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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 | 0824d6fc | bellard | #include "disas.h" |
76 | fc01f7e7 | bellard | |
77 | 8a7ddc38 | bellard | #include "exec-all.h" |
78 | 0824d6fc | bellard | |
79 | a541f297 | bellard | //#define DO_TB_FLUSH
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80 | a541f297 | bellard | |
81 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
82 | f1510b2c | bellard | |
83 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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84 | fd872598 | bellard | //#define DEBUG_IOPORT
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85 | 330d0414 | bellard | |
86 | bb551faa | bellard | #if !defined(CONFIG_SOFTMMU)
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87 | 7916e224 | bellard | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
88 | bb551faa | bellard | #else
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89 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
90 | bb551faa | bellard | #endif
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91 | 7916e224 | bellard | |
92 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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93 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
94 | 77d4bc34 | bellard | #else
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95 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
96 | 77d4bc34 | bellard | #endif
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97 | 8a7ddc38 | bellard | /* in ms */
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98 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
99 | 313aa567 | bellard | |
100 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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101 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
102 | 0824d6fc | bellard | |
103 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
104 | 0824d6fc | bellard | char phys_ram_file[1024]; |
105 | c45886db | bellard | CPUState *global_env; |
106 | c45886db | bellard | CPUState *cpu_single_env; |
107 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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108 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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109 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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110 | c45886db | bellard | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
111 | 313aa567 | bellard | int vga_ram_size;
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112 | 0ced6589 | bellard | int bios_size;
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113 | 313aa567 | bellard | static DisplayState display_state;
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114 | a20dd508 | bellard | int nographic;
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115 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
116 | 313aa567 | bellard | int64_t ticks_per_sec; |
117 | 36b486bb | bellard | int boot_device = 'c'; |
118 | 0ced6589 | bellard | int ram_size;
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119 | 80cabfad | bellard | static char network_script[1024]; |
120 | 80cabfad | bellard | int pit_min_timer_count = 0; |
121 | c4b1fcc0 | bellard | int nb_nics;
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122 | c4b1fcc0 | bellard | NetDriverState nd_table[MAX_NICS]; |
123 | 8a7ddc38 | bellard | QEMUTimer *gui_timer; |
124 | 8a7ddc38 | bellard | int vm_running;
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125 | aaaa7df6 | bellard | int audio_enabled = 0; |
126 | fb065187 | bellard | int sb16_enabled = 1; |
127 | fb065187 | bellard | int adlib_enabled = 1; |
128 | fb065187 | bellard | int gus_enabled = 1; |
129 | bb0c6722 | bellard | int pci_enabled = 1; |
130 | 77d4bc34 | bellard | int prep_enabled = 0; |
131 | ee22c2f7 | bellard | int rtc_utc = 1; |
132 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
133 | 1bfe856e | bellard | int graphic_width = 800; |
134 | 1bfe856e | bellard | int graphic_height = 600; |
135 | e9b137c2 | bellard | int graphic_depth = 15; |
136 | d63d307f | bellard | int full_screen = 0; |
137 | 82c643ff | bellard | TextConsole *vga_console; |
138 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
139 | 0824d6fc | bellard | |
140 | 0824d6fc | bellard | /***********************************************************/
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141 | 26aa7d72 | bellard | /* x86 ISA bus support */
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142 | 26aa7d72 | bellard | |
143 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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144 | 0824d6fc | bellard | |
145 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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146 | 0824d6fc | bellard | { |
147 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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148 | 0824d6fc | bellard | fprintf(stderr, "inb: port=0x%04x\n", address);
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149 | 0824d6fc | bellard | #endif
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150 | fc01f7e7 | bellard | return 0xff; |
151 | 0824d6fc | bellard | } |
152 | 0824d6fc | bellard | |
153 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
154 | 0824d6fc | bellard | { |
155 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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156 | 0824d6fc | bellard | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data);
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157 | 0824d6fc | bellard | #endif
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158 | 0824d6fc | bellard | } |
159 | 0824d6fc | bellard | |
160 | 0824d6fc | bellard | /* default is to make two byte accesses */
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161 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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162 | 0824d6fc | bellard | { |
163 | 0824d6fc | bellard | uint32_t data; |
164 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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165 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
166 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
167 | 0824d6fc | bellard | return data;
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168 | 0824d6fc | bellard | } |
169 | 0824d6fc | bellard | |
170 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
171 | 0824d6fc | bellard | { |
172 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
173 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
174 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
175 | 0824d6fc | bellard | } |
176 | 0824d6fc | bellard | |
177 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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178 | 0824d6fc | bellard | { |
179 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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180 | fc01f7e7 | bellard | fprintf(stderr, "inl: port=0x%04x\n", address);
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181 | fc01f7e7 | bellard | #endif
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182 | fc01f7e7 | bellard | return 0xffffffff; |
183 | 0824d6fc | bellard | } |
184 | 0824d6fc | bellard | |
185 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
186 | 0824d6fc | bellard | { |
187 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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188 | fc01f7e7 | bellard | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data);
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189 | fc01f7e7 | bellard | #endif
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190 | 0824d6fc | bellard | } |
191 | 0824d6fc | bellard | |
192 | fc01f7e7 | bellard | void init_ioports(void) |
193 | 0824d6fc | bellard | { |
194 | 0824d6fc | bellard | int i;
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195 | 0824d6fc | bellard | |
196 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
197 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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198 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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199 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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200 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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201 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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202 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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203 | fc01f7e7 | bellard | } |
204 | 0824d6fc | bellard | } |
205 | 0824d6fc | bellard | |
206 | fc01f7e7 | bellard | /* size is the word size in byte */
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207 | c4b1fcc0 | bellard | int register_ioport_read(int start, int length, int size, |
208 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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209 | f1510b2c | bellard | { |
210 | fc01f7e7 | bellard | int i, bsize;
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211 | f1510b2c | bellard | |
212 | c4b1fcc0 | bellard | if (size == 1) { |
213 | fc01f7e7 | bellard | bsize = 0;
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214 | c4b1fcc0 | bellard | } else if (size == 2) { |
215 | fc01f7e7 | bellard | bsize = 1;
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216 | c4b1fcc0 | bellard | } else if (size == 4) { |
217 | fc01f7e7 | bellard | bsize = 2;
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218 | c4b1fcc0 | bellard | } else {
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219 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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220 | fc01f7e7 | bellard | return -1; |
221 | c4b1fcc0 | bellard | } |
222 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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223 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
224 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
225 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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226 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
227 | c4b1fcc0 | bellard | } |
228 | f1510b2c | bellard | return 0; |
229 | f1510b2c | bellard | } |
230 | f1510b2c | bellard | |
231 | fc01f7e7 | bellard | /* size is the word size in byte */
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232 | c4b1fcc0 | bellard | int register_ioport_write(int start, int length, int size, |
233 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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234 | f1510b2c | bellard | { |
235 | fc01f7e7 | bellard | int i, bsize;
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236 | f1510b2c | bellard | |
237 | c4b1fcc0 | bellard | if (size == 1) { |
238 | fc01f7e7 | bellard | bsize = 0;
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239 | c4b1fcc0 | bellard | } else if (size == 2) { |
240 | fc01f7e7 | bellard | bsize = 1;
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241 | c4b1fcc0 | bellard | } else if (size == 4) { |
242 | fc01f7e7 | bellard | bsize = 2;
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243 | c4b1fcc0 | bellard | } else {
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244 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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245 | fc01f7e7 | bellard | return -1; |
246 | c4b1fcc0 | bellard | } |
247 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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248 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
249 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
250 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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251 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
252 | c4b1fcc0 | bellard | } |
253 | f1510b2c | bellard | return 0; |
254 | f1510b2c | bellard | } |
255 | f1510b2c | bellard | |
256 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
257 | 69b91039 | bellard | { |
258 | 69b91039 | bellard | int i;
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259 | 69b91039 | bellard | |
260 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
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261 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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262 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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263 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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264 | 69b91039 | bellard | |
265 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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266 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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267 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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268 | 69b91039 | bellard | } |
269 | 69b91039 | bellard | } |
270 | 69b91039 | bellard | |
271 | 0824d6fc | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
272 | 0824d6fc | bellard | { |
273 | 0824d6fc | bellard | int c;
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274 | 0824d6fc | bellard | char *q = buf;
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275 | 0824d6fc | bellard | |
276 | 0824d6fc | bellard | if (buf_size <= 0) |
277 | 0824d6fc | bellard | return;
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278 | 0824d6fc | bellard | |
279 | 0824d6fc | bellard | for(;;) {
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280 | 0824d6fc | bellard | c = *str++; |
281 | 0824d6fc | bellard | if (c == 0 || q >= buf + buf_size - 1) |
282 | 0824d6fc | bellard | break;
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283 | 0824d6fc | bellard | *q++ = c; |
284 | 0824d6fc | bellard | } |
285 | 0824d6fc | bellard | *q = '\0';
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286 | 0824d6fc | bellard | } |
287 | 0824d6fc | bellard | |
288 | 0824d6fc | bellard | /* strcat and truncate. */
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289 | 0824d6fc | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
290 | 0824d6fc | bellard | { |
291 | 0824d6fc | bellard | int len;
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292 | 0824d6fc | bellard | len = strlen(buf); |
293 | 0824d6fc | bellard | if (len < buf_size)
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294 | 0824d6fc | bellard | pstrcpy(buf + len, buf_size - len, s); |
295 | 0824d6fc | bellard | return buf;
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296 | 0824d6fc | bellard | } |
297 | 0824d6fc | bellard | |
298 | 82c643ff | bellard | int strstart(const char *str, const char *val, const char **ptr) |
299 | 82c643ff | bellard | { |
300 | 82c643ff | bellard | const char *p, *q; |
301 | 82c643ff | bellard | p = str; |
302 | 82c643ff | bellard | q = val; |
303 | 82c643ff | bellard | while (*q != '\0') { |
304 | 82c643ff | bellard | if (*p != *q)
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305 | 82c643ff | bellard | return 0; |
306 | 82c643ff | bellard | p++; |
307 | 82c643ff | bellard | q++; |
308 | 82c643ff | bellard | } |
309 | 82c643ff | bellard | if (ptr)
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310 | 82c643ff | bellard | *ptr = p; |
311 | 82c643ff | bellard | return 1; |
312 | 82c643ff | bellard | } |
313 | 82c643ff | bellard | |
314 | 0824d6fc | bellard | /* return the size or -1 if error */
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315 | 7587cf44 | bellard | int get_image_size(const char *filename) |
316 | 7587cf44 | bellard | { |
317 | 7587cf44 | bellard | int fd, size;
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318 | 7587cf44 | bellard | fd = open(filename, O_RDONLY | O_BINARY); |
319 | 7587cf44 | bellard | if (fd < 0) |
320 | 7587cf44 | bellard | return -1; |
321 | 7587cf44 | bellard | size = lseek(fd, 0, SEEK_END);
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322 | 7587cf44 | bellard | close(fd); |
323 | 7587cf44 | bellard | return size;
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324 | 7587cf44 | bellard | } |
325 | 7587cf44 | bellard | |
326 | 7587cf44 | bellard | /* return the size or -1 if error */
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327 | 0824d6fc | bellard | int load_image(const char *filename, uint8_t *addr) |
328 | 0824d6fc | bellard | { |
329 | 0824d6fc | bellard | int fd, size;
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330 | 40c3bac3 | bellard | fd = open(filename, O_RDONLY | O_BINARY); |
331 | 0824d6fc | bellard | if (fd < 0) |
332 | 0824d6fc | bellard | return -1; |
333 | 0824d6fc | bellard | size = lseek(fd, 0, SEEK_END);
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334 | 0824d6fc | bellard | lseek(fd, 0, SEEK_SET);
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335 | 0824d6fc | bellard | if (read(fd, addr, size) != size) {
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336 | 0824d6fc | bellard | close(fd); |
337 | 0824d6fc | bellard | return -1; |
338 | 0824d6fc | bellard | } |
339 | 0824d6fc | bellard | close(fd); |
340 | 0824d6fc | bellard | return size;
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341 | 0824d6fc | bellard | } |
342 | 0824d6fc | bellard | |
343 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
344 | 0824d6fc | bellard | { |
345 | fd872598 | bellard | #ifdef DEBUG_IOPORT
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346 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
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347 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
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348 | fd872598 | bellard | #endif
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349 | c4b1fcc0 | bellard | ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
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350 | 0824d6fc | bellard | } |
351 | 0824d6fc | bellard | |
352 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
353 | 0824d6fc | bellard | { |
354 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
355 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
356 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
357 | fd872598 | bellard | #endif
|
358 | c4b1fcc0 | bellard | ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
|
359 | 0824d6fc | bellard | } |
360 | 0824d6fc | bellard | |
361 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
362 | 0824d6fc | bellard | { |
363 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
364 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
365 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
366 | fd872598 | bellard | #endif
|
367 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
368 | 0824d6fc | bellard | } |
369 | 0824d6fc | bellard | |
370 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
371 | 0824d6fc | bellard | { |
372 | fd872598 | bellard | int val;
|
373 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
374 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
375 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
376 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
377 | fd872598 | bellard | #endif
|
378 | fd872598 | bellard | return val;
|
379 | 0824d6fc | bellard | } |
380 | 0824d6fc | bellard | |
381 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
382 | 0824d6fc | bellard | { |
383 | fd872598 | bellard | int val;
|
384 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
385 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
386 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
387 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
388 | fd872598 | bellard | #endif
|
389 | fd872598 | bellard | return val;
|
390 | 0824d6fc | bellard | } |
391 | 0824d6fc | bellard | |
392 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
393 | 0824d6fc | bellard | { |
394 | fd872598 | bellard | int val;
|
395 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
396 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
397 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
398 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
399 | fd872598 | bellard | #endif
|
400 | fd872598 | bellard | return val;
|
401 | 0824d6fc | bellard | } |
402 | 0824d6fc | bellard | |
403 | 0824d6fc | bellard | /***********************************************************/
|
404 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
405 | 0824d6fc | bellard | { |
406 | 0824d6fc | bellard | va_list ap; |
407 | 0824d6fc | bellard | |
408 | 0824d6fc | bellard | va_start(ap, fmt); |
409 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
410 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
411 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
412 | 0824d6fc | bellard | #ifdef TARGET_I386
|
413 | 7fe48483 | bellard | cpu_dump_state(global_env, stderr, fprintf, X86_DUMP_FPU | X86_DUMP_CCOP); |
414 | c45886db | bellard | #else
|
415 | 7fe48483 | bellard | cpu_dump_state(global_env, stderr, fprintf, 0);
|
416 | 0824d6fc | bellard | #endif
|
417 | 0824d6fc | bellard | va_end(ap); |
418 | 0824d6fc | bellard | abort(); |
419 | 0824d6fc | bellard | } |
420 | 0824d6fc | bellard | |
421 | 8a7ddc38 | bellard | /***********************************************************/
|
422 | 63066f4f | bellard | /* keyboard/mouse */
|
423 | 63066f4f | bellard | |
424 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
425 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
426 | 63066f4f | bellard | static QEMUPutMouseEvent *qemu_put_mouse_event;
|
427 | 63066f4f | bellard | static void *qemu_put_mouse_event_opaque; |
428 | 63066f4f | bellard | |
429 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
430 | 63066f4f | bellard | { |
431 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
432 | 63066f4f | bellard | qemu_put_kbd_event = func; |
433 | 63066f4f | bellard | } |
434 | 63066f4f | bellard | |
435 | 63066f4f | bellard | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque) |
436 | 63066f4f | bellard | { |
437 | 63066f4f | bellard | qemu_put_mouse_event_opaque = opaque; |
438 | 63066f4f | bellard | qemu_put_mouse_event = func; |
439 | 63066f4f | bellard | } |
440 | 63066f4f | bellard | |
441 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
442 | 63066f4f | bellard | { |
443 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
444 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
445 | 63066f4f | bellard | } |
446 | 63066f4f | bellard | } |
447 | 63066f4f | bellard | |
448 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
449 | 63066f4f | bellard | { |
450 | 63066f4f | bellard | if (qemu_put_mouse_event) {
|
451 | 63066f4f | bellard | qemu_put_mouse_event(qemu_put_mouse_event_opaque, |
452 | 63066f4f | bellard | dx, dy, dz, buttons_state); |
453 | 63066f4f | bellard | } |
454 | 63066f4f | bellard | } |
455 | 63066f4f | bellard | |
456 | 63066f4f | bellard | /***********************************************************/
|
457 | 8a7ddc38 | bellard | /* timers */
|
458 | 8a7ddc38 | bellard | |
459 | 34865134 | bellard | #if defined(__powerpc__)
|
460 | 34865134 | bellard | |
461 | 34865134 | bellard | static inline uint32_t get_tbl(void) |
462 | 0824d6fc | bellard | { |
463 | 34865134 | bellard | uint32_t tbl; |
464 | 34865134 | bellard | asm volatile("mftb %0" : "=r" (tbl)); |
465 | 34865134 | bellard | return tbl;
|
466 | 0824d6fc | bellard | } |
467 | 0824d6fc | bellard | |
468 | 34865134 | bellard | static inline uint32_t get_tbu(void) |
469 | 34865134 | bellard | { |
470 | 34865134 | bellard | uint32_t tbl; |
471 | 34865134 | bellard | asm volatile("mftbu %0" : "=r" (tbl)); |
472 | 34865134 | bellard | return tbl;
|
473 | 34865134 | bellard | } |
474 | 34865134 | bellard | |
475 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
476 | 34865134 | bellard | { |
477 | 34865134 | bellard | uint32_t l, h, h1; |
478 | 34865134 | bellard | /* NOTE: we test if wrapping has occurred */
|
479 | 34865134 | bellard | do {
|
480 | 34865134 | bellard | h = get_tbu(); |
481 | 34865134 | bellard | l = get_tbl(); |
482 | 34865134 | bellard | h1 = get_tbu(); |
483 | 34865134 | bellard | } while (h != h1);
|
484 | 34865134 | bellard | return ((int64_t)h << 32) | l; |
485 | 34865134 | bellard | } |
486 | 34865134 | bellard | |
487 | 34865134 | bellard | #elif defined(__i386__)
|
488 | 34865134 | bellard | |
489 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
490 | 0824d6fc | bellard | { |
491 | 0824d6fc | bellard | int64_t val; |
492 | e463b581 | bellard | asm volatile ("rdtsc" : "=A" (val)); |
493 | 0824d6fc | bellard | return val;
|
494 | 0824d6fc | bellard | } |
495 | 0824d6fc | bellard | |
496 | 1115dde7 | bellard | #elif defined(__x86_64__)
|
497 | 1115dde7 | bellard | |
498 | 1115dde7 | bellard | int64_t cpu_get_real_ticks(void)
|
499 | 1115dde7 | bellard | { |
500 | 1115dde7 | bellard | uint32_t low,high; |
501 | 1115dde7 | bellard | int64_t val; |
502 | 1115dde7 | bellard | asm volatile("rdtsc" : "=a" (low), "=d" (high)); |
503 | 1115dde7 | bellard | val = high; |
504 | 1115dde7 | bellard | val <<= 32;
|
505 | 1115dde7 | bellard | val |= low; |
506 | 1115dde7 | bellard | return val;
|
507 | 1115dde7 | bellard | } |
508 | 1115dde7 | bellard | |
509 | 34865134 | bellard | #else
|
510 | 34865134 | bellard | #error unsupported CPU
|
511 | 34865134 | bellard | #endif
|
512 | 34865134 | bellard | |
513 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
514 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
515 | 34865134 | bellard | |
516 | 8a7ddc38 | bellard | static inline int64_t cpu_get_ticks(void) |
517 | 34865134 | bellard | { |
518 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
519 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
520 | 8a7ddc38 | bellard | } else {
|
521 | 8a7ddc38 | bellard | return cpu_get_real_ticks() + cpu_ticks_offset;
|
522 | 8a7ddc38 | bellard | } |
523 | 34865134 | bellard | } |
524 | 34865134 | bellard | |
525 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
526 | 34865134 | bellard | void cpu_enable_ticks(void) |
527 | 34865134 | bellard | { |
528 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
529 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
530 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
531 | 8a7ddc38 | bellard | } |
532 | 34865134 | bellard | } |
533 | 34865134 | bellard | |
534 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
535 | 34865134 | bellard | cpu_get_ticks() after that. */
|
536 | 34865134 | bellard | void cpu_disable_ticks(void) |
537 | 34865134 | bellard | { |
538 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
539 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
540 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
541 | 8a7ddc38 | bellard | } |
542 | 34865134 | bellard | } |
543 | 34865134 | bellard | |
544 | 67b915a5 | bellard | static int64_t get_clock(void) |
545 | 34865134 | bellard | { |
546 | 67b915a5 | bellard | #ifdef _WIN32
|
547 | 67b915a5 | bellard | struct _timeb tb;
|
548 | 67b915a5 | bellard | _ftime(&tb); |
549 | 67b915a5 | bellard | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; |
550 | 67b915a5 | bellard | #else
|
551 | 34865134 | bellard | struct timeval tv;
|
552 | 34865134 | bellard | gettimeofday(&tv, NULL);
|
553 | 34865134 | bellard | return tv.tv_sec * 1000000LL + tv.tv_usec; |
554 | 67b915a5 | bellard | #endif
|
555 | 34865134 | bellard | } |
556 | 34865134 | bellard | |
557 | 0824d6fc | bellard | void cpu_calibrate_ticks(void) |
558 | 0824d6fc | bellard | { |
559 | 0824d6fc | bellard | int64_t usec, ticks; |
560 | 0824d6fc | bellard | |
561 | 0824d6fc | bellard | usec = get_clock(); |
562 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks(); |
563 | 67b915a5 | bellard | #ifdef _WIN32
|
564 | 67b915a5 | bellard | Sleep(50);
|
565 | 67b915a5 | bellard | #else
|
566 | 0824d6fc | bellard | usleep(50 * 1000); |
567 | 67b915a5 | bellard | #endif
|
568 | 0824d6fc | bellard | usec = get_clock() - usec; |
569 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks() - ticks; |
570 | 0824d6fc | bellard | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
571 | 0824d6fc | bellard | } |
572 | 0824d6fc | bellard | |
573 | 87858c89 | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
574 | 80cabfad | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
575 | 87858c89 | bellard | { |
576 | 87858c89 | bellard | union {
|
577 | 87858c89 | bellard | uint64_t ll; |
578 | 87858c89 | bellard | struct {
|
579 | 87858c89 | bellard | #ifdef WORDS_BIGENDIAN
|
580 | 87858c89 | bellard | uint32_t high, low; |
581 | 87858c89 | bellard | #else
|
582 | 87858c89 | bellard | uint32_t low, high; |
583 | 87858c89 | bellard | #endif
|
584 | 87858c89 | bellard | } l; |
585 | 87858c89 | bellard | } u, res; |
586 | 87858c89 | bellard | uint64_t rl, rh; |
587 | 87858c89 | bellard | |
588 | 87858c89 | bellard | u.ll = a; |
589 | 87858c89 | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
590 | 87858c89 | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
591 | 87858c89 | bellard | rh += (rl >> 32);
|
592 | 87858c89 | bellard | res.l.high = rh / c; |
593 | 87858c89 | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
594 | 87858c89 | bellard | return res.ll;
|
595 | 87858c89 | bellard | } |
596 | 87858c89 | bellard | |
597 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
598 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
599 | 8a7ddc38 | bellard | |
600 | 8a7ddc38 | bellard | struct QEMUClock {
|
601 | 8a7ddc38 | bellard | int type;
|
602 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
603 | 8a7ddc38 | bellard | }; |
604 | 8a7ddc38 | bellard | |
605 | 8a7ddc38 | bellard | struct QEMUTimer {
|
606 | 8a7ddc38 | bellard | QEMUClock *clock; |
607 | 8a7ddc38 | bellard | int64_t expire_time; |
608 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
609 | 8a7ddc38 | bellard | void *opaque;
|
610 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
611 | 8a7ddc38 | bellard | }; |
612 | 8a7ddc38 | bellard | |
613 | 8a7ddc38 | bellard | QEMUClock *rt_clock; |
614 | 8a7ddc38 | bellard | QEMUClock *vm_clock; |
615 | 8a7ddc38 | bellard | |
616 | 8a7ddc38 | bellard | static QEMUTimer *active_timers[2]; |
617 | 40c3bac3 | bellard | #ifdef _WIN32
|
618 | 40c3bac3 | bellard | static MMRESULT timerID;
|
619 | 40c3bac3 | bellard | #else
|
620 | 8a7ddc38 | bellard | /* frequency of the times() clock tick */
|
621 | 8a7ddc38 | bellard | static int timer_freq; |
622 | 67b915a5 | bellard | #endif
|
623 | 8a7ddc38 | bellard | |
624 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
625 | 8a7ddc38 | bellard | { |
626 | 8a7ddc38 | bellard | QEMUClock *clock; |
627 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
628 | 8a7ddc38 | bellard | if (!clock)
|
629 | 8a7ddc38 | bellard | return NULL; |
630 | 8a7ddc38 | bellard | clock->type = type; |
631 | 8a7ddc38 | bellard | return clock;
|
632 | 8a7ddc38 | bellard | } |
633 | 8a7ddc38 | bellard | |
634 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
635 | 8a7ddc38 | bellard | { |
636 | 8a7ddc38 | bellard | QEMUTimer *ts; |
637 | 8a7ddc38 | bellard | |
638 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
639 | 8a7ddc38 | bellard | ts->clock = clock; |
640 | 8a7ddc38 | bellard | ts->cb = cb; |
641 | 8a7ddc38 | bellard | ts->opaque = opaque; |
642 | 8a7ddc38 | bellard | return ts;
|
643 | 8a7ddc38 | bellard | } |
644 | 8a7ddc38 | bellard | |
645 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
646 | 8a7ddc38 | bellard | { |
647 | 8a7ddc38 | bellard | qemu_free(ts); |
648 | 8a7ddc38 | bellard | } |
649 | 8a7ddc38 | bellard | |
650 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
651 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
652 | 8a7ddc38 | bellard | { |
653 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
654 | 8a7ddc38 | bellard | |
655 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
656 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
657 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
658 | 8a7ddc38 | bellard | for(;;) {
|
659 | 8a7ddc38 | bellard | t = *pt; |
660 | 8a7ddc38 | bellard | if (!t)
|
661 | 8a7ddc38 | bellard | break;
|
662 | 8a7ddc38 | bellard | if (t == ts) {
|
663 | 8a7ddc38 | bellard | *pt = t->next; |
664 | 8a7ddc38 | bellard | break;
|
665 | 8a7ddc38 | bellard | } |
666 | 8a7ddc38 | bellard | pt = &t->next; |
667 | 8a7ddc38 | bellard | } |
668 | 8a7ddc38 | bellard | } |
669 | 8a7ddc38 | bellard | |
670 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
671 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
672 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
673 | 8a7ddc38 | bellard | { |
674 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
675 | 8a7ddc38 | bellard | |
676 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
677 | 8a7ddc38 | bellard | |
678 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
679 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
680 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
681 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
682 | 8a7ddc38 | bellard | for(;;) {
|
683 | 8a7ddc38 | bellard | t = *pt; |
684 | 8a7ddc38 | bellard | if (!t)
|
685 | 8a7ddc38 | bellard | break;
|
686 | 8a7ddc38 | bellard | if (t->expire_time > expire_time)
|
687 | 8a7ddc38 | bellard | break;
|
688 | 8a7ddc38 | bellard | pt = &t->next; |
689 | 8a7ddc38 | bellard | } |
690 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
691 | 8a7ddc38 | bellard | ts->next = *pt; |
692 | 8a7ddc38 | bellard | *pt = ts; |
693 | 8a7ddc38 | bellard | } |
694 | 8a7ddc38 | bellard | |
695 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
696 | 8a7ddc38 | bellard | { |
697 | 8a7ddc38 | bellard | QEMUTimer *t; |
698 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
699 | 8a7ddc38 | bellard | if (t == ts)
|
700 | 8a7ddc38 | bellard | return 1; |
701 | 8a7ddc38 | bellard | } |
702 | 8a7ddc38 | bellard | return 0; |
703 | 8a7ddc38 | bellard | } |
704 | 8a7ddc38 | bellard | |
705 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
706 | 8a7ddc38 | bellard | { |
707 | 8a7ddc38 | bellard | if (!timer_head)
|
708 | 8a7ddc38 | bellard | return 0; |
709 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
710 | 8a7ddc38 | bellard | } |
711 | 8a7ddc38 | bellard | |
712 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
713 | 8a7ddc38 | bellard | { |
714 | 8a7ddc38 | bellard | QEMUTimer *ts; |
715 | 8a7ddc38 | bellard | |
716 | 8a7ddc38 | bellard | for(;;) {
|
717 | 8a7ddc38 | bellard | ts = *ptimer_head; |
718 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
719 | 8a7ddc38 | bellard | break;
|
720 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
721 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
722 | 8a7ddc38 | bellard | ts->next = NULL;
|
723 | 8a7ddc38 | bellard | |
724 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
725 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
726 | 8a7ddc38 | bellard | } |
727 | 8a7ddc38 | bellard | } |
728 | 8a7ddc38 | bellard | |
729 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
730 | 8a7ddc38 | bellard | { |
731 | 8a7ddc38 | bellard | switch(clock->type) {
|
732 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
733 | 67b915a5 | bellard | #ifdef _WIN32
|
734 | 67b915a5 | bellard | return GetTickCount();
|
735 | 67b915a5 | bellard | #else
|
736 | 7d3505c5 | bellard | { |
737 | 7d3505c5 | bellard | struct tms tp;
|
738 | 7d3505c5 | bellard | |
739 | 7d3505c5 | bellard | /* Note that using gettimeofday() is not a good solution
|
740 | 7d3505c5 | bellard | for timers because its value change when the date is
|
741 | 7d3505c5 | bellard | modified. */
|
742 | 7d3505c5 | bellard | if (timer_freq == 100) { |
743 | 7d3505c5 | bellard | return times(&tp) * 10; |
744 | 7d3505c5 | bellard | } else {
|
745 | 7d3505c5 | bellard | return ((int64_t)times(&tp) * 1000) / timer_freq; |
746 | 7d3505c5 | bellard | } |
747 | 8a7ddc38 | bellard | } |
748 | 67b915a5 | bellard | #endif
|
749 | 8a7ddc38 | bellard | default:
|
750 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
751 | 8a7ddc38 | bellard | return cpu_get_ticks();
|
752 | 8a7ddc38 | bellard | } |
753 | 8a7ddc38 | bellard | } |
754 | 8a7ddc38 | bellard | |
755 | 8a7ddc38 | bellard | /* save a timer */
|
756 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
757 | 8a7ddc38 | bellard | { |
758 | 8a7ddc38 | bellard | uint64_t expire_time; |
759 | 8a7ddc38 | bellard | |
760 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
761 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
762 | 8a7ddc38 | bellard | } else {
|
763 | 8a7ddc38 | bellard | expire_time = -1;
|
764 | 8a7ddc38 | bellard | } |
765 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
766 | 8a7ddc38 | bellard | } |
767 | 8a7ddc38 | bellard | |
768 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
769 | 8a7ddc38 | bellard | { |
770 | 8a7ddc38 | bellard | uint64_t expire_time; |
771 | 8a7ddc38 | bellard | |
772 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
773 | 8a7ddc38 | bellard | if (expire_time != -1) { |
774 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
775 | 8a7ddc38 | bellard | } else {
|
776 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
777 | 8a7ddc38 | bellard | } |
778 | 8a7ddc38 | bellard | } |
779 | 8a7ddc38 | bellard | |
780 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
781 | 8a7ddc38 | bellard | { |
782 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
783 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
784 | 8a7ddc38 | bellard | } |
785 | 8a7ddc38 | bellard | qemu_put_be64s(f, &cpu_ticks_offset); |
786 | 8a7ddc38 | bellard | qemu_put_be64s(f, &ticks_per_sec); |
787 | 8a7ddc38 | bellard | } |
788 | 8a7ddc38 | bellard | |
789 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
790 | 8a7ddc38 | bellard | { |
791 | 8a7ddc38 | bellard | if (version_id != 1) |
792 | 8a7ddc38 | bellard | return -EINVAL;
|
793 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
794 | 8a7ddc38 | bellard | return -EINVAL;
|
795 | 8a7ddc38 | bellard | } |
796 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
797 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
798 | 8a7ddc38 | bellard | return 0; |
799 | 8a7ddc38 | bellard | } |
800 | 8a7ddc38 | bellard | |
801 | 67b915a5 | bellard | #ifdef _WIN32
|
802 | 67b915a5 | bellard | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
803 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
804 | 67b915a5 | bellard | #else
|
805 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
806 | 67b915a5 | bellard | #endif
|
807 | 8a7ddc38 | bellard | { |
808 | 02ba45c5 | bellard | #if 0
|
809 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
810 | 02ba45c5 | bellard | {
|
811 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
812 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
813 | 02ba45c5 | bellard | static int count;
|
814 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
815 | 02ba45c5 | bellard | if (last_clock != 0) {
|
816 | 02ba45c5 | bellard | delta = ti - last_clock;
|
817 | 02ba45c5 | bellard | if (delta < delta_min)
|
818 | 02ba45c5 | bellard | delta_min = delta;
|
819 | 02ba45c5 | bellard | if (delta > delta_max)
|
820 | 02ba45c5 | bellard | delta_max = delta;
|
821 | 02ba45c5 | bellard | delta_cum += delta;
|
822 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
823 | 02ba45c5 | bellard | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
|
824 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
825 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
826 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
827 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
828 | 02ba45c5 | bellard | count = 0;
|
829 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
830 | 02ba45c5 | bellard | delta_max = 0;
|
831 | 02ba45c5 | bellard | delta_cum = 0;
|
832 | 02ba45c5 | bellard | }
|
833 | 02ba45c5 | bellard | }
|
834 | 02ba45c5 | bellard | last_clock = ti;
|
835 | 02ba45c5 | bellard | }
|
836 | 02ba45c5 | bellard | #endif
|
837 | 8a7ddc38 | bellard | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
|
838 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
839 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
840 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
841 | 8a7ddc38 | bellard | /* stop the cpu because a timer occured */
|
842 | 8a7ddc38 | bellard | cpu_interrupt(global_env, CPU_INTERRUPT_EXIT); |
843 | 8a7ddc38 | bellard | } |
844 | 8a7ddc38 | bellard | } |
845 | 8a7ddc38 | bellard | |
846 | fd872598 | bellard | #ifndef _WIN32
|
847 | fd872598 | bellard | |
848 | 829309c7 | bellard | #if defined(__linux__)
|
849 | 829309c7 | bellard | |
850 | fd872598 | bellard | #define RTC_FREQ 1024 |
851 | fd872598 | bellard | |
852 | fd872598 | bellard | static int rtc_fd; |
853 | 829309c7 | bellard | |
854 | fd872598 | bellard | static int start_rtc_timer(void) |
855 | fd872598 | bellard | { |
856 | fd872598 | bellard | rtc_fd = open("/dev/rtc", O_RDONLY);
|
857 | fd872598 | bellard | if (rtc_fd < 0) |
858 | fd872598 | bellard | return -1; |
859 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
860 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
861 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
862 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
863 | fd872598 | bellard | goto fail;
|
864 | fd872598 | bellard | } |
865 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
866 | fd872598 | bellard | fail:
|
867 | fd872598 | bellard | close(rtc_fd); |
868 | fd872598 | bellard | return -1; |
869 | fd872598 | bellard | } |
870 | fd872598 | bellard | pit_min_timer_count = PIT_FREQ / RTC_FREQ; |
871 | fd872598 | bellard | return 0; |
872 | fd872598 | bellard | } |
873 | fd872598 | bellard | |
874 | 829309c7 | bellard | #else
|
875 | 829309c7 | bellard | |
876 | 829309c7 | bellard | static int start_rtc_timer(void) |
877 | 829309c7 | bellard | { |
878 | 829309c7 | bellard | return -1; |
879 | 829309c7 | bellard | } |
880 | 829309c7 | bellard | |
881 | 829309c7 | bellard | #endif /* !defined(__linux__) */ |
882 | 829309c7 | bellard | |
883 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
884 | fd872598 | bellard | |
885 | 8a7ddc38 | bellard | static void init_timers(void) |
886 | 8a7ddc38 | bellard | { |
887 | 8a7ddc38 | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
888 | 8a7ddc38 | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
889 | 8a7ddc38 | bellard | |
890 | 67b915a5 | bellard | #ifdef _WIN32
|
891 | 67b915a5 | bellard | { |
892 | 67b915a5 | bellard | int count=0; |
893 | 40c3bac3 | bellard | timerID = timeSetEvent(10, // interval (ms) |
894 | 40c3bac3 | bellard | 0, // resolution |
895 | 40c3bac3 | bellard | host_alarm_handler, // function
|
896 | 40c3bac3 | bellard | (DWORD)&count, // user parameter
|
897 | 40c3bac3 | bellard | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); |
898 | 67b915a5 | bellard | if( !timerID ) {
|
899 | 67b915a5 | bellard | perror("failed timer alarm");
|
900 | 67b915a5 | bellard | exit(1);
|
901 | 67b915a5 | bellard | } |
902 | 67b915a5 | bellard | } |
903 | 67b915a5 | bellard | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; |
904 | 67b915a5 | bellard | #else
|
905 | 67b915a5 | bellard | { |
906 | 67b915a5 | bellard | struct sigaction act;
|
907 | 67b915a5 | bellard | struct itimerval itv;
|
908 | 67b915a5 | bellard | |
909 | 67b915a5 | bellard | /* get times() syscall frequency */
|
910 | 67b915a5 | bellard | timer_freq = sysconf(_SC_CLK_TCK); |
911 | 67b915a5 | bellard | |
912 | 67b915a5 | bellard | /* timer signal */
|
913 | 67b915a5 | bellard | sigfillset(&act.sa_mask); |
914 | 67b915a5 | bellard | act.sa_flags = 0;
|
915 | 8a7ddc38 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
916 | 67b915a5 | bellard | act.sa_flags |= SA_ONSTACK; |
917 | 67b915a5 | bellard | #endif
|
918 | 67b915a5 | bellard | act.sa_handler = host_alarm_handler; |
919 | 67b915a5 | bellard | sigaction(SIGALRM, &act, NULL);
|
920 | fd872598 | bellard | |
921 | 67b915a5 | bellard | itv.it_interval.tv_sec = 0;
|
922 | 67b915a5 | bellard | itv.it_interval.tv_usec = 1000;
|
923 | 67b915a5 | bellard | itv.it_value.tv_sec = 0;
|
924 | 67b915a5 | bellard | itv.it_value.tv_usec = 10 * 1000; |
925 | 67b915a5 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
926 | 67b915a5 | bellard | /* we probe the tick duration of the kernel to inform the user if
|
927 | 67b915a5 | bellard | the emulated kernel requested a too high timer frequency */
|
928 | 67b915a5 | bellard | getitimer(ITIMER_REAL, &itv); |
929 | fd872598 | bellard | |
930 | 83fb7adf | bellard | #if defined(__linux__)
|
931 | fd872598 | bellard | if (itv.it_interval.tv_usec > 1000) { |
932 | fd872598 | bellard | /* try to use /dev/rtc to have a faster timer */
|
933 | fd872598 | bellard | if (start_rtc_timer() < 0) |
934 | fd872598 | bellard | goto use_itimer;
|
935 | fd872598 | bellard | /* disable itimer */
|
936 | fd872598 | bellard | itv.it_interval.tv_sec = 0;
|
937 | fd872598 | bellard | itv.it_interval.tv_usec = 0;
|
938 | fd872598 | bellard | itv.it_value.tv_sec = 0;
|
939 | fd872598 | bellard | itv.it_value.tv_usec = 0;
|
940 | fd872598 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
941 | fd872598 | bellard | |
942 | fd872598 | bellard | /* use the RTC */
|
943 | a1968d71 | bellard | sigaction(SIGIO, &act, NULL);
|
944 | fd872598 | bellard | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
945 | fd872598 | bellard | fcntl(rtc_fd, F_SETOWN, getpid()); |
946 | 83fb7adf | bellard | } else
|
947 | 83fb7adf | bellard | #endif /* defined(__linux__) */ |
948 | 83fb7adf | bellard | { |
949 | fd872598 | bellard | use_itimer:
|
950 | fd872598 | bellard | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * |
951 | fd872598 | bellard | PIT_FREQ) / 1000000;
|
952 | fd872598 | bellard | } |
953 | 67b915a5 | bellard | } |
954 | 8a7ddc38 | bellard | #endif
|
955 | 8a7ddc38 | bellard | } |
956 | 8a7ddc38 | bellard | |
957 | 40c3bac3 | bellard | void quit_timers(void) |
958 | 40c3bac3 | bellard | { |
959 | 40c3bac3 | bellard | #ifdef _WIN32
|
960 | 40c3bac3 | bellard | timeKillEvent(timerID); |
961 | 40c3bac3 | bellard | #endif
|
962 | 40c3bac3 | bellard | } |
963 | 40c3bac3 | bellard | |
964 | c4b1fcc0 | bellard | /***********************************************************/
|
965 | 82c643ff | bellard | /* character device */
|
966 | 313aa567 | bellard | |
967 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
968 | 82c643ff | bellard | { |
969 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
970 | 82c643ff | bellard | } |
971 | 67b915a5 | bellard | |
972 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
973 | 67b915a5 | bellard | { |
974 | 82c643ff | bellard | char buf[4096]; |
975 | 82c643ff | bellard | va_list ap; |
976 | 82c643ff | bellard | va_start(ap, fmt); |
977 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
978 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
979 | 82c643ff | bellard | va_end(ap); |
980 | 67b915a5 | bellard | } |
981 | 67b915a5 | bellard | |
982 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
983 | 5905b2e5 | bellard | { |
984 | 5905b2e5 | bellard | if (s->chr_send_event)
|
985 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
986 | 5905b2e5 | bellard | } |
987 | 5905b2e5 | bellard | |
988 | 82c643ff | bellard | void qemu_chr_add_read_handler(CharDriverState *s,
|
989 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
990 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
991 | 82c643ff | bellard | { |
992 | 82c643ff | bellard | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); |
993 | 82c643ff | bellard | } |
994 | 82c643ff | bellard | |
995 | 82c643ff | bellard | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event)
|
996 | 82c643ff | bellard | { |
997 | 82c643ff | bellard | s->chr_event = chr_event; |
998 | 82c643ff | bellard | } |
999 | 67b915a5 | bellard | |
1000 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1001 | 313aa567 | bellard | { |
1002 | 82c643ff | bellard | return len;
|
1003 | 82c643ff | bellard | } |
1004 | 82c643ff | bellard | |
1005 | 82c643ff | bellard | static void null_chr_add_read_handler(CharDriverState *chr, |
1006 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1007 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1008 | 82c643ff | bellard | { |
1009 | 82c643ff | bellard | } |
1010 | 82c643ff | bellard | |
1011 | 82c643ff | bellard | CharDriverState *qemu_chr_open_null(void)
|
1012 | 82c643ff | bellard | { |
1013 | 82c643ff | bellard | CharDriverState *chr; |
1014 | 82c643ff | bellard | |
1015 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1016 | 82c643ff | bellard | if (!chr)
|
1017 | 82c643ff | bellard | return NULL; |
1018 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1019 | 82c643ff | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1020 | 82c643ff | bellard | return chr;
|
1021 | 82c643ff | bellard | } |
1022 | 82c643ff | bellard | |
1023 | 82c643ff | bellard | #ifndef _WIN32
|
1024 | 82c643ff | bellard | |
1025 | 82c643ff | bellard | typedef struct { |
1026 | 82c643ff | bellard | int fd_in, fd_out;
|
1027 | 82c643ff | bellard | /* for nographic stdio only */
|
1028 | 82c643ff | bellard | IOCanRWHandler *fd_can_read; |
1029 | 82c643ff | bellard | IOReadHandler *fd_read; |
1030 | 82c643ff | bellard | void *fd_opaque;
|
1031 | 82c643ff | bellard | } FDCharDriver; |
1032 | 82c643ff | bellard | |
1033 | 82c643ff | bellard | #define STDIO_MAX_CLIENTS 2 |
1034 | 82c643ff | bellard | |
1035 | 82c643ff | bellard | static int stdio_nb_clients; |
1036 | 82c643ff | bellard | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
|
1037 | 82c643ff | bellard | |
1038 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1039 | 1d96905d | bellard | { |
1040 | 1d96905d | bellard | int ret, len;
|
1041 | 1d96905d | bellard | |
1042 | 1d96905d | bellard | len = len1; |
1043 | 1d96905d | bellard | while (len > 0) { |
1044 | 1d96905d | bellard | ret = write(fd, buf, len); |
1045 | 1d96905d | bellard | if (ret < 0) { |
1046 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1047 | 1d96905d | bellard | return -1; |
1048 | 1d96905d | bellard | } else if (ret == 0) { |
1049 | 1d96905d | bellard | break;
|
1050 | 1d96905d | bellard | } else {
|
1051 | 1d96905d | bellard | buf += ret; |
1052 | 1d96905d | bellard | len -= ret; |
1053 | 1d96905d | bellard | } |
1054 | 1d96905d | bellard | } |
1055 | 1d96905d | bellard | return len1 - len;
|
1056 | 1d96905d | bellard | } |
1057 | 1d96905d | bellard | |
1058 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1059 | 82c643ff | bellard | { |
1060 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1061 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1062 | 82c643ff | bellard | } |
1063 | 82c643ff | bellard | |
1064 | 82c643ff | bellard | static void fd_chr_add_read_handler(CharDriverState *chr, |
1065 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1066 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1067 | 82c643ff | bellard | { |
1068 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1069 | 82c643ff | bellard | |
1070 | 82c643ff | bellard | if (nographic && s->fd_in == 0) { |
1071 | 82c643ff | bellard | s->fd_can_read = fd_can_read; |
1072 | 82c643ff | bellard | s->fd_read = fd_read; |
1073 | 82c643ff | bellard | s->fd_opaque = opaque; |
1074 | 80cabfad | bellard | } else {
|
1075 | 82c643ff | bellard | qemu_add_fd_read_handler(s->fd_in, fd_can_read, fd_read, opaque); |
1076 | 82c643ff | bellard | } |
1077 | 82c643ff | bellard | } |
1078 | 82c643ff | bellard | |
1079 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1080 | 82c643ff | bellard | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1081 | 82c643ff | bellard | { |
1082 | 82c643ff | bellard | CharDriverState *chr; |
1083 | 82c643ff | bellard | FDCharDriver *s; |
1084 | 82c643ff | bellard | |
1085 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1086 | 82c643ff | bellard | if (!chr)
|
1087 | 82c643ff | bellard | return NULL; |
1088 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
1089 | 82c643ff | bellard | if (!s) {
|
1090 | 82c643ff | bellard | free(chr); |
1091 | 82c643ff | bellard | return NULL; |
1092 | 82c643ff | bellard | } |
1093 | 82c643ff | bellard | s->fd_in = fd_in; |
1094 | 82c643ff | bellard | s->fd_out = fd_out; |
1095 | 82c643ff | bellard | chr->opaque = s; |
1096 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
1097 | 82c643ff | bellard | chr->chr_add_read_handler = fd_chr_add_read_handler; |
1098 | 82c643ff | bellard | return chr;
|
1099 | 82c643ff | bellard | } |
1100 | 82c643ff | bellard | |
1101 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
1102 | 82c643ff | bellard | (nographic mode) */
|
1103 | 82c643ff | bellard | |
1104 | 82c643ff | bellard | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ |
1105 | 82c643ff | bellard | |
1106 | 82c643ff | bellard | static int term_got_escape, client_index; |
1107 | 82c643ff | bellard | |
1108 | 82c643ff | bellard | void term_print_help(void) |
1109 | 82c643ff | bellard | { |
1110 | 82c643ff | bellard | printf("\n"
|
1111 | 82c643ff | bellard | "C-a h print this help\n"
|
1112 | 82c643ff | bellard | "C-a x exit emulator\n"
|
1113 | 82c643ff | bellard | "C-a s save disk data back to file (if -snapshot)\n"
|
1114 | 82c643ff | bellard | "C-a b send break (magic sysrq)\n"
|
1115 | 82c643ff | bellard | "C-a c switch between console and monitor\n"
|
1116 | 82c643ff | bellard | "C-a C-a send C-a\n"
|
1117 | 82c643ff | bellard | ); |
1118 | 82c643ff | bellard | } |
1119 | 82c643ff | bellard | |
1120 | 82c643ff | bellard | /* called when a char is received */
|
1121 | 82c643ff | bellard | static void stdio_received_byte(int ch) |
1122 | 82c643ff | bellard | { |
1123 | 82c643ff | bellard | if (term_got_escape) {
|
1124 | 82c643ff | bellard | term_got_escape = 0;
|
1125 | 82c643ff | bellard | switch(ch) {
|
1126 | 82c643ff | bellard | case 'h': |
1127 | 82c643ff | bellard | term_print_help(); |
1128 | 82c643ff | bellard | break;
|
1129 | 82c643ff | bellard | case 'x': |
1130 | 82c643ff | bellard | exit(0);
|
1131 | 82c643ff | bellard | break;
|
1132 | 82c643ff | bellard | case 's': |
1133 | 82c643ff | bellard | { |
1134 | 82c643ff | bellard | int i;
|
1135 | 82c643ff | bellard | for (i = 0; i < MAX_DISKS; i++) { |
1136 | 82c643ff | bellard | if (bs_table[i])
|
1137 | 82c643ff | bellard | bdrv_commit(bs_table[i]); |
1138 | 82c643ff | bellard | } |
1139 | 82c643ff | bellard | } |
1140 | 82c643ff | bellard | break;
|
1141 | 82c643ff | bellard | case 'b': |
1142 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1143 | 82c643ff | bellard | CharDriverState *chr; |
1144 | 82c643ff | bellard | FDCharDriver *s; |
1145 | 82c643ff | bellard | |
1146 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1147 | 82c643ff | bellard | s = chr->opaque; |
1148 | 82c643ff | bellard | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); |
1149 | 82c643ff | bellard | } |
1150 | 82c643ff | bellard | break;
|
1151 | 82c643ff | bellard | case 'c': |
1152 | 82c643ff | bellard | client_index++; |
1153 | 82c643ff | bellard | if (client_index >= stdio_nb_clients)
|
1154 | 82c643ff | bellard | client_index = 0;
|
1155 | 82c643ff | bellard | if (client_index == 0) { |
1156 | 82c643ff | bellard | /* send a new line in the monitor to get the prompt */
|
1157 | 82c643ff | bellard | ch = '\r';
|
1158 | 82c643ff | bellard | goto send_char;
|
1159 | 82c643ff | bellard | } |
1160 | 82c643ff | bellard | break;
|
1161 | 82c643ff | bellard | case TERM_ESCAPE:
|
1162 | 82c643ff | bellard | goto send_char;
|
1163 | 82c643ff | bellard | } |
1164 | 82c643ff | bellard | } else if (ch == TERM_ESCAPE) { |
1165 | 82c643ff | bellard | term_got_escape = 1;
|
1166 | 82c643ff | bellard | } else {
|
1167 | 82c643ff | bellard | send_char:
|
1168 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1169 | 82c643ff | bellard | uint8_t buf[1];
|
1170 | 82c643ff | bellard | CharDriverState *chr; |
1171 | 82c643ff | bellard | FDCharDriver *s; |
1172 | 82c643ff | bellard | |
1173 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1174 | 82c643ff | bellard | s = chr->opaque; |
1175 | 82c643ff | bellard | buf[0] = ch;
|
1176 | 82c643ff | bellard | /* XXX: should queue the char if the device is not
|
1177 | 82c643ff | bellard | ready */
|
1178 | 82c643ff | bellard | if (s->fd_can_read(s->fd_opaque) > 0) |
1179 | 82c643ff | bellard | s->fd_read(s->fd_opaque, buf, 1);
|
1180 | c4b1fcc0 | bellard | } |
1181 | 330d0414 | bellard | } |
1182 | 330d0414 | bellard | } |
1183 | 330d0414 | bellard | |
1184 | 82c643ff | bellard | static int stdio_can_read(void *opaque) |
1185 | 82c643ff | bellard | { |
1186 | 82c643ff | bellard | /* XXX: not strictly correct */
|
1187 | 82c643ff | bellard | return 1; |
1188 | 82c643ff | bellard | } |
1189 | 82c643ff | bellard | |
1190 | 82c643ff | bellard | static void stdio_read(void *opaque, const uint8_t *buf, int size) |
1191 | 82c643ff | bellard | { |
1192 | 82c643ff | bellard | int i;
|
1193 | 82c643ff | bellard | for(i = 0; i < size; i++) |
1194 | 82c643ff | bellard | stdio_received_byte(buf[i]); |
1195 | 82c643ff | bellard | } |
1196 | 82c643ff | bellard | |
1197 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
1198 | 8d11df9e | bellard | static struct termios oldtty; |
1199 | 8d11df9e | bellard | static int old_fd0_flags; |
1200 | 8d11df9e | bellard | |
1201 | 8d11df9e | bellard | static void term_exit(void) |
1202 | 8d11df9e | bellard | { |
1203 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
1204 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
1205 | 8d11df9e | bellard | } |
1206 | 8d11df9e | bellard | |
1207 | 8d11df9e | bellard | static void term_init(void) |
1208 | 8d11df9e | bellard | { |
1209 | 8d11df9e | bellard | struct termios tty;
|
1210 | 8d11df9e | bellard | |
1211 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
1212 | 8d11df9e | bellard | oldtty = tty; |
1213 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
1214 | 8d11df9e | bellard | |
1215 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1216 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1217 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
1218 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
1219 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
1220 | 8d11df9e | bellard | if (nographic)
|
1221 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
1222 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
1223 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
1224 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
1225 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
1226 | 8d11df9e | bellard | |
1227 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
1228 | 8d11df9e | bellard | |
1229 | 8d11df9e | bellard | atexit(term_exit); |
1230 | 8d11df9e | bellard | |
1231 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
1232 | 8d11df9e | bellard | } |
1233 | 8d11df9e | bellard | |
1234 | 82c643ff | bellard | CharDriverState *qemu_chr_open_stdio(void)
|
1235 | 82c643ff | bellard | { |
1236 | 82c643ff | bellard | CharDriverState *chr; |
1237 | 82c643ff | bellard | |
1238 | 82c643ff | bellard | if (nographic) {
|
1239 | 82c643ff | bellard | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
1240 | 82c643ff | bellard | return NULL; |
1241 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1242 | 82c643ff | bellard | if (stdio_nb_clients == 0) |
1243 | 82c643ff | bellard | qemu_add_fd_read_handler(0, stdio_can_read, stdio_read, NULL); |
1244 | 82c643ff | bellard | client_index = stdio_nb_clients; |
1245 | 82c643ff | bellard | } else {
|
1246 | 82c643ff | bellard | if (stdio_nb_clients != 0) |
1247 | 82c643ff | bellard | return NULL; |
1248 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1249 | 82c643ff | bellard | } |
1250 | 82c643ff | bellard | stdio_clients[stdio_nb_clients++] = chr; |
1251 | 8d11df9e | bellard | if (stdio_nb_clients == 1) { |
1252 | 8d11df9e | bellard | /* set the terminal in raw mode */
|
1253 | 8d11df9e | bellard | term_init(); |
1254 | 8d11df9e | bellard | } |
1255 | 82c643ff | bellard | return chr;
|
1256 | 82c643ff | bellard | } |
1257 | 82c643ff | bellard | |
1258 | 82c643ff | bellard | #if defined(__linux__)
|
1259 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1260 | 82c643ff | bellard | { |
1261 | 82c643ff | bellard | char slave_name[1024]; |
1262 | 82c643ff | bellard | int master_fd, slave_fd;
|
1263 | 82c643ff | bellard | |
1264 | 82c643ff | bellard | /* Not satisfying */
|
1265 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
1266 | 82c643ff | bellard | return NULL; |
1267 | 82c643ff | bellard | } |
1268 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
1269 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
1270 | 82c643ff | bellard | } |
1271 | 82c643ff | bellard | #else
|
1272 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1273 | 82c643ff | bellard | { |
1274 | 82c643ff | bellard | return NULL; |
1275 | 82c643ff | bellard | } |
1276 | 67b915a5 | bellard | #endif
|
1277 | 67b915a5 | bellard | |
1278 | 82c643ff | bellard | #endif /* !defined(_WIN32) */ |
1279 | 82c643ff | bellard | |
1280 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
1281 | 82c643ff | bellard | { |
1282 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
1283 | 82c643ff | bellard | return text_console_init(&display_state);
|
1284 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
1285 | 82c643ff | bellard | return qemu_chr_open_null();
|
1286 | 82c643ff | bellard | } else
|
1287 | 82c643ff | bellard | #ifndef _WIN32
|
1288 | 82c643ff | bellard | if (!strcmp(filename, "pty")) { |
1289 | 82c643ff | bellard | return qemu_chr_open_pty();
|
1290 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
1291 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
1292 | 82c643ff | bellard | } else
|
1293 | 82c643ff | bellard | #endif
|
1294 | 82c643ff | bellard | { |
1295 | 82c643ff | bellard | return NULL; |
1296 | 82c643ff | bellard | } |
1297 | 82c643ff | bellard | } |
1298 | 82c643ff | bellard | |
1299 | 80cabfad | bellard | /***********************************************************/
|
1300 | c20709aa | bellard | /* Linux network device redirectors */
|
1301 | 330d0414 | bellard | |
1302 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
1303 | c20709aa | bellard | { |
1304 | c20709aa | bellard | int len, i, j, c;
|
1305 | c20709aa | bellard | |
1306 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
1307 | c20709aa | bellard | len = size - i; |
1308 | c20709aa | bellard | if (len > 16) |
1309 | c20709aa | bellard | len = 16;
|
1310 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
1311 | c20709aa | bellard | for(j=0;j<16;j++) { |
1312 | c20709aa | bellard | if (j < len)
|
1313 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
1314 | c20709aa | bellard | else
|
1315 | c20709aa | bellard | fprintf(f, " ");
|
1316 | c20709aa | bellard | } |
1317 | c20709aa | bellard | fprintf(f, " ");
|
1318 | c20709aa | bellard | for(j=0;j<len;j++) { |
1319 | c20709aa | bellard | c = buf[i+j]; |
1320 | c20709aa | bellard | if (c < ' ' || c > '~') |
1321 | c20709aa | bellard | c = '.';
|
1322 | c20709aa | bellard | fprintf(f, "%c", c);
|
1323 | c20709aa | bellard | } |
1324 | c20709aa | bellard | fprintf(f, "\n");
|
1325 | c20709aa | bellard | } |
1326 | c20709aa | bellard | } |
1327 | c20709aa | bellard | |
1328 | c20709aa | bellard | void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1329 | c20709aa | bellard | { |
1330 | c20709aa | bellard | nd->send_packet(nd, buf, size); |
1331 | c20709aa | bellard | } |
1332 | 67b915a5 | bellard | |
1333 | c20709aa | bellard | void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
|
1334 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1335 | 67b915a5 | bellard | { |
1336 | c20709aa | bellard | nd->add_read_packet(nd, fd_can_read, fd_read, opaque); |
1337 | c20709aa | bellard | } |
1338 | c20709aa | bellard | |
1339 | c20709aa | bellard | /* dummy network adapter */
|
1340 | c20709aa | bellard | |
1341 | c20709aa | bellard | static void dummy_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1342 | c20709aa | bellard | { |
1343 | c20709aa | bellard | } |
1344 | c20709aa | bellard | |
1345 | c20709aa | bellard | static void dummy_add_read_packet(NetDriverState *nd, |
1346 | c20709aa | bellard | IOCanRWHandler *fd_can_read, |
1347 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1348 | c20709aa | bellard | { |
1349 | c20709aa | bellard | } |
1350 | c20709aa | bellard | |
1351 | c20709aa | bellard | static int net_dummy_init(NetDriverState *nd) |
1352 | c20709aa | bellard | { |
1353 | c20709aa | bellard | nd->send_packet = dummy_send_packet; |
1354 | c20709aa | bellard | nd->add_read_packet = dummy_add_read_packet; |
1355 | c20709aa | bellard | pstrcpy(nd->ifname, sizeof(nd->ifname), "dummy"); |
1356 | 67b915a5 | bellard | return 0; |
1357 | 67b915a5 | bellard | } |
1358 | 67b915a5 | bellard | |
1359 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
1360 | c20709aa | bellard | |
1361 | c20709aa | bellard | /* slirp network adapter */
|
1362 | c20709aa | bellard | |
1363 | c20709aa | bellard | static void *slirp_fd_opaque; |
1364 | c20709aa | bellard | static IOCanRWHandler *slirp_fd_can_read;
|
1365 | c20709aa | bellard | static IOReadHandler *slirp_fd_read;
|
1366 | c20709aa | bellard | static int slirp_inited; |
1367 | c20709aa | bellard | |
1368 | c20709aa | bellard | int slirp_can_output(void) |
1369 | c20709aa | bellard | { |
1370 | c20709aa | bellard | return slirp_fd_can_read(slirp_fd_opaque);
|
1371 | c20709aa | bellard | } |
1372 | c20709aa | bellard | |
1373 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
1374 | 67b915a5 | bellard | { |
1375 | c20709aa | bellard | #if 0
|
1376 | c20709aa | bellard | printf("output:\n");
|
1377 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
1378 | c20709aa | bellard | #endif
|
1379 | c20709aa | bellard | slirp_fd_read(slirp_fd_opaque, pkt, pkt_len); |
1380 | 67b915a5 | bellard | } |
1381 | 67b915a5 | bellard | |
1382 | c20709aa | bellard | static void slirp_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1383 | c20709aa | bellard | { |
1384 | c20709aa | bellard | #if 0
|
1385 | c20709aa | bellard | printf("input:\n");
|
1386 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
1387 | c20709aa | bellard | #endif
|
1388 | c20709aa | bellard | slirp_input(buf, size); |
1389 | c20709aa | bellard | } |
1390 | c20709aa | bellard | |
1391 | c20709aa | bellard | static void slirp_add_read_packet(NetDriverState *nd, |
1392 | c20709aa | bellard | IOCanRWHandler *fd_can_read, |
1393 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1394 | c20709aa | bellard | { |
1395 | c20709aa | bellard | slirp_fd_opaque = opaque; |
1396 | c20709aa | bellard | slirp_fd_can_read = fd_can_read; |
1397 | c20709aa | bellard | slirp_fd_read = fd_read; |
1398 | c20709aa | bellard | } |
1399 | c20709aa | bellard | |
1400 | c20709aa | bellard | static int net_slirp_init(NetDriverState *nd) |
1401 | c20709aa | bellard | { |
1402 | c20709aa | bellard | if (!slirp_inited) {
|
1403 | c20709aa | bellard | slirp_inited = 1;
|
1404 | c20709aa | bellard | slirp_init(); |
1405 | c20709aa | bellard | } |
1406 | c20709aa | bellard | nd->send_packet = slirp_send_packet; |
1407 | c20709aa | bellard | nd->add_read_packet = slirp_add_read_packet; |
1408 | c20709aa | bellard | pstrcpy(nd->ifname, sizeof(nd->ifname), "slirp"); |
1409 | c20709aa | bellard | return 0; |
1410 | c20709aa | bellard | } |
1411 | c20709aa | bellard | |
1412 | 9bf05444 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
1413 | 9bf05444 | bellard | { |
1414 | 9bf05444 | bellard | const char *p, *p1; |
1415 | 9bf05444 | bellard | int len;
|
1416 | 9bf05444 | bellard | p = *pp; |
1417 | 9bf05444 | bellard | p1 = strchr(p, sep); |
1418 | 9bf05444 | bellard | if (!p1)
|
1419 | 9bf05444 | bellard | return -1; |
1420 | 9bf05444 | bellard | len = p1 - p; |
1421 | 9bf05444 | bellard | p1++; |
1422 | 9bf05444 | bellard | if (buf_size > 0) { |
1423 | 9bf05444 | bellard | if (len > buf_size - 1) |
1424 | 9bf05444 | bellard | len = buf_size - 1;
|
1425 | 9bf05444 | bellard | memcpy(buf, p, len); |
1426 | 9bf05444 | bellard | buf[len] = '\0';
|
1427 | 9bf05444 | bellard | } |
1428 | 9bf05444 | bellard | *pp = p1; |
1429 | 9bf05444 | bellard | return 0; |
1430 | 9bf05444 | bellard | } |
1431 | 9bf05444 | bellard | |
1432 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
1433 | 9bf05444 | bellard | { |
1434 | 9bf05444 | bellard | int is_udp;
|
1435 | 9bf05444 | bellard | char buf[256], *r; |
1436 | 9bf05444 | bellard | const char *p; |
1437 | 9bf05444 | bellard | struct in_addr guest_addr;
|
1438 | 9bf05444 | bellard | int host_port, guest_port;
|
1439 | 9bf05444 | bellard | |
1440 | 9bf05444 | bellard | if (!slirp_inited) {
|
1441 | 9bf05444 | bellard | slirp_inited = 1;
|
1442 | 9bf05444 | bellard | slirp_init(); |
1443 | 9bf05444 | bellard | } |
1444 | 9bf05444 | bellard | |
1445 | 9bf05444 | bellard | p = redir_str; |
1446 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1447 | 9bf05444 | bellard | goto fail;
|
1448 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
1449 | 9bf05444 | bellard | is_udp = 0;
|
1450 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
1451 | 9bf05444 | bellard | is_udp = 1;
|
1452 | 9bf05444 | bellard | } else {
|
1453 | 9bf05444 | bellard | goto fail;
|
1454 | 9bf05444 | bellard | } |
1455 | 9bf05444 | bellard | |
1456 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1457 | 9bf05444 | bellard | goto fail;
|
1458 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
1459 | 9bf05444 | bellard | if (r == buf)
|
1460 | 9bf05444 | bellard | goto fail;
|
1461 | 9bf05444 | bellard | |
1462 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1463 | 9bf05444 | bellard | goto fail;
|
1464 | 9bf05444 | bellard | if (buf[0] == '\0') { |
1465 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
1466 | 9bf05444 | bellard | } |
1467 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
1468 | 9bf05444 | bellard | goto fail;
|
1469 | 9bf05444 | bellard | |
1470 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
1471 | 9bf05444 | bellard | if (r == p)
|
1472 | 9bf05444 | bellard | goto fail;
|
1473 | 9bf05444 | bellard | |
1474 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
1475 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
1476 | 9bf05444 | bellard | exit(1);
|
1477 | 9bf05444 | bellard | } |
1478 | 9bf05444 | bellard | return;
|
1479 | 9bf05444 | bellard | fail:
|
1480 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
1481 | 9bf05444 | bellard | exit(1);
|
1482 | 9bf05444 | bellard | } |
1483 | 9d728e8c | bellard | |
1484 | c94c8d64 | bellard | #ifndef _WIN32
|
1485 | c94c8d64 | bellard | |
1486 | 9d728e8c | bellard | char smb_dir[1024]; |
1487 | 9d728e8c | bellard | |
1488 | 9d728e8c | bellard | static void smb_exit(void) |
1489 | 9d728e8c | bellard | { |
1490 | 9d728e8c | bellard | DIR *d; |
1491 | 9d728e8c | bellard | struct dirent *de;
|
1492 | 9d728e8c | bellard | char filename[1024]; |
1493 | 9d728e8c | bellard | |
1494 | 9d728e8c | bellard | /* erase all the files in the directory */
|
1495 | 9d728e8c | bellard | d = opendir(smb_dir); |
1496 | 9d728e8c | bellard | for(;;) {
|
1497 | 9d728e8c | bellard | de = readdir(d); |
1498 | 9d728e8c | bellard | if (!de)
|
1499 | 9d728e8c | bellard | break;
|
1500 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
1501 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
1502 | 9d728e8c | bellard | snprintf(filename, sizeof(filename), "%s/%s", |
1503 | 9d728e8c | bellard | smb_dir, de->d_name); |
1504 | 9d728e8c | bellard | unlink(filename); |
1505 | 9d728e8c | bellard | } |
1506 | 9d728e8c | bellard | } |
1507 | 03ffbb69 | bellard | closedir(d); |
1508 | 9d728e8c | bellard | rmdir(smb_dir); |
1509 | 9d728e8c | bellard | } |
1510 | 9d728e8c | bellard | |
1511 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
1512 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
1513 | 9d728e8c | bellard | { |
1514 | 9d728e8c | bellard | char smb_conf[1024]; |
1515 | 9d728e8c | bellard | char smb_cmdline[1024]; |
1516 | 9d728e8c | bellard | FILE *f; |
1517 | 9d728e8c | bellard | |
1518 | 9d728e8c | bellard | if (!slirp_inited) {
|
1519 | 9d728e8c | bellard | slirp_inited = 1;
|
1520 | 9d728e8c | bellard | slirp_init(); |
1521 | 9d728e8c | bellard | } |
1522 | 9d728e8c | bellard | |
1523 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
1524 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
1525 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
1526 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
1527 | 9d728e8c | bellard | exit(1);
|
1528 | 9d728e8c | bellard | } |
1529 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
1530 | 9d728e8c | bellard | |
1531 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
1532 | 9d728e8c | bellard | if (!f) {
|
1533 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
1534 | 9d728e8c | bellard | exit(1);
|
1535 | 9d728e8c | bellard | } |
1536 | 9d728e8c | bellard | fprintf(f, |
1537 | 9d728e8c | bellard | "[global]\n"
|
1538 | 9d728e8c | bellard | "pid directory=%s\n"
|
1539 | 9d728e8c | bellard | "lock directory=%s\n"
|
1540 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
1541 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
1542 | 03ffbb69 | bellard | "security = share\n"
|
1543 | 9d728e8c | bellard | "[qemu]\n"
|
1544 | 9d728e8c | bellard | "path=%s\n"
|
1545 | 9d728e8c | bellard | "read only=no\n"
|
1546 | 9d728e8c | bellard | "guest ok=yes\n",
|
1547 | 9d728e8c | bellard | smb_dir, |
1548 | 9d728e8c | bellard | smb_dir, |
1549 | 9d728e8c | bellard | smb_dir, |
1550 | 9d728e8c | bellard | smb_dir, |
1551 | 9d728e8c | bellard | exported_dir |
1552 | 9d728e8c | bellard | ); |
1553 | 9d728e8c | bellard | fclose(f); |
1554 | 9d728e8c | bellard | atexit(smb_exit); |
1555 | 9d728e8c | bellard | |
1556 | 9d728e8c | bellard | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", |
1557 | 9d728e8c | bellard | smb_conf); |
1558 | 9d728e8c | bellard | |
1559 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
1560 | 9d728e8c | bellard | } |
1561 | 9bf05444 | bellard | |
1562 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
1563 | c94c8d64 | bellard | |
1564 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
1565 | c20709aa | bellard | |
1566 | c20709aa | bellard | #if !defined(_WIN32)
|
1567 | 7d3505c5 | bellard | #ifdef _BSD
|
1568 | 7d3505c5 | bellard | static int tun_open(char *ifname, int ifname_size) |
1569 | 7d3505c5 | bellard | { |
1570 | 7d3505c5 | bellard | int fd;
|
1571 | 7d3505c5 | bellard | char *dev;
|
1572 | 7d3505c5 | bellard | struct stat s;
|
1573 | 67b915a5 | bellard | |
1574 | 7d3505c5 | bellard | fd = open("/dev/tap", O_RDWR);
|
1575 | 7d3505c5 | bellard | if (fd < 0) { |
1576 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
1577 | 7d3505c5 | bellard | return -1; |
1578 | 7d3505c5 | bellard | } |
1579 | 7d3505c5 | bellard | |
1580 | 7d3505c5 | bellard | fstat(fd, &s); |
1581 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
1582 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
1583 | 7d3505c5 | bellard | |
1584 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1585 | 7d3505c5 | bellard | return fd;
|
1586 | 7d3505c5 | bellard | } |
1587 | 7d3505c5 | bellard | #else
|
1588 | c4b1fcc0 | bellard | static int tun_open(char *ifname, int ifname_size) |
1589 | 330d0414 | bellard | { |
1590 | 80cabfad | bellard | struct ifreq ifr;
|
1591 | c4b1fcc0 | bellard | int fd, ret;
|
1592 | 80cabfad | bellard | |
1593 | 80cabfad | bellard | fd = open("/dev/net/tun", O_RDWR);
|
1594 | 80cabfad | bellard | if (fd < 0) { |
1595 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
1596 | 80cabfad | bellard | return -1; |
1597 | 330d0414 | bellard | } |
1598 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
1599 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
1600 | 80cabfad | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tun%d");
|
1601 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
1602 | 80cabfad | bellard | if (ret != 0) { |
1603 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
1604 | 80cabfad | bellard | close(fd); |
1605 | 80cabfad | bellard | return -1; |
1606 | 80cabfad | bellard | } |
1607 | 80cabfad | bellard | printf("Connected to host network interface: %s\n", ifr.ifr_name);
|
1608 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
1609 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1610 | c4b1fcc0 | bellard | return fd;
|
1611 | c4b1fcc0 | bellard | } |
1612 | 7d3505c5 | bellard | #endif
|
1613 | 330d0414 | bellard | |
1614 | c20709aa | bellard | static void tun_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1615 | c20709aa | bellard | { |
1616 | c20709aa | bellard | write(nd->fd, buf, size); |
1617 | c20709aa | bellard | } |
1618 | c20709aa | bellard | |
1619 | c20709aa | bellard | static void tun_add_read_packet(NetDriverState *nd, |
1620 | c20709aa | bellard | IOCanRWHandler *fd_can_read, |
1621 | c20709aa | bellard | IOReadHandler *fd_read, void *opaque)
|
1622 | c4b1fcc0 | bellard | { |
1623 | c20709aa | bellard | qemu_add_fd_read_handler(nd->fd, fd_can_read, fd_read, opaque); |
1624 | c20709aa | bellard | } |
1625 | c20709aa | bellard | |
1626 | c20709aa | bellard | static int net_tun_init(NetDriverState *nd) |
1627 | c20709aa | bellard | { |
1628 | c20709aa | bellard | int pid, status;
|
1629 | c20709aa | bellard | char *args[3]; |
1630 | c4b1fcc0 | bellard | char **parg;
|
1631 | c4b1fcc0 | bellard | |
1632 | c20709aa | bellard | nd->fd = tun_open(nd->ifname, sizeof(nd->ifname));
|
1633 | c20709aa | bellard | if (nd->fd < 0) |
1634 | c20709aa | bellard | return -1; |
1635 | c4b1fcc0 | bellard | |
1636 | c20709aa | bellard | /* try to launch network init script */
|
1637 | c20709aa | bellard | pid = fork(); |
1638 | c20709aa | bellard | if (pid >= 0) { |
1639 | c20709aa | bellard | if (pid == 0) { |
1640 | c20709aa | bellard | parg = args; |
1641 | c20709aa | bellard | *parg++ = network_script; |
1642 | c20709aa | bellard | *parg++ = nd->ifname; |
1643 | c20709aa | bellard | *parg++ = NULL;
|
1644 | c20709aa | bellard | execv(network_script, args); |
1645 | c20709aa | bellard | exit(1);
|
1646 | c20709aa | bellard | } |
1647 | c20709aa | bellard | while (waitpid(pid, &status, 0) != pid); |
1648 | c20709aa | bellard | if (!WIFEXITED(status) ||
|
1649 | c20709aa | bellard | WEXITSTATUS(status) != 0) {
|
1650 | c20709aa | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
1651 | c20709aa | bellard | network_script); |
1652 | 80cabfad | bellard | } |
1653 | 330d0414 | bellard | } |
1654 | c20709aa | bellard | nd->send_packet = tun_send_packet; |
1655 | c20709aa | bellard | nd->add_read_packet = tun_add_read_packet; |
1656 | 80cabfad | bellard | return 0; |
1657 | 330d0414 | bellard | } |
1658 | 330d0414 | bellard | |
1659 | c20709aa | bellard | static int net_fd_init(NetDriverState *nd, int fd) |
1660 | 330d0414 | bellard | { |
1661 | c20709aa | bellard | nd->fd = fd; |
1662 | c20709aa | bellard | nd->send_packet = tun_send_packet; |
1663 | c20709aa | bellard | nd->add_read_packet = tun_add_read_packet; |
1664 | c20709aa | bellard | pstrcpy(nd->ifname, sizeof(nd->ifname), "tunfd"); |
1665 | c20709aa | bellard | return 0; |
1666 | 80cabfad | bellard | } |
1667 | 330d0414 | bellard | |
1668 | c20709aa | bellard | #endif /* !_WIN32 */ |
1669 | 67b915a5 | bellard | |
1670 | 330d0414 | bellard | /***********************************************************/
|
1671 | f7cce898 | bellard | /* pid file */
|
1672 | f7cce898 | bellard | |
1673 | f7cce898 | bellard | static char *pid_filename; |
1674 | f7cce898 | bellard | |
1675 | f7cce898 | bellard | /* Remove PID file. Called on normal exit */
|
1676 | f7cce898 | bellard | |
1677 | f7cce898 | bellard | static void remove_pidfile(void) |
1678 | f7cce898 | bellard | { |
1679 | f7cce898 | bellard | unlink (pid_filename); |
1680 | f7cce898 | bellard | } |
1681 | f7cce898 | bellard | |
1682 | f7cce898 | bellard | static void create_pidfile(const char *filename) |
1683 | f7cce898 | bellard | { |
1684 | f7cce898 | bellard | struct stat pidstat;
|
1685 | f7cce898 | bellard | FILE *f; |
1686 | f7cce898 | bellard | |
1687 | f7cce898 | bellard | /* Try to write our PID to the named file */
|
1688 | f7cce898 | bellard | if (stat(filename, &pidstat) < 0) { |
1689 | f7cce898 | bellard | if (errno == ENOENT) {
|
1690 | f7cce898 | bellard | if ((f = fopen (filename, "w")) == NULL) { |
1691 | f7cce898 | bellard | perror("Opening pidfile");
|
1692 | f7cce898 | bellard | exit(1);
|
1693 | f7cce898 | bellard | } |
1694 | f7cce898 | bellard | fprintf(f, "%d\n", getpid());
|
1695 | f7cce898 | bellard | fclose(f); |
1696 | f7cce898 | bellard | pid_filename = qemu_strdup(filename); |
1697 | f7cce898 | bellard | if (!pid_filename) {
|
1698 | f7cce898 | bellard | fprintf(stderr, "Could not save PID filename");
|
1699 | f7cce898 | bellard | exit(1);
|
1700 | f7cce898 | bellard | } |
1701 | f7cce898 | bellard | atexit(remove_pidfile); |
1702 | f7cce898 | bellard | } |
1703 | f7cce898 | bellard | } else {
|
1704 | f7cce898 | bellard | fprintf(stderr, "%s already exists. Remove it and try again.\n",
|
1705 | f7cce898 | bellard | filename); |
1706 | f7cce898 | bellard | exit(1);
|
1707 | f7cce898 | bellard | } |
1708 | f7cce898 | bellard | } |
1709 | f7cce898 | bellard | |
1710 | f7cce898 | bellard | /***********************************************************/
|
1711 | 313aa567 | bellard | /* dumb display */
|
1712 | 313aa567 | bellard | |
1713 | 313aa567 | bellard | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
1714 | 313aa567 | bellard | { |
1715 | 313aa567 | bellard | } |
1716 | 313aa567 | bellard | |
1717 | 313aa567 | bellard | static void dumb_resize(DisplayState *ds, int w, int h) |
1718 | 313aa567 | bellard | { |
1719 | 313aa567 | bellard | } |
1720 | 313aa567 | bellard | |
1721 | 313aa567 | bellard | static void dumb_refresh(DisplayState *ds) |
1722 | 313aa567 | bellard | { |
1723 | 313aa567 | bellard | vga_update_display(); |
1724 | 313aa567 | bellard | } |
1725 | 313aa567 | bellard | |
1726 | 313aa567 | bellard | void dumb_display_init(DisplayState *ds)
|
1727 | 313aa567 | bellard | { |
1728 | 313aa567 | bellard | ds->data = NULL;
|
1729 | 313aa567 | bellard | ds->linesize = 0;
|
1730 | 313aa567 | bellard | ds->depth = 0;
|
1731 | 313aa567 | bellard | ds->dpy_update = dumb_update; |
1732 | 313aa567 | bellard | ds->dpy_resize = dumb_resize; |
1733 | 313aa567 | bellard | ds->dpy_refresh = dumb_refresh; |
1734 | 313aa567 | bellard | } |
1735 | 313aa567 | bellard | |
1736 | 3a51dee6 | bellard | #if !defined(CONFIG_SOFTMMU)
|
1737 | 313aa567 | bellard | /***********************************************************/
|
1738 | 0824d6fc | bellard | /* cpu signal handler */
|
1739 | 0824d6fc | bellard | static void host_segv_handler(int host_signum, siginfo_t *info, |
1740 | 0824d6fc | bellard | void *puc)
|
1741 | 0824d6fc | bellard | { |
1742 | 0824d6fc | bellard | if (cpu_signal_handler(host_signum, info, puc))
|
1743 | 0824d6fc | bellard | return;
|
1744 | 8d11df9e | bellard | if (stdio_nb_clients > 0) |
1745 | 8d11df9e | bellard | term_exit(); |
1746 | 0824d6fc | bellard | abort(); |
1747 | 0824d6fc | bellard | } |
1748 | 3a51dee6 | bellard | #endif
|
1749 | 0824d6fc | bellard | |
1750 | 8a7ddc38 | bellard | /***********************************************************/
|
1751 | 8a7ddc38 | bellard | /* I/O handling */
|
1752 | 0824d6fc | bellard | |
1753 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
1754 | c4b1fcc0 | bellard | |
1755 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
1756 | c4b1fcc0 | bellard | int fd;
|
1757 | c4b1fcc0 | bellard | IOCanRWHandler *fd_can_read; |
1758 | c4b1fcc0 | bellard | IOReadHandler *fd_read; |
1759 | c4b1fcc0 | bellard | void *opaque;
|
1760 | c4b1fcc0 | bellard | /* temporary data */
|
1761 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
1762 | c4b1fcc0 | bellard | int max_size;
|
1763 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
1764 | c4b1fcc0 | bellard | } IOHandlerRecord; |
1765 | c4b1fcc0 | bellard | |
1766 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
1767 | c4b1fcc0 | bellard | |
1768 | 8a7ddc38 | bellard | int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, |
1769 | 8a7ddc38 | bellard | IOReadHandler *fd_read, void *opaque)
|
1770 | c4b1fcc0 | bellard | { |
1771 | c4b1fcc0 | bellard | IOHandlerRecord *ioh; |
1772 | c4b1fcc0 | bellard | |
1773 | 8a7ddc38 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
1774 | 8a7ddc38 | bellard | if (!ioh)
|
1775 | c4b1fcc0 | bellard | return -1; |
1776 | c4b1fcc0 | bellard | ioh->fd = fd; |
1777 | c4b1fcc0 | bellard | ioh->fd_can_read = fd_can_read; |
1778 | c4b1fcc0 | bellard | ioh->fd_read = fd_read; |
1779 | c4b1fcc0 | bellard | ioh->opaque = opaque; |
1780 | 8a7ddc38 | bellard | ioh->next = first_io_handler; |
1781 | 8a7ddc38 | bellard | first_io_handler = ioh; |
1782 | c4b1fcc0 | bellard | return 0; |
1783 | c4b1fcc0 | bellard | } |
1784 | c4b1fcc0 | bellard | |
1785 | 8a7ddc38 | bellard | void qemu_del_fd_read_handler(int fd) |
1786 | 8a7ddc38 | bellard | { |
1787 | 8a7ddc38 | bellard | IOHandlerRecord **pioh, *ioh; |
1788 | b4608c04 | bellard | |
1789 | 8a7ddc38 | bellard | pioh = &first_io_handler; |
1790 | 8a7ddc38 | bellard | for(;;) {
|
1791 | 8a7ddc38 | bellard | ioh = *pioh; |
1792 | 8a7ddc38 | bellard | if (ioh == NULL) |
1793 | 8a7ddc38 | bellard | break;
|
1794 | 8a7ddc38 | bellard | if (ioh->fd == fd) {
|
1795 | 8a7ddc38 | bellard | *pioh = ioh->next; |
1796 | 8a7ddc38 | bellard | break;
|
1797 | 8a7ddc38 | bellard | } |
1798 | 8a7ddc38 | bellard | pioh = &ioh->next; |
1799 | 8a7ddc38 | bellard | } |
1800 | 8a7ddc38 | bellard | } |
1801 | 8a7ddc38 | bellard | |
1802 | 8a7ddc38 | bellard | /***********************************************************/
|
1803 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
1804 | 8a7ddc38 | bellard | |
1805 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
1806 | b4608c04 | bellard | { |
1807 | 8a7ddc38 | bellard | fwrite(buf, 1, size, f);
|
1808 | b4608c04 | bellard | } |
1809 | b4608c04 | bellard | |
1810 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
1811 | b4608c04 | bellard | { |
1812 | 8a7ddc38 | bellard | fputc(v, f); |
1813 | 8a7ddc38 | bellard | } |
1814 | 8a7ddc38 | bellard | |
1815 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
1816 | 8a7ddc38 | bellard | { |
1817 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
1818 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
1819 | 8a7ddc38 | bellard | } |
1820 | 8a7ddc38 | bellard | |
1821 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
1822 | 8a7ddc38 | bellard | { |
1823 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
1824 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
1825 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
1826 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
1827 | 8a7ddc38 | bellard | } |
1828 | 8a7ddc38 | bellard | |
1829 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
1830 | 8a7ddc38 | bellard | { |
1831 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
1832 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
1833 | 8a7ddc38 | bellard | } |
1834 | 8a7ddc38 | bellard | |
1835 | 8a7ddc38 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) |
1836 | 8a7ddc38 | bellard | { |
1837 | 8a7ddc38 | bellard | return fread(buf, 1, size, f); |
1838 | 8a7ddc38 | bellard | } |
1839 | 8a7ddc38 | bellard | |
1840 | 8a7ddc38 | bellard | int qemu_get_byte(QEMUFile *f)
|
1841 | 8a7ddc38 | bellard | { |
1842 | 8a7ddc38 | bellard | int v;
|
1843 | 8a7ddc38 | bellard | v = fgetc(f); |
1844 | 8a7ddc38 | bellard | if (v == EOF) |
1845 | 8a7ddc38 | bellard | return 0; |
1846 | 8a7ddc38 | bellard | else
|
1847 | 8a7ddc38 | bellard | return v;
|
1848 | 8a7ddc38 | bellard | } |
1849 | 8a7ddc38 | bellard | |
1850 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
1851 | 8a7ddc38 | bellard | { |
1852 | 8a7ddc38 | bellard | unsigned int v; |
1853 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
1854 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
1855 | 8a7ddc38 | bellard | return v;
|
1856 | 8a7ddc38 | bellard | } |
1857 | 8a7ddc38 | bellard | |
1858 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
1859 | 8a7ddc38 | bellard | { |
1860 | 8a7ddc38 | bellard | unsigned int v; |
1861 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
1862 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
1863 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
1864 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
1865 | 8a7ddc38 | bellard | return v;
|
1866 | 8a7ddc38 | bellard | } |
1867 | 8a7ddc38 | bellard | |
1868 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
1869 | 8a7ddc38 | bellard | { |
1870 | 8a7ddc38 | bellard | uint64_t v; |
1871 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
1872 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
1873 | 8a7ddc38 | bellard | return v;
|
1874 | 8a7ddc38 | bellard | } |
1875 | 8a7ddc38 | bellard | |
1876 | 8a7ddc38 | bellard | int64_t qemu_ftell(QEMUFile *f) |
1877 | 8a7ddc38 | bellard | { |
1878 | 8a7ddc38 | bellard | return ftell(f);
|
1879 | 8a7ddc38 | bellard | } |
1880 | 8a7ddc38 | bellard | |
1881 | 8a7ddc38 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
1882 | 8a7ddc38 | bellard | { |
1883 | 8a7ddc38 | bellard | if (fseek(f, pos, whence) < 0) |
1884 | 8a7ddc38 | bellard | return -1; |
1885 | 8a7ddc38 | bellard | return ftell(f);
|
1886 | 8a7ddc38 | bellard | } |
1887 | 8a7ddc38 | bellard | |
1888 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
1889 | 8a7ddc38 | bellard | char idstr[256]; |
1890 | 8a7ddc38 | bellard | int instance_id;
|
1891 | 8a7ddc38 | bellard | int version_id;
|
1892 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
1893 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
1894 | 8a7ddc38 | bellard | void *opaque;
|
1895 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
1896 | 8a7ddc38 | bellard | } SaveStateEntry; |
1897 | b4608c04 | bellard | |
1898 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
1899 | 8a7ddc38 | bellard | |
1900 | 8a7ddc38 | bellard | int register_savevm(const char *idstr, |
1901 | 8a7ddc38 | bellard | int instance_id,
|
1902 | 8a7ddc38 | bellard | int version_id,
|
1903 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
1904 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
1905 | 8a7ddc38 | bellard | void *opaque)
|
1906 | 8a7ddc38 | bellard | { |
1907 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
1908 | 8a7ddc38 | bellard | |
1909 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
1910 | 8a7ddc38 | bellard | if (!se)
|
1911 | 8a7ddc38 | bellard | return -1; |
1912 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
1913 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
1914 | 8a7ddc38 | bellard | se->version_id = version_id; |
1915 | 8a7ddc38 | bellard | se->save_state = save_state; |
1916 | 8a7ddc38 | bellard | se->load_state = load_state; |
1917 | 8a7ddc38 | bellard | se->opaque = opaque; |
1918 | 8a7ddc38 | bellard | se->next = NULL;
|
1919 | 8a7ddc38 | bellard | |
1920 | 8a7ddc38 | bellard | /* add at the end of list */
|
1921 | 8a7ddc38 | bellard | pse = &first_se; |
1922 | 8a7ddc38 | bellard | while (*pse != NULL) |
1923 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
1924 | 8a7ddc38 | bellard | *pse = se; |
1925 | 8a7ddc38 | bellard | return 0; |
1926 | 8a7ddc38 | bellard | } |
1927 | 8a7ddc38 | bellard | |
1928 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
1929 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_VERSION 0x00000001 |
1930 | 8a7ddc38 | bellard | |
1931 | 8a7ddc38 | bellard | int qemu_savevm(const char *filename) |
1932 | 8a7ddc38 | bellard | { |
1933 | 8a7ddc38 | bellard | SaveStateEntry *se; |
1934 | 8a7ddc38 | bellard | QEMUFile *f; |
1935 | 8a7ddc38 | bellard | int len, len_pos, cur_pos, saved_vm_running, ret;
|
1936 | 8a7ddc38 | bellard | |
1937 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
1938 | 8a7ddc38 | bellard | vm_stop(0);
|
1939 | 8a7ddc38 | bellard | |
1940 | 8a7ddc38 | bellard | f = fopen(filename, "wb");
|
1941 | 8a7ddc38 | bellard | if (!f) {
|
1942 | 8a7ddc38 | bellard | ret = -1;
|
1943 | 8a7ddc38 | bellard | goto the_end;
|
1944 | 313aa567 | bellard | } |
1945 | 313aa567 | bellard | |
1946 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
1947 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
1948 | 8a7ddc38 | bellard | |
1949 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
1950 | 8a7ddc38 | bellard | /* ID string */
|
1951 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
1952 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
1953 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
1954 | 8a7ddc38 | bellard | |
1955 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
1956 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
1957 | 8a7ddc38 | bellard | |
1958 | 8a7ddc38 | bellard | /* record size: filled later */
|
1959 | 8a7ddc38 | bellard | len_pos = ftell(f); |
1960 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
1961 | 8a7ddc38 | bellard | |
1962 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
1963 | 8a7ddc38 | bellard | |
1964 | 8a7ddc38 | bellard | /* fill record size */
|
1965 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
1966 | 8a7ddc38 | bellard | len = ftell(f) - len_pos - 4;
|
1967 | 8a7ddc38 | bellard | fseek(f, len_pos, SEEK_SET); |
1968 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
1969 | 8a7ddc38 | bellard | fseek(f, cur_pos, SEEK_SET); |
1970 | 8a7ddc38 | bellard | } |
1971 | 8a7ddc38 | bellard | |
1972 | 8a7ddc38 | bellard | fclose(f); |
1973 | 8a7ddc38 | bellard | ret = 0;
|
1974 | 8a7ddc38 | bellard | the_end:
|
1975 | 8a7ddc38 | bellard | if (saved_vm_running)
|
1976 | 8a7ddc38 | bellard | vm_start(); |
1977 | 8a7ddc38 | bellard | return ret;
|
1978 | 8a7ddc38 | bellard | } |
1979 | 8a7ddc38 | bellard | |
1980 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
1981 | 8a7ddc38 | bellard | { |
1982 | 8a7ddc38 | bellard | SaveStateEntry *se; |
1983 | 8a7ddc38 | bellard | |
1984 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
1985 | 8a7ddc38 | bellard | if (!strcmp(se->idstr, idstr) &&
|
1986 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
1987 | 8a7ddc38 | bellard | return se;
|
1988 | 8a7ddc38 | bellard | } |
1989 | 8a7ddc38 | bellard | return NULL; |
1990 | 8a7ddc38 | bellard | } |
1991 | 8a7ddc38 | bellard | |
1992 | 8a7ddc38 | bellard | int qemu_loadvm(const char *filename) |
1993 | 8a7ddc38 | bellard | { |
1994 | 8a7ddc38 | bellard | SaveStateEntry *se; |
1995 | 8a7ddc38 | bellard | QEMUFile *f; |
1996 | 8a7ddc38 | bellard | int len, cur_pos, ret, instance_id, record_len, version_id;
|
1997 | 8a7ddc38 | bellard | int saved_vm_running;
|
1998 | 8a7ddc38 | bellard | unsigned int v; |
1999 | 8a7ddc38 | bellard | char idstr[256]; |
2000 | 8a7ddc38 | bellard | |
2001 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
2002 | 8a7ddc38 | bellard | vm_stop(0);
|
2003 | 8a7ddc38 | bellard | |
2004 | 8a7ddc38 | bellard | f = fopen(filename, "rb");
|
2005 | 8a7ddc38 | bellard | if (!f) {
|
2006 | 8a7ddc38 | bellard | ret = -1;
|
2007 | 8a7ddc38 | bellard | goto the_end;
|
2008 | 8a7ddc38 | bellard | } |
2009 | 8a7ddc38 | bellard | |
2010 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
2011 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
2012 | 8a7ddc38 | bellard | goto fail;
|
2013 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
2014 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
2015 | 8a7ddc38 | bellard | fail:
|
2016 | 8a7ddc38 | bellard | fclose(f); |
2017 | 8a7ddc38 | bellard | ret = -1;
|
2018 | 8a7ddc38 | bellard | goto the_end;
|
2019 | 8a7ddc38 | bellard | } |
2020 | b4608c04 | bellard | for(;;) {
|
2021 | a541f297 | bellard | #if defined (DO_TB_FLUSH)
|
2022 | d927637d | bellard | tb_flush(global_env); |
2023 | a541f297 | bellard | #endif
|
2024 | 8a7ddc38 | bellard | len = qemu_get_byte(f); |
2025 | 8a7ddc38 | bellard | if (feof(f))
|
2026 | cd4c3e88 | bellard | break;
|
2027 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
2028 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
2029 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
2030 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
2031 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
2032 | 8a7ddc38 | bellard | #if 0
|
2033 | 8a7ddc38 | bellard | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
2034 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
2035 | 8a7ddc38 | bellard | #endif
|
2036 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
2037 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
2038 | 8a7ddc38 | bellard | if (!se) {
|
2039 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
2040 | 8a7ddc38 | bellard | instance_id, idstr); |
2041 | 8a7ddc38 | bellard | } else {
|
2042 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
2043 | 8a7ddc38 | bellard | if (ret < 0) { |
2044 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
2045 | 8a7ddc38 | bellard | instance_id, idstr); |
2046 | 8a7ddc38 | bellard | } |
2047 | 34865134 | bellard | } |
2048 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
2049 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
2050 | 8a7ddc38 | bellard | } |
2051 | 8a7ddc38 | bellard | fclose(f); |
2052 | 8a7ddc38 | bellard | ret = 0;
|
2053 | 8a7ddc38 | bellard | the_end:
|
2054 | 8a7ddc38 | bellard | if (saved_vm_running)
|
2055 | 8a7ddc38 | bellard | vm_start(); |
2056 | 8a7ddc38 | bellard | return ret;
|
2057 | 8a7ddc38 | bellard | } |
2058 | 8a7ddc38 | bellard | |
2059 | 8a7ddc38 | bellard | /***********************************************************/
|
2060 | 8a7ddc38 | bellard | /* cpu save/restore */
|
2061 | 8a7ddc38 | bellard | |
2062 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
2063 | 8a7ddc38 | bellard | |
2064 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
2065 | 8a7ddc38 | bellard | { |
2066 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
2067 | 8a7ddc38 | bellard | qemu_put_be32(f, (uint32_t)dt->base); |
2068 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
2069 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
2070 | 8a7ddc38 | bellard | } |
2071 | 8a7ddc38 | bellard | |
2072 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
2073 | 8a7ddc38 | bellard | { |
2074 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
2075 | 8a7ddc38 | bellard | dt->base = (uint8_t *)qemu_get_be32(f); |
2076 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
2077 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
2078 | 8a7ddc38 | bellard | } |
2079 | 8a7ddc38 | bellard | |
2080 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
2081 | 8a7ddc38 | bellard | { |
2082 | 8a7ddc38 | bellard | CPUState *env = opaque; |
2083 | 8a7ddc38 | bellard | uint16_t fptag, fpus, fpuc; |
2084 | 8a7ddc38 | bellard | uint32_t hflags; |
2085 | 8a7ddc38 | bellard | int i;
|
2086 | 8a7ddc38 | bellard | |
2087 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
2088 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->regs[i]); |
2089 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->eip); |
2090 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->eflags); |
2091 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->eflags); |
2092 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
2093 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
2094 | 8a7ddc38 | bellard | |
2095 | 8a7ddc38 | bellard | /* FPU */
|
2096 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
2097 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
2098 | 8a7ddc38 | bellard | fptag = 0;
|
2099 | 8a7ddc38 | bellard | for (i=7; i>=0; i--) { |
2100 | 8a7ddc38 | bellard | fptag <<= 2;
|
2101 | 8a7ddc38 | bellard | if (env->fptags[i]) {
|
2102 | 8a7ddc38 | bellard | fptag |= 3;
|
2103 | 8a7ddc38 | bellard | } |
2104 | 8a7ddc38 | bellard | } |
2105 | 8a7ddc38 | bellard | |
2106 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
2107 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
2108 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
2109 | 8a7ddc38 | bellard | |
2110 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
2111 | 8a7ddc38 | bellard | uint64_t mant; |
2112 | 8a7ddc38 | bellard | uint16_t exp; |
2113 | 8a7ddc38 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i]); |
2114 | 8a7ddc38 | bellard | qemu_put_be64(f, mant); |
2115 | 8a7ddc38 | bellard | qemu_put_be16(f, exp); |
2116 | 8a7ddc38 | bellard | } |
2117 | 8a7ddc38 | bellard | |
2118 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
2119 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
2120 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
2121 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
2122 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
2123 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
2124 | 8a7ddc38 | bellard | |
2125 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
2126 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
2127 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
2128 | 8a7ddc38 | bellard | |
2129 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->cr[0]);
|
2130 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->cr[2]);
|
2131 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->cr[3]);
|
2132 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->cr[4]);
|
2133 | 8a7ddc38 | bellard | |
2134 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
2135 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->dr[i]); |
2136 | 8a7ddc38 | bellard | |
2137 | 8a7ddc38 | bellard | /* MMU */
|
2138 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
2139 | 8a7ddc38 | bellard | } |
2140 | 8a7ddc38 | bellard | |
2141 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2142 | 8a7ddc38 | bellard | { |
2143 | 8a7ddc38 | bellard | CPUState *env = opaque; |
2144 | 8a7ddc38 | bellard | int i;
|
2145 | 8a7ddc38 | bellard | uint32_t hflags; |
2146 | 8a7ddc38 | bellard | uint16_t fpus, fpuc, fptag; |
2147 | 8a7ddc38 | bellard | |
2148 | 02ba45c5 | bellard | if (version_id != 2) |
2149 | 8a7ddc38 | bellard | return -EINVAL;
|
2150 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
2151 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->regs[i]); |
2152 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->eip); |
2153 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->eflags); |
2154 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->eflags); |
2155 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
2156 | 8a7ddc38 | bellard | |
2157 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
2158 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
2159 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
2160 | 8a7ddc38 | bellard | |
2161 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
2162 | 8a7ddc38 | bellard | uint64_t mant; |
2163 | 8a7ddc38 | bellard | uint16_t exp; |
2164 | 8a7ddc38 | bellard | mant = qemu_get_be64(f); |
2165 | 8a7ddc38 | bellard | exp = qemu_get_be16(f); |
2166 | 8a7ddc38 | bellard | env->fpregs[i] = cpu_set_fp80(mant, exp); |
2167 | 8a7ddc38 | bellard | } |
2168 | 8a7ddc38 | bellard | |
2169 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
2170 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
2171 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
2172 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
2173 | 8a7ddc38 | bellard | env->fptags[i] = ((fptag & 3) == 3); |
2174 | 8a7ddc38 | bellard | fptag >>= 2;
|
2175 | 8a7ddc38 | bellard | } |
2176 | 8a7ddc38 | bellard | |
2177 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
2178 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
2179 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
2180 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
2181 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
2182 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
2183 | 8a7ddc38 | bellard | |
2184 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
2185 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
2186 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
2187 | 8a7ddc38 | bellard | |
2188 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->cr[0]);
|
2189 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->cr[2]);
|
2190 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->cr[3]);
|
2191 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->cr[4]);
|
2192 | 8a7ddc38 | bellard | |
2193 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
2194 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->dr[i]); |
2195 | 8a7ddc38 | bellard | |
2196 | 8a7ddc38 | bellard | /* MMU */
|
2197 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
2198 | 8a7ddc38 | bellard | |
2199 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
2200 | 8a7ddc38 | bellard | env->hflags = hflags; |
2201 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
2202 | 8a7ddc38 | bellard | return 0; |
2203 | 8a7ddc38 | bellard | } |
2204 | 8a7ddc38 | bellard | |
2205 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
2206 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
2207 | a541f297 | bellard | { |
2208 | a541f297 | bellard | } |
2209 | a541f297 | bellard | |
2210 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2211 | a541f297 | bellard | { |
2212 | a541f297 | bellard | return 0; |
2213 | a541f297 | bellard | } |
2214 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
2215 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
2216 | e95c8d51 | bellard | { |
2217 | e80cfcfc | bellard | CPUState *env = opaque; |
2218 | e80cfcfc | bellard | int i;
|
2219 | e80cfcfc | bellard | uint32_t tmp; |
2220 | e80cfcfc | bellard | |
2221 | e80cfcfc | bellard | for(i = 1; i < 8; i++) |
2222 | e80cfcfc | bellard | qemu_put_be32s(f, &env->gregs[i]); |
2223 | e80cfcfc | bellard | tmp = env->regwptr - env->regbase; |
2224 | e80cfcfc | bellard | qemu_put_be32s(f, &tmp); |
2225 | e80cfcfc | bellard | for(i = 1; i < NWINDOWS * 16 + 8; i++) |
2226 | e80cfcfc | bellard | qemu_put_be32s(f, &env->regbase[i]); |
2227 | e80cfcfc | bellard | |
2228 | e80cfcfc | bellard | /* FPU */
|
2229 | e80cfcfc | bellard | for(i = 0; i < 32; i++) { |
2230 | e80cfcfc | bellard | uint64_t mant; |
2231 | e80cfcfc | bellard | uint16_t exp; |
2232 | e80cfcfc | bellard | cpu_get_fp64(&mant, &exp, env->fpr[i]); |
2233 | e80cfcfc | bellard | qemu_put_be64(f, mant); |
2234 | e80cfcfc | bellard | qemu_put_be16(f, exp); |
2235 | e80cfcfc | bellard | } |
2236 | e80cfcfc | bellard | qemu_put_be32s(f, &env->pc); |
2237 | e80cfcfc | bellard | qemu_put_be32s(f, &env->npc); |
2238 | e80cfcfc | bellard | qemu_put_be32s(f, &env->y); |
2239 | e80cfcfc | bellard | tmp = GET_PSR(env); |
2240 | e80cfcfc | bellard | qemu_put_be32s(f, &tmp); |
2241 | e80cfcfc | bellard | qemu_put_be32s(f, &env->fsr); |
2242 | e80cfcfc | bellard | qemu_put_be32s(f, &env->cwp); |
2243 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
2244 | e80cfcfc | bellard | qemu_put_be32s(f, &env->tbr); |
2245 | e80cfcfc | bellard | /* MMU */
|
2246 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
2247 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
2248 | e95c8d51 | bellard | } |
2249 | e95c8d51 | bellard | |
2250 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2251 | e95c8d51 | bellard | { |
2252 | e80cfcfc | bellard | CPUState *env = opaque; |
2253 | e80cfcfc | bellard | int i;
|
2254 | e80cfcfc | bellard | uint32_t tmp; |
2255 | e80cfcfc | bellard | |
2256 | e80cfcfc | bellard | for(i = 1; i < 8; i++) |
2257 | e80cfcfc | bellard | qemu_get_be32s(f, &env->gregs[i]); |
2258 | e80cfcfc | bellard | qemu_get_be32s(f, &tmp); |
2259 | e80cfcfc | bellard | env->regwptr = env->regbase + tmp; |
2260 | e80cfcfc | bellard | for(i = 1; i < NWINDOWS * 16 + 8; i++) |
2261 | e80cfcfc | bellard | qemu_get_be32s(f, &env->regbase[i]); |
2262 | e80cfcfc | bellard | |
2263 | e80cfcfc | bellard | /* FPU */
|
2264 | e80cfcfc | bellard | for(i = 0; i < 32; i++) { |
2265 | e80cfcfc | bellard | uint64_t mant; |
2266 | e80cfcfc | bellard | uint16_t exp; |
2267 | e80cfcfc | bellard | |
2268 | e80cfcfc | bellard | qemu_get_be64s(f, &mant); |
2269 | e80cfcfc | bellard | qemu_get_be16s(f, &exp); |
2270 | e80cfcfc | bellard | env->fpr[i] = cpu_put_fp64(mant, exp); |
2271 | e80cfcfc | bellard | } |
2272 | e80cfcfc | bellard | qemu_get_be32s(f, &env->pc); |
2273 | e80cfcfc | bellard | qemu_get_be32s(f, &env->npc); |
2274 | e80cfcfc | bellard | qemu_get_be32s(f, &env->y); |
2275 | e80cfcfc | bellard | qemu_get_be32s(f, &tmp); |
2276 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
2277 | e80cfcfc | bellard | qemu_get_be32s(f, &env->fsr); |
2278 | e80cfcfc | bellard | qemu_get_be32s(f, &env->cwp); |
2279 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
2280 | e80cfcfc | bellard | qemu_get_be32s(f, &env->tbr); |
2281 | e80cfcfc | bellard | /* MMU */
|
2282 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
2283 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
2284 | e80cfcfc | bellard | tlb_flush(env, 1);
|
2285 | e95c8d51 | bellard | return 0; |
2286 | e95c8d51 | bellard | } |
2287 | 8a7ddc38 | bellard | #else
|
2288 | 8a7ddc38 | bellard | |
2289 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
2290 | 8a7ddc38 | bellard | |
2291 | 8a7ddc38 | bellard | #endif
|
2292 | 8a7ddc38 | bellard | |
2293 | 8a7ddc38 | bellard | /***********************************************************/
|
2294 | 8a7ddc38 | bellard | /* ram save/restore */
|
2295 | 8a7ddc38 | bellard | |
2296 | 8a7ddc38 | bellard | /* we just avoid storing empty pages */
|
2297 | 8a7ddc38 | bellard | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) |
2298 | 8a7ddc38 | bellard | { |
2299 | 8a7ddc38 | bellard | int i, v;
|
2300 | 8a7ddc38 | bellard | |
2301 | 8a7ddc38 | bellard | v = buf[0];
|
2302 | 8a7ddc38 | bellard | for(i = 1; i < len; i++) { |
2303 | 8a7ddc38 | bellard | if (buf[i] != v)
|
2304 | 8a7ddc38 | bellard | goto normal_save;
|
2305 | 8a7ddc38 | bellard | } |
2306 | 8a7ddc38 | bellard | qemu_put_byte(f, 1);
|
2307 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
2308 | 8a7ddc38 | bellard | return;
|
2309 | 8a7ddc38 | bellard | normal_save:
|
2310 | 8a7ddc38 | bellard | qemu_put_byte(f, 0);
|
2311 | 8a7ddc38 | bellard | qemu_put_buffer(f, buf, len); |
2312 | 8a7ddc38 | bellard | } |
2313 | 8a7ddc38 | bellard | |
2314 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
2315 | 8a7ddc38 | bellard | { |
2316 | 8a7ddc38 | bellard | int v;
|
2317 | 8a7ddc38 | bellard | |
2318 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
2319 | 8a7ddc38 | bellard | switch(v) {
|
2320 | 8a7ddc38 | bellard | case 0: |
2321 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
2322 | 8a7ddc38 | bellard | return -EIO;
|
2323 | 8a7ddc38 | bellard | break;
|
2324 | 8a7ddc38 | bellard | case 1: |
2325 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
2326 | 8a7ddc38 | bellard | memset(buf, v, len); |
2327 | 8a7ddc38 | bellard | break;
|
2328 | 8a7ddc38 | bellard | default:
|
2329 | 8a7ddc38 | bellard | return -EINVAL;
|
2330 | 8a7ddc38 | bellard | } |
2331 | 8a7ddc38 | bellard | return 0; |
2332 | 8a7ddc38 | bellard | } |
2333 | 8a7ddc38 | bellard | |
2334 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
2335 | 8a7ddc38 | bellard | { |
2336 | 8a7ddc38 | bellard | int i;
|
2337 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
2338 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
2339 | 8a7ddc38 | bellard | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
2340 | 8a7ddc38 | bellard | } |
2341 | 8a7ddc38 | bellard | } |
2342 | 8a7ddc38 | bellard | |
2343 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
2344 | 8a7ddc38 | bellard | { |
2345 | 8a7ddc38 | bellard | int i, ret;
|
2346 | 8a7ddc38 | bellard | |
2347 | 8a7ddc38 | bellard | if (version_id != 1) |
2348 | 8a7ddc38 | bellard | return -EINVAL;
|
2349 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
2350 | 8a7ddc38 | bellard | return -EINVAL;
|
2351 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
2352 | 8a7ddc38 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
2353 | 8a7ddc38 | bellard | if (ret)
|
2354 | 8a7ddc38 | bellard | return ret;
|
2355 | 8a7ddc38 | bellard | } |
2356 | 8a7ddc38 | bellard | return 0; |
2357 | 8a7ddc38 | bellard | } |
2358 | 8a7ddc38 | bellard | |
2359 | 8a7ddc38 | bellard | /***********************************************************/
|
2360 | 8a7ddc38 | bellard | /* main execution loop */
|
2361 | 8a7ddc38 | bellard | |
2362 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
2363 | 8a7ddc38 | bellard | { |
2364 | 8a7ddc38 | bellard | display_state.dpy_refresh(&display_state); |
2365 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
2366 | 8a7ddc38 | bellard | } |
2367 | 8a7ddc38 | bellard | |
2368 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
2369 | 8a7ddc38 | bellard | VMStopHandler *vm_stop_cb; |
2370 | 8a7ddc38 | bellard | VMStopHandler *vm_stop_opaque; |
2371 | 8a7ddc38 | bellard | |
2372 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
2373 | 8a7ddc38 | bellard | { |
2374 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
2375 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
2376 | 8a7ddc38 | bellard | return 0; |
2377 | 8a7ddc38 | bellard | } |
2378 | 8a7ddc38 | bellard | |
2379 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
2380 | 8a7ddc38 | bellard | { |
2381 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
2382 | 8a7ddc38 | bellard | } |
2383 | 8a7ddc38 | bellard | |
2384 | 8a7ddc38 | bellard | void vm_start(void) |
2385 | 8a7ddc38 | bellard | { |
2386 | 8a7ddc38 | bellard | if (!vm_running) {
|
2387 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
2388 | 8a7ddc38 | bellard | vm_running = 1;
|
2389 | 8a7ddc38 | bellard | } |
2390 | 8a7ddc38 | bellard | } |
2391 | 8a7ddc38 | bellard | |
2392 | 8a7ddc38 | bellard | void vm_stop(int reason) |
2393 | 8a7ddc38 | bellard | { |
2394 | 8a7ddc38 | bellard | if (vm_running) {
|
2395 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
2396 | 8a7ddc38 | bellard | vm_running = 0;
|
2397 | 8a7ddc38 | bellard | if (reason != 0) { |
2398 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
2399 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
2400 | 8a7ddc38 | bellard | } |
2401 | 34865134 | bellard | } |
2402 | 8a7ddc38 | bellard | } |
2403 | 8a7ddc38 | bellard | } |
2404 | 8a7ddc38 | bellard | |
2405 | bb0c6722 | bellard | /* reset/shutdown handler */
|
2406 | bb0c6722 | bellard | |
2407 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
2408 | bb0c6722 | bellard | QEMUResetHandler *func; |
2409 | bb0c6722 | bellard | void *opaque;
|
2410 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
2411 | bb0c6722 | bellard | } QEMUResetEntry; |
2412 | bb0c6722 | bellard | |
2413 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
2414 | bb0c6722 | bellard | static int reset_requested; |
2415 | bb0c6722 | bellard | static int shutdown_requested; |
2416 | bb0c6722 | bellard | |
2417 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
2418 | bb0c6722 | bellard | { |
2419 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
2420 | bb0c6722 | bellard | |
2421 | bb0c6722 | bellard | pre = &first_reset_entry; |
2422 | bb0c6722 | bellard | while (*pre != NULL) |
2423 | bb0c6722 | bellard | pre = &(*pre)->next; |
2424 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
2425 | bb0c6722 | bellard | re->func = func; |
2426 | bb0c6722 | bellard | re->opaque = opaque; |
2427 | bb0c6722 | bellard | re->next = NULL;
|
2428 | bb0c6722 | bellard | *pre = re; |
2429 | bb0c6722 | bellard | } |
2430 | bb0c6722 | bellard | |
2431 | bb0c6722 | bellard | void qemu_system_reset(void) |
2432 | bb0c6722 | bellard | { |
2433 | bb0c6722 | bellard | QEMUResetEntry *re; |
2434 | bb0c6722 | bellard | |
2435 | bb0c6722 | bellard | /* reset all devices */
|
2436 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
2437 | bb0c6722 | bellard | re->func(re->opaque); |
2438 | bb0c6722 | bellard | } |
2439 | bb0c6722 | bellard | } |
2440 | bb0c6722 | bellard | |
2441 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
2442 | bb0c6722 | bellard | { |
2443 | bb0c6722 | bellard | reset_requested = 1;
|
2444 | bb0c6722 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
2445 | bb0c6722 | bellard | } |
2446 | bb0c6722 | bellard | |
2447 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
2448 | bb0c6722 | bellard | { |
2449 | bb0c6722 | bellard | shutdown_requested = 1;
|
2450 | bb0c6722 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
2451 | bb0c6722 | bellard | } |
2452 | bb0c6722 | bellard | |
2453 | bb0c6722 | bellard | static void main_cpu_reset(void *opaque) |
2454 | bb0c6722 | bellard | { |
2455 | e80cfcfc | bellard | #if defined(TARGET_I386) || defined(TARGET_SPARC)
|
2456 | bb0c6722 | bellard | CPUState *env = opaque; |
2457 | bb0c6722 | bellard | cpu_reset(env); |
2458 | bb0c6722 | bellard | #endif
|
2459 | bb0c6722 | bellard | } |
2460 | bb0c6722 | bellard | |
2461 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
2462 | 8a7ddc38 | bellard | { |
2463 | 67b915a5 | bellard | #ifndef _WIN32
|
2464 | 8a7ddc38 | bellard | struct pollfd ufds[MAX_IO_HANDLERS + 1], *pf; |
2465 | 8a7ddc38 | bellard | IOHandlerRecord *ioh, *ioh_next; |
2466 | 67b915a5 | bellard | uint8_t buf[4096];
|
2467 | 67b915a5 | bellard | int n, max_size;
|
2468 | 67b915a5 | bellard | #endif
|
2469 | 5905b2e5 | bellard | int ret;
|
2470 | c4b1fcc0 | bellard | |
2471 | 38e205a2 | bellard | #ifdef _WIN32
|
2472 | 38e205a2 | bellard | if (timeout > 0) |
2473 | 38e205a2 | bellard | Sleep(timeout); |
2474 | 38e205a2 | bellard | #else
|
2475 | b4608c04 | bellard | /* poll any events */
|
2476 | 8a7ddc38 | bellard | /* XXX: separate device handlers from system ones */
|
2477 | b4608c04 | bellard | pf = ufds; |
2478 | 8a7ddc38 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2479 | 8a7ddc38 | bellard | if (!ioh->fd_can_read) {
|
2480 | 8a7ddc38 | bellard | max_size = 0;
|
2481 | c4b1fcc0 | bellard | pf->fd = ioh->fd; |
2482 | c4b1fcc0 | bellard | pf->events = POLLIN; |
2483 | c4b1fcc0 | bellard | ioh->ufd = pf; |
2484 | c4b1fcc0 | bellard | pf++; |
2485 | c4b1fcc0 | bellard | } else {
|
2486 | 8a7ddc38 | bellard | max_size = ioh->fd_can_read(ioh->opaque); |
2487 | 8a7ddc38 | bellard | if (max_size > 0) { |
2488 | 8a7ddc38 | bellard | if (max_size > sizeof(buf)) |
2489 | 8a7ddc38 | bellard | max_size = sizeof(buf);
|
2490 | 8a7ddc38 | bellard | pf->fd = ioh->fd; |
2491 | 8a7ddc38 | bellard | pf->events = POLLIN; |
2492 | 8a7ddc38 | bellard | ioh->ufd = pf; |
2493 | 8a7ddc38 | bellard | pf++; |
2494 | 8a7ddc38 | bellard | } else {
|
2495 | 8a7ddc38 | bellard | ioh->ufd = NULL;
|
2496 | 8a7ddc38 | bellard | } |
2497 | c4b1fcc0 | bellard | } |
2498 | c4b1fcc0 | bellard | ioh->max_size = max_size; |
2499 | b4608c04 | bellard | } |
2500 | 73332e5c | bellard | |
2501 | b4608c04 | bellard | ret = poll(ufds, pf - ufds, timeout); |
2502 | b4608c04 | bellard | if (ret > 0) { |
2503 | 8a7ddc38 | bellard | /* XXX: better handling of removal */
|
2504 | 8a7ddc38 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { |
2505 | 8a7ddc38 | bellard | ioh_next = ioh->next; |
2506 | c4b1fcc0 | bellard | pf = ioh->ufd; |
2507 | c4b1fcc0 | bellard | if (pf) {
|
2508 | 8a7ddc38 | bellard | if (pf->revents & POLLIN) {
|
2509 | 8a7ddc38 | bellard | if (ioh->max_size == 0) { |
2510 | 8a7ddc38 | bellard | /* just a read event */
|
2511 | 8a7ddc38 | bellard | ioh->fd_read(ioh->opaque, NULL, 0); |
2512 | 8a7ddc38 | bellard | } else {
|
2513 | 8a7ddc38 | bellard | n = read(ioh->fd, buf, ioh->max_size); |
2514 | 8a7ddc38 | bellard | if (n >= 0) { |
2515 | 8a7ddc38 | bellard | ioh->fd_read(ioh->opaque, buf, n); |
2516 | 158156d1 | bellard | } else if (errno != EAGAIN) { |
2517 | 8a7ddc38 | bellard | ioh->fd_read(ioh->opaque, NULL, -errno);
|
2518 | 8a7ddc38 | bellard | } |
2519 | 8a7ddc38 | bellard | } |
2520 | b4608c04 | bellard | } |
2521 | b4608c04 | bellard | } |
2522 | b4608c04 | bellard | } |
2523 | b4608c04 | bellard | } |
2524 | 5905b2e5 | bellard | #endif /* !defined(_WIN32) */ |
2525 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
2526 | c20709aa | bellard | /* XXX: merge with poll() */
|
2527 | c20709aa | bellard | if (slirp_inited) {
|
2528 | c20709aa | bellard | fd_set rfds, wfds, xfds; |
2529 | c20709aa | bellard | int nfds;
|
2530 | c20709aa | bellard | struct timeval tv;
|
2531 | c20709aa | bellard | |
2532 | c20709aa | bellard | nfds = -1;
|
2533 | c20709aa | bellard | FD_ZERO(&rfds); |
2534 | c20709aa | bellard | FD_ZERO(&wfds); |
2535 | c20709aa | bellard | FD_ZERO(&xfds); |
2536 | c20709aa | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
2537 | c20709aa | bellard | tv.tv_sec = 0;
|
2538 | c20709aa | bellard | tv.tv_usec = 0;
|
2539 | c20709aa | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
2540 | c20709aa | bellard | if (ret >= 0) { |
2541 | c20709aa | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
2542 | c20709aa | bellard | } |
2543 | c20709aa | bellard | } |
2544 | c20709aa | bellard | #endif
|
2545 | c20709aa | bellard | |
2546 | 8a7ddc38 | bellard | if (vm_running) {
|
2547 | 8a7ddc38 | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
2548 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)); |
2549 | 8a7ddc38 | bellard | /* run dma transfers, if any */
|
2550 | 8a7ddc38 | bellard | DMA_run(); |
2551 | b4608c04 | bellard | } |
2552 | 313aa567 | bellard | |
2553 | 8a7ddc38 | bellard | /* real time timers */
|
2554 | 8a7ddc38 | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
2555 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock)); |
2556 | 5905b2e5 | bellard | } |
2557 | 5905b2e5 | bellard | |
2558 | 5905b2e5 | bellard | int main_loop(void) |
2559 | 5905b2e5 | bellard | { |
2560 | 5905b2e5 | bellard | int ret, timeout;
|
2561 | 5905b2e5 | bellard | CPUState *env = global_env; |
2562 | 5905b2e5 | bellard | |
2563 | 5905b2e5 | bellard | for(;;) {
|
2564 | 5905b2e5 | bellard | if (vm_running) {
|
2565 | 5905b2e5 | bellard | ret = cpu_exec(env); |
2566 | 5905b2e5 | bellard | if (shutdown_requested) {
|
2567 | 5905b2e5 | bellard | ret = EXCP_INTERRUPT; |
2568 | 5905b2e5 | bellard | break;
|
2569 | 5905b2e5 | bellard | } |
2570 | 5905b2e5 | bellard | if (reset_requested) {
|
2571 | 5905b2e5 | bellard | reset_requested = 0;
|
2572 | 5905b2e5 | bellard | qemu_system_reset(); |
2573 | 5905b2e5 | bellard | ret = EXCP_INTERRUPT; |
2574 | 5905b2e5 | bellard | } |
2575 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
2576 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
2577 | 5905b2e5 | bellard | } |
2578 | 5905b2e5 | bellard | /* if hlt instruction, we wait until the next IRQ */
|
2579 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
2580 | 5905b2e5 | bellard | if (ret == EXCP_HLT)
|
2581 | 5905b2e5 | bellard | timeout = 10;
|
2582 | 5905b2e5 | bellard | else
|
2583 | 5905b2e5 | bellard | timeout = 0;
|
2584 | 5905b2e5 | bellard | } else {
|
2585 | 5905b2e5 | bellard | timeout = 10;
|
2586 | 5905b2e5 | bellard | } |
2587 | 5905b2e5 | bellard | main_loop_wait(timeout); |
2588 | b4608c04 | bellard | } |
2589 | 34865134 | bellard | cpu_disable_ticks(); |
2590 | 34865134 | bellard | return ret;
|
2591 | b4608c04 | bellard | } |
2592 | b4608c04 | bellard | |
2593 | 0824d6fc | bellard | void help(void) |
2594 | 0824d6fc | bellard | { |
2595 | aaaa7df6 | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2004 Fabrice Bellard\n" |
2596 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
2597 | 0824d6fc | bellard | "\n"
|
2598 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
2599 | fc01f7e7 | bellard | "\n"
|
2600 | a20dd508 | bellard | "Standard options:\n"
|
2601 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
2602 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
2603 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
2604 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
2605 | 9e89a4be | bellard | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
|
2606 | a20dd508 | bellard | "-snapshot write to temporary files instead of disk image files\n"
|
2607 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
2608 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
2609 | 4ca0074c | bellard | #ifndef _WIN32
|
2610 | 3d11d0eb | bellard | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
2611 | 4ca0074c | bellard | #endif
|
2612 | aaaa7df6 | bellard | "-enable-audio enable audio support\n"
|
2613 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
2614 | d63d307f | bellard | "-full-screen start in full screen\n"
|
2615 | bb0c6722 | bellard | #ifdef TARGET_PPC
|
2616 | bb0c6722 | bellard | "-prep Simulate a PREP system (default is PowerMAC)\n"
|
2617 | e9b137c2 | bellard | "-g WxH[xDEPTH] Set the initial VGA graphic mode\n"
|
2618 | bb0c6722 | bellard | #endif
|
2619 | c4b1fcc0 | bellard | "\n"
|
2620 | c4b1fcc0 | bellard | "Network options:\n"
|
2621 | c20709aa | bellard | "-nics n simulate 'n' network cards [default=1]\n"
|
2622 | 702c651c | bellard | "-macaddr addr set the mac address of the first interface\n"
|
2623 | c20709aa | bellard | "-n script set tap/tun network init script [default=%s]\n"
|
2624 | c20709aa | bellard | "-tun-fd fd use this fd as already opened tap/tun interface\n"
|
2625 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
2626 | c20709aa | bellard | "-user-net use user mode network stack [default if no tap/tun script]\n"
|
2627 | 9bf05444 | bellard | "-tftp prefix allow tftp access to files starting with prefix [-user-net]\n"
|
2628 | c94c8d64 | bellard | #ifndef _WIN32
|
2629 | 9d728e8c | bellard | "-smb dir allow SMB access to files in 'dir' [-user-net]\n"
|
2630 | c94c8d64 | bellard | #endif
|
2631 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
2632 | 9bf05444 | bellard | " redirect TCP or UDP connections from host to guest [-user-net]\n"
|
2633 | c20709aa | bellard | #endif
|
2634 | c20709aa | bellard | "-dummy-net use dummy network stack\n"
|
2635 | a20dd508 | bellard | "\n"
|
2636 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
2637 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
2638 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
2639 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
2640 | fc01f7e7 | bellard | "\n"
|
2641 | 330d0414 | bellard | "Debug/Expert options:\n"
|
2642 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
2643 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
2644 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
2645 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
2646 | a20dd508 | bellard | "-s wait gdb connection to port %d\n"
|
2647 | a20dd508 | bellard | "-p port change gdb connection port\n"
|
2648 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
2649 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
2650 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
2651 | a20dd508 | bellard | "-L path set the directory for the BIOS and VGA BIOS\n"
|
2652 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
2653 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
2654 | 77fef8c1 | bellard | #endif
|
2655 | bb0c6722 | bellard | #ifdef TARGET_I386
|
2656 | bb0c6722 | bellard | "-isa simulate an ISA-only system (default is PCI system)\n"
|
2657 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
2658 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
2659 | bb0c6722 | bellard | #endif
|
2660 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
2661 | 0824d6fc | bellard | "\n"
|
2662 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
2663 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
2664 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
2665 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
2666 | 82c643ff | bellard | "\n"
|
2667 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
2668 | 82c643ff | bellard | , |
2669 | 0db63474 | bellard | #ifdef CONFIG_SOFTMMU
|
2670 | 0db63474 | bellard | "qemu",
|
2671 | 0db63474 | bellard | #else
|
2672 | 0db63474 | bellard | "qemu-fast",
|
2673 | 0db63474 | bellard | #endif
|
2674 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
2675 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
2676 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
2677 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
2678 | 0db63474 | bellard | #ifndef CONFIG_SOFTMMU
|
2679 | 0db63474 | bellard | printf("\n"
|
2680 | 0db63474 | bellard | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
|
2681 | 0db63474 | bellard | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
|
2682 | 0db63474 | bellard | "PC emulation.\n");
|
2683 | 0db63474 | bellard | #endif
|
2684 | 0824d6fc | bellard | exit(1);
|
2685 | 0824d6fc | bellard | } |
2686 | 0824d6fc | bellard | |
2687 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
2688 | cd6f1169 | bellard | |
2689 | cd6f1169 | bellard | enum {
|
2690 | cd6f1169 | bellard | QEMU_OPTION_h, |
2691 | cd6f1169 | bellard | |
2692 | cd6f1169 | bellard | QEMU_OPTION_fda, |
2693 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
2694 | cd6f1169 | bellard | QEMU_OPTION_hda, |
2695 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
2696 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
2697 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
2698 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
2699 | cd6f1169 | bellard | QEMU_OPTION_boot, |
2700 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
2701 | cd6f1169 | bellard | QEMU_OPTION_m, |
2702 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
2703 | cd6f1169 | bellard | QEMU_OPTION_enable_audio, |
2704 | cd6f1169 | bellard | |
2705 | cd6f1169 | bellard | QEMU_OPTION_nics, |
2706 | cd6f1169 | bellard | QEMU_OPTION_macaddr, |
2707 | cd6f1169 | bellard | QEMU_OPTION_n, |
2708 | cd6f1169 | bellard | QEMU_OPTION_tun_fd, |
2709 | cd6f1169 | bellard | QEMU_OPTION_user_net, |
2710 | c7f74643 | bellard | QEMU_OPTION_tftp, |
2711 | 9d728e8c | bellard | QEMU_OPTION_smb, |
2712 | 9bf05444 | bellard | QEMU_OPTION_redir, |
2713 | cd6f1169 | bellard | QEMU_OPTION_dummy_net, |
2714 | cd6f1169 | bellard | |
2715 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
2716 | cd6f1169 | bellard | QEMU_OPTION_append, |
2717 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
2718 | cd6f1169 | bellard | |
2719 | cd6f1169 | bellard | QEMU_OPTION_S, |
2720 | cd6f1169 | bellard | QEMU_OPTION_s, |
2721 | cd6f1169 | bellard | QEMU_OPTION_p, |
2722 | cd6f1169 | bellard | QEMU_OPTION_d, |
2723 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
2724 | cd6f1169 | bellard | QEMU_OPTION_L, |
2725 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
2726 | 69b91039 | bellard | QEMU_OPTION_pci, |
2727 | bb0c6722 | bellard | QEMU_OPTION_isa, |
2728 | 77d4bc34 | bellard | QEMU_OPTION_prep, |
2729 | 3d11d0eb | bellard | QEMU_OPTION_k, |
2730 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
2731 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
2732 | e9b137c2 | bellard | QEMU_OPTION_g, |
2733 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
2734 | 82c643ff | bellard | QEMU_OPTION_monitor, |
2735 | 82c643ff | bellard | QEMU_OPTION_serial, |
2736 | d63d307f | bellard | QEMU_OPTION_loadvm, |
2737 | d63d307f | bellard | QEMU_OPTION_full_screen, |
2738 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
2739 | cd6f1169 | bellard | }; |
2740 | cd6f1169 | bellard | |
2741 | cd6f1169 | bellard | typedef struct QEMUOption { |
2742 | cd6f1169 | bellard | const char *name; |
2743 | cd6f1169 | bellard | int flags;
|
2744 | cd6f1169 | bellard | int index;
|
2745 | cd6f1169 | bellard | } QEMUOption; |
2746 | cd6f1169 | bellard | |
2747 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
2748 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
2749 | cd6f1169 | bellard | |
2750 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
2751 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
2752 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
2753 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
2754 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
2755 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
2756 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
2757 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
2758 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
2759 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
2760 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
2761 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
2762 | cd6f1169 | bellard | { "enable-audio", 0, QEMU_OPTION_enable_audio }, |
2763 | cd6f1169 | bellard | |
2764 | cd6f1169 | bellard | { "nics", HAS_ARG, QEMU_OPTION_nics},
|
2765 | cd6f1169 | bellard | { "macaddr", HAS_ARG, QEMU_OPTION_macaddr},
|
2766 | 69b91039 | bellard | { "n", HAS_ARG, QEMU_OPTION_n },
|
2767 | cd6f1169 | bellard | { "tun-fd", HAS_ARG, QEMU_OPTION_tun_fd },
|
2768 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
2769 | cd6f1169 | bellard | { "user-net", 0, QEMU_OPTION_user_net }, |
2770 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
2771 | c94c8d64 | bellard | #ifndef _WIN32
|
2772 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
2773 | c94c8d64 | bellard | #endif
|
2774 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
2775 | 158156d1 | bellard | #endif
|
2776 | cd6f1169 | bellard | { "dummy-net", 0, QEMU_OPTION_dummy_net }, |
2777 | cd6f1169 | bellard | |
2778 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
2779 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
2780 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
2781 | cd6f1169 | bellard | |
2782 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
2783 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
2784 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
2785 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
2786 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
2787 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
2788 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
2789 | 77d4bc34 | bellard | #ifdef TARGET_PPC
|
2790 | 77d4bc34 | bellard | { "prep", 0, QEMU_OPTION_prep }, |
2791 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
2792 | 77d4bc34 | bellard | #endif
|
2793 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
2794 | bb0c6722 | bellard | { "isa", 0, QEMU_OPTION_isa }, |
2795 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
2796 | 82c643ff | bellard | { "monitor", 1, QEMU_OPTION_monitor }, |
2797 | 82c643ff | bellard | { "serial", 1, QEMU_OPTION_serial }, |
2798 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
2799 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
2800 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
2801 | f7cce898 | bellard | |
2802 | 1f04275e | bellard | /* temporary options */
|
2803 | 1f04275e | bellard | { "pci", 0, QEMU_OPTION_pci }, |
2804 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
2805 | cd6f1169 | bellard | { NULL },
|
2806 | fc01f7e7 | bellard | }; |
2807 | fc01f7e7 | bellard | |
2808 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
2809 | 77fef8c1 | bellard | |
2810 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
2811 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
2812 | 77fef8c1 | bellard | |
2813 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
2814 | 77fef8c1 | bellard | |
2815 | 77fef8c1 | bellard | #endif
|
2816 | 77fef8c1 | bellard | |
2817 | 5905b2e5 | bellard | /* password input */
|
2818 | 5905b2e5 | bellard | |
2819 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
2820 | 5905b2e5 | bellard | { |
2821 | 5905b2e5 | bellard | BlockDriverState *bs; |
2822 | 5905b2e5 | bellard | |
2823 | 5905b2e5 | bellard | if (index < 4) { |
2824 | 5905b2e5 | bellard | bs = bs_table[index]; |
2825 | 5905b2e5 | bellard | } else if (index < 6) { |
2826 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
2827 | 5905b2e5 | bellard | } else {
|
2828 | 5905b2e5 | bellard | bs = NULL;
|
2829 | 5905b2e5 | bellard | } |
2830 | 5905b2e5 | bellard | return bs;
|
2831 | 5905b2e5 | bellard | } |
2832 | 5905b2e5 | bellard | |
2833 | 5905b2e5 | bellard | static void read_passwords(void) |
2834 | 5905b2e5 | bellard | { |
2835 | 5905b2e5 | bellard | BlockDriverState *bs; |
2836 | 5905b2e5 | bellard | int i, j;
|
2837 | 5905b2e5 | bellard | char password[256]; |
2838 | 5905b2e5 | bellard | |
2839 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
2840 | 5905b2e5 | bellard | bs = get_bdrv(i); |
2841 | 5905b2e5 | bellard | if (bs && bdrv_is_encrypted(bs)) {
|
2842 | 5905b2e5 | bellard | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
|
2843 | 5905b2e5 | bellard | for(j = 0; j < 3; j++) { |
2844 | 5905b2e5 | bellard | monitor_readline("Password: ",
|
2845 | 5905b2e5 | bellard | 1, password, sizeof(password)); |
2846 | 5905b2e5 | bellard | if (bdrv_set_key(bs, password) == 0) |
2847 | 5905b2e5 | bellard | break;
|
2848 | 5905b2e5 | bellard | term_printf("invalid password\n");
|
2849 | 5905b2e5 | bellard | } |
2850 | 5905b2e5 | bellard | } |
2851 | 5905b2e5 | bellard | } |
2852 | 5905b2e5 | bellard | } |
2853 | 5905b2e5 | bellard | |
2854 | c20709aa | bellard | #define NET_IF_TUN 0 |
2855 | c20709aa | bellard | #define NET_IF_USER 1 |
2856 | c20709aa | bellard | #define NET_IF_DUMMY 2 |
2857 | c20709aa | bellard | |
2858 | 0824d6fc | bellard | int main(int argc, char **argv) |
2859 | 0824d6fc | bellard | { |
2860 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
2861 | 67b915a5 | bellard | int use_gdbstub, gdbstub_port;
|
2862 | 67b915a5 | bellard | #endif
|
2863 | cd6f1169 | bellard | int i, has_cdrom;
|
2864 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
2865 | c45886db | bellard | CPUState *env; |
2866 | 7f7f9873 | bellard | const char *initrd_filename; |
2867 | c45886db | bellard | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
2868 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
2869 | 313aa567 | bellard | DisplayState *ds = &display_state; |
2870 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
2871 | a541f297 | bellard | int start_emulation = 1; |
2872 | 702c651c | bellard | uint8_t macaddr[6];
|
2873 | c20709aa | bellard | int net_if_type, nb_tun_fds, tun_fds[MAX_NICS];
|
2874 | cd6f1169 | bellard | int optind;
|
2875 | cd6f1169 | bellard | const char *r, *optarg; |
2876 | 82c643ff | bellard | CharDriverState *monitor_hd; |
2877 | 82c643ff | bellard | char monitor_device[128]; |
2878 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
2879 | 8d11df9e | bellard | int serial_device_index;
|
2880 | d63d307f | bellard | const char *loadvm = NULL; |
2881 | 8d11df9e | bellard | |
2882 | 67b915a5 | bellard | #if !defined(CONFIG_SOFTMMU)
|
2883 | 0824d6fc | bellard | /* we never want that malloc() uses mmap() */
|
2884 | 0824d6fc | bellard | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); |
2885 | 67b915a5 | bellard | #endif
|
2886 | fc01f7e7 | bellard | initrd_filename = NULL;
|
2887 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
2888 | c45886db | bellard | fd_filename[i] = NULL;
|
2889 | fc01f7e7 | bellard | for(i = 0; i < MAX_DISKS; i++) |
2890 | fc01f7e7 | bellard | hd_filename[i] = NULL;
|
2891 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
2892 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
2893 | 0ced6589 | bellard | bios_size = BIOS_SIZE; |
2894 | f1510b2c | bellard | pstrcpy(network_script, sizeof(network_script), DEFAULT_NETWORK_SCRIPT);
|
2895 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
2896 | b4608c04 | bellard | use_gdbstub = 0;
|
2897 | b4608c04 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
2898 | 67b915a5 | bellard | #endif
|
2899 | 33e3963e | bellard | snapshot = 0;
|
2900 | a20dd508 | bellard | nographic = 0;
|
2901 | a20dd508 | bellard | kernel_filename = NULL;
|
2902 | a20dd508 | bellard | kernel_cmdline = "";
|
2903 | c4b1fcc0 | bellard | has_cdrom = 1;
|
2904 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
2905 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
2906 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
2907 | c4b1fcc0 | bellard | |
2908 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
2909 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
2910 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
2911 | 8d11df9e | bellard | serial_device_index = 0;
|
2912 | 8d11df9e | bellard | |
2913 | c20709aa | bellard | nb_tun_fds = 0;
|
2914 | c20709aa | bellard | net_if_type = -1;
|
2915 | c4b1fcc0 | bellard | nb_nics = 1;
|
2916 | 702c651c | bellard | /* default mac address of the first network interface */
|
2917 | 702c651c | bellard | macaddr[0] = 0x52; |
2918 | 702c651c | bellard | macaddr[1] = 0x54; |
2919 | 702c651c | bellard | macaddr[2] = 0x00; |
2920 | 702c651c | bellard | macaddr[3] = 0x12; |
2921 | 702c651c | bellard | macaddr[4] = 0x34; |
2922 | 702c651c | bellard | macaddr[5] = 0x56; |
2923 | 82c643ff | bellard | |
2924 | cd6f1169 | bellard | optind = 1;
|
2925 | 0824d6fc | bellard | for(;;) {
|
2926 | cd6f1169 | bellard | if (optind >= argc)
|
2927 | 0824d6fc | bellard | break;
|
2928 | cd6f1169 | bellard | r = argv[optind]; |
2929 | cd6f1169 | bellard | if (r[0] != '-') { |
2930 | cd6f1169 | bellard | hd_filename[0] = argv[optind++];
|
2931 | cd6f1169 | bellard | } else {
|
2932 | cd6f1169 | bellard | const QEMUOption *popt;
|
2933 | cd6f1169 | bellard | |
2934 | cd6f1169 | bellard | optind++; |
2935 | cd6f1169 | bellard | popt = qemu_options; |
2936 | cd6f1169 | bellard | for(;;) {
|
2937 | cd6f1169 | bellard | if (!popt->name) {
|
2938 | cd6f1169 | bellard | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
2939 | cd6f1169 | bellard | argv[0], r);
|
2940 | cd6f1169 | bellard | exit(1);
|
2941 | cd6f1169 | bellard | } |
2942 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
2943 | cd6f1169 | bellard | break;
|
2944 | cd6f1169 | bellard | popt++; |
2945 | cd6f1169 | bellard | } |
2946 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
2947 | cd6f1169 | bellard | if (optind >= argc) {
|
2948 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
2949 | cd6f1169 | bellard | argv[0], r);
|
2950 | cd6f1169 | bellard | exit(1);
|
2951 | cd6f1169 | bellard | } |
2952 | cd6f1169 | bellard | optarg = argv[optind++]; |
2953 | cd6f1169 | bellard | } else {
|
2954 | cd6f1169 | bellard | optarg = NULL;
|
2955 | cd6f1169 | bellard | } |
2956 | cd6f1169 | bellard | |
2957 | cd6f1169 | bellard | switch(popt->index) {
|
2958 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
2959 | fc01f7e7 | bellard | initrd_filename = optarg; |
2960 | fc01f7e7 | bellard | break;
|
2961 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
2962 | fc01f7e7 | bellard | hd_filename[0] = optarg;
|
2963 | fc01f7e7 | bellard | break;
|
2964 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
2965 | fc01f7e7 | bellard | hd_filename[1] = optarg;
|
2966 | fc01f7e7 | bellard | break;
|
2967 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
2968 | 33e3963e | bellard | snapshot = 1;
|
2969 | 33e3963e | bellard | break;
|
2970 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
2971 | 330d0414 | bellard | { |
2972 | 330d0414 | bellard | const char *p; |
2973 | 330d0414 | bellard | p = optarg; |
2974 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
2975 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
2976 | 46d4767d | bellard | goto chs_fail;
|
2977 | 330d0414 | bellard | if (*p != ',') |
2978 | 330d0414 | bellard | goto chs_fail;
|
2979 | 330d0414 | bellard | p++; |
2980 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
2981 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
2982 | 46d4767d | bellard | goto chs_fail;
|
2983 | 330d0414 | bellard | if (*p != ',') |
2984 | 330d0414 | bellard | goto chs_fail;
|
2985 | 330d0414 | bellard | p++; |
2986 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
2987 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
2988 | 46d4767d | bellard | goto chs_fail;
|
2989 | 46d4767d | bellard | if (*p == ',') { |
2990 | 46d4767d | bellard | p++; |
2991 | 46d4767d | bellard | if (!strcmp(p, "none")) |
2992 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
2993 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
2994 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
2995 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
2996 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
2997 | 46d4767d | bellard | else
|
2998 | 46d4767d | bellard | goto chs_fail;
|
2999 | 46d4767d | bellard | } else if (*p != '\0') { |
3000 | c4b1fcc0 | bellard | chs_fail:
|
3001 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
3002 | 46d4767d | bellard | exit(1);
|
3003 | c4b1fcc0 | bellard | } |
3004 | 330d0414 | bellard | } |
3005 | 330d0414 | bellard | break;
|
3006 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
3007 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
3008 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
3009 | a20dd508 | bellard | nographic = 1;
|
3010 | a20dd508 | bellard | break;
|
3011 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
3012 | a20dd508 | bellard | kernel_filename = optarg; |
3013 | a20dd508 | bellard | break;
|
3014 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
3015 | a20dd508 | bellard | kernel_cmdline = optarg; |
3016 | 313aa567 | bellard | break;
|
3017 | cd6f1169 | bellard | case QEMU_OPTION_tun_fd:
|
3018 | c4b1fcc0 | bellard | { |
3019 | c4b1fcc0 | bellard | const char *p; |
3020 | c4b1fcc0 | bellard | int fd;
|
3021 | d6b86f4d | bellard | net_if_type = NET_IF_TUN; |
3022 | c20709aa | bellard | if (nb_tun_fds < MAX_NICS) {
|
3023 | c20709aa | bellard | fd = strtol(optarg, (char **)&p, 0); |
3024 | c20709aa | bellard | if (*p != '\0') { |
3025 | c20709aa | bellard | fprintf(stderr, "qemu: invalid fd for network interface %d\n", nb_tun_fds);
|
3026 | c4b1fcc0 | bellard | exit(1);
|
3027 | c4b1fcc0 | bellard | } |
3028 | c20709aa | bellard | tun_fds[nb_tun_fds++] = fd; |
3029 | c4b1fcc0 | bellard | } |
3030 | c4b1fcc0 | bellard | } |
3031 | 42f1e0e4 | bellard | break;
|
3032 | cd6f1169 | bellard | case QEMU_OPTION_hdc:
|
3033 | 36b486bb | bellard | hd_filename[2] = optarg;
|
3034 | c4b1fcc0 | bellard | has_cdrom = 0;
|
3035 | 36b486bb | bellard | break;
|
3036 | cd6f1169 | bellard | case QEMU_OPTION_hdd:
|
3037 | 36b486bb | bellard | hd_filename[3] = optarg;
|
3038 | 36b486bb | bellard | break;
|
3039 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
3040 | 36b486bb | bellard | hd_filename[2] = optarg;
|
3041 | c4b1fcc0 | bellard | has_cdrom = 1;
|
3042 | 36b486bb | bellard | break;
|
3043 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
3044 | 36b486bb | bellard | boot_device = optarg[0];
|
3045 | 9e89a4be | bellard | if (boot_device != 'a' && |
3046 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
3047 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
3048 | 36b486bb | bellard | exit(1);
|
3049 | 36b486bb | bellard | } |
3050 | 36b486bb | bellard | break;
|
3051 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
3052 | c45886db | bellard | fd_filename[0] = optarg;
|
3053 | c45886db | bellard | break;
|
3054 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
3055 | c45886db | bellard | fd_filename[1] = optarg;
|
3056 | c45886db | bellard | break;
|
3057 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
3058 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
3059 | 77fef8c1 | bellard | break;
|
3060 | cd6f1169 | bellard | case QEMU_OPTION_nics:
|
3061 | c4b1fcc0 | bellard | nb_nics = atoi(optarg); |
3062 | 3a1bc175 | bellard | if (nb_nics < 0 || nb_nics > MAX_NICS) { |
3063 | c4b1fcc0 | bellard | fprintf(stderr, "qemu: invalid number of network interfaces\n");
|
3064 | c4b1fcc0 | bellard | exit(1);
|
3065 | c4b1fcc0 | bellard | } |
3066 | c4b1fcc0 | bellard | break;
|
3067 | cd6f1169 | bellard | case QEMU_OPTION_macaddr:
|
3068 | 702c651c | bellard | { |
3069 | 702c651c | bellard | const char *p; |
3070 | 702c651c | bellard | int i;
|
3071 | 702c651c | bellard | p = optarg; |
3072 | 702c651c | bellard | for(i = 0; i < 6; i++) { |
3073 | 702c651c | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
3074 | 702c651c | bellard | if (i == 5) { |
3075 | 702c651c | bellard | if (*p != '\0') |
3076 | 702c651c | bellard | goto macaddr_error;
|
3077 | 702c651c | bellard | } else {
|
3078 | 702c651c | bellard | if (*p != ':') { |
3079 | 702c651c | bellard | macaddr_error:
|
3080 | 702c651c | bellard | fprintf(stderr, "qemu: invalid syntax for ethernet address\n");
|
3081 | 702c651c | bellard | exit(1);
|
3082 | 702c651c | bellard | } |
3083 | 702c651c | bellard | p++; |
3084 | 702c651c | bellard | } |
3085 | 702c651c | bellard | } |
3086 | 702c651c | bellard | } |
3087 | 702c651c | bellard | break;
|
3088 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
3089 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
3090 | c7f74643 | bellard | tftp_prefix = optarg; |
3091 | 9bf05444 | bellard | break;
|
3092 | c94c8d64 | bellard | #ifndef _WIN32
|
3093 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
3094 | 9d728e8c | bellard | net_slirp_smb(optarg); |
3095 | 9d728e8c | bellard | break;
|
3096 | c94c8d64 | bellard | #endif
|
3097 | cd6f1169 | bellard | case QEMU_OPTION_user_net:
|
3098 | c20709aa | bellard | net_if_type = NET_IF_USER; |
3099 | c20709aa | bellard | break;
|
3100 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
3101 | 9bf05444 | bellard | net_slirp_redir(optarg); |
3102 | 9bf05444 | bellard | break;
|
3103 | c7f74643 | bellard | #endif
|
3104 | cd6f1169 | bellard | case QEMU_OPTION_dummy_net:
|
3105 | c20709aa | bellard | net_if_type = NET_IF_DUMMY; |
3106 | c20709aa | bellard | break;
|
3107 | cd6f1169 | bellard | case QEMU_OPTION_enable_audio:
|
3108 | aaaa7df6 | bellard | audio_enabled = 1;
|
3109 | aaaa7df6 | bellard | break;
|
3110 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
3111 | 0824d6fc | bellard | help(); |
3112 | cd6f1169 | bellard | break;
|
3113 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
3114 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
3115 | cd6f1169 | bellard | if (ram_size <= 0) |
3116 | cd6f1169 | bellard | help(); |
3117 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
3118 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
3119 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
3120 | cd6f1169 | bellard | exit(1);
|
3121 | cd6f1169 | bellard | } |
3122 | cd6f1169 | bellard | break;
|
3123 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
3124 | cd6f1169 | bellard | { |
3125 | cd6f1169 | bellard | int mask;
|
3126 | cd6f1169 | bellard | CPULogItem *item; |
3127 | cd6f1169 | bellard | |
3128 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
3129 | cd6f1169 | bellard | if (!mask) {
|
3130 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
3131 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
3132 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
3133 | f193c797 | bellard | } |
3134 | f193c797 | bellard | exit(1);
|
3135 | cd6f1169 | bellard | } |
3136 | cd6f1169 | bellard | cpu_set_log(mask); |
3137 | f193c797 | bellard | } |
3138 | cd6f1169 | bellard | break;
|
3139 | cd6f1169 | bellard | case QEMU_OPTION_n:
|
3140 | cd6f1169 | bellard | pstrcpy(network_script, sizeof(network_script), optarg);
|
3141 | cd6f1169 | bellard | break;
|
3142 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
3143 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
3144 | cd6f1169 | bellard | use_gdbstub = 1;
|
3145 | cd6f1169 | bellard | break;
|
3146 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
3147 | cd6f1169 | bellard | gdbstub_port = atoi(optarg); |
3148 | cd6f1169 | bellard | break;
|
3149 | 67b915a5 | bellard | #endif
|
3150 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
3151 | cd6f1169 | bellard | bios_dir = optarg; |
3152 | cd6f1169 | bellard | break;
|
3153 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
3154 | cd6f1169 | bellard | start_emulation = 0;
|
3155 | cd6f1169 | bellard | break;
|
3156 | 69b91039 | bellard | case QEMU_OPTION_pci:
|
3157 | 69b91039 | bellard | pci_enabled = 1;
|
3158 | 69b91039 | bellard | break;
|
3159 | bb0c6722 | bellard | case QEMU_OPTION_isa:
|
3160 | bb0c6722 | bellard | pci_enabled = 0;
|
3161 | bb0c6722 | bellard | break;
|
3162 | 77d4bc34 | bellard | case QEMU_OPTION_prep:
|
3163 | 77d4bc34 | bellard | prep_enabled = 1;
|
3164 | 77d4bc34 | bellard | break;
|
3165 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
3166 | 3d11d0eb | bellard | keyboard_layout = optarg; |
3167 | 3d11d0eb | bellard | break;
|
3168 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
3169 | ee22c2f7 | bellard | rtc_utc = 0;
|
3170 | ee22c2f7 | bellard | break;
|
3171 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
3172 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
3173 | 1f04275e | bellard | break;
|
3174 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
3175 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
3176 | 1bfe856e | bellard | break;
|
3177 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
3178 | e9b137c2 | bellard | { |
3179 | e9b137c2 | bellard | const char *p; |
3180 | e9b137c2 | bellard | int w, h, depth;
|
3181 | e9b137c2 | bellard | p = optarg; |
3182 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
3183 | e9b137c2 | bellard | if (w <= 0) { |
3184 | e9b137c2 | bellard | graphic_error:
|
3185 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
3186 | e9b137c2 | bellard | exit(1);
|
3187 | e9b137c2 | bellard | } |
3188 | e9b137c2 | bellard | if (*p != 'x') |
3189 | e9b137c2 | bellard | goto graphic_error;
|
3190 | e9b137c2 | bellard | p++; |
3191 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
3192 | e9b137c2 | bellard | if (h <= 0) |
3193 | e9b137c2 | bellard | goto graphic_error;
|
3194 | e9b137c2 | bellard | if (*p == 'x') { |
3195 | e9b137c2 | bellard | p++; |
3196 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
3197 | e9b137c2 | bellard | if (depth != 8 && depth != 15 && depth != 16 && |
3198 | e9b137c2 | bellard | depth != 24 && depth != 32) |
3199 | e9b137c2 | bellard | goto graphic_error;
|
3200 | e9b137c2 | bellard | } else if (*p == '\0') { |
3201 | e9b137c2 | bellard | depth = graphic_depth; |
3202 | e9b137c2 | bellard | } else {
|
3203 | e9b137c2 | bellard | goto graphic_error;
|
3204 | e9b137c2 | bellard | } |
3205 | e9b137c2 | bellard | |
3206 | e9b137c2 | bellard | graphic_width = w; |
3207 | e9b137c2 | bellard | graphic_height = h; |
3208 | e9b137c2 | bellard | graphic_depth = depth; |
3209 | e9b137c2 | bellard | } |
3210 | e9b137c2 | bellard | break;
|
3211 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
3212 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
3213 | 82c643ff | bellard | break;
|
3214 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
3215 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
3216 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
3217 | 8d11df9e | bellard | exit(1);
|
3218 | 8d11df9e | bellard | } |
3219 | 8d11df9e | bellard | pstrcpy(serial_devices[serial_device_index], |
3220 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
3221 | 8d11df9e | bellard | serial_device_index++; |
3222 | 82c643ff | bellard | break;
|
3223 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
3224 | d63d307f | bellard | loadvm = optarg; |
3225 | d63d307f | bellard | break;
|
3226 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
3227 | d63d307f | bellard | full_screen = 1;
|
3228 | d63d307f | bellard | break;
|
3229 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
3230 | f7cce898 | bellard | create_pidfile(optarg); |
3231 | f7cce898 | bellard | break;
|
3232 | cd6f1169 | bellard | } |
3233 | 0824d6fc | bellard | } |
3234 | 0824d6fc | bellard | } |
3235 | 330d0414 | bellard | |
3236 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
3237 | 330d0414 | bellard | |
3238 | c45886db | bellard | if (!linux_boot && hd_filename[0] == '\0' && hd_filename[2] == '\0' && |
3239 | c45886db | bellard | fd_filename[0] == '\0') |
3240 | 0824d6fc | bellard | help(); |
3241 | 8f2b1fb0 | bellard | |
3242 | 8f2b1fb0 | bellard | /* boot to cd by default if no hard disk */
|
3243 | d0309311 | bellard | if (hd_filename[0] == '\0' && boot_device == 'c') { |
3244 | d0309311 | bellard | if (fd_filename[0] != '\0') |
3245 | d0309311 | bellard | boot_device = 'a';
|
3246 | d0309311 | bellard | else
|
3247 | d0309311 | bellard | boot_device = 'd';
|
3248 | d0309311 | bellard | } |
3249 | 0824d6fc | bellard | |
3250 | dc887a4d | bellard | #if !defined(CONFIG_SOFTMMU)
|
3251 | dc887a4d | bellard | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
|
3252 | dc887a4d | bellard | { |
3253 | dc887a4d | bellard | static uint8_t stdout_buf[4096]; |
3254 | dc887a4d | bellard | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
|
3255 | dc887a4d | bellard | } |
3256 | dc887a4d | bellard | #else
|
3257 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
3258 | dc887a4d | bellard | #endif
|
3259 | 0824d6fc | bellard | |
3260 | c4b1fcc0 | bellard | /* init host network redirectors */
|
3261 | c20709aa | bellard | if (net_if_type == -1) { |
3262 | c20709aa | bellard | net_if_type = NET_IF_TUN; |
3263 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3264 | c20709aa | bellard | if (access(network_script, R_OK) < 0) { |
3265 | c20709aa | bellard | net_if_type = NET_IF_USER; |
3266 | c20709aa | bellard | } |
3267 | c20709aa | bellard | #endif
|
3268 | c20709aa | bellard | } |
3269 | c20709aa | bellard | |
3270 | c20709aa | bellard | for(i = 0; i < nb_nics; i++) { |
3271 | 702c651c | bellard | NetDriverState *nd = &nd_table[i]; |
3272 | c20709aa | bellard | nd->index = i; |
3273 | 702c651c | bellard | /* init virtual mac address */
|
3274 | 702c651c | bellard | nd->macaddr[0] = macaddr[0]; |
3275 | 702c651c | bellard | nd->macaddr[1] = macaddr[1]; |
3276 | 702c651c | bellard | nd->macaddr[2] = macaddr[2]; |
3277 | 702c651c | bellard | nd->macaddr[3] = macaddr[3]; |
3278 | 702c651c | bellard | nd->macaddr[4] = macaddr[4]; |
3279 | 702c651c | bellard | nd->macaddr[5] = macaddr[5] + i; |
3280 | c20709aa | bellard | switch(net_if_type) {
|
3281 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
3282 | c20709aa | bellard | case NET_IF_USER:
|
3283 | c20709aa | bellard | net_slirp_init(nd); |
3284 | c20709aa | bellard | break;
|
3285 | c20709aa | bellard | #endif
|
3286 | c20709aa | bellard | #if !defined(_WIN32)
|
3287 | c20709aa | bellard | case NET_IF_TUN:
|
3288 | c20709aa | bellard | if (i < nb_tun_fds) {
|
3289 | c20709aa | bellard | net_fd_init(nd, tun_fds[i]); |
3290 | c20709aa | bellard | } else {
|
3291 | d927637d | bellard | if (net_tun_init(nd) < 0) |
3292 | d927637d | bellard | net_dummy_init(nd); |
3293 | c20709aa | bellard | } |
3294 | c20709aa | bellard | break;
|
3295 | c20709aa | bellard | #endif
|
3296 | c20709aa | bellard | case NET_IF_DUMMY:
|
3297 | c20709aa | bellard | default:
|
3298 | c20709aa | bellard | net_dummy_init(nd); |
3299 | c20709aa | bellard | break;
|
3300 | c20709aa | bellard | } |
3301 | 702c651c | bellard | } |
3302 | f1510b2c | bellard | |
3303 | 0824d6fc | bellard | /* init the memory */
|
3304 | 0ced6589 | bellard | phys_ram_size = ram_size + vga_ram_size + bios_size; |
3305 | 7f7f9873 | bellard | |
3306 | 7f7f9873 | bellard | #ifdef CONFIG_SOFTMMU
|
3307 | 7d3505c5 | bellard | #ifdef _BSD
|
3308 | 83fb7adf | bellard | /* mallocs are always aligned on BSD. valloc is better for correctness */
|
3309 | 83fb7adf | bellard | phys_ram_base = valloc(phys_ram_size); |
3310 | 7d3505c5 | bellard | #else
|
3311 | 1ccde1cb | bellard | phys_ram_base = memalign(TARGET_PAGE_SIZE, phys_ram_size); |
3312 | 7d3505c5 | bellard | #endif
|
3313 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
3314 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
3315 | 0824d6fc | bellard | exit(1);
|
3316 | 0824d6fc | bellard | } |
3317 | 7f7f9873 | bellard | #else
|
3318 | 7f7f9873 | bellard | /* as we must map the same page at several addresses, we must use
|
3319 | 7f7f9873 | bellard | a fd */
|
3320 | 7f7f9873 | bellard | { |
3321 | 7f7f9873 | bellard | const char *tmpdir; |
3322 | 7f7f9873 | bellard | |
3323 | 7f7f9873 | bellard | tmpdir = getenv("QEMU_TMPDIR");
|
3324 | 7f7f9873 | bellard | if (!tmpdir)
|
3325 | 7f7f9873 | bellard | tmpdir = "/tmp";
|
3326 | 7f7f9873 | bellard | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); |
3327 | 7f7f9873 | bellard | if (mkstemp(phys_ram_file) < 0) { |
3328 | 7f7f9873 | bellard | fprintf(stderr, "Could not create temporary memory file '%s'\n",
|
3329 | 7f7f9873 | bellard | phys_ram_file); |
3330 | 7f7f9873 | bellard | exit(1);
|
3331 | 7f7f9873 | bellard | } |
3332 | 7f7f9873 | bellard | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
|
3333 | 7f7f9873 | bellard | if (phys_ram_fd < 0) { |
3334 | 7f7f9873 | bellard | fprintf(stderr, "Could not open temporary memory file '%s'\n",
|
3335 | 7f7f9873 | bellard | phys_ram_file); |
3336 | 7f7f9873 | bellard | exit(1);
|
3337 | 7f7f9873 | bellard | } |
3338 | 1ccde1cb | bellard | ftruncate(phys_ram_fd, phys_ram_size); |
3339 | 7f7f9873 | bellard | unlink(phys_ram_file); |
3340 | 1ccde1cb | bellard | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
3341 | 1ccde1cb | bellard | phys_ram_size, |
3342 | 7f7f9873 | bellard | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
3343 | 7f7f9873 | bellard | phys_ram_fd, 0);
|
3344 | 7f7f9873 | bellard | if (phys_ram_base == MAP_FAILED) {
|
3345 | 7f7f9873 | bellard | fprintf(stderr, "Could not map physical memory\n");
|
3346 | 7f7f9873 | bellard | exit(1);
|
3347 | 7f7f9873 | bellard | } |
3348 | 7f7f9873 | bellard | } |
3349 | 7f7f9873 | bellard | #endif
|
3350 | 0824d6fc | bellard | |
3351 | c4b1fcc0 | bellard | /* we always create the cdrom drive, even if no disk is there */
|
3352 | 5905b2e5 | bellard | bdrv_init(); |
3353 | c4b1fcc0 | bellard | if (has_cdrom) {
|
3354 | c4b1fcc0 | bellard | bs_table[2] = bdrv_new("cdrom"); |
3355 | c4b1fcc0 | bellard | bdrv_set_type_hint(bs_table[2], BDRV_TYPE_CDROM);
|
3356 | c4b1fcc0 | bellard | } |
3357 | c4b1fcc0 | bellard | |
3358 | 33e3963e | bellard | /* open the virtual block devices */
|
3359 | 33e3963e | bellard | for(i = 0; i < MAX_DISKS; i++) { |
3360 | 33e3963e | bellard | if (hd_filename[i]) {
|
3361 | 33e3963e | bellard | if (!bs_table[i]) {
|
3362 | c4b1fcc0 | bellard | char buf[64]; |
3363 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); |
3364 | c4b1fcc0 | bellard | bs_table[i] = bdrv_new(buf); |
3365 | c4b1fcc0 | bellard | } |
3366 | c4b1fcc0 | bellard | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { |
3367 | 5905b2e5 | bellard | fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
|
3368 | 33e3963e | bellard | hd_filename[i]); |
3369 | 33e3963e | bellard | exit(1);
|
3370 | 33e3963e | bellard | } |
3371 | 46d4767d | bellard | if (i == 0 && cyls != 0) { |
3372 | c4b1fcc0 | bellard | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
3373 | 46d4767d | bellard | bdrv_set_translation_hint(bs_table[i], translation); |
3374 | 46d4767d | bellard | } |
3375 | c4b1fcc0 | bellard | } |
3376 | c4b1fcc0 | bellard | } |
3377 | c4b1fcc0 | bellard | |
3378 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
3379 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
3380 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
3381 | c4b1fcc0 | bellard | |
3382 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
3383 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
3384 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
3385 | c4b1fcc0 | bellard | char buf[64]; |
3386 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
3387 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
3388 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
3389 | c4b1fcc0 | bellard | } |
3390 | c4b1fcc0 | bellard | if (fd_filename[i] != '\0') { |
3391 | c4b1fcc0 | bellard | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { |
3392 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
3393 | c4b1fcc0 | bellard | fd_filename[i]); |
3394 | c4b1fcc0 | bellard | exit(1);
|
3395 | c4b1fcc0 | bellard | } |
3396 | c4b1fcc0 | bellard | } |
3397 | 33e3963e | bellard | } |
3398 | 33e3963e | bellard | } |
3399 | 33e3963e | bellard | |
3400 | 330d0414 | bellard | /* init CPU state */
|
3401 | 330d0414 | bellard | env = cpu_init(); |
3402 | 330d0414 | bellard | global_env = env; |
3403 | 330d0414 | bellard | cpu_single_env = env; |
3404 | 330d0414 | bellard | |
3405 | 8a7ddc38 | bellard | register_savevm("timer", 0, 1, timer_save, timer_load, env); |
3406 | 02ba45c5 | bellard | register_savevm("cpu", 0, 2, cpu_save, cpu_load, env); |
3407 | 8a7ddc38 | bellard | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
3408 | bb0c6722 | bellard | qemu_register_reset(main_cpu_reset, global_env); |
3409 | 8a7ddc38 | bellard | |
3410 | 330d0414 | bellard | init_ioports(); |
3411 | 80cabfad | bellard | cpu_calibrate_ticks(); |
3412 | 0824d6fc | bellard | |
3413 | 313aa567 | bellard | /* terminal init */
|
3414 | a20dd508 | bellard | if (nographic) {
|
3415 | 313aa567 | bellard | dumb_display_init(ds); |
3416 | 313aa567 | bellard | } else {
|
3417 | 313aa567 | bellard | #ifdef CONFIG_SDL
|
3418 | d63d307f | bellard | sdl_display_init(ds, full_screen); |
3419 | 313aa567 | bellard | #else
|
3420 | 313aa567 | bellard | dumb_display_init(ds); |
3421 | 313aa567 | bellard | #endif
|
3422 | 313aa567 | bellard | } |
3423 | 0824d6fc | bellard | |
3424 | 82c643ff | bellard | vga_console = graphic_console_init(ds); |
3425 | 82c643ff | bellard | |
3426 | 82c643ff | bellard | monitor_hd = qemu_chr_open(monitor_device); |
3427 | 82c643ff | bellard | if (!monitor_hd) {
|
3428 | 82c643ff | bellard | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
3429 | 82c643ff | bellard | exit(1);
|
3430 | 82c643ff | bellard | } |
3431 | 82c643ff | bellard | monitor_init(monitor_hd, !nographic); |
3432 | 82c643ff | bellard | |
3433 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
3434 | 8d11df9e | bellard | if (serial_devices[i][0] != '\0') { |
3435 | 8d11df9e | bellard | serial_hds[i] = qemu_chr_open(serial_devices[i]); |
3436 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
3437 | 8d11df9e | bellard | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
3438 | 8d11df9e | bellard | serial_devices[i]); |
3439 | 8d11df9e | bellard | exit(1);
|
3440 | 8d11df9e | bellard | } |
3441 | 8d11df9e | bellard | if (!strcmp(serial_devices[i], "vc")) |
3442 | 8d11df9e | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
|
3443 | 8d11df9e | bellard | } |
3444 | 82c643ff | bellard | } |
3445 | 82c643ff | bellard | |
3446 | 0824d6fc | bellard | /* setup cpu signal handlers for MMU / self modifying code handling */
|
3447 | 77fef8c1 | bellard | #if !defined(CONFIG_SOFTMMU)
|
3448 | 8a7ddc38 | bellard | |
3449 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
3450 | 77fef8c1 | bellard | { |
3451 | 77fef8c1 | bellard | stack_t stk; |
3452 | 73332e5c | bellard | signal_stack = memalign(16, SIGNAL_STACK_SIZE);
|
3453 | 77fef8c1 | bellard | stk.ss_sp = signal_stack; |
3454 | 77fef8c1 | bellard | stk.ss_size = SIGNAL_STACK_SIZE; |
3455 | 77fef8c1 | bellard | stk.ss_flags = 0;
|
3456 | 77fef8c1 | bellard | |
3457 | 77fef8c1 | bellard | if (sigaltstack(&stk, NULL) < 0) { |
3458 | 77fef8c1 | bellard | perror("sigaltstack");
|
3459 | 77fef8c1 | bellard | exit(1);
|
3460 | 77fef8c1 | bellard | } |
3461 | 77fef8c1 | bellard | } |
3462 | 77fef8c1 | bellard | #endif
|
3463 | 8a7ddc38 | bellard | { |
3464 | 8a7ddc38 | bellard | struct sigaction act;
|
3465 | 77fef8c1 | bellard | |
3466 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
3467 | 8a7ddc38 | bellard | act.sa_flags = SA_SIGINFO; |
3468 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
3469 | 8a7ddc38 | bellard | act.sa_flags |= SA_ONSTACK; |
3470 | 77fef8c1 | bellard | #endif
|
3471 | 8a7ddc38 | bellard | act.sa_sigaction = host_segv_handler; |
3472 | 8a7ddc38 | bellard | sigaction(SIGSEGV, &act, NULL);
|
3473 | 8a7ddc38 | bellard | sigaction(SIGBUS, &act, NULL);
|
3474 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
3475 | 8a7ddc38 | bellard | sigaction(SIGFPE, &act, NULL);
|
3476 | 77fef8c1 | bellard | #endif
|
3477 | 8a7ddc38 | bellard | } |
3478 | 3a51dee6 | bellard | #endif
|
3479 | 0824d6fc | bellard | |
3480 | 67b915a5 | bellard | #ifndef _WIN32
|
3481 | 8a7ddc38 | bellard | { |
3482 | 8a7ddc38 | bellard | struct sigaction act;
|
3483 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
3484 | 8a7ddc38 | bellard | act.sa_flags = 0;
|
3485 | 8a7ddc38 | bellard | act.sa_handler = SIG_IGN; |
3486 | 8a7ddc38 | bellard | sigaction(SIGPIPE, &act, NULL);
|
3487 | 8a7ddc38 | bellard | } |
3488 | 67b915a5 | bellard | #endif
|
3489 | 73332e5c | bellard | init_timers(); |
3490 | 73332e5c | bellard | |
3491 | 73332e5c | bellard | #if defined(TARGET_I386)
|
3492 | 73332e5c | bellard | pc_init(ram_size, vga_ram_size, boot_device, |
3493 | 73332e5c | bellard | ds, fd_filename, snapshot, |
3494 | 73332e5c | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
3495 | 73332e5c | bellard | #elif defined(TARGET_PPC)
|
3496 | a541f297 | bellard | ppc_init(ram_size, vga_ram_size, boot_device, |
3497 | a541f297 | bellard | ds, fd_filename, snapshot, |
3498 | a541f297 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
3499 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
3500 | e95c8d51 | bellard | sun4m_init(ram_size, vga_ram_size, boot_device, |
3501 | e95c8d51 | bellard | ds, fd_filename, snapshot, |
3502 | e95c8d51 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
3503 | 73332e5c | bellard | #endif
|
3504 | 73332e5c | bellard | |
3505 | 8a7ddc38 | bellard | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
|
3506 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); |
3507 | 7f7f9873 | bellard | |
3508 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
3509 | b4608c04 | bellard | if (use_gdbstub) {
|
3510 | 8a7ddc38 | bellard | if (gdbserver_start(gdbstub_port) < 0) { |
3511 | 8a7ddc38 | bellard | fprintf(stderr, "Could not open gdbserver socket on port %d\n",
|
3512 | 8a7ddc38 | bellard | gdbstub_port); |
3513 | 8a7ddc38 | bellard | exit(1);
|
3514 | 8a7ddc38 | bellard | } else {
|
3515 | 8a7ddc38 | bellard | printf("Waiting gdb connection on port %d\n", gdbstub_port);
|
3516 | 8a7ddc38 | bellard | } |
3517 | 67b915a5 | bellard | } else
|
3518 | 67b915a5 | bellard | #endif
|
3519 | d63d307f | bellard | if (loadvm)
|
3520 | d63d307f | bellard | qemu_loadvm(loadvm); |
3521 | d63d307f | bellard | |
3522 | 67b915a5 | bellard | { |
3523 | 5905b2e5 | bellard | /* XXX: simplify init */
|
3524 | 5905b2e5 | bellard | read_passwords(); |
3525 | 5905b2e5 | bellard | if (start_emulation) {
|
3526 | 5905b2e5 | bellard | vm_start(); |
3527 | 5905b2e5 | bellard | } |
3528 | 0824d6fc | bellard | } |
3529 | 8a7ddc38 | bellard | main_loop(); |
3530 | 40c3bac3 | bellard | quit_timers(); |
3531 | 0824d6fc | bellard | return 0; |
3532 | 0824d6fc | bellard | } |