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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 | 68d0f70e | bellard | * Copyright (c) 2003-2008 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 | 87ecb68b | pbrook | #include "hw/hw.h" |
25 | 87ecb68b | pbrook | #include "hw/boards.h" |
26 | 87ecb68b | pbrook | #include "hw/usb.h" |
27 | 87ecb68b | pbrook | #include "hw/pcmcia.h" |
28 | 87ecb68b | pbrook | #include "hw/pc.h" |
29 | 87ecb68b | pbrook | #include "hw/audiodev.h" |
30 | 87ecb68b | pbrook | #include "hw/isa.h" |
31 | 2e4d9fb1 | aurel32 | #include "hw/baum.h" |
32 | 1ae26a18 | balrog | #include "hw/bt.h" |
33 | 87ecb68b | pbrook | #include "net.h" |
34 | 87ecb68b | pbrook | #include "console.h" |
35 | 87ecb68b | pbrook | #include "sysemu.h" |
36 | 87ecb68b | pbrook | #include "gdbstub.h" |
37 | 87ecb68b | pbrook | #include "qemu-timer.h" |
38 | 87ecb68b | pbrook | #include "qemu-char.h" |
39 | 87ecb68b | pbrook | #include "block.h" |
40 | 87ecb68b | pbrook | #include "audio/audio.h" |
41 | 5bb7910a | aliguori | #include "migration.h" |
42 | 67b915a5 | bellard | |
43 | 0824d6fc | bellard | #include <unistd.h> |
44 | 0824d6fc | bellard | #include <fcntl.h> |
45 | 0824d6fc | bellard | #include <signal.h> |
46 | 0824d6fc | bellard | #include <time.h> |
47 | 0824d6fc | bellard | #include <errno.h> |
48 | 67b915a5 | bellard | #include <sys/time.h> |
49 | c88676f8 | bellard | #include <zlib.h> |
50 | 67b915a5 | bellard | |
51 | 67b915a5 | bellard | #ifndef _WIN32
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52 | 67b915a5 | bellard | #include <sys/times.h> |
53 | f1510b2c | bellard | #include <sys/wait.h> |
54 | 67b915a5 | bellard | #include <termios.h> |
55 | 67b915a5 | bellard | #include <sys/mman.h> |
56 | f1510b2c | bellard | #include <sys/ioctl.h> |
57 | f1510b2c | bellard | #include <sys/socket.h> |
58 | c94c8d64 | bellard | #include <netinet/in.h> |
59 | 9d728e8c | bellard | #include <dirent.h> |
60 | 7c9d8e07 | bellard | #include <netdb.h> |
61 | cb4b976b | ths | #include <sys/select.h> |
62 | cb4b976b | ths | #include <arpa/inet.h> |
63 | 7d3505c5 | bellard | #ifdef _BSD
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64 | 7d3505c5 | bellard | #include <sys/stat.h> |
65 | 128ab2ff | blueswir1 | #if !defined(__APPLE__) && !defined(__OpenBSD__)
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66 | 7d3505c5 | bellard | #include <libutil.h> |
67 | 83fb7adf | bellard | #endif
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68 | 128ab2ff | blueswir1 | #ifdef __OpenBSD__
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69 | 128ab2ff | blueswir1 | #include <net/if.h> |
70 | 128ab2ff | blueswir1 | #endif
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71 | 5c40d2bd | ths | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
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72 | 5c40d2bd | ths | #include <freebsd/stdlib.h> |
73 | 7d3505c5 | bellard | #else
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74 | 223f0d72 | blueswir1 | #ifdef __linux__
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75 | f1510b2c | bellard | #include <linux/if.h> |
76 | f1510b2c | bellard | #include <linux/if_tun.h> |
77 | 7d3505c5 | bellard | #include <pty.h> |
78 | 7d3505c5 | bellard | #include <malloc.h> |
79 | fd872598 | bellard | #include <linux/rtc.h> |
80 | bd494f4c | ths | |
81 | bd494f4c | ths | /* For the benefit of older linux systems which don't supply it,
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82 | bd494f4c | ths | we use a local copy of hpet.h. */
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83 | bd494f4c | ths | /* #include <linux/hpet.h> */
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84 | bd494f4c | ths | #include "hpet.h" |
85 | bd494f4c | ths | |
86 | e57a8c0e | bellard | #include <linux/ppdev.h> |
87 | 5867c88a | ths | #include <linux/parport.h> |
88 | 223f0d72 | blueswir1 | #endif
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89 | 223f0d72 | blueswir1 | #ifdef __sun__
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90 | d5d10bc3 | ths | #include <sys/stat.h> |
91 | d5d10bc3 | ths | #include <sys/ethernet.h> |
92 | d5d10bc3 | ths | #include <sys/sockio.h> |
93 | d5d10bc3 | ths | #include <netinet/arp.h> |
94 | d5d10bc3 | ths | #include <netinet/in.h> |
95 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
96 | d5d10bc3 | ths | #include <netinet/ip.h> |
97 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
98 | d5d10bc3 | ths | #include <netinet/udp.h> |
99 | d5d10bc3 | ths | #include <netinet/tcp.h> |
100 | d5d10bc3 | ths | #include <net/if.h> |
101 | d5d10bc3 | ths | #include <syslog.h> |
102 | d5d10bc3 | ths | #include <stropts.h> |
103 | 67b915a5 | bellard | #endif
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104 | 7d3505c5 | bellard | #endif
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105 | ec530c81 | bellard | #endif
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106 | 67b915a5 | bellard | |
107 | 03ff3ca3 | aliguori | #include "qemu_socket.h" |
108 | 03ff3ca3 | aliguori | |
109 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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110 | c20709aa | bellard | #include "libslirp.h" |
111 | c20709aa | bellard | #endif
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112 | c20709aa | bellard | |
113 | 9892fbfb | blueswir1 | #if defined(__OpenBSD__)
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114 | 9892fbfb | blueswir1 | #include <util.h> |
115 | 9892fbfb | blueswir1 | #endif
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116 | 9892fbfb | blueswir1 | |
117 | 8a16d273 | ths | #if defined(CONFIG_VDE)
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118 | 8a16d273 | ths | #include <libvdeplug.h> |
119 | 8a16d273 | ths | #endif
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120 | 8a16d273 | ths | |
121 | 67b915a5 | bellard | #ifdef _WIN32
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122 | 7d3505c5 | bellard | #include <malloc.h> |
123 | 67b915a5 | bellard | #include <sys/timeb.h> |
124 | 4fddf62a | ths | #include <mmsystem.h> |
125 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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126 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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127 | 67b915a5 | bellard | #endif
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128 | 67b915a5 | bellard | |
129 | 73332e5c | bellard | #ifdef CONFIG_SDL
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130 | 96bcd4f8 | bellard | #ifdef __APPLE__
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131 | 83fb7adf | bellard | #include <SDL/SDL.h> |
132 | 96bcd4f8 | bellard | #endif
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133 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
134 | 0824d6fc | bellard | |
135 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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136 | 5b0753e0 | bellard | #undef main
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137 | 5b0753e0 | bellard | #define main qemu_main
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138 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
139 | 5b0753e0 | bellard | |
140 | 0824d6fc | bellard | #include "disas.h" |
141 | fc01f7e7 | bellard | |
142 | 8a7ddc38 | bellard | #include "exec-all.h" |
143 | 0824d6fc | bellard | |
144 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
145 | b46a8906 | ths | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
146 | a14d6c8c | pbrook | #ifdef __sun__
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147 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" |
148 | a14d6c8c | pbrook | #else
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149 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sbin/smbd" |
150 | a14d6c8c | pbrook | #endif
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151 | f1510b2c | bellard | |
152 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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153 | fd872598 | bellard | //#define DEBUG_IOPORT
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154 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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155 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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156 | 330d0414 | bellard | |
157 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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158 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
159 | 77d4bc34 | bellard | #else
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160 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
161 | 77d4bc34 | bellard | #endif
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162 | 313aa567 | bellard | |
163 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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164 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
165 | 0d92ed30 | pbrook | |
166 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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167 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
168 | 0824d6fc | bellard | |
169 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
170 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
171 | dbed7e40 | blueswir1 | static void *ioport_opaque[MAX_IOPORTS]; |
172 | dbed7e40 | blueswir1 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
173 | dbed7e40 | blueswir1 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
174 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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175 | faea38e7 | bellard | to store the VM snapshots */
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176 | e4bcb14c | ths | DriveInfo drives_table[MAX_DRIVES+1];
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177 | e4bcb14c | ths | int nb_drives;
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178 | faea38e7 | bellard | /* point to the block driver where the snapshots are managed */
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179 | dbed7e40 | blueswir1 | static BlockDriverState *bs_snapshots;
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180 | dbed7e40 | blueswir1 | static int vga_ram_size; |
181 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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182 | 0e82f34d | aliguori | DisplayState display_state; |
183 | a20dd508 | bellard | int nographic;
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184 | dbed7e40 | blueswir1 | static int curses; |
185 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
186 | 313aa567 | bellard | int64_t ticks_per_sec; |
187 | 00f82b8a | aurel32 | ram_addr_t ram_size; |
188 | c4b1fcc0 | bellard | int nb_nics;
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189 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
190 | 8a7ddc38 | bellard | int vm_running;
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191 | f6503059 | balrog | static int rtc_utc = 1; |
192 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
193 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
194 | d34cab9f | ths | int vmsvga_enabled = 0; |
195 | d827220b | bellard | #ifdef TARGET_SPARC
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196 | d827220b | bellard | int graphic_width = 1024; |
197 | d827220b | bellard | int graphic_height = 768; |
198 | eee0b836 | blueswir1 | int graphic_depth = 8; |
199 | d827220b | bellard | #else
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200 | 1bfe856e | bellard | int graphic_width = 800; |
201 | 1bfe856e | bellard | int graphic_height = 600; |
202 | e9b137c2 | bellard | int graphic_depth = 15; |
203 | eee0b836 | blueswir1 | #endif
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204 | dbed7e40 | blueswir1 | static int full_screen = 0; |
205 | dbed7e40 | blueswir1 | static int no_frame = 0; |
206 | 667accab | ths | int no_quit = 0; |
207 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
208 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
209 | a09db21f | bellard | #ifdef TARGET_I386
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210 | a09db21f | bellard | int win2k_install_hack = 0; |
211 | a09db21f | bellard | #endif
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212 | bb36d470 | bellard | int usb_enabled = 0; |
213 | 6a00d601 | bellard | int smp_cpus = 1; |
214 | 73fc9742 | ths | const char *vnc_display; |
215 | 6515b203 | bellard | int acpi_enabled = 1; |
216 | 52ca8d6a | bellard | int fd_bootchk = 1; |
217 | d1beab82 | bellard | int no_reboot = 0; |
218 | b2f76161 | aurel32 | int no_shutdown = 0; |
219 | 9467cd46 | balrog | int cursor_hide = 1; |
220 | a171fe39 | balrog | int graphic_rotate = 0; |
221 | 71e3ceb8 | ths | int daemonize = 0; |
222 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
223 | 9ae02555 | ths | int nb_option_roms;
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224 | 8e71621f | pbrook | int semihosting_enabled = 0; |
225 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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226 | 2b8f2d41 | balrog | int old_param = 0; |
227 | 2b8f2d41 | balrog | #endif
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228 | c35734b2 | ths | const char *qemu_name; |
229 | 3780e197 | ths | int alt_grab = 0; |
230 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
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231 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
232 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
233 | 66508601 | blueswir1 | #endif
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234 | dbed7e40 | blueswir1 | static int nb_drives_opt; |
235 | dbed7e40 | blueswir1 | static struct drive_opt { |
236 | 609497ab | balrog | const char *file; |
237 | 609497ab | balrog | char opt[1024]; |
238 | 609497ab | balrog | } drives_opt[MAX_DRIVES]; |
239 | 0824d6fc | bellard | |
240 | ee5605e5 | balrog | static CPUState *cur_cpu;
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241 | ee5605e5 | balrog | static CPUState *next_cpu;
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242 | 76ea08f9 | balrog | static int event_pending = 1; |
243 | bf20dc07 | ths | /* Conversion factor from emulated instructions to virtual clock ticks. */
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244 | 2e70f6ef | pbrook | static int icount_time_shift; |
245 | bf20dc07 | ths | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */
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246 | 2e70f6ef | pbrook | #define MAX_ICOUNT_SHIFT 10 |
247 | 2e70f6ef | pbrook | /* Compensate for varying guest execution speed. */
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248 | 2e70f6ef | pbrook | static int64_t qemu_icount_bias;
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249 | dbed7e40 | blueswir1 | static QEMUTimer *icount_rt_timer;
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250 | dbed7e40 | blueswir1 | static QEMUTimer *icount_vm_timer;
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251 | ee5605e5 | balrog | |
252 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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253 | 8fcb1b90 | blueswir1 | |
254 | 0824d6fc | bellard | /***********************************************************/
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255 | 26aa7d72 | bellard | /* x86 ISA bus support */
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256 | 26aa7d72 | bellard | |
257 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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258 | 3de388f6 | bellard | PicState2 *isa_pic; |
259 | 0824d6fc | bellard | |
260 | 477e3edf | aliguori | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
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261 | 477e3edf | aliguori | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
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262 | 477e3edf | aliguori | |
263 | 477e3edf | aliguori | static uint32_t ioport_read(int index, uint32_t address) |
264 | 477e3edf | aliguori | { |
265 | 477e3edf | aliguori | static IOPortReadFunc *default_func[3] = { |
266 | 477e3edf | aliguori | default_ioport_readb, |
267 | 477e3edf | aliguori | default_ioport_readw, |
268 | 477e3edf | aliguori | default_ioport_readl |
269 | 477e3edf | aliguori | }; |
270 | 477e3edf | aliguori | IOPortReadFunc *func = ioport_read_table[index][address]; |
271 | 477e3edf | aliguori | if (!func)
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272 | 477e3edf | aliguori | func = default_func[index]; |
273 | 477e3edf | aliguori | return func(ioport_opaque[address], address);
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274 | 477e3edf | aliguori | } |
275 | 477e3edf | aliguori | |
276 | 477e3edf | aliguori | static void ioport_write(int index, uint32_t address, uint32_t data) |
277 | 477e3edf | aliguori | { |
278 | 477e3edf | aliguori | static IOPortWriteFunc *default_func[3] = { |
279 | 477e3edf | aliguori | default_ioport_writeb, |
280 | 477e3edf | aliguori | default_ioport_writew, |
281 | 477e3edf | aliguori | default_ioport_writel |
282 | 477e3edf | aliguori | }; |
283 | 477e3edf | aliguori | IOPortWriteFunc *func = ioport_write_table[index][address]; |
284 | 477e3edf | aliguori | if (!func)
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285 | 477e3edf | aliguori | func = default_func[index]; |
286 | 477e3edf | aliguori | func(ioport_opaque[address], address, data); |
287 | 477e3edf | aliguori | } |
288 | 477e3edf | aliguori | |
289 | 9596ebb7 | pbrook | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
290 | 0824d6fc | bellard | { |
291 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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292 | 1196be37 | ths | fprintf(stderr, "unused inb: port=0x%04x\n", address);
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293 | 0824d6fc | bellard | #endif
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294 | fc01f7e7 | bellard | return 0xff; |
295 | 0824d6fc | bellard | } |
296 | 0824d6fc | bellard | |
297 | 9596ebb7 | pbrook | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
298 | 0824d6fc | bellard | { |
299 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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300 | 1196be37 | ths | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
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301 | 0824d6fc | bellard | #endif
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302 | 0824d6fc | bellard | } |
303 | 0824d6fc | bellard | |
304 | 0824d6fc | bellard | /* default is to make two byte accesses */
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305 | 9596ebb7 | pbrook | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
306 | 0824d6fc | bellard | { |
307 | 0824d6fc | bellard | uint32_t data; |
308 | 477e3edf | aliguori | data = ioport_read(0, address);
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309 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
310 | 477e3edf | aliguori | data |= ioport_read(0, address) << 8; |
311 | 0824d6fc | bellard | return data;
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312 | 0824d6fc | bellard | } |
313 | 0824d6fc | bellard | |
314 | 9596ebb7 | pbrook | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
315 | 0824d6fc | bellard | { |
316 | 477e3edf | aliguori | ioport_write(0, address, data & 0xff); |
317 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
318 | 477e3edf | aliguori | ioport_write(0, address, (data >> 8) & 0xff); |
319 | 0824d6fc | bellard | } |
320 | 0824d6fc | bellard | |
321 | 9596ebb7 | pbrook | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
322 | 0824d6fc | bellard | { |
323 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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324 | 1196be37 | ths | fprintf(stderr, "unused inl: port=0x%04x\n", address);
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325 | fc01f7e7 | bellard | #endif
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326 | fc01f7e7 | bellard | return 0xffffffff; |
327 | 0824d6fc | bellard | } |
328 | 0824d6fc | bellard | |
329 | 9596ebb7 | pbrook | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
330 | 0824d6fc | bellard | { |
331 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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332 | 1196be37 | ths | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
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333 | fc01f7e7 | bellard | #endif
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334 | 0824d6fc | bellard | } |
335 | 0824d6fc | bellard | |
336 | fc01f7e7 | bellard | /* size is the word size in byte */
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337 | 5fafdf24 | ths | int register_ioport_read(int start, int length, int size, |
338 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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339 | f1510b2c | bellard | { |
340 | fc01f7e7 | bellard | int i, bsize;
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341 | f1510b2c | bellard | |
342 | c4b1fcc0 | bellard | if (size == 1) { |
343 | fc01f7e7 | bellard | bsize = 0;
|
344 | c4b1fcc0 | bellard | } else if (size == 2) { |
345 | fc01f7e7 | bellard | bsize = 1;
|
346 | c4b1fcc0 | bellard | } else if (size == 4) { |
347 | fc01f7e7 | bellard | bsize = 2;
|
348 | c4b1fcc0 | bellard | } else {
|
349 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid size");
|
350 | fc01f7e7 | bellard | return -1; |
351 | c4b1fcc0 | bellard | } |
352 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
353 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
354 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
355 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid opaque");
|
356 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
357 | c4b1fcc0 | bellard | } |
358 | f1510b2c | bellard | return 0; |
359 | f1510b2c | bellard | } |
360 | f1510b2c | bellard | |
361 | fc01f7e7 | bellard | /* size is the word size in byte */
|
362 | 5fafdf24 | ths | int register_ioport_write(int start, int length, int size, |
363 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
|
364 | f1510b2c | bellard | { |
365 | fc01f7e7 | bellard | int i, bsize;
|
366 | f1510b2c | bellard | |
367 | c4b1fcc0 | bellard | if (size == 1) { |
368 | fc01f7e7 | bellard | bsize = 0;
|
369 | c4b1fcc0 | bellard | } else if (size == 2) { |
370 | fc01f7e7 | bellard | bsize = 1;
|
371 | c4b1fcc0 | bellard | } else if (size == 4) { |
372 | fc01f7e7 | bellard | bsize = 2;
|
373 | c4b1fcc0 | bellard | } else {
|
374 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid size");
|
375 | fc01f7e7 | bellard | return -1; |
376 | c4b1fcc0 | bellard | } |
377 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
378 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
379 | 88fdf56f | balrog | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
380 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid opaque");
|
381 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
382 | c4b1fcc0 | bellard | } |
383 | f1510b2c | bellard | return 0; |
384 | f1510b2c | bellard | } |
385 | f1510b2c | bellard | |
386 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
387 | 69b91039 | bellard | { |
388 | 69b91039 | bellard | int i;
|
389 | 69b91039 | bellard | |
390 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
|
391 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
|
392 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
|
393 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
|
394 | 69b91039 | bellard | |
395 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
|
396 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
|
397 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
|
398 | 69b91039 | bellard | } |
399 | 69b91039 | bellard | } |
400 | 69b91039 | bellard | |
401 | 20f32282 | bellard | /***********************************************************/
|
402 | 20f32282 | bellard | |
403 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
404 | 0824d6fc | bellard | { |
405 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
406 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
407 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
|
408 | 3b46e624 | ths | #endif
|
409 | 477e3edf | aliguori | ioport_write(0, addr, val);
|
410 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
411 | 89bfc105 | bellard | if (env)
|
412 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
413 | 89bfc105 | bellard | #endif
|
414 | 0824d6fc | bellard | } |
415 | 0824d6fc | bellard | |
416 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
417 | 0824d6fc | bellard | { |
418 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
419 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
420 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
421 | 3b46e624 | ths | #endif
|
422 | 477e3edf | aliguori | ioport_write(1, addr, val);
|
423 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
424 | 89bfc105 | bellard | if (env)
|
425 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
426 | 89bfc105 | bellard | #endif
|
427 | 0824d6fc | bellard | } |
428 | 0824d6fc | bellard | |
429 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
430 | 0824d6fc | bellard | { |
431 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
432 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
433 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
434 | fd872598 | bellard | #endif
|
435 | 477e3edf | aliguori | ioport_write(2, addr, val);
|
436 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
437 | 89bfc105 | bellard | if (env)
|
438 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
439 | 89bfc105 | bellard | #endif
|
440 | 0824d6fc | bellard | } |
441 | 0824d6fc | bellard | |
442 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
443 | 0824d6fc | bellard | { |
444 | fd872598 | bellard | int val;
|
445 | 477e3edf | aliguori | val = ioport_read(0, addr);
|
446 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
447 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
448 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
449 | fd872598 | bellard | #endif
|
450 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
451 | 89bfc105 | bellard | if (env)
|
452 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
453 | 89bfc105 | bellard | #endif
|
454 | fd872598 | bellard | return val;
|
455 | 0824d6fc | bellard | } |
456 | 0824d6fc | bellard | |
457 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
458 | 0824d6fc | bellard | { |
459 | fd872598 | bellard | int val;
|
460 | 477e3edf | aliguori | val = ioport_read(1, addr);
|
461 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
462 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
463 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
464 | fd872598 | bellard | #endif
|
465 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
466 | 89bfc105 | bellard | if (env)
|
467 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
468 | 89bfc105 | bellard | #endif
|
469 | fd872598 | bellard | return val;
|
470 | 0824d6fc | bellard | } |
471 | 0824d6fc | bellard | |
472 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
473 | 0824d6fc | bellard | { |
474 | fd872598 | bellard | int val;
|
475 | 477e3edf | aliguori | val = ioport_read(2, addr);
|
476 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
477 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
478 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
479 | fd872598 | bellard | #endif
|
480 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
481 | 89bfc105 | bellard | if (env)
|
482 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
483 | 89bfc105 | bellard | #endif
|
484 | fd872598 | bellard | return val;
|
485 | 0824d6fc | bellard | } |
486 | 0824d6fc | bellard | |
487 | 0824d6fc | bellard | /***********************************************************/
|
488 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
489 | 0824d6fc | bellard | { |
490 | 0824d6fc | bellard | va_list ap; |
491 | 6a00d601 | bellard | CPUState *env; |
492 | 0824d6fc | bellard | |
493 | 0824d6fc | bellard | va_start(ap, fmt); |
494 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
495 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
496 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
497 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
498 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
499 | 0824d6fc | bellard | #ifdef TARGET_I386
|
500 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
501 | c45886db | bellard | #else
|
502 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
503 | 0824d6fc | bellard | #endif
|
504 | 6a00d601 | bellard | } |
505 | 0824d6fc | bellard | va_end(ap); |
506 | 0824d6fc | bellard | abort(); |
507 | 0824d6fc | bellard | } |
508 | 0824d6fc | bellard | |
509 | 8a7ddc38 | bellard | /***********************************************************/
|
510 | 63066f4f | bellard | /* keyboard/mouse */
|
511 | 63066f4f | bellard | |
512 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
513 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
514 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
515 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
516 | 63066f4f | bellard | |
517 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
518 | 63066f4f | bellard | { |
519 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
520 | 63066f4f | bellard | qemu_put_kbd_event = func; |
521 | 63066f4f | bellard | } |
522 | 63066f4f | bellard | |
523 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
524 | 455204eb | ths | void *opaque, int absolute, |
525 | 455204eb | ths | const char *name) |
526 | 63066f4f | bellard | { |
527 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
528 | 455204eb | ths | |
529 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
530 | 455204eb | ths | if (!s)
|
531 | 455204eb | ths | return NULL; |
532 | 455204eb | ths | |
533 | 455204eb | ths | s->qemu_put_mouse_event = func; |
534 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
535 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
536 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
537 | 455204eb | ths | s->next = NULL;
|
538 | 455204eb | ths | |
539 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
540 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
541 | 455204eb | ths | return s;
|
542 | 455204eb | ths | } |
543 | 455204eb | ths | |
544 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
545 | 455204eb | ths | while (cursor->next != NULL) |
546 | 455204eb | ths | cursor = cursor->next; |
547 | 455204eb | ths | |
548 | 455204eb | ths | cursor->next = s; |
549 | 455204eb | ths | qemu_put_mouse_event_current = s; |
550 | 455204eb | ths | |
551 | 455204eb | ths | return s;
|
552 | 455204eb | ths | } |
553 | 455204eb | ths | |
554 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
555 | 455204eb | ths | { |
556 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
557 | 455204eb | ths | |
558 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
559 | 455204eb | ths | return;
|
560 | 455204eb | ths | |
561 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
562 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
563 | 455204eb | ths | prev = cursor; |
564 | 455204eb | ths | cursor = cursor->next; |
565 | 455204eb | ths | } |
566 | 455204eb | ths | |
567 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
568 | 455204eb | ths | return;
|
569 | 455204eb | ths | else if (prev == NULL) { // entry is head |
570 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
571 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
572 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
573 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
574 | 455204eb | ths | qemu_free(entry); |
575 | 455204eb | ths | return;
|
576 | 455204eb | ths | } |
577 | 455204eb | ths | |
578 | 455204eb | ths | prev->next = entry->next; |
579 | 455204eb | ths | |
580 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
581 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
582 | 455204eb | ths | |
583 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
584 | 455204eb | ths | qemu_free(entry); |
585 | 63066f4f | bellard | } |
586 | 63066f4f | bellard | |
587 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
588 | 63066f4f | bellard | { |
589 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
590 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
591 | 63066f4f | bellard | } |
592 | 63066f4f | bellard | } |
593 | 63066f4f | bellard | |
594 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
595 | 63066f4f | bellard | { |
596 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
597 | 455204eb | ths | void *mouse_event_opaque;
|
598 | a171fe39 | balrog | int width;
|
599 | 455204eb | ths | |
600 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
601 | 455204eb | ths | return;
|
602 | 455204eb | ths | } |
603 | 455204eb | ths | |
604 | 455204eb | ths | mouse_event = |
605 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
606 | 455204eb | ths | mouse_event_opaque = |
607 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
608 | 455204eb | ths | |
609 | 455204eb | ths | if (mouse_event) {
|
610 | a171fe39 | balrog | if (graphic_rotate) {
|
611 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
612 | a171fe39 | balrog | width = 0x7fff;
|
613 | a171fe39 | balrog | else
|
614 | b94ed577 | aurel32 | width = graphic_width - 1;
|
615 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
616 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
617 | a171fe39 | balrog | } else
|
618 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
619 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
620 | 63066f4f | bellard | } |
621 | 63066f4f | bellard | } |
622 | 63066f4f | bellard | |
623 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
624 | 09b26c5e | bellard | { |
625 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
626 | 455204eb | ths | return 0; |
627 | 455204eb | ths | |
628 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
629 | 455204eb | ths | } |
630 | 455204eb | ths | |
631 | 455204eb | ths | void do_info_mice(void) |
632 | 455204eb | ths | { |
633 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
634 | 455204eb | ths | int index = 0; |
635 | 455204eb | ths | |
636 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
637 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
638 | 455204eb | ths | return;
|
639 | 455204eb | ths | } |
640 | 455204eb | ths | |
641 | 455204eb | ths | term_printf("Mouse devices available:\n");
|
642 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
643 | 455204eb | ths | while (cursor != NULL) { |
644 | 455204eb | ths | term_printf("%c Mouse #%d: %s\n",
|
645 | 455204eb | ths | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
646 | 455204eb | ths | index, cursor->qemu_put_mouse_event_name); |
647 | 455204eb | ths | index++; |
648 | 455204eb | ths | cursor = cursor->next; |
649 | 455204eb | ths | } |
650 | 455204eb | ths | } |
651 | 455204eb | ths | |
652 | 455204eb | ths | void do_mouse_set(int index) |
653 | 455204eb | ths | { |
654 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
655 | 455204eb | ths | int i = 0; |
656 | 455204eb | ths | |
657 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
658 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
659 | 455204eb | ths | return;
|
660 | 455204eb | ths | } |
661 | 455204eb | ths | |
662 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
663 | 455204eb | ths | while (cursor != NULL && index != i) { |
664 | 455204eb | ths | i++; |
665 | 455204eb | ths | cursor = cursor->next; |
666 | 455204eb | ths | } |
667 | 455204eb | ths | |
668 | 455204eb | ths | if (cursor != NULL) |
669 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
670 | 455204eb | ths | else
|
671 | 455204eb | ths | term_printf("Mouse at given index not found\n");
|
672 | 09b26c5e | bellard | } |
673 | 09b26c5e | bellard | |
674 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
675 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
676 | 0824d6fc | bellard | { |
677 | 1dce7c3c | bellard | union {
|
678 | 1dce7c3c | bellard | uint64_t ll; |
679 | 1dce7c3c | bellard | struct {
|
680 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
681 | 1dce7c3c | bellard | uint32_t high, low; |
682 | 1dce7c3c | bellard | #else
|
683 | 1dce7c3c | bellard | uint32_t low, high; |
684 | 3b46e624 | ths | #endif
|
685 | 1dce7c3c | bellard | } l; |
686 | 1dce7c3c | bellard | } u, res; |
687 | 1dce7c3c | bellard | uint64_t rl, rh; |
688 | 0824d6fc | bellard | |
689 | 1dce7c3c | bellard | u.ll = a; |
690 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
691 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
692 | 1dce7c3c | bellard | rh += (rl >> 32);
|
693 | 1dce7c3c | bellard | res.l.high = rh / c; |
694 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
695 | 1dce7c3c | bellard | return res.ll;
|
696 | 34865134 | bellard | } |
697 | 34865134 | bellard | |
698 | 1dce7c3c | bellard | /***********************************************************/
|
699 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
700 | 34865134 | bellard | |
701 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
702 | 34865134 | bellard | |
703 | 1dce7c3c | bellard | #ifdef WIN32
|
704 | 0824d6fc | bellard | |
705 | 1dce7c3c | bellard | static int64_t clock_freq;
|
706 | 1115dde7 | bellard | |
707 | 1dce7c3c | bellard | static void init_get_clock(void) |
708 | 1115dde7 | bellard | { |
709 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
710 | a8e5ac33 | bellard | int ret;
|
711 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
712 | 1dce7c3c | bellard | if (ret == 0) { |
713 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
714 | 1dce7c3c | bellard | exit(1);
|
715 | 1dce7c3c | bellard | } |
716 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
717 | 1115dde7 | bellard | } |
718 | 1115dde7 | bellard | |
719 | 1dce7c3c | bellard | static int64_t get_clock(void) |
720 | b8076a74 | bellard | { |
721 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
722 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
723 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
724 | b8076a74 | bellard | } |
725 | b8076a74 | bellard | |
726 | 1dce7c3c | bellard | #else
|
727 | 90cb9493 | bellard | |
728 | 1dce7c3c | bellard | static int use_rt_clock; |
729 | 1dce7c3c | bellard | |
730 | 1dce7c3c | bellard | static void init_get_clock(void) |
731 | 90cb9493 | bellard | { |
732 | 1dce7c3c | bellard | use_rt_clock = 0;
|
733 | 60759371 | aurel32 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
734 | 1dce7c3c | bellard | { |
735 | 1dce7c3c | bellard | struct timespec ts;
|
736 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
737 | 1dce7c3c | bellard | use_rt_clock = 1;
|
738 | 1dce7c3c | bellard | } |
739 | 1dce7c3c | bellard | } |
740 | 1dce7c3c | bellard | #endif
|
741 | 90cb9493 | bellard | } |
742 | 90cb9493 | bellard | |
743 | 1dce7c3c | bellard | static int64_t get_clock(void) |
744 | fdbb4691 | bellard | { |
745 | 60759371 | aurel32 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
746 | 1dce7c3c | bellard | if (use_rt_clock) {
|
747 | 1dce7c3c | bellard | struct timespec ts;
|
748 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
749 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
750 | 5fafdf24 | ths | } else
|
751 | fdbb4691 | bellard | #endif
|
752 | 1dce7c3c | bellard | { |
753 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
754 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
755 | 1dce7c3c | bellard | struct timeval tv;
|
756 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
757 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
758 | 1dce7c3c | bellard | } |
759 | fdbb4691 | bellard | } |
760 | 34865134 | bellard | #endif
|
761 | 34865134 | bellard | |
762 | 2e70f6ef | pbrook | /* Return the virtual CPU time, based on the instruction counter. */
|
763 | 2e70f6ef | pbrook | static int64_t cpu_get_icount(void) |
764 | 2e70f6ef | pbrook | { |
765 | 2e70f6ef | pbrook | int64_t icount; |
766 | 2e70f6ef | pbrook | CPUState *env = cpu_single_env;; |
767 | 2e70f6ef | pbrook | icount = qemu_icount; |
768 | 2e70f6ef | pbrook | if (env) {
|
769 | 2e70f6ef | pbrook | if (!can_do_io(env))
|
770 | 2e70f6ef | pbrook | fprintf(stderr, "Bad clock read\n");
|
771 | 2e70f6ef | pbrook | icount -= (env->icount_decr.u16.low + env->icount_extra); |
772 | 2e70f6ef | pbrook | } |
773 | 2e70f6ef | pbrook | return qemu_icount_bias + (icount << icount_time_shift);
|
774 | 2e70f6ef | pbrook | } |
775 | 2e70f6ef | pbrook | |
776 | 1dce7c3c | bellard | /***********************************************************/
|
777 | 1dce7c3c | bellard | /* guest cycle counter */
|
778 | 1dce7c3c | bellard | |
779 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
780 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
781 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
782 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
783 | 34865134 | bellard | |
784 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
785 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
786 | 34865134 | bellard | { |
787 | 2e70f6ef | pbrook | if (use_icount) {
|
788 | 2e70f6ef | pbrook | return cpu_get_icount();
|
789 | 2e70f6ef | pbrook | } |
790 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
791 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
792 | 8a7ddc38 | bellard | } else {
|
793 | eade0f19 | bellard | int64_t ticks; |
794 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
795 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
796 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
797 | eade0f19 | bellard | software suspend */
|
798 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
799 | eade0f19 | bellard | } |
800 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
801 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
802 | 8a7ddc38 | bellard | } |
803 | 34865134 | bellard | } |
804 | 34865134 | bellard | |
805 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
806 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
807 | 1dce7c3c | bellard | { |
808 | 1dce7c3c | bellard | int64_t ti; |
809 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
810 | 1dce7c3c | bellard | return cpu_clock_offset;
|
811 | 1dce7c3c | bellard | } else {
|
812 | 1dce7c3c | bellard | ti = get_clock(); |
813 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
814 | 1dce7c3c | bellard | } |
815 | 1dce7c3c | bellard | } |
816 | 1dce7c3c | bellard | |
817 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
818 | 34865134 | bellard | void cpu_enable_ticks(void) |
819 | 34865134 | bellard | { |
820 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
821 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
822 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
823 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
824 | 8a7ddc38 | bellard | } |
825 | 34865134 | bellard | } |
826 | 34865134 | bellard | |
827 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
828 | 34865134 | bellard | cpu_get_ticks() after that. */
|
829 | 34865134 | bellard | void cpu_disable_ticks(void) |
830 | 34865134 | bellard | { |
831 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
832 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
833 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
834 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
835 | 8a7ddc38 | bellard | } |
836 | 34865134 | bellard | } |
837 | 34865134 | bellard | |
838 | 1dce7c3c | bellard | /***********************************************************/
|
839 | 1dce7c3c | bellard | /* timers */
|
840 | 5fafdf24 | ths | |
841 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
842 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
843 | 8a7ddc38 | bellard | |
844 | 8a7ddc38 | bellard | struct QEMUClock {
|
845 | 8a7ddc38 | bellard | int type;
|
846 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
847 | 8a7ddc38 | bellard | }; |
848 | 8a7ddc38 | bellard | |
849 | 8a7ddc38 | bellard | struct QEMUTimer {
|
850 | 8a7ddc38 | bellard | QEMUClock *clock; |
851 | 8a7ddc38 | bellard | int64_t expire_time; |
852 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
853 | 8a7ddc38 | bellard | void *opaque;
|
854 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
855 | 8a7ddc38 | bellard | }; |
856 | 8a7ddc38 | bellard | |
857 | c8994013 | ths | struct qemu_alarm_timer {
|
858 | c8994013 | ths | char const *name; |
859 | efe75411 | ths | unsigned int flags; |
860 | c8994013 | ths | |
861 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
862 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
863 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
864 | c8994013 | ths | void *priv;
|
865 | c8994013 | ths | }; |
866 | c8994013 | ths | |
867 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
868 | d5d08334 | balrog | #define ALARM_FLAG_EXPIRED 0x2 |
869 | efe75411 | ths | |
870 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
871 | efe75411 | ths | { |
872 | efe75411 | ths | return t->flags & ALARM_FLAG_DYNTICKS;
|
873 | efe75411 | ths | } |
874 | efe75411 | ths | |
875 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
876 | efe75411 | ths | { |
877 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
878 | efe75411 | ths | return;
|
879 | efe75411 | ths | |
880 | efe75411 | ths | t->rearm(t); |
881 | efe75411 | ths | } |
882 | efe75411 | ths | |
883 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
884 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
885 | efe75411 | ths | |
886 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
887 | 8a7ddc38 | bellard | |
888 | 40c3bac3 | bellard | #ifdef _WIN32
|
889 | c8994013 | ths | |
890 | c8994013 | ths | struct qemu_alarm_win32 {
|
891 | c8994013 | ths | MMRESULT timerId; |
892 | c8994013 | ths | HANDLE host_alarm; |
893 | c8994013 | ths | unsigned int period; |
894 | c8994013 | ths | } alarm_win32_data = {0, NULL, -1}; |
895 | c8994013 | ths | |
896 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
897 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
898 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
899 | c8994013 | ths | |
900 | 40c3bac3 | bellard | #else
|
901 | c8994013 | ths | |
902 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
903 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
904 | c8994013 | ths | |
905 | 231c6586 | ths | #ifdef __linux__
|
906 | 231c6586 | ths | |
907 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
908 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
909 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
910 | efe75411 | ths | |
911 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
912 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
913 | c40ec5a9 | ths | |
914 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
915 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
916 | c8994013 | ths | |
917 | efe75411 | ths | #endif /* __linux__ */ |
918 | 8a7ddc38 | bellard | |
919 | c8994013 | ths | #endif /* _WIN32 */ |
920 | c8994013 | ths | |
921 | 2e70f6ef | pbrook | /* Correlation between real and virtual time is always going to be
|
922 | bf20dc07 | ths | fairly approximate, so ignore small variation.
|
923 | 2e70f6ef | pbrook | When the guest is idle real and virtual time will be aligned in
|
924 | 2e70f6ef | pbrook | the IO wait loop. */
|
925 | 2e70f6ef | pbrook | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) |
926 | 2e70f6ef | pbrook | |
927 | 2e70f6ef | pbrook | static void icount_adjust(void) |
928 | 2e70f6ef | pbrook | { |
929 | 2e70f6ef | pbrook | int64_t cur_time; |
930 | 2e70f6ef | pbrook | int64_t cur_icount; |
931 | 2e70f6ef | pbrook | int64_t delta; |
932 | 2e70f6ef | pbrook | static int64_t last_delta;
|
933 | 2e70f6ef | pbrook | /* If the VM is not running, then do nothing. */
|
934 | 2e70f6ef | pbrook | if (!vm_running)
|
935 | 2e70f6ef | pbrook | return;
|
936 | 2e70f6ef | pbrook | |
937 | 2e70f6ef | pbrook | cur_time = cpu_get_clock(); |
938 | 2e70f6ef | pbrook | cur_icount = qemu_get_clock(vm_clock); |
939 | 2e70f6ef | pbrook | delta = cur_icount - cur_time; |
940 | 2e70f6ef | pbrook | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
|
941 | 2e70f6ef | pbrook | if (delta > 0 |
942 | 2e70f6ef | pbrook | && last_delta + ICOUNT_WOBBLE < delta * 2
|
943 | 2e70f6ef | pbrook | && icount_time_shift > 0) {
|
944 | 2e70f6ef | pbrook | /* The guest is getting too far ahead. Slow time down. */
|
945 | 2e70f6ef | pbrook | icount_time_shift--; |
946 | 2e70f6ef | pbrook | } |
947 | 2e70f6ef | pbrook | if (delta < 0 |
948 | 2e70f6ef | pbrook | && last_delta - ICOUNT_WOBBLE > delta * 2
|
949 | 2e70f6ef | pbrook | && icount_time_shift < MAX_ICOUNT_SHIFT) { |
950 | 2e70f6ef | pbrook | /* The guest is getting too far behind. Speed time up. */
|
951 | 2e70f6ef | pbrook | icount_time_shift++; |
952 | 2e70f6ef | pbrook | } |
953 | 2e70f6ef | pbrook | last_delta = delta; |
954 | 2e70f6ef | pbrook | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); |
955 | 2e70f6ef | pbrook | } |
956 | 2e70f6ef | pbrook | |
957 | 2e70f6ef | pbrook | static void icount_adjust_rt(void * opaque) |
958 | 2e70f6ef | pbrook | { |
959 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
960 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
961 | 2e70f6ef | pbrook | icount_adjust(); |
962 | 2e70f6ef | pbrook | } |
963 | 2e70f6ef | pbrook | |
964 | 2e70f6ef | pbrook | static void icount_adjust_vm(void * opaque) |
965 | 2e70f6ef | pbrook | { |
966 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
967 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
968 | 2e70f6ef | pbrook | icount_adjust(); |
969 | 2e70f6ef | pbrook | } |
970 | 2e70f6ef | pbrook | |
971 | 2e70f6ef | pbrook | static void init_icount_adjust(void) |
972 | 2e70f6ef | pbrook | { |
973 | 2e70f6ef | pbrook | /* Have both realtime and virtual time triggers for speed adjustment.
|
974 | 2e70f6ef | pbrook | The realtime trigger catches emulated time passing too slowly,
|
975 | 2e70f6ef | pbrook | the virtual time trigger catches emulated time passing too fast.
|
976 | 2e70f6ef | pbrook | Realtime triggers occur even when idle, so use them less frequently
|
977 | 2e70f6ef | pbrook | than VM triggers. */
|
978 | 2e70f6ef | pbrook | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);
|
979 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
980 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
981 | 2e70f6ef | pbrook | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
|
982 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
983 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
984 | 2e70f6ef | pbrook | } |
985 | 2e70f6ef | pbrook | |
986 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
987 | efe75411 | ths | #ifndef _WIN32
|
988 | 231c6586 | ths | #ifdef __linux__
|
989 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
990 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
991 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
992 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
993 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
994 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
995 | c8994013 | ths | #endif
|
996 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
997 | c8994013 | ths | #else
|
998 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
999 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
1000 | efe75411 | ths | {"win32", 0, win32_start_timer, |
1001 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
1002 | c8994013 | ths | #endif
|
1003 | c8994013 | ths | {NULL, }
|
1004 | c8994013 | ths | }; |
1005 | c8994013 | ths | |
1006 | 3f47aa8c | blueswir1 | static void show_available_alarms(void) |
1007 | f3dcfada | ths | { |
1008 | f3dcfada | ths | int i;
|
1009 | f3dcfada | ths | |
1010 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
1011 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
1012 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
1013 | f3dcfada | ths | } |
1014 | f3dcfada | ths | |
1015 | f3dcfada | ths | static void configure_alarms(char const *opt) |
1016 | f3dcfada | ths | { |
1017 | f3dcfada | ths | int i;
|
1018 | f3dcfada | ths | int cur = 0; |
1019 | f3dcfada | ths | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; |
1020 | f3dcfada | ths | char *arg;
|
1021 | f3dcfada | ths | char *name;
|
1022 | 2e70f6ef | pbrook | struct qemu_alarm_timer tmp;
|
1023 | f3dcfada | ths | |
1024 | 3adda04c | aurel32 | if (!strcmp(opt, "?")) { |
1025 | f3dcfada | ths | show_available_alarms(); |
1026 | f3dcfada | ths | exit(0);
|
1027 | f3dcfada | ths | } |
1028 | f3dcfada | ths | |
1029 | f3dcfada | ths | arg = strdup(opt); |
1030 | f3dcfada | ths | |
1031 | f3dcfada | ths | /* Reorder the array */
|
1032 | f3dcfada | ths | name = strtok(arg, ",");
|
1033 | f3dcfada | ths | while (name) {
|
1034 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
1035 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
1036 | f3dcfada | ths | break;
|
1037 | f3dcfada | ths | } |
1038 | f3dcfada | ths | |
1039 | f3dcfada | ths | if (i == count) {
|
1040 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
1041 | f3dcfada | ths | goto next;
|
1042 | f3dcfada | ths | } |
1043 | f3dcfada | ths | |
1044 | f3dcfada | ths | if (i < cur)
|
1045 | f3dcfada | ths | /* Ignore */
|
1046 | f3dcfada | ths | goto next;
|
1047 | f3dcfada | ths | |
1048 | f3dcfada | ths | /* Swap */
|
1049 | f3dcfada | ths | tmp = alarm_timers[i]; |
1050 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
1051 | f3dcfada | ths | alarm_timers[cur] = tmp; |
1052 | f3dcfada | ths | |
1053 | f3dcfada | ths | cur++; |
1054 | f3dcfada | ths | next:
|
1055 | f3dcfada | ths | name = strtok(NULL, ","); |
1056 | f3dcfada | ths | } |
1057 | f3dcfada | ths | |
1058 | f3dcfada | ths | free(arg); |
1059 | f3dcfada | ths | |
1060 | f3dcfada | ths | if (cur) {
|
1061 | 2e70f6ef | pbrook | /* Disable remaining timers */
|
1062 | f3dcfada | ths | for (i = cur; i < count; i++)
|
1063 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
1064 | 3adda04c | aurel32 | } else {
|
1065 | 3adda04c | aurel32 | show_available_alarms(); |
1066 | 3adda04c | aurel32 | exit(1);
|
1067 | f3dcfada | ths | } |
1068 | f3dcfada | ths | } |
1069 | f3dcfada | ths | |
1070 | c8994013 | ths | QEMUClock *rt_clock; |
1071 | c8994013 | ths | QEMUClock *vm_clock; |
1072 | c8994013 | ths | |
1073 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
1074 | c8994013 | ths | |
1075 | 9596ebb7 | pbrook | static QEMUClock *qemu_new_clock(int type) |
1076 | 8a7ddc38 | bellard | { |
1077 | 8a7ddc38 | bellard | QEMUClock *clock; |
1078 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
1079 | 8a7ddc38 | bellard | if (!clock)
|
1080 | 8a7ddc38 | bellard | return NULL; |
1081 | 8a7ddc38 | bellard | clock->type = type; |
1082 | 8a7ddc38 | bellard | return clock;
|
1083 | 8a7ddc38 | bellard | } |
1084 | 8a7ddc38 | bellard | |
1085 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
1086 | 8a7ddc38 | bellard | { |
1087 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1088 | 8a7ddc38 | bellard | |
1089 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
1090 | 8a7ddc38 | bellard | ts->clock = clock; |
1091 | 8a7ddc38 | bellard | ts->cb = cb; |
1092 | 8a7ddc38 | bellard | ts->opaque = opaque; |
1093 | 8a7ddc38 | bellard | return ts;
|
1094 | 8a7ddc38 | bellard | } |
1095 | 8a7ddc38 | bellard | |
1096 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
1097 | 8a7ddc38 | bellard | { |
1098 | 8a7ddc38 | bellard | qemu_free(ts); |
1099 | 8a7ddc38 | bellard | } |
1100 | 8a7ddc38 | bellard | |
1101 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
1102 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
1103 | 8a7ddc38 | bellard | { |
1104 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1105 | 8a7ddc38 | bellard | |
1106 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1107 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1108 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1109 | 8a7ddc38 | bellard | for(;;) {
|
1110 | 8a7ddc38 | bellard | t = *pt; |
1111 | 8a7ddc38 | bellard | if (!t)
|
1112 | 8a7ddc38 | bellard | break;
|
1113 | 8a7ddc38 | bellard | if (t == ts) {
|
1114 | 8a7ddc38 | bellard | *pt = t->next; |
1115 | 8a7ddc38 | bellard | break;
|
1116 | 8a7ddc38 | bellard | } |
1117 | 8a7ddc38 | bellard | pt = &t->next; |
1118 | 8a7ddc38 | bellard | } |
1119 | 8a7ddc38 | bellard | } |
1120 | 8a7ddc38 | bellard | |
1121 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
1122 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
1123 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
1124 | 8a7ddc38 | bellard | { |
1125 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1126 | 8a7ddc38 | bellard | |
1127 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1128 | 8a7ddc38 | bellard | |
1129 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
1130 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1131 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1132 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1133 | 8a7ddc38 | bellard | for(;;) {
|
1134 | 8a7ddc38 | bellard | t = *pt; |
1135 | 8a7ddc38 | bellard | if (!t)
|
1136 | 8a7ddc38 | bellard | break;
|
1137 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
1138 | 8a7ddc38 | bellard | break;
|
1139 | 8a7ddc38 | bellard | pt = &t->next; |
1140 | 8a7ddc38 | bellard | } |
1141 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
1142 | 8a7ddc38 | bellard | ts->next = *pt; |
1143 | 8a7ddc38 | bellard | *pt = ts; |
1144 | d5d08334 | balrog | |
1145 | d5d08334 | balrog | /* Rearm if necessary */
|
1146 | 2e70f6ef | pbrook | if (pt == &active_timers[ts->clock->type]) {
|
1147 | 2e70f6ef | pbrook | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { |
1148 | 2e70f6ef | pbrook | qemu_rearm_alarm_timer(alarm_timer); |
1149 | 2e70f6ef | pbrook | } |
1150 | 2e70f6ef | pbrook | /* Interrupt execution to force deadline recalculation. */
|
1151 | 2e70f6ef | pbrook | if (use_icount && cpu_single_env) {
|
1152 | 2e70f6ef | pbrook | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
1153 | 2e70f6ef | pbrook | } |
1154 | 2e70f6ef | pbrook | } |
1155 | 8a7ddc38 | bellard | } |
1156 | 8a7ddc38 | bellard | |
1157 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
1158 | 8a7ddc38 | bellard | { |
1159 | 8a7ddc38 | bellard | QEMUTimer *t; |
1160 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
1161 | 8a7ddc38 | bellard | if (t == ts)
|
1162 | 8a7ddc38 | bellard | return 1; |
1163 | 8a7ddc38 | bellard | } |
1164 | 8a7ddc38 | bellard | return 0; |
1165 | 8a7ddc38 | bellard | } |
1166 | 8a7ddc38 | bellard | |
1167 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
1168 | 8a7ddc38 | bellard | { |
1169 | 8a7ddc38 | bellard | if (!timer_head)
|
1170 | 8a7ddc38 | bellard | return 0; |
1171 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1172 | 8a7ddc38 | bellard | } |
1173 | 8a7ddc38 | bellard | |
1174 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1175 | 8a7ddc38 | bellard | { |
1176 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1177 | 3b46e624 | ths | |
1178 | 8a7ddc38 | bellard | for(;;) {
|
1179 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1180 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1181 | 8a7ddc38 | bellard | break;
|
1182 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1183 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1184 | 8a7ddc38 | bellard | ts->next = NULL;
|
1185 | 3b46e624 | ths | |
1186 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1187 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1188 | 8a7ddc38 | bellard | } |
1189 | 8a7ddc38 | bellard | } |
1190 | 8a7ddc38 | bellard | |
1191 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1192 | 8a7ddc38 | bellard | { |
1193 | 8a7ddc38 | bellard | switch(clock->type) {
|
1194 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1195 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1196 | 8a7ddc38 | bellard | default:
|
1197 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1198 | 2e70f6ef | pbrook | if (use_icount) {
|
1199 | 2e70f6ef | pbrook | return cpu_get_icount();
|
1200 | 2e70f6ef | pbrook | } else {
|
1201 | 2e70f6ef | pbrook | return cpu_get_clock();
|
1202 | 2e70f6ef | pbrook | } |
1203 | 8a7ddc38 | bellard | } |
1204 | 8a7ddc38 | bellard | } |
1205 | 8a7ddc38 | bellard | |
1206 | 1dce7c3c | bellard | static void init_timers(void) |
1207 | 1dce7c3c | bellard | { |
1208 | 1dce7c3c | bellard | init_get_clock(); |
1209 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1210 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1211 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1212 | 1dce7c3c | bellard | } |
1213 | 1dce7c3c | bellard | |
1214 | 8a7ddc38 | bellard | /* save a timer */
|
1215 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1216 | 8a7ddc38 | bellard | { |
1217 | 8a7ddc38 | bellard | uint64_t expire_time; |
1218 | 8a7ddc38 | bellard | |
1219 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1220 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1221 | 8a7ddc38 | bellard | } else {
|
1222 | 8a7ddc38 | bellard | expire_time = -1;
|
1223 | 8a7ddc38 | bellard | } |
1224 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1225 | 8a7ddc38 | bellard | } |
1226 | 8a7ddc38 | bellard | |
1227 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1228 | 8a7ddc38 | bellard | { |
1229 | 8a7ddc38 | bellard | uint64_t expire_time; |
1230 | 8a7ddc38 | bellard | |
1231 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1232 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1233 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1234 | 8a7ddc38 | bellard | } else {
|
1235 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1236 | 8a7ddc38 | bellard | } |
1237 | 8a7ddc38 | bellard | } |
1238 | 8a7ddc38 | bellard | |
1239 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1240 | 8a7ddc38 | bellard | { |
1241 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1242 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1243 | 8a7ddc38 | bellard | } |
1244 | bee8d684 | ths | qemu_put_be64(f, cpu_ticks_offset); |
1245 | bee8d684 | ths | qemu_put_be64(f, ticks_per_sec); |
1246 | bee8d684 | ths | qemu_put_be64(f, cpu_clock_offset); |
1247 | 8a7ddc38 | bellard | } |
1248 | 8a7ddc38 | bellard | |
1249 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1250 | 8a7ddc38 | bellard | { |
1251 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1252 | 8a7ddc38 | bellard | return -EINVAL;
|
1253 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1254 | 8a7ddc38 | bellard | return -EINVAL;
|
1255 | 8a7ddc38 | bellard | } |
1256 | bee8d684 | ths | cpu_ticks_offset=qemu_get_be64(f); |
1257 | bee8d684 | ths | ticks_per_sec=qemu_get_be64(f); |
1258 | c88676f8 | bellard | if (version_id == 2) { |
1259 | bee8d684 | ths | cpu_clock_offset=qemu_get_be64(f); |
1260 | c88676f8 | bellard | } |
1261 | 8a7ddc38 | bellard | return 0; |
1262 | 8a7ddc38 | bellard | } |
1263 | 8a7ddc38 | bellard | |
1264 | 67b915a5 | bellard | #ifdef _WIN32
|
1265 | 5fafdf24 | ths | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
1266 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1267 | 67b915a5 | bellard | #else
|
1268 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1269 | 67b915a5 | bellard | #endif
|
1270 | 8a7ddc38 | bellard | { |
1271 | 02ba45c5 | bellard | #if 0
|
1272 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1273 | 02ba45c5 | bellard | {
|
1274 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1275 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1276 | 02ba45c5 | bellard | static int count;
|
1277 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1278 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1279 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1280 | 02ba45c5 | bellard | if (delta < delta_min)
|
1281 | 02ba45c5 | bellard | delta_min = delta;
|
1282 | 02ba45c5 | bellard | if (delta > delta_max)
|
1283 | 02ba45c5 | bellard | delta_max = delta;
|
1284 | 02ba45c5 | bellard | delta_cum += delta;
|
1285 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1286 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1287 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1288 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1289 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1290 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1291 | 02ba45c5 | bellard | count = 0;
|
1292 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1293 | 02ba45c5 | bellard | delta_max = 0;
|
1294 | 02ba45c5 | bellard | delta_cum = 0;
|
1295 | 02ba45c5 | bellard | }
|
1296 | 02ba45c5 | bellard | }
|
1297 | 02ba45c5 | bellard | last_clock = ti;
|
1298 | 02ba45c5 | bellard | }
|
1299 | 02ba45c5 | bellard | #endif
|
1300 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1301 | 2e70f6ef | pbrook | (!use_icount && |
1302 | 2e70f6ef | pbrook | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1303 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock))) || |
1304 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1305 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1306 | 06d9f2f7 | bellard | #ifdef _WIN32
|
1307 | c8994013 | ths | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1308 | c8994013 | ths | SetEvent(data->host_alarm); |
1309 | 06d9f2f7 | bellard | #endif
|
1310 | ee5605e5 | balrog | CPUState *env = next_cpu; |
1311 | ee5605e5 | balrog | |
1312 | d5d08334 | balrog | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1313 | d5d08334 | balrog | |
1314 | 4f8eb8da | balrog | if (env) {
|
1315 | 4f8eb8da | balrog | /* stop the currently executing cpu because a timer occured */
|
1316 | 4f8eb8da | balrog | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
1317 | a332e112 | bellard | #ifdef USE_KQEMU
|
1318 | 4f8eb8da | balrog | if (env->kqemu_enabled) {
|
1319 | 4f8eb8da | balrog | kqemu_cpu_interrupt(env); |
1320 | 4f8eb8da | balrog | } |
1321 | ee5605e5 | balrog | #endif
|
1322 | 4f8eb8da | balrog | } |
1323 | ee5605e5 | balrog | event_pending = 1;
|
1324 | 8a7ddc38 | bellard | } |
1325 | 8a7ddc38 | bellard | } |
1326 | 8a7ddc38 | bellard | |
1327 | 2e70f6ef | pbrook | static int64_t qemu_next_deadline(void) |
1328 | efe75411 | ths | { |
1329 | 2e70f6ef | pbrook | int64_t delta; |
1330 | efe75411 | ths | |
1331 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1332 | 2e70f6ef | pbrook | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1333 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock); |
1334 | 2e70f6ef | pbrook | } else {
|
1335 | 2e70f6ef | pbrook | /* To avoid problems with overflow limit this to 2^32. */
|
1336 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1337 | efe75411 | ths | } |
1338 | efe75411 | ths | |
1339 | 2e70f6ef | pbrook | if (delta < 0) |
1340 | 2e70f6ef | pbrook | delta = 0;
|
1341 | efe75411 | ths | |
1342 | 2e70f6ef | pbrook | return delta;
|
1343 | 2e70f6ef | pbrook | } |
1344 | 2e70f6ef | pbrook | |
1345 | 8632fb9a | blueswir1 | #if defined(__linux__) || defined(_WIN32)
|
1346 | 2e70f6ef | pbrook | static uint64_t qemu_next_deadline_dyntick(void) |
1347 | 2e70f6ef | pbrook | { |
1348 | 2e70f6ef | pbrook | int64_t delta; |
1349 | 2e70f6ef | pbrook | int64_t rtdelta; |
1350 | 2e70f6ef | pbrook | |
1351 | 2e70f6ef | pbrook | if (use_icount)
|
1352 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1353 | 2e70f6ef | pbrook | else
|
1354 | 2e70f6ef | pbrook | delta = (qemu_next_deadline() + 999) / 1000; |
1355 | 2e70f6ef | pbrook | |
1356 | 2e70f6ef | pbrook | if (active_timers[QEMU_TIMER_REALTIME]) {
|
1357 | 2e70f6ef | pbrook | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1358 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock))*1000;
|
1359 | 2e70f6ef | pbrook | if (rtdelta < delta)
|
1360 | 2e70f6ef | pbrook | delta = rtdelta; |
1361 | 2e70f6ef | pbrook | } |
1362 | 2e70f6ef | pbrook | |
1363 | 2e70f6ef | pbrook | if (delta < MIN_TIMER_REARM_US)
|
1364 | 2e70f6ef | pbrook | delta = MIN_TIMER_REARM_US; |
1365 | 2e70f6ef | pbrook | |
1366 | 2e70f6ef | pbrook | return delta;
|
1367 | efe75411 | ths | } |
1368 | 8632fb9a | blueswir1 | #endif
|
1369 | efe75411 | ths | |
1370 | fd872598 | bellard | #ifndef _WIN32
|
1371 | fd872598 | bellard | |
1372 | 829309c7 | bellard | #if defined(__linux__)
|
1373 | 829309c7 | bellard | |
1374 | fd872598 | bellard | #define RTC_FREQ 1024 |
1375 | fd872598 | bellard | |
1376 | c8994013 | ths | static void enable_sigio_timer(int fd) |
1377 | c8994013 | ths | { |
1378 | c8994013 | ths | struct sigaction act;
|
1379 | c8994013 | ths | |
1380 | c8994013 | ths | /* timer signal */
|
1381 | c8994013 | ths | sigfillset(&act.sa_mask); |
1382 | c8994013 | ths | act.sa_flags = 0;
|
1383 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1384 | c8994013 | ths | |
1385 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1386 | c8994013 | ths | fcntl(fd, F_SETFL, O_ASYNC); |
1387 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1388 | c8994013 | ths | } |
1389 | 829309c7 | bellard | |
1390 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1391 | c40ec5a9 | ths | { |
1392 | c40ec5a9 | ths | struct hpet_info info;
|
1393 | c40ec5a9 | ths | int r, fd;
|
1394 | c40ec5a9 | ths | |
1395 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1396 | c40ec5a9 | ths | if (fd < 0) |
1397 | c40ec5a9 | ths | return -1; |
1398 | c40ec5a9 | ths | |
1399 | c40ec5a9 | ths | /* Set frequency */
|
1400 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1401 | c40ec5a9 | ths | if (r < 0) { |
1402 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1403 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1404 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1405 | c40ec5a9 | ths | goto fail;
|
1406 | c40ec5a9 | ths | } |
1407 | c40ec5a9 | ths | |
1408 | c40ec5a9 | ths | /* Check capabilities */
|
1409 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1410 | c40ec5a9 | ths | if (r < 0) |
1411 | c40ec5a9 | ths | goto fail;
|
1412 | c40ec5a9 | ths | |
1413 | c40ec5a9 | ths | /* Enable periodic mode */
|
1414 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1415 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1416 | c40ec5a9 | ths | goto fail;
|
1417 | c40ec5a9 | ths | |
1418 | c40ec5a9 | ths | /* Enable interrupt */
|
1419 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1420 | c40ec5a9 | ths | if (r < 0) |
1421 | c40ec5a9 | ths | goto fail;
|
1422 | c40ec5a9 | ths | |
1423 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1424 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1425 | c40ec5a9 | ths | |
1426 | c40ec5a9 | ths | return 0; |
1427 | c40ec5a9 | ths | fail:
|
1428 | c40ec5a9 | ths | close(fd); |
1429 | c40ec5a9 | ths | return -1; |
1430 | c40ec5a9 | ths | } |
1431 | c40ec5a9 | ths | |
1432 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1433 | c40ec5a9 | ths | { |
1434 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1435 | c40ec5a9 | ths | |
1436 | c40ec5a9 | ths | close(fd); |
1437 | c40ec5a9 | ths | } |
1438 | c40ec5a9 | ths | |
1439 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1440 | fd872598 | bellard | { |
1441 | c8994013 | ths | int rtc_fd;
|
1442 | b5a23ad4 | balrog | unsigned long current_rtc_freq = 0; |
1443 | c8994013 | ths | |
1444 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1445 | fd872598 | bellard | if (rtc_fd < 0) |
1446 | fd872598 | bellard | return -1; |
1447 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1448 | b5a23ad4 | balrog | if (current_rtc_freq != RTC_FREQ &&
|
1449 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
|
1450 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1451 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1452 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1453 | fd872598 | bellard | goto fail;
|
1454 | fd872598 | bellard | } |
1455 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1456 | fd872598 | bellard | fail:
|
1457 | fd872598 | bellard | close(rtc_fd); |
1458 | fd872598 | bellard | return -1; |
1459 | fd872598 | bellard | } |
1460 | c8994013 | ths | |
1461 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1462 | c8994013 | ths | |
1463 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1464 | c8994013 | ths | |
1465 | fd872598 | bellard | return 0; |
1466 | fd872598 | bellard | } |
1467 | fd872598 | bellard | |
1468 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1469 | 829309c7 | bellard | { |
1470 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1471 | c8994013 | ths | |
1472 | c8994013 | ths | close(rtc_fd); |
1473 | 829309c7 | bellard | } |
1474 | 829309c7 | bellard | |
1475 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1476 | efe75411 | ths | { |
1477 | efe75411 | ths | struct sigevent ev;
|
1478 | efe75411 | ths | timer_t host_timer; |
1479 | efe75411 | ths | struct sigaction act;
|
1480 | efe75411 | ths | |
1481 | efe75411 | ths | sigfillset(&act.sa_mask); |
1482 | efe75411 | ths | act.sa_flags = 0;
|
1483 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1484 | efe75411 | ths | |
1485 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1486 | efe75411 | ths | |
1487 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1488 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1489 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1490 | efe75411 | ths | |
1491 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1492 | efe75411 | ths | perror("timer_create");
|
1493 | efe75411 | ths | |
1494 | efe75411 | ths | /* disable dynticks */
|
1495 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1496 | efe75411 | ths | |
1497 | efe75411 | ths | return -1; |
1498 | efe75411 | ths | } |
1499 | efe75411 | ths | |
1500 | efe75411 | ths | t->priv = (void *)host_timer;
|
1501 | efe75411 | ths | |
1502 | efe75411 | ths | return 0; |
1503 | efe75411 | ths | } |
1504 | efe75411 | ths | |
1505 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1506 | efe75411 | ths | { |
1507 | efe75411 | ths | timer_t host_timer = (timer_t)t->priv; |
1508 | efe75411 | ths | |
1509 | efe75411 | ths | timer_delete(host_timer); |
1510 | efe75411 | ths | } |
1511 | efe75411 | ths | |
1512 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1513 | efe75411 | ths | { |
1514 | efe75411 | ths | timer_t host_timer = (timer_t)t->priv; |
1515 | efe75411 | ths | struct itimerspec timeout;
|
1516 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1517 | efe75411 | ths | int64_t current_us; |
1518 | efe75411 | ths | |
1519 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1520 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1521 | d5d08334 | balrog | return;
|
1522 | efe75411 | ths | |
1523 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1524 | efe75411 | ths | |
1525 | efe75411 | ths | /* check whether a timer is already running */
|
1526 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1527 | efe75411 | ths | perror("gettime");
|
1528 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1529 | efe75411 | ths | exit(1);
|
1530 | efe75411 | ths | } |
1531 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1532 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1533 | efe75411 | ths | return;
|
1534 | efe75411 | ths | |
1535 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1536 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1537 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1538 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1539 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1540 | efe75411 | ths | perror("settime");
|
1541 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1542 | efe75411 | ths | exit(1);
|
1543 | efe75411 | ths | } |
1544 | efe75411 | ths | } |
1545 | efe75411 | ths | |
1546 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1547 | 231c6586 | ths | |
1548 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1549 | c8994013 | ths | { |
1550 | c8994013 | ths | struct sigaction act;
|
1551 | c8994013 | ths | struct itimerval itv;
|
1552 | c8994013 | ths | int err;
|
1553 | c8994013 | ths | |
1554 | c8994013 | ths | /* timer signal */
|
1555 | c8994013 | ths | sigfillset(&act.sa_mask); |
1556 | c8994013 | ths | act.sa_flags = 0;
|
1557 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1558 | c8994013 | ths | |
1559 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1560 | c8994013 | ths | |
1561 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1562 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1563 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1564 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1565 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1566 | c8994013 | ths | |
1567 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1568 | c8994013 | ths | if (err)
|
1569 | c8994013 | ths | return -1; |
1570 | c8994013 | ths | |
1571 | c8994013 | ths | return 0; |
1572 | c8994013 | ths | } |
1573 | c8994013 | ths | |
1574 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1575 | c8994013 | ths | { |
1576 | c8994013 | ths | struct itimerval itv;
|
1577 | c8994013 | ths | |
1578 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1579 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1580 | c8994013 | ths | } |
1581 | c8994013 | ths | |
1582 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1583 | fd872598 | bellard | |
1584 | c8994013 | ths | #ifdef _WIN32
|
1585 | c8994013 | ths | |
1586 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1587 | c8994013 | ths | { |
1588 | c8994013 | ths | TIMECAPS tc; |
1589 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1590 | efe75411 | ths | UINT flags; |
1591 | c8994013 | ths | |
1592 | c8994013 | ths | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1593 | c8994013 | ths | if (!data->host_alarm) {
|
1594 | c8994013 | ths | perror("Failed CreateEvent");
|
1595 | c396a7f0 | ths | return -1; |
1596 | c8994013 | ths | } |
1597 | c8994013 | ths | |
1598 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1599 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1600 | c8994013 | ths | |
1601 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1602 | c8994013 | ths | data->period = tc.wPeriodMin; |
1603 | c8994013 | ths | |
1604 | c8994013 | ths | timeBeginPeriod(data->period); |
1605 | c8994013 | ths | |
1606 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1607 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1608 | efe75411 | ths | flags |= TIME_ONESHOT; |
1609 | efe75411 | ths | else
|
1610 | efe75411 | ths | flags |= TIME_PERIODIC; |
1611 | efe75411 | ths | |
1612 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1613 | c8994013 | ths | data->period, // resolution
|
1614 | c8994013 | ths | host_alarm_handler, // function
|
1615 | c8994013 | ths | (DWORD)t, // parameter
|
1616 | efe75411 | ths | flags); |
1617 | c8994013 | ths | |
1618 | c8994013 | ths | if (!data->timerId) {
|
1619 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1620 | c8994013 | ths | |
1621 | c8994013 | ths | timeEndPeriod(data->period); |
1622 | c8994013 | ths | CloseHandle(data->host_alarm); |
1623 | c8994013 | ths | return -1; |
1624 | c8994013 | ths | } |
1625 | c8994013 | ths | |
1626 | c8994013 | ths | qemu_add_wait_object(data->host_alarm, NULL, NULL); |
1627 | c8994013 | ths | |
1628 | c8994013 | ths | return 0; |
1629 | c8994013 | ths | } |
1630 | c8994013 | ths | |
1631 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1632 | c8994013 | ths | { |
1633 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1634 | c8994013 | ths | |
1635 | c8994013 | ths | timeKillEvent(data->timerId); |
1636 | c8994013 | ths | timeEndPeriod(data->period); |
1637 | c8994013 | ths | |
1638 | c8994013 | ths | CloseHandle(data->host_alarm); |
1639 | c8994013 | ths | } |
1640 | c8994013 | ths | |
1641 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1642 | efe75411 | ths | { |
1643 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1644 | efe75411 | ths | uint64_t nearest_delta_us; |
1645 | efe75411 | ths | |
1646 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1647 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1648 | d5d08334 | balrog | return;
|
1649 | efe75411 | ths | |
1650 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1651 | efe75411 | ths | nearest_delta_us /= 1000;
|
1652 | efe75411 | ths | |
1653 | efe75411 | ths | timeKillEvent(data->timerId); |
1654 | efe75411 | ths | |
1655 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1656 | efe75411 | ths | data->period, |
1657 | efe75411 | ths | host_alarm_handler, |
1658 | efe75411 | ths | (DWORD)t, |
1659 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1660 | efe75411 | ths | |
1661 | efe75411 | ths | if (!data->timerId) {
|
1662 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1663 | efe75411 | ths | |
1664 | efe75411 | ths | timeEndPeriod(data->period); |
1665 | efe75411 | ths | CloseHandle(data->host_alarm); |
1666 | efe75411 | ths | exit(1);
|
1667 | efe75411 | ths | } |
1668 | efe75411 | ths | } |
1669 | efe75411 | ths | |
1670 | c8994013 | ths | #endif /* _WIN32 */ |
1671 | c8994013 | ths | |
1672 | 1dce7c3c | bellard | static void init_timer_alarm(void) |
1673 | 8a7ddc38 | bellard | { |
1674 | 223f0d72 | blueswir1 | struct qemu_alarm_timer *t = NULL; |
1675 | c8994013 | ths | int i, err = -1; |
1676 | c8994013 | ths | |
1677 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1678 | c8994013 | ths | t = &alarm_timers[i]; |
1679 | c8994013 | ths | |
1680 | c8994013 | ths | err = t->start(t); |
1681 | c8994013 | ths | if (!err)
|
1682 | c8994013 | ths | break;
|
1683 | 67b915a5 | bellard | } |
1684 | fd872598 | bellard | |
1685 | c8994013 | ths | if (err) {
|
1686 | c8994013 | ths | fprintf(stderr, "Unable to find any suitable alarm timer.\n");
|
1687 | c8994013 | ths | fprintf(stderr, "Terminating\n");
|
1688 | c8994013 | ths | exit(1);
|
1689 | 67b915a5 | bellard | } |
1690 | c8994013 | ths | |
1691 | c8994013 | ths | alarm_timer = t; |
1692 | 8a7ddc38 | bellard | } |
1693 | 8a7ddc38 | bellard | |
1694 | 9596ebb7 | pbrook | static void quit_timers(void) |
1695 | 40c3bac3 | bellard | { |
1696 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1697 | c8994013 | ths | alarm_timer = NULL;
|
1698 | 40c3bac3 | bellard | } |
1699 | 40c3bac3 | bellard | |
1700 | c4b1fcc0 | bellard | /***********************************************************/
|
1701 | f6503059 | balrog | /* host time/date access */
|
1702 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
1703 | f6503059 | balrog | { |
1704 | f6503059 | balrog | time_t ti; |
1705 | f6503059 | balrog | struct tm *ret;
|
1706 | f6503059 | balrog | |
1707 | f6503059 | balrog | time(&ti); |
1708 | f6503059 | balrog | ti += offset; |
1709 | f6503059 | balrog | if (rtc_date_offset == -1) { |
1710 | f6503059 | balrog | if (rtc_utc)
|
1711 | f6503059 | balrog | ret = gmtime(&ti); |
1712 | f6503059 | balrog | else
|
1713 | f6503059 | balrog | ret = localtime(&ti); |
1714 | f6503059 | balrog | } else {
|
1715 | f6503059 | balrog | ti -= rtc_date_offset; |
1716 | f6503059 | balrog | ret = gmtime(&ti); |
1717 | f6503059 | balrog | } |
1718 | f6503059 | balrog | |
1719 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
1720 | f6503059 | balrog | } |
1721 | f6503059 | balrog | |
1722 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
1723 | f6503059 | balrog | { |
1724 | f6503059 | balrog | time_t seconds; |
1725 | f6503059 | balrog | |
1726 | f6503059 | balrog | if (rtc_date_offset == -1) |
1727 | f6503059 | balrog | if (rtc_utc)
|
1728 | f6503059 | balrog | seconds = mktimegm(tm); |
1729 | f6503059 | balrog | else
|
1730 | f6503059 | balrog | seconds = mktime(tm); |
1731 | f6503059 | balrog | else
|
1732 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
1733 | f6503059 | balrog | |
1734 | f6503059 | balrog | return seconds - time(NULL); |
1735 | f6503059 | balrog | } |
1736 | f6503059 | balrog | |
1737 | fd1dff4b | bellard | #ifdef _WIN32
|
1738 | fd1dff4b | bellard | static void socket_cleanup(void) |
1739 | fd1dff4b | bellard | { |
1740 | fd1dff4b | bellard | WSACleanup(); |
1741 | fd1dff4b | bellard | } |
1742 | 82c643ff | bellard | |
1743 | fd1dff4b | bellard | static int socket_init(void) |
1744 | fd1dff4b | bellard | { |
1745 | fd1dff4b | bellard | WSADATA Data; |
1746 | fd1dff4b | bellard | int ret, err;
|
1747 | fd1dff4b | bellard | |
1748 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1749 | fd1dff4b | bellard | if (ret != 0) { |
1750 | fd1dff4b | bellard | err = WSAGetLastError(); |
1751 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1752 | fd1dff4b | bellard | return -1; |
1753 | fd1dff4b | bellard | } |
1754 | fd1dff4b | bellard | atexit(socket_cleanup); |
1755 | fd1dff4b | bellard | return 0; |
1756 | fd1dff4b | bellard | } |
1757 | 64b7b733 | aurel32 | #endif
|
1758 | 64b7b733 | aurel32 | |
1759 | 63a01ef8 | aliguori | const char *get_opt_name(char *buf, int buf_size, const char *p) |
1760 | 609497ab | balrog | { |
1761 | 609497ab | balrog | char *q;
|
1762 | 609497ab | balrog | |
1763 | 609497ab | balrog | q = buf; |
1764 | 609497ab | balrog | while (*p != '\0' && *p != '=') { |
1765 | 609497ab | balrog | if (q && (q - buf) < buf_size - 1) |
1766 | 609497ab | balrog | *q++ = *p; |
1767 | 609497ab | balrog | p++; |
1768 | 609497ab | balrog | } |
1769 | 609497ab | balrog | if (q)
|
1770 | 609497ab | balrog | *q = '\0';
|
1771 | 609497ab | balrog | |
1772 | 609497ab | balrog | return p;
|
1773 | 609497ab | balrog | } |
1774 | 609497ab | balrog | |
1775 | 63a01ef8 | aliguori | const char *get_opt_value(char *buf, int buf_size, const char *p) |
1776 | e4bcb14c | ths | { |
1777 | e4bcb14c | ths | char *q;
|
1778 | e4bcb14c | ths | |
1779 | e4bcb14c | ths | q = buf; |
1780 | e4bcb14c | ths | while (*p != '\0') { |
1781 | 609497ab | balrog | if (*p == ',') { |
1782 | 609497ab | balrog | if (*(p + 1) != ',') |
1783 | e4bcb14c | ths | break;
|
1784 | e4bcb14c | ths | p++; |
1785 | 609497ab | balrog | } |
1786 | e4bcb14c | ths | if (q && (q - buf) < buf_size - 1) |
1787 | e4bcb14c | ths | *q++ = *p; |
1788 | e4bcb14c | ths | p++; |
1789 | e4bcb14c | ths | } |
1790 | e4bcb14c | ths | if (q)
|
1791 | e4bcb14c | ths | *q = '\0';
|
1792 | e4bcb14c | ths | |
1793 | e4bcb14c | ths | return p;
|
1794 | e4bcb14c | ths | } |
1795 | e4bcb14c | ths | |
1796 | 63a01ef8 | aliguori | int get_param_value(char *buf, int buf_size, |
1797 | 63a01ef8 | aliguori | const char *tag, const char *str) |
1798 | 7c9d8e07 | bellard | { |
1799 | 7c9d8e07 | bellard | const char *p; |
1800 | 7c9d8e07 | bellard | char option[128]; |
1801 | 7c9d8e07 | bellard | |
1802 | 7c9d8e07 | bellard | p = str; |
1803 | 7c9d8e07 | bellard | for(;;) {
|
1804 | 609497ab | balrog | p = get_opt_name(option, sizeof(option), p);
|
1805 | 7c9d8e07 | bellard | if (*p != '=') |
1806 | 7c9d8e07 | bellard | break;
|
1807 | 7c9d8e07 | bellard | p++; |
1808 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
1809 | 609497ab | balrog | (void)get_opt_value(buf, buf_size, p);
|
1810 | e4bcb14c | ths | return strlen(buf);
|
1811 | 7c9d8e07 | bellard | } else {
|
1812 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1813 | 7c9d8e07 | bellard | } |
1814 | 7c9d8e07 | bellard | if (*p != ',') |
1815 | 7c9d8e07 | bellard | break;
|
1816 | 7c9d8e07 | bellard | p++; |
1817 | 7c9d8e07 | bellard | } |
1818 | 7c9d8e07 | bellard | return 0; |
1819 | 7c9d8e07 | bellard | } |
1820 | 7c9d8e07 | bellard | |
1821 | 63a01ef8 | aliguori | int check_params(char *buf, int buf_size, |
1822 | 63a01ef8 | aliguori | const char * const *params, const char *str) |
1823 | e4bcb14c | ths | { |
1824 | e4bcb14c | ths | const char *p; |
1825 | e4bcb14c | ths | int i;
|
1826 | e4bcb14c | ths | |
1827 | e4bcb14c | ths | p = str; |
1828 | e4bcb14c | ths | for(;;) {
|
1829 | 609497ab | balrog | p = get_opt_name(buf, buf_size, p); |
1830 | e4bcb14c | ths | if (*p != '=') |
1831 | e4bcb14c | ths | return -1; |
1832 | e4bcb14c | ths | p++; |
1833 | e4bcb14c | ths | for(i = 0; params[i] != NULL; i++) |
1834 | e4bcb14c | ths | if (!strcmp(params[i], buf))
|
1835 | e4bcb14c | ths | break;
|
1836 | e4bcb14c | ths | if (params[i] == NULL) |
1837 | e4bcb14c | ths | return -1; |
1838 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1839 | e4bcb14c | ths | if (*p != ',') |
1840 | e4bcb14c | ths | break;
|
1841 | e4bcb14c | ths | p++; |
1842 | e4bcb14c | ths | } |
1843 | e4bcb14c | ths | return 0; |
1844 | e4bcb14c | ths | } |
1845 | e4bcb14c | ths | |
1846 | 1ae26a18 | balrog | /***********************************************************/
|
1847 | 1ae26a18 | balrog | /* Bluetooth support */
|
1848 | 1ae26a18 | balrog | static int nb_hcis; |
1849 | 1ae26a18 | balrog | static int cur_hci; |
1850 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
1851 | 40ea94a5 | blueswir1 | #if 0
|
1852 | 1ae26a18 | balrog | static struct bt_vlan_s {
|
1853 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
1854 | 1ae26a18 | balrog | int id;
|
1855 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
1856 | 1ae26a18 | balrog | } *first_bt_vlan;
|
1857 | 1ae26a18 | balrog | |
1858 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
1859 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
|
1860 | 1ae26a18 | balrog | {
|
1861 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
1862 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
|
1863 | 1ae26a18 | balrog | if (vlan->id == id)
|
1864 | 1ae26a18 | balrog | return &vlan->net;
|
1865 | 1ae26a18 | balrog | }
|
1866 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s));
|
1867 | 1ae26a18 | balrog | vlan->id = id;
|
1868 | 1ae26a18 | balrog | pvlan = &first_bt_vlan;
|
1869 | 1ae26a18 | balrog | while (*pvlan != NULL)
|
1870 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next;
|
1871 | 1ae26a18 | balrog | *pvlan = vlan;
|
1872 | 1ae26a18 | balrog | return &vlan->net;
|
1873 | 1ae26a18 | balrog | }
|
1874 | 40ea94a5 | blueswir1 | #endif
|
1875 | 1ae26a18 | balrog | |
1876 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
1877 | 1ae26a18 | balrog | { |
1878 | 1ae26a18 | balrog | } |
1879 | 1ae26a18 | balrog | |
1880 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
1881 | 1ae26a18 | balrog | { |
1882 | 1ae26a18 | balrog | return -ENOTSUP;
|
1883 | 1ae26a18 | balrog | } |
1884 | 1ae26a18 | balrog | |
1885 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
1886 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
1887 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
1888 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
1889 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
1890 | 1ae26a18 | balrog | }; |
1891 | 1ae26a18 | balrog | |
1892 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
1893 | 1ae26a18 | balrog | { |
1894 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
1895 | 1ae26a18 | balrog | return &null_hci;
|
1896 | 1ae26a18 | balrog | |
1897 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
1898 | 1ae26a18 | balrog | } |
1899 | 1ae26a18 | balrog | |
1900 | 1ae26a18 | balrog | /***********************************************************/
|
1901 | 1ae26a18 | balrog | /* QEMU Block devices */
|
1902 | 1ae26a18 | balrog | |
1903 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
1904 | e4bcb14c | ths | #ifdef TARGET_PPC
|
1905 | e4bcb14c | ths | #define CDROM_ALIAS "index=1,media=cdrom" |
1906 | e4bcb14c | ths | #else
|
1907 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
1908 | e4bcb14c | ths | #endif
|
1909 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
1910 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
1911 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
1912 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
1913 | e4bcb14c | ths | |
1914 | 609497ab | balrog | static int drive_add(const char *file, const char *fmt, ...) |
1915 | e4bcb14c | ths | { |
1916 | e4bcb14c | ths | va_list ap; |
1917 | e4bcb14c | ths | |
1918 | e4bcb14c | ths | if (nb_drives_opt >= MAX_DRIVES) {
|
1919 | e4bcb14c | ths | fprintf(stderr, "qemu: too many drives\n");
|
1920 | e4bcb14c | ths | exit(1);
|
1921 | e4bcb14c | ths | } |
1922 | e4bcb14c | ths | |
1923 | 609497ab | balrog | drives_opt[nb_drives_opt].file = file; |
1924 | e4bcb14c | ths | va_start(ap, fmt); |
1925 | 609497ab | balrog | vsnprintf(drives_opt[nb_drives_opt].opt, |
1926 | 609497ab | balrog | sizeof(drives_opt[0].opt), fmt, ap); |
1927 | e4bcb14c | ths | va_end(ap); |
1928 | e4bcb14c | ths | |
1929 | e4bcb14c | ths | return nb_drives_opt++;
|
1930 | e4bcb14c | ths | } |
1931 | e4bcb14c | ths | |
1932 | f60d39bc | ths | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
1933 | e4bcb14c | ths | { |
1934 | e4bcb14c | ths | int index;
|
1935 | e4bcb14c | ths | |
1936 | e4bcb14c | ths | /* seek interface, bus and unit */
|
1937 | e4bcb14c | ths | |
1938 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) |
1939 | f60d39bc | ths | if (drives_table[index].type == type &&
|
1940 | e4bcb14c | ths | drives_table[index].bus == bus && |
1941 | e4bcb14c | ths | drives_table[index].unit == unit) |
1942 | e4bcb14c | ths | return index;
|
1943 | e4bcb14c | ths | |
1944 | e4bcb14c | ths | return -1; |
1945 | e4bcb14c | ths | } |
1946 | e4bcb14c | ths | |
1947 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
1948 | e4bcb14c | ths | { |
1949 | e4bcb14c | ths | int max_bus;
|
1950 | e4bcb14c | ths | int index;
|
1951 | e4bcb14c | ths | |
1952 | e4bcb14c | ths | max_bus = -1;
|
1953 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) { |
1954 | f60d39bc | ths | if(drives_table[index].type == type &&
|
1955 | e4bcb14c | ths | drives_table[index].bus > max_bus) |
1956 | e4bcb14c | ths | max_bus = drives_table[index].bus; |
1957 | e4bcb14c | ths | } |
1958 | e4bcb14c | ths | return max_bus;
|
1959 | e4bcb14c | ths | } |
1960 | e4bcb14c | ths | |
1961 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
1962 | a1620fac | aurel32 | { |
1963 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
1964 | a1620fac | aurel32 | } |
1965 | a1620fac | aurel32 | |
1966 | 609497ab | balrog | static int drive_init(struct drive_opt *arg, int snapshot, |
1967 | 609497ab | balrog | QEMUMachine *machine) |
1968 | e4bcb14c | ths | { |
1969 | e4bcb14c | ths | char buf[128]; |
1970 | e4bcb14c | ths | char file[1024]; |
1971 | c8522bdf | balrog | char devname[128]; |
1972 | c8522bdf | balrog | const char *mediastr = ""; |
1973 | f60d39bc | ths | BlockInterfaceType type; |
1974 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
1975 | e4bcb14c | ths | int bus_id, unit_id;
|
1976 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
1977 | e4bcb14c | ths | BlockDriverState *bdrv; |
1978 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
1979 | e4bcb14c | ths | int max_devs;
|
1980 | e4bcb14c | ths | int index;
|
1981 | 33f00271 | balrog | int cache;
|
1982 | 33f00271 | balrog | int bdrv_flags;
|
1983 | 609497ab | balrog | char *str = arg->opt;
|
1984 | 7ccfb2eb | blueswir1 | static const char * const params[] = { "bus", "unit", "if", "index", |
1985 | 7ccfb2eb | blueswir1 | "cyls", "heads", "secs", "trans", |
1986 | 7ccfb2eb | blueswir1 | "media", "snapshot", "file", |
1987 | 7ccfb2eb | blueswir1 | "cache", "format", NULL }; |
1988 | e4bcb14c | ths | |
1989 | e4bcb14c | ths | if (check_params(buf, sizeof(buf), params, str) < 0) { |
1990 | ff993638 | balrog | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
|
1991 | e4bcb14c | ths | buf, str); |
1992 | e4bcb14c | ths | return -1; |
1993 | e4bcb14c | ths | } |
1994 | e4bcb14c | ths | |
1995 | e4bcb14c | ths | file[0] = 0; |
1996 | e4bcb14c | ths | cyls = heads = secs = 0;
|
1997 | e4bcb14c | ths | bus_id = 0;
|
1998 | e4bcb14c | ths | unit_id = -1;
|
1999 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2000 | e4bcb14c | ths | index = -1;
|
2001 | 33f00271 | balrog | cache = 1;
|
2002 | e4bcb14c | ths | |
2003 | c9b1ae2c | blueswir1 | if (machine->use_scsi) {
|
2004 | f60d39bc | ths | type = IF_SCSI; |
2005 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2006 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
2007 | e4bcb14c | ths | } else {
|
2008 | f60d39bc | ths | type = IF_IDE; |
2009 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2010 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
2011 | e4bcb14c | ths | } |
2012 | e4bcb14c | ths | media = MEDIA_DISK; |
2013 | e4bcb14c | ths | |
2014 | e4bcb14c | ths | /* extract parameters */
|
2015 | e4bcb14c | ths | |
2016 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
2017 | e4bcb14c | ths | bus_id = strtol(buf, NULL, 0); |
2018 | e4bcb14c | ths | if (bus_id < 0) { |
2019 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
|
2020 | e4bcb14c | ths | return -1; |
2021 | e4bcb14c | ths | } |
2022 | e4bcb14c | ths | } |
2023 | e4bcb14c | ths | |
2024 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
2025 | e4bcb14c | ths | unit_id = strtol(buf, NULL, 0); |
2026 | e4bcb14c | ths | if (unit_id < 0) { |
2027 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
|
2028 | e4bcb14c | ths | return -1; |
2029 | e4bcb14c | ths | } |
2030 | e4bcb14c | ths | } |
2031 | e4bcb14c | ths | |
2032 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "if", str)) { |
2033 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
2034 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
2035 | f60d39bc | ths | type = IF_IDE; |
2036 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2037 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
2038 | f60d39bc | ths | type = IF_SCSI; |
2039 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2040 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
2041 | f60d39bc | ths | type = IF_FLOPPY; |
2042 | e4bcb14c | ths | max_devs = 0;
|
2043 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
2044 | f60d39bc | ths | type = IF_PFLASH; |
2045 | e4bcb14c | ths | max_devs = 0;
|
2046 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
2047 | f60d39bc | ths | type = IF_MTD; |
2048 | e4bcb14c | ths | max_devs = 0;
|
2049 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
2050 | f60d39bc | ths | type = IF_SD; |
2051 | e4bcb14c | ths | max_devs = 0;
|
2052 | e4bcb14c | ths | } else {
|
2053 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
|
2054 | e4bcb14c | ths | return -1; |
2055 | e4bcb14c | ths | } |
2056 | e4bcb14c | ths | } |
2057 | e4bcb14c | ths | |
2058 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "index", str)) { |
2059 | e4bcb14c | ths | index = strtol(buf, NULL, 0); |
2060 | e4bcb14c | ths | if (index < 0) { |
2061 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid index\n", str);
|
2062 | e4bcb14c | ths | return -1; |
2063 | e4bcb14c | ths | } |
2064 | e4bcb14c | ths | } |
2065 | e4bcb14c | ths | |
2066 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
2067 | e4bcb14c | ths | cyls = strtol(buf, NULL, 0); |
2068 | e4bcb14c | ths | } |
2069 | e4bcb14c | ths | |
2070 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
2071 | e4bcb14c | ths | heads = strtol(buf, NULL, 0); |
2072 | e4bcb14c | ths | } |
2073 | e4bcb14c | ths | |
2074 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
2075 | e4bcb14c | ths | secs = strtol(buf, NULL, 0); |
2076 | e4bcb14c | ths | } |
2077 | e4bcb14c | ths | |
2078 | e4bcb14c | ths | if (cyls || heads || secs) {
|
2079 | e4bcb14c | ths | if (cyls < 1 || cyls > 16383) { |
2080 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
|
2081 | e4bcb14c | ths | return -1; |
2082 | e4bcb14c | ths | } |
2083 | e4bcb14c | ths | if (heads < 1 || heads > 16) { |
2084 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
|
2085 | e4bcb14c | ths | return -1; |
2086 | e4bcb14c | ths | } |
2087 | e4bcb14c | ths | if (secs < 1 || secs > 63) { |
2088 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
|
2089 | e4bcb14c | ths | return -1; |
2090 | e4bcb14c | ths | } |
2091 | e4bcb14c | ths | } |
2092 | e4bcb14c | ths | |
2093 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
2094 | e4bcb14c | ths | if (!cyls) {
|
2095 | e4bcb14c | ths | fprintf(stderr, |
2096 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
2097 | e4bcb14c | ths | str); |
2098 | e4bcb14c | ths | return -1; |
2099 | e4bcb14c | ths | } |
2100 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
2101 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
2102 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
2103 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
2104 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
2105 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2106 | e4bcb14c | ths | else {
|
2107 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
|
2108 | e4bcb14c | ths | return -1; |
2109 | e4bcb14c | ths | } |
2110 | e4bcb14c | ths | } |
2111 | e4bcb14c | ths | |
2112 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "media", str)) { |
2113 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
2114 | e4bcb14c | ths | media = MEDIA_DISK; |
2115 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
2116 | e4bcb14c | ths | if (cyls || secs || heads) {
|
2117 | e4bcb14c | ths | fprintf(stderr, |
2118 | e4bcb14c | ths | "qemu: '%s' invalid physical CHS format\n", str);
|
2119 | e4bcb14c | ths | return -1; |
2120 | e4bcb14c | ths | } |
2121 | e4bcb14c | ths | media = MEDIA_CDROM; |
2122 | e4bcb14c | ths | } else {
|
2123 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid media\n", str);
|
2124 | e4bcb14c | ths | return -1; |
2125 | e4bcb14c | ths | } |
2126 | e4bcb14c | ths | } |
2127 | e4bcb14c | ths | |
2128 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
2129 | e4bcb14c | ths | if (!strcmp(buf, "on")) |
2130 | e4bcb14c | ths | snapshot = 1;
|
2131 | e4bcb14c | ths | else if (!strcmp(buf, "off")) |
2132 | e4bcb14c | ths | snapshot = 0;
|
2133 | e4bcb14c | ths | else {
|
2134 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
|
2135 | e4bcb14c | ths | return -1; |
2136 | e4bcb14c | ths | } |
2137 | e4bcb14c | ths | } |
2138 | e4bcb14c | ths | |
2139 | 33f00271 | balrog | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
2140 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
2141 | 33f00271 | balrog | cache = 0;
|
2142 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
2143 | 33f00271 | balrog | cache = 1;
|
2144 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
2145 | 9f7965c7 | aliguori | cache = 2;
|
2146 | 33f00271 | balrog | else {
|
2147 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
2148 | 33f00271 | balrog | return -1; |
2149 | 33f00271 | balrog | } |
2150 | 33f00271 | balrog | } |
2151 | 33f00271 | balrog | |
2152 | 1e72d3b7 | aurel32 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
2153 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
2154 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
2155 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
2156 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
2157 | a1620fac | aurel32 | return -1; |
2158 | a1620fac | aurel32 | } |
2159 | 1e72d3b7 | aurel32 | drv = bdrv_find_format(buf); |
2160 | 1e72d3b7 | aurel32 | if (!drv) {
|
2161 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
2162 | 1e72d3b7 | aurel32 | return -1; |
2163 | 1e72d3b7 | aurel32 | } |
2164 | 1e72d3b7 | aurel32 | } |
2165 | 1e72d3b7 | aurel32 | |
2166 | 609497ab | balrog | if (arg->file == NULL) |
2167 | 609497ab | balrog | get_param_value(file, sizeof(file), "file", str); |
2168 | 609497ab | balrog | else
|
2169 | 609497ab | balrog | pstrcpy(file, sizeof(file), arg->file);
|
2170 | e4bcb14c | ths | |
2171 | e4bcb14c | ths | /* compute bus and unit according index */
|
2172 | e4bcb14c | ths | |
2173 | e4bcb14c | ths | if (index != -1) { |
2174 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
2175 | e4bcb14c | ths | fprintf(stderr, |
2176 | e4bcb14c | ths | "qemu: '%s' index cannot be used with bus and unit\n", str);
|
2177 | e4bcb14c | ths | return -1; |
2178 | e4bcb14c | ths | } |
2179 | e4bcb14c | ths | if (max_devs == 0) |
2180 | e4bcb14c | ths | { |
2181 | e4bcb14c | ths | unit_id = index; |
2182 | e4bcb14c | ths | bus_id = 0;
|
2183 | e4bcb14c | ths | } else {
|
2184 | e4bcb14c | ths | unit_id = index % max_devs; |
2185 | e4bcb14c | ths | bus_id = index / max_devs; |
2186 | e4bcb14c | ths | } |
2187 | e4bcb14c | ths | } |
2188 | e4bcb14c | ths | |
2189 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
2190 | e4bcb14c | ths | * try to find the first free
|
2191 | e4bcb14c | ths | */
|
2192 | e4bcb14c | ths | |
2193 | e4bcb14c | ths | if (unit_id == -1) { |
2194 | e4bcb14c | ths | unit_id = 0;
|
2195 | f60d39bc | ths | while (drive_get_index(type, bus_id, unit_id) != -1) { |
2196 | e4bcb14c | ths | unit_id++; |
2197 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2198 | e4bcb14c | ths | unit_id -= max_devs; |
2199 | e4bcb14c | ths | bus_id++; |
2200 | e4bcb14c | ths | } |
2201 | e4bcb14c | ths | } |
2202 | e4bcb14c | ths | } |
2203 | e4bcb14c | ths | |
2204 | e4bcb14c | ths | /* check unit id */
|
2205 | e4bcb14c | ths | |
2206 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2207 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
|
2208 | e4bcb14c | ths | str, unit_id, max_devs - 1);
|
2209 | e4bcb14c | ths | return -1; |
2210 | e4bcb14c | ths | } |
2211 | e4bcb14c | ths | |
2212 | e4bcb14c | ths | /*
|
2213 | e4bcb14c | ths | * ignore multiple definitions
|
2214 | e4bcb14c | ths | */
|
2215 | e4bcb14c | ths | |
2216 | f60d39bc | ths | if (drive_get_index(type, bus_id, unit_id) != -1) |
2217 | e4bcb14c | ths | return 0; |
2218 | e4bcb14c | ths | |
2219 | e4bcb14c | ths | /* init */
|
2220 | e4bcb14c | ths | |
2221 | f60d39bc | ths | if (type == IF_IDE || type == IF_SCSI)
|
2222 | c8522bdf | balrog | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
2223 | e6198a70 | balrog | if (max_devs)
|
2224 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%i%s%i", |
2225 | e6198a70 | balrog | devname, bus_id, mediastr, unit_id); |
2226 | e6198a70 | balrog | else
|
2227 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%s%i", |
2228 | e6198a70 | balrog | devname, mediastr, unit_id); |
2229 | e4bcb14c | ths | bdrv = bdrv_new(buf); |
2230 | e4bcb14c | ths | drives_table[nb_drives].bdrv = bdrv; |
2231 | f60d39bc | ths | drives_table[nb_drives].type = type; |
2232 | e4bcb14c | ths | drives_table[nb_drives].bus = bus_id; |
2233 | e4bcb14c | ths | drives_table[nb_drives].unit = unit_id; |
2234 | e4bcb14c | ths | nb_drives++; |
2235 | e4bcb14c | ths | |
2236 | f60d39bc | ths | switch(type) {
|
2237 | e4bcb14c | ths | case IF_IDE:
|
2238 | e4bcb14c | ths | case IF_SCSI:
|
2239 | e4bcb14c | ths | switch(media) {
|
2240 | e4bcb14c | ths | case MEDIA_DISK:
|
2241 | e4bcb14c | ths | if (cyls != 0) { |
2242 | e4bcb14c | ths | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
2243 | e4bcb14c | ths | bdrv_set_translation_hint(bdrv, translation); |
2244 | e4bcb14c | ths | } |
2245 | e4bcb14c | ths | break;
|
2246 | e4bcb14c | ths | case MEDIA_CDROM:
|
2247 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
2248 | e4bcb14c | ths | break;
|
2249 | e4bcb14c | ths | } |
2250 | e4bcb14c | ths | break;
|
2251 | e4bcb14c | ths | case IF_SD:
|
2252 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
2253 | e4bcb14c | ths | approximation. */
|
2254 | e4bcb14c | ths | case IF_FLOPPY:
|
2255 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
2256 | e4bcb14c | ths | break;
|
2257 | e4bcb14c | ths | case IF_PFLASH:
|
2258 | e4bcb14c | ths | case IF_MTD:
|
2259 | e4bcb14c | ths | break;
|
2260 | e4bcb14c | ths | } |
2261 | e4bcb14c | ths | if (!file[0]) |
2262 | e4bcb14c | ths | return 0; |
2263 | 33f00271 | balrog | bdrv_flags = 0;
|
2264 | 9f7965c7 | aliguori | if (snapshot) {
|
2265 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
2266 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
2267 | 9f7965c7 | aliguori | } |
2268 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
2269 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
2270 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
2271 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
2272 | 83ab7950 | aliguori | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
2273 | e4bcb14c | ths | fprintf(stderr, "qemu: could not open disk image %s\n",
|
2274 | e4bcb14c | ths | file); |
2275 | e4bcb14c | ths | return -1; |
2276 | e4bcb14c | ths | } |
2277 | e4bcb14c | ths | return 0; |
2278 | e4bcb14c | ths | } |
2279 | e4bcb14c | ths | |
2280 | 330d0414 | bellard | /***********************************************************/
|
2281 | a594cfbf | bellard | /* USB devices */
|
2282 | a594cfbf | bellard | |
2283 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
2284 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
2285 | 0d92ed30 | pbrook | |
2286 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
2287 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
2288 | 0d92ed30 | pbrook | usb_attachfn attach) |
2289 | 0d92ed30 | pbrook | { |
2290 | 0d92ed30 | pbrook | port->opaque = opaque; |
2291 | 0d92ed30 | pbrook | port->index = index; |
2292 | 0d92ed30 | pbrook | port->attach = attach; |
2293 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2294 | 0d92ed30 | pbrook | free_usb_ports = port; |
2295 | 0d92ed30 | pbrook | } |
2296 | 0d92ed30 | pbrook | |
2297 | 4b096fc9 | aliguori | int usb_device_add_dev(USBDevice *dev)
|
2298 | 4b096fc9 | aliguori | { |
2299 | 4b096fc9 | aliguori | USBPort *port; |
2300 | 4b096fc9 | aliguori | |
2301 | 4b096fc9 | aliguori | /* Find a USB port to add the device to. */
|
2302 | 4b096fc9 | aliguori | port = free_usb_ports; |
2303 | 4b096fc9 | aliguori | if (!port->next) {
|
2304 | 4b096fc9 | aliguori | USBDevice *hub; |
2305 | 4b096fc9 | aliguori | |
2306 | 4b096fc9 | aliguori | /* Create a new hub and chain it on. */
|
2307 | 4b096fc9 | aliguori | free_usb_ports = NULL;
|
2308 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2309 | 4b096fc9 | aliguori | used_usb_ports = port; |
2310 | 4b096fc9 | aliguori | |
2311 | 4b096fc9 | aliguori | hub = usb_hub_init(VM_USB_HUB_SIZE); |
2312 | 4b096fc9 | aliguori | usb_attach(port, hub); |
2313 | 4b096fc9 | aliguori | port = free_usb_ports; |
2314 | 4b096fc9 | aliguori | } |
2315 | 4b096fc9 | aliguori | |
2316 | 4b096fc9 | aliguori | free_usb_ports = port->next; |
2317 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2318 | 4b096fc9 | aliguori | used_usb_ports = port; |
2319 | 4b096fc9 | aliguori | usb_attach(port, dev); |
2320 | 4b096fc9 | aliguori | return 0; |
2321 | 4b096fc9 | aliguori | } |
2322 | 4b096fc9 | aliguori | |
2323 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
2324 | a594cfbf | bellard | { |
2325 | a594cfbf | bellard | const char *p; |
2326 | a594cfbf | bellard | USBDevice *dev; |
2327 | a594cfbf | bellard | |
2328 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
2329 | a594cfbf | bellard | return -1; |
2330 | a594cfbf | bellard | |
2331 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2332 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2333 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2334 | a594cfbf | bellard | dev = usb_mouse_init(); |
2335 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
2336 | 47b2d338 | balrog | dev = usb_tablet_init(); |
2337 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
2338 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
2339 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
2340 | 2e5d83bb | pbrook | dev = usb_msd_init(p); |
2341 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
2342 | f6d2a316 | balrog | dev = usb_wacom_init(); |
2343 | a7954218 | balrog | } else if (strstart(devname, "serial:", &p)) { |
2344 | a7954218 | balrog | dev = usb_serial_init(p); |
2345 | 2e4d9fb1 | aurel32 | #ifdef CONFIG_BRLAPI
|
2346 | 2e4d9fb1 | aurel32 | } else if (!strcmp(devname, "braille")) { |
2347 | 2e4d9fb1 | aurel32 | dev = usb_baum_init(); |
2348 | 2e4d9fb1 | aurel32 | #endif
|
2349 | 6c9f886c | balrog | } else if (strstart(devname, "net:", &p)) { |
2350 | 9ad97e65 | balrog | int nic = nb_nics;
|
2351 | 6c9f886c | balrog | |
2352 | 9ad97e65 | balrog | if (net_client_init("nic", p) < 0) |
2353 | 6c9f886c | balrog | return -1; |
2354 | 9ad97e65 | balrog | nd_table[nic].model = "usb";
|
2355 | 9ad97e65 | balrog | dev = usb_net_init(&nd_table[nic]); |
2356 | a594cfbf | bellard | } else {
|
2357 | a594cfbf | bellard | return -1; |
2358 | a594cfbf | bellard | } |
2359 | 0d92ed30 | pbrook | if (!dev)
|
2360 | 0d92ed30 | pbrook | return -1; |
2361 | 0d92ed30 | pbrook | |
2362 | 4b096fc9 | aliguori | return usb_device_add_dev(dev);
|
2363 | a594cfbf | bellard | } |
2364 | a594cfbf | bellard | |
2365 | 1f3870ab | aliguori | int usb_device_del_addr(int bus_num, int addr) |
2366 | a594cfbf | bellard | { |
2367 | 0d92ed30 | pbrook | USBPort *port; |
2368 | 0d92ed30 | pbrook | USBPort **lastp; |
2369 | 059809e4 | bellard | USBDevice *dev; |
2370 | a594cfbf | bellard | |
2371 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
2372 | a594cfbf | bellard | return -1; |
2373 | a594cfbf | bellard | |
2374 | a594cfbf | bellard | if (bus_num != 0) |
2375 | a594cfbf | bellard | return -1; |
2376 | 0d92ed30 | pbrook | |
2377 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
2378 | 0d92ed30 | pbrook | port = used_usb_ports; |
2379 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
2380 | 0d92ed30 | pbrook | lastp = &port->next; |
2381 | 0d92ed30 | pbrook | port = port->next; |
2382 | a594cfbf | bellard | } |
2383 | 0d92ed30 | pbrook | |
2384 | 0d92ed30 | pbrook | if (!port)
|
2385 | a594cfbf | bellard | return -1; |
2386 | 0d92ed30 | pbrook | |
2387 | 059809e4 | bellard | dev = port->dev; |
2388 | 0d92ed30 | pbrook | *lastp = port->next; |
2389 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
2390 | 059809e4 | bellard | dev->handle_destroy(dev); |
2391 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2392 | 0d92ed30 | pbrook | free_usb_ports = port; |
2393 | a594cfbf | bellard | return 0; |
2394 | a594cfbf | bellard | } |
2395 | a594cfbf | bellard | |
2396 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
2397 | 1f3870ab | aliguori | { |
2398 | 1f3870ab | aliguori | int bus_num, addr;
|
2399 | 1f3870ab | aliguori | const char *p; |
2400 | 1f3870ab | aliguori | |
2401 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
2402 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
2403 | 5d0c5750 | aliguori | |
2404 | 1f3870ab | aliguori | if (!used_usb_ports)
|
2405 | 1f3870ab | aliguori | return -1; |
2406 | 1f3870ab | aliguori | |
2407 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
2408 | 1f3870ab | aliguori | if (!p)
|
2409 | 1f3870ab | aliguori | return -1; |
2410 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
2411 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
2412 | 1f3870ab | aliguori | |
2413 | 1f3870ab | aliguori | return usb_device_del_addr(bus_num, addr);
|
2414 | 1f3870ab | aliguori | } |
2415 | 1f3870ab | aliguori | |
2416 | a594cfbf | bellard | void do_usb_add(const char *devname) |
2417 | a594cfbf | bellard | { |
2418 | 4b096fc9 | aliguori | usb_device_add(devname); |
2419 | a594cfbf | bellard | } |
2420 | a594cfbf | bellard | |
2421 | a594cfbf | bellard | void do_usb_del(const char *devname) |
2422 | a594cfbf | bellard | { |
2423 | 4b096fc9 | aliguori | usb_device_del(devname); |
2424 | a594cfbf | bellard | } |
2425 | a594cfbf | bellard | |
2426 | a594cfbf | bellard | void usb_info(void) |
2427 | a594cfbf | bellard | { |
2428 | a594cfbf | bellard | USBDevice *dev; |
2429 | 0d92ed30 | pbrook | USBPort *port; |
2430 | a594cfbf | bellard | const char *speed_str; |
2431 | a594cfbf | bellard | |
2432 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
2433 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
2434 | a594cfbf | bellard | return;
|
2435 | a594cfbf | bellard | } |
2436 | a594cfbf | bellard | |
2437 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
2438 | 0d92ed30 | pbrook | dev = port->dev; |
2439 | 0d92ed30 | pbrook | if (!dev)
|
2440 | 0d92ed30 | pbrook | continue;
|
2441 | 0d92ed30 | pbrook | switch(dev->speed) {
|
2442 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
2443 | 5fafdf24 | ths | speed_str = "1.5";
|
2444 | 0d92ed30 | pbrook | break;
|
2445 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
2446 | 5fafdf24 | ths | speed_str = "12";
|
2447 | 0d92ed30 | pbrook | break;
|
2448 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
2449 | 5fafdf24 | ths | speed_str = "480";
|
2450 | 0d92ed30 | pbrook | break;
|
2451 | 0d92ed30 | pbrook | default:
|
2452 | 5fafdf24 | ths | speed_str = "?";
|
2453 | 0d92ed30 | pbrook | break;
|
2454 | a594cfbf | bellard | } |
2455 | 5fafdf24 | ths | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
|
2456 | 1f6e24e7 | bellard | 0, dev->addr, speed_str, dev->devname);
|
2457 | a594cfbf | bellard | } |
2458 | a594cfbf | bellard | } |
2459 | a594cfbf | bellard | |
2460 | f7cce898 | bellard | /***********************************************************/
|
2461 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
2462 | 201a51fc | balrog | |
2463 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
2464 | 201a51fc | balrog | struct pcmcia_socket_s *socket;
|
2465 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
2466 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
2467 | 201a51fc | balrog | |
2468 | 201a51fc | balrog | void pcmcia_socket_register(struct pcmcia_socket_s *socket) |
2469 | 201a51fc | balrog | { |
2470 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
2471 | 201a51fc | balrog | |
2472 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
2473 | 201a51fc | balrog | entry->socket = socket; |
2474 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
2475 | 201a51fc | balrog | pcmcia_sockets = entry; |
2476 | 201a51fc | balrog | } |
2477 | 201a51fc | balrog | |
2478 | 201a51fc | balrog | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) |
2479 | 201a51fc | balrog | { |
2480 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
2481 | 201a51fc | balrog | |
2482 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
2483 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
2484 | 201a51fc | balrog | if (entry->socket == socket) {
|
2485 | 201a51fc | balrog | *ptr = entry->next; |
2486 | 201a51fc | balrog | qemu_free(entry); |
2487 | 201a51fc | balrog | } |
2488 | 201a51fc | balrog | } |
2489 | 201a51fc | balrog | |
2490 | 201a51fc | balrog | void pcmcia_info(void) |
2491 | 201a51fc | balrog | { |
2492 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
2493 | 201a51fc | balrog | if (!pcmcia_sockets)
|
2494 | 201a51fc | balrog | term_printf("No PCMCIA sockets\n");
|
2495 | 201a51fc | balrog | |
2496 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
2497 | 201a51fc | balrog | term_printf("%s: %s\n", iter->socket->slot_string,
|
2498 | 201a51fc | balrog | iter->socket->attached ? iter->socket->card_string : |
2499 | 201a51fc | balrog | "Empty");
|
2500 | 201a51fc | balrog | } |
2501 | 201a51fc | balrog | |
2502 | 201a51fc | balrog | /***********************************************************/
|
2503 | 2ff89790 | ths | /* dumb display */
|
2504 | 2ff89790 | ths | |
2505 | 2ff89790 | ths | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
2506 | 2ff89790 | ths | { |
2507 | 2ff89790 | ths | } |
2508 | 2ff89790 | ths | |
2509 | 2ff89790 | ths | static void dumb_resize(DisplayState *ds, int w, int h) |
2510 | 2ff89790 | ths | { |
2511 | 2ff89790 | ths | } |
2512 | 2ff89790 | ths | |
2513 | 2ff89790 | ths | static void dumb_refresh(DisplayState *ds) |
2514 | 2ff89790 | ths | { |
2515 | 2ff89790 | ths | #if defined(CONFIG_SDL)
|
2516 | 2ff89790 | ths | vga_hw_update(); |
2517 | 2ff89790 | ths | #endif
|
2518 | 2ff89790 | ths | } |
2519 | 2ff89790 | ths | |
2520 | 2ff89790 | ths | static void dumb_display_init(DisplayState *ds) |
2521 | 2ff89790 | ths | { |
2522 | 2ff89790 | ths | ds->data = NULL;
|
2523 | 2ff89790 | ths | ds->linesize = 0;
|
2524 | 2ff89790 | ths | ds->depth = 0;
|
2525 | 2ff89790 | ths | ds->dpy_update = dumb_update; |
2526 | 2ff89790 | ths | ds->dpy_resize = dumb_resize; |
2527 | 2ff89790 | ths | ds->dpy_refresh = dumb_refresh; |
2528 | bcfad70f | aliguori | ds->gui_timer_interval = 500;
|
2529 | bcfad70f | aliguori | ds->idle = 1;
|
2530 | 2ff89790 | ths | } |
2531 | 2ff89790 | ths | |
2532 | 2ff89790 | ths | /***********************************************************/
|
2533 | 8a7ddc38 | bellard | /* I/O handling */
|
2534 | 0824d6fc | bellard | |
2535 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
2536 | c4b1fcc0 | bellard | |
2537 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
2538 | c4b1fcc0 | bellard | int fd;
|
2539 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
2540 | 7c9d8e07 | bellard | IOHandler *fd_read; |
2541 | 7c9d8e07 | bellard | IOHandler *fd_write; |
2542 | cafffd40 | ths | int deleted;
|
2543 | c4b1fcc0 | bellard | void *opaque;
|
2544 | c4b1fcc0 | bellard | /* temporary data */
|
2545 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
2546 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
2547 | c4b1fcc0 | bellard | } IOHandlerRecord; |
2548 | c4b1fcc0 | bellard | |
2549 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
2550 | c4b1fcc0 | bellard | |
2551 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
2552 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
2553 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
2554 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
2555 | 5fafdf24 | ths | IOHandler *fd_read, |
2556 | 5fafdf24 | ths | IOHandler *fd_write, |
2557 | 7c9d8e07 | bellard | void *opaque)
|
2558 | c4b1fcc0 | bellard | { |
2559 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
2560 | c4b1fcc0 | bellard | |
2561 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
2562 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
2563 | 7c9d8e07 | bellard | for(;;) {
|
2564 | 7c9d8e07 | bellard | ioh = *pioh; |
2565 | 7c9d8e07 | bellard | if (ioh == NULL) |
2566 | 7c9d8e07 | bellard | break;
|
2567 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
2568 | cafffd40 | ths | ioh->deleted = 1;
|
2569 | 7c9d8e07 | bellard | break;
|
2570 | 7c9d8e07 | bellard | } |
2571 | 7c9d8e07 | bellard | pioh = &ioh->next; |
2572 | 7c9d8e07 | bellard | } |
2573 | 7c9d8e07 | bellard | } else {
|
2574 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2575 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
2576 | 7c9d8e07 | bellard | goto found;
|
2577 | 7c9d8e07 | bellard | } |
2578 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
2579 | 7c9d8e07 | bellard | if (!ioh)
|
2580 | 7c9d8e07 | bellard | return -1; |
2581 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
2582 | 7c9d8e07 | bellard | first_io_handler = ioh; |
2583 | 7c9d8e07 | bellard | found:
|
2584 | 7c9d8e07 | bellard | ioh->fd = fd; |
2585 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
2586 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
2587 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
2588 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
2589 | cafffd40 | ths | ioh->deleted = 0;
|
2590 | 7c9d8e07 | bellard | } |
2591 | c4b1fcc0 | bellard | return 0; |
2592 | c4b1fcc0 | bellard | } |
2593 | c4b1fcc0 | bellard | |
2594 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
2595 | 5fafdf24 | ths | IOHandler *fd_read, |
2596 | 5fafdf24 | ths | IOHandler *fd_write, |
2597 | 7c9d8e07 | bellard | void *opaque)
|
2598 | 8a7ddc38 | bellard | { |
2599 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
2600 | 8a7ddc38 | bellard | } |
2601 | 8a7ddc38 | bellard | |
2602 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
2603 | 8a7ddc38 | bellard | /***********************************************************/
|
2604 | f331110f | bellard | /* Polling handling */
|
2605 | f331110f | bellard | |
2606 | f331110f | bellard | typedef struct PollingEntry { |
2607 | f331110f | bellard | PollingFunc *func; |
2608 | f331110f | bellard | void *opaque;
|
2609 | f331110f | bellard | struct PollingEntry *next;
|
2610 | f331110f | bellard | } PollingEntry; |
2611 | f331110f | bellard | |
2612 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
2613 | f331110f | bellard | |
2614 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
2615 | f331110f | bellard | { |
2616 | f331110f | bellard | PollingEntry **ppe, *pe; |
2617 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
2618 | f331110f | bellard | if (!pe)
|
2619 | f331110f | bellard | return -1; |
2620 | f331110f | bellard | pe->func = func; |
2621 | f331110f | bellard | pe->opaque = opaque; |
2622 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
2623 | f331110f | bellard | *ppe = pe; |
2624 | f331110f | bellard | return 0; |
2625 | f331110f | bellard | } |
2626 | f331110f | bellard | |
2627 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
2628 | f331110f | bellard | { |
2629 | f331110f | bellard | PollingEntry **ppe, *pe; |
2630 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
2631 | f331110f | bellard | pe = *ppe; |
2632 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
2633 | f331110f | bellard | *ppe = pe->next; |
2634 | f331110f | bellard | qemu_free(pe); |
2635 | f331110f | bellard | break;
|
2636 | f331110f | bellard | } |
2637 | f331110f | bellard | } |
2638 | f331110f | bellard | } |
2639 | f331110f | bellard | |
2640 | a18e524a | bellard | /***********************************************************/
|
2641 | a18e524a | bellard | /* Wait objects support */
|
2642 | a18e524a | bellard | typedef struct WaitObjects { |
2643 | a18e524a | bellard | int num;
|
2644 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
2645 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
2646 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
2647 | a18e524a | bellard | } WaitObjects; |
2648 | a18e524a | bellard | |
2649 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
2650 | 3b46e624 | ths | |
2651 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2652 | a18e524a | bellard | { |
2653 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2654 | a18e524a | bellard | |
2655 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
2656 | a18e524a | bellard | return -1; |
2657 | a18e524a | bellard | w->events[w->num] = handle; |
2658 | a18e524a | bellard | w->func[w->num] = func; |
2659 | a18e524a | bellard | w->opaque[w->num] = opaque; |
2660 | a18e524a | bellard | w->num++; |
2661 | a18e524a | bellard | return 0; |
2662 | a18e524a | bellard | } |
2663 | a18e524a | bellard | |
2664 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2665 | a18e524a | bellard | { |
2666 | a18e524a | bellard | int i, found;
|
2667 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2668 | a18e524a | bellard | |
2669 | a18e524a | bellard | found = 0;
|
2670 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
2671 | a18e524a | bellard | if (w->events[i] == handle)
|
2672 | a18e524a | bellard | found = 1;
|
2673 | a18e524a | bellard | if (found) {
|
2674 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
2675 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
2676 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
2677 | 3b46e624 | ths | } |
2678 | a18e524a | bellard | } |
2679 | a18e524a | bellard | if (found)
|
2680 | a18e524a | bellard | w->num--; |
2681 | a18e524a | bellard | } |
2682 | a18e524a | bellard | #endif
|
2683 | a18e524a | bellard | |
2684 | 210f41ba | aliguori | #define SELF_ANNOUNCE_ROUNDS 5 |
2685 | 210f41ba | aliguori | #define ETH_P_EXPERIMENTAL 0x01F1 /* just a number */ |
2686 | 210f41ba | aliguori | //#define ETH_P_EXPERIMENTAL 0x0012 /* make it the size of the packet */
|
2687 | 210f41ba | aliguori | #define EXPERIMENTAL_MAGIC 0xf1f23f4f |
2688 | 210f41ba | aliguori | |
2689 | 210f41ba | aliguori | static int announce_self_create(uint8_t *buf, |
2690 | 210f41ba | aliguori | uint8_t *mac_addr) |
2691 | 210f41ba | aliguori | { |
2692 | 210f41ba | aliguori | uint32_t magic = EXPERIMENTAL_MAGIC; |
2693 | 210f41ba | aliguori | uint16_t proto = htons(ETH_P_EXPERIMENTAL); |
2694 | 210f41ba | aliguori | |
2695 | 210f41ba | aliguori | /* FIXME: should we send a different packet (arp/rarp/ping)? */
|
2696 | 210f41ba | aliguori | |
2697 | 210f41ba | aliguori | memset(buf, 0xff, 6); /* h_dst */ |
2698 | 210f41ba | aliguori | memcpy(buf + 6, mac_addr, 6); /* h_src */ |
2699 | 210f41ba | aliguori | memcpy(buf + 12, &proto, 2); /* h_proto */ |
2700 | 210f41ba | aliguori | memcpy(buf + 14, &magic, 4); /* magic */ |
2701 | 210f41ba | aliguori | |
2702 | 210f41ba | aliguori | return 18; /* len */ |
2703 | 210f41ba | aliguori | } |
2704 | 210f41ba | aliguori | |
2705 | 210f41ba | aliguori | void qemu_announce_self(void) |
2706 | 210f41ba | aliguori | { |
2707 | 210f41ba | aliguori | int i, j, len;
|
2708 | 210f41ba | aliguori | VLANState *vlan; |
2709 | 210f41ba | aliguori | VLANClientState *vc; |
2710 | 210f41ba | aliguori | uint8_t buf[256];
|
2711 | 210f41ba | aliguori | |
2712 | 210f41ba | aliguori | for (i = 0; i < nb_nics; i++) { |
2713 | 210f41ba | aliguori | len = announce_self_create(buf, nd_table[i].macaddr); |
2714 | 210f41ba | aliguori | vlan = nd_table[i].vlan; |
2715 | 210f41ba | aliguori | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2716 | 17e90973 | aliguori | for (j=0; j < SELF_ANNOUNCE_ROUNDS; j++) |
2717 | 17e90973 | aliguori | vc->fd_read(vc->opaque, buf, len); |
2718 | 210f41ba | aliguori | } |
2719 | 210f41ba | aliguori | } |
2720 | 210f41ba | aliguori | } |
2721 | 210f41ba | aliguori | |
2722 | f331110f | bellard | /***********************************************************/
|
2723 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
2724 | 8a7ddc38 | bellard | |
2725 | faea38e7 | bellard | #define IO_BUF_SIZE 32768 |
2726 | faea38e7 | bellard | |
2727 | faea38e7 | bellard | struct QEMUFile {
|
2728 | 5dafc53f | aliguori | QEMUFilePutBufferFunc *put_buffer; |
2729 | 5dafc53f | aliguori | QEMUFileGetBufferFunc *get_buffer; |
2730 | 5dafc53f | aliguori | QEMUFileCloseFunc *close; |
2731 | 5dafc53f | aliguori | QEMUFileRateLimit *rate_limit; |
2732 | 5dafc53f | aliguori | void *opaque;
|
2733 | 871d2f07 | aliguori | int is_write;
|
2734 | 5dafc53f | aliguori | |
2735 | faea38e7 | bellard | int64_t buf_offset; /* start of buffer when writing, end of buffer
|
2736 | faea38e7 | bellard | when reading */
|
2737 | faea38e7 | bellard | int buf_index;
|
2738 | faea38e7 | bellard | int buf_size; /* 0 when writing */ |
2739 | faea38e7 | bellard | uint8_t buf[IO_BUF_SIZE]; |
2740 | 871d2f07 | aliguori | |
2741 | 871d2f07 | aliguori | int has_error;
|
2742 | faea38e7 | bellard | }; |
2743 | faea38e7 | bellard | |
2744 | c1d36665 | aliguori | typedef struct QEMUFileSocket |
2745 | 5dafc53f | aliguori | { |
2746 | 5dafc53f | aliguori | int fd;
|
2747 | 5dafc53f | aliguori | QEMUFile *file; |
2748 | c1d36665 | aliguori | } QEMUFileSocket; |
2749 | 5dafc53f | aliguori | |
2750 | c1d36665 | aliguori | static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
2751 | 5dafc53f | aliguori | { |
2752 | c1d36665 | aliguori | QEMUFileSocket *s = opaque; |
2753 | 5dafc53f | aliguori | ssize_t len; |
2754 | 5dafc53f | aliguori | |
2755 | 5dafc53f | aliguori | do {
|
2756 | c1d36665 | aliguori | len = recv(s->fd, buf, size, 0);
|
2757 | c1d36665 | aliguori | } while (len == -1 && socket_error() == EINTR); |
2758 | 5dafc53f | aliguori | |
2759 | 5dafc53f | aliguori | if (len == -1) |
2760 | c1d36665 | aliguori | len = -socket_error(); |
2761 | 5dafc53f | aliguori | |
2762 | 5dafc53f | aliguori | return len;
|
2763 | 5dafc53f | aliguori | } |
2764 | 5dafc53f | aliguori | |
2765 | c1d36665 | aliguori | static int socket_close(void *opaque) |
2766 | 5dafc53f | aliguori | { |
2767 | c1d36665 | aliguori | QEMUFileSocket *s = opaque; |
2768 | 5dafc53f | aliguori | qemu_free(s); |
2769 | 5dafc53f | aliguori | return 0; |
2770 | 5dafc53f | aliguori | } |
2771 | 5dafc53f | aliguori | |
2772 | c1d36665 | aliguori | QEMUFile *qemu_fopen_socket(int fd)
|
2773 | 5dafc53f | aliguori | { |
2774 | c1d36665 | aliguori | QEMUFileSocket *s = qemu_mallocz(sizeof(QEMUFileSocket));
|
2775 | 5dafc53f | aliguori | |
2776 | 5dafc53f | aliguori | if (s == NULL) |
2777 | 5dafc53f | aliguori | return NULL; |
2778 | 5dafc53f | aliguori | |
2779 | 5dafc53f | aliguori | s->fd = fd; |
2780 | c1d36665 | aliguori | s->file = qemu_fopen_ops(s, NULL, socket_get_buffer, socket_close, NULL); |
2781 | 5dafc53f | aliguori | return s->file;
|
2782 | 5dafc53f | aliguori | } |
2783 | 5dafc53f | aliguori | |
2784 | 5dafc53f | aliguori | typedef struct QEMUFileStdio |
2785 | 5dafc53f | aliguori | { |
2786 | 5dafc53f | aliguori | FILE *outfile; |
2787 | 5dafc53f | aliguori | } QEMUFileStdio; |
2788 | 5dafc53f | aliguori | |
2789 | 871d2f07 | aliguori | static int file_put_buffer(void *opaque, const uint8_t *buf, |
2790 | 5dafc53f | aliguori | int64_t pos, int size)
|
2791 | 5dafc53f | aliguori | { |
2792 | 5dafc53f | aliguori | QEMUFileStdio *s = opaque; |
2793 | 5dafc53f | aliguori | fseek(s->outfile, pos, SEEK_SET); |
2794 | 5dafc53f | aliguori | fwrite(buf, 1, size, s->outfile);
|
2795 | 871d2f07 | aliguori | return size;
|
2796 | 5dafc53f | aliguori | } |
2797 | 5dafc53f | aliguori | |
2798 | 5dafc53f | aliguori | static int file_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
2799 | 5dafc53f | aliguori | { |
2800 | 5dafc53f | aliguori | QEMUFileStdio *s = opaque; |
2801 | 5dafc53f | aliguori | fseek(s->outfile, pos, SEEK_SET); |
2802 | 5dafc53f | aliguori | return fread(buf, 1, size, s->outfile); |
2803 | 5dafc53f | aliguori | } |
2804 | 5dafc53f | aliguori | |
2805 | 5dafc53f | aliguori | static int file_close(void *opaque) |
2806 | 5dafc53f | aliguori | { |
2807 | 5dafc53f | aliguori | QEMUFileStdio *s = opaque; |
2808 | 5dafc53f | aliguori | fclose(s->outfile); |
2809 | 5dafc53f | aliguori | qemu_free(s); |
2810 | 5dafc53f | aliguori | return 0; |
2811 | 5dafc53f | aliguori | } |
2812 | 5dafc53f | aliguori | |
2813 | faea38e7 | bellard | QEMUFile *qemu_fopen(const char *filename, const char *mode) |
2814 | faea38e7 | bellard | { |
2815 | 5dafc53f | aliguori | QEMUFileStdio *s; |
2816 | faea38e7 | bellard | |
2817 | 5dafc53f | aliguori | s = qemu_mallocz(sizeof(QEMUFileStdio));
|
2818 | 5dafc53f | aliguori | if (!s)
|
2819 | faea38e7 | bellard | return NULL; |
2820 | 5dafc53f | aliguori | |
2821 | 5dafc53f | aliguori | s->outfile = fopen(filename, mode); |
2822 | 5dafc53f | aliguori | if (!s->outfile)
|
2823 | faea38e7 | bellard | goto fail;
|
2824 | 5dafc53f | aliguori | |
2825 | 5dafc53f | aliguori | if (!strcmp(mode, "wb")) |
2826 | 5dafc53f | aliguori | return qemu_fopen_ops(s, file_put_buffer, NULL, file_close, NULL); |
2827 | 5dafc53f | aliguori | else if (!strcmp(mode, "rb")) |
2828 | 5dafc53f | aliguori | return qemu_fopen_ops(s, NULL, file_get_buffer, file_close, NULL); |
2829 | 5dafc53f | aliguori | |
2830 | 5dafc53f | aliguori | fail:
|
2831 | 5dafc53f | aliguori | if (s->outfile)
|
2832 | 5dafc53f | aliguori | fclose(s->outfile); |
2833 | 5dafc53f | aliguori | qemu_free(s); |
2834 | faea38e7 | bellard | return NULL; |
2835 | faea38e7 | bellard | } |
2836 | faea38e7 | bellard | |
2837 | 5dafc53f | aliguori | typedef struct QEMUFileBdrv |
2838 | 5dafc53f | aliguori | { |
2839 | 5dafc53f | aliguori | BlockDriverState *bs; |
2840 | 5dafc53f | aliguori | int64_t base_offset; |
2841 | 5dafc53f | aliguori | } QEMUFileBdrv; |
2842 | 5dafc53f | aliguori | |
2843 | 871d2f07 | aliguori | static int bdrv_put_buffer(void *opaque, const uint8_t *buf, |
2844 | 871d2f07 | aliguori | int64_t pos, int size)
|
2845 | 5dafc53f | aliguori | { |
2846 | 5dafc53f | aliguori | QEMUFileBdrv *s = opaque; |
2847 | 5dafc53f | aliguori | bdrv_pwrite(s->bs, s->base_offset + pos, buf, size); |
2848 | 871d2f07 | aliguori | return size;
|
2849 | 5dafc53f | aliguori | } |
2850 | 5dafc53f | aliguori | |
2851 | 5dafc53f | aliguori | static int bdrv_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
2852 | 5dafc53f | aliguori | { |
2853 | 5dafc53f | aliguori | QEMUFileBdrv *s = opaque; |
2854 | 5dafc53f | aliguori | return bdrv_pread(s->bs, s->base_offset + pos, buf, size);
|
2855 | 5dafc53f | aliguori | } |
2856 | 5dafc53f | aliguori | |
2857 | 5dafc53f | aliguori | static int bdrv_fclose(void *opaque) |
2858 | 5dafc53f | aliguori | { |
2859 | 5dafc53f | aliguori | QEMUFileBdrv *s = opaque; |
2860 | 5dafc53f | aliguori | qemu_free(s); |
2861 | 5dafc53f | aliguori | return 0; |
2862 | 5dafc53f | aliguori | } |
2863 | 5dafc53f | aliguori | |
2864 | 674bb261 | blueswir1 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
2865 | 5dafc53f | aliguori | { |
2866 | 5dafc53f | aliguori | QEMUFileBdrv *s; |
2867 | 5dafc53f | aliguori | |
2868 | 5dafc53f | aliguori | s = qemu_mallocz(sizeof(QEMUFileBdrv));
|
2869 | 5dafc53f | aliguori | if (!s)
|
2870 | 5dafc53f | aliguori | return NULL; |
2871 | 5dafc53f | aliguori | |
2872 | 5dafc53f | aliguori | s->bs = bs; |
2873 | 5dafc53f | aliguori | s->base_offset = offset; |
2874 | 5dafc53f | aliguori | |
2875 | 5dafc53f | aliguori | if (is_writable)
|
2876 | 5dafc53f | aliguori | return qemu_fopen_ops(s, bdrv_put_buffer, NULL, bdrv_fclose, NULL); |
2877 | 5dafc53f | aliguori | |
2878 | 5dafc53f | aliguori | return qemu_fopen_ops(s, NULL, bdrv_get_buffer, bdrv_fclose, NULL); |
2879 | 5dafc53f | aliguori | } |
2880 | 5dafc53f | aliguori | |
2881 | 5dafc53f | aliguori | QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
|
2882 | 5dafc53f | aliguori | QEMUFileGetBufferFunc *get_buffer, |
2883 | 5dafc53f | aliguori | QEMUFileCloseFunc *close, |
2884 | 5dafc53f | aliguori | QEMUFileRateLimit *rate_limit) |
2885 | faea38e7 | bellard | { |
2886 | faea38e7 | bellard | QEMUFile *f; |
2887 | faea38e7 | bellard | |
2888 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
2889 | faea38e7 | bellard | if (!f)
|
2890 | faea38e7 | bellard | return NULL; |
2891 | 5dafc53f | aliguori | |
2892 | 5dafc53f | aliguori | f->opaque = opaque; |
2893 | 5dafc53f | aliguori | f->put_buffer = put_buffer; |
2894 | 5dafc53f | aliguori | f->get_buffer = get_buffer; |
2895 | 5dafc53f | aliguori | f->close = close; |
2896 | 5dafc53f | aliguori | f->rate_limit = rate_limit; |
2897 | 871d2f07 | aliguori | f->is_write = 0;
|
2898 | 5dafc53f | aliguori | |
2899 | faea38e7 | bellard | return f;
|
2900 | faea38e7 | bellard | } |
2901 | faea38e7 | bellard | |
2902 | 871d2f07 | aliguori | int qemu_file_has_error(QEMUFile *f)
|
2903 | 871d2f07 | aliguori | { |
2904 | 871d2f07 | aliguori | return f->has_error;
|
2905 | 871d2f07 | aliguori | } |
2906 | 871d2f07 | aliguori | |
2907 | faea38e7 | bellard | void qemu_fflush(QEMUFile *f)
|
2908 | faea38e7 | bellard | { |
2909 | 5dafc53f | aliguori | if (!f->put_buffer)
|
2910 | faea38e7 | bellard | return;
|
2911 | 5dafc53f | aliguori | |
2912 | 871d2f07 | aliguori | if (f->is_write && f->buf_index > 0) { |
2913 | 871d2f07 | aliguori | int len;
|
2914 | 871d2f07 | aliguori | |
2915 | 871d2f07 | aliguori | len = f->put_buffer(f->opaque, f->buf, f->buf_offset, f->buf_index); |
2916 | 871d2f07 | aliguori | if (len > 0) |
2917 | 871d2f07 | aliguori | f->buf_offset += f->buf_index; |
2918 | 871d2f07 | aliguori | else
|
2919 | 871d2f07 | aliguori | f->has_error = 1;
|
2920 | faea38e7 | bellard | f->buf_index = 0;
|
2921 | faea38e7 | bellard | } |
2922 | faea38e7 | bellard | } |
2923 | faea38e7 | bellard | |
2924 | faea38e7 | bellard | static void qemu_fill_buffer(QEMUFile *f) |
2925 | faea38e7 | bellard | { |
2926 | faea38e7 | bellard | int len;
|
2927 | faea38e7 | bellard | |
2928 | 5dafc53f | aliguori | if (!f->get_buffer)
|
2929 | faea38e7 | bellard | return;
|
2930 | 5dafc53f | aliguori | |
2931 | 871d2f07 | aliguori | if (f->is_write)
|
2932 | 871d2f07 | aliguori | abort(); |
2933 | 5dafc53f | aliguori | |
2934 | 871d2f07 | aliguori | len = f->get_buffer(f->opaque, f->buf, f->buf_offset, IO_BUF_SIZE); |
2935 | 871d2f07 | aliguori | if (len > 0) { |
2936 | 871d2f07 | aliguori | f->buf_index = 0;
|
2937 | 871d2f07 | aliguori | f->buf_size = len; |
2938 | 871d2f07 | aliguori | f->buf_offset += len; |
2939 | 871d2f07 | aliguori | } else if (len != -EAGAIN) |
2940 | 871d2f07 | aliguori | f->has_error = 1;
|
2941 | faea38e7 | bellard | } |
2942 | faea38e7 | bellard | |
2943 | 5dafc53f | aliguori | int qemu_fclose(QEMUFile *f)
|
2944 | faea38e7 | bellard | { |
2945 | 5dafc53f | aliguori | int ret = 0; |
2946 | 5dafc53f | aliguori | qemu_fflush(f); |
2947 | 5dafc53f | aliguori | if (f->close)
|
2948 | 5dafc53f | aliguori | ret = f->close(f->opaque); |
2949 | faea38e7 | bellard | qemu_free(f); |
2950 | 5dafc53f | aliguori | return ret;
|
2951 | 5dafc53f | aliguori | } |
2952 | 5dafc53f | aliguori | |
2953 | 5dafc53f | aliguori | void qemu_file_put_notify(QEMUFile *f)
|
2954 | 5dafc53f | aliguori | { |
2955 | 5dafc53f | aliguori | f->put_buffer(f->opaque, NULL, 0, 0); |
2956 | faea38e7 | bellard | } |
2957 | faea38e7 | bellard | |
2958 | 2ca83a8d | blueswir1 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
2959 | b4608c04 | bellard | { |
2960 | 2ca83a8d | blueswir1 | int l;
|
2961 | 871d2f07 | aliguori | |
2962 | 871d2f07 | aliguori | if (!f->has_error && f->is_write == 0 && f->buf_index > 0) { |
2963 | 871d2f07 | aliguori | fprintf(stderr, |
2964 | 871d2f07 | aliguori | "Attempted to write to buffer while read buffer is not empty\n");
|
2965 | 871d2f07 | aliguori | abort(); |
2966 | 871d2f07 | aliguori | } |
2967 | 871d2f07 | aliguori | |
2968 | 871d2f07 | aliguori | while (!f->has_error && size > 0) { |
2969 | faea38e7 | bellard | l = IO_BUF_SIZE - f->buf_index; |
2970 | faea38e7 | bellard | if (l > size)
|
2971 | faea38e7 | bellard | l = size; |
2972 | faea38e7 | bellard | memcpy(f->buf + f->buf_index, buf, l); |
2973 | 871d2f07 | aliguori | f->is_write = 1;
|
2974 | faea38e7 | bellard | f->buf_index += l; |
2975 | faea38e7 | bellard | buf += l; |
2976 | faea38e7 | bellard | size -= l; |
2977 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
2978 | faea38e7 | bellard | qemu_fflush(f); |
2979 | faea38e7 | bellard | } |
2980 | b4608c04 | bellard | } |
2981 | b4608c04 | bellard | |
2982 | 2ca83a8d | blueswir1 | void qemu_put_byte(QEMUFile *f, int v) |
2983 | b4608c04 | bellard | { |
2984 | 871d2f07 | aliguori | if (!f->has_error && f->is_write == 0 && f->buf_index > 0) { |
2985 | 871d2f07 | aliguori | fprintf(stderr, |
2986 | 871d2f07 | aliguori | "Attempted to write to buffer while read buffer is not empty\n");
|
2987 | 871d2f07 | aliguori | abort(); |
2988 | 871d2f07 | aliguori | } |
2989 | 871d2f07 | aliguori | |
2990 | faea38e7 | bellard | f->buf[f->buf_index++] = v; |
2991 | 871d2f07 | aliguori | f->is_write = 1;
|
2992 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
2993 | faea38e7 | bellard | qemu_fflush(f); |
2994 | faea38e7 | bellard | } |
2995 | faea38e7 | bellard | |
2996 | 2ca83a8d | blueswir1 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) |
2997 | faea38e7 | bellard | { |
2998 | 2ca83a8d | blueswir1 | int size, l;
|
2999 | faea38e7 | bellard | |
3000 | 871d2f07 | aliguori | if (f->is_write)
|
3001 | 871d2f07 | aliguori | abort(); |
3002 | 871d2f07 | aliguori | |
3003 | faea38e7 | bellard | size = size1; |
3004 | faea38e7 | bellard | while (size > 0) { |
3005 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
3006 | faea38e7 | bellard | if (l == 0) { |
3007 | faea38e7 | bellard | qemu_fill_buffer(f); |
3008 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
3009 | faea38e7 | bellard | if (l == 0) |
3010 | faea38e7 | bellard | break;
|
3011 | faea38e7 | bellard | } |
3012 | faea38e7 | bellard | if (l > size)
|
3013 | faea38e7 | bellard | l = size; |
3014 | faea38e7 | bellard | memcpy(buf, f->buf + f->buf_index, l); |
3015 | faea38e7 | bellard | f->buf_index += l; |
3016 | faea38e7 | bellard | buf += l; |
3017 | faea38e7 | bellard | size -= l; |
3018 | faea38e7 | bellard | } |
3019 | faea38e7 | bellard | return size1 - size;
|
3020 | faea38e7 | bellard | } |
3021 | faea38e7 | bellard | |
3022 | 2ca83a8d | blueswir1 | int qemu_get_byte(QEMUFile *f)
|
3023 | faea38e7 | bellard | { |
3024 | 871d2f07 | aliguori | if (f->is_write)
|
3025 | 871d2f07 | aliguori | abort(); |
3026 | 871d2f07 | aliguori | |
3027 | faea38e7 | bellard | if (f->buf_index >= f->buf_size) {
|
3028 | faea38e7 | bellard | qemu_fill_buffer(f); |
3029 | faea38e7 | bellard | if (f->buf_index >= f->buf_size)
|
3030 | faea38e7 | bellard | return 0; |
3031 | faea38e7 | bellard | } |
3032 | faea38e7 | bellard | return f->buf[f->buf_index++];
|
3033 | faea38e7 | bellard | } |
3034 | faea38e7 | bellard | |
3035 | faea38e7 | bellard | int64_t qemu_ftell(QEMUFile *f) |
3036 | faea38e7 | bellard | { |
3037 | faea38e7 | bellard | return f->buf_offset - f->buf_size + f->buf_index;
|
3038 | faea38e7 | bellard | } |
3039 | faea38e7 | bellard | |
3040 | faea38e7 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
3041 | faea38e7 | bellard | { |
3042 | faea38e7 | bellard | if (whence == SEEK_SET) {
|
3043 | faea38e7 | bellard | /* nothing to do */
|
3044 | faea38e7 | bellard | } else if (whence == SEEK_CUR) { |
3045 | faea38e7 | bellard | pos += qemu_ftell(f); |
3046 | faea38e7 | bellard | } else {
|
3047 | faea38e7 | bellard | /* SEEK_END not supported */
|
3048 | faea38e7 | bellard | return -1; |
3049 | faea38e7 | bellard | } |
3050 | 5dafc53f | aliguori | if (f->put_buffer) {
|
3051 | faea38e7 | bellard | qemu_fflush(f); |
3052 | faea38e7 | bellard | f->buf_offset = pos; |
3053 | faea38e7 | bellard | } else {
|
3054 | faea38e7 | bellard | f->buf_offset = pos; |
3055 | faea38e7 | bellard | f->buf_index = 0;
|
3056 | faea38e7 | bellard | f->buf_size = 0;
|
3057 | faea38e7 | bellard | } |
3058 | faea38e7 | bellard | return pos;
|
3059 | 8a7ddc38 | bellard | } |
3060 | 8a7ddc38 | bellard | |
3061 | 5dafc53f | aliguori | int qemu_file_rate_limit(QEMUFile *f)
|
3062 | 5dafc53f | aliguori | { |
3063 | 5dafc53f | aliguori | if (f->rate_limit)
|
3064 | 5dafc53f | aliguori | return f->rate_limit(f->opaque);
|
3065 | 5dafc53f | aliguori | |
3066 | 5dafc53f | aliguori | return 0; |
3067 | 5dafc53f | aliguori | } |
3068 | 5dafc53f | aliguori | |
3069 | 2ca83a8d | blueswir1 | void qemu_put_be16(QEMUFile *f, unsigned int v) |
3070 | 8a7ddc38 | bellard | { |
3071 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3072 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3073 | 8a7ddc38 | bellard | } |
3074 | 8a7ddc38 | bellard | |
3075 | 2ca83a8d | blueswir1 | void qemu_put_be32(QEMUFile *f, unsigned int v) |
3076 | 8a7ddc38 | bellard | { |
3077 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
3078 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
3079 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3080 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3081 | 8a7ddc38 | bellard | } |
3082 | 8a7ddc38 | bellard | |
3083 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
3084 | 8a7ddc38 | bellard | { |
3085 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
3086 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
3087 | 8a7ddc38 | bellard | } |
3088 | 8a7ddc38 | bellard | |
3089 | 2ca83a8d | blueswir1 | unsigned int qemu_get_be16(QEMUFile *f) |
3090 | 8a7ddc38 | bellard | { |
3091 | 2ca83a8d | blueswir1 | unsigned int v; |
3092 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
3093 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3094 | 8a7ddc38 | bellard | return v;
|
3095 | 8a7ddc38 | bellard | } |
3096 | 8a7ddc38 | bellard | |
3097 | 2ca83a8d | blueswir1 | unsigned int qemu_get_be32(QEMUFile *f) |
3098 | 8a7ddc38 | bellard | { |
3099 | 2ca83a8d | blueswir1 | unsigned int v; |
3100 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
3101 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
3102 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
3103 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3104 | 8a7ddc38 | bellard | return v;
|
3105 | 8a7ddc38 | bellard | } |
3106 | 8a7ddc38 | bellard | |
3107 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
3108 | 8a7ddc38 | bellard | { |
3109 | 8a7ddc38 | bellard | uint64_t v; |
3110 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
3111 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
3112 | 8a7ddc38 | bellard | return v;
|
3113 | 8a7ddc38 | bellard | } |
3114 | 8a7ddc38 | bellard | |
3115 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
3116 | 8a7ddc38 | bellard | char idstr[256]; |
3117 | 8a7ddc38 | bellard | int instance_id;
|
3118 | 8a7ddc38 | bellard | int version_id;
|
3119 | 9366f418 | aliguori | int section_id;
|
3120 | 9366f418 | aliguori | SaveLiveStateHandler *save_live_state; |
3121 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
3122 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
3123 | 8a7ddc38 | bellard | void *opaque;
|
3124 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
3125 | 8a7ddc38 | bellard | } SaveStateEntry; |
3126 | b4608c04 | bellard | |
3127 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
3128 | 8a7ddc38 | bellard | |
3129 | 18be5187 | pbrook | /* TODO: Individual devices generally have very little idea about the rest
|
3130 | 18fdb1c5 | ths | of the system, so instance_id should be removed/replaced.
|
3131 | 18fdb1c5 | ths | Meanwhile pass -1 as instance_id if you do not already have a clearly
|
3132 | 18fdb1c5 | ths | distinguishing id for all instances of your device class. */
|
3133 | 9366f418 | aliguori | int register_savevm_live(const char *idstr, |
3134 | 9366f418 | aliguori | int instance_id,
|
3135 | 9366f418 | aliguori | int version_id,
|
3136 | 9366f418 | aliguori | SaveLiveStateHandler *save_live_state, |
3137 | 9366f418 | aliguori | SaveStateHandler *save_state, |
3138 | 9366f418 | aliguori | LoadStateHandler *load_state, |
3139 | 9366f418 | aliguori | void *opaque)
|
3140 | 8a7ddc38 | bellard | { |
3141 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
3142 | 9366f418 | aliguori | static int global_section_id; |
3143 | 8a7ddc38 | bellard | |
3144 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
3145 | 8a7ddc38 | bellard | if (!se)
|
3146 | 8a7ddc38 | bellard | return -1; |
3147 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
3148 | 18be5187 | pbrook | se->instance_id = (instance_id == -1) ? 0 : instance_id; |
3149 | 8a7ddc38 | bellard | se->version_id = version_id; |
3150 | 9366f418 | aliguori | se->section_id = global_section_id++; |
3151 | 9366f418 | aliguori | se->save_live_state = save_live_state; |
3152 | 8a7ddc38 | bellard | se->save_state = save_state; |
3153 | 8a7ddc38 | bellard | se->load_state = load_state; |
3154 | 8a7ddc38 | bellard | se->opaque = opaque; |
3155 | 8a7ddc38 | bellard | se->next = NULL;
|
3156 | 8a7ddc38 | bellard | |
3157 | 8a7ddc38 | bellard | /* add at the end of list */
|
3158 | 8a7ddc38 | bellard | pse = &first_se; |
3159 | 18be5187 | pbrook | while (*pse != NULL) { |
3160 | 18be5187 | pbrook | if (instance_id == -1 |
3161 | 18be5187 | pbrook | && strcmp(se->idstr, (*pse)->idstr) == 0
|
3162 | 18be5187 | pbrook | && se->instance_id <= (*pse)->instance_id) |
3163 | 18be5187 | pbrook | se->instance_id = (*pse)->instance_id + 1;
|
3164 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
3165 | 18be5187 | pbrook | } |
3166 | 8a7ddc38 | bellard | *pse = se; |
3167 | 8a7ddc38 | bellard | return 0; |
3168 | 8a7ddc38 | bellard | } |
3169 | 8a7ddc38 | bellard | |
3170 | 9366f418 | aliguori | int register_savevm(const char *idstr, |
3171 | 9366f418 | aliguori | int instance_id,
|
3172 | 9366f418 | aliguori | int version_id,
|
3173 | 9366f418 | aliguori | SaveStateHandler *save_state, |
3174 | 9366f418 | aliguori | LoadStateHandler *load_state, |
3175 | 9366f418 | aliguori | void *opaque)
|
3176 | 9366f418 | aliguori | { |
3177 | 9366f418 | aliguori | return register_savevm_live(idstr, instance_id, version_id,
|
3178 | 9366f418 | aliguori | NULL, save_state, load_state, opaque);
|
3179 | 9366f418 | aliguori | } |
3180 | 9366f418 | aliguori | |
3181 | 9366f418 | aliguori | #define QEMU_VM_FILE_MAGIC 0x5145564d |
3182 | 9366f418 | aliguori | #define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 |
3183 | 9366f418 | aliguori | #define QEMU_VM_FILE_VERSION 0x00000003 |
3184 | 9366f418 | aliguori | |
3185 | 9366f418 | aliguori | #define QEMU_VM_EOF 0x00 |
3186 | 9366f418 | aliguori | #define QEMU_VM_SECTION_START 0x01 |
3187 | 9366f418 | aliguori | #define QEMU_VM_SECTION_PART 0x02 |
3188 | 9366f418 | aliguori | #define QEMU_VM_SECTION_END 0x03 |
3189 | 9366f418 | aliguori | #define QEMU_VM_SECTION_FULL 0x04 |
3190 | 8a7ddc38 | bellard | |
3191 | 9366f418 | aliguori | int qemu_savevm_state_begin(QEMUFile *f)
|
3192 | 8a7ddc38 | bellard | { |
3193 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3194 | 313aa567 | bellard | |
3195 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3196 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
3197 | 9366f418 | aliguori | |
3198 | 9366f418 | aliguori | for (se = first_se; se != NULL; se = se->next) { |
3199 | 9366f418 | aliguori | int len;
|
3200 | 9366f418 | aliguori | |
3201 | 9366f418 | aliguori | if (se->save_live_state == NULL) |
3202 | 9366f418 | aliguori | continue;
|
3203 | 9366f418 | aliguori | |
3204 | 9366f418 | aliguori | /* Section type */
|
3205 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_START); |
3206 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3207 | 9366f418 | aliguori | |
3208 | 9366f418 | aliguori | /* ID string */
|
3209 | 9366f418 | aliguori | len = strlen(se->idstr); |
3210 | 9366f418 | aliguori | qemu_put_byte(f, len); |
3211 | 9366f418 | aliguori | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
3212 | 9366f418 | aliguori | |
3213 | 9366f418 | aliguori | qemu_put_be32(f, se->instance_id); |
3214 | 9366f418 | aliguori | qemu_put_be32(f, se->version_id); |
3215 | 9366f418 | aliguori | |
3216 | 9366f418 | aliguori | se->save_live_state(f, QEMU_VM_SECTION_START, se->opaque); |
3217 | 9366f418 | aliguori | } |
3218 | 9366f418 | aliguori | |
3219 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3220 | 871d2f07 | aliguori | return -EIO;
|
3221 | 871d2f07 | aliguori | |
3222 | 9366f418 | aliguori | return 0; |
3223 | 9366f418 | aliguori | } |
3224 | 9366f418 | aliguori | |
3225 | 9366f418 | aliguori | int qemu_savevm_state_iterate(QEMUFile *f)
|
3226 | 9366f418 | aliguori | { |
3227 | 9366f418 | aliguori | SaveStateEntry *se; |
3228 | 475e4277 | aliguori | int ret = 1; |
3229 | 9366f418 | aliguori | |
3230 | 9366f418 | aliguori | for (se = first_se; se != NULL; se = se->next) { |
3231 | 9366f418 | aliguori | if (se->save_live_state == NULL) |
3232 | 9366f418 | aliguori | continue;
|
3233 | 9366f418 | aliguori | |
3234 | 9366f418 | aliguori | /* Section type */
|
3235 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_PART); |
3236 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3237 | 9366f418 | aliguori | |
3238 | 475e4277 | aliguori | ret &= !!se->save_live_state(f, QEMU_VM_SECTION_PART, se->opaque); |
3239 | 9366f418 | aliguori | } |
3240 | 9366f418 | aliguori | |
3241 | 9366f418 | aliguori | if (ret)
|
3242 | 9366f418 | aliguori | return 1; |
3243 | 9366f418 | aliguori | |
3244 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3245 | 871d2f07 | aliguori | return -EIO;
|
3246 | 871d2f07 | aliguori | |
3247 | 9366f418 | aliguori | return 0; |
3248 | 9366f418 | aliguori | } |
3249 | 9366f418 | aliguori | |
3250 | 9366f418 | aliguori | int qemu_savevm_state_complete(QEMUFile *f)
|
3251 | 9366f418 | aliguori | { |
3252 | 9366f418 | aliguori | SaveStateEntry *se; |
3253 | 9366f418 | aliguori | |
3254 | 9366f418 | aliguori | for (se = first_se; se != NULL; se = se->next) { |
3255 | 9366f418 | aliguori | if (se->save_live_state == NULL) |
3256 | 9366f418 | aliguori | continue;
|
3257 | 9366f418 | aliguori | |
3258 | 9366f418 | aliguori | /* Section type */
|
3259 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_END); |
3260 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3261 | 9366f418 | aliguori | |
3262 | 9366f418 | aliguori | se->save_live_state(f, QEMU_VM_SECTION_END, se->opaque); |
3263 | 9366f418 | aliguori | } |
3264 | 8a7ddc38 | bellard | |
3265 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3266 | 9366f418 | aliguori | int len;
|
3267 | 9366f418 | aliguori | |
3268 | d978c02c | aurel32 | if (se->save_state == NULL) |
3269 | d978c02c | aurel32 | continue;
|
3270 | d978c02c | aurel32 | |
3271 | 9366f418 | aliguori | /* Section type */
|
3272 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_SECTION_FULL); |
3273 | 9366f418 | aliguori | qemu_put_be32(f, se->section_id); |
3274 | 9366f418 | aliguori | |
3275 | 8a7ddc38 | bellard | /* ID string */
|
3276 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
3277 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
3278 | ffe8ab83 | ths | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
3279 | 8a7ddc38 | bellard | |
3280 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
3281 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
3282 | 8a7ddc38 | bellard | |
3283 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
3284 | 8a7ddc38 | bellard | } |
3285 | 8a7ddc38 | bellard | |
3286 | 9366f418 | aliguori | qemu_put_byte(f, QEMU_VM_EOF); |
3287 | 9366f418 | aliguori | |
3288 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3289 | 871d2f07 | aliguori | return -EIO;
|
3290 | 871d2f07 | aliguori | |
3291 | 9366f418 | aliguori | return 0; |
3292 | 9366f418 | aliguori | } |
3293 | 9366f418 | aliguori | |
3294 | 9366f418 | aliguori | int qemu_savevm_state(QEMUFile *f)
|
3295 | 9366f418 | aliguori | { |
3296 | 9366f418 | aliguori | int saved_vm_running;
|
3297 | 9366f418 | aliguori | int ret;
|
3298 | 9366f418 | aliguori | |
3299 | 9366f418 | aliguori | saved_vm_running = vm_running; |
3300 | 9366f418 | aliguori | vm_stop(0);
|
3301 | 9366f418 | aliguori | |
3302 | 5bb7910a | aliguori | bdrv_flush_all(); |
3303 | 5bb7910a | aliguori | |
3304 | 9366f418 | aliguori | ret = qemu_savevm_state_begin(f); |
3305 | 9366f418 | aliguori | if (ret < 0) |
3306 | 9366f418 | aliguori | goto out;
|
3307 | 9366f418 | aliguori | |
3308 | 9366f418 | aliguori | do {
|
3309 | 9366f418 | aliguori | ret = qemu_savevm_state_iterate(f); |
3310 | 9366f418 | aliguori | if (ret < 0) |
3311 | 9366f418 | aliguori | goto out;
|
3312 | 475e4277 | aliguori | } while (ret == 0); |
3313 | 9366f418 | aliguori | |
3314 | 9366f418 | aliguori | ret = qemu_savevm_state_complete(f); |
3315 | 9366f418 | aliguori | |
3316 | 9366f418 | aliguori | out:
|
3317 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3318 | 871d2f07 | aliguori | ret = -EIO; |
3319 | 871d2f07 | aliguori | |
3320 | 871d2f07 | aliguori | if (!ret && saved_vm_running)
|
3321 | 9366f418 | aliguori | vm_start(); |
3322 | 871d2f07 | aliguori | |
3323 | 8a7ddc38 | bellard | return ret;
|
3324 | 8a7ddc38 | bellard | } |
3325 | 8a7ddc38 | bellard | |
3326 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
3327 | 8a7ddc38 | bellard | { |
3328 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3329 | 8a7ddc38 | bellard | |
3330 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3331 | 5fafdf24 | ths | if (!strcmp(se->idstr, idstr) &&
|
3332 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
3333 | 8a7ddc38 | bellard | return se;
|
3334 | 8a7ddc38 | bellard | } |
3335 | 8a7ddc38 | bellard | return NULL; |
3336 | 8a7ddc38 | bellard | } |
3337 | 8a7ddc38 | bellard | |
3338 | 9366f418 | aliguori | typedef struct LoadStateEntry { |
3339 | 9366f418 | aliguori | SaveStateEntry *se; |
3340 | 9366f418 | aliguori | int section_id;
|
3341 | 9366f418 | aliguori | int version_id;
|
3342 | 9366f418 | aliguori | struct LoadStateEntry *next;
|
3343 | 9366f418 | aliguori | } LoadStateEntry; |
3344 | 9366f418 | aliguori | |
3345 | 9366f418 | aliguori | static int qemu_loadvm_state_v2(QEMUFile *f) |
3346 | 8a7ddc38 | bellard | { |
3347 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3348 | faea38e7 | bellard | int len, ret, instance_id, record_len, version_id;
|
3349 | faea38e7 | bellard | int64_t total_len, end_pos, cur_pos; |
3350 | 8a7ddc38 | bellard | char idstr[256]; |
3351 | 3b46e624 | ths | |
3352 | faea38e7 | bellard | total_len = qemu_get_be64(f); |
3353 | faea38e7 | bellard | end_pos = total_len + qemu_ftell(f); |
3354 | b4608c04 | bellard | for(;;) {
|
3355 | faea38e7 | bellard | if (qemu_ftell(f) >= end_pos)
|
3356 | cd4c3e88 | bellard | break;
|
3357 | faea38e7 | bellard | len = qemu_get_byte(f); |
3358 | ffe8ab83 | ths | qemu_get_buffer(f, (uint8_t *)idstr, len); |
3359 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
3360 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
3361 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
3362 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
3363 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
3364 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
3365 | 8a7ddc38 | bellard | if (!se) {
|
3366 | 5fafdf24 | ths | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
3367 | 8a7ddc38 | bellard | instance_id, idstr); |
3368 | 8a7ddc38 | bellard | } else {
|
3369 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
3370 | 8a7ddc38 | bellard | if (ret < 0) { |
3371 | 5fafdf24 | ths | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
3372 | 8a7ddc38 | bellard | instance_id, idstr); |
3373 | 8a7ddc38 | bellard | } |
3374 | 34865134 | bellard | } |
3375 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
3376 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
3377 | 8a7ddc38 | bellard | } |
3378 | 871d2f07 | aliguori | |
3379 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3380 | 871d2f07 | aliguori | return -EIO;
|
3381 | 871d2f07 | aliguori | |
3382 | 9366f418 | aliguori | return 0; |
3383 | 9366f418 | aliguori | } |
3384 | 9366f418 | aliguori | |
3385 | 9366f418 | aliguori | int qemu_loadvm_state(QEMUFile *f)
|
3386 | 9366f418 | aliguori | { |
3387 | 9366f418 | aliguori | LoadStateEntry *first_le = NULL;
|
3388 | 9366f418 | aliguori | uint8_t section_type; |
3389 | 9366f418 | aliguori | unsigned int v; |
3390 | 9366f418 | aliguori | int ret;
|
3391 | 9366f418 | aliguori | |
3392 | 9366f418 | aliguori | v = qemu_get_be32(f); |
3393 | 9366f418 | aliguori | if (v != QEMU_VM_FILE_MAGIC)
|
3394 | 9366f418 | aliguori | return -EINVAL;
|
3395 | 9366f418 | aliguori | |
3396 | 9366f418 | aliguori | v = qemu_get_be32(f); |
3397 | 9366f418 | aliguori | if (v == QEMU_VM_FILE_VERSION_COMPAT)
|
3398 | 9366f418 | aliguori | return qemu_loadvm_state_v2(f);
|
3399 | 9366f418 | aliguori | if (v != QEMU_VM_FILE_VERSION)
|
3400 | 9366f418 | aliguori | return -ENOTSUP;
|
3401 | 9366f418 | aliguori | |
3402 | 9366f418 | aliguori | while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) {
|
3403 | 9366f418 | aliguori | uint32_t instance_id, version_id, section_id; |
3404 | 9366f418 | aliguori | LoadStateEntry *le; |
3405 | 9366f418 | aliguori | SaveStateEntry *se; |
3406 | 9366f418 | aliguori | char idstr[257]; |
3407 | 9366f418 | aliguori | int len;
|
3408 | 9366f418 | aliguori | |
3409 | 9366f418 | aliguori | switch (section_type) {
|
3410 | 9366f418 | aliguori | case QEMU_VM_SECTION_START:
|
3411 | 9366f418 | aliguori | case QEMU_VM_SECTION_FULL:
|
3412 | 9366f418 | aliguori | /* Read section start */
|
3413 | 9366f418 | aliguori | section_id = qemu_get_be32(f); |
3414 | 9366f418 | aliguori | len = qemu_get_byte(f); |
3415 | 9366f418 | aliguori | qemu_get_buffer(f, (uint8_t *)idstr, len); |
3416 | 9366f418 | aliguori | idstr[len] = 0;
|
3417 | 9366f418 | aliguori | instance_id = qemu_get_be32(f); |
3418 | 9366f418 | aliguori | version_id = qemu_get_be32(f); |
3419 | 9366f418 | aliguori | |
3420 | 9366f418 | aliguori | /* Find savevm section */
|
3421 | 9366f418 | aliguori | se = find_se(idstr, instance_id); |
3422 | 9366f418 | aliguori | if (se == NULL) { |
3423 | 9366f418 | aliguori | fprintf(stderr, "Unknown savevm section or instance '%s' %d\n", idstr, instance_id);
|
3424 | 9366f418 | aliguori | ret = -EINVAL; |
3425 | 9366f418 | aliguori | goto out;
|
3426 | 9366f418 | aliguori | } |
3427 | 9366f418 | aliguori | |
3428 | 9366f418 | aliguori | /* Validate version */
|
3429 | 9366f418 | aliguori | if (version_id > se->version_id) {
|
3430 | 9366f418 | aliguori | fprintf(stderr, "savevm: unsupported version %d for '%s' v%d\n",
|
3431 | 9366f418 | aliguori | version_id, idstr, se->version_id); |
3432 | 9366f418 | aliguori | ret = -EINVAL; |
3433 | 9366f418 | aliguori | goto out;
|
3434 | 9366f418 | aliguori | } |
3435 | 9366f418 | aliguori | |
3436 | 9366f418 | aliguori | /* Add entry */
|
3437 | 9366f418 | aliguori | le = qemu_mallocz(sizeof(*le));
|
3438 | 9366f418 | aliguori | if (le == NULL) { |
3439 | 9366f418 | aliguori | ret = -ENOMEM; |
3440 | 9366f418 | aliguori | goto out;
|
3441 | 9366f418 | aliguori | } |
3442 | 9366f418 | aliguori | |
3443 | 9366f418 | aliguori | le->se = se; |
3444 | 9366f418 | aliguori | le->section_id = section_id; |
3445 | 9366f418 | aliguori | le->version_id = version_id; |
3446 | 9366f418 | aliguori | le->next = first_le; |
3447 | 9366f418 | aliguori | first_le = le; |
3448 | 9366f418 | aliguori | |
3449 | 9366f418 | aliguori | le->se->load_state(f, le->se->opaque, le->version_id); |
3450 | 9366f418 | aliguori | break;
|
3451 | 9366f418 | aliguori | case QEMU_VM_SECTION_PART:
|
3452 | 9366f418 | aliguori | case QEMU_VM_SECTION_END:
|
3453 | 9366f418 | aliguori | section_id = qemu_get_be32(f); |
3454 | 9366f418 | aliguori | |
3455 | 9366f418 | aliguori | for (le = first_le; le && le->section_id != section_id; le = le->next);
|
3456 | 9366f418 | aliguori | if (le == NULL) { |
3457 | 9366f418 | aliguori | fprintf(stderr, "Unknown savevm section %d\n", section_id);
|
3458 | 9366f418 | aliguori | ret = -EINVAL; |
3459 | 9366f418 | aliguori | goto out;
|
3460 | 9366f418 | aliguori | } |
3461 | 9366f418 | aliguori | |
3462 | 9366f418 | aliguori | le->se->load_state(f, le->se->opaque, le->version_id); |
3463 | 9366f418 | aliguori | break;
|
3464 | 9366f418 | aliguori | default:
|
3465 | 9366f418 | aliguori | fprintf(stderr, "Unknown savevm section type %d\n", section_type);
|
3466 | 9366f418 | aliguori | ret = -EINVAL; |
3467 | 9366f418 | aliguori | goto out;
|
3468 | 9366f418 | aliguori | } |
3469 | 9366f418 | aliguori | } |
3470 | 9366f418 | aliguori | |
3471 | 8a7ddc38 | bellard | ret = 0;
|
3472 | 9366f418 | aliguori | |
3473 | 9366f418 | aliguori | out:
|
3474 | 9366f418 | aliguori | while (first_le) {
|
3475 | 9366f418 | aliguori | LoadStateEntry *le = first_le; |
3476 | 9366f418 | aliguori | first_le = first_le->next; |
3477 | 9366f418 | aliguori | qemu_free(le); |
3478 | 9366f418 | aliguori | } |
3479 | 9366f418 | aliguori | |
3480 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3481 | 871d2f07 | aliguori | ret = -EIO; |
3482 | 871d2f07 | aliguori | |
3483 | faea38e7 | bellard | return ret;
|
3484 | faea38e7 | bellard | } |
3485 | faea38e7 | bellard | |
3486 | faea38e7 | bellard | /* device can contain snapshots */
|
3487 | faea38e7 | bellard | static int bdrv_can_snapshot(BlockDriverState *bs) |
3488 | faea38e7 | bellard | { |
3489 | faea38e7 | bellard | return (bs &&
|
3490 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
3491 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
3492 | faea38e7 | bellard | } |
3493 | faea38e7 | bellard | |
3494 | faea38e7 | bellard | /* device must be snapshots in order to have a reliable snapshot */
|
3495 | faea38e7 | bellard | static int bdrv_has_snapshot(BlockDriverState *bs) |
3496 | faea38e7 | bellard | { |
3497 | faea38e7 | bellard | return (bs &&
|
3498 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
3499 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
3500 | faea38e7 | bellard | } |
3501 | faea38e7 | bellard | |
3502 | faea38e7 | bellard | static BlockDriverState *get_bs_snapshots(void) |
3503 | faea38e7 | bellard | { |
3504 | faea38e7 | bellard | BlockDriverState *bs; |
3505 | faea38e7 | bellard | int i;
|
3506 | faea38e7 | bellard | |
3507 | faea38e7 | bellard | if (bs_snapshots)
|
3508 | faea38e7 | bellard | return bs_snapshots;
|
3509 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3510 | e4bcb14c | ths | bs = drives_table[i].bdrv; |
3511 | faea38e7 | bellard | if (bdrv_can_snapshot(bs))
|
3512 | faea38e7 | bellard | goto ok;
|
3513 | faea38e7 | bellard | } |
3514 | faea38e7 | bellard | return NULL; |
3515 | faea38e7 | bellard | ok:
|
3516 | faea38e7 | bellard | bs_snapshots = bs; |
3517 | faea38e7 | bellard | return bs;
|
3518 | faea38e7 | bellard | } |
3519 | faea38e7 | bellard | |
3520 | faea38e7 | bellard | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, |
3521 | faea38e7 | bellard | const char *name) |
3522 | faea38e7 | bellard | { |
3523 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
3524 | faea38e7 | bellard | int nb_sns, i, ret;
|
3525 | 3b46e624 | ths | |
3526 | faea38e7 | bellard | ret = -ENOENT; |
3527 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
3528 | faea38e7 | bellard | if (nb_sns < 0) |
3529 | faea38e7 | bellard | return ret;
|
3530 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
3531 | faea38e7 | bellard | sn = &sn_tab[i]; |
3532 | faea38e7 | bellard | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
|
3533 | faea38e7 | bellard | *sn_info = *sn; |
3534 | faea38e7 | bellard | ret = 0;
|
3535 | faea38e7 | bellard | break;
|
3536 | faea38e7 | bellard | } |
3537 | faea38e7 | bellard | } |
3538 | faea38e7 | bellard | qemu_free(sn_tab); |
3539 | faea38e7 | bellard | return ret;
|
3540 | faea38e7 | bellard | } |
3541 | faea38e7 | bellard | |
3542 | faea38e7 | bellard | void do_savevm(const char *name) |
3543 | faea38e7 | bellard | { |
3544 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3545 | faea38e7 | bellard | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; |
3546 | faea38e7 | bellard | int must_delete, ret, i;
|
3547 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
3548 | faea38e7 | bellard | QEMUFile *f; |
3549 | faea38e7 | bellard | int saved_vm_running;
|
3550 | 4c279bdf | bellard | #ifdef _WIN32
|
3551 | 4c279bdf | bellard | struct _timeb tb;
|
3552 | 4c279bdf | bellard | #else
|
3553 | faea38e7 | bellard | struct timeval tv;
|
3554 | 4c279bdf | bellard | #endif
|
3555 | faea38e7 | bellard | |
3556 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3557 | faea38e7 | bellard | if (!bs) {
|
3558 | faea38e7 | bellard | term_printf("No block device can accept snapshots\n");
|
3559 | faea38e7 | bellard | return;
|
3560 | faea38e7 | bellard | } |
3561 | faea38e7 | bellard | |
3562 | 6192bc37 | pbrook | /* ??? Should this occur after vm_stop? */
|
3563 | 6192bc37 | pbrook | qemu_aio_flush(); |
3564 | 6192bc37 | pbrook | |
3565 | faea38e7 | bellard | saved_vm_running = vm_running; |
3566 | faea38e7 | bellard | vm_stop(0);
|
3567 | 3b46e624 | ths | |
3568 | faea38e7 | bellard | must_delete = 0;
|
3569 | faea38e7 | bellard | if (name) {
|
3570 | faea38e7 | bellard | ret = bdrv_snapshot_find(bs, old_sn, name); |
3571 | faea38e7 | bellard | if (ret >= 0) { |
3572 | faea38e7 | bellard | must_delete = 1;
|
3573 | faea38e7 | bellard | } |
3574 | faea38e7 | bellard | } |
3575 | faea38e7 | bellard | memset(sn, 0, sizeof(*sn)); |
3576 | faea38e7 | bellard | if (must_delete) {
|
3577 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
|
3578 | faea38e7 | bellard | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
|
3579 | faea38e7 | bellard | } else {
|
3580 | faea38e7 | bellard | if (name)
|
3581 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), name);
|
3582 | faea38e7 | bellard | } |
3583 | faea38e7 | bellard | |
3584 | faea38e7 | bellard | /* fill auxiliary fields */
|
3585 | 4c279bdf | bellard | #ifdef _WIN32
|
3586 | 4c279bdf | bellard | _ftime(&tb); |
3587 | 4c279bdf | bellard | sn->date_sec = tb.time; |
3588 | 4c279bdf | bellard | sn->date_nsec = tb.millitm * 1000000;
|
3589 | 4c279bdf | bellard | #else
|
3590 | faea38e7 | bellard | gettimeofday(&tv, NULL);
|
3591 | faea38e7 | bellard | sn->date_sec = tv.tv_sec; |
3592 | faea38e7 | bellard | sn->date_nsec = tv.tv_usec * 1000;
|
3593 | 4c279bdf | bellard | #endif
|
3594 | faea38e7 | bellard | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3595 | 3b46e624 | ths | |
3596 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
3597 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
3598 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
3599 | faea38e7 | bellard | goto the_end;
|
3600 | faea38e7 | bellard | } |
3601 | 3b46e624 | ths | |
3602 | faea38e7 | bellard | /* save the VM state */
|
3603 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
|
3604 | faea38e7 | bellard | if (!f) {
|
3605 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
3606 | faea38e7 | bellard | goto the_end;
|
3607 | faea38e7 | bellard | } |
3608 | faea38e7 | bellard | ret = qemu_savevm_state(f); |
3609 | faea38e7 | bellard | sn->vm_state_size = qemu_ftell(f); |
3610 | faea38e7 | bellard | qemu_fclose(f); |
3611 | faea38e7 | bellard | if (ret < 0) { |
3612 | faea38e7 | bellard | term_printf("Error %d while writing VM\n", ret);
|
3613 | faea38e7 | bellard | goto the_end;
|
3614 | faea38e7 | bellard | } |
3615 | 3b46e624 | ths | |
3616 | faea38e7 | bellard | /* create the snapshots */
|
3617 | faea38e7 | bellard | |
3618 | e4bcb14c | ths | for(i = 0; i < nb_drives; i++) { |
3619 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3620 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3621 | faea38e7 | bellard | if (must_delete) {
|
3622 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); |
3623 | faea38e7 | bellard | if (ret < 0) { |
3624 | faea38e7 | bellard | term_printf("Error while deleting snapshot on '%s'\n",
|
3625 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3626 | faea38e7 | bellard | } |
3627 | faea38e7 | bellard | } |
3628 | faea38e7 | bellard | ret = bdrv_snapshot_create(bs1, sn); |
3629 | faea38e7 | bellard | if (ret < 0) { |
3630 | faea38e7 | bellard | term_printf("Error while creating snapshot on '%s'\n",
|
3631 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3632 | faea38e7 | bellard | } |
3633 | faea38e7 | bellard | } |
3634 | faea38e7 | bellard | } |
3635 | faea38e7 | bellard | |
3636 | faea38e7 | bellard | the_end:
|
3637 | 8a7ddc38 | bellard | if (saved_vm_running)
|
3638 | 8a7ddc38 | bellard | vm_start(); |
3639 | faea38e7 | bellard | } |
3640 | faea38e7 | bellard | |
3641 | faea38e7 | bellard | void do_loadvm(const char *name) |
3642 | faea38e7 | bellard | { |
3643 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3644 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
3645 | faea38e7 | bellard | QEMUFile *f; |
3646 | faea38e7 | bellard | int i, ret;
|
3647 | faea38e7 | bellard | int saved_vm_running;
|
3648 | faea38e7 | bellard | |
3649 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3650 | faea38e7 | bellard | if (!bs) {
|
3651 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
3652 | faea38e7 | bellard | return;
|
3653 | faea38e7 | bellard | } |
3654 | 3b46e624 | ths | |
3655 | 6192bc37 | pbrook | /* Flush all IO requests so they don't interfere with the new state. */
|
3656 | 6192bc37 | pbrook | qemu_aio_flush(); |
3657 | 6192bc37 | pbrook | |
3658 | faea38e7 | bellard | saved_vm_running = vm_running; |
3659 | faea38e7 | bellard | vm_stop(0);
|
3660 | faea38e7 | bellard | |
3661 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3662 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3663 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3664 | faea38e7 | bellard | ret = bdrv_snapshot_goto(bs1, name); |
3665 | faea38e7 | bellard | if (ret < 0) { |
3666 | faea38e7 | bellard | if (bs != bs1)
|
3667 | faea38e7 | bellard | term_printf("Warning: ");
|
3668 | faea38e7 | bellard | switch(ret) {
|
3669 | faea38e7 | bellard | case -ENOTSUP:
|
3670 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
3671 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3672 | faea38e7 | bellard | break;
|
3673 | faea38e7 | bellard | case -ENOENT:
|
3674 | faea38e7 | bellard | term_printf("Could not find snapshot '%s' on device '%s'\n",
|
3675 | faea38e7 | bellard | name, bdrv_get_device_name(bs1)); |
3676 | faea38e7 | bellard | break;
|
3677 | faea38e7 | bellard | default:
|
3678 | faea38e7 | bellard | term_printf("Error %d while activating snapshot on '%s'\n",
|
3679 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
3680 | faea38e7 | bellard | break;
|
3681 | faea38e7 | bellard | } |
3682 | faea38e7 | bellard | /* fatal on snapshot block device */
|
3683 | faea38e7 | bellard | if (bs == bs1)
|
3684 | faea38e7 | bellard | goto the_end;
|
3685 | faea38e7 | bellard | } |
3686 | faea38e7 | bellard | } |
3687 | faea38e7 | bellard | } |
3688 | faea38e7 | bellard | |
3689 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
3690 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
3691 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
3692 | faea38e7 | bellard | return;
|
3693 | faea38e7 | bellard | } |
3694 | 3b46e624 | ths | |
3695 | faea38e7 | bellard | /* restore the VM state */
|
3696 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
|
3697 | faea38e7 | bellard | if (!f) {
|
3698 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
3699 | faea38e7 | bellard | goto the_end;
|
3700 | faea38e7 | bellard | } |
3701 | faea38e7 | bellard | ret = qemu_loadvm_state(f); |
3702 | faea38e7 | bellard | qemu_fclose(f); |
3703 | faea38e7 | bellard | if (ret < 0) { |
3704 | faea38e7 | bellard | term_printf("Error %d while loading VM state\n", ret);
|
3705 | faea38e7 | bellard | } |
3706 | faea38e7 | bellard | the_end:
|
3707 | faea38e7 | bellard | if (saved_vm_running)
|
3708 | faea38e7 | bellard | vm_start(); |
3709 | faea38e7 | bellard | } |
3710 | faea38e7 | bellard | |
3711 | faea38e7 | bellard | void do_delvm(const char *name) |
3712 | faea38e7 | bellard | { |
3713 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3714 | faea38e7 | bellard | int i, ret;
|
3715 | faea38e7 | bellard | |
3716 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3717 | faea38e7 | bellard | if (!bs) {
|
3718 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
3719 | faea38e7 | bellard | return;
|
3720 | faea38e7 | bellard | } |
3721 | 3b46e624 | ths | |
3722 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3723 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3724 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3725 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, name); |
3726 | faea38e7 | bellard | if (ret < 0) { |
3727 | faea38e7 | bellard | if (ret == -ENOTSUP)
|
3728 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
3729 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
3730 | faea38e7 | bellard | else
|
3731 | faea38e7 | bellard | term_printf("Error %d while deleting snapshot on '%s'\n",
|
3732 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
3733 | faea38e7 | bellard | } |
3734 | faea38e7 | bellard | } |
3735 | faea38e7 | bellard | } |
3736 | faea38e7 | bellard | } |
3737 | faea38e7 | bellard | |
3738 | faea38e7 | bellard | void do_info_snapshots(void) |
3739 | faea38e7 | bellard | { |
3740 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
3741 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
3742 | faea38e7 | bellard | int nb_sns, i;
|
3743 | faea38e7 | bellard | char buf[256]; |
3744 | faea38e7 | bellard | |
3745 | faea38e7 | bellard | bs = get_bs_snapshots(); |
3746 | faea38e7 | bellard | if (!bs) {
|
3747 | faea38e7 | bellard | term_printf("No available block device supports snapshots\n");
|
3748 | faea38e7 | bellard | return;
|
3749 | faea38e7 | bellard | } |
3750 | faea38e7 | bellard | term_printf("Snapshot devices:");
|
3751 | e4bcb14c | ths | for(i = 0; i <= nb_drives; i++) { |
3752 | e4bcb14c | ths | bs1 = drives_table[i].bdrv; |
3753 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
3754 | faea38e7 | bellard | if (bs == bs1)
|
3755 | faea38e7 | bellard | term_printf(" %s", bdrv_get_device_name(bs1));
|
3756 | faea38e7 | bellard | } |
3757 | faea38e7 | bellard | } |
3758 | faea38e7 | bellard | term_printf("\n");
|
3759 | faea38e7 | bellard | |
3760 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
3761 | faea38e7 | bellard | if (nb_sns < 0) { |
3762 | faea38e7 | bellard | term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
|
3763 | faea38e7 | bellard | return;
|
3764 | faea38e7 | bellard | } |
3765 | faea38e7 | bellard | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
|
3766 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); |
3767 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
3768 | faea38e7 | bellard | sn = &sn_tab[i]; |
3769 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); |
3770 | faea38e7 | bellard | } |
3771 | faea38e7 | bellard | qemu_free(sn_tab); |
3772 | 8a7ddc38 | bellard | } |
3773 | 8a7ddc38 | bellard | |
3774 | 8a7ddc38 | bellard | /***********************************************************/
|
3775 | 8a7ddc38 | bellard | /* ram save/restore */
|
3776 | 8a7ddc38 | bellard | |
3777 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3778 | 8a7ddc38 | bellard | { |
3779 | 8a7ddc38 | bellard | int v;
|
3780 | 8a7ddc38 | bellard | |
3781 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3782 | 8a7ddc38 | bellard | switch(v) {
|
3783 | 8a7ddc38 | bellard | case 0: |
3784 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
3785 | 8a7ddc38 | bellard | return -EIO;
|
3786 | 8a7ddc38 | bellard | break;
|
3787 | 8a7ddc38 | bellard | case 1: |
3788 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3789 | 8a7ddc38 | bellard | memset(buf, v, len); |
3790 | 8a7ddc38 | bellard | break;
|
3791 | 8a7ddc38 | bellard | default:
|
3792 | 8a7ddc38 | bellard | return -EINVAL;
|
3793 | 8a7ddc38 | bellard | } |
3794 | 871d2f07 | aliguori | |
3795 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3796 | 871d2f07 | aliguori | return -EIO;
|
3797 | 871d2f07 | aliguori | |
3798 | 8a7ddc38 | bellard | return 0; |
3799 | 8a7ddc38 | bellard | } |
3800 | 8a7ddc38 | bellard | |
3801 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
3802 | c88676f8 | bellard | { |
3803 | 00f82b8a | aurel32 | int ret;
|
3804 | 00f82b8a | aurel32 | ram_addr_t i; |
3805 | c88676f8 | bellard | |
3806 | c88676f8 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
3807 | c88676f8 | bellard | return -EINVAL;
|
3808 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
3809 | c88676f8 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
3810 | c88676f8 | bellard | if (ret)
|
3811 | c88676f8 | bellard | return ret;
|
3812 | c88676f8 | bellard | } |
3813 | c88676f8 | bellard | return 0; |
3814 | c88676f8 | bellard | } |
3815 | c88676f8 | bellard | |
3816 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
3817 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
3818 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
3819 | c88676f8 | bellard | |
3820 | c88676f8 | bellard | typedef struct RamDecompressState { |
3821 | c88676f8 | bellard | z_stream zstream; |
3822 | c88676f8 | bellard | QEMUFile *f; |
3823 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
3824 | c88676f8 | bellard | } RamDecompressState; |
3825 | c88676f8 | bellard | |
3826 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
3827 | c88676f8 | bellard | { |
3828 | c88676f8 | bellard | int ret;
|
3829 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
3830 | c88676f8 | bellard | s->f = f; |
3831 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
3832 | c88676f8 | bellard | if (ret != Z_OK)
|
3833 | c88676f8 | bellard | return -1; |
3834 | c88676f8 | bellard | return 0; |
3835 | c88676f8 | bellard | } |
3836 | c88676f8 | bellard | |
3837 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
3838 | c88676f8 | bellard | { |
3839 | c88676f8 | bellard | int ret, clen;
|
3840 | c88676f8 | bellard | |
3841 | c88676f8 | bellard | s->zstream.avail_out = len; |
3842 | c88676f8 | bellard | s->zstream.next_out = buf; |
3843 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
3844 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
3845 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
3846 | c88676f8 | bellard | return -1; |
3847 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
3848 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
3849 | c88676f8 | bellard | return -1; |
3850 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
3851 | c88676f8 | bellard | s->zstream.avail_in = clen; |
3852 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
3853 | c88676f8 | bellard | } |
3854 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
3855 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
3856 | c88676f8 | bellard | return -1; |
3857 | c88676f8 | bellard | } |
3858 | c88676f8 | bellard | } |
3859 | c88676f8 | bellard | return 0; |
3860 | c88676f8 | bellard | } |
3861 | c88676f8 | bellard | |
3862 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
3863 | c88676f8 | bellard | { |
3864 | c88676f8 | bellard | inflateEnd(&s->zstream); |
3865 | c88676f8 | bellard | } |
3866 | c88676f8 | bellard | |
3867 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_FULL 0x01 |
3868 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
3869 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
3870 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
3871 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
3872 | 475e4277 | aliguori | |
3873 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
3874 | 8a7ddc38 | bellard | { |
3875 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3876 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
3877 | 475e4277 | aliguori | int i;
|
3878 | 3b46e624 | ths | |
3879 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3880 | 475e4277 | aliguori | if (array[i] != val)
|
3881 | 475e4277 | aliguori | return 0; |
3882 | 475e4277 | aliguori | } |
3883 | 475e4277 | aliguori | |
3884 | 475e4277 | aliguori | return 1; |
3885 | 475e4277 | aliguori | } |
3886 | 475e4277 | aliguori | |
3887 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
3888 | 475e4277 | aliguori | { |
3889 | 475e4277 | aliguori | static ram_addr_t current_addr = 0; |
3890 | 475e4277 | aliguori | ram_addr_t saved_addr = current_addr; |
3891 | 475e4277 | aliguori | ram_addr_t addr = 0;
|
3892 | 475e4277 | aliguori | int found = 0; |
3893 | 475e4277 | aliguori | |
3894 | 475e4277 | aliguori | while (addr < phys_ram_size) {
|
3895 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
3896 | 475e4277 | aliguori | uint8_t ch; |
3897 | 475e4277 | aliguori | |
3898 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
3899 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
3900 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
3901 | 475e4277 | aliguori | |
3902 | 475e4277 | aliguori | ch = *(phys_ram_base + current_addr); |
3903 | 475e4277 | aliguori | |
3904 | 475e4277 | aliguori | if (is_dup_page(phys_ram_base + current_addr, ch)) {
|
3905 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
3906 | 475e4277 | aliguori | qemu_put_byte(f, ch); |
3907 | 475e4277 | aliguori | } else {
|
3908 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
3909 | 475e4277 | aliguori | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); |
3910 | c88676f8 | bellard | } |
3911 | 475e4277 | aliguori | |
3912 | 475e4277 | aliguori | found = 1;
|
3913 | 475e4277 | aliguori | break;
|
3914 | c88676f8 | bellard | } |
3915 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
3916 | 475e4277 | aliguori | current_addr = (saved_addr + addr) % phys_ram_size; |
3917 | 8a7ddc38 | bellard | } |
3918 | 475e4277 | aliguori | |
3919 | 475e4277 | aliguori | return found;
|
3920 | 8a7ddc38 | bellard | } |
3921 | 8a7ddc38 | bellard | |
3922 | 475e4277 | aliguori | static ram_addr_t ram_save_threshold = 10; |
3923 | 475e4277 | aliguori | |
3924 | 475e4277 | aliguori | static ram_addr_t ram_save_remaining(void) |
3925 | 475e4277 | aliguori | { |
3926 | 475e4277 | aliguori | ram_addr_t addr; |
3927 | 475e4277 | aliguori | ram_addr_t count = 0;
|
3928 | 475e4277 | aliguori | |
3929 | 475e4277 | aliguori | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { |
3930 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3931 | 475e4277 | aliguori | count++; |
3932 | 475e4277 | aliguori | } |
3933 | 475e4277 | aliguori | |
3934 | 475e4277 | aliguori | return count;
|
3935 | 475e4277 | aliguori | } |
3936 | 475e4277 | aliguori | |
3937 | 475e4277 | aliguori | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
3938 | 475e4277 | aliguori | { |
3939 | 475e4277 | aliguori | ram_addr_t addr; |
3940 | 475e4277 | aliguori | |
3941 | 475e4277 | aliguori | if (stage == 1) { |
3942 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
3943 | 475e4277 | aliguori | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { |
3944 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3945 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
3946 | 475e4277 | aliguori | } |
3947 | 475e4277 | aliguori | |
3948 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
3949 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
3950 | 475e4277 | aliguori | |
3951 | 475e4277 | aliguori | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); |
3952 | 475e4277 | aliguori | } |
3953 | 475e4277 | aliguori | |
3954 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
3955 | 475e4277 | aliguori | int ret;
|
3956 | 475e4277 | aliguori | |
3957 | 475e4277 | aliguori | ret = ram_save_block(f); |
3958 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
3959 | 475e4277 | aliguori | break;
|
3960 | 475e4277 | aliguori | } |
3961 | 475e4277 | aliguori | |
3962 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
3963 | 475e4277 | aliguori | |
3964 | 475e4277 | aliguori | if (stage == 3) { |
3965 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
3966 | 475e4277 | aliguori | |
3967 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
3968 | 475e4277 | aliguori | while (ram_save_block(f) != 0); |
3969 | 475e4277 | aliguori | } |
3970 | 475e4277 | aliguori | |
3971 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
3972 | 475e4277 | aliguori | |
3973 | 475e4277 | aliguori | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); |
3974 | 475e4277 | aliguori | } |
3975 | 475e4277 | aliguori | |
3976 | 475e4277 | aliguori | static int ram_load_dead(QEMUFile *f, void *opaque) |
3977 | 8a7ddc38 | bellard | { |
3978 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
3979 | c88676f8 | bellard | uint8_t buf[10];
|
3980 | 00f82b8a | aurel32 | ram_addr_t i; |
3981 | 8a7ddc38 | bellard | |
3982 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
3983 | c88676f8 | bellard | return -EINVAL;
|
3984 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
3985 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
3986 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
3987 | c88676f8 | bellard | goto error;
|
3988 | c88676f8 | bellard | } |
3989 | c88676f8 | bellard | if (buf[0] == 0) { |
3990 | c88676f8 | bellard | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { |
3991 | 00f82b8a | aurel32 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
3992 | c88676f8 | bellard | goto error;
|
3993 | c88676f8 | bellard | } |
3994 | 475e4277 | aliguori | } else {
|
3995 | c88676f8 | bellard | error:
|
3996 | c88676f8 | bellard | printf("Error block header\n");
|
3997 | c88676f8 | bellard | return -EINVAL;
|
3998 | c88676f8 | bellard | } |
3999 | 8a7ddc38 | bellard | } |
4000 | c88676f8 | bellard | ram_decompress_close(s); |
4001 | 475e4277 | aliguori | |
4002 | 475e4277 | aliguori | return 0; |
4003 | 475e4277 | aliguori | } |
4004 | 475e4277 | aliguori | |
4005 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
4006 | 475e4277 | aliguori | { |
4007 | 475e4277 | aliguori | ram_addr_t addr; |
4008 | 475e4277 | aliguori | int flags;
|
4009 | 475e4277 | aliguori | |
4010 | 475e4277 | aliguori | if (version_id == 1) |
4011 | 475e4277 | aliguori | return ram_load_v1(f, opaque);
|
4012 | 475e4277 | aliguori | |
4013 | 475e4277 | aliguori | if (version_id == 2) { |
4014 | 475e4277 | aliguori | if (qemu_get_be32(f) != phys_ram_size)
|
4015 | 475e4277 | aliguori | return -EINVAL;
|
4016 | 475e4277 | aliguori | return ram_load_dead(f, opaque);
|
4017 | 475e4277 | aliguori | } |
4018 | 475e4277 | aliguori | |
4019 | 475e4277 | aliguori | if (version_id != 3) |
4020 | 475e4277 | aliguori | return -EINVAL;
|
4021 | 475e4277 | aliguori | |
4022 | 475e4277 | aliguori | do {
|
4023 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
4024 | 475e4277 | aliguori | |
4025 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
4026 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
4027 | 475e4277 | aliguori | |
4028 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
4029 | 475e4277 | aliguori | if (addr != phys_ram_size)
|
4030 | 475e4277 | aliguori | return -EINVAL;
|
4031 | 475e4277 | aliguori | } |
4032 | 475e4277 | aliguori | |
4033 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_FULL) {
|
4034 | 475e4277 | aliguori | if (ram_load_dead(f, opaque) < 0) |
4035 | 475e4277 | aliguori | return -EINVAL;
|
4036 | 475e4277 | aliguori | } |
4037 | 475e4277 | aliguori | |
4038 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
4039 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
4040 | 475e4277 | aliguori | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); |
4041 | 475e4277 | aliguori | } else if (flags & RAM_SAVE_FLAG_PAGE) |
4042 | 475e4277 | aliguori | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); |
4043 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
4044 | 475e4277 | aliguori | |
4045 | 8a7ddc38 | bellard | return 0; |
4046 | 8a7ddc38 | bellard | } |
4047 | 8a7ddc38 | bellard | |
4048 | 9e472e10 | aliguori | void qemu_service_io(void) |
4049 | 9e472e10 | aliguori | { |
4050 | 9e472e10 | aliguori | CPUState *env = cpu_single_env; |
4051 | 9e472e10 | aliguori | if (env) {
|
4052 | 9e472e10 | aliguori | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
4053 | 9e472e10 | aliguori | #ifdef USE_KQEMU
|
4054 | 9e472e10 | aliguori | if (env->kqemu_enabled) {
|
4055 | 9e472e10 | aliguori | kqemu_cpu_interrupt(env); |
4056 | 9e472e10 | aliguori | } |
4057 | 9e472e10 | aliguori | #endif
|
4058 | 9e472e10 | aliguori | } |
4059 | 9e472e10 | aliguori | } |
4060 | 9e472e10 | aliguori | |
4061 | 8a7ddc38 | bellard | /***********************************************************/
|
4062 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
4063 | 83f64091 | bellard | |
4064 | 83f64091 | bellard | struct QEMUBH {
|
4065 | 83f64091 | bellard | QEMUBHFunc *cb; |
4066 | 83f64091 | bellard | void *opaque;
|
4067 | 83f64091 | bellard | int scheduled;
|
4068 | 1b435b10 | aliguori | int idle;
|
4069 | 1b435b10 | aliguori | int deleted;
|
4070 | 83f64091 | bellard | QEMUBH *next; |
4071 | 83f64091 | bellard | }; |
4072 | 83f64091 | bellard | |
4073 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
4074 | 83f64091 | bellard | |
4075 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
4076 | 83f64091 | bellard | { |
4077 | 83f64091 | bellard | QEMUBH *bh; |
4078 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
4079 | 83f64091 | bellard | if (!bh)
|
4080 | 83f64091 | bellard | return NULL; |
4081 | 83f64091 | bellard | bh->cb = cb; |
4082 | 83f64091 | bellard | bh->opaque = opaque; |
4083 | 1b435b10 | aliguori | bh->next = first_bh; |
4084 | 1b435b10 | aliguori | first_bh = bh; |
4085 | 83f64091 | bellard | return bh;
|
4086 | 83f64091 | bellard | } |
4087 | 83f64091 | bellard | |
4088 | 6eb5733a | bellard | int qemu_bh_poll(void) |
4089 | 83f64091 | bellard | { |
4090 | 1b435b10 | aliguori | QEMUBH *bh, **bhp; |
4091 | 6eb5733a | bellard | int ret;
|
4092 | 83f64091 | bellard | |
4093 | 6eb5733a | bellard | ret = 0;
|
4094 | 1b435b10 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
4095 | 1b435b10 | aliguori | if (!bh->deleted && bh->scheduled) {
|
4096 | 1b435b10 | aliguori | bh->scheduled = 0;
|
4097 | 1b435b10 | aliguori | if (!bh->idle)
|
4098 | 1b435b10 | aliguori | ret = 1;
|
4099 | 1b435b10 | aliguori | bh->idle = 0;
|
4100 | 1b435b10 | aliguori | bh->cb(bh->opaque); |
4101 | 1b435b10 | aliguori | } |
4102 | 83f64091 | bellard | } |
4103 | 1b435b10 | aliguori | |
4104 | 1b435b10 | aliguori | /* remove deleted bhs */
|
4105 | 1b435b10 | aliguori | bhp = &first_bh; |
4106 | 1b435b10 | aliguori | while (*bhp) {
|
4107 | 1b435b10 | aliguori | bh = *bhp; |
4108 | 1b435b10 | aliguori | if (bh->deleted) {
|
4109 | 1b435b10 | aliguori | *bhp = bh->next; |
4110 | 1b435b10 | aliguori | qemu_free(bh); |
4111 | 1b435b10 | aliguori | } else
|
4112 | 1b435b10 | aliguori | bhp = &bh->next; |
4113 | 1b435b10 | aliguori | } |
4114 | 1b435b10 | aliguori | |
4115 | 6eb5733a | bellard | return ret;
|
4116 | 83f64091 | bellard | } |
4117 | 83f64091 | bellard | |
4118 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh)
|
4119 | 1b435b10 | aliguori | { |
4120 | 1b435b10 | aliguori | if (bh->scheduled)
|
4121 | 1b435b10 | aliguori | return;
|
4122 | 1b435b10 | aliguori | bh->scheduled = 1;
|
4123 | 1b435b10 | aliguori | bh->idle = 1;
|
4124 | 1b435b10 | aliguori | } |
4125 | 1b435b10 | aliguori | |
4126 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
4127 | 83f64091 | bellard | { |
4128 | 83f64091 | bellard | CPUState *env = cpu_single_env; |
4129 | 83f64091 | bellard | if (bh->scheduled)
|
4130 | 83f64091 | bellard | return;
|
4131 | 83f64091 | bellard | bh->scheduled = 1;
|
4132 | 1b435b10 | aliguori | bh->idle = 0;
|
4133 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
4134 | 83f64091 | bellard | if (env) {
|
4135 | 83f64091 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
4136 | 83f64091 | bellard | } |
4137 | 83f64091 | bellard | } |
4138 | 83f64091 | bellard | |
4139 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
4140 | 83f64091 | bellard | { |
4141 | 1b435b10 | aliguori | bh->scheduled = 0;
|
4142 | 83f64091 | bellard | } |
4143 | 83f64091 | bellard | |
4144 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
4145 | 83f64091 | bellard | { |
4146 | 1b435b10 | aliguori | bh->scheduled = 0;
|
4147 | 1b435b10 | aliguori | bh->deleted = 1;
|
4148 | 83f64091 | bellard | } |
4149 | 83f64091 | bellard | |
4150 | 56f3a5d0 | aliguori | static void qemu_bh_update_timeout(int *timeout) |
4151 | 56f3a5d0 | aliguori | { |
4152 | 56f3a5d0 | aliguori | QEMUBH *bh; |
4153 | 56f3a5d0 | aliguori | |
4154 | 56f3a5d0 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
4155 | 56f3a5d0 | aliguori | if (!bh->deleted && bh->scheduled) {
|
4156 | 56f3a5d0 | aliguori | if (bh->idle) {
|
4157 | 56f3a5d0 | aliguori | /* idle bottom halves will be polled at least
|
4158 | 56f3a5d0 | aliguori | * every 10ms */
|
4159 | 56f3a5d0 | aliguori | *timeout = MIN(10, *timeout);
|
4160 | 56f3a5d0 | aliguori | } else {
|
4161 | 56f3a5d0 | aliguori | /* non-idle bottom halves will be executed
|
4162 | 56f3a5d0 | aliguori | * immediately */
|
4163 | 56f3a5d0 | aliguori | *timeout = 0;
|
4164 | 56f3a5d0 | aliguori | break;
|
4165 | 56f3a5d0 | aliguori | } |
4166 | 56f3a5d0 | aliguori | } |
4167 | 56f3a5d0 | aliguori | } |
4168 | 56f3a5d0 | aliguori | } |
4169 | 56f3a5d0 | aliguori | |
4170 | 83f64091 | bellard | /***********************************************************/
|
4171 | cc1daa40 | bellard | /* machine registration */
|
4172 | cc1daa40 | bellard | |
4173 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
4174 | cc1daa40 | bellard | |
4175 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
4176 | cc1daa40 | bellard | { |
4177 | cc1daa40 | bellard | QEMUMachine **pm; |
4178 | cc1daa40 | bellard | pm = &first_machine; |
4179 | cc1daa40 | bellard | while (*pm != NULL) |
4180 | cc1daa40 | bellard | pm = &(*pm)->next; |
4181 | cc1daa40 | bellard | m->next = NULL;
|
4182 | cc1daa40 | bellard | *pm = m; |
4183 | cc1daa40 | bellard | return 0; |
4184 | cc1daa40 | bellard | } |
4185 | cc1daa40 | bellard | |
4186 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
4187 | cc1daa40 | bellard | { |
4188 | cc1daa40 | bellard | QEMUMachine *m; |
4189 | cc1daa40 | bellard | |
4190 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4191 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
4192 | cc1daa40 | bellard | return m;
|
4193 | cc1daa40 | bellard | } |
4194 | cc1daa40 | bellard | return NULL; |
4195 | cc1daa40 | bellard | } |
4196 | cc1daa40 | bellard | |
4197 | cc1daa40 | bellard | /***********************************************************/
|
4198 | 8a7ddc38 | bellard | /* main execution loop */
|
4199 | 8a7ddc38 | bellard | |
4200 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
4201 | 8a7ddc38 | bellard | { |
4202 | 740733bb | ths | DisplayState *ds = opaque; |
4203 | 740733bb | ths | ds->dpy_refresh(ds); |
4204 | f442e08b | aurel32 | qemu_mod_timer(ds->gui_timer, |
4205 | f442e08b | aurel32 | (ds->gui_timer_interval ? |
4206 | f442e08b | aurel32 | ds->gui_timer_interval : |
4207 | f442e08b | aurel32 | GUI_REFRESH_INTERVAL) |
4208 | f442e08b | aurel32 | + qemu_get_clock(rt_clock)); |
4209 | 8a7ddc38 | bellard | } |
4210 | 8a7ddc38 | bellard | |
4211 | 0bd48850 | bellard | struct vm_change_state_entry {
|
4212 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
4213 | 0bd48850 | bellard | void *opaque;
|
4214 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
4215 | 0bd48850 | bellard | }; |
4216 | 0bd48850 | bellard | |
4217 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
4218 | 0bd48850 | bellard | |
4219 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
4220 | 0bd48850 | bellard | void *opaque)
|
4221 | 0bd48850 | bellard | { |
4222 | 0bd48850 | bellard | VMChangeStateEntry *e; |
4223 | 0bd48850 | bellard | |
4224 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
4225 | 0bd48850 | bellard | if (!e)
|
4226 | 0bd48850 | bellard | return NULL; |
4227 | 0bd48850 | bellard | |
4228 | 0bd48850 | bellard | e->cb = cb; |
4229 | 0bd48850 | bellard | e->opaque = opaque; |
4230 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
4231 | 0bd48850 | bellard | return e;
|
4232 | 0bd48850 | bellard | } |
4233 | 0bd48850 | bellard | |
4234 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
4235 | 0bd48850 | bellard | { |
4236 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
4237 | 0bd48850 | bellard | qemu_free (e); |
4238 | 0bd48850 | bellard | } |
4239 | 0bd48850 | bellard | |
4240 | 0bd48850 | bellard | static void vm_state_notify(int running) |
4241 | 0bd48850 | bellard | { |
4242 | 0bd48850 | bellard | VMChangeStateEntry *e; |
4243 | 0bd48850 | bellard | |
4244 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
4245 | 0bd48850 | bellard | e->cb(e->opaque, running); |
4246 | 0bd48850 | bellard | } |
4247 | 0bd48850 | bellard | } |
4248 | 0bd48850 | bellard | |
4249 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
4250 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
4251 | 0bd48850 | bellard | static void *vm_stop_opaque; |
4252 | 8a7ddc38 | bellard | |
4253 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
4254 | 8a7ddc38 | bellard | { |
4255 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
4256 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
4257 | 8a7ddc38 | bellard | return 0; |
4258 | 8a7ddc38 | bellard | } |
4259 | 8a7ddc38 | bellard | |
4260 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
4261 | 8a7ddc38 | bellard | { |
4262 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
4263 | 8a7ddc38 | bellard | } |
4264 | 8a7ddc38 | bellard | |
4265 | 8a7ddc38 | bellard | void vm_start(void) |
4266 | 8a7ddc38 | bellard | { |
4267 | 8a7ddc38 | bellard | if (!vm_running) {
|
4268 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
4269 | 8a7ddc38 | bellard | vm_running = 1;
|
4270 | 0bd48850 | bellard | vm_state_notify(1);
|
4271 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
4272 | 8a7ddc38 | bellard | } |
4273 | 8a7ddc38 | bellard | } |
4274 | 8a7ddc38 | bellard | |
4275 | 5fafdf24 | ths | void vm_stop(int reason) |
4276 | 8a7ddc38 | bellard | { |
4277 | 8a7ddc38 | bellard | if (vm_running) {
|
4278 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
4279 | 8a7ddc38 | bellard | vm_running = 0;
|
4280 | 8a7ddc38 | bellard | if (reason != 0) { |
4281 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
4282 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
4283 | 8a7ddc38 | bellard | } |
4284 | 34865134 | bellard | } |
4285 | 0bd48850 | bellard | vm_state_notify(0);
|
4286 | 8a7ddc38 | bellard | } |
4287 | 8a7ddc38 | bellard | } |
4288 | 8a7ddc38 | bellard | |
4289 | bb0c6722 | bellard | /* reset/shutdown handler */
|
4290 | bb0c6722 | bellard | |
4291 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
4292 | bb0c6722 | bellard | QEMUResetHandler *func; |
4293 | bb0c6722 | bellard | void *opaque;
|
4294 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
4295 | bb0c6722 | bellard | } QEMUResetEntry; |
4296 | bb0c6722 | bellard | |
4297 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
4298 | bb0c6722 | bellard | static int reset_requested; |
4299 | bb0c6722 | bellard | static int shutdown_requested; |
4300 | 3475187d | bellard | static int powerdown_requested; |
4301 | bb0c6722 | bellard | |
4302 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
4303 | cf7a2fe2 | aurel32 | { |
4304 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
4305 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
4306 | cf7a2fe2 | aurel32 | return r;
|
4307 | cf7a2fe2 | aurel32 | } |
4308 | cf7a2fe2 | aurel32 | |
4309 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
4310 | cf7a2fe2 | aurel32 | { |
4311 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
4312 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
4313 | cf7a2fe2 | aurel32 | return r;
|
4314 | cf7a2fe2 | aurel32 | } |
4315 | cf7a2fe2 | aurel32 | |
4316 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
4317 | cf7a2fe2 | aurel32 | { |
4318 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
4319 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
4320 | cf7a2fe2 | aurel32 | return r;
|
4321 | cf7a2fe2 | aurel32 | } |
4322 | cf7a2fe2 | aurel32 | |
4323 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
4324 | bb0c6722 | bellard | { |
4325 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
4326 | bb0c6722 | bellard | |
4327 | bb0c6722 | bellard | pre = &first_reset_entry; |
4328 | bb0c6722 | bellard | while (*pre != NULL) |
4329 | bb0c6722 | bellard | pre = &(*pre)->next; |
4330 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
4331 | bb0c6722 | bellard | re->func = func; |
4332 | bb0c6722 | bellard | re->opaque = opaque; |
4333 | bb0c6722 | bellard | re->next = NULL;
|
4334 | bb0c6722 | bellard | *pre = re; |
4335 | bb0c6722 | bellard | } |
4336 | bb0c6722 | bellard | |
4337 | cf7a2fe2 | aurel32 | void qemu_system_reset(void) |
4338 | bb0c6722 | bellard | { |
4339 | bb0c6722 | bellard | QEMUResetEntry *re; |
4340 | bb0c6722 | bellard | |
4341 | bb0c6722 | bellard | /* reset all devices */
|
4342 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
4343 | bb0c6722 | bellard | re->func(re->opaque); |
4344 | bb0c6722 | bellard | } |
4345 | bb0c6722 | bellard | } |
4346 | bb0c6722 | bellard | |
4347 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
4348 | bb0c6722 | bellard | { |
4349 | d1beab82 | bellard | if (no_reboot) {
|
4350 | d1beab82 | bellard | shutdown_requested = 1;
|
4351 | d1beab82 | bellard | } else {
|
4352 | d1beab82 | bellard | reset_requested = 1;
|
4353 | d1beab82 | bellard | } |
4354 | 6a00d601 | bellard | if (cpu_single_env)
|
4355 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4356 | bb0c6722 | bellard | } |
4357 | bb0c6722 | bellard | |
4358 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
4359 | bb0c6722 | bellard | { |
4360 | bb0c6722 | bellard | shutdown_requested = 1;
|
4361 | 6a00d601 | bellard | if (cpu_single_env)
|
4362 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4363 | bb0c6722 | bellard | } |
4364 | bb0c6722 | bellard | |
4365 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
4366 | 3475187d | bellard | { |
4367 | 3475187d | bellard | powerdown_requested = 1;
|
4368 | 6a00d601 | bellard | if (cpu_single_env)
|
4369 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4370 | bb0c6722 | bellard | } |
4371 | bb0c6722 | bellard | |
4372 | 877cf882 | ths | #ifdef _WIN32
|
4373 | 56f3a5d0 | aliguori | void host_main_loop_wait(int *timeout) |
4374 | 56f3a5d0 | aliguori | { |
4375 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
4376 | f331110f | bellard | PollingEntry *pe; |
4377 | f331110f | bellard | |
4378 | c4b1fcc0 | bellard | |
4379 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
4380 | f331110f | bellard | ret = 0;
|
4381 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
4382 | f331110f | bellard | ret |= pe->func(pe->opaque); |
4383 | f331110f | bellard | } |
4384 | e6b1e558 | ths | if (ret == 0) { |
4385 | a18e524a | bellard | int err;
|
4386 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4387 | 3b46e624 | ths | |
4388 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
4389 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
4390 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
4391 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
4392 | 3b46e624 | ths | |
4393 | 5fafdf24 | ths | /* Check for additional signaled events */
|
4394 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
4395 | 3b46e624 | ths | |
4396 | e6b1e558 | ths | /* Check if event is signaled */
|
4397 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
4398 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
4399 | e6b1e558 | ths | if (w->func[i])
|
4400 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
4401 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
4402 | e6b1e558 | ths | } else {
|
4403 | e6b1e558 | ths | err = GetLastError(); |
4404 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
4405 | 3b46e624 | ths | } |
4406 | 3b46e624 | ths | } |
4407 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
4408 | a18e524a | bellard | } else {
|
4409 | a18e524a | bellard | err = GetLastError(); |
4410 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
4411 | a18e524a | bellard | } |
4412 | f331110f | bellard | } |
4413 | 56f3a5d0 | aliguori | |
4414 | 56f3a5d0 | aliguori | *timeout = 0;
|
4415 | 56f3a5d0 | aliguori | } |
4416 | 56f3a5d0 | aliguori | #else
|
4417 | 56f3a5d0 | aliguori | void host_main_loop_wait(int *timeout) |
4418 | 56f3a5d0 | aliguori | { |
4419 | 56f3a5d0 | aliguori | } |
4420 | fd1dff4b | bellard | #endif
|
4421 | 56f3a5d0 | aliguori | |
4422 | 56f3a5d0 | aliguori | void main_loop_wait(int timeout) |
4423 | 56f3a5d0 | aliguori | { |
4424 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
4425 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
4426 | 56f3a5d0 | aliguori | int ret, nfds;
|
4427 | 56f3a5d0 | aliguori | struct timeval tv;
|
4428 | 56f3a5d0 | aliguori | |
4429 | 56f3a5d0 | aliguori | qemu_bh_update_timeout(&timeout); |
4430 | 56f3a5d0 | aliguori | |
4431 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
4432 | 56f3a5d0 | aliguori | |
4433 | fd1dff4b | bellard | /* poll any events */
|
4434 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
4435 | fd1dff4b | bellard | nfds = -1;
|
4436 | fd1dff4b | bellard | FD_ZERO(&rfds); |
4437 | fd1dff4b | bellard | FD_ZERO(&wfds); |
4438 | e035649e | bellard | FD_ZERO(&xfds); |
4439 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4440 | cafffd40 | ths | if (ioh->deleted)
|
4441 | cafffd40 | ths | continue;
|
4442 | fd1dff4b | bellard | if (ioh->fd_read &&
|
4443 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
4444 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
4445 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
4446 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4447 | fd1dff4b | bellard | nfds = ioh->fd; |
4448 | fd1dff4b | bellard | } |
4449 | fd1dff4b | bellard | if (ioh->fd_write) {
|
4450 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
4451 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4452 | fd1dff4b | bellard | nfds = ioh->fd; |
4453 | fd1dff4b | bellard | } |
4454 | fd1dff4b | bellard | } |
4455 | 3b46e624 | ths | |
4456 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
4457 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
4458 | 56f3a5d0 | aliguori | |
4459 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
4460 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
4461 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
4462 | e035649e | bellard | } |
4463 | e035649e | bellard | #endif
|
4464 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
4465 | fd1dff4b | bellard | if (ret > 0) { |
4466 | cafffd40 | ths | IOHandlerRecord **pioh; |
4467 | cafffd40 | ths | |
4468 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4469 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
4470 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
4471 | 7c9d8e07 | bellard | } |
4472 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
4473 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
4474 | c4b1fcc0 | bellard | } |
4475 | b4608c04 | bellard | } |
4476 | cafffd40 | ths | |
4477 | cafffd40 | ths | /* remove deleted IO handlers */
|
4478 | cafffd40 | ths | pioh = &first_io_handler; |
4479 | cafffd40 | ths | while (*pioh) {
|
4480 | cafffd40 | ths | ioh = *pioh; |
4481 | cafffd40 | ths | if (ioh->deleted) {
|
4482 | cafffd40 | ths | *pioh = ioh->next; |
4483 | cafffd40 | ths | qemu_free(ioh); |
4484 | 5fafdf24 | ths | } else
|
4485 | cafffd40 | ths | pioh = &ioh->next; |
4486 | cafffd40 | ths | } |
4487 | fd1dff4b | bellard | } |
4488 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
4489 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
4490 | e035649e | bellard | if (ret < 0) { |
4491 | e035649e | bellard | FD_ZERO(&rfds); |
4492 | e035649e | bellard | FD_ZERO(&wfds); |
4493 | e035649e | bellard | FD_ZERO(&xfds); |
4494 | c20709aa | bellard | } |
4495 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
4496 | fd1dff4b | bellard | } |
4497 | c20709aa | bellard | #endif
|
4498 | c20709aa | bellard | |
4499 | fd1dff4b | bellard | if (vm_running) {
|
4500 | 21b20814 | edgar_igl | if (likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
|
4501 | 5fafdf24 | ths | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
4502 | fd1dff4b | bellard | qemu_get_clock(vm_clock)); |
4503 | fd1dff4b | bellard | } |
4504 | 423f0742 | pbrook | |
4505 | fd1dff4b | bellard | /* real time timers */
|
4506 | 5fafdf24 | ths | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
4507 | fd1dff4b | bellard | qemu_get_clock(rt_clock)); |
4508 | 423f0742 | pbrook | |
4509 | d5d08334 | balrog | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {
|
4510 | d5d08334 | balrog | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); |
4511 | d5d08334 | balrog | qemu_rearm_alarm_timer(alarm_timer); |
4512 | d5d08334 | balrog | } |
4513 | b99dc0d1 | balrog | |
4514 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
4515 | 423f0742 | pbrook | them. */
|
4516 | 423f0742 | pbrook | qemu_bh_poll(); |
4517 | 3b46e624 | ths | |
4518 | 5905b2e5 | bellard | } |
4519 | 5905b2e5 | bellard | |
4520 | 9596ebb7 | pbrook | static int main_loop(void) |
4521 | 5905b2e5 | bellard | { |
4522 | 5905b2e5 | bellard | int ret, timeout;
|
4523 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4524 | 89bfc105 | bellard | int64_t ti; |
4525 | 89bfc105 | bellard | #endif
|
4526 | 6a00d601 | bellard | CPUState *env; |
4527 | 5905b2e5 | bellard | |
4528 | 6a00d601 | bellard | cur_cpu = first_cpu; |
4529 | ee5605e5 | balrog | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
4530 | 5905b2e5 | bellard | for(;;) {
|
4531 | 5905b2e5 | bellard | if (vm_running) {
|
4532 | 15a76449 | bellard | |
4533 | 15a76449 | bellard | for(;;) {
|
4534 | 15a76449 | bellard | /* get next cpu */
|
4535 | ee5605e5 | balrog | env = next_cpu; |
4536 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4537 | 89bfc105 | bellard | ti = profile_getclock(); |
4538 | 89bfc105 | bellard | #endif
|
4539 | 2e70f6ef | pbrook | if (use_icount) {
|
4540 | 2e70f6ef | pbrook | int64_t count; |
4541 | 2e70f6ef | pbrook | int decr;
|
4542 | 2e70f6ef | pbrook | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
4543 | 2e70f6ef | pbrook | env->icount_decr.u16.low = 0;
|
4544 | 2e70f6ef | pbrook | env->icount_extra = 0;
|
4545 | 2e70f6ef | pbrook | count = qemu_next_deadline(); |
4546 | 2e70f6ef | pbrook | count = (count + (1 << icount_time_shift) - 1) |
4547 | 2e70f6ef | pbrook | >> icount_time_shift; |
4548 | 2e70f6ef | pbrook | qemu_icount += count; |
4549 | 2e70f6ef | pbrook | decr = (count > 0xffff) ? 0xffff : count; |
4550 | 2e70f6ef | pbrook | count -= decr; |
4551 | 2e70f6ef | pbrook | env->icount_decr.u16.low = decr; |
4552 | 2e70f6ef | pbrook | env->icount_extra = count; |
4553 | 2e70f6ef | pbrook | } |
4554 | 6a00d601 | bellard | ret = cpu_exec(env); |
4555 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4556 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
4557 | 89bfc105 | bellard | #endif
|
4558 | 2e70f6ef | pbrook | if (use_icount) {
|
4559 | 2e70f6ef | pbrook | /* Fold pending instructions back into the
|
4560 | 2e70f6ef | pbrook | instruction counter, and clear the interrupt flag. */
|
4561 | 2e70f6ef | pbrook | qemu_icount -= (env->icount_decr.u16.low |
4562 | 2e70f6ef | pbrook | + env->icount_extra); |
4563 | 2e70f6ef | pbrook | env->icount_decr.u32 = 0;
|
4564 | 2e70f6ef | pbrook | env->icount_extra = 0;
|
4565 | 2e70f6ef | pbrook | } |
4566 | ee5605e5 | balrog | next_cpu = env->next_cpu ?: first_cpu; |
4567 | 95b01009 | aurel32 | if (event_pending && likely(ret != EXCP_DEBUG)) {
|
4568 | ee5605e5 | balrog | ret = EXCP_INTERRUPT; |
4569 | ee5605e5 | balrog | event_pending = 0;
|
4570 | ee5605e5 | balrog | break;
|
4571 | ee5605e5 | balrog | } |
4572 | bd967e05 | pbrook | if (ret == EXCP_HLT) {
|
4573 | bd967e05 | pbrook | /* Give the next CPU a chance to run. */
|
4574 | bd967e05 | pbrook | cur_cpu = env; |
4575 | bd967e05 | pbrook | continue;
|
4576 | bd967e05 | pbrook | } |
4577 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
4578 | 15a76449 | bellard | break;
|
4579 | 15a76449 | bellard | /* all CPUs are halted ? */
|
4580 | bd967e05 | pbrook | if (env == cur_cpu)
|
4581 | 15a76449 | bellard | break;
|
4582 | 15a76449 | bellard | } |
4583 | 15a76449 | bellard | cur_cpu = env; |
4584 | 15a76449 | bellard | |
4585 | 5905b2e5 | bellard | if (shutdown_requested) {
|
4586 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4587 | b2f76161 | aurel32 | if (no_shutdown) {
|
4588 | b2f76161 | aurel32 | vm_stop(0);
|
4589 | b2f76161 | aurel32 | no_shutdown = 0;
|
4590 | b2f76161 | aurel32 | } |
4591 | b2f76161 | aurel32 | else
|
4592 | b2f76161 | aurel32 | break;
|
4593 | 5905b2e5 | bellard | } |
4594 | 5905b2e5 | bellard | if (reset_requested) {
|
4595 | 5905b2e5 | bellard | reset_requested = 0;
|
4596 | 5905b2e5 | bellard | qemu_system_reset(); |
4597 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4598 | 3475187d | bellard | } |
4599 | 3475187d | bellard | if (powerdown_requested) {
|
4600 | 3475187d | bellard | powerdown_requested = 0;
|
4601 | 3475187d | bellard | qemu_system_powerdown(); |
4602 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4603 | 5905b2e5 | bellard | } |
4604 | 95b01009 | aurel32 | if (unlikely(ret == EXCP_DEBUG)) {
|
4605 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
4606 | 5905b2e5 | bellard | } |
4607 | bd967e05 | pbrook | /* If all cpus are halted then wait until the next IRQ */
|
4608 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
4609 | 2e70f6ef | pbrook | if (ret == EXCP_HALTED) {
|
4610 | 2e70f6ef | pbrook | if (use_icount) {
|
4611 | 2e70f6ef | pbrook | int64_t add; |
4612 | 2e70f6ef | pbrook | int64_t delta; |
4613 | 2e70f6ef | pbrook | /* Advance virtual time to the next event. */
|
4614 | 2e70f6ef | pbrook | if (use_icount == 1) { |
4615 | 2e70f6ef | pbrook | /* When not using an adaptive execution frequency
|
4616 | 2e70f6ef | pbrook | we tend to get badly out of sync with real time,
|
4617 | bf20dc07 | ths | so just delay for a reasonable amount of time. */
|
4618 | 2e70f6ef | pbrook | delta = 0;
|
4619 | 2e70f6ef | pbrook | } else {
|
4620 | 2e70f6ef | pbrook | delta = cpu_get_icount() - cpu_get_clock(); |
4621 | 2e70f6ef | pbrook | } |
4622 | 2e70f6ef | pbrook | if (delta > 0) { |
4623 | 2e70f6ef | pbrook | /* If virtual time is ahead of real time then just
|
4624 | 2e70f6ef | pbrook | wait for IO. */
|
4625 | 2e70f6ef | pbrook | timeout = (delta / 1000000) + 1; |
4626 | 2e70f6ef | pbrook | } else {
|
4627 | 2e70f6ef | pbrook | /* Wait for either IO to occur or the next
|
4628 | 2e70f6ef | pbrook | timer event. */
|
4629 | 2e70f6ef | pbrook | add = qemu_next_deadline(); |
4630 | 2e70f6ef | pbrook | /* We advance the timer before checking for IO.
|
4631 | 2e70f6ef | pbrook | Limit the amount we advance so that early IO
|
4632 | 2e70f6ef | pbrook | activity won't get the guest too far ahead. */
|
4633 | 2e70f6ef | pbrook | if (add > 10000000) |
4634 | 2e70f6ef | pbrook | add = 10000000;
|
4635 | 2e70f6ef | pbrook | delta += add; |
4636 | 2e70f6ef | pbrook | add = (add + (1 << icount_time_shift) - 1) |
4637 | 2e70f6ef | pbrook | >> icount_time_shift; |
4638 | 2e70f6ef | pbrook | qemu_icount += add; |
4639 | 2e70f6ef | pbrook | timeout = delta / 1000000;
|
4640 | 2e70f6ef | pbrook | if (timeout < 0) |
4641 | 2e70f6ef | pbrook | timeout = 0;
|
4642 | 2e70f6ef | pbrook | } |
4643 | 2e70f6ef | pbrook | } else {
|
4644 | 0a1af395 | aliguori | timeout = 5000;
|
4645 | 2e70f6ef | pbrook | } |
4646 | 2e70f6ef | pbrook | } else {
|
4647 | 5905b2e5 | bellard | timeout = 0;
|
4648 | 2e70f6ef | pbrook | } |
4649 | 5905b2e5 | bellard | } else {
|
4650 | 98448f58 | blueswir1 | if (shutdown_requested) {
|
4651 | 98448f58 | blueswir1 | ret = EXCP_INTERRUPT; |
4652 | 5b08fc10 | aliguori | break;
|
4653 | 98448f58 | blueswir1 | } |
4654 | 0a1af395 | aliguori | timeout = 5000;
|
4655 | 5905b2e5 | bellard | } |
4656 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4657 | 89bfc105 | bellard | ti = profile_getclock(); |
4658 | 89bfc105 | bellard | #endif
|
4659 | 5905b2e5 | bellard | main_loop_wait(timeout); |
4660 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4661 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
4662 | 89bfc105 | bellard | #endif
|
4663 | b4608c04 | bellard | } |
4664 | 34865134 | bellard | cpu_disable_ticks(); |
4665 | 34865134 | bellard | return ret;
|
4666 | b4608c04 | bellard | } |
4667 | b4608c04 | bellard | |
4668 | 15f82208 | ths | static void help(int exitcode) |
4669 | 0824d6fc | bellard | { |
4670 | 68d0f70e | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
4671 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
4672 | 0824d6fc | bellard | "\n"
|
4673 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4674 | fc01f7e7 | bellard | "\n"
|
4675 | a20dd508 | bellard | "Standard options:\n"
|
4676 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
4677 | 5adb4839 | pbrook | "-cpu cpu select CPU (-cpu ? for list)\n"
|
4678 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
4679 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
4680 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
4681 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
4682 | a1620fac | aurel32 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
|
4683 | a1620fac | aurel32 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
|
4684 | 9f7965c7 | aliguori | " [,cache=writethrough|writeback|none][,format=f]\n"
|
4685 | e4bcb14c | ths | " use 'file' as a drive image\n"
|
4686 | 3e3d5815 | balrog | "-mtdblock file use 'file' as on-board Flash memory image\n"
|
4687 | a1bb27b1 | pbrook | "-sd file use 'file' as SecureDigital card image\n"
|
4688 | 86f55663 | j_mayer | "-pflash file use 'file' as a parallel flash image\n"
|
4689 | eec85c2a | ths | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
|
4690 | 667accab | ths | "-snapshot write to temporary files instead of disk image files\n"
|
4691 | 667accab | ths | #ifdef CONFIG_SDL
|
4692 | 43523e93 | ths | "-no-frame open SDL window without a frame and window decorations\n"
|
4693 | 3780e197 | ths | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
|
4694 | 667accab | ths | "-no-quit disable SDL window close capability\n"
|
4695 | 667accab | ths | #endif
|
4696 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4697 | 52ca8d6a | bellard | "-no-fd-bootchk disable boot signature checking for floppy disks\n"
|
4698 | 52ca8d6a | bellard | #endif
|
4699 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
4700 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
4701 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
4702 | a171fe39 | balrog | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
|
4703 | 4ca0074c | bellard | #ifndef _WIN32
|
4704 | 667accab | ths | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
4705 | 4ca0074c | bellard | #endif
|
4706 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4707 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
4708 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
4709 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
4710 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
4711 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
4712 | 1d14ffa9 | bellard | #endif
|
4713 | 3893c124 | malc | "-vga [std|cirrus|vmware]\n"
|
4714 | 3893c124 | malc | " select video card type\n"
|
4715 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
4716 | d63d307f | bellard | "-full-screen start in full screen\n"
|
4717 | a09db21f | bellard | #ifdef TARGET_I386
|
4718 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
4719 | a09db21f | bellard | #endif
|
4720 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
4721 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
4722 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4723 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
4724 | bb0c6722 | bellard | #endif
|
4725 | c35734b2 | ths | "-name string set the name of the guest\n"
|
4726 | 8fcb1b90 | blueswir1 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n"
|
4727 | c4b1fcc0 | bellard | "\n"
|
4728 | c4b1fcc0 | bellard | "Network options:\n"
|
4729 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
4730 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
4731 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
4732 | 115defd1 | pbrook | "-net user[,vlan=n][,hostname=host]\n"
|
4733 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
4734 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
4735 | 7c9d8e07 | bellard | #endif
|
4736 | 7fb843f8 | bellard | #ifdef _WIN32
|
4737 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
4738 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
4739 | 7fb843f8 | bellard | #else
|
4740 | b46a8906 | ths | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
|
4741 | b46a8906 | ths | " connect the host TAP network interface to VLAN 'n' and use the\n"
|
4742 | b46a8906 | ths | " network scripts 'file' (default=%s)\n"
|
4743 | b46a8906 | ths | " and 'dfile' (default=%s);\n"
|
4744 | b46a8906 | ths | " use '[down]script=no' to disable script execution;\n"
|
4745 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
4746 | 7fb843f8 | bellard | #endif
|
4747 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
4748 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
4749 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
4750 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
4751 | 8a16d273 | ths | #ifdef CONFIG_VDE
|
4752 | 8a16d273 | ths | "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n"
|
4753 | 8a16d273 | ths | " connect the vlan 'n' to port 'n' of a vde switch running\n"
|
4754 | 8a16d273 | ths | " on host and listening for incoming connections on 'socketpath'.\n"
|
4755 | 8a16d273 | ths | " Use group 'groupname' and mode 'octalmode' to change default\n"
|
4756 | 8a16d273 | ths | " ownership and permissions for communication port.\n"
|
4757 | 8a16d273 | ths | #endif
|
4758 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
4759 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
4760 | 7c9d8e07 | bellard | "\n"
|
4761 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
4762 | 0db1137d | ths | "-tftp dir allow tftp access to files in dir [-net user]\n"
|
4763 | 47d5d01a | ths | "-bootp file advertise file in BOOTP replies\n"
|
4764 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4765 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
4766 | c94c8d64 | bellard | #endif
|
4767 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
4768 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
4769 | c20709aa | bellard | #endif
|
4770 | a20dd508 | bellard | "\n"
|
4771 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
4772 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
4773 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
4774 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
4775 | fc01f7e7 | bellard | "\n"
|
4776 | 330d0414 | bellard | "Debug/Expert options:\n"
|
4777 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
4778 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
4779 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
4780 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
4781 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
4782 | cfc3475a | pbrook | "-s wait gdb connection to port\n"
|
4783 | cfc3475a | pbrook | "-p port set gdb connection port [default=%s]\n"
|
4784 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
4785 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
4786 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
4787 | 87b47350 | bellard | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
|
4788 | d993e026 | bellard | #ifdef USE_KQEMU
|
4789 | 6515b203 | bellard | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
|
4790 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
4791 | d993e026 | bellard | #endif
|
4792 | bb0c6722 | bellard | #ifdef TARGET_I386
|
4793 | 6515b203 | bellard | "-no-acpi disable ACPI\n"
|
4794 | bb0c6722 | bellard | #endif
|
4795 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
4796 | 4d3b6f6e | balrog | "-curses use a curses/ncurses interface instead of SDL\n"
|
4797 | 4d3b6f6e | balrog | #endif
|
4798 | d1beab82 | bellard | "-no-reboot exit instead of rebooting\n"
|
4799 | b2f76161 | aurel32 | "-no-shutdown stop before shutdown\n"
|
4800 | a8080006 | aurel32 | "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n"
|
4801 | 24236869 | bellard | "-vnc display start a VNC server on display\n"
|
4802 | 71e3ceb8 | ths | #ifndef _WIN32
|
4803 | 71e3ceb8 | ths | "-daemonize daemonize QEMU after initializing\n"
|
4804 | 71e3ceb8 | ths | #endif
|
4805 | 9ae02555 | ths | "-option-rom rom load a file, rom, into the option ROM space\n"
|
4806 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
|
4807 | 66508601 | blueswir1 | "-prom-env variable=value set OpenBIOS nvram variables\n"
|
4808 | 66508601 | blueswir1 | #endif
|
4809 | f3dcfada | ths | "-clock force the use of the given methods for timer alarm.\n"
|
4810 | 3adda04c | aurel32 | " To see what timers are available use -clock ?\n"
|
4811 | bce61846 | bellard | "-startdate select initial date of the clock\n"
|
4812 | 2e70f6ef | pbrook | "-icount [N|auto]\n"
|
4813 | dd5d6fe9 | pbrook | " Enable virtual instruction counter with 2^N clock ticks per instruction\n"
|
4814 | 0824d6fc | bellard | "\n"
|
4815 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4816 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4817 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4818 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4819 | 82c643ff | bellard | "\n"
|
4820 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4821 | 82c643ff | bellard | , |
4822 | 0db63474 | bellard | "qemu",
|
4823 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4824 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4825 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4826 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
4827 | 7c9d8e07 | bellard | #endif
|
4828 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4829 | bce61846 | bellard | "/tmp/qemu.log");
|
4830 | 15f82208 | ths | exit(exitcode); |
4831 | 0824d6fc | bellard | } |
4832 | 0824d6fc | bellard | |
4833 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4834 | cd6f1169 | bellard | |
4835 | cd6f1169 | bellard | enum {
|
4836 | cd6f1169 | bellard | QEMU_OPTION_h, |
4837 | cd6f1169 | bellard | |
4838 | cc1daa40 | bellard | QEMU_OPTION_M, |
4839 | 94fc95cd | j_mayer | QEMU_OPTION_cpu, |
4840 | cd6f1169 | bellard | QEMU_OPTION_fda, |
4841 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
4842 | cd6f1169 | bellard | QEMU_OPTION_hda, |
4843 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
4844 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
4845 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
4846 | e4bcb14c | ths | QEMU_OPTION_drive, |
4847 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
4848 | 3e3d5815 | balrog | QEMU_OPTION_mtdblock, |
4849 | a1bb27b1 | pbrook | QEMU_OPTION_sd, |
4850 | 86f55663 | j_mayer | QEMU_OPTION_pflash, |
4851 | cd6f1169 | bellard | QEMU_OPTION_boot, |
4852 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
4853 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4854 | 52ca8d6a | bellard | QEMU_OPTION_no_fd_bootchk, |
4855 | 52ca8d6a | bellard | #endif
|
4856 | cd6f1169 | bellard | QEMU_OPTION_m, |
4857 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
4858 | a171fe39 | balrog | QEMU_OPTION_portrait, |
4859 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4860 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
4861 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
4862 | 1d14ffa9 | bellard | #endif
|
4863 | cd6f1169 | bellard | |
4864 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
4865 | c7f74643 | bellard | QEMU_OPTION_tftp, |
4866 | 47d5d01a | ths | QEMU_OPTION_bootp, |
4867 | 9d728e8c | bellard | QEMU_OPTION_smb, |
4868 | 9bf05444 | bellard | QEMU_OPTION_redir, |
4869 | cd6f1169 | bellard | |
4870 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
4871 | cd6f1169 | bellard | QEMU_OPTION_append, |
4872 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
4873 | cd6f1169 | bellard | |
4874 | cd6f1169 | bellard | QEMU_OPTION_S, |
4875 | cd6f1169 | bellard | QEMU_OPTION_s, |
4876 | cd6f1169 | bellard | QEMU_OPTION_p, |
4877 | cd6f1169 | bellard | QEMU_OPTION_d, |
4878 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
4879 | cd6f1169 | bellard | QEMU_OPTION_L, |
4880 | 1192dad8 | j_mayer | QEMU_OPTION_bios, |
4881 | 3d11d0eb | bellard | QEMU_OPTION_k, |
4882 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
4883 | e9b137c2 | bellard | QEMU_OPTION_g, |
4884 | 3893c124 | malc | QEMU_OPTION_vga, |
4885 | 20d8a3ed | ths | QEMU_OPTION_echr, |
4886 | 82c643ff | bellard | QEMU_OPTION_monitor, |
4887 | 82c643ff | bellard | QEMU_OPTION_serial, |
4888 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
4889 | d63d307f | bellard | QEMU_OPTION_loadvm, |
4890 | d63d307f | bellard | QEMU_OPTION_full_screen, |
4891 | 43523e93 | ths | QEMU_OPTION_no_frame, |
4892 | 3780e197 | ths | QEMU_OPTION_alt_grab, |
4893 | 667accab | ths | QEMU_OPTION_no_quit, |
4894 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
4895 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
4896 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
4897 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
4898 | bb36d470 | bellard | QEMU_OPTION_usb, |
4899 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
4900 | 6a00d601 | bellard | QEMU_OPTION_smp, |
4901 | 24236869 | bellard | QEMU_OPTION_vnc, |
4902 | 6515b203 | bellard | QEMU_OPTION_no_acpi, |
4903 | 4d3b6f6e | balrog | QEMU_OPTION_curses, |
4904 | d1beab82 | bellard | QEMU_OPTION_no_reboot, |
4905 | b2f76161 | aurel32 | QEMU_OPTION_no_shutdown, |
4906 | 9467cd46 | balrog | QEMU_OPTION_show_cursor, |
4907 | 71e3ceb8 | ths | QEMU_OPTION_daemonize, |
4908 | 9ae02555 | ths | QEMU_OPTION_option_rom, |
4909 | c35734b2 | ths | QEMU_OPTION_semihosting, |
4910 | c35734b2 | ths | QEMU_OPTION_name, |
4911 | 66508601 | blueswir1 | QEMU_OPTION_prom_env, |
4912 | 2b8f2d41 | balrog | QEMU_OPTION_old_param, |
4913 | f3dcfada | ths | QEMU_OPTION_clock, |
4914 | 7e0af5d0 | bellard | QEMU_OPTION_startdate, |
4915 | 26a5f13b | bellard | QEMU_OPTION_tb_size, |
4916 | 2e70f6ef | pbrook | QEMU_OPTION_icount, |
4917 | 8fcb1b90 | blueswir1 | QEMU_OPTION_uuid, |
4918 | 5bb7910a | aliguori | QEMU_OPTION_incoming, |
4919 | cd6f1169 | bellard | }; |
4920 | cd6f1169 | bellard | |
4921 | cd6f1169 | bellard | typedef struct QEMUOption { |
4922 | cd6f1169 | bellard | const char *name; |
4923 | cd6f1169 | bellard | int flags;
|
4924 | cd6f1169 | bellard | int index;
|
4925 | cd6f1169 | bellard | } QEMUOption; |
4926 | cd6f1169 | bellard | |
4927 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
4928 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4929 | 64423fb2 | pbrook | { "help", 0, QEMU_OPTION_h }, |
4930 | cd6f1169 | bellard | |
4931 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
4932 | 94fc95cd | j_mayer | { "cpu", HAS_ARG, QEMU_OPTION_cpu },
|
4933 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
4934 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
4935 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
4936 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
4937 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
4938 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
4939 | e4bcb14c | ths | { "drive", HAS_ARG, QEMU_OPTION_drive },
|
4940 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
4941 | 3e3d5815 | balrog | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock },
|
4942 | a1bb27b1 | pbrook | { "sd", HAS_ARG, QEMU_OPTION_sd },
|
4943 | 86f55663 | j_mayer | { "pflash", HAS_ARG, QEMU_OPTION_pflash },
|
4944 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
4945 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
4946 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4947 | 52ca8d6a | bellard | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, |
4948 | 52ca8d6a | bellard | #endif
|
4949 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
4950 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
4951 | a171fe39 | balrog | { "portrait", 0, QEMU_OPTION_portrait }, |
4952 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
4953 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4954 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4955 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
4956 | 1d14ffa9 | bellard | #endif
|
4957 | cd6f1169 | bellard | |
4958 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
4959 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
4960 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
4961 | 47d5d01a | ths | { "bootp", HAS_ARG, QEMU_OPTION_bootp },
|
4962 | c94c8d64 | bellard | #ifndef _WIN32
|
4963 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
4964 | c94c8d64 | bellard | #endif
|
4965 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
4966 | 158156d1 | bellard | #endif
|
4967 | cd6f1169 | bellard | |
4968 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
4969 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
4970 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
4971 | cd6f1169 | bellard | |
4972 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
4973 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
4974 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
4975 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
4976 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
4977 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
4978 | 1192dad8 | j_mayer | { "bios", HAS_ARG, QEMU_OPTION_bios },
|
4979 | d993e026 | bellard | #ifdef USE_KQEMU
|
4980 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
4981 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
4982 | d993e026 | bellard | #endif
|
4983 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4984 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
4985 | 77d4bc34 | bellard | #endif
|
4986 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
4987 | 3893c124 | malc | { "vga", HAS_ARG, QEMU_OPTION_vga },
|
4988 | 8b6e0729 | balrog | { "echr", HAS_ARG, QEMU_OPTION_echr },
|
4989 | 8b6e0729 | balrog | { "monitor", HAS_ARG, QEMU_OPTION_monitor },
|
4990 | 8b6e0729 | balrog | { "serial", HAS_ARG, QEMU_OPTION_serial },
|
4991 | 8b6e0729 | balrog | { "parallel", HAS_ARG, QEMU_OPTION_parallel },
|
4992 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
4993 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
4994 | 667accab | ths | #ifdef CONFIG_SDL
|
4995 | 43523e93 | ths | { "no-frame", 0, QEMU_OPTION_no_frame }, |
4996 | 3780e197 | ths | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
4997 | 667accab | ths | { "no-quit", 0, QEMU_OPTION_no_quit }, |
4998 | 667accab | ths | #endif
|
4999 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
5000 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
5001 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
5002 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
5003 | 24236869 | bellard | { "vnc", HAS_ARG, QEMU_OPTION_vnc },
|
5004 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5005 | 4d3b6f6e | balrog | { "curses", 0, QEMU_OPTION_curses }, |
5006 | 4d3b6f6e | balrog | #endif
|
5007 | 8fcb1b90 | blueswir1 | { "uuid", HAS_ARG, QEMU_OPTION_uuid },
|
5008 | 96d30e48 | ths | |
5009 | 1f04275e | bellard | /* temporary options */
|
5010 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
5011 | 6515b203 | bellard | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
5012 | d1beab82 | bellard | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
5013 | b2f76161 | aurel32 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
5014 | 9467cd46 | balrog | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
5015 | 71e3ceb8 | ths | { "daemonize", 0, QEMU_OPTION_daemonize }, |
5016 | 9ae02555 | ths | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
|
5017 | a87295e8 | pbrook | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
5018 | 8e71621f | pbrook | { "semihosting", 0, QEMU_OPTION_semihosting }, |
5019 | 8e71621f | pbrook | #endif
|
5020 | c35734b2 | ths | { "name", HAS_ARG, QEMU_OPTION_name },
|
5021 | 66508601 | blueswir1 | #if defined(TARGET_SPARC)
|
5022 | 66508601 | blueswir1 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
|
5023 | 66508601 | blueswir1 | #endif
|
5024 | 2b8f2d41 | balrog | #if defined(TARGET_ARM)
|
5025 | 2b8f2d41 | balrog | { "old-param", 0, QEMU_OPTION_old_param }, |
5026 | 2b8f2d41 | balrog | #endif
|
5027 | f3dcfada | ths | { "clock", HAS_ARG, QEMU_OPTION_clock },
|
5028 | 7e0af5d0 | bellard | { "startdate", HAS_ARG, QEMU_OPTION_startdate },
|
5029 | 26a5f13b | bellard | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size },
|
5030 | 2e70f6ef | pbrook | { "icount", HAS_ARG, QEMU_OPTION_icount },
|
5031 | 5bb7910a | aliguori | { "incoming", HAS_ARG, QEMU_OPTION_incoming },
|
5032 | cd6f1169 | bellard | { NULL },
|
5033 | fc01f7e7 | bellard | }; |
5034 | fc01f7e7 | bellard | |
5035 | 5905b2e5 | bellard | /* password input */
|
5036 | 5905b2e5 | bellard | |
5037 | 2bac6019 | balrog | int qemu_key_check(BlockDriverState *bs, const char *name) |
5038 | 2bac6019 | balrog | { |
5039 | 2bac6019 | balrog | char password[256]; |
5040 | 2bac6019 | balrog | int i;
|
5041 | 2bac6019 | balrog | |
5042 | 2bac6019 | balrog | if (!bdrv_is_encrypted(bs))
|
5043 | 2bac6019 | balrog | return 0; |
5044 | 2bac6019 | balrog | |
5045 | 2bac6019 | balrog | term_printf("%s is encrypted.\n", name);
|
5046 | 2bac6019 | balrog | for(i = 0; i < 3; i++) { |
5047 | 2bac6019 | balrog | monitor_readline("Password: ", 1, password, sizeof(password)); |
5048 | 2bac6019 | balrog | if (bdrv_set_key(bs, password) == 0) |
5049 | 2bac6019 | balrog | return 0; |
5050 | 2bac6019 | balrog | term_printf("invalid password\n");
|
5051 | 2bac6019 | balrog | } |
5052 | 2bac6019 | balrog | return -EPERM;
|
5053 | 2bac6019 | balrog | } |
5054 | 2bac6019 | balrog | |
5055 | 83ab7950 | aliguori | static BlockDriverState *get_bdrv(int index) |
5056 | 83ab7950 | aliguori | { |
5057 | 83ab7950 | aliguori | if (index > nb_drives)
|
5058 | 83ab7950 | aliguori | return NULL; |
5059 | 83ab7950 | aliguori | return drives_table[index].bdrv;
|
5060 | 83ab7950 | aliguori | } |
5061 | 83ab7950 | aliguori | |
5062 | 5905b2e5 | bellard | static void read_passwords(void) |
5063 | 5905b2e5 | bellard | { |
5064 | 5905b2e5 | bellard | BlockDriverState *bs; |
5065 | 2bac6019 | balrog | int i;
|
5066 | 5905b2e5 | bellard | |
5067 | 83ab7950 | aliguori | for(i = 0; i < 6; i++) { |
5068 | 83ab7950 | aliguori | bs = get_bdrv(i); |
5069 | 83ab7950 | aliguori | if (bs)
|
5070 | 83ab7950 | aliguori | qemu_key_check(bs, bdrv_get_device_name(bs)); |
5071 | 5905b2e5 | bellard | } |
5072 | 5905b2e5 | bellard | } |
5073 | 5905b2e5 | bellard | |
5074 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5075 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
5076 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
5077 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
5078 | fd06c375 | bellard | { |
5079 | fd06c375 | bellard | "pcspk",
|
5080 | fd06c375 | bellard | "PC speaker",
|
5081 | fd06c375 | bellard | 0,
|
5082 | fd06c375 | bellard | 1,
|
5083 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
5084 | fd06c375 | bellard | }, |
5085 | fd06c375 | bellard | #endif
|
5086 | 6a36d84e | bellard | { |
5087 | 6a36d84e | bellard | "sb16",
|
5088 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
5089 | 6a36d84e | bellard | 0,
|
5090 | 6a36d84e | bellard | 1,
|
5091 | 6a36d84e | bellard | { .init_isa = SB16_init } |
5092 | 6a36d84e | bellard | }, |
5093 | 6a36d84e | bellard | |
5094 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
5095 | cc53d26d | malc | { |
5096 | cc53d26d | malc | "cs4231a",
|
5097 | cc53d26d | malc | "CS4231A",
|
5098 | cc53d26d | malc | 0,
|
5099 | cc53d26d | malc | 1,
|
5100 | cc53d26d | malc | { .init_isa = cs4231a_init } |
5101 | cc53d26d | malc | }, |
5102 | cc53d26d | malc | #endif
|
5103 | cc53d26d | malc | |
5104 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
5105 | 6a36d84e | bellard | { |
5106 | 6a36d84e | bellard | "adlib",
|
5107 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
5108 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
5109 | 1d14ffa9 | bellard | #else
|
5110 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
5111 | 1d14ffa9 | bellard | #endif
|
5112 | 6a36d84e | bellard | 0,
|
5113 | 6a36d84e | bellard | 1,
|
5114 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
5115 | 6a36d84e | bellard | }, |
5116 | 1d14ffa9 | bellard | #endif
|
5117 | 6a36d84e | bellard | |
5118 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
5119 | 6a36d84e | bellard | { |
5120 | 6a36d84e | bellard | "gus",
|
5121 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
5122 | 6a36d84e | bellard | 0,
|
5123 | 6a36d84e | bellard | 1,
|
5124 | 6a36d84e | bellard | { .init_isa = GUS_init } |
5125 | 6a36d84e | bellard | }, |
5126 | 1d14ffa9 | bellard | #endif
|
5127 | 6a36d84e | bellard | |
5128 | e5c9a13e | balrog | #ifdef CONFIG_AC97
|
5129 | e5c9a13e | balrog | { |
5130 | e5c9a13e | balrog | "ac97",
|
5131 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
5132 | e5c9a13e | balrog | 0,
|
5133 | e5c9a13e | balrog | 0,
|
5134 | e5c9a13e | balrog | { .init_pci = ac97_init } |
5135 | e5c9a13e | balrog | }, |
5136 | e5c9a13e | balrog | #endif
|
5137 | e5c9a13e | balrog | |
5138 | 6a36d84e | bellard | { |
5139 | 6a36d84e | bellard | "es1370",
|
5140 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
5141 | 6a36d84e | bellard | 0,
|
5142 | 6a36d84e | bellard | 0,
|
5143 | 6a36d84e | bellard | { .init_pci = es1370_init } |
5144 | 6a36d84e | bellard | }, |
5145 | b00052e4 | balrog | #endif
|
5146 | 6a36d84e | bellard | |
5147 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
5148 | 6a36d84e | bellard | }; |
5149 | 6a36d84e | bellard | |
5150 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
5151 | 6a36d84e | bellard | { |
5152 | 6a36d84e | bellard | struct soundhw *c;
|
5153 | 6a36d84e | bellard | |
5154 | 6a36d84e | bellard | if (*optarg == '?') { |
5155 | 6a36d84e | bellard | show_valid_cards:
|
5156 | 6a36d84e | bellard | |
5157 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
5158 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
5159 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
5160 | 6a36d84e | bellard | } |
5161 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
5162 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
5163 | 1d14ffa9 | bellard | } |
5164 | 1d14ffa9 | bellard | else {
|
5165 | 6a36d84e | bellard | size_t l; |
5166 | 1d14ffa9 | bellard | const char *p; |
5167 | 1d14ffa9 | bellard | char *e;
|
5168 | 1d14ffa9 | bellard | int bad_card = 0; |
5169 | 1d14ffa9 | bellard | |
5170 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
5171 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
5172 | 6a36d84e | bellard | c->enabled = 1;
|
5173 | 6a36d84e | bellard | } |
5174 | 6a36d84e | bellard | return;
|
5175 | 6a36d84e | bellard | } |
5176 | 1d14ffa9 | bellard | |
5177 | 6a36d84e | bellard | p = optarg; |
5178 | 1d14ffa9 | bellard | while (*p) {
|
5179 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
5180 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
5181 | 6a36d84e | bellard | |
5182 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
5183 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
5184 | 6a36d84e | bellard | c->enabled = 1;
|
5185 | 1d14ffa9 | bellard | break;
|
5186 | 1d14ffa9 | bellard | } |
5187 | 1d14ffa9 | bellard | } |
5188 | 6a36d84e | bellard | |
5189 | 6a36d84e | bellard | if (!c->name) {
|
5190 | 1d14ffa9 | bellard | if (l > 80) { |
5191 | 1d14ffa9 | bellard | fprintf (stderr, |
5192 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
5193 | 1d14ffa9 | bellard | } |
5194 | 1d14ffa9 | bellard | else {
|
5195 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
5196 | 1d14ffa9 | bellard | (int) l, p);
|
5197 | 1d14ffa9 | bellard | } |
5198 | 1d14ffa9 | bellard | bad_card = 1;
|
5199 | 1d14ffa9 | bellard | } |
5200 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
5201 | 1d14ffa9 | bellard | } |
5202 | 1d14ffa9 | bellard | |
5203 | 1d14ffa9 | bellard | if (bad_card)
|
5204 | 1d14ffa9 | bellard | goto show_valid_cards;
|
5205 | 1d14ffa9 | bellard | } |
5206 | 1d14ffa9 | bellard | } |
5207 | 1d14ffa9 | bellard | #endif
|
5208 | 1d14ffa9 | bellard | |
5209 | 3893c124 | malc | static void select_vgahw (const char *p) |
5210 | 3893c124 | malc | { |
5211 | 3893c124 | malc | const char *opts; |
5212 | 3893c124 | malc | |
5213 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
5214 | 3893c124 | malc | cirrus_vga_enabled = 0;
|
5215 | 3893c124 | malc | vmsvga_enabled = 0;
|
5216 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
5217 | 3893c124 | malc | cirrus_vga_enabled = 1;
|
5218 | 3893c124 | malc | vmsvga_enabled = 0;
|
5219 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
5220 | 3893c124 | malc | cirrus_vga_enabled = 0;
|
5221 | 3893c124 | malc | vmsvga_enabled = 1;
|
5222 | 3893c124 | malc | } else {
|
5223 | 3893c124 | malc | invalid_vga:
|
5224 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
5225 | 3893c124 | malc | exit(1);
|
5226 | 3893c124 | malc | } |
5227 | cb5a7aa8 | malc | while (*opts) {
|
5228 | cb5a7aa8 | malc | const char *nextopt; |
5229 | cb5a7aa8 | malc | |
5230 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
5231 | cb5a7aa8 | malc | opts = nextopt; |
5232 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
5233 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
5234 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
5235 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
5236 | cb5a7aa8 | malc | else goto invalid_vga; |
5237 | cb5a7aa8 | malc | } else goto invalid_vga; |
5238 | cb5a7aa8 | malc | opts = nextopt; |
5239 | cb5a7aa8 | malc | } |
5240 | 3893c124 | malc | } |
5241 | 3893c124 | malc | |
5242 | 3587d7e6 | bellard | #ifdef _WIN32
|
5243 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
5244 | 3587d7e6 | bellard | { |
5245 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
5246 | 3587d7e6 | bellard | return TRUE;
|
5247 | 3587d7e6 | bellard | } |
5248 | 3587d7e6 | bellard | #endif
|
5249 | 3587d7e6 | bellard | |
5250 | 8fcb1b90 | blueswir1 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
5251 | 8fcb1b90 | blueswir1 | { |
5252 | 8fcb1b90 | blueswir1 | int ret;
|
5253 | 8fcb1b90 | blueswir1 | |
5254 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
5255 | 8fcb1b90 | blueswir1 | return -1; |
5256 | 8fcb1b90 | blueswir1 | |
5257 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
5258 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
5259 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
5260 | 8fcb1b90 | blueswir1 | |
5261 | 8fcb1b90 | blueswir1 | if(ret != 16) |
5262 | 8fcb1b90 | blueswir1 | return -1; |
5263 | 8fcb1b90 | blueswir1 | |
5264 | 8fcb1b90 | blueswir1 | return 0; |
5265 | 8fcb1b90 | blueswir1 | } |
5266 | 8fcb1b90 | blueswir1 | |
5267 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
5268 | c20709aa | bellard | |
5269 | 5b08fc10 | aliguori | #ifndef _WIN32
|
5270 | 5b08fc10 | aliguori | |
5271 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
5272 | 5b08fc10 | aliguori | { |
5273 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
5274 | 5b08fc10 | aliguori | } |
5275 | 5b08fc10 | aliguori | |
5276 | 6f9e3801 | blueswir1 | static void termsig_setup(void) |
5277 | 5b08fc10 | aliguori | { |
5278 | 5b08fc10 | aliguori | struct sigaction act;
|
5279 | 5b08fc10 | aliguori | |
5280 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
5281 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
5282 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
5283 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
5284 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
5285 | 5b08fc10 | aliguori | } |
5286 | 5b08fc10 | aliguori | |
5287 | 5b08fc10 | aliguori | #endif
|
5288 | 5b08fc10 | aliguori | |
5289 | 0824d6fc | bellard | int main(int argc, char **argv) |
5290 | 0824d6fc | bellard | { |
5291 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5292 | cfc3475a | pbrook | int use_gdbstub;
|
5293 | cfc3475a | pbrook | const char *gdbstub_port; |
5294 | 67b915a5 | bellard | #endif
|
5295 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
5296 | e4bcb14c | ths | int i;
|
5297 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
5298 | 7f7f9873 | bellard | const char *initrd_filename; |
5299 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
5300 | 28c5af54 | j_mayer | const char *boot_devices = ""; |
5301 | 313aa567 | bellard | DisplayState *ds = &display_state; |
5302 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
5303 | fd5f393a | pbrook | const char *net_clients[MAX_NET_CLIENTS]; |
5304 | 7c9d8e07 | bellard | int nb_net_clients;
|
5305 | e4bcb14c | ths | int hda_index;
|
5306 | cd6f1169 | bellard | int optind;
|
5307 | cd6f1169 | bellard | const char *r, *optarg; |
5308 | 82c643ff | bellard | CharDriverState *monitor_hd; |
5309 | fd5f393a | pbrook | const char *monitor_device; |
5310 | fd5f393a | pbrook | const char *serial_devices[MAX_SERIAL_PORTS]; |
5311 | 8d11df9e | bellard | int serial_device_index;
|
5312 | fd5f393a | pbrook | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
5313 | 6508fe59 | bellard | int parallel_device_index;
|
5314 | d63d307f | bellard | const char *loadvm = NULL; |
5315 | cc1daa40 | bellard | QEMUMachine *machine; |
5316 | 94fc95cd | j_mayer | const char *cpu_model; |
5317 | fd5f393a | pbrook | const char *usb_devices[MAX_USB_CMDLINE]; |
5318 | a594cfbf | bellard | int usb_devices_index;
|
5319 | 71e3ceb8 | ths | int fds[2]; |
5320 | 26a5f13b | bellard | int tb_size;
|
5321 | 93815bc2 | ths | const char *pid_file = NULL; |
5322 | 41bd639b | blueswir1 | int autostart;
|
5323 | 5bb7910a | aliguori | const char *incoming = NULL; |
5324 | 0bd48850 | bellard | |
5325 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
5326 | be995c27 | bellard | #ifndef _WIN32
|
5327 | be995c27 | bellard | { |
5328 | be995c27 | bellard | struct sigaction act;
|
5329 | be995c27 | bellard | sigfillset(&act.sa_mask); |
5330 | be995c27 | bellard | act.sa_flags = 0;
|
5331 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
5332 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
5333 | be995c27 | bellard | } |
5334 | 3587d7e6 | bellard | #else
|
5335 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
5336 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
5337 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
5338 | a8e5ac33 | bellard | { |
5339 | a8e5ac33 | bellard | HANDLE h; |
5340 | a8e5ac33 | bellard | DWORD mask, smask; |
5341 | a8e5ac33 | bellard | int i;
|
5342 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
5343 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
5344 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
5345 | a8e5ac33 | bellard | if (mask & (1 << i)) |
5346 | a8e5ac33 | bellard | break;
|
5347 | a8e5ac33 | bellard | } |
5348 | a8e5ac33 | bellard | if (i != 32) { |
5349 | a8e5ac33 | bellard | mask = 1 << i;
|
5350 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
5351 | a8e5ac33 | bellard | } |
5352 | a8e5ac33 | bellard | } |
5353 | a8e5ac33 | bellard | } |
5354 | 67b915a5 | bellard | #endif
|
5355 | be995c27 | bellard | |
5356 | cc1daa40 | bellard | register_machines(); |
5357 | cc1daa40 | bellard | machine = first_machine; |
5358 | 94fc95cd | j_mayer | cpu_model = NULL;
|
5359 | fc01f7e7 | bellard | initrd_filename = NULL;
|
5360 | 4fc5d071 | aurel32 | ram_size = 0;
|
5361 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
5362 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5363 | b4608c04 | bellard | use_gdbstub = 0;
|
5364 | c636bb66 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
5365 | 67b915a5 | bellard | #endif
|
5366 | 33e3963e | bellard | snapshot = 0;
|
5367 | a20dd508 | bellard | nographic = 0;
|
5368 | 4d3b6f6e | balrog | curses = 0;
|
5369 | a20dd508 | bellard | kernel_filename = NULL;
|
5370 | a20dd508 | bellard | kernel_cmdline = "";
|
5371 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
5372 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5373 | c60e08d9 | pbrook | monitor_device = "vc";
|
5374 | c4b1fcc0 | bellard | |
5375 | c75a823c | aurel32 | serial_devices[0] = "vc:80Cx24C"; |
5376 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
5377 | fd5f393a | pbrook | serial_devices[i] = NULL;
|
5378 | 8d11df9e | bellard | serial_device_index = 0;
|
5379 | 3b46e624 | ths | |
5380 | c75a823c | aurel32 | parallel_devices[0] = "vc:640x480"; |
5381 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
5382 | fd5f393a | pbrook | parallel_devices[i] = NULL;
|
5383 | 6508fe59 | bellard | parallel_device_index = 0;
|
5384 | 3b46e624 | ths | |
5385 | a594cfbf | bellard | usb_devices_index = 0;
|
5386 | 3b46e624 | ths | |
5387 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
5388 | e4bcb14c | ths | nb_drives = 0;
|
5389 | e4bcb14c | ths | nb_drives_opt = 0;
|
5390 | e4bcb14c | ths | hda_index = -1;
|
5391 | 7c9d8e07 | bellard | |
5392 | 7c9d8e07 | bellard | nb_nics = 0;
|
5393 | 3b46e624 | ths | |
5394 | 26a5f13b | bellard | tb_size = 0;
|
5395 | 41bd639b | blueswir1 | autostart= 1;
|
5396 | 41bd639b | blueswir1 | |
5397 | cd6f1169 | bellard | optind = 1;
|
5398 | 0824d6fc | bellard | for(;;) {
|
5399 | cd6f1169 | bellard | if (optind >= argc)
|
5400 | 0824d6fc | bellard | break;
|
5401 | cd6f1169 | bellard | r = argv[optind]; |
5402 | cd6f1169 | bellard | if (r[0] != '-') { |
5403 | 609497ab | balrog | hda_index = drive_add(argv[optind++], HD_ALIAS, 0);
|
5404 | cd6f1169 | bellard | } else {
|
5405 | cd6f1169 | bellard | const QEMUOption *popt;
|
5406 | cd6f1169 | bellard | |
5407 | cd6f1169 | bellard | optind++; |
5408 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
5409 | dff5efc8 | pbrook | if (r[1] == '-') |
5410 | dff5efc8 | pbrook | r++; |
5411 | cd6f1169 | bellard | popt = qemu_options; |
5412 | cd6f1169 | bellard | for(;;) {
|
5413 | cd6f1169 | bellard | if (!popt->name) {
|
5414 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
5415 | cd6f1169 | bellard | argv[0], r);
|
5416 | cd6f1169 | bellard | exit(1);
|
5417 | cd6f1169 | bellard | } |
5418 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
5419 | cd6f1169 | bellard | break;
|
5420 | cd6f1169 | bellard | popt++; |
5421 | cd6f1169 | bellard | } |
5422 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
5423 | cd6f1169 | bellard | if (optind >= argc) {
|
5424 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
5425 | cd6f1169 | bellard | argv[0], r);
|
5426 | cd6f1169 | bellard | exit(1);
|
5427 | cd6f1169 | bellard | } |
5428 | cd6f1169 | bellard | optarg = argv[optind++]; |
5429 | cd6f1169 | bellard | } else {
|
5430 | cd6f1169 | bellard | optarg = NULL;
|
5431 | cd6f1169 | bellard | } |
5432 | cd6f1169 | bellard | |
5433 | cd6f1169 | bellard | switch(popt->index) {
|
5434 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
5435 | cc1daa40 | bellard | machine = find_machine(optarg); |
5436 | cc1daa40 | bellard | if (!machine) {
|
5437 | cc1daa40 | bellard | QEMUMachine *m; |
5438 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
5439 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
5440 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
5441 | 5fafdf24 | ths | m->name, m->desc, |
5442 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
5443 | cc1daa40 | bellard | } |
5444 | 15f82208 | ths | exit(*optarg != '?');
|
5445 | cc1daa40 | bellard | } |
5446 | cc1daa40 | bellard | break;
|
5447 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
5448 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
5449 | 15f82208 | ths | if (*optarg == '?') { |
5450 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
5451 | c732abe2 | j_mayer | #if defined(cpu_list)
|
5452 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
5453 | 94fc95cd | j_mayer | #endif
|
5454 | 15f82208 | ths | exit(0);
|
5455 | 94fc95cd | j_mayer | } else {
|
5456 | 94fc95cd | j_mayer | cpu_model = optarg; |
5457 | 94fc95cd | j_mayer | } |
5458 | 94fc95cd | j_mayer | break;
|
5459 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
5460 | fc01f7e7 | bellard | initrd_filename = optarg; |
5461 | fc01f7e7 | bellard | break;
|
5462 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
5463 | e4bcb14c | ths | if (cyls == 0) |
5464 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS, 0);
|
5465 | e4bcb14c | ths | else
|
5466 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS |
5467 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
5468 | 609497ab | balrog | 0, cyls, heads, secs,
|
5469 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
5470 | e4bcb14c | ths | ",trans=lba" :
|
5471 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
5472 | e4bcb14c | ths | ",trans=none" : ""); |
5473 | e4bcb14c | ths | break;
|
5474 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
5475 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
5476 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
5477 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
5478 | fc01f7e7 | bellard | break;
|
5479 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
5480 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
5481 | e4bcb14c | ths | break;
|
5482 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
5483 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
5484 | 3e3d5815 | balrog | break;
|
5485 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
5486 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
5487 | a1bb27b1 | pbrook | break;
|
5488 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
5489 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
5490 | 86f55663 | j_mayer | break;
|
5491 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
5492 | 33e3963e | bellard | snapshot = 1;
|
5493 | 33e3963e | bellard | break;
|
5494 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
5495 | 330d0414 | bellard | { |
5496 | 330d0414 | bellard | const char *p; |
5497 | 330d0414 | bellard | p = optarg; |
5498 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
5499 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
5500 | 46d4767d | bellard | goto chs_fail;
|
5501 | 330d0414 | bellard | if (*p != ',') |
5502 | 330d0414 | bellard | goto chs_fail;
|
5503 | 330d0414 | bellard | p++; |
5504 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
5505 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
5506 | 46d4767d | bellard | goto chs_fail;
|
5507 | 330d0414 | bellard | if (*p != ',') |
5508 | 330d0414 | bellard | goto chs_fail;
|
5509 | 330d0414 | bellard | p++; |
5510 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
5511 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
5512 | 46d4767d | bellard | goto chs_fail;
|
5513 | 46d4767d | bellard | if (*p == ',') { |
5514 | 46d4767d | bellard | p++; |
5515 | 46d4767d | bellard | if (!strcmp(p, "none")) |
5516 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
5517 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
5518 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
5519 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
5520 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5521 | 46d4767d | bellard | else
|
5522 | 46d4767d | bellard | goto chs_fail;
|
5523 | 46d4767d | bellard | } else if (*p != '\0') { |
5524 | c4b1fcc0 | bellard | chs_fail:
|
5525 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
5526 | 46d4767d | bellard | exit(1);
|
5527 | c4b1fcc0 | bellard | } |
5528 | e4bcb14c | ths | if (hda_index != -1) |
5529 | 609497ab | balrog | snprintf(drives_opt[hda_index].opt, |
5530 | 609497ab | balrog | sizeof(drives_opt[hda_index].opt),
|
5531 | 609497ab | balrog | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s",
|
5532 | 609497ab | balrog | 0, cyls, heads, secs,
|
5533 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
5534 | e4bcb14c | ths | ",trans=lba" :
|
5535 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
5536 | e4bcb14c | ths | ",trans=none" : ""); |
5537 | 330d0414 | bellard | } |
5538 | 330d0414 | bellard | break;
|
5539 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
5540 | a20dd508 | bellard | nographic = 1;
|
5541 | a20dd508 | bellard | break;
|
5542 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5543 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
5544 | 4d3b6f6e | balrog | curses = 1;
|
5545 | 4d3b6f6e | balrog | break;
|
5546 | 4d3b6f6e | balrog | #endif
|
5547 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
5548 | a171fe39 | balrog | graphic_rotate = 1;
|
5549 | a171fe39 | balrog | break;
|
5550 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
5551 | a20dd508 | bellard | kernel_filename = optarg; |
5552 | a20dd508 | bellard | break;
|
5553 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
5554 | a20dd508 | bellard | kernel_cmdline = optarg; |
5555 | 313aa567 | bellard | break;
|
5556 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
5557 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
5558 | 36b486bb | bellard | break;
|
5559 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
5560 | 28c5af54 | j_mayer | boot_devices = optarg; |
5561 | 28c5af54 | j_mayer | /* We just do some generic consistency checks */
|
5562 | 28c5af54 | j_mayer | { |
5563 | 28c5af54 | j_mayer | /* Could easily be extended to 64 devices if needed */
|
5564 | 60fe76f3 | ths | const char *p; |
5565 | 28c5af54 | j_mayer | |
5566 | 28c5af54 | j_mayer | boot_devices_bitmap = 0;
|
5567 | 28c5af54 | j_mayer | for (p = boot_devices; *p != '\0'; p++) { |
5568 | 28c5af54 | j_mayer | /* Allowed boot devices are:
|
5569 | 28c5af54 | j_mayer | * a b : floppy disk drives
|
5570 | 28c5af54 | j_mayer | * c ... f : IDE disk drives
|
5571 | 28c5af54 | j_mayer | * g ... m : machine implementation dependant drives
|
5572 | 28c5af54 | j_mayer | * n ... p : network devices
|
5573 | 28c5af54 | j_mayer | * It's up to each machine implementation to check
|
5574 | 28c5af54 | j_mayer | * if the given boot devices match the actual hardware
|
5575 | 28c5af54 | j_mayer | * implementation and firmware features.
|
5576 | 28c5af54 | j_mayer | */
|
5577 | 28c5af54 | j_mayer | if (*p < 'a' || *p > 'q') { |
5578 | 28c5af54 | j_mayer | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
5579 | 28c5af54 | j_mayer | exit(1);
|
5580 | 28c5af54 | j_mayer | } |
5581 | 28c5af54 | j_mayer | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
5582 | 28c5af54 | j_mayer | fprintf(stderr, |
5583 | 28c5af54 | j_mayer | "Boot device '%c' was given twice\n",*p);
|
5584 | 28c5af54 | j_mayer | exit(1);
|
5585 | 28c5af54 | j_mayer | } |
5586 | 28c5af54 | j_mayer | boot_devices_bitmap |= 1 << (*p - 'a'); |
5587 | 28c5af54 | j_mayer | } |
5588 | 36b486bb | bellard | } |
5589 | 36b486bb | bellard | break;
|
5590 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
5591 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
5592 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
5593 | c45886db | bellard | break;
|
5594 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
5595 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
5596 | 52ca8d6a | bellard | fd_bootchk = 0;
|
5597 | 52ca8d6a | bellard | break;
|
5598 | 52ca8d6a | bellard | #endif
|
5599 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
5600 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
5601 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
5602 | c4b1fcc0 | bellard | exit(1);
|
5603 | c4b1fcc0 | bellard | } |
5604 | fd5f393a | pbrook | net_clients[nb_net_clients] = optarg; |
5605 | 7c9d8e07 | bellard | nb_net_clients++; |
5606 | 702c651c | bellard | break;
|
5607 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
5608 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
5609 | c7f74643 | bellard | tftp_prefix = optarg; |
5610 | 9bf05444 | bellard | break;
|
5611 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
5612 | 47d5d01a | ths | bootp_filename = optarg; |
5613 | 47d5d01a | ths | break;
|
5614 | c94c8d64 | bellard | #ifndef _WIN32
|
5615 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
5616 | 9d728e8c | bellard | net_slirp_smb(optarg); |
5617 | 9d728e8c | bellard | break;
|
5618 | c94c8d64 | bellard | #endif
|
5619 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
5620 | 3b46e624 | ths | net_slirp_redir(optarg); |
5621 | 9bf05444 | bellard | break;
|
5622 | c7f74643 | bellard | #endif
|
5623 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5624 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
5625 | 1d14ffa9 | bellard | AUD_help (); |
5626 | 1d14ffa9 | bellard | exit (0);
|
5627 | 1d14ffa9 | bellard | break;
|
5628 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
5629 | 1d14ffa9 | bellard | select_soundhw (optarg); |
5630 | 1d14ffa9 | bellard | break;
|
5631 | 1d14ffa9 | bellard | #endif
|
5632 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
5633 | 15f82208 | ths | help(0);
|
5634 | cd6f1169 | bellard | break;
|
5635 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
5636 | 00f82b8a | aurel32 | uint64_t value; |
5637 | 00f82b8a | aurel32 | char *ptr;
|
5638 | 00f82b8a | aurel32 | |
5639 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
5640 | 00f82b8a | aurel32 | switch (*ptr) {
|
5641 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
5642 | 00f82b8a | aurel32 | value <<= 20;
|
5643 | 00f82b8a | aurel32 | break;
|
5644 | 00f82b8a | aurel32 | case 'G': case 'g': |
5645 | 00f82b8a | aurel32 | value <<= 30;
|
5646 | 00f82b8a | aurel32 | break;
|
5647 | 00f82b8a | aurel32 | default:
|
5648 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
5649 | cd6f1169 | bellard | exit(1);
|
5650 | cd6f1169 | bellard | } |
5651 | 00f82b8a | aurel32 | |
5652 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
5653 | 00f82b8a | aurel32 | if (value > (2047 << 20) |
5654 | 00f82b8a | aurel32 | #ifndef USE_KQEMU
|
5655 | 00f82b8a | aurel32 | && HOST_LONG_BITS == 32
|
5656 | 00f82b8a | aurel32 | #endif
|
5657 | 00f82b8a | aurel32 | ) { |
5658 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
5659 | 00f82b8a | aurel32 | exit(1);
|
5660 | 00f82b8a | aurel32 | } |
5661 | 00f82b8a | aurel32 | if (value != (uint64_t)(ram_addr_t)value) {
|
5662 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
5663 | 00f82b8a | aurel32 | exit(1);
|
5664 | 00f82b8a | aurel32 | } |
5665 | 00f82b8a | aurel32 | ram_size = value; |
5666 | cd6f1169 | bellard | break;
|
5667 | 00f82b8a | aurel32 | } |
5668 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
5669 | cd6f1169 | bellard | { |
5670 | cd6f1169 | bellard | int mask;
|
5671 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
5672 | 3b46e624 | ths | |
5673 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
5674 | cd6f1169 | bellard | if (!mask) {
|
5675 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
5676 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
5677 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
5678 | f193c797 | bellard | } |
5679 | f193c797 | bellard | exit(1);
|
5680 | cd6f1169 | bellard | } |
5681 | cd6f1169 | bellard | cpu_set_log(mask); |
5682 | f193c797 | bellard | } |
5683 | cd6f1169 | bellard | break;
|
5684 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5685 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
5686 | cd6f1169 | bellard | use_gdbstub = 1;
|
5687 | cd6f1169 | bellard | break;
|
5688 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
5689 | cfc3475a | pbrook | gdbstub_port = optarg; |
5690 | cd6f1169 | bellard | break;
|
5691 | 67b915a5 | bellard | #endif
|
5692 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
5693 | cd6f1169 | bellard | bios_dir = optarg; |
5694 | cd6f1169 | bellard | break;
|
5695 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
5696 | 1192dad8 | j_mayer | bios_name = optarg; |
5697 | 1192dad8 | j_mayer | break;
|
5698 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
5699 | 3c07f8e8 | pbrook | autostart = 0;
|
5700 | cd6f1169 | bellard | break;
|
5701 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
5702 | 3d11d0eb | bellard | keyboard_layout = optarg; |
5703 | 3d11d0eb | bellard | break;
|
5704 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
5705 | ee22c2f7 | bellard | rtc_utc = 0;
|
5706 | ee22c2f7 | bellard | break;
|
5707 | 3893c124 | malc | case QEMU_OPTION_vga:
|
5708 | 3893c124 | malc | select_vgahw (optarg); |
5709 | 1bfe856e | bellard | break;
|
5710 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
5711 | e9b137c2 | bellard | { |
5712 | e9b137c2 | bellard | const char *p; |
5713 | e9b137c2 | bellard | int w, h, depth;
|
5714 | e9b137c2 | bellard | p = optarg; |
5715 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
5716 | e9b137c2 | bellard | if (w <= 0) { |
5717 | e9b137c2 | bellard | graphic_error:
|
5718 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
5719 | e9b137c2 | bellard | exit(1);
|
5720 | e9b137c2 | bellard | } |
5721 | e9b137c2 | bellard | if (*p != 'x') |
5722 | e9b137c2 | bellard | goto graphic_error;
|
5723 | e9b137c2 | bellard | p++; |
5724 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
5725 | e9b137c2 | bellard | if (h <= 0) |
5726 | e9b137c2 | bellard | goto graphic_error;
|
5727 | e9b137c2 | bellard | if (*p == 'x') { |
5728 | e9b137c2 | bellard | p++; |
5729 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
5730 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
5731 | e9b137c2 | bellard | depth != 24 && depth != 32) |
5732 | e9b137c2 | bellard | goto graphic_error;
|
5733 | e9b137c2 | bellard | } else if (*p == '\0') { |
5734 | e9b137c2 | bellard | depth = graphic_depth; |
5735 | e9b137c2 | bellard | } else {
|
5736 | e9b137c2 | bellard | goto graphic_error;
|
5737 | e9b137c2 | bellard | } |
5738 | 3b46e624 | ths | |
5739 | e9b137c2 | bellard | graphic_width = w; |
5740 | e9b137c2 | bellard | graphic_height = h; |
5741 | e9b137c2 | bellard | graphic_depth = depth; |
5742 | e9b137c2 | bellard | } |
5743 | e9b137c2 | bellard | break;
|
5744 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
5745 | 20d8a3ed | ths | { |
5746 | 20d8a3ed | ths | char *r;
|
5747 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
5748 | 20d8a3ed | ths | if (r == optarg)
|
5749 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
5750 | 20d8a3ed | ths | break;
|
5751 | 20d8a3ed | ths | } |
5752 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
5753 | fd5f393a | pbrook | monitor_device = optarg; |
5754 | 82c643ff | bellard | break;
|
5755 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
5756 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
5757 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
5758 | 8d11df9e | bellard | exit(1);
|
5759 | 8d11df9e | bellard | } |
5760 | fd5f393a | pbrook | serial_devices[serial_device_index] = optarg; |
5761 | 8d11df9e | bellard | serial_device_index++; |
5762 | 82c643ff | bellard | break;
|
5763 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
5764 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
5765 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
5766 | 6508fe59 | bellard | exit(1);
|
5767 | 6508fe59 | bellard | } |
5768 | fd5f393a | pbrook | parallel_devices[parallel_device_index] = optarg; |
5769 | 6508fe59 | bellard | parallel_device_index++; |
5770 | 6508fe59 | bellard | break;
|
5771 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
5772 | d63d307f | bellard | loadvm = optarg; |
5773 | d63d307f | bellard | break;
|
5774 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
5775 | d63d307f | bellard | full_screen = 1;
|
5776 | d63d307f | bellard | break;
|
5777 | 667accab | ths | #ifdef CONFIG_SDL
|
5778 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
5779 | 43523e93 | ths | no_frame = 1;
|
5780 | 43523e93 | ths | break;
|
5781 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
5782 | 3780e197 | ths | alt_grab = 1;
|
5783 | 3780e197 | ths | break;
|
5784 | 667accab | ths | case QEMU_OPTION_no_quit:
|
5785 | 667accab | ths | no_quit = 1;
|
5786 | 667accab | ths | break;
|
5787 | 667accab | ths | #endif
|
5788 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
5789 | 93815bc2 | ths | pid_file = optarg; |
5790 | f7cce898 | bellard | break;
|
5791 | a09db21f | bellard | #ifdef TARGET_I386
|
5792 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
5793 | a09db21f | bellard | win2k_install_hack = 1;
|
5794 | a09db21f | bellard | break;
|
5795 | a09db21f | bellard | #endif
|
5796 | d993e026 | bellard | #ifdef USE_KQEMU
|
5797 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
5798 | d993e026 | bellard | kqemu_allowed = 0;
|
5799 | d993e026 | bellard | break;
|
5800 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
5801 | 89bfc105 | bellard | kqemu_allowed = 2;
|
5802 | 89bfc105 | bellard | break;
|
5803 | d993e026 | bellard | #endif
|
5804 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
5805 | bb36d470 | bellard | usb_enabled = 1;
|
5806 | bb36d470 | bellard | break;
|
5807 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
5808 | a594cfbf | bellard | usb_enabled = 1;
|
5809 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
5810 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
5811 | a594cfbf | bellard | exit(1);
|
5812 | a594cfbf | bellard | } |
5813 | fd5f393a | pbrook | usb_devices[usb_devices_index] = optarg; |
5814 | a594cfbf | bellard | usb_devices_index++; |
5815 | a594cfbf | bellard | break;
|
5816 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
5817 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
5818 | b2097003 | aliguori | if (smp_cpus < 1) { |
5819 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
5820 | 6a00d601 | bellard | exit(1);
|
5821 | 6a00d601 | bellard | } |
5822 | 6a00d601 | bellard | break;
|
5823 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
5824 | 73fc9742 | ths | vnc_display = optarg; |
5825 | 24236869 | bellard | break;
|
5826 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
5827 | 6515b203 | bellard | acpi_enabled = 0;
|
5828 | 6515b203 | bellard | break;
|
5829 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
5830 | d1beab82 | bellard | no_reboot = 1;
|
5831 | d1beab82 | bellard | break;
|
5832 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
5833 | b2f76161 | aurel32 | no_shutdown = 1;
|
5834 | b2f76161 | aurel32 | break;
|
5835 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
5836 | 9467cd46 | balrog | cursor_hide = 0;
|
5837 | 9467cd46 | balrog | break;
|
5838 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
5839 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
5840 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
5841 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
5842 | 8fcb1b90 | blueswir1 | exit(1);
|
5843 | 8fcb1b90 | blueswir1 | } |
5844 | 8fcb1b90 | blueswir1 | break;
|
5845 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
5846 | 71e3ceb8 | ths | daemonize = 1;
|
5847 | 71e3ceb8 | ths | break;
|
5848 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
5849 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5850 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
5851 | 9ae02555 | ths | exit(1);
|
5852 | 9ae02555 | ths | } |
5853 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
5854 | 9ae02555 | ths | nb_option_roms++; |
5855 | 9ae02555 | ths | break;
|
5856 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
5857 | 8e71621f | pbrook | semihosting_enabled = 1;
|
5858 | 8e71621f | pbrook | break;
|
5859 | c35734b2 | ths | case QEMU_OPTION_name:
|
5860 | c35734b2 | ths | qemu_name = optarg; |
5861 | c35734b2 | ths | break;
|
5862 | 66508601 | blueswir1 | #ifdef TARGET_SPARC
|
5863 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
5864 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
5865 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
5866 | 66508601 | blueswir1 | exit(1);
|
5867 | 66508601 | blueswir1 | } |
5868 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
5869 | 66508601 | blueswir1 | nb_prom_envs++; |
5870 | 66508601 | blueswir1 | break;
|
5871 | 66508601 | blueswir1 | #endif
|
5872 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
5873 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
5874 | 2b8f2d41 | balrog | old_param = 1;
|
5875 | 05ebd537 | ths | break;
|
5876 | 2b8f2d41 | balrog | #endif
|
5877 | f3dcfada | ths | case QEMU_OPTION_clock:
|
5878 | f3dcfada | ths | configure_alarms(optarg); |
5879 | f3dcfada | ths | break;
|
5880 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
5881 | 7e0af5d0 | bellard | { |
5882 | 7e0af5d0 | bellard | struct tm tm;
|
5883 | f6503059 | balrog | time_t rtc_start_date; |
5884 | 7e0af5d0 | bellard | if (!strcmp(optarg, "now")) { |
5885 | f6503059 | balrog | rtc_date_offset = -1;
|
5886 | 7e0af5d0 | bellard | } else {
|
5887 | 7e0af5d0 | bellard | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
5888 | 7e0af5d0 | bellard | &tm.tm_year, |
5889 | 7e0af5d0 | bellard | &tm.tm_mon, |
5890 | 7e0af5d0 | bellard | &tm.tm_mday, |
5891 | 7e0af5d0 | bellard | &tm.tm_hour, |
5892 | 7e0af5d0 | bellard | &tm.tm_min, |
5893 | 7e0af5d0 | bellard | &tm.tm_sec) == 6) {
|
5894 | 7e0af5d0 | bellard | /* OK */
|
5895 | 7e0af5d0 | bellard | } else if (sscanf(optarg, "%d-%d-%d", |
5896 | 7e0af5d0 | bellard | &tm.tm_year, |
5897 | 7e0af5d0 | bellard | &tm.tm_mon, |
5898 | 7e0af5d0 | bellard | &tm.tm_mday) == 3) {
|
5899 | 7e0af5d0 | bellard | tm.tm_hour = 0;
|
5900 | 7e0af5d0 | bellard | tm.tm_min = 0;
|
5901 | 7e0af5d0 | bellard | tm.tm_sec = 0;
|
5902 | 7e0af5d0 | bellard | } else {
|
5903 | 7e0af5d0 | bellard | goto date_fail;
|
5904 | 7e0af5d0 | bellard | } |
5905 | 7e0af5d0 | bellard | tm.tm_year -= 1900;
|
5906 | 7e0af5d0 | bellard | tm.tm_mon--; |
5907 | 3c6b2088 | bellard | rtc_start_date = mktimegm(&tm); |
5908 | 7e0af5d0 | bellard | if (rtc_start_date == -1) { |
5909 | 7e0af5d0 | bellard | date_fail:
|
5910 | 7e0af5d0 | bellard | fprintf(stderr, "Invalid date format. Valid format are:\n"
|
5911 | 7e0af5d0 | bellard | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
|
5912 | 7e0af5d0 | bellard | exit(1);
|
5913 | 7e0af5d0 | bellard | } |
5914 | f6503059 | balrog | rtc_date_offset = time(NULL) - rtc_start_date;
|
5915 | 7e0af5d0 | bellard | } |
5916 | 7e0af5d0 | bellard | } |
5917 | 7e0af5d0 | bellard | break;
|
5918 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
5919 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
5920 | 26a5f13b | bellard | if (tb_size < 0) |
5921 | 26a5f13b | bellard | tb_size = 0;
|
5922 | 26a5f13b | bellard | break;
|
5923 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
5924 | 2e70f6ef | pbrook | use_icount = 1;
|
5925 | 2e70f6ef | pbrook | if (strcmp(optarg, "auto") == 0) { |
5926 | 2e70f6ef | pbrook | icount_time_shift = -1;
|
5927 | 2e70f6ef | pbrook | } else {
|
5928 | 2e70f6ef | pbrook | icount_time_shift = strtol(optarg, NULL, 0); |
5929 | 2e70f6ef | pbrook | } |
5930 | 2e70f6ef | pbrook | break;
|
5931 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
5932 | 5bb7910a | aliguori | incoming = optarg; |
5933 | 5bb7910a | aliguori | break;
|
5934 | cd6f1169 | bellard | } |
5935 | 0824d6fc | bellard | } |
5936 | 0824d6fc | bellard | } |
5937 | 330d0414 | bellard | |
5938 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
5939 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
5940 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
5941 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
5942 | b2097003 | aliguori | machine->max_cpus); |
5943 | b2097003 | aliguori | exit(1);
|
5944 | b2097003 | aliguori | } |
5945 | b2097003 | aliguori | |
5946 | bc0129d9 | aliguori | if (nographic) {
|
5947 | bc0129d9 | aliguori | if (serial_device_index == 0) |
5948 | bc0129d9 | aliguori | serial_devices[0] = "stdio"; |
5949 | bc0129d9 | aliguori | if (parallel_device_index == 0) |
5950 | bc0129d9 | aliguori | parallel_devices[0] = "null"; |
5951 | bc0129d9 | aliguori | if (strncmp(monitor_device, "vc", 2) == 0) |
5952 | bc0129d9 | aliguori | monitor_device = "stdio";
|
5953 | bc0129d9 | aliguori | } |
5954 | bc0129d9 | aliguori | |
5955 | 71e3ceb8 | ths | #ifndef _WIN32
|
5956 | 71e3ceb8 | ths | if (daemonize) {
|
5957 | 71e3ceb8 | ths | pid_t pid; |
5958 | 71e3ceb8 | ths | |
5959 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
5960 | 71e3ceb8 | ths | exit(1);
|
5961 | 71e3ceb8 | ths | |
5962 | 71e3ceb8 | ths | pid = fork(); |
5963 | 71e3ceb8 | ths | if (pid > 0) { |
5964 | 71e3ceb8 | ths | uint8_t status; |
5965 | 71e3ceb8 | ths | ssize_t len; |
5966 | 71e3ceb8 | ths | |
5967 | 71e3ceb8 | ths | close(fds[1]);
|
5968 | 71e3ceb8 | ths | |
5969 | 71e3ceb8 | ths | again:
|
5970 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
5971 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
5972 | 93815bc2 | ths | goto again;
|
5973 | 93815bc2 | ths | |
5974 | 93815bc2 | ths | if (len != 1) |
5975 | 93815bc2 | ths | exit(1);
|
5976 | 93815bc2 | ths | else if (status == 1) { |
5977 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
5978 | 93815bc2 | ths | exit(1);
|
5979 | 93815bc2 | ths | } else
|
5980 | 93815bc2 | ths | exit(0);
|
5981 | 71e3ceb8 | ths | } else if (pid < 0) |
5982 | 93815bc2 | ths | exit(1);
|
5983 | 71e3ceb8 | ths | |
5984 | 71e3ceb8 | ths | setsid(); |
5985 | 71e3ceb8 | ths | |
5986 | 71e3ceb8 | ths | pid = fork(); |
5987 | 71e3ceb8 | ths | if (pid > 0) |
5988 | 71e3ceb8 | ths | exit(0);
|
5989 | 71e3ceb8 | ths | else if (pid < 0) |
5990 | 71e3ceb8 | ths | exit(1);
|
5991 | 71e3ceb8 | ths | |
5992 | 71e3ceb8 | ths | umask(027);
|
5993 | 71e3ceb8 | ths | |
5994 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
5995 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
5996 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
5997 | 71e3ceb8 | ths | } |
5998 | 71e3ceb8 | ths | #endif
|
5999 | 71e3ceb8 | ths | |
6000 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
6001 | 93815bc2 | ths | if (daemonize) {
|
6002 | 93815bc2 | ths | uint8_t status = 1;
|
6003 | 93815bc2 | ths | write(fds[1], &status, 1); |
6004 | 93815bc2 | ths | } else
|
6005 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
6006 | 93815bc2 | ths | exit(1);
|
6007 | 93815bc2 | ths | } |
6008 | 93815bc2 | ths | |
6009 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
6010 | ff3fbb30 | bellard | if (smp_cpus > 1) |
6011 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
6012 | ff3fbb30 | bellard | #endif
|
6013 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
6014 | 7317b8ca | balrog | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6015 | 6c41b272 | balrog | |
6016 | 28c5af54 | j_mayer | if (!linux_boot && net_boot == 0 && |
6017 | f88e4b91 | blueswir1 | !machine->nodisk_ok && nb_drives_opt == 0)
|
6018 | 15f82208 | ths | help(1);
|
6019 | 0824d6fc | bellard | |
6020 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
6021 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
6022 | f8d39c01 | ths | exit(1);
|
6023 | f8d39c01 | ths | } |
6024 | f8d39c01 | ths | |
6025 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
6026 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
6027 | f8d39c01 | ths | exit(1);
|
6028 | f8d39c01 | ths | } |
6029 | f8d39c01 | ths | |
6030 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
6031 | 28c5af54 | j_mayer | if (!boot_devices[0]) { |
6032 | e4bcb14c | ths | boot_devices = "cad";
|
6033 | 96d30e48 | ths | } |
6034 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
6035 | 3b46e624 | ths | |
6036 | 634fce96 | pbrook | init_timers(); |
6037 | 634fce96 | pbrook | init_timer_alarm(); |
6038 | 2e70f6ef | pbrook | if (use_icount && icount_time_shift < 0) { |
6039 | 2e70f6ef | pbrook | use_icount = 2;
|
6040 | 2e70f6ef | pbrook | /* 125MIPS seems a reasonable initial guess at the guest speed.
|
6041 | 2e70f6ef | pbrook | It will be corrected fairly quickly anyway. */
|
6042 | 2e70f6ef | pbrook | icount_time_shift = 3;
|
6043 | 2e70f6ef | pbrook | init_icount_adjust(); |
6044 | 2e70f6ef | pbrook | } |
6045 | 634fce96 | pbrook | |
6046 | fd1dff4b | bellard | #ifdef _WIN32
|
6047 | fd1dff4b | bellard | socket_init(); |
6048 | fd1dff4b | bellard | #endif
|
6049 | fd1dff4b | bellard | |
6050 | 7c9d8e07 | bellard | /* init network clients */
|
6051 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
6052 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
6053 | f441b28b | aliguori | net_clients[nb_net_clients++] = "nic";
|
6054 | f441b28b | aliguori | #ifdef CONFIG_SLIRP
|
6055 | f441b28b | aliguori | net_clients[nb_net_clients++] = "user";
|
6056 | f441b28b | aliguori | #endif
|
6057 | c20709aa | bellard | } |
6058 | c20709aa | bellard | |
6059 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
6060 | 9ad97e65 | balrog | if (net_client_parse(net_clients[i]) < 0) |
6061 | 7c9d8e07 | bellard | exit(1);
|
6062 | 702c651c | bellard | } |
6063 | 63a01ef8 | aliguori | net_client_check(); |
6064 | f1510b2c | bellard | |
6065 | eec85c2a | ths | #ifdef TARGET_I386
|
6066 | ed494d87 | balrog | /* XXX: this should be moved in the PC machine instantiation code */
|
6067 | 28c5af54 | j_mayer | if (net_boot != 0) { |
6068 | 28c5af54 | j_mayer | int netroms = 0; |
6069 | 28c5af54 | j_mayer | for (i = 0; i < nb_nics && i < 4; i++) { |
6070 | eec85c2a | ths | const char *model = nd_table[i].model; |
6071 | eec85c2a | ths | char buf[1024]; |
6072 | 28c5af54 | j_mayer | if (net_boot & (1 << i)) { |
6073 | 28c5af54 | j_mayer | if (model == NULL) |
6074 | 28c5af54 | j_mayer | model = "ne2k_pci";
|
6075 | 28c5af54 | j_mayer | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
6076 | 28c5af54 | j_mayer | if (get_image_size(buf) > 0) { |
6077 | 28c5af54 | j_mayer | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
6078 | 28c5af54 | j_mayer | fprintf(stderr, "Too many option ROMs\n");
|
6079 | 28c5af54 | j_mayer | exit(1);
|
6080 | 28c5af54 | j_mayer | } |
6081 | 28c5af54 | j_mayer | option_rom[nb_option_roms] = strdup(buf); |
6082 | 28c5af54 | j_mayer | nb_option_roms++; |
6083 | 28c5af54 | j_mayer | netroms++; |
6084 | 28c5af54 | j_mayer | } |
6085 | 28c5af54 | j_mayer | } |
6086 | eec85c2a | ths | } |
6087 | 28c5af54 | j_mayer | if (netroms == 0) { |
6088 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
6089 | eec85c2a | ths | exit(1);
|
6090 | eec85c2a | ths | } |
6091 | eec85c2a | ths | } |
6092 | eec85c2a | ths | #endif
|
6093 | eec85c2a | ths | |
6094 | 0824d6fc | bellard | /* init the memory */
|
6095 | 7fb4fdcf | balrog | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
6096 | 7fb4fdcf | balrog | |
6097 | 7fb4fdcf | balrog | if (machine->ram_require & RAMSIZE_FIXED) {
|
6098 | 7fb4fdcf | balrog | if (ram_size > 0) { |
6099 | 7fb4fdcf | balrog | if (ram_size < phys_ram_size) {
|
6100 | cd940061 | aurel32 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n",
|
6101 | cd940061 | aurel32 | machine->name, (unsigned long long) phys_ram_size); |
6102 | 7fb4fdcf | balrog | exit(-1);
|
6103 | 7fb4fdcf | balrog | } |
6104 | 7fb4fdcf | balrog | |
6105 | 7fb4fdcf | balrog | phys_ram_size = ram_size; |
6106 | 7fb4fdcf | balrog | } else
|
6107 | 7fb4fdcf | balrog | ram_size = phys_ram_size; |
6108 | 7fb4fdcf | balrog | } else {
|
6109 | 4fc5d071 | aurel32 | if (ram_size == 0) |
6110 | 7fb4fdcf | balrog | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
6111 | 7fb4fdcf | balrog | |
6112 | 7fb4fdcf | balrog | phys_ram_size += ram_size; |
6113 | 7fb4fdcf | balrog | } |
6114 | 9ae02555 | ths | |
6115 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
6116 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
6117 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
6118 | 0824d6fc | bellard | exit(1);
|
6119 | 0824d6fc | bellard | } |
6120 | 0824d6fc | bellard | |
6121 | 26a5f13b | bellard | /* init the dynamic translator */
|
6122 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
6123 | 26a5f13b | bellard | |
6124 | 5905b2e5 | bellard | bdrv_init(); |
6125 | c4b1fcc0 | bellard | |
6126 | e4bcb14c | ths | /* we always create the cdrom drive, even if no disk is there */
|
6127 | c4b1fcc0 | bellard | |
6128 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
6129 | 609497ab | balrog | drive_add(NULL, CDROM_ALIAS);
|
6130 | c4b1fcc0 | bellard | |
6131 | 9d413d1d | balrog | /* we always create at least one floppy */
|
6132 | 33e3963e | bellard | |
6133 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
6134 | 609497ab | balrog | drive_add(NULL, FD_ALIAS, 0); |
6135 | 86f55663 | j_mayer | |
6136 | 9d413d1d | balrog | /* we always create one sd slot, even if no card is in it */
|
6137 | 9d413d1d | balrog | |
6138 | 9d413d1d | balrog | if (nb_drives_opt < MAX_DRIVES)
|
6139 | 609497ab | balrog | drive_add(NULL, SD_ALIAS);
|
6140 | 9d413d1d | balrog | |
6141 | e4bcb14c | ths | /* open the virtual block devices */
|
6142 | e4bcb14c | ths | |
6143 | e4bcb14c | ths | for(i = 0; i < nb_drives_opt; i++) |
6144 | 609497ab | balrog | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
6145 | e4bcb14c | ths | exit(1);
|
6146 | 3e3d5815 | balrog | |
6147 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
6148 | 475e4277 | aliguori | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
6149 | 8a7ddc38 | bellard | |
6150 | 313aa567 | bellard | /* terminal init */
|
6151 | 740733bb | ths | memset(&display_state, 0, sizeof(display_state)); |
6152 | a20dd508 | bellard | if (nographic) {
|
6153 | 4d3b6f6e | balrog | if (curses) {
|
6154 | 4d3b6f6e | balrog | fprintf(stderr, "fatal: -nographic can't be used with -curses\n");
|
6155 | 4d3b6f6e | balrog | exit(1);
|
6156 | 4d3b6f6e | balrog | } |
6157 | 2ff89790 | ths | /* nearly nothing to do */
|
6158 | 2ff89790 | ths | dumb_display_init(ds); |
6159 | 73fc9742 | ths | } else if (vnc_display != NULL) { |
6160 | 71cab5ca | ths | vnc_display_init(ds); |
6161 | 71cab5ca | ths | if (vnc_display_open(ds, vnc_display) < 0) |
6162 | 71cab5ca | ths | exit(1);
|
6163 | 4d3b6f6e | balrog | } else
|
6164 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
6165 | 4d3b6f6e | balrog | if (curses) {
|
6166 | 4d3b6f6e | balrog | curses_display_init(ds, full_screen); |
6167 | 4d3b6f6e | balrog | } else
|
6168 | 4d3b6f6e | balrog | #endif
|
6169 | 4d3b6f6e | balrog | { |
6170 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
6171 | 43523e93 | ths | sdl_display_init(ds, full_screen, no_frame); |
6172 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
6173 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
6174 | 67276f53 | pbrook | #else
|
6175 | 67276f53 | pbrook | dumb_display_init(ds); |
6176 | 313aa567 | bellard | #endif
|
6177 | 313aa567 | bellard | } |
6178 | 0824d6fc | bellard | |
6179 | 5b08fc10 | aliguori | #ifndef _WIN32
|
6180 | 5b08fc10 | aliguori | /* must be after terminal init, SDL library changes signal handlers */
|
6181 | 5b08fc10 | aliguori | termsig_setup(); |
6182 | 5b08fc10 | aliguori | #endif
|
6183 | 5b08fc10 | aliguori | |
6184 | 20d8a3ed | ths | /* Maintain compatibility with multiple stdio monitors */
|
6185 | 20d8a3ed | ths | if (!strcmp(monitor_device,"stdio")) { |
6186 | 20d8a3ed | ths | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
6187 | fd5f393a | pbrook | const char *devname = serial_devices[i]; |
6188 | fd5f393a | pbrook | if (devname && !strcmp(devname,"mon:stdio")) { |
6189 | fd5f393a | pbrook | monitor_device = NULL;
|
6190 | 20d8a3ed | ths | break;
|
6191 | fd5f393a | pbrook | } else if (devname && !strcmp(devname,"stdio")) { |
6192 | fd5f393a | pbrook | monitor_device = NULL;
|
6193 | fd5f393a | pbrook | serial_devices[i] = "mon:stdio";
|
6194 | 20d8a3ed | ths | break;
|
6195 | 20d8a3ed | ths | } |
6196 | 20d8a3ed | ths | } |
6197 | 20d8a3ed | ths | } |
6198 | fd5f393a | pbrook | if (monitor_device) {
|
6199 | 5ccfae10 | aliguori | monitor_hd = qemu_chr_open("monitor", monitor_device);
|
6200 | 20d8a3ed | ths | if (!monitor_hd) {
|
6201 | 20d8a3ed | ths | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
6202 | 20d8a3ed | ths | exit(1);
|
6203 | 20d8a3ed | ths | } |
6204 | 20d8a3ed | ths | monitor_init(monitor_hd, !nographic); |
6205 | 82c643ff | bellard | } |
6206 | 82c643ff | bellard | |
6207 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6208 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
6209 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6210 | 5ccfae10 | aliguori | char label[32]; |
6211 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
6212 | 5ccfae10 | aliguori | serial_hds[i] = qemu_chr_open(label, devname); |
6213 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
6214 | 5fafdf24 | ths | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
6215 | c03b0f0f | bellard | devname); |
6216 | 8d11df9e | bellard | exit(1);
|
6217 | 8d11df9e | bellard | } |
6218 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6219 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
6220 | 8d11df9e | bellard | } |
6221 | 82c643ff | bellard | } |
6222 | 82c643ff | bellard | |
6223 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6224 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
6225 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6226 | 5ccfae10 | aliguori | char label[32]; |
6227 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
6228 | 5ccfae10 | aliguori | parallel_hds[i] = qemu_chr_open(label, devname); |
6229 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
6230 | 5fafdf24 | ths | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
6231 | c03b0f0f | bellard | devname); |
6232 | 6508fe59 | bellard | exit(1);
|
6233 | 6508fe59 | bellard | } |
6234 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6235 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
6236 | 6508fe59 | bellard | } |
6237 | 6508fe59 | bellard | } |
6238 | 6508fe59 | bellard | |
6239 | b881c2c6 | blueswir1 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
6240 | 94fc95cd | j_mayer | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
6241 | 73332e5c | bellard | |
6242 | 0d92ed30 | pbrook | /* init USB devices */
|
6243 | 0d92ed30 | pbrook | if (usb_enabled) {
|
6244 | 0d92ed30 | pbrook | for(i = 0; i < usb_devices_index; i++) { |
6245 | 0d92ed30 | pbrook | if (usb_device_add(usb_devices[i]) < 0) { |
6246 | 0d92ed30 | pbrook | fprintf(stderr, "Warning: could not add USB device %s\n",
|
6247 | 0d92ed30 | pbrook | usb_devices[i]); |
6248 | 0d92ed30 | pbrook | } |
6249 | 0d92ed30 | pbrook | } |
6250 | 0d92ed30 | pbrook | } |
6251 | 0d92ed30 | pbrook | |
6252 | 740733bb | ths | if (display_state.dpy_refresh) {
|
6253 | 740733bb | ths | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); |
6254 | 740733bb | ths | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); |
6255 | 740733bb | ths | } |
6256 | 7f7f9873 | bellard | |
6257 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6258 | b4608c04 | bellard | if (use_gdbstub) {
|
6259 | c636bb66 | bellard | /* XXX: use standard host:port notation and modify options
|
6260 | c636bb66 | bellard | accordingly. */
|
6261 | cfc3475a | pbrook | if (gdbserver_start(gdbstub_port) < 0) { |
6262 | cfc3475a | pbrook | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n",
|
6263 | c636bb66 | bellard | gdbstub_port); |
6264 | 8a7ddc38 | bellard | exit(1);
|
6265 | 8a7ddc38 | bellard | } |
6266 | 45669e00 | balrog | } |
6267 | 67b915a5 | bellard | #endif
|
6268 | 45669e00 | balrog | |
6269 | d63d307f | bellard | if (loadvm)
|
6270 | faea38e7 | bellard | do_loadvm(loadvm); |
6271 | d63d307f | bellard | |
6272 | 5bb7910a | aliguori | if (incoming) {
|
6273 | 5bb7910a | aliguori | autostart = 0; /* fixme how to deal with -daemonize */ |
6274 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
6275 | 5bb7910a | aliguori | } |
6276 | 5bb7910a | aliguori | |
6277 | 67b915a5 | bellard | { |
6278 | 5905b2e5 | bellard | /* XXX: simplify init */
|
6279 | 83ab7950 | aliguori | read_passwords(); |
6280 | 3c07f8e8 | pbrook | if (autostart) {
|
6281 | 5905b2e5 | bellard | vm_start(); |
6282 | 5905b2e5 | bellard | } |
6283 | 0824d6fc | bellard | } |
6284 | ffd843bc | ths | |
6285 | 71e3ceb8 | ths | if (daemonize) {
|
6286 | 71e3ceb8 | ths | uint8_t status = 0;
|
6287 | 71e3ceb8 | ths | ssize_t len; |
6288 | 71e3ceb8 | ths | int fd;
|
6289 | 71e3ceb8 | ths | |
6290 | 71e3ceb8 | ths | again1:
|
6291 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
6292 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
6293 | 71e3ceb8 | ths | goto again1;
|
6294 | 71e3ceb8 | ths | |
6295 | 71e3ceb8 | ths | if (len != 1) |
6296 | 71e3ceb8 | ths | exit(1);
|
6297 | 71e3ceb8 | ths | |
6298 | bd54b863 | aliguori | chdir("/");
|
6299 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
6300 | 71e3ceb8 | ths | if (fd == -1) |
6301 | 71e3ceb8 | ths | exit(1);
|
6302 | 71e3ceb8 | ths | |
6303 | 71e3ceb8 | ths | dup2(fd, 0);
|
6304 | 71e3ceb8 | ths | dup2(fd, 1);
|
6305 | 71e3ceb8 | ths | dup2(fd, 2);
|
6306 | 71e3ceb8 | ths | |
6307 | 71e3ceb8 | ths | close(fd); |
6308 | 71e3ceb8 | ths | } |
6309 | 71e3ceb8 | ths | |
6310 | 8a7ddc38 | bellard | main_loop(); |
6311 | 40c3bac3 | bellard | quit_timers(); |
6312 | 63a01ef8 | aliguori | net_cleanup(); |
6313 | b46a8906 | ths | |
6314 | 0824d6fc | bellard | return 0; |
6315 | 0824d6fc | bellard | } |