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1 | 0824d6fc | bellard | /*
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2 | 80cabfad | bellard | * QEMU System Emulator
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3 | 0824d6fc | bellard | *
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4 | 84f2e8ef | bellard | * Copyright (c) 2003-2007 Fabrice Bellard
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5 | 0824d6fc | bellard | *
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6 | 1df912cf | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 1df912cf | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 1df912cf | bellard | * in the Software without restriction, including without limitation the rights
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9 | 1df912cf | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 1df912cf | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 1df912cf | bellard | * furnished to do so, subject to the following conditions:
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12 | 1df912cf | bellard | *
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13 | 1df912cf | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 1df912cf | bellard | * all copies or substantial portions of the Software.
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15 | 1df912cf | bellard | *
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16 | 1df912cf | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 1df912cf | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 1df912cf | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 1df912cf | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 1df912cf | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 1df912cf | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 1df912cf | bellard | * THE SOFTWARE.
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23 | 0824d6fc | bellard | */
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24 | 67b915a5 | bellard | #include "vl.h" |
25 | 67b915a5 | bellard | |
26 | 0824d6fc | bellard | #include <unistd.h> |
27 | 0824d6fc | bellard | #include <fcntl.h> |
28 | 0824d6fc | bellard | #include <signal.h> |
29 | 0824d6fc | bellard | #include <time.h> |
30 | 0824d6fc | bellard | #include <errno.h> |
31 | 67b915a5 | bellard | #include <sys/time.h> |
32 | c88676f8 | bellard | #include <zlib.h> |
33 | 67b915a5 | bellard | |
34 | 67b915a5 | bellard | #ifndef _WIN32
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35 | 67b915a5 | bellard | #include <sys/times.h> |
36 | f1510b2c | bellard | #include <sys/wait.h> |
37 | 67b915a5 | bellard | #include <termios.h> |
38 | 67b915a5 | bellard | #include <sys/poll.h> |
39 | 67b915a5 | bellard | #include <sys/mman.h> |
40 | f1510b2c | bellard | #include <sys/ioctl.h> |
41 | f1510b2c | bellard | #include <sys/socket.h> |
42 | c94c8d64 | bellard | #include <netinet/in.h> |
43 | 9d728e8c | bellard | #include <dirent.h> |
44 | 7c9d8e07 | bellard | #include <netdb.h> |
45 | 7d3505c5 | bellard | #ifdef _BSD
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46 | 7d3505c5 | bellard | #include <sys/stat.h> |
47 | 83fb7adf | bellard | #ifndef __APPLE__
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48 | 7d3505c5 | bellard | #include <libutil.h> |
49 | 83fb7adf | bellard | #endif
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50 | 7d3505c5 | bellard | #else
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51 | ec530c81 | bellard | #ifndef __sun__
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52 | f1510b2c | bellard | #include <linux/if.h> |
53 | f1510b2c | bellard | #include <linux/if_tun.h> |
54 | 7d3505c5 | bellard | #include <pty.h> |
55 | 7d3505c5 | bellard | #include <malloc.h> |
56 | fd872598 | bellard | #include <linux/rtc.h> |
57 | e57a8c0e | bellard | #include <linux/ppdev.h> |
58 | 67b915a5 | bellard | #endif
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59 | 7d3505c5 | bellard | #endif
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60 | ec530c81 | bellard | #endif
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61 | 67b915a5 | bellard | |
62 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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63 | c20709aa | bellard | #include "libslirp.h" |
64 | c20709aa | bellard | #endif
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65 | c20709aa | bellard | |
66 | 67b915a5 | bellard | #ifdef _WIN32
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67 | 7d3505c5 | bellard | #include <malloc.h> |
68 | 67b915a5 | bellard | #include <sys/timeb.h> |
69 | 67b915a5 | bellard | #include <windows.h> |
70 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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71 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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72 | 67b915a5 | bellard | #endif
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73 | 67b915a5 | bellard | |
74 | 6ca957f0 | bellard | #include "qemu_socket.h" |
75 | 6ca957f0 | bellard | |
76 | 73332e5c | bellard | #ifdef CONFIG_SDL
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77 | 96bcd4f8 | bellard | #ifdef __APPLE__
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78 | 83fb7adf | bellard | #include <SDL/SDL.h> |
79 | 96bcd4f8 | bellard | #endif
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80 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
81 | 0824d6fc | bellard | |
82 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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83 | 5b0753e0 | bellard | #undef main
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84 | 5b0753e0 | bellard | #define main qemu_main
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85 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
86 | 5b0753e0 | bellard | |
87 | 0824d6fc | bellard | #include "disas.h" |
88 | fc01f7e7 | bellard | |
89 | 8a7ddc38 | bellard | #include "exec-all.h" |
90 | 0824d6fc | bellard | |
91 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
92 | a14d6c8c | pbrook | #ifdef __sun__
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93 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" |
94 | a14d6c8c | pbrook | #else
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95 | a14d6c8c | pbrook | #define SMBD_COMMAND "/usr/sbin/smbd" |
96 | a14d6c8c | pbrook | #endif
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97 | f1510b2c | bellard | |
98 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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99 | fd872598 | bellard | //#define DEBUG_IOPORT
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100 | 330d0414 | bellard | |
101 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
102 | 7916e224 | bellard | |
103 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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104 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
105 | 77d4bc34 | bellard | #else
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106 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
107 | 77d4bc34 | bellard | #endif
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108 | 8a7ddc38 | bellard | /* in ms */
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109 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
110 | 313aa567 | bellard | |
111 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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112 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
113 | 0d92ed30 | pbrook | |
114 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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115 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
116 | 0824d6fc | bellard | |
117 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
118 | 0824d6fc | bellard | char phys_ram_file[1024]; |
119 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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120 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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121 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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122 | faea38e7 | bellard | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available
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123 | faea38e7 | bellard | to store the VM snapshots */
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124 | faea38e7 | bellard | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
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125 | faea38e7 | bellard | /* point to the block driver where the snapshots are managed */
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126 | faea38e7 | bellard | BlockDriverState *bs_snapshots; |
127 | 313aa567 | bellard | int vga_ram_size;
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128 | 313aa567 | bellard | static DisplayState display_state;
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129 | a20dd508 | bellard | int nographic;
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130 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
131 | 313aa567 | bellard | int64_t ticks_per_sec; |
132 | 36b486bb | bellard | int boot_device = 'c'; |
133 | 0ced6589 | bellard | int ram_size;
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134 | 80cabfad | bellard | int pit_min_timer_count = 0; |
135 | c4b1fcc0 | bellard | int nb_nics;
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136 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
137 | 8a7ddc38 | bellard | QEMUTimer *gui_timer; |
138 | 8a7ddc38 | bellard | int vm_running;
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139 | ee22c2f7 | bellard | int rtc_utc = 1; |
140 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
141 | d827220b | bellard | #ifdef TARGET_SPARC
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142 | d827220b | bellard | int graphic_width = 1024; |
143 | d827220b | bellard | int graphic_height = 768; |
144 | d827220b | bellard | #else
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145 | 1bfe856e | bellard | int graphic_width = 800; |
146 | 1bfe856e | bellard | int graphic_height = 600; |
147 | d827220b | bellard | #endif
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148 | e9b137c2 | bellard | int graphic_depth = 15; |
149 | d63d307f | bellard | int full_screen = 0; |
150 | 667accab | ths | int no_quit = 0; |
151 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
152 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
153 | a09db21f | bellard | #ifdef TARGET_I386
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154 | a09db21f | bellard | int win2k_install_hack = 0; |
155 | a09db21f | bellard | #endif
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156 | bb36d470 | bellard | int usb_enabled = 0; |
157 | 7c9d8e07 | bellard | static VLANState *first_vlan;
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158 | 6a00d601 | bellard | int smp_cpus = 1; |
159 | 73fc9742 | ths | const char *vnc_display; |
160 | d3e9db93 | bellard | #if defined(TARGET_SPARC)
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161 | ba3c64fb | bellard | #define MAX_CPUS 16 |
162 | d3e9db93 | bellard | #elif defined(TARGET_I386)
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163 | d3e9db93 | bellard | #define MAX_CPUS 255 |
164 | ba3c64fb | bellard | #else
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165 | d3e9db93 | bellard | #define MAX_CPUS 1 |
166 | ba3c64fb | bellard | #endif
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167 | 6515b203 | bellard | int acpi_enabled = 1; |
168 | 52ca8d6a | bellard | int fd_bootchk = 1; |
169 | d1beab82 | bellard | int no_reboot = 0; |
170 | 71e3ceb8 | ths | int daemonize = 0; |
171 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
172 | 9ae02555 | ths | int nb_option_roms;
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173 | 8e71621f | pbrook | int semihosting_enabled = 0; |
174 | 3c07f8e8 | pbrook | int autostart = 1; |
175 | 0824d6fc | bellard | |
176 | 0824d6fc | bellard | /***********************************************************/
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177 | 26aa7d72 | bellard | /* x86 ISA bus support */
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178 | 26aa7d72 | bellard | |
179 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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180 | 3de388f6 | bellard | PicState2 *isa_pic; |
181 | 0824d6fc | bellard | |
182 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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183 | 0824d6fc | bellard | { |
184 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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185 | 0824d6fc | bellard | fprintf(stderr, "inb: port=0x%04x\n", address);
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186 | 0824d6fc | bellard | #endif
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187 | fc01f7e7 | bellard | return 0xff; |
188 | 0824d6fc | bellard | } |
189 | 0824d6fc | bellard | |
190 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
191 | 0824d6fc | bellard | { |
192 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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193 | 0824d6fc | bellard | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data);
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194 | 0824d6fc | bellard | #endif
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195 | 0824d6fc | bellard | } |
196 | 0824d6fc | bellard | |
197 | 0824d6fc | bellard | /* default is to make two byte accesses */
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198 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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199 | 0824d6fc | bellard | { |
200 | 0824d6fc | bellard | uint32_t data; |
201 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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202 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
203 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
204 | 0824d6fc | bellard | return data;
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205 | 0824d6fc | bellard | } |
206 | 0824d6fc | bellard | |
207 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
208 | 0824d6fc | bellard | { |
209 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
210 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
211 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
212 | 0824d6fc | bellard | } |
213 | 0824d6fc | bellard | |
214 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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215 | 0824d6fc | bellard | { |
216 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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217 | fc01f7e7 | bellard | fprintf(stderr, "inl: port=0x%04x\n", address);
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218 | fc01f7e7 | bellard | #endif
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219 | fc01f7e7 | bellard | return 0xffffffff; |
220 | 0824d6fc | bellard | } |
221 | 0824d6fc | bellard | |
222 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
223 | 0824d6fc | bellard | { |
224 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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225 | fc01f7e7 | bellard | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data);
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226 | fc01f7e7 | bellard | #endif
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227 | 0824d6fc | bellard | } |
228 | 0824d6fc | bellard | |
229 | fc01f7e7 | bellard | void init_ioports(void) |
230 | 0824d6fc | bellard | { |
231 | 0824d6fc | bellard | int i;
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232 | 0824d6fc | bellard | |
233 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
234 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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235 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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236 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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237 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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238 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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239 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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240 | fc01f7e7 | bellard | } |
241 | 0824d6fc | bellard | } |
242 | 0824d6fc | bellard | |
243 | fc01f7e7 | bellard | /* size is the word size in byte */
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244 | c4b1fcc0 | bellard | int register_ioport_read(int start, int length, int size, |
245 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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246 | f1510b2c | bellard | { |
247 | fc01f7e7 | bellard | int i, bsize;
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248 | f1510b2c | bellard | |
249 | c4b1fcc0 | bellard | if (size == 1) { |
250 | fc01f7e7 | bellard | bsize = 0;
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251 | c4b1fcc0 | bellard | } else if (size == 2) { |
252 | fc01f7e7 | bellard | bsize = 1;
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253 | c4b1fcc0 | bellard | } else if (size == 4) { |
254 | fc01f7e7 | bellard | bsize = 2;
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255 | c4b1fcc0 | bellard | } else {
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256 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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257 | fc01f7e7 | bellard | return -1; |
258 | c4b1fcc0 | bellard | } |
259 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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260 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
261 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
262 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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263 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
264 | c4b1fcc0 | bellard | } |
265 | f1510b2c | bellard | return 0; |
266 | f1510b2c | bellard | } |
267 | f1510b2c | bellard | |
268 | fc01f7e7 | bellard | /* size is the word size in byte */
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269 | c4b1fcc0 | bellard | int register_ioport_write(int start, int length, int size, |
270 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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271 | f1510b2c | bellard | { |
272 | fc01f7e7 | bellard | int i, bsize;
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273 | f1510b2c | bellard | |
274 | c4b1fcc0 | bellard | if (size == 1) { |
275 | fc01f7e7 | bellard | bsize = 0;
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276 | c4b1fcc0 | bellard | } else if (size == 2) { |
277 | fc01f7e7 | bellard | bsize = 1;
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278 | c4b1fcc0 | bellard | } else if (size == 4) { |
279 | fc01f7e7 | bellard | bsize = 2;
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280 | c4b1fcc0 | bellard | } else {
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281 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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282 | fc01f7e7 | bellard | return -1; |
283 | c4b1fcc0 | bellard | } |
284 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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285 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
286 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
287 | 52f61fde | ths | hw_error("register_ioport_write: invalid opaque");
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288 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
289 | c4b1fcc0 | bellard | } |
290 | f1510b2c | bellard | return 0; |
291 | f1510b2c | bellard | } |
292 | f1510b2c | bellard | |
293 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
294 | 69b91039 | bellard | { |
295 | 69b91039 | bellard | int i;
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296 | 69b91039 | bellard | |
297 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
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298 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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299 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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300 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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301 | 69b91039 | bellard | |
302 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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303 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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304 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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305 | 69b91039 | bellard | } |
306 | 69b91039 | bellard | } |
307 | 69b91039 | bellard | |
308 | 20f32282 | bellard | /***********************************************************/
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309 | 20f32282 | bellard | |
310 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
311 | 0824d6fc | bellard | { |
312 | fd872598 | bellard | #ifdef DEBUG_IOPORT
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313 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
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314 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
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315 | fd872598 | bellard | #endif
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316 | c4b1fcc0 | bellard | ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
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317 | 89bfc105 | bellard | #ifdef USE_KQEMU
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318 | 89bfc105 | bellard | if (env)
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319 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
320 | 89bfc105 | bellard | #endif
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321 | 0824d6fc | bellard | } |
322 | 0824d6fc | bellard | |
323 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
324 | 0824d6fc | bellard | { |
325 | fd872598 | bellard | #ifdef DEBUG_IOPORT
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326 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
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327 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
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328 | fd872598 | bellard | #endif
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329 | c4b1fcc0 | bellard | ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
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330 | 89bfc105 | bellard | #ifdef USE_KQEMU
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331 | 89bfc105 | bellard | if (env)
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332 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
333 | 89bfc105 | bellard | #endif
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334 | 0824d6fc | bellard | } |
335 | 0824d6fc | bellard | |
336 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
337 | 0824d6fc | bellard | { |
338 | fd872598 | bellard | #ifdef DEBUG_IOPORT
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339 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
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340 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
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341 | fd872598 | bellard | #endif
|
342 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
343 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
344 | 89bfc105 | bellard | if (env)
|
345 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
346 | 89bfc105 | bellard | #endif
|
347 | 0824d6fc | bellard | } |
348 | 0824d6fc | bellard | |
349 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
350 | 0824d6fc | bellard | { |
351 | fd872598 | bellard | int val;
|
352 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
353 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
354 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
355 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
356 | fd872598 | bellard | #endif
|
357 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
358 | 89bfc105 | bellard | if (env)
|
359 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
360 | 89bfc105 | bellard | #endif
|
361 | fd872598 | bellard | return val;
|
362 | 0824d6fc | bellard | } |
363 | 0824d6fc | bellard | |
364 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
365 | 0824d6fc | bellard | { |
366 | fd872598 | bellard | int val;
|
367 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
368 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
369 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
370 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
371 | fd872598 | bellard | #endif
|
372 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
373 | 89bfc105 | bellard | if (env)
|
374 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
375 | 89bfc105 | bellard | #endif
|
376 | fd872598 | bellard | return val;
|
377 | 0824d6fc | bellard | } |
378 | 0824d6fc | bellard | |
379 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
380 | 0824d6fc | bellard | { |
381 | fd872598 | bellard | int val;
|
382 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
383 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
384 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
385 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
386 | fd872598 | bellard | #endif
|
387 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
388 | 89bfc105 | bellard | if (env)
|
389 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
390 | 89bfc105 | bellard | #endif
|
391 | fd872598 | bellard | return val;
|
392 | 0824d6fc | bellard | } |
393 | 0824d6fc | bellard | |
394 | 0824d6fc | bellard | /***********************************************************/
|
395 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
396 | 0824d6fc | bellard | { |
397 | 0824d6fc | bellard | va_list ap; |
398 | 6a00d601 | bellard | CPUState *env; |
399 | 0824d6fc | bellard | |
400 | 0824d6fc | bellard | va_start(ap, fmt); |
401 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
402 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
403 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
404 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
405 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
406 | 0824d6fc | bellard | #ifdef TARGET_I386
|
407 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
408 | c45886db | bellard | #else
|
409 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
410 | 0824d6fc | bellard | #endif
|
411 | 6a00d601 | bellard | } |
412 | 0824d6fc | bellard | va_end(ap); |
413 | 0824d6fc | bellard | abort(); |
414 | 0824d6fc | bellard | } |
415 | 0824d6fc | bellard | |
416 | 8a7ddc38 | bellard | /***********************************************************/
|
417 | 63066f4f | bellard | /* keyboard/mouse */
|
418 | 63066f4f | bellard | |
419 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
420 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
421 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
422 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
423 | 63066f4f | bellard | |
424 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
425 | 63066f4f | bellard | { |
426 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
427 | 63066f4f | bellard | qemu_put_kbd_event = func; |
428 | 63066f4f | bellard | } |
429 | 63066f4f | bellard | |
430 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
431 | 455204eb | ths | void *opaque, int absolute, |
432 | 455204eb | ths | const char *name) |
433 | 63066f4f | bellard | { |
434 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
435 | 455204eb | ths | |
436 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
437 | 455204eb | ths | if (!s)
|
438 | 455204eb | ths | return NULL; |
439 | 455204eb | ths | |
440 | 455204eb | ths | s->qemu_put_mouse_event = func; |
441 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
442 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
443 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
444 | 455204eb | ths | s->next = NULL;
|
445 | 455204eb | ths | |
446 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
447 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
448 | 455204eb | ths | return s;
|
449 | 455204eb | ths | } |
450 | 455204eb | ths | |
451 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
452 | 455204eb | ths | while (cursor->next != NULL) |
453 | 455204eb | ths | cursor = cursor->next; |
454 | 455204eb | ths | |
455 | 455204eb | ths | cursor->next = s; |
456 | 455204eb | ths | qemu_put_mouse_event_current = s; |
457 | 455204eb | ths | |
458 | 455204eb | ths | return s;
|
459 | 455204eb | ths | } |
460 | 455204eb | ths | |
461 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
462 | 455204eb | ths | { |
463 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
464 | 455204eb | ths | |
465 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
466 | 455204eb | ths | return;
|
467 | 455204eb | ths | |
468 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
469 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
470 | 455204eb | ths | prev = cursor; |
471 | 455204eb | ths | cursor = cursor->next; |
472 | 455204eb | ths | } |
473 | 455204eb | ths | |
474 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
475 | 455204eb | ths | return;
|
476 | 455204eb | ths | else if (prev == NULL) { // entry is head |
477 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
478 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
479 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
480 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
481 | 455204eb | ths | qemu_free(entry); |
482 | 455204eb | ths | return;
|
483 | 455204eb | ths | } |
484 | 455204eb | ths | |
485 | 455204eb | ths | prev->next = entry->next; |
486 | 455204eb | ths | |
487 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
488 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
489 | 455204eb | ths | |
490 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
491 | 455204eb | ths | qemu_free(entry); |
492 | 63066f4f | bellard | } |
493 | 63066f4f | bellard | |
494 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
495 | 63066f4f | bellard | { |
496 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
497 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
498 | 63066f4f | bellard | } |
499 | 63066f4f | bellard | } |
500 | 63066f4f | bellard | |
501 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
502 | 63066f4f | bellard | { |
503 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
504 | 455204eb | ths | void *mouse_event_opaque;
|
505 | 455204eb | ths | |
506 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
507 | 455204eb | ths | return;
|
508 | 455204eb | ths | } |
509 | 455204eb | ths | |
510 | 455204eb | ths | mouse_event = |
511 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
512 | 455204eb | ths | mouse_event_opaque = |
513 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
514 | 455204eb | ths | |
515 | 455204eb | ths | if (mouse_event) {
|
516 | 455204eb | ths | mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state); |
517 | 63066f4f | bellard | } |
518 | 63066f4f | bellard | } |
519 | 63066f4f | bellard | |
520 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
521 | 09b26c5e | bellard | { |
522 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
523 | 455204eb | ths | return 0; |
524 | 455204eb | ths | |
525 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
526 | 455204eb | ths | } |
527 | 455204eb | ths | |
528 | 455204eb | ths | void do_info_mice(void) |
529 | 455204eb | ths | { |
530 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
531 | 455204eb | ths | int index = 0; |
532 | 455204eb | ths | |
533 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
534 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
535 | 455204eb | ths | return;
|
536 | 455204eb | ths | } |
537 | 455204eb | ths | |
538 | 455204eb | ths | term_printf("Mouse devices available:\n");
|
539 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
540 | 455204eb | ths | while (cursor != NULL) { |
541 | 455204eb | ths | term_printf("%c Mouse #%d: %s\n",
|
542 | 455204eb | ths | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
543 | 455204eb | ths | index, cursor->qemu_put_mouse_event_name); |
544 | 455204eb | ths | index++; |
545 | 455204eb | ths | cursor = cursor->next; |
546 | 455204eb | ths | } |
547 | 455204eb | ths | } |
548 | 455204eb | ths | |
549 | 455204eb | ths | void do_mouse_set(int index) |
550 | 455204eb | ths | { |
551 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
552 | 455204eb | ths | int i = 0; |
553 | 455204eb | ths | |
554 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
555 | 455204eb | ths | term_printf("No mouse devices connected\n");
|
556 | 455204eb | ths | return;
|
557 | 455204eb | ths | } |
558 | 455204eb | ths | |
559 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
560 | 455204eb | ths | while (cursor != NULL && index != i) { |
561 | 455204eb | ths | i++; |
562 | 455204eb | ths | cursor = cursor->next; |
563 | 455204eb | ths | } |
564 | 455204eb | ths | |
565 | 455204eb | ths | if (cursor != NULL) |
566 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
567 | 455204eb | ths | else
|
568 | 455204eb | ths | term_printf("Mouse at given index not found\n");
|
569 | 09b26c5e | bellard | } |
570 | 09b26c5e | bellard | |
571 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
572 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
573 | 0824d6fc | bellard | { |
574 | 1dce7c3c | bellard | union {
|
575 | 1dce7c3c | bellard | uint64_t ll; |
576 | 1dce7c3c | bellard | struct {
|
577 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
578 | 1dce7c3c | bellard | uint32_t high, low; |
579 | 1dce7c3c | bellard | #else
|
580 | 1dce7c3c | bellard | uint32_t low, high; |
581 | 1dce7c3c | bellard | #endif
|
582 | 1dce7c3c | bellard | } l; |
583 | 1dce7c3c | bellard | } u, res; |
584 | 1dce7c3c | bellard | uint64_t rl, rh; |
585 | 0824d6fc | bellard | |
586 | 1dce7c3c | bellard | u.ll = a; |
587 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
588 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
589 | 1dce7c3c | bellard | rh += (rl >> 32);
|
590 | 1dce7c3c | bellard | res.l.high = rh / c; |
591 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
592 | 1dce7c3c | bellard | return res.ll;
|
593 | 34865134 | bellard | } |
594 | 34865134 | bellard | |
595 | 1dce7c3c | bellard | /***********************************************************/
|
596 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
597 | 34865134 | bellard | |
598 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
599 | 34865134 | bellard | |
600 | 1dce7c3c | bellard | #ifdef WIN32
|
601 | 0824d6fc | bellard | |
602 | 1dce7c3c | bellard | static int64_t clock_freq;
|
603 | 1115dde7 | bellard | |
604 | 1dce7c3c | bellard | static void init_get_clock(void) |
605 | 1115dde7 | bellard | { |
606 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
607 | a8e5ac33 | bellard | int ret;
|
608 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
609 | 1dce7c3c | bellard | if (ret == 0) { |
610 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
611 | 1dce7c3c | bellard | exit(1);
|
612 | 1dce7c3c | bellard | } |
613 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
614 | 1115dde7 | bellard | } |
615 | 1115dde7 | bellard | |
616 | 1dce7c3c | bellard | static int64_t get_clock(void) |
617 | b8076a74 | bellard | { |
618 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
619 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
620 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
621 | b8076a74 | bellard | } |
622 | b8076a74 | bellard | |
623 | 1dce7c3c | bellard | #else
|
624 | 90cb9493 | bellard | |
625 | 1dce7c3c | bellard | static int use_rt_clock; |
626 | 1dce7c3c | bellard | |
627 | 1dce7c3c | bellard | static void init_get_clock(void) |
628 | 90cb9493 | bellard | { |
629 | 1dce7c3c | bellard | use_rt_clock = 0;
|
630 | 1dce7c3c | bellard | #if defined(__linux__)
|
631 | 1dce7c3c | bellard | { |
632 | 1dce7c3c | bellard | struct timespec ts;
|
633 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
634 | 1dce7c3c | bellard | use_rt_clock = 1;
|
635 | 1dce7c3c | bellard | } |
636 | 1dce7c3c | bellard | } |
637 | 1dce7c3c | bellard | #endif
|
638 | 90cb9493 | bellard | } |
639 | 90cb9493 | bellard | |
640 | 1dce7c3c | bellard | static int64_t get_clock(void) |
641 | fdbb4691 | bellard | { |
642 | 1dce7c3c | bellard | #if defined(__linux__)
|
643 | 1dce7c3c | bellard | if (use_rt_clock) {
|
644 | 1dce7c3c | bellard | struct timespec ts;
|
645 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
646 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
647 | 1dce7c3c | bellard | } else
|
648 | fdbb4691 | bellard | #endif
|
649 | 1dce7c3c | bellard | { |
650 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
651 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
652 | 1dce7c3c | bellard | struct timeval tv;
|
653 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
654 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
655 | 1dce7c3c | bellard | } |
656 | fdbb4691 | bellard | } |
657 | fdbb4691 | bellard | |
658 | 34865134 | bellard | #endif
|
659 | 34865134 | bellard | |
660 | 1dce7c3c | bellard | /***********************************************************/
|
661 | 1dce7c3c | bellard | /* guest cycle counter */
|
662 | 1dce7c3c | bellard | |
663 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
664 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
665 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
666 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
667 | 34865134 | bellard | |
668 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
669 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
670 | 34865134 | bellard | { |
671 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
672 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
673 | 8a7ddc38 | bellard | } else {
|
674 | eade0f19 | bellard | int64_t ticks; |
675 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
676 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
677 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
678 | eade0f19 | bellard | software suspend */
|
679 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
680 | eade0f19 | bellard | } |
681 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
682 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
683 | 8a7ddc38 | bellard | } |
684 | 34865134 | bellard | } |
685 | 34865134 | bellard | |
686 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
687 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
688 | 1dce7c3c | bellard | { |
689 | 1dce7c3c | bellard | int64_t ti; |
690 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
691 | 1dce7c3c | bellard | return cpu_clock_offset;
|
692 | 1dce7c3c | bellard | } else {
|
693 | 1dce7c3c | bellard | ti = get_clock(); |
694 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
695 | 1dce7c3c | bellard | } |
696 | 1dce7c3c | bellard | } |
697 | 1dce7c3c | bellard | |
698 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
699 | 34865134 | bellard | void cpu_enable_ticks(void) |
700 | 34865134 | bellard | { |
701 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
702 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
703 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
704 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
705 | 8a7ddc38 | bellard | } |
706 | 34865134 | bellard | } |
707 | 34865134 | bellard | |
708 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
709 | 34865134 | bellard | cpu_get_ticks() after that. */
|
710 | 34865134 | bellard | void cpu_disable_ticks(void) |
711 | 34865134 | bellard | { |
712 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
713 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
714 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
715 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
716 | 8a7ddc38 | bellard | } |
717 | 34865134 | bellard | } |
718 | 34865134 | bellard | |
719 | 1dce7c3c | bellard | /***********************************************************/
|
720 | 1dce7c3c | bellard | /* timers */
|
721 | 1dce7c3c | bellard | |
722 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
723 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
724 | 8a7ddc38 | bellard | |
725 | 8a7ddc38 | bellard | struct QEMUClock {
|
726 | 8a7ddc38 | bellard | int type;
|
727 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
728 | 8a7ddc38 | bellard | }; |
729 | 8a7ddc38 | bellard | |
730 | 8a7ddc38 | bellard | struct QEMUTimer {
|
731 | 8a7ddc38 | bellard | QEMUClock *clock; |
732 | 8a7ddc38 | bellard | int64_t expire_time; |
733 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
734 | 8a7ddc38 | bellard | void *opaque;
|
735 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
736 | 8a7ddc38 | bellard | }; |
737 | 8a7ddc38 | bellard | |
738 | 8a7ddc38 | bellard | QEMUClock *rt_clock; |
739 | 8a7ddc38 | bellard | QEMUClock *vm_clock; |
740 | 8a7ddc38 | bellard | |
741 | 8a7ddc38 | bellard | static QEMUTimer *active_timers[2]; |
742 | 40c3bac3 | bellard | #ifdef _WIN32
|
743 | 40c3bac3 | bellard | static MMRESULT timerID;
|
744 | 06d9f2f7 | bellard | static HANDLE host_alarm = NULL; |
745 | 06d9f2f7 | bellard | static unsigned int period = 1; |
746 | 40c3bac3 | bellard | #else
|
747 | 8a7ddc38 | bellard | /* frequency of the times() clock tick */
|
748 | 8a7ddc38 | bellard | static int timer_freq; |
749 | 67b915a5 | bellard | #endif
|
750 | 8a7ddc38 | bellard | |
751 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
752 | 8a7ddc38 | bellard | { |
753 | 8a7ddc38 | bellard | QEMUClock *clock; |
754 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
755 | 8a7ddc38 | bellard | if (!clock)
|
756 | 8a7ddc38 | bellard | return NULL; |
757 | 8a7ddc38 | bellard | clock->type = type; |
758 | 8a7ddc38 | bellard | return clock;
|
759 | 8a7ddc38 | bellard | } |
760 | 8a7ddc38 | bellard | |
761 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
762 | 8a7ddc38 | bellard | { |
763 | 8a7ddc38 | bellard | QEMUTimer *ts; |
764 | 8a7ddc38 | bellard | |
765 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
766 | 8a7ddc38 | bellard | ts->clock = clock; |
767 | 8a7ddc38 | bellard | ts->cb = cb; |
768 | 8a7ddc38 | bellard | ts->opaque = opaque; |
769 | 8a7ddc38 | bellard | return ts;
|
770 | 8a7ddc38 | bellard | } |
771 | 8a7ddc38 | bellard | |
772 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
773 | 8a7ddc38 | bellard | { |
774 | 8a7ddc38 | bellard | qemu_free(ts); |
775 | 8a7ddc38 | bellard | } |
776 | 8a7ddc38 | bellard | |
777 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
778 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
779 | 8a7ddc38 | bellard | { |
780 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
781 | 8a7ddc38 | bellard | |
782 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
783 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
784 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
785 | 8a7ddc38 | bellard | for(;;) {
|
786 | 8a7ddc38 | bellard | t = *pt; |
787 | 8a7ddc38 | bellard | if (!t)
|
788 | 8a7ddc38 | bellard | break;
|
789 | 8a7ddc38 | bellard | if (t == ts) {
|
790 | 8a7ddc38 | bellard | *pt = t->next; |
791 | 8a7ddc38 | bellard | break;
|
792 | 8a7ddc38 | bellard | } |
793 | 8a7ddc38 | bellard | pt = &t->next; |
794 | 8a7ddc38 | bellard | } |
795 | 8a7ddc38 | bellard | } |
796 | 8a7ddc38 | bellard | |
797 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
798 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
799 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
800 | 8a7ddc38 | bellard | { |
801 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
802 | 8a7ddc38 | bellard | |
803 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
804 | 8a7ddc38 | bellard | |
805 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
806 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
807 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
808 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
809 | 8a7ddc38 | bellard | for(;;) {
|
810 | 8a7ddc38 | bellard | t = *pt; |
811 | 8a7ddc38 | bellard | if (!t)
|
812 | 8a7ddc38 | bellard | break;
|
813 | 8a7ddc38 | bellard | if (t->expire_time > expire_time)
|
814 | 8a7ddc38 | bellard | break;
|
815 | 8a7ddc38 | bellard | pt = &t->next; |
816 | 8a7ddc38 | bellard | } |
817 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
818 | 8a7ddc38 | bellard | ts->next = *pt; |
819 | 8a7ddc38 | bellard | *pt = ts; |
820 | 8a7ddc38 | bellard | } |
821 | 8a7ddc38 | bellard | |
822 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
823 | 8a7ddc38 | bellard | { |
824 | 8a7ddc38 | bellard | QEMUTimer *t; |
825 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
826 | 8a7ddc38 | bellard | if (t == ts)
|
827 | 8a7ddc38 | bellard | return 1; |
828 | 8a7ddc38 | bellard | } |
829 | 8a7ddc38 | bellard | return 0; |
830 | 8a7ddc38 | bellard | } |
831 | 8a7ddc38 | bellard | |
832 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
833 | 8a7ddc38 | bellard | { |
834 | 8a7ddc38 | bellard | if (!timer_head)
|
835 | 8a7ddc38 | bellard | return 0; |
836 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
837 | 8a7ddc38 | bellard | } |
838 | 8a7ddc38 | bellard | |
839 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
840 | 8a7ddc38 | bellard | { |
841 | 8a7ddc38 | bellard | QEMUTimer *ts; |
842 | 8a7ddc38 | bellard | |
843 | 8a7ddc38 | bellard | for(;;) {
|
844 | 8a7ddc38 | bellard | ts = *ptimer_head; |
845 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
846 | 8a7ddc38 | bellard | break;
|
847 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
848 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
849 | 8a7ddc38 | bellard | ts->next = NULL;
|
850 | 8a7ddc38 | bellard | |
851 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
852 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
853 | 8a7ddc38 | bellard | } |
854 | 8a7ddc38 | bellard | } |
855 | 8a7ddc38 | bellard | |
856 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
857 | 8a7ddc38 | bellard | { |
858 | 8a7ddc38 | bellard | switch(clock->type) {
|
859 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
860 | 1dce7c3c | bellard | return get_clock() / 1000000; |
861 | 8a7ddc38 | bellard | default:
|
862 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
863 | 1dce7c3c | bellard | return cpu_get_clock();
|
864 | 8a7ddc38 | bellard | } |
865 | 8a7ddc38 | bellard | } |
866 | 8a7ddc38 | bellard | |
867 | 1dce7c3c | bellard | static void init_timers(void) |
868 | 1dce7c3c | bellard | { |
869 | 1dce7c3c | bellard | init_get_clock(); |
870 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
871 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
872 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
873 | 1dce7c3c | bellard | } |
874 | 1dce7c3c | bellard | |
875 | 8a7ddc38 | bellard | /* save a timer */
|
876 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
877 | 8a7ddc38 | bellard | { |
878 | 8a7ddc38 | bellard | uint64_t expire_time; |
879 | 8a7ddc38 | bellard | |
880 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
881 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
882 | 8a7ddc38 | bellard | } else {
|
883 | 8a7ddc38 | bellard | expire_time = -1;
|
884 | 8a7ddc38 | bellard | } |
885 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
886 | 8a7ddc38 | bellard | } |
887 | 8a7ddc38 | bellard | |
888 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
889 | 8a7ddc38 | bellard | { |
890 | 8a7ddc38 | bellard | uint64_t expire_time; |
891 | 8a7ddc38 | bellard | |
892 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
893 | 8a7ddc38 | bellard | if (expire_time != -1) { |
894 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
895 | 8a7ddc38 | bellard | } else {
|
896 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
897 | 8a7ddc38 | bellard | } |
898 | 8a7ddc38 | bellard | } |
899 | 8a7ddc38 | bellard | |
900 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
901 | 8a7ddc38 | bellard | { |
902 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
903 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
904 | 8a7ddc38 | bellard | } |
905 | 8a7ddc38 | bellard | qemu_put_be64s(f, &cpu_ticks_offset); |
906 | 8a7ddc38 | bellard | qemu_put_be64s(f, &ticks_per_sec); |
907 | c88676f8 | bellard | qemu_put_be64s(f, &cpu_clock_offset); |
908 | 8a7ddc38 | bellard | } |
909 | 8a7ddc38 | bellard | |
910 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
911 | 8a7ddc38 | bellard | { |
912 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
913 | 8a7ddc38 | bellard | return -EINVAL;
|
914 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
915 | 8a7ddc38 | bellard | return -EINVAL;
|
916 | 8a7ddc38 | bellard | } |
917 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
918 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
919 | c88676f8 | bellard | if (version_id == 2) { |
920 | c88676f8 | bellard | qemu_get_be64s(f, &cpu_clock_offset); |
921 | c88676f8 | bellard | } |
922 | 8a7ddc38 | bellard | return 0; |
923 | 8a7ddc38 | bellard | } |
924 | 8a7ddc38 | bellard | |
925 | 67b915a5 | bellard | #ifdef _WIN32
|
926 | 67b915a5 | bellard | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
927 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
928 | 67b915a5 | bellard | #else
|
929 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
930 | 67b915a5 | bellard | #endif
|
931 | 8a7ddc38 | bellard | { |
932 | 02ba45c5 | bellard | #if 0
|
933 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
934 | 02ba45c5 | bellard | {
|
935 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
936 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
937 | 02ba45c5 | bellard | static int count;
|
938 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
939 | 02ba45c5 | bellard | if (last_clock != 0) {
|
940 | 02ba45c5 | bellard | delta = ti - last_clock;
|
941 | 02ba45c5 | bellard | if (delta < delta_min)
|
942 | 02ba45c5 | bellard | delta_min = delta;
|
943 | 02ba45c5 | bellard | if (delta > delta_max)
|
944 | 02ba45c5 | bellard | delta_max = delta;
|
945 | 02ba45c5 | bellard | delta_cum += delta;
|
946 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
947 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
948 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
949 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
950 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
951 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
952 | 02ba45c5 | bellard | count = 0;
|
953 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
954 | 02ba45c5 | bellard | delta_max = 0;
|
955 | 02ba45c5 | bellard | delta_cum = 0;
|
956 | 02ba45c5 | bellard | }
|
957 | 02ba45c5 | bellard | }
|
958 | 02ba45c5 | bellard | last_clock = ti;
|
959 | 02ba45c5 | bellard | }
|
960 | 02ba45c5 | bellard | #endif
|
961 | 8a7ddc38 | bellard | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
|
962 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
963 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
964 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
965 | 06d9f2f7 | bellard | #ifdef _WIN32
|
966 | 06d9f2f7 | bellard | SetEvent(host_alarm); |
967 | 06d9f2f7 | bellard | #endif
|
968 | 6a00d601 | bellard | CPUState *env = cpu_single_env; |
969 | 6a00d601 | bellard | if (env) {
|
970 | 6a00d601 | bellard | /* stop the currently executing cpu because a timer occured */
|
971 | 6a00d601 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
972 | a332e112 | bellard | #ifdef USE_KQEMU
|
973 | 6a00d601 | bellard | if (env->kqemu_enabled) {
|
974 | 6a00d601 | bellard | kqemu_cpu_interrupt(env); |
975 | 6a00d601 | bellard | } |
976 | a332e112 | bellard | #endif
|
977 | 6a00d601 | bellard | } |
978 | 8a7ddc38 | bellard | } |
979 | 8a7ddc38 | bellard | } |
980 | 8a7ddc38 | bellard | |
981 | fd872598 | bellard | #ifndef _WIN32
|
982 | fd872598 | bellard | |
983 | 829309c7 | bellard | #if defined(__linux__)
|
984 | 829309c7 | bellard | |
985 | fd872598 | bellard | #define RTC_FREQ 1024 |
986 | fd872598 | bellard | |
987 | fd872598 | bellard | static int rtc_fd; |
988 | 829309c7 | bellard | |
989 | fd872598 | bellard | static int start_rtc_timer(void) |
990 | fd872598 | bellard | { |
991 | fd872598 | bellard | rtc_fd = open("/dev/rtc", O_RDONLY);
|
992 | fd872598 | bellard | if (rtc_fd < 0) |
993 | fd872598 | bellard | return -1; |
994 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
995 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
996 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
997 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
998 | fd872598 | bellard | goto fail;
|
999 | fd872598 | bellard | } |
1000 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1001 | fd872598 | bellard | fail:
|
1002 | fd872598 | bellard | close(rtc_fd); |
1003 | fd872598 | bellard | return -1; |
1004 | fd872598 | bellard | } |
1005 | fd872598 | bellard | pit_min_timer_count = PIT_FREQ / RTC_FREQ; |
1006 | fd872598 | bellard | return 0; |
1007 | fd872598 | bellard | } |
1008 | fd872598 | bellard | |
1009 | 829309c7 | bellard | #else
|
1010 | 829309c7 | bellard | |
1011 | 829309c7 | bellard | static int start_rtc_timer(void) |
1012 | 829309c7 | bellard | { |
1013 | 829309c7 | bellard | return -1; |
1014 | 829309c7 | bellard | } |
1015 | 829309c7 | bellard | |
1016 | 829309c7 | bellard | #endif /* !defined(__linux__) */ |
1017 | 829309c7 | bellard | |
1018 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1019 | fd872598 | bellard | |
1020 | 1dce7c3c | bellard | static void init_timer_alarm(void) |
1021 | 8a7ddc38 | bellard | { |
1022 | 67b915a5 | bellard | #ifdef _WIN32
|
1023 | 67b915a5 | bellard | { |
1024 | 67b915a5 | bellard | int count=0; |
1025 | 06d9f2f7 | bellard | TIMECAPS tc; |
1026 | 06d9f2f7 | bellard | |
1027 | 06d9f2f7 | bellard | ZeroMemory(&tc, sizeof(TIMECAPS));
|
1028 | 06d9f2f7 | bellard | timeGetDevCaps(&tc, sizeof(TIMECAPS));
|
1029 | 06d9f2f7 | bellard | if (period < tc.wPeriodMin)
|
1030 | 06d9f2f7 | bellard | period = tc.wPeriodMin; |
1031 | 06d9f2f7 | bellard | timeBeginPeriod(period); |
1032 | 1d14ffa9 | bellard | timerID = timeSetEvent(1, // interval (ms) |
1033 | 06d9f2f7 | bellard | period, // resolution
|
1034 | 40c3bac3 | bellard | host_alarm_handler, // function
|
1035 | 40c3bac3 | bellard | (DWORD)&count, // user parameter
|
1036 | 40c3bac3 | bellard | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); |
1037 | 67b915a5 | bellard | if( !timerID ) {
|
1038 | 67b915a5 | bellard | perror("failed timer alarm");
|
1039 | 67b915a5 | bellard | exit(1);
|
1040 | 67b915a5 | bellard | } |
1041 | 06d9f2f7 | bellard | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1042 | 06d9f2f7 | bellard | if (!host_alarm) {
|
1043 | 06d9f2f7 | bellard | perror("failed CreateEvent");
|
1044 | 06d9f2f7 | bellard | exit(1);
|
1045 | 06d9f2f7 | bellard | } |
1046 | a18e524a | bellard | qemu_add_wait_object(host_alarm, NULL, NULL); |
1047 | 67b915a5 | bellard | } |
1048 | 67b915a5 | bellard | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; |
1049 | 67b915a5 | bellard | #else
|
1050 | 67b915a5 | bellard | { |
1051 | 67b915a5 | bellard | struct sigaction act;
|
1052 | 67b915a5 | bellard | struct itimerval itv;
|
1053 | 67b915a5 | bellard | |
1054 | 67b915a5 | bellard | /* get times() syscall frequency */
|
1055 | 67b915a5 | bellard | timer_freq = sysconf(_SC_CLK_TCK); |
1056 | 67b915a5 | bellard | |
1057 | 67b915a5 | bellard | /* timer signal */
|
1058 | 67b915a5 | bellard | sigfillset(&act.sa_mask); |
1059 | a09db21f | bellard | act.sa_flags = 0;
|
1060 | 8a7ddc38 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
1061 | 67b915a5 | bellard | act.sa_flags |= SA_ONSTACK; |
1062 | 67b915a5 | bellard | #endif
|
1063 | 67b915a5 | bellard | act.sa_handler = host_alarm_handler; |
1064 | 67b915a5 | bellard | sigaction(SIGALRM, &act, NULL);
|
1065 | fd872598 | bellard | |
1066 | 67b915a5 | bellard | itv.it_interval.tv_sec = 0;
|
1067 | d79284e0 | bellard | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
1068 | 67b915a5 | bellard | itv.it_value.tv_sec = 0;
|
1069 | 67b915a5 | bellard | itv.it_value.tv_usec = 10 * 1000; |
1070 | 67b915a5 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
1071 | 67b915a5 | bellard | /* we probe the tick duration of the kernel to inform the user if
|
1072 | 67b915a5 | bellard | the emulated kernel requested a too high timer frequency */
|
1073 | 67b915a5 | bellard | getitimer(ITIMER_REAL, &itv); |
1074 | fd872598 | bellard | |
1075 | 83fb7adf | bellard | #if defined(__linux__)
|
1076 | 29e3055c | bellard | /* XXX: force /dev/rtc usage because even 2.6 kernels may not
|
1077 | 29e3055c | bellard | have timers with 1 ms resolution. The correct solution will
|
1078 | 29e3055c | bellard | be to use the POSIX real time timers available in recent
|
1079 | 29e3055c | bellard | 2.6 kernels */
|
1080 | 29e3055c | bellard | if (itv.it_interval.tv_usec > 1000 || 1) { |
1081 | fd872598 | bellard | /* try to use /dev/rtc to have a faster timer */
|
1082 | fd872598 | bellard | if (start_rtc_timer() < 0) |
1083 | fd872598 | bellard | goto use_itimer;
|
1084 | fd872598 | bellard | /* disable itimer */
|
1085 | fd872598 | bellard | itv.it_interval.tv_sec = 0;
|
1086 | fd872598 | bellard | itv.it_interval.tv_usec = 0;
|
1087 | fd872598 | bellard | itv.it_value.tv_sec = 0;
|
1088 | fd872598 | bellard | itv.it_value.tv_usec = 0;
|
1089 | fd872598 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
1090 | fd872598 | bellard | |
1091 | fd872598 | bellard | /* use the RTC */
|
1092 | a1968d71 | bellard | sigaction(SIGIO, &act, NULL);
|
1093 | fd872598 | bellard | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1094 | fd872598 | bellard | fcntl(rtc_fd, F_SETOWN, getpid()); |
1095 | 83fb7adf | bellard | } else
|
1096 | 83fb7adf | bellard | #endif /* defined(__linux__) */ |
1097 | 83fb7adf | bellard | { |
1098 | fd872598 | bellard | use_itimer:
|
1099 | fd872598 | bellard | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * |
1100 | fd872598 | bellard | PIT_FREQ) / 1000000;
|
1101 | fd872598 | bellard | } |
1102 | 67b915a5 | bellard | } |
1103 | 8a7ddc38 | bellard | #endif
|
1104 | 8a7ddc38 | bellard | } |
1105 | 8a7ddc38 | bellard | |
1106 | 40c3bac3 | bellard | void quit_timers(void) |
1107 | 40c3bac3 | bellard | { |
1108 | 40c3bac3 | bellard | #ifdef _WIN32
|
1109 | 40c3bac3 | bellard | timeKillEvent(timerID); |
1110 | 06d9f2f7 | bellard | timeEndPeriod(period); |
1111 | 06d9f2f7 | bellard | if (host_alarm) {
|
1112 | 06d9f2f7 | bellard | CloseHandle(host_alarm); |
1113 | 06d9f2f7 | bellard | host_alarm = NULL;
|
1114 | 06d9f2f7 | bellard | } |
1115 | 40c3bac3 | bellard | #endif
|
1116 | 40c3bac3 | bellard | } |
1117 | 40c3bac3 | bellard | |
1118 | c4b1fcc0 | bellard | /***********************************************************/
|
1119 | 82c643ff | bellard | /* character device */
|
1120 | 313aa567 | bellard | |
1121 | e5b0bc44 | pbrook | static void qemu_chr_event(CharDriverState *s, int event) |
1122 | e5b0bc44 | pbrook | { |
1123 | e5b0bc44 | pbrook | if (!s->chr_event)
|
1124 | e5b0bc44 | pbrook | return;
|
1125 | e5b0bc44 | pbrook | s->chr_event(s->handler_opaque, event); |
1126 | e5b0bc44 | pbrook | } |
1127 | e5b0bc44 | pbrook | |
1128 | 86e94dea | ths | static void qemu_chr_reset_bh(void *opaque) |
1129 | 86e94dea | ths | { |
1130 | 86e94dea | ths | CharDriverState *s = opaque; |
1131 | e5b0bc44 | pbrook | qemu_chr_event(s, CHR_EVENT_RESET); |
1132 | 86e94dea | ths | qemu_bh_delete(s->bh); |
1133 | 86e94dea | ths | s->bh = NULL;
|
1134 | 86e94dea | ths | } |
1135 | 86e94dea | ths | |
1136 | 86e94dea | ths | void qemu_chr_reset(CharDriverState *s)
|
1137 | 86e94dea | ths | { |
1138 | 86e94dea | ths | if (s->bh == NULL) { |
1139 | 86e94dea | ths | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); |
1140 | 86e94dea | ths | qemu_bh_schedule(s->bh); |
1141 | 86e94dea | ths | } |
1142 | 86e94dea | ths | } |
1143 | 86e94dea | ths | |
1144 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1145 | 82c643ff | bellard | { |
1146 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
1147 | 82c643ff | bellard | } |
1148 | 67b915a5 | bellard | |
1149 | e57a8c0e | bellard | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
1150 | f8d179e3 | bellard | { |
1151 | e57a8c0e | bellard | if (!s->chr_ioctl)
|
1152 | e57a8c0e | bellard | return -ENOTSUP;
|
1153 | e57a8c0e | bellard | return s->chr_ioctl(s, cmd, arg);
|
1154 | f8d179e3 | bellard | } |
1155 | f8d179e3 | bellard | |
1156 | e5b0bc44 | pbrook | int qemu_chr_can_read(CharDriverState *s)
|
1157 | e5b0bc44 | pbrook | { |
1158 | e5b0bc44 | pbrook | if (!s->chr_can_read)
|
1159 | e5b0bc44 | pbrook | return 0; |
1160 | e5b0bc44 | pbrook | return s->chr_can_read(s->handler_opaque);
|
1161 | e5b0bc44 | pbrook | } |
1162 | e5b0bc44 | pbrook | |
1163 | e5b0bc44 | pbrook | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) |
1164 | e5b0bc44 | pbrook | { |
1165 | e5b0bc44 | pbrook | s->chr_read(s->handler_opaque, buf, len); |
1166 | e5b0bc44 | pbrook | } |
1167 | e5b0bc44 | pbrook | |
1168 | e5b0bc44 | pbrook | |
1169 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
1170 | 67b915a5 | bellard | { |
1171 | 82c643ff | bellard | char buf[4096]; |
1172 | 82c643ff | bellard | va_list ap; |
1173 | 82c643ff | bellard | va_start(ap, fmt); |
1174 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
1175 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
1176 | 82c643ff | bellard | va_end(ap); |
1177 | 67b915a5 | bellard | } |
1178 | 67b915a5 | bellard | |
1179 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
1180 | 5905b2e5 | bellard | { |
1181 | 5905b2e5 | bellard | if (s->chr_send_event)
|
1182 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
1183 | 5905b2e5 | bellard | } |
1184 | 5905b2e5 | bellard | |
1185 | e5b0bc44 | pbrook | void qemu_chr_add_handlers(CharDriverState *s,
|
1186 | e5b0bc44 | pbrook | IOCanRWHandler *fd_can_read, |
1187 | e5b0bc44 | pbrook | IOReadHandler *fd_read, |
1188 | e5b0bc44 | pbrook | IOEventHandler *fd_event, |
1189 | e5b0bc44 | pbrook | void *opaque)
|
1190 | 82c643ff | bellard | { |
1191 | e5b0bc44 | pbrook | s->chr_can_read = fd_can_read; |
1192 | e5b0bc44 | pbrook | s->chr_read = fd_read; |
1193 | e5b0bc44 | pbrook | s->chr_event = fd_event; |
1194 | e5b0bc44 | pbrook | s->handler_opaque = opaque; |
1195 | e5b0bc44 | pbrook | if (s->chr_update_read_handler)
|
1196 | e5b0bc44 | pbrook | s->chr_update_read_handler(s); |
1197 | 82c643ff | bellard | } |
1198 | 82c643ff | bellard | |
1199 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1200 | 313aa567 | bellard | { |
1201 | 82c643ff | bellard | return len;
|
1202 | 82c643ff | bellard | } |
1203 | 82c643ff | bellard | |
1204 | 52f61fde | ths | static CharDriverState *qemu_chr_open_null(void) |
1205 | 82c643ff | bellard | { |
1206 | 82c643ff | bellard | CharDriverState *chr; |
1207 | 82c643ff | bellard | |
1208 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1209 | 82c643ff | bellard | if (!chr)
|
1210 | 82c643ff | bellard | return NULL; |
1211 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1212 | 82c643ff | bellard | return chr;
|
1213 | 82c643ff | bellard | } |
1214 | 82c643ff | bellard | |
1215 | fd1dff4b | bellard | #ifdef _WIN32
|
1216 | 82c643ff | bellard | |
1217 | fd1dff4b | bellard | static void socket_cleanup(void) |
1218 | fd1dff4b | bellard | { |
1219 | fd1dff4b | bellard | WSACleanup(); |
1220 | fd1dff4b | bellard | } |
1221 | 82c643ff | bellard | |
1222 | fd1dff4b | bellard | static int socket_init(void) |
1223 | fd1dff4b | bellard | { |
1224 | fd1dff4b | bellard | WSADATA Data; |
1225 | fd1dff4b | bellard | int ret, err;
|
1226 | fd1dff4b | bellard | |
1227 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1228 | fd1dff4b | bellard | if (ret != 0) { |
1229 | fd1dff4b | bellard | err = WSAGetLastError(); |
1230 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1231 | fd1dff4b | bellard | return -1; |
1232 | fd1dff4b | bellard | } |
1233 | fd1dff4b | bellard | atexit(socket_cleanup); |
1234 | fd1dff4b | bellard | return 0; |
1235 | fd1dff4b | bellard | } |
1236 | fd1dff4b | bellard | |
1237 | fd1dff4b | bellard | static int send_all(int fd, const uint8_t *buf, int len1) |
1238 | fd1dff4b | bellard | { |
1239 | fd1dff4b | bellard | int ret, len;
|
1240 | fd1dff4b | bellard | |
1241 | fd1dff4b | bellard | len = len1; |
1242 | fd1dff4b | bellard | while (len > 0) { |
1243 | fd1dff4b | bellard | ret = send(fd, buf, len, 0);
|
1244 | fd1dff4b | bellard | if (ret < 0) { |
1245 | fd1dff4b | bellard | int errno;
|
1246 | fd1dff4b | bellard | errno = WSAGetLastError(); |
1247 | fd1dff4b | bellard | if (errno != WSAEWOULDBLOCK) {
|
1248 | fd1dff4b | bellard | return -1; |
1249 | fd1dff4b | bellard | } |
1250 | fd1dff4b | bellard | } else if (ret == 0) { |
1251 | fd1dff4b | bellard | break;
|
1252 | fd1dff4b | bellard | } else {
|
1253 | fd1dff4b | bellard | buf += ret; |
1254 | fd1dff4b | bellard | len -= ret; |
1255 | fd1dff4b | bellard | } |
1256 | fd1dff4b | bellard | } |
1257 | fd1dff4b | bellard | return len1 - len;
|
1258 | fd1dff4b | bellard | } |
1259 | fd1dff4b | bellard | |
1260 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1261 | fd1dff4b | bellard | { |
1262 | fd1dff4b | bellard | unsigned long opt = 1; |
1263 | fd1dff4b | bellard | ioctlsocket(fd, FIONBIO, &opt); |
1264 | fd1dff4b | bellard | } |
1265 | fd1dff4b | bellard | |
1266 | fd1dff4b | bellard | #else
|
1267 | fd1dff4b | bellard | |
1268 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1269 | 1d96905d | bellard | { |
1270 | 1d96905d | bellard | int ret, len;
|
1271 | 1d96905d | bellard | |
1272 | 1d96905d | bellard | len = len1; |
1273 | 1d96905d | bellard | while (len > 0) { |
1274 | 1d96905d | bellard | ret = write(fd, buf, len); |
1275 | 1d96905d | bellard | if (ret < 0) { |
1276 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1277 | 1d96905d | bellard | return -1; |
1278 | 1d96905d | bellard | } else if (ret == 0) { |
1279 | 1d96905d | bellard | break;
|
1280 | 1d96905d | bellard | } else {
|
1281 | 1d96905d | bellard | buf += ret; |
1282 | 1d96905d | bellard | len -= ret; |
1283 | 1d96905d | bellard | } |
1284 | 1d96905d | bellard | } |
1285 | 1d96905d | bellard | return len1 - len;
|
1286 | 1d96905d | bellard | } |
1287 | 1d96905d | bellard | |
1288 | fd1dff4b | bellard | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1289 | fd1dff4b | bellard | { |
1290 | fd1dff4b | bellard | return unix_write(fd, buf, len1);
|
1291 | fd1dff4b | bellard | } |
1292 | fd1dff4b | bellard | |
1293 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1294 | fd1dff4b | bellard | { |
1295 | fd1dff4b | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1296 | fd1dff4b | bellard | } |
1297 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
1298 | fd1dff4b | bellard | |
1299 | fd1dff4b | bellard | #ifndef _WIN32
|
1300 | fd1dff4b | bellard | |
1301 | fd1dff4b | bellard | typedef struct { |
1302 | fd1dff4b | bellard | int fd_in, fd_out;
|
1303 | fd1dff4b | bellard | int max_size;
|
1304 | fd1dff4b | bellard | } FDCharDriver; |
1305 | fd1dff4b | bellard | |
1306 | fd1dff4b | bellard | #define STDIO_MAX_CLIENTS 2 |
1307 | fd1dff4b | bellard | |
1308 | fd1dff4b | bellard | static int stdio_nb_clients; |
1309 | fd1dff4b | bellard | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
|
1310 | fd1dff4b | bellard | |
1311 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1312 | 82c643ff | bellard | { |
1313 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1314 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1315 | 82c643ff | bellard | } |
1316 | 82c643ff | bellard | |
1317 | 7c9d8e07 | bellard | static int fd_chr_read_poll(void *opaque) |
1318 | 7c9d8e07 | bellard | { |
1319 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1320 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1321 | 7c9d8e07 | bellard | |
1322 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
1323 | 7c9d8e07 | bellard | return s->max_size;
|
1324 | 7c9d8e07 | bellard | } |
1325 | 7c9d8e07 | bellard | |
1326 | 7c9d8e07 | bellard | static void fd_chr_read(void *opaque) |
1327 | 7c9d8e07 | bellard | { |
1328 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1329 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1330 | 7c9d8e07 | bellard | int size, len;
|
1331 | 7c9d8e07 | bellard | uint8_t buf[1024];
|
1332 | 7c9d8e07 | bellard | |
1333 | 7c9d8e07 | bellard | len = sizeof(buf);
|
1334 | 7c9d8e07 | bellard | if (len > s->max_size)
|
1335 | 7c9d8e07 | bellard | len = s->max_size; |
1336 | 7c9d8e07 | bellard | if (len == 0) |
1337 | 7c9d8e07 | bellard | return;
|
1338 | 7c9d8e07 | bellard | size = read(s->fd_in, buf, len); |
1339 | 188157fe | pbrook | if (size == 0) { |
1340 | 188157fe | pbrook | /* FD has been closed. Remove it from the active list. */
|
1341 | 188157fe | pbrook | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); |
1342 | 188157fe | pbrook | return;
|
1343 | 188157fe | pbrook | } |
1344 | 7c9d8e07 | bellard | if (size > 0) { |
1345 | e5b0bc44 | pbrook | qemu_chr_read(chr, buf, size); |
1346 | 7c9d8e07 | bellard | } |
1347 | 7c9d8e07 | bellard | } |
1348 | 7c9d8e07 | bellard | |
1349 | e5b0bc44 | pbrook | static void fd_chr_update_read_handler(CharDriverState *chr) |
1350 | 82c643ff | bellard | { |
1351 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1352 | 82c643ff | bellard | |
1353 | f8d179e3 | bellard | if (s->fd_in >= 0) { |
1354 | f8d179e3 | bellard | if (nographic && s->fd_in == 0) { |
1355 | f8d179e3 | bellard | } else {
|
1356 | 7c9d8e07 | bellard | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1357 | 7c9d8e07 | bellard | fd_chr_read, NULL, chr);
|
1358 | f8d179e3 | bellard | } |
1359 | 82c643ff | bellard | } |
1360 | 82c643ff | bellard | } |
1361 | 82c643ff | bellard | |
1362 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1363 | 52f61fde | ths | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1364 | 82c643ff | bellard | { |
1365 | 82c643ff | bellard | CharDriverState *chr; |
1366 | 82c643ff | bellard | FDCharDriver *s; |
1367 | 82c643ff | bellard | |
1368 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1369 | 82c643ff | bellard | if (!chr)
|
1370 | 82c643ff | bellard | return NULL; |
1371 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
1372 | 82c643ff | bellard | if (!s) {
|
1373 | 82c643ff | bellard | free(chr); |
1374 | 82c643ff | bellard | return NULL; |
1375 | 82c643ff | bellard | } |
1376 | 82c643ff | bellard | s->fd_in = fd_in; |
1377 | 82c643ff | bellard | s->fd_out = fd_out; |
1378 | 82c643ff | bellard | chr->opaque = s; |
1379 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
1380 | e5b0bc44 | pbrook | chr->chr_update_read_handler = fd_chr_update_read_handler; |
1381 | 86e94dea | ths | |
1382 | 86e94dea | ths | qemu_chr_reset(chr); |
1383 | 86e94dea | ths | |
1384 | 82c643ff | bellard | return chr;
|
1385 | 82c643ff | bellard | } |
1386 | 82c643ff | bellard | |
1387 | 52f61fde | ths | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1388 | f8d179e3 | bellard | { |
1389 | f8d179e3 | bellard | int fd_out;
|
1390 | f8d179e3 | bellard | |
1391 | 89ba1a73 | pbrook | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666);
|
1392 | f8d179e3 | bellard | if (fd_out < 0) |
1393 | f8d179e3 | bellard | return NULL; |
1394 | f8d179e3 | bellard | return qemu_chr_open_fd(-1, fd_out); |
1395 | f8d179e3 | bellard | } |
1396 | f8d179e3 | bellard | |
1397 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
1398 | f8d179e3 | bellard | { |
1399 | c26c1c4b | ths | int fd_in, fd_out;
|
1400 | c26c1c4b | ths | char filename_in[256], filename_out[256]; |
1401 | c26c1c4b | ths | |
1402 | c26c1c4b | ths | snprintf(filename_in, 256, "%s.in", filename); |
1403 | c26c1c4b | ths | snprintf(filename_out, 256, "%s.out", filename); |
1404 | c26c1c4b | ths | fd_in = open(filename_in, O_RDWR | O_BINARY); |
1405 | c26c1c4b | ths | fd_out = open(filename_out, O_RDWR | O_BINARY); |
1406 | c26c1c4b | ths | if (fd_in < 0 || fd_out < 0) { |
1407 | c26c1c4b | ths | if (fd_in >= 0) |
1408 | c26c1c4b | ths | close(fd_in); |
1409 | c26c1c4b | ths | if (fd_out >= 0) |
1410 | c26c1c4b | ths | close(fd_out); |
1411 | c26c1c4b | ths | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); |
1412 | c26c1c4b | ths | if (fd_in < 0) |
1413 | c26c1c4b | ths | return NULL; |
1414 | c26c1c4b | ths | } |
1415 | c26c1c4b | ths | return qemu_chr_open_fd(fd_in, fd_out);
|
1416 | f8d179e3 | bellard | } |
1417 | f8d179e3 | bellard | |
1418 | f8d179e3 | bellard | |
1419 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
1420 | 82c643ff | bellard | (nographic mode) */
|
1421 | 82c643ff | bellard | |
1422 | 82c643ff | bellard | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ |
1423 | 82c643ff | bellard | |
1424 | aa0bc6b6 | bellard | #define TERM_FIFO_MAX_SIZE 1 |
1425 | aa0bc6b6 | bellard | |
1426 | 82c643ff | bellard | static int term_got_escape, client_index; |
1427 | aa0bc6b6 | bellard | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
|
1428 | 1dce7c3c | bellard | static int term_fifo_size; |
1429 | 1dce7c3c | bellard | static int term_timestamps; |
1430 | 1dce7c3c | bellard | static int64_t term_timestamps_start;
|
1431 | 82c643ff | bellard | |
1432 | 82c643ff | bellard | void term_print_help(void) |
1433 | 82c643ff | bellard | { |
1434 | 82c643ff | bellard | printf("\n"
|
1435 | 82c643ff | bellard | "C-a h print this help\n"
|
1436 | 82c643ff | bellard | "C-a x exit emulator\n"
|
1437 | 82c643ff | bellard | "C-a s save disk data back to file (if -snapshot)\n"
|
1438 | 82c643ff | bellard | "C-a b send break (magic sysrq)\n"
|
1439 | 1dce7c3c | bellard | "C-a t toggle console timestamps\n"
|
1440 | 82c643ff | bellard | "C-a c switch between console and monitor\n"
|
1441 | 82c643ff | bellard | "C-a C-a send C-a\n"
|
1442 | 82c643ff | bellard | ); |
1443 | 82c643ff | bellard | } |
1444 | 82c643ff | bellard | |
1445 | 82c643ff | bellard | /* called when a char is received */
|
1446 | 82c643ff | bellard | static void stdio_received_byte(int ch) |
1447 | 82c643ff | bellard | { |
1448 | 82c643ff | bellard | if (term_got_escape) {
|
1449 | 82c643ff | bellard | term_got_escape = 0;
|
1450 | 82c643ff | bellard | switch(ch) {
|
1451 | 82c643ff | bellard | case 'h': |
1452 | 82c643ff | bellard | term_print_help(); |
1453 | 82c643ff | bellard | break;
|
1454 | 82c643ff | bellard | case 'x': |
1455 | 82c643ff | bellard | exit(0);
|
1456 | 82c643ff | bellard | break;
|
1457 | 82c643ff | bellard | case 's': |
1458 | 82c643ff | bellard | { |
1459 | 82c643ff | bellard | int i;
|
1460 | 82c643ff | bellard | for (i = 0; i < MAX_DISKS; i++) { |
1461 | 82c643ff | bellard | if (bs_table[i])
|
1462 | 82c643ff | bellard | bdrv_commit(bs_table[i]); |
1463 | 82c643ff | bellard | } |
1464 | 82c643ff | bellard | } |
1465 | 82c643ff | bellard | break;
|
1466 | 82c643ff | bellard | case 'b': |
1467 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1468 | 82c643ff | bellard | CharDriverState *chr; |
1469 | 82c643ff | bellard | FDCharDriver *s; |
1470 | 82c643ff | bellard | |
1471 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1472 | 82c643ff | bellard | s = chr->opaque; |
1473 | e5b0bc44 | pbrook | qemu_chr_event(chr, CHR_EVENT_BREAK); |
1474 | 82c643ff | bellard | } |
1475 | 82c643ff | bellard | break;
|
1476 | 82c643ff | bellard | case 'c': |
1477 | 82c643ff | bellard | client_index++; |
1478 | 82c643ff | bellard | if (client_index >= stdio_nb_clients)
|
1479 | 82c643ff | bellard | client_index = 0;
|
1480 | 82c643ff | bellard | if (client_index == 0) { |
1481 | 82c643ff | bellard | /* send a new line in the monitor to get the prompt */
|
1482 | 82c643ff | bellard | ch = '\r';
|
1483 | 82c643ff | bellard | goto send_char;
|
1484 | 82c643ff | bellard | } |
1485 | 82c643ff | bellard | break;
|
1486 | 1dce7c3c | bellard | case 't': |
1487 | 1dce7c3c | bellard | term_timestamps = !term_timestamps; |
1488 | 1dce7c3c | bellard | term_timestamps_start = -1;
|
1489 | 1dce7c3c | bellard | break;
|
1490 | 82c643ff | bellard | case TERM_ESCAPE:
|
1491 | 82c643ff | bellard | goto send_char;
|
1492 | 82c643ff | bellard | } |
1493 | 82c643ff | bellard | } else if (ch == TERM_ESCAPE) { |
1494 | 82c643ff | bellard | term_got_escape = 1;
|
1495 | 82c643ff | bellard | } else {
|
1496 | 82c643ff | bellard | send_char:
|
1497 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1498 | 82c643ff | bellard | uint8_t buf[1];
|
1499 | 82c643ff | bellard | CharDriverState *chr; |
1500 | 82c643ff | bellard | |
1501 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1502 | e5b0bc44 | pbrook | if (qemu_chr_can_read(chr) > 0) { |
1503 | aa0bc6b6 | bellard | buf[0] = ch;
|
1504 | e5b0bc44 | pbrook | qemu_chr_read(chr, buf, 1);
|
1505 | aa0bc6b6 | bellard | } else if (term_fifo_size == 0) { |
1506 | aa0bc6b6 | bellard | term_fifo[term_fifo_size++] = ch; |
1507 | aa0bc6b6 | bellard | } |
1508 | c4b1fcc0 | bellard | } |
1509 | 330d0414 | bellard | } |
1510 | 330d0414 | bellard | } |
1511 | 330d0414 | bellard | |
1512 | 7c9d8e07 | bellard | static int stdio_read_poll(void *opaque) |
1513 | 82c643ff | bellard | { |
1514 | aa0bc6b6 | bellard | CharDriverState *chr; |
1515 | aa0bc6b6 | bellard | |
1516 | aa0bc6b6 | bellard | if (client_index < stdio_nb_clients) {
|
1517 | aa0bc6b6 | bellard | chr = stdio_clients[client_index]; |
1518 | aa0bc6b6 | bellard | /* try to flush the queue if needed */
|
1519 | e5b0bc44 | pbrook | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { |
1520 | e5b0bc44 | pbrook | qemu_chr_read(chr, term_fifo, 1);
|
1521 | aa0bc6b6 | bellard | term_fifo_size = 0;
|
1522 | aa0bc6b6 | bellard | } |
1523 | aa0bc6b6 | bellard | /* see if we can absorb more chars */
|
1524 | aa0bc6b6 | bellard | if (term_fifo_size == 0) |
1525 | aa0bc6b6 | bellard | return 1; |
1526 | aa0bc6b6 | bellard | else
|
1527 | aa0bc6b6 | bellard | return 0; |
1528 | aa0bc6b6 | bellard | } else {
|
1529 | aa0bc6b6 | bellard | return 1; |
1530 | aa0bc6b6 | bellard | } |
1531 | 82c643ff | bellard | } |
1532 | 82c643ff | bellard | |
1533 | 7c9d8e07 | bellard | static void stdio_read(void *opaque) |
1534 | 82c643ff | bellard | { |
1535 | 7c9d8e07 | bellard | int size;
|
1536 | 7c9d8e07 | bellard | uint8_t buf[1];
|
1537 | 7c9d8e07 | bellard | |
1538 | 7c9d8e07 | bellard | size = read(0, buf, 1); |
1539 | 519945df | pbrook | if (size == 0) { |
1540 | 519945df | pbrook | /* stdin has been closed. Remove it from the active list. */
|
1541 | 519945df | pbrook | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); |
1542 | 519945df | pbrook | return;
|
1543 | 519945df | pbrook | } |
1544 | 7c9d8e07 | bellard | if (size > 0) |
1545 | 7c9d8e07 | bellard | stdio_received_byte(buf[0]);
|
1546 | 82c643ff | bellard | } |
1547 | 82c643ff | bellard | |
1548 | 1dce7c3c | bellard | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1549 | 1dce7c3c | bellard | { |
1550 | 1dce7c3c | bellard | FDCharDriver *s = chr->opaque; |
1551 | 1dce7c3c | bellard | if (!term_timestamps) {
|
1552 | 1dce7c3c | bellard | return unix_write(s->fd_out, buf, len);
|
1553 | 1dce7c3c | bellard | } else {
|
1554 | 1dce7c3c | bellard | int i;
|
1555 | 1dce7c3c | bellard | char buf1[64]; |
1556 | 1dce7c3c | bellard | |
1557 | 1dce7c3c | bellard | for(i = 0; i < len; i++) { |
1558 | 1dce7c3c | bellard | unix_write(s->fd_out, buf + i, 1);
|
1559 | 1dce7c3c | bellard | if (buf[i] == '\n') { |
1560 | 1dce7c3c | bellard | int64_t ti; |
1561 | 1dce7c3c | bellard | int secs;
|
1562 | 1dce7c3c | bellard | |
1563 | 1dce7c3c | bellard | ti = get_clock(); |
1564 | 1dce7c3c | bellard | if (term_timestamps_start == -1) |
1565 | 1dce7c3c | bellard | term_timestamps_start = ti; |
1566 | 1dce7c3c | bellard | ti -= term_timestamps_start; |
1567 | 1dce7c3c | bellard | secs = ti / 1000000000;
|
1568 | 1dce7c3c | bellard | snprintf(buf1, sizeof(buf1),
|
1569 | 1dce7c3c | bellard | "[%02d:%02d:%02d.%03d] ",
|
1570 | 1dce7c3c | bellard | secs / 3600,
|
1571 | 1dce7c3c | bellard | (secs / 60) % 60, |
1572 | 1dce7c3c | bellard | secs % 60,
|
1573 | 1dce7c3c | bellard | (int)((ti / 1000000) % 1000)); |
1574 | 1dce7c3c | bellard | unix_write(s->fd_out, buf1, strlen(buf1)); |
1575 | 1dce7c3c | bellard | } |
1576 | 1dce7c3c | bellard | } |
1577 | 1dce7c3c | bellard | return len;
|
1578 | 1dce7c3c | bellard | } |
1579 | 1dce7c3c | bellard | } |
1580 | 1dce7c3c | bellard | |
1581 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
1582 | 8d11df9e | bellard | static struct termios oldtty; |
1583 | 8d11df9e | bellard | static int old_fd0_flags; |
1584 | 8d11df9e | bellard | |
1585 | 8d11df9e | bellard | static void term_exit(void) |
1586 | 8d11df9e | bellard | { |
1587 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
1588 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
1589 | 8d11df9e | bellard | } |
1590 | 8d11df9e | bellard | |
1591 | 8d11df9e | bellard | static void term_init(void) |
1592 | 8d11df9e | bellard | { |
1593 | 8d11df9e | bellard | struct termios tty;
|
1594 | 8d11df9e | bellard | |
1595 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
1596 | 8d11df9e | bellard | oldtty = tty; |
1597 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
1598 | 8d11df9e | bellard | |
1599 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1600 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1601 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
1602 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
1603 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
1604 | 8d11df9e | bellard | if (nographic)
|
1605 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
1606 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
1607 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
1608 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
1609 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
1610 | 8d11df9e | bellard | |
1611 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
1612 | 8d11df9e | bellard | |
1613 | 8d11df9e | bellard | atexit(term_exit); |
1614 | 8d11df9e | bellard | |
1615 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
1616 | 8d11df9e | bellard | } |
1617 | 8d11df9e | bellard | |
1618 | 52f61fde | ths | static CharDriverState *qemu_chr_open_stdio(void) |
1619 | 82c643ff | bellard | { |
1620 | 82c643ff | bellard | CharDriverState *chr; |
1621 | 82c643ff | bellard | |
1622 | 82c643ff | bellard | if (nographic) {
|
1623 | 82c643ff | bellard | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
1624 | 82c643ff | bellard | return NULL; |
1625 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1626 | 1dce7c3c | bellard | chr->chr_write = stdio_write; |
1627 | 82c643ff | bellard | if (stdio_nb_clients == 0) |
1628 | 7c9d8e07 | bellard | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
1629 | 82c643ff | bellard | client_index = stdio_nb_clients; |
1630 | 82c643ff | bellard | } else {
|
1631 | 82c643ff | bellard | if (stdio_nb_clients != 0) |
1632 | 82c643ff | bellard | return NULL; |
1633 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1634 | 82c643ff | bellard | } |
1635 | 82c643ff | bellard | stdio_clients[stdio_nb_clients++] = chr; |
1636 | 8d11df9e | bellard | if (stdio_nb_clients == 1) { |
1637 | 8d11df9e | bellard | /* set the terminal in raw mode */
|
1638 | 8d11df9e | bellard | term_init(); |
1639 | 8d11df9e | bellard | } |
1640 | 82c643ff | bellard | return chr;
|
1641 | 82c643ff | bellard | } |
1642 | 82c643ff | bellard | |
1643 | 82c643ff | bellard | #if defined(__linux__)
|
1644 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pty(void) |
1645 | 82c643ff | bellard | { |
1646 | 91fc2119 | bellard | struct termios tty;
|
1647 | 82c643ff | bellard | char slave_name[1024]; |
1648 | 82c643ff | bellard | int master_fd, slave_fd;
|
1649 | 82c643ff | bellard | |
1650 | 82c643ff | bellard | /* Not satisfying */
|
1651 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
1652 | 82c643ff | bellard | return NULL; |
1653 | 82c643ff | bellard | } |
1654 | 91fc2119 | bellard | |
1655 | 91fc2119 | bellard | /* Disabling local echo and line-buffered output */
|
1656 | 91fc2119 | bellard | tcgetattr (master_fd, &tty); |
1657 | 91fc2119 | bellard | tty.c_lflag &= ~(ECHO|ICANON|ISIG); |
1658 | 91fc2119 | bellard | tty.c_cc[VMIN] = 1;
|
1659 | 91fc2119 | bellard | tty.c_cc[VTIME] = 0;
|
1660 | 91fc2119 | bellard | tcsetattr (master_fd, TCSAFLUSH, &tty); |
1661 | 91fc2119 | bellard | |
1662 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
1663 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
1664 | 82c643ff | bellard | } |
1665 | f8d179e3 | bellard | |
1666 | f8d179e3 | bellard | static void tty_serial_init(int fd, int speed, |
1667 | f8d179e3 | bellard | int parity, int data_bits, int stop_bits) |
1668 | f8d179e3 | bellard | { |
1669 | f8d179e3 | bellard | struct termios tty;
|
1670 | f8d179e3 | bellard | speed_t spd; |
1671 | f8d179e3 | bellard | |
1672 | e57a8c0e | bellard | #if 0
|
1673 | e57a8c0e | bellard | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
|
1674 | e57a8c0e | bellard | speed, parity, data_bits, stop_bits);
|
1675 | e57a8c0e | bellard | #endif
|
1676 | e57a8c0e | bellard | tcgetattr (fd, &tty); |
1677 | f8d179e3 | bellard | |
1678 | f8d179e3 | bellard | switch(speed) {
|
1679 | f8d179e3 | bellard | case 50: |
1680 | f8d179e3 | bellard | spd = B50; |
1681 | f8d179e3 | bellard | break;
|
1682 | f8d179e3 | bellard | case 75: |
1683 | f8d179e3 | bellard | spd = B75; |
1684 | f8d179e3 | bellard | break;
|
1685 | f8d179e3 | bellard | case 300: |
1686 | f8d179e3 | bellard | spd = B300; |
1687 | f8d179e3 | bellard | break;
|
1688 | f8d179e3 | bellard | case 600: |
1689 | f8d179e3 | bellard | spd = B600; |
1690 | f8d179e3 | bellard | break;
|
1691 | f8d179e3 | bellard | case 1200: |
1692 | f8d179e3 | bellard | spd = B1200; |
1693 | f8d179e3 | bellard | break;
|
1694 | f8d179e3 | bellard | case 2400: |
1695 | f8d179e3 | bellard | spd = B2400; |
1696 | f8d179e3 | bellard | break;
|
1697 | f8d179e3 | bellard | case 4800: |
1698 | f8d179e3 | bellard | spd = B4800; |
1699 | f8d179e3 | bellard | break;
|
1700 | f8d179e3 | bellard | case 9600: |
1701 | f8d179e3 | bellard | spd = B9600; |
1702 | f8d179e3 | bellard | break;
|
1703 | f8d179e3 | bellard | case 19200: |
1704 | f8d179e3 | bellard | spd = B19200; |
1705 | f8d179e3 | bellard | break;
|
1706 | f8d179e3 | bellard | case 38400: |
1707 | f8d179e3 | bellard | spd = B38400; |
1708 | f8d179e3 | bellard | break;
|
1709 | f8d179e3 | bellard | case 57600: |
1710 | f8d179e3 | bellard | spd = B57600; |
1711 | f8d179e3 | bellard | break;
|
1712 | f8d179e3 | bellard | default:
|
1713 | f8d179e3 | bellard | case 115200: |
1714 | f8d179e3 | bellard | spd = B115200; |
1715 | f8d179e3 | bellard | break;
|
1716 | f8d179e3 | bellard | } |
1717 | f8d179e3 | bellard | |
1718 | f8d179e3 | bellard | cfsetispeed(&tty, spd); |
1719 | f8d179e3 | bellard | cfsetospeed(&tty, spd); |
1720 | f8d179e3 | bellard | |
1721 | f8d179e3 | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1722 | f8d179e3 | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1723 | f8d179e3 | bellard | tty.c_oflag |= OPOST; |
1724 | f8d179e3 | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); |
1725 | 094eed6c | bellard | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
1726 | f8d179e3 | bellard | switch(data_bits) {
|
1727 | f8d179e3 | bellard | default:
|
1728 | f8d179e3 | bellard | case 8: |
1729 | f8d179e3 | bellard | tty.c_cflag |= CS8; |
1730 | f8d179e3 | bellard | break;
|
1731 | f8d179e3 | bellard | case 7: |
1732 | f8d179e3 | bellard | tty.c_cflag |= CS7; |
1733 | f8d179e3 | bellard | break;
|
1734 | f8d179e3 | bellard | case 6: |
1735 | f8d179e3 | bellard | tty.c_cflag |= CS6; |
1736 | f8d179e3 | bellard | break;
|
1737 | f8d179e3 | bellard | case 5: |
1738 | f8d179e3 | bellard | tty.c_cflag |= CS5; |
1739 | f8d179e3 | bellard | break;
|
1740 | f8d179e3 | bellard | } |
1741 | f8d179e3 | bellard | switch(parity) {
|
1742 | f8d179e3 | bellard | default:
|
1743 | f8d179e3 | bellard | case 'N': |
1744 | f8d179e3 | bellard | break;
|
1745 | f8d179e3 | bellard | case 'E': |
1746 | f8d179e3 | bellard | tty.c_cflag |= PARENB; |
1747 | f8d179e3 | bellard | break;
|
1748 | f8d179e3 | bellard | case 'O': |
1749 | f8d179e3 | bellard | tty.c_cflag |= PARENB | PARODD; |
1750 | f8d179e3 | bellard | break;
|
1751 | f8d179e3 | bellard | } |
1752 | 094eed6c | bellard | if (stop_bits == 2) |
1753 | 094eed6c | bellard | tty.c_cflag |= CSTOPB; |
1754 | f8d179e3 | bellard | |
1755 | f8d179e3 | bellard | tcsetattr (fd, TCSANOW, &tty); |
1756 | f8d179e3 | bellard | } |
1757 | f8d179e3 | bellard | |
1758 | e57a8c0e | bellard | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
1759 | f8d179e3 | bellard | { |
1760 | f8d179e3 | bellard | FDCharDriver *s = chr->opaque; |
1761 | e57a8c0e | bellard | |
1762 | e57a8c0e | bellard | switch(cmd) {
|
1763 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_PARAMS:
|
1764 | e57a8c0e | bellard | { |
1765 | e57a8c0e | bellard | QEMUSerialSetParams *ssp = arg; |
1766 | e57a8c0e | bellard | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
1767 | e57a8c0e | bellard | ssp->data_bits, ssp->stop_bits); |
1768 | e57a8c0e | bellard | } |
1769 | e57a8c0e | bellard | break;
|
1770 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_BREAK:
|
1771 | e57a8c0e | bellard | { |
1772 | e57a8c0e | bellard | int enable = *(int *)arg; |
1773 | e57a8c0e | bellard | if (enable)
|
1774 | e57a8c0e | bellard | tcsendbreak(s->fd_in, 1);
|
1775 | e57a8c0e | bellard | } |
1776 | e57a8c0e | bellard | break;
|
1777 | e57a8c0e | bellard | default:
|
1778 | e57a8c0e | bellard | return -ENOTSUP;
|
1779 | e57a8c0e | bellard | } |
1780 | e57a8c0e | bellard | return 0; |
1781 | f8d179e3 | bellard | } |
1782 | f8d179e3 | bellard | |
1783 | 52f61fde | ths | static CharDriverState *qemu_chr_open_tty(const char *filename) |
1784 | f8d179e3 | bellard | { |
1785 | f8d179e3 | bellard | CharDriverState *chr; |
1786 | f8d179e3 | bellard | int fd;
|
1787 | f8d179e3 | bellard | |
1788 | e57a8c0e | bellard | fd = open(filename, O_RDWR | O_NONBLOCK); |
1789 | f8d179e3 | bellard | if (fd < 0) |
1790 | f8d179e3 | bellard | return NULL; |
1791 | f8d179e3 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1792 | f8d179e3 | bellard | tty_serial_init(fd, 115200, 'N', 8, 1); |
1793 | f8d179e3 | bellard | chr = qemu_chr_open_fd(fd, fd); |
1794 | f8d179e3 | bellard | if (!chr)
|
1795 | f8d179e3 | bellard | return NULL; |
1796 | e57a8c0e | bellard | chr->chr_ioctl = tty_serial_ioctl; |
1797 | 86e94dea | ths | qemu_chr_reset(chr); |
1798 | e57a8c0e | bellard | return chr;
|
1799 | e57a8c0e | bellard | } |
1800 | e57a8c0e | bellard | |
1801 | e57a8c0e | bellard | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1802 | e57a8c0e | bellard | { |
1803 | e57a8c0e | bellard | int fd = (int)chr->opaque; |
1804 | e57a8c0e | bellard | uint8_t b; |
1805 | e57a8c0e | bellard | |
1806 | e57a8c0e | bellard | switch(cmd) {
|
1807 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_DATA:
|
1808 | e57a8c0e | bellard | if (ioctl(fd, PPRDATA, &b) < 0) |
1809 | e57a8c0e | bellard | return -ENOTSUP;
|
1810 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1811 | e57a8c0e | bellard | break;
|
1812 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_DATA:
|
1813 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1814 | e57a8c0e | bellard | if (ioctl(fd, PPWDATA, &b) < 0) |
1815 | e57a8c0e | bellard | return -ENOTSUP;
|
1816 | e57a8c0e | bellard | break;
|
1817 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_CONTROL:
|
1818 | e57a8c0e | bellard | if (ioctl(fd, PPRCONTROL, &b) < 0) |
1819 | e57a8c0e | bellard | return -ENOTSUP;
|
1820 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1821 | e57a8c0e | bellard | break;
|
1822 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_CONTROL:
|
1823 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1824 | e57a8c0e | bellard | if (ioctl(fd, PPWCONTROL, &b) < 0) |
1825 | e57a8c0e | bellard | return -ENOTSUP;
|
1826 | e57a8c0e | bellard | break;
|
1827 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_STATUS:
|
1828 | e57a8c0e | bellard | if (ioctl(fd, PPRSTATUS, &b) < 0) |
1829 | e57a8c0e | bellard | return -ENOTSUP;
|
1830 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1831 | e57a8c0e | bellard | break;
|
1832 | e57a8c0e | bellard | default:
|
1833 | e57a8c0e | bellard | return -ENOTSUP;
|
1834 | e57a8c0e | bellard | } |
1835 | e57a8c0e | bellard | return 0; |
1836 | e57a8c0e | bellard | } |
1837 | e57a8c0e | bellard | |
1838 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pp(const char *filename) |
1839 | e57a8c0e | bellard | { |
1840 | e57a8c0e | bellard | CharDriverState *chr; |
1841 | e57a8c0e | bellard | int fd;
|
1842 | e57a8c0e | bellard | |
1843 | e57a8c0e | bellard | fd = open(filename, O_RDWR); |
1844 | e57a8c0e | bellard | if (fd < 0) |
1845 | e57a8c0e | bellard | return NULL; |
1846 | e57a8c0e | bellard | |
1847 | e57a8c0e | bellard | if (ioctl(fd, PPCLAIM) < 0) { |
1848 | e57a8c0e | bellard | close(fd); |
1849 | e57a8c0e | bellard | return NULL; |
1850 | e57a8c0e | bellard | } |
1851 | e57a8c0e | bellard | |
1852 | e57a8c0e | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1853 | e57a8c0e | bellard | if (!chr) {
|
1854 | e57a8c0e | bellard | close(fd); |
1855 | e57a8c0e | bellard | return NULL; |
1856 | e57a8c0e | bellard | } |
1857 | e57a8c0e | bellard | chr->opaque = (void *)fd;
|
1858 | e57a8c0e | bellard | chr->chr_write = null_chr_write; |
1859 | e57a8c0e | bellard | chr->chr_ioctl = pp_ioctl; |
1860 | 86e94dea | ths | |
1861 | 86e94dea | ths | qemu_chr_reset(chr); |
1862 | 86e94dea | ths | |
1863 | f8d179e3 | bellard | return chr;
|
1864 | f8d179e3 | bellard | } |
1865 | f8d179e3 | bellard | |
1866 | 82c643ff | bellard | #else
|
1867 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pty(void) |
1868 | 82c643ff | bellard | { |
1869 | 82c643ff | bellard | return NULL; |
1870 | 82c643ff | bellard | } |
1871 | 67b915a5 | bellard | #endif
|
1872 | 67b915a5 | bellard | |
1873 | 82c643ff | bellard | #endif /* !defined(_WIN32) */ |
1874 | 82c643ff | bellard | |
1875 | f331110f | bellard | #ifdef _WIN32
|
1876 | f331110f | bellard | typedef struct { |
1877 | f331110f | bellard | int max_size;
|
1878 | f331110f | bellard | HANDLE hcom, hrecv, hsend; |
1879 | f331110f | bellard | OVERLAPPED orecv, osend; |
1880 | f331110f | bellard | BOOL fpipe; |
1881 | f331110f | bellard | DWORD len; |
1882 | f331110f | bellard | } WinCharState; |
1883 | f331110f | bellard | |
1884 | f331110f | bellard | #define NSENDBUF 2048 |
1885 | f331110f | bellard | #define NRECVBUF 2048 |
1886 | f331110f | bellard | #define MAXCONNECT 1 |
1887 | f331110f | bellard | #define NTIMEOUT 5000 |
1888 | f331110f | bellard | |
1889 | f331110f | bellard | static int win_chr_poll(void *opaque); |
1890 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque); |
1891 | f331110f | bellard | |
1892 | 087f4ae0 | ths | static void win_chr_close(CharDriverState *chr) |
1893 | f331110f | bellard | { |
1894 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
1895 | 087f4ae0 | ths | |
1896 | f331110f | bellard | if (s->hsend) {
|
1897 | f331110f | bellard | CloseHandle(s->hsend); |
1898 | f331110f | bellard | s->hsend = NULL;
|
1899 | f331110f | bellard | } |
1900 | f331110f | bellard | if (s->hrecv) {
|
1901 | f331110f | bellard | CloseHandle(s->hrecv); |
1902 | f331110f | bellard | s->hrecv = NULL;
|
1903 | f331110f | bellard | } |
1904 | f331110f | bellard | if (s->hcom) {
|
1905 | f331110f | bellard | CloseHandle(s->hcom); |
1906 | f331110f | bellard | s->hcom = NULL;
|
1907 | f331110f | bellard | } |
1908 | f331110f | bellard | if (s->fpipe)
|
1909 | 087f4ae0 | ths | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
1910 | f331110f | bellard | else
|
1911 | 087f4ae0 | ths | qemu_del_polling_cb(win_chr_poll, chr); |
1912 | f331110f | bellard | } |
1913 | f331110f | bellard | |
1914 | 087f4ae0 | ths | static int win_chr_init(CharDriverState *chr, const char *filename) |
1915 | f331110f | bellard | { |
1916 | f331110f | bellard | WinCharState *s = chr->opaque; |
1917 | f331110f | bellard | COMMCONFIG comcfg; |
1918 | f331110f | bellard | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; |
1919 | f331110f | bellard | COMSTAT comstat; |
1920 | f331110f | bellard | DWORD size; |
1921 | f331110f | bellard | DWORD err; |
1922 | f331110f | bellard | |
1923 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
1924 | f331110f | bellard | if (!s->hsend) {
|
1925 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1926 | f331110f | bellard | goto fail;
|
1927 | f331110f | bellard | } |
1928 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
1929 | f331110f | bellard | if (!s->hrecv) {
|
1930 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1931 | f331110f | bellard | goto fail;
|
1932 | f331110f | bellard | } |
1933 | f331110f | bellard | |
1934 | f331110f | bellard | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, |
1935 | f331110f | bellard | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
|
1936 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
1937 | f331110f | bellard | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError());
|
1938 | f331110f | bellard | s->hcom = NULL;
|
1939 | f331110f | bellard | goto fail;
|
1940 | f331110f | bellard | } |
1941 | f331110f | bellard | |
1942 | f331110f | bellard | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
|
1943 | f331110f | bellard | fprintf(stderr, "Failed SetupComm\n");
|
1944 | f331110f | bellard | goto fail;
|
1945 | f331110f | bellard | } |
1946 | f331110f | bellard | |
1947 | f331110f | bellard | ZeroMemory(&comcfg, sizeof(COMMCONFIG));
|
1948 | f331110f | bellard | size = sizeof(COMMCONFIG);
|
1949 | f331110f | bellard | GetDefaultCommConfig(filename, &comcfg, &size); |
1950 | f331110f | bellard | comcfg.dcb.DCBlength = sizeof(DCB);
|
1951 | f331110f | bellard | CommConfigDialog(filename, NULL, &comcfg);
|
1952 | f331110f | bellard | |
1953 | f331110f | bellard | if (!SetCommState(s->hcom, &comcfg.dcb)) {
|
1954 | f331110f | bellard | fprintf(stderr, "Failed SetCommState\n");
|
1955 | f331110f | bellard | goto fail;
|
1956 | f331110f | bellard | } |
1957 | f331110f | bellard | |
1958 | f331110f | bellard | if (!SetCommMask(s->hcom, EV_ERR)) {
|
1959 | f331110f | bellard | fprintf(stderr, "Failed SetCommMask\n");
|
1960 | f331110f | bellard | goto fail;
|
1961 | f331110f | bellard | } |
1962 | f331110f | bellard | |
1963 | f331110f | bellard | cto.ReadIntervalTimeout = MAXDWORD; |
1964 | f331110f | bellard | if (!SetCommTimeouts(s->hcom, &cto)) {
|
1965 | f331110f | bellard | fprintf(stderr, "Failed SetCommTimeouts\n");
|
1966 | f331110f | bellard | goto fail;
|
1967 | f331110f | bellard | } |
1968 | f331110f | bellard | |
1969 | f331110f | bellard | if (!ClearCommError(s->hcom, &err, &comstat)) {
|
1970 | f331110f | bellard | fprintf(stderr, "Failed ClearCommError\n");
|
1971 | f331110f | bellard | goto fail;
|
1972 | f331110f | bellard | } |
1973 | 087f4ae0 | ths | qemu_add_polling_cb(win_chr_poll, chr); |
1974 | f331110f | bellard | return 0; |
1975 | f331110f | bellard | |
1976 | f331110f | bellard | fail:
|
1977 | 087f4ae0 | ths | win_chr_close(chr); |
1978 | f331110f | bellard | return -1; |
1979 | f331110f | bellard | } |
1980 | f331110f | bellard | |
1981 | f331110f | bellard | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) |
1982 | f331110f | bellard | { |
1983 | f331110f | bellard | WinCharState *s = chr->opaque; |
1984 | f331110f | bellard | DWORD len, ret, size, err; |
1985 | f331110f | bellard | |
1986 | f331110f | bellard | len = len1; |
1987 | f331110f | bellard | ZeroMemory(&s->osend, sizeof(s->osend));
|
1988 | f331110f | bellard | s->osend.hEvent = s->hsend; |
1989 | f331110f | bellard | while (len > 0) { |
1990 | f331110f | bellard | if (s->hsend)
|
1991 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); |
1992 | f331110f | bellard | else
|
1993 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, NULL);
|
1994 | f331110f | bellard | if (!ret) {
|
1995 | f331110f | bellard | err = GetLastError(); |
1996 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
1997 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); |
1998 | f331110f | bellard | if (ret) {
|
1999 | f331110f | bellard | buf += size; |
2000 | f331110f | bellard | len -= size; |
2001 | f331110f | bellard | } else {
|
2002 | f331110f | bellard | break;
|
2003 | f331110f | bellard | } |
2004 | f331110f | bellard | } else {
|
2005 | f331110f | bellard | break;
|
2006 | f331110f | bellard | } |
2007 | f331110f | bellard | } else {
|
2008 | f331110f | bellard | buf += size; |
2009 | f331110f | bellard | len -= size; |
2010 | f331110f | bellard | } |
2011 | f331110f | bellard | } |
2012 | f331110f | bellard | return len1 - len;
|
2013 | f331110f | bellard | } |
2014 | f331110f | bellard | |
2015 | 087f4ae0 | ths | static int win_chr_read_poll(CharDriverState *chr) |
2016 | f331110f | bellard | { |
2017 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2018 | 087f4ae0 | ths | |
2019 | 087f4ae0 | ths | s->max_size = qemu_chr_can_read(chr); |
2020 | f331110f | bellard | return s->max_size;
|
2021 | f331110f | bellard | } |
2022 | e5b0bc44 | pbrook | |
2023 | 087f4ae0 | ths | static void win_chr_readfile(CharDriverState *chr) |
2024 | f331110f | bellard | { |
2025 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2026 | f331110f | bellard | int ret, err;
|
2027 | f331110f | bellard | uint8_t buf[1024];
|
2028 | f331110f | bellard | DWORD size; |
2029 | f331110f | bellard | |
2030 | f331110f | bellard | ZeroMemory(&s->orecv, sizeof(s->orecv));
|
2031 | f331110f | bellard | s->orecv.hEvent = s->hrecv; |
2032 | f331110f | bellard | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); |
2033 | f331110f | bellard | if (!ret) {
|
2034 | f331110f | bellard | err = GetLastError(); |
2035 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
2036 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); |
2037 | f331110f | bellard | } |
2038 | f331110f | bellard | } |
2039 | f331110f | bellard | |
2040 | f331110f | bellard | if (size > 0) { |
2041 | 087f4ae0 | ths | qemu_chr_read(chr, buf, size); |
2042 | f331110f | bellard | } |
2043 | f331110f | bellard | } |
2044 | f331110f | bellard | |
2045 | 087f4ae0 | ths | static void win_chr_read(CharDriverState *chr) |
2046 | f331110f | bellard | { |
2047 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2048 | 087f4ae0 | ths | |
2049 | f331110f | bellard | if (s->len > s->max_size)
|
2050 | f331110f | bellard | s->len = s->max_size; |
2051 | f331110f | bellard | if (s->len == 0) |
2052 | f331110f | bellard | return;
|
2053 | f331110f | bellard | |
2054 | 087f4ae0 | ths | win_chr_readfile(chr); |
2055 | f331110f | bellard | } |
2056 | f331110f | bellard | |
2057 | f331110f | bellard | static int win_chr_poll(void *opaque) |
2058 | f331110f | bellard | { |
2059 | 087f4ae0 | ths | CharDriverState *chr = opaque; |
2060 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2061 | f331110f | bellard | COMSTAT status; |
2062 | f331110f | bellard | DWORD comerr; |
2063 | f331110f | bellard | |
2064 | f331110f | bellard | ClearCommError(s->hcom, &comerr, &status); |
2065 | f331110f | bellard | if (status.cbInQue > 0) { |
2066 | f331110f | bellard | s->len = status.cbInQue; |
2067 | 087f4ae0 | ths | win_chr_read_poll(chr); |
2068 | 087f4ae0 | ths | win_chr_read(chr); |
2069 | f331110f | bellard | return 1; |
2070 | f331110f | bellard | } |
2071 | f331110f | bellard | return 0; |
2072 | f331110f | bellard | } |
2073 | f331110f | bellard | |
2074 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win(const char *filename) |
2075 | f331110f | bellard | { |
2076 | f331110f | bellard | CharDriverState *chr; |
2077 | f331110f | bellard | WinCharState *s; |
2078 | f331110f | bellard | |
2079 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2080 | f331110f | bellard | if (!chr)
|
2081 | f331110f | bellard | return NULL; |
2082 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2083 | f331110f | bellard | if (!s) {
|
2084 | f331110f | bellard | free(chr); |
2085 | f331110f | bellard | return NULL; |
2086 | f331110f | bellard | } |
2087 | f331110f | bellard | chr->opaque = s; |
2088 | f331110f | bellard | chr->chr_write = win_chr_write; |
2089 | f331110f | bellard | chr->chr_close = win_chr_close; |
2090 | f331110f | bellard | |
2091 | 087f4ae0 | ths | if (win_chr_init(chr, filename) < 0) { |
2092 | f331110f | bellard | free(s); |
2093 | f331110f | bellard | free(chr); |
2094 | f331110f | bellard | return NULL; |
2095 | f331110f | bellard | } |
2096 | 86e94dea | ths | qemu_chr_reset(chr); |
2097 | f331110f | bellard | return chr;
|
2098 | f331110f | bellard | } |
2099 | f331110f | bellard | |
2100 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque) |
2101 | f331110f | bellard | { |
2102 | 087f4ae0 | ths | CharDriverState *chr = opaque; |
2103 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2104 | f331110f | bellard | DWORD size; |
2105 | f331110f | bellard | |
2106 | f331110f | bellard | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); |
2107 | f331110f | bellard | if (size > 0) { |
2108 | f331110f | bellard | s->len = size; |
2109 | 087f4ae0 | ths | win_chr_read_poll(chr); |
2110 | 087f4ae0 | ths | win_chr_read(chr); |
2111 | f331110f | bellard | return 1; |
2112 | f331110f | bellard | } |
2113 | f331110f | bellard | return 0; |
2114 | f331110f | bellard | } |
2115 | f331110f | bellard | |
2116 | 087f4ae0 | ths | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
2117 | f331110f | bellard | { |
2118 | 087f4ae0 | ths | WinCharState *s = chr->opaque; |
2119 | f331110f | bellard | OVERLAPPED ov; |
2120 | f331110f | bellard | int ret;
|
2121 | f331110f | bellard | DWORD size; |
2122 | f331110f | bellard | char openname[256]; |
2123 | f331110f | bellard | |
2124 | f331110f | bellard | s->fpipe = TRUE; |
2125 | f331110f | bellard | |
2126 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2127 | f331110f | bellard | if (!s->hsend) {
|
2128 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2129 | f331110f | bellard | goto fail;
|
2130 | f331110f | bellard | } |
2131 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
2132 | f331110f | bellard | if (!s->hrecv) {
|
2133 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2134 | f331110f | bellard | goto fail;
|
2135 | f331110f | bellard | } |
2136 | f331110f | bellard | |
2137 | f331110f | bellard | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2138 | f331110f | bellard | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, |
2139 | f331110f | bellard | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | |
2140 | f331110f | bellard | PIPE_WAIT, |
2141 | f331110f | bellard | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL);
|
2142 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
2143 | f331110f | bellard | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError());
|
2144 | f331110f | bellard | s->hcom = NULL;
|
2145 | f331110f | bellard | goto fail;
|
2146 | f331110f | bellard | } |
2147 | f331110f | bellard | |
2148 | f331110f | bellard | ZeroMemory(&ov, sizeof(ov));
|
2149 | f331110f | bellard | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); |
2150 | f331110f | bellard | ret = ConnectNamedPipe(s->hcom, &ov); |
2151 | f331110f | bellard | if (ret) {
|
2152 | f331110f | bellard | fprintf(stderr, "Failed ConnectNamedPipe\n");
|
2153 | f331110f | bellard | goto fail;
|
2154 | f331110f | bellard | } |
2155 | f331110f | bellard | |
2156 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); |
2157 | f331110f | bellard | if (!ret) {
|
2158 | f331110f | bellard | fprintf(stderr, "Failed GetOverlappedResult\n");
|
2159 | f331110f | bellard | if (ov.hEvent) {
|
2160 | f331110f | bellard | CloseHandle(ov.hEvent); |
2161 | f331110f | bellard | ov.hEvent = NULL;
|
2162 | f331110f | bellard | } |
2163 | f331110f | bellard | goto fail;
|
2164 | f331110f | bellard | } |
2165 | f331110f | bellard | |
2166 | f331110f | bellard | if (ov.hEvent) {
|
2167 | f331110f | bellard | CloseHandle(ov.hEvent); |
2168 | f331110f | bellard | ov.hEvent = NULL;
|
2169 | f331110f | bellard | } |
2170 | 087f4ae0 | ths | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
2171 | f331110f | bellard | return 0; |
2172 | f331110f | bellard | |
2173 | f331110f | bellard | fail:
|
2174 | 087f4ae0 | ths | win_chr_close(chr); |
2175 | f331110f | bellard | return -1; |
2176 | f331110f | bellard | } |
2177 | f331110f | bellard | |
2178 | f331110f | bellard | |
2179 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
2180 | f331110f | bellard | { |
2181 | f331110f | bellard | CharDriverState *chr; |
2182 | f331110f | bellard | WinCharState *s; |
2183 | f331110f | bellard | |
2184 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2185 | f331110f | bellard | if (!chr)
|
2186 | f331110f | bellard | return NULL; |
2187 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2188 | f331110f | bellard | if (!s) {
|
2189 | f331110f | bellard | free(chr); |
2190 | f331110f | bellard | return NULL; |
2191 | f331110f | bellard | } |
2192 | f331110f | bellard | chr->opaque = s; |
2193 | f331110f | bellard | chr->chr_write = win_chr_write; |
2194 | f331110f | bellard | chr->chr_close = win_chr_close; |
2195 | f331110f | bellard | |
2196 | 087f4ae0 | ths | if (win_chr_pipe_init(chr, filename) < 0) { |
2197 | f331110f | bellard | free(s); |
2198 | f331110f | bellard | free(chr); |
2199 | f331110f | bellard | return NULL; |
2200 | f331110f | bellard | } |
2201 | 86e94dea | ths | qemu_chr_reset(chr); |
2202 | f331110f | bellard | return chr;
|
2203 | f331110f | bellard | } |
2204 | f331110f | bellard | |
2205 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
|
2206 | f331110f | bellard | { |
2207 | f331110f | bellard | CharDriverState *chr; |
2208 | f331110f | bellard | WinCharState *s; |
2209 | f331110f | bellard | |
2210 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2211 | f331110f | bellard | if (!chr)
|
2212 | f331110f | bellard | return NULL; |
2213 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2214 | f331110f | bellard | if (!s) {
|
2215 | f331110f | bellard | free(chr); |
2216 | f331110f | bellard | return NULL; |
2217 | f331110f | bellard | } |
2218 | f331110f | bellard | s->hcom = fd_out; |
2219 | f331110f | bellard | chr->opaque = s; |
2220 | f331110f | bellard | chr->chr_write = win_chr_write; |
2221 | 86e94dea | ths | qemu_chr_reset(chr); |
2222 | f331110f | bellard | return chr;
|
2223 | f331110f | bellard | } |
2224 | f331110f | bellard | |
2225 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
2226 | f331110f | bellard | { |
2227 | f331110f | bellard | HANDLE fd_out; |
2228 | f331110f | bellard | |
2229 | f331110f | bellard | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
|
2230 | f331110f | bellard | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
2231 | f331110f | bellard | if (fd_out == INVALID_HANDLE_VALUE)
|
2232 | f331110f | bellard | return NULL; |
2233 | f331110f | bellard | |
2234 | f331110f | bellard | return qemu_chr_open_win_file(fd_out);
|
2235 | f331110f | bellard | } |
2236 | f331110f | bellard | #endif
|
2237 | f331110f | bellard | |
2238 | 0bab00f3 | bellard | /***********************************************************/
|
2239 | 0bab00f3 | bellard | /* UDP Net console */
|
2240 | 0bab00f3 | bellard | |
2241 | 0bab00f3 | bellard | typedef struct { |
2242 | 0bab00f3 | bellard | int fd;
|
2243 | 0bab00f3 | bellard | struct sockaddr_in daddr;
|
2244 | 0bab00f3 | bellard | char buf[1024]; |
2245 | 0bab00f3 | bellard | int bufcnt;
|
2246 | 0bab00f3 | bellard | int bufptr;
|
2247 | 0bab00f3 | bellard | int max_size;
|
2248 | 0bab00f3 | bellard | } NetCharDriver; |
2249 | 0bab00f3 | bellard | |
2250 | 0bab00f3 | bellard | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2251 | 0bab00f3 | bellard | { |
2252 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2253 | 0bab00f3 | bellard | |
2254 | 0bab00f3 | bellard | return sendto(s->fd, buf, len, 0, |
2255 | 0bab00f3 | bellard | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); |
2256 | 0bab00f3 | bellard | } |
2257 | 0bab00f3 | bellard | |
2258 | 0bab00f3 | bellard | static int udp_chr_read_poll(void *opaque) |
2259 | 0bab00f3 | bellard | { |
2260 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2261 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2262 | 0bab00f3 | bellard | |
2263 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2264 | 0bab00f3 | bellard | |
2265 | 0bab00f3 | bellard | /* If there were any stray characters in the queue process them
|
2266 | 0bab00f3 | bellard | * first
|
2267 | 0bab00f3 | bellard | */
|
2268 | 0bab00f3 | bellard | while (s->max_size > 0 && s->bufptr < s->bufcnt) { |
2269 | e5b0bc44 | pbrook | qemu_chr_read(chr, &s->buf[s->bufptr], 1);
|
2270 | 0bab00f3 | bellard | s->bufptr++; |
2271 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2272 | 0bab00f3 | bellard | } |
2273 | 0bab00f3 | bellard | return s->max_size;
|
2274 | 0bab00f3 | bellard | } |
2275 | 0bab00f3 | bellard | |
2276 | 0bab00f3 | bellard | static void udp_chr_read(void *opaque) |
2277 | 0bab00f3 | bellard | { |
2278 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2279 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2280 | 0bab00f3 | bellard | |
2281 | 0bab00f3 | bellard | if (s->max_size == 0) |
2282 | 0bab00f3 | bellard | return;
|
2283 | 0bab00f3 | bellard | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); |
2284 | 0bab00f3 | bellard | s->bufptr = s->bufcnt; |
2285 | 0bab00f3 | bellard | if (s->bufcnt <= 0) |
2286 | 0bab00f3 | bellard | return;
|
2287 | 0bab00f3 | bellard | |
2288 | 0bab00f3 | bellard | s->bufptr = 0;
|
2289 | 0bab00f3 | bellard | while (s->max_size > 0 && s->bufptr < s->bufcnt) { |
2290 | e5b0bc44 | pbrook | qemu_chr_read(chr, &s->buf[s->bufptr], 1);
|
2291 | 0bab00f3 | bellard | s->bufptr++; |
2292 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2293 | 0bab00f3 | bellard | } |
2294 | 0bab00f3 | bellard | } |
2295 | 0bab00f3 | bellard | |
2296 | e5b0bc44 | pbrook | static void udp_chr_update_read_handler(CharDriverState *chr) |
2297 | 0bab00f3 | bellard | { |
2298 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2299 | 0bab00f3 | bellard | |
2300 | 0bab00f3 | bellard | if (s->fd >= 0) { |
2301 | 0bab00f3 | bellard | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2302 | 0bab00f3 | bellard | udp_chr_read, NULL, chr);
|
2303 | 0bab00f3 | bellard | } |
2304 | 0bab00f3 | bellard | } |
2305 | 0bab00f3 | bellard | |
2306 | 0bab00f3 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str); |
2307 | 52f61fde | ths | #ifndef _WIN32
|
2308 | 52f61fde | ths | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); |
2309 | 52f61fde | ths | #endif
|
2310 | 951f1351 | bellard | int parse_host_src_port(struct sockaddr_in *haddr, |
2311 | 951f1351 | bellard | struct sockaddr_in *saddr,
|
2312 | 951f1351 | bellard | const char *str); |
2313 | 0bab00f3 | bellard | |
2314 | 52f61fde | ths | static CharDriverState *qemu_chr_open_udp(const char *def) |
2315 | 0bab00f3 | bellard | { |
2316 | 0bab00f3 | bellard | CharDriverState *chr = NULL;
|
2317 | 0bab00f3 | bellard | NetCharDriver *s = NULL;
|
2318 | 0bab00f3 | bellard | int fd = -1; |
2319 | 951f1351 | bellard | struct sockaddr_in saddr;
|
2320 | 0bab00f3 | bellard | |
2321 | 0bab00f3 | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2322 | 0bab00f3 | bellard | if (!chr)
|
2323 | 0bab00f3 | bellard | goto return_err;
|
2324 | 0bab00f3 | bellard | s = qemu_mallocz(sizeof(NetCharDriver));
|
2325 | 0bab00f3 | bellard | if (!s)
|
2326 | 0bab00f3 | bellard | goto return_err;
|
2327 | 0bab00f3 | bellard | |
2328 | 0bab00f3 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
2329 | 0bab00f3 | bellard | if (fd < 0) { |
2330 | 0bab00f3 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
2331 | 0bab00f3 | bellard | goto return_err;
|
2332 | 0bab00f3 | bellard | } |
2333 | 0bab00f3 | bellard | |
2334 | 951f1351 | bellard | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2335 | 951f1351 | bellard | printf("Could not parse: %s\n", def);
|
2336 | 951f1351 | bellard | goto return_err;
|
2337 | 0bab00f3 | bellard | } |
2338 | 0bab00f3 | bellard | |
2339 | 951f1351 | bellard | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
2340 | 0bab00f3 | bellard | { |
2341 | 0bab00f3 | bellard | perror("bind");
|
2342 | 0bab00f3 | bellard | goto return_err;
|
2343 | 0bab00f3 | bellard | } |
2344 | 0bab00f3 | bellard | |
2345 | 0bab00f3 | bellard | s->fd = fd; |
2346 | 0bab00f3 | bellard | s->bufcnt = 0;
|
2347 | 0bab00f3 | bellard | s->bufptr = 0;
|
2348 | 0bab00f3 | bellard | chr->opaque = s; |
2349 | 0bab00f3 | bellard | chr->chr_write = udp_chr_write; |
2350 | e5b0bc44 | pbrook | chr->chr_update_read_handler = udp_chr_update_read_handler; |
2351 | 0bab00f3 | bellard | return chr;
|
2352 | 0bab00f3 | bellard | |
2353 | 0bab00f3 | bellard | return_err:
|
2354 | 0bab00f3 | bellard | if (chr)
|
2355 | 0bab00f3 | bellard | free(chr); |
2356 | 0bab00f3 | bellard | if (s)
|
2357 | 0bab00f3 | bellard | free(s); |
2358 | 0bab00f3 | bellard | if (fd >= 0) |
2359 | 0bab00f3 | bellard | closesocket(fd); |
2360 | 0bab00f3 | bellard | return NULL; |
2361 | 0bab00f3 | bellard | } |
2362 | 0bab00f3 | bellard | |
2363 | 0bab00f3 | bellard | /***********************************************************/
|
2364 | 0bab00f3 | bellard | /* TCP Net console */
|
2365 | 0bab00f3 | bellard | |
2366 | 0bab00f3 | bellard | typedef struct { |
2367 | 0bab00f3 | bellard | int fd, listen_fd;
|
2368 | 0bab00f3 | bellard | int connected;
|
2369 | 0bab00f3 | bellard | int max_size;
|
2370 | 951f1351 | bellard | int do_telnetopt;
|
2371 | e5b0bc44 | pbrook | int do_nodelay;
|
2372 | ffd843bc | ths | int is_unix;
|
2373 | 0bab00f3 | bellard | } TCPCharDriver; |
2374 | 0bab00f3 | bellard | |
2375 | 0bab00f3 | bellard | static void tcp_chr_accept(void *opaque); |
2376 | 0bab00f3 | bellard | |
2377 | 0bab00f3 | bellard | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2378 | 0bab00f3 | bellard | { |
2379 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2380 | 0bab00f3 | bellard | if (s->connected) {
|
2381 | 0bab00f3 | bellard | return send_all(s->fd, buf, len);
|
2382 | 0bab00f3 | bellard | } else {
|
2383 | 0bab00f3 | bellard | /* XXX: indicate an error ? */
|
2384 | 0bab00f3 | bellard | return len;
|
2385 | 0bab00f3 | bellard | } |
2386 | 0bab00f3 | bellard | } |
2387 | 0bab00f3 | bellard | |
2388 | 0bab00f3 | bellard | static int tcp_chr_read_poll(void *opaque) |
2389 | 0bab00f3 | bellard | { |
2390 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2391 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2392 | 0bab00f3 | bellard | if (!s->connected)
|
2393 | 0bab00f3 | bellard | return 0; |
2394 | e5b0bc44 | pbrook | s->max_size = qemu_chr_can_read(chr); |
2395 | 0bab00f3 | bellard | return s->max_size;
|
2396 | 0bab00f3 | bellard | } |
2397 | 0bab00f3 | bellard | |
2398 | 951f1351 | bellard | #define IAC 255 |
2399 | 951f1351 | bellard | #define IAC_BREAK 243 |
2400 | 951f1351 | bellard | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, |
2401 | 951f1351 | bellard | TCPCharDriver *s, |
2402 | 951f1351 | bellard | char *buf, int *size) |
2403 | 951f1351 | bellard | { |
2404 | 951f1351 | bellard | /* Handle any telnet client's basic IAC options to satisfy char by
|
2405 | 951f1351 | bellard | * char mode with no echo. All IAC options will be removed from
|
2406 | 951f1351 | bellard | * the buf and the do_telnetopt variable will be used to track the
|
2407 | 951f1351 | bellard | * state of the width of the IAC information.
|
2408 | 951f1351 | bellard | *
|
2409 | 951f1351 | bellard | * IAC commands come in sets of 3 bytes with the exception of the
|
2410 | 951f1351 | bellard | * "IAC BREAK" command and the double IAC.
|
2411 | 951f1351 | bellard | */
|
2412 | 951f1351 | bellard | |
2413 | 951f1351 | bellard | int i;
|
2414 | 951f1351 | bellard | int j = 0; |
2415 | 951f1351 | bellard | |
2416 | 951f1351 | bellard | for (i = 0; i < *size; i++) { |
2417 | 951f1351 | bellard | if (s->do_telnetopt > 1) { |
2418 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { |
2419 | 951f1351 | bellard | /* Double IAC means send an IAC */
|
2420 | 951f1351 | bellard | if (j != i)
|
2421 | 951f1351 | bellard | buf[j] = buf[i]; |
2422 | 951f1351 | bellard | j++; |
2423 | 951f1351 | bellard | s->do_telnetopt = 1;
|
2424 | 951f1351 | bellard | } else {
|
2425 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { |
2426 | 951f1351 | bellard | /* Handle IAC break commands by sending a serial break */
|
2427 | e5b0bc44 | pbrook | qemu_chr_event(chr, CHR_EVENT_BREAK); |
2428 | 951f1351 | bellard | s->do_telnetopt++; |
2429 | 951f1351 | bellard | } |
2430 | 951f1351 | bellard | s->do_telnetopt++; |
2431 | 951f1351 | bellard | } |
2432 | 951f1351 | bellard | if (s->do_telnetopt >= 4) { |
2433 | 951f1351 | bellard | s->do_telnetopt = 1;
|
2434 | 951f1351 | bellard | } |
2435 | 951f1351 | bellard | } else {
|
2436 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC) { |
2437 | 951f1351 | bellard | s->do_telnetopt = 2;
|
2438 | 951f1351 | bellard | } else {
|
2439 | 951f1351 | bellard | if (j != i)
|
2440 | 951f1351 | bellard | buf[j] = buf[i]; |
2441 | 951f1351 | bellard | j++; |
2442 | 951f1351 | bellard | } |
2443 | 951f1351 | bellard | } |
2444 | 951f1351 | bellard | } |
2445 | 951f1351 | bellard | *size = j; |
2446 | 951f1351 | bellard | } |
2447 | 951f1351 | bellard | |
2448 | 0bab00f3 | bellard | static void tcp_chr_read(void *opaque) |
2449 | 0bab00f3 | bellard | { |
2450 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2451 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2452 | 0bab00f3 | bellard | uint8_t buf[1024];
|
2453 | 0bab00f3 | bellard | int len, size;
|
2454 | 0bab00f3 | bellard | |
2455 | 0bab00f3 | bellard | if (!s->connected || s->max_size <= 0) |
2456 | 0bab00f3 | bellard | return;
|
2457 | 0bab00f3 | bellard | len = sizeof(buf);
|
2458 | 0bab00f3 | bellard | if (len > s->max_size)
|
2459 | 0bab00f3 | bellard | len = s->max_size; |
2460 | 0bab00f3 | bellard | size = recv(s->fd, buf, len, 0);
|
2461 | 0bab00f3 | bellard | if (size == 0) { |
2462 | 0bab00f3 | bellard | /* connection closed */
|
2463 | 0bab00f3 | bellard | s->connected = 0;
|
2464 | 0bab00f3 | bellard | if (s->listen_fd >= 0) { |
2465 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
|
2466 | 0bab00f3 | bellard | } |
2467 | 0bab00f3 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
2468 | 0bab00f3 | bellard | closesocket(s->fd); |
2469 | 0bab00f3 | bellard | s->fd = -1;
|
2470 | 0bab00f3 | bellard | } else if (size > 0) { |
2471 | 951f1351 | bellard | if (s->do_telnetopt)
|
2472 | 951f1351 | bellard | tcp_chr_process_IAC_bytes(chr, s, buf, &size); |
2473 | 951f1351 | bellard | if (size > 0) |
2474 | e5b0bc44 | pbrook | qemu_chr_read(chr, buf, size); |
2475 | 0bab00f3 | bellard | } |
2476 | 0bab00f3 | bellard | } |
2477 | 0bab00f3 | bellard | |
2478 | 0bab00f3 | bellard | static void tcp_chr_connect(void *opaque) |
2479 | 0bab00f3 | bellard | { |
2480 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2481 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2482 | 0bab00f3 | bellard | |
2483 | 0bab00f3 | bellard | s->connected = 1;
|
2484 | 0bab00f3 | bellard | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, |
2485 | 0bab00f3 | bellard | tcp_chr_read, NULL, chr);
|
2486 | 86e94dea | ths | qemu_chr_reset(chr); |
2487 | 0bab00f3 | bellard | } |
2488 | 0bab00f3 | bellard | |
2489 | 951f1351 | bellard | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2490 | 951f1351 | bellard | static void tcp_chr_telnet_init(int fd) |
2491 | 951f1351 | bellard | { |
2492 | 951f1351 | bellard | char buf[3]; |
2493 | 951f1351 | bellard | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
|
2494 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ |
2495 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2496 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ |
2497 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2498 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ |
2499 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2500 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ |
2501 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2502 | 951f1351 | bellard | } |
2503 | 951f1351 | bellard | |
2504 | f7499989 | pbrook | static void socket_set_nodelay(int fd) |
2505 | f7499989 | pbrook | { |
2506 | f7499989 | pbrook | int val = 1; |
2507 | f7499989 | pbrook | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); |
2508 | f7499989 | pbrook | } |
2509 | f7499989 | pbrook | |
2510 | 0bab00f3 | bellard | static void tcp_chr_accept(void *opaque) |
2511 | 0bab00f3 | bellard | { |
2512 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2513 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2514 | 0bab00f3 | bellard | struct sockaddr_in saddr;
|
2515 | ffd843bc | ths | #ifndef _WIN32
|
2516 | ffd843bc | ths | struct sockaddr_un uaddr;
|
2517 | ffd843bc | ths | #endif
|
2518 | ffd843bc | ths | struct sockaddr *addr;
|
2519 | 0bab00f3 | bellard | socklen_t len; |
2520 | 0bab00f3 | bellard | int fd;
|
2521 | 0bab00f3 | bellard | |
2522 | 0bab00f3 | bellard | for(;;) {
|
2523 | ffd843bc | ths | #ifndef _WIN32
|
2524 | ffd843bc | ths | if (s->is_unix) {
|
2525 | ffd843bc | ths | len = sizeof(uaddr);
|
2526 | ffd843bc | ths | addr = (struct sockaddr *)&uaddr;
|
2527 | ffd843bc | ths | } else
|
2528 | ffd843bc | ths | #endif
|
2529 | ffd843bc | ths | { |
2530 | ffd843bc | ths | len = sizeof(saddr);
|
2531 | ffd843bc | ths | addr = (struct sockaddr *)&saddr;
|
2532 | ffd843bc | ths | } |
2533 | ffd843bc | ths | fd = accept(s->listen_fd, addr, &len); |
2534 | 0bab00f3 | bellard | if (fd < 0 && errno != EINTR) { |
2535 | 0bab00f3 | bellard | return;
|
2536 | 0bab00f3 | bellard | } else if (fd >= 0) { |
2537 | 951f1351 | bellard | if (s->do_telnetopt)
|
2538 | 951f1351 | bellard | tcp_chr_telnet_init(fd); |
2539 | 0bab00f3 | bellard | break;
|
2540 | 0bab00f3 | bellard | } |
2541 | 0bab00f3 | bellard | } |
2542 | 0bab00f3 | bellard | socket_set_nonblock(fd); |
2543 | f7499989 | pbrook | if (s->do_nodelay)
|
2544 | f7499989 | pbrook | socket_set_nodelay(fd); |
2545 | 0bab00f3 | bellard | s->fd = fd; |
2546 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); |
2547 | 0bab00f3 | bellard | tcp_chr_connect(chr); |
2548 | 0bab00f3 | bellard | } |
2549 | 0bab00f3 | bellard | |
2550 | 0bab00f3 | bellard | static void tcp_chr_close(CharDriverState *chr) |
2551 | 0bab00f3 | bellard | { |
2552 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2553 | 0bab00f3 | bellard | if (s->fd >= 0) |
2554 | 0bab00f3 | bellard | closesocket(s->fd); |
2555 | 0bab00f3 | bellard | if (s->listen_fd >= 0) |
2556 | 0bab00f3 | bellard | closesocket(s->listen_fd); |
2557 | 0bab00f3 | bellard | qemu_free(s); |
2558 | 0bab00f3 | bellard | } |
2559 | 0bab00f3 | bellard | |
2560 | 0bab00f3 | bellard | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
2561 | ffd843bc | ths | int is_telnet,
|
2562 | ffd843bc | ths | int is_unix)
|
2563 | 0bab00f3 | bellard | { |
2564 | 0bab00f3 | bellard | CharDriverState *chr = NULL;
|
2565 | 0bab00f3 | bellard | TCPCharDriver *s = NULL;
|
2566 | 0bab00f3 | bellard | int fd = -1, ret, err, val; |
2567 | 951f1351 | bellard | int is_listen = 0; |
2568 | 951f1351 | bellard | int is_waitconnect = 1; |
2569 | f7499989 | pbrook | int do_nodelay = 0; |
2570 | 951f1351 | bellard | const char *ptr; |
2571 | 0bab00f3 | bellard | struct sockaddr_in saddr;
|
2572 | ffd843bc | ths | #ifndef _WIN32
|
2573 | ffd843bc | ths | struct sockaddr_un uaddr;
|
2574 | ffd843bc | ths | #endif
|
2575 | ffd843bc | ths | struct sockaddr *addr;
|
2576 | ffd843bc | ths | socklen_t addrlen; |
2577 | 0bab00f3 | bellard | |
2578 | ffd843bc | ths | #ifndef _WIN32
|
2579 | ffd843bc | ths | if (is_unix) {
|
2580 | ffd843bc | ths | addr = (struct sockaddr *)&uaddr;
|
2581 | ffd843bc | ths | addrlen = sizeof(uaddr);
|
2582 | ffd843bc | ths | if (parse_unix_path(&uaddr, host_str) < 0) |
2583 | ffd843bc | ths | goto fail;
|
2584 | ffd843bc | ths | } else
|
2585 | ffd843bc | ths | #endif
|
2586 | ffd843bc | ths | { |
2587 | ffd843bc | ths | addr = (struct sockaddr *)&saddr;
|
2588 | ffd843bc | ths | addrlen = sizeof(saddr);
|
2589 | ffd843bc | ths | if (parse_host_port(&saddr, host_str) < 0) |
2590 | ffd843bc | ths | goto fail;
|
2591 | ffd843bc | ths | } |
2592 | 0bab00f3 | bellard | |
2593 | 951f1351 | bellard | ptr = host_str; |
2594 | 951f1351 | bellard | while((ptr = strchr(ptr,','))) { |
2595 | 951f1351 | bellard | ptr++; |
2596 | 951f1351 | bellard | if (!strncmp(ptr,"server",6)) { |
2597 | 951f1351 | bellard | is_listen = 1;
|
2598 | 951f1351 | bellard | } else if (!strncmp(ptr,"nowait",6)) { |
2599 | 951f1351 | bellard | is_waitconnect = 0;
|
2600 | f7499989 | pbrook | } else if (!strncmp(ptr,"nodelay",6)) { |
2601 | f7499989 | pbrook | do_nodelay = 1;
|
2602 | 951f1351 | bellard | } else {
|
2603 | 951f1351 | bellard | printf("Unknown option: %s\n", ptr);
|
2604 | 951f1351 | bellard | goto fail;
|
2605 | 951f1351 | bellard | } |
2606 | 951f1351 | bellard | } |
2607 | 951f1351 | bellard | if (!is_listen)
|
2608 | 951f1351 | bellard | is_waitconnect = 0;
|
2609 | 951f1351 | bellard | |
2610 | 0bab00f3 | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2611 | 0bab00f3 | bellard | if (!chr)
|
2612 | 0bab00f3 | bellard | goto fail;
|
2613 | 0bab00f3 | bellard | s = qemu_mallocz(sizeof(TCPCharDriver));
|
2614 | 0bab00f3 | bellard | if (!s)
|
2615 | 0bab00f3 | bellard | goto fail;
|
2616 | ffd843bc | ths | |
2617 | ffd843bc | ths | #ifndef _WIN32
|
2618 | ffd843bc | ths | if (is_unix)
|
2619 | ffd843bc | ths | fd = socket(PF_UNIX, SOCK_STREAM, 0);
|
2620 | ffd843bc | ths | else
|
2621 | ffd843bc | ths | #endif
|
2622 | ffd843bc | ths | fd = socket(PF_INET, SOCK_STREAM, 0);
|
2623 | ffd843bc | ths | |
2624 | 0bab00f3 | bellard | if (fd < 0) |
2625 | 0bab00f3 | bellard | goto fail;
|
2626 | 951f1351 | bellard | |
2627 | 951f1351 | bellard | if (!is_waitconnect)
|
2628 | 951f1351 | bellard | socket_set_nonblock(fd); |
2629 | 0bab00f3 | bellard | |
2630 | 0bab00f3 | bellard | s->connected = 0;
|
2631 | 0bab00f3 | bellard | s->fd = -1;
|
2632 | 0bab00f3 | bellard | s->listen_fd = -1;
|
2633 | ffd843bc | ths | s->is_unix = is_unix; |
2634 | f7499989 | pbrook | s->do_nodelay = do_nodelay && !is_unix; |
2635 | ffd843bc | ths | |
2636 | ffd843bc | ths | chr->opaque = s; |
2637 | ffd843bc | ths | chr->chr_write = tcp_chr_write; |
2638 | ffd843bc | ths | chr->chr_close = tcp_chr_close; |
2639 | ffd843bc | ths | |
2640 | 0bab00f3 | bellard | if (is_listen) {
|
2641 | 0bab00f3 | bellard | /* allow fast reuse */
|
2642 | ffd843bc | ths | #ifndef _WIN32
|
2643 | ffd843bc | ths | if (is_unix) {
|
2644 | ffd843bc | ths | char path[109]; |
2645 | ffd843bc | ths | strncpy(path, uaddr.sun_path, 108);
|
2646 | ffd843bc | ths | path[108] = 0; |
2647 | ffd843bc | ths | unlink(path); |
2648 | ffd843bc | ths | } else
|
2649 | ffd843bc | ths | #endif
|
2650 | ffd843bc | ths | { |
2651 | ffd843bc | ths | val = 1;
|
2652 | ffd843bc | ths | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
2653 | ffd843bc | ths | } |
2654 | 0bab00f3 | bellard | |
2655 | ffd843bc | ths | ret = bind(fd, addr, addrlen); |
2656 | ffd843bc | ths | if (ret < 0) |
2657 | 0bab00f3 | bellard | goto fail;
|
2658 | ffd843bc | ths | |
2659 | 0bab00f3 | bellard | ret = listen(fd, 0);
|
2660 | 0bab00f3 | bellard | if (ret < 0) |
2661 | 0bab00f3 | bellard | goto fail;
|
2662 | ffd843bc | ths | |
2663 | 0bab00f3 | bellard | s->listen_fd = fd; |
2664 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
|
2665 | 951f1351 | bellard | if (is_telnet)
|
2666 | 951f1351 | bellard | s->do_telnetopt = 1;
|
2667 | 0bab00f3 | bellard | } else {
|
2668 | 0bab00f3 | bellard | for(;;) {
|
2669 | ffd843bc | ths | ret = connect(fd, addr, addrlen); |
2670 | 0bab00f3 | bellard | if (ret < 0) { |
2671 | 0bab00f3 | bellard | err = socket_error(); |
2672 | 0bab00f3 | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
2673 | 0bab00f3 | bellard | } else if (err == EINPROGRESS) { |
2674 | 0bab00f3 | bellard | break;
|
2675 | 0bab00f3 | bellard | } else {
|
2676 | 0bab00f3 | bellard | goto fail;
|
2677 | 0bab00f3 | bellard | } |
2678 | 0bab00f3 | bellard | } else {
|
2679 | 0bab00f3 | bellard | s->connected = 1;
|
2680 | 0bab00f3 | bellard | break;
|
2681 | 0bab00f3 | bellard | } |
2682 | 0bab00f3 | bellard | } |
2683 | 0bab00f3 | bellard | s->fd = fd; |
2684 | f7499989 | pbrook | socket_set_nodelay(fd); |
2685 | 0bab00f3 | bellard | if (s->connected)
|
2686 | 0bab00f3 | bellard | tcp_chr_connect(chr); |
2687 | 0bab00f3 | bellard | else
|
2688 | 0bab00f3 | bellard | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
|
2689 | 0bab00f3 | bellard | } |
2690 | 0bab00f3 | bellard | |
2691 | 951f1351 | bellard | if (is_listen && is_waitconnect) {
|
2692 | 951f1351 | bellard | printf("QEMU waiting for connection on: %s\n", host_str);
|
2693 | 951f1351 | bellard | tcp_chr_accept(chr); |
2694 | 951f1351 | bellard | socket_set_nonblock(s->listen_fd); |
2695 | 951f1351 | bellard | } |
2696 | 951f1351 | bellard | |
2697 | 0bab00f3 | bellard | return chr;
|
2698 | 0bab00f3 | bellard | fail:
|
2699 | 0bab00f3 | bellard | if (fd >= 0) |
2700 | 0bab00f3 | bellard | closesocket(fd); |
2701 | 0bab00f3 | bellard | qemu_free(s); |
2702 | 0bab00f3 | bellard | qemu_free(chr); |
2703 | 0bab00f3 | bellard | return NULL; |
2704 | 0bab00f3 | bellard | } |
2705 | 0bab00f3 | bellard | |
2706 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
2707 | 82c643ff | bellard | { |
2708 | f8d179e3 | bellard | const char *p; |
2709 | fd1dff4b | bellard | |
2710 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
2711 | 82c643ff | bellard | return text_console_init(&display_state);
|
2712 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
2713 | 82c643ff | bellard | return qemu_chr_open_null();
|
2714 | 7664728b | bellard | } else
|
2715 | 0bab00f3 | bellard | if (strstart(filename, "tcp:", &p)) { |
2716 | ffd843bc | ths | return qemu_chr_open_tcp(p, 0, 0); |
2717 | 0bab00f3 | bellard | } else
|
2718 | 951f1351 | bellard | if (strstart(filename, "telnet:", &p)) { |
2719 | ffd843bc | ths | return qemu_chr_open_tcp(p, 1, 0); |
2720 | 0bab00f3 | bellard | } else
|
2721 | 0bab00f3 | bellard | if (strstart(filename, "udp:", &p)) { |
2722 | 0bab00f3 | bellard | return qemu_chr_open_udp(p);
|
2723 | 0bab00f3 | bellard | } else
|
2724 | 7664728b | bellard | #ifndef _WIN32
|
2725 | ffd843bc | ths | if (strstart(filename, "unix:", &p)) { |
2726 | ffd843bc | ths | return qemu_chr_open_tcp(p, 0, 1); |
2727 | ffd843bc | ths | } else if (strstart(filename, "file:", &p)) { |
2728 | f8d179e3 | bellard | return qemu_chr_open_file_out(p);
|
2729 | f8d179e3 | bellard | } else if (strstart(filename, "pipe:", &p)) { |
2730 | f8d179e3 | bellard | return qemu_chr_open_pipe(p);
|
2731 | 7664728b | bellard | } else if (!strcmp(filename, "pty")) { |
2732 | 82c643ff | bellard | return qemu_chr_open_pty();
|
2733 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
2734 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
2735 | 82c643ff | bellard | } else
|
2736 | 82c643ff | bellard | #endif
|
2737 | f8d179e3 | bellard | #if defined(__linux__)
|
2738 | e57a8c0e | bellard | if (strstart(filename, "/dev/parport", NULL)) { |
2739 | e57a8c0e | bellard | return qemu_chr_open_pp(filename);
|
2740 | e57a8c0e | bellard | } else
|
2741 | f8d179e3 | bellard | if (strstart(filename, "/dev/", NULL)) { |
2742 | f8d179e3 | bellard | return qemu_chr_open_tty(filename);
|
2743 | f8d179e3 | bellard | } else
|
2744 | f8d179e3 | bellard | #endif
|
2745 | f331110f | bellard | #ifdef _WIN32
|
2746 | f331110f | bellard | if (strstart(filename, "COM", NULL)) { |
2747 | f331110f | bellard | return qemu_chr_open_win(filename);
|
2748 | f331110f | bellard | } else
|
2749 | f331110f | bellard | if (strstart(filename, "pipe:", &p)) { |
2750 | f331110f | bellard | return qemu_chr_open_win_pipe(p);
|
2751 | f331110f | bellard | } else
|
2752 | f331110f | bellard | if (strstart(filename, "file:", &p)) { |
2753 | f331110f | bellard | return qemu_chr_open_win_file_out(p);
|
2754 | f331110f | bellard | } |
2755 | f331110f | bellard | #endif
|
2756 | 82c643ff | bellard | { |
2757 | 82c643ff | bellard | return NULL; |
2758 | 82c643ff | bellard | } |
2759 | 82c643ff | bellard | } |
2760 | 82c643ff | bellard | |
2761 | f331110f | bellard | void qemu_chr_close(CharDriverState *chr)
|
2762 | f331110f | bellard | { |
2763 | f331110f | bellard | if (chr->chr_close)
|
2764 | f331110f | bellard | chr->chr_close(chr); |
2765 | f331110f | bellard | } |
2766 | f331110f | bellard | |
2767 | 80cabfad | bellard | /***********************************************************/
|
2768 | 7c9d8e07 | bellard | /* network device redirectors */
|
2769 | 330d0414 | bellard | |
2770 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2771 | c20709aa | bellard | { |
2772 | c20709aa | bellard | int len, i, j, c;
|
2773 | c20709aa | bellard | |
2774 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
2775 | c20709aa | bellard | len = size - i; |
2776 | c20709aa | bellard | if (len > 16) |
2777 | c20709aa | bellard | len = 16;
|
2778 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
2779 | c20709aa | bellard | for(j=0;j<16;j++) { |
2780 | c20709aa | bellard | if (j < len)
|
2781 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
2782 | c20709aa | bellard | else
|
2783 | c20709aa | bellard | fprintf(f, " ");
|
2784 | c20709aa | bellard | } |
2785 | c20709aa | bellard | fprintf(f, " ");
|
2786 | c20709aa | bellard | for(j=0;j<len;j++) { |
2787 | c20709aa | bellard | c = buf[i+j]; |
2788 | c20709aa | bellard | if (c < ' ' || c > '~') |
2789 | c20709aa | bellard | c = '.';
|
2790 | c20709aa | bellard | fprintf(f, "%c", c);
|
2791 | c20709aa | bellard | } |
2792 | c20709aa | bellard | fprintf(f, "\n");
|
2793 | c20709aa | bellard | } |
2794 | c20709aa | bellard | } |
2795 | c20709aa | bellard | |
2796 | 7c9d8e07 | bellard | static int parse_macaddr(uint8_t *macaddr, const char *p) |
2797 | c20709aa | bellard | { |
2798 | 7c9d8e07 | bellard | int i;
|
2799 | 7c9d8e07 | bellard | for(i = 0; i < 6; i++) { |
2800 | 7c9d8e07 | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
2801 | 7c9d8e07 | bellard | if (i == 5) { |
2802 | 7c9d8e07 | bellard | if (*p != '\0') |
2803 | 7c9d8e07 | bellard | return -1; |
2804 | 7c9d8e07 | bellard | } else {
|
2805 | 7c9d8e07 | bellard | if (*p != ':') |
2806 | 7c9d8e07 | bellard | return -1; |
2807 | 7c9d8e07 | bellard | p++; |
2808 | 7c9d8e07 | bellard | } |
2809 | 7c9d8e07 | bellard | } |
2810 | 7c9d8e07 | bellard | return 0; |
2811 | c20709aa | bellard | } |
2812 | 67b915a5 | bellard | |
2813 | 7c9d8e07 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
2814 | 67b915a5 | bellard | { |
2815 | 7c9d8e07 | bellard | const char *p, *p1; |
2816 | 7c9d8e07 | bellard | int len;
|
2817 | 7c9d8e07 | bellard | p = *pp; |
2818 | 7c9d8e07 | bellard | p1 = strchr(p, sep); |
2819 | 7c9d8e07 | bellard | if (!p1)
|
2820 | 7c9d8e07 | bellard | return -1; |
2821 | 7c9d8e07 | bellard | len = p1 - p; |
2822 | 7c9d8e07 | bellard | p1++; |
2823 | 7c9d8e07 | bellard | if (buf_size > 0) { |
2824 | 7c9d8e07 | bellard | if (len > buf_size - 1) |
2825 | 7c9d8e07 | bellard | len = buf_size - 1;
|
2826 | 7c9d8e07 | bellard | memcpy(buf, p, len); |
2827 | 7c9d8e07 | bellard | buf[len] = '\0';
|
2828 | 7c9d8e07 | bellard | } |
2829 | 7c9d8e07 | bellard | *pp = p1; |
2830 | 7c9d8e07 | bellard | return 0; |
2831 | c20709aa | bellard | } |
2832 | c20709aa | bellard | |
2833 | 951f1351 | bellard | int parse_host_src_port(struct sockaddr_in *haddr, |
2834 | 951f1351 | bellard | struct sockaddr_in *saddr,
|
2835 | 951f1351 | bellard | const char *input_str) |
2836 | 951f1351 | bellard | { |
2837 | 951f1351 | bellard | char *str = strdup(input_str);
|
2838 | 951f1351 | bellard | char *host_str = str;
|
2839 | 951f1351 | bellard | char *src_str;
|
2840 | 951f1351 | bellard | char *ptr;
|
2841 | 951f1351 | bellard | |
2842 | 951f1351 | bellard | /*
|
2843 | 951f1351 | bellard | * Chop off any extra arguments at the end of the string which
|
2844 | 951f1351 | bellard | * would start with a comma, then fill in the src port information
|
2845 | 951f1351 | bellard | * if it was provided else use the "any address" and "any port".
|
2846 | 951f1351 | bellard | */
|
2847 | 951f1351 | bellard | if ((ptr = strchr(str,','))) |
2848 | 951f1351 | bellard | *ptr = '\0';
|
2849 | 951f1351 | bellard | |
2850 | 951f1351 | bellard | if ((src_str = strchr(input_str,'@'))) { |
2851 | 951f1351 | bellard | *src_str = '\0';
|
2852 | 951f1351 | bellard | src_str++; |
2853 | 951f1351 | bellard | } |
2854 | 951f1351 | bellard | |
2855 | 951f1351 | bellard | if (parse_host_port(haddr, host_str) < 0) |
2856 | 951f1351 | bellard | goto fail;
|
2857 | 951f1351 | bellard | |
2858 | 951f1351 | bellard | if (!src_str || *src_str == '\0') |
2859 | 951f1351 | bellard | src_str = ":0";
|
2860 | 951f1351 | bellard | |
2861 | 951f1351 | bellard | if (parse_host_port(saddr, src_str) < 0) |
2862 | 951f1351 | bellard | goto fail;
|
2863 | 951f1351 | bellard | |
2864 | 951f1351 | bellard | free(str); |
2865 | 951f1351 | bellard | return(0); |
2866 | 951f1351 | bellard | |
2867 | 951f1351 | bellard | fail:
|
2868 | 951f1351 | bellard | free(str); |
2869 | 951f1351 | bellard | return -1; |
2870 | 951f1351 | bellard | } |
2871 | 951f1351 | bellard | |
2872 | 7c9d8e07 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2873 | 7c9d8e07 | bellard | { |
2874 | 7c9d8e07 | bellard | char buf[512]; |
2875 | 7c9d8e07 | bellard | struct hostent *he;
|
2876 | 7c9d8e07 | bellard | const char *p, *r; |
2877 | 7c9d8e07 | bellard | int port;
|
2878 | 7c9d8e07 | bellard | |
2879 | 7c9d8e07 | bellard | p = str; |
2880 | 7c9d8e07 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2881 | 7c9d8e07 | bellard | return -1; |
2882 | 7c9d8e07 | bellard | saddr->sin_family = AF_INET; |
2883 | 7c9d8e07 | bellard | if (buf[0] == '\0') { |
2884 | 7c9d8e07 | bellard | saddr->sin_addr.s_addr = 0;
|
2885 | 7c9d8e07 | bellard | } else {
|
2886 | 7c9d8e07 | bellard | if (isdigit(buf[0])) { |
2887 | 7c9d8e07 | bellard | if (!inet_aton(buf, &saddr->sin_addr))
|
2888 | 7c9d8e07 | bellard | return -1; |
2889 | 7c9d8e07 | bellard | } else {
|
2890 | 7c9d8e07 | bellard | if ((he = gethostbyname(buf)) == NULL) |
2891 | 7c9d8e07 | bellard | return - 1; |
2892 | 7c9d8e07 | bellard | saddr->sin_addr = *(struct in_addr *)he->h_addr;
|
2893 | 7c9d8e07 | bellard | } |
2894 | 7c9d8e07 | bellard | } |
2895 | 7c9d8e07 | bellard | port = strtol(p, (char **)&r, 0); |
2896 | 7c9d8e07 | bellard | if (r == p)
|
2897 | 7c9d8e07 | bellard | return -1; |
2898 | 7c9d8e07 | bellard | saddr->sin_port = htons(port); |
2899 | 7c9d8e07 | bellard | return 0; |
2900 | 7c9d8e07 | bellard | } |
2901 | c20709aa | bellard | |
2902 | 52f61fde | ths | #ifndef _WIN32
|
2903 | 52f61fde | ths | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) |
2904 | ffd843bc | ths | { |
2905 | ffd843bc | ths | const char *p; |
2906 | ffd843bc | ths | int len;
|
2907 | ffd843bc | ths | |
2908 | ffd843bc | ths | len = MIN(108, strlen(str));
|
2909 | ffd843bc | ths | p = strchr(str, ',');
|
2910 | ffd843bc | ths | if (p)
|
2911 | ffd843bc | ths | len = MIN(len, p - str); |
2912 | ffd843bc | ths | |
2913 | ffd843bc | ths | memset(uaddr, 0, sizeof(*uaddr)); |
2914 | ffd843bc | ths | |
2915 | ffd843bc | ths | uaddr->sun_family = AF_UNIX; |
2916 | ffd843bc | ths | memcpy(uaddr->sun_path, str, len); |
2917 | ffd843bc | ths | |
2918 | ffd843bc | ths | return 0; |
2919 | ffd843bc | ths | } |
2920 | 52f61fde | ths | #endif
|
2921 | ffd843bc | ths | |
2922 | 7c9d8e07 | bellard | /* find or alloc a new VLAN */
|
2923 | 7c9d8e07 | bellard | VLANState *qemu_find_vlan(int id)
|
2924 | c20709aa | bellard | { |
2925 | 7c9d8e07 | bellard | VLANState **pvlan, *vlan; |
2926 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
2927 | 7c9d8e07 | bellard | if (vlan->id == id)
|
2928 | 7c9d8e07 | bellard | return vlan;
|
2929 | 7c9d8e07 | bellard | } |
2930 | 7c9d8e07 | bellard | vlan = qemu_mallocz(sizeof(VLANState));
|
2931 | 7c9d8e07 | bellard | if (!vlan)
|
2932 | 7c9d8e07 | bellard | return NULL; |
2933 | 7c9d8e07 | bellard | vlan->id = id; |
2934 | 7c9d8e07 | bellard | vlan->next = NULL;
|
2935 | 7c9d8e07 | bellard | pvlan = &first_vlan; |
2936 | 7c9d8e07 | bellard | while (*pvlan != NULL) |
2937 | 7c9d8e07 | bellard | pvlan = &(*pvlan)->next; |
2938 | 7c9d8e07 | bellard | *pvlan = vlan; |
2939 | 7c9d8e07 | bellard | return vlan;
|
2940 | c20709aa | bellard | } |
2941 | c20709aa | bellard | |
2942 | 7c9d8e07 | bellard | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
2943 | d861b05e | pbrook | IOReadHandler *fd_read, |
2944 | d861b05e | pbrook | IOCanRWHandler *fd_can_read, |
2945 | d861b05e | pbrook | void *opaque)
|
2946 | c20709aa | bellard | { |
2947 | 7c9d8e07 | bellard | VLANClientState *vc, **pvc; |
2948 | 7c9d8e07 | bellard | vc = qemu_mallocz(sizeof(VLANClientState));
|
2949 | 7c9d8e07 | bellard | if (!vc)
|
2950 | 7c9d8e07 | bellard | return NULL; |
2951 | 7c9d8e07 | bellard | vc->fd_read = fd_read; |
2952 | d861b05e | pbrook | vc->fd_can_read = fd_can_read; |
2953 | 7c9d8e07 | bellard | vc->opaque = opaque; |
2954 | 7c9d8e07 | bellard | vc->vlan = vlan; |
2955 | 7c9d8e07 | bellard | |
2956 | 7c9d8e07 | bellard | vc->next = NULL;
|
2957 | 7c9d8e07 | bellard | pvc = &vlan->first_client; |
2958 | 7c9d8e07 | bellard | while (*pvc != NULL) |
2959 | 7c9d8e07 | bellard | pvc = &(*pvc)->next; |
2960 | 7c9d8e07 | bellard | *pvc = vc; |
2961 | 7c9d8e07 | bellard | return vc;
|
2962 | c20709aa | bellard | } |
2963 | c20709aa | bellard | |
2964 | d861b05e | pbrook | int qemu_can_send_packet(VLANClientState *vc1)
|
2965 | d861b05e | pbrook | { |
2966 | d861b05e | pbrook | VLANState *vlan = vc1->vlan; |
2967 | d861b05e | pbrook | VLANClientState *vc; |
2968 | d861b05e | pbrook | |
2969 | d861b05e | pbrook | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2970 | d861b05e | pbrook | if (vc != vc1) {
|
2971 | d861b05e | pbrook | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque))
|
2972 | d861b05e | pbrook | return 0; |
2973 | d861b05e | pbrook | } |
2974 | d861b05e | pbrook | } |
2975 | d861b05e | pbrook | return 1; |
2976 | d861b05e | pbrook | } |
2977 | d861b05e | pbrook | |
2978 | 7c9d8e07 | bellard | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
2979 | c20709aa | bellard | { |
2980 | 7c9d8e07 | bellard | VLANState *vlan = vc1->vlan; |
2981 | 7c9d8e07 | bellard | VLANClientState *vc; |
2982 | 7c9d8e07 | bellard | |
2983 | 7c9d8e07 | bellard | #if 0
|
2984 | 7c9d8e07 | bellard | printf("vlan %d send:\n", vlan->id);
|
2985 | 7c9d8e07 | bellard | hex_dump(stdout, buf, size);
|
2986 | 7c9d8e07 | bellard | #endif
|
2987 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2988 | 7c9d8e07 | bellard | if (vc != vc1) {
|
2989 | 7c9d8e07 | bellard | vc->fd_read(vc->opaque, buf, size); |
2990 | 7c9d8e07 | bellard | } |
2991 | 7c9d8e07 | bellard | } |
2992 | 67b915a5 | bellard | } |
2993 | 67b915a5 | bellard | |
2994 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
2995 | c20709aa | bellard | |
2996 | c20709aa | bellard | /* slirp network adapter */
|
2997 | c20709aa | bellard | |
2998 | c20709aa | bellard | static int slirp_inited; |
2999 | 7c9d8e07 | bellard | static VLANClientState *slirp_vc;
|
3000 | c20709aa | bellard | |
3001 | c20709aa | bellard | int slirp_can_output(void) |
3002 | c20709aa | bellard | { |
3003 | 3b7f5d47 | pbrook | return !slirp_vc || qemu_can_send_packet(slirp_vc);
|
3004 | c20709aa | bellard | } |
3005 | c20709aa | bellard | |
3006 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
3007 | 67b915a5 | bellard | { |
3008 | c20709aa | bellard | #if 0
|
3009 | 7c9d8e07 | bellard | printf("slirp output:\n");
|
3010 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
3011 | c20709aa | bellard | #endif
|
3012 | 3b7f5d47 | pbrook | if (!slirp_vc)
|
3013 | 3b7f5d47 | pbrook | return;
|
3014 | 7c9d8e07 | bellard | qemu_send_packet(slirp_vc, pkt, pkt_len); |
3015 | 67b915a5 | bellard | } |
3016 | 67b915a5 | bellard | |
3017 | 7c9d8e07 | bellard | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
3018 | c20709aa | bellard | { |
3019 | c20709aa | bellard | #if 0
|
3020 | 7c9d8e07 | bellard | printf("slirp input:\n");
|
3021 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
3022 | c20709aa | bellard | #endif
|
3023 | c20709aa | bellard | slirp_input(buf, size); |
3024 | c20709aa | bellard | } |
3025 | c20709aa | bellard | |
3026 | 7c9d8e07 | bellard | static int net_slirp_init(VLANState *vlan) |
3027 | c20709aa | bellard | { |
3028 | c20709aa | bellard | if (!slirp_inited) {
|
3029 | c20709aa | bellard | slirp_inited = 1;
|
3030 | c20709aa | bellard | slirp_init(); |
3031 | c20709aa | bellard | } |
3032 | 7c9d8e07 | bellard | slirp_vc = qemu_new_vlan_client(vlan, |
3033 | d861b05e | pbrook | slirp_receive, NULL, NULL); |
3034 | 7c9d8e07 | bellard | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
3035 | 9bf05444 | bellard | return 0; |
3036 | 9bf05444 | bellard | } |
3037 | 9bf05444 | bellard | |
3038 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
3039 | 9bf05444 | bellard | { |
3040 | 9bf05444 | bellard | int is_udp;
|
3041 | 9bf05444 | bellard | char buf[256], *r; |
3042 | 9bf05444 | bellard | const char *p; |
3043 | 9bf05444 | bellard | struct in_addr guest_addr;
|
3044 | 9bf05444 | bellard | int host_port, guest_port;
|
3045 | 9bf05444 | bellard | |
3046 | 9bf05444 | bellard | if (!slirp_inited) {
|
3047 | 9bf05444 | bellard | slirp_inited = 1;
|
3048 | 9bf05444 | bellard | slirp_init(); |
3049 | 9bf05444 | bellard | } |
3050 | 9bf05444 | bellard | |
3051 | 9bf05444 | bellard | p = redir_str; |
3052 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3053 | 9bf05444 | bellard | goto fail;
|
3054 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
3055 | 9bf05444 | bellard | is_udp = 0;
|
3056 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
3057 | 9bf05444 | bellard | is_udp = 1;
|
3058 | 9bf05444 | bellard | } else {
|
3059 | 9bf05444 | bellard | goto fail;
|
3060 | 9bf05444 | bellard | } |
3061 | 9bf05444 | bellard | |
3062 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3063 | 9bf05444 | bellard | goto fail;
|
3064 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
3065 | 9bf05444 | bellard | if (r == buf)
|
3066 | 9bf05444 | bellard | goto fail;
|
3067 | 9bf05444 | bellard | |
3068 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
3069 | 9bf05444 | bellard | goto fail;
|
3070 | 9bf05444 | bellard | if (buf[0] == '\0') { |
3071 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
3072 | 9bf05444 | bellard | } |
3073 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
3074 | 9bf05444 | bellard | goto fail;
|
3075 | 9bf05444 | bellard | |
3076 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
3077 | 9bf05444 | bellard | if (r == p)
|
3078 | 9bf05444 | bellard | goto fail;
|
3079 | 9bf05444 | bellard | |
3080 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3081 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
3082 | 9bf05444 | bellard | exit(1);
|
3083 | 9bf05444 | bellard | } |
3084 | 9bf05444 | bellard | return;
|
3085 | 9bf05444 | bellard | fail:
|
3086 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
3087 | 9bf05444 | bellard | exit(1);
|
3088 | 9bf05444 | bellard | } |
3089 | 9d728e8c | bellard | |
3090 | c94c8d64 | bellard | #ifndef _WIN32
|
3091 | c94c8d64 | bellard | |
3092 | 9d728e8c | bellard | char smb_dir[1024]; |
3093 | 9d728e8c | bellard | |
3094 | 9d728e8c | bellard | static void smb_exit(void) |
3095 | 9d728e8c | bellard | { |
3096 | 9d728e8c | bellard | DIR *d; |
3097 | 9d728e8c | bellard | struct dirent *de;
|
3098 | 9d728e8c | bellard | char filename[1024]; |
3099 | 9d728e8c | bellard | |
3100 | 9d728e8c | bellard | /* erase all the files in the directory */
|
3101 | 9d728e8c | bellard | d = opendir(smb_dir); |
3102 | 9d728e8c | bellard | for(;;) {
|
3103 | 9d728e8c | bellard | de = readdir(d); |
3104 | 9d728e8c | bellard | if (!de)
|
3105 | 9d728e8c | bellard | break;
|
3106 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
3107 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
3108 | 9d728e8c | bellard | snprintf(filename, sizeof(filename), "%s/%s", |
3109 | 9d728e8c | bellard | smb_dir, de->d_name); |
3110 | 9d728e8c | bellard | unlink(filename); |
3111 | 9d728e8c | bellard | } |
3112 | 9d728e8c | bellard | } |
3113 | 03ffbb69 | bellard | closedir(d); |
3114 | 9d728e8c | bellard | rmdir(smb_dir); |
3115 | 9d728e8c | bellard | } |
3116 | 9d728e8c | bellard | |
3117 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
3118 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
3119 | 9d728e8c | bellard | { |
3120 | 9d728e8c | bellard | char smb_conf[1024]; |
3121 | 9d728e8c | bellard | char smb_cmdline[1024]; |
3122 | 9d728e8c | bellard | FILE *f; |
3123 | 9d728e8c | bellard | |
3124 | 9d728e8c | bellard | if (!slirp_inited) {
|
3125 | 9d728e8c | bellard | slirp_inited = 1;
|
3126 | 9d728e8c | bellard | slirp_init(); |
3127 | 9d728e8c | bellard | } |
3128 | 9d728e8c | bellard | |
3129 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
3130 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
3131 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
3132 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
3133 | 9d728e8c | bellard | exit(1);
|
3134 | 9d728e8c | bellard | } |
3135 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
3136 | 9d728e8c | bellard | |
3137 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
3138 | 9d728e8c | bellard | if (!f) {
|
3139 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
3140 | 9d728e8c | bellard | exit(1);
|
3141 | 9d728e8c | bellard | } |
3142 | 9d728e8c | bellard | fprintf(f, |
3143 | 9d728e8c | bellard | "[global]\n"
|
3144 | 157777ef | bellard | "private dir=%s\n"
|
3145 | 157777ef | bellard | "smb ports=0\n"
|
3146 | 157777ef | bellard | "socket address=127.0.0.1\n"
|
3147 | 9d728e8c | bellard | "pid directory=%s\n"
|
3148 | 9d728e8c | bellard | "lock directory=%s\n"
|
3149 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
3150 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
3151 | 03ffbb69 | bellard | "security = share\n"
|
3152 | 9d728e8c | bellard | "[qemu]\n"
|
3153 | 9d728e8c | bellard | "path=%s\n"
|
3154 | 9d728e8c | bellard | "read only=no\n"
|
3155 | 9d728e8c | bellard | "guest ok=yes\n",
|
3156 | 9d728e8c | bellard | smb_dir, |
3157 | 157777ef | bellard | smb_dir, |
3158 | 9d728e8c | bellard | smb_dir, |
3159 | 9d728e8c | bellard | smb_dir, |
3160 | 9d728e8c | bellard | smb_dir, |
3161 | 9d728e8c | bellard | exported_dir |
3162 | 9d728e8c | bellard | ); |
3163 | 9d728e8c | bellard | fclose(f); |
3164 | 9d728e8c | bellard | atexit(smb_exit); |
3165 | 9d728e8c | bellard | |
3166 | a14d6c8c | pbrook | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3167 | a14d6c8c | pbrook | SMBD_COMMAND, smb_conf); |
3168 | 9d728e8c | bellard | |
3169 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
3170 | 9d728e8c | bellard | } |
3171 | 9bf05444 | bellard | |
3172 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
3173 | c94c8d64 | bellard | |
3174 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
3175 | c20709aa | bellard | |
3176 | c20709aa | bellard | #if !defined(_WIN32)
|
3177 | 7c9d8e07 | bellard | |
3178 | 7c9d8e07 | bellard | typedef struct TAPState { |
3179 | 7c9d8e07 | bellard | VLANClientState *vc; |
3180 | 7c9d8e07 | bellard | int fd;
|
3181 | 7c9d8e07 | bellard | } TAPState; |
3182 | 7c9d8e07 | bellard | |
3183 | 7c9d8e07 | bellard | static void tap_receive(void *opaque, const uint8_t *buf, int size) |
3184 | 7c9d8e07 | bellard | { |
3185 | 7c9d8e07 | bellard | TAPState *s = opaque; |
3186 | 7c9d8e07 | bellard | int ret;
|
3187 | 7c9d8e07 | bellard | for(;;) {
|
3188 | 7c9d8e07 | bellard | ret = write(s->fd, buf, size); |
3189 | 7c9d8e07 | bellard | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { |
3190 | 7c9d8e07 | bellard | } else {
|
3191 | 7c9d8e07 | bellard | break;
|
3192 | 7c9d8e07 | bellard | } |
3193 | 7c9d8e07 | bellard | } |
3194 | 7c9d8e07 | bellard | } |
3195 | 7c9d8e07 | bellard | |
3196 | 7c9d8e07 | bellard | static void tap_send(void *opaque) |
3197 | 7c9d8e07 | bellard | { |
3198 | 7c9d8e07 | bellard | TAPState *s = opaque; |
3199 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
3200 | 7c9d8e07 | bellard | int size;
|
3201 | 7c9d8e07 | bellard | |
3202 | 7c9d8e07 | bellard | size = read(s->fd, buf, sizeof(buf));
|
3203 | 7c9d8e07 | bellard | if (size > 0) { |
3204 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, buf, size); |
3205 | 7c9d8e07 | bellard | } |
3206 | 7c9d8e07 | bellard | } |
3207 | 7c9d8e07 | bellard | |
3208 | 7c9d8e07 | bellard | /* fd support */
|
3209 | 7c9d8e07 | bellard | |
3210 | 7c9d8e07 | bellard | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) |
3211 | 7c9d8e07 | bellard | { |
3212 | 7c9d8e07 | bellard | TAPState *s; |
3213 | 7c9d8e07 | bellard | |
3214 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(TAPState));
|
3215 | 7c9d8e07 | bellard | if (!s)
|
3216 | 7c9d8e07 | bellard | return NULL; |
3217 | 7c9d8e07 | bellard | s->fd = fd; |
3218 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
|
3219 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, tap_send, NULL, s);
|
3220 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); |
3221 | 7c9d8e07 | bellard | return s;
|
3222 | 7c9d8e07 | bellard | } |
3223 | 7c9d8e07 | bellard | |
3224 | 7d3505c5 | bellard | #ifdef _BSD
|
3225 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
3226 | 7d3505c5 | bellard | { |
3227 | 7d3505c5 | bellard | int fd;
|
3228 | 7d3505c5 | bellard | char *dev;
|
3229 | 7d3505c5 | bellard | struct stat s;
|
3230 | 67b915a5 | bellard | |
3231 | 7d3505c5 | bellard | fd = open("/dev/tap", O_RDWR);
|
3232 | 7d3505c5 | bellard | if (fd < 0) { |
3233 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
3234 | 7d3505c5 | bellard | return -1; |
3235 | 7d3505c5 | bellard | } |
3236 | 7d3505c5 | bellard | |
3237 | 7d3505c5 | bellard | fstat(fd, &s); |
3238 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
3239 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
3240 | 7d3505c5 | bellard | |
3241 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
3242 | 7d3505c5 | bellard | return fd;
|
3243 | 7d3505c5 | bellard | } |
3244 | ec530c81 | bellard | #elif defined(__sun__)
|
3245 | ec530c81 | bellard | static int tap_open(char *ifname, int ifname_size) |
3246 | ec530c81 | bellard | { |
3247 | ec530c81 | bellard | fprintf(stderr, "warning: tap_open not yet implemented\n");
|
3248 | ec530c81 | bellard | return -1; |
3249 | ec530c81 | bellard | } |
3250 | 7d3505c5 | bellard | #else
|
3251 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
3252 | 330d0414 | bellard | { |
3253 | 80cabfad | bellard | struct ifreq ifr;
|
3254 | c4b1fcc0 | bellard | int fd, ret;
|
3255 | 80cabfad | bellard | |
3256 | 80cabfad | bellard | fd = open("/dev/net/tun", O_RDWR);
|
3257 | 80cabfad | bellard | if (fd < 0) { |
3258 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
3259 | 80cabfad | bellard | return -1; |
3260 | 330d0414 | bellard | } |
3261 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
3262 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
3263 | 7c9d8e07 | bellard | if (ifname[0] != '\0') |
3264 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); |
3265 | 7c9d8e07 | bellard | else
|
3266 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
|
3267 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
3268 | 80cabfad | bellard | if (ret != 0) { |
3269 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
3270 | 80cabfad | bellard | close(fd); |
3271 | 80cabfad | bellard | return -1; |
3272 | 80cabfad | bellard | } |
3273 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
3274 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
3275 | c4b1fcc0 | bellard | return fd;
|
3276 | c4b1fcc0 | bellard | } |
3277 | 7d3505c5 | bellard | #endif
|
3278 | 330d0414 | bellard | |
3279 | 7c9d8e07 | bellard | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3280 | 7c9d8e07 | bellard | const char *setup_script) |
3281 | 7c9d8e07 | bellard | { |
3282 | 7c9d8e07 | bellard | TAPState *s; |
3283 | 7c9d8e07 | bellard | int pid, status, fd;
|
3284 | 7c9d8e07 | bellard | char *args[3]; |
3285 | 7c9d8e07 | bellard | char **parg;
|
3286 | 7c9d8e07 | bellard | char ifname[128]; |
3287 | 7c9d8e07 | bellard | |
3288 | 7c9d8e07 | bellard | if (ifname1 != NULL) |
3289 | 7c9d8e07 | bellard | pstrcpy(ifname, sizeof(ifname), ifname1);
|
3290 | 7c9d8e07 | bellard | else
|
3291 | 7c9d8e07 | bellard | ifname[0] = '\0'; |
3292 | 7c9d8e07 | bellard | fd = tap_open(ifname, sizeof(ifname));
|
3293 | 7c9d8e07 | bellard | if (fd < 0) |
3294 | 7c9d8e07 | bellard | return -1; |
3295 | 7c9d8e07 | bellard | |
3296 | 6a1cbf68 | ths | if (!setup_script || !strcmp(setup_script, "no")) |
3297 | 7c9d8e07 | bellard | setup_script = "";
|
3298 | 7c9d8e07 | bellard | if (setup_script[0] != '\0') { |
3299 | 7c9d8e07 | bellard | /* try to launch network init script */
|
3300 | 7c9d8e07 | bellard | pid = fork(); |
3301 | 7c9d8e07 | bellard | if (pid >= 0) { |
3302 | 7c9d8e07 | bellard | if (pid == 0) { |
3303 | 7c9d8e07 | bellard | parg = args; |
3304 | 7c9d8e07 | bellard | *parg++ = (char *)setup_script;
|
3305 | 7c9d8e07 | bellard | *parg++ = ifname; |
3306 | 7c9d8e07 | bellard | *parg++ = NULL;
|
3307 | 7c9d8e07 | bellard | execv(setup_script, args); |
3308 | 4a38940d | bellard | _exit(1);
|
3309 | 7c9d8e07 | bellard | } |
3310 | 7c9d8e07 | bellard | while (waitpid(pid, &status, 0) != pid); |
3311 | 7c9d8e07 | bellard | if (!WIFEXITED(status) ||
|
3312 | 7c9d8e07 | bellard | WEXITSTATUS(status) != 0) {
|
3313 | 7c9d8e07 | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
3314 | 7c9d8e07 | bellard | setup_script); |
3315 | 7c9d8e07 | bellard | return -1; |
3316 | 7c9d8e07 | bellard | } |
3317 | 7c9d8e07 | bellard | } |
3318 | 7c9d8e07 | bellard | } |
3319 | 7c9d8e07 | bellard | s = net_tap_fd_init(vlan, fd); |
3320 | 7c9d8e07 | bellard | if (!s)
|
3321 | 7c9d8e07 | bellard | return -1; |
3322 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3323 | 7c9d8e07 | bellard | "tap: ifname=%s setup_script=%s", ifname, setup_script);
|
3324 | 7c9d8e07 | bellard | return 0; |
3325 | 7c9d8e07 | bellard | } |
3326 | 7c9d8e07 | bellard | |
3327 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
3328 | fd1dff4b | bellard | |
3329 | 7c9d8e07 | bellard | /* network connection */
|
3330 | 7c9d8e07 | bellard | typedef struct NetSocketState { |
3331 | 7c9d8e07 | bellard | VLANClientState *vc; |
3332 | 7c9d8e07 | bellard | int fd;
|
3333 | 7c9d8e07 | bellard | int state; /* 0 = getting length, 1 = getting data */ |
3334 | 7c9d8e07 | bellard | int index;
|
3335 | 7c9d8e07 | bellard | int packet_len;
|
3336 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
3337 | 3d830459 | bellard | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
3338 | 7c9d8e07 | bellard | } NetSocketState; |
3339 | 7c9d8e07 | bellard | |
3340 | 7c9d8e07 | bellard | typedef struct NetSocketListenState { |
3341 | 7c9d8e07 | bellard | VLANState *vlan; |
3342 | 7c9d8e07 | bellard | int fd;
|
3343 | 7c9d8e07 | bellard | } NetSocketListenState; |
3344 | 7c9d8e07 | bellard | |
3345 | 7c9d8e07 | bellard | /* XXX: we consider we can send the whole packet without blocking */
|
3346 | 7c9d8e07 | bellard | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) |
3347 | c20709aa | bellard | { |
3348 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
3349 | 7c9d8e07 | bellard | uint32_t len; |
3350 | 7c9d8e07 | bellard | len = htonl(size); |
3351 | 7c9d8e07 | bellard | |
3352 | fd1dff4b | bellard | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3353 | fd1dff4b | bellard | send_all(s->fd, buf, size); |
3354 | c20709aa | bellard | } |
3355 | c20709aa | bellard | |
3356 | 3d830459 | bellard | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3357 | 3d830459 | bellard | { |
3358 | 3d830459 | bellard | NetSocketState *s = opaque; |
3359 | 3d830459 | bellard | sendto(s->fd, buf, size, 0,
|
3360 | 3d830459 | bellard | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
3361 | 3d830459 | bellard | } |
3362 | 3d830459 | bellard | |
3363 | 7c9d8e07 | bellard | static void net_socket_send(void *opaque) |
3364 | c4b1fcc0 | bellard | { |
3365 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
3366 | fd1dff4b | bellard | int l, size, err;
|
3367 | 7c9d8e07 | bellard | uint8_t buf1[4096];
|
3368 | 7c9d8e07 | bellard | const uint8_t *buf;
|
3369 | 7c9d8e07 | bellard | |
3370 | fd1dff4b | bellard | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3371 | fd1dff4b | bellard | if (size < 0) { |
3372 | fd1dff4b | bellard | err = socket_error(); |
3373 | fd1dff4b | bellard | if (err != EWOULDBLOCK)
|
3374 | fd1dff4b | bellard | goto eoc;
|
3375 | fd1dff4b | bellard | } else if (size == 0) { |
3376 | 7c9d8e07 | bellard | /* end of connection */
|
3377 | fd1dff4b | bellard | eoc:
|
3378 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
3379 | fd1dff4b | bellard | closesocket(s->fd); |
3380 | 7c9d8e07 | bellard | return;
|
3381 | 7c9d8e07 | bellard | } |
3382 | 7c9d8e07 | bellard | buf = buf1; |
3383 | 7c9d8e07 | bellard | while (size > 0) { |
3384 | 7c9d8e07 | bellard | /* reassemble a packet from the network */
|
3385 | 7c9d8e07 | bellard | switch(s->state) {
|
3386 | 7c9d8e07 | bellard | case 0: |
3387 | 7c9d8e07 | bellard | l = 4 - s->index;
|
3388 | 7c9d8e07 | bellard | if (l > size)
|
3389 | 7c9d8e07 | bellard | l = size; |
3390 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
3391 | 7c9d8e07 | bellard | buf += l; |
3392 | 7c9d8e07 | bellard | size -= l; |
3393 | 7c9d8e07 | bellard | s->index += l; |
3394 | 7c9d8e07 | bellard | if (s->index == 4) { |
3395 | 7c9d8e07 | bellard | /* got length */
|
3396 | 7c9d8e07 | bellard | s->packet_len = ntohl(*(uint32_t *)s->buf); |
3397 | 7c9d8e07 | bellard | s->index = 0;
|
3398 | 7c9d8e07 | bellard | s->state = 1;
|
3399 | 7c9d8e07 | bellard | } |
3400 | 7c9d8e07 | bellard | break;
|
3401 | 7c9d8e07 | bellard | case 1: |
3402 | 7c9d8e07 | bellard | l = s->packet_len - s->index; |
3403 | 7c9d8e07 | bellard | if (l > size)
|
3404 | 7c9d8e07 | bellard | l = size; |
3405 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
3406 | 7c9d8e07 | bellard | s->index += l; |
3407 | 7c9d8e07 | bellard | buf += l; |
3408 | 7c9d8e07 | bellard | size -= l; |
3409 | 7c9d8e07 | bellard | if (s->index >= s->packet_len) {
|
3410 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, s->buf, s->packet_len); |
3411 | 7c9d8e07 | bellard | s->index = 0;
|
3412 | 7c9d8e07 | bellard | s->state = 0;
|
3413 | 7c9d8e07 | bellard | } |
3414 | 7c9d8e07 | bellard | break;
|
3415 | 7c9d8e07 | bellard | } |
3416 | 7c9d8e07 | bellard | } |
3417 | c20709aa | bellard | } |
3418 | c20709aa | bellard | |
3419 | 3d830459 | bellard | static void net_socket_send_dgram(void *opaque) |
3420 | 3d830459 | bellard | { |
3421 | 3d830459 | bellard | NetSocketState *s = opaque; |
3422 | 3d830459 | bellard | int size;
|
3423 | 3d830459 | bellard | |
3424 | 3d830459 | bellard | size = recv(s->fd, s->buf, sizeof(s->buf), 0); |
3425 | 3d830459 | bellard | if (size < 0) |
3426 | 3d830459 | bellard | return;
|
3427 | 3d830459 | bellard | if (size == 0) { |
3428 | 3d830459 | bellard | /* end of connection */
|
3429 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
3430 | 3d830459 | bellard | return;
|
3431 | 3d830459 | bellard | } |
3432 | 3d830459 | bellard | qemu_send_packet(s->vc, s->buf, size); |
3433 | 3d830459 | bellard | } |
3434 | 3d830459 | bellard | |
3435 | 3d830459 | bellard | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) |
3436 | 3d830459 | bellard | { |
3437 | 3d830459 | bellard | struct ip_mreq imr;
|
3438 | 3d830459 | bellard | int fd;
|
3439 | 3d830459 | bellard | int val, ret;
|
3440 | 3d830459 | bellard | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
|
3441 | 3d830459 | bellard | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
|
3442 | fd1dff4b | bellard | inet_ntoa(mcastaddr->sin_addr), |
3443 | fd1dff4b | bellard | (int)ntohl(mcastaddr->sin_addr.s_addr));
|
3444 | 3d830459 | bellard | return -1; |
3445 | 3d830459 | bellard | |
3446 | 3d830459 | bellard | } |
3447 | 3d830459 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
3448 | 3d830459 | bellard | if (fd < 0) { |
3449 | 3d830459 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
3450 | 3d830459 | bellard | return -1; |
3451 | 3d830459 | bellard | } |
3452 | 3d830459 | bellard | |
3453 | fd1dff4b | bellard | val = 1;
|
3454 | fd1dff4b | bellard | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
3455 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
3456 | fd1dff4b | bellard | if (ret < 0) { |
3457 | fd1dff4b | bellard | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
|
3458 | fd1dff4b | bellard | goto fail;
|
3459 | fd1dff4b | bellard | } |
3460 | fd1dff4b | bellard | |
3461 | fd1dff4b | bellard | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); |
3462 | fd1dff4b | bellard | if (ret < 0) { |
3463 | fd1dff4b | bellard | perror("bind");
|
3464 | fd1dff4b | bellard | goto fail;
|
3465 | fd1dff4b | bellard | } |
3466 | fd1dff4b | bellard | |
3467 | 3d830459 | bellard | /* Add host to multicast group */
|
3468 | 3d830459 | bellard | imr.imr_multiaddr = mcastaddr->sin_addr; |
3469 | 3d830459 | bellard | imr.imr_interface.s_addr = htonl(INADDR_ANY); |
3470 | 3d830459 | bellard | |
3471 | fd1dff4b | bellard | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3472 | fd1dff4b | bellard | (const char *)&imr, sizeof(struct ip_mreq)); |
3473 | 3d830459 | bellard | if (ret < 0) { |
3474 | 3d830459 | bellard | perror("setsockopt(IP_ADD_MEMBERSHIP)");
|
3475 | 3d830459 | bellard | goto fail;
|
3476 | 3d830459 | bellard | } |
3477 | 3d830459 | bellard | |
3478 | 3d830459 | bellard | /* Force mcast msgs to loopback (eg. several QEMUs in same host */
|
3479 | 3d830459 | bellard | val = 1;
|
3480 | fd1dff4b | bellard | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3481 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
3482 | 3d830459 | bellard | if (ret < 0) { |
3483 | 3d830459 | bellard | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
|
3484 | 3d830459 | bellard | goto fail;
|
3485 | 3d830459 | bellard | } |
3486 | 3d830459 | bellard | |
3487 | fd1dff4b | bellard | socket_set_nonblock(fd); |
3488 | 3d830459 | bellard | return fd;
|
3489 | 3d830459 | bellard | fail:
|
3490 | 0bab00f3 | bellard | if (fd >= 0) |
3491 | 0bab00f3 | bellard | closesocket(fd); |
3492 | 3d830459 | bellard | return -1; |
3493 | 3d830459 | bellard | } |
3494 | 3d830459 | bellard | |
3495 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3496 | 3d830459 | bellard | int is_connected)
|
3497 | 3d830459 | bellard | { |
3498 | 3d830459 | bellard | struct sockaddr_in saddr;
|
3499 | 3d830459 | bellard | int newfd;
|
3500 | 3d830459 | bellard | socklen_t saddr_len; |
3501 | 3d830459 | bellard | NetSocketState *s; |
3502 | 3d830459 | bellard | |
3503 | 3d830459 | bellard | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
|
3504 | 3d830459 | bellard | * Because this may be "shared" socket from a "master" process, datagrams would be recv()
|
3505 | 3d830459 | bellard | * by ONLY ONE process: we must "clone" this dgram socket --jjo
|
3506 | 3d830459 | bellard | */
|
3507 | 3d830459 | bellard | |
3508 | 3d830459 | bellard | if (is_connected) {
|
3509 | 3d830459 | bellard | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { |
3510 | 3d830459 | bellard | /* must be bound */
|
3511 | 3d830459 | bellard | if (saddr.sin_addr.s_addr==0) { |
3512 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
|
3513 | 3d830459 | bellard | fd); |
3514 | 3d830459 | bellard | return NULL; |
3515 | 3d830459 | bellard | } |
3516 | 3d830459 | bellard | /* clone dgram socket */
|
3517 | 3d830459 | bellard | newfd = net_socket_mcast_create(&saddr); |
3518 | 3d830459 | bellard | if (newfd < 0) { |
3519 | 3d830459 | bellard | /* error already reported by net_socket_mcast_create() */
|
3520 | 3d830459 | bellard | close(fd); |
3521 | 3d830459 | bellard | return NULL; |
3522 | 3d830459 | bellard | } |
3523 | 3d830459 | bellard | /* clone newfd to fd, close newfd */
|
3524 | 3d830459 | bellard | dup2(newfd, fd); |
3525 | 3d830459 | bellard | close(newfd); |
3526 | 3d830459 | bellard | |
3527 | 3d830459 | bellard | } else {
|
3528 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
|
3529 | 3d830459 | bellard | fd, strerror(errno)); |
3530 | 3d830459 | bellard | return NULL; |
3531 | 3d830459 | bellard | } |
3532 | 3d830459 | bellard | } |
3533 | 3d830459 | bellard | |
3534 | 3d830459 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
3535 | 3d830459 | bellard | if (!s)
|
3536 | 3d830459 | bellard | return NULL; |
3537 | 3d830459 | bellard | s->fd = fd; |
3538 | 3d830459 | bellard | |
3539 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
|
3540 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
|
3541 | 3d830459 | bellard | |
3542 | 3d830459 | bellard | /* mcast: save bound address as dst */
|
3543 | 3d830459 | bellard | if (is_connected) s->dgram_dst=saddr;
|
3544 | 3d830459 | bellard | |
3545 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3546 | 3d830459 | bellard | "socket: fd=%d (%s mcast=%s:%d)",
|
3547 | 3d830459 | bellard | fd, is_connected? "cloned" : "", |
3548 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3549 | 3d830459 | bellard | return s;
|
3550 | 3d830459 | bellard | } |
3551 | 3d830459 | bellard | |
3552 | 7c9d8e07 | bellard | static void net_socket_connect(void *opaque) |
3553 | c20709aa | bellard | { |
3554 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
3555 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
|
3556 | 7c9d8e07 | bellard | } |
3557 | c4b1fcc0 | bellard | |
3558 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
3559 | 7c9d8e07 | bellard | int is_connected)
|
3560 | 7c9d8e07 | bellard | { |
3561 | 7c9d8e07 | bellard | NetSocketState *s; |
3562 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
3563 | 7c9d8e07 | bellard | if (!s)
|
3564 | 7c9d8e07 | bellard | return NULL; |
3565 | 7c9d8e07 | bellard | s->fd = fd; |
3566 | 7c9d8e07 | bellard | s->vc = qemu_new_vlan_client(vlan, |
3567 | d861b05e | pbrook | net_socket_receive, NULL, s);
|
3568 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3569 | 7c9d8e07 | bellard | "socket: fd=%d", fd);
|
3570 | 7c9d8e07 | bellard | if (is_connected) {
|
3571 | 7c9d8e07 | bellard | net_socket_connect(s); |
3572 | 7c9d8e07 | bellard | } else {
|
3573 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
|
3574 | 7c9d8e07 | bellard | } |
3575 | 7c9d8e07 | bellard | return s;
|
3576 | 7c9d8e07 | bellard | } |
3577 | c4b1fcc0 | bellard | |
3578 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3579 | 3d830459 | bellard | int is_connected)
|
3580 | 3d830459 | bellard | { |
3581 | 3d830459 | bellard | int so_type=-1, optlen=sizeof(so_type); |
3582 | 3d830459 | bellard | |
3583 | fd1dff4b | bellard | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3584 | 3d830459 | bellard | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd);
|
3585 | 3d830459 | bellard | return NULL; |
3586 | 3d830459 | bellard | } |
3587 | 3d830459 | bellard | switch(so_type) {
|
3588 | 3d830459 | bellard | case SOCK_DGRAM:
|
3589 | 3d830459 | bellard | return net_socket_fd_init_dgram(vlan, fd, is_connected);
|
3590 | 3d830459 | bellard | case SOCK_STREAM:
|
3591 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
3592 | 3d830459 | bellard | default:
|
3593 | 3d830459 | bellard | /* who knows ... this could be a eg. a pty, do warn and continue as stream */
|
3594 | 3d830459 | bellard | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
|
3595 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
3596 | 3d830459 | bellard | } |
3597 | 3d830459 | bellard | return NULL; |
3598 | 3d830459 | bellard | } |
3599 | 3d830459 | bellard | |
3600 | 7c9d8e07 | bellard | static void net_socket_accept(void *opaque) |
3601 | 7c9d8e07 | bellard | { |
3602 | 7c9d8e07 | bellard | NetSocketListenState *s = opaque; |
3603 | 7c9d8e07 | bellard | NetSocketState *s1; |
3604 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
3605 | 7c9d8e07 | bellard | socklen_t len; |
3606 | 7c9d8e07 | bellard | int fd;
|
3607 | 7c9d8e07 | bellard | |
3608 | 7c9d8e07 | bellard | for(;;) {
|
3609 | 7c9d8e07 | bellard | len = sizeof(saddr);
|
3610 | 7c9d8e07 | bellard | fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
|
3611 | 7c9d8e07 | bellard | if (fd < 0 && errno != EINTR) { |
3612 | 7c9d8e07 | bellard | return;
|
3613 | 7c9d8e07 | bellard | } else if (fd >= 0) { |
3614 | 7c9d8e07 | bellard | break;
|
3615 | 80cabfad | bellard | } |
3616 | 330d0414 | bellard | } |
3617 | 7c9d8e07 | bellard | s1 = net_socket_fd_init(s->vlan, fd, 1);
|
3618 | 7c9d8e07 | bellard | if (!s1) {
|
3619 | 0bab00f3 | bellard | closesocket(fd); |
3620 | 7c9d8e07 | bellard | } else {
|
3621 | 7c9d8e07 | bellard | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
|
3622 | 7c9d8e07 | bellard | "socket: connection from %s:%d",
|
3623 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3624 | 7c9d8e07 | bellard | } |
3625 | 7c9d8e07 | bellard | } |
3626 | 7c9d8e07 | bellard | |
3627 | 7c9d8e07 | bellard | static int net_socket_listen_init(VLANState *vlan, const char *host_str) |
3628 | 7c9d8e07 | bellard | { |
3629 | 7c9d8e07 | bellard | NetSocketListenState *s; |
3630 | 7c9d8e07 | bellard | int fd, val, ret;
|
3631 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
3632 | 7c9d8e07 | bellard | |
3633 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3634 | 7c9d8e07 | bellard | return -1; |
3635 | 7c9d8e07 | bellard | |
3636 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketListenState));
|
3637 | 7c9d8e07 | bellard | if (!s)
|
3638 | 7c9d8e07 | bellard | return -1; |
3639 | 7c9d8e07 | bellard | |
3640 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
3641 | 7c9d8e07 | bellard | if (fd < 0) { |
3642 | 7c9d8e07 | bellard | perror("socket");
|
3643 | 7c9d8e07 | bellard | return -1; |
3644 | 7c9d8e07 | bellard | } |
3645 | fd1dff4b | bellard | socket_set_nonblock(fd); |
3646 | 7c9d8e07 | bellard | |
3647 | 7c9d8e07 | bellard | /* allow fast reuse */
|
3648 | 7c9d8e07 | bellard | val = 1;
|
3649 | fd1dff4b | bellard | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3650 | 7c9d8e07 | bellard | |
3651 | 7c9d8e07 | bellard | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
3652 | 7c9d8e07 | bellard | if (ret < 0) { |
3653 | 7c9d8e07 | bellard | perror("bind");
|
3654 | 7c9d8e07 | bellard | return -1; |
3655 | 7c9d8e07 | bellard | } |
3656 | 7c9d8e07 | bellard | ret = listen(fd, 0);
|
3657 | 7c9d8e07 | bellard | if (ret < 0) { |
3658 | 7c9d8e07 | bellard | perror("listen");
|
3659 | 7c9d8e07 | bellard | return -1; |
3660 | 7c9d8e07 | bellard | } |
3661 | 7c9d8e07 | bellard | s->vlan = vlan; |
3662 | 7c9d8e07 | bellard | s->fd = fd; |
3663 | 7c9d8e07 | bellard | qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
|
3664 | 80cabfad | bellard | return 0; |
3665 | 330d0414 | bellard | } |
3666 | 330d0414 | bellard | |
3667 | 7c9d8e07 | bellard | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
3668 | 330d0414 | bellard | { |
3669 | 7c9d8e07 | bellard | NetSocketState *s; |
3670 | fd1dff4b | bellard | int fd, connected, ret, err;
|
3671 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
3672 | 7c9d8e07 | bellard | |
3673 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3674 | 7c9d8e07 | bellard | return -1; |
3675 | 7c9d8e07 | bellard | |
3676 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
3677 | 7c9d8e07 | bellard | if (fd < 0) { |
3678 | 7c9d8e07 | bellard | perror("socket");
|
3679 | 7c9d8e07 | bellard | return -1; |
3680 | 7c9d8e07 | bellard | } |
3681 | fd1dff4b | bellard | socket_set_nonblock(fd); |
3682 | 7c9d8e07 | bellard | |
3683 | 7c9d8e07 | bellard | connected = 0;
|
3684 | 7c9d8e07 | bellard | for(;;) {
|
3685 | 7c9d8e07 | bellard | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
3686 | 7c9d8e07 | bellard | if (ret < 0) { |
3687 | fd1dff4b | bellard | err = socket_error(); |
3688 | fd1dff4b | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
3689 | fd1dff4b | bellard | } else if (err == EINPROGRESS) { |
3690 | 7c9d8e07 | bellard | break;
|
3691 | 7c9d8e07 | bellard | } else {
|
3692 | 7c9d8e07 | bellard | perror("connect");
|
3693 | fd1dff4b | bellard | closesocket(fd); |
3694 | 7c9d8e07 | bellard | return -1; |
3695 | 7c9d8e07 | bellard | } |
3696 | 7c9d8e07 | bellard | } else {
|
3697 | 7c9d8e07 | bellard | connected = 1;
|
3698 | 7c9d8e07 | bellard | break;
|
3699 | 7c9d8e07 | bellard | } |
3700 | 7c9d8e07 | bellard | } |
3701 | 7c9d8e07 | bellard | s = net_socket_fd_init(vlan, fd, connected); |
3702 | 7c9d8e07 | bellard | if (!s)
|
3703 | 7c9d8e07 | bellard | return -1; |
3704 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3705 | 7c9d8e07 | bellard | "socket: connect to %s:%d",
|
3706 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3707 | c20709aa | bellard | return 0; |
3708 | 80cabfad | bellard | } |
3709 | 330d0414 | bellard | |
3710 | 3d830459 | bellard | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3711 | 3d830459 | bellard | { |
3712 | 3d830459 | bellard | NetSocketState *s; |
3713 | 3d830459 | bellard | int fd;
|
3714 | 3d830459 | bellard | struct sockaddr_in saddr;
|
3715 | 3d830459 | bellard | |
3716 | 3d830459 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3717 | 3d830459 | bellard | return -1; |
3718 | 3d830459 | bellard | |
3719 | 3d830459 | bellard | |
3720 | 3d830459 | bellard | fd = net_socket_mcast_create(&saddr); |
3721 | 3d830459 | bellard | if (fd < 0) |
3722 | 3d830459 | bellard | return -1; |
3723 | 3d830459 | bellard | |
3724 | 3d830459 | bellard | s = net_socket_fd_init(vlan, fd, 0);
|
3725 | 3d830459 | bellard | if (!s)
|
3726 | 3d830459 | bellard | return -1; |
3727 | 3d830459 | bellard | |
3728 | 3d830459 | bellard | s->dgram_dst = saddr; |
3729 | 3d830459 | bellard | |
3730 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3731 | 3d830459 | bellard | "socket: mcast=%s:%d",
|
3732 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3733 | 3d830459 | bellard | return 0; |
3734 | 3d830459 | bellard | |
3735 | 3d830459 | bellard | } |
3736 | 3d830459 | bellard | |
3737 | 7c9d8e07 | bellard | static int get_param_value(char *buf, int buf_size, |
3738 | 7c9d8e07 | bellard | const char *tag, const char *str) |
3739 | 7c9d8e07 | bellard | { |
3740 | 7c9d8e07 | bellard | const char *p; |
3741 | 7c9d8e07 | bellard | char *q;
|
3742 | 7c9d8e07 | bellard | char option[128]; |
3743 | 7c9d8e07 | bellard | |
3744 | 7c9d8e07 | bellard | p = str; |
3745 | 7c9d8e07 | bellard | for(;;) {
|
3746 | 7c9d8e07 | bellard | q = option; |
3747 | 7c9d8e07 | bellard | while (*p != '\0' && *p != '=') { |
3748 | 7c9d8e07 | bellard | if ((q - option) < sizeof(option) - 1) |
3749 | 7c9d8e07 | bellard | *q++ = *p; |
3750 | 7c9d8e07 | bellard | p++; |
3751 | 7c9d8e07 | bellard | } |
3752 | 7c9d8e07 | bellard | *q = '\0';
|
3753 | 7c9d8e07 | bellard | if (*p != '=') |
3754 | 7c9d8e07 | bellard | break;
|
3755 | 7c9d8e07 | bellard | p++; |
3756 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
3757 | 7c9d8e07 | bellard | q = buf; |
3758 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3759 | 7c9d8e07 | bellard | if ((q - buf) < buf_size - 1) |
3760 | 7c9d8e07 | bellard | *q++ = *p; |
3761 | 7c9d8e07 | bellard | p++; |
3762 | 7c9d8e07 | bellard | } |
3763 | 7c9d8e07 | bellard | *q = '\0';
|
3764 | 7c9d8e07 | bellard | return q - buf;
|
3765 | 7c9d8e07 | bellard | } else {
|
3766 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3767 | 7c9d8e07 | bellard | p++; |
3768 | 7c9d8e07 | bellard | } |
3769 | 7c9d8e07 | bellard | } |
3770 | 7c9d8e07 | bellard | if (*p != ',') |
3771 | 7c9d8e07 | bellard | break;
|
3772 | 7c9d8e07 | bellard | p++; |
3773 | 7c9d8e07 | bellard | } |
3774 | 7c9d8e07 | bellard | return 0; |
3775 | 7c9d8e07 | bellard | } |
3776 | 7c9d8e07 | bellard | |
3777 | 52f61fde | ths | static int net_client_init(const char *str) |
3778 | 7c9d8e07 | bellard | { |
3779 | 7c9d8e07 | bellard | const char *p; |
3780 | 7c9d8e07 | bellard | char *q;
|
3781 | 7c9d8e07 | bellard | char device[64]; |
3782 | 7c9d8e07 | bellard | char buf[1024]; |
3783 | 7c9d8e07 | bellard | int vlan_id, ret;
|
3784 | 7c9d8e07 | bellard | VLANState *vlan; |
3785 | 7c9d8e07 | bellard | |
3786 | 7c9d8e07 | bellard | p = str; |
3787 | 7c9d8e07 | bellard | q = device; |
3788 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3789 | 7c9d8e07 | bellard | if ((q - device) < sizeof(device) - 1) |
3790 | 7c9d8e07 | bellard | *q++ = *p; |
3791 | 7c9d8e07 | bellard | p++; |
3792 | 7c9d8e07 | bellard | } |
3793 | 7c9d8e07 | bellard | *q = '\0';
|
3794 | 7c9d8e07 | bellard | if (*p == ',') |
3795 | 7c9d8e07 | bellard | p++; |
3796 | 7c9d8e07 | bellard | vlan_id = 0;
|
3797 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "vlan", p)) { |
3798 | 7c9d8e07 | bellard | vlan_id = strtol(buf, NULL, 0); |
3799 | 7c9d8e07 | bellard | } |
3800 | 7c9d8e07 | bellard | vlan = qemu_find_vlan(vlan_id); |
3801 | 7c9d8e07 | bellard | if (!vlan) {
|
3802 | 7c9d8e07 | bellard | fprintf(stderr, "Could not create vlan %d\n", vlan_id);
|
3803 | 7c9d8e07 | bellard | return -1; |
3804 | 7c9d8e07 | bellard | } |
3805 | 7c9d8e07 | bellard | if (!strcmp(device, "nic")) { |
3806 | 7c9d8e07 | bellard | NICInfo *nd; |
3807 | 7c9d8e07 | bellard | uint8_t *macaddr; |
3808 | 7c9d8e07 | bellard | |
3809 | 7c9d8e07 | bellard | if (nb_nics >= MAX_NICS) {
|
3810 | 7c9d8e07 | bellard | fprintf(stderr, "Too Many NICs\n");
|
3811 | 7c9d8e07 | bellard | return -1; |
3812 | 7c9d8e07 | bellard | } |
3813 | 7c9d8e07 | bellard | nd = &nd_table[nb_nics]; |
3814 | 7c9d8e07 | bellard | macaddr = nd->macaddr; |
3815 | 7c9d8e07 | bellard | macaddr[0] = 0x52; |
3816 | 7c9d8e07 | bellard | macaddr[1] = 0x54; |
3817 | 7c9d8e07 | bellard | macaddr[2] = 0x00; |
3818 | 7c9d8e07 | bellard | macaddr[3] = 0x12; |
3819 | 7c9d8e07 | bellard | macaddr[4] = 0x34; |
3820 | 7c9d8e07 | bellard | macaddr[5] = 0x56 + nb_nics; |
3821 | 7c9d8e07 | bellard | |
3822 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { |
3823 | 7c9d8e07 | bellard | if (parse_macaddr(macaddr, buf) < 0) { |
3824 | 7c9d8e07 | bellard | fprintf(stderr, "invalid syntax for ethernet address\n");
|
3825 | 7c9d8e07 | bellard | return -1; |
3826 | 7c9d8e07 | bellard | } |
3827 | 7c9d8e07 | bellard | } |
3828 | a41b2ff2 | pbrook | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3829 | a41b2ff2 | pbrook | nd->model = strdup(buf); |
3830 | a41b2ff2 | pbrook | } |
3831 | 7c9d8e07 | bellard | nd->vlan = vlan; |
3832 | 7c9d8e07 | bellard | nb_nics++; |
3833 | 7c9d8e07 | bellard | ret = 0;
|
3834 | 7c9d8e07 | bellard | } else
|
3835 | 7c9d8e07 | bellard | if (!strcmp(device, "none")) { |
3836 | 7c9d8e07 | bellard | /* does nothing. It is needed to signal that no network cards
|
3837 | 7c9d8e07 | bellard | are wanted */
|
3838 | 7c9d8e07 | bellard | ret = 0;
|
3839 | 7c9d8e07 | bellard | } else
|
3840 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
3841 | 7c9d8e07 | bellard | if (!strcmp(device, "user")) { |
3842 | 115defd1 | pbrook | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3843 | 3f423c9c | bellard | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
|
3844 | 115defd1 | pbrook | } |
3845 | 7c9d8e07 | bellard | ret = net_slirp_init(vlan); |
3846 | 7c9d8e07 | bellard | } else
|
3847 | 7c9d8e07 | bellard | #endif
|
3848 | 7fb843f8 | bellard | #ifdef _WIN32
|
3849 | 7fb843f8 | bellard | if (!strcmp(device, "tap")) { |
3850 | 7fb843f8 | bellard | char ifname[64]; |
3851 | 7fb843f8 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
3852 | 7fb843f8 | bellard | fprintf(stderr, "tap: no interface name\n");
|
3853 | 7fb843f8 | bellard | return -1; |
3854 | 7fb843f8 | bellard | } |
3855 | 7fb843f8 | bellard | ret = tap_win32_init(vlan, ifname); |
3856 | 7fb843f8 | bellard | } else
|
3857 | 7fb843f8 | bellard | #else
|
3858 | 7c9d8e07 | bellard | if (!strcmp(device, "tap")) { |
3859 | 7c9d8e07 | bellard | char ifname[64]; |
3860 | 7c9d8e07 | bellard | char setup_script[1024]; |
3861 | 7c9d8e07 | bellard | int fd;
|
3862 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3863 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
3864 | 7c9d8e07 | bellard | ret = -1;
|
3865 | 7c9d8e07 | bellard | if (net_tap_fd_init(vlan, fd))
|
3866 | 7c9d8e07 | bellard | ret = 0;
|
3867 | 7c9d8e07 | bellard | } else {
|
3868 | bf8c5342 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
3869 | bf8c5342 | bellard | ifname[0] = '\0'; |
3870 | bf8c5342 | bellard | } |
3871 | 7c9d8e07 | bellard | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
3872 | 7c9d8e07 | bellard | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
|
3873 | 7c9d8e07 | bellard | } |
3874 | 7c9d8e07 | bellard | ret = net_tap_init(vlan, ifname, setup_script); |
3875 | 7c9d8e07 | bellard | } |
3876 | 7c9d8e07 | bellard | } else
|
3877 | fd1dff4b | bellard | #endif
|
3878 | 7c9d8e07 | bellard | if (!strcmp(device, "socket")) { |
3879 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3880 | 7c9d8e07 | bellard | int fd;
|
3881 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
3882 | 7c9d8e07 | bellard | ret = -1;
|
3883 | 7c9d8e07 | bellard | if (net_socket_fd_init(vlan, fd, 1)) |
3884 | 7c9d8e07 | bellard | ret = 0;
|
3885 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { |
3886 | 7c9d8e07 | bellard | ret = net_socket_listen_init(vlan, buf); |
3887 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { |
3888 | 7c9d8e07 | bellard | ret = net_socket_connect_init(vlan, buf); |
3889 | 3d830459 | bellard | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3890 | 3d830459 | bellard | ret = net_socket_mcast_init(vlan, buf); |
3891 | 7c9d8e07 | bellard | } else {
|
3892 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown socket options: %s\n", p);
|
3893 | 7c9d8e07 | bellard | return -1; |
3894 | 7c9d8e07 | bellard | } |
3895 | 7c9d8e07 | bellard | } else
|
3896 | 7c9d8e07 | bellard | { |
3897 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown network device: %s\n", device);
|
3898 | 7c9d8e07 | bellard | return -1; |
3899 | 7c9d8e07 | bellard | } |
3900 | 7c9d8e07 | bellard | if (ret < 0) { |
3901 | 7c9d8e07 | bellard | fprintf(stderr, "Could not initialize device '%s'\n", device);
|
3902 | 7c9d8e07 | bellard | } |
3903 | 7c9d8e07 | bellard | |
3904 | 7c9d8e07 | bellard | return ret;
|
3905 | 7c9d8e07 | bellard | } |
3906 | 7c9d8e07 | bellard | |
3907 | 7c9d8e07 | bellard | void do_info_network(void) |
3908 | 7c9d8e07 | bellard | { |
3909 | 7c9d8e07 | bellard | VLANState *vlan; |
3910 | 7c9d8e07 | bellard | VLANClientState *vc; |
3911 | 7c9d8e07 | bellard | |
3912 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
3913 | 7c9d8e07 | bellard | term_printf("VLAN %d devices:\n", vlan->id);
|
3914 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) |
3915 | 7c9d8e07 | bellard | term_printf(" %s\n", vc->info_str);
|
3916 | 7c9d8e07 | bellard | } |
3917 | 7c9d8e07 | bellard | } |
3918 | 42550fde | ths | |
3919 | 330d0414 | bellard | /***********************************************************/
|
3920 | a594cfbf | bellard | /* USB devices */
|
3921 | a594cfbf | bellard | |
3922 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
3923 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
3924 | 0d92ed30 | pbrook | |
3925 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
3926 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
3927 | 0d92ed30 | pbrook | usb_attachfn attach) |
3928 | 0d92ed30 | pbrook | { |
3929 | 0d92ed30 | pbrook | port->opaque = opaque; |
3930 | 0d92ed30 | pbrook | port->index = index; |
3931 | 0d92ed30 | pbrook | port->attach = attach; |
3932 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
3933 | 0d92ed30 | pbrook | free_usb_ports = port; |
3934 | 0d92ed30 | pbrook | } |
3935 | 0d92ed30 | pbrook | |
3936 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
3937 | a594cfbf | bellard | { |
3938 | a594cfbf | bellard | const char *p; |
3939 | a594cfbf | bellard | USBDevice *dev; |
3940 | 0d92ed30 | pbrook | USBPort *port; |
3941 | a594cfbf | bellard | |
3942 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
3943 | a594cfbf | bellard | return -1; |
3944 | a594cfbf | bellard | |
3945 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
3946 | a594cfbf | bellard | dev = usb_host_device_open(p); |
3947 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
3948 | a594cfbf | bellard | dev = usb_mouse_init(); |
3949 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
3950 | 09b26c5e | bellard | dev = usb_tablet_init(); |
3951 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
3952 | 2e5d83bb | pbrook | dev = usb_msd_init(p); |
3953 | a594cfbf | bellard | } else {
|
3954 | a594cfbf | bellard | return -1; |
3955 | a594cfbf | bellard | } |
3956 | 0d92ed30 | pbrook | if (!dev)
|
3957 | 0d92ed30 | pbrook | return -1; |
3958 | 0d92ed30 | pbrook | |
3959 | 0d92ed30 | pbrook | /* Find a USB port to add the device to. */
|
3960 | 0d92ed30 | pbrook | port = free_usb_ports; |
3961 | 0d92ed30 | pbrook | if (!port->next) {
|
3962 | 0d92ed30 | pbrook | USBDevice *hub; |
3963 | 0d92ed30 | pbrook | |
3964 | 0d92ed30 | pbrook | /* Create a new hub and chain it on. */
|
3965 | 0d92ed30 | pbrook | free_usb_ports = NULL;
|
3966 | 0d92ed30 | pbrook | port->next = used_usb_ports; |
3967 | 0d92ed30 | pbrook | used_usb_ports = port; |
3968 | 0d92ed30 | pbrook | |
3969 | 0d92ed30 | pbrook | hub = usb_hub_init(VM_USB_HUB_SIZE); |
3970 | 0d92ed30 | pbrook | usb_attach(port, hub); |
3971 | 0d92ed30 | pbrook | port = free_usb_ports; |
3972 | 0d92ed30 | pbrook | } |
3973 | 0d92ed30 | pbrook | |
3974 | 0d92ed30 | pbrook | free_usb_ports = port->next; |
3975 | 0d92ed30 | pbrook | port->next = used_usb_ports; |
3976 | 0d92ed30 | pbrook | used_usb_ports = port; |
3977 | 0d92ed30 | pbrook | usb_attach(port, dev); |
3978 | a594cfbf | bellard | return 0; |
3979 | a594cfbf | bellard | } |
3980 | a594cfbf | bellard | |
3981 | a594cfbf | bellard | static int usb_device_del(const char *devname) |
3982 | a594cfbf | bellard | { |
3983 | 0d92ed30 | pbrook | USBPort *port; |
3984 | 0d92ed30 | pbrook | USBPort **lastp; |
3985 | 059809e4 | bellard | USBDevice *dev; |
3986 | 0d92ed30 | pbrook | int bus_num, addr;
|
3987 | a594cfbf | bellard | const char *p; |
3988 | a594cfbf | bellard | |
3989 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
3990 | a594cfbf | bellard | return -1; |
3991 | a594cfbf | bellard | |
3992 | a594cfbf | bellard | p = strchr(devname, '.');
|
3993 | a594cfbf | bellard | if (!p)
|
3994 | a594cfbf | bellard | return -1; |
3995 | a594cfbf | bellard | bus_num = strtoul(devname, NULL, 0); |
3996 | a594cfbf | bellard | addr = strtoul(p + 1, NULL, 0); |
3997 | a594cfbf | bellard | if (bus_num != 0) |
3998 | a594cfbf | bellard | return -1; |
3999 | 0d92ed30 | pbrook | |
4000 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
4001 | 0d92ed30 | pbrook | port = used_usb_ports; |
4002 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
4003 | 0d92ed30 | pbrook | lastp = &port->next; |
4004 | 0d92ed30 | pbrook | port = port->next; |
4005 | a594cfbf | bellard | } |
4006 | 0d92ed30 | pbrook | |
4007 | 0d92ed30 | pbrook | if (!port)
|
4008 | a594cfbf | bellard | return -1; |
4009 | 0d92ed30 | pbrook | |
4010 | 059809e4 | bellard | dev = port->dev; |
4011 | 0d92ed30 | pbrook | *lastp = port->next; |
4012 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
4013 | 059809e4 | bellard | dev->handle_destroy(dev); |
4014 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
4015 | 0d92ed30 | pbrook | free_usb_ports = port; |
4016 | a594cfbf | bellard | return 0; |
4017 | a594cfbf | bellard | } |
4018 | a594cfbf | bellard | |
4019 | a594cfbf | bellard | void do_usb_add(const char *devname) |
4020 | a594cfbf | bellard | { |
4021 | a594cfbf | bellard | int ret;
|
4022 | a594cfbf | bellard | ret = usb_device_add(devname); |
4023 | a594cfbf | bellard | if (ret < 0) |
4024 | a594cfbf | bellard | term_printf("Could not add USB device '%s'\n", devname);
|
4025 | a594cfbf | bellard | } |
4026 | a594cfbf | bellard | |
4027 | a594cfbf | bellard | void do_usb_del(const char *devname) |
4028 | a594cfbf | bellard | { |
4029 | a594cfbf | bellard | int ret;
|
4030 | a594cfbf | bellard | ret = usb_device_del(devname); |
4031 | a594cfbf | bellard | if (ret < 0) |
4032 | a594cfbf | bellard | term_printf("Could not remove USB device '%s'\n", devname);
|
4033 | a594cfbf | bellard | } |
4034 | a594cfbf | bellard | |
4035 | a594cfbf | bellard | void usb_info(void) |
4036 | a594cfbf | bellard | { |
4037 | a594cfbf | bellard | USBDevice *dev; |
4038 | 0d92ed30 | pbrook | USBPort *port; |
4039 | a594cfbf | bellard | const char *speed_str; |
4040 | a594cfbf | bellard | |
4041 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
4042 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
4043 | a594cfbf | bellard | return;
|
4044 | a594cfbf | bellard | } |
4045 | a594cfbf | bellard | |
4046 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
4047 | 0d92ed30 | pbrook | dev = port->dev; |
4048 | 0d92ed30 | pbrook | if (!dev)
|
4049 | 0d92ed30 | pbrook | continue;
|
4050 | 0d92ed30 | pbrook | switch(dev->speed) {
|
4051 | 0d92ed30 | pbrook | case USB_SPEED_LOW:
|
4052 | 0d92ed30 | pbrook | speed_str = "1.5";
|
4053 | 0d92ed30 | pbrook | break;
|
4054 | 0d92ed30 | pbrook | case USB_SPEED_FULL:
|
4055 | 0d92ed30 | pbrook | speed_str = "12";
|
4056 | 0d92ed30 | pbrook | break;
|
4057 | 0d92ed30 | pbrook | case USB_SPEED_HIGH:
|
4058 | 0d92ed30 | pbrook | speed_str = "480";
|
4059 | 0d92ed30 | pbrook | break;
|
4060 | 0d92ed30 | pbrook | default:
|
4061 | 0d92ed30 | pbrook | speed_str = "?";
|
4062 | 0d92ed30 | pbrook | break;
|
4063 | a594cfbf | bellard | } |
4064 | 1f6e24e7 | bellard | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
|
4065 | 1f6e24e7 | bellard | 0, dev->addr, speed_str, dev->devname);
|
4066 | a594cfbf | bellard | } |
4067 | a594cfbf | bellard | } |
4068 | a594cfbf | bellard | |
4069 | a594cfbf | bellard | /***********************************************************/
|
4070 | f7cce898 | bellard | /* pid file */
|
4071 | f7cce898 | bellard | |
4072 | f7cce898 | bellard | static char *pid_filename; |
4073 | f7cce898 | bellard | |
4074 | f7cce898 | bellard | /* Remove PID file. Called on normal exit */
|
4075 | f7cce898 | bellard | |
4076 | f7cce898 | bellard | static void remove_pidfile(void) |
4077 | f7cce898 | bellard | { |
4078 | f7cce898 | bellard | unlink (pid_filename); |
4079 | f7cce898 | bellard | } |
4080 | f7cce898 | bellard | |
4081 | f7cce898 | bellard | static void create_pidfile(const char *filename) |
4082 | f7cce898 | bellard | { |
4083 | f7cce898 | bellard | struct stat pidstat;
|
4084 | f7cce898 | bellard | FILE *f; |
4085 | f7cce898 | bellard | |
4086 | f7cce898 | bellard | /* Try to write our PID to the named file */
|
4087 | f7cce898 | bellard | if (stat(filename, &pidstat) < 0) { |
4088 | f7cce898 | bellard | if (errno == ENOENT) {
|
4089 | f7cce898 | bellard | if ((f = fopen (filename, "w")) == NULL) { |
4090 | f7cce898 | bellard | perror("Opening pidfile");
|
4091 | f7cce898 | bellard | exit(1);
|
4092 | f7cce898 | bellard | } |
4093 | f7cce898 | bellard | fprintf(f, "%d\n", getpid());
|
4094 | f7cce898 | bellard | fclose(f); |
4095 | f7cce898 | bellard | pid_filename = qemu_strdup(filename); |
4096 | f7cce898 | bellard | if (!pid_filename) {
|
4097 | f7cce898 | bellard | fprintf(stderr, "Could not save PID filename");
|
4098 | f7cce898 | bellard | exit(1);
|
4099 | f7cce898 | bellard | } |
4100 | f7cce898 | bellard | atexit(remove_pidfile); |
4101 | f7cce898 | bellard | } |
4102 | f7cce898 | bellard | } else {
|
4103 | f7cce898 | bellard | fprintf(stderr, "%s already exists. Remove it and try again.\n",
|
4104 | f7cce898 | bellard | filename); |
4105 | f7cce898 | bellard | exit(1);
|
4106 | f7cce898 | bellard | } |
4107 | f7cce898 | bellard | } |
4108 | f7cce898 | bellard | |
4109 | f7cce898 | bellard | /***********************************************************/
|
4110 | 313aa567 | bellard | /* dumb display */
|
4111 | 313aa567 | bellard | |
4112 | 313aa567 | bellard | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4113 | 313aa567 | bellard | { |
4114 | 313aa567 | bellard | } |
4115 | 313aa567 | bellard | |
4116 | 313aa567 | bellard | static void dumb_resize(DisplayState *ds, int w, int h) |
4117 | 313aa567 | bellard | { |
4118 | 313aa567 | bellard | } |
4119 | 313aa567 | bellard | |
4120 | 313aa567 | bellard | static void dumb_refresh(DisplayState *ds) |
4121 | 313aa567 | bellard | { |
4122 | 95219897 | pbrook | vga_hw_update(); |
4123 | 313aa567 | bellard | } |
4124 | 313aa567 | bellard | |
4125 | 313aa567 | bellard | void dumb_display_init(DisplayState *ds)
|
4126 | 313aa567 | bellard | { |
4127 | 313aa567 | bellard | ds->data = NULL;
|
4128 | 313aa567 | bellard | ds->linesize = 0;
|
4129 | 313aa567 | bellard | ds->depth = 0;
|
4130 | 313aa567 | bellard | ds->dpy_update = dumb_update; |
4131 | 313aa567 | bellard | ds->dpy_resize = dumb_resize; |
4132 | 313aa567 | bellard | ds->dpy_refresh = dumb_refresh; |
4133 | 313aa567 | bellard | } |
4134 | 313aa567 | bellard | |
4135 | 8a7ddc38 | bellard | /***********************************************************/
|
4136 | 8a7ddc38 | bellard | /* I/O handling */
|
4137 | 0824d6fc | bellard | |
4138 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
4139 | c4b1fcc0 | bellard | |
4140 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
4141 | c4b1fcc0 | bellard | int fd;
|
4142 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
4143 | 7c9d8e07 | bellard | IOHandler *fd_read; |
4144 | 7c9d8e07 | bellard | IOHandler *fd_write; |
4145 | c4b1fcc0 | bellard | void *opaque;
|
4146 | c4b1fcc0 | bellard | /* temporary data */
|
4147 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
4148 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
4149 | c4b1fcc0 | bellard | } IOHandlerRecord; |
4150 | c4b1fcc0 | bellard | |
4151 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
4152 | c4b1fcc0 | bellard | |
4153 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
4154 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
4155 | 7c9d8e07 | bellard | int qemu_set_fd_handler2(int fd, |
4156 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll, |
4157 | 7c9d8e07 | bellard | IOHandler *fd_read, |
4158 | 7c9d8e07 | bellard | IOHandler *fd_write, |
4159 | 7c9d8e07 | bellard | void *opaque)
|
4160 | c4b1fcc0 | bellard | { |
4161 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
4162 | c4b1fcc0 | bellard | |
4163 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
4164 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
4165 | 7c9d8e07 | bellard | for(;;) {
|
4166 | 7c9d8e07 | bellard | ioh = *pioh; |
4167 | 7c9d8e07 | bellard | if (ioh == NULL) |
4168 | 7c9d8e07 | bellard | break;
|
4169 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
4170 | 7c9d8e07 | bellard | *pioh = ioh->next; |
4171 | fd1dff4b | bellard | qemu_free(ioh); |
4172 | 7c9d8e07 | bellard | break;
|
4173 | 7c9d8e07 | bellard | } |
4174 | 7c9d8e07 | bellard | pioh = &ioh->next; |
4175 | 7c9d8e07 | bellard | } |
4176 | 7c9d8e07 | bellard | } else {
|
4177 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4178 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
4179 | 7c9d8e07 | bellard | goto found;
|
4180 | 7c9d8e07 | bellard | } |
4181 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
4182 | 7c9d8e07 | bellard | if (!ioh)
|
4183 | 7c9d8e07 | bellard | return -1; |
4184 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
4185 | 7c9d8e07 | bellard | first_io_handler = ioh; |
4186 | 7c9d8e07 | bellard | found:
|
4187 | 7c9d8e07 | bellard | ioh->fd = fd; |
4188 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
4189 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
4190 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
4191 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
4192 | 7c9d8e07 | bellard | } |
4193 | c4b1fcc0 | bellard | return 0; |
4194 | c4b1fcc0 | bellard | } |
4195 | c4b1fcc0 | bellard | |
4196 | 7c9d8e07 | bellard | int qemu_set_fd_handler(int fd, |
4197 | 7c9d8e07 | bellard | IOHandler *fd_read, |
4198 | 7c9d8e07 | bellard | IOHandler *fd_write, |
4199 | 7c9d8e07 | bellard | void *opaque)
|
4200 | 8a7ddc38 | bellard | { |
4201 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
4202 | 8a7ddc38 | bellard | } |
4203 | 8a7ddc38 | bellard | |
4204 | 8a7ddc38 | bellard | /***********************************************************/
|
4205 | f331110f | bellard | /* Polling handling */
|
4206 | f331110f | bellard | |
4207 | f331110f | bellard | typedef struct PollingEntry { |
4208 | f331110f | bellard | PollingFunc *func; |
4209 | f331110f | bellard | void *opaque;
|
4210 | f331110f | bellard | struct PollingEntry *next;
|
4211 | f331110f | bellard | } PollingEntry; |
4212 | f331110f | bellard | |
4213 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
4214 | f331110f | bellard | |
4215 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
4216 | f331110f | bellard | { |
4217 | f331110f | bellard | PollingEntry **ppe, *pe; |
4218 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
4219 | f331110f | bellard | if (!pe)
|
4220 | f331110f | bellard | return -1; |
4221 | f331110f | bellard | pe->func = func; |
4222 | f331110f | bellard | pe->opaque = opaque; |
4223 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
4224 | f331110f | bellard | *ppe = pe; |
4225 | f331110f | bellard | return 0; |
4226 | f331110f | bellard | } |
4227 | f331110f | bellard | |
4228 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
4229 | f331110f | bellard | { |
4230 | f331110f | bellard | PollingEntry **ppe, *pe; |
4231 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
4232 | f331110f | bellard | pe = *ppe; |
4233 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
4234 | f331110f | bellard | *ppe = pe->next; |
4235 | f331110f | bellard | qemu_free(pe); |
4236 | f331110f | bellard | break;
|
4237 | f331110f | bellard | } |
4238 | f331110f | bellard | } |
4239 | f331110f | bellard | } |
4240 | f331110f | bellard | |
4241 | a18e524a | bellard | #ifdef _WIN32
|
4242 | a18e524a | bellard | /***********************************************************/
|
4243 | a18e524a | bellard | /* Wait objects support */
|
4244 | a18e524a | bellard | typedef struct WaitObjects { |
4245 | a18e524a | bellard | int num;
|
4246 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
4247 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
4248 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
4249 | a18e524a | bellard | } WaitObjects; |
4250 | a18e524a | bellard | |
4251 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
4252 | a18e524a | bellard | |
4253 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
4254 | a18e524a | bellard | { |
4255 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4256 | a18e524a | bellard | |
4257 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
4258 | a18e524a | bellard | return -1; |
4259 | a18e524a | bellard | w->events[w->num] = handle; |
4260 | a18e524a | bellard | w->func[w->num] = func; |
4261 | a18e524a | bellard | w->opaque[w->num] = opaque; |
4262 | a18e524a | bellard | w->num++; |
4263 | a18e524a | bellard | return 0; |
4264 | a18e524a | bellard | } |
4265 | a18e524a | bellard | |
4266 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
4267 | a18e524a | bellard | { |
4268 | a18e524a | bellard | int i, found;
|
4269 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4270 | a18e524a | bellard | |
4271 | a18e524a | bellard | found = 0;
|
4272 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
4273 | a18e524a | bellard | if (w->events[i] == handle)
|
4274 | a18e524a | bellard | found = 1;
|
4275 | a18e524a | bellard | if (found) {
|
4276 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
4277 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
4278 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
4279 | a18e524a | bellard | } |
4280 | a18e524a | bellard | } |
4281 | a18e524a | bellard | if (found)
|
4282 | a18e524a | bellard | w->num--; |
4283 | a18e524a | bellard | } |
4284 | a18e524a | bellard | #endif
|
4285 | a18e524a | bellard | |
4286 | f331110f | bellard | /***********************************************************/
|
4287 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
4288 | 8a7ddc38 | bellard | |
4289 | faea38e7 | bellard | #define IO_BUF_SIZE 32768 |
4290 | faea38e7 | bellard | |
4291 | faea38e7 | bellard | struct QEMUFile {
|
4292 | faea38e7 | bellard | FILE *outfile; |
4293 | faea38e7 | bellard | BlockDriverState *bs; |
4294 | faea38e7 | bellard | int is_file;
|
4295 | faea38e7 | bellard | int is_writable;
|
4296 | faea38e7 | bellard | int64_t base_offset; |
4297 | faea38e7 | bellard | int64_t buf_offset; /* start of buffer when writing, end of buffer
|
4298 | faea38e7 | bellard | when reading */
|
4299 | faea38e7 | bellard | int buf_index;
|
4300 | faea38e7 | bellard | int buf_size; /* 0 when writing */ |
4301 | faea38e7 | bellard | uint8_t buf[IO_BUF_SIZE]; |
4302 | faea38e7 | bellard | }; |
4303 | faea38e7 | bellard | |
4304 | faea38e7 | bellard | QEMUFile *qemu_fopen(const char *filename, const char *mode) |
4305 | faea38e7 | bellard | { |
4306 | faea38e7 | bellard | QEMUFile *f; |
4307 | faea38e7 | bellard | |
4308 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
4309 | faea38e7 | bellard | if (!f)
|
4310 | faea38e7 | bellard | return NULL; |
4311 | faea38e7 | bellard | if (!strcmp(mode, "wb")) { |
4312 | faea38e7 | bellard | f->is_writable = 1;
|
4313 | faea38e7 | bellard | } else if (!strcmp(mode, "rb")) { |
4314 | faea38e7 | bellard | f->is_writable = 0;
|
4315 | faea38e7 | bellard | } else {
|
4316 | faea38e7 | bellard | goto fail;
|
4317 | faea38e7 | bellard | } |
4318 | faea38e7 | bellard | f->outfile = fopen(filename, mode); |
4319 | faea38e7 | bellard | if (!f->outfile)
|
4320 | faea38e7 | bellard | goto fail;
|
4321 | faea38e7 | bellard | f->is_file = 1;
|
4322 | faea38e7 | bellard | return f;
|
4323 | faea38e7 | bellard | fail:
|
4324 | faea38e7 | bellard | if (f->outfile)
|
4325 | faea38e7 | bellard | fclose(f->outfile); |
4326 | faea38e7 | bellard | qemu_free(f); |
4327 | faea38e7 | bellard | return NULL; |
4328 | faea38e7 | bellard | } |
4329 | faea38e7 | bellard | |
4330 | faea38e7 | bellard | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable)
|
4331 | faea38e7 | bellard | { |
4332 | faea38e7 | bellard | QEMUFile *f; |
4333 | faea38e7 | bellard | |
4334 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
4335 | faea38e7 | bellard | if (!f)
|
4336 | faea38e7 | bellard | return NULL; |
4337 | faea38e7 | bellard | f->is_file = 0;
|
4338 | faea38e7 | bellard | f->bs = bs; |
4339 | faea38e7 | bellard | f->is_writable = is_writable; |
4340 | faea38e7 | bellard | f->base_offset = offset; |
4341 | faea38e7 | bellard | return f;
|
4342 | faea38e7 | bellard | } |
4343 | faea38e7 | bellard | |
4344 | faea38e7 | bellard | void qemu_fflush(QEMUFile *f)
|
4345 | faea38e7 | bellard | { |
4346 | faea38e7 | bellard | if (!f->is_writable)
|
4347 | faea38e7 | bellard | return;
|
4348 | faea38e7 | bellard | if (f->buf_index > 0) { |
4349 | faea38e7 | bellard | if (f->is_file) {
|
4350 | faea38e7 | bellard | fseek(f->outfile, f->buf_offset, SEEK_SET); |
4351 | faea38e7 | bellard | fwrite(f->buf, 1, f->buf_index, f->outfile);
|
4352 | faea38e7 | bellard | } else {
|
4353 | faea38e7 | bellard | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
4354 | faea38e7 | bellard | f->buf, f->buf_index); |
4355 | faea38e7 | bellard | } |
4356 | faea38e7 | bellard | f->buf_offset += f->buf_index; |
4357 | faea38e7 | bellard | f->buf_index = 0;
|
4358 | faea38e7 | bellard | } |
4359 | faea38e7 | bellard | } |
4360 | faea38e7 | bellard | |
4361 | faea38e7 | bellard | static void qemu_fill_buffer(QEMUFile *f) |
4362 | faea38e7 | bellard | { |
4363 | faea38e7 | bellard | int len;
|
4364 | faea38e7 | bellard | |
4365 | faea38e7 | bellard | if (f->is_writable)
|
4366 | faea38e7 | bellard | return;
|
4367 | faea38e7 | bellard | if (f->is_file) {
|
4368 | faea38e7 | bellard | fseek(f->outfile, f->buf_offset, SEEK_SET); |
4369 | faea38e7 | bellard | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile);
|
4370 | faea38e7 | bellard | if (len < 0) |
4371 | faea38e7 | bellard | len = 0;
|
4372 | faea38e7 | bellard | } else {
|
4373 | faea38e7 | bellard | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
4374 | faea38e7 | bellard | f->buf, IO_BUF_SIZE); |
4375 | faea38e7 | bellard | if (len < 0) |
4376 | faea38e7 | bellard | len = 0;
|
4377 | faea38e7 | bellard | } |
4378 | faea38e7 | bellard | f->buf_index = 0;
|
4379 | faea38e7 | bellard | f->buf_size = len; |
4380 | faea38e7 | bellard | f->buf_offset += len; |
4381 | faea38e7 | bellard | } |
4382 | faea38e7 | bellard | |
4383 | faea38e7 | bellard | void qemu_fclose(QEMUFile *f)
|
4384 | faea38e7 | bellard | { |
4385 | faea38e7 | bellard | if (f->is_writable)
|
4386 | faea38e7 | bellard | qemu_fflush(f); |
4387 | faea38e7 | bellard | if (f->is_file) {
|
4388 | faea38e7 | bellard | fclose(f->outfile); |
4389 | faea38e7 | bellard | } |
4390 | faea38e7 | bellard | qemu_free(f); |
4391 | faea38e7 | bellard | } |
4392 | faea38e7 | bellard | |
4393 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
4394 | b4608c04 | bellard | { |
4395 | faea38e7 | bellard | int l;
|
4396 | faea38e7 | bellard | while (size > 0) { |
4397 | faea38e7 | bellard | l = IO_BUF_SIZE - f->buf_index; |
4398 | faea38e7 | bellard | if (l > size)
|
4399 | faea38e7 | bellard | l = size; |
4400 | faea38e7 | bellard | memcpy(f->buf + f->buf_index, buf, l); |
4401 | faea38e7 | bellard | f->buf_index += l; |
4402 | faea38e7 | bellard | buf += l; |
4403 | faea38e7 | bellard | size -= l; |
4404 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
4405 | faea38e7 | bellard | qemu_fflush(f); |
4406 | faea38e7 | bellard | } |
4407 | b4608c04 | bellard | } |
4408 | b4608c04 | bellard | |
4409 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
4410 | b4608c04 | bellard | { |
4411 | faea38e7 | bellard | f->buf[f->buf_index++] = v; |
4412 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
4413 | faea38e7 | bellard | qemu_fflush(f); |
4414 | faea38e7 | bellard | } |
4415 | faea38e7 | bellard | |
4416 | faea38e7 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) |
4417 | faea38e7 | bellard | { |
4418 | faea38e7 | bellard | int size, l;
|
4419 | faea38e7 | bellard | |
4420 | faea38e7 | bellard | size = size1; |
4421 | faea38e7 | bellard | while (size > 0) { |
4422 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
4423 | faea38e7 | bellard | if (l == 0) { |
4424 | faea38e7 | bellard | qemu_fill_buffer(f); |
4425 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
4426 | faea38e7 | bellard | if (l == 0) |
4427 | faea38e7 | bellard | break;
|
4428 | faea38e7 | bellard | } |
4429 | faea38e7 | bellard | if (l > size)
|
4430 | faea38e7 | bellard | l = size; |
4431 | faea38e7 | bellard | memcpy(buf, f->buf + f->buf_index, l); |
4432 | faea38e7 | bellard | f->buf_index += l; |
4433 | faea38e7 | bellard | buf += l; |
4434 | faea38e7 | bellard | size -= l; |
4435 | faea38e7 | bellard | } |
4436 | faea38e7 | bellard | return size1 - size;
|
4437 | faea38e7 | bellard | } |
4438 | faea38e7 | bellard | |
4439 | faea38e7 | bellard | int qemu_get_byte(QEMUFile *f)
|
4440 | faea38e7 | bellard | { |
4441 | faea38e7 | bellard | if (f->buf_index >= f->buf_size) {
|
4442 | faea38e7 | bellard | qemu_fill_buffer(f); |
4443 | faea38e7 | bellard | if (f->buf_index >= f->buf_size)
|
4444 | faea38e7 | bellard | return 0; |
4445 | faea38e7 | bellard | } |
4446 | faea38e7 | bellard | return f->buf[f->buf_index++];
|
4447 | faea38e7 | bellard | } |
4448 | faea38e7 | bellard | |
4449 | faea38e7 | bellard | int64_t qemu_ftell(QEMUFile *f) |
4450 | faea38e7 | bellard | { |
4451 | faea38e7 | bellard | return f->buf_offset - f->buf_size + f->buf_index;
|
4452 | faea38e7 | bellard | } |
4453 | faea38e7 | bellard | |
4454 | faea38e7 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
4455 | faea38e7 | bellard | { |
4456 | faea38e7 | bellard | if (whence == SEEK_SET) {
|
4457 | faea38e7 | bellard | /* nothing to do */
|
4458 | faea38e7 | bellard | } else if (whence == SEEK_CUR) { |
4459 | faea38e7 | bellard | pos += qemu_ftell(f); |
4460 | faea38e7 | bellard | } else {
|
4461 | faea38e7 | bellard | /* SEEK_END not supported */
|
4462 | faea38e7 | bellard | return -1; |
4463 | faea38e7 | bellard | } |
4464 | faea38e7 | bellard | if (f->is_writable) {
|
4465 | faea38e7 | bellard | qemu_fflush(f); |
4466 | faea38e7 | bellard | f->buf_offset = pos; |
4467 | faea38e7 | bellard | } else {
|
4468 | faea38e7 | bellard | f->buf_offset = pos; |
4469 | faea38e7 | bellard | f->buf_index = 0;
|
4470 | faea38e7 | bellard | f->buf_size = 0;
|
4471 | faea38e7 | bellard | } |
4472 | faea38e7 | bellard | return pos;
|
4473 | 8a7ddc38 | bellard | } |
4474 | 8a7ddc38 | bellard | |
4475 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
4476 | 8a7ddc38 | bellard | { |
4477 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
4478 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
4479 | 8a7ddc38 | bellard | } |
4480 | 8a7ddc38 | bellard | |
4481 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
4482 | 8a7ddc38 | bellard | { |
4483 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
4484 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
4485 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
4486 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
4487 | 8a7ddc38 | bellard | } |
4488 | 8a7ddc38 | bellard | |
4489 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
4490 | 8a7ddc38 | bellard | { |
4491 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
4492 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
4493 | 8a7ddc38 | bellard | } |
4494 | 8a7ddc38 | bellard | |
4495 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
4496 | 8a7ddc38 | bellard | { |
4497 | 8a7ddc38 | bellard | unsigned int v; |
4498 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
4499 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
4500 | 8a7ddc38 | bellard | return v;
|
4501 | 8a7ddc38 | bellard | } |
4502 | 8a7ddc38 | bellard | |
4503 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
4504 | 8a7ddc38 | bellard | { |
4505 | 8a7ddc38 | bellard | unsigned int v; |
4506 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
4507 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
4508 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
4509 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
4510 | 8a7ddc38 | bellard | return v;
|
4511 | 8a7ddc38 | bellard | } |
4512 | 8a7ddc38 | bellard | |
4513 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
4514 | 8a7ddc38 | bellard | { |
4515 | 8a7ddc38 | bellard | uint64_t v; |
4516 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
4517 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
4518 | 8a7ddc38 | bellard | return v;
|
4519 | 8a7ddc38 | bellard | } |
4520 | 8a7ddc38 | bellard | |
4521 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
4522 | 8a7ddc38 | bellard | char idstr[256]; |
4523 | 8a7ddc38 | bellard | int instance_id;
|
4524 | 8a7ddc38 | bellard | int version_id;
|
4525 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
4526 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
4527 | 8a7ddc38 | bellard | void *opaque;
|
4528 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
4529 | 8a7ddc38 | bellard | } SaveStateEntry; |
4530 | b4608c04 | bellard | |
4531 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
4532 | 8a7ddc38 | bellard | |
4533 | 8a7ddc38 | bellard | int register_savevm(const char *idstr, |
4534 | 8a7ddc38 | bellard | int instance_id,
|
4535 | 8a7ddc38 | bellard | int version_id,
|
4536 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
4537 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
4538 | 8a7ddc38 | bellard | void *opaque)
|
4539 | 8a7ddc38 | bellard | { |
4540 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
4541 | 8a7ddc38 | bellard | |
4542 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
4543 | 8a7ddc38 | bellard | if (!se)
|
4544 | 8a7ddc38 | bellard | return -1; |
4545 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
4546 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
4547 | 8a7ddc38 | bellard | se->version_id = version_id; |
4548 | 8a7ddc38 | bellard | se->save_state = save_state; |
4549 | 8a7ddc38 | bellard | se->load_state = load_state; |
4550 | 8a7ddc38 | bellard | se->opaque = opaque; |
4551 | 8a7ddc38 | bellard | se->next = NULL;
|
4552 | 8a7ddc38 | bellard | |
4553 | 8a7ddc38 | bellard | /* add at the end of list */
|
4554 | 8a7ddc38 | bellard | pse = &first_se; |
4555 | 8a7ddc38 | bellard | while (*pse != NULL) |
4556 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
4557 | 8a7ddc38 | bellard | *pse = se; |
4558 | 8a7ddc38 | bellard | return 0; |
4559 | 8a7ddc38 | bellard | } |
4560 | 8a7ddc38 | bellard | |
4561 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
4562 | faea38e7 | bellard | #define QEMU_VM_FILE_VERSION 0x00000002 |
4563 | 8a7ddc38 | bellard | |
4564 | faea38e7 | bellard | int qemu_savevm_state(QEMUFile *f)
|
4565 | 8a7ddc38 | bellard | { |
4566 | 8a7ddc38 | bellard | SaveStateEntry *se; |
4567 | faea38e7 | bellard | int len, ret;
|
4568 | faea38e7 | bellard | int64_t cur_pos, len_pos, total_len_pos; |
4569 | 313aa567 | bellard | |
4570 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4571 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
4572 | faea38e7 | bellard | total_len_pos = qemu_ftell(f); |
4573 | faea38e7 | bellard | qemu_put_be64(f, 0); /* total size */ |
4574 | 8a7ddc38 | bellard | |
4575 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
4576 | 8a7ddc38 | bellard | /* ID string */
|
4577 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
4578 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
4579 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
4580 | 8a7ddc38 | bellard | |
4581 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
4582 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
4583 | 8a7ddc38 | bellard | |
4584 | 8a7ddc38 | bellard | /* record size: filled later */
|
4585 | faea38e7 | bellard | len_pos = qemu_ftell(f); |
4586 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
4587 | 8a7ddc38 | bellard | |
4588 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
4589 | 8a7ddc38 | bellard | |
4590 | 8a7ddc38 | bellard | /* fill record size */
|
4591 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
4592 | faea38e7 | bellard | len = cur_pos - len_pos - 4;
|
4593 | faea38e7 | bellard | qemu_fseek(f, len_pos, SEEK_SET); |
4594 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
4595 | faea38e7 | bellard | qemu_fseek(f, cur_pos, SEEK_SET); |
4596 | 8a7ddc38 | bellard | } |
4597 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
4598 | faea38e7 | bellard | qemu_fseek(f, total_len_pos, SEEK_SET); |
4599 | faea38e7 | bellard | qemu_put_be64(f, cur_pos - total_len_pos - 8);
|
4600 | faea38e7 | bellard | qemu_fseek(f, cur_pos, SEEK_SET); |
4601 | 8a7ddc38 | bellard | |
4602 | 8a7ddc38 | bellard | ret = 0;
|
4603 | 8a7ddc38 | bellard | return ret;
|
4604 | 8a7ddc38 | bellard | } |
4605 | 8a7ddc38 | bellard | |
4606 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
4607 | 8a7ddc38 | bellard | { |
4608 | 8a7ddc38 | bellard | SaveStateEntry *se; |
4609 | 8a7ddc38 | bellard | |
4610 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
4611 | 8a7ddc38 | bellard | if (!strcmp(se->idstr, idstr) &&
|
4612 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
4613 | 8a7ddc38 | bellard | return se;
|
4614 | 8a7ddc38 | bellard | } |
4615 | 8a7ddc38 | bellard | return NULL; |
4616 | 8a7ddc38 | bellard | } |
4617 | 8a7ddc38 | bellard | |
4618 | faea38e7 | bellard | int qemu_loadvm_state(QEMUFile *f)
|
4619 | 8a7ddc38 | bellard | { |
4620 | 8a7ddc38 | bellard | SaveStateEntry *se; |
4621 | faea38e7 | bellard | int len, ret, instance_id, record_len, version_id;
|
4622 | faea38e7 | bellard | int64_t total_len, end_pos, cur_pos; |
4623 | 8a7ddc38 | bellard | unsigned int v; |
4624 | 8a7ddc38 | bellard | char idstr[256]; |
4625 | 8a7ddc38 | bellard | |
4626 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
4627 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
4628 | 8a7ddc38 | bellard | goto fail;
|
4629 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
4630 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
4631 | 8a7ddc38 | bellard | fail:
|
4632 | 8a7ddc38 | bellard | ret = -1;
|
4633 | 8a7ddc38 | bellard | goto the_end;
|
4634 | 8a7ddc38 | bellard | } |
4635 | faea38e7 | bellard | total_len = qemu_get_be64(f); |
4636 | faea38e7 | bellard | end_pos = total_len + qemu_ftell(f); |
4637 | b4608c04 | bellard | for(;;) {
|
4638 | faea38e7 | bellard | if (qemu_ftell(f) >= end_pos)
|
4639 | cd4c3e88 | bellard | break;
|
4640 | faea38e7 | bellard | len = qemu_get_byte(f); |
4641 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
4642 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
4643 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
4644 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
4645 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
4646 | 8a7ddc38 | bellard | #if 0
|
4647 | 8a7ddc38 | bellard | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
4648 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
4649 | 8a7ddc38 | bellard | #endif
|
4650 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
4651 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
4652 | 8a7ddc38 | bellard | if (!se) {
|
4653 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
4654 | 8a7ddc38 | bellard | instance_id, idstr); |
4655 | 8a7ddc38 | bellard | } else {
|
4656 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
4657 | 8a7ddc38 | bellard | if (ret < 0) { |
4658 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
4659 | 8a7ddc38 | bellard | instance_id, idstr); |
4660 | 8a7ddc38 | bellard | } |
4661 | 34865134 | bellard | } |
4662 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
4663 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
4664 | 8a7ddc38 | bellard | } |
4665 | 8a7ddc38 | bellard | ret = 0;
|
4666 | 8a7ddc38 | bellard | the_end:
|
4667 | faea38e7 | bellard | return ret;
|
4668 | faea38e7 | bellard | } |
4669 | faea38e7 | bellard | |
4670 | faea38e7 | bellard | /* device can contain snapshots */
|
4671 | faea38e7 | bellard | static int bdrv_can_snapshot(BlockDriverState *bs) |
4672 | faea38e7 | bellard | { |
4673 | faea38e7 | bellard | return (bs &&
|
4674 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
4675 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
4676 | faea38e7 | bellard | } |
4677 | faea38e7 | bellard | |
4678 | faea38e7 | bellard | /* device must be snapshots in order to have a reliable snapshot */
|
4679 | faea38e7 | bellard | static int bdrv_has_snapshot(BlockDriverState *bs) |
4680 | faea38e7 | bellard | { |
4681 | faea38e7 | bellard | return (bs &&
|
4682 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
4683 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
4684 | faea38e7 | bellard | } |
4685 | faea38e7 | bellard | |
4686 | faea38e7 | bellard | static BlockDriverState *get_bs_snapshots(void) |
4687 | faea38e7 | bellard | { |
4688 | faea38e7 | bellard | BlockDriverState *bs; |
4689 | faea38e7 | bellard | int i;
|
4690 | faea38e7 | bellard | |
4691 | faea38e7 | bellard | if (bs_snapshots)
|
4692 | faea38e7 | bellard | return bs_snapshots;
|
4693 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4694 | faea38e7 | bellard | bs = bs_table[i]; |
4695 | faea38e7 | bellard | if (bdrv_can_snapshot(bs))
|
4696 | faea38e7 | bellard | goto ok;
|
4697 | faea38e7 | bellard | } |
4698 | faea38e7 | bellard | return NULL; |
4699 | faea38e7 | bellard | ok:
|
4700 | faea38e7 | bellard | bs_snapshots = bs; |
4701 | faea38e7 | bellard | return bs;
|
4702 | faea38e7 | bellard | } |
4703 | faea38e7 | bellard | |
4704 | faea38e7 | bellard | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, |
4705 | faea38e7 | bellard | const char *name) |
4706 | faea38e7 | bellard | { |
4707 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
4708 | faea38e7 | bellard | int nb_sns, i, ret;
|
4709 | faea38e7 | bellard | |
4710 | faea38e7 | bellard | ret = -ENOENT; |
4711 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
4712 | faea38e7 | bellard | if (nb_sns < 0) |
4713 | faea38e7 | bellard | return ret;
|
4714 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
4715 | faea38e7 | bellard | sn = &sn_tab[i]; |
4716 | faea38e7 | bellard | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
|
4717 | faea38e7 | bellard | *sn_info = *sn; |
4718 | faea38e7 | bellard | ret = 0;
|
4719 | faea38e7 | bellard | break;
|
4720 | faea38e7 | bellard | } |
4721 | faea38e7 | bellard | } |
4722 | faea38e7 | bellard | qemu_free(sn_tab); |
4723 | faea38e7 | bellard | return ret;
|
4724 | faea38e7 | bellard | } |
4725 | faea38e7 | bellard | |
4726 | faea38e7 | bellard | void do_savevm(const char *name) |
4727 | faea38e7 | bellard | { |
4728 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4729 | faea38e7 | bellard | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; |
4730 | faea38e7 | bellard | int must_delete, ret, i;
|
4731 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
4732 | faea38e7 | bellard | QEMUFile *f; |
4733 | faea38e7 | bellard | int saved_vm_running;
|
4734 | 4c279bdf | bellard | #ifdef _WIN32
|
4735 | 4c279bdf | bellard | struct _timeb tb;
|
4736 | 4c279bdf | bellard | #else
|
4737 | faea38e7 | bellard | struct timeval tv;
|
4738 | 4c279bdf | bellard | #endif
|
4739 | faea38e7 | bellard | |
4740 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4741 | faea38e7 | bellard | if (!bs) {
|
4742 | faea38e7 | bellard | term_printf("No block device can accept snapshots\n");
|
4743 | faea38e7 | bellard | return;
|
4744 | faea38e7 | bellard | } |
4745 | faea38e7 | bellard | |
4746 | 6192bc37 | pbrook | /* ??? Should this occur after vm_stop? */
|
4747 | 6192bc37 | pbrook | qemu_aio_flush(); |
4748 | 6192bc37 | pbrook | |
4749 | faea38e7 | bellard | saved_vm_running = vm_running; |
4750 | faea38e7 | bellard | vm_stop(0);
|
4751 | faea38e7 | bellard | |
4752 | faea38e7 | bellard | must_delete = 0;
|
4753 | faea38e7 | bellard | if (name) {
|
4754 | faea38e7 | bellard | ret = bdrv_snapshot_find(bs, old_sn, name); |
4755 | faea38e7 | bellard | if (ret >= 0) { |
4756 | faea38e7 | bellard | must_delete = 1;
|
4757 | faea38e7 | bellard | } |
4758 | faea38e7 | bellard | } |
4759 | faea38e7 | bellard | memset(sn, 0, sizeof(*sn)); |
4760 | faea38e7 | bellard | if (must_delete) {
|
4761 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
|
4762 | faea38e7 | bellard | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
|
4763 | faea38e7 | bellard | } else {
|
4764 | faea38e7 | bellard | if (name)
|
4765 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), name);
|
4766 | faea38e7 | bellard | } |
4767 | faea38e7 | bellard | |
4768 | faea38e7 | bellard | /* fill auxiliary fields */
|
4769 | 4c279bdf | bellard | #ifdef _WIN32
|
4770 | 4c279bdf | bellard | _ftime(&tb); |
4771 | 4c279bdf | bellard | sn->date_sec = tb.time; |
4772 | 4c279bdf | bellard | sn->date_nsec = tb.millitm * 1000000;
|
4773 | 4c279bdf | bellard | #else
|
4774 | faea38e7 | bellard | gettimeofday(&tv, NULL);
|
4775 | faea38e7 | bellard | sn->date_sec = tv.tv_sec; |
4776 | faea38e7 | bellard | sn->date_nsec = tv.tv_usec * 1000;
|
4777 | 4c279bdf | bellard | #endif
|
4778 | faea38e7 | bellard | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4779 | faea38e7 | bellard | |
4780 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
4781 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
4782 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
4783 | faea38e7 | bellard | goto the_end;
|
4784 | faea38e7 | bellard | } |
4785 | faea38e7 | bellard | |
4786 | faea38e7 | bellard | /* save the VM state */
|
4787 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
|
4788 | faea38e7 | bellard | if (!f) {
|
4789 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
4790 | faea38e7 | bellard | goto the_end;
|
4791 | faea38e7 | bellard | } |
4792 | faea38e7 | bellard | ret = qemu_savevm_state(f); |
4793 | faea38e7 | bellard | sn->vm_state_size = qemu_ftell(f); |
4794 | faea38e7 | bellard | qemu_fclose(f); |
4795 | faea38e7 | bellard | if (ret < 0) { |
4796 | faea38e7 | bellard | term_printf("Error %d while writing VM\n", ret);
|
4797 | faea38e7 | bellard | goto the_end;
|
4798 | faea38e7 | bellard | } |
4799 | faea38e7 | bellard | |
4800 | faea38e7 | bellard | /* create the snapshots */
|
4801 | faea38e7 | bellard | |
4802 | faea38e7 | bellard | for(i = 0; i < MAX_DISKS; i++) { |
4803 | faea38e7 | bellard | bs1 = bs_table[i]; |
4804 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4805 | faea38e7 | bellard | if (must_delete) {
|
4806 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); |
4807 | faea38e7 | bellard | if (ret < 0) { |
4808 | faea38e7 | bellard | term_printf("Error while deleting snapshot on '%s'\n",
|
4809 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4810 | faea38e7 | bellard | } |
4811 | faea38e7 | bellard | } |
4812 | faea38e7 | bellard | ret = bdrv_snapshot_create(bs1, sn); |
4813 | faea38e7 | bellard | if (ret < 0) { |
4814 | faea38e7 | bellard | term_printf("Error while creating snapshot on '%s'\n",
|
4815 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4816 | faea38e7 | bellard | } |
4817 | faea38e7 | bellard | } |
4818 | faea38e7 | bellard | } |
4819 | faea38e7 | bellard | |
4820 | faea38e7 | bellard | the_end:
|
4821 | 8a7ddc38 | bellard | if (saved_vm_running)
|
4822 | 8a7ddc38 | bellard | vm_start(); |
4823 | faea38e7 | bellard | } |
4824 | faea38e7 | bellard | |
4825 | faea38e7 | bellard | void do_loadvm(const char *name) |
4826 | faea38e7 | bellard | { |
4827 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4828 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
4829 | faea38e7 | bellard | QEMUFile *f; |
4830 | faea38e7 | bellard | int i, ret;
|
4831 | faea38e7 | bellard | int saved_vm_running;
|
4832 | faea38e7 | bellard | |
4833 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4834 | faea38e7 | bellard | if (!bs) {
|
4835 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
4836 | faea38e7 | bellard | return;
|
4837 | faea38e7 | bellard | } |
4838 | faea38e7 | bellard | |
4839 | 6192bc37 | pbrook | /* Flush all IO requests so they don't interfere with the new state. */
|
4840 | 6192bc37 | pbrook | qemu_aio_flush(); |
4841 | 6192bc37 | pbrook | |
4842 | faea38e7 | bellard | saved_vm_running = vm_running; |
4843 | faea38e7 | bellard | vm_stop(0);
|
4844 | faea38e7 | bellard | |
4845 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4846 | faea38e7 | bellard | bs1 = bs_table[i]; |
4847 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4848 | faea38e7 | bellard | ret = bdrv_snapshot_goto(bs1, name); |
4849 | faea38e7 | bellard | if (ret < 0) { |
4850 | faea38e7 | bellard | if (bs != bs1)
|
4851 | faea38e7 | bellard | term_printf("Warning: ");
|
4852 | faea38e7 | bellard | switch(ret) {
|
4853 | faea38e7 | bellard | case -ENOTSUP:
|
4854 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
4855 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4856 | faea38e7 | bellard | break;
|
4857 | faea38e7 | bellard | case -ENOENT:
|
4858 | faea38e7 | bellard | term_printf("Could not find snapshot '%s' on device '%s'\n",
|
4859 | faea38e7 | bellard | name, bdrv_get_device_name(bs1)); |
4860 | faea38e7 | bellard | break;
|
4861 | faea38e7 | bellard | default:
|
4862 | faea38e7 | bellard | term_printf("Error %d while activating snapshot on '%s'\n",
|
4863 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
4864 | faea38e7 | bellard | break;
|
4865 | faea38e7 | bellard | } |
4866 | faea38e7 | bellard | /* fatal on snapshot block device */
|
4867 | faea38e7 | bellard | if (bs == bs1)
|
4868 | faea38e7 | bellard | goto the_end;
|
4869 | faea38e7 | bellard | } |
4870 | faea38e7 | bellard | } |
4871 | faea38e7 | bellard | } |
4872 | faea38e7 | bellard | |
4873 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
4874 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
4875 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
4876 | faea38e7 | bellard | return;
|
4877 | faea38e7 | bellard | } |
4878 | faea38e7 | bellard | |
4879 | faea38e7 | bellard | /* restore the VM state */
|
4880 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
|
4881 | faea38e7 | bellard | if (!f) {
|
4882 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
4883 | faea38e7 | bellard | goto the_end;
|
4884 | faea38e7 | bellard | } |
4885 | faea38e7 | bellard | ret = qemu_loadvm_state(f); |
4886 | faea38e7 | bellard | qemu_fclose(f); |
4887 | faea38e7 | bellard | if (ret < 0) { |
4888 | faea38e7 | bellard | term_printf("Error %d while loading VM state\n", ret);
|
4889 | faea38e7 | bellard | } |
4890 | faea38e7 | bellard | the_end:
|
4891 | faea38e7 | bellard | if (saved_vm_running)
|
4892 | faea38e7 | bellard | vm_start(); |
4893 | faea38e7 | bellard | } |
4894 | faea38e7 | bellard | |
4895 | faea38e7 | bellard | void do_delvm(const char *name) |
4896 | faea38e7 | bellard | { |
4897 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4898 | faea38e7 | bellard | int i, ret;
|
4899 | faea38e7 | bellard | |
4900 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4901 | faea38e7 | bellard | if (!bs) {
|
4902 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
4903 | faea38e7 | bellard | return;
|
4904 | faea38e7 | bellard | } |
4905 | faea38e7 | bellard | |
4906 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4907 | faea38e7 | bellard | bs1 = bs_table[i]; |
4908 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4909 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, name); |
4910 | faea38e7 | bellard | if (ret < 0) { |
4911 | faea38e7 | bellard | if (ret == -ENOTSUP)
|
4912 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
4913 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4914 | faea38e7 | bellard | else
|
4915 | faea38e7 | bellard | term_printf("Error %d while deleting snapshot on '%s'\n",
|
4916 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
4917 | faea38e7 | bellard | } |
4918 | faea38e7 | bellard | } |
4919 | faea38e7 | bellard | } |
4920 | faea38e7 | bellard | } |
4921 | faea38e7 | bellard | |
4922 | faea38e7 | bellard | void do_info_snapshots(void) |
4923 | faea38e7 | bellard | { |
4924 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4925 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
4926 | faea38e7 | bellard | int nb_sns, i;
|
4927 | faea38e7 | bellard | char buf[256]; |
4928 | faea38e7 | bellard | |
4929 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4930 | faea38e7 | bellard | if (!bs) {
|
4931 | faea38e7 | bellard | term_printf("No available block device supports snapshots\n");
|
4932 | faea38e7 | bellard | return;
|
4933 | faea38e7 | bellard | } |
4934 | faea38e7 | bellard | term_printf("Snapshot devices:");
|
4935 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4936 | faea38e7 | bellard | bs1 = bs_table[i]; |
4937 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4938 | faea38e7 | bellard | if (bs == bs1)
|
4939 | faea38e7 | bellard | term_printf(" %s", bdrv_get_device_name(bs1));
|
4940 | faea38e7 | bellard | } |
4941 | faea38e7 | bellard | } |
4942 | faea38e7 | bellard | term_printf("\n");
|
4943 | faea38e7 | bellard | |
4944 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
4945 | faea38e7 | bellard | if (nb_sns < 0) { |
4946 | faea38e7 | bellard | term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
|
4947 | faea38e7 | bellard | return;
|
4948 | faea38e7 | bellard | } |
4949 | faea38e7 | bellard | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
|
4950 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); |
4951 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
4952 | faea38e7 | bellard | sn = &sn_tab[i]; |
4953 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); |
4954 | faea38e7 | bellard | } |
4955 | faea38e7 | bellard | qemu_free(sn_tab); |
4956 | 8a7ddc38 | bellard | } |
4957 | 8a7ddc38 | bellard | |
4958 | 8a7ddc38 | bellard | /***********************************************************/
|
4959 | 8a7ddc38 | bellard | /* cpu save/restore */
|
4960 | 8a7ddc38 | bellard | |
4961 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
4962 | 8a7ddc38 | bellard | |
4963 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
4964 | 8a7ddc38 | bellard | { |
4965 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
4966 | 20f32282 | bellard | qemu_put_betl(f, dt->base); |
4967 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
4968 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
4969 | 8a7ddc38 | bellard | } |
4970 | 8a7ddc38 | bellard | |
4971 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
4972 | 8a7ddc38 | bellard | { |
4973 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
4974 | 20f32282 | bellard | dt->base = qemu_get_betl(f); |
4975 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
4976 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
4977 | 8a7ddc38 | bellard | } |
4978 | 8a7ddc38 | bellard | |
4979 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
4980 | 8a7ddc38 | bellard | { |
4981 | 8a7ddc38 | bellard | CPUState *env = opaque; |
4982 | 664e0f19 | bellard | uint16_t fptag, fpus, fpuc, fpregs_format; |
4983 | 8a7ddc38 | bellard | uint32_t hflags; |
4984 | 8a7ddc38 | bellard | int i;
|
4985 | 664e0f19 | bellard | |
4986 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
4987 | 20f32282 | bellard | qemu_put_betls(f, &env->regs[i]); |
4988 | 20f32282 | bellard | qemu_put_betls(f, &env->eip); |
4989 | 20f32282 | bellard | qemu_put_betls(f, &env->eflags); |
4990 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
4991 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
4992 | 8a7ddc38 | bellard | |
4993 | 8a7ddc38 | bellard | /* FPU */
|
4994 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
4995 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
4996 | 8a7ddc38 | bellard | fptag = 0;
|
4997 | 664e0f19 | bellard | for(i = 0; i < 8; i++) { |
4998 | 664e0f19 | bellard | fptag |= ((!env->fptags[i]) << i); |
4999 | 8a7ddc38 | bellard | } |
5000 | 8a7ddc38 | bellard | |
5001 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
5002 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
5003 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
5004 | 8a7ddc38 | bellard | |
5005 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5006 | 664e0f19 | bellard | fpregs_format = 0;
|
5007 | 664e0f19 | bellard | #else
|
5008 | 664e0f19 | bellard | fpregs_format = 1;
|
5009 | 664e0f19 | bellard | #endif
|
5010 | 664e0f19 | bellard | qemu_put_be16s(f, &fpregs_format); |
5011 | 664e0f19 | bellard | |
5012 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5013 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5014 | 8636b5d8 | bellard | { |
5015 | 8636b5d8 | bellard | uint64_t mant; |
5016 | 8636b5d8 | bellard | uint16_t exp; |
5017 | 8636b5d8 | bellard | /* we save the real CPU data (in case of MMX usage only 'mant'
|
5018 | 8636b5d8 | bellard | contains the MMX register */
|
5019 | 8636b5d8 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); |
5020 | 8636b5d8 | bellard | qemu_put_be64(f, mant); |
5021 | 8636b5d8 | bellard | qemu_put_be16(f, exp); |
5022 | 8636b5d8 | bellard | } |
5023 | 664e0f19 | bellard | #else
|
5024 | 664e0f19 | bellard | /* if we use doubles for float emulation, we save the doubles to
|
5025 | 664e0f19 | bellard | avoid losing information in case of MMX usage. It can give
|
5026 | 664e0f19 | bellard | problems if the image is restored on a CPU where long
|
5027 | 664e0f19 | bellard | doubles are used instead. */
|
5028 | 8636b5d8 | bellard | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
|
5029 | 664e0f19 | bellard | #endif
|
5030 | 8a7ddc38 | bellard | } |
5031 | 8a7ddc38 | bellard | |
5032 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
5033 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
5034 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
5035 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
5036 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
5037 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
5038 | 8a7ddc38 | bellard | |
5039 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
5040 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
5041 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
5042 | 8a7ddc38 | bellard | |
5043 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[0]);
|
5044 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[2]);
|
5045 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[3]);
|
5046 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[4]);
|
5047 | 8a7ddc38 | bellard | |
5048 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
5049 | 20f32282 | bellard | qemu_put_betls(f, &env->dr[i]); |
5050 | 8a7ddc38 | bellard | |
5051 | 8a7ddc38 | bellard | /* MMU */
|
5052 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
5053 | 02536f8b | bellard | |
5054 | 664e0f19 | bellard | /* XMM */
|
5055 | 664e0f19 | bellard | qemu_put_be32s(f, &env->mxcsr); |
5056 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
5057 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
5058 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
5059 | 02536f8b | bellard | } |
5060 | 02536f8b | bellard | |
5061 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
5062 | 02536f8b | bellard | qemu_put_be64s(f, &env->efer); |
5063 | 02536f8b | bellard | qemu_put_be64s(f, &env->star); |
5064 | 02536f8b | bellard | qemu_put_be64s(f, &env->lstar); |
5065 | 02536f8b | bellard | qemu_put_be64s(f, &env->cstar); |
5066 | 02536f8b | bellard | qemu_put_be64s(f, &env->fmask); |
5067 | 02536f8b | bellard | qemu_put_be64s(f, &env->kernelgsbase); |
5068 | 02536f8b | bellard | #endif
|
5069 | 3b21e03e | bellard | qemu_put_be32s(f, &env->smbase); |
5070 | 8a7ddc38 | bellard | } |
5071 | 8a7ddc38 | bellard | |
5072 | 8636b5d8 | bellard | #ifdef USE_X86LDOUBLE
|
5073 | 664e0f19 | bellard | /* XXX: add that in a FPU generic layer */
|
5074 | 664e0f19 | bellard | union x86_longdouble {
|
5075 | 664e0f19 | bellard | uint64_t mant; |
5076 | 664e0f19 | bellard | uint16_t exp; |
5077 | 664e0f19 | bellard | }; |
5078 | 664e0f19 | bellard | |
5079 | 664e0f19 | bellard | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
5080 | 664e0f19 | bellard | #define EXPBIAS1 1023 |
5081 | 664e0f19 | bellard | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
5082 | 664e0f19 | bellard | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
5083 | 664e0f19 | bellard | |
5084 | 664e0f19 | bellard | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
5085 | 664e0f19 | bellard | { |
5086 | 664e0f19 | bellard | int e;
|
5087 | 664e0f19 | bellard | /* mantissa */
|
5088 | 664e0f19 | bellard | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
5089 | 664e0f19 | bellard | /* exponent + sign */
|
5090 | 664e0f19 | bellard | e = EXPD1(temp) - EXPBIAS1 + 16383;
|
5091 | 664e0f19 | bellard | e |= SIGND1(temp) >> 16;
|
5092 | 664e0f19 | bellard | p->exp = e; |
5093 | 664e0f19 | bellard | } |
5094 | 8636b5d8 | bellard | #endif
|
5095 | 664e0f19 | bellard | |
5096 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5097 | 8a7ddc38 | bellard | { |
5098 | 8a7ddc38 | bellard | CPUState *env = opaque; |
5099 | 664e0f19 | bellard | int i, guess_mmx;
|
5100 | 8a7ddc38 | bellard | uint32_t hflags; |
5101 | 664e0f19 | bellard | uint16_t fpus, fpuc, fptag, fpregs_format; |
5102 | 8a7ddc38 | bellard | |
5103 | 3b21e03e | bellard | if (version_id != 3 && version_id != 4) |
5104 | 8a7ddc38 | bellard | return -EINVAL;
|
5105 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
5106 | 20f32282 | bellard | qemu_get_betls(f, &env->regs[i]); |
5107 | 20f32282 | bellard | qemu_get_betls(f, &env->eip); |
5108 | 20f32282 | bellard | qemu_get_betls(f, &env->eflags); |
5109 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
5110 | 8a7ddc38 | bellard | |
5111 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
5112 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
5113 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
5114 | 664e0f19 | bellard | qemu_get_be16s(f, &fpregs_format); |
5115 | 664e0f19 | bellard | |
5116 | 664e0f19 | bellard | /* NOTE: we cannot always restore the FPU state if the image come
|
5117 | 664e0f19 | bellard | from a host with a different 'USE_X86LDOUBLE' define. We guess
|
5118 | 664e0f19 | bellard | if we are in an MMX state to restore correctly in that case. */
|
5119 | 664e0f19 | bellard | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); |
5120 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5121 | 8a7ddc38 | bellard | uint64_t mant; |
5122 | 8a7ddc38 | bellard | uint16_t exp; |
5123 | 664e0f19 | bellard | |
5124 | 664e0f19 | bellard | switch(fpregs_format) {
|
5125 | 664e0f19 | bellard | case 0: |
5126 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
5127 | 664e0f19 | bellard | exp = qemu_get_be16(f); |
5128 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5129 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
5130 | 664e0f19 | bellard | #else
|
5131 | 664e0f19 | bellard | /* difficult case */
|
5132 | 664e0f19 | bellard | if (guess_mmx)
|
5133 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
5134 | 664e0f19 | bellard | else
|
5135 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
5136 | 664e0f19 | bellard | #endif
|
5137 | 664e0f19 | bellard | break;
|
5138 | 664e0f19 | bellard | case 1: |
5139 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
5140 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5141 | 8636b5d8 | bellard | { |
5142 | 8636b5d8 | bellard | union x86_longdouble *p;
|
5143 | 8636b5d8 | bellard | /* difficult case */
|
5144 | 8636b5d8 | bellard | p = (void *)&env->fpregs[i];
|
5145 | 8636b5d8 | bellard | if (guess_mmx) {
|
5146 | 8636b5d8 | bellard | p->mant = mant; |
5147 | 8636b5d8 | bellard | p->exp = 0xffff;
|
5148 | 8636b5d8 | bellard | } else {
|
5149 | 8636b5d8 | bellard | fp64_to_fp80(p, mant); |
5150 | 8636b5d8 | bellard | } |
5151 | 664e0f19 | bellard | } |
5152 | 664e0f19 | bellard | #else
|
5153 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
5154 | 664e0f19 | bellard | #endif
|
5155 | 664e0f19 | bellard | break;
|
5156 | 664e0f19 | bellard | default:
|
5157 | 664e0f19 | bellard | return -EINVAL;
|
5158 | 664e0f19 | bellard | } |
5159 | 8a7ddc38 | bellard | } |
5160 | 8a7ddc38 | bellard | |
5161 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
5162 | 7a0e1f41 | bellard | /* XXX: restore FPU round state */
|
5163 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
5164 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
5165 | 664e0f19 | bellard | fptag ^= 0xff;
|
5166 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5167 | 664e0f19 | bellard | env->fptags[i] = (fptag >> i) & 1;
|
5168 | 8a7ddc38 | bellard | } |
5169 | 8a7ddc38 | bellard | |
5170 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
5171 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
5172 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
5173 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
5174 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
5175 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
5176 | 8a7ddc38 | bellard | |
5177 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
5178 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
5179 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
5180 | 8a7ddc38 | bellard | |
5181 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[0]);
|
5182 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[2]);
|
5183 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[3]);
|
5184 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[4]);
|
5185 | 8a7ddc38 | bellard | |
5186 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
5187 | 20f32282 | bellard | qemu_get_betls(f, &env->dr[i]); |
5188 | 8a7ddc38 | bellard | |
5189 | 8a7ddc38 | bellard | /* MMU */
|
5190 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
5191 | 8a7ddc38 | bellard | |
5192 | 664e0f19 | bellard | qemu_get_be32s(f, &env->mxcsr); |
5193 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
5194 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
5195 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
5196 | 02536f8b | bellard | } |
5197 | 02536f8b | bellard | |
5198 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
5199 | 02536f8b | bellard | qemu_get_be64s(f, &env->efer); |
5200 | 02536f8b | bellard | qemu_get_be64s(f, &env->star); |
5201 | 02536f8b | bellard | qemu_get_be64s(f, &env->lstar); |
5202 | 02536f8b | bellard | qemu_get_be64s(f, &env->cstar); |
5203 | 02536f8b | bellard | qemu_get_be64s(f, &env->fmask); |
5204 | 02536f8b | bellard | qemu_get_be64s(f, &env->kernelgsbase); |
5205 | 02536f8b | bellard | #endif
|
5206 | 3b21e03e | bellard | if (version_id >= 4) |
5207 | 3b21e03e | bellard | qemu_get_be32s(f, &env->smbase); |
5208 | 02536f8b | bellard | |
5209 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
5210 | 8a7ddc38 | bellard | env->hflags = hflags; |
5211 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
5212 | 8a7ddc38 | bellard | return 0; |
5213 | 8a7ddc38 | bellard | } |
5214 | 8a7ddc38 | bellard | |
5215 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
5216 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5217 | a541f297 | bellard | { |
5218 | a541f297 | bellard | } |
5219 | a541f297 | bellard | |
5220 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5221 | a541f297 | bellard | { |
5222 | a541f297 | bellard | return 0; |
5223 | a541f297 | bellard | } |
5224 | 6af0bf9c | bellard | |
5225 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
5226 | 6af0bf9c | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5227 | 6af0bf9c | bellard | { |
5228 | 6af0bf9c | bellard | } |
5229 | 6af0bf9c | bellard | |
5230 | 6af0bf9c | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5231 | 6af0bf9c | bellard | { |
5232 | 6af0bf9c | bellard | return 0; |
5233 | 6af0bf9c | bellard | } |
5234 | 6af0bf9c | bellard | |
5235 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
5236 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5237 | e95c8d51 | bellard | { |
5238 | e80cfcfc | bellard | CPUState *env = opaque; |
5239 | e80cfcfc | bellard | int i;
|
5240 | e80cfcfc | bellard | uint32_t tmp; |
5241 | e80cfcfc | bellard | |
5242 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
5243 | 4fa5d772 | bellard | qemu_put_betls(f, &env->gregs[i]); |
5244 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
5245 | 4fa5d772 | bellard | qemu_put_betls(f, &env->regbase[i]); |
5246 | e80cfcfc | bellard | |
5247 | e80cfcfc | bellard | /* FPU */
|
5248 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
5249 | 4fa5d772 | bellard | union {
|
5250 | 1bdb68ea | bellard | float32 f; |
5251 | 1bdb68ea | bellard | uint32_t i; |
5252 | 4fa5d772 | bellard | } u; |
5253 | 4fa5d772 | bellard | u.f = env->fpr[i]; |
5254 | 1bdb68ea | bellard | qemu_put_be32(f, u.i); |
5255 | 4fa5d772 | bellard | } |
5256 | 4fa5d772 | bellard | |
5257 | 4fa5d772 | bellard | qemu_put_betls(f, &env->pc); |
5258 | 4fa5d772 | bellard | qemu_put_betls(f, &env->npc); |
5259 | 4fa5d772 | bellard | qemu_put_betls(f, &env->y); |
5260 | e80cfcfc | bellard | tmp = GET_PSR(env); |
5261 | 4fa5d772 | bellard | qemu_put_be32(f, tmp); |
5262 | 3475187d | bellard | qemu_put_betls(f, &env->fsr); |
5263 | 3475187d | bellard | qemu_put_betls(f, &env->tbr); |
5264 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
5265 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
5266 | e80cfcfc | bellard | /* MMU */
|
5267 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
5268 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
5269 | 3475187d | bellard | #endif
|
5270 | e95c8d51 | bellard | } |
5271 | e95c8d51 | bellard | |
5272 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5273 | e95c8d51 | bellard | { |
5274 | e80cfcfc | bellard | CPUState *env = opaque; |
5275 | e80cfcfc | bellard | int i;
|
5276 | e80cfcfc | bellard | uint32_t tmp; |
5277 | e80cfcfc | bellard | |
5278 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
5279 | 4fa5d772 | bellard | qemu_get_betls(f, &env->gregs[i]); |
5280 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
5281 | 4fa5d772 | bellard | qemu_get_betls(f, &env->regbase[i]); |
5282 | e80cfcfc | bellard | |
5283 | e80cfcfc | bellard | /* FPU */
|
5284 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
5285 | 4fa5d772 | bellard | union {
|
5286 | 1bdb68ea | bellard | float32 f; |
5287 | 1bdb68ea | bellard | uint32_t i; |
5288 | 4fa5d772 | bellard | } u; |
5289 | 1bdb68ea | bellard | u.i = qemu_get_be32(f); |
5290 | 4fa5d772 | bellard | env->fpr[i] = u.f; |
5291 | 4fa5d772 | bellard | } |
5292 | 4fa5d772 | bellard | |
5293 | 4fa5d772 | bellard | qemu_get_betls(f, &env->pc); |
5294 | 4fa5d772 | bellard | qemu_get_betls(f, &env->npc); |
5295 | 4fa5d772 | bellard | qemu_get_betls(f, &env->y); |
5296 | 4fa5d772 | bellard | tmp = qemu_get_be32(f); |
5297 | 4fa5d772 | bellard | env->cwp = 0; /* needed to ensure that the wrapping registers are |
5298 | 4fa5d772 | bellard | correctly updated */
|
5299 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
5300 | 3475187d | bellard | qemu_get_betls(f, &env->fsr); |
5301 | 3475187d | bellard | qemu_get_betls(f, &env->tbr); |
5302 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
5303 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
5304 | e80cfcfc | bellard | /* MMU */
|
5305 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
5306 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
5307 | 3475187d | bellard | #endif
|
5308 | e80cfcfc | bellard | tlb_flush(env, 1);
|
5309 | e95c8d51 | bellard | return 0; |
5310 | e95c8d51 | bellard | } |
5311 | b5ff1b31 | bellard | |
5312 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
5313 | b5ff1b31 | bellard | |
5314 | b5ff1b31 | bellard | /* ??? Need to implement these. */
|
5315 | b5ff1b31 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5316 | b5ff1b31 | bellard | { |
5317 | b5ff1b31 | bellard | } |
5318 | b5ff1b31 | bellard | |
5319 | b5ff1b31 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5320 | b5ff1b31 | bellard | { |
5321 | b5ff1b31 | bellard | return 0; |
5322 | b5ff1b31 | bellard | } |
5323 | b5ff1b31 | bellard | |
5324 | 8a7ddc38 | bellard | #else
|
5325 | 8a7ddc38 | bellard | |
5326 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
5327 | 8a7ddc38 | bellard | |
5328 | 8a7ddc38 | bellard | #endif
|
5329 | 8a7ddc38 | bellard | |
5330 | 8a7ddc38 | bellard | /***********************************************************/
|
5331 | 8a7ddc38 | bellard | /* ram save/restore */
|
5332 | 8a7ddc38 | bellard | |
5333 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5334 | 8a7ddc38 | bellard | { |
5335 | 8a7ddc38 | bellard | int v;
|
5336 | 8a7ddc38 | bellard | |
5337 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
5338 | 8a7ddc38 | bellard | switch(v) {
|
5339 | 8a7ddc38 | bellard | case 0: |
5340 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
5341 | 8a7ddc38 | bellard | return -EIO;
|
5342 | 8a7ddc38 | bellard | break;
|
5343 | 8a7ddc38 | bellard | case 1: |
5344 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
5345 | 8a7ddc38 | bellard | memset(buf, v, len); |
5346 | 8a7ddc38 | bellard | break;
|
5347 | 8a7ddc38 | bellard | default:
|
5348 | 8a7ddc38 | bellard | return -EINVAL;
|
5349 | 8a7ddc38 | bellard | } |
5350 | 8a7ddc38 | bellard | return 0; |
5351 | 8a7ddc38 | bellard | } |
5352 | 8a7ddc38 | bellard | |
5353 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
5354 | c88676f8 | bellard | { |
5355 | c88676f8 | bellard | int i, ret;
|
5356 | c88676f8 | bellard | |
5357 | c88676f8 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
5358 | c88676f8 | bellard | return -EINVAL;
|
5359 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
5360 | c88676f8 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
5361 | c88676f8 | bellard | if (ret)
|
5362 | c88676f8 | bellard | return ret;
|
5363 | c88676f8 | bellard | } |
5364 | c88676f8 | bellard | return 0; |
5365 | c88676f8 | bellard | } |
5366 | c88676f8 | bellard | |
5367 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
5368 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
5369 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
5370 | c88676f8 | bellard | |
5371 | c88676f8 | bellard | typedef struct RamCompressState { |
5372 | c88676f8 | bellard | z_stream zstream; |
5373 | c88676f8 | bellard | QEMUFile *f; |
5374 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
5375 | c88676f8 | bellard | } RamCompressState; |
5376 | c88676f8 | bellard | |
5377 | c88676f8 | bellard | static int ram_compress_open(RamCompressState *s, QEMUFile *f) |
5378 | c88676f8 | bellard | { |
5379 | c88676f8 | bellard | int ret;
|
5380 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
5381 | c88676f8 | bellard | s->f = f; |
5382 | c88676f8 | bellard | ret = deflateInit2(&s->zstream, 1,
|
5383 | c88676f8 | bellard | Z_DEFLATED, 15,
|
5384 | c88676f8 | bellard | 9, Z_DEFAULT_STRATEGY);
|
5385 | c88676f8 | bellard | if (ret != Z_OK)
|
5386 | c88676f8 | bellard | return -1; |
5387 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
5388 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
5389 | c88676f8 | bellard | return 0; |
5390 | c88676f8 | bellard | } |
5391 | c88676f8 | bellard | |
5392 | c88676f8 | bellard | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) |
5393 | c88676f8 | bellard | { |
5394 | c88676f8 | bellard | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); |
5395 | c88676f8 | bellard | qemu_put_be16(s->f, len); |
5396 | c88676f8 | bellard | qemu_put_buffer(s->f, buf, len); |
5397 | c88676f8 | bellard | } |
5398 | c88676f8 | bellard | |
5399 | c88676f8 | bellard | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) |
5400 | c88676f8 | bellard | { |
5401 | c88676f8 | bellard | int ret;
|
5402 | c88676f8 | bellard | |
5403 | c88676f8 | bellard | s->zstream.avail_in = len; |
5404 | c88676f8 | bellard | s->zstream.next_in = (uint8_t *)buf; |
5405 | c88676f8 | bellard | while (s->zstream.avail_in > 0) { |
5406 | c88676f8 | bellard | ret = deflate(&s->zstream, Z_NO_FLUSH); |
5407 | c88676f8 | bellard | if (ret != Z_OK)
|
5408 | c88676f8 | bellard | return -1; |
5409 | c88676f8 | bellard | if (s->zstream.avail_out == 0) { |
5410 | c88676f8 | bellard | ram_put_cblock(s, s->buf, IOBUF_SIZE); |
5411 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
5412 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
5413 | c88676f8 | bellard | } |
5414 | c88676f8 | bellard | } |
5415 | c88676f8 | bellard | return 0; |
5416 | c88676f8 | bellard | } |
5417 | c88676f8 | bellard | |
5418 | c88676f8 | bellard | static void ram_compress_close(RamCompressState *s) |
5419 | c88676f8 | bellard | { |
5420 | c88676f8 | bellard | int len, ret;
|
5421 | c88676f8 | bellard | |
5422 | c88676f8 | bellard | /* compress last bytes */
|
5423 | c88676f8 | bellard | for(;;) {
|
5424 | c88676f8 | bellard | ret = deflate(&s->zstream, Z_FINISH); |
5425 | c88676f8 | bellard | if (ret == Z_OK || ret == Z_STREAM_END) {
|
5426 | c88676f8 | bellard | len = IOBUF_SIZE - s->zstream.avail_out; |
5427 | c88676f8 | bellard | if (len > 0) { |
5428 | c88676f8 | bellard | ram_put_cblock(s, s->buf, len); |
5429 | c88676f8 | bellard | } |
5430 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
5431 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
5432 | c88676f8 | bellard | if (ret == Z_STREAM_END)
|
5433 | c88676f8 | bellard | break;
|
5434 | c88676f8 | bellard | } else {
|
5435 | c88676f8 | bellard | goto fail;
|
5436 | c88676f8 | bellard | } |
5437 | c88676f8 | bellard | } |
5438 | c88676f8 | bellard | fail:
|
5439 | c88676f8 | bellard | deflateEnd(&s->zstream); |
5440 | c88676f8 | bellard | } |
5441 | c88676f8 | bellard | |
5442 | c88676f8 | bellard | typedef struct RamDecompressState { |
5443 | c88676f8 | bellard | z_stream zstream; |
5444 | c88676f8 | bellard | QEMUFile *f; |
5445 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
5446 | c88676f8 | bellard | } RamDecompressState; |
5447 | c88676f8 | bellard | |
5448 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
5449 | c88676f8 | bellard | { |
5450 | c88676f8 | bellard | int ret;
|
5451 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
5452 | c88676f8 | bellard | s->f = f; |
5453 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
5454 | c88676f8 | bellard | if (ret != Z_OK)
|
5455 | c88676f8 | bellard | return -1; |
5456 | c88676f8 | bellard | return 0; |
5457 | c88676f8 | bellard | } |
5458 | c88676f8 | bellard | |
5459 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
5460 | c88676f8 | bellard | { |
5461 | c88676f8 | bellard | int ret, clen;
|
5462 | c88676f8 | bellard | |
5463 | c88676f8 | bellard | s->zstream.avail_out = len; |
5464 | c88676f8 | bellard | s->zstream.next_out = buf; |
5465 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
5466 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
5467 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
5468 | c88676f8 | bellard | return -1; |
5469 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
5470 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
5471 | c88676f8 | bellard | return -1; |
5472 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
5473 | c88676f8 | bellard | s->zstream.avail_in = clen; |
5474 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
5475 | c88676f8 | bellard | } |
5476 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
5477 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
5478 | c88676f8 | bellard | return -1; |
5479 | c88676f8 | bellard | } |
5480 | c88676f8 | bellard | } |
5481 | c88676f8 | bellard | return 0; |
5482 | c88676f8 | bellard | } |
5483 | c88676f8 | bellard | |
5484 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
5485 | c88676f8 | bellard | { |
5486 | c88676f8 | bellard | inflateEnd(&s->zstream); |
5487 | c88676f8 | bellard | } |
5488 | c88676f8 | bellard | |
5489 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
5490 | 8a7ddc38 | bellard | { |
5491 | 8a7ddc38 | bellard | int i;
|
5492 | c88676f8 | bellard | RamCompressState s1, *s = &s1; |
5493 | c88676f8 | bellard | uint8_t buf[10];
|
5494 | c88676f8 | bellard | |
5495 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
5496 | c88676f8 | bellard | if (ram_compress_open(s, f) < 0) |
5497 | c88676f8 | bellard | return;
|
5498 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
5499 | c88676f8 | bellard | #if 0
|
5500 | c88676f8 | bellard | if (tight_savevm_enabled) {
|
5501 | c88676f8 | bellard | int64_t sector_num;
|
5502 | c88676f8 | bellard | int j;
|
5503 | c88676f8 | bellard | |
5504 | c88676f8 | bellard | /* find if the memory block is available on a virtual
|
5505 | c88676f8 | bellard | block device */
|
5506 | c88676f8 | bellard | sector_num = -1;
|
5507 | c88676f8 | bellard | for(j = 0; j < MAX_DISKS; j++) {
|
5508 | c88676f8 | bellard | if (bs_table[j]) {
|
5509 | c88676f8 | bellard | sector_num = bdrv_hash_find(bs_table[j],
|
5510 | c88676f8 | bellard | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE);
|
5511 | c88676f8 | bellard | if (sector_num >= 0)
|
5512 | c88676f8 | bellard | break;
|
5513 | c88676f8 | bellard | }
|
5514 | c88676f8 | bellard | }
|
5515 | c88676f8 | bellard | if (j == MAX_DISKS)
|
5516 | c88676f8 | bellard | goto normal_compress;
|
5517 | c88676f8 | bellard | buf[0] = 1;
|
5518 | c88676f8 | bellard | buf[1] = j;
|
5519 | c88676f8 | bellard | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num);
|
5520 | c88676f8 | bellard | ram_compress_buf(s, buf, 10);
|
5521 | c88676f8 | bellard | } else
|
5522 | c88676f8 | bellard | #endif
|
5523 | c88676f8 | bellard | { |
5524 | c88676f8 | bellard | // normal_compress:
|
5525 | c88676f8 | bellard | buf[0] = 0; |
5526 | c88676f8 | bellard | ram_compress_buf(s, buf, 1);
|
5527 | c88676f8 | bellard | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
5528 | c88676f8 | bellard | } |
5529 | 8a7ddc38 | bellard | } |
5530 | c88676f8 | bellard | ram_compress_close(s); |
5531 | 8a7ddc38 | bellard | } |
5532 | 8a7ddc38 | bellard | |
5533 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
5534 | 8a7ddc38 | bellard | { |
5535 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
5536 | c88676f8 | bellard | uint8_t buf[10];
|
5537 | c88676f8 | bellard | int i;
|
5538 | 8a7ddc38 | bellard | |
5539 | c88676f8 | bellard | if (version_id == 1) |
5540 | c88676f8 | bellard | return ram_load_v1(f, opaque);
|
5541 | c88676f8 | bellard | if (version_id != 2) |
5542 | 8a7ddc38 | bellard | return -EINVAL;
|
5543 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
5544 | 8a7ddc38 | bellard | return -EINVAL;
|
5545 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
5546 | c88676f8 | bellard | return -EINVAL;
|
5547 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
5548 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
5549 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
5550 | c88676f8 | bellard | goto error;
|
5551 | c88676f8 | bellard | } |
5552 | c88676f8 | bellard | if (buf[0] == 0) { |
5553 | c88676f8 | bellard | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { |
5554 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block address=0x%08x", i);
|
5555 | c88676f8 | bellard | goto error;
|
5556 | c88676f8 | bellard | } |
5557 | c88676f8 | bellard | } else
|
5558 | c88676f8 | bellard | #if 0
|
5559 | c88676f8 | bellard | if (buf[0] == 1) {
|
5560 | c88676f8 | bellard | int bs_index;
|
5561 | c88676f8 | bellard | int64_t sector_num;
|
5562 | c88676f8 | bellard | |
5563 | c88676f8 | bellard | ram_decompress_buf(s, buf + 1, 9);
|
5564 | c88676f8 | bellard | bs_index = buf[1];
|
5565 | c88676f8 | bellard | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2));
|
5566 | c88676f8 | bellard | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) {
|
5567 | c88676f8 | bellard | fprintf(stderr, "Invalid block device index %d\n", bs_index);
|
5568 | c88676f8 | bellard | goto error;
|
5569 | c88676f8 | bellard | }
|
5570 | c88676f8 | bellard | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i,
|
5571 | c88676f8 | bellard | BDRV_HASH_BLOCK_SIZE / 512) < 0) {
|
5572 | c88676f8 | bellard | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
|
5573 | c88676f8 | bellard | bs_index, sector_num);
|
5574 | c88676f8 | bellard | goto error;
|
5575 | c88676f8 | bellard | }
|
5576 | c88676f8 | bellard | } else
|
5577 | c88676f8 | bellard | #endif
|
5578 | c88676f8 | bellard | { |
5579 | c88676f8 | bellard | error:
|
5580 | c88676f8 | bellard | printf("Error block header\n");
|
5581 | c88676f8 | bellard | return -EINVAL;
|
5582 | c88676f8 | bellard | } |
5583 | 8a7ddc38 | bellard | } |
5584 | c88676f8 | bellard | ram_decompress_close(s); |
5585 | 8a7ddc38 | bellard | return 0; |
5586 | 8a7ddc38 | bellard | } |
5587 | 8a7ddc38 | bellard | |
5588 | 8a7ddc38 | bellard | /***********************************************************/
|
5589 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
5590 | 83f64091 | bellard | |
5591 | 83f64091 | bellard | struct QEMUBH {
|
5592 | 83f64091 | bellard | QEMUBHFunc *cb; |
5593 | 83f64091 | bellard | void *opaque;
|
5594 | 83f64091 | bellard | int scheduled;
|
5595 | 83f64091 | bellard | QEMUBH *next; |
5596 | 83f64091 | bellard | }; |
5597 | 83f64091 | bellard | |
5598 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
5599 | 83f64091 | bellard | |
5600 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
5601 | 83f64091 | bellard | { |
5602 | 83f64091 | bellard | QEMUBH *bh; |
5603 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
5604 | 83f64091 | bellard | if (!bh)
|
5605 | 83f64091 | bellard | return NULL; |
5606 | 83f64091 | bellard | bh->cb = cb; |
5607 | 83f64091 | bellard | bh->opaque = opaque; |
5608 | 83f64091 | bellard | return bh;
|
5609 | 83f64091 | bellard | } |
5610 | 83f64091 | bellard | |
5611 | 6eb5733a | bellard | int qemu_bh_poll(void) |
5612 | 83f64091 | bellard | { |
5613 | 83f64091 | bellard | QEMUBH *bh, **pbh; |
5614 | 6eb5733a | bellard | int ret;
|
5615 | 83f64091 | bellard | |
5616 | 6eb5733a | bellard | ret = 0;
|
5617 | 83f64091 | bellard | for(;;) {
|
5618 | 83f64091 | bellard | pbh = &first_bh; |
5619 | 83f64091 | bellard | bh = *pbh; |
5620 | 83f64091 | bellard | if (!bh)
|
5621 | 83f64091 | bellard | break;
|
5622 | 6eb5733a | bellard | ret = 1;
|
5623 | 83f64091 | bellard | *pbh = bh->next; |
5624 | 83f64091 | bellard | bh->scheduled = 0;
|
5625 | 83f64091 | bellard | bh->cb(bh->opaque); |
5626 | 83f64091 | bellard | } |
5627 | 6eb5733a | bellard | return ret;
|
5628 | 83f64091 | bellard | } |
5629 | 83f64091 | bellard | |
5630 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
5631 | 83f64091 | bellard | { |
5632 | 83f64091 | bellard | CPUState *env = cpu_single_env; |
5633 | 83f64091 | bellard | if (bh->scheduled)
|
5634 | 83f64091 | bellard | return;
|
5635 | 83f64091 | bellard | bh->scheduled = 1;
|
5636 | 83f64091 | bellard | bh->next = first_bh; |
5637 | 83f64091 | bellard | first_bh = bh; |
5638 | 83f64091 | bellard | |
5639 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
5640 | 83f64091 | bellard | if (env) {
|
5641 | 83f64091 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
5642 | 83f64091 | bellard | } |
5643 | 83f64091 | bellard | } |
5644 | 83f64091 | bellard | |
5645 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
5646 | 83f64091 | bellard | { |
5647 | 83f64091 | bellard | QEMUBH **pbh; |
5648 | 83f64091 | bellard | if (bh->scheduled) {
|
5649 | 83f64091 | bellard | pbh = &first_bh; |
5650 | 83f64091 | bellard | while (*pbh != bh)
|
5651 | 83f64091 | bellard | pbh = &(*pbh)->next; |
5652 | 83f64091 | bellard | *pbh = bh->next; |
5653 | 83f64091 | bellard | bh->scheduled = 0;
|
5654 | 83f64091 | bellard | } |
5655 | 83f64091 | bellard | } |
5656 | 83f64091 | bellard | |
5657 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
5658 | 83f64091 | bellard | { |
5659 | 83f64091 | bellard | qemu_bh_cancel(bh); |
5660 | 83f64091 | bellard | qemu_free(bh); |
5661 | 83f64091 | bellard | } |
5662 | 83f64091 | bellard | |
5663 | 83f64091 | bellard | /***********************************************************/
|
5664 | cc1daa40 | bellard | /* machine registration */
|
5665 | cc1daa40 | bellard | |
5666 | cc1daa40 | bellard | QEMUMachine *first_machine = NULL;
|
5667 | cc1daa40 | bellard | |
5668 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
5669 | cc1daa40 | bellard | { |
5670 | cc1daa40 | bellard | QEMUMachine **pm; |
5671 | cc1daa40 | bellard | pm = &first_machine; |
5672 | cc1daa40 | bellard | while (*pm != NULL) |
5673 | cc1daa40 | bellard | pm = &(*pm)->next; |
5674 | cc1daa40 | bellard | m->next = NULL;
|
5675 | cc1daa40 | bellard | *pm = m; |
5676 | cc1daa40 | bellard | return 0; |
5677 | cc1daa40 | bellard | } |
5678 | cc1daa40 | bellard | |
5679 | cc1daa40 | bellard | QEMUMachine *find_machine(const char *name) |
5680 | cc1daa40 | bellard | { |
5681 | cc1daa40 | bellard | QEMUMachine *m; |
5682 | cc1daa40 | bellard | |
5683 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
5684 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
5685 | cc1daa40 | bellard | return m;
|
5686 | cc1daa40 | bellard | } |
5687 | cc1daa40 | bellard | return NULL; |
5688 | cc1daa40 | bellard | } |
5689 | cc1daa40 | bellard | |
5690 | cc1daa40 | bellard | /***********************************************************/
|
5691 | 8a7ddc38 | bellard | /* main execution loop */
|
5692 | 8a7ddc38 | bellard | |
5693 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
5694 | 8a7ddc38 | bellard | { |
5695 | 8a7ddc38 | bellard | display_state.dpy_refresh(&display_state); |
5696 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
5697 | 8a7ddc38 | bellard | } |
5698 | 8a7ddc38 | bellard | |
5699 | 0bd48850 | bellard | struct vm_change_state_entry {
|
5700 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
5701 | 0bd48850 | bellard | void *opaque;
|
5702 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
5703 | 0bd48850 | bellard | }; |
5704 | 0bd48850 | bellard | |
5705 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
5706 | 0bd48850 | bellard | |
5707 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
5708 | 0bd48850 | bellard | void *opaque)
|
5709 | 0bd48850 | bellard | { |
5710 | 0bd48850 | bellard | VMChangeStateEntry *e; |
5711 | 0bd48850 | bellard | |
5712 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
5713 | 0bd48850 | bellard | if (!e)
|
5714 | 0bd48850 | bellard | return NULL; |
5715 | 0bd48850 | bellard | |
5716 | 0bd48850 | bellard | e->cb = cb; |
5717 | 0bd48850 | bellard | e->opaque = opaque; |
5718 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
5719 | 0bd48850 | bellard | return e;
|
5720 | 0bd48850 | bellard | } |
5721 | 0bd48850 | bellard | |
5722 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
5723 | 0bd48850 | bellard | { |
5724 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
5725 | 0bd48850 | bellard | qemu_free (e); |
5726 | 0bd48850 | bellard | } |
5727 | 0bd48850 | bellard | |
5728 | 0bd48850 | bellard | static void vm_state_notify(int running) |
5729 | 0bd48850 | bellard | { |
5730 | 0bd48850 | bellard | VMChangeStateEntry *e; |
5731 | 0bd48850 | bellard | |
5732 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
5733 | 0bd48850 | bellard | e->cb(e->opaque, running); |
5734 | 0bd48850 | bellard | } |
5735 | 0bd48850 | bellard | } |
5736 | 0bd48850 | bellard | |
5737 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
5738 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
5739 | 0bd48850 | bellard | static void *vm_stop_opaque; |
5740 | 8a7ddc38 | bellard | |
5741 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
5742 | 8a7ddc38 | bellard | { |
5743 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
5744 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
5745 | 8a7ddc38 | bellard | return 0; |
5746 | 8a7ddc38 | bellard | } |
5747 | 8a7ddc38 | bellard | |
5748 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
5749 | 8a7ddc38 | bellard | { |
5750 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
5751 | 8a7ddc38 | bellard | } |
5752 | 8a7ddc38 | bellard | |
5753 | 8a7ddc38 | bellard | void vm_start(void) |
5754 | 8a7ddc38 | bellard | { |
5755 | 8a7ddc38 | bellard | if (!vm_running) {
|
5756 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
5757 | 8a7ddc38 | bellard | vm_running = 1;
|
5758 | 0bd48850 | bellard | vm_state_notify(1);
|
5759 | 8a7ddc38 | bellard | } |
5760 | 8a7ddc38 | bellard | } |
5761 | 8a7ddc38 | bellard | |
5762 | 8a7ddc38 | bellard | void vm_stop(int reason) |
5763 | 8a7ddc38 | bellard | { |
5764 | 8a7ddc38 | bellard | if (vm_running) {
|
5765 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
5766 | 8a7ddc38 | bellard | vm_running = 0;
|
5767 | 8a7ddc38 | bellard | if (reason != 0) { |
5768 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
5769 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
5770 | 8a7ddc38 | bellard | } |
5771 | 34865134 | bellard | } |
5772 | 0bd48850 | bellard | vm_state_notify(0);
|
5773 | 8a7ddc38 | bellard | } |
5774 | 8a7ddc38 | bellard | } |
5775 | 8a7ddc38 | bellard | |
5776 | bb0c6722 | bellard | /* reset/shutdown handler */
|
5777 | bb0c6722 | bellard | |
5778 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
5779 | bb0c6722 | bellard | QEMUResetHandler *func; |
5780 | bb0c6722 | bellard | void *opaque;
|
5781 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
5782 | bb0c6722 | bellard | } QEMUResetEntry; |
5783 | bb0c6722 | bellard | |
5784 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
5785 | bb0c6722 | bellard | static int reset_requested; |
5786 | bb0c6722 | bellard | static int shutdown_requested; |
5787 | 3475187d | bellard | static int powerdown_requested; |
5788 | bb0c6722 | bellard | |
5789 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
5790 | bb0c6722 | bellard | { |
5791 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
5792 | bb0c6722 | bellard | |
5793 | bb0c6722 | bellard | pre = &first_reset_entry; |
5794 | bb0c6722 | bellard | while (*pre != NULL) |
5795 | bb0c6722 | bellard | pre = &(*pre)->next; |
5796 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
5797 | bb0c6722 | bellard | re->func = func; |
5798 | bb0c6722 | bellard | re->opaque = opaque; |
5799 | bb0c6722 | bellard | re->next = NULL;
|
5800 | bb0c6722 | bellard | *pre = re; |
5801 | bb0c6722 | bellard | } |
5802 | bb0c6722 | bellard | |
5803 | 52f61fde | ths | static void qemu_system_reset(void) |
5804 | bb0c6722 | bellard | { |
5805 | bb0c6722 | bellard | QEMUResetEntry *re; |
5806 | bb0c6722 | bellard | |
5807 | bb0c6722 | bellard | /* reset all devices */
|
5808 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
5809 | bb0c6722 | bellard | re->func(re->opaque); |
5810 | bb0c6722 | bellard | } |
5811 | bb0c6722 | bellard | } |
5812 | bb0c6722 | bellard | |
5813 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
5814 | bb0c6722 | bellard | { |
5815 | d1beab82 | bellard | if (no_reboot) {
|
5816 | d1beab82 | bellard | shutdown_requested = 1;
|
5817 | d1beab82 | bellard | } else {
|
5818 | d1beab82 | bellard | reset_requested = 1;
|
5819 | d1beab82 | bellard | } |
5820 | 6a00d601 | bellard | if (cpu_single_env)
|
5821 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
5822 | bb0c6722 | bellard | } |
5823 | bb0c6722 | bellard | |
5824 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
5825 | bb0c6722 | bellard | { |
5826 | bb0c6722 | bellard | shutdown_requested = 1;
|
5827 | 6a00d601 | bellard | if (cpu_single_env)
|
5828 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
5829 | bb0c6722 | bellard | } |
5830 | bb0c6722 | bellard | |
5831 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
5832 | 3475187d | bellard | { |
5833 | 3475187d | bellard | powerdown_requested = 1;
|
5834 | 6a00d601 | bellard | if (cpu_single_env)
|
5835 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
5836 | bb0c6722 | bellard | } |
5837 | bb0c6722 | bellard | |
5838 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
5839 | 8a7ddc38 | bellard | { |
5840 | 8a7ddc38 | bellard | IOHandlerRecord *ioh, *ioh_next; |
5841 | e035649e | bellard | fd_set rfds, wfds, xfds; |
5842 | fd1dff4b | bellard | int ret, nfds;
|
5843 | fd1dff4b | bellard | struct timeval tv;
|
5844 | f331110f | bellard | PollingEntry *pe; |
5845 | f331110f | bellard | |
5846 | c4b1fcc0 | bellard | |
5847 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
5848 | f331110f | bellard | ret = 0;
|
5849 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
5850 | f331110f | bellard | ret |= pe->func(pe->opaque); |
5851 | f331110f | bellard | } |
5852 | 38e205a2 | bellard | #ifdef _WIN32
|
5853 | f331110f | bellard | if (ret == 0 && timeout > 0) { |
5854 | a18e524a | bellard | int err;
|
5855 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
5856 | a18e524a | bellard | |
5857 | a18e524a | bellard | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
5858 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
5859 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
5860 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
5861 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
5862 | a18e524a | bellard | } else {
|
5863 | a18e524a | bellard | err = GetLastError(); |
5864 | a18e524a | bellard | fprintf(stderr, "Wait error %d %d\n", ret, err);
|
5865 | a18e524a | bellard | } |
5866 | f331110f | bellard | } |
5867 | fd1dff4b | bellard | #endif
|
5868 | fd1dff4b | bellard | /* poll any events */
|
5869 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
5870 | fd1dff4b | bellard | nfds = -1;
|
5871 | fd1dff4b | bellard | FD_ZERO(&rfds); |
5872 | fd1dff4b | bellard | FD_ZERO(&wfds); |
5873 | e035649e | bellard | FD_ZERO(&xfds); |
5874 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5875 | fd1dff4b | bellard | if (ioh->fd_read &&
|
5876 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
5877 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
5878 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
5879 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
5880 | fd1dff4b | bellard | nfds = ioh->fd; |
5881 | fd1dff4b | bellard | } |
5882 | fd1dff4b | bellard | if (ioh->fd_write) {
|
5883 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
5884 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
5885 | fd1dff4b | bellard | nfds = ioh->fd; |
5886 | fd1dff4b | bellard | } |
5887 | fd1dff4b | bellard | } |
5888 | fd1dff4b | bellard | |
5889 | fd1dff4b | bellard | tv.tv_sec = 0;
|
5890 | fd1dff4b | bellard | #ifdef _WIN32
|
5891 | fd1dff4b | bellard | tv.tv_usec = 0;
|
5892 | 38e205a2 | bellard | #else
|
5893 | fd1dff4b | bellard | tv.tv_usec = timeout * 1000;
|
5894 | fd1dff4b | bellard | #endif
|
5895 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
5896 | e035649e | bellard | if (slirp_inited) {
|
5897 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
5898 | e035649e | bellard | } |
5899 | e035649e | bellard | #endif
|
5900 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
5901 | fd1dff4b | bellard | if (ret > 0) { |
5902 | fd1dff4b | bellard | /* XXX: better handling of removal */
|
5903 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { |
5904 | fd1dff4b | bellard | ioh_next = ioh->next; |
5905 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &rfds)) {
|
5906 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
5907 | 7c9d8e07 | bellard | } |
5908 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &wfds)) {
|
5909 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
5910 | c4b1fcc0 | bellard | } |
5911 | b4608c04 | bellard | } |
5912 | fd1dff4b | bellard | } |
5913 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
5914 | fd1dff4b | bellard | if (slirp_inited) {
|
5915 | e035649e | bellard | if (ret < 0) { |
5916 | e035649e | bellard | FD_ZERO(&rfds); |
5917 | e035649e | bellard | FD_ZERO(&wfds); |
5918 | e035649e | bellard | FD_ZERO(&xfds); |
5919 | c20709aa | bellard | } |
5920 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
5921 | fd1dff4b | bellard | } |
5922 | c20709aa | bellard | #endif
|
5923 | 83f64091 | bellard | qemu_aio_poll(); |
5924 | 83f64091 | bellard | qemu_bh_poll(); |
5925 | c20709aa | bellard | |
5926 | fd1dff4b | bellard | if (vm_running) {
|
5927 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
5928 | fd1dff4b | bellard | qemu_get_clock(vm_clock)); |
5929 | fd1dff4b | bellard | /* run dma transfers, if any */
|
5930 | fd1dff4b | bellard | DMA_run(); |
5931 | fd1dff4b | bellard | } |
5932 | fd1dff4b | bellard | |
5933 | fd1dff4b | bellard | /* real time timers */
|
5934 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
5935 | fd1dff4b | bellard | qemu_get_clock(rt_clock)); |
5936 | 5905b2e5 | bellard | } |
5937 | 5905b2e5 | bellard | |
5938 | 6a00d601 | bellard | static CPUState *cur_cpu;
|
5939 | 6a00d601 | bellard | |
5940 | 5905b2e5 | bellard | int main_loop(void) |
5941 | 5905b2e5 | bellard | { |
5942 | 5905b2e5 | bellard | int ret, timeout;
|
5943 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
5944 | 89bfc105 | bellard | int64_t ti; |
5945 | 89bfc105 | bellard | #endif
|
5946 | 6a00d601 | bellard | CPUState *env; |
5947 | 5905b2e5 | bellard | |
5948 | 6a00d601 | bellard | cur_cpu = first_cpu; |
5949 | 5905b2e5 | bellard | for(;;) {
|
5950 | 5905b2e5 | bellard | if (vm_running) {
|
5951 | 15a76449 | bellard | |
5952 | 15a76449 | bellard | env = cur_cpu; |
5953 | 15a76449 | bellard | for(;;) {
|
5954 | 15a76449 | bellard | /* get next cpu */
|
5955 | 15a76449 | bellard | env = env->next_cpu; |
5956 | 15a76449 | bellard | if (!env)
|
5957 | 15a76449 | bellard | env = first_cpu; |
5958 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
5959 | 89bfc105 | bellard | ti = profile_getclock(); |
5960 | 89bfc105 | bellard | #endif
|
5961 | 6a00d601 | bellard | ret = cpu_exec(env); |
5962 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
5963 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
5964 | 89bfc105 | bellard | #endif
|
5965 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
5966 | 15a76449 | bellard | break;
|
5967 | 15a76449 | bellard | /* all CPUs are halted ? */
|
5968 | 15a76449 | bellard | if (env == cur_cpu) {
|
5969 | 15a76449 | bellard | ret = EXCP_HLT; |
5970 | 15a76449 | bellard | break;
|
5971 | 15a76449 | bellard | } |
5972 | 15a76449 | bellard | } |
5973 | 15a76449 | bellard | cur_cpu = env; |
5974 | 15a76449 | bellard | |
5975 | 5905b2e5 | bellard | if (shutdown_requested) {
|
5976 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
5977 | 5905b2e5 | bellard | break;
|
5978 | 5905b2e5 | bellard | } |
5979 | 5905b2e5 | bellard | if (reset_requested) {
|
5980 | 5905b2e5 | bellard | reset_requested = 0;
|
5981 | 5905b2e5 | bellard | qemu_system_reset(); |
5982 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
5983 | 3475187d | bellard | } |
5984 | 3475187d | bellard | if (powerdown_requested) {
|
5985 | 3475187d | bellard | powerdown_requested = 0;
|
5986 | 3475187d | bellard | qemu_system_powerdown(); |
5987 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
5988 | 5905b2e5 | bellard | } |
5989 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
5990 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
5991 | 5905b2e5 | bellard | } |
5992 | 5905b2e5 | bellard | /* if hlt instruction, we wait until the next IRQ */
|
5993 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
5994 | 3475187d | bellard | if (ret == EXCP_HLT)
|
5995 | 5905b2e5 | bellard | timeout = 10;
|
5996 | 5905b2e5 | bellard | else
|
5997 | 5905b2e5 | bellard | timeout = 0;
|
5998 | 5905b2e5 | bellard | } else {
|
5999 | 5905b2e5 | bellard | timeout = 10;
|
6000 | 5905b2e5 | bellard | } |
6001 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6002 | 89bfc105 | bellard | ti = profile_getclock(); |
6003 | 89bfc105 | bellard | #endif
|
6004 | 5905b2e5 | bellard | main_loop_wait(timeout); |
6005 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6006 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
6007 | 89bfc105 | bellard | #endif
|
6008 | b4608c04 | bellard | } |
6009 | 34865134 | bellard | cpu_disable_ticks(); |
6010 | 34865134 | bellard | return ret;
|
6011 | b4608c04 | bellard | } |
6012 | b4608c04 | bellard | |
6013 | 0824d6fc | bellard | void help(void) |
6014 | 0824d6fc | bellard | { |
6015 | 84f2e8ef | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
6016 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
6017 | 0824d6fc | bellard | "\n"
|
6018 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
6019 | fc01f7e7 | bellard | "\n"
|
6020 | a20dd508 | bellard | "Standard options:\n"
|
6021 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
6022 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
6023 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
6024 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
6025 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
6026 | eec85c2a | ths | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
|
6027 | 667accab | ths | "-snapshot write to temporary files instead of disk image files\n"
|
6028 | 667accab | ths | #ifdef CONFIG_SDL
|
6029 | 667accab | ths | "-no-quit disable SDL window close capability\n"
|
6030 | 667accab | ths | #endif
|
6031 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6032 | 52ca8d6a | bellard | "-no-fd-bootchk disable boot signature checking for floppy disks\n"
|
6033 | 52ca8d6a | bellard | #endif
|
6034 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
6035 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
6036 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
6037 | 4ca0074c | bellard | #ifndef _WIN32
|
6038 | 667accab | ths | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
6039 | 4ca0074c | bellard | #endif
|
6040 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6041 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
6042 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
6043 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
6044 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
6045 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
6046 | 1d14ffa9 | bellard | #endif
|
6047 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
6048 | d63d307f | bellard | "-full-screen start in full screen\n"
|
6049 | a09db21f | bellard | #ifdef TARGET_I386
|
6050 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
6051 | a09db21f | bellard | #endif
|
6052 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
6053 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
6054 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
6055 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
6056 | bb0c6722 | bellard | #endif
|
6057 | c4b1fcc0 | bellard | "\n"
|
6058 | c4b1fcc0 | bellard | "Network options:\n"
|
6059 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
6060 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
6061 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
6062 | 115defd1 | pbrook | "-net user[,vlan=n][,hostname=host]\n"
|
6063 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
6064 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
6065 | 7c9d8e07 | bellard | #endif
|
6066 | 7fb843f8 | bellard | #ifdef _WIN32
|
6067 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
6068 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
6069 | 7fb843f8 | bellard | #else
|
6070 | 7c9d8e07 | bellard | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
|
6071 | 7c9d8e07 | bellard | " connect the host TAP network interface to VLAN 'n' and use\n"
|
6072 | 7c9d8e07 | bellard | " the network script 'file' (default=%s);\n"
|
6073 | 6a1cbf68 | ths | " use 'script=no' to disable script execution;\n"
|
6074 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
6075 | 7fb843f8 | bellard | #endif
|
6076 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
6077 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
6078 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
6079 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
6080 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
6081 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
6082 | 7c9d8e07 | bellard | "\n"
|
6083 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
6084 | 7c9d8e07 | bellard | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
|
6085 | 7c9d8e07 | bellard | #ifndef _WIN32
|
6086 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
6087 | c94c8d64 | bellard | #endif
|
6088 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
6089 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
6090 | c20709aa | bellard | #endif
|
6091 | a20dd508 | bellard | "\n"
|
6092 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
6093 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
6094 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
6095 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
6096 | fc01f7e7 | bellard | "\n"
|
6097 | 330d0414 | bellard | "Debug/Expert options:\n"
|
6098 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
6099 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
6100 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
6101 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
6102 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
6103 | a20dd508 | bellard | "-s wait gdb connection to port %d\n"
|
6104 | a20dd508 | bellard | "-p port change gdb connection port\n"
|
6105 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
6106 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
6107 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
6108 | 87b47350 | bellard | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
|
6109 | d993e026 | bellard | #ifdef USE_KQEMU
|
6110 | 6515b203 | bellard | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
|
6111 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
6112 | d993e026 | bellard | #endif
|
6113 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
6114 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
6115 | 77fef8c1 | bellard | #endif
|
6116 | bb0c6722 | bellard | #ifdef TARGET_I386
|
6117 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
6118 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
6119 | 6515b203 | bellard | "-no-acpi disable ACPI\n"
|
6120 | bb0c6722 | bellard | #endif
|
6121 | d1beab82 | bellard | "-no-reboot exit instead of rebooting\n"
|
6122 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
6123 | 24236869 | bellard | "-vnc display start a VNC server on display\n"
|
6124 | 71e3ceb8 | ths | #ifndef _WIN32
|
6125 | 71e3ceb8 | ths | "-daemonize daemonize QEMU after initializing\n"
|
6126 | 71e3ceb8 | ths | #endif
|
6127 | 9ae02555 | ths | "-option-rom rom load a file, rom, into the option ROM space\n"
|
6128 | 0824d6fc | bellard | "\n"
|
6129 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
6130 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
6131 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
6132 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
6133 | 82c643ff | bellard | "\n"
|
6134 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
6135 | 82c643ff | bellard | , |
6136 | 0db63474 | bellard | "qemu",
|
6137 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
6138 | 7c9d8e07 | bellard | #ifndef _WIN32
|
6139 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
6140 | 7c9d8e07 | bellard | #endif
|
6141 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
6142 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
6143 | 0824d6fc | bellard | exit(1);
|
6144 | 0824d6fc | bellard | } |
6145 | 0824d6fc | bellard | |
6146 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
6147 | cd6f1169 | bellard | |
6148 | cd6f1169 | bellard | enum {
|
6149 | cd6f1169 | bellard | QEMU_OPTION_h, |
6150 | cd6f1169 | bellard | |
6151 | cc1daa40 | bellard | QEMU_OPTION_M, |
6152 | cd6f1169 | bellard | QEMU_OPTION_fda, |
6153 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
6154 | cd6f1169 | bellard | QEMU_OPTION_hda, |
6155 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
6156 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
6157 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
6158 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
6159 | cd6f1169 | bellard | QEMU_OPTION_boot, |
6160 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
6161 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6162 | 52ca8d6a | bellard | QEMU_OPTION_no_fd_bootchk, |
6163 | 52ca8d6a | bellard | #endif
|
6164 | cd6f1169 | bellard | QEMU_OPTION_m, |
6165 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
6166 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6167 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
6168 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
6169 | 1d14ffa9 | bellard | #endif
|
6170 | cd6f1169 | bellard | |
6171 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
6172 | c7f74643 | bellard | QEMU_OPTION_tftp, |
6173 | 9d728e8c | bellard | QEMU_OPTION_smb, |
6174 | 9bf05444 | bellard | QEMU_OPTION_redir, |
6175 | cd6f1169 | bellard | |
6176 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
6177 | cd6f1169 | bellard | QEMU_OPTION_append, |
6178 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
6179 | cd6f1169 | bellard | |
6180 | cd6f1169 | bellard | QEMU_OPTION_S, |
6181 | cd6f1169 | bellard | QEMU_OPTION_s, |
6182 | cd6f1169 | bellard | QEMU_OPTION_p, |
6183 | cd6f1169 | bellard | QEMU_OPTION_d, |
6184 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
6185 | cd6f1169 | bellard | QEMU_OPTION_L, |
6186 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
6187 | 3d11d0eb | bellard | QEMU_OPTION_k, |
6188 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
6189 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
6190 | e9b137c2 | bellard | QEMU_OPTION_g, |
6191 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
6192 | 82c643ff | bellard | QEMU_OPTION_monitor, |
6193 | 82c643ff | bellard | QEMU_OPTION_serial, |
6194 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
6195 | d63d307f | bellard | QEMU_OPTION_loadvm, |
6196 | d63d307f | bellard | QEMU_OPTION_full_screen, |
6197 | 667accab | ths | QEMU_OPTION_no_quit, |
6198 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
6199 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
6200 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
6201 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
6202 | bb36d470 | bellard | QEMU_OPTION_usb, |
6203 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
6204 | 6a00d601 | bellard | QEMU_OPTION_smp, |
6205 | 24236869 | bellard | QEMU_OPTION_vnc, |
6206 | 6515b203 | bellard | QEMU_OPTION_no_acpi, |
6207 | d1beab82 | bellard | QEMU_OPTION_no_reboot, |
6208 | 71e3ceb8 | ths | QEMU_OPTION_daemonize, |
6209 | 9ae02555 | ths | QEMU_OPTION_option_rom, |
6210 | 8e71621f | pbrook | QEMU_OPTION_semihosting |
6211 | cd6f1169 | bellard | }; |
6212 | cd6f1169 | bellard | |
6213 | cd6f1169 | bellard | typedef struct QEMUOption { |
6214 | cd6f1169 | bellard | const char *name; |
6215 | cd6f1169 | bellard | int flags;
|
6216 | cd6f1169 | bellard | int index;
|
6217 | cd6f1169 | bellard | } QEMUOption; |
6218 | cd6f1169 | bellard | |
6219 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
6220 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
6221 | 64423fb2 | pbrook | { "help", 0, QEMU_OPTION_h }, |
6222 | cd6f1169 | bellard | |
6223 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
6224 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
6225 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
6226 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
6227 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
6228 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
6229 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
6230 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
6231 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
6232 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
6233 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6234 | 52ca8d6a | bellard | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, |
6235 | 52ca8d6a | bellard | #endif
|
6236 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
6237 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
6238 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
6239 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6240 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6241 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
6242 | 1d14ffa9 | bellard | #endif
|
6243 | cd6f1169 | bellard | |
6244 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
6245 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
6246 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
6247 | c94c8d64 | bellard | #ifndef _WIN32
|
6248 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
6249 | c94c8d64 | bellard | #endif
|
6250 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
6251 | 158156d1 | bellard | #endif
|
6252 | cd6f1169 | bellard | |
6253 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
6254 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
6255 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
6256 | cd6f1169 | bellard | |
6257 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
6258 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
6259 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
6260 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
6261 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
6262 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
6263 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
6264 | d993e026 | bellard | #ifdef USE_KQEMU
|
6265 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
6266 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
6267 | d993e026 | bellard | #endif
|
6268 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
6269 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
6270 | 77d4bc34 | bellard | #endif
|
6271 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
6272 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
6273 | 82c643ff | bellard | { "monitor", 1, QEMU_OPTION_monitor }, |
6274 | 82c643ff | bellard | { "serial", 1, QEMU_OPTION_serial }, |
6275 | 6508fe59 | bellard | { "parallel", 1, QEMU_OPTION_parallel }, |
6276 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
6277 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
6278 | 667accab | ths | #ifdef CONFIG_SDL
|
6279 | 667accab | ths | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6280 | 667accab | ths | #endif
|
6281 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
6282 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
6283 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
6284 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
6285 | 24236869 | bellard | { "vnc", HAS_ARG, QEMU_OPTION_vnc },
|
6286 | 96d30e48 | ths | |
6287 | 1f04275e | bellard | /* temporary options */
|
6288 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
6289 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6290 | 6515b203 | bellard | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
6291 | d1beab82 | bellard | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
6292 | 71e3ceb8 | ths | { "daemonize", 0, QEMU_OPTION_daemonize }, |
6293 | 9ae02555 | ths | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
|
6294 | 8e71621f | pbrook | #if defined(TARGET_ARM)
|
6295 | 8e71621f | pbrook | { "semihosting", 0, QEMU_OPTION_semihosting }, |
6296 | 8e71621f | pbrook | #endif
|
6297 | cd6f1169 | bellard | { NULL },
|
6298 | fc01f7e7 | bellard | }; |
6299 | fc01f7e7 | bellard | |
6300 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
6301 | 77fef8c1 | bellard | |
6302 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
6303 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
6304 | 77fef8c1 | bellard | |
6305 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
6306 | 77fef8c1 | bellard | |
6307 | 77fef8c1 | bellard | #endif
|
6308 | 77fef8c1 | bellard | |
6309 | 5905b2e5 | bellard | /* password input */
|
6310 | 5905b2e5 | bellard | |
6311 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
6312 | 5905b2e5 | bellard | { |
6313 | 5905b2e5 | bellard | BlockDriverState *bs; |
6314 | 5905b2e5 | bellard | |
6315 | 5905b2e5 | bellard | if (index < 4) { |
6316 | 5905b2e5 | bellard | bs = bs_table[index]; |
6317 | 5905b2e5 | bellard | } else if (index < 6) { |
6318 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
6319 | 5905b2e5 | bellard | } else {
|
6320 | 5905b2e5 | bellard | bs = NULL;
|
6321 | 5905b2e5 | bellard | } |
6322 | 5905b2e5 | bellard | return bs;
|
6323 | 5905b2e5 | bellard | } |
6324 | 5905b2e5 | bellard | |
6325 | 5905b2e5 | bellard | static void read_passwords(void) |
6326 | 5905b2e5 | bellard | { |
6327 | 5905b2e5 | bellard | BlockDriverState *bs; |
6328 | 5905b2e5 | bellard | int i, j;
|
6329 | 5905b2e5 | bellard | char password[256]; |
6330 | 5905b2e5 | bellard | |
6331 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
6332 | 5905b2e5 | bellard | bs = get_bdrv(i); |
6333 | 5905b2e5 | bellard | if (bs && bdrv_is_encrypted(bs)) {
|
6334 | 5905b2e5 | bellard | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
|
6335 | 5905b2e5 | bellard | for(j = 0; j < 3; j++) { |
6336 | 5905b2e5 | bellard | monitor_readline("Password: ",
|
6337 | 5905b2e5 | bellard | 1, password, sizeof(password)); |
6338 | 5905b2e5 | bellard | if (bdrv_set_key(bs, password) == 0) |
6339 | 5905b2e5 | bellard | break;
|
6340 | 5905b2e5 | bellard | term_printf("invalid password\n");
|
6341 | 5905b2e5 | bellard | } |
6342 | 5905b2e5 | bellard | } |
6343 | 5905b2e5 | bellard | } |
6344 | 5905b2e5 | bellard | } |
6345 | 5905b2e5 | bellard | |
6346 | cc1daa40 | bellard | /* XXX: currently we cannot use simultaneously different CPUs */
|
6347 | cc1daa40 | bellard | void register_machines(void) |
6348 | cc1daa40 | bellard | { |
6349 | cc1daa40 | bellard | #if defined(TARGET_I386)
|
6350 | cc1daa40 | bellard | qemu_register_machine(&pc_machine); |
6351 | 3dbbdc25 | bellard | qemu_register_machine(&isapc_machine); |
6352 | cc1daa40 | bellard | #elif defined(TARGET_PPC)
|
6353 | cc1daa40 | bellard | qemu_register_machine(&heathrow_machine); |
6354 | cc1daa40 | bellard | qemu_register_machine(&core99_machine); |
6355 | cc1daa40 | bellard | qemu_register_machine(&prep_machine); |
6356 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
6357 | 6af0bf9c | bellard | qemu_register_machine(&mips_machine); |
6358 | 5856de80 | ths | qemu_register_machine(&mips_malta_machine); |
6359 | cc1daa40 | bellard | #elif defined(TARGET_SPARC)
|
6360 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
6361 | 3475187d | bellard | qemu_register_machine(&sun4u_machine); |
6362 | 3475187d | bellard | #else
|
6363 | cc1daa40 | bellard | qemu_register_machine(&sun4m_machine); |
6364 | cc1daa40 | bellard | #endif
|
6365 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
6366 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp926_machine); |
6367 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp1026_machine); |
6368 | cdbdb648 | pbrook | qemu_register_machine(&versatilepb_machine); |
6369 | 16406950 | pbrook | qemu_register_machine(&versatileab_machine); |
6370 | e69954b9 | pbrook | qemu_register_machine(&realview_machine); |
6371 | 27c7ca7e | bellard | #elif defined(TARGET_SH4)
|
6372 | 27c7ca7e | bellard | qemu_register_machine(&shix_machine); |
6373 | b5ff1b31 | bellard | #else
|
6374 | b5ff1b31 | bellard | #error unsupported CPU
|
6375 | 3475187d | bellard | #endif
|
6376 | cc1daa40 | bellard | } |
6377 | cc1daa40 | bellard | |
6378 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6379 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
6380 | fd06c375 | bellard | #ifdef TARGET_I386
|
6381 | fd06c375 | bellard | { |
6382 | fd06c375 | bellard | "pcspk",
|
6383 | fd06c375 | bellard | "PC speaker",
|
6384 | fd06c375 | bellard | 0,
|
6385 | fd06c375 | bellard | 1,
|
6386 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
6387 | fd06c375 | bellard | }, |
6388 | fd06c375 | bellard | #endif
|
6389 | 6a36d84e | bellard | { |
6390 | 6a36d84e | bellard | "sb16",
|
6391 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
6392 | 6a36d84e | bellard | 0,
|
6393 | 6a36d84e | bellard | 1,
|
6394 | 6a36d84e | bellard | { .init_isa = SB16_init } |
6395 | 6a36d84e | bellard | }, |
6396 | 6a36d84e | bellard | |
6397 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
6398 | 6a36d84e | bellard | { |
6399 | 6a36d84e | bellard | "adlib",
|
6400 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
6401 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
6402 | 1d14ffa9 | bellard | #else
|
6403 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
6404 | 1d14ffa9 | bellard | #endif
|
6405 | 6a36d84e | bellard | 0,
|
6406 | 6a36d84e | bellard | 1,
|
6407 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
6408 | 6a36d84e | bellard | }, |
6409 | 1d14ffa9 | bellard | #endif
|
6410 | 6a36d84e | bellard | |
6411 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
6412 | 6a36d84e | bellard | { |
6413 | 6a36d84e | bellard | "gus",
|
6414 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
6415 | 6a36d84e | bellard | 0,
|
6416 | 6a36d84e | bellard | 1,
|
6417 | 6a36d84e | bellard | { .init_isa = GUS_init } |
6418 | 6a36d84e | bellard | }, |
6419 | 1d14ffa9 | bellard | #endif
|
6420 | 6a36d84e | bellard | |
6421 | 6a36d84e | bellard | { |
6422 | 6a36d84e | bellard | "es1370",
|
6423 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
6424 | 6a36d84e | bellard | 0,
|
6425 | 6a36d84e | bellard | 0,
|
6426 | 6a36d84e | bellard | { .init_pci = es1370_init } |
6427 | 6a36d84e | bellard | }, |
6428 | 6a36d84e | bellard | |
6429 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
6430 | 6a36d84e | bellard | }; |
6431 | 6a36d84e | bellard | |
6432 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
6433 | 6a36d84e | bellard | { |
6434 | 6a36d84e | bellard | struct soundhw *c;
|
6435 | 6a36d84e | bellard | |
6436 | 6a36d84e | bellard | if (*optarg == '?') { |
6437 | 6a36d84e | bellard | show_valid_cards:
|
6438 | 6a36d84e | bellard | |
6439 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
6440 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
6441 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
6442 | 6a36d84e | bellard | } |
6443 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
6444 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
6445 | 1d14ffa9 | bellard | } |
6446 | 1d14ffa9 | bellard | else {
|
6447 | 6a36d84e | bellard | size_t l; |
6448 | 1d14ffa9 | bellard | const char *p; |
6449 | 1d14ffa9 | bellard | char *e;
|
6450 | 1d14ffa9 | bellard | int bad_card = 0; |
6451 | 1d14ffa9 | bellard | |
6452 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
6453 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
6454 | 6a36d84e | bellard | c->enabled = 1;
|
6455 | 6a36d84e | bellard | } |
6456 | 6a36d84e | bellard | return;
|
6457 | 6a36d84e | bellard | } |
6458 | 1d14ffa9 | bellard | |
6459 | 6a36d84e | bellard | p = optarg; |
6460 | 1d14ffa9 | bellard | while (*p) {
|
6461 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
6462 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
6463 | 6a36d84e | bellard | |
6464 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
6465 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
6466 | 6a36d84e | bellard | c->enabled = 1;
|
6467 | 1d14ffa9 | bellard | break;
|
6468 | 1d14ffa9 | bellard | } |
6469 | 1d14ffa9 | bellard | } |
6470 | 6a36d84e | bellard | |
6471 | 6a36d84e | bellard | if (!c->name) {
|
6472 | 1d14ffa9 | bellard | if (l > 80) { |
6473 | 1d14ffa9 | bellard | fprintf (stderr, |
6474 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
6475 | 1d14ffa9 | bellard | } |
6476 | 1d14ffa9 | bellard | else {
|
6477 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
6478 | 1d14ffa9 | bellard | (int) l, p);
|
6479 | 1d14ffa9 | bellard | } |
6480 | 1d14ffa9 | bellard | bad_card = 1;
|
6481 | 1d14ffa9 | bellard | } |
6482 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
6483 | 1d14ffa9 | bellard | } |
6484 | 1d14ffa9 | bellard | |
6485 | 1d14ffa9 | bellard | if (bad_card)
|
6486 | 1d14ffa9 | bellard | goto show_valid_cards;
|
6487 | 1d14ffa9 | bellard | } |
6488 | 1d14ffa9 | bellard | } |
6489 | 1d14ffa9 | bellard | #endif
|
6490 | 1d14ffa9 | bellard | |
6491 | 3587d7e6 | bellard | #ifdef _WIN32
|
6492 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
6493 | 3587d7e6 | bellard | { |
6494 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
6495 | 3587d7e6 | bellard | return TRUE;
|
6496 | 3587d7e6 | bellard | } |
6497 | 3587d7e6 | bellard | #endif
|
6498 | 3587d7e6 | bellard | |
6499 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
6500 | c20709aa | bellard | |
6501 | 0824d6fc | bellard | int main(int argc, char **argv) |
6502 | 0824d6fc | bellard | { |
6503 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6504 | c636bb66 | bellard | int use_gdbstub, gdbstub_port;
|
6505 | 67b915a5 | bellard | #endif
|
6506 | cc1daa40 | bellard | int i, cdrom_index;
|
6507 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
6508 | 7f7f9873 | bellard | const char *initrd_filename; |
6509 | 96d30e48 | ths | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
6510 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
6511 | 313aa567 | bellard | DisplayState *ds = &display_state; |
6512 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
6513 | 7c9d8e07 | bellard | char net_clients[MAX_NET_CLIENTS][256]; |
6514 | 7c9d8e07 | bellard | int nb_net_clients;
|
6515 | cd6f1169 | bellard | int optind;
|
6516 | cd6f1169 | bellard | const char *r, *optarg; |
6517 | 82c643ff | bellard | CharDriverState *monitor_hd; |
6518 | 82c643ff | bellard | char monitor_device[128]; |
6519 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
6520 | 8d11df9e | bellard | int serial_device_index;
|
6521 | 6508fe59 | bellard | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6522 | 6508fe59 | bellard | int parallel_device_index;
|
6523 | d63d307f | bellard | const char *loadvm = NULL; |
6524 | cc1daa40 | bellard | QEMUMachine *machine; |
6525 | 0d92ed30 | pbrook | char usb_devices[MAX_USB_CMDLINE][128]; |
6526 | a594cfbf | bellard | int usb_devices_index;
|
6527 | 71e3ceb8 | ths | int fds[2]; |
6528 | 0bd48850 | bellard | |
6529 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
6530 | be995c27 | bellard | #ifndef _WIN32
|
6531 | be995c27 | bellard | { |
6532 | be995c27 | bellard | struct sigaction act;
|
6533 | be995c27 | bellard | sigfillset(&act.sa_mask); |
6534 | be995c27 | bellard | act.sa_flags = 0;
|
6535 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
6536 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
6537 | be995c27 | bellard | } |
6538 | 3587d7e6 | bellard | #else
|
6539 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
6540 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
6541 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
6542 | a8e5ac33 | bellard | { |
6543 | a8e5ac33 | bellard | HANDLE h; |
6544 | a8e5ac33 | bellard | DWORD mask, smask; |
6545 | a8e5ac33 | bellard | int i;
|
6546 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
6547 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
6548 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
6549 | a8e5ac33 | bellard | if (mask & (1 << i)) |
6550 | a8e5ac33 | bellard | break;
|
6551 | a8e5ac33 | bellard | } |
6552 | a8e5ac33 | bellard | if (i != 32) { |
6553 | a8e5ac33 | bellard | mask = 1 << i;
|
6554 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
6555 | a8e5ac33 | bellard | } |
6556 | a8e5ac33 | bellard | } |
6557 | a8e5ac33 | bellard | } |
6558 | 67b915a5 | bellard | #endif
|
6559 | be995c27 | bellard | |
6560 | cc1daa40 | bellard | register_machines(); |
6561 | cc1daa40 | bellard | machine = first_machine; |
6562 | fc01f7e7 | bellard | initrd_filename = NULL;
|
6563 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
6564 | c45886db | bellard | fd_filename[i] = NULL;
|
6565 | 96d30e48 | ths | for(i = 0; i < MAX_DISKS; i++) |
6566 | 96d30e48 | ths | hd_filename[i] = NULL;
|
6567 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
6568 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
6569 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6570 | b4608c04 | bellard | use_gdbstub = 0;
|
6571 | c636bb66 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
6572 | 67b915a5 | bellard | #endif
|
6573 | 33e3963e | bellard | snapshot = 0;
|
6574 | a20dd508 | bellard | nographic = 0;
|
6575 | a20dd508 | bellard | kernel_filename = NULL;
|
6576 | a20dd508 | bellard | kernel_cmdline = "";
|
6577 | cc1daa40 | bellard | #ifdef TARGET_PPC
|
6578 | cc1daa40 | bellard | cdrom_index = 1;
|
6579 | cc1daa40 | bellard | #else
|
6580 | cc1daa40 | bellard | cdrom_index = 2;
|
6581 | cc1daa40 | bellard | #endif
|
6582 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
6583 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
6584 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
6585 | c4b1fcc0 | bellard | |
6586 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6587 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
6588 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
6589 | 8d11df9e | bellard | serial_device_index = 0;
|
6590 | 8d11df9e | bellard | |
6591 | 6508fe59 | bellard | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6592 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
6593 | 6508fe59 | bellard | parallel_devices[i][0] = '\0'; |
6594 | 6508fe59 | bellard | parallel_device_index = 0;
|
6595 | 6508fe59 | bellard | |
6596 | a594cfbf | bellard | usb_devices_index = 0;
|
6597 | a594cfbf | bellard | |
6598 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
6599 | 7c9d8e07 | bellard | |
6600 | 7c9d8e07 | bellard | nb_nics = 0;
|
6601 | 702c651c | bellard | /* default mac address of the first network interface */
|
6602 | 82c643ff | bellard | |
6603 | cd6f1169 | bellard | optind = 1;
|
6604 | 0824d6fc | bellard | for(;;) {
|
6605 | cd6f1169 | bellard | if (optind >= argc)
|
6606 | 0824d6fc | bellard | break;
|
6607 | cd6f1169 | bellard | r = argv[optind]; |
6608 | cd6f1169 | bellard | if (r[0] != '-') { |
6609 | 96d30e48 | ths | hd_filename[0] = argv[optind++];
|
6610 | cd6f1169 | bellard | } else {
|
6611 | cd6f1169 | bellard | const QEMUOption *popt;
|
6612 | cd6f1169 | bellard | |
6613 | cd6f1169 | bellard | optind++; |
6614 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
6615 | dff5efc8 | pbrook | if (r[1] == '-') |
6616 | dff5efc8 | pbrook | r++; |
6617 | cd6f1169 | bellard | popt = qemu_options; |
6618 | cd6f1169 | bellard | for(;;) {
|
6619 | cd6f1169 | bellard | if (!popt->name) {
|
6620 | cd6f1169 | bellard | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
6621 | cd6f1169 | bellard | argv[0], r);
|
6622 | cd6f1169 | bellard | exit(1);
|
6623 | cd6f1169 | bellard | } |
6624 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
6625 | cd6f1169 | bellard | break;
|
6626 | cd6f1169 | bellard | popt++; |
6627 | cd6f1169 | bellard | } |
6628 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
6629 | cd6f1169 | bellard | if (optind >= argc) {
|
6630 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
6631 | cd6f1169 | bellard | argv[0], r);
|
6632 | cd6f1169 | bellard | exit(1);
|
6633 | cd6f1169 | bellard | } |
6634 | cd6f1169 | bellard | optarg = argv[optind++]; |
6635 | cd6f1169 | bellard | } else {
|
6636 | cd6f1169 | bellard | optarg = NULL;
|
6637 | cd6f1169 | bellard | } |
6638 | cd6f1169 | bellard | |
6639 | cd6f1169 | bellard | switch(popt->index) {
|
6640 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
6641 | cc1daa40 | bellard | machine = find_machine(optarg); |
6642 | cc1daa40 | bellard | if (!machine) {
|
6643 | cc1daa40 | bellard | QEMUMachine *m; |
6644 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
6645 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
6646 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
6647 | cc1daa40 | bellard | m->name, m->desc, |
6648 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
6649 | cc1daa40 | bellard | } |
6650 | cc1daa40 | bellard | exit(1);
|
6651 | cc1daa40 | bellard | } |
6652 | cc1daa40 | bellard | break;
|
6653 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
6654 | fc01f7e7 | bellard | initrd_filename = optarg; |
6655 | fc01f7e7 | bellard | break;
|
6656 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
6657 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
6658 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
6659 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
6660 | cc1daa40 | bellard | { |
6661 | cc1daa40 | bellard | int hd_index;
|
6662 | cc1daa40 | bellard | hd_index = popt->index - QEMU_OPTION_hda; |
6663 | 96d30e48 | ths | hd_filename[hd_index] = optarg; |
6664 | 96d30e48 | ths | if (hd_index == cdrom_index)
|
6665 | 96d30e48 | ths | cdrom_index = -1;
|
6666 | cc1daa40 | bellard | } |
6667 | fc01f7e7 | bellard | break;
|
6668 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
6669 | 33e3963e | bellard | snapshot = 1;
|
6670 | 33e3963e | bellard | break;
|
6671 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
6672 | 330d0414 | bellard | { |
6673 | 330d0414 | bellard | const char *p; |
6674 | 330d0414 | bellard | p = optarg; |
6675 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
6676 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
6677 | 46d4767d | bellard | goto chs_fail;
|
6678 | 330d0414 | bellard | if (*p != ',') |
6679 | 330d0414 | bellard | goto chs_fail;
|
6680 | 330d0414 | bellard | p++; |
6681 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
6682 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
6683 | 46d4767d | bellard | goto chs_fail;
|
6684 | 330d0414 | bellard | if (*p != ',') |
6685 | 330d0414 | bellard | goto chs_fail;
|
6686 | 330d0414 | bellard | p++; |
6687 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
6688 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
6689 | 46d4767d | bellard | goto chs_fail;
|
6690 | 46d4767d | bellard | if (*p == ',') { |
6691 | 46d4767d | bellard | p++; |
6692 | 46d4767d | bellard | if (!strcmp(p, "none")) |
6693 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
6694 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
6695 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
6696 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
6697 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
6698 | 46d4767d | bellard | else
|
6699 | 46d4767d | bellard | goto chs_fail;
|
6700 | 46d4767d | bellard | } else if (*p != '\0') { |
6701 | c4b1fcc0 | bellard | chs_fail:
|
6702 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
6703 | 46d4767d | bellard | exit(1);
|
6704 | c4b1fcc0 | bellard | } |
6705 | 330d0414 | bellard | } |
6706 | 330d0414 | bellard | break;
|
6707 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
6708 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
6709 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
6710 | a20dd508 | bellard | nographic = 1;
|
6711 | a20dd508 | bellard | break;
|
6712 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
6713 | a20dd508 | bellard | kernel_filename = optarg; |
6714 | a20dd508 | bellard | break;
|
6715 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
6716 | a20dd508 | bellard | kernel_cmdline = optarg; |
6717 | 313aa567 | bellard | break;
|
6718 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
6719 | 96d30e48 | ths | if (cdrom_index >= 0) { |
6720 | 96d30e48 | ths | hd_filename[cdrom_index] = optarg; |
6721 | fa1fb14c | ths | } |
6722 | 36b486bb | bellard | break;
|
6723 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
6724 | 36b486bb | bellard | boot_device = optarg[0];
|
6725 | 9e89a4be | bellard | if (boot_device != 'a' && |
6726 | eec85c2a | ths | #if defined(TARGET_SPARC) || defined(TARGET_I386)
|
6727 | 6f7e9aec | bellard | // Network boot
|
6728 | 6f7e9aec | bellard | boot_device != 'n' &&
|
6729 | 6f7e9aec | bellard | #endif
|
6730 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
6731 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
6732 | 36b486bb | bellard | exit(1);
|
6733 | 36b486bb | bellard | } |
6734 | 36b486bb | bellard | break;
|
6735 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
6736 | c45886db | bellard | fd_filename[0] = optarg;
|
6737 | c45886db | bellard | break;
|
6738 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
6739 | c45886db | bellard | fd_filename[1] = optarg;
|
6740 | c45886db | bellard | break;
|
6741 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6742 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
6743 | 52ca8d6a | bellard | fd_bootchk = 0;
|
6744 | 52ca8d6a | bellard | break;
|
6745 | 52ca8d6a | bellard | #endif
|
6746 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
6747 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
6748 | 77fef8c1 | bellard | break;
|
6749 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
6750 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
6751 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
6752 | c4b1fcc0 | bellard | exit(1);
|
6753 | c4b1fcc0 | bellard | } |
6754 | 7c9d8e07 | bellard | pstrcpy(net_clients[nb_net_clients], |
6755 | 7c9d8e07 | bellard | sizeof(net_clients[0]), |
6756 | 7c9d8e07 | bellard | optarg); |
6757 | 7c9d8e07 | bellard | nb_net_clients++; |
6758 | 702c651c | bellard | break;
|
6759 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
6760 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
6761 | c7f74643 | bellard | tftp_prefix = optarg; |
6762 | 9bf05444 | bellard | break;
|
6763 | c94c8d64 | bellard | #ifndef _WIN32
|
6764 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
6765 | 9d728e8c | bellard | net_slirp_smb(optarg); |
6766 | 9d728e8c | bellard | break;
|
6767 | c94c8d64 | bellard | #endif
|
6768 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
6769 | 9bf05444 | bellard | net_slirp_redir(optarg); |
6770 | 9bf05444 | bellard | break;
|
6771 | c7f74643 | bellard | #endif
|
6772 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6773 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
6774 | 1d14ffa9 | bellard | AUD_help (); |
6775 | 1d14ffa9 | bellard | exit (0);
|
6776 | 1d14ffa9 | bellard | break;
|
6777 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
6778 | 1d14ffa9 | bellard | select_soundhw (optarg); |
6779 | 1d14ffa9 | bellard | break;
|
6780 | 1d14ffa9 | bellard | #endif
|
6781 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
6782 | 0824d6fc | bellard | help(); |
6783 | cd6f1169 | bellard | break;
|
6784 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
6785 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
6786 | cd6f1169 | bellard | if (ram_size <= 0) |
6787 | cd6f1169 | bellard | help(); |
6788 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
6789 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
6790 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
6791 | cd6f1169 | bellard | exit(1);
|
6792 | cd6f1169 | bellard | } |
6793 | cd6f1169 | bellard | break;
|
6794 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
6795 | cd6f1169 | bellard | { |
6796 | cd6f1169 | bellard | int mask;
|
6797 | cd6f1169 | bellard | CPULogItem *item; |
6798 | cd6f1169 | bellard | |
6799 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
6800 | cd6f1169 | bellard | if (!mask) {
|
6801 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
6802 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
6803 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
6804 | f193c797 | bellard | } |
6805 | f193c797 | bellard | exit(1);
|
6806 | cd6f1169 | bellard | } |
6807 | cd6f1169 | bellard | cpu_set_log(mask); |
6808 | f193c797 | bellard | } |
6809 | cd6f1169 | bellard | break;
|
6810 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6811 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
6812 | cd6f1169 | bellard | use_gdbstub = 1;
|
6813 | cd6f1169 | bellard | break;
|
6814 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
6815 | c636bb66 | bellard | gdbstub_port = atoi(optarg); |
6816 | cd6f1169 | bellard | break;
|
6817 | 67b915a5 | bellard | #endif
|
6818 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
6819 | cd6f1169 | bellard | bios_dir = optarg; |
6820 | cd6f1169 | bellard | break;
|
6821 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
6822 | 3c07f8e8 | pbrook | autostart = 0;
|
6823 | cd6f1169 | bellard | break;
|
6824 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
6825 | 3d11d0eb | bellard | keyboard_layout = optarg; |
6826 | 3d11d0eb | bellard | break;
|
6827 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
6828 | ee22c2f7 | bellard | rtc_utc = 0;
|
6829 | ee22c2f7 | bellard | break;
|
6830 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
6831 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
6832 | 1f04275e | bellard | break;
|
6833 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
6834 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
6835 | 1bfe856e | bellard | break;
|
6836 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
6837 | e9b137c2 | bellard | { |
6838 | e9b137c2 | bellard | const char *p; |
6839 | e9b137c2 | bellard | int w, h, depth;
|
6840 | e9b137c2 | bellard | p = optarg; |
6841 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
6842 | e9b137c2 | bellard | if (w <= 0) { |
6843 | e9b137c2 | bellard | graphic_error:
|
6844 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
6845 | e9b137c2 | bellard | exit(1);
|
6846 | e9b137c2 | bellard | } |
6847 | e9b137c2 | bellard | if (*p != 'x') |
6848 | e9b137c2 | bellard | goto graphic_error;
|
6849 | e9b137c2 | bellard | p++; |
6850 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
6851 | e9b137c2 | bellard | if (h <= 0) |
6852 | e9b137c2 | bellard | goto graphic_error;
|
6853 | e9b137c2 | bellard | if (*p == 'x') { |
6854 | e9b137c2 | bellard | p++; |
6855 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
6856 | e9b137c2 | bellard | if (depth != 8 && depth != 15 && depth != 16 && |
6857 | e9b137c2 | bellard | depth != 24 && depth != 32) |
6858 | e9b137c2 | bellard | goto graphic_error;
|
6859 | e9b137c2 | bellard | } else if (*p == '\0') { |
6860 | e9b137c2 | bellard | depth = graphic_depth; |
6861 | e9b137c2 | bellard | } else {
|
6862 | e9b137c2 | bellard | goto graphic_error;
|
6863 | e9b137c2 | bellard | } |
6864 | e9b137c2 | bellard | |
6865 | e9b137c2 | bellard | graphic_width = w; |
6866 | e9b137c2 | bellard | graphic_height = h; |
6867 | e9b137c2 | bellard | graphic_depth = depth; |
6868 | e9b137c2 | bellard | } |
6869 | e9b137c2 | bellard | break;
|
6870 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
6871 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
6872 | 82c643ff | bellard | break;
|
6873 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
6874 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
6875 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
6876 | 8d11df9e | bellard | exit(1);
|
6877 | 8d11df9e | bellard | } |
6878 | 8d11df9e | bellard | pstrcpy(serial_devices[serial_device_index], |
6879 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
6880 | 8d11df9e | bellard | serial_device_index++; |
6881 | 82c643ff | bellard | break;
|
6882 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
6883 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
6884 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
6885 | 6508fe59 | bellard | exit(1);
|
6886 | 6508fe59 | bellard | } |
6887 | 6508fe59 | bellard | pstrcpy(parallel_devices[parallel_device_index], |
6888 | 6508fe59 | bellard | sizeof(parallel_devices[0]), optarg); |
6889 | 6508fe59 | bellard | parallel_device_index++; |
6890 | 6508fe59 | bellard | break;
|
6891 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
6892 | d63d307f | bellard | loadvm = optarg; |
6893 | d63d307f | bellard | break;
|
6894 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
6895 | d63d307f | bellard | full_screen = 1;
|
6896 | d63d307f | bellard | break;
|
6897 | 667accab | ths | #ifdef CONFIG_SDL
|
6898 | 667accab | ths | case QEMU_OPTION_no_quit:
|
6899 | 667accab | ths | no_quit = 1;
|
6900 | 667accab | ths | break;
|
6901 | 667accab | ths | #endif
|
6902 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
6903 | f7cce898 | bellard | create_pidfile(optarg); |
6904 | f7cce898 | bellard | break;
|
6905 | a09db21f | bellard | #ifdef TARGET_I386
|
6906 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
6907 | a09db21f | bellard | win2k_install_hack = 1;
|
6908 | a09db21f | bellard | break;
|
6909 | a09db21f | bellard | #endif
|
6910 | d993e026 | bellard | #ifdef USE_KQEMU
|
6911 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
6912 | d993e026 | bellard | kqemu_allowed = 0;
|
6913 | d993e026 | bellard | break;
|
6914 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
6915 | 89bfc105 | bellard | kqemu_allowed = 2;
|
6916 | 89bfc105 | bellard | break;
|
6917 | d993e026 | bellard | #endif
|
6918 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
6919 | bb36d470 | bellard | usb_enabled = 1;
|
6920 | bb36d470 | bellard | break;
|
6921 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
6922 | a594cfbf | bellard | usb_enabled = 1;
|
6923 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
6924 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
6925 | a594cfbf | bellard | exit(1);
|
6926 | a594cfbf | bellard | } |
6927 | a594cfbf | bellard | pstrcpy(usb_devices[usb_devices_index], |
6928 | a594cfbf | bellard | sizeof(usb_devices[usb_devices_index]),
|
6929 | a594cfbf | bellard | optarg); |
6930 | a594cfbf | bellard | usb_devices_index++; |
6931 | a594cfbf | bellard | break;
|
6932 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
6933 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
6934 | ba3c64fb | bellard | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6935 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
6936 | 6a00d601 | bellard | exit(1);
|
6937 | 6a00d601 | bellard | } |
6938 | 6a00d601 | bellard | break;
|
6939 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
6940 | 73fc9742 | ths | vnc_display = optarg; |
6941 | 24236869 | bellard | break;
|
6942 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
6943 | 6515b203 | bellard | acpi_enabled = 0;
|
6944 | 6515b203 | bellard | break;
|
6945 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
6946 | d1beab82 | bellard | no_reboot = 1;
|
6947 | d1beab82 | bellard | break;
|
6948 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
6949 | 71e3ceb8 | ths | daemonize = 1;
|
6950 | 71e3ceb8 | ths | break;
|
6951 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
6952 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
6953 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
6954 | 9ae02555 | ths | exit(1);
|
6955 | 9ae02555 | ths | } |
6956 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
6957 | 9ae02555 | ths | nb_option_roms++; |
6958 | 9ae02555 | ths | break;
|
6959 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
6960 | 8e71621f | pbrook | semihosting_enabled = 1;
|
6961 | 8e71621f | pbrook | break;
|
6962 | cd6f1169 | bellard | } |
6963 | 0824d6fc | bellard | } |
6964 | 0824d6fc | bellard | } |
6965 | 330d0414 | bellard | |
6966 | 71e3ceb8 | ths | #ifndef _WIN32
|
6967 | 71e3ceb8 | ths | if (daemonize && !nographic && vnc_display == NULL) { |
6968 | 71e3ceb8 | ths | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n");
|
6969 | 71e3ceb8 | ths | daemonize = 0;
|
6970 | 71e3ceb8 | ths | } |
6971 | 71e3ceb8 | ths | |
6972 | 71e3ceb8 | ths | if (daemonize) {
|
6973 | 71e3ceb8 | ths | pid_t pid; |
6974 | 71e3ceb8 | ths | |
6975 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
6976 | 71e3ceb8 | ths | exit(1);
|
6977 | 71e3ceb8 | ths | |
6978 | 71e3ceb8 | ths | pid = fork(); |
6979 | 71e3ceb8 | ths | if (pid > 0) { |
6980 | 71e3ceb8 | ths | uint8_t status; |
6981 | 71e3ceb8 | ths | ssize_t len; |
6982 | 71e3ceb8 | ths | |
6983 | 71e3ceb8 | ths | close(fds[1]);
|
6984 | 71e3ceb8 | ths | |
6985 | 71e3ceb8 | ths | again:
|
6986 | 71e3ceb8 | ths | len = read(fds[0], &status, 1); |
6987 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
6988 | 71e3ceb8 | ths | goto again;
|
6989 | 71e3ceb8 | ths | |
6990 | 71e3ceb8 | ths | if (len != 1 || status != 0) |
6991 | 71e3ceb8 | ths | exit(1);
|
6992 | 71e3ceb8 | ths | else
|
6993 | 71e3ceb8 | ths | exit(0);
|
6994 | 71e3ceb8 | ths | } else if (pid < 0) |
6995 | 71e3ceb8 | ths | exit(1);
|
6996 | 71e3ceb8 | ths | |
6997 | 71e3ceb8 | ths | setsid(); |
6998 | 71e3ceb8 | ths | |
6999 | 71e3ceb8 | ths | pid = fork(); |
7000 | 71e3ceb8 | ths | if (pid > 0) |
7001 | 71e3ceb8 | ths | exit(0);
|
7002 | 71e3ceb8 | ths | else if (pid < 0) |
7003 | 71e3ceb8 | ths | exit(1);
|
7004 | 71e3ceb8 | ths | |
7005 | 71e3ceb8 | ths | umask(027);
|
7006 | 71e3ceb8 | ths | chdir("/");
|
7007 | 71e3ceb8 | ths | |
7008 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
7009 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
7010 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
7011 | 71e3ceb8 | ths | } |
7012 | 71e3ceb8 | ths | #endif
|
7013 | 71e3ceb8 | ths | |
7014 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
7015 | ff3fbb30 | bellard | if (smp_cpus > 1) |
7016 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
7017 | ff3fbb30 | bellard | #endif
|
7018 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
7019 | 42550fde | ths | |
7020 | 42550fde | ths | if (!linux_boot &&
|
7021 | 96d30e48 | ths | hd_filename[0] == '\0' && |
7022 | 96d30e48 | ths | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
7023 | c45886db | bellard | fd_filename[0] == '\0') |
7024 | 0824d6fc | bellard | help(); |
7025 | 0824d6fc | bellard | |
7026 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
7027 | 96d30e48 | ths | if (hd_filename[0] == '\0' && boot_device == 'c') { |
7028 | 96d30e48 | ths | if (fd_filename[0] != '\0') |
7029 | 96d30e48 | ths | boot_device = 'a';
|
7030 | 96d30e48 | ths | else
|
7031 | 96d30e48 | ths | boot_device = 'd';
|
7032 | 96d30e48 | ths | } |
7033 | 96d30e48 | ths | |
7034 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
7035 | 7c9d8e07 | bellard | |
7036 | 634fce96 | pbrook | init_timers(); |
7037 | 634fce96 | pbrook | init_timer_alarm(); |
7038 | 83f64091 | bellard | qemu_aio_init(); |
7039 | 634fce96 | pbrook | |
7040 | fd1dff4b | bellard | #ifdef _WIN32
|
7041 | fd1dff4b | bellard | socket_init(); |
7042 | fd1dff4b | bellard | #endif
|
7043 | fd1dff4b | bellard | |
7044 | 7c9d8e07 | bellard | /* init network clients */
|
7045 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
7046 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
7047 | 7c9d8e07 | bellard | pstrcpy(net_clients[0], sizeof(net_clients[0]), |
7048 | 7c9d8e07 | bellard | "nic");
|
7049 | 7c9d8e07 | bellard | pstrcpy(net_clients[1], sizeof(net_clients[0]), |
7050 | 7c9d8e07 | bellard | "user");
|
7051 | 7c9d8e07 | bellard | nb_net_clients = 2;
|
7052 | c20709aa | bellard | } |
7053 | c20709aa | bellard | |
7054 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
7055 | 7c9d8e07 | bellard | if (net_client_init(net_clients[i]) < 0) |
7056 | 7c9d8e07 | bellard | exit(1);
|
7057 | 702c651c | bellard | } |
7058 | f1510b2c | bellard | |
7059 | eec85c2a | ths | #ifdef TARGET_I386
|
7060 | eec85c2a | ths | if (boot_device == 'n') { |
7061 | eec85c2a | ths | for (i = 0; i < nb_nics; i++) { |
7062 | eec85c2a | ths | const char *model = nd_table[i].model; |
7063 | eec85c2a | ths | char buf[1024]; |
7064 | eec85c2a | ths | if (model == NULL) |
7065 | eec85c2a | ths | model = "ne2k_pci";
|
7066 | eec85c2a | ths | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); |
7067 | eec85c2a | ths | if (get_image_size(buf) > 0) { |
7068 | eec85c2a | ths | option_rom[nb_option_roms] = strdup(buf); |
7069 | eec85c2a | ths | nb_option_roms++; |
7070 | eec85c2a | ths | break;
|
7071 | eec85c2a | ths | } |
7072 | eec85c2a | ths | } |
7073 | eec85c2a | ths | if (i == nb_nics) {
|
7074 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
7075 | eec85c2a | ths | exit(1);
|
7076 | eec85c2a | ths | } |
7077 | eec85c2a | ths | boot_device = 'c'; /* to prevent confusion by the BIOS */ |
7078 | eec85c2a | ths | } |
7079 | eec85c2a | ths | #endif
|
7080 | eec85c2a | ths | |
7081 | 0824d6fc | bellard | /* init the memory */
|
7082 | 970ac5a3 | bellard | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
7083 | 9ae02555 | ths | |
7084 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7085 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
7086 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
7087 | 0824d6fc | bellard | exit(1);
|
7088 | 0824d6fc | bellard | } |
7089 | 0824d6fc | bellard | |
7090 | 96d30e48 | ths | /* we always create the cdrom drive, even if no disk is there */
|
7091 | 5905b2e5 | bellard | bdrv_init(); |
7092 | 96d30e48 | ths | if (cdrom_index >= 0) { |
7093 | 96d30e48 | ths | bs_table[cdrom_index] = bdrv_new("cdrom");
|
7094 | 96d30e48 | ths | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); |
7095 | c4b1fcc0 | bellard | } |
7096 | c4b1fcc0 | bellard | |
7097 | 96d30e48 | ths | /* open the virtual block devices */
|
7098 | 96d30e48 | ths | for(i = 0; i < MAX_DISKS; i++) { |
7099 | 96d30e48 | ths | if (hd_filename[i]) {
|
7100 | 96d30e48 | ths | if (!bs_table[i]) {
|
7101 | 96d30e48 | ths | char buf[64]; |
7102 | 96d30e48 | ths | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); |
7103 | 96d30e48 | ths | bs_table[i] = bdrv_new(buf); |
7104 | 96d30e48 | ths | } |
7105 | 96d30e48 | ths | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
7106 | 96d30e48 | ths | fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
|
7107 | 96d30e48 | ths | hd_filename[i]); |
7108 | 96d30e48 | ths | exit(1);
|
7109 | 96d30e48 | ths | } |
7110 | 96d30e48 | ths | if (i == 0 && cyls != 0) { |
7111 | 96d30e48 | ths | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
7112 | 96d30e48 | ths | bdrv_set_translation_hint(bs_table[i], translation); |
7113 | 96d30e48 | ths | } |
7114 | 96d30e48 | ths | } |
7115 | c4b1fcc0 | bellard | } |
7116 | c4b1fcc0 | bellard | |
7117 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
7118 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
7119 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
7120 | c4b1fcc0 | bellard | |
7121 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
7122 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
7123 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
7124 | c4b1fcc0 | bellard | char buf[64]; |
7125 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
7126 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
7127 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
7128 | c4b1fcc0 | bellard | } |
7129 | c4b1fcc0 | bellard | if (fd_filename[i] != '\0') { |
7130 | 83f64091 | bellard | if (bdrv_open(fd_table[i], fd_filename[i],
|
7131 | 83f64091 | bellard | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
7132 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
7133 | c4b1fcc0 | bellard | fd_filename[i]); |
7134 | c4b1fcc0 | bellard | exit(1);
|
7135 | c4b1fcc0 | bellard | } |
7136 | c4b1fcc0 | bellard | } |
7137 | 33e3963e | bellard | } |
7138 | 33e3963e | bellard | } |
7139 | 33e3963e | bellard | |
7140 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7141 | c88676f8 | bellard | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); |
7142 | 8a7ddc38 | bellard | |
7143 | 330d0414 | bellard | init_ioports(); |
7144 | 0824d6fc | bellard | |
7145 | 313aa567 | bellard | /* terminal init */
|
7146 | a20dd508 | bellard | if (nographic) {
|
7147 | 313aa567 | bellard | dumb_display_init(ds); |
7148 | 73fc9742 | ths | } else if (vnc_display != NULL) { |
7149 | 24236869 | bellard | vnc_display_init(ds, vnc_display); |
7150 | 313aa567 | bellard | } else {
|
7151 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
7152 | d63d307f | bellard | sdl_display_init(ds, full_screen); |
7153 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
7154 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
7155 | 313aa567 | bellard | #else
|
7156 | 313aa567 | bellard | dumb_display_init(ds); |
7157 | 313aa567 | bellard | #endif
|
7158 | 313aa567 | bellard | } |
7159 | 0824d6fc | bellard | |
7160 | 82c643ff | bellard | monitor_hd = qemu_chr_open(monitor_device); |
7161 | 82c643ff | bellard | if (!monitor_hd) {
|
7162 | 82c643ff | bellard | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
7163 | 82c643ff | bellard | exit(1);
|
7164 | 82c643ff | bellard | } |
7165 | 82c643ff | bellard | monitor_init(monitor_hd, !nographic); |
7166 | 82c643ff | bellard | |
7167 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
7168 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
7169 | c03b0f0f | bellard | if (devname[0] != '\0' && strcmp(devname, "none")) { |
7170 | c03b0f0f | bellard | serial_hds[i] = qemu_chr_open(devname); |
7171 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
7172 | 8d11df9e | bellard | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
7173 | c03b0f0f | bellard | devname); |
7174 | 8d11df9e | bellard | exit(1);
|
7175 | 8d11df9e | bellard | } |
7176 | c03b0f0f | bellard | if (!strcmp(devname, "vc")) |
7177 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
7178 | 8d11df9e | bellard | } |
7179 | 82c643ff | bellard | } |
7180 | 82c643ff | bellard | |
7181 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
7182 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
7183 | c03b0f0f | bellard | if (devname[0] != '\0' && strcmp(devname, "none")) { |
7184 | c03b0f0f | bellard | parallel_hds[i] = qemu_chr_open(devname); |
7185 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
7186 | 6508fe59 | bellard | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
7187 | c03b0f0f | bellard | devname); |
7188 | 6508fe59 | bellard | exit(1);
|
7189 | 6508fe59 | bellard | } |
7190 | c03b0f0f | bellard | if (!strcmp(devname, "vc")) |
7191 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
7192 | 6508fe59 | bellard | } |
7193 | 6508fe59 | bellard | } |
7194 | 6508fe59 | bellard | |
7195 | cc1daa40 | bellard | machine->init(ram_size, vga_ram_size, boot_device, |
7196 | cc1daa40 | bellard | ds, fd_filename, snapshot, |
7197 | cc1daa40 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
7198 | 73332e5c | bellard | |
7199 | 0d92ed30 | pbrook | /* init USB devices */
|
7200 | 0d92ed30 | pbrook | if (usb_enabled) {
|
7201 | 0d92ed30 | pbrook | for(i = 0; i < usb_devices_index; i++) { |
7202 | 0d92ed30 | pbrook | if (usb_device_add(usb_devices[i]) < 0) { |
7203 | 0d92ed30 | pbrook | fprintf(stderr, "Warning: could not add USB device %s\n",
|
7204 | 0d92ed30 | pbrook | usb_devices[i]); |
7205 | 0d92ed30 | pbrook | } |
7206 | 0d92ed30 | pbrook | } |
7207 | 0d92ed30 | pbrook | } |
7208 | 0d92ed30 | pbrook | |
7209 | 8a7ddc38 | bellard | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
|
7210 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); |
7211 | 7f7f9873 | bellard | |
7212 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
7213 | b4608c04 | bellard | if (use_gdbstub) {
|
7214 | c636bb66 | bellard | /* XXX: use standard host:port notation and modify options
|
7215 | c636bb66 | bellard | accordingly. */
|
7216 | c636bb66 | bellard | if (gdbserver_start_port(gdbstub_port) < 0) { |
7217 | c636bb66 | bellard | fprintf(stderr, "qemu: could not open gdbstub device on port '%d'\n",
|
7218 | c636bb66 | bellard | gdbstub_port); |
7219 | 8a7ddc38 | bellard | exit(1);
|
7220 | 8a7ddc38 | bellard | } |
7221 | 67b915a5 | bellard | } else
|
7222 | 67b915a5 | bellard | #endif
|
7223 | d63d307f | bellard | if (loadvm)
|
7224 | faea38e7 | bellard | do_loadvm(loadvm); |
7225 | d63d307f | bellard | |
7226 | 67b915a5 | bellard | { |
7227 | 5905b2e5 | bellard | /* XXX: simplify init */
|
7228 | 5905b2e5 | bellard | read_passwords(); |
7229 | 3c07f8e8 | pbrook | if (autostart) {
|
7230 | 5905b2e5 | bellard | vm_start(); |
7231 | 5905b2e5 | bellard | } |
7232 | 0824d6fc | bellard | } |
7233 | ffd843bc | ths | |
7234 | 71e3ceb8 | ths | if (daemonize) {
|
7235 | 71e3ceb8 | ths | uint8_t status = 0;
|
7236 | 71e3ceb8 | ths | ssize_t len; |
7237 | 71e3ceb8 | ths | int fd;
|
7238 | 71e3ceb8 | ths | |
7239 | 71e3ceb8 | ths | again1:
|
7240 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
7241 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
7242 | 71e3ceb8 | ths | goto again1;
|
7243 | 71e3ceb8 | ths | |
7244 | 71e3ceb8 | ths | if (len != 1) |
7245 | 71e3ceb8 | ths | exit(1);
|
7246 | 71e3ceb8 | ths | |
7247 | 71e3ceb8 | ths | fd = open("/dev/null", O_RDWR);
|
7248 | 71e3ceb8 | ths | if (fd == -1) |
7249 | 71e3ceb8 | ths | exit(1);
|
7250 | 71e3ceb8 | ths | |
7251 | 71e3ceb8 | ths | dup2(fd, 0);
|
7252 | 71e3ceb8 | ths | dup2(fd, 1);
|
7253 | 71e3ceb8 | ths | dup2(fd, 2);
|
7254 | 71e3ceb8 | ths | |
7255 | 71e3ceb8 | ths | close(fd); |
7256 | 71e3ceb8 | ths | } |
7257 | 71e3ceb8 | ths | |
7258 | 8a7ddc38 | bellard | main_loop(); |
7259 | 40c3bac3 | bellard | quit_timers(); |
7260 | 0824d6fc | bellard | return 0; |
7261 | 0824d6fc | bellard | } |