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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 | 80cabfad | bellard | * Copyright (c) 2003-2004 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 | 67b915a5 | bellard | |
33 | 67b915a5 | bellard | #ifndef _WIN32
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34 | 67b915a5 | bellard | #include <sys/times.h> |
35 | f1510b2c | bellard | #include <sys/wait.h> |
36 | 67b915a5 | bellard | #include <termios.h> |
37 | 67b915a5 | bellard | #include <sys/poll.h> |
38 | 67b915a5 | bellard | #include <sys/mman.h> |
39 | f1510b2c | bellard | #include <sys/ioctl.h> |
40 | f1510b2c | bellard | #include <sys/socket.h> |
41 | c94c8d64 | bellard | #include <netinet/in.h> |
42 | 9d728e8c | bellard | #include <dirent.h> |
43 | 7d3505c5 | bellard | #ifdef _BSD
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44 | 7d3505c5 | bellard | #include <sys/stat.h> |
45 | 83fb7adf | bellard | #ifndef __APPLE__
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46 | 7d3505c5 | bellard | #include <libutil.h> |
47 | 83fb7adf | bellard | #endif
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48 | 7d3505c5 | bellard | #else
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49 | f1510b2c | bellard | #include <linux/if.h> |
50 | f1510b2c | bellard | #include <linux/if_tun.h> |
51 | 7d3505c5 | bellard | #include <pty.h> |
52 | 7d3505c5 | bellard | #include <malloc.h> |
53 | fd872598 | bellard | #include <linux/rtc.h> |
54 | 67b915a5 | bellard | #endif
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55 | 7d3505c5 | bellard | #endif
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56 | 67b915a5 | bellard | |
57 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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58 | c20709aa | bellard | #include "libslirp.h" |
59 | c20709aa | bellard | #endif
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60 | c20709aa | bellard | |
61 | 67b915a5 | bellard | #ifdef _WIN32
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62 | 7d3505c5 | bellard | #include <malloc.h> |
63 | 67b915a5 | bellard | #include <sys/timeb.h> |
64 | 67b915a5 | bellard | #include <windows.h> |
65 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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66 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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67 | 67b915a5 | bellard | #endif
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68 | 67b915a5 | bellard | |
69 | 73332e5c | bellard | #ifdef CONFIG_SDL
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70 | 96bcd4f8 | bellard | #ifdef __APPLE__
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71 | 83fb7adf | bellard | #include <SDL/SDL.h> |
72 | 96bcd4f8 | bellard | #endif
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73 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
74 | 0824d6fc | bellard | |
75 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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76 | 5b0753e0 | bellard | #undef main
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77 | 5b0753e0 | bellard | #define main qemu_main
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78 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
79 | 5b0753e0 | bellard | |
80 | 0824d6fc | bellard | #include "disas.h" |
81 | fc01f7e7 | bellard | |
82 | 8a7ddc38 | bellard | #include "exec-all.h" |
83 | 0824d6fc | bellard | |
84 | a541f297 | bellard | //#define DO_TB_FLUSH
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85 | a541f297 | bellard | |
86 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
87 | f1510b2c | bellard | |
88 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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89 | fd872598 | bellard | //#define DEBUG_IOPORT
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90 | 330d0414 | bellard | |
91 | bb551faa | bellard | #if !defined(CONFIG_SOFTMMU)
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92 | 7916e224 | bellard | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
93 | bb551faa | bellard | #else
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94 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
95 | bb551faa | bellard | #endif
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96 | 7916e224 | bellard | |
97 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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98 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
99 | 77d4bc34 | bellard | #else
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100 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
101 | 77d4bc34 | bellard | #endif
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102 | 8a7ddc38 | bellard | /* in ms */
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103 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
104 | 313aa567 | bellard | |
105 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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106 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
107 | 0824d6fc | bellard | |
108 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
109 | 0824d6fc | bellard | char phys_ram_file[1024]; |
110 | c45886db | bellard | CPUState *global_env; |
111 | c45886db | bellard | CPUState *cpu_single_env; |
112 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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113 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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114 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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115 | c45886db | bellard | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
116 | 313aa567 | bellard | int vga_ram_size;
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117 | 0ced6589 | bellard | int bios_size;
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118 | 313aa567 | bellard | static DisplayState display_state;
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119 | a20dd508 | bellard | int nographic;
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120 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
121 | 313aa567 | bellard | int64_t ticks_per_sec; |
122 | 36b486bb | bellard | int boot_device = 'c'; |
123 | 0ced6589 | bellard | int ram_size;
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124 | 80cabfad | bellard | static char network_script[1024]; |
125 | 80cabfad | bellard | int pit_min_timer_count = 0; |
126 | c4b1fcc0 | bellard | int nb_nics;
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127 | c4b1fcc0 | bellard | NetDriverState nd_table[MAX_NICS]; |
128 | 8a7ddc38 | bellard | QEMUTimer *gui_timer; |
129 | 8a7ddc38 | bellard | int vm_running;
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130 | aaaa7df6 | bellard | int audio_enabled = 0; |
131 | fb065187 | bellard | int sb16_enabled = 1; |
132 | fb065187 | bellard | int adlib_enabled = 1; |
133 | fb065187 | bellard | int gus_enabled = 1; |
134 | bb0c6722 | bellard | int pci_enabled = 1; |
135 | 77d4bc34 | bellard | int prep_enabled = 0; |
136 | ee22c2f7 | bellard | int rtc_utc = 1; |
137 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
138 | 1bfe856e | bellard | int graphic_width = 800; |
139 | 1bfe856e | bellard | int graphic_height = 600; |
140 | e9b137c2 | bellard | int graphic_depth = 15; |
141 | d63d307f | bellard | int full_screen = 0; |
142 | 82c643ff | bellard | TextConsole *vga_console; |
143 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
144 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
145 | 0824d6fc | bellard | |
146 | 0824d6fc | bellard | /***********************************************************/
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147 | 26aa7d72 | bellard | /* x86 ISA bus support */
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148 | 26aa7d72 | bellard | |
149 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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150 | 0824d6fc | bellard | |
151 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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152 | 0824d6fc | bellard | { |
153 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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154 | 0824d6fc | bellard | fprintf(stderr, "inb: port=0x%04x\n", address);
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155 | 0824d6fc | bellard | #endif
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156 | fc01f7e7 | bellard | return 0xff; |
157 | 0824d6fc | bellard | } |
158 | 0824d6fc | bellard | |
159 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
160 | 0824d6fc | bellard | { |
161 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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162 | 0824d6fc | bellard | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data);
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163 | 0824d6fc | bellard | #endif
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164 | 0824d6fc | bellard | } |
165 | 0824d6fc | bellard | |
166 | 0824d6fc | bellard | /* default is to make two byte accesses */
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167 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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168 | 0824d6fc | bellard | { |
169 | 0824d6fc | bellard | uint32_t data; |
170 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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171 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
172 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
173 | 0824d6fc | bellard | return data;
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174 | 0824d6fc | bellard | } |
175 | 0824d6fc | bellard | |
176 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
177 | 0824d6fc | bellard | { |
178 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
179 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
180 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
181 | 0824d6fc | bellard | } |
182 | 0824d6fc | bellard | |
183 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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184 | 0824d6fc | bellard | { |
185 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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186 | fc01f7e7 | bellard | fprintf(stderr, "inl: port=0x%04x\n", address);
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187 | fc01f7e7 | bellard | #endif
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188 | fc01f7e7 | bellard | return 0xffffffff; |
189 | 0824d6fc | bellard | } |
190 | 0824d6fc | bellard | |
191 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
192 | 0824d6fc | bellard | { |
193 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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194 | fc01f7e7 | bellard | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data);
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195 | fc01f7e7 | bellard | #endif
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196 | 0824d6fc | bellard | } |
197 | 0824d6fc | bellard | |
198 | fc01f7e7 | bellard | void init_ioports(void) |
199 | 0824d6fc | bellard | { |
200 | 0824d6fc | bellard | int i;
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201 | 0824d6fc | bellard | |
202 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
203 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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204 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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205 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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206 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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207 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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208 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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209 | fc01f7e7 | bellard | } |
210 | 0824d6fc | bellard | } |
211 | 0824d6fc | bellard | |
212 | fc01f7e7 | bellard | /* size is the word size in byte */
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213 | c4b1fcc0 | bellard | int register_ioport_read(int start, int length, int size, |
214 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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215 | f1510b2c | bellard | { |
216 | fc01f7e7 | bellard | int i, bsize;
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217 | f1510b2c | bellard | |
218 | c4b1fcc0 | bellard | if (size == 1) { |
219 | fc01f7e7 | bellard | bsize = 0;
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220 | c4b1fcc0 | bellard | } else if (size == 2) { |
221 | fc01f7e7 | bellard | bsize = 1;
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222 | c4b1fcc0 | bellard | } else if (size == 4) { |
223 | fc01f7e7 | bellard | bsize = 2;
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224 | c4b1fcc0 | bellard | } else {
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225 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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226 | fc01f7e7 | bellard | return -1; |
227 | c4b1fcc0 | bellard | } |
228 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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229 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
230 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
231 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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232 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
233 | c4b1fcc0 | bellard | } |
234 | f1510b2c | bellard | return 0; |
235 | f1510b2c | bellard | } |
236 | f1510b2c | bellard | |
237 | fc01f7e7 | bellard | /* size is the word size in byte */
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238 | c4b1fcc0 | bellard | int register_ioport_write(int start, int length, int size, |
239 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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240 | f1510b2c | bellard | { |
241 | fc01f7e7 | bellard | int i, bsize;
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242 | f1510b2c | bellard | |
243 | c4b1fcc0 | bellard | if (size == 1) { |
244 | fc01f7e7 | bellard | bsize = 0;
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245 | c4b1fcc0 | bellard | } else if (size == 2) { |
246 | fc01f7e7 | bellard | bsize = 1;
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247 | c4b1fcc0 | bellard | } else if (size == 4) { |
248 | fc01f7e7 | bellard | bsize = 2;
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249 | c4b1fcc0 | bellard | } else {
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250 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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251 | fc01f7e7 | bellard | return -1; |
252 | c4b1fcc0 | bellard | } |
253 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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254 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
255 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
256 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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257 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
258 | c4b1fcc0 | bellard | } |
259 | f1510b2c | bellard | return 0; |
260 | f1510b2c | bellard | } |
261 | f1510b2c | bellard | |
262 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
263 | 69b91039 | bellard | { |
264 | 69b91039 | bellard | int i;
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265 | 69b91039 | bellard | |
266 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
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267 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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268 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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269 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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270 | 69b91039 | bellard | |
271 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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272 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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273 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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274 | 69b91039 | bellard | } |
275 | 69b91039 | bellard | } |
276 | 69b91039 | bellard | |
277 | 20f32282 | bellard | /***********************************************************/
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278 | 20f32282 | bellard | |
279 | 0824d6fc | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
280 | 0824d6fc | bellard | { |
281 | 0824d6fc | bellard | int c;
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282 | 0824d6fc | bellard | char *q = buf;
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283 | 0824d6fc | bellard | |
284 | 0824d6fc | bellard | if (buf_size <= 0) |
285 | 0824d6fc | bellard | return;
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286 | 0824d6fc | bellard | |
287 | 0824d6fc | bellard | for(;;) {
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288 | 0824d6fc | bellard | c = *str++; |
289 | 0824d6fc | bellard | if (c == 0 || q >= buf + buf_size - 1) |
290 | 0824d6fc | bellard | break;
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291 | 0824d6fc | bellard | *q++ = c; |
292 | 0824d6fc | bellard | } |
293 | 0824d6fc | bellard | *q = '\0';
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294 | 0824d6fc | bellard | } |
295 | 0824d6fc | bellard | |
296 | 0824d6fc | bellard | /* strcat and truncate. */
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297 | 0824d6fc | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
298 | 0824d6fc | bellard | { |
299 | 0824d6fc | bellard | int len;
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300 | 0824d6fc | bellard | len = strlen(buf); |
301 | 0824d6fc | bellard | if (len < buf_size)
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302 | 0824d6fc | bellard | pstrcpy(buf + len, buf_size - len, s); |
303 | 0824d6fc | bellard | return buf;
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304 | 0824d6fc | bellard | } |
305 | 0824d6fc | bellard | |
306 | 82c643ff | bellard | int strstart(const char *str, const char *val, const char **ptr) |
307 | 82c643ff | bellard | { |
308 | 82c643ff | bellard | const char *p, *q; |
309 | 82c643ff | bellard | p = str; |
310 | 82c643ff | bellard | q = val; |
311 | 82c643ff | bellard | while (*q != '\0') { |
312 | 82c643ff | bellard | if (*p != *q)
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313 | 82c643ff | bellard | return 0; |
314 | 82c643ff | bellard | p++; |
315 | 82c643ff | bellard | q++; |
316 | 82c643ff | bellard | } |
317 | 82c643ff | bellard | if (ptr)
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318 | 82c643ff | bellard | *ptr = p; |
319 | 82c643ff | bellard | return 1; |
320 | 82c643ff | bellard | } |
321 | 82c643ff | bellard | |
322 | 0824d6fc | bellard | /* return the size or -1 if error */
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323 | 7587cf44 | bellard | int get_image_size(const char *filename) |
324 | 7587cf44 | bellard | { |
325 | 7587cf44 | bellard | int fd, size;
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326 | 7587cf44 | bellard | fd = open(filename, O_RDONLY | O_BINARY); |
327 | 7587cf44 | bellard | if (fd < 0) |
328 | 7587cf44 | bellard | return -1; |
329 | 7587cf44 | bellard | size = lseek(fd, 0, SEEK_END);
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330 | 7587cf44 | bellard | close(fd); |
331 | 7587cf44 | bellard | return size;
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332 | 7587cf44 | bellard | } |
333 | 7587cf44 | bellard | |
334 | 7587cf44 | bellard | /* return the size or -1 if error */
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335 | 0824d6fc | bellard | int load_image(const char *filename, uint8_t *addr) |
336 | 0824d6fc | bellard | { |
337 | 0824d6fc | bellard | int fd, size;
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338 | 40c3bac3 | bellard | fd = open(filename, O_RDONLY | O_BINARY); |
339 | 0824d6fc | bellard | if (fd < 0) |
340 | 0824d6fc | bellard | return -1; |
341 | 0824d6fc | bellard | size = lseek(fd, 0, SEEK_END);
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342 | 0824d6fc | bellard | lseek(fd, 0, SEEK_SET);
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343 | 0824d6fc | bellard | if (read(fd, addr, size) != size) {
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344 | 0824d6fc | bellard | close(fd); |
345 | 0824d6fc | bellard | return -1; |
346 | 0824d6fc | bellard | } |
347 | 0824d6fc | bellard | close(fd); |
348 | 0824d6fc | bellard | return size;
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349 | 0824d6fc | bellard | } |
350 | 0824d6fc | bellard | |
351 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
352 | 0824d6fc | bellard | { |
353 | fd872598 | bellard | #ifdef DEBUG_IOPORT
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354 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
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355 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
|
356 | fd872598 | bellard | #endif
|
357 | c4b1fcc0 | bellard | ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
|
358 | 0824d6fc | bellard | } |
359 | 0824d6fc | bellard | |
360 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
361 | 0824d6fc | bellard | { |
362 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
363 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
364 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
365 | fd872598 | bellard | #endif
|
366 | c4b1fcc0 | bellard | ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
|
367 | 0824d6fc | bellard | } |
368 | 0824d6fc | bellard | |
369 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
370 | 0824d6fc | bellard | { |
371 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
372 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
373 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
374 | fd872598 | bellard | #endif
|
375 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
376 | 0824d6fc | bellard | } |
377 | 0824d6fc | bellard | |
378 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
379 | 0824d6fc | bellard | { |
380 | fd872598 | bellard | int val;
|
381 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
382 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
383 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
384 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
385 | fd872598 | bellard | #endif
|
386 | fd872598 | bellard | return val;
|
387 | 0824d6fc | bellard | } |
388 | 0824d6fc | bellard | |
389 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
390 | 0824d6fc | bellard | { |
391 | fd872598 | bellard | int val;
|
392 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
393 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
394 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
395 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
396 | fd872598 | bellard | #endif
|
397 | fd872598 | bellard | return val;
|
398 | 0824d6fc | bellard | } |
399 | 0824d6fc | bellard | |
400 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
401 | 0824d6fc | bellard | { |
402 | fd872598 | bellard | int val;
|
403 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
404 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
405 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
406 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
407 | fd872598 | bellard | #endif
|
408 | fd872598 | bellard | return val;
|
409 | 0824d6fc | bellard | } |
410 | 0824d6fc | bellard | |
411 | 0824d6fc | bellard | /***********************************************************/
|
412 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
413 | 0824d6fc | bellard | { |
414 | 0824d6fc | bellard | va_list ap; |
415 | 0824d6fc | bellard | |
416 | 0824d6fc | bellard | va_start(ap, fmt); |
417 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
418 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
419 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
420 | 0824d6fc | bellard | #ifdef TARGET_I386
|
421 | 7fe48483 | bellard | cpu_dump_state(global_env, stderr, fprintf, X86_DUMP_FPU | X86_DUMP_CCOP); |
422 | c45886db | bellard | #else
|
423 | 7fe48483 | bellard | cpu_dump_state(global_env, stderr, fprintf, 0);
|
424 | 0824d6fc | bellard | #endif
|
425 | 0824d6fc | bellard | va_end(ap); |
426 | 0824d6fc | bellard | abort(); |
427 | 0824d6fc | bellard | } |
428 | 0824d6fc | bellard | |
429 | 8a7ddc38 | bellard | /***********************************************************/
|
430 | 63066f4f | bellard | /* keyboard/mouse */
|
431 | 63066f4f | bellard | |
432 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
433 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
434 | 63066f4f | bellard | static QEMUPutMouseEvent *qemu_put_mouse_event;
|
435 | 63066f4f | bellard | static void *qemu_put_mouse_event_opaque; |
436 | 63066f4f | bellard | |
437 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
438 | 63066f4f | bellard | { |
439 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
440 | 63066f4f | bellard | qemu_put_kbd_event = func; |
441 | 63066f4f | bellard | } |
442 | 63066f4f | bellard | |
443 | 63066f4f | bellard | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque) |
444 | 63066f4f | bellard | { |
445 | 63066f4f | bellard | qemu_put_mouse_event_opaque = opaque; |
446 | 63066f4f | bellard | qemu_put_mouse_event = func; |
447 | 63066f4f | bellard | } |
448 | 63066f4f | bellard | |
449 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
450 | 63066f4f | bellard | { |
451 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
452 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
453 | 63066f4f | bellard | } |
454 | 63066f4f | bellard | } |
455 | 63066f4f | bellard | |
456 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
457 | 63066f4f | bellard | { |
458 | 63066f4f | bellard | if (qemu_put_mouse_event) {
|
459 | 63066f4f | bellard | qemu_put_mouse_event(qemu_put_mouse_event_opaque, |
460 | 63066f4f | bellard | dx, dy, dz, buttons_state); |
461 | 63066f4f | bellard | } |
462 | 63066f4f | bellard | } |
463 | 63066f4f | bellard | |
464 | 63066f4f | bellard | /***********************************************************/
|
465 | 8a7ddc38 | bellard | /* timers */
|
466 | 8a7ddc38 | bellard | |
467 | 34865134 | bellard | #if defined(__powerpc__)
|
468 | 34865134 | bellard | |
469 | 34865134 | bellard | static inline uint32_t get_tbl(void) |
470 | 0824d6fc | bellard | { |
471 | 34865134 | bellard | uint32_t tbl; |
472 | 34865134 | bellard | asm volatile("mftb %0" : "=r" (tbl)); |
473 | 34865134 | bellard | return tbl;
|
474 | 0824d6fc | bellard | } |
475 | 0824d6fc | bellard | |
476 | 34865134 | bellard | static inline uint32_t get_tbu(void) |
477 | 34865134 | bellard | { |
478 | 34865134 | bellard | uint32_t tbl; |
479 | 34865134 | bellard | asm volatile("mftbu %0" : "=r" (tbl)); |
480 | 34865134 | bellard | return tbl;
|
481 | 34865134 | bellard | } |
482 | 34865134 | bellard | |
483 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
484 | 34865134 | bellard | { |
485 | 34865134 | bellard | uint32_t l, h, h1; |
486 | 34865134 | bellard | /* NOTE: we test if wrapping has occurred */
|
487 | 34865134 | bellard | do {
|
488 | 34865134 | bellard | h = get_tbu(); |
489 | 34865134 | bellard | l = get_tbl(); |
490 | 34865134 | bellard | h1 = get_tbu(); |
491 | 34865134 | bellard | } while (h != h1);
|
492 | 34865134 | bellard | return ((int64_t)h << 32) | l; |
493 | 34865134 | bellard | } |
494 | 34865134 | bellard | |
495 | 34865134 | bellard | #elif defined(__i386__)
|
496 | 34865134 | bellard | |
497 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
498 | 0824d6fc | bellard | { |
499 | 0824d6fc | bellard | int64_t val; |
500 | e463b581 | bellard | asm volatile ("rdtsc" : "=A" (val)); |
501 | 0824d6fc | bellard | return val;
|
502 | 0824d6fc | bellard | } |
503 | 0824d6fc | bellard | |
504 | 1115dde7 | bellard | #elif defined(__x86_64__)
|
505 | 1115dde7 | bellard | |
506 | 1115dde7 | bellard | int64_t cpu_get_real_ticks(void)
|
507 | 1115dde7 | bellard | { |
508 | 1115dde7 | bellard | uint32_t low,high; |
509 | 1115dde7 | bellard | int64_t val; |
510 | 1115dde7 | bellard | asm volatile("rdtsc" : "=a" (low), "=d" (high)); |
511 | 1115dde7 | bellard | val = high; |
512 | 1115dde7 | bellard | val <<= 32;
|
513 | 1115dde7 | bellard | val |= low; |
514 | 1115dde7 | bellard | return val;
|
515 | 1115dde7 | bellard | } |
516 | 1115dde7 | bellard | |
517 | 34865134 | bellard | #else
|
518 | 34865134 | bellard | #error unsupported CPU
|
519 | 34865134 | bellard | #endif
|
520 | 34865134 | bellard | |
521 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
522 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
523 | 34865134 | bellard | |
524 | 8a7ddc38 | bellard | static inline int64_t cpu_get_ticks(void) |
525 | 34865134 | bellard | { |
526 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
527 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
528 | 8a7ddc38 | bellard | } else {
|
529 | 8a7ddc38 | bellard | return cpu_get_real_ticks() + cpu_ticks_offset;
|
530 | 8a7ddc38 | bellard | } |
531 | 34865134 | bellard | } |
532 | 34865134 | bellard | |
533 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
534 | 34865134 | bellard | void cpu_enable_ticks(void) |
535 | 34865134 | bellard | { |
536 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
537 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
538 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
539 | 8a7ddc38 | bellard | } |
540 | 34865134 | bellard | } |
541 | 34865134 | bellard | |
542 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
543 | 34865134 | bellard | cpu_get_ticks() after that. */
|
544 | 34865134 | bellard | void cpu_disable_ticks(void) |
545 | 34865134 | bellard | { |
546 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
547 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
548 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
549 | 8a7ddc38 | bellard | } |
550 | 34865134 | bellard | } |
551 | 34865134 | bellard | |
552 | 67b915a5 | bellard | static int64_t get_clock(void) |
553 | 34865134 | bellard | { |
554 | 67b915a5 | bellard | #ifdef _WIN32
|
555 | 67b915a5 | bellard | struct _timeb tb;
|
556 | 67b915a5 | bellard | _ftime(&tb); |
557 | 67b915a5 | bellard | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; |
558 | 67b915a5 | bellard | #else
|
559 | 34865134 | bellard | struct timeval tv;
|
560 | 34865134 | bellard | gettimeofday(&tv, NULL);
|
561 | 34865134 | bellard | return tv.tv_sec * 1000000LL + tv.tv_usec; |
562 | 67b915a5 | bellard | #endif
|
563 | 34865134 | bellard | } |
564 | 34865134 | bellard | |
565 | 0824d6fc | bellard | void cpu_calibrate_ticks(void) |
566 | 0824d6fc | bellard | { |
567 | 0824d6fc | bellard | int64_t usec, ticks; |
568 | 0824d6fc | bellard | |
569 | 0824d6fc | bellard | usec = get_clock(); |
570 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks(); |
571 | 67b915a5 | bellard | #ifdef _WIN32
|
572 | 67b915a5 | bellard | Sleep(50);
|
573 | 67b915a5 | bellard | #else
|
574 | 0824d6fc | bellard | usleep(50 * 1000); |
575 | 67b915a5 | bellard | #endif
|
576 | 0824d6fc | bellard | usec = get_clock() - usec; |
577 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks() - ticks; |
578 | 0824d6fc | bellard | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
579 | 0824d6fc | bellard | } |
580 | 0824d6fc | bellard | |
581 | 87858c89 | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
582 | 80cabfad | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
583 | 87858c89 | bellard | { |
584 | 87858c89 | bellard | union {
|
585 | 87858c89 | bellard | uint64_t ll; |
586 | 87858c89 | bellard | struct {
|
587 | 87858c89 | bellard | #ifdef WORDS_BIGENDIAN
|
588 | 87858c89 | bellard | uint32_t high, low; |
589 | 87858c89 | bellard | #else
|
590 | 87858c89 | bellard | uint32_t low, high; |
591 | 87858c89 | bellard | #endif
|
592 | 87858c89 | bellard | } l; |
593 | 87858c89 | bellard | } u, res; |
594 | 87858c89 | bellard | uint64_t rl, rh; |
595 | 87858c89 | bellard | |
596 | 87858c89 | bellard | u.ll = a; |
597 | 87858c89 | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
598 | 87858c89 | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
599 | 87858c89 | bellard | rh += (rl >> 32);
|
600 | 87858c89 | bellard | res.l.high = rh / c; |
601 | 87858c89 | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
602 | 87858c89 | bellard | return res.ll;
|
603 | 87858c89 | bellard | } |
604 | 87858c89 | bellard | |
605 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
606 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
607 | 8a7ddc38 | bellard | |
608 | 8a7ddc38 | bellard | struct QEMUClock {
|
609 | 8a7ddc38 | bellard | int type;
|
610 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
611 | 8a7ddc38 | bellard | }; |
612 | 8a7ddc38 | bellard | |
613 | 8a7ddc38 | bellard | struct QEMUTimer {
|
614 | 8a7ddc38 | bellard | QEMUClock *clock; |
615 | 8a7ddc38 | bellard | int64_t expire_time; |
616 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
617 | 8a7ddc38 | bellard | void *opaque;
|
618 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
619 | 8a7ddc38 | bellard | }; |
620 | 8a7ddc38 | bellard | |
621 | 8a7ddc38 | bellard | QEMUClock *rt_clock; |
622 | 8a7ddc38 | bellard | QEMUClock *vm_clock; |
623 | 8a7ddc38 | bellard | |
624 | 8a7ddc38 | bellard | static QEMUTimer *active_timers[2]; |
625 | 40c3bac3 | bellard | #ifdef _WIN32
|
626 | 40c3bac3 | bellard | static MMRESULT timerID;
|
627 | 40c3bac3 | bellard | #else
|
628 | 8a7ddc38 | bellard | /* frequency of the times() clock tick */
|
629 | 8a7ddc38 | bellard | static int timer_freq; |
630 | 67b915a5 | bellard | #endif
|
631 | 8a7ddc38 | bellard | |
632 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
633 | 8a7ddc38 | bellard | { |
634 | 8a7ddc38 | bellard | QEMUClock *clock; |
635 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
636 | 8a7ddc38 | bellard | if (!clock)
|
637 | 8a7ddc38 | bellard | return NULL; |
638 | 8a7ddc38 | bellard | clock->type = type; |
639 | 8a7ddc38 | bellard | return clock;
|
640 | 8a7ddc38 | bellard | } |
641 | 8a7ddc38 | bellard | |
642 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
643 | 8a7ddc38 | bellard | { |
644 | 8a7ddc38 | bellard | QEMUTimer *ts; |
645 | 8a7ddc38 | bellard | |
646 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
647 | 8a7ddc38 | bellard | ts->clock = clock; |
648 | 8a7ddc38 | bellard | ts->cb = cb; |
649 | 8a7ddc38 | bellard | ts->opaque = opaque; |
650 | 8a7ddc38 | bellard | return ts;
|
651 | 8a7ddc38 | bellard | } |
652 | 8a7ddc38 | bellard | |
653 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
654 | 8a7ddc38 | bellard | { |
655 | 8a7ddc38 | bellard | qemu_free(ts); |
656 | 8a7ddc38 | bellard | } |
657 | 8a7ddc38 | bellard | |
658 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
659 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
660 | 8a7ddc38 | bellard | { |
661 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
662 | 8a7ddc38 | bellard | |
663 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
664 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
665 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
666 | 8a7ddc38 | bellard | for(;;) {
|
667 | 8a7ddc38 | bellard | t = *pt; |
668 | 8a7ddc38 | bellard | if (!t)
|
669 | 8a7ddc38 | bellard | break;
|
670 | 8a7ddc38 | bellard | if (t == ts) {
|
671 | 8a7ddc38 | bellard | *pt = t->next; |
672 | 8a7ddc38 | bellard | break;
|
673 | 8a7ddc38 | bellard | } |
674 | 8a7ddc38 | bellard | pt = &t->next; |
675 | 8a7ddc38 | bellard | } |
676 | 8a7ddc38 | bellard | } |
677 | 8a7ddc38 | bellard | |
678 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
679 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
680 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
681 | 8a7ddc38 | bellard | { |
682 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
683 | 8a7ddc38 | bellard | |
684 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
685 | 8a7ddc38 | bellard | |
686 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
687 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
688 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
689 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
690 | 8a7ddc38 | bellard | for(;;) {
|
691 | 8a7ddc38 | bellard | t = *pt; |
692 | 8a7ddc38 | bellard | if (!t)
|
693 | 8a7ddc38 | bellard | break;
|
694 | 8a7ddc38 | bellard | if (t->expire_time > expire_time)
|
695 | 8a7ddc38 | bellard | break;
|
696 | 8a7ddc38 | bellard | pt = &t->next; |
697 | 8a7ddc38 | bellard | } |
698 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
699 | 8a7ddc38 | bellard | ts->next = *pt; |
700 | 8a7ddc38 | bellard | *pt = ts; |
701 | 8a7ddc38 | bellard | } |
702 | 8a7ddc38 | bellard | |
703 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
704 | 8a7ddc38 | bellard | { |
705 | 8a7ddc38 | bellard | QEMUTimer *t; |
706 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
707 | 8a7ddc38 | bellard | if (t == ts)
|
708 | 8a7ddc38 | bellard | return 1; |
709 | 8a7ddc38 | bellard | } |
710 | 8a7ddc38 | bellard | return 0; |
711 | 8a7ddc38 | bellard | } |
712 | 8a7ddc38 | bellard | |
713 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
714 | 8a7ddc38 | bellard | { |
715 | 8a7ddc38 | bellard | if (!timer_head)
|
716 | 8a7ddc38 | bellard | return 0; |
717 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
718 | 8a7ddc38 | bellard | } |
719 | 8a7ddc38 | bellard | |
720 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
721 | 8a7ddc38 | bellard | { |
722 | 8a7ddc38 | bellard | QEMUTimer *ts; |
723 | 8a7ddc38 | bellard | |
724 | 8a7ddc38 | bellard | for(;;) {
|
725 | 8a7ddc38 | bellard | ts = *ptimer_head; |
726 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
727 | 8a7ddc38 | bellard | break;
|
728 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
729 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
730 | 8a7ddc38 | bellard | ts->next = NULL;
|
731 | 8a7ddc38 | bellard | |
732 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
733 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
734 | 8a7ddc38 | bellard | } |
735 | 8a7ddc38 | bellard | } |
736 | 8a7ddc38 | bellard | |
737 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
738 | 8a7ddc38 | bellard | { |
739 | 8a7ddc38 | bellard | switch(clock->type) {
|
740 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
741 | 67b915a5 | bellard | #ifdef _WIN32
|
742 | 67b915a5 | bellard | return GetTickCount();
|
743 | 67b915a5 | bellard | #else
|
744 | 7d3505c5 | bellard | { |
745 | 7d3505c5 | bellard | struct tms tp;
|
746 | 7d3505c5 | bellard | |
747 | 7d3505c5 | bellard | /* Note that using gettimeofday() is not a good solution
|
748 | 7d3505c5 | bellard | for timers because its value change when the date is
|
749 | 7d3505c5 | bellard | modified. */
|
750 | 7d3505c5 | bellard | if (timer_freq == 100) { |
751 | 7d3505c5 | bellard | return times(&tp) * 10; |
752 | 7d3505c5 | bellard | } else {
|
753 | 7d3505c5 | bellard | return ((int64_t)times(&tp) * 1000) / timer_freq; |
754 | 7d3505c5 | bellard | } |
755 | 8a7ddc38 | bellard | } |
756 | 67b915a5 | bellard | #endif
|
757 | 8a7ddc38 | bellard | default:
|
758 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
759 | 8a7ddc38 | bellard | return cpu_get_ticks();
|
760 | 8a7ddc38 | bellard | } |
761 | 8a7ddc38 | bellard | } |
762 | 8a7ddc38 | bellard | |
763 | 8a7ddc38 | bellard | /* save a timer */
|
764 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
765 | 8a7ddc38 | bellard | { |
766 | 8a7ddc38 | bellard | uint64_t expire_time; |
767 | 8a7ddc38 | bellard | |
768 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
769 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
770 | 8a7ddc38 | bellard | } else {
|
771 | 8a7ddc38 | bellard | expire_time = -1;
|
772 | 8a7ddc38 | bellard | } |
773 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
774 | 8a7ddc38 | bellard | } |
775 | 8a7ddc38 | bellard | |
776 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
777 | 8a7ddc38 | bellard | { |
778 | 8a7ddc38 | bellard | uint64_t expire_time; |
779 | 8a7ddc38 | bellard | |
780 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
781 | 8a7ddc38 | bellard | if (expire_time != -1) { |
782 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
783 | 8a7ddc38 | bellard | } else {
|
784 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
785 | 8a7ddc38 | bellard | } |
786 | 8a7ddc38 | bellard | } |
787 | 8a7ddc38 | bellard | |
788 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
789 | 8a7ddc38 | bellard | { |
790 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
791 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
792 | 8a7ddc38 | bellard | } |
793 | 8a7ddc38 | bellard | qemu_put_be64s(f, &cpu_ticks_offset); |
794 | 8a7ddc38 | bellard | qemu_put_be64s(f, &ticks_per_sec); |
795 | 8a7ddc38 | bellard | } |
796 | 8a7ddc38 | bellard | |
797 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
798 | 8a7ddc38 | bellard | { |
799 | 8a7ddc38 | bellard | if (version_id != 1) |
800 | 8a7ddc38 | bellard | return -EINVAL;
|
801 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
802 | 8a7ddc38 | bellard | return -EINVAL;
|
803 | 8a7ddc38 | bellard | } |
804 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
805 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
806 | 8a7ddc38 | bellard | return 0; |
807 | 8a7ddc38 | bellard | } |
808 | 8a7ddc38 | bellard | |
809 | 67b915a5 | bellard | #ifdef _WIN32
|
810 | 67b915a5 | bellard | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
811 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
812 | 67b915a5 | bellard | #else
|
813 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
814 | 67b915a5 | bellard | #endif
|
815 | 8a7ddc38 | bellard | { |
816 | 02ba45c5 | bellard | #if 0
|
817 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
818 | 02ba45c5 | bellard | {
|
819 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
820 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
821 | 02ba45c5 | bellard | static int count;
|
822 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
823 | 02ba45c5 | bellard | if (last_clock != 0) {
|
824 | 02ba45c5 | bellard | delta = ti - last_clock;
|
825 | 02ba45c5 | bellard | if (delta < delta_min)
|
826 | 02ba45c5 | bellard | delta_min = delta;
|
827 | 02ba45c5 | bellard | if (delta > delta_max)
|
828 | 02ba45c5 | bellard | delta_max = delta;
|
829 | 02ba45c5 | bellard | delta_cum += delta;
|
830 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
831 | 02ba45c5 | bellard | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
|
832 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
833 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
834 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
835 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
836 | 02ba45c5 | bellard | count = 0;
|
837 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
838 | 02ba45c5 | bellard | delta_max = 0;
|
839 | 02ba45c5 | bellard | delta_cum = 0;
|
840 | 02ba45c5 | bellard | }
|
841 | 02ba45c5 | bellard | }
|
842 | 02ba45c5 | bellard | last_clock = ti;
|
843 | 02ba45c5 | bellard | }
|
844 | 02ba45c5 | bellard | #endif
|
845 | 8a7ddc38 | bellard | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
|
846 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
847 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
848 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
849 | 8a7ddc38 | bellard | /* stop the cpu because a timer occured */
|
850 | 8a7ddc38 | bellard | cpu_interrupt(global_env, CPU_INTERRUPT_EXIT); |
851 | 8a7ddc38 | bellard | } |
852 | 8a7ddc38 | bellard | } |
853 | 8a7ddc38 | bellard | |
854 | fd872598 | bellard | #ifndef _WIN32
|
855 | fd872598 | bellard | |
856 | 829309c7 | bellard | #if defined(__linux__)
|
857 | 829309c7 | bellard | |
858 | fd872598 | bellard | #define RTC_FREQ 1024 |
859 | fd872598 | bellard | |
860 | fd872598 | bellard | static int rtc_fd; |
861 | 829309c7 | bellard | |
862 | fd872598 | bellard | static int start_rtc_timer(void) |
863 | fd872598 | bellard | { |
864 | fd872598 | bellard | rtc_fd = open("/dev/rtc", O_RDONLY);
|
865 | fd872598 | bellard | if (rtc_fd < 0) |
866 | fd872598 | bellard | return -1; |
867 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
868 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
869 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
870 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
871 | fd872598 | bellard | goto fail;
|
872 | fd872598 | bellard | } |
873 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
874 | fd872598 | bellard | fail:
|
875 | fd872598 | bellard | close(rtc_fd); |
876 | fd872598 | bellard | return -1; |
877 | fd872598 | bellard | } |
878 | fd872598 | bellard | pit_min_timer_count = PIT_FREQ / RTC_FREQ; |
879 | fd872598 | bellard | return 0; |
880 | fd872598 | bellard | } |
881 | fd872598 | bellard | |
882 | 829309c7 | bellard | #else
|
883 | 829309c7 | bellard | |
884 | 829309c7 | bellard | static int start_rtc_timer(void) |
885 | 829309c7 | bellard | { |
886 | 829309c7 | bellard | return -1; |
887 | 829309c7 | bellard | } |
888 | 829309c7 | bellard | |
889 | 829309c7 | bellard | #endif /* !defined(__linux__) */ |
890 | 829309c7 | bellard | |
891 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
892 | fd872598 | bellard | |
893 | 8a7ddc38 | bellard | static void init_timers(void) |
894 | 8a7ddc38 | bellard | { |
895 | 8a7ddc38 | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
896 | 8a7ddc38 | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
897 | 8a7ddc38 | bellard | |
898 | 67b915a5 | bellard | #ifdef _WIN32
|
899 | 67b915a5 | bellard | { |
900 | 67b915a5 | bellard | int count=0; |
901 | 40c3bac3 | bellard | timerID = timeSetEvent(10, // interval (ms) |
902 | 40c3bac3 | bellard | 0, // resolution |
903 | 40c3bac3 | bellard | host_alarm_handler, // function
|
904 | 40c3bac3 | bellard | (DWORD)&count, // user parameter
|
905 | 40c3bac3 | bellard | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); |
906 | 67b915a5 | bellard | if( !timerID ) {
|
907 | 67b915a5 | bellard | perror("failed timer alarm");
|
908 | 67b915a5 | bellard | exit(1);
|
909 | 67b915a5 | bellard | } |
910 | 67b915a5 | bellard | } |
911 | 67b915a5 | bellard | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; |
912 | 67b915a5 | bellard | #else
|
913 | 67b915a5 | bellard | { |
914 | 67b915a5 | bellard | struct sigaction act;
|
915 | 67b915a5 | bellard | struct itimerval itv;
|
916 | 67b915a5 | bellard | |
917 | 67b915a5 | bellard | /* get times() syscall frequency */
|
918 | 67b915a5 | bellard | timer_freq = sysconf(_SC_CLK_TCK); |
919 | 67b915a5 | bellard | |
920 | 67b915a5 | bellard | /* timer signal */
|
921 | 67b915a5 | bellard | sigfillset(&act.sa_mask); |
922 | 67b915a5 | bellard | act.sa_flags = 0;
|
923 | 8a7ddc38 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
924 | 67b915a5 | bellard | act.sa_flags |= SA_ONSTACK; |
925 | 67b915a5 | bellard | #endif
|
926 | 67b915a5 | bellard | act.sa_handler = host_alarm_handler; |
927 | 67b915a5 | bellard | sigaction(SIGALRM, &act, NULL);
|
928 | fd872598 | bellard | |
929 | 67b915a5 | bellard | itv.it_interval.tv_sec = 0;
|
930 | d79284e0 | bellard | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
931 | 67b915a5 | bellard | itv.it_value.tv_sec = 0;
|
932 | 67b915a5 | bellard | itv.it_value.tv_usec = 10 * 1000; |
933 | 67b915a5 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
934 | 67b915a5 | bellard | /* we probe the tick duration of the kernel to inform the user if
|
935 | 67b915a5 | bellard | the emulated kernel requested a too high timer frequency */
|
936 | 67b915a5 | bellard | getitimer(ITIMER_REAL, &itv); |
937 | fd872598 | bellard | |
938 | 83fb7adf | bellard | #if defined(__linux__)
|
939 | fd872598 | bellard | if (itv.it_interval.tv_usec > 1000) { |
940 | fd872598 | bellard | /* try to use /dev/rtc to have a faster timer */
|
941 | fd872598 | bellard | if (start_rtc_timer() < 0) |
942 | fd872598 | bellard | goto use_itimer;
|
943 | fd872598 | bellard | /* disable itimer */
|
944 | fd872598 | bellard | itv.it_interval.tv_sec = 0;
|
945 | fd872598 | bellard | itv.it_interval.tv_usec = 0;
|
946 | fd872598 | bellard | itv.it_value.tv_sec = 0;
|
947 | fd872598 | bellard | itv.it_value.tv_usec = 0;
|
948 | fd872598 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
949 | fd872598 | bellard | |
950 | fd872598 | bellard | /* use the RTC */
|
951 | a1968d71 | bellard | sigaction(SIGIO, &act, NULL);
|
952 | fd872598 | bellard | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
953 | fd872598 | bellard | fcntl(rtc_fd, F_SETOWN, getpid()); |
954 | 83fb7adf | bellard | } else
|
955 | 83fb7adf | bellard | #endif /* defined(__linux__) */ |
956 | 83fb7adf | bellard | { |
957 | fd872598 | bellard | use_itimer:
|
958 | fd872598 | bellard | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * |
959 | fd872598 | bellard | PIT_FREQ) / 1000000;
|
960 | fd872598 | bellard | } |
961 | 67b915a5 | bellard | } |
962 | 8a7ddc38 | bellard | #endif
|
963 | 8a7ddc38 | bellard | } |
964 | 8a7ddc38 | bellard | |
965 | 40c3bac3 | bellard | void quit_timers(void) |
966 | 40c3bac3 | bellard | { |
967 | 40c3bac3 | bellard | #ifdef _WIN32
|
968 | 40c3bac3 | bellard | timeKillEvent(timerID); |
969 | 40c3bac3 | bellard | #endif
|
970 | 40c3bac3 | bellard | } |
971 | 40c3bac3 | bellard | |
972 | c4b1fcc0 | bellard | /***********************************************************/
|
973 | 82c643ff | bellard | /* character device */
|
974 | 313aa567 | bellard | |
975 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
976 | 82c643ff | bellard | { |
977 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
978 | 82c643ff | bellard | } |
979 | 67b915a5 | bellard | |
980 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
981 | 67b915a5 | bellard | { |
982 | 82c643ff | bellard | char buf[4096]; |
983 | 82c643ff | bellard | va_list ap; |
984 | 82c643ff | bellard | va_start(ap, fmt); |
985 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
986 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
987 | 82c643ff | bellard | va_end(ap); |
988 | 67b915a5 | bellard | } |
989 | 67b915a5 | bellard | |
990 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
991 | 5905b2e5 | bellard | { |
992 | 5905b2e5 | bellard | if (s->chr_send_event)
|
993 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
994 | 5905b2e5 | bellard | } |
995 | 5905b2e5 | bellard | |
996 | 82c643ff | bellard | void qemu_chr_add_read_handler(CharDriverState *s,
|
997 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
998 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
999 | 82c643ff | bellard | { |
1000 | 82c643ff | bellard | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); |
1001 | 82c643ff | bellard | } |
1002 | 82c643ff | bellard | |
1003 | 82c643ff | bellard | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event)
|
1004 | 82c643ff | bellard | { |
1005 | 82c643ff | bellard | s->chr_event = chr_event; |
1006 | 82c643ff | bellard | } |
1007 | 67b915a5 | bellard | |
1008 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1009 | 313aa567 | bellard | { |
1010 | 82c643ff | bellard | return len;
|
1011 | 82c643ff | bellard | } |
1012 | 82c643ff | bellard | |
1013 | 82c643ff | bellard | static void null_chr_add_read_handler(CharDriverState *chr, |
1014 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1015 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1016 | 82c643ff | bellard | { |
1017 | 82c643ff | bellard | } |
1018 | 82c643ff | bellard | |
1019 | 82c643ff | bellard | CharDriverState *qemu_chr_open_null(void)
|
1020 | 82c643ff | bellard | { |
1021 | 82c643ff | bellard | CharDriverState *chr; |
1022 | 82c643ff | bellard | |
1023 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1024 | 82c643ff | bellard | if (!chr)
|
1025 | 82c643ff | bellard | return NULL; |
1026 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1027 | 82c643ff | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1028 | 82c643ff | bellard | return chr;
|
1029 | 82c643ff | bellard | } |
1030 | 82c643ff | bellard | |
1031 | 82c643ff | bellard | #ifndef _WIN32
|
1032 | 82c643ff | bellard | |
1033 | 82c643ff | bellard | typedef struct { |
1034 | 82c643ff | bellard | int fd_in, fd_out;
|
1035 | 82c643ff | bellard | /* for nographic stdio only */
|
1036 | 82c643ff | bellard | IOCanRWHandler *fd_can_read; |
1037 | 82c643ff | bellard | IOReadHandler *fd_read; |
1038 | 82c643ff | bellard | void *fd_opaque;
|
1039 | 82c643ff | bellard | } FDCharDriver; |
1040 | 82c643ff | bellard | |
1041 | 82c643ff | bellard | #define STDIO_MAX_CLIENTS 2 |
1042 | 82c643ff | bellard | |
1043 | 82c643ff | bellard | static int stdio_nb_clients; |
1044 | 82c643ff | bellard | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
|
1045 | 82c643ff | bellard | |
1046 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1047 | 1d96905d | bellard | { |
1048 | 1d96905d | bellard | int ret, len;
|
1049 | 1d96905d | bellard | |
1050 | 1d96905d | bellard | len = len1; |
1051 | 1d96905d | bellard | while (len > 0) { |
1052 | 1d96905d | bellard | ret = write(fd, buf, len); |
1053 | 1d96905d | bellard | if (ret < 0) { |
1054 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1055 | 1d96905d | bellard | return -1; |
1056 | 1d96905d | bellard | } else if (ret == 0) { |
1057 | 1d96905d | bellard | break;
|
1058 | 1d96905d | bellard | } else {
|
1059 | 1d96905d | bellard | buf += ret; |
1060 | 1d96905d | bellard | len -= ret; |
1061 | 1d96905d | bellard | } |
1062 | 1d96905d | bellard | } |
1063 | 1d96905d | bellard | return len1 - len;
|
1064 | 1d96905d | bellard | } |
1065 | 1d96905d | bellard | |
1066 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1067 | 82c643ff | bellard | { |
1068 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1069 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1070 | 82c643ff | bellard | } |
1071 | 82c643ff | bellard | |
1072 | 82c643ff | bellard | static void fd_chr_add_read_handler(CharDriverState *chr, |
1073 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1074 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1075 | 82c643ff | bellard | { |
1076 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1077 | 82c643ff | bellard | |
1078 | 82c643ff | bellard | if (nographic && s->fd_in == 0) { |
1079 | 82c643ff | bellard | s->fd_can_read = fd_can_read; |
1080 | 82c643ff | bellard | s->fd_read = fd_read; |
1081 | 82c643ff | bellard | s->fd_opaque = opaque; |
1082 | 80cabfad | bellard | } else {
|
1083 | 82c643ff | bellard | qemu_add_fd_read_handler(s->fd_in, fd_can_read, fd_read, opaque); |
1084 | 82c643ff | bellard | } |
1085 | 82c643ff | bellard | } |
1086 | 82c643ff | bellard | |
1087 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1088 | 82c643ff | bellard | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1089 | 82c643ff | bellard | { |
1090 | 82c643ff | bellard | CharDriverState *chr; |
1091 | 82c643ff | bellard | FDCharDriver *s; |
1092 | 82c643ff | bellard | |
1093 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1094 | 82c643ff | bellard | if (!chr)
|
1095 | 82c643ff | bellard | return NULL; |
1096 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
1097 | 82c643ff | bellard | if (!s) {
|
1098 | 82c643ff | bellard | free(chr); |
1099 | 82c643ff | bellard | return NULL; |
1100 | 82c643ff | bellard | } |
1101 | 82c643ff | bellard | s->fd_in = fd_in; |
1102 | 82c643ff | bellard | s->fd_out = fd_out; |
1103 | 82c643ff | bellard | chr->opaque = s; |
1104 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
1105 | 82c643ff | bellard | chr->chr_add_read_handler = fd_chr_add_read_handler; |
1106 | 82c643ff | bellard | return chr;
|
1107 | 82c643ff | bellard | } |
1108 | 82c643ff | bellard | |
1109 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
1110 | 82c643ff | bellard | (nographic mode) */
|
1111 | 82c643ff | bellard | |
1112 | 82c643ff | bellard | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ |
1113 | 82c643ff | bellard | |
1114 | 82c643ff | bellard | static int term_got_escape, client_index; |
1115 | 82c643ff | bellard | |
1116 | 82c643ff | bellard | void term_print_help(void) |
1117 | 82c643ff | bellard | { |
1118 | 82c643ff | bellard | printf("\n"
|
1119 | 82c643ff | bellard | "C-a h print this help\n"
|
1120 | 82c643ff | bellard | "C-a x exit emulator\n"
|
1121 | 82c643ff | bellard | "C-a s save disk data back to file (if -snapshot)\n"
|
1122 | 82c643ff | bellard | "C-a b send break (magic sysrq)\n"
|
1123 | 82c643ff | bellard | "C-a c switch between console and monitor\n"
|
1124 | 82c643ff | bellard | "C-a C-a send C-a\n"
|
1125 | 82c643ff | bellard | ); |
1126 | 82c643ff | bellard | } |
1127 | 82c643ff | bellard | |
1128 | 82c643ff | bellard | /* called when a char is received */
|
1129 | 82c643ff | bellard | static void stdio_received_byte(int ch) |
1130 | 82c643ff | bellard | { |
1131 | 82c643ff | bellard | if (term_got_escape) {
|
1132 | 82c643ff | bellard | term_got_escape = 0;
|
1133 | 82c643ff | bellard | switch(ch) {
|
1134 | 82c643ff | bellard | case 'h': |
1135 | 82c643ff | bellard | term_print_help(); |
1136 | 82c643ff | bellard | break;
|
1137 | 82c643ff | bellard | case 'x': |
1138 | 82c643ff | bellard | exit(0);
|
1139 | 82c643ff | bellard | break;
|
1140 | 82c643ff | bellard | case 's': |
1141 | 82c643ff | bellard | { |
1142 | 82c643ff | bellard | int i;
|
1143 | 82c643ff | bellard | for (i = 0; i < MAX_DISKS; i++) { |
1144 | 82c643ff | bellard | if (bs_table[i])
|
1145 | 82c643ff | bellard | bdrv_commit(bs_table[i]); |
1146 | 82c643ff | bellard | } |
1147 | 82c643ff | bellard | } |
1148 | 82c643ff | bellard | break;
|
1149 | 82c643ff | bellard | case 'b': |
1150 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1151 | 82c643ff | bellard | CharDriverState *chr; |
1152 | 82c643ff | bellard | FDCharDriver *s; |
1153 | 82c643ff | bellard | |
1154 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1155 | 82c643ff | bellard | s = chr->opaque; |
1156 | 82c643ff | bellard | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); |
1157 | 82c643ff | bellard | } |
1158 | 82c643ff | bellard | break;
|
1159 | 82c643ff | bellard | case 'c': |
1160 | 82c643ff | bellard | client_index++; |
1161 | 82c643ff | bellard | if (client_index >= stdio_nb_clients)
|
1162 | 82c643ff | bellard | client_index = 0;
|
1163 | 82c643ff | bellard | if (client_index == 0) { |
1164 | 82c643ff | bellard | /* send a new line in the monitor to get the prompt */
|
1165 | 82c643ff | bellard | ch = '\r';
|
1166 | 82c643ff | bellard | goto send_char;
|
1167 | 82c643ff | bellard | } |
1168 | 82c643ff | bellard | break;
|
1169 | 82c643ff | bellard | case TERM_ESCAPE:
|
1170 | 82c643ff | bellard | goto send_char;
|
1171 | 82c643ff | bellard | } |
1172 | 82c643ff | bellard | } else if (ch == TERM_ESCAPE) { |
1173 | 82c643ff | bellard | term_got_escape = 1;
|
1174 | 82c643ff | bellard | } else {
|
1175 | 82c643ff | bellard | send_char:
|
1176 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1177 | 82c643ff | bellard | uint8_t buf[1];
|
1178 | 82c643ff | bellard | CharDriverState *chr; |
1179 | 82c643ff | bellard | FDCharDriver *s; |
1180 | 82c643ff | bellard | |
1181 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1182 | 82c643ff | bellard | s = chr->opaque; |
1183 | 82c643ff | bellard | buf[0] = ch;
|
1184 | 82c643ff | bellard | /* XXX: should queue the char if the device is not
|
1185 | 82c643ff | bellard | ready */
|
1186 | 82c643ff | bellard | if (s->fd_can_read(s->fd_opaque) > 0) |
1187 | 82c643ff | bellard | s->fd_read(s->fd_opaque, buf, 1);
|
1188 | c4b1fcc0 | bellard | } |
1189 | 330d0414 | bellard | } |
1190 | 330d0414 | bellard | } |
1191 | 330d0414 | bellard | |
1192 | 82c643ff | bellard | static int stdio_can_read(void *opaque) |
1193 | 82c643ff | bellard | { |
1194 | 82c643ff | bellard | /* XXX: not strictly correct */
|
1195 | 82c643ff | bellard | return 1; |
1196 | 82c643ff | bellard | } |
1197 | 82c643ff | bellard | |
1198 | 82c643ff | bellard | static void stdio_read(void *opaque, const uint8_t *buf, int size) |
1199 | 82c643ff | bellard | { |
1200 | 82c643ff | bellard | int i;
|
1201 | 82c643ff | bellard | for(i = 0; i < size; i++) |
1202 | 82c643ff | bellard | stdio_received_byte(buf[i]); |
1203 | 82c643ff | bellard | } |
1204 | 82c643ff | bellard | |
1205 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
1206 | 8d11df9e | bellard | static struct termios oldtty; |
1207 | 8d11df9e | bellard | static int old_fd0_flags; |
1208 | 8d11df9e | bellard | |
1209 | 8d11df9e | bellard | static void term_exit(void) |
1210 | 8d11df9e | bellard | { |
1211 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
1212 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
1213 | 8d11df9e | bellard | } |
1214 | 8d11df9e | bellard | |
1215 | 8d11df9e | bellard | static void term_init(void) |
1216 | 8d11df9e | bellard | { |
1217 | 8d11df9e | bellard | struct termios tty;
|
1218 | 8d11df9e | bellard | |
1219 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
1220 | 8d11df9e | bellard | oldtty = tty; |
1221 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
1222 | 8d11df9e | bellard | |
1223 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1224 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1225 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
1226 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
1227 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
1228 | 8d11df9e | bellard | if (nographic)
|
1229 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
1230 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
1231 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
1232 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
1233 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
1234 | 8d11df9e | bellard | |
1235 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
1236 | 8d11df9e | bellard | |
1237 | 8d11df9e | bellard | atexit(term_exit); |
1238 | 8d11df9e | bellard | |
1239 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
1240 | 8d11df9e | bellard | } |
1241 | 8d11df9e | bellard | |
1242 | 82c643ff | bellard | CharDriverState *qemu_chr_open_stdio(void)
|
1243 | 82c643ff | bellard | { |
1244 | 82c643ff | bellard | CharDriverState *chr; |
1245 | 82c643ff | bellard | |
1246 | 82c643ff | bellard | if (nographic) {
|
1247 | 82c643ff | bellard | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
1248 | 82c643ff | bellard | return NULL; |
1249 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1250 | 82c643ff | bellard | if (stdio_nb_clients == 0) |
1251 | 82c643ff | bellard | qemu_add_fd_read_handler(0, stdio_can_read, stdio_read, NULL); |
1252 | 82c643ff | bellard | client_index = stdio_nb_clients; |
1253 | 82c643ff | bellard | } else {
|
1254 | 82c643ff | bellard | if (stdio_nb_clients != 0) |
1255 | 82c643ff | bellard | return NULL; |
1256 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1257 | 82c643ff | bellard | } |
1258 | 82c643ff | bellard | stdio_clients[stdio_nb_clients++] = chr; |
1259 | 8d11df9e | bellard | if (stdio_nb_clients == 1) { |
1260 | 8d11df9e | bellard | /* set the terminal in raw mode */
|
1261 | 8d11df9e | bellard | term_init(); |
1262 | 8d11df9e | bellard | } |
1263 | 82c643ff | bellard | return chr;
|
1264 | 82c643ff | bellard | } |
1265 | 82c643ff | bellard | |
1266 | 82c643ff | bellard | #if defined(__linux__)
|
1267 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1268 | 82c643ff | bellard | { |
1269 | 82c643ff | bellard | char slave_name[1024]; |
1270 | 82c643ff | bellard | int master_fd, slave_fd;
|
1271 | 82c643ff | bellard | |
1272 | 82c643ff | bellard | /* Not satisfying */
|
1273 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
1274 | 82c643ff | bellard | return NULL; |
1275 | 82c643ff | bellard | } |
1276 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
1277 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
1278 | 82c643ff | bellard | } |
1279 | 82c643ff | bellard | #else
|
1280 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1281 | 82c643ff | bellard | { |
1282 | 82c643ff | bellard | return NULL; |
1283 | 82c643ff | bellard | } |
1284 | 67b915a5 | bellard | #endif
|
1285 | 67b915a5 | bellard | |
1286 | 82c643ff | bellard | #endif /* !defined(_WIN32) */ |
1287 | 82c643ff | bellard | |
1288 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
1289 | 82c643ff | bellard | { |
1290 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
1291 | 82c643ff | bellard | return text_console_init(&display_state);
|
1292 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
1293 | 82c643ff | bellard | return qemu_chr_open_null();
|
1294 | 82c643ff | bellard | } else
|
1295 | 82c643ff | bellard | #ifndef _WIN32
|
1296 | 82c643ff | bellard | if (!strcmp(filename, "pty")) { |
1297 | 82c643ff | bellard | return qemu_chr_open_pty();
|
1298 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
1299 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
1300 | 82c643ff | bellard | } else
|
1301 | 82c643ff | bellard | #endif
|
1302 | 82c643ff | bellard | { |
1303 | 82c643ff | bellard | return NULL; |
1304 | 82c643ff | bellard | } |
1305 | 82c643ff | bellard | } |
1306 | 82c643ff | bellard | |
1307 | 80cabfad | bellard | /***********************************************************/
|
1308 | c20709aa | bellard | /* Linux network device redirectors */
|
1309 | 330d0414 | bellard | |
1310 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
1311 | c20709aa | bellard | { |
1312 | c20709aa | bellard | int len, i, j, c;
|
1313 | c20709aa | bellard | |
1314 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
1315 | c20709aa | bellard | len = size - i; |
1316 | c20709aa | bellard | if (len > 16) |
1317 | c20709aa | bellard | len = 16;
|
1318 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
1319 | c20709aa | bellard | for(j=0;j<16;j++) { |
1320 | c20709aa | bellard | if (j < len)
|
1321 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
1322 | c20709aa | bellard | else
|
1323 | c20709aa | bellard | fprintf(f, " ");
|
1324 | c20709aa | bellard | } |
1325 | c20709aa | bellard | fprintf(f, " ");
|
1326 | c20709aa | bellard | for(j=0;j<len;j++) { |
1327 | c20709aa | bellard | c = buf[i+j]; |
1328 | c20709aa | bellard | if (c < ' ' || c > '~') |
1329 | c20709aa | bellard | c = '.';
|
1330 | c20709aa | bellard | fprintf(f, "%c", c);
|
1331 | c20709aa | bellard | } |
1332 | c20709aa | bellard | fprintf(f, "\n");
|
1333 | c20709aa | bellard | } |
1334 | c20709aa | bellard | } |
1335 | c20709aa | bellard | |
1336 | c20709aa | bellard | void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1337 | c20709aa | bellard | { |
1338 | c20709aa | bellard | nd->send_packet(nd, buf, size); |
1339 | c20709aa | bellard | } |
1340 | 67b915a5 | bellard | |
1341 | c20709aa | bellard | void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
|
1342 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1343 | 67b915a5 | bellard | { |
1344 | c20709aa | bellard | nd->add_read_packet(nd, fd_can_read, fd_read, opaque); |
1345 | c20709aa | bellard | } |
1346 | c20709aa | bellard | |
1347 | c20709aa | bellard | /* dummy network adapter */
|
1348 | c20709aa | bellard | |
1349 | c20709aa | bellard | static void dummy_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1350 | c20709aa | bellard | { |
1351 | c20709aa | bellard | } |
1352 | c20709aa | bellard | |
1353 | c20709aa | bellard | static void dummy_add_read_packet(NetDriverState *nd, |
1354 | c20709aa | bellard | IOCanRWHandler *fd_can_read, |
1355 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1356 | c20709aa | bellard | { |
1357 | c20709aa | bellard | } |
1358 | c20709aa | bellard | |
1359 | c20709aa | bellard | static int net_dummy_init(NetDriverState *nd) |
1360 | c20709aa | bellard | { |
1361 | c20709aa | bellard | nd->send_packet = dummy_send_packet; |
1362 | c20709aa | bellard | nd->add_read_packet = dummy_add_read_packet; |
1363 | c20709aa | bellard | pstrcpy(nd->ifname, sizeof(nd->ifname), "dummy"); |
1364 | 67b915a5 | bellard | return 0; |
1365 | 67b915a5 | bellard | } |
1366 | 67b915a5 | bellard | |
1367 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
1368 | c20709aa | bellard | |
1369 | c20709aa | bellard | /* slirp network adapter */
|
1370 | c20709aa | bellard | |
1371 | c20709aa | bellard | static void *slirp_fd_opaque; |
1372 | c20709aa | bellard | static IOCanRWHandler *slirp_fd_can_read;
|
1373 | c20709aa | bellard | static IOReadHandler *slirp_fd_read;
|
1374 | c20709aa | bellard | static int slirp_inited; |
1375 | c20709aa | bellard | |
1376 | c20709aa | bellard | int slirp_can_output(void) |
1377 | c20709aa | bellard | { |
1378 | c20709aa | bellard | return slirp_fd_can_read(slirp_fd_opaque);
|
1379 | c20709aa | bellard | } |
1380 | c20709aa | bellard | |
1381 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
1382 | 67b915a5 | bellard | { |
1383 | c20709aa | bellard | #if 0
|
1384 | c20709aa | bellard | printf("output:\n");
|
1385 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
1386 | c20709aa | bellard | #endif
|
1387 | c20709aa | bellard | slirp_fd_read(slirp_fd_opaque, pkt, pkt_len); |
1388 | 67b915a5 | bellard | } |
1389 | 67b915a5 | bellard | |
1390 | c20709aa | bellard | static void slirp_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1391 | c20709aa | bellard | { |
1392 | c20709aa | bellard | #if 0
|
1393 | c20709aa | bellard | printf("input:\n");
|
1394 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
1395 | c20709aa | bellard | #endif
|
1396 | c20709aa | bellard | slirp_input(buf, size); |
1397 | c20709aa | bellard | } |
1398 | c20709aa | bellard | |
1399 | c20709aa | bellard | static void slirp_add_read_packet(NetDriverState *nd, |
1400 | c20709aa | bellard | IOCanRWHandler *fd_can_read, |
1401 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1402 | c20709aa | bellard | { |
1403 | c20709aa | bellard | slirp_fd_opaque = opaque; |
1404 | c20709aa | bellard | slirp_fd_can_read = fd_can_read; |
1405 | c20709aa | bellard | slirp_fd_read = fd_read; |
1406 | c20709aa | bellard | } |
1407 | c20709aa | bellard | |
1408 | c20709aa | bellard | static int net_slirp_init(NetDriverState *nd) |
1409 | c20709aa | bellard | { |
1410 | c20709aa | bellard | if (!slirp_inited) {
|
1411 | c20709aa | bellard | slirp_inited = 1;
|
1412 | c20709aa | bellard | slirp_init(); |
1413 | c20709aa | bellard | } |
1414 | c20709aa | bellard | nd->send_packet = slirp_send_packet; |
1415 | c20709aa | bellard | nd->add_read_packet = slirp_add_read_packet; |
1416 | c20709aa | bellard | pstrcpy(nd->ifname, sizeof(nd->ifname), "slirp"); |
1417 | c20709aa | bellard | return 0; |
1418 | c20709aa | bellard | } |
1419 | c20709aa | bellard | |
1420 | 9bf05444 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
1421 | 9bf05444 | bellard | { |
1422 | 9bf05444 | bellard | const char *p, *p1; |
1423 | 9bf05444 | bellard | int len;
|
1424 | 9bf05444 | bellard | p = *pp; |
1425 | 9bf05444 | bellard | p1 = strchr(p, sep); |
1426 | 9bf05444 | bellard | if (!p1)
|
1427 | 9bf05444 | bellard | return -1; |
1428 | 9bf05444 | bellard | len = p1 - p; |
1429 | 9bf05444 | bellard | p1++; |
1430 | 9bf05444 | bellard | if (buf_size > 0) { |
1431 | 9bf05444 | bellard | if (len > buf_size - 1) |
1432 | 9bf05444 | bellard | len = buf_size - 1;
|
1433 | 9bf05444 | bellard | memcpy(buf, p, len); |
1434 | 9bf05444 | bellard | buf[len] = '\0';
|
1435 | 9bf05444 | bellard | } |
1436 | 9bf05444 | bellard | *pp = p1; |
1437 | 9bf05444 | bellard | return 0; |
1438 | 9bf05444 | bellard | } |
1439 | 9bf05444 | bellard | |
1440 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
1441 | 9bf05444 | bellard | { |
1442 | 9bf05444 | bellard | int is_udp;
|
1443 | 9bf05444 | bellard | char buf[256], *r; |
1444 | 9bf05444 | bellard | const char *p; |
1445 | 9bf05444 | bellard | struct in_addr guest_addr;
|
1446 | 9bf05444 | bellard | int host_port, guest_port;
|
1447 | 9bf05444 | bellard | |
1448 | 9bf05444 | bellard | if (!slirp_inited) {
|
1449 | 9bf05444 | bellard | slirp_inited = 1;
|
1450 | 9bf05444 | bellard | slirp_init(); |
1451 | 9bf05444 | bellard | } |
1452 | 9bf05444 | bellard | |
1453 | 9bf05444 | bellard | p = redir_str; |
1454 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1455 | 9bf05444 | bellard | goto fail;
|
1456 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
1457 | 9bf05444 | bellard | is_udp = 0;
|
1458 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
1459 | 9bf05444 | bellard | is_udp = 1;
|
1460 | 9bf05444 | bellard | } else {
|
1461 | 9bf05444 | bellard | goto fail;
|
1462 | 9bf05444 | bellard | } |
1463 | 9bf05444 | bellard | |
1464 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1465 | 9bf05444 | bellard | goto fail;
|
1466 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
1467 | 9bf05444 | bellard | if (r == buf)
|
1468 | 9bf05444 | bellard | goto fail;
|
1469 | 9bf05444 | bellard | |
1470 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1471 | 9bf05444 | bellard | goto fail;
|
1472 | 9bf05444 | bellard | if (buf[0] == '\0') { |
1473 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
1474 | 9bf05444 | bellard | } |
1475 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
1476 | 9bf05444 | bellard | goto fail;
|
1477 | 9bf05444 | bellard | |
1478 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
1479 | 9bf05444 | bellard | if (r == p)
|
1480 | 9bf05444 | bellard | goto fail;
|
1481 | 9bf05444 | bellard | |
1482 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
1483 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
1484 | 9bf05444 | bellard | exit(1);
|
1485 | 9bf05444 | bellard | } |
1486 | 9bf05444 | bellard | return;
|
1487 | 9bf05444 | bellard | fail:
|
1488 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
1489 | 9bf05444 | bellard | exit(1);
|
1490 | 9bf05444 | bellard | } |
1491 | 9d728e8c | bellard | |
1492 | c94c8d64 | bellard | #ifndef _WIN32
|
1493 | c94c8d64 | bellard | |
1494 | 9d728e8c | bellard | char smb_dir[1024]; |
1495 | 9d728e8c | bellard | |
1496 | 9d728e8c | bellard | static void smb_exit(void) |
1497 | 9d728e8c | bellard | { |
1498 | 9d728e8c | bellard | DIR *d; |
1499 | 9d728e8c | bellard | struct dirent *de;
|
1500 | 9d728e8c | bellard | char filename[1024]; |
1501 | 9d728e8c | bellard | |
1502 | 9d728e8c | bellard | /* erase all the files in the directory */
|
1503 | 9d728e8c | bellard | d = opendir(smb_dir); |
1504 | 9d728e8c | bellard | for(;;) {
|
1505 | 9d728e8c | bellard | de = readdir(d); |
1506 | 9d728e8c | bellard | if (!de)
|
1507 | 9d728e8c | bellard | break;
|
1508 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
1509 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
1510 | 9d728e8c | bellard | snprintf(filename, sizeof(filename), "%s/%s", |
1511 | 9d728e8c | bellard | smb_dir, de->d_name); |
1512 | 9d728e8c | bellard | unlink(filename); |
1513 | 9d728e8c | bellard | } |
1514 | 9d728e8c | bellard | } |
1515 | 03ffbb69 | bellard | closedir(d); |
1516 | 9d728e8c | bellard | rmdir(smb_dir); |
1517 | 9d728e8c | bellard | } |
1518 | 9d728e8c | bellard | |
1519 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
1520 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
1521 | 9d728e8c | bellard | { |
1522 | 9d728e8c | bellard | char smb_conf[1024]; |
1523 | 9d728e8c | bellard | char smb_cmdline[1024]; |
1524 | 9d728e8c | bellard | FILE *f; |
1525 | 9d728e8c | bellard | |
1526 | 9d728e8c | bellard | if (!slirp_inited) {
|
1527 | 9d728e8c | bellard | slirp_inited = 1;
|
1528 | 9d728e8c | bellard | slirp_init(); |
1529 | 9d728e8c | bellard | } |
1530 | 9d728e8c | bellard | |
1531 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
1532 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
1533 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
1534 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
1535 | 9d728e8c | bellard | exit(1);
|
1536 | 9d728e8c | bellard | } |
1537 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
1538 | 9d728e8c | bellard | |
1539 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
1540 | 9d728e8c | bellard | if (!f) {
|
1541 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
1542 | 9d728e8c | bellard | exit(1);
|
1543 | 9d728e8c | bellard | } |
1544 | 9d728e8c | bellard | fprintf(f, |
1545 | 9d728e8c | bellard | "[global]\n"
|
1546 | 157777ef | bellard | "private dir=%s\n"
|
1547 | 157777ef | bellard | "smb ports=0\n"
|
1548 | 157777ef | bellard | "socket address=127.0.0.1\n"
|
1549 | 9d728e8c | bellard | "pid directory=%s\n"
|
1550 | 9d728e8c | bellard | "lock directory=%s\n"
|
1551 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
1552 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
1553 | 03ffbb69 | bellard | "security = share\n"
|
1554 | 9d728e8c | bellard | "[qemu]\n"
|
1555 | 9d728e8c | bellard | "path=%s\n"
|
1556 | 9d728e8c | bellard | "read only=no\n"
|
1557 | 9d728e8c | bellard | "guest ok=yes\n",
|
1558 | 9d728e8c | bellard | smb_dir, |
1559 | 157777ef | bellard | smb_dir, |
1560 | 9d728e8c | bellard | smb_dir, |
1561 | 9d728e8c | bellard | smb_dir, |
1562 | 9d728e8c | bellard | smb_dir, |
1563 | 9d728e8c | bellard | exported_dir |
1564 | 9d728e8c | bellard | ); |
1565 | 9d728e8c | bellard | fclose(f); |
1566 | 9d728e8c | bellard | atexit(smb_exit); |
1567 | 9d728e8c | bellard | |
1568 | 9d728e8c | bellard | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", |
1569 | 9d728e8c | bellard | smb_conf); |
1570 | 9d728e8c | bellard | |
1571 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
1572 | 9d728e8c | bellard | } |
1573 | 9bf05444 | bellard | |
1574 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
1575 | c94c8d64 | bellard | |
1576 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
1577 | c20709aa | bellard | |
1578 | c20709aa | bellard | #if !defined(_WIN32)
|
1579 | 7d3505c5 | bellard | #ifdef _BSD
|
1580 | 7d3505c5 | bellard | static int tun_open(char *ifname, int ifname_size) |
1581 | 7d3505c5 | bellard | { |
1582 | 7d3505c5 | bellard | int fd;
|
1583 | 7d3505c5 | bellard | char *dev;
|
1584 | 7d3505c5 | bellard | struct stat s;
|
1585 | 67b915a5 | bellard | |
1586 | 7d3505c5 | bellard | fd = open("/dev/tap", O_RDWR);
|
1587 | 7d3505c5 | bellard | if (fd < 0) { |
1588 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
1589 | 7d3505c5 | bellard | return -1; |
1590 | 7d3505c5 | bellard | } |
1591 | 7d3505c5 | bellard | |
1592 | 7d3505c5 | bellard | fstat(fd, &s); |
1593 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
1594 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
1595 | 7d3505c5 | bellard | |
1596 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1597 | 7d3505c5 | bellard | return fd;
|
1598 | 7d3505c5 | bellard | } |
1599 | 7d3505c5 | bellard | #else
|
1600 | c4b1fcc0 | bellard | static int tun_open(char *ifname, int ifname_size) |
1601 | 330d0414 | bellard | { |
1602 | 80cabfad | bellard | struct ifreq ifr;
|
1603 | c4b1fcc0 | bellard | int fd, ret;
|
1604 | 80cabfad | bellard | |
1605 | 80cabfad | bellard | fd = open("/dev/net/tun", O_RDWR);
|
1606 | 80cabfad | bellard | if (fd < 0) { |
1607 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
1608 | 80cabfad | bellard | return -1; |
1609 | 330d0414 | bellard | } |
1610 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
1611 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
1612 | 80cabfad | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tun%d");
|
1613 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
1614 | 80cabfad | bellard | if (ret != 0) { |
1615 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
1616 | 80cabfad | bellard | close(fd); |
1617 | 80cabfad | bellard | return -1; |
1618 | 80cabfad | bellard | } |
1619 | 80cabfad | bellard | printf("Connected to host network interface: %s\n", ifr.ifr_name);
|
1620 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
1621 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1622 | c4b1fcc0 | bellard | return fd;
|
1623 | c4b1fcc0 | bellard | } |
1624 | 7d3505c5 | bellard | #endif
|
1625 | 330d0414 | bellard | |
1626 | c20709aa | bellard | static void tun_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1627 | c20709aa | bellard | { |
1628 | c20709aa | bellard | write(nd->fd, buf, size); |
1629 | c20709aa | bellard | } |
1630 | c20709aa | bellard | |
1631 | c20709aa | bellard | static void tun_add_read_packet(NetDriverState *nd, |
1632 | c20709aa | bellard | IOCanRWHandler *fd_can_read, |
1633 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1634 | c4b1fcc0 | bellard | { |
1635 | c20709aa | bellard | qemu_add_fd_read_handler(nd->fd, fd_can_read, fd_read, opaque); |
1636 | c20709aa | bellard | } |
1637 | c20709aa | bellard | |
1638 | c20709aa | bellard | static int net_tun_init(NetDriverState *nd) |
1639 | c20709aa | bellard | { |
1640 | c20709aa | bellard | int pid, status;
|
1641 | c20709aa | bellard | char *args[3]; |
1642 | c4b1fcc0 | bellard | char **parg;
|
1643 | c4b1fcc0 | bellard | |
1644 | c20709aa | bellard | nd->fd = tun_open(nd->ifname, sizeof(nd->ifname));
|
1645 | c20709aa | bellard | if (nd->fd < 0) |
1646 | c20709aa | bellard | return -1; |
1647 | c4b1fcc0 | bellard | |
1648 | c20709aa | bellard | /* try to launch network init script */
|
1649 | c20709aa | bellard | pid = fork(); |
1650 | c20709aa | bellard | if (pid >= 0) { |
1651 | c20709aa | bellard | if (pid == 0) { |
1652 | c20709aa | bellard | parg = args; |
1653 | c20709aa | bellard | *parg++ = network_script; |
1654 | c20709aa | bellard | *parg++ = nd->ifname; |
1655 | c20709aa | bellard | *parg++ = NULL;
|
1656 | c20709aa | bellard | execv(network_script, args); |
1657 | c20709aa | bellard | exit(1);
|
1658 | c20709aa | bellard | } |
1659 | c20709aa | bellard | while (waitpid(pid, &status, 0) != pid); |
1660 | c20709aa | bellard | if (!WIFEXITED(status) ||
|
1661 | c20709aa | bellard | WEXITSTATUS(status) != 0) {
|
1662 | c20709aa | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
1663 | c20709aa | bellard | network_script); |
1664 | 80cabfad | bellard | } |
1665 | 330d0414 | bellard | } |
1666 | c20709aa | bellard | nd->send_packet = tun_send_packet; |
1667 | c20709aa | bellard | nd->add_read_packet = tun_add_read_packet; |
1668 | 80cabfad | bellard | return 0; |
1669 | 330d0414 | bellard | } |
1670 | 330d0414 | bellard | |
1671 | c20709aa | bellard | static int net_fd_init(NetDriverState *nd, int fd) |
1672 | 330d0414 | bellard | { |
1673 | c20709aa | bellard | nd->fd = fd; |
1674 | c20709aa | bellard | nd->send_packet = tun_send_packet; |
1675 | c20709aa | bellard | nd->add_read_packet = tun_add_read_packet; |
1676 | c20709aa | bellard | pstrcpy(nd->ifname, sizeof(nd->ifname), "tunfd"); |
1677 | c20709aa | bellard | return 0; |
1678 | 80cabfad | bellard | } |
1679 | 330d0414 | bellard | |
1680 | c20709aa | bellard | #endif /* !_WIN32 */ |
1681 | 67b915a5 | bellard | |
1682 | 330d0414 | bellard | /***********************************************************/
|
1683 | f7cce898 | bellard | /* pid file */
|
1684 | f7cce898 | bellard | |
1685 | f7cce898 | bellard | static char *pid_filename; |
1686 | f7cce898 | bellard | |
1687 | f7cce898 | bellard | /* Remove PID file. Called on normal exit */
|
1688 | f7cce898 | bellard | |
1689 | f7cce898 | bellard | static void remove_pidfile(void) |
1690 | f7cce898 | bellard | { |
1691 | f7cce898 | bellard | unlink (pid_filename); |
1692 | f7cce898 | bellard | } |
1693 | f7cce898 | bellard | |
1694 | f7cce898 | bellard | static void create_pidfile(const char *filename) |
1695 | f7cce898 | bellard | { |
1696 | f7cce898 | bellard | struct stat pidstat;
|
1697 | f7cce898 | bellard | FILE *f; |
1698 | f7cce898 | bellard | |
1699 | f7cce898 | bellard | /* Try to write our PID to the named file */
|
1700 | f7cce898 | bellard | if (stat(filename, &pidstat) < 0) { |
1701 | f7cce898 | bellard | if (errno == ENOENT) {
|
1702 | f7cce898 | bellard | if ((f = fopen (filename, "w")) == NULL) { |
1703 | f7cce898 | bellard | perror("Opening pidfile");
|
1704 | f7cce898 | bellard | exit(1);
|
1705 | f7cce898 | bellard | } |
1706 | f7cce898 | bellard | fprintf(f, "%d\n", getpid());
|
1707 | f7cce898 | bellard | fclose(f); |
1708 | f7cce898 | bellard | pid_filename = qemu_strdup(filename); |
1709 | f7cce898 | bellard | if (!pid_filename) {
|
1710 | f7cce898 | bellard | fprintf(stderr, "Could not save PID filename");
|
1711 | f7cce898 | bellard | exit(1);
|
1712 | f7cce898 | bellard | } |
1713 | f7cce898 | bellard | atexit(remove_pidfile); |
1714 | f7cce898 | bellard | } |
1715 | f7cce898 | bellard | } else {
|
1716 | f7cce898 | bellard | fprintf(stderr, "%s already exists. Remove it and try again.\n",
|
1717 | f7cce898 | bellard | filename); |
1718 | f7cce898 | bellard | exit(1);
|
1719 | f7cce898 | bellard | } |
1720 | f7cce898 | bellard | } |
1721 | f7cce898 | bellard | |
1722 | f7cce898 | bellard | /***********************************************************/
|
1723 | 313aa567 | bellard | /* dumb display */
|
1724 | 313aa567 | bellard | |
1725 | 313aa567 | bellard | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
1726 | 313aa567 | bellard | { |
1727 | 313aa567 | bellard | } |
1728 | 313aa567 | bellard | |
1729 | 313aa567 | bellard | static void dumb_resize(DisplayState *ds, int w, int h) |
1730 | 313aa567 | bellard | { |
1731 | 313aa567 | bellard | } |
1732 | 313aa567 | bellard | |
1733 | 313aa567 | bellard | static void dumb_refresh(DisplayState *ds) |
1734 | 313aa567 | bellard | { |
1735 | 313aa567 | bellard | vga_update_display(); |
1736 | 313aa567 | bellard | } |
1737 | 313aa567 | bellard | |
1738 | 313aa567 | bellard | void dumb_display_init(DisplayState *ds)
|
1739 | 313aa567 | bellard | { |
1740 | 313aa567 | bellard | ds->data = NULL;
|
1741 | 313aa567 | bellard | ds->linesize = 0;
|
1742 | 313aa567 | bellard | ds->depth = 0;
|
1743 | 313aa567 | bellard | ds->dpy_update = dumb_update; |
1744 | 313aa567 | bellard | ds->dpy_resize = dumb_resize; |
1745 | 313aa567 | bellard | ds->dpy_refresh = dumb_refresh; |
1746 | 313aa567 | bellard | } |
1747 | 313aa567 | bellard | |
1748 | 3a51dee6 | bellard | #if !defined(CONFIG_SOFTMMU)
|
1749 | 313aa567 | bellard | /***********************************************************/
|
1750 | 0824d6fc | bellard | /* cpu signal handler */
|
1751 | 0824d6fc | bellard | static void host_segv_handler(int host_signum, siginfo_t *info, |
1752 | 0824d6fc | bellard | void *puc)
|
1753 | 0824d6fc | bellard | { |
1754 | 0824d6fc | bellard | if (cpu_signal_handler(host_signum, info, puc))
|
1755 | 0824d6fc | bellard | return;
|
1756 | 8d11df9e | bellard | if (stdio_nb_clients > 0) |
1757 | 8d11df9e | bellard | term_exit(); |
1758 | 0824d6fc | bellard | abort(); |
1759 | 0824d6fc | bellard | } |
1760 | 3a51dee6 | bellard | #endif
|
1761 | 0824d6fc | bellard | |
1762 | 8a7ddc38 | bellard | /***********************************************************/
|
1763 | 8a7ddc38 | bellard | /* I/O handling */
|
1764 | 0824d6fc | bellard | |
1765 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
1766 | c4b1fcc0 | bellard | |
1767 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
1768 | c4b1fcc0 | bellard | int fd;
|
1769 | c4b1fcc0 | bellard | IOCanRWHandler *fd_can_read; |
1770 | c4b1fcc0 | bellard | IOReadHandler *fd_read; |
1771 | c4b1fcc0 | bellard | void *opaque;
|
1772 | c4b1fcc0 | bellard | /* temporary data */
|
1773 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
1774 | c4b1fcc0 | bellard | int max_size;
|
1775 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
1776 | c4b1fcc0 | bellard | } IOHandlerRecord; |
1777 | c4b1fcc0 | bellard | |
1778 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
1779 | c4b1fcc0 | bellard | |
1780 | 8a7ddc38 | bellard | int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, |
1781 | 8a7ddc38 | bellard | IOReadHandler *fd_read, void *opaque)
|
1782 | c4b1fcc0 | bellard | { |
1783 | c4b1fcc0 | bellard | IOHandlerRecord *ioh; |
1784 | c4b1fcc0 | bellard | |
1785 | 8a7ddc38 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
1786 | 8a7ddc38 | bellard | if (!ioh)
|
1787 | c4b1fcc0 | bellard | return -1; |
1788 | c4b1fcc0 | bellard | ioh->fd = fd; |
1789 | c4b1fcc0 | bellard | ioh->fd_can_read = fd_can_read; |
1790 | c4b1fcc0 | bellard | ioh->fd_read = fd_read; |
1791 | c4b1fcc0 | bellard | ioh->opaque = opaque; |
1792 | 8a7ddc38 | bellard | ioh->next = first_io_handler; |
1793 | 8a7ddc38 | bellard | first_io_handler = ioh; |
1794 | c4b1fcc0 | bellard | return 0; |
1795 | c4b1fcc0 | bellard | } |
1796 | c4b1fcc0 | bellard | |
1797 | 8a7ddc38 | bellard | void qemu_del_fd_read_handler(int fd) |
1798 | 8a7ddc38 | bellard | { |
1799 | 8a7ddc38 | bellard | IOHandlerRecord **pioh, *ioh; |
1800 | b4608c04 | bellard | |
1801 | 8a7ddc38 | bellard | pioh = &first_io_handler; |
1802 | 8a7ddc38 | bellard | for(;;) {
|
1803 | 8a7ddc38 | bellard | ioh = *pioh; |
1804 | 8a7ddc38 | bellard | if (ioh == NULL) |
1805 | 8a7ddc38 | bellard | break;
|
1806 | 8a7ddc38 | bellard | if (ioh->fd == fd) {
|
1807 | 8a7ddc38 | bellard | *pioh = ioh->next; |
1808 | 8a7ddc38 | bellard | break;
|
1809 | 8a7ddc38 | bellard | } |
1810 | 8a7ddc38 | bellard | pioh = &ioh->next; |
1811 | 8a7ddc38 | bellard | } |
1812 | 8a7ddc38 | bellard | } |
1813 | 8a7ddc38 | bellard | |
1814 | 8a7ddc38 | bellard | /***********************************************************/
|
1815 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
1816 | 8a7ddc38 | bellard | |
1817 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
1818 | b4608c04 | bellard | { |
1819 | 8a7ddc38 | bellard | fwrite(buf, 1, size, f);
|
1820 | b4608c04 | bellard | } |
1821 | b4608c04 | bellard | |
1822 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
1823 | b4608c04 | bellard | { |
1824 | 8a7ddc38 | bellard | fputc(v, f); |
1825 | 8a7ddc38 | bellard | } |
1826 | 8a7ddc38 | bellard | |
1827 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
1828 | 8a7ddc38 | bellard | { |
1829 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
1830 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
1831 | 8a7ddc38 | bellard | } |
1832 | 8a7ddc38 | bellard | |
1833 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
1834 | 8a7ddc38 | bellard | { |
1835 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
1836 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
1837 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
1838 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
1839 | 8a7ddc38 | bellard | } |
1840 | 8a7ddc38 | bellard | |
1841 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
1842 | 8a7ddc38 | bellard | { |
1843 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
1844 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
1845 | 8a7ddc38 | bellard | } |
1846 | 8a7ddc38 | bellard | |
1847 | 8a7ddc38 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) |
1848 | 8a7ddc38 | bellard | { |
1849 | 8a7ddc38 | bellard | return fread(buf, 1, size, f); |
1850 | 8a7ddc38 | bellard | } |
1851 | 8a7ddc38 | bellard | |
1852 | 8a7ddc38 | bellard | int qemu_get_byte(QEMUFile *f)
|
1853 | 8a7ddc38 | bellard | { |
1854 | 8a7ddc38 | bellard | int v;
|
1855 | 8a7ddc38 | bellard | v = fgetc(f); |
1856 | 8a7ddc38 | bellard | if (v == EOF) |
1857 | 8a7ddc38 | bellard | return 0; |
1858 | 8a7ddc38 | bellard | else
|
1859 | 8a7ddc38 | bellard | return v;
|
1860 | 8a7ddc38 | bellard | } |
1861 | 8a7ddc38 | bellard | |
1862 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
1863 | 8a7ddc38 | bellard | { |
1864 | 8a7ddc38 | bellard | unsigned int v; |
1865 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
1866 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
1867 | 8a7ddc38 | bellard | return v;
|
1868 | 8a7ddc38 | bellard | } |
1869 | 8a7ddc38 | bellard | |
1870 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
1871 | 8a7ddc38 | bellard | { |
1872 | 8a7ddc38 | bellard | unsigned int v; |
1873 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
1874 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
1875 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
1876 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
1877 | 8a7ddc38 | bellard | return v;
|
1878 | 8a7ddc38 | bellard | } |
1879 | 8a7ddc38 | bellard | |
1880 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
1881 | 8a7ddc38 | bellard | { |
1882 | 8a7ddc38 | bellard | uint64_t v; |
1883 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
1884 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
1885 | 8a7ddc38 | bellard | return v;
|
1886 | 8a7ddc38 | bellard | } |
1887 | 8a7ddc38 | bellard | |
1888 | 8a7ddc38 | bellard | int64_t qemu_ftell(QEMUFile *f) |
1889 | 8a7ddc38 | bellard | { |
1890 | 8a7ddc38 | bellard | return ftell(f);
|
1891 | 8a7ddc38 | bellard | } |
1892 | 8a7ddc38 | bellard | |
1893 | 8a7ddc38 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
1894 | 8a7ddc38 | bellard | { |
1895 | 8a7ddc38 | bellard | if (fseek(f, pos, whence) < 0) |
1896 | 8a7ddc38 | bellard | return -1; |
1897 | 8a7ddc38 | bellard | return ftell(f);
|
1898 | 8a7ddc38 | bellard | } |
1899 | 8a7ddc38 | bellard | |
1900 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
1901 | 8a7ddc38 | bellard | char idstr[256]; |
1902 | 8a7ddc38 | bellard | int instance_id;
|
1903 | 8a7ddc38 | bellard | int version_id;
|
1904 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
1905 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
1906 | 8a7ddc38 | bellard | void *opaque;
|
1907 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
1908 | 8a7ddc38 | bellard | } SaveStateEntry; |
1909 | b4608c04 | bellard | |
1910 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
1911 | 8a7ddc38 | bellard | |
1912 | 8a7ddc38 | bellard | int register_savevm(const char *idstr, |
1913 | 8a7ddc38 | bellard | int instance_id,
|
1914 | 8a7ddc38 | bellard | int version_id,
|
1915 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
1916 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
1917 | 8a7ddc38 | bellard | void *opaque)
|
1918 | 8a7ddc38 | bellard | { |
1919 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
1920 | 8a7ddc38 | bellard | |
1921 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
1922 | 8a7ddc38 | bellard | if (!se)
|
1923 | 8a7ddc38 | bellard | return -1; |
1924 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
1925 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
1926 | 8a7ddc38 | bellard | se->version_id = version_id; |
1927 | 8a7ddc38 | bellard | se->save_state = save_state; |
1928 | 8a7ddc38 | bellard | se->load_state = load_state; |
1929 | 8a7ddc38 | bellard | se->opaque = opaque; |
1930 | 8a7ddc38 | bellard | se->next = NULL;
|
1931 | 8a7ddc38 | bellard | |
1932 | 8a7ddc38 | bellard | /* add at the end of list */
|
1933 | 8a7ddc38 | bellard | pse = &first_se; |
1934 | 8a7ddc38 | bellard | while (*pse != NULL) |
1935 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
1936 | 8a7ddc38 | bellard | *pse = se; |
1937 | 8a7ddc38 | bellard | return 0; |
1938 | 8a7ddc38 | bellard | } |
1939 | 8a7ddc38 | bellard | |
1940 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
1941 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_VERSION 0x00000001 |
1942 | 8a7ddc38 | bellard | |
1943 | 8a7ddc38 | bellard | int qemu_savevm(const char *filename) |
1944 | 8a7ddc38 | bellard | { |
1945 | 8a7ddc38 | bellard | SaveStateEntry *se; |
1946 | 8a7ddc38 | bellard | QEMUFile *f; |
1947 | 8a7ddc38 | bellard | int len, len_pos, cur_pos, saved_vm_running, ret;
|
1948 | 8a7ddc38 | bellard | |
1949 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
1950 | 8a7ddc38 | bellard | vm_stop(0);
|
1951 | 8a7ddc38 | bellard | |
1952 | 8a7ddc38 | bellard | f = fopen(filename, "wb");
|
1953 | 8a7ddc38 | bellard | if (!f) {
|
1954 | 8a7ddc38 | bellard | ret = -1;
|
1955 | 8a7ddc38 | bellard | goto the_end;
|
1956 | 313aa567 | bellard | } |
1957 | 313aa567 | bellard | |
1958 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
1959 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
1960 | 8a7ddc38 | bellard | |
1961 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
1962 | 8a7ddc38 | bellard | /* ID string */
|
1963 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
1964 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
1965 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
1966 | 8a7ddc38 | bellard | |
1967 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
1968 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
1969 | 8a7ddc38 | bellard | |
1970 | 8a7ddc38 | bellard | /* record size: filled later */
|
1971 | 8a7ddc38 | bellard | len_pos = ftell(f); |
1972 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
1973 | 8a7ddc38 | bellard | |
1974 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
1975 | 8a7ddc38 | bellard | |
1976 | 8a7ddc38 | bellard | /* fill record size */
|
1977 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
1978 | 8a7ddc38 | bellard | len = ftell(f) - len_pos - 4;
|
1979 | 8a7ddc38 | bellard | fseek(f, len_pos, SEEK_SET); |
1980 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
1981 | 8a7ddc38 | bellard | fseek(f, cur_pos, SEEK_SET); |
1982 | 8a7ddc38 | bellard | } |
1983 | 8a7ddc38 | bellard | |
1984 | 8a7ddc38 | bellard | fclose(f); |
1985 | 8a7ddc38 | bellard | ret = 0;
|
1986 | 8a7ddc38 | bellard | the_end:
|
1987 | 8a7ddc38 | bellard | if (saved_vm_running)
|
1988 | 8a7ddc38 | bellard | vm_start(); |
1989 | 8a7ddc38 | bellard | return ret;
|
1990 | 8a7ddc38 | bellard | } |
1991 | 8a7ddc38 | bellard | |
1992 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
1993 | 8a7ddc38 | bellard | { |
1994 | 8a7ddc38 | bellard | SaveStateEntry *se; |
1995 | 8a7ddc38 | bellard | |
1996 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
1997 | 8a7ddc38 | bellard | if (!strcmp(se->idstr, idstr) &&
|
1998 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
1999 | 8a7ddc38 | bellard | return se;
|
2000 | 8a7ddc38 | bellard | } |
2001 | 8a7ddc38 | bellard | return NULL; |
2002 | 8a7ddc38 | bellard | } |
2003 | 8a7ddc38 | bellard | |
2004 | 8a7ddc38 | bellard | int qemu_loadvm(const char *filename) |
2005 | 8a7ddc38 | bellard | { |
2006 | 8a7ddc38 | bellard | SaveStateEntry *se; |
2007 | 8a7ddc38 | bellard | QEMUFile *f; |
2008 | 8a7ddc38 | bellard | int len, cur_pos, ret, instance_id, record_len, version_id;
|
2009 | 8a7ddc38 | bellard | int saved_vm_running;
|
2010 | 8a7ddc38 | bellard | unsigned int v; |
2011 | 8a7ddc38 | bellard | char idstr[256]; |
2012 | 8a7ddc38 | bellard | |
2013 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
2014 | 8a7ddc38 | bellard | vm_stop(0);
|
2015 | 8a7ddc38 | bellard | |
2016 | 8a7ddc38 | bellard | f = fopen(filename, "rb");
|
2017 | 8a7ddc38 | bellard | if (!f) {
|
2018 | 8a7ddc38 | bellard | ret = -1;
|
2019 | 8a7ddc38 | bellard | goto the_end;
|
2020 | 8a7ddc38 | bellard | } |
2021 | 8a7ddc38 | bellard | |
2022 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
2023 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
2024 | 8a7ddc38 | bellard | goto fail;
|
2025 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
2026 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
2027 | 8a7ddc38 | bellard | fail:
|
2028 | 8a7ddc38 | bellard | fclose(f); |
2029 | 8a7ddc38 | bellard | ret = -1;
|
2030 | 8a7ddc38 | bellard | goto the_end;
|
2031 | 8a7ddc38 | bellard | } |
2032 | b4608c04 | bellard | for(;;) {
|
2033 | a541f297 | bellard | #if defined (DO_TB_FLUSH)
|
2034 | d927637d | bellard | tb_flush(global_env); |
2035 | a541f297 | bellard | #endif
|
2036 | 8a7ddc38 | bellard | len = qemu_get_byte(f); |
2037 | 8a7ddc38 | bellard | if (feof(f))
|
2038 | cd4c3e88 | bellard | break;
|
2039 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
2040 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
2041 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
2042 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
2043 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
2044 | 8a7ddc38 | bellard | #if 0
|
2045 | 8a7ddc38 | bellard | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
2046 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
2047 | 8a7ddc38 | bellard | #endif
|
2048 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
2049 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
2050 | 8a7ddc38 | bellard | if (!se) {
|
2051 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
2052 | 8a7ddc38 | bellard | instance_id, idstr); |
2053 | 8a7ddc38 | bellard | } else {
|
2054 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
2055 | 8a7ddc38 | bellard | if (ret < 0) { |
2056 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
2057 | 8a7ddc38 | bellard | instance_id, idstr); |
2058 | 8a7ddc38 | bellard | } |
2059 | 34865134 | bellard | } |
2060 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
2061 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
2062 | 8a7ddc38 | bellard | } |
2063 | 8a7ddc38 | bellard | fclose(f); |
2064 | 8a7ddc38 | bellard | ret = 0;
|
2065 | 8a7ddc38 | bellard | the_end:
|
2066 | 8a7ddc38 | bellard | if (saved_vm_running)
|
2067 | 8a7ddc38 | bellard | vm_start(); |
2068 | 8a7ddc38 | bellard | return ret;
|
2069 | 8a7ddc38 | bellard | } |
2070 | 8a7ddc38 | bellard | |
2071 | 8a7ddc38 | bellard | /***********************************************************/
|
2072 | 8a7ddc38 | bellard | /* cpu save/restore */
|
2073 | 8a7ddc38 | bellard | |
2074 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
2075 | 8a7ddc38 | bellard | |
2076 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
2077 | 8a7ddc38 | bellard | { |
2078 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
2079 | 20f32282 | bellard | qemu_put_betl(f, dt->base); |
2080 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
2081 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
2082 | 8a7ddc38 | bellard | } |
2083 | 8a7ddc38 | bellard | |
2084 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
2085 | 8a7ddc38 | bellard | { |
2086 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
2087 | 20f32282 | bellard | dt->base = qemu_get_betl(f); |
2088 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
2089 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
2090 | 8a7ddc38 | bellard | } |
2091 | 8a7ddc38 | bellard | |
2092 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
2093 | 8a7ddc38 | bellard | { |
2094 | 8a7ddc38 | bellard | CPUState *env = opaque; |
2095 | 664e0f19 | bellard | uint16_t fptag, fpus, fpuc, fpregs_format; |
2096 | 8a7ddc38 | bellard | uint32_t hflags; |
2097 | 8a7ddc38 | bellard | int i;
|
2098 | 664e0f19 | bellard | |
2099 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
2100 | 20f32282 | bellard | qemu_put_betls(f, &env->regs[i]); |
2101 | 20f32282 | bellard | qemu_put_betls(f, &env->eip); |
2102 | 20f32282 | bellard | qemu_put_betls(f, &env->eflags); |
2103 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
2104 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
2105 | 8a7ddc38 | bellard | |
2106 | 8a7ddc38 | bellard | /* FPU */
|
2107 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
2108 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
2109 | 8a7ddc38 | bellard | fptag = 0;
|
2110 | 664e0f19 | bellard | for(i = 0; i < 8; i++) { |
2111 | 664e0f19 | bellard | fptag |= ((!env->fptags[i]) << i); |
2112 | 8a7ddc38 | bellard | } |
2113 | 8a7ddc38 | bellard | |
2114 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
2115 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
2116 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
2117 | 8a7ddc38 | bellard | |
2118 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
2119 | 664e0f19 | bellard | fpregs_format = 0;
|
2120 | 664e0f19 | bellard | #else
|
2121 | 664e0f19 | bellard | fpregs_format = 1;
|
2122 | 664e0f19 | bellard | #endif
|
2123 | 664e0f19 | bellard | qemu_put_be16s(f, &fpregs_format); |
2124 | 664e0f19 | bellard | |
2125 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
2126 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
2127 | 8636b5d8 | bellard | { |
2128 | 8636b5d8 | bellard | uint64_t mant; |
2129 | 8636b5d8 | bellard | uint16_t exp; |
2130 | 8636b5d8 | bellard | /* we save the real CPU data (in case of MMX usage only 'mant'
|
2131 | 8636b5d8 | bellard | contains the MMX register */
|
2132 | 8636b5d8 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); |
2133 | 8636b5d8 | bellard | qemu_put_be64(f, mant); |
2134 | 8636b5d8 | bellard | qemu_put_be16(f, exp); |
2135 | 8636b5d8 | bellard | } |
2136 | 664e0f19 | bellard | #else
|
2137 | 664e0f19 | bellard | /* if we use doubles for float emulation, we save the doubles to
|
2138 | 664e0f19 | bellard | avoid losing information in case of MMX usage. It can give
|
2139 | 664e0f19 | bellard | problems if the image is restored on a CPU where long
|
2140 | 664e0f19 | bellard | doubles are used instead. */
|
2141 | 8636b5d8 | bellard | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
|
2142 | 664e0f19 | bellard | #endif
|
2143 | 8a7ddc38 | bellard | } |
2144 | 8a7ddc38 | bellard | |
2145 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
2146 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
2147 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
2148 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
2149 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
2150 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
2151 | 8a7ddc38 | bellard | |
2152 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
2153 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
2154 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
2155 | 8a7ddc38 | bellard | |
2156 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[0]);
|
2157 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[2]);
|
2158 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[3]);
|
2159 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[4]);
|
2160 | 8a7ddc38 | bellard | |
2161 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
2162 | 20f32282 | bellard | qemu_put_betls(f, &env->dr[i]); |
2163 | 8a7ddc38 | bellard | |
2164 | 8a7ddc38 | bellard | /* MMU */
|
2165 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
2166 | 02536f8b | bellard | |
2167 | 664e0f19 | bellard | /* XMM */
|
2168 | 664e0f19 | bellard | qemu_put_be32s(f, &env->mxcsr); |
2169 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
2170 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
2171 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
2172 | 02536f8b | bellard | } |
2173 | 02536f8b | bellard | |
2174 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
2175 | 02536f8b | bellard | qemu_put_be64s(f, &env->efer); |
2176 | 02536f8b | bellard | qemu_put_be64s(f, &env->star); |
2177 | 02536f8b | bellard | qemu_put_be64s(f, &env->lstar); |
2178 | 02536f8b | bellard | qemu_put_be64s(f, &env->cstar); |
2179 | 02536f8b | bellard | qemu_put_be64s(f, &env->fmask); |
2180 | 02536f8b | bellard | qemu_put_be64s(f, &env->kernelgsbase); |
2181 | 02536f8b | bellard | #endif
|
2182 | 8a7ddc38 | bellard | } |
2183 | 8a7ddc38 | bellard | |
2184 | 8636b5d8 | bellard | #ifdef USE_X86LDOUBLE
|
2185 | 664e0f19 | bellard | /* XXX: add that in a FPU generic layer */
|
2186 | 664e0f19 | bellard | union x86_longdouble {
|
2187 | 664e0f19 | bellard | uint64_t mant; |
2188 | 664e0f19 | bellard | uint16_t exp; |
2189 | 664e0f19 | bellard | }; |
2190 | 664e0f19 | bellard | |
2191 | 664e0f19 | bellard | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
2192 | 664e0f19 | bellard | #define EXPBIAS1 1023 |
2193 | 664e0f19 | bellard | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
2194 | 664e0f19 | bellard | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
2195 | 664e0f19 | bellard | |
2196 | 664e0f19 | bellard | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
2197 | 664e0f19 | bellard | { |
2198 | 664e0f19 | bellard | int e;
|
2199 | 664e0f19 | bellard | /* mantissa */
|
2200 | 664e0f19 | bellard | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
2201 | 664e0f19 | bellard | /* exponent + sign */
|
2202 | 664e0f19 | bellard | e = EXPD1(temp) - EXPBIAS1 + 16383;
|
2203 | 664e0f19 | bellard | e |= SIGND1(temp) >> 16;
|
2204 | 664e0f19 | bellard | p->exp = e; |
2205 | 664e0f19 | bellard | } |
2206 | 8636b5d8 | bellard | #endif
|
2207 | 664e0f19 | bellard | |
2208 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2209 | 8a7ddc38 | bellard | { |
2210 | 8a7ddc38 | bellard | CPUState *env = opaque; |
2211 | 664e0f19 | bellard | int i, guess_mmx;
|
2212 | 8a7ddc38 | bellard | uint32_t hflags; |
2213 | 664e0f19 | bellard | uint16_t fpus, fpuc, fptag, fpregs_format; |
2214 | 8a7ddc38 | bellard | |
2215 | 664e0f19 | bellard | if (version_id != 3) |
2216 | 8a7ddc38 | bellard | return -EINVAL;
|
2217 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
2218 | 20f32282 | bellard | qemu_get_betls(f, &env->regs[i]); |
2219 | 20f32282 | bellard | qemu_get_betls(f, &env->eip); |
2220 | 20f32282 | bellard | qemu_get_betls(f, &env->eflags); |
2221 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
2222 | 8a7ddc38 | bellard | |
2223 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
2224 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
2225 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
2226 | 664e0f19 | bellard | qemu_get_be16s(f, &fpregs_format); |
2227 | 664e0f19 | bellard | |
2228 | 664e0f19 | bellard | /* NOTE: we cannot always restore the FPU state if the image come
|
2229 | 664e0f19 | bellard | from a host with a different 'USE_X86LDOUBLE' define. We guess
|
2230 | 664e0f19 | bellard | if we are in an MMX state to restore correctly in that case. */
|
2231 | 664e0f19 | bellard | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); |
2232 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
2233 | 8a7ddc38 | bellard | uint64_t mant; |
2234 | 8a7ddc38 | bellard | uint16_t exp; |
2235 | 664e0f19 | bellard | |
2236 | 664e0f19 | bellard | switch(fpregs_format) {
|
2237 | 664e0f19 | bellard | case 0: |
2238 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
2239 | 664e0f19 | bellard | exp = qemu_get_be16(f); |
2240 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
2241 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
2242 | 664e0f19 | bellard | #else
|
2243 | 664e0f19 | bellard | /* difficult case */
|
2244 | 664e0f19 | bellard | if (guess_mmx)
|
2245 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
2246 | 664e0f19 | bellard | else
|
2247 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
2248 | 664e0f19 | bellard | #endif
|
2249 | 664e0f19 | bellard | break;
|
2250 | 664e0f19 | bellard | case 1: |
2251 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
2252 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
2253 | 8636b5d8 | bellard | { |
2254 | 8636b5d8 | bellard | union x86_longdouble *p;
|
2255 | 8636b5d8 | bellard | /* difficult case */
|
2256 | 8636b5d8 | bellard | p = (void *)&env->fpregs[i];
|
2257 | 8636b5d8 | bellard | if (guess_mmx) {
|
2258 | 8636b5d8 | bellard | p->mant = mant; |
2259 | 8636b5d8 | bellard | p->exp = 0xffff;
|
2260 | 8636b5d8 | bellard | } else {
|
2261 | 8636b5d8 | bellard | fp64_to_fp80(p, mant); |
2262 | 8636b5d8 | bellard | } |
2263 | 664e0f19 | bellard | } |
2264 | 664e0f19 | bellard | #else
|
2265 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
2266 | 664e0f19 | bellard | #endif
|
2267 | 664e0f19 | bellard | break;
|
2268 | 664e0f19 | bellard | default:
|
2269 | 664e0f19 | bellard | return -EINVAL;
|
2270 | 664e0f19 | bellard | } |
2271 | 8a7ddc38 | bellard | } |
2272 | 8a7ddc38 | bellard | |
2273 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
2274 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
2275 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
2276 | 664e0f19 | bellard | fptag ^= 0xff;
|
2277 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
2278 | 664e0f19 | bellard | env->fptags[i] = (fptag >> i) & 1;
|
2279 | 8a7ddc38 | bellard | } |
2280 | 8a7ddc38 | bellard | |
2281 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
2282 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
2283 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
2284 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
2285 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
2286 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
2287 | 8a7ddc38 | bellard | |
2288 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
2289 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
2290 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
2291 | 8a7ddc38 | bellard | |
2292 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[0]);
|
2293 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[2]);
|
2294 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[3]);
|
2295 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[4]);
|
2296 | 8a7ddc38 | bellard | |
2297 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
2298 | 20f32282 | bellard | qemu_get_betls(f, &env->dr[i]); |
2299 | 8a7ddc38 | bellard | |
2300 | 8a7ddc38 | bellard | /* MMU */
|
2301 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
2302 | 8a7ddc38 | bellard | |
2303 | 664e0f19 | bellard | qemu_get_be32s(f, &env->mxcsr); |
2304 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
2305 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
2306 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
2307 | 02536f8b | bellard | } |
2308 | 02536f8b | bellard | |
2309 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
2310 | 02536f8b | bellard | qemu_get_be64s(f, &env->efer); |
2311 | 02536f8b | bellard | qemu_get_be64s(f, &env->star); |
2312 | 02536f8b | bellard | qemu_get_be64s(f, &env->lstar); |
2313 | 02536f8b | bellard | qemu_get_be64s(f, &env->cstar); |
2314 | 02536f8b | bellard | qemu_get_be64s(f, &env->fmask); |
2315 | 02536f8b | bellard | qemu_get_be64s(f, &env->kernelgsbase); |
2316 | 02536f8b | bellard | #endif
|
2317 | 02536f8b | bellard | |
2318 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
2319 | 8a7ddc38 | bellard | env->hflags = hflags; |
2320 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
2321 | 8a7ddc38 | bellard | return 0; |
2322 | 8a7ddc38 | bellard | } |
2323 | 8a7ddc38 | bellard | |
2324 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
2325 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
2326 | a541f297 | bellard | { |
2327 | a541f297 | bellard | } |
2328 | a541f297 | bellard | |
2329 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2330 | a541f297 | bellard | { |
2331 | a541f297 | bellard | return 0; |
2332 | a541f297 | bellard | } |
2333 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
2334 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
2335 | e95c8d51 | bellard | { |
2336 | e80cfcfc | bellard | CPUState *env = opaque; |
2337 | e80cfcfc | bellard | int i;
|
2338 | e80cfcfc | bellard | uint32_t tmp; |
2339 | e80cfcfc | bellard | |
2340 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
2341 | 4fa5d772 | bellard | qemu_put_betls(f, &env->gregs[i]); |
2342 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
2343 | 4fa5d772 | bellard | qemu_put_betls(f, &env->regbase[i]); |
2344 | e80cfcfc | bellard | |
2345 | e80cfcfc | bellard | /* FPU */
|
2346 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
2347 | 4fa5d772 | bellard | union {
|
2348 | 4fa5d772 | bellard | TARGET_FPREG_T f; |
2349 | 4fa5d772 | bellard | target_ulong i; |
2350 | 4fa5d772 | bellard | } u; |
2351 | 4fa5d772 | bellard | u.f = env->fpr[i]; |
2352 | 4fa5d772 | bellard | qemu_put_betl(f, u.i); |
2353 | 4fa5d772 | bellard | } |
2354 | 4fa5d772 | bellard | |
2355 | 4fa5d772 | bellard | qemu_put_betls(f, &env->pc); |
2356 | 4fa5d772 | bellard | qemu_put_betls(f, &env->npc); |
2357 | 4fa5d772 | bellard | qemu_put_betls(f, &env->y); |
2358 | e80cfcfc | bellard | tmp = GET_PSR(env); |
2359 | 4fa5d772 | bellard | qemu_put_be32(f, tmp); |
2360 | e80cfcfc | bellard | qemu_put_be32s(f, &env->fsr); |
2361 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
2362 | e80cfcfc | bellard | qemu_put_be32s(f, &env->tbr); |
2363 | e80cfcfc | bellard | /* MMU */
|
2364 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
2365 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
2366 | e95c8d51 | bellard | } |
2367 | e95c8d51 | bellard | |
2368 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2369 | e95c8d51 | bellard | { |
2370 | e80cfcfc | bellard | CPUState *env = opaque; |
2371 | e80cfcfc | bellard | int i;
|
2372 | e80cfcfc | bellard | uint32_t tmp; |
2373 | e80cfcfc | bellard | |
2374 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
2375 | 4fa5d772 | bellard | qemu_get_betls(f, &env->gregs[i]); |
2376 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
2377 | 4fa5d772 | bellard | qemu_get_betls(f, &env->regbase[i]); |
2378 | e80cfcfc | bellard | |
2379 | e80cfcfc | bellard | /* FPU */
|
2380 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
2381 | 4fa5d772 | bellard | union {
|
2382 | 4fa5d772 | bellard | TARGET_FPREG_T f; |
2383 | 4fa5d772 | bellard | target_ulong i; |
2384 | 4fa5d772 | bellard | } u; |
2385 | 4fa5d772 | bellard | u.i = qemu_get_betl(f); |
2386 | 4fa5d772 | bellard | env->fpr[i] = u.f; |
2387 | 4fa5d772 | bellard | } |
2388 | 4fa5d772 | bellard | |
2389 | 4fa5d772 | bellard | qemu_get_betls(f, &env->pc); |
2390 | 4fa5d772 | bellard | qemu_get_betls(f, &env->npc); |
2391 | 4fa5d772 | bellard | qemu_get_betls(f, &env->y); |
2392 | 4fa5d772 | bellard | tmp = qemu_get_be32(f); |
2393 | 4fa5d772 | bellard | env->cwp = 0; /* needed to ensure that the wrapping registers are |
2394 | 4fa5d772 | bellard | correctly updated */
|
2395 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
2396 | e80cfcfc | bellard | qemu_get_be32s(f, &env->fsr); |
2397 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
2398 | e80cfcfc | bellard | qemu_get_be32s(f, &env->tbr); |
2399 | e80cfcfc | bellard | /* MMU */
|
2400 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
2401 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
2402 | 4fa5d772 | bellard | |
2403 | e80cfcfc | bellard | tlb_flush(env, 1);
|
2404 | e95c8d51 | bellard | return 0; |
2405 | e95c8d51 | bellard | } |
2406 | 8a7ddc38 | bellard | #else
|
2407 | 8a7ddc38 | bellard | |
2408 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
2409 | 8a7ddc38 | bellard | |
2410 | 8a7ddc38 | bellard | #endif
|
2411 | 8a7ddc38 | bellard | |
2412 | 8a7ddc38 | bellard | /***********************************************************/
|
2413 | 8a7ddc38 | bellard | /* ram save/restore */
|
2414 | 8a7ddc38 | bellard | |
2415 | 8a7ddc38 | bellard | /* we just avoid storing empty pages */
|
2416 | 8a7ddc38 | bellard | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) |
2417 | 8a7ddc38 | bellard | { |
2418 | 8a7ddc38 | bellard | int i, v;
|
2419 | 8a7ddc38 | bellard | |
2420 | 8a7ddc38 | bellard | v = buf[0];
|
2421 | 8a7ddc38 | bellard | for(i = 1; i < len; i++) { |
2422 | 8a7ddc38 | bellard | if (buf[i] != v)
|
2423 | 8a7ddc38 | bellard | goto normal_save;
|
2424 | 8a7ddc38 | bellard | } |
2425 | 8a7ddc38 | bellard | qemu_put_byte(f, 1);
|
2426 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
2427 | 8a7ddc38 | bellard | return;
|
2428 | 8a7ddc38 | bellard | normal_save:
|
2429 | 8a7ddc38 | bellard | qemu_put_byte(f, 0);
|
2430 | 8a7ddc38 | bellard | qemu_put_buffer(f, buf, len); |
2431 | 8a7ddc38 | bellard | } |
2432 | 8a7ddc38 | bellard | |
2433 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
2434 | 8a7ddc38 | bellard | { |
2435 | 8a7ddc38 | bellard | int v;
|
2436 | 8a7ddc38 | bellard | |
2437 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
2438 | 8a7ddc38 | bellard | switch(v) {
|
2439 | 8a7ddc38 | bellard | case 0: |
2440 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
2441 | 8a7ddc38 | bellard | return -EIO;
|
2442 | 8a7ddc38 | bellard | break;
|
2443 | 8a7ddc38 | bellard | case 1: |
2444 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
2445 | 8a7ddc38 | bellard | memset(buf, v, len); |
2446 | 8a7ddc38 | bellard | break;
|
2447 | 8a7ddc38 | bellard | default:
|
2448 | 8a7ddc38 | bellard | return -EINVAL;
|
2449 | 8a7ddc38 | bellard | } |
2450 | 8a7ddc38 | bellard | return 0; |
2451 | 8a7ddc38 | bellard | } |
2452 | 8a7ddc38 | bellard | |
2453 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
2454 | 8a7ddc38 | bellard | { |
2455 | 8a7ddc38 | bellard | int i;
|
2456 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
2457 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
2458 | 8a7ddc38 | bellard | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
2459 | 8a7ddc38 | bellard | } |
2460 | 8a7ddc38 | bellard | } |
2461 | 8a7ddc38 | bellard | |
2462 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
2463 | 8a7ddc38 | bellard | { |
2464 | 8a7ddc38 | bellard | int i, ret;
|
2465 | 8a7ddc38 | bellard | |
2466 | 8a7ddc38 | bellard | if (version_id != 1) |
2467 | 8a7ddc38 | bellard | return -EINVAL;
|
2468 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
2469 | 8a7ddc38 | bellard | return -EINVAL;
|
2470 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
2471 | 8a7ddc38 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
2472 | 8a7ddc38 | bellard | if (ret)
|
2473 | 8a7ddc38 | bellard | return ret;
|
2474 | 8a7ddc38 | bellard | } |
2475 | 8a7ddc38 | bellard | return 0; |
2476 | 8a7ddc38 | bellard | } |
2477 | 8a7ddc38 | bellard | |
2478 | 8a7ddc38 | bellard | /***********************************************************/
|
2479 | 8a7ddc38 | bellard | /* main execution loop */
|
2480 | 8a7ddc38 | bellard | |
2481 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
2482 | 8a7ddc38 | bellard | { |
2483 | 8a7ddc38 | bellard | display_state.dpy_refresh(&display_state); |
2484 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
2485 | 8a7ddc38 | bellard | } |
2486 | 8a7ddc38 | bellard | |
2487 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
2488 | 8a7ddc38 | bellard | VMStopHandler *vm_stop_cb; |
2489 | 8a7ddc38 | bellard | VMStopHandler *vm_stop_opaque; |
2490 | 8a7ddc38 | bellard | |
2491 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
2492 | 8a7ddc38 | bellard | { |
2493 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
2494 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
2495 | 8a7ddc38 | bellard | return 0; |
2496 | 8a7ddc38 | bellard | } |
2497 | 8a7ddc38 | bellard | |
2498 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
2499 | 8a7ddc38 | bellard | { |
2500 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
2501 | 8a7ddc38 | bellard | } |
2502 | 8a7ddc38 | bellard | |
2503 | 8a7ddc38 | bellard | void vm_start(void) |
2504 | 8a7ddc38 | bellard | { |
2505 | 8a7ddc38 | bellard | if (!vm_running) {
|
2506 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
2507 | 8a7ddc38 | bellard | vm_running = 1;
|
2508 | 8a7ddc38 | bellard | } |
2509 | 8a7ddc38 | bellard | } |
2510 | 8a7ddc38 | bellard | |
2511 | 8a7ddc38 | bellard | void vm_stop(int reason) |
2512 | 8a7ddc38 | bellard | { |
2513 | 8a7ddc38 | bellard | if (vm_running) {
|
2514 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
2515 | 8a7ddc38 | bellard | vm_running = 0;
|
2516 | 8a7ddc38 | bellard | if (reason != 0) { |
2517 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
2518 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
2519 | 8a7ddc38 | bellard | } |
2520 | 34865134 | bellard | } |
2521 | 8a7ddc38 | bellard | } |
2522 | 8a7ddc38 | bellard | } |
2523 | 8a7ddc38 | bellard | |
2524 | bb0c6722 | bellard | /* reset/shutdown handler */
|
2525 | bb0c6722 | bellard | |
2526 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
2527 | bb0c6722 | bellard | QEMUResetHandler *func; |
2528 | bb0c6722 | bellard | void *opaque;
|
2529 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
2530 | bb0c6722 | bellard | } QEMUResetEntry; |
2531 | bb0c6722 | bellard | |
2532 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
2533 | bb0c6722 | bellard | static int reset_requested; |
2534 | bb0c6722 | bellard | static int shutdown_requested; |
2535 | bb0c6722 | bellard | |
2536 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
2537 | bb0c6722 | bellard | { |
2538 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
2539 | bb0c6722 | bellard | |
2540 | bb0c6722 | bellard | pre = &first_reset_entry; |
2541 | bb0c6722 | bellard | while (*pre != NULL) |
2542 | bb0c6722 | bellard | pre = &(*pre)->next; |
2543 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
2544 | bb0c6722 | bellard | re->func = func; |
2545 | bb0c6722 | bellard | re->opaque = opaque; |
2546 | bb0c6722 | bellard | re->next = NULL;
|
2547 | bb0c6722 | bellard | *pre = re; |
2548 | bb0c6722 | bellard | } |
2549 | bb0c6722 | bellard | |
2550 | bb0c6722 | bellard | void qemu_system_reset(void) |
2551 | bb0c6722 | bellard | { |
2552 | bb0c6722 | bellard | QEMUResetEntry *re; |
2553 | bb0c6722 | bellard | |
2554 | bb0c6722 | bellard | /* reset all devices */
|
2555 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
2556 | bb0c6722 | bellard | re->func(re->opaque); |
2557 | bb0c6722 | bellard | } |
2558 | bb0c6722 | bellard | } |
2559 | bb0c6722 | bellard | |
2560 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
2561 | bb0c6722 | bellard | { |
2562 | bb0c6722 | bellard | reset_requested = 1;
|
2563 | bb0c6722 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
2564 | bb0c6722 | bellard | } |
2565 | bb0c6722 | bellard | |
2566 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
2567 | bb0c6722 | bellard | { |
2568 | bb0c6722 | bellard | shutdown_requested = 1;
|
2569 | bb0c6722 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
2570 | bb0c6722 | bellard | } |
2571 | bb0c6722 | bellard | |
2572 | bb0c6722 | bellard | static void main_cpu_reset(void *opaque) |
2573 | bb0c6722 | bellard | { |
2574 | e80cfcfc | bellard | #if defined(TARGET_I386) || defined(TARGET_SPARC)
|
2575 | bb0c6722 | bellard | CPUState *env = opaque; |
2576 | bb0c6722 | bellard | cpu_reset(env); |
2577 | bb0c6722 | bellard | #endif
|
2578 | bb0c6722 | bellard | } |
2579 | bb0c6722 | bellard | |
2580 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
2581 | 8a7ddc38 | bellard | { |
2582 | 67b915a5 | bellard | #ifndef _WIN32
|
2583 | 8a7ddc38 | bellard | struct pollfd ufds[MAX_IO_HANDLERS + 1], *pf; |
2584 | 8a7ddc38 | bellard | IOHandlerRecord *ioh, *ioh_next; |
2585 | 67b915a5 | bellard | uint8_t buf[4096];
|
2586 | 67b915a5 | bellard | int n, max_size;
|
2587 | 67b915a5 | bellard | #endif
|
2588 | 5905b2e5 | bellard | int ret;
|
2589 | c4b1fcc0 | bellard | |
2590 | 38e205a2 | bellard | #ifdef _WIN32
|
2591 | 38e205a2 | bellard | if (timeout > 0) |
2592 | 38e205a2 | bellard | Sleep(timeout); |
2593 | 38e205a2 | bellard | #else
|
2594 | b4608c04 | bellard | /* poll any events */
|
2595 | 8a7ddc38 | bellard | /* XXX: separate device handlers from system ones */
|
2596 | b4608c04 | bellard | pf = ufds; |
2597 | 8a7ddc38 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2598 | 8a7ddc38 | bellard | if (!ioh->fd_can_read) {
|
2599 | 8a7ddc38 | bellard | max_size = 0;
|
2600 | c4b1fcc0 | bellard | pf->fd = ioh->fd; |
2601 | c4b1fcc0 | bellard | pf->events = POLLIN; |
2602 | c4b1fcc0 | bellard | ioh->ufd = pf; |
2603 | c4b1fcc0 | bellard | pf++; |
2604 | c4b1fcc0 | bellard | } else {
|
2605 | 8a7ddc38 | bellard | max_size = ioh->fd_can_read(ioh->opaque); |
2606 | 8a7ddc38 | bellard | if (max_size > 0) { |
2607 | 8a7ddc38 | bellard | if (max_size > sizeof(buf)) |
2608 | 8a7ddc38 | bellard | max_size = sizeof(buf);
|
2609 | 8a7ddc38 | bellard | pf->fd = ioh->fd; |
2610 | 8a7ddc38 | bellard | pf->events = POLLIN; |
2611 | 8a7ddc38 | bellard | ioh->ufd = pf; |
2612 | 8a7ddc38 | bellard | pf++; |
2613 | 8a7ddc38 | bellard | } else {
|
2614 | 8a7ddc38 | bellard | ioh->ufd = NULL;
|
2615 | 8a7ddc38 | bellard | } |
2616 | c4b1fcc0 | bellard | } |
2617 | c4b1fcc0 | bellard | ioh->max_size = max_size; |
2618 | b4608c04 | bellard | } |
2619 | 73332e5c | bellard | |
2620 | b4608c04 | bellard | ret = poll(ufds, pf - ufds, timeout); |
2621 | b4608c04 | bellard | if (ret > 0) { |
2622 | 8a7ddc38 | bellard | /* XXX: better handling of removal */
|
2623 | 8a7ddc38 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { |
2624 | 8a7ddc38 | bellard | ioh_next = ioh->next; |
2625 | c4b1fcc0 | bellard | pf = ioh->ufd; |
2626 | c4b1fcc0 | bellard | if (pf) {
|
2627 | 8a7ddc38 | bellard | if (pf->revents & POLLIN) {
|
2628 | 8a7ddc38 | bellard | if (ioh->max_size == 0) { |
2629 | 8a7ddc38 | bellard | /* just a read event */
|
2630 | 8a7ddc38 | bellard | ioh->fd_read(ioh->opaque, NULL, 0); |
2631 | 8a7ddc38 | bellard | } else {
|
2632 | 8a7ddc38 | bellard | n = read(ioh->fd, buf, ioh->max_size); |
2633 | 8a7ddc38 | bellard | if (n >= 0) { |
2634 | 8a7ddc38 | bellard | ioh->fd_read(ioh->opaque, buf, n); |
2635 | 158156d1 | bellard | } else if (errno != EAGAIN) { |
2636 | 8a7ddc38 | bellard | ioh->fd_read(ioh->opaque, NULL, -errno);
|
2637 | 8a7ddc38 | bellard | } |
2638 | 8a7ddc38 | bellard | } |
2639 | b4608c04 | bellard | } |
2640 | b4608c04 | bellard | } |
2641 | b4608c04 | bellard | } |
2642 | b4608c04 | bellard | } |
2643 | 5905b2e5 | bellard | #endif /* !defined(_WIN32) */ |
2644 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
2645 | c20709aa | bellard | /* XXX: merge with poll() */
|
2646 | c20709aa | bellard | if (slirp_inited) {
|
2647 | c20709aa | bellard | fd_set rfds, wfds, xfds; |
2648 | c20709aa | bellard | int nfds;
|
2649 | c20709aa | bellard | struct timeval tv;
|
2650 | c20709aa | bellard | |
2651 | c20709aa | bellard | nfds = -1;
|
2652 | c20709aa | bellard | FD_ZERO(&rfds); |
2653 | c20709aa | bellard | FD_ZERO(&wfds); |
2654 | c20709aa | bellard | FD_ZERO(&xfds); |
2655 | c20709aa | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
2656 | c20709aa | bellard | tv.tv_sec = 0;
|
2657 | c20709aa | bellard | tv.tv_usec = 0;
|
2658 | c20709aa | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
2659 | c20709aa | bellard | if (ret >= 0) { |
2660 | c20709aa | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
2661 | c20709aa | bellard | } |
2662 | c20709aa | bellard | } |
2663 | c20709aa | bellard | #endif
|
2664 | c20709aa | bellard | |
2665 | 8a7ddc38 | bellard | if (vm_running) {
|
2666 | 8a7ddc38 | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
2667 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)); |
2668 | 8a7ddc38 | bellard | /* run dma transfers, if any */
|
2669 | 8a7ddc38 | bellard | DMA_run(); |
2670 | b4608c04 | bellard | } |
2671 | 313aa567 | bellard | |
2672 | 8a7ddc38 | bellard | /* real time timers */
|
2673 | 8a7ddc38 | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
2674 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock)); |
2675 | 5905b2e5 | bellard | } |
2676 | 5905b2e5 | bellard | |
2677 | 5905b2e5 | bellard | int main_loop(void) |
2678 | 5905b2e5 | bellard | { |
2679 | 5905b2e5 | bellard | int ret, timeout;
|
2680 | 5905b2e5 | bellard | CPUState *env = global_env; |
2681 | 5905b2e5 | bellard | |
2682 | 5905b2e5 | bellard | for(;;) {
|
2683 | 5905b2e5 | bellard | if (vm_running) {
|
2684 | 5905b2e5 | bellard | ret = cpu_exec(env); |
2685 | 5905b2e5 | bellard | if (shutdown_requested) {
|
2686 | 5905b2e5 | bellard | ret = EXCP_INTERRUPT; |
2687 | 5905b2e5 | bellard | break;
|
2688 | 5905b2e5 | bellard | } |
2689 | 5905b2e5 | bellard | if (reset_requested) {
|
2690 | 5905b2e5 | bellard | reset_requested = 0;
|
2691 | 5905b2e5 | bellard | qemu_system_reset(); |
2692 | 5905b2e5 | bellard | ret = EXCP_INTERRUPT; |
2693 | 5905b2e5 | bellard | } |
2694 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
2695 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
2696 | 5905b2e5 | bellard | } |
2697 | 5905b2e5 | bellard | /* if hlt instruction, we wait until the next IRQ */
|
2698 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
2699 | 5905b2e5 | bellard | if (ret == EXCP_HLT)
|
2700 | 5905b2e5 | bellard | timeout = 10;
|
2701 | 5905b2e5 | bellard | else
|
2702 | 5905b2e5 | bellard | timeout = 0;
|
2703 | 5905b2e5 | bellard | } else {
|
2704 | 5905b2e5 | bellard | timeout = 10;
|
2705 | 5905b2e5 | bellard | } |
2706 | 5905b2e5 | bellard | main_loop_wait(timeout); |
2707 | b4608c04 | bellard | } |
2708 | 34865134 | bellard | cpu_disable_ticks(); |
2709 | 34865134 | bellard | return ret;
|
2710 | b4608c04 | bellard | } |
2711 | b4608c04 | bellard | |
2712 | 0824d6fc | bellard | void help(void) |
2713 | 0824d6fc | bellard | { |
2714 | aaaa7df6 | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2004 Fabrice Bellard\n" |
2715 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
2716 | 0824d6fc | bellard | "\n"
|
2717 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
2718 | fc01f7e7 | bellard | "\n"
|
2719 | a20dd508 | bellard | "Standard options:\n"
|
2720 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
2721 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
2722 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
2723 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
2724 | 9e89a4be | bellard | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
|
2725 | a20dd508 | bellard | "-snapshot write to temporary files instead of disk image files\n"
|
2726 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
2727 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
2728 | 4ca0074c | bellard | #ifndef _WIN32
|
2729 | 3d11d0eb | bellard | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
2730 | 4ca0074c | bellard | #endif
|
2731 | aaaa7df6 | bellard | "-enable-audio enable audio support\n"
|
2732 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
2733 | d63d307f | bellard | "-full-screen start in full screen\n"
|
2734 | bb0c6722 | bellard | #ifdef TARGET_PPC
|
2735 | bb0c6722 | bellard | "-prep Simulate a PREP system (default is PowerMAC)\n"
|
2736 | 6f7e9aec | bellard | #endif
|
2737 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
2738 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
2739 | bb0c6722 | bellard | #endif
|
2740 | c4b1fcc0 | bellard | "\n"
|
2741 | c4b1fcc0 | bellard | "Network options:\n"
|
2742 | c20709aa | bellard | "-nics n simulate 'n' network cards [default=1]\n"
|
2743 | 702c651c | bellard | "-macaddr addr set the mac address of the first interface\n"
|
2744 | c20709aa | bellard | "-n script set tap/tun network init script [default=%s]\n"
|
2745 | c20709aa | bellard | "-tun-fd fd use this fd as already opened tap/tun interface\n"
|
2746 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
2747 | c20709aa | bellard | "-user-net use user mode network stack [default if no tap/tun script]\n"
|
2748 | 9bf05444 | bellard | "-tftp prefix allow tftp access to files starting with prefix [-user-net]\n"
|
2749 | c94c8d64 | bellard | #ifndef _WIN32
|
2750 | 9d728e8c | bellard | "-smb dir allow SMB access to files in 'dir' [-user-net]\n"
|
2751 | c94c8d64 | bellard | #endif
|
2752 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
2753 | 9bf05444 | bellard | " redirect TCP or UDP connections from host to guest [-user-net]\n"
|
2754 | c20709aa | bellard | #endif
|
2755 | c20709aa | bellard | "-dummy-net use dummy network stack\n"
|
2756 | a20dd508 | bellard | "\n"
|
2757 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
2758 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
2759 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
2760 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
2761 | fc01f7e7 | bellard | "\n"
|
2762 | 330d0414 | bellard | "Debug/Expert options:\n"
|
2763 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
2764 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
2765 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
2766 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
2767 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
2768 | a20dd508 | bellard | "-s wait gdb connection to port %d\n"
|
2769 | a20dd508 | bellard | "-p port change gdb connection port\n"
|
2770 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
2771 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
2772 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
2773 | a20dd508 | bellard | "-L path set the directory for the BIOS and VGA BIOS\n"
|
2774 | d993e026 | bellard | #ifdef USE_KQEMU
|
2775 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
2776 | d993e026 | bellard | #endif
|
2777 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
2778 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
2779 | 77fef8c1 | bellard | #endif
|
2780 | bb0c6722 | bellard | #ifdef TARGET_I386
|
2781 | bb0c6722 | bellard | "-isa simulate an ISA-only system (default is PCI system)\n"
|
2782 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
2783 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
2784 | bb0c6722 | bellard | #endif
|
2785 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
2786 | 0824d6fc | bellard | "\n"
|
2787 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
2788 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
2789 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
2790 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
2791 | 82c643ff | bellard | "\n"
|
2792 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
2793 | 82c643ff | bellard | , |
2794 | 0db63474 | bellard | #ifdef CONFIG_SOFTMMU
|
2795 | 0db63474 | bellard | "qemu",
|
2796 | 0db63474 | bellard | #else
|
2797 | 0db63474 | bellard | "qemu-fast",
|
2798 | 0db63474 | bellard | #endif
|
2799 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
2800 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
2801 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
2802 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
2803 | 0db63474 | bellard | #ifndef CONFIG_SOFTMMU
|
2804 | 0db63474 | bellard | printf("\n"
|
2805 | 0db63474 | bellard | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
|
2806 | 0db63474 | bellard | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
|
2807 | 0db63474 | bellard | "PC emulation.\n");
|
2808 | 0db63474 | bellard | #endif
|
2809 | 0824d6fc | bellard | exit(1);
|
2810 | 0824d6fc | bellard | } |
2811 | 0824d6fc | bellard | |
2812 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
2813 | cd6f1169 | bellard | |
2814 | cd6f1169 | bellard | enum {
|
2815 | cd6f1169 | bellard | QEMU_OPTION_h, |
2816 | cd6f1169 | bellard | |
2817 | cd6f1169 | bellard | QEMU_OPTION_fda, |
2818 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
2819 | cd6f1169 | bellard | QEMU_OPTION_hda, |
2820 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
2821 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
2822 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
2823 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
2824 | cd6f1169 | bellard | QEMU_OPTION_boot, |
2825 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
2826 | cd6f1169 | bellard | QEMU_OPTION_m, |
2827 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
2828 | cd6f1169 | bellard | QEMU_OPTION_enable_audio, |
2829 | cd6f1169 | bellard | |
2830 | cd6f1169 | bellard | QEMU_OPTION_nics, |
2831 | cd6f1169 | bellard | QEMU_OPTION_macaddr, |
2832 | cd6f1169 | bellard | QEMU_OPTION_n, |
2833 | cd6f1169 | bellard | QEMU_OPTION_tun_fd, |
2834 | cd6f1169 | bellard | QEMU_OPTION_user_net, |
2835 | c7f74643 | bellard | QEMU_OPTION_tftp, |
2836 | 9d728e8c | bellard | QEMU_OPTION_smb, |
2837 | 9bf05444 | bellard | QEMU_OPTION_redir, |
2838 | cd6f1169 | bellard | QEMU_OPTION_dummy_net, |
2839 | cd6f1169 | bellard | |
2840 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
2841 | cd6f1169 | bellard | QEMU_OPTION_append, |
2842 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
2843 | cd6f1169 | bellard | |
2844 | cd6f1169 | bellard | QEMU_OPTION_S, |
2845 | cd6f1169 | bellard | QEMU_OPTION_s, |
2846 | cd6f1169 | bellard | QEMU_OPTION_p, |
2847 | cd6f1169 | bellard | QEMU_OPTION_d, |
2848 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
2849 | cd6f1169 | bellard | QEMU_OPTION_L, |
2850 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
2851 | 69b91039 | bellard | QEMU_OPTION_pci, |
2852 | bb0c6722 | bellard | QEMU_OPTION_isa, |
2853 | 77d4bc34 | bellard | QEMU_OPTION_prep, |
2854 | 3d11d0eb | bellard | QEMU_OPTION_k, |
2855 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
2856 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
2857 | e9b137c2 | bellard | QEMU_OPTION_g, |
2858 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
2859 | 82c643ff | bellard | QEMU_OPTION_monitor, |
2860 | 82c643ff | bellard | QEMU_OPTION_serial, |
2861 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
2862 | d63d307f | bellard | QEMU_OPTION_loadvm, |
2863 | d63d307f | bellard | QEMU_OPTION_full_screen, |
2864 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
2865 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
2866 | cd6f1169 | bellard | }; |
2867 | cd6f1169 | bellard | |
2868 | cd6f1169 | bellard | typedef struct QEMUOption { |
2869 | cd6f1169 | bellard | const char *name; |
2870 | cd6f1169 | bellard | int flags;
|
2871 | cd6f1169 | bellard | int index;
|
2872 | cd6f1169 | bellard | } QEMUOption; |
2873 | cd6f1169 | bellard | |
2874 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
2875 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
2876 | cd6f1169 | bellard | |
2877 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
2878 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
2879 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
2880 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
2881 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
2882 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
2883 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
2884 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
2885 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
2886 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
2887 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
2888 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
2889 | cd6f1169 | bellard | { "enable-audio", 0, QEMU_OPTION_enable_audio }, |
2890 | cd6f1169 | bellard | |
2891 | cd6f1169 | bellard | { "nics", HAS_ARG, QEMU_OPTION_nics},
|
2892 | cd6f1169 | bellard | { "macaddr", HAS_ARG, QEMU_OPTION_macaddr},
|
2893 | 69b91039 | bellard | { "n", HAS_ARG, QEMU_OPTION_n },
|
2894 | cd6f1169 | bellard | { "tun-fd", HAS_ARG, QEMU_OPTION_tun_fd },
|
2895 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
2896 | cd6f1169 | bellard | { "user-net", 0, QEMU_OPTION_user_net }, |
2897 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
2898 | c94c8d64 | bellard | #ifndef _WIN32
|
2899 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
2900 | c94c8d64 | bellard | #endif
|
2901 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
2902 | 158156d1 | bellard | #endif
|
2903 | cd6f1169 | bellard | { "dummy-net", 0, QEMU_OPTION_dummy_net }, |
2904 | cd6f1169 | bellard | |
2905 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
2906 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
2907 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
2908 | cd6f1169 | bellard | |
2909 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
2910 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
2911 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
2912 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
2913 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
2914 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
2915 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
2916 | d993e026 | bellard | #ifdef USE_KQEMU
|
2917 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
2918 | d993e026 | bellard | #endif
|
2919 | 77d4bc34 | bellard | #ifdef TARGET_PPC
|
2920 | 77d4bc34 | bellard | { "prep", 0, QEMU_OPTION_prep }, |
2921 | 6f7e9aec | bellard | #endif
|
2922 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
2923 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
2924 | 77d4bc34 | bellard | #endif
|
2925 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
2926 | bb0c6722 | bellard | { "isa", 0, QEMU_OPTION_isa }, |
2927 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
2928 | 82c643ff | bellard | { "monitor", 1, QEMU_OPTION_monitor }, |
2929 | 82c643ff | bellard | { "serial", 1, QEMU_OPTION_serial }, |
2930 | 6508fe59 | bellard | { "parallel", 1, QEMU_OPTION_parallel }, |
2931 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
2932 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
2933 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
2934 | f7cce898 | bellard | |
2935 | 1f04275e | bellard | /* temporary options */
|
2936 | 1f04275e | bellard | { "pci", 0, QEMU_OPTION_pci }, |
2937 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
2938 | cd6f1169 | bellard | { NULL },
|
2939 | fc01f7e7 | bellard | }; |
2940 | fc01f7e7 | bellard | |
2941 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
2942 | 77fef8c1 | bellard | |
2943 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
2944 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
2945 | 77fef8c1 | bellard | |
2946 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
2947 | 77fef8c1 | bellard | |
2948 | 77fef8c1 | bellard | #endif
|
2949 | 77fef8c1 | bellard | |
2950 | 5905b2e5 | bellard | /* password input */
|
2951 | 5905b2e5 | bellard | |
2952 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
2953 | 5905b2e5 | bellard | { |
2954 | 5905b2e5 | bellard | BlockDriverState *bs; |
2955 | 5905b2e5 | bellard | |
2956 | 5905b2e5 | bellard | if (index < 4) { |
2957 | 5905b2e5 | bellard | bs = bs_table[index]; |
2958 | 5905b2e5 | bellard | } else if (index < 6) { |
2959 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
2960 | 5905b2e5 | bellard | } else {
|
2961 | 5905b2e5 | bellard | bs = NULL;
|
2962 | 5905b2e5 | bellard | } |
2963 | 5905b2e5 | bellard | return bs;
|
2964 | 5905b2e5 | bellard | } |
2965 | 5905b2e5 | bellard | |
2966 | 5905b2e5 | bellard | static void read_passwords(void) |
2967 | 5905b2e5 | bellard | { |
2968 | 5905b2e5 | bellard | BlockDriverState *bs; |
2969 | 5905b2e5 | bellard | int i, j;
|
2970 | 5905b2e5 | bellard | char password[256]; |
2971 | 5905b2e5 | bellard | |
2972 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
2973 | 5905b2e5 | bellard | bs = get_bdrv(i); |
2974 | 5905b2e5 | bellard | if (bs && bdrv_is_encrypted(bs)) {
|
2975 | 5905b2e5 | bellard | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
|
2976 | 5905b2e5 | bellard | for(j = 0; j < 3; j++) { |
2977 | 5905b2e5 | bellard | monitor_readline("Password: ",
|
2978 | 5905b2e5 | bellard | 1, password, sizeof(password)); |
2979 | 5905b2e5 | bellard | if (bdrv_set_key(bs, password) == 0) |
2980 | 5905b2e5 | bellard | break;
|
2981 | 5905b2e5 | bellard | term_printf("invalid password\n");
|
2982 | 5905b2e5 | bellard | } |
2983 | 5905b2e5 | bellard | } |
2984 | 5905b2e5 | bellard | } |
2985 | 5905b2e5 | bellard | } |
2986 | 5905b2e5 | bellard | |
2987 | c20709aa | bellard | #define NET_IF_TUN 0 |
2988 | c20709aa | bellard | #define NET_IF_USER 1 |
2989 | c20709aa | bellard | #define NET_IF_DUMMY 2 |
2990 | c20709aa | bellard | |
2991 | 0824d6fc | bellard | int main(int argc, char **argv) |
2992 | 0824d6fc | bellard | { |
2993 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
2994 | 67b915a5 | bellard | int use_gdbstub, gdbstub_port;
|
2995 | 67b915a5 | bellard | #endif
|
2996 | cd6f1169 | bellard | int i, has_cdrom;
|
2997 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
2998 | c45886db | bellard | CPUState *env; |
2999 | 7f7f9873 | bellard | const char *initrd_filename; |
3000 | c45886db | bellard | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
3001 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
3002 | 313aa567 | bellard | DisplayState *ds = &display_state; |
3003 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
3004 | a541f297 | bellard | int start_emulation = 1; |
3005 | 702c651c | bellard | uint8_t macaddr[6];
|
3006 | c20709aa | bellard | int net_if_type, nb_tun_fds, tun_fds[MAX_NICS];
|
3007 | cd6f1169 | bellard | int optind;
|
3008 | cd6f1169 | bellard | const char *r, *optarg; |
3009 | 82c643ff | bellard | CharDriverState *monitor_hd; |
3010 | 82c643ff | bellard | char monitor_device[128]; |
3011 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
3012 | 8d11df9e | bellard | int serial_device_index;
|
3013 | 6508fe59 | bellard | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
3014 | 6508fe59 | bellard | int parallel_device_index;
|
3015 | d63d307f | bellard | const char *loadvm = NULL; |
3016 | 8d11df9e | bellard | |
3017 | 67b915a5 | bellard | #if !defined(CONFIG_SOFTMMU)
|
3018 | 0824d6fc | bellard | /* we never want that malloc() uses mmap() */
|
3019 | 0824d6fc | bellard | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); |
3020 | 67b915a5 | bellard | #endif
|
3021 | fc01f7e7 | bellard | initrd_filename = NULL;
|
3022 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
3023 | c45886db | bellard | fd_filename[i] = NULL;
|
3024 | fc01f7e7 | bellard | for(i = 0; i < MAX_DISKS; i++) |
3025 | fc01f7e7 | bellard | hd_filename[i] = NULL;
|
3026 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
3027 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
3028 | 0ced6589 | bellard | bios_size = BIOS_SIZE; |
3029 | f1510b2c | bellard | pstrcpy(network_script, sizeof(network_script), DEFAULT_NETWORK_SCRIPT);
|
3030 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
3031 | b4608c04 | bellard | use_gdbstub = 0;
|
3032 | b4608c04 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
3033 | 67b915a5 | bellard | #endif
|
3034 | 33e3963e | bellard | snapshot = 0;
|
3035 | a20dd508 | bellard | nographic = 0;
|
3036 | a20dd508 | bellard | kernel_filename = NULL;
|
3037 | a20dd508 | bellard | kernel_cmdline = "";
|
3038 | c4b1fcc0 | bellard | has_cdrom = 1;
|
3039 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
3040 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
3041 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
3042 | c4b1fcc0 | bellard | |
3043 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
3044 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
3045 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
3046 | 8d11df9e | bellard | serial_device_index = 0;
|
3047 | 8d11df9e | bellard | |
3048 | 6508fe59 | bellard | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
3049 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
3050 | 6508fe59 | bellard | parallel_devices[i][0] = '\0'; |
3051 | 6508fe59 | bellard | parallel_device_index = 0;
|
3052 | 6508fe59 | bellard | |
3053 | c20709aa | bellard | nb_tun_fds = 0;
|
3054 | c20709aa | bellard | net_if_type = -1;
|
3055 | c4b1fcc0 | bellard | nb_nics = 1;
|
3056 | 702c651c | bellard | /* default mac address of the first network interface */
|
3057 | 702c651c | bellard | macaddr[0] = 0x52; |
3058 | 702c651c | bellard | macaddr[1] = 0x54; |
3059 | 702c651c | bellard | macaddr[2] = 0x00; |
3060 | 702c651c | bellard | macaddr[3] = 0x12; |
3061 | 702c651c | bellard | macaddr[4] = 0x34; |
3062 | 702c651c | bellard | macaddr[5] = 0x56; |
3063 | 82c643ff | bellard | |
3064 | cd6f1169 | bellard | optind = 1;
|
3065 | 0824d6fc | bellard | for(;;) {
|
3066 | cd6f1169 | bellard | if (optind >= argc)
|
3067 | 0824d6fc | bellard | break;
|
3068 | cd6f1169 | bellard | r = argv[optind]; |
3069 | cd6f1169 | bellard | if (r[0] != '-') { |
3070 | cd6f1169 | bellard | hd_filename[0] = argv[optind++];
|
3071 | cd6f1169 | bellard | } else {
|
3072 | cd6f1169 | bellard | const QEMUOption *popt;
|
3073 | cd6f1169 | bellard | |
3074 | cd6f1169 | bellard | optind++; |
3075 | cd6f1169 | bellard | popt = qemu_options; |
3076 | cd6f1169 | bellard | for(;;) {
|
3077 | cd6f1169 | bellard | if (!popt->name) {
|
3078 | cd6f1169 | bellard | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
3079 | cd6f1169 | bellard | argv[0], r);
|
3080 | cd6f1169 | bellard | exit(1);
|
3081 | cd6f1169 | bellard | } |
3082 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
3083 | cd6f1169 | bellard | break;
|
3084 | cd6f1169 | bellard | popt++; |
3085 | cd6f1169 | bellard | } |
3086 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
3087 | cd6f1169 | bellard | if (optind >= argc) {
|
3088 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
3089 | cd6f1169 | bellard | argv[0], r);
|
3090 | cd6f1169 | bellard | exit(1);
|
3091 | cd6f1169 | bellard | } |
3092 | cd6f1169 | bellard | optarg = argv[optind++]; |
3093 | cd6f1169 | bellard | } else {
|
3094 | cd6f1169 | bellard | optarg = NULL;
|
3095 | cd6f1169 | bellard | } |
3096 | cd6f1169 | bellard | |
3097 | cd6f1169 | bellard | switch(popt->index) {
|
3098 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
3099 | fc01f7e7 | bellard | initrd_filename = optarg; |
3100 | fc01f7e7 | bellard | break;
|
3101 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
3102 | fc01f7e7 | bellard | hd_filename[0] = optarg;
|
3103 | fc01f7e7 | bellard | break;
|
3104 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
3105 | fc01f7e7 | bellard | hd_filename[1] = optarg;
|
3106 | fc01f7e7 | bellard | break;
|
3107 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
3108 | 33e3963e | bellard | snapshot = 1;
|
3109 | 33e3963e | bellard | break;
|
3110 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
3111 | 330d0414 | bellard | { |
3112 | 330d0414 | bellard | const char *p; |
3113 | 330d0414 | bellard | p = optarg; |
3114 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
3115 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
3116 | 46d4767d | bellard | goto chs_fail;
|
3117 | 330d0414 | bellard | if (*p != ',') |
3118 | 330d0414 | bellard | goto chs_fail;
|
3119 | 330d0414 | bellard | p++; |
3120 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
3121 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
3122 | 46d4767d | bellard | goto chs_fail;
|
3123 | 330d0414 | bellard | if (*p != ',') |
3124 | 330d0414 | bellard | goto chs_fail;
|
3125 | 330d0414 | bellard | p++; |
3126 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
3127 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
3128 | 46d4767d | bellard | goto chs_fail;
|
3129 | 46d4767d | bellard | if (*p == ',') { |
3130 | 46d4767d | bellard | p++; |
3131 | 46d4767d | bellard | if (!strcmp(p, "none")) |
3132 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
3133 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
3134 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
3135 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
3136 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
3137 | 46d4767d | bellard | else
|
3138 | 46d4767d | bellard | goto chs_fail;
|
3139 | 46d4767d | bellard | } else if (*p != '\0') { |
3140 | c4b1fcc0 | bellard | chs_fail:
|
3141 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
3142 | 46d4767d | bellard | exit(1);
|
3143 | c4b1fcc0 | bellard | } |
3144 | 330d0414 | bellard | } |
3145 | 330d0414 | bellard | break;
|
3146 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
3147 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
3148 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
3149 | a20dd508 | bellard | nographic = 1;
|
3150 | a20dd508 | bellard | break;
|
3151 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
3152 | a20dd508 | bellard | kernel_filename = optarg; |
3153 | a20dd508 | bellard | break;
|
3154 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
3155 | a20dd508 | bellard | kernel_cmdline = optarg; |
3156 | 313aa567 | bellard | break;
|
3157 | cd6f1169 | bellard | case QEMU_OPTION_tun_fd:
|
3158 | c4b1fcc0 | bellard | { |
3159 | c4b1fcc0 | bellard | const char *p; |
3160 | c4b1fcc0 | bellard | int fd;
|
3161 | d6b86f4d | bellard | net_if_type = NET_IF_TUN; |
3162 | c20709aa | bellard | if (nb_tun_fds < MAX_NICS) {
|
3163 | c20709aa | bellard | fd = strtol(optarg, (char **)&p, 0); |
3164 | c20709aa | bellard | if (*p != '\0') { |
3165 | c20709aa | bellard | fprintf(stderr, "qemu: invalid fd for network interface %d\n", nb_tun_fds);
|
3166 | c4b1fcc0 | bellard | exit(1);
|
3167 | c4b1fcc0 | bellard | } |
3168 | c20709aa | bellard | tun_fds[nb_tun_fds++] = fd; |
3169 | c4b1fcc0 | bellard | } |
3170 | c4b1fcc0 | bellard | } |
3171 | 42f1e0e4 | bellard | break;
|
3172 | cd6f1169 | bellard | case QEMU_OPTION_hdc:
|
3173 | 36b486bb | bellard | hd_filename[2] = optarg;
|
3174 | c4b1fcc0 | bellard | has_cdrom = 0;
|
3175 | 36b486bb | bellard | break;
|
3176 | cd6f1169 | bellard | case QEMU_OPTION_hdd:
|
3177 | 36b486bb | bellard | hd_filename[3] = optarg;
|
3178 | 36b486bb | bellard | break;
|
3179 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
3180 | 36b486bb | bellard | hd_filename[2] = optarg;
|
3181 | c4b1fcc0 | bellard | has_cdrom = 1;
|
3182 | 36b486bb | bellard | break;
|
3183 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
3184 | 36b486bb | bellard | boot_device = optarg[0];
|
3185 | 9e89a4be | bellard | if (boot_device != 'a' && |
3186 | 6f7e9aec | bellard | #ifdef TARGET_SPARC
|
3187 | 6f7e9aec | bellard | // Network boot
|
3188 | 6f7e9aec | bellard | boot_device != 'n' &&
|
3189 | 6f7e9aec | bellard | #endif
|
3190 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
3191 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
3192 | 36b486bb | bellard | exit(1);
|
3193 | 36b486bb | bellard | } |
3194 | 36b486bb | bellard | break;
|
3195 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
3196 | c45886db | bellard | fd_filename[0] = optarg;
|
3197 | c45886db | bellard | break;
|
3198 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
3199 | c45886db | bellard | fd_filename[1] = optarg;
|
3200 | c45886db | bellard | break;
|
3201 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
3202 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
3203 | 77fef8c1 | bellard | break;
|
3204 | cd6f1169 | bellard | case QEMU_OPTION_nics:
|
3205 | c4b1fcc0 | bellard | nb_nics = atoi(optarg); |
3206 | 3a1bc175 | bellard | if (nb_nics < 0 || nb_nics > MAX_NICS) { |
3207 | c4b1fcc0 | bellard | fprintf(stderr, "qemu: invalid number of network interfaces\n");
|
3208 | c4b1fcc0 | bellard | exit(1);
|
3209 | c4b1fcc0 | bellard | } |
3210 | c4b1fcc0 | bellard | break;
|
3211 | cd6f1169 | bellard | case QEMU_OPTION_macaddr:
|
3212 | 702c651c | bellard | { |
3213 | 702c651c | bellard | const char *p; |
3214 | 702c651c | bellard | int i;
|
3215 | 702c651c | bellard | p = optarg; |
3216 | 702c651c | bellard | for(i = 0; i < 6; i++) { |
3217 | 702c651c | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
3218 | 702c651c | bellard | if (i == 5) { |
3219 | 702c651c | bellard | if (*p != '\0') |
3220 | 702c651c | bellard | goto macaddr_error;
|
3221 | 702c651c | bellard | } else {
|
3222 | 702c651c | bellard | if (*p != ':') { |
3223 | 702c651c | bellard | macaddr_error:
|
3224 | 702c651c | bellard | fprintf(stderr, "qemu: invalid syntax for ethernet address\n");
|
3225 | 702c651c | bellard | exit(1);
|
3226 | 702c651c | bellard | } |
3227 | 702c651c | bellard | p++; |
3228 | 702c651c | bellard | } |
3229 | 702c651c | bellard | } |
3230 | 702c651c | bellard | } |
3231 | 702c651c | bellard | break;
|
3232 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
3233 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
3234 | c7f74643 | bellard | tftp_prefix = optarg; |
3235 | 9bf05444 | bellard | break;
|
3236 | c94c8d64 | bellard | #ifndef _WIN32
|
3237 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
3238 | 9d728e8c | bellard | net_slirp_smb(optarg); |
3239 | 9d728e8c | bellard | break;
|
3240 | c94c8d64 | bellard | #endif
|
3241 | cd6f1169 | bellard | case QEMU_OPTION_user_net:
|
3242 | c20709aa | bellard | net_if_type = NET_IF_USER; |
3243 | c20709aa | bellard | break;
|
3244 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
3245 | 9bf05444 | bellard | net_slirp_redir(optarg); |
3246 | 9bf05444 | bellard | break;
|
3247 | c7f74643 | bellard | #endif
|
3248 | cd6f1169 | bellard | case QEMU_OPTION_dummy_net:
|
3249 | c20709aa | bellard | net_if_type = NET_IF_DUMMY; |
3250 | c20709aa | bellard | break;
|
3251 | cd6f1169 | bellard | case QEMU_OPTION_enable_audio:
|
3252 | aaaa7df6 | bellard | audio_enabled = 1;
|
3253 | aaaa7df6 | bellard | break;
|
3254 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
3255 | 0824d6fc | bellard | help(); |
3256 | cd6f1169 | bellard | break;
|
3257 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
3258 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
3259 | cd6f1169 | bellard | if (ram_size <= 0) |
3260 | cd6f1169 | bellard | help(); |
3261 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
3262 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
3263 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
3264 | cd6f1169 | bellard | exit(1);
|
3265 | cd6f1169 | bellard | } |
3266 | cd6f1169 | bellard | break;
|
3267 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
3268 | cd6f1169 | bellard | { |
3269 | cd6f1169 | bellard | int mask;
|
3270 | cd6f1169 | bellard | CPULogItem *item; |
3271 | cd6f1169 | bellard | |
3272 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
3273 | cd6f1169 | bellard | if (!mask) {
|
3274 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
3275 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
3276 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
3277 | f193c797 | bellard | } |
3278 | f193c797 | bellard | exit(1);
|
3279 | cd6f1169 | bellard | } |
3280 | cd6f1169 | bellard | cpu_set_log(mask); |
3281 | f193c797 | bellard | } |
3282 | cd6f1169 | bellard | break;
|
3283 | cd6f1169 | bellard | case QEMU_OPTION_n:
|
3284 | cd6f1169 | bellard | pstrcpy(network_script, sizeof(network_script), optarg);
|
3285 | cd6f1169 | bellard | break;
|
3286 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
3287 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
3288 | cd6f1169 | bellard | use_gdbstub = 1;
|
3289 | cd6f1169 | bellard | break;
|
3290 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
3291 | cd6f1169 | bellard | gdbstub_port = atoi(optarg); |
3292 | cd6f1169 | bellard | break;
|
3293 | 67b915a5 | bellard | #endif
|
3294 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
3295 | cd6f1169 | bellard | bios_dir = optarg; |
3296 | cd6f1169 | bellard | break;
|
3297 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
3298 | cd6f1169 | bellard | start_emulation = 0;
|
3299 | cd6f1169 | bellard | break;
|
3300 | 69b91039 | bellard | case QEMU_OPTION_pci:
|
3301 | 69b91039 | bellard | pci_enabled = 1;
|
3302 | 69b91039 | bellard | break;
|
3303 | bb0c6722 | bellard | case QEMU_OPTION_isa:
|
3304 | bb0c6722 | bellard | pci_enabled = 0;
|
3305 | bb0c6722 | bellard | break;
|
3306 | 77d4bc34 | bellard | case QEMU_OPTION_prep:
|
3307 | 77d4bc34 | bellard | prep_enabled = 1;
|
3308 | 77d4bc34 | bellard | break;
|
3309 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
3310 | 3d11d0eb | bellard | keyboard_layout = optarg; |
3311 | 3d11d0eb | bellard | break;
|
3312 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
3313 | ee22c2f7 | bellard | rtc_utc = 0;
|
3314 | ee22c2f7 | bellard | break;
|
3315 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
3316 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
3317 | 1f04275e | bellard | break;
|
3318 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
3319 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
3320 | 1bfe856e | bellard | break;
|
3321 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
3322 | e9b137c2 | bellard | { |
3323 | e9b137c2 | bellard | const char *p; |
3324 | e9b137c2 | bellard | int w, h, depth;
|
3325 | e9b137c2 | bellard | p = optarg; |
3326 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
3327 | e9b137c2 | bellard | if (w <= 0) { |
3328 | e9b137c2 | bellard | graphic_error:
|
3329 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
3330 | e9b137c2 | bellard | exit(1);
|
3331 | e9b137c2 | bellard | } |
3332 | e9b137c2 | bellard | if (*p != 'x') |
3333 | e9b137c2 | bellard | goto graphic_error;
|
3334 | e9b137c2 | bellard | p++; |
3335 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
3336 | e9b137c2 | bellard | if (h <= 0) |
3337 | e9b137c2 | bellard | goto graphic_error;
|
3338 | e9b137c2 | bellard | if (*p == 'x') { |
3339 | e9b137c2 | bellard | p++; |
3340 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
3341 | e9b137c2 | bellard | if (depth != 8 && depth != 15 && depth != 16 && |
3342 | e9b137c2 | bellard | depth != 24 && depth != 32) |
3343 | e9b137c2 | bellard | goto graphic_error;
|
3344 | e9b137c2 | bellard | } else if (*p == '\0') { |
3345 | e9b137c2 | bellard | depth = graphic_depth; |
3346 | e9b137c2 | bellard | } else {
|
3347 | e9b137c2 | bellard | goto graphic_error;
|
3348 | e9b137c2 | bellard | } |
3349 | e9b137c2 | bellard | |
3350 | e9b137c2 | bellard | graphic_width = w; |
3351 | e9b137c2 | bellard | graphic_height = h; |
3352 | e9b137c2 | bellard | graphic_depth = depth; |
3353 | e9b137c2 | bellard | } |
3354 | e9b137c2 | bellard | break;
|
3355 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
3356 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
3357 | 82c643ff | bellard | break;
|
3358 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
3359 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
3360 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
3361 | 8d11df9e | bellard | exit(1);
|
3362 | 8d11df9e | bellard | } |
3363 | 8d11df9e | bellard | pstrcpy(serial_devices[serial_device_index], |
3364 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
3365 | 8d11df9e | bellard | serial_device_index++; |
3366 | 82c643ff | bellard | break;
|
3367 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
3368 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
3369 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
3370 | 6508fe59 | bellard | exit(1);
|
3371 | 6508fe59 | bellard | } |
3372 | 6508fe59 | bellard | pstrcpy(parallel_devices[parallel_device_index], |
3373 | 6508fe59 | bellard | sizeof(parallel_devices[0]), optarg); |
3374 | 6508fe59 | bellard | parallel_device_index++; |
3375 | 6508fe59 | bellard | break;
|
3376 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
3377 | d63d307f | bellard | loadvm = optarg; |
3378 | d63d307f | bellard | break;
|
3379 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
3380 | d63d307f | bellard | full_screen = 1;
|
3381 | d63d307f | bellard | break;
|
3382 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
3383 | f7cce898 | bellard | create_pidfile(optarg); |
3384 | f7cce898 | bellard | break;
|
3385 | d993e026 | bellard | #ifdef USE_KQEMU
|
3386 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
3387 | d993e026 | bellard | kqemu_allowed = 0;
|
3388 | d993e026 | bellard | break;
|
3389 | d993e026 | bellard | #endif
|
3390 | cd6f1169 | bellard | } |
3391 | 0824d6fc | bellard | } |
3392 | 0824d6fc | bellard | } |
3393 | 330d0414 | bellard | |
3394 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
3395 | 330d0414 | bellard | |
3396 | c45886db | bellard | if (!linux_boot && hd_filename[0] == '\0' && hd_filename[2] == '\0' && |
3397 | c45886db | bellard | fd_filename[0] == '\0') |
3398 | 0824d6fc | bellard | help(); |
3399 | 8f2b1fb0 | bellard | |
3400 | 8f2b1fb0 | bellard | /* boot to cd by default if no hard disk */
|
3401 | d0309311 | bellard | if (hd_filename[0] == '\0' && boot_device == 'c') { |
3402 | d0309311 | bellard | if (fd_filename[0] != '\0') |
3403 | d0309311 | bellard | boot_device = 'a';
|
3404 | d0309311 | bellard | else
|
3405 | d0309311 | bellard | boot_device = 'd';
|
3406 | d0309311 | bellard | } |
3407 | 0824d6fc | bellard | |
3408 | dc887a4d | bellard | #if !defined(CONFIG_SOFTMMU)
|
3409 | dc887a4d | bellard | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
|
3410 | dc887a4d | bellard | { |
3411 | dc887a4d | bellard | static uint8_t stdout_buf[4096]; |
3412 | dc887a4d | bellard | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
|
3413 | dc887a4d | bellard | } |
3414 | dc887a4d | bellard | #else
|
3415 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
3416 | dc887a4d | bellard | #endif
|
3417 | 0824d6fc | bellard | |
3418 | c4b1fcc0 | bellard | /* init host network redirectors */
|
3419 | c20709aa | bellard | if (net_if_type == -1) { |
3420 | c20709aa | bellard | net_if_type = NET_IF_TUN; |
3421 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3422 | c20709aa | bellard | if (access(network_script, R_OK) < 0) { |
3423 | c20709aa | bellard | net_if_type = NET_IF_USER; |
3424 | c20709aa | bellard | } |
3425 | c20709aa | bellard | #endif
|
3426 | c20709aa | bellard | } |
3427 | c20709aa | bellard | |
3428 | c20709aa | bellard | for(i = 0; i < nb_nics; i++) { |
3429 | 702c651c | bellard | NetDriverState *nd = &nd_table[i]; |
3430 | c20709aa | bellard | nd->index = i; |
3431 | 702c651c | bellard | /* init virtual mac address */
|
3432 | 702c651c | bellard | nd->macaddr[0] = macaddr[0]; |
3433 | 702c651c | bellard | nd->macaddr[1] = macaddr[1]; |
3434 | 702c651c | bellard | nd->macaddr[2] = macaddr[2]; |
3435 | 702c651c | bellard | nd->macaddr[3] = macaddr[3]; |
3436 | 702c651c | bellard | nd->macaddr[4] = macaddr[4]; |
3437 | 702c651c | bellard | nd->macaddr[5] = macaddr[5] + i; |
3438 | c20709aa | bellard | switch(net_if_type) {
|
3439 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3440 | c20709aa | bellard | case NET_IF_USER:
|
3441 | c20709aa | bellard | net_slirp_init(nd); |
3442 | c20709aa | bellard | break;
|
3443 | c20709aa | bellard | #endif
|
3444 | c20709aa | bellard | #if !defined(_WIN32)
|
3445 | c20709aa | bellard | case NET_IF_TUN:
|
3446 | c20709aa | bellard | if (i < nb_tun_fds) {
|
3447 | c20709aa | bellard | net_fd_init(nd, tun_fds[i]); |
3448 | c20709aa | bellard | } else {
|
3449 | d927637d | bellard | if (net_tun_init(nd) < 0) |
3450 | d927637d | bellard | net_dummy_init(nd); |
3451 | c20709aa | bellard | } |
3452 | c20709aa | bellard | break;
|
3453 | c20709aa | bellard | #endif
|
3454 | c20709aa | bellard | case NET_IF_DUMMY:
|
3455 | c20709aa | bellard | default:
|
3456 | c20709aa | bellard | net_dummy_init(nd); |
3457 | c20709aa | bellard | break;
|
3458 | c20709aa | bellard | } |
3459 | 702c651c | bellard | } |
3460 | f1510b2c | bellard | |
3461 | 0824d6fc | bellard | /* init the memory */
|
3462 | 0ced6589 | bellard | phys_ram_size = ram_size + vga_ram_size + bios_size; |
3463 | 7f7f9873 | bellard | |
3464 | 7f7f9873 | bellard | #ifdef CONFIG_SOFTMMU
|
3465 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
3466 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
3467 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
3468 | 0824d6fc | bellard | exit(1);
|
3469 | 0824d6fc | bellard | } |
3470 | 7f7f9873 | bellard | #else
|
3471 | 7f7f9873 | bellard | /* as we must map the same page at several addresses, we must use
|
3472 | 7f7f9873 | bellard | a fd */
|
3473 | 7f7f9873 | bellard | { |
3474 | 7f7f9873 | bellard | const char *tmpdir; |
3475 | 7f7f9873 | bellard | |
3476 | 7f7f9873 | bellard | tmpdir = getenv("QEMU_TMPDIR");
|
3477 | 7f7f9873 | bellard | if (!tmpdir)
|
3478 | 7f7f9873 | bellard | tmpdir = "/tmp";
|
3479 | 7f7f9873 | bellard | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); |
3480 | 7f7f9873 | bellard | if (mkstemp(phys_ram_file) < 0) { |
3481 | 7f7f9873 | bellard | fprintf(stderr, "Could not create temporary memory file '%s'\n",
|
3482 | 7f7f9873 | bellard | phys_ram_file); |
3483 | 7f7f9873 | bellard | exit(1);
|
3484 | 7f7f9873 | bellard | } |
3485 | 7f7f9873 | bellard | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
|
3486 | 7f7f9873 | bellard | if (phys_ram_fd < 0) { |
3487 | 7f7f9873 | bellard | fprintf(stderr, "Could not open temporary memory file '%s'\n",
|
3488 | 7f7f9873 | bellard | phys_ram_file); |
3489 | 7f7f9873 | bellard | exit(1);
|
3490 | 7f7f9873 | bellard | } |
3491 | 1ccde1cb | bellard | ftruncate(phys_ram_fd, phys_ram_size); |
3492 | 7f7f9873 | bellard | unlink(phys_ram_file); |
3493 | 1ccde1cb | bellard | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
3494 | 1ccde1cb | bellard | phys_ram_size, |
3495 | 7f7f9873 | bellard | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
3496 | 7f7f9873 | bellard | phys_ram_fd, 0);
|
3497 | 7f7f9873 | bellard | if (phys_ram_base == MAP_FAILED) {
|
3498 | 7f7f9873 | bellard | fprintf(stderr, "Could not map physical memory\n");
|
3499 | 7f7f9873 | bellard | exit(1);
|
3500 | 7f7f9873 | bellard | } |
3501 | 7f7f9873 | bellard | } |
3502 | 7f7f9873 | bellard | #endif
|
3503 | 0824d6fc | bellard | |
3504 | c4b1fcc0 | bellard | /* we always create the cdrom drive, even if no disk is there */
|
3505 | 5905b2e5 | bellard | bdrv_init(); |
3506 | c4b1fcc0 | bellard | if (has_cdrom) {
|
3507 | c4b1fcc0 | bellard | bs_table[2] = bdrv_new("cdrom"); |
3508 | c4b1fcc0 | bellard | bdrv_set_type_hint(bs_table[2], BDRV_TYPE_CDROM);
|
3509 | c4b1fcc0 | bellard | } |
3510 | c4b1fcc0 | bellard | |
3511 | 33e3963e | bellard | /* open the virtual block devices */
|
3512 | 33e3963e | bellard | for(i = 0; i < MAX_DISKS; i++) { |
3513 | 33e3963e | bellard | if (hd_filename[i]) {
|
3514 | 33e3963e | bellard | if (!bs_table[i]) {
|
3515 | c4b1fcc0 | bellard | char buf[64]; |
3516 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); |
3517 | c4b1fcc0 | bellard | bs_table[i] = bdrv_new(buf); |
3518 | c4b1fcc0 | bellard | } |
3519 | c4b1fcc0 | bellard | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { |
3520 | 5905b2e5 | bellard | fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
|
3521 | 33e3963e | bellard | hd_filename[i]); |
3522 | 33e3963e | bellard | exit(1);
|
3523 | 33e3963e | bellard | } |
3524 | 46d4767d | bellard | if (i == 0 && cyls != 0) { |
3525 | c4b1fcc0 | bellard | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
3526 | 46d4767d | bellard | bdrv_set_translation_hint(bs_table[i], translation); |
3527 | 46d4767d | bellard | } |
3528 | c4b1fcc0 | bellard | } |
3529 | c4b1fcc0 | bellard | } |
3530 | c4b1fcc0 | bellard | |
3531 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
3532 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
3533 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
3534 | c4b1fcc0 | bellard | |
3535 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
3536 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
3537 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
3538 | c4b1fcc0 | bellard | char buf[64]; |
3539 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
3540 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
3541 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
3542 | c4b1fcc0 | bellard | } |
3543 | c4b1fcc0 | bellard | if (fd_filename[i] != '\0') { |
3544 | c4b1fcc0 | bellard | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { |
3545 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
3546 | c4b1fcc0 | bellard | fd_filename[i]); |
3547 | c4b1fcc0 | bellard | exit(1);
|
3548 | c4b1fcc0 | bellard | } |
3549 | c4b1fcc0 | bellard | } |
3550 | 33e3963e | bellard | } |
3551 | 33e3963e | bellard | } |
3552 | 33e3963e | bellard | |
3553 | 330d0414 | bellard | /* init CPU state */
|
3554 | 330d0414 | bellard | env = cpu_init(); |
3555 | 330d0414 | bellard | global_env = env; |
3556 | 330d0414 | bellard | cpu_single_env = env; |
3557 | 330d0414 | bellard | |
3558 | 8a7ddc38 | bellard | register_savevm("timer", 0, 1, timer_save, timer_load, env); |
3559 | 664e0f19 | bellard | register_savevm("cpu", 0, 3, cpu_save, cpu_load, env); |
3560 | 8a7ddc38 | bellard | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
3561 | bb0c6722 | bellard | qemu_register_reset(main_cpu_reset, global_env); |
3562 | 8a7ddc38 | bellard | |
3563 | 330d0414 | bellard | init_ioports(); |
3564 | 80cabfad | bellard | cpu_calibrate_ticks(); |
3565 | 0824d6fc | bellard | |
3566 | 313aa567 | bellard | /* terminal init */
|
3567 | a20dd508 | bellard | if (nographic) {
|
3568 | 313aa567 | bellard | dumb_display_init(ds); |
3569 | 313aa567 | bellard | } else {
|
3570 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
3571 | d63d307f | bellard | sdl_display_init(ds, full_screen); |
3572 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
3573 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
3574 | 313aa567 | bellard | #else
|
3575 | 313aa567 | bellard | dumb_display_init(ds); |
3576 | 313aa567 | bellard | #endif
|
3577 | 313aa567 | bellard | } |
3578 | 0824d6fc | bellard | |
3579 | 82c643ff | bellard | vga_console = graphic_console_init(ds); |
3580 | 82c643ff | bellard | |
3581 | 82c643ff | bellard | monitor_hd = qemu_chr_open(monitor_device); |
3582 | 82c643ff | bellard | if (!monitor_hd) {
|
3583 | 82c643ff | bellard | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
3584 | 82c643ff | bellard | exit(1);
|
3585 | 82c643ff | bellard | } |
3586 | 82c643ff | bellard | monitor_init(monitor_hd, !nographic); |
3587 | 82c643ff | bellard | |
3588 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
3589 | 8d11df9e | bellard | if (serial_devices[i][0] != '\0') { |
3590 | 8d11df9e | bellard | serial_hds[i] = qemu_chr_open(serial_devices[i]); |
3591 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
3592 | 8d11df9e | bellard | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
3593 | 8d11df9e | bellard | serial_devices[i]); |
3594 | 8d11df9e | bellard | exit(1);
|
3595 | 8d11df9e | bellard | } |
3596 | 8d11df9e | bellard | if (!strcmp(serial_devices[i], "vc")) |
3597 | 8d11df9e | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
|
3598 | 8d11df9e | bellard | } |
3599 | 82c643ff | bellard | } |
3600 | 82c643ff | bellard | |
3601 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
3602 | 6508fe59 | bellard | if (parallel_devices[i][0] != '\0') { |
3603 | 6508fe59 | bellard | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); |
3604 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
3605 | 6508fe59 | bellard | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
3606 | 6508fe59 | bellard | parallel_devices[i]); |
3607 | 6508fe59 | bellard | exit(1);
|
3608 | 6508fe59 | bellard | } |
3609 | 6508fe59 | bellard | if (!strcmp(parallel_devices[i], "vc")) |
3610 | 6508fe59 | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i);
|
3611 | 6508fe59 | bellard | } |
3612 | 6508fe59 | bellard | } |
3613 | 6508fe59 | bellard | |
3614 | 0824d6fc | bellard | /* setup cpu signal handlers for MMU / self modifying code handling */
|
3615 | 77fef8c1 | bellard | #if !defined(CONFIG_SOFTMMU)
|
3616 | 8a7ddc38 | bellard | |
3617 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
3618 | 77fef8c1 | bellard | { |
3619 | 77fef8c1 | bellard | stack_t stk; |
3620 | 73332e5c | bellard | signal_stack = memalign(16, SIGNAL_STACK_SIZE);
|
3621 | 77fef8c1 | bellard | stk.ss_sp = signal_stack; |
3622 | 77fef8c1 | bellard | stk.ss_size = SIGNAL_STACK_SIZE; |
3623 | 77fef8c1 | bellard | stk.ss_flags = 0;
|
3624 | 77fef8c1 | bellard | |
3625 | 77fef8c1 | bellard | if (sigaltstack(&stk, NULL) < 0) { |
3626 | 77fef8c1 | bellard | perror("sigaltstack");
|
3627 | 77fef8c1 | bellard | exit(1);
|
3628 | 77fef8c1 | bellard | } |
3629 | 77fef8c1 | bellard | } |
3630 | 77fef8c1 | bellard | #endif
|
3631 | 8a7ddc38 | bellard | { |
3632 | 8a7ddc38 | bellard | struct sigaction act;
|
3633 | 77fef8c1 | bellard | |
3634 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
3635 | 8a7ddc38 | bellard | act.sa_flags = SA_SIGINFO; |
3636 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
3637 | 8a7ddc38 | bellard | act.sa_flags |= SA_ONSTACK; |
3638 | 77fef8c1 | bellard | #endif
|
3639 | 8a7ddc38 | bellard | act.sa_sigaction = host_segv_handler; |
3640 | 8a7ddc38 | bellard | sigaction(SIGSEGV, &act, NULL);
|
3641 | 8a7ddc38 | bellard | sigaction(SIGBUS, &act, NULL);
|
3642 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
3643 | 8a7ddc38 | bellard | sigaction(SIGFPE, &act, NULL);
|
3644 | 77fef8c1 | bellard | #endif
|
3645 | 8a7ddc38 | bellard | } |
3646 | 3a51dee6 | bellard | #endif
|
3647 | 0824d6fc | bellard | |
3648 | 67b915a5 | bellard | #ifndef _WIN32
|
3649 | 8a7ddc38 | bellard | { |
3650 | 8a7ddc38 | bellard | struct sigaction act;
|
3651 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
3652 | 8a7ddc38 | bellard | act.sa_flags = 0;
|
3653 | 8a7ddc38 | bellard | act.sa_handler = SIG_IGN; |
3654 | 8a7ddc38 | bellard | sigaction(SIGPIPE, &act, NULL);
|
3655 | 8a7ddc38 | bellard | } |
3656 | 67b915a5 | bellard | #endif
|
3657 | 73332e5c | bellard | init_timers(); |
3658 | 73332e5c | bellard | |
3659 | 73332e5c | bellard | #if defined(TARGET_I386)
|
3660 | 73332e5c | bellard | pc_init(ram_size, vga_ram_size, boot_device, |
3661 | 73332e5c | bellard | ds, fd_filename, snapshot, |
3662 | 73332e5c | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
3663 | 73332e5c | bellard | #elif defined(TARGET_PPC)
|
3664 | a541f297 | bellard | ppc_init(ram_size, vga_ram_size, boot_device, |
3665 | a541f297 | bellard | ds, fd_filename, snapshot, |
3666 | a541f297 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
3667 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
3668 | e95c8d51 | bellard | sun4m_init(ram_size, vga_ram_size, boot_device, |
3669 | e95c8d51 | bellard | ds, fd_filename, snapshot, |
3670 | e95c8d51 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
3671 | 73332e5c | bellard | #endif
|
3672 | 73332e5c | bellard | |
3673 | 8a7ddc38 | bellard | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
|
3674 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); |
3675 | 7f7f9873 | bellard | |
3676 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
3677 | b4608c04 | bellard | if (use_gdbstub) {
|
3678 | 8a7ddc38 | bellard | if (gdbserver_start(gdbstub_port) < 0) { |
3679 | 8a7ddc38 | bellard | fprintf(stderr, "Could not open gdbserver socket on port %d\n",
|
3680 | 8a7ddc38 | bellard | gdbstub_port); |
3681 | 8a7ddc38 | bellard | exit(1);
|
3682 | 8a7ddc38 | bellard | } else {
|
3683 | 8a7ddc38 | bellard | printf("Waiting gdb connection on port %d\n", gdbstub_port);
|
3684 | 8a7ddc38 | bellard | } |
3685 | 67b915a5 | bellard | } else
|
3686 | 67b915a5 | bellard | #endif
|
3687 | d63d307f | bellard | if (loadvm)
|
3688 | d63d307f | bellard | qemu_loadvm(loadvm); |
3689 | d63d307f | bellard | |
3690 | 67b915a5 | bellard | { |
3691 | 5905b2e5 | bellard | /* XXX: simplify init */
|
3692 | 5905b2e5 | bellard | read_passwords(); |
3693 | 5905b2e5 | bellard | if (start_emulation) {
|
3694 | 5905b2e5 | bellard | vm_start(); |
3695 | 5905b2e5 | bellard | } |
3696 | 0824d6fc | bellard | } |
3697 | 8a7ddc38 | bellard | main_loop(); |
3698 | 40c3bac3 | bellard | quit_timers(); |
3699 | 0824d6fc | bellard | return 0; |
3700 | 0824d6fc | bellard | } |