bellard | s->index += l; |
4163 | 7c9d8e07 | bellard | if (s->index == 4) { |
4164 | 7c9d8e07 | bellard | /* got length */
|
4165 | 7c9d8e07 | bellard | s->packet_len = ntohl(*(uint32_t *)s->buf); |
4166 | 7c9d8e07 | bellard | s->index = 0;
|
4167 | 7c9d8e07 | bellard | s->state = 1;
|
4168 | 7c9d8e07 | bellard | } |
4169 | 7c9d8e07 | bellard | break;
|
4170 | 7c9d8e07 | bellard | case 1: |
4171 | 7c9d8e07 | bellard | l = s->packet_len - s->index; |
4172 | 7c9d8e07 | bellard | if (l > size)
|
4173 | 7c9d8e07 | bellard | l = size; |
4174 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
4175 | 7c9d8e07 | bellard | s->index += l; |
4176 | 7c9d8e07 | bellard | buf += l; |
4177 | 7c9d8e07 | bellard | size -= l; |
4178 | 7c9d8e07 | bellard | if (s->index >= s->packet_len) {
|
4179 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, s->buf, s->packet_len); |
4180 | 7c9d8e07 | bellard | s->index = 0;
|
4181 | 7c9d8e07 | bellard | s->state = 0;
|
4182 | 7c9d8e07 | bellard | } |
4183 | 7c9d8e07 | bellard | break;
|
4184 | 7c9d8e07 | bellard | } |
4185 | 7c9d8e07 | bellard | } |
4186 | c20709aa | bellard | } |
4187 | c20709aa | bellard | |
4188 | 3d830459 | bellard | static void net_socket_send_dgram(void *opaque) |
4189 | 3d830459 | bellard | { |
4190 | 3d830459 | bellard | NetSocketState *s = opaque; |
4191 | 3d830459 | bellard | int size;
|
4192 | 3d830459 | bellard | |
4193 | 3d830459 | bellard | size = recv(s->fd, s->buf, sizeof(s->buf), 0); |
4194 | 5fafdf24 | ths | if (size < 0) |
4195 | 3d830459 | bellard | return;
|
4196 | 3d830459 | bellard | if (size == 0) { |
4197 | 3d830459 | bellard | /* end of connection */
|
4198 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
4199 | 3d830459 | bellard | return;
|
4200 | 3d830459 | bellard | } |
4201 | 3d830459 | bellard | qemu_send_packet(s->vc, s->buf, size); |
4202 | 3d830459 | bellard | } |
4203 | 3d830459 | bellard | |
4204 | 3d830459 | bellard | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) |
4205 | 3d830459 | bellard | { |
4206 | 3d830459 | bellard | struct ip_mreq imr;
|
4207 | 3d830459 | bellard | int fd;
|
4208 | 3d830459 | bellard | int val, ret;
|
4209 | 3d830459 | bellard | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
|
4210 | 3d830459 | bellard | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
|
4211 | 5fafdf24 | ths | inet_ntoa(mcastaddr->sin_addr), |
4212 | fd1dff4b | bellard | (int)ntohl(mcastaddr->sin_addr.s_addr));
|
4213 | 3d830459 | bellard | return -1; |
4214 | 3d830459 | bellard | |
4215 | 3d830459 | bellard | } |
4216 | 3d830459 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
4217 | 3d830459 | bellard | if (fd < 0) { |
4218 | 3d830459 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
4219 | 3d830459 | bellard | return -1; |
4220 | 3d830459 | bellard | } |
4221 | 3d830459 | bellard | |
4222 | fd1dff4b | bellard | val = 1;
|
4223 | 5fafdf24 | ths | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
4224 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
4225 | fd1dff4b | bellard | if (ret < 0) { |
4226 | fd1dff4b | bellard | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
|
4227 | fd1dff4b | bellard | goto fail;
|
4228 | fd1dff4b | bellard | } |
4229 | fd1dff4b | bellard | |
4230 | fd1dff4b | bellard | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); |
4231 | fd1dff4b | bellard | if (ret < 0) { |
4232 | fd1dff4b | bellard | perror("bind");
|
4233 | fd1dff4b | bellard | goto fail;
|
4234 | fd1dff4b | bellard | } |
4235 | 3b46e624 | ths | |
4236 | 3d830459 | bellard | /* Add host to multicast group */
|
4237 | 3d830459 | bellard | imr.imr_multiaddr = mcastaddr->sin_addr; |
4238 | 3d830459 | bellard | imr.imr_interface.s_addr = htonl(INADDR_ANY); |
4239 | 3d830459 | bellard | |
4240 | 5fafdf24 | ths | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
4241 | fd1dff4b | bellard | (const char *)&imr, sizeof(struct ip_mreq)); |
4242 | 3d830459 | bellard | if (ret < 0) { |
4243 | 3d830459 | bellard | perror("setsockopt(IP_ADD_MEMBERSHIP)");
|
4244 | 3d830459 | bellard | goto fail;
|
4245 | 3d830459 | bellard | } |
4246 | 3d830459 | bellard | |
4247 | 3d830459 | bellard | /* Force mcast msgs to loopback (eg. several QEMUs in same host */
|
4248 | 3d830459 | bellard | val = 1;
|
4249 | 5fafdf24 | ths | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
4250 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
4251 | 3d830459 | bellard | if (ret < 0) { |
4252 | 3d830459 | bellard | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
|
4253 | 3d830459 | bellard | goto fail;
|
4254 | 3d830459 | bellard | } |
4255 | 3d830459 | bellard | |
4256 | fd1dff4b | bellard | socket_set_nonblock(fd); |
4257 | 3d830459 | bellard | return fd;
|
4258 | 3d830459 | bellard | fail:
|
4259 | 5fafdf24 | ths | if (fd >= 0) |
4260 | 0bab00f3 | bellard | closesocket(fd); |
4261 | 3d830459 | bellard | return -1; |
4262 | 3d830459 | bellard | } |
4263 | 3d830459 | bellard | |
4264 | 5fafdf24 | ths | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
4265 | 3d830459 | bellard | int is_connected)
|
4266 | 3d830459 | bellard | { |
4267 | 3d830459 | bellard | struct sockaddr_in saddr;
|
4268 | 3d830459 | bellard | int newfd;
|
4269 | 3d830459 | bellard | socklen_t saddr_len; |
4270 | 3d830459 | bellard | NetSocketState *s; |
4271 | 3d830459 | bellard | |
4272 | 3d830459 | bellard | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
|
4273 | 5fafdf24 | ths | * Because this may be "shared" socket from a "master" process, datagrams would be recv()
|
4274 | 3d830459 | bellard | * by ONLY ONE process: we must "clone" this dgram socket --jjo
|
4275 | 3d830459 | bellard | */
|
4276 | 3d830459 | bellard | |
4277 | 3d830459 | bellard | if (is_connected) {
|
4278 | 3d830459 | bellard | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { |
4279 | 3d830459 | bellard | /* must be bound */
|
4280 | 3d830459 | bellard | if (saddr.sin_addr.s_addr==0) { |
4281 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
|
4282 | 3d830459 | bellard | fd); |
4283 | 3d830459 | bellard | return NULL; |
4284 | 3d830459 | bellard | } |
4285 | 3d830459 | bellard | /* clone dgram socket */
|
4286 | 3d830459 | bellard | newfd = net_socket_mcast_create(&saddr); |
4287 | 3d830459 | bellard | if (newfd < 0) { |
4288 | 3d830459 | bellard | /* error already reported by net_socket_mcast_create() */
|
4289 | 3d830459 | bellard | close(fd); |
4290 | 3d830459 | bellard | return NULL; |
4291 | 3d830459 | bellard | } |
4292 | 3d830459 | bellard | /* clone newfd to fd, close newfd */
|
4293 | 3d830459 | bellard | dup2(newfd, fd); |
4294 | 3d830459 | bellard | close(newfd); |
4295 | 5fafdf24 | ths | |
4296 | 3d830459 | bellard | } else {
|
4297 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
|
4298 | 3d830459 | bellard | fd, strerror(errno)); |
4299 | 3d830459 | bellard | return NULL; |
4300 | 3d830459 | bellard | } |
4301 | 3d830459 | bellard | } |
4302 | 3d830459 | bellard | |
4303 | 3d830459 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
4304 | 3d830459 | bellard | if (!s)
|
4305 | 3d830459 | bellard | return NULL; |
4306 | 3d830459 | bellard | s->fd = fd; |
4307 | 3d830459 | bellard | |
4308 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
|
4309 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
|
4310 | 3d830459 | bellard | |
4311 | 3d830459 | bellard | /* mcast: save bound address as dst */
|
4312 | 3d830459 | bellard | if (is_connected) s->dgram_dst=saddr;
|
4313 | 3d830459 | bellard | |
4314 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
4315 | 5fafdf24 | ths | "socket: fd=%d (%s mcast=%s:%d)",
|
4316 | 3d830459 | bellard | fd, is_connected? "cloned" : "", |
4317 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4318 | 3d830459 | bellard | return s;
|
4319 | 3d830459 | bellard | } |
4320 | 3d830459 | bellard | |
4321 | 7c9d8e07 | bellard | static void net_socket_connect(void *opaque) |
4322 | c20709aa | bellard | { |
4323 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
4324 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
|
4325 | 7c9d8e07 | bellard | } |
4326 | c4b1fcc0 | bellard | |
4327 | 5fafdf24 | ths | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
4328 | 7c9d8e07 | bellard | int is_connected)
|
4329 | 7c9d8e07 | bellard | { |
4330 | 7c9d8e07 | bellard | NetSocketState *s; |
4331 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
4332 | 7c9d8e07 | bellard | if (!s)
|
4333 | 7c9d8e07 | bellard | return NULL; |
4334 | 7c9d8e07 | bellard | s->fd = fd; |
4335 | 5fafdf24 | ths | s->vc = qemu_new_vlan_client(vlan, |
4336 | d861b05e | pbrook | net_socket_receive, NULL, s);
|
4337 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
4338 | 7c9d8e07 | bellard | "socket: fd=%d", fd);
|
4339 | 7c9d8e07 | bellard | if (is_connected) {
|
4340 | 7c9d8e07 | bellard | net_socket_connect(s); |
4341 | 7c9d8e07 | bellard | } else {
|
4342 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
|
4343 | 7c9d8e07 | bellard | } |
4344 | 7c9d8e07 | bellard | return s;
|
4345 | 7c9d8e07 | bellard | } |
4346 | c4b1fcc0 | bellard | |
4347 | 5fafdf24 | ths | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
4348 | 3d830459 | bellard | int is_connected)
|
4349 | 3d830459 | bellard | { |
4350 | 3d830459 | bellard | int so_type=-1, optlen=sizeof(so_type); |
4351 | 3d830459 | bellard | |
4352 | fd1dff4b | bellard | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
4353 | 931f03ee | ths | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd);
|
4354 | 3d830459 | bellard | return NULL; |
4355 | 3d830459 | bellard | } |
4356 | 3d830459 | bellard | switch(so_type) {
|
4357 | 3d830459 | bellard | case SOCK_DGRAM:
|
4358 | 3d830459 | bellard | return net_socket_fd_init_dgram(vlan, fd, is_connected);
|
4359 | 3d830459 | bellard | case SOCK_STREAM:
|
4360 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
4361 | 3d830459 | bellard | default:
|
4362 | 3d830459 | bellard | /* who knows ... this could be a eg. a pty, do warn and continue as stream */
|
4363 | 3d830459 | bellard | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
|
4364 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
4365 | 3d830459 | bellard | } |
4366 | 3d830459 | bellard | return NULL; |
4367 | 3d830459 | bellard | } |
4368 | 3d830459 | bellard | |
4369 | 7c9d8e07 | bellard | static void net_socket_accept(void *opaque) |
4370 | 7c9d8e07 | bellard | { |
4371 | 3b46e624 | ths | NetSocketListenState *s = opaque; |
4372 | 7c9d8e07 | bellard | NetSocketState *s1; |
4373 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
4374 | 7c9d8e07 | bellard | socklen_t len; |
4375 | 7c9d8e07 | bellard | int fd;
|
4376 | 7c9d8e07 | bellard | |
4377 | 7c9d8e07 | bellard | for(;;) {
|
4378 | 7c9d8e07 | bellard | len = sizeof(saddr);
|
4379 | 7c9d8e07 | bellard | fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
|
4380 | 7c9d8e07 | bellard | if (fd < 0 && errno != EINTR) { |
4381 | 7c9d8e07 | bellard | return;
|
4382 | 7c9d8e07 | bellard | } else if (fd >= 0) { |
4383 | 7c9d8e07 | bellard | break;
|
4384 | 80cabfad | bellard | } |
4385 | 330d0414 | bellard | } |
4386 | 5fafdf24 | ths | s1 = net_socket_fd_init(s->vlan, fd, 1);
|
4387 | 7c9d8e07 | bellard | if (!s1) {
|
4388 | 0bab00f3 | bellard | closesocket(fd); |
4389 | 7c9d8e07 | bellard | } else {
|
4390 | 7c9d8e07 | bellard | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
|
4391 | 5fafdf24 | ths | "socket: connection from %s:%d",
|
4392 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4393 | 7c9d8e07 | bellard | } |
4394 | 7c9d8e07 | bellard | } |
4395 | 7c9d8e07 | bellard | |
4396 | 7c9d8e07 | bellard | static int net_socket_listen_init(VLANState *vlan, const char *host_str) |
4397 | 7c9d8e07 | bellard | { |
4398 | 7c9d8e07 | bellard | NetSocketListenState *s; |
4399 | 7c9d8e07 | bellard | int fd, val, ret;
|
4400 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
4401 | 7c9d8e07 | bellard | |
4402 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
4403 | 7c9d8e07 | bellard | return -1; |
4404 | 3b46e624 | ths | |
4405 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketListenState));
|
4406 | 7c9d8e07 | bellard | if (!s)
|
4407 | 7c9d8e07 | bellard | return -1; |
4408 | 7c9d8e07 | bellard | |
4409 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
4410 | 7c9d8e07 | bellard | if (fd < 0) { |
4411 | 7c9d8e07 | bellard | perror("socket");
|
4412 | 7c9d8e07 | bellard | return -1; |
4413 | 7c9d8e07 | bellard | } |
4414 | fd1dff4b | bellard | socket_set_nonblock(fd); |
4415 | 7c9d8e07 | bellard | |
4416 | 7c9d8e07 | bellard | /* allow fast reuse */
|
4417 | 7c9d8e07 | bellard | val = 1;
|
4418 | fd1dff4b | bellard | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
4419 | 3b46e624 | ths | |
4420 | 7c9d8e07 | bellard | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4421 | 7c9d8e07 | bellard | if (ret < 0) { |
4422 | 7c9d8e07 | bellard | perror("bind");
|
4423 | 7c9d8e07 | bellard | return -1; |
4424 | 7c9d8e07 | bellard | } |
4425 | 7c9d8e07 | bellard | ret = listen(fd, 0);
|
4426 | 7c9d8e07 | bellard | if (ret < 0) { |
4427 | 7c9d8e07 | bellard | perror("listen");
|
4428 | 7c9d8e07 | bellard | return -1; |
4429 | 7c9d8e07 | bellard | } |
4430 | 7c9d8e07 | bellard | s->vlan = vlan; |
4431 | 7c9d8e07 | bellard | s->fd = fd; |
4432 | 7c9d8e07 | bellard | qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
|
4433 | 80cabfad | bellard | return 0; |
4434 | 330d0414 | bellard | } |
4435 | 330d0414 | bellard | |
4436 | 7c9d8e07 | bellard | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
4437 | 330d0414 | bellard | { |
4438 | 7c9d8e07 | bellard | NetSocketState *s; |
4439 | fd1dff4b | bellard | int fd, connected, ret, err;
|
4440 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
4441 | 7c9d8e07 | bellard | |
4442 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
4443 | 7c9d8e07 | bellard | return -1; |
4444 | 7c9d8e07 | bellard | |
4445 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
4446 | 7c9d8e07 | bellard | if (fd < 0) { |
4447 | 7c9d8e07 | bellard | perror("socket");
|
4448 | 7c9d8e07 | bellard | return -1; |
4449 | 7c9d8e07 | bellard | } |
4450 | fd1dff4b | bellard | socket_set_nonblock(fd); |
4451 | 7c9d8e07 | bellard | |
4452 | 7c9d8e07 | bellard | connected = 0;
|
4453 | 7c9d8e07 | bellard | for(;;) {
|
4454 | 7c9d8e07 | bellard | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4455 | 7c9d8e07 | bellard | if (ret < 0) { |
4456 | fd1dff4b | bellard | err = socket_error(); |
4457 | fd1dff4b | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
4458 | fd1dff4b | bellard | } else if (err == EINPROGRESS) { |
4459 | 7c9d8e07 | bellard | break;
|
4460 | f5b12268 | ths | #ifdef _WIN32
|
4461 | f5b12268 | ths | } else if (err == WSAEALREADY) { |
4462 | f5b12268 | ths | break;
|
4463 | f5b12268 | ths | #endif
|
4464 | 7c9d8e07 | bellard | } else {
|
4465 | 7c9d8e07 | bellard | perror("connect");
|
4466 | fd1dff4b | bellard | closesocket(fd); |
4467 | 7c9d8e07 | bellard | return -1; |
4468 | 7c9d8e07 | bellard | } |
4469 | 7c9d8e07 | bellard | } else {
|
4470 | 7c9d8e07 | bellard | connected = 1;
|
4471 | 7c9d8e07 | bellard | break;
|
4472 | 7c9d8e07 | bellard | } |
4473 | 7c9d8e07 | bellard | } |
4474 | 7c9d8e07 | bellard | s = net_socket_fd_init(vlan, fd, connected); |
4475 | 7c9d8e07 | bellard | if (!s)
|
4476 | 7c9d8e07 | bellard | return -1; |
4477 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
4478 | 5fafdf24 | ths | "socket: connect to %s:%d",
|
4479 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4480 | c20709aa | bellard | return 0; |
4481 | 80cabfad | bellard | } |
4482 | 330d0414 | bellard | |
4483 | 3d830459 | bellard | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4484 | 3d830459 | bellard | { |
4485 | 3d830459 | bellard | NetSocketState *s; |
4486 | 3d830459 | bellard | int fd;
|
4487 | 3d830459 | bellard | struct sockaddr_in saddr;
|
4488 | 3d830459 | bellard | |
4489 | 3d830459 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
4490 | 3d830459 | bellard | return -1; |
4491 | 3d830459 | bellard | |
4492 | 3d830459 | bellard | |
4493 | 3d830459 | bellard | fd = net_socket_mcast_create(&saddr); |
4494 | 3d830459 | bellard | if (fd < 0) |
4495 | 3d830459 | bellard | return -1; |
4496 | 3d830459 | bellard | |
4497 | 3d830459 | bellard | s = net_socket_fd_init(vlan, fd, 0);
|
4498 | 3d830459 | bellard | if (!s)
|
4499 | 3d830459 | bellard | return -1; |
4500 | 3d830459 | bellard | |
4501 | 3d830459 | bellard | s->dgram_dst = saddr; |
4502 | 3b46e624 | ths | |
4503 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
4504 | 5fafdf24 | ths | "socket: mcast=%s:%d",
|
4505 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4506 | 3d830459 | bellard | return 0; |
4507 | 3d830459 | bellard | |
4508 | 3d830459 | bellard | } |
4509 | 3d830459 | bellard | |
4510 | 7c9d8e07 | bellard | static int get_param_value(char *buf, int buf_size, |
4511 | 7c9d8e07 | bellard | const char *tag, const char *str) |
4512 | 7c9d8e07 | bellard | { |
4513 | 7c9d8e07 | bellard | const char *p; |
4514 | 7c9d8e07 | bellard | char *q;
|
4515 | 7c9d8e07 | bellard | char option[128]; |
4516 | 7c9d8e07 | bellard | |
4517 | 7c9d8e07 | bellard | p = str; |
4518 | 7c9d8e07 | bellard | for(;;) {
|
4519 | 7c9d8e07 | bellard | q = option; |
4520 | 7c9d8e07 | bellard | while (*p != '\0' && *p != '=') { |
4521 | 7c9d8e07 | bellard | if ((q - option) < sizeof(option) - 1) |
4522 | 7c9d8e07 | bellard | *q++ = *p; |
4523 | 7c9d8e07 | bellard | p++; |
4524 | 7c9d8e07 | bellard | } |
4525 | 7c9d8e07 | bellard | *q = '\0';
|
4526 | 7c9d8e07 | bellard | if (*p != '=') |
4527 | 7c9d8e07 | bellard | break;
|
4528 | 7c9d8e07 | bellard | p++; |
4529 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
4530 | 7c9d8e07 | bellard | q = buf; |
4531 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
4532 | 7c9d8e07 | bellard | if ((q - buf) < buf_size - 1) |
4533 | 7c9d8e07 | bellard | *q++ = *p; |
4534 | 7c9d8e07 | bellard | p++; |
4535 | 7c9d8e07 | bellard | } |
4536 | 7c9d8e07 | bellard | *q = '\0';
|
4537 | 7c9d8e07 | bellard | return q - buf;
|
4538 | 7c9d8e07 | bellard | } else {
|
4539 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
4540 | 7c9d8e07 | bellard | p++; |
4541 | 7c9d8e07 | bellard | } |
4542 | 7c9d8e07 | bellard | } |
4543 | 7c9d8e07 | bellard | if (*p != ',') |
4544 | 7c9d8e07 | bellard | break;
|
4545 | 7c9d8e07 | bellard | p++; |
4546 | 7c9d8e07 | bellard | } |
4547 | 7c9d8e07 | bellard | return 0; |
4548 | 7c9d8e07 | bellard | } |
4549 | 7c9d8e07 | bellard | |
4550 | 52f61fde | ths | static int net_client_init(const char *str) |
4551 | 7c9d8e07 | bellard | { |
4552 | 7c9d8e07 | bellard | const char *p; |
4553 | 7c9d8e07 | bellard | char *q;
|
4554 | 7c9d8e07 | bellard | char device[64]; |
4555 | 7c9d8e07 | bellard | char buf[1024]; |
4556 | 7c9d8e07 | bellard | int vlan_id, ret;
|
4557 | 7c9d8e07 | bellard | VLANState *vlan; |
4558 | 7c9d8e07 | bellard | |
4559 | 7c9d8e07 | bellard | p = str; |
4560 | 7c9d8e07 | bellard | q = device; |
4561 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
4562 | 7c9d8e07 | bellard | if ((q - device) < sizeof(device) - 1) |
4563 | 7c9d8e07 | bellard | *q++ = *p; |
4564 | 7c9d8e07 | bellard | p++; |
4565 | 7c9d8e07 | bellard | } |
4566 | 7c9d8e07 | bellard | *q = '\0';
|
4567 | 7c9d8e07 | bellard | if (*p == ',') |
4568 | 7c9d8e07 | bellard | p++; |
4569 | 7c9d8e07 | bellard | vlan_id = 0;
|
4570 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "vlan", p)) { |
4571 | 7c9d8e07 | bellard | vlan_id = strtol(buf, NULL, 0); |
4572 | 7c9d8e07 | bellard | } |
4573 | 7c9d8e07 | bellard | vlan = qemu_find_vlan(vlan_id); |
4574 | 7c9d8e07 | bellard | if (!vlan) {
|
4575 | 7c9d8e07 | bellard | fprintf(stderr, "Could not create vlan %d\n", vlan_id);
|
4576 | 7c9d8e07 | bellard | return -1; |
4577 | 7c9d8e07 | bellard | } |
4578 | 7c9d8e07 | bellard | if (!strcmp(device, "nic")) { |
4579 | 7c9d8e07 | bellard | NICInfo *nd; |
4580 | 7c9d8e07 | bellard | uint8_t *macaddr; |
4581 | 7c9d8e07 | bellard | |
4582 | 7c9d8e07 | bellard | if (nb_nics >= MAX_NICS) {
|
4583 | 7c9d8e07 | bellard | fprintf(stderr, "Too Many NICs\n");
|
4584 | 7c9d8e07 | bellard | return -1; |
4585 | 7c9d8e07 | bellard | } |
4586 | 7c9d8e07 | bellard | nd = &nd_table[nb_nics]; |
4587 | 7c9d8e07 | bellard | macaddr = nd->macaddr; |
4588 | 7c9d8e07 | bellard | macaddr[0] = 0x52; |
4589 | 7c9d8e07 | bellard | macaddr[1] = 0x54; |
4590 | 7c9d8e07 | bellard | macaddr[2] = 0x00; |
4591 | 7c9d8e07 | bellard | macaddr[3] = 0x12; |
4592 | 7c9d8e07 | bellard | macaddr[4] = 0x34; |
4593 | 7c9d8e07 | bellard | macaddr[5] = 0x56 + nb_nics; |
4594 | 7c9d8e07 | bellard | |
4595 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { |
4596 | 7c9d8e07 | bellard | if (parse_macaddr(macaddr, buf) < 0) { |
4597 | 7c9d8e07 | bellard | fprintf(stderr, "invalid syntax for ethernet address\n");
|
4598 | 7c9d8e07 | bellard | return -1; |
4599 | 7c9d8e07 | bellard | } |
4600 | 7c9d8e07 | bellard | } |
4601 | a41b2ff2 | pbrook | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4602 | a41b2ff2 | pbrook | nd->model = strdup(buf); |
4603 | a41b2ff2 | pbrook | } |
4604 | 7c9d8e07 | bellard | nd->vlan = vlan; |
4605 | 7c9d8e07 | bellard | nb_nics++; |
4606 | 833c7174 | blueswir1 | vlan->nb_guest_devs++; |
4607 | 7c9d8e07 | bellard | ret = 0;
|
4608 | 7c9d8e07 | bellard | } else
|
4609 | 7c9d8e07 | bellard | if (!strcmp(device, "none")) { |
4610 | 7c9d8e07 | bellard | /* does nothing. It is needed to signal that no network cards
|
4611 | 7c9d8e07 | bellard | are wanted */
|
4612 | 7c9d8e07 | bellard | ret = 0;
|
4613 | 7c9d8e07 | bellard | } else
|
4614 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
4615 | 7c9d8e07 | bellard | if (!strcmp(device, "user")) { |
4616 | 115defd1 | pbrook | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
4617 | 3f423c9c | bellard | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
|
4618 | 115defd1 | pbrook | } |
4619 | 833c7174 | blueswir1 | vlan->nb_host_devs++; |
4620 | 7c9d8e07 | bellard | ret = net_slirp_init(vlan); |
4621 | 7c9d8e07 | bellard | } else
|
4622 | 7c9d8e07 | bellard | #endif
|
4623 | 7fb843f8 | bellard | #ifdef _WIN32
|
4624 | 7fb843f8 | bellard | if (!strcmp(device, "tap")) { |
4625 | 7fb843f8 | bellard | char ifname[64]; |
4626 | 7fb843f8 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4627 | 7fb843f8 | bellard | fprintf(stderr, "tap: no interface name\n");
|
4628 | 7fb843f8 | bellard | return -1; |
4629 | 7fb843f8 | bellard | } |
4630 | 833c7174 | blueswir1 | vlan->nb_host_devs++; |
4631 | 7fb843f8 | bellard | ret = tap_win32_init(vlan, ifname); |
4632 | 7fb843f8 | bellard | } else
|
4633 | 7fb843f8 | bellard | #else
|
4634 | 7c9d8e07 | bellard | if (!strcmp(device, "tap")) { |
4635 | 7c9d8e07 | bellard | char ifname[64]; |
4636 | b46a8906 | ths | char setup_script[1024], down_script[1024]; |
4637 | 7c9d8e07 | bellard | int fd;
|
4638 | 4f01035f | pbrook | vlan->nb_host_devs++; |
4639 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4640 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
4641 | 7c9d8e07 | bellard | ret = -1;
|
4642 | 7c9d8e07 | bellard | if (net_tap_fd_init(vlan, fd))
|
4643 | 7c9d8e07 | bellard | ret = 0;
|
4644 | 7c9d8e07 | bellard | } else {
|
4645 | bf8c5342 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4646 | bf8c5342 | bellard | ifname[0] = '\0'; |
4647 | bf8c5342 | bellard | } |
4648 | 7c9d8e07 | bellard | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4649 | 7c9d8e07 | bellard | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
|
4650 | 7c9d8e07 | bellard | } |
4651 | b46a8906 | ths | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4652 | b46a8906 | ths | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT);
|
4653 | b46a8906 | ths | } |
4654 | b46a8906 | ths | ret = net_tap_init(vlan, ifname, setup_script, down_script); |
4655 | 7c9d8e07 | bellard | } |
4656 | 7c9d8e07 | bellard | } else
|
4657 | fd1dff4b | bellard | #endif
|
4658 | 7c9d8e07 | bellard | if (!strcmp(device, "socket")) { |
4659 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4660 | 7c9d8e07 | bellard | int fd;
|
4661 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
4662 | 7c9d8e07 | bellard | ret = -1;
|
4663 | 7c9d8e07 | bellard | if (net_socket_fd_init(vlan, fd, 1)) |
4664 | 7c9d8e07 | bellard | ret = 0;
|
4665 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { |
4666 | 7c9d8e07 | bellard | ret = net_socket_listen_init(vlan, buf); |
4667 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { |
4668 | 7c9d8e07 | bellard | ret = net_socket_connect_init(vlan, buf); |
4669 | 3d830459 | bellard | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4670 | 3d830459 | bellard | ret = net_socket_mcast_init(vlan, buf); |
4671 | 7c9d8e07 | bellard | } else {
|
4672 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown socket options: %s\n", p);
|
4673 | 7c9d8e07 | bellard | return -1; |
4674 | 7c9d8e07 | bellard | } |
4675 | 833c7174 | blueswir1 | vlan->nb_host_devs++; |
4676 | 7c9d8e07 | bellard | } else
|
4677 | 7c9d8e07 | bellard | { |
4678 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown network device: %s\n", device);
|
4679 | 7c9d8e07 | bellard | return -1; |
4680 | 7c9d8e07 | bellard | } |
4681 | 7c9d8e07 | bellard | if (ret < 0) { |
4682 | 7c9d8e07 | bellard | fprintf(stderr, "Could not initialize device '%s'\n", device);
|
4683 | 7c9d8e07 | bellard | } |
4684 | 3b46e624 | ths | |
4685 | 7c9d8e07 | bellard | return ret;
|
4686 | 7c9d8e07 | bellard | } |
4687 | 7c9d8e07 | bellard | |
4688 | 7c9d8e07 | bellard | void do_info_network(void) |
4689 | 7c9d8e07 | bellard | { |
4690 | 7c9d8e07 | bellard | VLANState *vlan; |
4691 | 7c9d8e07 | bellard | VLANClientState *vc; |
4692 | 7c9d8e07 | bellard | |
4693 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
4694 | 7c9d8e07 | bellard | term_printf("VLAN %d devices:\n", vlan->id);
|
4695 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) |
4696 | 7c9d8e07 | bellard | term_printf(" %s\n", vc->info_str);
|
4697 | 7c9d8e07 | bellard | } |
4698 | 7c9d8e07 | bellard | } |
4699 | 42550fde | ths | |
4700 | 330d0414 | bellard | /***********************************************************/
|
4701 | a594cfbf | bellard | /* USB devices */
|
4702 | a594cfbf | bellard | |
4703 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
4704 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
4705 | 0d92ed30 | pbrook | |
4706 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
4707 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
4708 | 0d92ed30 | pbrook | usb_attachfn attach) |
4709 | 0d92ed30 | pbrook | { |
4710 | 0d92ed30 | pbrook | port->opaque = opaque; |
4711 | 0d92ed30 | pbrook | port->index = index; |
4712 | 0d92ed30 | pbrook | port->attach = attach; |
4713 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
4714 | 0d92ed30 | pbrook | free_usb_ports = port; |
4715 | 0d92ed30 | pbrook | } |
4716 | 0d92ed30 | pbrook | |
4717 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
4718 | a594cfbf | bellard | { |
4719 | a594cfbf | bellard | const char *p; |
4720 | a594cfbf | bellard | USBDevice *dev; |
4721 | 0d92ed30 | pbrook | USBPort *port; |
4722 | a594cfbf | bellard | |
4723 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
4724 | a594cfbf | bellard | return -1; |
4725 | a594cfbf | bellard | |
4726 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
4727 | a594cfbf | bellard | dev = usb_host_device_open(p); |
4728 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
4729 | a594cfbf | bellard | dev = usb_mouse_init(); |
4730 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
4731 | 47b2d338 | balrog | dev = usb_tablet_init(); |
4732 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
4733 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
4734 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
4735 | 2e5d83bb | pbrook | dev = usb_msd_init(p); |
4736 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
4737 | f6d2a316 | balrog | dev = usb_wacom_init(); |
4738 | a594cfbf | bellard | } else {
|
4739 | a594cfbf | bellard | return -1; |
4740 | a594cfbf | bellard | } |
4741 | 0d92ed30 | pbrook | if (!dev)
|
4742 | 0d92ed30 | pbrook | return -1; |
4743 | 0d92ed30 | pbrook | |
4744 | 0d92ed30 | pbrook | /* Find a USB port to add the device to. */
|
4745 | 0d92ed30 | pbrook | port = free_usb_ports; |
4746 | 0d92ed30 | pbrook | if (!port->next) {
|
4747 | 0d92ed30 | pbrook | USBDevice *hub; |
4748 | 0d92ed30 | pbrook | |
4749 | 0d92ed30 | pbrook | /* Create a new hub and chain it on. */
|
4750 | 0d92ed30 | pbrook | free_usb_ports = NULL;
|
4751 | 0d92ed30 | pbrook | port->next = used_usb_ports; |
4752 | 0d92ed30 | pbrook | used_usb_ports = port; |
4753 | 0d92ed30 | pbrook | |
4754 | 0d92ed30 | pbrook | hub = usb_hub_init(VM_USB_HUB_SIZE); |
4755 | 0d92ed30 | pbrook | usb_attach(port, hub); |
4756 | 0d92ed30 | pbrook | port = free_usb_ports; |
4757 | 0d92ed30 | pbrook | } |
4758 | 0d92ed30 | pbrook | |
4759 | 0d92ed30 | pbrook | free_usb_ports = port->next; |
4760 | 0d92ed30 | pbrook | port->next = used_usb_ports; |
4761 | 0d92ed30 | pbrook | used_usb_ports = port; |
4762 | 0d92ed30 | pbrook | usb_attach(port, dev); |
4763 | a594cfbf | bellard | return 0; |
4764 | a594cfbf | bellard | } |
4765 | a594cfbf | bellard | |
4766 | a594cfbf | bellard | static int usb_device_del(const char *devname) |
4767 | a594cfbf | bellard | { |
4768 | 0d92ed30 | pbrook | USBPort *port; |
4769 | 0d92ed30 | pbrook | USBPort **lastp; |
4770 | 059809e4 | bellard | USBDevice *dev; |
4771 | 0d92ed30 | pbrook | int bus_num, addr;
|
4772 | a594cfbf | bellard | const char *p; |
4773 | a594cfbf | bellard | |
4774 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
4775 | a594cfbf | bellard | return -1; |
4776 | a594cfbf | bellard | |
4777 | a594cfbf | bellard | p = strchr(devname, '.');
|
4778 | 5fafdf24 | ths | if (!p)
|
4779 | a594cfbf | bellard | return -1; |
4780 | a594cfbf | bellard | bus_num = strtoul(devname, NULL, 0); |
4781 | a594cfbf | bellard | addr = strtoul(p + 1, NULL, 0); |
4782 | a594cfbf | bellard | if (bus_num != 0) |
4783 | a594cfbf | bellard | return -1; |
4784 | 0d92ed30 | pbrook | |
4785 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
4786 | 0d92ed30 | pbrook | port = used_usb_ports; |
4787 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
4788 | 0d92ed30 | pbrook | lastp = &port->next; |
4789 | 0d92ed30 | pbrook | port = port->next; |
4790 | a594cfbf | bellard | } |
4791 | 0d92ed30 | pbrook | |
4792 | 0d92ed30 | pbrook | if (!port)
|
4793 | a594cfbf | bellard | return -1; |
4794 | 0d92ed30 | pbrook | |
4795 | 059809e4 | bellard | dev = port->dev; |
4796 | 0d92ed30 | pbrook | *lastp = port->next; |
4797 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
4798 | 059809e4 | bellard | dev->handle_destroy(dev); |
4799 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
4800 | 0d92ed30 | pbrook | free_usb_ports = port; |
4801 | a594cfbf | bellard | return 0; |
4802 | a594cfbf | bellard | } |
4803 | a594cfbf | bellard | |
4804 | a594cfbf | bellard | void do_usb_add(const char *devname) |
4805 | a594cfbf | bellard | { |
4806 | a594cfbf | bellard | int ret;
|
4807 | a594cfbf | bellard | ret = usb_device_add(devname); |
4808 | 5fafdf24 | ths | if (ret < 0) |
4809 | a594cfbf | bellard | term_printf("Could not add USB device '%s'\n", devname);
|
4810 | a594cfbf | bellard | } |
4811 | a594cfbf | bellard | |
4812 | a594cfbf | bellard | void do_usb_del(const char *devname) |
4813 | a594cfbf | bellard | { |
4814 | a594cfbf | bellard | int ret;
|
4815 | a594cfbf | bellard | ret = usb_device_del(devname); |
4816 | 5fafdf24 | ths | if (ret < 0) |
4817 | a594cfbf | bellard | term_printf("Could not remove USB device '%s'\n", devname);
|
4818 | a594cfbf | bellard | } |
4819 | a594cfbf | bellard | |
4820 | a594cfbf | bellard | void usb_info(void) |
4821 | a594cfbf | bellard | { |
4822 | a594cfbf | bellard | USBDevice *dev; |
4823 | 0d92ed30 | pbrook | USBPort *port; |
4824 | a594cfbf | bellard | const char *speed_str; |
4825 | a594cfbf | bellard | |
4826 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
4827 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
4828 | a594cfbf | bellard | return;
|
4829 | a594cfbf | bellard | } |
4830 | a594cfbf | bellard | |
4831 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
4832 | 0d92ed30 | pbrook | dev = port->dev; |
4833 | 0d92ed30 | pbrook | if (!dev)
|
4834 | 0d92ed30 | pbrook | continue;
|
4835 | 0d92ed30 | pbrook | switch(dev->speed) {
|
4836 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
4837 | 5fafdf24 | ths | speed_str = "1.5";
|
4838 | 0d92ed30 | pbrook | break;
|
4839 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
4840 | 5fafdf24 | ths | speed_str = "12";
|
4841 | 0d92ed30 | pbrook | break;
|
4842 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
4843 | 5fafdf24 | ths | speed_str = "480";
|
4844 | 0d92ed30 | pbrook | break;
|
4845 | 0d92ed30 | pbrook | default:
|
4846 | 5fafdf24 | ths | speed_str = "?";
|
4847 | 0d92ed30 | pbrook | break;
|
4848 | a594cfbf | bellard | } |
4849 | 5fafdf24 | ths | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
|
4850 | 1f6e24e7 | bellard | 0, dev->addr, speed_str, dev->devname);
|
4851 | a594cfbf | bellard | } |
4852 | a594cfbf | bellard | } |
4853 | a594cfbf | bellard | |
4854 | f7cce898 | bellard | /***********************************************************/
|
4855 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
4856 | 201a51fc | balrog | |
4857 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
4858 | 201a51fc | balrog | struct pcmcia_socket_s *socket;
|
4859 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
4860 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
4861 | 201a51fc | balrog | |
4862 | 201a51fc | balrog | void pcmcia_socket_register(struct pcmcia_socket_s *socket) |
4863 | 201a51fc | balrog | { |
4864 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
4865 | 201a51fc | balrog | |
4866 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
4867 | 201a51fc | balrog | entry->socket = socket; |
4868 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
4869 | 201a51fc | balrog | pcmcia_sockets = entry; |
4870 | 201a51fc | balrog | } |
4871 | 201a51fc | balrog | |
4872 | 201a51fc | balrog | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) |
4873 | 201a51fc | balrog | { |
4874 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
4875 | 201a51fc | balrog | |
4876 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
4877 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
4878 | 201a51fc | balrog | if (entry->socket == socket) {
|
4879 | 201a51fc | balrog | *ptr = entry->next; |
4880 | 201a51fc | balrog | qemu_free(entry); |
4881 | 201a51fc | balrog | } |
4882 | 201a51fc | balrog | } |
4883 | 201a51fc | balrog | |
4884 | 201a51fc | balrog | void pcmcia_info(void) |
4885 | 201a51fc | balrog | { |
4886 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
4887 | 201a51fc | balrog | if (!pcmcia_sockets)
|
4888 | 201a51fc | balrog | term_printf("No PCMCIA sockets\n");
|
4889 | 201a51fc | balrog | |
4890 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
4891 | 201a51fc | balrog | term_printf("%s: %s\n", iter->socket->slot_string,
|
4892 | 201a51fc | balrog | iter->socket->attached ? iter->socket->card_string : |
4893 | 201a51fc | balrog | "Empty");
|
4894 | 201a51fc | balrog | } |
4895 | 201a51fc | balrog | |
4896 | 201a51fc | balrog | /***********************************************************/
|
4897 | 2ff89790 | ths | /* dumb display */
|
4898 | 2ff89790 | ths | |
4899 | 2ff89790 | ths | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4900 | 2ff89790 | ths | { |
4901 | 2ff89790 | ths | } |
4902 | 2ff89790 | ths | |
4903 | 2ff89790 | ths | static void dumb_resize(DisplayState *ds, int w, int h) |
4904 | 2ff89790 | ths | { |
4905 | 2ff89790 | ths | } |
4906 | 2ff89790 | ths | |
4907 | 2ff89790 | ths | static void dumb_refresh(DisplayState *ds) |
4908 | 2ff89790 | ths | { |
4909 | 2ff89790 | ths | #if defined(CONFIG_SDL)
|
4910 | 2ff89790 | ths | vga_hw_update(); |
4911 | 2ff89790 | ths | #endif
|
4912 | 2ff89790 | ths | } |
4913 | 2ff89790 | ths | |
4914 | 2ff89790 | ths | static void dumb_display_init(DisplayState *ds) |
4915 | 2ff89790 | ths | { |
4916 | 2ff89790 | ths | ds->data = NULL;
|
4917 | 2ff89790 | ths | ds->linesize = 0;
|
4918 | 2ff89790 | ths | ds->depth = 0;
|
4919 | 2ff89790 | ths | ds->dpy_update = dumb_update; |
4920 | 2ff89790 | ths | ds->dpy_resize = dumb_resize; |
4921 | 2ff89790 | ths | ds->dpy_refresh = dumb_refresh; |
4922 | 2ff89790 | ths | } |
4923 | 2ff89790 | ths | |
4924 | 2ff89790 | ths | /***********************************************************/
|
4925 | 8a7ddc38 | bellard | /* I/O handling */
|
4926 | 0824d6fc | bellard | |
4927 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
4928 | c4b1fcc0 | bellard | |
4929 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
4930 | c4b1fcc0 | bellard | int fd;
|
4931 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
4932 | 7c9d8e07 | bellard | IOHandler *fd_read; |
4933 | 7c9d8e07 | bellard | IOHandler *fd_write; |
4934 | cafffd40 | ths | int deleted;
|
4935 | c4b1fcc0 | bellard | void *opaque;
|
4936 | c4b1fcc0 | bellard | /* temporary data */
|
4937 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
4938 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
4939 | c4b1fcc0 | bellard | } IOHandlerRecord; |
4940 | c4b1fcc0 | bellard | |
4941 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
4942 | c4b1fcc0 | bellard | |
4943 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
4944 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
4945 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
4946 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
4947 | 5fafdf24 | ths | IOHandler *fd_read, |
4948 | 5fafdf24 | ths | IOHandler *fd_write, |
4949 | 7c9d8e07 | bellard | void *opaque)
|
4950 | c4b1fcc0 | bellard | { |
4951 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
4952 | c4b1fcc0 | bellard | |
4953 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
4954 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
4955 | 7c9d8e07 | bellard | for(;;) {
|
4956 | 7c9d8e07 | bellard | ioh = *pioh; |
4957 | 7c9d8e07 | bellard | if (ioh == NULL) |
4958 | 7c9d8e07 | bellard | break;
|
4959 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
4960 | cafffd40 | ths | ioh->deleted = 1;
|
4961 | 7c9d8e07 | bellard | break;
|
4962 | 7c9d8e07 | bellard | } |
4963 | 7c9d8e07 | bellard | pioh = &ioh->next; |
4964 | 7c9d8e07 | bellard | } |
4965 | 7c9d8e07 | bellard | } else {
|
4966 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4967 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
4968 | 7c9d8e07 | bellard | goto found;
|
4969 | 7c9d8e07 | bellard | } |
4970 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
4971 | 7c9d8e07 | bellard | if (!ioh)
|
4972 | 7c9d8e07 | bellard | return -1; |
4973 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
4974 | 7c9d8e07 | bellard | first_io_handler = ioh; |
4975 | 7c9d8e07 | bellard | found:
|
4976 | 7c9d8e07 | bellard | ioh->fd = fd; |
4977 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
4978 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
4979 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
4980 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
4981 | cafffd40 | ths | ioh->deleted = 0;
|
4982 | 7c9d8e07 | bellard | } |
4983 | c4b1fcc0 | bellard | return 0; |
4984 | c4b1fcc0 | bellard | } |
4985 | c4b1fcc0 | bellard | |
4986 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
4987 | 5fafdf24 | ths | IOHandler *fd_read, |
4988 | 5fafdf24 | ths | IOHandler *fd_write, |
4989 | 7c9d8e07 | bellard | void *opaque)
|
4990 | 8a7ddc38 | bellard | { |
4991 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
4992 | 8a7ddc38 | bellard | } |
4993 | 8a7ddc38 | bellard | |
4994 | 8a7ddc38 | bellard | /***********************************************************/
|
4995 | f331110f | bellard | /* Polling handling */
|
4996 | f331110f | bellard | |
4997 | f331110f | bellard | typedef struct PollingEntry { |
4998 | f331110f | bellard | PollingFunc *func; |
4999 | f331110f | bellard | void *opaque;
|
5000 | f331110f | bellard | struct PollingEntry *next;
|
5001 | f331110f | bellard | } PollingEntry; |
5002 | f331110f | bellard | |
5003 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
5004 | f331110f | bellard | |
5005 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
5006 | f331110f | bellard | { |
5007 | f331110f | bellard | PollingEntry **ppe, *pe; |
5008 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
5009 | f331110f | bellard | if (!pe)
|
5010 | f331110f | bellard | return -1; |
5011 | f331110f | bellard | pe->func = func; |
5012 | f331110f | bellard | pe->opaque = opaque; |
5013 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
5014 | f331110f | bellard | *ppe = pe; |
5015 | f331110f | bellard | return 0; |
5016 | f331110f | bellard | } |
5017 | f331110f | bellard | |
5018 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
5019 | f331110f | bellard | { |
5020 | f331110f | bellard | PollingEntry **ppe, *pe; |
5021 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
5022 | f331110f | bellard | pe = *ppe; |
5023 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
5024 | f331110f | bellard | *ppe = pe->next; |
5025 | f331110f | bellard | qemu_free(pe); |
5026 | f331110f | bellard | break;
|
5027 | f331110f | bellard | } |
5028 | f331110f | bellard | } |
5029 | f331110f | bellard | } |
5030 | f331110f | bellard | |
5031 | a18e524a | bellard | #ifdef _WIN32
|
5032 | a18e524a | bellard | /***********************************************************/
|
5033 | a18e524a | bellard | /* Wait objects support */
|
5034 | a18e524a | bellard | typedef struct WaitObjects { |
5035 | a18e524a | bellard | int num;
|
5036 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
5037 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
5038 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
5039 | a18e524a | bellard | } WaitObjects; |
5040 | a18e524a | bellard | |
5041 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
5042 | 3b46e624 | ths | |
5043 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5044 | a18e524a | bellard | { |
5045 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
5046 | a18e524a | bellard | |
5047 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
5048 | a18e524a | bellard | return -1; |
5049 | a18e524a | bellard | w->events[w->num] = handle; |
5050 | a18e524a | bellard | w->func[w->num] = func; |
5051 | a18e524a | bellard | w->opaque[w->num] = opaque; |
5052 | a18e524a | bellard | w->num++; |
5053 | a18e524a | bellard | return 0; |
5054 | a18e524a | bellard | } |
5055 | a18e524a | bellard | |
5056 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5057 | a18e524a | bellard | { |
5058 | a18e524a | bellard | int i, found;
|
5059 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
5060 | a18e524a | bellard | |
5061 | a18e524a | bellard | found = 0;
|
5062 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
5063 | a18e524a | bellard | if (w->events[i] == handle)
|
5064 | a18e524a | bellard | found = 1;
|
5065 | a18e524a | bellard | if (found) {
|
5066 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
5067 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
5068 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
5069 | 3b46e624 | ths | } |
5070 | a18e524a | bellard | } |
5071 | a18e524a | bellard | if (found)
|
5072 | a18e524a | bellard | w->num--; |
5073 | a18e524a | bellard | } |
5074 | a18e524a | bellard | #endif
|
5075 | a18e524a | bellard | |
5076 | f331110f | bellard | /***********************************************************/
|
5077 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
5078 | 8a7ddc38 | bellard | |
5079 | faea38e7 | bellard | #define IO_BUF_SIZE 32768 |
5080 | faea38e7 | bellard | |
5081 | faea38e7 | bellard | struct QEMUFile {
|
5082 | faea38e7 | bellard | FILE *outfile; |
5083 | faea38e7 | bellard | BlockDriverState *bs; |
5084 | faea38e7 | bellard | int is_file;
|
5085 | faea38e7 | bellard | int is_writable;
|
5086 | faea38e7 | bellard | int64_t base_offset; |
5087 | faea38e7 | bellard | int64_t buf_offset; /* start of buffer when writing, end of buffer
|
5088 | faea38e7 | bellard | when reading */
|
5089 | faea38e7 | bellard | int buf_index;
|
5090 | faea38e7 | bellard | int buf_size; /* 0 when writing */ |
5091 | faea38e7 | bellard | uint8_t buf[IO_BUF_SIZE]; |
5092 | faea38e7 | bellard | }; |
5093 | faea38e7 | bellard | |
5094 | faea38e7 | bellard | QEMUFile *qemu_fopen(const char *filename, const char *mode) |
5095 | faea38e7 | bellard | { |
5096 | faea38e7 | bellard | QEMUFile *f; |
5097 | faea38e7 | bellard | |
5098 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
5099 | faea38e7 | bellard | if (!f)
|
5100 | faea38e7 | bellard | return NULL; |
5101 | faea38e7 | bellard | if (!strcmp(mode, "wb")) { |
5102 | faea38e7 | bellard | f->is_writable = 1;
|
5103 | faea38e7 | bellard | } else if (!strcmp(mode, "rb")) { |
5104 | faea38e7 | bellard | f->is_writable = 0;
|
5105 | faea38e7 | bellard | } else {
|
5106 | faea38e7 | bellard | goto fail;
|
5107 | faea38e7 | bellard | } |
5108 | faea38e7 | bellard | f->outfile = fopen(filename, mode); |
5109 | faea38e7 | bellard | if (!f->outfile)
|
5110 | faea38e7 | bellard | goto fail;
|
5111 | faea38e7 | bellard | f->is_file = 1;
|
5112 | faea38e7 | bellard | return f;
|
5113 | faea38e7 | bellard | fail:
|
5114 | faea38e7 | bellard | if (f->outfile)
|
5115 | faea38e7 | bellard | fclose(f->outfile); |
5116 | faea38e7 | bellard | qemu_free(f); |
5117 | faea38e7 | bellard | return NULL; |
5118 | faea38e7 | bellard | } |
5119 | faea38e7 | bellard | |
5120 | faea38e7 | bellard | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable)
|
5121 | faea38e7 | bellard | { |
5122 | faea38e7 | bellard | QEMUFile *f; |
5123 | faea38e7 | bellard | |
5124 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
5125 | faea38e7 | bellard | if (!f)
|
5126 | faea38e7 | bellard | return NULL; |
5127 | faea38e7 | bellard | f->is_file = 0;
|
5128 | faea38e7 | bellard | f->bs = bs; |
5129 | faea38e7 | bellard | f->is_writable = is_writable; |
5130 | faea38e7 | bellard | f->base_offset = offset; |
5131 | faea38e7 | bellard | return f;
|
5132 | faea38e7 | bellard | } |
5133 | faea38e7 | bellard | |
5134 | faea38e7 | bellard | void qemu_fflush(QEMUFile *f)
|
5135 | faea38e7 | bellard | { |
5136 | faea38e7 | bellard | if (!f->is_writable)
|
5137 | faea38e7 | bellard | return;
|
5138 | faea38e7 | bellard | if (f->buf_index > 0) { |
5139 | faea38e7 | bellard | if (f->is_file) {
|
5140 | faea38e7 | bellard | fseek(f->outfile, f->buf_offset, SEEK_SET); |
5141 | faea38e7 | bellard | fwrite(f->buf, 1, f->buf_index, f->outfile);
|
5142 | faea38e7 | bellard | } else {
|
5143 | 5fafdf24 | ths | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
5144 | faea38e7 | bellard | f->buf, f->buf_index); |
5145 | faea38e7 | bellard | } |
5146 | faea38e7 | bellard | f->buf_offset += f->buf_index; |
5147 | faea38e7 | bellard | f->buf_index = 0;
|
5148 | faea38e7 | bellard | } |
5149 | faea38e7 | bellard | } |
5150 | faea38e7 | bellard | |
5151 | faea38e7 | bellard | static void qemu_fill_buffer(QEMUFile *f) |
5152 | faea38e7 | bellard | { |
5153 | faea38e7 | bellard | int len;
|
5154 | faea38e7 | bellard | |
5155 | faea38e7 | bellard | if (f->is_writable)
|
5156 | faea38e7 | bellard | return;
|
5157 | faea38e7 | bellard | if (f->is_file) {
|
5158 | faea38e7 | bellard | fseek(f->outfile, f->buf_offset, SEEK_SET); |
5159 | faea38e7 | bellard | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile);
|
5160 | faea38e7 | bellard | if (len < 0) |
5161 | faea38e7 | bellard | len = 0;
|
5162 | faea38e7 | bellard | } else {
|
5163 | 5fafdf24 | ths | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
5164 | faea38e7 | bellard | f->buf, IO_BUF_SIZE); |
5165 | faea38e7 | bellard | if (len < 0) |
5166 | faea38e7 | bellard | len = 0;
|
5167 | faea38e7 | bellard | } |
5168 | faea38e7 | bellard | f->buf_index = 0;
|
5169 | faea38e7 | bellard | f->buf_size = len; |
5170 | faea38e7 | bellard | f->buf_offset += len; |
5171 | faea38e7 | bellard | } |
5172 | faea38e7 | bellard | |
5173 | faea38e7 | bellard | void qemu_fclose(QEMUFile *f)
|
5174 | faea38e7 | bellard | { |
5175 | faea38e7 | bellard | if (f->is_writable)
|
5176 | faea38e7 | bellard | qemu_fflush(f); |
5177 | faea38e7 | bellard | if (f->is_file) {
|
5178 | faea38e7 | bellard | fclose(f->outfile); |
5179 | faea38e7 | bellard | } |
5180 | faea38e7 | bellard | qemu_free(f); |
5181 | faea38e7 | bellard | } |
5182 | faea38e7 | bellard | |
5183 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
5184 | b4608c04 | bellard | { |
5185 | faea38e7 | bellard | int l;
|
5186 | faea38e7 | bellard | while (size > 0) { |
5187 | faea38e7 | bellard | l = IO_BUF_SIZE - f->buf_index; |
5188 | faea38e7 | bellard | if (l > size)
|
5189 | faea38e7 | bellard | l = size; |
5190 | faea38e7 | bellard | memcpy(f->buf + f->buf_index, buf, l); |
5191 | faea38e7 | bellard | f->buf_index += l; |
5192 | faea38e7 | bellard | buf += l; |
5193 | faea38e7 | bellard | size -= l; |
5194 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
5195 | faea38e7 | bellard | qemu_fflush(f); |
5196 | faea38e7 | bellard | } |
5197 | b4608c04 | bellard | } |
5198 | b4608c04 | bellard | |
5199 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
5200 | b4608c04 | bellard | { |
5201 | faea38e7 | bellard | f->buf[f->buf_index++] = v; |
5202 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
5203 | faea38e7 | bellard | qemu_fflush(f); |
5204 | faea38e7 | bellard | } |
5205 | faea38e7 | bellard | |
5206 | faea38e7 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) |
5207 | faea38e7 | bellard | { |
5208 | faea38e7 | bellard | int size, l;
|
5209 | faea38e7 | bellard | |
5210 | faea38e7 | bellard | size = size1; |
5211 | faea38e7 | bellard | while (size > 0) { |
5212 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
5213 | faea38e7 | bellard | if (l == 0) { |
5214 | faea38e7 | bellard | qemu_fill_buffer(f); |
5215 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
5216 | faea38e7 | bellard | if (l == 0) |
5217 | faea38e7 | bellard | break;
|
5218 | faea38e7 | bellard | } |
5219 | faea38e7 | bellard | if (l > size)
|
5220 | faea38e7 | bellard | l = size; |
5221 | faea38e7 | bellard | memcpy(buf, f->buf + f->buf_index, l); |
5222 | faea38e7 | bellard | f->buf_index += l; |
5223 | faea38e7 | bellard | buf += l; |
5224 | faea38e7 | bellard | size -= l; |
5225 | faea38e7 | bellard | } |
5226 | faea38e7 | bellard | return size1 - size;
|
5227 | faea38e7 | bellard | } |
5228 | faea38e7 | bellard | |
5229 | faea38e7 | bellard | int qemu_get_byte(QEMUFile *f)
|
5230 | faea38e7 | bellard | { |
5231 | faea38e7 | bellard | if (f->buf_index >= f->buf_size) {
|
5232 | faea38e7 | bellard | qemu_fill_buffer(f); |
5233 | faea38e7 | bellard | if (f->buf_index >= f->buf_size)
|
5234 | faea38e7 | bellard | return 0; |
5235 | faea38e7 | bellard | } |
5236 | faea38e7 | bellard | return f->buf[f->buf_index++];
|
5237 | faea38e7 | bellard | } |
5238 | faea38e7 | bellard | |
5239 | faea38e7 | bellard | int64_t qemu_ftell(QEMUFile *f) |
5240 | faea38e7 | bellard | { |
5241 | faea38e7 | bellard | return f->buf_offset - f->buf_size + f->buf_index;
|
5242 | faea38e7 | bellard | } |
5243 | faea38e7 | bellard | |
5244 | faea38e7 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
5245 | faea38e7 | bellard | { |
5246 | faea38e7 | bellard | if (whence == SEEK_SET) {
|
5247 | faea38e7 | bellard | /* nothing to do */
|
5248 | faea38e7 | bellard | } else if (whence == SEEK_CUR) { |
5249 | faea38e7 | bellard | pos += qemu_ftell(f); |
5250 | faea38e7 | bellard | } else {
|
5251 | faea38e7 | bellard | /* SEEK_END not supported */
|
5252 | faea38e7 | bellard | return -1; |
5253 | faea38e7 | bellard | } |
5254 | faea38e7 | bellard | if (f->is_writable) {
|
5255 | faea38e7 | bellard | qemu_fflush(f); |
5256 | faea38e7 | bellard | f->buf_offset = pos; |
5257 | faea38e7 | bellard | } else {
|
5258 | faea38e7 | bellard | f->buf_offset = pos; |
5259 | faea38e7 | bellard | f->buf_index = 0;
|
5260 | faea38e7 | bellard | f->buf_size = 0;
|
5261 | faea38e7 | bellard | } |
5262 | faea38e7 | bellard | return pos;
|
5263 | 8a7ddc38 | bellard | } |
5264 | 8a7ddc38 | bellard | |
5265 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
5266 | 8a7ddc38 | bellard | { |
5267 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
5268 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
5269 | 8a7ddc38 | bellard | } |
5270 | 8a7ddc38 | bellard | |
5271 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
5272 | 8a7ddc38 | bellard | { |
5273 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
5274 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
5275 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
5276 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
5277 | 8a7ddc38 | bellard | } |
5278 | 8a7ddc38 | bellard | |
5279 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
5280 | 8a7ddc38 | bellard | { |
5281 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
5282 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
5283 | 8a7ddc38 | bellard | } |
5284 | 8a7ddc38 | bellard | |
5285 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
5286 | 8a7ddc38 | bellard | { |
5287 | 8a7ddc38 | bellard | unsigned int v; |
5288 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
5289 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
5290 | 8a7ddc38 | bellard | return v;
|
5291 | 8a7ddc38 | bellard | } |
5292 | 8a7ddc38 | bellard | |
5293 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
5294 | 8a7ddc38 | bellard | { |
5295 | 8a7ddc38 | bellard | unsigned int v; |
5296 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
5297 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
5298 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
5299 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
5300 | 8a7ddc38 | bellard | return v;
|
5301 | 8a7ddc38 | bellard | } |
5302 | 8a7ddc38 | bellard | |
5303 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
5304 | 8a7ddc38 | bellard | { |
5305 | 8a7ddc38 | bellard | uint64_t v; |
5306 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
5307 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
5308 | 8a7ddc38 | bellard | return v;
|
5309 | 8a7ddc38 | bellard | } |
5310 | 8a7ddc38 | bellard | |
5311 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
5312 | 8a7ddc38 | bellard | char idstr[256]; |
5313 | 8a7ddc38 | bellard | int instance_id;
|
5314 | 8a7ddc38 | bellard | int version_id;
|
5315 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
5316 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
5317 | 8a7ddc38 | bellard | void *opaque;
|
5318 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
5319 | 8a7ddc38 | bellard | } SaveStateEntry; |
5320 | b4608c04 | bellard | |
5321 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
5322 | 8a7ddc38 | bellard | |
5323 | 5fafdf24 | ths | int register_savevm(const char *idstr, |
5324 | 5fafdf24 | ths | int instance_id,
|
5325 | 8a7ddc38 | bellard | int version_id,
|
5326 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
5327 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
5328 | 8a7ddc38 | bellard | void *opaque)
|
5329 | 8a7ddc38 | bellard | { |
5330 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
5331 | 8a7ddc38 | bellard | |
5332 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
5333 | 8a7ddc38 | bellard | if (!se)
|
5334 | 8a7ddc38 | bellard | return -1; |
5335 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
5336 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
5337 | 8a7ddc38 | bellard | se->version_id = version_id; |
5338 | 8a7ddc38 | bellard | se->save_state = save_state; |
5339 | 8a7ddc38 | bellard | se->load_state = load_state; |
5340 | 8a7ddc38 | bellard | se->opaque = opaque; |
5341 | 8a7ddc38 | bellard | se->next = NULL;
|
5342 | 8a7ddc38 | bellard | |
5343 | 8a7ddc38 | bellard | /* add at the end of list */
|
5344 | 8a7ddc38 | bellard | pse = &first_se; |
5345 | 8a7ddc38 | bellard | while (*pse != NULL) |
5346 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
5347 | 8a7ddc38 | bellard | *pse = se; |
5348 | 8a7ddc38 | bellard | return 0; |
5349 | 8a7ddc38 | bellard | } |
5350 | 8a7ddc38 | bellard | |
5351 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
5352 | faea38e7 | bellard | #define QEMU_VM_FILE_VERSION 0x00000002 |
5353 | 8a7ddc38 | bellard | |
5354 | faea38e7 | bellard | int qemu_savevm_state(QEMUFile *f)
|
5355 | 8a7ddc38 | bellard | { |
5356 | 8a7ddc38 | bellard | SaveStateEntry *se; |
5357 | faea38e7 | bellard | int len, ret;
|
5358 | faea38e7 | bellard | int64_t cur_pos, len_pos, total_len_pos; |
5359 | 313aa567 | bellard | |
5360 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5361 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
5362 | faea38e7 | bellard | total_len_pos = qemu_ftell(f); |
5363 | faea38e7 | bellard | qemu_put_be64(f, 0); /* total size */ |
5364 | 8a7ddc38 | bellard | |
5365 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
5366 | 8a7ddc38 | bellard | /* ID string */
|
5367 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
5368 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
5369 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
5370 | 8a7ddc38 | bellard | |
5371 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
5372 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
5373 | 8a7ddc38 | bellard | |
5374 | 8a7ddc38 | bellard | /* record size: filled later */
|
5375 | faea38e7 | bellard | len_pos = qemu_ftell(f); |
5376 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
5377 | 3b46e624 | ths | |
5378 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
5379 | 8a7ddc38 | bellard | |
5380 | 8a7ddc38 | bellard | /* fill record size */
|
5381 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
5382 | faea38e7 | bellard | len = cur_pos - len_pos - 4;
|
5383 | faea38e7 | bellard | qemu_fseek(f, len_pos, SEEK_SET); |
5384 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
5385 | faea38e7 | bellard | qemu_fseek(f, cur_pos, SEEK_SET); |
5386 | 8a7ddc38 | bellard | } |
5387 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
5388 | faea38e7 | bellard | qemu_fseek(f, total_len_pos, SEEK_SET); |
5389 | faea38e7 | bellard | qemu_put_be64(f, cur_pos - total_len_pos - 8);
|
5390 | faea38e7 | bellard | qemu_fseek(f, cur_pos, SEEK_SET); |
5391 | 8a7ddc38 | bellard | |
5392 | 8a7ddc38 | bellard | ret = 0;
|
5393 | 8a7ddc38 | bellard | return ret;
|
5394 | 8a7ddc38 | bellard | } |
5395 | 8a7ddc38 | bellard | |
5396 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
5397 | 8a7ddc38 | bellard | { |
5398 | 8a7ddc38 | bellard | SaveStateEntry *se; |
5399 | 8a7ddc38 | bellard | |
5400 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
5401 | 5fafdf24 | ths | if (!strcmp(se->idstr, idstr) &&
|
5402 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
5403 | 8a7ddc38 | bellard | return se;
|
5404 | 8a7ddc38 | bellard | } |
5405 | 8a7ddc38 | bellard | return NULL; |
5406 | 8a7ddc38 | bellard | } |
5407 | 8a7ddc38 | bellard | |
5408 | faea38e7 | bellard | int qemu_loadvm_state(QEMUFile *f)
|
5409 | 8a7ddc38 | bellard | { |
5410 | 8a7ddc38 | bellard | SaveStateEntry *se; |
5411 | faea38e7 | bellard | int len, ret, instance_id, record_len, version_id;
|
5412 | faea38e7 | bellard | int64_t total_len, end_pos, cur_pos; |
5413 | 8a7ddc38 | bellard | unsigned int v; |
5414 | 8a7ddc38 | bellard | char idstr[256]; |
5415 | 3b46e624 | ths | |
5416 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
5417 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
5418 | 8a7ddc38 | bellard | goto fail;
|
5419 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
5420 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
5421 | 8a7ddc38 | bellard | fail:
|
5422 | 8a7ddc38 | bellard | ret = -1;
|
5423 | 8a7ddc38 | bellard | goto the_end;
|
5424 | 8a7ddc38 | bellard | } |
5425 | faea38e7 | bellard | total_len = qemu_get_be64(f); |
5426 | faea38e7 | bellard | end_pos = total_len + qemu_ftell(f); |
5427 | b4608c04 | bellard | for(;;) {
|
5428 | faea38e7 | bellard | if (qemu_ftell(f) >= end_pos)
|
5429 | cd4c3e88 | bellard | break;
|
5430 | faea38e7 | bellard | len = qemu_get_byte(f); |
5431 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
5432 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
5433 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
5434 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
5435 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
5436 | 8a7ddc38 | bellard | #if 0
|
5437 | 5fafdf24 | ths | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
5438 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
5439 | 8a7ddc38 | bellard | #endif
|
5440 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
5441 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
5442 | 8a7ddc38 | bellard | if (!se) {
|
5443 | 5fafdf24 | ths | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
5444 | 8a7ddc38 | bellard | instance_id, idstr); |
5445 | 8a7ddc38 | bellard | } else {
|
5446 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
5447 | 8a7ddc38 | bellard | if (ret < 0) { |
5448 | 5fafdf24 | ths | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
5449 | 8a7ddc38 | bellard | instance_id, idstr); |
5450 | 8a7ddc38 | bellard | } |
5451 | 34865134 | bellard | } |
5452 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
5453 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
5454 | 8a7ddc38 | bellard | } |
5455 | 8a7ddc38 | bellard | ret = 0;
|
5456 | 8a7ddc38 | bellard | the_end:
|
5457 | faea38e7 | bellard | return ret;
|
5458 | faea38e7 | bellard | } |
5459 | faea38e7 | bellard | |
5460 | faea38e7 | bellard | /* device can contain snapshots */
|
5461 | faea38e7 | bellard | static int bdrv_can_snapshot(BlockDriverState *bs) |
5462 | faea38e7 | bellard | { |
5463 | faea38e7 | bellard | return (bs &&
|
5464 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
5465 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
5466 | faea38e7 | bellard | } |
5467 | faea38e7 | bellard | |
5468 | faea38e7 | bellard | /* device must be snapshots in order to have a reliable snapshot */
|
5469 | faea38e7 | bellard | static int bdrv_has_snapshot(BlockDriverState *bs) |
5470 | faea38e7 | bellard | { |
5471 | faea38e7 | bellard | return (bs &&
|
5472 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
5473 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
5474 | faea38e7 | bellard | } |
5475 | faea38e7 | bellard | |
5476 | faea38e7 | bellard | static BlockDriverState *get_bs_snapshots(void) |
5477 | faea38e7 | bellard | { |
5478 | faea38e7 | bellard | BlockDriverState *bs; |
5479 | faea38e7 | bellard | int i;
|
5480 | faea38e7 | bellard | |
5481 | faea38e7 | bellard | if (bs_snapshots)
|
5482 | faea38e7 | bellard | return bs_snapshots;
|
5483 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
5484 | faea38e7 | bellard | bs = bs_table[i]; |
5485 | faea38e7 | bellard | if (bdrv_can_snapshot(bs))
|
5486 | faea38e7 | bellard | goto ok;
|
5487 | faea38e7 | bellard | } |
5488 | faea38e7 | bellard | return NULL; |
5489 | faea38e7 | bellard | ok:
|
5490 | faea38e7 | bellard | bs_snapshots = bs; |
5491 | faea38e7 | bellard | return bs;
|
5492 | faea38e7 | bellard | } |
5493 | faea38e7 | bellard | |
5494 | faea38e7 | bellard | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, |
5495 | faea38e7 | bellard | const char *name) |
5496 | faea38e7 | bellard | { |
5497 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
5498 | faea38e7 | bellard | int nb_sns, i, ret;
|
5499 | 3b46e624 | ths | |
5500 | faea38e7 | bellard | ret = -ENOENT; |
5501 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
5502 | faea38e7 | bellard | if (nb_sns < 0) |
5503 | faea38e7 | bellard | return ret;
|
5504 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
5505 | faea38e7 | bellard | sn = &sn_tab[i]; |
5506 | faea38e7 | bellard | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
|
5507 | faea38e7 | bellard | *sn_info = *sn; |
5508 | faea38e7 | bellard | ret = 0;
|
5509 | faea38e7 | bellard | break;
|
5510 | faea38e7 | bellard | } |
5511 | faea38e7 | bellard | } |
5512 | faea38e7 | bellard | qemu_free(sn_tab); |
5513 | faea38e7 | bellard | return ret;
|
5514 | faea38e7 | bellard | } |
5515 | faea38e7 | bellard | |
5516 | faea38e7 | bellard | void do_savevm(const char *name) |
5517 | faea38e7 | bellard | { |
5518 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
5519 | faea38e7 | bellard | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; |
5520 | faea38e7 | bellard | int must_delete, ret, i;
|
5521 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
5522 | faea38e7 | bellard | QEMUFile *f; |
5523 | faea38e7 | bellard | int saved_vm_running;
|
5524 | 4c279bdf | bellard | #ifdef _WIN32
|
5525 | 4c279bdf | bellard | struct _timeb tb;
|
5526 | 4c279bdf | bellard | #else
|
5527 | faea38e7 | bellard | struct timeval tv;
|
5528 | 4c279bdf | bellard | #endif
|
5529 | faea38e7 | bellard | |
5530 | faea38e7 | bellard | bs = get_bs_snapshots(); |
5531 | faea38e7 | bellard | if (!bs) {
|
5532 | faea38e7 | bellard | term_printf("No block device can accept snapshots\n");
|
5533 | faea38e7 | bellard | return;
|
5534 | faea38e7 | bellard | } |
5535 | faea38e7 | bellard | |
5536 | 6192bc37 | pbrook | /* ??? Should this occur after vm_stop? */
|
5537 | 6192bc37 | pbrook | qemu_aio_flush(); |
5538 | 6192bc37 | pbrook | |
5539 | faea38e7 | bellard | saved_vm_running = vm_running; |
5540 | faea38e7 | bellard | vm_stop(0);
|
5541 | 3b46e624 | ths | |
5542 | faea38e7 | bellard | must_delete = 0;
|
5543 | faea38e7 | bellard | if (name) {
|
5544 | faea38e7 | bellard | ret = bdrv_snapshot_find(bs, old_sn, name); |
5545 | faea38e7 | bellard | if (ret >= 0) { |
5546 | faea38e7 | bellard | must_delete = 1;
|
5547 | faea38e7 | bellard | } |
5548 | faea38e7 | bellard | } |
5549 | faea38e7 | bellard | memset(sn, 0, sizeof(*sn)); |
5550 | faea38e7 | bellard | if (must_delete) {
|
5551 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
|
5552 | faea38e7 | bellard | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
|
5553 | faea38e7 | bellard | } else {
|
5554 | faea38e7 | bellard | if (name)
|
5555 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), name);
|
5556 | faea38e7 | bellard | } |
5557 | faea38e7 | bellard | |
5558 | faea38e7 | bellard | /* fill auxiliary fields */
|
5559 | 4c279bdf | bellard | #ifdef _WIN32
|
5560 | 4c279bdf | bellard | _ftime(&tb); |
5561 | 4c279bdf | bellard | sn->date_sec = tb.time; |
5562 | 4c279bdf | bellard | sn->date_nsec = tb.millitm * 1000000;
|
5563 | 4c279bdf | bellard | #else
|
5564 | faea38e7 | bellard | gettimeofday(&tv, NULL);
|
5565 | faea38e7 | bellard | sn->date_sec = tv.tv_sec; |
5566 | faea38e7 | bellard | sn->date_nsec = tv.tv_usec * 1000;
|
5567 | 4c279bdf | bellard | #endif
|
5568 | faea38e7 | bellard | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5569 | 3b46e624 | ths | |
5570 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5571 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
5572 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
5573 | faea38e7 | bellard | goto the_end;
|
5574 | faea38e7 | bellard | } |
5575 | 3b46e624 | ths | |
5576 | faea38e7 | bellard | /* save the VM state */
|
5577 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
|
5578 | faea38e7 | bellard | if (!f) {
|
5579 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
5580 | faea38e7 | bellard | goto the_end;
|
5581 | faea38e7 | bellard | } |
5582 | faea38e7 | bellard | ret = qemu_savevm_state(f); |
5583 | faea38e7 | bellard | sn->vm_state_size = qemu_ftell(f); |
5584 | faea38e7 | bellard | qemu_fclose(f); |
5585 | faea38e7 | bellard | if (ret < 0) { |
5586 | faea38e7 | bellard | term_printf("Error %d while writing VM\n", ret);
|
5587 | faea38e7 | bellard | goto the_end;
|
5588 | faea38e7 | bellard | } |
5589 | 3b46e624 | ths | |
5590 | faea38e7 | bellard | /* create the snapshots */
|
5591 | faea38e7 | bellard | |
5592 | faea38e7 | bellard | for(i = 0; i < MAX_DISKS; i++) { |
5593 | faea38e7 | bellard | bs1 = bs_table[i]; |
5594 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
5595 | faea38e7 | bellard | if (must_delete) {
|
5596 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); |
5597 | faea38e7 | bellard | if (ret < 0) { |
5598 | faea38e7 | bellard | term_printf("Error while deleting snapshot on '%s'\n",
|
5599 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
5600 | faea38e7 | bellard | } |
5601 | faea38e7 | bellard | } |
5602 | faea38e7 | bellard | ret = bdrv_snapshot_create(bs1, sn); |
5603 | faea38e7 | bellard | if (ret < 0) { |
5604 | faea38e7 | bellard | term_printf("Error while creating snapshot on '%s'\n",
|
5605 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
5606 | faea38e7 | bellard | } |
5607 | faea38e7 | bellard | } |
5608 | faea38e7 | bellard | } |
5609 | faea38e7 | bellard | |
5610 | faea38e7 | bellard | the_end:
|
5611 | 8a7ddc38 | bellard | if (saved_vm_running)
|
5612 | 8a7ddc38 | bellard | vm_start(); |
5613 | faea38e7 | bellard | } |
5614 | faea38e7 | bellard | |
5615 | faea38e7 | bellard | void do_loadvm(const char *name) |
5616 | faea38e7 | bellard | { |
5617 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
5618 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
5619 | faea38e7 | bellard | QEMUFile *f; |
5620 | faea38e7 | bellard | int i, ret;
|
5621 | faea38e7 | bellard | int saved_vm_running;
|
5622 | faea38e7 | bellard | |
5623 | faea38e7 | bellard | bs = get_bs_snapshots(); |
5624 | faea38e7 | bellard | if (!bs) {
|
5625 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
5626 | faea38e7 | bellard | return;
|
5627 | faea38e7 | bellard | } |
5628 | 3b46e624 | ths | |
5629 | 6192bc37 | pbrook | /* Flush all IO requests so they don't interfere with the new state. */
|
5630 | 6192bc37 | pbrook | qemu_aio_flush(); |
5631 | 6192bc37 | pbrook | |
5632 | faea38e7 | bellard | saved_vm_running = vm_running; |
5633 | faea38e7 | bellard | vm_stop(0);
|
5634 | faea38e7 | bellard | |
5635 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
5636 | faea38e7 | bellard | bs1 = bs_table[i]; |
5637 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
5638 | faea38e7 | bellard | ret = bdrv_snapshot_goto(bs1, name); |
5639 | faea38e7 | bellard | if (ret < 0) { |
5640 | faea38e7 | bellard | if (bs != bs1)
|
5641 | faea38e7 | bellard | term_printf("Warning: ");
|
5642 | faea38e7 | bellard | switch(ret) {
|
5643 | faea38e7 | bellard | case -ENOTSUP:
|
5644 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
5645 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
5646 | faea38e7 | bellard | break;
|
5647 | faea38e7 | bellard | case -ENOENT:
|
5648 | faea38e7 | bellard | term_printf("Could not find snapshot '%s' on device '%s'\n",
|
5649 | faea38e7 | bellard | name, bdrv_get_device_name(bs1)); |
5650 | faea38e7 | bellard | break;
|
5651 | faea38e7 | bellard | default:
|
5652 | faea38e7 | bellard | term_printf("Error %d while activating snapshot on '%s'\n",
|
5653 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
5654 | faea38e7 | bellard | break;
|
5655 | faea38e7 | bellard | } |
5656 | faea38e7 | bellard | /* fatal on snapshot block device */
|
5657 | faea38e7 | bellard | if (bs == bs1)
|
5658 | faea38e7 | bellard | goto the_end;
|
5659 | faea38e7 | bellard | } |
5660 | faea38e7 | bellard | } |
5661 | faea38e7 | bellard | } |
5662 | faea38e7 | bellard | |
5663 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5664 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
5665 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
5666 | faea38e7 | bellard | return;
|
5667 | faea38e7 | bellard | } |
5668 | 3b46e624 | ths | |
5669 | faea38e7 | bellard | /* restore the VM state */
|
5670 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
|
5671 | faea38e7 | bellard | if (!f) {
|
5672 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
5673 | faea38e7 | bellard | goto the_end;
|
5674 | faea38e7 | bellard | } |
5675 | faea38e7 | bellard | ret = qemu_loadvm_state(f); |
5676 | faea38e7 | bellard | qemu_fclose(f); |
5677 | faea38e7 | bellard | if (ret < 0) { |
5678 | faea38e7 | bellard | term_printf("Error %d while loading VM state\n", ret);
|
5679 | faea38e7 | bellard | } |
5680 | faea38e7 | bellard | the_end:
|
5681 | faea38e7 | bellard | if (saved_vm_running)
|
5682 | faea38e7 | bellard | vm_start(); |
5683 | faea38e7 | bellard | } |
5684 | faea38e7 | bellard | |
5685 | faea38e7 | bellard | void do_delvm(const char *name) |
5686 | faea38e7 | bellard | { |
5687 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
5688 | faea38e7 | bellard | int i, ret;
|
5689 | faea38e7 | bellard | |
5690 | faea38e7 | bellard | bs = get_bs_snapshots(); |
5691 | faea38e7 | bellard | if (!bs) {
|
5692 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
5693 | faea38e7 | bellard | return;
|
5694 | faea38e7 | bellard | } |
5695 | 3b46e624 | ths | |
5696 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
5697 | faea38e7 | bellard | bs1 = bs_table[i]; |
5698 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
5699 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, name); |
5700 | faea38e7 | bellard | if (ret < 0) { |
5701 | faea38e7 | bellard | if (ret == -ENOTSUP)
|
5702 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
5703 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
5704 | faea38e7 | bellard | else
|
5705 | faea38e7 | bellard | term_printf("Error %d while deleting snapshot on '%s'\n",
|
5706 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
5707 | faea38e7 | bellard | } |
5708 | faea38e7 | bellard | } |
5709 | faea38e7 | bellard | } |
5710 | faea38e7 | bellard | } |
5711 | faea38e7 | bellard | |
5712 | faea38e7 | bellard | void do_info_snapshots(void) |
5713 | faea38e7 | bellard | { |
5714 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
5715 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
5716 | faea38e7 | bellard | int nb_sns, i;
|
5717 | faea38e7 | bellard | char buf[256]; |
5718 | faea38e7 | bellard | |
5719 | faea38e7 | bellard | bs = get_bs_snapshots(); |
5720 | faea38e7 | bellard | if (!bs) {
|
5721 | faea38e7 | bellard | term_printf("No available block device supports snapshots\n");
|
5722 | faea38e7 | bellard | return;
|
5723 | faea38e7 | bellard | } |
5724 | faea38e7 | bellard | term_printf("Snapshot devices:");
|
5725 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
5726 | faea38e7 | bellard | bs1 = bs_table[i]; |
5727 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
5728 | faea38e7 | bellard | if (bs == bs1)
|
5729 | faea38e7 | bellard | term_printf(" %s", bdrv_get_device_name(bs1));
|
5730 | faea38e7 | bellard | } |
5731 | faea38e7 | bellard | } |
5732 | faea38e7 | bellard | term_printf("\n");
|
5733 | faea38e7 | bellard | |
5734 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
5735 | faea38e7 | bellard | if (nb_sns < 0) { |
5736 | faea38e7 | bellard | term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
|
5737 | faea38e7 | bellard | return;
|
5738 | faea38e7 | bellard | } |
5739 | faea38e7 | bellard | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
|
5740 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); |
5741 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
5742 | faea38e7 | bellard | sn = &sn_tab[i]; |
5743 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); |
5744 | faea38e7 | bellard | } |
5745 | faea38e7 | bellard | qemu_free(sn_tab); |
5746 | 8a7ddc38 | bellard | } |
5747 | 8a7ddc38 | bellard | |
5748 | 8a7ddc38 | bellard | /***********************************************************/
|
5749 | 8a7ddc38 | bellard | /* cpu save/restore */
|
5750 | 8a7ddc38 | bellard | |
5751 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
5752 | 8a7ddc38 | bellard | |
5753 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
5754 | 8a7ddc38 | bellard | { |
5755 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
5756 | 20f32282 | bellard | qemu_put_betl(f, dt->base); |
5757 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
5758 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
5759 | 8a7ddc38 | bellard | } |
5760 | 8a7ddc38 | bellard | |
5761 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
5762 | 8a7ddc38 | bellard | { |
5763 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
5764 | 20f32282 | bellard | dt->base = qemu_get_betl(f); |
5765 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
5766 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
5767 | 8a7ddc38 | bellard | } |
5768 | 8a7ddc38 | bellard | |
5769 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5770 | 8a7ddc38 | bellard | { |
5771 | 8a7ddc38 | bellard | CPUState *env = opaque; |
5772 | 664e0f19 | bellard | uint16_t fptag, fpus, fpuc, fpregs_format; |
5773 | 8a7ddc38 | bellard | uint32_t hflags; |
5774 | 8a7ddc38 | bellard | int i;
|
5775 | 3b46e624 | ths | |
5776 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
5777 | 20f32282 | bellard | qemu_put_betls(f, &env->regs[i]); |
5778 | 20f32282 | bellard | qemu_put_betls(f, &env->eip); |
5779 | 20f32282 | bellard | qemu_put_betls(f, &env->eflags); |
5780 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
5781 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
5782 | 3b46e624 | ths | |
5783 | 8a7ddc38 | bellard | /* FPU */
|
5784 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
5785 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
5786 | 8a7ddc38 | bellard | fptag = 0;
|
5787 | 664e0f19 | bellard | for(i = 0; i < 8; i++) { |
5788 | 664e0f19 | bellard | fptag |= ((!env->fptags[i]) << i); |
5789 | 8a7ddc38 | bellard | } |
5790 | 3b46e624 | ths | |
5791 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
5792 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
5793 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
5794 | 8a7ddc38 | bellard | |
5795 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5796 | 664e0f19 | bellard | fpregs_format = 0;
|
5797 | 664e0f19 | bellard | #else
|
5798 | 664e0f19 | bellard | fpregs_format = 1;
|
5799 | 664e0f19 | bellard | #endif
|
5800 | 664e0f19 | bellard | qemu_put_be16s(f, &fpregs_format); |
5801 | 3b46e624 | ths | |
5802 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5803 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5804 | 8636b5d8 | bellard | { |
5805 | 8636b5d8 | bellard | uint64_t mant; |
5806 | 8636b5d8 | bellard | uint16_t exp; |
5807 | 8636b5d8 | bellard | /* we save the real CPU data (in case of MMX usage only 'mant'
|
5808 | 8636b5d8 | bellard | contains the MMX register */
|
5809 | 8636b5d8 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); |
5810 | 8636b5d8 | bellard | qemu_put_be64(f, mant); |
5811 | 8636b5d8 | bellard | qemu_put_be16(f, exp); |
5812 | 8636b5d8 | bellard | } |
5813 | 664e0f19 | bellard | #else
|
5814 | 664e0f19 | bellard | /* if we use doubles for float emulation, we save the doubles to
|
5815 | 664e0f19 | bellard | avoid losing information in case of MMX usage. It can give
|
5816 | 664e0f19 | bellard | problems if the image is restored on a CPU where long
|
5817 | 664e0f19 | bellard | doubles are used instead. */
|
5818 | 8636b5d8 | bellard | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
|
5819 | 664e0f19 | bellard | #endif
|
5820 | 8a7ddc38 | bellard | } |
5821 | 8a7ddc38 | bellard | |
5822 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
5823 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
5824 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
5825 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
5826 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
5827 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
5828 | 3b46e624 | ths | |
5829 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
5830 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
5831 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
5832 | 3b46e624 | ths | |
5833 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[0]);
|
5834 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[2]);
|
5835 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[3]);
|
5836 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[4]);
|
5837 | 3b46e624 | ths | |
5838 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
5839 | 20f32282 | bellard | qemu_put_betls(f, &env->dr[i]); |
5840 | 8a7ddc38 | bellard | |
5841 | 8a7ddc38 | bellard | /* MMU */
|
5842 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
5843 | 02536f8b | bellard | |
5844 | 664e0f19 | bellard | /* XMM */
|
5845 | 664e0f19 | bellard | qemu_put_be32s(f, &env->mxcsr); |
5846 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
5847 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
5848 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
5849 | 02536f8b | bellard | } |
5850 | 02536f8b | bellard | |
5851 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
5852 | 02536f8b | bellard | qemu_put_be64s(f, &env->efer); |
5853 | 02536f8b | bellard | qemu_put_be64s(f, &env->star); |
5854 | 02536f8b | bellard | qemu_put_be64s(f, &env->lstar); |
5855 | 02536f8b | bellard | qemu_put_be64s(f, &env->cstar); |
5856 | 02536f8b | bellard | qemu_put_be64s(f, &env->fmask); |
5857 | 02536f8b | bellard | qemu_put_be64s(f, &env->kernelgsbase); |
5858 | 02536f8b | bellard | #endif
|
5859 | 3b21e03e | bellard | qemu_put_be32s(f, &env->smbase); |
5860 | 8a7ddc38 | bellard | } |
5861 | 8a7ddc38 | bellard | |
5862 | 8636b5d8 | bellard | #ifdef USE_X86LDOUBLE
|
5863 | 664e0f19 | bellard | /* XXX: add that in a FPU generic layer */
|
5864 | 664e0f19 | bellard | union x86_longdouble {
|
5865 | 664e0f19 | bellard | uint64_t mant; |
5866 | 664e0f19 | bellard | uint16_t exp; |
5867 | 664e0f19 | bellard | }; |
5868 | 664e0f19 | bellard | |
5869 | 664e0f19 | bellard | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
5870 | 664e0f19 | bellard | #define EXPBIAS1 1023 |
5871 | 664e0f19 | bellard | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
5872 | 664e0f19 | bellard | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
5873 | 664e0f19 | bellard | |
5874 | 664e0f19 | bellard | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
5875 | 664e0f19 | bellard | { |
5876 | 664e0f19 | bellard | int e;
|
5877 | 664e0f19 | bellard | /* mantissa */
|
5878 | 664e0f19 | bellard | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
5879 | 664e0f19 | bellard | /* exponent + sign */
|
5880 | 664e0f19 | bellard | e = EXPD1(temp) - EXPBIAS1 + 16383;
|
5881 | 664e0f19 | bellard | e |= SIGND1(temp) >> 16;
|
5882 | 664e0f19 | bellard | p->exp = e; |
5883 | 664e0f19 | bellard | } |
5884 | 8636b5d8 | bellard | #endif
|
5885 | 664e0f19 | bellard | |
5886 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5887 | 8a7ddc38 | bellard | { |
5888 | 8a7ddc38 | bellard | CPUState *env = opaque; |
5889 | 664e0f19 | bellard | int i, guess_mmx;
|
5890 | 8a7ddc38 | bellard | uint32_t hflags; |
5891 | 664e0f19 | bellard | uint16_t fpus, fpuc, fptag, fpregs_format; |
5892 | 8a7ddc38 | bellard | |
5893 | 3b21e03e | bellard | if (version_id != 3 && version_id != 4) |
5894 | 8a7ddc38 | bellard | return -EINVAL;
|
5895 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
5896 | 20f32282 | bellard | qemu_get_betls(f, &env->regs[i]); |
5897 | 20f32282 | bellard | qemu_get_betls(f, &env->eip); |
5898 | 20f32282 | bellard | qemu_get_betls(f, &env->eflags); |
5899 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
5900 | 8a7ddc38 | bellard | |
5901 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
5902 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
5903 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
5904 | 664e0f19 | bellard | qemu_get_be16s(f, &fpregs_format); |
5905 | 3b46e624 | ths | |
5906 | 664e0f19 | bellard | /* NOTE: we cannot always restore the FPU state if the image come
|
5907 | 664e0f19 | bellard | from a host with a different 'USE_X86LDOUBLE' define. We guess
|
5908 | 664e0f19 | bellard | if we are in an MMX state to restore correctly in that case. */
|
5909 | 664e0f19 | bellard | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); |
5910 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5911 | 8a7ddc38 | bellard | uint64_t mant; |
5912 | 8a7ddc38 | bellard | uint16_t exp; |
5913 | 3b46e624 | ths | |
5914 | 664e0f19 | bellard | switch(fpregs_format) {
|
5915 | 664e0f19 | bellard | case 0: |
5916 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
5917 | 664e0f19 | bellard | exp = qemu_get_be16(f); |
5918 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5919 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
5920 | 664e0f19 | bellard | #else
|
5921 | 664e0f19 | bellard | /* difficult case */
|
5922 | 664e0f19 | bellard | if (guess_mmx)
|
5923 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
5924 | 664e0f19 | bellard | else
|
5925 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
5926 | 664e0f19 | bellard | #endif
|
5927 | 664e0f19 | bellard | break;
|
5928 | 664e0f19 | bellard | case 1: |
5929 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
5930 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5931 | 8636b5d8 | bellard | { |
5932 | 8636b5d8 | bellard | union x86_longdouble *p;
|
5933 | 8636b5d8 | bellard | /* difficult case */
|
5934 | 8636b5d8 | bellard | p = (void *)&env->fpregs[i];
|
5935 | 8636b5d8 | bellard | if (guess_mmx) {
|
5936 | 8636b5d8 | bellard | p->mant = mant; |
5937 | 8636b5d8 | bellard | p->exp = 0xffff;
|
5938 | 8636b5d8 | bellard | } else {
|
5939 | 8636b5d8 | bellard | fp64_to_fp80(p, mant); |
5940 | 8636b5d8 | bellard | } |
5941 | 664e0f19 | bellard | } |
5942 | 664e0f19 | bellard | #else
|
5943 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
5944 | 3b46e624 | ths | #endif
|
5945 | 664e0f19 | bellard | break;
|
5946 | 664e0f19 | bellard | default:
|
5947 | 664e0f19 | bellard | return -EINVAL;
|
5948 | 664e0f19 | bellard | } |
5949 | 8a7ddc38 | bellard | } |
5950 | 8a7ddc38 | bellard | |
5951 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
5952 | 7a0e1f41 | bellard | /* XXX: restore FPU round state */
|
5953 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
5954 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
5955 | 664e0f19 | bellard | fptag ^= 0xff;
|
5956 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5957 | 664e0f19 | bellard | env->fptags[i] = (fptag >> i) & 1;
|
5958 | 8a7ddc38 | bellard | } |
5959 | 3b46e624 | ths | |
5960 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
5961 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
5962 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
5963 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
5964 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
5965 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
5966 | 3b46e624 | ths | |
5967 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
5968 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
5969 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
5970 | 3b46e624 | ths | |
5971 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[0]);
|
5972 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[2]);
|
5973 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[3]);
|
5974 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[4]);
|
5975 | 3b46e624 | ths | |
5976 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
5977 | 20f32282 | bellard | qemu_get_betls(f, &env->dr[i]); |
5978 | 8a7ddc38 | bellard | |
5979 | 8a7ddc38 | bellard | /* MMU */
|
5980 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
5981 | 8a7ddc38 | bellard | |
5982 | 664e0f19 | bellard | qemu_get_be32s(f, &env->mxcsr); |
5983 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
5984 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
5985 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
5986 | 02536f8b | bellard | } |
5987 | 02536f8b | bellard | |
5988 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
5989 | 02536f8b | bellard | qemu_get_be64s(f, &env->efer); |
5990 | 02536f8b | bellard | qemu_get_be64s(f, &env->star); |
5991 | 02536f8b | bellard | qemu_get_be64s(f, &env->lstar); |
5992 | 02536f8b | bellard | qemu_get_be64s(f, &env->cstar); |
5993 | 02536f8b | bellard | qemu_get_be64s(f, &env->fmask); |
5994 | 02536f8b | bellard | qemu_get_be64s(f, &env->kernelgsbase); |
5995 | 02536f8b | bellard | #endif
|
5996 | 5fafdf24 | ths | if (version_id >= 4) |
5997 | 3b21e03e | bellard | qemu_get_be32s(f, &env->smbase); |
5998 | 02536f8b | bellard | |
5999 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
6000 | 8a7ddc38 | bellard | env->hflags = hflags; |
6001 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
6002 | 8a7ddc38 | bellard | return 0; |
6003 | 8a7ddc38 | bellard | } |
6004 | 8a7ddc38 | bellard | |
6005 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
6006 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
6007 | a541f297 | bellard | { |
6008 | a541f297 | bellard | } |
6009 | a541f297 | bellard | |
6010 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6011 | a541f297 | bellard | { |
6012 | a541f297 | bellard | return 0; |
6013 | a541f297 | bellard | } |
6014 | 6af0bf9c | bellard | |
6015 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
6016 | 6af0bf9c | bellard | void cpu_save(QEMUFile *f, void *opaque) |
6017 | 6af0bf9c | bellard | { |
6018 | 6af0bf9c | bellard | } |
6019 | 6af0bf9c | bellard | |
6020 | 6af0bf9c | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6021 | 6af0bf9c | bellard | { |
6022 | 6af0bf9c | bellard | return 0; |
6023 | 6af0bf9c | bellard | } |
6024 | 6af0bf9c | bellard | |
6025 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
6026 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
6027 | e95c8d51 | bellard | { |
6028 | e80cfcfc | bellard | CPUState *env = opaque; |
6029 | e80cfcfc | bellard | int i;
|
6030 | e80cfcfc | bellard | uint32_t tmp; |
6031 | e80cfcfc | bellard | |
6032 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
6033 | 4fa5d772 | bellard | qemu_put_betls(f, &env->gregs[i]); |
6034 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
6035 | 4fa5d772 | bellard | qemu_put_betls(f, &env->regbase[i]); |
6036 | e80cfcfc | bellard | |
6037 | e80cfcfc | bellard | /* FPU */
|
6038 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
6039 | 4fa5d772 | bellard | union {
|
6040 | 1bdb68ea | bellard | float32 f; |
6041 | 1bdb68ea | bellard | uint32_t i; |
6042 | 4fa5d772 | bellard | } u; |
6043 | 4fa5d772 | bellard | u.f = env->fpr[i]; |
6044 | 1bdb68ea | bellard | qemu_put_be32(f, u.i); |
6045 | 4fa5d772 | bellard | } |
6046 | 4fa5d772 | bellard | |
6047 | 4fa5d772 | bellard | qemu_put_betls(f, &env->pc); |
6048 | 4fa5d772 | bellard | qemu_put_betls(f, &env->npc); |
6049 | 4fa5d772 | bellard | qemu_put_betls(f, &env->y); |
6050 | e80cfcfc | bellard | tmp = GET_PSR(env); |
6051 | 4fa5d772 | bellard | qemu_put_be32(f, tmp); |
6052 | 3475187d | bellard | qemu_put_betls(f, &env->fsr); |
6053 | 3475187d | bellard | qemu_put_betls(f, &env->tbr); |
6054 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
6055 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
6056 | e80cfcfc | bellard | /* MMU */
|
6057 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
6058 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
6059 | 3475187d | bellard | #endif
|
6060 | e95c8d51 | bellard | } |
6061 | e95c8d51 | bellard | |
6062 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6063 | e95c8d51 | bellard | { |
6064 | e80cfcfc | bellard | CPUState *env = opaque; |
6065 | e80cfcfc | bellard | int i;
|
6066 | e80cfcfc | bellard | uint32_t tmp; |
6067 | e80cfcfc | bellard | |
6068 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
6069 | 4fa5d772 | bellard | qemu_get_betls(f, &env->gregs[i]); |
6070 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
6071 | 4fa5d772 | bellard | qemu_get_betls(f, &env->regbase[i]); |
6072 | e80cfcfc | bellard | |
6073 | e80cfcfc | bellard | /* FPU */
|
6074 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
6075 | 4fa5d772 | bellard | union {
|
6076 | 1bdb68ea | bellard | float32 f; |
6077 | 1bdb68ea | bellard | uint32_t i; |
6078 | 4fa5d772 | bellard | } u; |
6079 | 1bdb68ea | bellard | u.i = qemu_get_be32(f); |
6080 | 4fa5d772 | bellard | env->fpr[i] = u.f; |
6081 | 4fa5d772 | bellard | } |
6082 | 4fa5d772 | bellard | |
6083 | 4fa5d772 | bellard | qemu_get_betls(f, &env->pc); |
6084 | 4fa5d772 | bellard | qemu_get_betls(f, &env->npc); |
6085 | 4fa5d772 | bellard | qemu_get_betls(f, &env->y); |
6086 | 4fa5d772 | bellard | tmp = qemu_get_be32(f); |
6087 | 4fa5d772 | bellard | env->cwp = 0; /* needed to ensure that the wrapping registers are |
6088 | 4fa5d772 | bellard | correctly updated */
|
6089 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
6090 | 3475187d | bellard | qemu_get_betls(f, &env->fsr); |
6091 | 3475187d | bellard | qemu_get_betls(f, &env->tbr); |
6092 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
6093 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
6094 | e80cfcfc | bellard | /* MMU */
|
6095 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
6096 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
6097 | 3475187d | bellard | #endif
|
6098 | e80cfcfc | bellard | tlb_flush(env, 1);
|
6099 | e95c8d51 | bellard | return 0; |
6100 | e95c8d51 | bellard | } |
6101 | b5ff1b31 | bellard | |
6102 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
6103 | b5ff1b31 | bellard | |
6104 | b5ff1b31 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
6105 | b5ff1b31 | bellard | { |
6106 | aa941b94 | balrog | int i;
|
6107 | aa941b94 | balrog | CPUARMState *env = (CPUARMState *)opaque; |
6108 | aa941b94 | balrog | |
6109 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6110 | aa941b94 | balrog | qemu_put_be32(f, env->regs[i]); |
6111 | aa941b94 | balrog | } |
6112 | aa941b94 | balrog | qemu_put_be32(f, cpsr_read(env)); |
6113 | aa941b94 | balrog | qemu_put_be32(f, env->spsr); |
6114 | aa941b94 | balrog | for (i = 0; i < 6; i++) { |
6115 | aa941b94 | balrog | qemu_put_be32(f, env->banked_spsr[i]); |
6116 | aa941b94 | balrog | qemu_put_be32(f, env->banked_r13[i]); |
6117 | aa941b94 | balrog | qemu_put_be32(f, env->banked_r14[i]); |
6118 | aa941b94 | balrog | } |
6119 | aa941b94 | balrog | for (i = 0; i < 5; i++) { |
6120 | aa941b94 | balrog | qemu_put_be32(f, env->usr_regs[i]); |
6121 | aa941b94 | balrog | qemu_put_be32(f, env->fiq_regs[i]); |
6122 | aa941b94 | balrog | } |
6123 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c0_cpuid); |
6124 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c0_cachetype); |
6125 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c1_sys); |
6126 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c1_coproc); |
6127 | 610c3c8a | balrog | qemu_put_be32(f, env->cp15.c1_xscaleauxcr); |
6128 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c2_base); |
6129 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c2_data); |
6130 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c2_insn); |
6131 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c3); |
6132 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c5_insn); |
6133 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c5_data); |
6134 | aa941b94 | balrog | for (i = 0; i < 8; i++) { |
6135 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c6_region[i]); |
6136 | aa941b94 | balrog | } |
6137 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c6_insn); |
6138 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c6_data); |
6139 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c9_insn); |
6140 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c9_data); |
6141 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c13_fcse); |
6142 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c13_context); |
6143 | aa941b94 | balrog | qemu_put_be32(f, env->cp15.c15_cpar); |
6144 | aa941b94 | balrog | |
6145 | aa941b94 | balrog | qemu_put_be32(f, env->features); |
6146 | aa941b94 | balrog | |
6147 | aa941b94 | balrog | if (arm_feature(env, ARM_FEATURE_VFP)) {
|
6148 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6149 | aa941b94 | balrog | CPU_DoubleU u; |
6150 | aa941b94 | balrog | u.d = env->vfp.regs[i]; |
6151 | aa941b94 | balrog | qemu_put_be32(f, u.l.upper); |
6152 | aa941b94 | balrog | qemu_put_be32(f, u.l.lower); |
6153 | aa941b94 | balrog | } |
6154 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6155 | aa941b94 | balrog | qemu_put_be32(f, env->vfp.xregs[i]); |
6156 | aa941b94 | balrog | } |
6157 | aa941b94 | balrog | |
6158 | aa941b94 | balrog | /* TODO: Should use proper FPSCR access functions. */
|
6159 | aa941b94 | balrog | qemu_put_be32(f, env->vfp.vec_len); |
6160 | aa941b94 | balrog | qemu_put_be32(f, env->vfp.vec_stride); |
6161 | aa941b94 | balrog | } |
6162 | aa941b94 | balrog | |
6163 | aa941b94 | balrog | if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
|
6164 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6165 | aa941b94 | balrog | qemu_put_be64(f, env->iwmmxt.regs[i]); |
6166 | aa941b94 | balrog | } |
6167 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6168 | aa941b94 | balrog | qemu_put_be32(f, env->iwmmxt.cregs[i]); |
6169 | aa941b94 | balrog | } |
6170 | aa941b94 | balrog | } |
6171 | b5ff1b31 | bellard | } |
6172 | b5ff1b31 | bellard | |
6173 | b5ff1b31 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
6174 | b5ff1b31 | bellard | { |
6175 | aa941b94 | balrog | CPUARMState *env = (CPUARMState *)opaque; |
6176 | aa941b94 | balrog | int i;
|
6177 | aa941b94 | balrog | |
6178 | aa941b94 | balrog | if (version_id != 0) |
6179 | aa941b94 | balrog | return -EINVAL;
|
6180 | aa941b94 | balrog | |
6181 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6182 | aa941b94 | balrog | env->regs[i] = qemu_get_be32(f); |
6183 | aa941b94 | balrog | } |
6184 | aa941b94 | balrog | cpsr_write(env, qemu_get_be32(f), 0xffffffff);
|
6185 | aa941b94 | balrog | env->spsr = qemu_get_be32(f); |
6186 | aa941b94 | balrog | for (i = 0; i < 6; i++) { |
6187 | aa941b94 | balrog | env->banked_spsr[i] = qemu_get_be32(f); |
6188 | aa941b94 | balrog | env->banked_r13[i] = qemu_get_be32(f); |
6189 | aa941b94 | balrog | env->banked_r14[i] = qemu_get_be32(f); |
6190 | aa941b94 | balrog | } |
6191 | aa941b94 | balrog | for (i = 0; i < 5; i++) { |
6192 | aa941b94 | balrog | env->usr_regs[i] = qemu_get_be32(f); |
6193 | aa941b94 | balrog | env->fiq_regs[i] = qemu_get_be32(f); |
6194 | aa941b94 | balrog | } |
6195 | aa941b94 | balrog | env->cp15.c0_cpuid = qemu_get_be32(f); |
6196 | aa941b94 | balrog | env->cp15.c0_cachetype = qemu_get_be32(f); |
6197 | aa941b94 | balrog | env->cp15.c1_sys = qemu_get_be32(f); |
6198 | aa941b94 | balrog | env->cp15.c1_coproc = qemu_get_be32(f); |
6199 | 610c3c8a | balrog | env->cp15.c1_xscaleauxcr = qemu_get_be32(f); |
6200 | aa941b94 | balrog | env->cp15.c2_base = qemu_get_be32(f); |
6201 | aa941b94 | balrog | env->cp15.c2_data = qemu_get_be32(f); |
6202 | aa941b94 | balrog | env->cp15.c2_insn = qemu_get_be32(f); |
6203 | aa941b94 | balrog | env->cp15.c3 = qemu_get_be32(f); |
6204 | aa941b94 | balrog | env->cp15.c5_insn = qemu_get_be32(f); |
6205 | aa941b94 | balrog | env->cp15.c5_data = qemu_get_be32(f); |
6206 | aa941b94 | balrog | for (i = 0; i < 8; i++) { |
6207 | aa941b94 | balrog | env->cp15.c6_region[i] = qemu_get_be32(f); |
6208 | aa941b94 | balrog | } |
6209 | aa941b94 | balrog | env->cp15.c6_insn = qemu_get_be32(f); |
6210 | aa941b94 | balrog | env->cp15.c6_data = qemu_get_be32(f); |
6211 | aa941b94 | balrog | env->cp15.c9_insn = qemu_get_be32(f); |
6212 | aa941b94 | balrog | env->cp15.c9_data = qemu_get_be32(f); |
6213 | aa941b94 | balrog | env->cp15.c13_fcse = qemu_get_be32(f); |
6214 | aa941b94 | balrog | env->cp15.c13_context = qemu_get_be32(f); |
6215 | aa941b94 | balrog | env->cp15.c15_cpar = qemu_get_be32(f); |
6216 | aa941b94 | balrog | |
6217 | aa941b94 | balrog | env->features = qemu_get_be32(f); |
6218 | aa941b94 | balrog | |
6219 | aa941b94 | balrog | if (arm_feature(env, ARM_FEATURE_VFP)) {
|
6220 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6221 | aa941b94 | balrog | CPU_DoubleU u; |
6222 | aa941b94 | balrog | u.l.upper = qemu_get_be32(f); |
6223 | aa941b94 | balrog | u.l.lower = qemu_get_be32(f); |
6224 | aa941b94 | balrog | env->vfp.regs[i] = u.d; |
6225 | aa941b94 | balrog | } |
6226 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6227 | aa941b94 | balrog | env->vfp.xregs[i] = qemu_get_be32(f); |
6228 | aa941b94 | balrog | } |
6229 | aa941b94 | balrog | |
6230 | aa941b94 | balrog | /* TODO: Should use proper FPSCR access functions. */
|
6231 | aa941b94 | balrog | env->vfp.vec_len = qemu_get_be32(f); |
6232 | aa941b94 | balrog | env->vfp.vec_stride = qemu_get_be32(f); |
6233 | aa941b94 | balrog | } |
6234 | aa941b94 | balrog | |
6235 | aa941b94 | balrog | if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
|
6236 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6237 | aa941b94 | balrog | env->iwmmxt.regs[i] = qemu_get_be64(f); |
6238 | aa941b94 | balrog | } |
6239 | aa941b94 | balrog | for (i = 0; i < 16; i++) { |
6240 | aa941b94 | balrog | env->iwmmxt.cregs[i] = qemu_get_be32(f); |
6241 | aa941b94 | balrog | } |
6242 | aa941b94 | balrog | } |
6243 | aa941b94 | balrog | |
6244 | b5ff1b31 | bellard | return 0; |
6245 | b5ff1b31 | bellard | } |
6246 | b5ff1b31 | bellard | |
6247 | 8a7ddc38 | bellard | #else
|
6248 | 8a7ddc38 | bellard | |
6249 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
6250 | 8a7ddc38 | bellard | |
6251 | 8a7ddc38 | bellard | #endif
|
6252 | 8a7ddc38 | bellard | |
6253 | 8a7ddc38 | bellard | /***********************************************************/
|
6254 | 8a7ddc38 | bellard | /* ram save/restore */
|
6255 | 8a7ddc38 | bellard | |
6256 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6257 | 8a7ddc38 | bellard | { |
6258 | 8a7ddc38 | bellard | int v;
|
6259 | 8a7ddc38 | bellard | |
6260 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
6261 | 8a7ddc38 | bellard | switch(v) {
|
6262 | 8a7ddc38 | bellard | case 0: |
6263 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
6264 | 8a7ddc38 | bellard | return -EIO;
|
6265 | 8a7ddc38 | bellard | break;
|
6266 | 8a7ddc38 | bellard | case 1: |
6267 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
6268 | 8a7ddc38 | bellard | memset(buf, v, len); |
6269 | 8a7ddc38 | bellard | break;
|
6270 | 8a7ddc38 | bellard | default:
|
6271 | 8a7ddc38 | bellard | return -EINVAL;
|
6272 | 8a7ddc38 | bellard | } |
6273 | 8a7ddc38 | bellard | return 0; |
6274 | 8a7ddc38 | bellard | } |
6275 | 8a7ddc38 | bellard | |
6276 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
6277 | c88676f8 | bellard | { |
6278 | c88676f8 | bellard | int i, ret;
|
6279 | c88676f8 | bellard | |
6280 | c88676f8 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
6281 | c88676f8 | bellard | return -EINVAL;
|
6282 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
6283 | c88676f8 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
6284 | c88676f8 | bellard | if (ret)
|
6285 | c88676f8 | bellard | return ret;
|
6286 | c88676f8 | bellard | } |
6287 | c88676f8 | bellard | return 0; |
6288 | c88676f8 | bellard | } |
6289 | c88676f8 | bellard | |
6290 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
6291 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
6292 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
6293 | c88676f8 | bellard | |
6294 | c88676f8 | bellard | typedef struct RamCompressState { |
6295 | c88676f8 | bellard | z_stream zstream; |
6296 | c88676f8 | bellard | QEMUFile *f; |
6297 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
6298 | c88676f8 | bellard | } RamCompressState; |
6299 | c88676f8 | bellard | |
6300 | c88676f8 | bellard | static int ram_compress_open(RamCompressState *s, QEMUFile *f) |
6301 | c88676f8 | bellard | { |
6302 | c88676f8 | bellard | int ret;
|
6303 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
6304 | c88676f8 | bellard | s->f = f; |
6305 | c88676f8 | bellard | ret = deflateInit2(&s->zstream, 1,
|
6306 | 5fafdf24 | ths | Z_DEFLATED, 15,
|
6307 | c88676f8 | bellard | 9, Z_DEFAULT_STRATEGY);
|
6308 | c88676f8 | bellard | if (ret != Z_OK)
|
6309 | c88676f8 | bellard | return -1; |
6310 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
6311 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
6312 | c88676f8 | bellard | return 0; |
6313 | c88676f8 | bellard | } |
6314 | c88676f8 | bellard | |
6315 | c88676f8 | bellard | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) |
6316 | c88676f8 | bellard | { |
6317 | c88676f8 | bellard | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); |
6318 | c88676f8 | bellard | qemu_put_be16(s->f, len); |
6319 | c88676f8 | bellard | qemu_put_buffer(s->f, buf, len); |
6320 | c88676f8 | bellard | } |
6321 | c88676f8 | bellard | |
6322 | c88676f8 | bellard | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) |
6323 | c88676f8 | bellard | { |
6324 | c88676f8 | bellard | int ret;
|
6325 | c88676f8 | bellard | |
6326 | c88676f8 | bellard | s->zstream.avail_in = len; |
6327 | c88676f8 | bellard | s->zstream.next_in = (uint8_t *)buf; |
6328 | c88676f8 | bellard | while (s->zstream.avail_in > 0) { |
6329 | c88676f8 | bellard | ret = deflate(&s->zstream, Z_NO_FLUSH); |
6330 | c88676f8 | bellard | if (ret != Z_OK)
|
6331 | c88676f8 | bellard | return -1; |
6332 | c88676f8 | bellard | if (s->zstream.avail_out == 0) { |
6333 | c88676f8 | bellard | ram_put_cblock(s, s->buf, IOBUF_SIZE); |
6334 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
6335 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
6336 | c88676f8 | bellard | } |
6337 | c88676f8 | bellard | } |
6338 | c88676f8 | bellard | return 0; |
6339 | c88676f8 | bellard | } |
6340 | c88676f8 | bellard | |
6341 | c88676f8 | bellard | static void ram_compress_close(RamCompressState *s) |
6342 | c88676f8 | bellard | { |
6343 | c88676f8 | bellard | int len, ret;
|
6344 | c88676f8 | bellard | |
6345 | c88676f8 | bellard | /* compress last bytes */
|
6346 | c88676f8 | bellard | for(;;) {
|
6347 | c88676f8 | bellard | ret = deflate(&s->zstream, Z_FINISH); |
6348 | c88676f8 | bellard | if (ret == Z_OK || ret == Z_STREAM_END) {
|
6349 | c88676f8 | bellard | len = IOBUF_SIZE - s->zstream.avail_out; |
6350 | c88676f8 | bellard | if (len > 0) { |
6351 | c88676f8 | bellard | ram_put_cblock(s, s->buf, len); |
6352 | c88676f8 | bellard | } |
6353 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
6354 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
6355 | c88676f8 | bellard | if (ret == Z_STREAM_END)
|
6356 | c88676f8 | bellard | break;
|
6357 | c88676f8 | bellard | } else {
|
6358 | c88676f8 | bellard | goto fail;
|
6359 | c88676f8 | bellard | } |
6360 | c88676f8 | bellard | } |
6361 | c88676f8 | bellard | fail:
|
6362 | c88676f8 | bellard | deflateEnd(&s->zstream); |
6363 | c88676f8 | bellard | } |
6364 | c88676f8 | bellard | |
6365 | c88676f8 | bellard | typedef struct RamDecompressState { |
6366 | c88676f8 | bellard | z_stream zstream; |
6367 | c88676f8 | bellard | QEMUFile *f; |
6368 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
6369 | c88676f8 | bellard | } RamDecompressState; |
6370 | c88676f8 | bellard | |
6371 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
6372 | c88676f8 | bellard | { |
6373 | c88676f8 | bellard | int ret;
|
6374 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
6375 | c88676f8 | bellard | s->f = f; |
6376 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
6377 | c88676f8 | bellard | if (ret != Z_OK)
|
6378 | c88676f8 | bellard | return -1; |
6379 | c88676f8 | bellard | return 0; |
6380 | c88676f8 | bellard | } |
6381 | c88676f8 | bellard | |
6382 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
6383 | c88676f8 | bellard | { |
6384 | c88676f8 | bellard | int ret, clen;
|
6385 | c88676f8 | bellard | |
6386 | c88676f8 | bellard | s->zstream.avail_out = len; |
6387 | c88676f8 | bellard | s->zstream.next_out = buf; |
6388 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
6389 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
6390 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
6391 | c88676f8 | bellard | return -1; |
6392 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
6393 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
6394 | c88676f8 | bellard | return -1; |
6395 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
6396 | c88676f8 | bellard | s->zstream.avail_in = clen; |
6397 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
6398 | c88676f8 | bellard | } |
6399 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
6400 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
6401 | c88676f8 | bellard | return -1; |
6402 | c88676f8 | bellard | } |
6403 | c88676f8 | bellard | } |
6404 | c88676f8 | bellard | return 0; |
6405 | c88676f8 | bellard | } |
6406 | c88676f8 | bellard | |
6407 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
6408 | c88676f8 | bellard | { |
6409 | c88676f8 | bellard | inflateEnd(&s->zstream); |
6410 | c88676f8 | bellard | } |
6411 | c88676f8 | bellard | |
6412 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
6413 | 8a7ddc38 | bellard | { |
6414 | 8a7ddc38 | bellard | int i;
|
6415 | c88676f8 | bellard | RamCompressState s1, *s = &s1; |
6416 | c88676f8 | bellard | uint8_t buf[10];
|
6417 | 3b46e624 | ths | |
6418 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
6419 | c88676f8 | bellard | if (ram_compress_open(s, f) < 0) |
6420 | c88676f8 | bellard | return;
|
6421 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
6422 | c88676f8 | bellard | #if 0
|
6423 | c88676f8 | bellard | if (tight_savevm_enabled) {
|
6424 | c88676f8 | bellard | int64_t sector_num;
|
6425 | c88676f8 | bellard | int j;
|
6426 | c88676f8 | bellard | |
6427 | c88676f8 | bellard | /* find if the memory block is available on a virtual
|
6428 | c88676f8 | bellard | block device */
|
6429 | c88676f8 | bellard | sector_num = -1;
|
6430 | c88676f8 | bellard | for(j = 0; j < MAX_DISKS; j++) {
|
6431 | c88676f8 | bellard | if (bs_table[j]) {
|
6432 | 5fafdf24 | ths | sector_num = bdrv_hash_find(bs_table[j],
|
6433 | c88676f8 | bellard | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE);
|
6434 | c88676f8 | bellard | if (sector_num >= 0)
|
6435 | c88676f8 | bellard | break;
|
6436 | c88676f8 | bellard | }
|
6437 | c88676f8 | bellard | }
|
6438 | c88676f8 | bellard | if (j == MAX_DISKS)
|
6439 | c88676f8 | bellard | goto normal_compress;
|
6440 | c88676f8 | bellard | buf[0] = 1;
|
6441 | c88676f8 | bellard | buf[1] = j;
|
6442 | c88676f8 | bellard | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num);
|
6443 | c88676f8 | bellard | ram_compress_buf(s, buf, 10);
|
6444 | 5fafdf24 | ths | } else
|
6445 | c88676f8 | bellard | #endif
|
6446 | c88676f8 | bellard | { |
6447 | c88676f8 | bellard | // normal_compress:
|
6448 | c88676f8 | bellard | buf[0] = 0; |
6449 | c88676f8 | bellard | ram_compress_buf(s, buf, 1);
|
6450 | c88676f8 | bellard | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
6451 | c88676f8 | bellard | } |
6452 | 8a7ddc38 | bellard | } |
6453 | c88676f8 | bellard | ram_compress_close(s); |
6454 | 8a7ddc38 | bellard | } |
6455 | 8a7ddc38 | bellard | |
6456 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
6457 | 8a7ddc38 | bellard | { |
6458 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
6459 | c88676f8 | bellard | uint8_t buf[10];
|
6460 | c88676f8 | bellard | int i;
|
6461 | 8a7ddc38 | bellard | |
6462 | c88676f8 | bellard | if (version_id == 1) |
6463 | c88676f8 | bellard | return ram_load_v1(f, opaque);
|
6464 | c88676f8 | bellard | if (version_id != 2) |
6465 | 8a7ddc38 | bellard | return -EINVAL;
|
6466 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
6467 | 8a7ddc38 | bellard | return -EINVAL;
|
6468 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
6469 | c88676f8 | bellard | return -EINVAL;
|
6470 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
6471 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
6472 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
6473 | c88676f8 | bellard | goto error;
|
6474 | c88676f8 | bellard | } |
6475 | c88676f8 | bellard | if (buf[0] == 0) { |
6476 | c88676f8 | bellard | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { |
6477 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block address=0x%08x", i);
|
6478 | c88676f8 | bellard | goto error;
|
6479 | c88676f8 | bellard | } |
6480 | 5fafdf24 | ths | } else
|
6481 | c88676f8 | bellard | #if 0
|
6482 | c88676f8 | bellard | if (buf[0] == 1) {
|
6483 | c88676f8 | bellard | int bs_index;
|
6484 | c88676f8 | bellard | int64_t sector_num;
|
6485 | c88676f8 | bellard | |
6486 | c88676f8 | bellard | ram_decompress_buf(s, buf + 1, 9);
|
6487 | c88676f8 | bellard | bs_index = buf[1];
|
6488 | c88676f8 | bellard | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2));
|
6489 | c88676f8 | bellard | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) {
|
6490 | c88676f8 | bellard | fprintf(stderr, "Invalid block device index %d\n", bs_index);
|
6491 | c88676f8 | bellard | goto error;
|
6492 | c88676f8 | bellard | }
|
6493 | 5fafdf24 | ths | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i,
|
6494 | c88676f8 | bellard | BDRV_HASH_BLOCK_SIZE / 512) < 0) {
|
6495 | 5fafdf24 | ths | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
|
6496 | c88676f8 | bellard | bs_index, sector_num);
|
6497 | c88676f8 | bellard | goto error;
|
6498 | c88676f8 | bellard | }
|
6499 | 5fafdf24 | ths | } else
|
6500 | c88676f8 | bellard | #endif
|
6501 | c88676f8 | bellard | { |
6502 | c88676f8 | bellard | error:
|
6503 | c88676f8 | bellard | printf("Error block header\n");
|
6504 | c88676f8 | bellard | return -EINVAL;
|
6505 | c88676f8 | bellard | } |
6506 | 8a7ddc38 | bellard | } |
6507 | c88676f8 | bellard | ram_decompress_close(s); |
6508 | 8a7ddc38 | bellard | return 0; |
6509 | 8a7ddc38 | bellard | } |
6510 | 8a7ddc38 | bellard | |
6511 | 8a7ddc38 | bellard | /***********************************************************/
|
6512 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
6513 | 83f64091 | bellard | |
6514 | 83f64091 | bellard | struct QEMUBH {
|
6515 | 83f64091 | bellard | QEMUBHFunc *cb; |
6516 | 83f64091 | bellard | void *opaque;
|
6517 | 83f64091 | bellard | int scheduled;
|
6518 | 83f64091 | bellard | QEMUBH *next; |
6519 | 83f64091 | bellard | }; |
6520 | 83f64091 | bellard | |
6521 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
6522 | 83f64091 | bellard | |
6523 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
6524 | 83f64091 | bellard | { |
6525 | 83f64091 | bellard | QEMUBH *bh; |
6526 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
6527 | 83f64091 | bellard | if (!bh)
|
6528 | 83f64091 | bellard | return NULL; |
6529 | 83f64091 | bellard | bh->cb = cb; |
6530 | 83f64091 | bellard | bh->opaque = opaque; |
6531 | 83f64091 | bellard | return bh;
|
6532 | 83f64091 | bellard | } |
6533 | 83f64091 | bellard | |
6534 | 6eb5733a | bellard | int qemu_bh_poll(void) |
6535 | 83f64091 | bellard | { |
6536 | 83f64091 | bellard | QEMUBH *bh, **pbh; |
6537 | 6eb5733a | bellard | int ret;
|
6538 | 83f64091 | bellard | |
6539 | 6eb5733a | bellard | ret = 0;
|
6540 | 83f64091 | bellard | for(;;) {
|
6541 | 83f64091 | bellard | pbh = &first_bh; |
6542 | 83f64091 | bellard | bh = *pbh; |
6543 | 83f64091 | bellard | if (!bh)
|
6544 | 83f64091 | bellard | break;
|
6545 | 6eb5733a | bellard | ret = 1;
|
6546 | 83f64091 | bellard | *pbh = bh->next; |
6547 | 83f64091 | bellard | bh->scheduled = 0;
|
6548 | 83f64091 | bellard | bh->cb(bh->opaque); |
6549 | 83f64091 | bellard | } |
6550 | 6eb5733a | bellard | return ret;
|
6551 | 83f64091 | bellard | } |
6552 | 83f64091 | bellard | |
6553 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
6554 | 83f64091 | bellard | { |
6555 | 83f64091 | bellard | CPUState *env = cpu_single_env; |
6556 | 83f64091 | bellard | if (bh->scheduled)
|
6557 | 83f64091 | bellard | return;
|
6558 | 83f64091 | bellard | bh->scheduled = 1;
|
6559 | 83f64091 | bellard | bh->next = first_bh; |
6560 | 83f64091 | bellard | first_bh = bh; |
6561 | 83f64091 | bellard | |
6562 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
6563 | 83f64091 | bellard | if (env) {
|
6564 | 83f64091 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
6565 | 83f64091 | bellard | } |
6566 | 83f64091 | bellard | } |
6567 | 83f64091 | bellard | |
6568 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
6569 | 83f64091 | bellard | { |
6570 | 83f64091 | bellard | QEMUBH **pbh; |
6571 | 83f64091 | bellard | if (bh->scheduled) {
|
6572 | 83f64091 | bellard | pbh = &first_bh; |
6573 | 83f64091 | bellard | while (*pbh != bh)
|
6574 | 83f64091 | bellard | pbh = &(*pbh)->next; |
6575 | 83f64091 | bellard | *pbh = bh->next; |
6576 | 83f64091 | bellard | bh->scheduled = 0;
|
6577 | 83f64091 | bellard | } |
6578 | 83f64091 | bellard | } |
6579 | 83f64091 | bellard | |
6580 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
6581 | 83f64091 | bellard | { |
6582 | 83f64091 | bellard | qemu_bh_cancel(bh); |
6583 | 83f64091 | bellard | qemu_free(bh); |
6584 | 83f64091 | bellard | } |
6585 | 83f64091 | bellard | |
6586 | 83f64091 | bellard | /***********************************************************/
|
6587 | cc1daa40 | bellard | /* machine registration */
|
6588 | cc1daa40 | bellard | |
6589 | cc1daa40 | bellard | QEMUMachine *first_machine = NULL;
|
6590 | cc1daa40 | bellard | |
6591 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
6592 | cc1daa40 | bellard | { |
6593 | cc1daa40 | bellard | QEMUMachine **pm; |
6594 | cc1daa40 | bellard | pm = &first_machine; |
6595 | cc1daa40 | bellard | while (*pm != NULL) |
6596 | cc1daa40 | bellard | pm = &(*pm)->next; |
6597 | cc1daa40 | bellard | m->next = NULL;
|
6598 | cc1daa40 | bellard | *pm = m; |
6599 | cc1daa40 | bellard | return 0; |
6600 | cc1daa40 | bellard | } |
6601 | cc1daa40 | bellard | |
6602 | cc1daa40 | bellard | QEMUMachine *find_machine(const char *name) |
6603 | cc1daa40 | bellard | { |
6604 | cc1daa40 | bellard | QEMUMachine *m; |
6605 | cc1daa40 | bellard | |
6606 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
6607 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
6608 | cc1daa40 | bellard | return m;
|
6609 | cc1daa40 | bellard | } |
6610 | cc1daa40 | bellard | return NULL; |
6611 | cc1daa40 | bellard | } |
6612 | cc1daa40 | bellard | |
6613 | cc1daa40 | bellard | /***********************************************************/
|
6614 | 8a7ddc38 | bellard | /* main execution loop */
|
6615 | 8a7ddc38 | bellard | |
6616 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
6617 | 8a7ddc38 | bellard | { |
6618 | 740733bb | ths | DisplayState *ds = opaque; |
6619 | 740733bb | ths | ds->dpy_refresh(ds); |
6620 | 740733bb | ths | qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
6621 | 8a7ddc38 | bellard | } |
6622 | 8a7ddc38 | bellard | |
6623 | 0bd48850 | bellard | struct vm_change_state_entry {
|
6624 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
6625 | 0bd48850 | bellard | void *opaque;
|
6626 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
6627 | 0bd48850 | bellard | }; |
6628 | 0bd48850 | bellard | |
6629 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
6630 | 0bd48850 | bellard | |
6631 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
6632 | 0bd48850 | bellard | void *opaque)
|
6633 | 0bd48850 | bellard | { |
6634 | 0bd48850 | bellard | VMChangeStateEntry *e; |
6635 | 0bd48850 | bellard | |
6636 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
6637 | 0bd48850 | bellard | if (!e)
|
6638 | 0bd48850 | bellard | return NULL; |
6639 | 0bd48850 | bellard | |
6640 | 0bd48850 | bellard | e->cb = cb; |
6641 | 0bd48850 | bellard | e->opaque = opaque; |
6642 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
6643 | 0bd48850 | bellard | return e;
|
6644 | 0bd48850 | bellard | } |
6645 | 0bd48850 | bellard | |
6646 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
6647 | 0bd48850 | bellard | { |
6648 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
6649 | 0bd48850 | bellard | qemu_free (e); |
6650 | 0bd48850 | bellard | } |
6651 | 0bd48850 | bellard | |
6652 | 0bd48850 | bellard | static void vm_state_notify(int running) |
6653 | 0bd48850 | bellard | { |
6654 | 0bd48850 | bellard | VMChangeStateEntry *e; |
6655 | 0bd48850 | bellard | |
6656 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
6657 | 0bd48850 | bellard | e->cb(e->opaque, running); |
6658 | 0bd48850 | bellard | } |
6659 | 0bd48850 | bellard | } |
6660 | 0bd48850 | bellard | |
6661 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
6662 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
6663 | 0bd48850 | bellard | static void *vm_stop_opaque; |
6664 | 8a7ddc38 | bellard | |
6665 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
6666 | 8a7ddc38 | bellard | { |
6667 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
6668 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
6669 | 8a7ddc38 | bellard | return 0; |
6670 | 8a7ddc38 | bellard | } |
6671 | 8a7ddc38 | bellard | |
6672 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
6673 | 8a7ddc38 | bellard | { |
6674 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
6675 | 8a7ddc38 | bellard | } |
6676 | 8a7ddc38 | bellard | |
6677 | 8a7ddc38 | bellard | void vm_start(void) |
6678 | 8a7ddc38 | bellard | { |
6679 | 8a7ddc38 | bellard | if (!vm_running) {
|
6680 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
6681 | 8a7ddc38 | bellard | vm_running = 1;
|
6682 | 0bd48850 | bellard | vm_state_notify(1);
|
6683 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
6684 | 8a7ddc38 | bellard | } |
6685 | 8a7ddc38 | bellard | } |
6686 | 8a7ddc38 | bellard | |
6687 | 5fafdf24 | ths | void vm_stop(int reason) |
6688 | 8a7ddc38 | bellard | { |
6689 | 8a7ddc38 | bellard | if (vm_running) {
|
6690 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
6691 | 8a7ddc38 | bellard | vm_running = 0;
|
6692 | 8a7ddc38 | bellard | if (reason != 0) { |
6693 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
6694 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
6695 | 8a7ddc38 | bellard | } |
6696 | 34865134 | bellard | } |
6697 | 0bd48850 | bellard | vm_state_notify(0);
|
6698 | 8a7ddc38 | bellard | } |
6699 | 8a7ddc38 | bellard | } |
6700 | 8a7ddc38 | bellard | |
6701 | bb0c6722 | bellard | /* reset/shutdown handler */
|
6702 | bb0c6722 | bellard | |
6703 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
6704 | bb0c6722 | bellard | QEMUResetHandler *func; |
6705 | bb0c6722 | bellard | void *opaque;
|
6706 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
6707 | bb0c6722 | bellard | } QEMUResetEntry; |
6708 | bb0c6722 | bellard | |
6709 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
6710 | bb0c6722 | bellard | static int reset_requested; |
6711 | bb0c6722 | bellard | static int shutdown_requested; |
6712 | 3475187d | bellard | static int powerdown_requested; |
6713 | bb0c6722 | bellard | |
6714 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
6715 | bb0c6722 | bellard | { |
6716 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
6717 | bb0c6722 | bellard | |
6718 | bb0c6722 | bellard | pre = &first_reset_entry; |
6719 | bb0c6722 | bellard | while (*pre != NULL) |
6720 | bb0c6722 | bellard | pre = &(*pre)->next; |
6721 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
6722 | bb0c6722 | bellard | re->func = func; |
6723 | bb0c6722 | bellard | re->opaque = opaque; |
6724 | bb0c6722 | bellard | re->next = NULL;
|
6725 | bb0c6722 | bellard | *pre = re; |
6726 | bb0c6722 | bellard | } |
6727 | bb0c6722 | bellard | |
6728 | 52f61fde | ths | static void qemu_system_reset(void) |
6729 | bb0c6722 | bellard | { |
6730 | bb0c6722 | bellard | QEMUResetEntry *re; |
6731 | bb0c6722 | bellard | |
6732 | bb0c6722 | bellard | /* reset all devices */
|
6733 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
6734 | bb0c6722 | bellard | re->func(re->opaque); |
6735 | bb0c6722 | bellard | } |
6736 | bb0c6722 | bellard | } |
6737 | bb0c6722 | bellard | |
6738 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
6739 | bb0c6722 | bellard | { |
6740 | d1beab82 | bellard | if (no_reboot) {
|
6741 | d1beab82 | bellard | shutdown_requested = 1;
|
6742 | d1beab82 | bellard | } else {
|
6743 | d1beab82 | bellard | reset_requested = 1;
|
6744 | d1beab82 | bellard | } |
6745 | 6a00d601 | bellard | if (cpu_single_env)
|
6746 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
6747 | bb0c6722 | bellard | } |
6748 | bb0c6722 | bellard | |
6749 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
6750 | bb0c6722 | bellard | { |
6751 | bb0c6722 | bellard | shutdown_requested = 1;
|
6752 | 6a00d601 | bellard | if (cpu_single_env)
|
6753 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
6754 | bb0c6722 | bellard | } |
6755 | bb0c6722 | bellard | |
6756 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
6757 | 3475187d | bellard | { |
6758 | 3475187d | bellard | powerdown_requested = 1;
|
6759 | 6a00d601 | bellard | if (cpu_single_env)
|
6760 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
6761 | bb0c6722 | bellard | } |
6762 | bb0c6722 | bellard | |
6763 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
6764 | 8a7ddc38 | bellard | { |
6765 | cafffd40 | ths | IOHandlerRecord *ioh; |
6766 | e035649e | bellard | fd_set rfds, wfds, xfds; |
6767 | 877cf882 | ths | int ret, nfds;
|
6768 | 877cf882 | ths | #ifdef _WIN32
|
6769 | 877cf882 | ths | int ret2, i;
|
6770 | 877cf882 | ths | #endif
|
6771 | fd1dff4b | bellard | struct timeval tv;
|
6772 | f331110f | bellard | PollingEntry *pe; |
6773 | f331110f | bellard | |
6774 | c4b1fcc0 | bellard | |
6775 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
6776 | f331110f | bellard | ret = 0;
|
6777 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
6778 | f331110f | bellard | ret |= pe->func(pe->opaque); |
6779 | f331110f | bellard | } |
6780 | 38e205a2 | bellard | #ifdef _WIN32
|
6781 | e6b1e558 | ths | if (ret == 0) { |
6782 | a18e524a | bellard | int err;
|
6783 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
6784 | 3b46e624 | ths | |
6785 | a18e524a | bellard | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
6786 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
6787 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
6788 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
6789 | 3b46e624 | ths | |
6790 | 5fafdf24 | ths | /* Check for additional signaled events */
|
6791 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
6792 | 3b46e624 | ths | |
6793 | e6b1e558 | ths | /* Check if event is signaled */
|
6794 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
6795 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
6796 | e6b1e558 | ths | if (w->func[i])
|
6797 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
6798 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
6799 | e6b1e558 | ths | } else {
|
6800 | e6b1e558 | ths | err = GetLastError(); |
6801 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
6802 | 3b46e624 | ths | } |
6803 | 3b46e624 | ths | } |
6804 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
6805 | a18e524a | bellard | } else {
|
6806 | a18e524a | bellard | err = GetLastError(); |
6807 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
6808 | a18e524a | bellard | } |
6809 | f331110f | bellard | } |
6810 | fd1dff4b | bellard | #endif
|
6811 | fd1dff4b | bellard | /* poll any events */
|
6812 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
6813 | fd1dff4b | bellard | nfds = -1;
|
6814 | fd1dff4b | bellard | FD_ZERO(&rfds); |
6815 | fd1dff4b | bellard | FD_ZERO(&wfds); |
6816 | e035649e | bellard | FD_ZERO(&xfds); |
6817 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
6818 | cafffd40 | ths | if (ioh->deleted)
|
6819 | cafffd40 | ths | continue;
|
6820 | fd1dff4b | bellard | if (ioh->fd_read &&
|
6821 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
6822 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
6823 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
6824 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
6825 | fd1dff4b | bellard | nfds = ioh->fd; |
6826 | fd1dff4b | bellard | } |
6827 | fd1dff4b | bellard | if (ioh->fd_write) {
|
6828 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
6829 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
6830 | fd1dff4b | bellard | nfds = ioh->fd; |
6831 | fd1dff4b | bellard | } |
6832 | fd1dff4b | bellard | } |
6833 | 3b46e624 | ths | |
6834 | fd1dff4b | bellard | tv.tv_sec = 0;
|
6835 | fd1dff4b | bellard | #ifdef _WIN32
|
6836 | fd1dff4b | bellard | tv.tv_usec = 0;
|
6837 | 38e205a2 | bellard | #else
|
6838 | fd1dff4b | bellard | tv.tv_usec = timeout * 1000;
|
6839 | fd1dff4b | bellard | #endif
|
6840 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
6841 | e035649e | bellard | if (slirp_inited) {
|
6842 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
6843 | e035649e | bellard | } |
6844 | e035649e | bellard | #endif
|
6845 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
6846 | fd1dff4b | bellard | if (ret > 0) { |
6847 | cafffd40 | ths | IOHandlerRecord **pioh; |
6848 | cafffd40 | ths | |
6849 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
6850 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
6851 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
6852 | 7c9d8e07 | bellard | } |
6853 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
6854 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
6855 | c4b1fcc0 | bellard | } |
6856 | b4608c04 | bellard | } |
6857 | cafffd40 | ths | |
6858 | cafffd40 | ths | /* remove deleted IO handlers */
|
6859 | cafffd40 | ths | pioh = &first_io_handler; |
6860 | cafffd40 | ths | while (*pioh) {
|
6861 | cafffd40 | ths | ioh = *pioh; |
6862 | cafffd40 | ths | if (ioh->deleted) {
|
6863 | cafffd40 | ths | *pioh = ioh->next; |
6864 | cafffd40 | ths | qemu_free(ioh); |
6865 | 5fafdf24 | ths | } else
|
6866 | cafffd40 | ths | pioh = &ioh->next; |
6867 | cafffd40 | ths | } |
6868 | fd1dff4b | bellard | } |
6869 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
6870 | fd1dff4b | bellard | if (slirp_inited) {
|
6871 | e035649e | bellard | if (ret < 0) { |
6872 | e035649e | bellard | FD_ZERO(&rfds); |
6873 | e035649e | bellard | FD_ZERO(&wfds); |
6874 | e035649e | bellard | FD_ZERO(&xfds); |
6875 | c20709aa | bellard | } |
6876 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
6877 | fd1dff4b | bellard | } |
6878 | c20709aa | bellard | #endif
|
6879 | 83f64091 | bellard | qemu_aio_poll(); |
6880 | c20709aa | bellard | |
6881 | fd1dff4b | bellard | if (vm_running) {
|
6882 | 5fafdf24 | ths | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
6883 | fd1dff4b | bellard | qemu_get_clock(vm_clock)); |
6884 | fd1dff4b | bellard | /* run dma transfers, if any */
|
6885 | fd1dff4b | bellard | DMA_run(); |
6886 | fd1dff4b | bellard | } |
6887 | 423f0742 | pbrook | |
6888 | fd1dff4b | bellard | /* real time timers */
|
6889 | 5fafdf24 | ths | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
6890 | fd1dff4b | bellard | qemu_get_clock(rt_clock)); |
6891 | 423f0742 | pbrook | |
6892 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
6893 | 423f0742 | pbrook | them. */
|
6894 | 423f0742 | pbrook | qemu_bh_poll(); |
6895 | 3b46e624 | ths | |
6896 | 5905b2e5 | bellard | } |
6897 | 5905b2e5 | bellard | |
6898 | 6a00d601 | bellard | static CPUState *cur_cpu;
|
6899 | 6a00d601 | bellard | |
6900 | 5905b2e5 | bellard | int main_loop(void) |
6901 | 5905b2e5 | bellard | { |
6902 | 5905b2e5 | bellard | int ret, timeout;
|
6903 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6904 | 89bfc105 | bellard | int64_t ti; |
6905 | 89bfc105 | bellard | #endif
|
6906 | 6a00d601 | bellard | CPUState *env; |
6907 | 5905b2e5 | bellard | |
6908 | 6a00d601 | bellard | cur_cpu = first_cpu; |
6909 | 5905b2e5 | bellard | for(;;) {
|
6910 | 5905b2e5 | bellard | if (vm_running) {
|
6911 | 15a76449 | bellard | |
6912 | 15a76449 | bellard | env = cur_cpu; |
6913 | 15a76449 | bellard | for(;;) {
|
6914 | 15a76449 | bellard | /* get next cpu */
|
6915 | 15a76449 | bellard | env = env->next_cpu; |
6916 | 15a76449 | bellard | if (!env)
|
6917 | 15a76449 | bellard | env = first_cpu; |
6918 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6919 | 89bfc105 | bellard | ti = profile_getclock(); |
6920 | 89bfc105 | bellard | #endif
|
6921 | 6a00d601 | bellard | ret = cpu_exec(env); |
6922 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6923 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
6924 | 89bfc105 | bellard | #endif
|
6925 | bd967e05 | pbrook | if (ret == EXCP_HLT) {
|
6926 | bd967e05 | pbrook | /* Give the next CPU a chance to run. */
|
6927 | bd967e05 | pbrook | cur_cpu = env; |
6928 | bd967e05 | pbrook | continue;
|
6929 | bd967e05 | pbrook | } |
6930 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
6931 | 15a76449 | bellard | break;
|
6932 | 15a76449 | bellard | /* all CPUs are halted ? */
|
6933 | bd967e05 | pbrook | if (env == cur_cpu)
|
6934 | 15a76449 | bellard | break;
|
6935 | 15a76449 | bellard | } |
6936 | 15a76449 | bellard | cur_cpu = env; |
6937 | 15a76449 | bellard | |
6938 | 5905b2e5 | bellard | if (shutdown_requested) {
|
6939 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
6940 | 5905b2e5 | bellard | break;
|
6941 | 5905b2e5 | bellard | } |
6942 | 5905b2e5 | bellard | if (reset_requested) {
|
6943 | 5905b2e5 | bellard | reset_requested = 0;
|
6944 | 5905b2e5 | bellard | qemu_system_reset(); |
6945 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
6946 | 3475187d | bellard | } |
6947 | 3475187d | bellard | if (powerdown_requested) {
|
6948 | 3475187d | bellard | powerdown_requested = 0;
|
6949 | 3475187d | bellard | qemu_system_powerdown(); |
6950 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
6951 | 5905b2e5 | bellard | } |
6952 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
6953 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
6954 | 5905b2e5 | bellard | } |
6955 | bd967e05 | pbrook | /* If all cpus are halted then wait until the next IRQ */
|
6956 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
6957 | bd967e05 | pbrook | if (ret == EXCP_HALTED)
|
6958 | 5905b2e5 | bellard | timeout = 10;
|
6959 | 5905b2e5 | bellard | else
|
6960 | 5905b2e5 | bellard | timeout = 0;
|
6961 | 5905b2e5 | bellard | } else {
|
6962 | 5905b2e5 | bellard | timeout = 10;
|
6963 | 5905b2e5 | bellard | } |
6964 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6965 | 89bfc105 | bellard | ti = profile_getclock(); |
6966 | 89bfc105 | bellard | #endif
|
6967 | 5905b2e5 | bellard | main_loop_wait(timeout); |
6968 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6969 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
6970 | 89bfc105 | bellard | #endif
|
6971 | b4608c04 | bellard | } |
6972 | 34865134 | bellard | cpu_disable_ticks(); |
6973 | 34865134 | bellard | return ret;
|
6974 | b4608c04 | bellard | } |
6975 | b4608c04 | bellard | |
6976 | 15f82208 | ths | static void help(int exitcode) |
6977 | 0824d6fc | bellard | { |
6978 | 84f2e8ef | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
6979 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
6980 | 0824d6fc | bellard | "\n"
|
6981 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
6982 | fc01f7e7 | bellard | "\n"
|
6983 | a20dd508 | bellard | "Standard options:\n"
|
6984 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
6985 | 5adb4839 | pbrook | "-cpu cpu select CPU (-cpu ? for list)\n"
|
6986 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
6987 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
6988 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
6989 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
6990 | 3e3d5815 | balrog | "-mtdblock file use 'file' as on-board Flash memory image\n"
|
6991 | a1bb27b1 | pbrook | "-sd file use 'file' as SecureDigital card image\n"
|
6992 | 86f55663 | j_mayer | "-pflash file use 'file' as a parallel flash image\n"
|
6993 | eec85c2a | ths | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
|
6994 | 667accab | ths | "-snapshot write to temporary files instead of disk image files\n"
|
6995 | 667accab | ths | #ifdef CONFIG_SDL
|
6996 | 43523e93 | ths | "-no-frame open SDL window without a frame and window decorations\n"
|
6997 | 3780e197 | ths | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
|
6998 | 667accab | ths | "-no-quit disable SDL window close capability\n"
|
6999 | 667accab | ths | #endif
|
7000 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
7001 | 52ca8d6a | bellard | "-no-fd-bootchk disable boot signature checking for floppy disks\n"
|
7002 | 52ca8d6a | bellard | #endif
|
7003 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
7004 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
7005 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
7006 | a171fe39 | balrog | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
|
7007 | 4ca0074c | bellard | #ifndef _WIN32
|
7008 | 667accab | ths | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
7009 | 4ca0074c | bellard | #endif
|
7010 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
7011 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
7012 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
7013 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
7014 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
7015 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
7016 | 1d14ffa9 | bellard | #endif
|
7017 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
7018 | d63d307f | bellard | "-full-screen start in full screen\n"
|
7019 | a09db21f | bellard | #ifdef TARGET_I386
|
7020 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
7021 | a09db21f | bellard | #endif
|
7022 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
7023 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
7024 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
7025 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
7026 | bb0c6722 | bellard | #endif
|
7027 | c35734b2 | ths | "-name string set the name of the guest\n"
|
7028 | c4b1fcc0 | bellard | "\n"
|
7029 | c4b1fcc0 | bellard | "Network options:\n"
|
7030 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
7031 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
7032 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
7033 | 115defd1 | pbrook | "-net user[,vlan=n][,hostname=host]\n"
|
7034 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
7035 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
7036 | 7c9d8e07 | bellard | #endif
|
7037 | 7fb843f8 | bellard | #ifdef _WIN32
|
7038 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
7039 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
7040 | 7fb843f8 | bellard | #else
|
7041 | b46a8906 | ths | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
|
7042 | b46a8906 | ths | " connect the host TAP network interface to VLAN 'n' and use the\n"
|
7043 | b46a8906 | ths | " network scripts 'file' (default=%s)\n"
|
7044 | b46a8906 | ths | " and 'dfile' (default=%s);\n"
|
7045 | b46a8906 | ths | " use '[down]script=no' to disable script execution;\n"
|
7046 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
7047 | 7fb843f8 | bellard | #endif
|
7048 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
7049 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
7050 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
7051 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
7052 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
7053 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
7054 | 7c9d8e07 | bellard | "\n"
|
7055 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
7056 | 0db1137d | ths | "-tftp dir allow tftp access to files in dir [-net user]\n"
|
7057 | 47d5d01a | ths | "-bootp file advertise file in BOOTP replies\n"
|
7058 | 7c9d8e07 | bellard | #ifndef _WIN32
|
7059 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
7060 | c94c8d64 | bellard | #endif
|
7061 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
7062 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
7063 | c20709aa | bellard | #endif
|
7064 | a20dd508 | bellard | "\n"
|
7065 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
7066 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
7067 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
7068 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
7069 | fc01f7e7 | bellard | "\n"
|
7070 | 330d0414 | bellard | "Debug/Expert options:\n"
|
7071 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
7072 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
7073 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
7074 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
7075 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
7076 | cfc3475a | pbrook | "-s wait gdb connection to port\n"
|
7077 | cfc3475a | pbrook | "-p port set gdb connection port [default=%s]\n"
|
7078 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
7079 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
7080 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
7081 | 87b47350 | bellard | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
|
7082 | d993e026 | bellard | #ifdef USE_KQEMU
|
7083 | 6515b203 | bellard | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
|
7084 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
7085 | d993e026 | bellard | #endif
|
7086 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
7087 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
7088 | 77fef8c1 | bellard | #endif
|
7089 | bb0c6722 | bellard | #ifdef TARGET_I386
|
7090 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
7091 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
7092 | 6515b203 | bellard | "-no-acpi disable ACPI\n"
|
7093 | bb0c6722 | bellard | #endif
|
7094 | d1beab82 | bellard | "-no-reboot exit instead of rebooting\n"
|
7095 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
7096 | 24236869 | bellard | "-vnc display start a VNC server on display\n"
|
7097 | 71e3ceb8 | ths | #ifndef _WIN32
|
7098 | 71e3ceb8 | ths | "-daemonize daemonize QEMU after initializing\n"
|
7099 | 71e3ceb8 | ths | #endif
|
7100 | 9ae02555 | ths | "-option-rom rom load a file, rom, into the option ROM space\n"
|
7101 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
|
7102 | 66508601 | blueswir1 | "-prom-env variable=value set OpenBIOS nvram variables\n"
|
7103 | 66508601 | blueswir1 | #endif
|
7104 | f3dcfada | ths | "-clock force the use of the given methods for timer alarm.\n"
|
7105 | f3dcfada | ths | " To see what timers are available use -clock help\n"
|
7106 | 0824d6fc | bellard | "\n"
|
7107 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
7108 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
7109 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
7110 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
7111 | 82c643ff | bellard | "\n"
|
7112 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
7113 | 82c643ff | bellard | , |
7114 | 0db63474 | bellard | "qemu",
|
7115 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
7116 | 7c9d8e07 | bellard | #ifndef _WIN32
|
7117 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
7118 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
7119 | 7c9d8e07 | bellard | #endif
|
7120 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
7121 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
7122 | 15f82208 | ths | exit(exitcode); |
7123 | 0824d6fc | bellard | } |
7124 | 0824d6fc | bellard | |
7125 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
7126 | cd6f1169 | bellard | |
7127 | cd6f1169 | bellard | enum {
|
7128 | cd6f1169 | bellard | QEMU_OPTION_h, |
7129 | cd6f1169 | bellard | |
7130 | cc1daa40 | bellard | QEMU_OPTION_M, |
7131 | 94fc95cd | j_mayer | QEMU_OPTION_cpu, |
7132 | cd6f1169 | bellard | QEMU_OPTION_fda, |
7133 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
7134 | cd6f1169 | bellard | QEMU_OPTION_hda, |
7135 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
7136 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
7137 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
7138 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
7139 | 3e3d5815 | balrog | QEMU_OPTION_mtdblock, |
7140 | a1bb27b1 | pbrook | QEMU_OPTION_sd, |
7141 | 86f55663 | j_mayer | QEMU_OPTION_pflash, |
7142 | cd6f1169 | bellard | QEMU_OPTION_boot, |
7143 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
7144 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
7145 | 52ca8d6a | bellard | QEMU_OPTION_no_fd_bootchk, |
7146 | 52ca8d6a | bellard | #endif
|
7147 | cd6f1169 | bellard | QEMU_OPTION_m, |
7148 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
7149 | a171fe39 | balrog | QEMU_OPTION_portrait, |
7150 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
7151 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
7152 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
7153 | 1d14ffa9 | bellard | #endif
|
7154 | cd6f1169 | bellard | |
7155 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
7156 | c7f74643 | bellard | QEMU_OPTION_tftp, |
7157 | 47d5d01a | ths | QEMU_OPTION_bootp, |
7158 | 9d728e8c | bellard | QEMU_OPTION_smb, |
7159 | 9bf05444 | bellard | QEMU_OPTION_redir, |
7160 | cd6f1169 | bellard | |
7161 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
7162 | cd6f1169 | bellard | QEMU_OPTION_append, |
7163 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
7164 | cd6f1169 | bellard | |
7165 | cd6f1169 | bellard | QEMU_OPTION_S, |
7166 | cd6f1169 | bellard | QEMU_OPTION_s, |
7167 | cd6f1169 | bellard | QEMU_OPTION_p, |
7168 | cd6f1169 | bellard | QEMU_OPTION_d, |
7169 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
7170 | cd6f1169 | bellard | QEMU_OPTION_L, |
7171 | 1192dad8 | j_mayer | QEMU_OPTION_bios, |
7172 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
7173 | 3d11d0eb | bellard | QEMU_OPTION_k, |
7174 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
7175 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
7176 | d34cab9f | ths | QEMU_OPTION_vmsvga, |
7177 | e9b137c2 | bellard | QEMU_OPTION_g, |
7178 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
7179 | 20d8a3ed | ths | QEMU_OPTION_echr, |
7180 | 82c643ff | bellard | QEMU_OPTION_monitor, |
7181 | 82c643ff | bellard | QEMU_OPTION_serial, |
7182 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
7183 | d63d307f | bellard | QEMU_OPTION_loadvm, |
7184 | d63d307f | bellard | QEMU_OPTION_full_screen, |
7185 | 43523e93 | ths | QEMU_OPTION_no_frame, |
7186 | 3780e197 | ths | QEMU_OPTION_alt_grab, |
7187 | 667accab | ths | QEMU_OPTION_no_quit, |
7188 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
7189 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
7190 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
7191 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
7192 | bb36d470 | bellard | QEMU_OPTION_usb, |
7193 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
7194 | 6a00d601 | bellard | QEMU_OPTION_smp, |
7195 | 24236869 | bellard | QEMU_OPTION_vnc, |
7196 | 6515b203 | bellard | QEMU_OPTION_no_acpi, |
7197 | d1beab82 | bellard | QEMU_OPTION_no_reboot, |
7198 | 9467cd46 | balrog | QEMU_OPTION_show_cursor, |
7199 | 71e3ceb8 | ths | QEMU_OPTION_daemonize, |
7200 | 9ae02555 | ths | QEMU_OPTION_option_rom, |
7201 | c35734b2 | ths | QEMU_OPTION_semihosting, |
7202 | c35734b2 | ths | QEMU_OPTION_name, |
7203 | 66508601 | blueswir1 | QEMU_OPTION_prom_env, |
7204 | 2b8f2d41 | balrog | QEMU_OPTION_old_param, |
7205 | f3dcfada | ths | QEMU_OPTION_clock, |
7206 | cd6f1169 | bellard | }; |
7207 | cd6f1169 | bellard | |
7208 | cd6f1169 | bellard | typedef struct QEMUOption { |
7209 | cd6f1169 | bellard | const char *name; |
7210 | cd6f1169 | bellard | int flags;
|
7211 | cd6f1169 | bellard | int index;
|
7212 | cd6f1169 | bellard | } QEMUOption; |
7213 | cd6f1169 | bellard | |
7214 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
7215 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
7216 | 64423fb2 | pbrook | { "help", 0, QEMU_OPTION_h }, |
7217 | cd6f1169 | bellard | |
7218 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
7219 | 94fc95cd | j_mayer | { "cpu", HAS_ARG, QEMU_OPTION_cpu },
|
7220 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
7221 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
7222 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
7223 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
7224 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
7225 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
7226 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
7227 | 3e3d5815 | balrog | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock },
|
7228 | a1bb27b1 | pbrook | { "sd", HAS_ARG, QEMU_OPTION_sd },
|
7229 | 86f55663 | j_mayer | { "pflash", HAS_ARG, QEMU_OPTION_pflash },
|
7230 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
7231 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
7232 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
7233 | 52ca8d6a | bellard | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, |
7234 | 52ca8d6a | bellard | #endif
|
7235 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
7236 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
7237 | a171fe39 | balrog | { "portrait", 0, QEMU_OPTION_portrait }, |
7238 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
7239 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
7240 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7241 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
7242 | 1d14ffa9 | bellard | #endif
|
7243 | cd6f1169 | bellard | |
7244 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
7245 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
7246 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
7247 | 47d5d01a | ths | { "bootp", HAS_ARG, QEMU_OPTION_bootp },
|
7248 | c94c8d64 | bellard | #ifndef _WIN32
|
7249 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
7250 | c94c8d64 | bellard | #endif
|
7251 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
7252 | 158156d1 | bellard | #endif
|
7253 | cd6f1169 | bellard | |
7254 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
7255 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
7256 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
7257 | cd6f1169 | bellard | |
7258 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
7259 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
7260 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
7261 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
7262 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
7263 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
7264 | 1192dad8 | j_mayer | { "bios", HAS_ARG, QEMU_OPTION_bios },
|
7265 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
7266 | d993e026 | bellard | #ifdef USE_KQEMU
|
7267 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
7268 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
7269 | d993e026 | bellard | #endif
|
7270 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
7271 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
7272 | 77d4bc34 | bellard | #endif
|
7273 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
7274 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
7275 | 8b6e0729 | balrog | { "echr", HAS_ARG, QEMU_OPTION_echr },
|
7276 | 8b6e0729 | balrog | { "monitor", HAS_ARG, QEMU_OPTION_monitor },
|
7277 | 8b6e0729 | balrog | { "serial", HAS_ARG, QEMU_OPTION_serial },
|
7278 | 8b6e0729 | balrog | { "parallel", HAS_ARG, QEMU_OPTION_parallel },
|
7279 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
7280 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
7281 | 667accab | ths | #ifdef CONFIG_SDL
|
7282 | 43523e93 | ths | { "no-frame", 0, QEMU_OPTION_no_frame }, |
7283 | 3780e197 | ths | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
7284 | 667accab | ths | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7285 | 667accab | ths | #endif
|
7286 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
7287 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
7288 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
7289 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
7290 | 24236869 | bellard | { "vnc", HAS_ARG, QEMU_OPTION_vnc },
|
7291 | 96d30e48 | ths | |
7292 | 1f04275e | bellard | /* temporary options */
|
7293 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
7294 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
7295 | d34cab9f | ths | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
7296 | 6515b203 | bellard | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
7297 | d1beab82 | bellard | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
7298 | 9467cd46 | balrog | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
7299 | 71e3ceb8 | ths | { "daemonize", 0, QEMU_OPTION_daemonize }, |
7300 | 9ae02555 | ths | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
|
7301 | a87295e8 | pbrook | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
7302 | 8e71621f | pbrook | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7303 | 8e71621f | pbrook | #endif
|
7304 | c35734b2 | ths | { "name", HAS_ARG, QEMU_OPTION_name },
|
7305 | 66508601 | blueswir1 | #if defined(TARGET_SPARC)
|
7306 | 66508601 | blueswir1 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
|
7307 | 66508601 | blueswir1 | #endif
|
7308 | 2b8f2d41 | balrog | #if defined(TARGET_ARM)
|
7309 | 2b8f2d41 | balrog | { "old-param", 0, QEMU_OPTION_old_param }, |
7310 | 2b8f2d41 | balrog | #endif
|
7311 | f3dcfada | ths | { "clock", HAS_ARG, QEMU_OPTION_clock },
|
7312 | cd6f1169 | bellard | { NULL },
|
7313 | fc01f7e7 | bellard | }; |
7314 | fc01f7e7 | bellard | |
7315 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
7316 | 77fef8c1 | bellard | |
7317 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
7318 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
7319 | 77fef8c1 | bellard | |
7320 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
7321 | 77fef8c1 | bellard | |
7322 | 77fef8c1 | bellard | #endif
|
7323 | 77fef8c1 | bellard | |
7324 | 5905b2e5 | bellard | /* password input */
|
7325 | 5905b2e5 | bellard | |
7326 | 2bac6019 | balrog | int qemu_key_check(BlockDriverState *bs, const char *name) |
7327 | 2bac6019 | balrog | { |
7328 | 2bac6019 | balrog | char password[256]; |
7329 | 2bac6019 | balrog | int i;
|
7330 | 2bac6019 | balrog | |
7331 | 2bac6019 | balrog | if (!bdrv_is_encrypted(bs))
|
7332 | 2bac6019 | balrog | return 0; |
7333 | 2bac6019 | balrog | |
7334 | 2bac6019 | balrog | term_printf("%s is encrypted.\n", name);
|
7335 | 2bac6019 | balrog | for(i = 0; i < 3; i++) { |
7336 | 2bac6019 | balrog | monitor_readline("Password: ", 1, password, sizeof(password)); |
7337 | 2bac6019 | balrog | if (bdrv_set_key(bs, password) == 0) |
7338 | 2bac6019 | balrog | return 0; |
7339 | 2bac6019 | balrog | term_printf("invalid password\n");
|
7340 | 2bac6019 | balrog | } |
7341 | 2bac6019 | balrog | return -EPERM;
|
7342 | 2bac6019 | balrog | } |
7343 | 2bac6019 | balrog | |
7344 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
7345 | 5905b2e5 | bellard | { |
7346 | 5905b2e5 | bellard | BlockDriverState *bs; |
7347 | 5905b2e5 | bellard | |
7348 | 5905b2e5 | bellard | if (index < 4) { |
7349 | 5905b2e5 | bellard | bs = bs_table[index]; |
7350 | 5905b2e5 | bellard | } else if (index < 6) { |
7351 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
7352 | 5905b2e5 | bellard | } else {
|
7353 | 5905b2e5 | bellard | bs = NULL;
|
7354 | 5905b2e5 | bellard | } |
7355 | 5905b2e5 | bellard | return bs;
|
7356 | 5905b2e5 | bellard | } |
7357 | 5905b2e5 | bellard | |
7358 | 5905b2e5 | bellard | static void read_passwords(void) |
7359 | 5905b2e5 | bellard | { |
7360 | 5905b2e5 | bellard | BlockDriverState *bs; |
7361 | 2bac6019 | balrog | int i;
|
7362 | 5905b2e5 | bellard | |
7363 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
7364 | 5905b2e5 | bellard | bs = get_bdrv(i); |
7365 | 2bac6019 | balrog | if (bs)
|
7366 | 2bac6019 | balrog | qemu_key_check(bs, bdrv_get_device_name(bs)); |
7367 | 5905b2e5 | bellard | } |
7368 | 5905b2e5 | bellard | } |
7369 | 5905b2e5 | bellard | |
7370 | cc1daa40 | bellard | /* XXX: currently we cannot use simultaneously different CPUs */
|
7371 | cc1daa40 | bellard | void register_machines(void) |
7372 | cc1daa40 | bellard | { |
7373 | cc1daa40 | bellard | #if defined(TARGET_I386)
|
7374 | cc1daa40 | bellard | qemu_register_machine(&pc_machine); |
7375 | 3dbbdc25 | bellard | qemu_register_machine(&isapc_machine); |
7376 | cc1daa40 | bellard | #elif defined(TARGET_PPC)
|
7377 | cc1daa40 | bellard | qemu_register_machine(&heathrow_machine); |
7378 | cc1daa40 | bellard | qemu_register_machine(&core99_machine); |
7379 | cc1daa40 | bellard | qemu_register_machine(&prep_machine); |
7380 | 1a6c0886 | j_mayer | qemu_register_machine(&ref405ep_machine); |
7381 | 1a6c0886 | j_mayer | qemu_register_machine(&taihu_machine); |
7382 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
7383 | 6af0bf9c | bellard | qemu_register_machine(&mips_machine); |
7384 | 5856de80 | ths | qemu_register_machine(&mips_malta_machine); |
7385 | ad6fe1d2 | ths | qemu_register_machine(&mips_pica61_machine); |
7386 | 6bf5b4e8 | ths | qemu_register_machine(&mips_mipssim_machine); |
7387 | cc1daa40 | bellard | #elif defined(TARGET_SPARC)
|
7388 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
7389 | 3475187d | bellard | qemu_register_machine(&sun4u_machine); |
7390 | 3475187d | bellard | #else
|
7391 | 36cd9210 | blueswir1 | qemu_register_machine(&ss5_machine); |
7392 | e0353fe2 | blueswir1 | qemu_register_machine(&ss10_machine); |
7393 | cc1daa40 | bellard | #endif
|
7394 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
7395 | 3371d272 | pbrook | qemu_register_machine(&integratorcp_machine); |
7396 | cdbdb648 | pbrook | qemu_register_machine(&versatilepb_machine); |
7397 | 16406950 | pbrook | qemu_register_machine(&versatileab_machine); |
7398 | e69954b9 | pbrook | qemu_register_machine(&realview_machine); |
7399 | b00052e4 | balrog | qemu_register_machine(&akitapda_machine); |
7400 | b00052e4 | balrog | qemu_register_machine(&spitzpda_machine); |
7401 | b00052e4 | balrog | qemu_register_machine(&borzoipda_machine); |
7402 | b00052e4 | balrog | qemu_register_machine(&terrierpda_machine); |
7403 | c3d2689d | balrog | qemu_register_machine(&palmte_machine); |
7404 | 27c7ca7e | bellard | #elif defined(TARGET_SH4)
|
7405 | 27c7ca7e | bellard | qemu_register_machine(&shix_machine); |
7406 | 0d78f544 | ths | qemu_register_machine(&r2d_machine); |
7407 | eddf68a6 | j_mayer | #elif defined(TARGET_ALPHA)
|
7408 | eddf68a6 | j_mayer | /* XXX: TODO */
|
7409 | 0633879f | pbrook | #elif defined(TARGET_M68K)
|
7410 | 20dcee94 | pbrook | qemu_register_machine(&mcf5208evb_machine); |
7411 | 0633879f | pbrook | qemu_register_machine(&an5206_machine); |
7412 | f1ccf904 | ths | #elif defined(TARGET_CRIS)
|
7413 | f1ccf904 | ths | qemu_register_machine(&bareetraxfs_machine); |
7414 | b5ff1b31 | bellard | #else
|
7415 | b5ff1b31 | bellard | #error unsupported CPU
|
7416 | 3475187d | bellard | #endif
|
7417 | cc1daa40 | bellard | } |
7418 | cc1daa40 | bellard | |
7419 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
7420 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
7421 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
7422 | fd06c375 | bellard | #ifdef TARGET_I386
|
7423 | fd06c375 | bellard | { |
7424 | fd06c375 | bellard | "pcspk",
|
7425 | fd06c375 | bellard | "PC speaker",
|
7426 | fd06c375 | bellard | 0,
|
7427 | fd06c375 | bellard | 1,
|
7428 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
7429 | fd06c375 | bellard | }, |
7430 | fd06c375 | bellard | #endif
|
7431 | 6a36d84e | bellard | { |
7432 | 6a36d84e | bellard | "sb16",
|
7433 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
7434 | 6a36d84e | bellard | 0,
|
7435 | 6a36d84e | bellard | 1,
|
7436 | 6a36d84e | bellard | { .init_isa = SB16_init } |
7437 | 6a36d84e | bellard | }, |
7438 | 6a36d84e | bellard | |
7439 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
7440 | 6a36d84e | bellard | { |
7441 | 6a36d84e | bellard | "adlib",
|
7442 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
7443 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
7444 | 1d14ffa9 | bellard | #else
|
7445 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
7446 | 1d14ffa9 | bellard | #endif
|
7447 | 6a36d84e | bellard | 0,
|
7448 | 6a36d84e | bellard | 1,
|
7449 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
7450 | 6a36d84e | bellard | }, |
7451 | 1d14ffa9 | bellard | #endif
|
7452 | 6a36d84e | bellard | |
7453 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
7454 | 6a36d84e | bellard | { |
7455 | 6a36d84e | bellard | "gus",
|
7456 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
7457 | 6a36d84e | bellard | 0,
|
7458 | 6a36d84e | bellard | 1,
|
7459 | 6a36d84e | bellard | { .init_isa = GUS_init } |
7460 | 6a36d84e | bellard | }, |
7461 | 1d14ffa9 | bellard | #endif
|
7462 | 6a36d84e | bellard | |
7463 | 6a36d84e | bellard | { |
7464 | 6a36d84e | bellard | "es1370",
|
7465 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
7466 | 6a36d84e | bellard | 0,
|
7467 | 6a36d84e | bellard | 0,
|
7468 | 6a36d84e | bellard | { .init_pci = es1370_init } |
7469 | 6a36d84e | bellard | }, |
7470 | b00052e4 | balrog | #endif
|
7471 | 6a36d84e | bellard | |
7472 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
7473 | 6a36d84e | bellard | }; |
7474 | 6a36d84e | bellard | |
7475 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
7476 | 6a36d84e | bellard | { |
7477 | 6a36d84e | bellard | struct soundhw *c;
|
7478 | 6a36d84e | bellard | |
7479 | 6a36d84e | bellard | if (*optarg == '?') { |
7480 | 6a36d84e | bellard | show_valid_cards:
|
7481 | 6a36d84e | bellard | |
7482 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
7483 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
7484 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
7485 | 6a36d84e | bellard | } |
7486 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
7487 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
7488 | 1d14ffa9 | bellard | } |
7489 | 1d14ffa9 | bellard | else {
|
7490 | 6a36d84e | bellard | size_t l; |
7491 | 1d14ffa9 | bellard | const char *p; |
7492 | 1d14ffa9 | bellard | char *e;
|
7493 | 1d14ffa9 | bellard | int bad_card = 0; |
7494 | 1d14ffa9 | bellard | |
7495 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
7496 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
7497 | 6a36d84e | bellard | c->enabled = 1;
|
7498 | 6a36d84e | bellard | } |
7499 | 6a36d84e | bellard | return;
|
7500 | 6a36d84e | bellard | } |
7501 | 1d14ffa9 | bellard | |
7502 | 6a36d84e | bellard | p = optarg; |
7503 | 1d14ffa9 | bellard | while (*p) {
|
7504 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
7505 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
7506 | 6a36d84e | bellard | |
7507 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
7508 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
7509 | 6a36d84e | bellard | c->enabled = 1;
|
7510 | 1d14ffa9 | bellard | break;
|
7511 | 1d14ffa9 | bellard | } |
7512 | 1d14ffa9 | bellard | } |
7513 | 6a36d84e | bellard | |
7514 | 6a36d84e | bellard | if (!c->name) {
|
7515 | 1d14ffa9 | bellard | if (l > 80) { |
7516 | 1d14ffa9 | bellard | fprintf (stderr, |
7517 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
7518 | 1d14ffa9 | bellard | } |
7519 | 1d14ffa9 | bellard | else {
|
7520 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
7521 | 1d14ffa9 | bellard | (int) l, p);
|
7522 | 1d14ffa9 | bellard | } |
7523 | 1d14ffa9 | bellard | bad_card = 1;
|
7524 | 1d14ffa9 | bellard | } |
7525 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
7526 | 1d14ffa9 | bellard | } |
7527 | 1d14ffa9 | bellard | |
7528 | 1d14ffa9 | bellard | if (bad_card)
|
7529 | 1d14ffa9 | bellard | goto show_valid_cards;
|
7530 | 1d14ffa9 | bellard | } |
7531 | 1d14ffa9 | bellard | } |
7532 | 1d14ffa9 | bellard | #endif
|
7533 | 1d14ffa9 | bellard | |
7534 | 3587d7e6 | bellard | #ifdef _WIN32
|
7535 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
7536 | 3587d7e6 | bellard | { |
7537 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
7538 | 3587d7e6 | bellard | return TRUE;
|
7539 | 3587d7e6 | bellard | } |
7540 | 3587d7e6 | bellard | #endif
|
7541 | 3587d7e6 | bellard | |
7542 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
7543 | c20709aa | bellard | |
7544 | 0824d6fc | bellard | int main(int argc, char **argv) |
7545 | 0824d6fc | bellard | { |
7546 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
7547 | cfc3475a | pbrook | int use_gdbstub;
|
7548 | cfc3475a | pbrook | const char *gdbstub_port; |
7549 | 67b915a5 | bellard | #endif
|
7550 | 86f55663 | j_mayer | int i, cdrom_index, pflash_index;
|
7551 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
7552 | 7f7f9873 | bellard | const char *initrd_filename; |
7553 | 96d30e48 | ths | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
7554 | 86f55663 | j_mayer | const char *pflash_filename[MAX_PFLASH]; |
7555 | a1bb27b1 | pbrook | const char *sd_filename; |
7556 | 3e3d5815 | balrog | const char *mtd_filename; |
7557 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
7558 | 313aa567 | bellard | DisplayState *ds = &display_state; |
7559 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
7560 | 7c9d8e07 | bellard | char net_clients[MAX_NET_CLIENTS][256]; |
7561 | 7c9d8e07 | bellard | int nb_net_clients;
|
7562 | cd6f1169 | bellard | int optind;
|
7563 | cd6f1169 | bellard | const char *r, *optarg; |
7564 | 82c643ff | bellard | CharDriverState *monitor_hd; |
7565 | 82c643ff | bellard | char monitor_device[128]; |
7566 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
7567 | 8d11df9e | bellard | int serial_device_index;
|
7568 | 6508fe59 | bellard | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
7569 | 6508fe59 | bellard | int parallel_device_index;
|
7570 | d63d307f | bellard | const char *loadvm = NULL; |
7571 | cc1daa40 | bellard | QEMUMachine *machine; |
7572 | 94fc95cd | j_mayer | const char *cpu_model; |
7573 | 0d92ed30 | pbrook | char usb_devices[MAX_USB_CMDLINE][128]; |
7574 | a594cfbf | bellard | int usb_devices_index;
|
7575 | 71e3ceb8 | ths | int fds[2]; |
7576 | 93815bc2 | ths | const char *pid_file = NULL; |
7577 | 833c7174 | blueswir1 | VLANState *vlan; |
7578 | 0bd48850 | bellard | |
7579 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
7580 | be995c27 | bellard | #ifndef _WIN32
|
7581 | be995c27 | bellard | { |
7582 | be995c27 | bellard | struct sigaction act;
|
7583 | be995c27 | bellard | sigfillset(&act.sa_mask); |
7584 | be995c27 | bellard | act.sa_flags = 0;
|
7585 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
7586 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
7587 | be995c27 | bellard | } |
7588 | 3587d7e6 | bellard | #else
|
7589 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
7590 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
7591 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
7592 | a8e5ac33 | bellard | { |
7593 | a8e5ac33 | bellard | HANDLE h; |
7594 | a8e5ac33 | bellard | DWORD mask, smask; |
7595 | a8e5ac33 | bellard | int i;
|
7596 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
7597 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
7598 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
7599 | a8e5ac33 | bellard | if (mask & (1 << i)) |
7600 | a8e5ac33 | bellard | break;
|
7601 | a8e5ac33 | bellard | } |
7602 | a8e5ac33 | bellard | if (i != 32) { |
7603 | a8e5ac33 | bellard | mask = 1 << i;
|
7604 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
7605 | a8e5ac33 | bellard | } |
7606 | a8e5ac33 | bellard | } |
7607 | a8e5ac33 | bellard | } |
7608 | 67b915a5 | bellard | #endif
|
7609 | be995c27 | bellard | |
7610 | cc1daa40 | bellard | register_machines(); |
7611 | cc1daa40 | bellard | machine = first_machine; |
7612 | 94fc95cd | j_mayer | cpu_model = NULL;
|
7613 | fc01f7e7 | bellard | initrd_filename = NULL;
|
7614 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
7615 | c45886db | bellard | fd_filename[i] = NULL;
|
7616 | 96d30e48 | ths | for(i = 0; i < MAX_DISKS; i++) |
7617 | 96d30e48 | ths | hd_filename[i] = NULL;
|
7618 | 86f55663 | j_mayer | for(i = 0; i < MAX_PFLASH; i++) |
7619 | 86f55663 | j_mayer | pflash_filename[i] = NULL;
|
7620 | 86f55663 | j_mayer | pflash_index = 0;
|
7621 | a1bb27b1 | pbrook | sd_filename = NULL;
|
7622 | 3e3d5815 | balrog | mtd_filename = NULL;
|
7623 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
7624 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
7625 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
7626 | b4608c04 | bellard | use_gdbstub = 0;
|
7627 | c636bb66 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
7628 | 67b915a5 | bellard | #endif
|
7629 | 33e3963e | bellard | snapshot = 0;
|
7630 | a20dd508 | bellard | nographic = 0;
|
7631 | a20dd508 | bellard | kernel_filename = NULL;
|
7632 | a20dd508 | bellard | kernel_cmdline = "";
|
7633 | cc1daa40 | bellard | #ifdef TARGET_PPC
|
7634 | cc1daa40 | bellard | cdrom_index = 1;
|
7635 | cc1daa40 | bellard | #else
|
7636 | cc1daa40 | bellard | cdrom_index = 2;
|
7637 | cc1daa40 | bellard | #endif
|
7638 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
7639 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
7640 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
7641 | c4b1fcc0 | bellard | |
7642 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7643 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
7644 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
7645 | 8d11df9e | bellard | serial_device_index = 0;
|
7646 | 3b46e624 | ths | |
7647 | 6508fe59 | bellard | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7648 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
7649 | 6508fe59 | bellard | parallel_devices[i][0] = '\0'; |
7650 | 6508fe59 | bellard | parallel_device_index = 0;
|
7651 | 3b46e624 | ths | |
7652 | a594cfbf | bellard | usb_devices_index = 0;
|
7653 | 3b46e624 | ths | |
7654 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
7655 | 7c9d8e07 | bellard | |
7656 | 7c9d8e07 | bellard | nb_nics = 0;
|
7657 | 702c651c | bellard | /* default mac address of the first network interface */
|
7658 | 3b46e624 | ths | |
7659 | cd6f1169 | bellard | optind = 1;
|
7660 | 0824d6fc | bellard | for(;;) {
|
7661 | cd6f1169 | bellard | if (optind >= argc)
|
7662 | 0824d6fc | bellard | break;
|
7663 | cd6f1169 | bellard | r = argv[optind]; |
7664 | cd6f1169 | bellard | if (r[0] != '-') { |
7665 | 96d30e48 | ths | hd_filename[0] = argv[optind++];
|
7666 | cd6f1169 | bellard | } else {
|
7667 | cd6f1169 | bellard | const QEMUOption *popt;
|
7668 | cd6f1169 | bellard | |
7669 | cd6f1169 | bellard | optind++; |
7670 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
7671 | dff5efc8 | pbrook | if (r[1] == '-') |
7672 | dff5efc8 | pbrook | r++; |
7673 | cd6f1169 | bellard | popt = qemu_options; |
7674 | cd6f1169 | bellard | for(;;) {
|
7675 | cd6f1169 | bellard | if (!popt->name) {
|
7676 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
7677 | cd6f1169 | bellard | argv[0], r);
|
7678 | cd6f1169 | bellard | exit(1);
|
7679 | cd6f1169 | bellard | } |
7680 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
7681 | cd6f1169 | bellard | break;
|
7682 | cd6f1169 | bellard | popt++; |
7683 | cd6f1169 | bellard | } |
7684 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
7685 | cd6f1169 | bellard | if (optind >= argc) {
|
7686 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
7687 | cd6f1169 | bellard | argv[0], r);
|
7688 | cd6f1169 | bellard | exit(1);
|
7689 | cd6f1169 | bellard | } |
7690 | cd6f1169 | bellard | optarg = argv[optind++]; |
7691 | cd6f1169 | bellard | } else {
|
7692 | cd6f1169 | bellard | optarg = NULL;
|
7693 | cd6f1169 | bellard | } |
7694 | cd6f1169 | bellard | |
7695 | cd6f1169 | bellard | switch(popt->index) {
|
7696 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
7697 | cc1daa40 | bellard | machine = find_machine(optarg); |
7698 | cc1daa40 | bellard | if (!machine) {
|
7699 | cc1daa40 | bellard | QEMUMachine *m; |
7700 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
7701 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
7702 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
7703 | 5fafdf24 | ths | m->name, m->desc, |
7704 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
7705 | cc1daa40 | bellard | } |
7706 | 15f82208 | ths | exit(*optarg != '?');
|
7707 | cc1daa40 | bellard | } |
7708 | cc1daa40 | bellard | break;
|
7709 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
7710 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
7711 | 15f82208 | ths | if (*optarg == '?') { |
7712 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
7713 | c732abe2 | j_mayer | #if defined(cpu_list)
|
7714 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
7715 | 94fc95cd | j_mayer | #endif
|
7716 | 15f82208 | ths | exit(0);
|
7717 | 94fc95cd | j_mayer | } else {
|
7718 | 94fc95cd | j_mayer | cpu_model = optarg; |
7719 | 94fc95cd | j_mayer | } |
7720 | 94fc95cd | j_mayer | break;
|
7721 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
7722 | fc01f7e7 | bellard | initrd_filename = optarg; |
7723 | fc01f7e7 | bellard | break;
|
7724 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
7725 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
7726 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
7727 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
7728 | cc1daa40 | bellard | { |
7729 | cc1daa40 | bellard | int hd_index;
|
7730 | cc1daa40 | bellard | hd_index = popt->index - QEMU_OPTION_hda; |
7731 | 96d30e48 | ths | hd_filename[hd_index] = optarg; |
7732 | 96d30e48 | ths | if (hd_index == cdrom_index)
|
7733 | 96d30e48 | ths | cdrom_index = -1;
|
7734 | cc1daa40 | bellard | } |
7735 | fc01f7e7 | bellard | break;
|
7736 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
7737 | 3e3d5815 | balrog | mtd_filename = optarg; |
7738 | 3e3d5815 | balrog | break;
|
7739 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
7740 | a1bb27b1 | pbrook | sd_filename = optarg; |
7741 | a1bb27b1 | pbrook | break;
|
7742 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
7743 | 86f55663 | j_mayer | if (pflash_index >= MAX_PFLASH) {
|
7744 | 86f55663 | j_mayer | fprintf(stderr, "qemu: too many parallel flash images\n");
|
7745 | 86f55663 | j_mayer | exit(1);
|
7746 | 86f55663 | j_mayer | } |
7747 | 86f55663 | j_mayer | pflash_filename[pflash_index++] = optarg; |
7748 | 86f55663 | j_mayer | break;
|
7749 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
7750 | 33e3963e | bellard | snapshot = 1;
|
7751 | 33e3963e | bellard | break;
|
7752 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
7753 | 330d0414 | bellard | { |
7754 | 330d0414 | bellard | const char *p; |
7755 | 330d0414 | bellard | p = optarg; |
7756 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
7757 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
7758 | 46d4767d | bellard | goto chs_fail;
|
7759 | 330d0414 | bellard | if (*p != ',') |
7760 | 330d0414 | bellard | goto chs_fail;
|
7761 | 330d0414 | bellard | p++; |
7762 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
7763 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
7764 | 46d4767d | bellard | goto chs_fail;
|
7765 | 330d0414 | bellard | if (*p != ',') |
7766 | 330d0414 | bellard | goto chs_fail;
|
7767 | 330d0414 | bellard | p++; |
7768 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
7769 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
7770 | 46d4767d | bellard | goto chs_fail;
|
7771 | 46d4767d | bellard | if (*p == ',') { |
7772 | 46d4767d | bellard | p++; |
7773 | 46d4767d | bellard | if (!strcmp(p, "none")) |
7774 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
7775 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
7776 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
7777 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
7778 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
7779 | 46d4767d | bellard | else
|
7780 | 46d4767d | bellard | goto chs_fail;
|
7781 | 46d4767d | bellard | } else if (*p != '\0') { |
7782 | c4b1fcc0 | bellard | chs_fail:
|
7783 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
7784 | 46d4767d | bellard | exit(1);
|
7785 | c4b1fcc0 | bellard | } |
7786 | 330d0414 | bellard | } |
7787 | 330d0414 | bellard | break;
|
7788 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
7789 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
7790 | a39437aa | ths | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
7791 | 20d8a3ed | ths | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
7792 | a20dd508 | bellard | nographic = 1;
|
7793 | a20dd508 | bellard | break;
|
7794 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
7795 | a171fe39 | balrog | graphic_rotate = 1;
|
7796 | a171fe39 | balrog | break;
|
7797 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
7798 | a20dd508 | bellard | kernel_filename = optarg; |
7799 | a20dd508 | bellard | break;
|
7800 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
7801 | a20dd508 | bellard | kernel_cmdline = optarg; |
7802 | 313aa567 | bellard | break;
|
7803 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
7804 | 96d30e48 | ths | if (cdrom_index >= 0) { |
7805 | 96d30e48 | ths | hd_filename[cdrom_index] = optarg; |
7806 | fa1fb14c | ths | } |
7807 | 36b486bb | bellard | break;
|
7808 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
7809 | 36b486bb | bellard | boot_device = optarg[0];
|
7810 | 5fafdf24 | ths | if (boot_device != 'a' && |
7811 | eec85c2a | ths | #if defined(TARGET_SPARC) || defined(TARGET_I386)
|
7812 | 6f7e9aec | bellard | // Network boot
|
7813 | 6f7e9aec | bellard | boot_device != 'n' &&
|
7814 | 6f7e9aec | bellard | #endif
|
7815 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
7816 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
7817 | 36b486bb | bellard | exit(1);
|
7818 | 36b486bb | bellard | } |
7819 | 36b486bb | bellard | break;
|
7820 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
7821 | c45886db | bellard | fd_filename[0] = optarg;
|
7822 | c45886db | bellard | break;
|
7823 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
7824 | c45886db | bellard | fd_filename[1] = optarg;
|
7825 | c45886db | bellard | break;
|
7826 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
7827 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
7828 | 52ca8d6a | bellard | fd_bootchk = 0;
|
7829 | 52ca8d6a | bellard | break;
|
7830 | 52ca8d6a | bellard | #endif
|
7831 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
7832 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
7833 | 77fef8c1 | bellard | break;
|
7834 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
7835 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
7836 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
7837 | c4b1fcc0 | bellard | exit(1);
|
7838 | c4b1fcc0 | bellard | } |
7839 | 7c9d8e07 | bellard | pstrcpy(net_clients[nb_net_clients], |
7840 | 7c9d8e07 | bellard | sizeof(net_clients[0]), |
7841 | 7c9d8e07 | bellard | optarg); |
7842 | 7c9d8e07 | bellard | nb_net_clients++; |
7843 | 702c651c | bellard | break;
|
7844 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
7845 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
7846 | c7f74643 | bellard | tftp_prefix = optarg; |
7847 | 9bf05444 | bellard | break;
|
7848 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
7849 | 47d5d01a | ths | bootp_filename = optarg; |
7850 | 47d5d01a | ths | break;
|
7851 | c94c8d64 | bellard | #ifndef _WIN32
|
7852 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
7853 | 9d728e8c | bellard | net_slirp_smb(optarg); |
7854 | 9d728e8c | bellard | break;
|
7855 | c94c8d64 | bellard | #endif
|
7856 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
7857 | 3b46e624 | ths | net_slirp_redir(optarg); |
7858 | 9bf05444 | bellard | break;
|
7859 | c7f74643 | bellard | #endif
|
7860 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
7861 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
7862 | 1d14ffa9 | bellard | AUD_help (); |
7863 | 1d14ffa9 | bellard | exit (0);
|
7864 | 1d14ffa9 | bellard | break;
|
7865 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
7866 | 1d14ffa9 | bellard | select_soundhw (optarg); |
7867 | 1d14ffa9 | bellard | break;
|
7868 | 1d14ffa9 | bellard | #endif
|
7869 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
7870 | 15f82208 | ths | help(0);
|
7871 | cd6f1169 | bellard | break;
|
7872 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
7873 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
7874 | cd6f1169 | bellard | if (ram_size <= 0) |
7875 | 15f82208 | ths | help(1);
|
7876 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
7877 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
7878 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
7879 | cd6f1169 | bellard | exit(1);
|
7880 | cd6f1169 | bellard | } |
7881 | cd6f1169 | bellard | break;
|
7882 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
7883 | cd6f1169 | bellard | { |
7884 | cd6f1169 | bellard | int mask;
|
7885 | cd6f1169 | bellard | CPULogItem *item; |
7886 | 3b46e624 | ths | |
7887 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
7888 | cd6f1169 | bellard | if (!mask) {
|
7889 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
7890 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
7891 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
7892 | f193c797 | bellard | } |
7893 | f193c797 | bellard | exit(1);
|
7894 | cd6f1169 | bellard | } |
7895 | cd6f1169 | bellard | cpu_set_log(mask); |
7896 | f193c797 | bellard | } |
7897 | cd6f1169 | bellard | break;
|
7898 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
7899 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
7900 | cd6f1169 | bellard | use_gdbstub = 1;
|
7901 | cd6f1169 | bellard | break;
|
7902 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
7903 | cfc3475a | pbrook | gdbstub_port = optarg; |
7904 | cd6f1169 | bellard | break;
|
7905 | 67b915a5 | bellard | #endif
|
7906 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
7907 | cd6f1169 | bellard | bios_dir = optarg; |
7908 | cd6f1169 | bellard | break;
|
7909 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
7910 | 1192dad8 | j_mayer | bios_name = optarg; |
7911 | 1192dad8 | j_mayer | break;
|
7912 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
7913 | 3c07f8e8 | pbrook | autostart = 0;
|
7914 | cd6f1169 | bellard | break;
|
7915 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
7916 | 3d11d0eb | bellard | keyboard_layout = optarg; |
7917 | 3d11d0eb | bellard | break;
|
7918 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
7919 | ee22c2f7 | bellard | rtc_utc = 0;
|
7920 | ee22c2f7 | bellard | break;
|
7921 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
7922 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
7923 | d34cab9f | ths | vmsvga_enabled = 0;
|
7924 | d34cab9f | ths | break;
|
7925 | d34cab9f | ths | case QEMU_OPTION_vmsvga:
|
7926 | d34cab9f | ths | cirrus_vga_enabled = 0;
|
7927 | d34cab9f | ths | vmsvga_enabled = 1;
|
7928 | 1f04275e | bellard | break;
|
7929 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
7930 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
7931 | d34cab9f | ths | vmsvga_enabled = 0;
|
7932 | 1bfe856e | bellard | break;
|
7933 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
7934 | e9b137c2 | bellard | { |
7935 | e9b137c2 | bellard | const char *p; |
7936 | e9b137c2 | bellard | int w, h, depth;
|
7937 | e9b137c2 | bellard | p = optarg; |
7938 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
7939 | e9b137c2 | bellard | if (w <= 0) { |
7940 | e9b137c2 | bellard | graphic_error:
|
7941 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
7942 | e9b137c2 | bellard | exit(1);
|
7943 | e9b137c2 | bellard | } |
7944 | e9b137c2 | bellard | if (*p != 'x') |
7945 | e9b137c2 | bellard | goto graphic_error;
|
7946 | e9b137c2 | bellard | p++; |
7947 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
7948 | e9b137c2 | bellard | if (h <= 0) |
7949 | e9b137c2 | bellard | goto graphic_error;
|
7950 | e9b137c2 | bellard | if (*p == 'x') { |
7951 | e9b137c2 | bellard | p++; |
7952 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
7953 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
7954 | e9b137c2 | bellard | depth != 24 && depth != 32) |
7955 | e9b137c2 | bellard | goto graphic_error;
|
7956 | e9b137c2 | bellard | } else if (*p == '\0') { |
7957 | e9b137c2 | bellard | depth = graphic_depth; |
7958 | e9b137c2 | bellard | } else {
|
7959 | e9b137c2 | bellard | goto graphic_error;
|
7960 | e9b137c2 | bellard | } |
7961 | 3b46e624 | ths | |
7962 | e9b137c2 | bellard | graphic_width = w; |
7963 | e9b137c2 | bellard | graphic_height = h; |
7964 | e9b137c2 | bellard | graphic_depth = depth; |
7965 | e9b137c2 | bellard | } |
7966 | e9b137c2 | bellard | break;
|
7967 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
7968 | 20d8a3ed | ths | { |
7969 | 20d8a3ed | ths | char *r;
|
7970 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
7971 | 20d8a3ed | ths | if (r == optarg)
|
7972 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
7973 | 20d8a3ed | ths | break;
|
7974 | 20d8a3ed | ths | } |
7975 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
7976 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
7977 | 82c643ff | bellard | break;
|
7978 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
7979 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
7980 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
7981 | 8d11df9e | bellard | exit(1);
|
7982 | 8d11df9e | bellard | } |
7983 | 5fafdf24 | ths | pstrcpy(serial_devices[serial_device_index], |
7984 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
7985 | 8d11df9e | bellard | serial_device_index++; |
7986 | 82c643ff | bellard | break;
|
7987 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
7988 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
7989 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
7990 | 6508fe59 | bellard | exit(1);
|
7991 | 6508fe59 | bellard | } |
7992 | 5fafdf24 | ths | pstrcpy(parallel_devices[parallel_device_index], |
7993 | 6508fe59 | bellard | sizeof(parallel_devices[0]), optarg); |
7994 | 6508fe59 | bellard | parallel_device_index++; |
7995 | 6508fe59 | bellard | break;
|
7996 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
7997 | d63d307f | bellard | loadvm = optarg; |
7998 | d63d307f | bellard | break;
|
7999 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
8000 | d63d307f | bellard | full_screen = 1;
|
8001 | d63d307f | bellard | break;
|
8002 | 667accab | ths | #ifdef CONFIG_SDL
|
8003 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
8004 | 43523e93 | ths | no_frame = 1;
|
8005 | 43523e93 | ths | break;
|
8006 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
8007 | 3780e197 | ths | alt_grab = 1;
|
8008 | 3780e197 | ths | break;
|
8009 | 667accab | ths | case QEMU_OPTION_no_quit:
|
8010 | 667accab | ths | no_quit = 1;
|
8011 | 667accab | ths | break;
|
8012 | 667accab | ths | #endif
|
8013 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
8014 | 93815bc2 | ths | pid_file = optarg; |
8015 | f7cce898 | bellard | break;
|
8016 | a09db21f | bellard | #ifdef TARGET_I386
|
8017 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
8018 | a09db21f | bellard | win2k_install_hack = 1;
|
8019 | a09db21f | bellard | break;
|
8020 | a09db21f | bellard | #endif
|
8021 | d993e026 | bellard | #ifdef USE_KQEMU
|
8022 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
8023 | d993e026 | bellard | kqemu_allowed = 0;
|
8024 | d993e026 | bellard | break;
|
8025 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
8026 | 89bfc105 | bellard | kqemu_allowed = 2;
|
8027 | 89bfc105 | bellard | break;
|
8028 | d993e026 | bellard | #endif
|
8029 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
8030 | bb36d470 | bellard | usb_enabled = 1;
|
8031 | bb36d470 | bellard | break;
|
8032 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
8033 | a594cfbf | bellard | usb_enabled = 1;
|
8034 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
8035 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
8036 | a594cfbf | bellard | exit(1);
|
8037 | a594cfbf | bellard | } |
8038 | a594cfbf | bellard | pstrcpy(usb_devices[usb_devices_index], |
8039 | a594cfbf | bellard | sizeof(usb_devices[usb_devices_index]),
|
8040 | a594cfbf | bellard | optarg); |
8041 | a594cfbf | bellard | usb_devices_index++; |
8042 | a594cfbf | bellard | break;
|
8043 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
8044 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
8045 | ba3c64fb | bellard | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
8046 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
8047 | 6a00d601 | bellard | exit(1);
|
8048 | 6a00d601 | bellard | } |
8049 | 6a00d601 | bellard | break;
|
8050 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
8051 | 73fc9742 | ths | vnc_display = optarg; |
8052 | 24236869 | bellard | break;
|
8053 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
8054 | 6515b203 | bellard | acpi_enabled = 0;
|
8055 | 6515b203 | bellard | break;
|
8056 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
8057 | d1beab82 | bellard | no_reboot = 1;
|
8058 | d1beab82 | bellard | break;
|
8059 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
8060 | 9467cd46 | balrog | cursor_hide = 0;
|
8061 | 9467cd46 | balrog | break;
|
8062 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
8063 | 71e3ceb8 | ths | daemonize = 1;
|
8064 | 71e3ceb8 | ths | break;
|
8065 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
8066 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
8067 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
8068 | 9ae02555 | ths | exit(1);
|
8069 | 9ae02555 | ths | } |
8070 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
8071 | 9ae02555 | ths | nb_option_roms++; |
8072 | 9ae02555 | ths | break;
|
8073 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
8074 | 8e71621f | pbrook | semihosting_enabled = 1;
|
8075 | 8e71621f | pbrook | break;
|
8076 | c35734b2 | ths | case QEMU_OPTION_name:
|
8077 | c35734b2 | ths | qemu_name = optarg; |
8078 | c35734b2 | ths | break;
|
8079 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
|
8080 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
8081 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
8082 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
8083 | 66508601 | blueswir1 | exit(1);
|
8084 | 66508601 | blueswir1 | } |
8085 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
8086 | 66508601 | blueswir1 | nb_prom_envs++; |
8087 | 66508601 | blueswir1 | break;
|
8088 | 66508601 | blueswir1 | #endif
|
8089 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
8090 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
8091 | 2b8f2d41 | balrog | old_param = 1;
|
8092 | 2b8f2d41 | balrog | #endif
|
8093 | f3dcfada | ths | case QEMU_OPTION_clock:
|
8094 | f3dcfada | ths | configure_alarms(optarg); |
8095 | f3dcfada | ths | break;
|
8096 | cd6f1169 | bellard | } |
8097 | 0824d6fc | bellard | } |
8098 | 0824d6fc | bellard | } |
8099 | 330d0414 | bellard | |
8100 | 71e3ceb8 | ths | #ifndef _WIN32
|
8101 | 71e3ceb8 | ths | if (daemonize && !nographic && vnc_display == NULL) { |
8102 | 71e3ceb8 | ths | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n");
|
8103 | 71e3ceb8 | ths | daemonize = 0;
|
8104 | 71e3ceb8 | ths | } |
8105 | 71e3ceb8 | ths | |
8106 | 71e3ceb8 | ths | if (daemonize) {
|
8107 | 71e3ceb8 | ths | pid_t pid; |
8108 | 71e3ceb8 | ths | |
8109 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
8110 | 71e3ceb8 | ths | exit(1);
|
8111 | 71e3ceb8 | ths | |
8112 | 71e3ceb8 | ths | pid = fork(); |
8113 | 71e3ceb8 | ths | if (pid > 0) { |
8114 | 71e3ceb8 | ths | uint8_t status; |
8115 | 71e3ceb8 | ths | ssize_t len; |
8116 | 71e3ceb8 | ths | |
8117 | 71e3ceb8 | ths | close(fds[1]);
|
8118 | 71e3ceb8 | ths | |
8119 | 71e3ceb8 | ths | again:
|
8120 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
8121 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
8122 | 93815bc2 | ths | goto again;
|
8123 | 93815bc2 | ths | |
8124 | 93815bc2 | ths | if (len != 1) |
8125 | 93815bc2 | ths | exit(1);
|
8126 | 93815bc2 | ths | else if (status == 1) { |
8127 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
8128 | 93815bc2 | ths | exit(1);
|
8129 | 93815bc2 | ths | } else
|
8130 | 93815bc2 | ths | exit(0);
|
8131 | 71e3ceb8 | ths | } else if (pid < 0) |
8132 | 93815bc2 | ths | exit(1);
|
8133 | 71e3ceb8 | ths | |
8134 | 71e3ceb8 | ths | setsid(); |
8135 | 71e3ceb8 | ths | |
8136 | 71e3ceb8 | ths | pid = fork(); |
8137 | 71e3ceb8 | ths | if (pid > 0) |
8138 | 71e3ceb8 | ths | exit(0);
|
8139 | 71e3ceb8 | ths | else if (pid < 0) |
8140 | 71e3ceb8 | ths | exit(1);
|
8141 | 71e3ceb8 | ths | |
8142 | 71e3ceb8 | ths | umask(027);
|
8143 | 71e3ceb8 | ths | chdir("/");
|
8144 | 71e3ceb8 | ths | |
8145 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
8146 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
8147 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
8148 | 71e3ceb8 | ths | } |
8149 | 71e3ceb8 | ths | #endif
|
8150 | 71e3ceb8 | ths | |
8151 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
8152 | 93815bc2 | ths | if (daemonize) {
|
8153 | 93815bc2 | ths | uint8_t status = 1;
|
8154 | 93815bc2 | ths | write(fds[1], &status, 1); |
8155 | 93815bc2 | ths | } else
|
8156 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
8157 | 93815bc2 | ths | exit(1);
|
8158 | 93815bc2 | ths | } |
8159 | 93815bc2 | ths | |
8160 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
8161 | ff3fbb30 | bellard | if (smp_cpus > 1) |
8162 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
8163 | ff3fbb30 | bellard | #endif
|
8164 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
8165 | 42550fde | ths | |
8166 | 42550fde | ths | if (!linux_boot &&
|
8167 | d84fe7ae | ths | boot_device != 'n' &&
|
8168 | 5fafdf24 | ths | hd_filename[0] == '\0' && |
8169 | 96d30e48 | ths | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
8170 | c45886db | bellard | fd_filename[0] == '\0') |
8171 | 15f82208 | ths | help(1);
|
8172 | 0824d6fc | bellard | |
8173 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
8174 | 96d30e48 | ths | if (hd_filename[0] == '\0' && boot_device == 'c') { |
8175 | 96d30e48 | ths | if (fd_filename[0] != '\0') |
8176 | 96d30e48 | ths | boot_device = 'a';
|
8177 | 96d30e48 | ths | else
|
8178 | 96d30e48 | ths | boot_device = 'd';
|
8179 | 96d30e48 | ths | } |
8180 | 96d30e48 | ths | |
8181 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
8182 | 3b46e624 | ths | |
8183 | 634fce96 | pbrook | init_timers(); |
8184 | 634fce96 | pbrook | init_timer_alarm(); |
8185 | 83f64091 | bellard | qemu_aio_init(); |
8186 | 634fce96 | pbrook | |
8187 | fd1dff4b | bellard | #ifdef _WIN32
|
8188 | fd1dff4b | bellard | socket_init(); |
8189 | fd1dff4b | bellard | #endif
|
8190 | fd1dff4b | bellard | |
8191 | 7c9d8e07 | bellard | /* init network clients */
|
8192 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
8193 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
8194 | 7c9d8e07 | bellard | pstrcpy(net_clients[0], sizeof(net_clients[0]), |
8195 | 7c9d8e07 | bellard | "nic");
|
8196 | 7c9d8e07 | bellard | pstrcpy(net_clients[1], sizeof(net_clients[0]), |
8197 | 7c9d8e07 | bellard | "user");
|
8198 | 7c9d8e07 | bellard | nb_net_clients = 2;
|
8199 | c20709aa | bellard | } |
8200 | c20709aa | bellard | |
8201 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
8202 | 7c9d8e07 | bellard | if (net_client_init(net_clients[i]) < 0) |
8203 | 7c9d8e07 | bellard | exit(1);
|
8204 | 702c651c | bellard | } |
8205 | 833c7174 | blueswir1 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8206 | 833c7174 | blueswir1 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) |
8207 | 833c7174 | blueswir1 | continue;
|
8208 | 833c7174 | blueswir1 | if (vlan->nb_guest_devs == 0) { |
8209 | 833c7174 | blueswir1 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id);
|
8210 | 833c7174 | blueswir1 | exit(1);
|
8211 | 833c7174 | blueswir1 | } |
8212 | 833c7174 | blueswir1 | if (vlan->nb_host_devs == 0) |
8213 | 833c7174 | blueswir1 | fprintf(stderr, |
8214 | 833c7174 | blueswir1 | "Warning: vlan %d is not connected to host network\n",
|
8215 | 833c7174 | blueswir1 | vlan->id); |
8216 | 833c7174 | blueswir1 | } |
8217 | f1510b2c | bellard | |
8218 | eec85c2a | ths | #ifdef TARGET_I386
|
8219 | eec85c2a | ths | if (boot_device == 'n') { |
8220 | eec85c2a | ths | for (i = 0; i < nb_nics; i++) { |
8221 | eec85c2a | ths | const char *model = nd_table[i].model; |
8222 | eec85c2a | ths | char buf[1024]; |
8223 | eec85c2a | ths | if (model == NULL) |
8224 | eec85c2a | ths | model = "ne2k_pci";
|
8225 | eec85c2a | ths | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
8226 | eec85c2a | ths | if (get_image_size(buf) > 0) { |
8227 | eec85c2a | ths | option_rom[nb_option_roms] = strdup(buf); |
8228 | eec85c2a | ths | nb_option_roms++; |
8229 | eec85c2a | ths | break;
|
8230 | eec85c2a | ths | } |
8231 | eec85c2a | ths | } |
8232 | eec85c2a | ths | if (i == nb_nics) {
|
8233 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
8234 | eec85c2a | ths | exit(1);
|
8235 | eec85c2a | ths | } |
8236 | eec85c2a | ths | } |
8237 | eec85c2a | ths | #endif
|
8238 | eec85c2a | ths | |
8239 | 0824d6fc | bellard | /* init the memory */
|
8240 | 970ac5a3 | bellard | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
8241 | 9ae02555 | ths | |
8242 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
8243 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
8244 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
8245 | 0824d6fc | bellard | exit(1);
|
8246 | 0824d6fc | bellard | } |
8247 | 0824d6fc | bellard | |
8248 | 96d30e48 | ths | /* we always create the cdrom drive, even if no disk is there */
|
8249 | 5905b2e5 | bellard | bdrv_init(); |
8250 | 96d30e48 | ths | if (cdrom_index >= 0) { |
8251 | 96d30e48 | ths | bs_table[cdrom_index] = bdrv_new("cdrom");
|
8252 | 96d30e48 | ths | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); |
8253 | c4b1fcc0 | bellard | } |
8254 | c4b1fcc0 | bellard | |
8255 | 96d30e48 | ths | /* open the virtual block devices */
|
8256 | 96d30e48 | ths | for(i = 0; i < MAX_DISKS; i++) { |
8257 | 96d30e48 | ths | if (hd_filename[i]) {
|
8258 | 96d30e48 | ths | if (!bs_table[i]) {
|
8259 | 96d30e48 | ths | char buf[64]; |
8260 | 96d30e48 | ths | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); |
8261 | 96d30e48 | ths | bs_table[i] = bdrv_new(buf); |
8262 | 96d30e48 | ths | } |
8263 | 96d30e48 | ths | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
8264 | 96d30e48 | ths | fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
|
8265 | 96d30e48 | ths | hd_filename[i]); |
8266 | 96d30e48 | ths | exit(1);
|
8267 | 96d30e48 | ths | } |
8268 | 96d30e48 | ths | if (i == 0 && cyls != 0) { |
8269 | 96d30e48 | ths | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
8270 | 96d30e48 | ths | bdrv_set_translation_hint(bs_table[i], translation); |
8271 | 96d30e48 | ths | } |
8272 | 96d30e48 | ths | } |
8273 | c4b1fcc0 | bellard | } |
8274 | c4b1fcc0 | bellard | |
8275 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
8276 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
8277 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
8278 | c4b1fcc0 | bellard | |
8279 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
8280 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
8281 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
8282 | c4b1fcc0 | bellard | char buf[64]; |
8283 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
8284 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
8285 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
8286 | c4b1fcc0 | bellard | } |
8287 | a1bb27b1 | pbrook | if (fd_filename[i][0] != '\0') { |
8288 | 83f64091 | bellard | if (bdrv_open(fd_table[i], fd_filename[i],
|
8289 | 83f64091 | bellard | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
8290 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
8291 | c4b1fcc0 | bellard | fd_filename[i]); |
8292 | c4b1fcc0 | bellard | exit(1);
|
8293 | c4b1fcc0 | bellard | } |
8294 | c4b1fcc0 | bellard | } |
8295 | 33e3963e | bellard | } |
8296 | 33e3963e | bellard | } |
8297 | 33e3963e | bellard | |
8298 | 2bac6019 | balrog | /* Open the virtual parallel flash block devices */
|
8299 | 86f55663 | j_mayer | for(i = 0; i < MAX_PFLASH; i++) { |
8300 | 86f55663 | j_mayer | if (pflash_filename[i]) {
|
8301 | 86f55663 | j_mayer | if (!pflash_table[i]) {
|
8302 | 86f55663 | j_mayer | char buf[64]; |
8303 | 86f55663 | j_mayer | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); |
8304 | 86f55663 | j_mayer | pflash_table[i] = bdrv_new(buf); |
8305 | 86f55663 | j_mayer | } |
8306 | 86f55663 | j_mayer | if (bdrv_open(pflash_table[i], pflash_filename[i],
|
8307 | 86f55663 | j_mayer | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
8308 | 86f55663 | j_mayer | fprintf(stderr, "qemu: could not open flash image '%s'\n",
|
8309 | 86f55663 | j_mayer | pflash_filename[i]); |
8310 | 86f55663 | j_mayer | exit(1);
|
8311 | 86f55663 | j_mayer | } |
8312 | 86f55663 | j_mayer | } |
8313 | 86f55663 | j_mayer | } |
8314 | 86f55663 | j_mayer | |
8315 | a1bb27b1 | pbrook | sd_bdrv = bdrv_new ("sd");
|
8316 | a1bb27b1 | pbrook | /* FIXME: This isn't really a floppy, but it's a reasonable
|
8317 | a1bb27b1 | pbrook | approximation. */
|
8318 | a1bb27b1 | pbrook | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); |
8319 | a1bb27b1 | pbrook | if (sd_filename) {
|
8320 | a1bb27b1 | pbrook | if (bdrv_open(sd_bdrv, sd_filename,
|
8321 | a1bb27b1 | pbrook | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
8322 | a1bb27b1 | pbrook | fprintf(stderr, "qemu: could not open SD card image %s\n",
|
8323 | a1bb27b1 | pbrook | sd_filename); |
8324 | 2bac6019 | balrog | } else
|
8325 | a171fe39 | balrog | qemu_key_check(sd_bdrv, sd_filename); |
8326 | a1bb27b1 | pbrook | } |
8327 | a1bb27b1 | pbrook | |
8328 | 3e3d5815 | balrog | if (mtd_filename) {
|
8329 | 3e3d5815 | balrog | mtd_bdrv = bdrv_new ("mtd");
|
8330 | 3e3d5815 | balrog | if (bdrv_open(mtd_bdrv, mtd_filename,
|
8331 | 3e3d5815 | balrog | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || |
8332 | 3e3d5815 | balrog | qemu_key_check(mtd_bdrv, mtd_filename)) { |
8333 | 3e3d5815 | balrog | fprintf(stderr, "qemu: could not open Flash image %s\n",
|
8334 | 3e3d5815 | balrog | mtd_filename); |
8335 | 3e3d5815 | balrog | bdrv_delete(mtd_bdrv); |
8336 | 3e3d5815 | balrog | mtd_bdrv = 0;
|
8337 | 3e3d5815 | balrog | } |
8338 | 3e3d5815 | balrog | } |
8339 | 3e3d5815 | balrog | |
8340 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8341 | c88676f8 | bellard | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); |
8342 | 8a7ddc38 | bellard | |
8343 | 330d0414 | bellard | init_ioports(); |
8344 | 0824d6fc | bellard | |
8345 | 313aa567 | bellard | /* terminal init */
|
8346 | 740733bb | ths | memset(&display_state, 0, sizeof(display_state)); |
8347 | a20dd508 | bellard | if (nographic) {
|
8348 | 2ff89790 | ths | /* nearly nothing to do */
|
8349 | 2ff89790 | ths | dumb_display_init(ds); |
8350 | 73fc9742 | ths | } else if (vnc_display != NULL) { |
8351 | 71cab5ca | ths | vnc_display_init(ds); |
8352 | 71cab5ca | ths | if (vnc_display_open(ds, vnc_display) < 0) |
8353 | 71cab5ca | ths | exit(1);
|
8354 | 313aa567 | bellard | } else {
|
8355 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
8356 | 43523e93 | ths | sdl_display_init(ds, full_screen, no_frame); |
8357 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
8358 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
8359 | 313aa567 | bellard | #endif
|
8360 | 313aa567 | bellard | } |
8361 | 0824d6fc | bellard | |
8362 | 20d8a3ed | ths | /* Maintain compatibility with multiple stdio monitors */
|
8363 | 20d8a3ed | ths | if (!strcmp(monitor_device,"stdio")) { |
8364 | 20d8a3ed | ths | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
8365 | 20d8a3ed | ths | if (!strcmp(serial_devices[i],"mon:stdio")) { |
8366 | 20d8a3ed | ths | monitor_device[0] = '\0'; |
8367 | 20d8a3ed | ths | break;
|
8368 | 20d8a3ed | ths | } else if (!strcmp(serial_devices[i],"stdio")) { |
8369 | 20d8a3ed | ths | monitor_device[0] = '\0'; |
8370 | 20d8a3ed | ths | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); |
8371 | 20d8a3ed | ths | break;
|
8372 | 20d8a3ed | ths | } |
8373 | 20d8a3ed | ths | } |
8374 | 20d8a3ed | ths | } |
8375 | 20d8a3ed | ths | if (monitor_device[0] != '\0') { |
8376 | 20d8a3ed | ths | monitor_hd = qemu_chr_open(monitor_device); |
8377 | 20d8a3ed | ths | if (!monitor_hd) {
|
8378 | 20d8a3ed | ths | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
8379 | 20d8a3ed | ths | exit(1);
|
8380 | 20d8a3ed | ths | } |
8381 | 20d8a3ed | ths | monitor_init(monitor_hd, !nographic); |
8382 | 82c643ff | bellard | } |
8383 | 82c643ff | bellard | |
8384 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
8385 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
8386 | c03b0f0f | bellard | if (devname[0] != '\0' && strcmp(devname, "none")) { |
8387 | c03b0f0f | bellard | serial_hds[i] = qemu_chr_open(devname); |
8388 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
8389 | 5fafdf24 | ths | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
8390 | c03b0f0f | bellard | devname); |
8391 | 8d11df9e | bellard | exit(1);
|
8392 | 8d11df9e | bellard | } |
8393 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
8394 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
8395 | 8d11df9e | bellard | } |
8396 | 82c643ff | bellard | } |
8397 | 82c643ff | bellard | |
8398 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
8399 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
8400 | c03b0f0f | bellard | if (devname[0] != '\0' && strcmp(devname, "none")) { |
8401 | c03b0f0f | bellard | parallel_hds[i] = qemu_chr_open(devname); |
8402 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
8403 | 5fafdf24 | ths | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
8404 | c03b0f0f | bellard | devname); |
8405 | 6508fe59 | bellard | exit(1);
|
8406 | 6508fe59 | bellard | } |
8407 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
8408 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
8409 | 6508fe59 | bellard | } |
8410 | 6508fe59 | bellard | } |
8411 | 6508fe59 | bellard | |
8412 | cc1daa40 | bellard | machine->init(ram_size, vga_ram_size, boot_device, |
8413 | cc1daa40 | bellard | ds, fd_filename, snapshot, |
8414 | 94fc95cd | j_mayer | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
8415 | 73332e5c | bellard | |
8416 | 0d92ed30 | pbrook | /* init USB devices */
|
8417 | 0d92ed30 | pbrook | if (usb_enabled) {
|
8418 | 0d92ed30 | pbrook | for(i = 0; i < usb_devices_index; i++) { |
8419 | 0d92ed30 | pbrook | if (usb_device_add(usb_devices[i]) < 0) { |
8420 | 0d92ed30 | pbrook | fprintf(stderr, "Warning: could not add USB device %s\n",
|
8421 | 0d92ed30 | pbrook | usb_devices[i]); |
8422 | 0d92ed30 | pbrook | } |
8423 | 0d92ed30 | pbrook | } |
8424 | 0d92ed30 | pbrook | } |
8425 | 0d92ed30 | pbrook | |
8426 | 740733bb | ths | if (display_state.dpy_refresh) {
|
8427 | 740733bb | ths | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); |
8428 | 740733bb | ths | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); |
8429 | 740733bb | ths | } |
8430 | 7f7f9873 | bellard | |
8431 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
8432 | b4608c04 | bellard | if (use_gdbstub) {
|
8433 | c636bb66 | bellard | /* XXX: use standard host:port notation and modify options
|
8434 | c636bb66 | bellard | accordingly. */
|
8435 | cfc3475a | pbrook | if (gdbserver_start(gdbstub_port) < 0) { |
8436 | cfc3475a | pbrook | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n",
|
8437 | c636bb66 | bellard | gdbstub_port); |
8438 | 8a7ddc38 | bellard | exit(1);
|
8439 | 8a7ddc38 | bellard | } |
8440 | 45669e00 | balrog | } |
8441 | 67b915a5 | bellard | #endif
|
8442 | 45669e00 | balrog | |
8443 | d63d307f | bellard | if (loadvm)
|
8444 | faea38e7 | bellard | do_loadvm(loadvm); |
8445 | d63d307f | bellard | |
8446 | 67b915a5 | bellard | { |
8447 | 5905b2e5 | bellard | /* XXX: simplify init */
|
8448 | 5905b2e5 | bellard | read_passwords(); |
8449 | 3c07f8e8 | pbrook | if (autostart) {
|
8450 | 5905b2e5 | bellard | vm_start(); |
8451 | 5905b2e5 | bellard | } |
8452 | 0824d6fc | bellard | } |
8453 | ffd843bc | ths | |
8454 | 71e3ceb8 | ths | if (daemonize) {
|
8455 | 71e3ceb8 | ths | uint8_t status = 0;
|
8456 | 71e3ceb8 | ths | ssize_t len; |
8457 | 71e3ceb8 | ths | int fd;
|
8458 | 71e3ceb8 | ths | |
8459 | 71e3ceb8 | ths | again1:
|
8460 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
8461 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
8462 | 71e3ceb8 | ths | goto again1;
|
8463 | 71e3ceb8 | ths | |
8464 | 71e3ceb8 | ths | if (len != 1) |
8465 | 71e3ceb8 | ths | exit(1);
|
8466 | 71e3ceb8 | ths | |
8467 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
8468 | 71e3ceb8 | ths | if (fd == -1) |
8469 | 71e3ceb8 | ths | exit(1);
|
8470 | 71e3ceb8 | ths | |
8471 | 71e3ceb8 | ths | dup2(fd, 0);
|
8472 | 71e3ceb8 | ths | dup2(fd, 1);
|
8473 | 71e3ceb8 | ths | dup2(fd, 2);
|
8474 | 71e3ceb8 | ths | |
8475 | 71e3ceb8 | ths | close(fd); |
8476 | 71e3ceb8 | ths | } |
8477 | 71e3ceb8 | ths | |
8478 | 8a7ddc38 | bellard | main_loop(); |
8479 | 40c3bac3 | bellard | quit_timers(); |
8480 | b46a8906 | ths | |
8481 | 7d294b61 | ths | #if !defined(_WIN32)
|
8482 | b46a8906 | ths | /* close network clients */
|
8483 | b46a8906 | ths | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8484 | b46a8906 | ths | VLANClientState *vc; |
8485 | b46a8906 | ths | |
8486 | 7d294b61 | ths | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
8487 | b46a8906 | ths | if (vc->fd_read == tap_receive) {
|
8488 | b46a8906 | ths | char ifname[64]; |
8489 | b46a8906 | ths | TAPState *s = vc->opaque; |
8490 | b46a8906 | ths | |
8491 | b46a8906 | ths | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && |
8492 | b46a8906 | ths | s->down_script[0])
|
8493 | b46a8906 | ths | launch_script(s->down_script, ifname, s->fd); |
8494 | b46a8906 | ths | } |
8495 | b46a8906 | ths | } |
8496 | 7d294b61 | ths | } |
8497 | 7d294b61 | ths | #endif
|
8498 | 0824d6fc | bellard | return 0; |
8499 | 0824d6fc | bellard | } |