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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 | d827220b | bellard | * Copyright (c) 2003-2005 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 | 7c9d8e07 | bellard | #include <netdb.h> |
44 | 7d3505c5 | bellard | #ifdef _BSD
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45 | 7d3505c5 | bellard | #include <sys/stat.h> |
46 | 83fb7adf | bellard | #ifndef __APPLE__
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47 | 7d3505c5 | bellard | #include <libutil.h> |
48 | 83fb7adf | bellard | #endif
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49 | 7d3505c5 | bellard | #else
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50 | f1510b2c | bellard | #include <linux/if.h> |
51 | f1510b2c | bellard | #include <linux/if_tun.h> |
52 | 7d3505c5 | bellard | #include <pty.h> |
53 | 7d3505c5 | bellard | #include <malloc.h> |
54 | fd872598 | bellard | #include <linux/rtc.h> |
55 | e57a8c0e | bellard | #include <linux/ppdev.h> |
56 | 67b915a5 | bellard | #endif
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57 | 7d3505c5 | bellard | #endif
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58 | 67b915a5 | bellard | |
59 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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60 | c20709aa | bellard | #include "libslirp.h" |
61 | c20709aa | bellard | #endif
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62 | c20709aa | bellard | |
63 | 67b915a5 | bellard | #ifdef _WIN32
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64 | 7d3505c5 | bellard | #include <malloc.h> |
65 | 67b915a5 | bellard | #include <sys/timeb.h> |
66 | 67b915a5 | bellard | #include <windows.h> |
67 | fd1dff4b | bellard | #include <winsock2.h> |
68 | fd1dff4b | bellard | #include <ws2tcpip.h> |
69 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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70 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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71 | 67b915a5 | bellard | #endif
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72 | 67b915a5 | bellard | |
73 | 73332e5c | bellard | #ifdef CONFIG_SDL
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74 | 96bcd4f8 | bellard | #ifdef __APPLE__
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75 | 83fb7adf | bellard | #include <SDL/SDL.h> |
76 | 96bcd4f8 | bellard | #endif
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77 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
78 | 0824d6fc | bellard | |
79 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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80 | 5b0753e0 | bellard | #undef main
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81 | 5b0753e0 | bellard | #define main qemu_main
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82 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
83 | 5b0753e0 | bellard | |
84 | 0824d6fc | bellard | #include "disas.h" |
85 | fc01f7e7 | bellard | |
86 | 8a7ddc38 | bellard | #include "exec-all.h" |
87 | 0824d6fc | bellard | |
88 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
89 | f1510b2c | bellard | |
90 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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91 | fd872598 | bellard | //#define DEBUG_IOPORT
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92 | 330d0414 | bellard | |
93 | bb551faa | bellard | #if !defined(CONFIG_SOFTMMU)
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94 | 7916e224 | bellard | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
95 | bb551faa | bellard | #else
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96 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
97 | bb551faa | bellard | #endif
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98 | 7916e224 | bellard | |
99 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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100 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
101 | 77d4bc34 | bellard | #else
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102 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
103 | 77d4bc34 | bellard | #endif
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104 | 8a7ddc38 | bellard | /* in ms */
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105 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
106 | 313aa567 | bellard | |
107 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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108 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
109 | 0824d6fc | bellard | |
110 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
111 | 0824d6fc | bellard | char phys_ram_file[1024]; |
112 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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113 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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114 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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115 | c45886db | bellard | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
116 | 313aa567 | bellard | int vga_ram_size;
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117 | 0ced6589 | bellard | int bios_size;
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118 | 313aa567 | bellard | static DisplayState display_state;
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119 | a20dd508 | bellard | int nographic;
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120 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
121 | 313aa567 | bellard | int64_t ticks_per_sec; |
122 | 36b486bb | bellard | int boot_device = 'c'; |
123 | 0ced6589 | bellard | int ram_size;
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124 | 80cabfad | bellard | int pit_min_timer_count = 0; |
125 | c4b1fcc0 | bellard | int nb_nics;
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126 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
127 | 8a7ddc38 | bellard | QEMUTimer *gui_timer; |
128 | 8a7ddc38 | bellard | int vm_running;
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129 | ee22c2f7 | bellard | int rtc_utc = 1; |
130 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
131 | d827220b | bellard | #ifdef TARGET_SPARC
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132 | d827220b | bellard | int graphic_width = 1024; |
133 | d827220b | bellard | int graphic_height = 768; |
134 | d827220b | bellard | #else
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135 | 1bfe856e | bellard | int graphic_width = 800; |
136 | 1bfe856e | bellard | int graphic_height = 600; |
137 | d827220b | bellard | #endif
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138 | e9b137c2 | bellard | int graphic_depth = 15; |
139 | d63d307f | bellard | int full_screen = 0; |
140 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
141 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
142 | a09db21f | bellard | #ifdef TARGET_I386
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143 | a09db21f | bellard | int win2k_install_hack = 0; |
144 | a09db21f | bellard | #endif
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145 | bb36d470 | bellard | int usb_enabled = 0; |
146 | a594cfbf | bellard | USBPort *vm_usb_ports[MAX_VM_USB_PORTS]; |
147 | a594cfbf | bellard | USBDevice *vm_usb_hub; |
148 | 7c9d8e07 | bellard | static VLANState *first_vlan;
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149 | 6a00d601 | bellard | int smp_cpus = 1; |
150 | d3e9db93 | bellard | #if defined(TARGET_SPARC)
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151 | ba3c64fb | bellard | #define MAX_CPUS 16 |
152 | d3e9db93 | bellard | #elif defined(TARGET_I386)
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153 | d3e9db93 | bellard | #define MAX_CPUS 255 |
154 | ba3c64fb | bellard | #else
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155 | d3e9db93 | bellard | #define MAX_CPUS 1 |
156 | ba3c64fb | bellard | #endif
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157 | 0824d6fc | bellard | |
158 | 0824d6fc | bellard | /***********************************************************/
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159 | 26aa7d72 | bellard | /* x86 ISA bus support */
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160 | 26aa7d72 | bellard | |
161 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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162 | 3de388f6 | bellard | PicState2 *isa_pic; |
163 | 0824d6fc | bellard | |
164 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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165 | 0824d6fc | bellard | { |
166 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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167 | 0824d6fc | bellard | fprintf(stderr, "inb: port=0x%04x\n", address);
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168 | 0824d6fc | bellard | #endif
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169 | fc01f7e7 | bellard | return 0xff; |
170 | 0824d6fc | bellard | } |
171 | 0824d6fc | bellard | |
172 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
173 | 0824d6fc | bellard | { |
174 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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175 | 0824d6fc | bellard | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data);
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176 | 0824d6fc | bellard | #endif
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177 | 0824d6fc | bellard | } |
178 | 0824d6fc | bellard | |
179 | 0824d6fc | bellard | /* default is to make two byte accesses */
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180 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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181 | 0824d6fc | bellard | { |
182 | 0824d6fc | bellard | uint32_t data; |
183 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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184 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
185 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
186 | 0824d6fc | bellard | return data;
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187 | 0824d6fc | bellard | } |
188 | 0824d6fc | bellard | |
189 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
190 | 0824d6fc | bellard | { |
191 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
192 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
193 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
194 | 0824d6fc | bellard | } |
195 | 0824d6fc | bellard | |
196 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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197 | 0824d6fc | bellard | { |
198 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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199 | fc01f7e7 | bellard | fprintf(stderr, "inl: port=0x%04x\n", address);
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200 | fc01f7e7 | bellard | #endif
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201 | fc01f7e7 | bellard | return 0xffffffff; |
202 | 0824d6fc | bellard | } |
203 | 0824d6fc | bellard | |
204 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
205 | 0824d6fc | bellard | { |
206 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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207 | fc01f7e7 | bellard | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data);
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208 | fc01f7e7 | bellard | #endif
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209 | 0824d6fc | bellard | } |
210 | 0824d6fc | bellard | |
211 | fc01f7e7 | bellard | void init_ioports(void) |
212 | 0824d6fc | bellard | { |
213 | 0824d6fc | bellard | int i;
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214 | 0824d6fc | bellard | |
215 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
216 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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217 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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218 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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219 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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220 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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221 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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222 | fc01f7e7 | bellard | } |
223 | 0824d6fc | bellard | } |
224 | 0824d6fc | bellard | |
225 | fc01f7e7 | bellard | /* size is the word size in byte */
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226 | c4b1fcc0 | bellard | int register_ioport_read(int start, int length, int size, |
227 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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228 | f1510b2c | bellard | { |
229 | fc01f7e7 | bellard | int i, bsize;
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230 | f1510b2c | bellard | |
231 | c4b1fcc0 | bellard | if (size == 1) { |
232 | fc01f7e7 | bellard | bsize = 0;
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233 | c4b1fcc0 | bellard | } else if (size == 2) { |
234 | fc01f7e7 | bellard | bsize = 1;
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235 | c4b1fcc0 | bellard | } else if (size == 4) { |
236 | fc01f7e7 | bellard | bsize = 2;
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237 | c4b1fcc0 | bellard | } else {
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238 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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239 | fc01f7e7 | bellard | return -1; |
240 | c4b1fcc0 | bellard | } |
241 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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242 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
243 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
244 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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245 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
246 | c4b1fcc0 | bellard | } |
247 | f1510b2c | bellard | return 0; |
248 | f1510b2c | bellard | } |
249 | f1510b2c | bellard | |
250 | fc01f7e7 | bellard | /* size is the word size in byte */
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251 | c4b1fcc0 | bellard | int register_ioport_write(int start, int length, int size, |
252 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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253 | f1510b2c | bellard | { |
254 | fc01f7e7 | bellard | int i, bsize;
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255 | f1510b2c | bellard | |
256 | c4b1fcc0 | bellard | if (size == 1) { |
257 | fc01f7e7 | bellard | bsize = 0;
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258 | c4b1fcc0 | bellard | } else if (size == 2) { |
259 | fc01f7e7 | bellard | bsize = 1;
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260 | c4b1fcc0 | bellard | } else if (size == 4) { |
261 | fc01f7e7 | bellard | bsize = 2;
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262 | c4b1fcc0 | bellard | } else {
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263 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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264 | fc01f7e7 | bellard | return -1; |
265 | c4b1fcc0 | bellard | } |
266 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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267 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
268 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
269 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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270 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
271 | c4b1fcc0 | bellard | } |
272 | f1510b2c | bellard | return 0; |
273 | f1510b2c | bellard | } |
274 | f1510b2c | bellard | |
275 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
276 | 69b91039 | bellard | { |
277 | 69b91039 | bellard | int i;
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278 | 69b91039 | bellard | |
279 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
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280 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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281 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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282 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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283 | 69b91039 | bellard | |
284 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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285 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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286 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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287 | 69b91039 | bellard | } |
288 | 69b91039 | bellard | } |
289 | 69b91039 | bellard | |
290 | 20f32282 | bellard | /***********************************************************/
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291 | 20f32282 | bellard | |
292 | 0824d6fc | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
293 | 0824d6fc | bellard | { |
294 | 0824d6fc | bellard | int c;
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295 | 0824d6fc | bellard | char *q = buf;
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296 | 0824d6fc | bellard | |
297 | 0824d6fc | bellard | if (buf_size <= 0) |
298 | 0824d6fc | bellard | return;
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299 | 0824d6fc | bellard | |
300 | 0824d6fc | bellard | for(;;) {
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301 | 0824d6fc | bellard | c = *str++; |
302 | 0824d6fc | bellard | if (c == 0 || q >= buf + buf_size - 1) |
303 | 0824d6fc | bellard | break;
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304 | 0824d6fc | bellard | *q++ = c; |
305 | 0824d6fc | bellard | } |
306 | 0824d6fc | bellard | *q = '\0';
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307 | 0824d6fc | bellard | } |
308 | 0824d6fc | bellard | |
309 | 0824d6fc | bellard | /* strcat and truncate. */
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310 | 0824d6fc | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
311 | 0824d6fc | bellard | { |
312 | 0824d6fc | bellard | int len;
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313 | 0824d6fc | bellard | len = strlen(buf); |
314 | 0824d6fc | bellard | if (len < buf_size)
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315 | 0824d6fc | bellard | pstrcpy(buf + len, buf_size - len, s); |
316 | 0824d6fc | bellard | return buf;
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317 | 0824d6fc | bellard | } |
318 | 0824d6fc | bellard | |
319 | 82c643ff | bellard | int strstart(const char *str, const char *val, const char **ptr) |
320 | 82c643ff | bellard | { |
321 | 82c643ff | bellard | const char *p, *q; |
322 | 82c643ff | bellard | p = str; |
323 | 82c643ff | bellard | q = val; |
324 | 82c643ff | bellard | while (*q != '\0') { |
325 | 82c643ff | bellard | if (*p != *q)
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326 | 82c643ff | bellard | return 0; |
327 | 82c643ff | bellard | p++; |
328 | 82c643ff | bellard | q++; |
329 | 82c643ff | bellard | } |
330 | 82c643ff | bellard | if (ptr)
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331 | 82c643ff | bellard | *ptr = p; |
332 | 82c643ff | bellard | return 1; |
333 | 82c643ff | bellard | } |
334 | 82c643ff | bellard | |
335 | 0824d6fc | bellard | /* return the size or -1 if error */
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336 | 7587cf44 | bellard | int get_image_size(const char *filename) |
337 | 7587cf44 | bellard | { |
338 | 7587cf44 | bellard | int fd, size;
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339 | 7587cf44 | bellard | fd = open(filename, O_RDONLY | O_BINARY); |
340 | 7587cf44 | bellard | if (fd < 0) |
341 | 7587cf44 | bellard | return -1; |
342 | 7587cf44 | bellard | size = lseek(fd, 0, SEEK_END);
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343 | 7587cf44 | bellard | close(fd); |
344 | 7587cf44 | bellard | return size;
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345 | 7587cf44 | bellard | } |
346 | 7587cf44 | bellard | |
347 | 7587cf44 | bellard | /* return the size or -1 if error */
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348 | 0824d6fc | bellard | int load_image(const char *filename, uint8_t *addr) |
349 | 0824d6fc | bellard | { |
350 | 0824d6fc | bellard | int fd, size;
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351 | 40c3bac3 | bellard | fd = open(filename, O_RDONLY | O_BINARY); |
352 | 0824d6fc | bellard | if (fd < 0) |
353 | 0824d6fc | bellard | return -1; |
354 | 0824d6fc | bellard | size = lseek(fd, 0, SEEK_END);
|
355 | 0824d6fc | bellard | lseek(fd, 0, SEEK_SET);
|
356 | 0824d6fc | bellard | if (read(fd, addr, size) != size) {
|
357 | 0824d6fc | bellard | close(fd); |
358 | 0824d6fc | bellard | return -1; |
359 | 0824d6fc | bellard | } |
360 | 0824d6fc | bellard | close(fd); |
361 | 0824d6fc | bellard | return size;
|
362 | 0824d6fc | bellard | } |
363 | 0824d6fc | bellard | |
364 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
365 | 0824d6fc | bellard | { |
366 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
367 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
368 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
|
369 | fd872598 | bellard | #endif
|
370 | c4b1fcc0 | bellard | ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
|
371 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
372 | 89bfc105 | bellard | if (env)
|
373 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
374 | 89bfc105 | bellard | #endif
|
375 | 0824d6fc | bellard | } |
376 | 0824d6fc | bellard | |
377 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
378 | 0824d6fc | bellard | { |
379 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
380 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
381 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
382 | fd872598 | bellard | #endif
|
383 | c4b1fcc0 | bellard | ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
|
384 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
385 | 89bfc105 | bellard | if (env)
|
386 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
387 | 89bfc105 | bellard | #endif
|
388 | 0824d6fc | bellard | } |
389 | 0824d6fc | bellard | |
390 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
391 | 0824d6fc | bellard | { |
392 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
393 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
394 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
395 | fd872598 | bellard | #endif
|
396 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
397 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
398 | 89bfc105 | bellard | if (env)
|
399 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
400 | 89bfc105 | bellard | #endif
|
401 | 0824d6fc | bellard | } |
402 | 0824d6fc | bellard | |
403 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
404 | 0824d6fc | bellard | { |
405 | fd872598 | bellard | int val;
|
406 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
407 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
408 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
409 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
410 | fd872598 | bellard | #endif
|
411 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
412 | 89bfc105 | bellard | if (env)
|
413 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
414 | 89bfc105 | bellard | #endif
|
415 | fd872598 | bellard | return val;
|
416 | 0824d6fc | bellard | } |
417 | 0824d6fc | bellard | |
418 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
419 | 0824d6fc | bellard | { |
420 | fd872598 | bellard | int val;
|
421 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
422 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
423 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
424 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
425 | fd872598 | bellard | #endif
|
426 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
427 | 89bfc105 | bellard | if (env)
|
428 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
429 | 89bfc105 | bellard | #endif
|
430 | fd872598 | bellard | return val;
|
431 | 0824d6fc | bellard | } |
432 | 0824d6fc | bellard | |
433 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
434 | 0824d6fc | bellard | { |
435 | fd872598 | bellard | int val;
|
436 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
437 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
438 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
439 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
440 | fd872598 | bellard | #endif
|
441 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
442 | 89bfc105 | bellard | if (env)
|
443 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
444 | 89bfc105 | bellard | #endif
|
445 | fd872598 | bellard | return val;
|
446 | 0824d6fc | bellard | } |
447 | 0824d6fc | bellard | |
448 | 0824d6fc | bellard | /***********************************************************/
|
449 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
450 | 0824d6fc | bellard | { |
451 | 0824d6fc | bellard | va_list ap; |
452 | 6a00d601 | bellard | CPUState *env; |
453 | 0824d6fc | bellard | |
454 | 0824d6fc | bellard | va_start(ap, fmt); |
455 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
456 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
457 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
458 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
459 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
460 | 0824d6fc | bellard | #ifdef TARGET_I386
|
461 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
462 | c45886db | bellard | #else
|
463 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
464 | 0824d6fc | bellard | #endif
|
465 | 6a00d601 | bellard | } |
466 | 0824d6fc | bellard | va_end(ap); |
467 | 0824d6fc | bellard | abort(); |
468 | 0824d6fc | bellard | } |
469 | 0824d6fc | bellard | |
470 | 8a7ddc38 | bellard | /***********************************************************/
|
471 | 63066f4f | bellard | /* keyboard/mouse */
|
472 | 63066f4f | bellard | |
473 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
474 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
475 | 63066f4f | bellard | static QEMUPutMouseEvent *qemu_put_mouse_event;
|
476 | 63066f4f | bellard | static void *qemu_put_mouse_event_opaque; |
477 | 63066f4f | bellard | |
478 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
479 | 63066f4f | bellard | { |
480 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
481 | 63066f4f | bellard | qemu_put_kbd_event = func; |
482 | 63066f4f | bellard | } |
483 | 63066f4f | bellard | |
484 | 63066f4f | bellard | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque) |
485 | 63066f4f | bellard | { |
486 | 63066f4f | bellard | qemu_put_mouse_event_opaque = opaque; |
487 | 63066f4f | bellard | qemu_put_mouse_event = func; |
488 | 63066f4f | bellard | } |
489 | 63066f4f | bellard | |
490 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
491 | 63066f4f | bellard | { |
492 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
493 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
494 | 63066f4f | bellard | } |
495 | 63066f4f | bellard | } |
496 | 63066f4f | bellard | |
497 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
498 | 63066f4f | bellard | { |
499 | 63066f4f | bellard | if (qemu_put_mouse_event) {
|
500 | 63066f4f | bellard | qemu_put_mouse_event(qemu_put_mouse_event_opaque, |
501 | 63066f4f | bellard | dx, dy, dz, buttons_state); |
502 | 63066f4f | bellard | } |
503 | 63066f4f | bellard | } |
504 | 63066f4f | bellard | |
505 | 63066f4f | bellard | /***********************************************************/
|
506 | 8a7ddc38 | bellard | /* timers */
|
507 | 8a7ddc38 | bellard | |
508 | 34865134 | bellard | #if defined(__powerpc__)
|
509 | 34865134 | bellard | |
510 | 34865134 | bellard | static inline uint32_t get_tbl(void) |
511 | 0824d6fc | bellard | { |
512 | 34865134 | bellard | uint32_t tbl; |
513 | 34865134 | bellard | asm volatile("mftb %0" : "=r" (tbl)); |
514 | 34865134 | bellard | return tbl;
|
515 | 0824d6fc | bellard | } |
516 | 0824d6fc | bellard | |
517 | 34865134 | bellard | static inline uint32_t get_tbu(void) |
518 | 34865134 | bellard | { |
519 | 34865134 | bellard | uint32_t tbl; |
520 | 34865134 | bellard | asm volatile("mftbu %0" : "=r" (tbl)); |
521 | 34865134 | bellard | return tbl;
|
522 | 34865134 | bellard | } |
523 | 34865134 | bellard | |
524 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
525 | 34865134 | bellard | { |
526 | 34865134 | bellard | uint32_t l, h, h1; |
527 | 34865134 | bellard | /* NOTE: we test if wrapping has occurred */
|
528 | 34865134 | bellard | do {
|
529 | 34865134 | bellard | h = get_tbu(); |
530 | 34865134 | bellard | l = get_tbl(); |
531 | 34865134 | bellard | h1 = get_tbu(); |
532 | 34865134 | bellard | } while (h != h1);
|
533 | 34865134 | bellard | return ((int64_t)h << 32) | l; |
534 | 34865134 | bellard | } |
535 | 34865134 | bellard | |
536 | 34865134 | bellard | #elif defined(__i386__)
|
537 | 34865134 | bellard | |
538 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
539 | 0824d6fc | bellard | { |
540 | 0824d6fc | bellard | int64_t val; |
541 | e463b581 | bellard | asm volatile ("rdtsc" : "=A" (val)); |
542 | 0824d6fc | bellard | return val;
|
543 | 0824d6fc | bellard | } |
544 | 0824d6fc | bellard | |
545 | 1115dde7 | bellard | #elif defined(__x86_64__)
|
546 | 1115dde7 | bellard | |
547 | 1115dde7 | bellard | int64_t cpu_get_real_ticks(void)
|
548 | 1115dde7 | bellard | { |
549 | 1115dde7 | bellard | uint32_t low,high; |
550 | 1115dde7 | bellard | int64_t val; |
551 | 1115dde7 | bellard | asm volatile("rdtsc" : "=a" (low), "=d" (high)); |
552 | 1115dde7 | bellard | val = high; |
553 | 1115dde7 | bellard | val <<= 32;
|
554 | 1115dde7 | bellard | val |= low; |
555 | 1115dde7 | bellard | return val;
|
556 | 1115dde7 | bellard | } |
557 | 1115dde7 | bellard | |
558 | b8076a74 | bellard | #elif defined(__ia64)
|
559 | b8076a74 | bellard | |
560 | b8076a74 | bellard | int64_t cpu_get_real_ticks(void)
|
561 | b8076a74 | bellard | { |
562 | b8076a74 | bellard | int64_t val; |
563 | b8076a74 | bellard | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); |
564 | b8076a74 | bellard | return val;
|
565 | b8076a74 | bellard | } |
566 | b8076a74 | bellard | |
567 | 90cb9493 | bellard | #elif defined(__s390__)
|
568 | 90cb9493 | bellard | |
569 | 90cb9493 | bellard | int64_t cpu_get_real_ticks(void)
|
570 | 90cb9493 | bellard | { |
571 | 90cb9493 | bellard | int64_t val; |
572 | 90cb9493 | bellard | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); |
573 | 90cb9493 | bellard | return val;
|
574 | 90cb9493 | bellard | } |
575 | 90cb9493 | bellard | |
576 | 34865134 | bellard | #else
|
577 | 34865134 | bellard | #error unsupported CPU
|
578 | 34865134 | bellard | #endif
|
579 | 34865134 | bellard | |
580 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
581 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
582 | 34865134 | bellard | |
583 | 8a7ddc38 | bellard | static inline int64_t cpu_get_ticks(void) |
584 | 34865134 | bellard | { |
585 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
586 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
587 | 8a7ddc38 | bellard | } else {
|
588 | 8a7ddc38 | bellard | return cpu_get_real_ticks() + cpu_ticks_offset;
|
589 | 8a7ddc38 | bellard | } |
590 | 34865134 | bellard | } |
591 | 34865134 | bellard | |
592 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
593 | 34865134 | bellard | void cpu_enable_ticks(void) |
594 | 34865134 | bellard | { |
595 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
596 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
597 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
598 | 8a7ddc38 | bellard | } |
599 | 34865134 | bellard | } |
600 | 34865134 | bellard | |
601 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
602 | 34865134 | bellard | cpu_get_ticks() after that. */
|
603 | 34865134 | bellard | void cpu_disable_ticks(void) |
604 | 34865134 | bellard | { |
605 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
606 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
607 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
608 | 8a7ddc38 | bellard | } |
609 | 34865134 | bellard | } |
610 | 34865134 | bellard | |
611 | 67b915a5 | bellard | static int64_t get_clock(void) |
612 | 34865134 | bellard | { |
613 | 67b915a5 | bellard | #ifdef _WIN32
|
614 | 67b915a5 | bellard | struct _timeb tb;
|
615 | 67b915a5 | bellard | _ftime(&tb); |
616 | 67b915a5 | bellard | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; |
617 | 67b915a5 | bellard | #else
|
618 | 34865134 | bellard | struct timeval tv;
|
619 | 34865134 | bellard | gettimeofday(&tv, NULL);
|
620 | 34865134 | bellard | return tv.tv_sec * 1000000LL + tv.tv_usec; |
621 | 67b915a5 | bellard | #endif
|
622 | 34865134 | bellard | } |
623 | 34865134 | bellard | |
624 | 0824d6fc | bellard | void cpu_calibrate_ticks(void) |
625 | 0824d6fc | bellard | { |
626 | 0824d6fc | bellard | int64_t usec, ticks; |
627 | 0824d6fc | bellard | |
628 | 0824d6fc | bellard | usec = get_clock(); |
629 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks(); |
630 | 67b915a5 | bellard | #ifdef _WIN32
|
631 | 67b915a5 | bellard | Sleep(50);
|
632 | 67b915a5 | bellard | #else
|
633 | 0824d6fc | bellard | usleep(50 * 1000); |
634 | 67b915a5 | bellard | #endif
|
635 | 0824d6fc | bellard | usec = get_clock() - usec; |
636 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks() - ticks; |
637 | 0824d6fc | bellard | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
638 | 0824d6fc | bellard | } |
639 | 0824d6fc | bellard | |
640 | 87858c89 | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
641 | 80cabfad | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
642 | 87858c89 | bellard | { |
643 | 87858c89 | bellard | union {
|
644 | 87858c89 | bellard | uint64_t ll; |
645 | 87858c89 | bellard | struct {
|
646 | 87858c89 | bellard | #ifdef WORDS_BIGENDIAN
|
647 | 87858c89 | bellard | uint32_t high, low; |
648 | 87858c89 | bellard | #else
|
649 | 87858c89 | bellard | uint32_t low, high; |
650 | 87858c89 | bellard | #endif
|
651 | 87858c89 | bellard | } l; |
652 | 87858c89 | bellard | } u, res; |
653 | 87858c89 | bellard | uint64_t rl, rh; |
654 | 87858c89 | bellard | |
655 | 87858c89 | bellard | u.ll = a; |
656 | 87858c89 | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
657 | 87858c89 | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
658 | 87858c89 | bellard | rh += (rl >> 32);
|
659 | 87858c89 | bellard | res.l.high = rh / c; |
660 | 87858c89 | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
661 | 87858c89 | bellard | return res.ll;
|
662 | 87858c89 | bellard | } |
663 | 87858c89 | bellard | |
664 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
665 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
666 | 8a7ddc38 | bellard | |
667 | 8a7ddc38 | bellard | struct QEMUClock {
|
668 | 8a7ddc38 | bellard | int type;
|
669 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
670 | 8a7ddc38 | bellard | }; |
671 | 8a7ddc38 | bellard | |
672 | 8a7ddc38 | bellard | struct QEMUTimer {
|
673 | 8a7ddc38 | bellard | QEMUClock *clock; |
674 | 8a7ddc38 | bellard | int64_t expire_time; |
675 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
676 | 8a7ddc38 | bellard | void *opaque;
|
677 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
678 | 8a7ddc38 | bellard | }; |
679 | 8a7ddc38 | bellard | |
680 | 8a7ddc38 | bellard | QEMUClock *rt_clock; |
681 | 8a7ddc38 | bellard | QEMUClock *vm_clock; |
682 | 8a7ddc38 | bellard | |
683 | 8a7ddc38 | bellard | static QEMUTimer *active_timers[2]; |
684 | 40c3bac3 | bellard | #ifdef _WIN32
|
685 | 40c3bac3 | bellard | static MMRESULT timerID;
|
686 | 40c3bac3 | bellard | #else
|
687 | 8a7ddc38 | bellard | /* frequency of the times() clock tick */
|
688 | 8a7ddc38 | bellard | static int timer_freq; |
689 | 67b915a5 | bellard | #endif
|
690 | 8a7ddc38 | bellard | |
691 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
692 | 8a7ddc38 | bellard | { |
693 | 8a7ddc38 | bellard | QEMUClock *clock; |
694 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
695 | 8a7ddc38 | bellard | if (!clock)
|
696 | 8a7ddc38 | bellard | return NULL; |
697 | 8a7ddc38 | bellard | clock->type = type; |
698 | 8a7ddc38 | bellard | return clock;
|
699 | 8a7ddc38 | bellard | } |
700 | 8a7ddc38 | bellard | |
701 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
702 | 8a7ddc38 | bellard | { |
703 | 8a7ddc38 | bellard | QEMUTimer *ts; |
704 | 8a7ddc38 | bellard | |
705 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
706 | 8a7ddc38 | bellard | ts->clock = clock; |
707 | 8a7ddc38 | bellard | ts->cb = cb; |
708 | 8a7ddc38 | bellard | ts->opaque = opaque; |
709 | 8a7ddc38 | bellard | return ts;
|
710 | 8a7ddc38 | bellard | } |
711 | 8a7ddc38 | bellard | |
712 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
713 | 8a7ddc38 | bellard | { |
714 | 8a7ddc38 | bellard | qemu_free(ts); |
715 | 8a7ddc38 | bellard | } |
716 | 8a7ddc38 | bellard | |
717 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
718 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
719 | 8a7ddc38 | bellard | { |
720 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
721 | 8a7ddc38 | bellard | |
722 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
723 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
724 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
725 | 8a7ddc38 | bellard | for(;;) {
|
726 | 8a7ddc38 | bellard | t = *pt; |
727 | 8a7ddc38 | bellard | if (!t)
|
728 | 8a7ddc38 | bellard | break;
|
729 | 8a7ddc38 | bellard | if (t == ts) {
|
730 | 8a7ddc38 | bellard | *pt = t->next; |
731 | 8a7ddc38 | bellard | break;
|
732 | 8a7ddc38 | bellard | } |
733 | 8a7ddc38 | bellard | pt = &t->next; |
734 | 8a7ddc38 | bellard | } |
735 | 8a7ddc38 | bellard | } |
736 | 8a7ddc38 | bellard | |
737 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
738 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
739 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
740 | 8a7ddc38 | bellard | { |
741 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
742 | 8a7ddc38 | bellard | |
743 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
744 | 8a7ddc38 | bellard | |
745 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
746 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
747 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
748 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
749 | 8a7ddc38 | bellard | for(;;) {
|
750 | 8a7ddc38 | bellard | t = *pt; |
751 | 8a7ddc38 | bellard | if (!t)
|
752 | 8a7ddc38 | bellard | break;
|
753 | 8a7ddc38 | bellard | if (t->expire_time > expire_time)
|
754 | 8a7ddc38 | bellard | break;
|
755 | 8a7ddc38 | bellard | pt = &t->next; |
756 | 8a7ddc38 | bellard | } |
757 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
758 | 8a7ddc38 | bellard | ts->next = *pt; |
759 | 8a7ddc38 | bellard | *pt = ts; |
760 | 8a7ddc38 | bellard | } |
761 | 8a7ddc38 | bellard | |
762 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
763 | 8a7ddc38 | bellard | { |
764 | 8a7ddc38 | bellard | QEMUTimer *t; |
765 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
766 | 8a7ddc38 | bellard | if (t == ts)
|
767 | 8a7ddc38 | bellard | return 1; |
768 | 8a7ddc38 | bellard | } |
769 | 8a7ddc38 | bellard | return 0; |
770 | 8a7ddc38 | bellard | } |
771 | 8a7ddc38 | bellard | |
772 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
773 | 8a7ddc38 | bellard | { |
774 | 8a7ddc38 | bellard | if (!timer_head)
|
775 | 8a7ddc38 | bellard | return 0; |
776 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
777 | 8a7ddc38 | bellard | } |
778 | 8a7ddc38 | bellard | |
779 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
780 | 8a7ddc38 | bellard | { |
781 | 8a7ddc38 | bellard | QEMUTimer *ts; |
782 | 8a7ddc38 | bellard | |
783 | 8a7ddc38 | bellard | for(;;) {
|
784 | 8a7ddc38 | bellard | ts = *ptimer_head; |
785 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
786 | 8a7ddc38 | bellard | break;
|
787 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
788 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
789 | 8a7ddc38 | bellard | ts->next = NULL;
|
790 | 8a7ddc38 | bellard | |
791 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
792 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
793 | 8a7ddc38 | bellard | } |
794 | 8a7ddc38 | bellard | } |
795 | 8a7ddc38 | bellard | |
796 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
797 | 8a7ddc38 | bellard | { |
798 | 8a7ddc38 | bellard | switch(clock->type) {
|
799 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
800 | 67b915a5 | bellard | #ifdef _WIN32
|
801 | 67b915a5 | bellard | return GetTickCount();
|
802 | 67b915a5 | bellard | #else
|
803 | 7d3505c5 | bellard | { |
804 | 7d3505c5 | bellard | struct tms tp;
|
805 | 7d3505c5 | bellard | |
806 | 7d3505c5 | bellard | /* Note that using gettimeofday() is not a good solution
|
807 | 7d3505c5 | bellard | for timers because its value change when the date is
|
808 | 7d3505c5 | bellard | modified. */
|
809 | 7d3505c5 | bellard | if (timer_freq == 100) { |
810 | 7d3505c5 | bellard | return times(&tp) * 10; |
811 | 7d3505c5 | bellard | } else {
|
812 | 7d3505c5 | bellard | return ((int64_t)times(&tp) * 1000) / timer_freq; |
813 | 7d3505c5 | bellard | } |
814 | 8a7ddc38 | bellard | } |
815 | 67b915a5 | bellard | #endif
|
816 | 8a7ddc38 | bellard | default:
|
817 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
818 | 8a7ddc38 | bellard | return cpu_get_ticks();
|
819 | 8a7ddc38 | bellard | } |
820 | 8a7ddc38 | bellard | } |
821 | 8a7ddc38 | bellard | |
822 | 8a7ddc38 | bellard | /* save a timer */
|
823 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
824 | 8a7ddc38 | bellard | { |
825 | 8a7ddc38 | bellard | uint64_t expire_time; |
826 | 8a7ddc38 | bellard | |
827 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
828 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
829 | 8a7ddc38 | bellard | } else {
|
830 | 8a7ddc38 | bellard | expire_time = -1;
|
831 | 8a7ddc38 | bellard | } |
832 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
833 | 8a7ddc38 | bellard | } |
834 | 8a7ddc38 | bellard | |
835 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
836 | 8a7ddc38 | bellard | { |
837 | 8a7ddc38 | bellard | uint64_t expire_time; |
838 | 8a7ddc38 | bellard | |
839 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
840 | 8a7ddc38 | bellard | if (expire_time != -1) { |
841 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
842 | 8a7ddc38 | bellard | } else {
|
843 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
844 | 8a7ddc38 | bellard | } |
845 | 8a7ddc38 | bellard | } |
846 | 8a7ddc38 | bellard | |
847 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
848 | 8a7ddc38 | bellard | { |
849 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
850 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
851 | 8a7ddc38 | bellard | } |
852 | 8a7ddc38 | bellard | qemu_put_be64s(f, &cpu_ticks_offset); |
853 | 8a7ddc38 | bellard | qemu_put_be64s(f, &ticks_per_sec); |
854 | 8a7ddc38 | bellard | } |
855 | 8a7ddc38 | bellard | |
856 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
857 | 8a7ddc38 | bellard | { |
858 | 8a7ddc38 | bellard | if (version_id != 1) |
859 | 8a7ddc38 | bellard | return -EINVAL;
|
860 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
861 | 8a7ddc38 | bellard | return -EINVAL;
|
862 | 8a7ddc38 | bellard | } |
863 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
864 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
865 | 8a7ddc38 | bellard | return 0; |
866 | 8a7ddc38 | bellard | } |
867 | 8a7ddc38 | bellard | |
868 | 67b915a5 | bellard | #ifdef _WIN32
|
869 | 67b915a5 | bellard | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
870 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
871 | 67b915a5 | bellard | #else
|
872 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
873 | 67b915a5 | bellard | #endif
|
874 | 8a7ddc38 | bellard | { |
875 | 02ba45c5 | bellard | #if 0
|
876 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
877 | 02ba45c5 | bellard | {
|
878 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
879 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
880 | 02ba45c5 | bellard | static int count;
|
881 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
882 | 02ba45c5 | bellard | if (last_clock != 0) {
|
883 | 02ba45c5 | bellard | delta = ti - last_clock;
|
884 | 02ba45c5 | bellard | if (delta < delta_min)
|
885 | 02ba45c5 | bellard | delta_min = delta;
|
886 | 02ba45c5 | bellard | if (delta > delta_max)
|
887 | 02ba45c5 | bellard | delta_max = delta;
|
888 | 02ba45c5 | bellard | delta_cum += delta;
|
889 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
890 | 02ba45c5 | bellard | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
|
891 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
892 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
893 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
894 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
895 | 02ba45c5 | bellard | count = 0;
|
896 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
897 | 02ba45c5 | bellard | delta_max = 0;
|
898 | 02ba45c5 | bellard | delta_cum = 0;
|
899 | 02ba45c5 | bellard | }
|
900 | 02ba45c5 | bellard | }
|
901 | 02ba45c5 | bellard | last_clock = ti;
|
902 | 02ba45c5 | bellard | }
|
903 | 02ba45c5 | bellard | #endif
|
904 | 8a7ddc38 | bellard | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
|
905 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
906 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
907 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
908 | 6a00d601 | bellard | CPUState *env = cpu_single_env; |
909 | 6a00d601 | bellard | if (env) {
|
910 | 6a00d601 | bellard | /* stop the currently executing cpu because a timer occured */
|
911 | 6a00d601 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
912 | a332e112 | bellard | #ifdef USE_KQEMU
|
913 | 6a00d601 | bellard | if (env->kqemu_enabled) {
|
914 | 6a00d601 | bellard | kqemu_cpu_interrupt(env); |
915 | 6a00d601 | bellard | } |
916 | a332e112 | bellard | #endif
|
917 | 6a00d601 | bellard | } |
918 | 8a7ddc38 | bellard | } |
919 | 8a7ddc38 | bellard | } |
920 | 8a7ddc38 | bellard | |
921 | fd872598 | bellard | #ifndef _WIN32
|
922 | fd872598 | bellard | |
923 | 829309c7 | bellard | #if defined(__linux__)
|
924 | 829309c7 | bellard | |
925 | fd872598 | bellard | #define RTC_FREQ 1024 |
926 | fd872598 | bellard | |
927 | fd872598 | bellard | static int rtc_fd; |
928 | 829309c7 | bellard | |
929 | fd872598 | bellard | static int start_rtc_timer(void) |
930 | fd872598 | bellard | { |
931 | fd872598 | bellard | rtc_fd = open("/dev/rtc", O_RDONLY);
|
932 | fd872598 | bellard | if (rtc_fd < 0) |
933 | fd872598 | bellard | return -1; |
934 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
935 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
936 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
937 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
938 | fd872598 | bellard | goto fail;
|
939 | fd872598 | bellard | } |
940 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
941 | fd872598 | bellard | fail:
|
942 | fd872598 | bellard | close(rtc_fd); |
943 | fd872598 | bellard | return -1; |
944 | fd872598 | bellard | } |
945 | fd872598 | bellard | pit_min_timer_count = PIT_FREQ / RTC_FREQ; |
946 | fd872598 | bellard | return 0; |
947 | fd872598 | bellard | } |
948 | fd872598 | bellard | |
949 | 829309c7 | bellard | #else
|
950 | 829309c7 | bellard | |
951 | 829309c7 | bellard | static int start_rtc_timer(void) |
952 | 829309c7 | bellard | { |
953 | 829309c7 | bellard | return -1; |
954 | 829309c7 | bellard | } |
955 | 829309c7 | bellard | |
956 | 829309c7 | bellard | #endif /* !defined(__linux__) */ |
957 | 829309c7 | bellard | |
958 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
959 | fd872598 | bellard | |
960 | 8a7ddc38 | bellard | static void init_timers(void) |
961 | 8a7ddc38 | bellard | { |
962 | 8a7ddc38 | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
963 | 8a7ddc38 | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
964 | 8a7ddc38 | bellard | |
965 | 67b915a5 | bellard | #ifdef _WIN32
|
966 | 67b915a5 | bellard | { |
967 | 67b915a5 | bellard | int count=0; |
968 | 1d14ffa9 | bellard | timerID = timeSetEvent(1, // interval (ms) |
969 | 40c3bac3 | bellard | 0, // resolution |
970 | 40c3bac3 | bellard | host_alarm_handler, // function
|
971 | 40c3bac3 | bellard | (DWORD)&count, // user parameter
|
972 | 40c3bac3 | bellard | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); |
973 | 67b915a5 | bellard | if( !timerID ) {
|
974 | 67b915a5 | bellard | perror("failed timer alarm");
|
975 | 67b915a5 | bellard | exit(1);
|
976 | 67b915a5 | bellard | } |
977 | 67b915a5 | bellard | } |
978 | 67b915a5 | bellard | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; |
979 | 67b915a5 | bellard | #else
|
980 | 67b915a5 | bellard | { |
981 | 67b915a5 | bellard | struct sigaction act;
|
982 | 67b915a5 | bellard | struct itimerval itv;
|
983 | 67b915a5 | bellard | |
984 | 67b915a5 | bellard | /* get times() syscall frequency */
|
985 | 67b915a5 | bellard | timer_freq = sysconf(_SC_CLK_TCK); |
986 | 67b915a5 | bellard | |
987 | 67b915a5 | bellard | /* timer signal */
|
988 | 67b915a5 | bellard | sigfillset(&act.sa_mask); |
989 | a09db21f | bellard | act.sa_flags = 0;
|
990 | 8a7ddc38 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
991 | 67b915a5 | bellard | act.sa_flags |= SA_ONSTACK; |
992 | 67b915a5 | bellard | #endif
|
993 | 67b915a5 | bellard | act.sa_handler = host_alarm_handler; |
994 | 67b915a5 | bellard | sigaction(SIGALRM, &act, NULL);
|
995 | fd872598 | bellard | |
996 | 67b915a5 | bellard | itv.it_interval.tv_sec = 0;
|
997 | d79284e0 | bellard | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
998 | 67b915a5 | bellard | itv.it_value.tv_sec = 0;
|
999 | 67b915a5 | bellard | itv.it_value.tv_usec = 10 * 1000; |
1000 | 67b915a5 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
1001 | 67b915a5 | bellard | /* we probe the tick duration of the kernel to inform the user if
|
1002 | 67b915a5 | bellard | the emulated kernel requested a too high timer frequency */
|
1003 | 67b915a5 | bellard | getitimer(ITIMER_REAL, &itv); |
1004 | fd872598 | bellard | |
1005 | 83fb7adf | bellard | #if defined(__linux__)
|
1006 | fd872598 | bellard | if (itv.it_interval.tv_usec > 1000) { |
1007 | fd872598 | bellard | /* try to use /dev/rtc to have a faster timer */
|
1008 | fd872598 | bellard | if (start_rtc_timer() < 0) |
1009 | fd872598 | bellard | goto use_itimer;
|
1010 | fd872598 | bellard | /* disable itimer */
|
1011 | fd872598 | bellard | itv.it_interval.tv_sec = 0;
|
1012 | fd872598 | bellard | itv.it_interval.tv_usec = 0;
|
1013 | fd872598 | bellard | itv.it_value.tv_sec = 0;
|
1014 | fd872598 | bellard | itv.it_value.tv_usec = 0;
|
1015 | fd872598 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
1016 | fd872598 | bellard | |
1017 | fd872598 | bellard | /* use the RTC */
|
1018 | a1968d71 | bellard | sigaction(SIGIO, &act, NULL);
|
1019 | fd872598 | bellard | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1020 | fd872598 | bellard | fcntl(rtc_fd, F_SETOWN, getpid()); |
1021 | 83fb7adf | bellard | } else
|
1022 | 83fb7adf | bellard | #endif /* defined(__linux__) */ |
1023 | 83fb7adf | bellard | { |
1024 | fd872598 | bellard | use_itimer:
|
1025 | fd872598 | bellard | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * |
1026 | fd872598 | bellard | PIT_FREQ) / 1000000;
|
1027 | fd872598 | bellard | } |
1028 | 67b915a5 | bellard | } |
1029 | 8a7ddc38 | bellard | #endif
|
1030 | 8a7ddc38 | bellard | } |
1031 | 8a7ddc38 | bellard | |
1032 | 40c3bac3 | bellard | void quit_timers(void) |
1033 | 40c3bac3 | bellard | { |
1034 | 40c3bac3 | bellard | #ifdef _WIN32
|
1035 | 40c3bac3 | bellard | timeKillEvent(timerID); |
1036 | 40c3bac3 | bellard | #endif
|
1037 | 40c3bac3 | bellard | } |
1038 | 40c3bac3 | bellard | |
1039 | c4b1fcc0 | bellard | /***********************************************************/
|
1040 | 82c643ff | bellard | /* character device */
|
1041 | 313aa567 | bellard | |
1042 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1043 | 82c643ff | bellard | { |
1044 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
1045 | 82c643ff | bellard | } |
1046 | 67b915a5 | bellard | |
1047 | e57a8c0e | bellard | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
1048 | f8d179e3 | bellard | { |
1049 | e57a8c0e | bellard | if (!s->chr_ioctl)
|
1050 | e57a8c0e | bellard | return -ENOTSUP;
|
1051 | e57a8c0e | bellard | return s->chr_ioctl(s, cmd, arg);
|
1052 | f8d179e3 | bellard | } |
1053 | f8d179e3 | bellard | |
1054 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
1055 | 67b915a5 | bellard | { |
1056 | 82c643ff | bellard | char buf[4096]; |
1057 | 82c643ff | bellard | va_list ap; |
1058 | 82c643ff | bellard | va_start(ap, fmt); |
1059 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
1060 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
1061 | 82c643ff | bellard | va_end(ap); |
1062 | 67b915a5 | bellard | } |
1063 | 67b915a5 | bellard | |
1064 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
1065 | 5905b2e5 | bellard | { |
1066 | 5905b2e5 | bellard | if (s->chr_send_event)
|
1067 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
1068 | 5905b2e5 | bellard | } |
1069 | 5905b2e5 | bellard | |
1070 | 82c643ff | bellard | void qemu_chr_add_read_handler(CharDriverState *s,
|
1071 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1072 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1073 | 82c643ff | bellard | { |
1074 | 82c643ff | bellard | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); |
1075 | 82c643ff | bellard | } |
1076 | 82c643ff | bellard | |
1077 | 82c643ff | bellard | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event)
|
1078 | 82c643ff | bellard | { |
1079 | 82c643ff | bellard | s->chr_event = chr_event; |
1080 | 82c643ff | bellard | } |
1081 | 67b915a5 | bellard | |
1082 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1083 | 313aa567 | bellard | { |
1084 | 82c643ff | bellard | return len;
|
1085 | 82c643ff | bellard | } |
1086 | 82c643ff | bellard | |
1087 | 82c643ff | bellard | static void null_chr_add_read_handler(CharDriverState *chr, |
1088 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1089 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1090 | 82c643ff | bellard | { |
1091 | 82c643ff | bellard | } |
1092 | 82c643ff | bellard | |
1093 | 82c643ff | bellard | CharDriverState *qemu_chr_open_null(void)
|
1094 | 82c643ff | bellard | { |
1095 | 82c643ff | bellard | CharDriverState *chr; |
1096 | 82c643ff | bellard | |
1097 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1098 | 82c643ff | bellard | if (!chr)
|
1099 | 82c643ff | bellard | return NULL; |
1100 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1101 | 82c643ff | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1102 | 82c643ff | bellard | return chr;
|
1103 | 82c643ff | bellard | } |
1104 | 82c643ff | bellard | |
1105 | fd1dff4b | bellard | #ifdef _WIN32
|
1106 | 82c643ff | bellard | |
1107 | fd1dff4b | bellard | #define socket_error() WSAGetLastError()
|
1108 | fd1dff4b | bellard | #undef EINTR
|
1109 | fd1dff4b | bellard | #define EWOULDBLOCK WSAEWOULDBLOCK
|
1110 | fd1dff4b | bellard | #define EINTR WSAEINTR
|
1111 | fd1dff4b | bellard | #define EINPROGRESS WSAEINPROGRESS
|
1112 | 82c643ff | bellard | |
1113 | fd1dff4b | bellard | static void socket_cleanup(void) |
1114 | fd1dff4b | bellard | { |
1115 | fd1dff4b | bellard | WSACleanup(); |
1116 | fd1dff4b | bellard | } |
1117 | 82c643ff | bellard | |
1118 | fd1dff4b | bellard | static int socket_init(void) |
1119 | fd1dff4b | bellard | { |
1120 | fd1dff4b | bellard | WSADATA Data; |
1121 | fd1dff4b | bellard | int ret, err;
|
1122 | fd1dff4b | bellard | |
1123 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1124 | fd1dff4b | bellard | if (ret != 0) { |
1125 | fd1dff4b | bellard | err = WSAGetLastError(); |
1126 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1127 | fd1dff4b | bellard | return -1; |
1128 | fd1dff4b | bellard | } |
1129 | fd1dff4b | bellard | atexit(socket_cleanup); |
1130 | fd1dff4b | bellard | return 0; |
1131 | fd1dff4b | bellard | } |
1132 | fd1dff4b | bellard | |
1133 | fd1dff4b | bellard | static int send_all(int fd, const uint8_t *buf, int len1) |
1134 | fd1dff4b | bellard | { |
1135 | fd1dff4b | bellard | int ret, len;
|
1136 | fd1dff4b | bellard | |
1137 | fd1dff4b | bellard | len = len1; |
1138 | fd1dff4b | bellard | while (len > 0) { |
1139 | fd1dff4b | bellard | ret = send(fd, buf, len, 0);
|
1140 | fd1dff4b | bellard | if (ret < 0) { |
1141 | fd1dff4b | bellard | int errno;
|
1142 | fd1dff4b | bellard | errno = WSAGetLastError(); |
1143 | fd1dff4b | bellard | if (errno != WSAEWOULDBLOCK) {
|
1144 | fd1dff4b | bellard | return -1; |
1145 | fd1dff4b | bellard | } |
1146 | fd1dff4b | bellard | } else if (ret == 0) { |
1147 | fd1dff4b | bellard | break;
|
1148 | fd1dff4b | bellard | } else {
|
1149 | fd1dff4b | bellard | buf += ret; |
1150 | fd1dff4b | bellard | len -= ret; |
1151 | fd1dff4b | bellard | } |
1152 | fd1dff4b | bellard | } |
1153 | fd1dff4b | bellard | return len1 - len;
|
1154 | fd1dff4b | bellard | } |
1155 | fd1dff4b | bellard | |
1156 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1157 | fd1dff4b | bellard | { |
1158 | fd1dff4b | bellard | unsigned long opt = 1; |
1159 | fd1dff4b | bellard | ioctlsocket(fd, FIONBIO, &opt); |
1160 | fd1dff4b | bellard | } |
1161 | fd1dff4b | bellard | |
1162 | fd1dff4b | bellard | #else
|
1163 | fd1dff4b | bellard | |
1164 | fd1dff4b | bellard | #define socket_error() errno
|
1165 | fd1dff4b | bellard | #define closesocket(s) close(s)
|
1166 | 82c643ff | bellard | |
1167 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1168 | 1d96905d | bellard | { |
1169 | 1d96905d | bellard | int ret, len;
|
1170 | 1d96905d | bellard | |
1171 | 1d96905d | bellard | len = len1; |
1172 | 1d96905d | bellard | while (len > 0) { |
1173 | 1d96905d | bellard | ret = write(fd, buf, len); |
1174 | 1d96905d | bellard | if (ret < 0) { |
1175 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1176 | 1d96905d | bellard | return -1; |
1177 | 1d96905d | bellard | } else if (ret == 0) { |
1178 | 1d96905d | bellard | break;
|
1179 | 1d96905d | bellard | } else {
|
1180 | 1d96905d | bellard | buf += ret; |
1181 | 1d96905d | bellard | len -= ret; |
1182 | 1d96905d | bellard | } |
1183 | 1d96905d | bellard | } |
1184 | 1d96905d | bellard | return len1 - len;
|
1185 | 1d96905d | bellard | } |
1186 | 1d96905d | bellard | |
1187 | fd1dff4b | bellard | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1188 | fd1dff4b | bellard | { |
1189 | fd1dff4b | bellard | return unix_write(fd, buf, len1);
|
1190 | fd1dff4b | bellard | } |
1191 | fd1dff4b | bellard | |
1192 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1193 | fd1dff4b | bellard | { |
1194 | fd1dff4b | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1195 | fd1dff4b | bellard | } |
1196 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
1197 | fd1dff4b | bellard | |
1198 | fd1dff4b | bellard | #ifndef _WIN32
|
1199 | fd1dff4b | bellard | |
1200 | fd1dff4b | bellard | typedef struct { |
1201 | fd1dff4b | bellard | int fd_in, fd_out;
|
1202 | fd1dff4b | bellard | IOCanRWHandler *fd_can_read; |
1203 | fd1dff4b | bellard | IOReadHandler *fd_read; |
1204 | fd1dff4b | bellard | void *fd_opaque;
|
1205 | fd1dff4b | bellard | int max_size;
|
1206 | fd1dff4b | bellard | } FDCharDriver; |
1207 | fd1dff4b | bellard | |
1208 | fd1dff4b | bellard | #define STDIO_MAX_CLIENTS 2 |
1209 | fd1dff4b | bellard | |
1210 | fd1dff4b | bellard | static int stdio_nb_clients; |
1211 | fd1dff4b | bellard | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
|
1212 | fd1dff4b | bellard | |
1213 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1214 | 82c643ff | bellard | { |
1215 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1216 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1217 | 82c643ff | bellard | } |
1218 | 82c643ff | bellard | |
1219 | 7c9d8e07 | bellard | static int fd_chr_read_poll(void *opaque) |
1220 | 7c9d8e07 | bellard | { |
1221 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1222 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1223 | 7c9d8e07 | bellard | |
1224 | 7c9d8e07 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
1225 | 7c9d8e07 | bellard | return s->max_size;
|
1226 | 7c9d8e07 | bellard | } |
1227 | 7c9d8e07 | bellard | |
1228 | 7c9d8e07 | bellard | static void fd_chr_read(void *opaque) |
1229 | 7c9d8e07 | bellard | { |
1230 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1231 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1232 | 7c9d8e07 | bellard | int size, len;
|
1233 | 7c9d8e07 | bellard | uint8_t buf[1024];
|
1234 | 7c9d8e07 | bellard | |
1235 | 7c9d8e07 | bellard | len = sizeof(buf);
|
1236 | 7c9d8e07 | bellard | if (len > s->max_size)
|
1237 | 7c9d8e07 | bellard | len = s->max_size; |
1238 | 7c9d8e07 | bellard | if (len == 0) |
1239 | 7c9d8e07 | bellard | return;
|
1240 | 7c9d8e07 | bellard | size = read(s->fd_in, buf, len); |
1241 | 7c9d8e07 | bellard | if (size > 0) { |
1242 | 7c9d8e07 | bellard | s->fd_read(s->fd_opaque, buf, size); |
1243 | 7c9d8e07 | bellard | } |
1244 | 7c9d8e07 | bellard | } |
1245 | 7c9d8e07 | bellard | |
1246 | 82c643ff | bellard | static void fd_chr_add_read_handler(CharDriverState *chr, |
1247 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1248 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1249 | 82c643ff | bellard | { |
1250 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1251 | 82c643ff | bellard | |
1252 | f8d179e3 | bellard | if (s->fd_in >= 0) { |
1253 | 7c9d8e07 | bellard | s->fd_can_read = fd_can_read; |
1254 | 7c9d8e07 | bellard | s->fd_read = fd_read; |
1255 | 7c9d8e07 | bellard | s->fd_opaque = opaque; |
1256 | f8d179e3 | bellard | if (nographic && s->fd_in == 0) { |
1257 | f8d179e3 | bellard | } else {
|
1258 | 7c9d8e07 | bellard | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1259 | 7c9d8e07 | bellard | fd_chr_read, NULL, chr);
|
1260 | f8d179e3 | bellard | } |
1261 | 82c643ff | bellard | } |
1262 | 82c643ff | bellard | } |
1263 | 82c643ff | bellard | |
1264 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1265 | 82c643ff | bellard | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1266 | 82c643ff | bellard | { |
1267 | 82c643ff | bellard | CharDriverState *chr; |
1268 | 82c643ff | bellard | FDCharDriver *s; |
1269 | 82c643ff | bellard | |
1270 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1271 | 82c643ff | bellard | if (!chr)
|
1272 | 82c643ff | bellard | return NULL; |
1273 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
1274 | 82c643ff | bellard | if (!s) {
|
1275 | 82c643ff | bellard | free(chr); |
1276 | 82c643ff | bellard | return NULL; |
1277 | 82c643ff | bellard | } |
1278 | 82c643ff | bellard | s->fd_in = fd_in; |
1279 | 82c643ff | bellard | s->fd_out = fd_out; |
1280 | 82c643ff | bellard | chr->opaque = s; |
1281 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
1282 | 82c643ff | bellard | chr->chr_add_read_handler = fd_chr_add_read_handler; |
1283 | 82c643ff | bellard | return chr;
|
1284 | 82c643ff | bellard | } |
1285 | 82c643ff | bellard | |
1286 | f8d179e3 | bellard | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1287 | f8d179e3 | bellard | { |
1288 | f8d179e3 | bellard | int fd_out;
|
1289 | f8d179e3 | bellard | |
1290 | 89ba1a73 | pbrook | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666);
|
1291 | f8d179e3 | bellard | if (fd_out < 0) |
1292 | f8d179e3 | bellard | return NULL; |
1293 | f8d179e3 | bellard | return qemu_chr_open_fd(-1, fd_out); |
1294 | f8d179e3 | bellard | } |
1295 | f8d179e3 | bellard | |
1296 | f8d179e3 | bellard | CharDriverState *qemu_chr_open_pipe(const char *filename) |
1297 | f8d179e3 | bellard | { |
1298 | f8d179e3 | bellard | int fd;
|
1299 | f8d179e3 | bellard | |
1300 | f8d179e3 | bellard | fd = open(filename, O_RDWR | O_BINARY); |
1301 | f8d179e3 | bellard | if (fd < 0) |
1302 | f8d179e3 | bellard | return NULL; |
1303 | f8d179e3 | bellard | return qemu_chr_open_fd(fd, fd);
|
1304 | f8d179e3 | bellard | } |
1305 | f8d179e3 | bellard | |
1306 | f8d179e3 | bellard | |
1307 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
1308 | 82c643ff | bellard | (nographic mode) */
|
1309 | 82c643ff | bellard | |
1310 | 82c643ff | bellard | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ |
1311 | 82c643ff | bellard | |
1312 | aa0bc6b6 | bellard | #define TERM_FIFO_MAX_SIZE 1 |
1313 | aa0bc6b6 | bellard | |
1314 | 82c643ff | bellard | static int term_got_escape, client_index; |
1315 | aa0bc6b6 | bellard | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
|
1316 | aa0bc6b6 | bellard | int term_fifo_size;
|
1317 | 82c643ff | bellard | |
1318 | 82c643ff | bellard | void term_print_help(void) |
1319 | 82c643ff | bellard | { |
1320 | 82c643ff | bellard | printf("\n"
|
1321 | 82c643ff | bellard | "C-a h print this help\n"
|
1322 | 82c643ff | bellard | "C-a x exit emulator\n"
|
1323 | 82c643ff | bellard | "C-a s save disk data back to file (if -snapshot)\n"
|
1324 | 82c643ff | bellard | "C-a b send break (magic sysrq)\n"
|
1325 | 82c643ff | bellard | "C-a c switch between console and monitor\n"
|
1326 | 82c643ff | bellard | "C-a C-a send C-a\n"
|
1327 | 82c643ff | bellard | ); |
1328 | 82c643ff | bellard | } |
1329 | 82c643ff | bellard | |
1330 | 82c643ff | bellard | /* called when a char is received */
|
1331 | 82c643ff | bellard | static void stdio_received_byte(int ch) |
1332 | 82c643ff | bellard | { |
1333 | 82c643ff | bellard | if (term_got_escape) {
|
1334 | 82c643ff | bellard | term_got_escape = 0;
|
1335 | 82c643ff | bellard | switch(ch) {
|
1336 | 82c643ff | bellard | case 'h': |
1337 | 82c643ff | bellard | term_print_help(); |
1338 | 82c643ff | bellard | break;
|
1339 | 82c643ff | bellard | case 'x': |
1340 | 82c643ff | bellard | exit(0);
|
1341 | 82c643ff | bellard | break;
|
1342 | 82c643ff | bellard | case 's': |
1343 | 82c643ff | bellard | { |
1344 | 82c643ff | bellard | int i;
|
1345 | 82c643ff | bellard | for (i = 0; i < MAX_DISKS; i++) { |
1346 | 82c643ff | bellard | if (bs_table[i])
|
1347 | 82c643ff | bellard | bdrv_commit(bs_table[i]); |
1348 | 82c643ff | bellard | } |
1349 | 82c643ff | bellard | } |
1350 | 82c643ff | bellard | break;
|
1351 | 82c643ff | bellard | case 'b': |
1352 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1353 | 82c643ff | bellard | CharDriverState *chr; |
1354 | 82c643ff | bellard | FDCharDriver *s; |
1355 | 82c643ff | bellard | |
1356 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1357 | 82c643ff | bellard | s = chr->opaque; |
1358 | 82c643ff | bellard | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); |
1359 | 82c643ff | bellard | } |
1360 | 82c643ff | bellard | break;
|
1361 | 82c643ff | bellard | case 'c': |
1362 | 82c643ff | bellard | client_index++; |
1363 | 82c643ff | bellard | if (client_index >= stdio_nb_clients)
|
1364 | 82c643ff | bellard | client_index = 0;
|
1365 | 82c643ff | bellard | if (client_index == 0) { |
1366 | 82c643ff | bellard | /* send a new line in the monitor to get the prompt */
|
1367 | 82c643ff | bellard | ch = '\r';
|
1368 | 82c643ff | bellard | goto send_char;
|
1369 | 82c643ff | bellard | } |
1370 | 82c643ff | bellard | break;
|
1371 | 82c643ff | bellard | case TERM_ESCAPE:
|
1372 | 82c643ff | bellard | goto send_char;
|
1373 | 82c643ff | bellard | } |
1374 | 82c643ff | bellard | } else if (ch == TERM_ESCAPE) { |
1375 | 82c643ff | bellard | term_got_escape = 1;
|
1376 | 82c643ff | bellard | } else {
|
1377 | 82c643ff | bellard | send_char:
|
1378 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1379 | 82c643ff | bellard | uint8_t buf[1];
|
1380 | 82c643ff | bellard | CharDriverState *chr; |
1381 | 82c643ff | bellard | FDCharDriver *s; |
1382 | 82c643ff | bellard | |
1383 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1384 | 82c643ff | bellard | s = chr->opaque; |
1385 | aa0bc6b6 | bellard | if (s->fd_can_read(s->fd_opaque) > 0) { |
1386 | aa0bc6b6 | bellard | buf[0] = ch;
|
1387 | 82c643ff | bellard | s->fd_read(s->fd_opaque, buf, 1);
|
1388 | aa0bc6b6 | bellard | } else if (term_fifo_size == 0) { |
1389 | aa0bc6b6 | bellard | term_fifo[term_fifo_size++] = ch; |
1390 | aa0bc6b6 | bellard | } |
1391 | c4b1fcc0 | bellard | } |
1392 | 330d0414 | bellard | } |
1393 | 330d0414 | bellard | } |
1394 | 330d0414 | bellard | |
1395 | 7c9d8e07 | bellard | static int stdio_read_poll(void *opaque) |
1396 | 82c643ff | bellard | { |
1397 | aa0bc6b6 | bellard | CharDriverState *chr; |
1398 | aa0bc6b6 | bellard | FDCharDriver *s; |
1399 | aa0bc6b6 | bellard | |
1400 | aa0bc6b6 | bellard | if (client_index < stdio_nb_clients) {
|
1401 | aa0bc6b6 | bellard | chr = stdio_clients[client_index]; |
1402 | aa0bc6b6 | bellard | s = chr->opaque; |
1403 | aa0bc6b6 | bellard | /* try to flush the queue if needed */
|
1404 | aa0bc6b6 | bellard | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { |
1405 | aa0bc6b6 | bellard | s->fd_read(s->fd_opaque, term_fifo, 1);
|
1406 | aa0bc6b6 | bellard | term_fifo_size = 0;
|
1407 | aa0bc6b6 | bellard | } |
1408 | aa0bc6b6 | bellard | /* see if we can absorb more chars */
|
1409 | aa0bc6b6 | bellard | if (term_fifo_size == 0) |
1410 | aa0bc6b6 | bellard | return 1; |
1411 | aa0bc6b6 | bellard | else
|
1412 | aa0bc6b6 | bellard | return 0; |
1413 | aa0bc6b6 | bellard | } else {
|
1414 | aa0bc6b6 | bellard | return 1; |
1415 | aa0bc6b6 | bellard | } |
1416 | 82c643ff | bellard | } |
1417 | 82c643ff | bellard | |
1418 | 7c9d8e07 | bellard | static void stdio_read(void *opaque) |
1419 | 82c643ff | bellard | { |
1420 | 7c9d8e07 | bellard | int size;
|
1421 | 7c9d8e07 | bellard | uint8_t buf[1];
|
1422 | 7c9d8e07 | bellard | |
1423 | 7c9d8e07 | bellard | size = read(0, buf, 1); |
1424 | 7c9d8e07 | bellard | if (size > 0) |
1425 | 7c9d8e07 | bellard | stdio_received_byte(buf[0]);
|
1426 | 82c643ff | bellard | } |
1427 | 82c643ff | bellard | |
1428 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
1429 | 8d11df9e | bellard | static struct termios oldtty; |
1430 | 8d11df9e | bellard | static int old_fd0_flags; |
1431 | 8d11df9e | bellard | |
1432 | 8d11df9e | bellard | static void term_exit(void) |
1433 | 8d11df9e | bellard | { |
1434 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
1435 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
1436 | 8d11df9e | bellard | } |
1437 | 8d11df9e | bellard | |
1438 | 8d11df9e | bellard | static void term_init(void) |
1439 | 8d11df9e | bellard | { |
1440 | 8d11df9e | bellard | struct termios tty;
|
1441 | 8d11df9e | bellard | |
1442 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
1443 | 8d11df9e | bellard | oldtty = tty; |
1444 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
1445 | 8d11df9e | bellard | |
1446 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1447 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1448 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
1449 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
1450 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
1451 | 8d11df9e | bellard | if (nographic)
|
1452 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
1453 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
1454 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
1455 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
1456 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
1457 | 8d11df9e | bellard | |
1458 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
1459 | 8d11df9e | bellard | |
1460 | 8d11df9e | bellard | atexit(term_exit); |
1461 | 8d11df9e | bellard | |
1462 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
1463 | 8d11df9e | bellard | } |
1464 | 8d11df9e | bellard | |
1465 | 82c643ff | bellard | CharDriverState *qemu_chr_open_stdio(void)
|
1466 | 82c643ff | bellard | { |
1467 | 82c643ff | bellard | CharDriverState *chr; |
1468 | 82c643ff | bellard | |
1469 | 82c643ff | bellard | if (nographic) {
|
1470 | 82c643ff | bellard | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
1471 | 82c643ff | bellard | return NULL; |
1472 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1473 | 82c643ff | bellard | if (stdio_nb_clients == 0) |
1474 | 7c9d8e07 | bellard | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
1475 | 82c643ff | bellard | client_index = stdio_nb_clients; |
1476 | 82c643ff | bellard | } else {
|
1477 | 82c643ff | bellard | if (stdio_nb_clients != 0) |
1478 | 82c643ff | bellard | return NULL; |
1479 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1480 | 82c643ff | bellard | } |
1481 | 82c643ff | bellard | stdio_clients[stdio_nb_clients++] = chr; |
1482 | 8d11df9e | bellard | if (stdio_nb_clients == 1) { |
1483 | 8d11df9e | bellard | /* set the terminal in raw mode */
|
1484 | 8d11df9e | bellard | term_init(); |
1485 | 8d11df9e | bellard | } |
1486 | 82c643ff | bellard | return chr;
|
1487 | 82c643ff | bellard | } |
1488 | 82c643ff | bellard | |
1489 | 82c643ff | bellard | #if defined(__linux__)
|
1490 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1491 | 82c643ff | bellard | { |
1492 | 91fc2119 | bellard | struct termios tty;
|
1493 | 82c643ff | bellard | char slave_name[1024]; |
1494 | 82c643ff | bellard | int master_fd, slave_fd;
|
1495 | 82c643ff | bellard | |
1496 | 82c643ff | bellard | /* Not satisfying */
|
1497 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
1498 | 82c643ff | bellard | return NULL; |
1499 | 82c643ff | bellard | } |
1500 | 91fc2119 | bellard | |
1501 | 91fc2119 | bellard | /* Disabling local echo and line-buffered output */
|
1502 | 91fc2119 | bellard | tcgetattr (master_fd, &tty); |
1503 | 91fc2119 | bellard | tty.c_lflag &= ~(ECHO|ICANON|ISIG); |
1504 | 91fc2119 | bellard | tty.c_cc[VMIN] = 1;
|
1505 | 91fc2119 | bellard | tty.c_cc[VTIME] = 0;
|
1506 | 91fc2119 | bellard | tcsetattr (master_fd, TCSAFLUSH, &tty); |
1507 | 91fc2119 | bellard | |
1508 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
1509 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
1510 | 82c643ff | bellard | } |
1511 | f8d179e3 | bellard | |
1512 | f8d179e3 | bellard | static void tty_serial_init(int fd, int speed, |
1513 | f8d179e3 | bellard | int parity, int data_bits, int stop_bits) |
1514 | f8d179e3 | bellard | { |
1515 | f8d179e3 | bellard | struct termios tty;
|
1516 | f8d179e3 | bellard | speed_t spd; |
1517 | f8d179e3 | bellard | |
1518 | e57a8c0e | bellard | #if 0
|
1519 | e57a8c0e | bellard | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
|
1520 | e57a8c0e | bellard | speed, parity, data_bits, stop_bits);
|
1521 | e57a8c0e | bellard | #endif
|
1522 | e57a8c0e | bellard | tcgetattr (fd, &tty); |
1523 | f8d179e3 | bellard | |
1524 | f8d179e3 | bellard | switch(speed) {
|
1525 | f8d179e3 | bellard | case 50: |
1526 | f8d179e3 | bellard | spd = B50; |
1527 | f8d179e3 | bellard | break;
|
1528 | f8d179e3 | bellard | case 75: |
1529 | f8d179e3 | bellard | spd = B75; |
1530 | f8d179e3 | bellard | break;
|
1531 | f8d179e3 | bellard | case 300: |
1532 | f8d179e3 | bellard | spd = B300; |
1533 | f8d179e3 | bellard | break;
|
1534 | f8d179e3 | bellard | case 600: |
1535 | f8d179e3 | bellard | spd = B600; |
1536 | f8d179e3 | bellard | break;
|
1537 | f8d179e3 | bellard | case 1200: |
1538 | f8d179e3 | bellard | spd = B1200; |
1539 | f8d179e3 | bellard | break;
|
1540 | f8d179e3 | bellard | case 2400: |
1541 | f8d179e3 | bellard | spd = B2400; |
1542 | f8d179e3 | bellard | break;
|
1543 | f8d179e3 | bellard | case 4800: |
1544 | f8d179e3 | bellard | spd = B4800; |
1545 | f8d179e3 | bellard | break;
|
1546 | f8d179e3 | bellard | case 9600: |
1547 | f8d179e3 | bellard | spd = B9600; |
1548 | f8d179e3 | bellard | break;
|
1549 | f8d179e3 | bellard | case 19200: |
1550 | f8d179e3 | bellard | spd = B19200; |
1551 | f8d179e3 | bellard | break;
|
1552 | f8d179e3 | bellard | case 38400: |
1553 | f8d179e3 | bellard | spd = B38400; |
1554 | f8d179e3 | bellard | break;
|
1555 | f8d179e3 | bellard | case 57600: |
1556 | f8d179e3 | bellard | spd = B57600; |
1557 | f8d179e3 | bellard | break;
|
1558 | f8d179e3 | bellard | default:
|
1559 | f8d179e3 | bellard | case 115200: |
1560 | f8d179e3 | bellard | spd = B115200; |
1561 | f8d179e3 | bellard | break;
|
1562 | f8d179e3 | bellard | } |
1563 | f8d179e3 | bellard | |
1564 | f8d179e3 | bellard | cfsetispeed(&tty, spd); |
1565 | f8d179e3 | bellard | cfsetospeed(&tty, spd); |
1566 | f8d179e3 | bellard | |
1567 | f8d179e3 | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1568 | f8d179e3 | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1569 | f8d179e3 | bellard | tty.c_oflag |= OPOST; |
1570 | f8d179e3 | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); |
1571 | f8d179e3 | bellard | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); |
1572 | f8d179e3 | bellard | switch(data_bits) {
|
1573 | f8d179e3 | bellard | default:
|
1574 | f8d179e3 | bellard | case 8: |
1575 | f8d179e3 | bellard | tty.c_cflag |= CS8; |
1576 | f8d179e3 | bellard | break;
|
1577 | f8d179e3 | bellard | case 7: |
1578 | f8d179e3 | bellard | tty.c_cflag |= CS7; |
1579 | f8d179e3 | bellard | break;
|
1580 | f8d179e3 | bellard | case 6: |
1581 | f8d179e3 | bellard | tty.c_cflag |= CS6; |
1582 | f8d179e3 | bellard | break;
|
1583 | f8d179e3 | bellard | case 5: |
1584 | f8d179e3 | bellard | tty.c_cflag |= CS5; |
1585 | f8d179e3 | bellard | break;
|
1586 | f8d179e3 | bellard | } |
1587 | f8d179e3 | bellard | switch(parity) {
|
1588 | f8d179e3 | bellard | default:
|
1589 | f8d179e3 | bellard | case 'N': |
1590 | f8d179e3 | bellard | break;
|
1591 | f8d179e3 | bellard | case 'E': |
1592 | f8d179e3 | bellard | tty.c_cflag |= PARENB; |
1593 | f8d179e3 | bellard | break;
|
1594 | f8d179e3 | bellard | case 'O': |
1595 | f8d179e3 | bellard | tty.c_cflag |= PARENB | PARODD; |
1596 | f8d179e3 | bellard | break;
|
1597 | f8d179e3 | bellard | } |
1598 | f8d179e3 | bellard | |
1599 | f8d179e3 | bellard | tcsetattr (fd, TCSANOW, &tty); |
1600 | f8d179e3 | bellard | } |
1601 | f8d179e3 | bellard | |
1602 | e57a8c0e | bellard | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
1603 | f8d179e3 | bellard | { |
1604 | f8d179e3 | bellard | FDCharDriver *s = chr->opaque; |
1605 | e57a8c0e | bellard | |
1606 | e57a8c0e | bellard | switch(cmd) {
|
1607 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_PARAMS:
|
1608 | e57a8c0e | bellard | { |
1609 | e57a8c0e | bellard | QEMUSerialSetParams *ssp = arg; |
1610 | e57a8c0e | bellard | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
1611 | e57a8c0e | bellard | ssp->data_bits, ssp->stop_bits); |
1612 | e57a8c0e | bellard | } |
1613 | e57a8c0e | bellard | break;
|
1614 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_BREAK:
|
1615 | e57a8c0e | bellard | { |
1616 | e57a8c0e | bellard | int enable = *(int *)arg; |
1617 | e57a8c0e | bellard | if (enable)
|
1618 | e57a8c0e | bellard | tcsendbreak(s->fd_in, 1);
|
1619 | e57a8c0e | bellard | } |
1620 | e57a8c0e | bellard | break;
|
1621 | e57a8c0e | bellard | default:
|
1622 | e57a8c0e | bellard | return -ENOTSUP;
|
1623 | e57a8c0e | bellard | } |
1624 | e57a8c0e | bellard | return 0; |
1625 | f8d179e3 | bellard | } |
1626 | f8d179e3 | bellard | |
1627 | f8d179e3 | bellard | CharDriverState *qemu_chr_open_tty(const char *filename) |
1628 | f8d179e3 | bellard | { |
1629 | f8d179e3 | bellard | CharDriverState *chr; |
1630 | f8d179e3 | bellard | int fd;
|
1631 | f8d179e3 | bellard | |
1632 | e57a8c0e | bellard | fd = open(filename, O_RDWR | O_NONBLOCK); |
1633 | f8d179e3 | bellard | if (fd < 0) |
1634 | f8d179e3 | bellard | return NULL; |
1635 | f8d179e3 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1636 | f8d179e3 | bellard | tty_serial_init(fd, 115200, 'N', 8, 1); |
1637 | f8d179e3 | bellard | chr = qemu_chr_open_fd(fd, fd); |
1638 | f8d179e3 | bellard | if (!chr)
|
1639 | f8d179e3 | bellard | return NULL; |
1640 | e57a8c0e | bellard | chr->chr_ioctl = tty_serial_ioctl; |
1641 | e57a8c0e | bellard | return chr;
|
1642 | e57a8c0e | bellard | } |
1643 | e57a8c0e | bellard | |
1644 | e57a8c0e | bellard | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1645 | e57a8c0e | bellard | { |
1646 | e57a8c0e | bellard | int fd = (int)chr->opaque; |
1647 | e57a8c0e | bellard | uint8_t b; |
1648 | e57a8c0e | bellard | |
1649 | e57a8c0e | bellard | switch(cmd) {
|
1650 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_DATA:
|
1651 | e57a8c0e | bellard | if (ioctl(fd, PPRDATA, &b) < 0) |
1652 | e57a8c0e | bellard | return -ENOTSUP;
|
1653 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1654 | e57a8c0e | bellard | break;
|
1655 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_DATA:
|
1656 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1657 | e57a8c0e | bellard | if (ioctl(fd, PPWDATA, &b) < 0) |
1658 | e57a8c0e | bellard | return -ENOTSUP;
|
1659 | e57a8c0e | bellard | break;
|
1660 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_CONTROL:
|
1661 | e57a8c0e | bellard | if (ioctl(fd, PPRCONTROL, &b) < 0) |
1662 | e57a8c0e | bellard | return -ENOTSUP;
|
1663 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1664 | e57a8c0e | bellard | break;
|
1665 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_CONTROL:
|
1666 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1667 | e57a8c0e | bellard | if (ioctl(fd, PPWCONTROL, &b) < 0) |
1668 | e57a8c0e | bellard | return -ENOTSUP;
|
1669 | e57a8c0e | bellard | break;
|
1670 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_STATUS:
|
1671 | e57a8c0e | bellard | if (ioctl(fd, PPRSTATUS, &b) < 0) |
1672 | e57a8c0e | bellard | return -ENOTSUP;
|
1673 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1674 | e57a8c0e | bellard | break;
|
1675 | e57a8c0e | bellard | default:
|
1676 | e57a8c0e | bellard | return -ENOTSUP;
|
1677 | e57a8c0e | bellard | } |
1678 | e57a8c0e | bellard | return 0; |
1679 | e57a8c0e | bellard | } |
1680 | e57a8c0e | bellard | |
1681 | e57a8c0e | bellard | CharDriverState *qemu_chr_open_pp(const char *filename) |
1682 | e57a8c0e | bellard | { |
1683 | e57a8c0e | bellard | CharDriverState *chr; |
1684 | e57a8c0e | bellard | int fd;
|
1685 | e57a8c0e | bellard | |
1686 | e57a8c0e | bellard | fd = open(filename, O_RDWR); |
1687 | e57a8c0e | bellard | if (fd < 0) |
1688 | e57a8c0e | bellard | return NULL; |
1689 | e57a8c0e | bellard | |
1690 | e57a8c0e | bellard | if (ioctl(fd, PPCLAIM) < 0) { |
1691 | e57a8c0e | bellard | close(fd); |
1692 | e57a8c0e | bellard | return NULL; |
1693 | e57a8c0e | bellard | } |
1694 | e57a8c0e | bellard | |
1695 | e57a8c0e | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1696 | e57a8c0e | bellard | if (!chr) {
|
1697 | e57a8c0e | bellard | close(fd); |
1698 | e57a8c0e | bellard | return NULL; |
1699 | e57a8c0e | bellard | } |
1700 | e57a8c0e | bellard | chr->opaque = (void *)fd;
|
1701 | e57a8c0e | bellard | chr->chr_write = null_chr_write; |
1702 | e57a8c0e | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1703 | e57a8c0e | bellard | chr->chr_ioctl = pp_ioctl; |
1704 | f8d179e3 | bellard | return chr;
|
1705 | f8d179e3 | bellard | } |
1706 | f8d179e3 | bellard | |
1707 | 82c643ff | bellard | #else
|
1708 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1709 | 82c643ff | bellard | { |
1710 | 82c643ff | bellard | return NULL; |
1711 | 82c643ff | bellard | } |
1712 | 67b915a5 | bellard | #endif
|
1713 | 67b915a5 | bellard | |
1714 | 82c643ff | bellard | #endif /* !defined(_WIN32) */ |
1715 | 82c643ff | bellard | |
1716 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
1717 | 82c643ff | bellard | { |
1718 | fd1dff4b | bellard | #ifndef _WIN32
|
1719 | f8d179e3 | bellard | const char *p; |
1720 | fd1dff4b | bellard | #endif
|
1721 | fd1dff4b | bellard | |
1722 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
1723 | 82c643ff | bellard | return text_console_init(&display_state);
|
1724 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
1725 | 82c643ff | bellard | return qemu_chr_open_null();
|
1726 | 7664728b | bellard | } else
|
1727 | 7664728b | bellard | #ifndef _WIN32
|
1728 | 7664728b | bellard | if (strstart(filename, "file:", &p)) { |
1729 | f8d179e3 | bellard | return qemu_chr_open_file_out(p);
|
1730 | f8d179e3 | bellard | } else if (strstart(filename, "pipe:", &p)) { |
1731 | f8d179e3 | bellard | return qemu_chr_open_pipe(p);
|
1732 | 7664728b | bellard | } else if (!strcmp(filename, "pty")) { |
1733 | 82c643ff | bellard | return qemu_chr_open_pty();
|
1734 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
1735 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
1736 | 82c643ff | bellard | } else
|
1737 | 82c643ff | bellard | #endif
|
1738 | f8d179e3 | bellard | #if defined(__linux__)
|
1739 | e57a8c0e | bellard | if (strstart(filename, "/dev/parport", NULL)) { |
1740 | e57a8c0e | bellard | return qemu_chr_open_pp(filename);
|
1741 | e57a8c0e | bellard | } else
|
1742 | f8d179e3 | bellard | if (strstart(filename, "/dev/", NULL)) { |
1743 | f8d179e3 | bellard | return qemu_chr_open_tty(filename);
|
1744 | f8d179e3 | bellard | } else
|
1745 | f8d179e3 | bellard | #endif
|
1746 | 82c643ff | bellard | { |
1747 | 82c643ff | bellard | return NULL; |
1748 | 82c643ff | bellard | } |
1749 | 82c643ff | bellard | } |
1750 | 82c643ff | bellard | |
1751 | 80cabfad | bellard | /***********************************************************/
|
1752 | 7c9d8e07 | bellard | /* network device redirectors */
|
1753 | 330d0414 | bellard | |
1754 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
1755 | c20709aa | bellard | { |
1756 | c20709aa | bellard | int len, i, j, c;
|
1757 | c20709aa | bellard | |
1758 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
1759 | c20709aa | bellard | len = size - i; |
1760 | c20709aa | bellard | if (len > 16) |
1761 | c20709aa | bellard | len = 16;
|
1762 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
1763 | c20709aa | bellard | for(j=0;j<16;j++) { |
1764 | c20709aa | bellard | if (j < len)
|
1765 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
1766 | c20709aa | bellard | else
|
1767 | c20709aa | bellard | fprintf(f, " ");
|
1768 | c20709aa | bellard | } |
1769 | c20709aa | bellard | fprintf(f, " ");
|
1770 | c20709aa | bellard | for(j=0;j<len;j++) { |
1771 | c20709aa | bellard | c = buf[i+j]; |
1772 | c20709aa | bellard | if (c < ' ' || c > '~') |
1773 | c20709aa | bellard | c = '.';
|
1774 | c20709aa | bellard | fprintf(f, "%c", c);
|
1775 | c20709aa | bellard | } |
1776 | c20709aa | bellard | fprintf(f, "\n");
|
1777 | c20709aa | bellard | } |
1778 | c20709aa | bellard | } |
1779 | c20709aa | bellard | |
1780 | 7c9d8e07 | bellard | static int parse_macaddr(uint8_t *macaddr, const char *p) |
1781 | c20709aa | bellard | { |
1782 | 7c9d8e07 | bellard | int i;
|
1783 | 7c9d8e07 | bellard | for(i = 0; i < 6; i++) { |
1784 | 7c9d8e07 | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
1785 | 7c9d8e07 | bellard | if (i == 5) { |
1786 | 7c9d8e07 | bellard | if (*p != '\0') |
1787 | 7c9d8e07 | bellard | return -1; |
1788 | 7c9d8e07 | bellard | } else {
|
1789 | 7c9d8e07 | bellard | if (*p != ':') |
1790 | 7c9d8e07 | bellard | return -1; |
1791 | 7c9d8e07 | bellard | p++; |
1792 | 7c9d8e07 | bellard | } |
1793 | 7c9d8e07 | bellard | } |
1794 | 7c9d8e07 | bellard | return 0; |
1795 | c20709aa | bellard | } |
1796 | 67b915a5 | bellard | |
1797 | 7c9d8e07 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
1798 | 67b915a5 | bellard | { |
1799 | 7c9d8e07 | bellard | const char *p, *p1; |
1800 | 7c9d8e07 | bellard | int len;
|
1801 | 7c9d8e07 | bellard | p = *pp; |
1802 | 7c9d8e07 | bellard | p1 = strchr(p, sep); |
1803 | 7c9d8e07 | bellard | if (!p1)
|
1804 | 7c9d8e07 | bellard | return -1; |
1805 | 7c9d8e07 | bellard | len = p1 - p; |
1806 | 7c9d8e07 | bellard | p1++; |
1807 | 7c9d8e07 | bellard | if (buf_size > 0) { |
1808 | 7c9d8e07 | bellard | if (len > buf_size - 1) |
1809 | 7c9d8e07 | bellard | len = buf_size - 1;
|
1810 | 7c9d8e07 | bellard | memcpy(buf, p, len); |
1811 | 7c9d8e07 | bellard | buf[len] = '\0';
|
1812 | 7c9d8e07 | bellard | } |
1813 | 7c9d8e07 | bellard | *pp = p1; |
1814 | 7c9d8e07 | bellard | return 0; |
1815 | c20709aa | bellard | } |
1816 | c20709aa | bellard | |
1817 | 7c9d8e07 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
1818 | 7c9d8e07 | bellard | { |
1819 | 7c9d8e07 | bellard | char buf[512]; |
1820 | 7c9d8e07 | bellard | struct hostent *he;
|
1821 | 7c9d8e07 | bellard | const char *p, *r; |
1822 | 7c9d8e07 | bellard | int port;
|
1823 | 7c9d8e07 | bellard | |
1824 | 7c9d8e07 | bellard | p = str; |
1825 | 7c9d8e07 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1826 | 7c9d8e07 | bellard | return -1; |
1827 | 7c9d8e07 | bellard | saddr->sin_family = AF_INET; |
1828 | 7c9d8e07 | bellard | if (buf[0] == '\0') { |
1829 | 7c9d8e07 | bellard | saddr->sin_addr.s_addr = 0;
|
1830 | 7c9d8e07 | bellard | } else {
|
1831 | 7c9d8e07 | bellard | if (isdigit(buf[0])) { |
1832 | 7c9d8e07 | bellard | if (!inet_aton(buf, &saddr->sin_addr))
|
1833 | 7c9d8e07 | bellard | return -1; |
1834 | 7c9d8e07 | bellard | } else {
|
1835 | 7c9d8e07 | bellard | if ((he = gethostbyname(buf)) == NULL) |
1836 | 7c9d8e07 | bellard | return - 1; |
1837 | 7c9d8e07 | bellard | saddr->sin_addr = *(struct in_addr *)he->h_addr;
|
1838 | 7c9d8e07 | bellard | } |
1839 | 7c9d8e07 | bellard | } |
1840 | 7c9d8e07 | bellard | port = strtol(p, (char **)&r, 0); |
1841 | 7c9d8e07 | bellard | if (r == p)
|
1842 | 7c9d8e07 | bellard | return -1; |
1843 | 7c9d8e07 | bellard | saddr->sin_port = htons(port); |
1844 | 7c9d8e07 | bellard | return 0; |
1845 | 7c9d8e07 | bellard | } |
1846 | c20709aa | bellard | |
1847 | 7c9d8e07 | bellard | /* find or alloc a new VLAN */
|
1848 | 7c9d8e07 | bellard | VLANState *qemu_find_vlan(int id)
|
1849 | c20709aa | bellard | { |
1850 | 7c9d8e07 | bellard | VLANState **pvlan, *vlan; |
1851 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
1852 | 7c9d8e07 | bellard | if (vlan->id == id)
|
1853 | 7c9d8e07 | bellard | return vlan;
|
1854 | 7c9d8e07 | bellard | } |
1855 | 7c9d8e07 | bellard | vlan = qemu_mallocz(sizeof(VLANState));
|
1856 | 7c9d8e07 | bellard | if (!vlan)
|
1857 | 7c9d8e07 | bellard | return NULL; |
1858 | 7c9d8e07 | bellard | vlan->id = id; |
1859 | 7c9d8e07 | bellard | vlan->next = NULL;
|
1860 | 7c9d8e07 | bellard | pvlan = &first_vlan; |
1861 | 7c9d8e07 | bellard | while (*pvlan != NULL) |
1862 | 7c9d8e07 | bellard | pvlan = &(*pvlan)->next; |
1863 | 7c9d8e07 | bellard | *pvlan = vlan; |
1864 | 7c9d8e07 | bellard | return vlan;
|
1865 | c20709aa | bellard | } |
1866 | c20709aa | bellard | |
1867 | 7c9d8e07 | bellard | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
1868 | d861b05e | pbrook | IOReadHandler *fd_read, |
1869 | d861b05e | pbrook | IOCanRWHandler *fd_can_read, |
1870 | d861b05e | pbrook | void *opaque)
|
1871 | c20709aa | bellard | { |
1872 | 7c9d8e07 | bellard | VLANClientState *vc, **pvc; |
1873 | 7c9d8e07 | bellard | vc = qemu_mallocz(sizeof(VLANClientState));
|
1874 | 7c9d8e07 | bellard | if (!vc)
|
1875 | 7c9d8e07 | bellard | return NULL; |
1876 | 7c9d8e07 | bellard | vc->fd_read = fd_read; |
1877 | d861b05e | pbrook | vc->fd_can_read = fd_can_read; |
1878 | 7c9d8e07 | bellard | vc->opaque = opaque; |
1879 | 7c9d8e07 | bellard | vc->vlan = vlan; |
1880 | 7c9d8e07 | bellard | |
1881 | 7c9d8e07 | bellard | vc->next = NULL;
|
1882 | 7c9d8e07 | bellard | pvc = &vlan->first_client; |
1883 | 7c9d8e07 | bellard | while (*pvc != NULL) |
1884 | 7c9d8e07 | bellard | pvc = &(*pvc)->next; |
1885 | 7c9d8e07 | bellard | *pvc = vc; |
1886 | 7c9d8e07 | bellard | return vc;
|
1887 | c20709aa | bellard | } |
1888 | c20709aa | bellard | |
1889 | d861b05e | pbrook | int qemu_can_send_packet(VLANClientState *vc1)
|
1890 | d861b05e | pbrook | { |
1891 | d861b05e | pbrook | VLANState *vlan = vc1->vlan; |
1892 | d861b05e | pbrook | VLANClientState *vc; |
1893 | d861b05e | pbrook | |
1894 | d861b05e | pbrook | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
1895 | d861b05e | pbrook | if (vc != vc1) {
|
1896 | d861b05e | pbrook | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque))
|
1897 | d861b05e | pbrook | return 0; |
1898 | d861b05e | pbrook | } |
1899 | d861b05e | pbrook | } |
1900 | d861b05e | pbrook | return 1; |
1901 | d861b05e | pbrook | } |
1902 | d861b05e | pbrook | |
1903 | 7c9d8e07 | bellard | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
1904 | c20709aa | bellard | { |
1905 | 7c9d8e07 | bellard | VLANState *vlan = vc1->vlan; |
1906 | 7c9d8e07 | bellard | VLANClientState *vc; |
1907 | 7c9d8e07 | bellard | |
1908 | 7c9d8e07 | bellard | #if 0
|
1909 | 7c9d8e07 | bellard | printf("vlan %d send:\n", vlan->id);
|
1910 | 7c9d8e07 | bellard | hex_dump(stdout, buf, size);
|
1911 | 7c9d8e07 | bellard | #endif
|
1912 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
1913 | 7c9d8e07 | bellard | if (vc != vc1) {
|
1914 | 7c9d8e07 | bellard | vc->fd_read(vc->opaque, buf, size); |
1915 | 7c9d8e07 | bellard | } |
1916 | 7c9d8e07 | bellard | } |
1917 | 67b915a5 | bellard | } |
1918 | 67b915a5 | bellard | |
1919 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
1920 | c20709aa | bellard | |
1921 | c20709aa | bellard | /* slirp network adapter */
|
1922 | c20709aa | bellard | |
1923 | c20709aa | bellard | static int slirp_inited; |
1924 | 7c9d8e07 | bellard | static VLANClientState *slirp_vc;
|
1925 | c20709aa | bellard | |
1926 | c20709aa | bellard | int slirp_can_output(void) |
1927 | c20709aa | bellard | { |
1928 | 3b7f5d47 | pbrook | return !slirp_vc || qemu_can_send_packet(slirp_vc);
|
1929 | c20709aa | bellard | } |
1930 | c20709aa | bellard | |
1931 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
1932 | 67b915a5 | bellard | { |
1933 | c20709aa | bellard | #if 0
|
1934 | 7c9d8e07 | bellard | printf("slirp output:\n");
|
1935 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
1936 | c20709aa | bellard | #endif
|
1937 | 3b7f5d47 | pbrook | if (!slirp_vc)
|
1938 | 3b7f5d47 | pbrook | return;
|
1939 | 7c9d8e07 | bellard | qemu_send_packet(slirp_vc, pkt, pkt_len); |
1940 | 67b915a5 | bellard | } |
1941 | 67b915a5 | bellard | |
1942 | 7c9d8e07 | bellard | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
1943 | c20709aa | bellard | { |
1944 | c20709aa | bellard | #if 0
|
1945 | 7c9d8e07 | bellard | printf("slirp input:\n");
|
1946 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
1947 | c20709aa | bellard | #endif
|
1948 | c20709aa | bellard | slirp_input(buf, size); |
1949 | c20709aa | bellard | } |
1950 | c20709aa | bellard | |
1951 | 7c9d8e07 | bellard | static int net_slirp_init(VLANState *vlan) |
1952 | c20709aa | bellard | { |
1953 | c20709aa | bellard | if (!slirp_inited) {
|
1954 | c20709aa | bellard | slirp_inited = 1;
|
1955 | c20709aa | bellard | slirp_init(); |
1956 | c20709aa | bellard | } |
1957 | 7c9d8e07 | bellard | slirp_vc = qemu_new_vlan_client(vlan, |
1958 | d861b05e | pbrook | slirp_receive, NULL, NULL); |
1959 | 7c9d8e07 | bellard | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
1960 | 9bf05444 | bellard | return 0; |
1961 | 9bf05444 | bellard | } |
1962 | 9bf05444 | bellard | |
1963 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
1964 | 9bf05444 | bellard | { |
1965 | 9bf05444 | bellard | int is_udp;
|
1966 | 9bf05444 | bellard | char buf[256], *r; |
1967 | 9bf05444 | bellard | const char *p; |
1968 | 9bf05444 | bellard | struct in_addr guest_addr;
|
1969 | 9bf05444 | bellard | int host_port, guest_port;
|
1970 | 9bf05444 | bellard | |
1971 | 9bf05444 | bellard | if (!slirp_inited) {
|
1972 | 9bf05444 | bellard | slirp_inited = 1;
|
1973 | 9bf05444 | bellard | slirp_init(); |
1974 | 9bf05444 | bellard | } |
1975 | 9bf05444 | bellard | |
1976 | 9bf05444 | bellard | p = redir_str; |
1977 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1978 | 9bf05444 | bellard | goto fail;
|
1979 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
1980 | 9bf05444 | bellard | is_udp = 0;
|
1981 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
1982 | 9bf05444 | bellard | is_udp = 1;
|
1983 | 9bf05444 | bellard | } else {
|
1984 | 9bf05444 | bellard | goto fail;
|
1985 | 9bf05444 | bellard | } |
1986 | 9bf05444 | bellard | |
1987 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1988 | 9bf05444 | bellard | goto fail;
|
1989 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
1990 | 9bf05444 | bellard | if (r == buf)
|
1991 | 9bf05444 | bellard | goto fail;
|
1992 | 9bf05444 | bellard | |
1993 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
1994 | 9bf05444 | bellard | goto fail;
|
1995 | 9bf05444 | bellard | if (buf[0] == '\0') { |
1996 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
1997 | 9bf05444 | bellard | } |
1998 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
1999 | 9bf05444 | bellard | goto fail;
|
2000 | 9bf05444 | bellard | |
2001 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
2002 | 9bf05444 | bellard | if (r == p)
|
2003 | 9bf05444 | bellard | goto fail;
|
2004 | 9bf05444 | bellard | |
2005 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
2006 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
2007 | 9bf05444 | bellard | exit(1);
|
2008 | 9bf05444 | bellard | } |
2009 | 9bf05444 | bellard | return;
|
2010 | 9bf05444 | bellard | fail:
|
2011 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
2012 | 9bf05444 | bellard | exit(1);
|
2013 | 9bf05444 | bellard | } |
2014 | 9d728e8c | bellard | |
2015 | c94c8d64 | bellard | #ifndef _WIN32
|
2016 | c94c8d64 | bellard | |
2017 | 9d728e8c | bellard | char smb_dir[1024]; |
2018 | 9d728e8c | bellard | |
2019 | 9d728e8c | bellard | static void smb_exit(void) |
2020 | 9d728e8c | bellard | { |
2021 | 9d728e8c | bellard | DIR *d; |
2022 | 9d728e8c | bellard | struct dirent *de;
|
2023 | 9d728e8c | bellard | char filename[1024]; |
2024 | 9d728e8c | bellard | |
2025 | 9d728e8c | bellard | /* erase all the files in the directory */
|
2026 | 9d728e8c | bellard | d = opendir(smb_dir); |
2027 | 9d728e8c | bellard | for(;;) {
|
2028 | 9d728e8c | bellard | de = readdir(d); |
2029 | 9d728e8c | bellard | if (!de)
|
2030 | 9d728e8c | bellard | break;
|
2031 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
2032 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
2033 | 9d728e8c | bellard | snprintf(filename, sizeof(filename), "%s/%s", |
2034 | 9d728e8c | bellard | smb_dir, de->d_name); |
2035 | 9d728e8c | bellard | unlink(filename); |
2036 | 9d728e8c | bellard | } |
2037 | 9d728e8c | bellard | } |
2038 | 03ffbb69 | bellard | closedir(d); |
2039 | 9d728e8c | bellard | rmdir(smb_dir); |
2040 | 9d728e8c | bellard | } |
2041 | 9d728e8c | bellard | |
2042 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
2043 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
2044 | 9d728e8c | bellard | { |
2045 | 9d728e8c | bellard | char smb_conf[1024]; |
2046 | 9d728e8c | bellard | char smb_cmdline[1024]; |
2047 | 9d728e8c | bellard | FILE *f; |
2048 | 9d728e8c | bellard | |
2049 | 9d728e8c | bellard | if (!slirp_inited) {
|
2050 | 9d728e8c | bellard | slirp_inited = 1;
|
2051 | 9d728e8c | bellard | slirp_init(); |
2052 | 9d728e8c | bellard | } |
2053 | 9d728e8c | bellard | |
2054 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
2055 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
2056 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
2057 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
2058 | 9d728e8c | bellard | exit(1);
|
2059 | 9d728e8c | bellard | } |
2060 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
2061 | 9d728e8c | bellard | |
2062 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
2063 | 9d728e8c | bellard | if (!f) {
|
2064 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
2065 | 9d728e8c | bellard | exit(1);
|
2066 | 9d728e8c | bellard | } |
2067 | 9d728e8c | bellard | fprintf(f, |
2068 | 9d728e8c | bellard | "[global]\n"
|
2069 | 157777ef | bellard | "private dir=%s\n"
|
2070 | 157777ef | bellard | "smb ports=0\n"
|
2071 | 157777ef | bellard | "socket address=127.0.0.1\n"
|
2072 | 9d728e8c | bellard | "pid directory=%s\n"
|
2073 | 9d728e8c | bellard | "lock directory=%s\n"
|
2074 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
2075 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
2076 | 03ffbb69 | bellard | "security = share\n"
|
2077 | 9d728e8c | bellard | "[qemu]\n"
|
2078 | 9d728e8c | bellard | "path=%s\n"
|
2079 | 9d728e8c | bellard | "read only=no\n"
|
2080 | 9d728e8c | bellard | "guest ok=yes\n",
|
2081 | 9d728e8c | bellard | smb_dir, |
2082 | 157777ef | bellard | smb_dir, |
2083 | 9d728e8c | bellard | smb_dir, |
2084 | 9d728e8c | bellard | smb_dir, |
2085 | 9d728e8c | bellard | smb_dir, |
2086 | 9d728e8c | bellard | exported_dir |
2087 | 9d728e8c | bellard | ); |
2088 | 9d728e8c | bellard | fclose(f); |
2089 | 9d728e8c | bellard | atexit(smb_exit); |
2090 | 9d728e8c | bellard | |
2091 | 9d728e8c | bellard | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", |
2092 | 9d728e8c | bellard | smb_conf); |
2093 | 9d728e8c | bellard | |
2094 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
2095 | 9d728e8c | bellard | } |
2096 | 9bf05444 | bellard | |
2097 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
2098 | c94c8d64 | bellard | |
2099 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
2100 | c20709aa | bellard | |
2101 | c20709aa | bellard | #if !defined(_WIN32)
|
2102 | 7c9d8e07 | bellard | |
2103 | 7c9d8e07 | bellard | typedef struct TAPState { |
2104 | 7c9d8e07 | bellard | VLANClientState *vc; |
2105 | 7c9d8e07 | bellard | int fd;
|
2106 | 7c9d8e07 | bellard | } TAPState; |
2107 | 7c9d8e07 | bellard | |
2108 | 7c9d8e07 | bellard | static void tap_receive(void *opaque, const uint8_t *buf, int size) |
2109 | 7c9d8e07 | bellard | { |
2110 | 7c9d8e07 | bellard | TAPState *s = opaque; |
2111 | 7c9d8e07 | bellard | int ret;
|
2112 | 7c9d8e07 | bellard | for(;;) {
|
2113 | 7c9d8e07 | bellard | ret = write(s->fd, buf, size); |
2114 | 7c9d8e07 | bellard | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { |
2115 | 7c9d8e07 | bellard | } else {
|
2116 | 7c9d8e07 | bellard | break;
|
2117 | 7c9d8e07 | bellard | } |
2118 | 7c9d8e07 | bellard | } |
2119 | 7c9d8e07 | bellard | } |
2120 | 7c9d8e07 | bellard | |
2121 | 7c9d8e07 | bellard | static void tap_send(void *opaque) |
2122 | 7c9d8e07 | bellard | { |
2123 | 7c9d8e07 | bellard | TAPState *s = opaque; |
2124 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
2125 | 7c9d8e07 | bellard | int size;
|
2126 | 7c9d8e07 | bellard | |
2127 | 7c9d8e07 | bellard | size = read(s->fd, buf, sizeof(buf));
|
2128 | 7c9d8e07 | bellard | if (size > 0) { |
2129 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, buf, size); |
2130 | 7c9d8e07 | bellard | } |
2131 | 7c9d8e07 | bellard | } |
2132 | 7c9d8e07 | bellard | |
2133 | 7c9d8e07 | bellard | /* fd support */
|
2134 | 7c9d8e07 | bellard | |
2135 | 7c9d8e07 | bellard | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) |
2136 | 7c9d8e07 | bellard | { |
2137 | 7c9d8e07 | bellard | TAPState *s; |
2138 | 7c9d8e07 | bellard | |
2139 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(TAPState));
|
2140 | 7c9d8e07 | bellard | if (!s)
|
2141 | 7c9d8e07 | bellard | return NULL; |
2142 | 7c9d8e07 | bellard | s->fd = fd; |
2143 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
|
2144 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, tap_send, NULL, s);
|
2145 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); |
2146 | 7c9d8e07 | bellard | return s;
|
2147 | 7c9d8e07 | bellard | } |
2148 | 7c9d8e07 | bellard | |
2149 | 7d3505c5 | bellard | #ifdef _BSD
|
2150 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
2151 | 7d3505c5 | bellard | { |
2152 | 7d3505c5 | bellard | int fd;
|
2153 | 7d3505c5 | bellard | char *dev;
|
2154 | 7d3505c5 | bellard | struct stat s;
|
2155 | 67b915a5 | bellard | |
2156 | 7d3505c5 | bellard | fd = open("/dev/tap", O_RDWR);
|
2157 | 7d3505c5 | bellard | if (fd < 0) { |
2158 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
2159 | 7d3505c5 | bellard | return -1; |
2160 | 7d3505c5 | bellard | } |
2161 | 7d3505c5 | bellard | |
2162 | 7d3505c5 | bellard | fstat(fd, &s); |
2163 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
2164 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
2165 | 7d3505c5 | bellard | |
2166 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
2167 | 7d3505c5 | bellard | return fd;
|
2168 | 7d3505c5 | bellard | } |
2169 | 7d3505c5 | bellard | #else
|
2170 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
2171 | 330d0414 | bellard | { |
2172 | 80cabfad | bellard | struct ifreq ifr;
|
2173 | c4b1fcc0 | bellard | int fd, ret;
|
2174 | 80cabfad | bellard | |
2175 | 80cabfad | bellard | fd = open("/dev/net/tun", O_RDWR);
|
2176 | 80cabfad | bellard | if (fd < 0) { |
2177 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
2178 | 80cabfad | bellard | return -1; |
2179 | 330d0414 | bellard | } |
2180 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
2181 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
2182 | 7c9d8e07 | bellard | if (ifname[0] != '\0') |
2183 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); |
2184 | 7c9d8e07 | bellard | else
|
2185 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
|
2186 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
2187 | 80cabfad | bellard | if (ret != 0) { |
2188 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
2189 | 80cabfad | bellard | close(fd); |
2190 | 80cabfad | bellard | return -1; |
2191 | 80cabfad | bellard | } |
2192 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
2193 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
2194 | c4b1fcc0 | bellard | return fd;
|
2195 | c4b1fcc0 | bellard | } |
2196 | 7d3505c5 | bellard | #endif
|
2197 | 330d0414 | bellard | |
2198 | 7c9d8e07 | bellard | static int net_tap_init(VLANState *vlan, const char *ifname1, |
2199 | 7c9d8e07 | bellard | const char *setup_script) |
2200 | 7c9d8e07 | bellard | { |
2201 | 7c9d8e07 | bellard | TAPState *s; |
2202 | 7c9d8e07 | bellard | int pid, status, fd;
|
2203 | 7c9d8e07 | bellard | char *args[3]; |
2204 | 7c9d8e07 | bellard | char **parg;
|
2205 | 7c9d8e07 | bellard | char ifname[128]; |
2206 | 7c9d8e07 | bellard | |
2207 | 7c9d8e07 | bellard | if (ifname1 != NULL) |
2208 | 7c9d8e07 | bellard | pstrcpy(ifname, sizeof(ifname), ifname1);
|
2209 | 7c9d8e07 | bellard | else
|
2210 | 7c9d8e07 | bellard | ifname[0] = '\0'; |
2211 | 7c9d8e07 | bellard | fd = tap_open(ifname, sizeof(ifname));
|
2212 | 7c9d8e07 | bellard | if (fd < 0) |
2213 | 7c9d8e07 | bellard | return -1; |
2214 | 7c9d8e07 | bellard | |
2215 | 7c9d8e07 | bellard | if (!setup_script)
|
2216 | 7c9d8e07 | bellard | setup_script = "";
|
2217 | 7c9d8e07 | bellard | if (setup_script[0] != '\0') { |
2218 | 7c9d8e07 | bellard | /* try to launch network init script */
|
2219 | 7c9d8e07 | bellard | pid = fork(); |
2220 | 7c9d8e07 | bellard | if (pid >= 0) { |
2221 | 7c9d8e07 | bellard | if (pid == 0) { |
2222 | 7c9d8e07 | bellard | parg = args; |
2223 | 7c9d8e07 | bellard | *parg++ = (char *)setup_script;
|
2224 | 7c9d8e07 | bellard | *parg++ = ifname; |
2225 | 7c9d8e07 | bellard | *parg++ = NULL;
|
2226 | 7c9d8e07 | bellard | execv(setup_script, args); |
2227 | 4a38940d | bellard | _exit(1);
|
2228 | 7c9d8e07 | bellard | } |
2229 | 7c9d8e07 | bellard | while (waitpid(pid, &status, 0) != pid); |
2230 | 7c9d8e07 | bellard | if (!WIFEXITED(status) ||
|
2231 | 7c9d8e07 | bellard | WEXITSTATUS(status) != 0) {
|
2232 | 7c9d8e07 | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
2233 | 7c9d8e07 | bellard | setup_script); |
2234 | 7c9d8e07 | bellard | return -1; |
2235 | 7c9d8e07 | bellard | } |
2236 | 7c9d8e07 | bellard | } |
2237 | 7c9d8e07 | bellard | } |
2238 | 7c9d8e07 | bellard | s = net_tap_fd_init(vlan, fd); |
2239 | 7c9d8e07 | bellard | if (!s)
|
2240 | 7c9d8e07 | bellard | return -1; |
2241 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2242 | 7c9d8e07 | bellard | "tap: ifname=%s setup_script=%s", ifname, setup_script);
|
2243 | 7c9d8e07 | bellard | return 0; |
2244 | 7c9d8e07 | bellard | } |
2245 | 7c9d8e07 | bellard | |
2246 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
2247 | fd1dff4b | bellard | |
2248 | 7c9d8e07 | bellard | /* network connection */
|
2249 | 7c9d8e07 | bellard | typedef struct NetSocketState { |
2250 | 7c9d8e07 | bellard | VLANClientState *vc; |
2251 | 7c9d8e07 | bellard | int fd;
|
2252 | 7c9d8e07 | bellard | int state; /* 0 = getting length, 1 = getting data */ |
2253 | 7c9d8e07 | bellard | int index;
|
2254 | 7c9d8e07 | bellard | int packet_len;
|
2255 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
2256 | 3d830459 | bellard | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
2257 | 7c9d8e07 | bellard | } NetSocketState; |
2258 | 7c9d8e07 | bellard | |
2259 | 7c9d8e07 | bellard | typedef struct NetSocketListenState { |
2260 | 7c9d8e07 | bellard | VLANState *vlan; |
2261 | 7c9d8e07 | bellard | int fd;
|
2262 | 7c9d8e07 | bellard | } NetSocketListenState; |
2263 | 7c9d8e07 | bellard | |
2264 | 7c9d8e07 | bellard | /* XXX: we consider we can send the whole packet without blocking */
|
2265 | 7c9d8e07 | bellard | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) |
2266 | c20709aa | bellard | { |
2267 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
2268 | 7c9d8e07 | bellard | uint32_t len; |
2269 | 7c9d8e07 | bellard | len = htonl(size); |
2270 | 7c9d8e07 | bellard | |
2271 | fd1dff4b | bellard | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
2272 | fd1dff4b | bellard | send_all(s->fd, buf, size); |
2273 | c20709aa | bellard | } |
2274 | c20709aa | bellard | |
2275 | 3d830459 | bellard | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
2276 | 3d830459 | bellard | { |
2277 | 3d830459 | bellard | NetSocketState *s = opaque; |
2278 | 3d830459 | bellard | sendto(s->fd, buf, size, 0,
|
2279 | 3d830459 | bellard | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
2280 | 3d830459 | bellard | } |
2281 | 3d830459 | bellard | |
2282 | 7c9d8e07 | bellard | static void net_socket_send(void *opaque) |
2283 | c4b1fcc0 | bellard | { |
2284 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
2285 | fd1dff4b | bellard | int l, size, err;
|
2286 | 7c9d8e07 | bellard | uint8_t buf1[4096];
|
2287 | 7c9d8e07 | bellard | const uint8_t *buf;
|
2288 | 7c9d8e07 | bellard | |
2289 | fd1dff4b | bellard | size = recv(s->fd, buf1, sizeof(buf1), 0); |
2290 | fd1dff4b | bellard | if (size < 0) { |
2291 | fd1dff4b | bellard | err = socket_error(); |
2292 | fd1dff4b | bellard | if (err != EWOULDBLOCK)
|
2293 | fd1dff4b | bellard | goto eoc;
|
2294 | fd1dff4b | bellard | } else if (size == 0) { |
2295 | 7c9d8e07 | bellard | /* end of connection */
|
2296 | fd1dff4b | bellard | eoc:
|
2297 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
2298 | fd1dff4b | bellard | closesocket(s->fd); |
2299 | 7c9d8e07 | bellard | return;
|
2300 | 7c9d8e07 | bellard | } |
2301 | 7c9d8e07 | bellard | buf = buf1; |
2302 | 7c9d8e07 | bellard | while (size > 0) { |
2303 | 7c9d8e07 | bellard | /* reassemble a packet from the network */
|
2304 | 7c9d8e07 | bellard | switch(s->state) {
|
2305 | 7c9d8e07 | bellard | case 0: |
2306 | 7c9d8e07 | bellard | l = 4 - s->index;
|
2307 | 7c9d8e07 | bellard | if (l > size)
|
2308 | 7c9d8e07 | bellard | l = size; |
2309 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
2310 | 7c9d8e07 | bellard | buf += l; |
2311 | 7c9d8e07 | bellard | size -= l; |
2312 | 7c9d8e07 | bellard | s->index += l; |
2313 | 7c9d8e07 | bellard | if (s->index == 4) { |
2314 | 7c9d8e07 | bellard | /* got length */
|
2315 | 7c9d8e07 | bellard | s->packet_len = ntohl(*(uint32_t *)s->buf); |
2316 | 7c9d8e07 | bellard | s->index = 0;
|
2317 | 7c9d8e07 | bellard | s->state = 1;
|
2318 | 7c9d8e07 | bellard | } |
2319 | 7c9d8e07 | bellard | break;
|
2320 | 7c9d8e07 | bellard | case 1: |
2321 | 7c9d8e07 | bellard | l = s->packet_len - s->index; |
2322 | 7c9d8e07 | bellard | if (l > size)
|
2323 | 7c9d8e07 | bellard | l = size; |
2324 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
2325 | 7c9d8e07 | bellard | s->index += l; |
2326 | 7c9d8e07 | bellard | buf += l; |
2327 | 7c9d8e07 | bellard | size -= l; |
2328 | 7c9d8e07 | bellard | if (s->index >= s->packet_len) {
|
2329 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, s->buf, s->packet_len); |
2330 | 7c9d8e07 | bellard | s->index = 0;
|
2331 | 7c9d8e07 | bellard | s->state = 0;
|
2332 | 7c9d8e07 | bellard | } |
2333 | 7c9d8e07 | bellard | break;
|
2334 | 7c9d8e07 | bellard | } |
2335 | 7c9d8e07 | bellard | } |
2336 | c20709aa | bellard | } |
2337 | c20709aa | bellard | |
2338 | 3d830459 | bellard | static void net_socket_send_dgram(void *opaque) |
2339 | 3d830459 | bellard | { |
2340 | 3d830459 | bellard | NetSocketState *s = opaque; |
2341 | 3d830459 | bellard | int size;
|
2342 | 3d830459 | bellard | |
2343 | 3d830459 | bellard | size = recv(s->fd, s->buf, sizeof(s->buf), 0); |
2344 | 3d830459 | bellard | if (size < 0) |
2345 | 3d830459 | bellard | return;
|
2346 | 3d830459 | bellard | if (size == 0) { |
2347 | 3d830459 | bellard | /* end of connection */
|
2348 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
2349 | 3d830459 | bellard | return;
|
2350 | 3d830459 | bellard | } |
2351 | 3d830459 | bellard | qemu_send_packet(s->vc, s->buf, size); |
2352 | 3d830459 | bellard | } |
2353 | 3d830459 | bellard | |
2354 | 3d830459 | bellard | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) |
2355 | 3d830459 | bellard | { |
2356 | 3d830459 | bellard | struct ip_mreq imr;
|
2357 | 3d830459 | bellard | int fd;
|
2358 | 3d830459 | bellard | int val, ret;
|
2359 | 3d830459 | bellard | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
|
2360 | 3d830459 | bellard | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
|
2361 | fd1dff4b | bellard | inet_ntoa(mcastaddr->sin_addr), |
2362 | fd1dff4b | bellard | (int)ntohl(mcastaddr->sin_addr.s_addr));
|
2363 | 3d830459 | bellard | return -1; |
2364 | 3d830459 | bellard | |
2365 | 3d830459 | bellard | } |
2366 | 3d830459 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
2367 | 3d830459 | bellard | if (fd < 0) { |
2368 | 3d830459 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
2369 | 3d830459 | bellard | return -1; |
2370 | 3d830459 | bellard | } |
2371 | 3d830459 | bellard | |
2372 | fd1dff4b | bellard | val = 1;
|
2373 | fd1dff4b | bellard | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
2374 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
2375 | fd1dff4b | bellard | if (ret < 0) { |
2376 | fd1dff4b | bellard | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
|
2377 | fd1dff4b | bellard | goto fail;
|
2378 | fd1dff4b | bellard | } |
2379 | fd1dff4b | bellard | |
2380 | fd1dff4b | bellard | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); |
2381 | fd1dff4b | bellard | if (ret < 0) { |
2382 | fd1dff4b | bellard | perror("bind");
|
2383 | fd1dff4b | bellard | goto fail;
|
2384 | fd1dff4b | bellard | } |
2385 | fd1dff4b | bellard | |
2386 | 3d830459 | bellard | /* Add host to multicast group */
|
2387 | 3d830459 | bellard | imr.imr_multiaddr = mcastaddr->sin_addr; |
2388 | 3d830459 | bellard | imr.imr_interface.s_addr = htonl(INADDR_ANY); |
2389 | 3d830459 | bellard | |
2390 | fd1dff4b | bellard | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
2391 | fd1dff4b | bellard | (const char *)&imr, sizeof(struct ip_mreq)); |
2392 | 3d830459 | bellard | if (ret < 0) { |
2393 | 3d830459 | bellard | perror("setsockopt(IP_ADD_MEMBERSHIP)");
|
2394 | 3d830459 | bellard | goto fail;
|
2395 | 3d830459 | bellard | } |
2396 | 3d830459 | bellard | |
2397 | 3d830459 | bellard | /* Force mcast msgs to loopback (eg. several QEMUs in same host */
|
2398 | 3d830459 | bellard | val = 1;
|
2399 | fd1dff4b | bellard | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
2400 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
2401 | 3d830459 | bellard | if (ret < 0) { |
2402 | 3d830459 | bellard | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
|
2403 | 3d830459 | bellard | goto fail;
|
2404 | 3d830459 | bellard | } |
2405 | 3d830459 | bellard | |
2406 | fd1dff4b | bellard | socket_set_nonblock(fd); |
2407 | 3d830459 | bellard | return fd;
|
2408 | 3d830459 | bellard | fail:
|
2409 | 3d830459 | bellard | if (fd>=0) close(fd); |
2410 | 3d830459 | bellard | return -1; |
2411 | 3d830459 | bellard | } |
2412 | 3d830459 | bellard | |
2413 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
2414 | 3d830459 | bellard | int is_connected)
|
2415 | 3d830459 | bellard | { |
2416 | 3d830459 | bellard | struct sockaddr_in saddr;
|
2417 | 3d830459 | bellard | int newfd;
|
2418 | 3d830459 | bellard | socklen_t saddr_len; |
2419 | 3d830459 | bellard | NetSocketState *s; |
2420 | 3d830459 | bellard | |
2421 | 3d830459 | bellard | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
|
2422 | 3d830459 | bellard | * Because this may be "shared" socket from a "master" process, datagrams would be recv()
|
2423 | 3d830459 | bellard | * by ONLY ONE process: we must "clone" this dgram socket --jjo
|
2424 | 3d830459 | bellard | */
|
2425 | 3d830459 | bellard | |
2426 | 3d830459 | bellard | if (is_connected) {
|
2427 | 3d830459 | bellard | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { |
2428 | 3d830459 | bellard | /* must be bound */
|
2429 | 3d830459 | bellard | if (saddr.sin_addr.s_addr==0) { |
2430 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
|
2431 | 3d830459 | bellard | fd); |
2432 | 3d830459 | bellard | return NULL; |
2433 | 3d830459 | bellard | } |
2434 | 3d830459 | bellard | /* clone dgram socket */
|
2435 | 3d830459 | bellard | newfd = net_socket_mcast_create(&saddr); |
2436 | 3d830459 | bellard | if (newfd < 0) { |
2437 | 3d830459 | bellard | /* error already reported by net_socket_mcast_create() */
|
2438 | 3d830459 | bellard | close(fd); |
2439 | 3d830459 | bellard | return NULL; |
2440 | 3d830459 | bellard | } |
2441 | 3d830459 | bellard | /* clone newfd to fd, close newfd */
|
2442 | 3d830459 | bellard | dup2(newfd, fd); |
2443 | 3d830459 | bellard | close(newfd); |
2444 | 3d830459 | bellard | |
2445 | 3d830459 | bellard | } else {
|
2446 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
|
2447 | 3d830459 | bellard | fd, strerror(errno)); |
2448 | 3d830459 | bellard | return NULL; |
2449 | 3d830459 | bellard | } |
2450 | 3d830459 | bellard | } |
2451 | 3d830459 | bellard | |
2452 | 3d830459 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
2453 | 3d830459 | bellard | if (!s)
|
2454 | 3d830459 | bellard | return NULL; |
2455 | 3d830459 | bellard | s->fd = fd; |
2456 | 3d830459 | bellard | |
2457 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
|
2458 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
|
2459 | 3d830459 | bellard | |
2460 | 3d830459 | bellard | /* mcast: save bound address as dst */
|
2461 | 3d830459 | bellard | if (is_connected) s->dgram_dst=saddr;
|
2462 | 3d830459 | bellard | |
2463 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2464 | 3d830459 | bellard | "socket: fd=%d (%s mcast=%s:%d)",
|
2465 | 3d830459 | bellard | fd, is_connected? "cloned" : "", |
2466 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2467 | 3d830459 | bellard | return s;
|
2468 | 3d830459 | bellard | } |
2469 | 3d830459 | bellard | |
2470 | 7c9d8e07 | bellard | static void net_socket_connect(void *opaque) |
2471 | c20709aa | bellard | { |
2472 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
2473 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
|
2474 | 7c9d8e07 | bellard | } |
2475 | c4b1fcc0 | bellard | |
2476 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
2477 | 7c9d8e07 | bellard | int is_connected)
|
2478 | 7c9d8e07 | bellard | { |
2479 | 7c9d8e07 | bellard | NetSocketState *s; |
2480 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
2481 | 7c9d8e07 | bellard | if (!s)
|
2482 | 7c9d8e07 | bellard | return NULL; |
2483 | 7c9d8e07 | bellard | s->fd = fd; |
2484 | 7c9d8e07 | bellard | s->vc = qemu_new_vlan_client(vlan, |
2485 | d861b05e | pbrook | net_socket_receive, NULL, s);
|
2486 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2487 | 7c9d8e07 | bellard | "socket: fd=%d", fd);
|
2488 | 7c9d8e07 | bellard | if (is_connected) {
|
2489 | 7c9d8e07 | bellard | net_socket_connect(s); |
2490 | 7c9d8e07 | bellard | } else {
|
2491 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
|
2492 | 7c9d8e07 | bellard | } |
2493 | 7c9d8e07 | bellard | return s;
|
2494 | 7c9d8e07 | bellard | } |
2495 | c4b1fcc0 | bellard | |
2496 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
2497 | 3d830459 | bellard | int is_connected)
|
2498 | 3d830459 | bellard | { |
2499 | 3d830459 | bellard | int so_type=-1, optlen=sizeof(so_type); |
2500 | 3d830459 | bellard | |
2501 | fd1dff4b | bellard | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
2502 | 3d830459 | bellard | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd);
|
2503 | 3d830459 | bellard | return NULL; |
2504 | 3d830459 | bellard | } |
2505 | 3d830459 | bellard | switch(so_type) {
|
2506 | 3d830459 | bellard | case SOCK_DGRAM:
|
2507 | 3d830459 | bellard | return net_socket_fd_init_dgram(vlan, fd, is_connected);
|
2508 | 3d830459 | bellard | case SOCK_STREAM:
|
2509 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
2510 | 3d830459 | bellard | default:
|
2511 | 3d830459 | bellard | /* who knows ... this could be a eg. a pty, do warn and continue as stream */
|
2512 | 3d830459 | bellard | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
|
2513 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
2514 | 3d830459 | bellard | } |
2515 | 3d830459 | bellard | return NULL; |
2516 | 3d830459 | bellard | } |
2517 | 3d830459 | bellard | |
2518 | 7c9d8e07 | bellard | static void net_socket_accept(void *opaque) |
2519 | 7c9d8e07 | bellard | { |
2520 | 7c9d8e07 | bellard | NetSocketListenState *s = opaque; |
2521 | 7c9d8e07 | bellard | NetSocketState *s1; |
2522 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
2523 | 7c9d8e07 | bellard | socklen_t len; |
2524 | 7c9d8e07 | bellard | int fd;
|
2525 | 7c9d8e07 | bellard | |
2526 | 7c9d8e07 | bellard | for(;;) {
|
2527 | 7c9d8e07 | bellard | len = sizeof(saddr);
|
2528 | 7c9d8e07 | bellard | fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
|
2529 | 7c9d8e07 | bellard | if (fd < 0 && errno != EINTR) { |
2530 | 7c9d8e07 | bellard | return;
|
2531 | 7c9d8e07 | bellard | } else if (fd >= 0) { |
2532 | 7c9d8e07 | bellard | break;
|
2533 | 80cabfad | bellard | } |
2534 | 330d0414 | bellard | } |
2535 | 7c9d8e07 | bellard | s1 = net_socket_fd_init(s->vlan, fd, 1);
|
2536 | 7c9d8e07 | bellard | if (!s1) {
|
2537 | 7c9d8e07 | bellard | close(fd); |
2538 | 7c9d8e07 | bellard | } else {
|
2539 | 7c9d8e07 | bellard | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
|
2540 | 7c9d8e07 | bellard | "socket: connection from %s:%d",
|
2541 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2542 | 7c9d8e07 | bellard | } |
2543 | 7c9d8e07 | bellard | } |
2544 | 7c9d8e07 | bellard | |
2545 | 7c9d8e07 | bellard | static int net_socket_listen_init(VLANState *vlan, const char *host_str) |
2546 | 7c9d8e07 | bellard | { |
2547 | 7c9d8e07 | bellard | NetSocketListenState *s; |
2548 | 7c9d8e07 | bellard | int fd, val, ret;
|
2549 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
2550 | 7c9d8e07 | bellard | |
2551 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
2552 | 7c9d8e07 | bellard | return -1; |
2553 | 7c9d8e07 | bellard | |
2554 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketListenState));
|
2555 | 7c9d8e07 | bellard | if (!s)
|
2556 | 7c9d8e07 | bellard | return -1; |
2557 | 7c9d8e07 | bellard | |
2558 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
2559 | 7c9d8e07 | bellard | if (fd < 0) { |
2560 | 7c9d8e07 | bellard | perror("socket");
|
2561 | 7c9d8e07 | bellard | return -1; |
2562 | 7c9d8e07 | bellard | } |
2563 | fd1dff4b | bellard | socket_set_nonblock(fd); |
2564 | 7c9d8e07 | bellard | |
2565 | 7c9d8e07 | bellard | /* allow fast reuse */
|
2566 | 7c9d8e07 | bellard | val = 1;
|
2567 | fd1dff4b | bellard | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
2568 | 7c9d8e07 | bellard | |
2569 | 7c9d8e07 | bellard | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
2570 | 7c9d8e07 | bellard | if (ret < 0) { |
2571 | 7c9d8e07 | bellard | perror("bind");
|
2572 | 7c9d8e07 | bellard | return -1; |
2573 | 7c9d8e07 | bellard | } |
2574 | 7c9d8e07 | bellard | ret = listen(fd, 0);
|
2575 | 7c9d8e07 | bellard | if (ret < 0) { |
2576 | 7c9d8e07 | bellard | perror("listen");
|
2577 | 7c9d8e07 | bellard | return -1; |
2578 | 7c9d8e07 | bellard | } |
2579 | 7c9d8e07 | bellard | s->vlan = vlan; |
2580 | 7c9d8e07 | bellard | s->fd = fd; |
2581 | 7c9d8e07 | bellard | qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
|
2582 | 80cabfad | bellard | return 0; |
2583 | 330d0414 | bellard | } |
2584 | 330d0414 | bellard | |
2585 | 7c9d8e07 | bellard | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
2586 | 330d0414 | bellard | { |
2587 | 7c9d8e07 | bellard | NetSocketState *s; |
2588 | fd1dff4b | bellard | int fd, connected, ret, err;
|
2589 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
2590 | 7c9d8e07 | bellard | |
2591 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
2592 | 7c9d8e07 | bellard | return -1; |
2593 | 7c9d8e07 | bellard | |
2594 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
2595 | 7c9d8e07 | bellard | if (fd < 0) { |
2596 | 7c9d8e07 | bellard | perror("socket");
|
2597 | 7c9d8e07 | bellard | return -1; |
2598 | 7c9d8e07 | bellard | } |
2599 | fd1dff4b | bellard | socket_set_nonblock(fd); |
2600 | 7c9d8e07 | bellard | |
2601 | 7c9d8e07 | bellard | connected = 0;
|
2602 | 7c9d8e07 | bellard | for(;;) {
|
2603 | 7c9d8e07 | bellard | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
2604 | 7c9d8e07 | bellard | if (ret < 0) { |
2605 | fd1dff4b | bellard | err = socket_error(); |
2606 | fd1dff4b | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
2607 | fd1dff4b | bellard | } else if (err == EINPROGRESS) { |
2608 | 7c9d8e07 | bellard | break;
|
2609 | 7c9d8e07 | bellard | } else {
|
2610 | 7c9d8e07 | bellard | perror("connect");
|
2611 | fd1dff4b | bellard | closesocket(fd); |
2612 | 7c9d8e07 | bellard | return -1; |
2613 | 7c9d8e07 | bellard | } |
2614 | 7c9d8e07 | bellard | } else {
|
2615 | 7c9d8e07 | bellard | connected = 1;
|
2616 | 7c9d8e07 | bellard | break;
|
2617 | 7c9d8e07 | bellard | } |
2618 | 7c9d8e07 | bellard | } |
2619 | 7c9d8e07 | bellard | s = net_socket_fd_init(vlan, fd, connected); |
2620 | 7c9d8e07 | bellard | if (!s)
|
2621 | 7c9d8e07 | bellard | return -1; |
2622 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2623 | 7c9d8e07 | bellard | "socket: connect to %s:%d",
|
2624 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2625 | c20709aa | bellard | return 0; |
2626 | 80cabfad | bellard | } |
2627 | 330d0414 | bellard | |
2628 | 3d830459 | bellard | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
2629 | 3d830459 | bellard | { |
2630 | 3d830459 | bellard | NetSocketState *s; |
2631 | 3d830459 | bellard | int fd;
|
2632 | 3d830459 | bellard | struct sockaddr_in saddr;
|
2633 | 3d830459 | bellard | |
2634 | 3d830459 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
2635 | 3d830459 | bellard | return -1; |
2636 | 3d830459 | bellard | |
2637 | 3d830459 | bellard | |
2638 | 3d830459 | bellard | fd = net_socket_mcast_create(&saddr); |
2639 | 3d830459 | bellard | if (fd < 0) |
2640 | 3d830459 | bellard | return -1; |
2641 | 3d830459 | bellard | |
2642 | 3d830459 | bellard | s = net_socket_fd_init(vlan, fd, 0);
|
2643 | 3d830459 | bellard | if (!s)
|
2644 | 3d830459 | bellard | return -1; |
2645 | 3d830459 | bellard | |
2646 | 3d830459 | bellard | s->dgram_dst = saddr; |
2647 | 3d830459 | bellard | |
2648 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2649 | 3d830459 | bellard | "socket: mcast=%s:%d",
|
2650 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2651 | 3d830459 | bellard | return 0; |
2652 | 3d830459 | bellard | |
2653 | 3d830459 | bellard | } |
2654 | 3d830459 | bellard | |
2655 | 7c9d8e07 | bellard | static int get_param_value(char *buf, int buf_size, |
2656 | 7c9d8e07 | bellard | const char *tag, const char *str) |
2657 | 7c9d8e07 | bellard | { |
2658 | 7c9d8e07 | bellard | const char *p; |
2659 | 7c9d8e07 | bellard | char *q;
|
2660 | 7c9d8e07 | bellard | char option[128]; |
2661 | 7c9d8e07 | bellard | |
2662 | 7c9d8e07 | bellard | p = str; |
2663 | 7c9d8e07 | bellard | for(;;) {
|
2664 | 7c9d8e07 | bellard | q = option; |
2665 | 7c9d8e07 | bellard | while (*p != '\0' && *p != '=') { |
2666 | 7c9d8e07 | bellard | if ((q - option) < sizeof(option) - 1) |
2667 | 7c9d8e07 | bellard | *q++ = *p; |
2668 | 7c9d8e07 | bellard | p++; |
2669 | 7c9d8e07 | bellard | } |
2670 | 7c9d8e07 | bellard | *q = '\0';
|
2671 | 7c9d8e07 | bellard | if (*p != '=') |
2672 | 7c9d8e07 | bellard | break;
|
2673 | 7c9d8e07 | bellard | p++; |
2674 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
2675 | 7c9d8e07 | bellard | q = buf; |
2676 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
2677 | 7c9d8e07 | bellard | if ((q - buf) < buf_size - 1) |
2678 | 7c9d8e07 | bellard | *q++ = *p; |
2679 | 7c9d8e07 | bellard | p++; |
2680 | 7c9d8e07 | bellard | } |
2681 | 7c9d8e07 | bellard | *q = '\0';
|
2682 | 7c9d8e07 | bellard | return q - buf;
|
2683 | 7c9d8e07 | bellard | } else {
|
2684 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
2685 | 7c9d8e07 | bellard | p++; |
2686 | 7c9d8e07 | bellard | } |
2687 | 7c9d8e07 | bellard | } |
2688 | 7c9d8e07 | bellard | if (*p != ',') |
2689 | 7c9d8e07 | bellard | break;
|
2690 | 7c9d8e07 | bellard | p++; |
2691 | 7c9d8e07 | bellard | } |
2692 | 7c9d8e07 | bellard | return 0; |
2693 | 7c9d8e07 | bellard | } |
2694 | 7c9d8e07 | bellard | |
2695 | 7c9d8e07 | bellard | int net_client_init(const char *str) |
2696 | 7c9d8e07 | bellard | { |
2697 | 7c9d8e07 | bellard | const char *p; |
2698 | 7c9d8e07 | bellard | char *q;
|
2699 | 7c9d8e07 | bellard | char device[64]; |
2700 | 7c9d8e07 | bellard | char buf[1024]; |
2701 | 7c9d8e07 | bellard | int vlan_id, ret;
|
2702 | 7c9d8e07 | bellard | VLANState *vlan; |
2703 | 7c9d8e07 | bellard | |
2704 | 7c9d8e07 | bellard | p = str; |
2705 | 7c9d8e07 | bellard | q = device; |
2706 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
2707 | 7c9d8e07 | bellard | if ((q - device) < sizeof(device) - 1) |
2708 | 7c9d8e07 | bellard | *q++ = *p; |
2709 | 7c9d8e07 | bellard | p++; |
2710 | 7c9d8e07 | bellard | } |
2711 | 7c9d8e07 | bellard | *q = '\0';
|
2712 | 7c9d8e07 | bellard | if (*p == ',') |
2713 | 7c9d8e07 | bellard | p++; |
2714 | 7c9d8e07 | bellard | vlan_id = 0;
|
2715 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "vlan", p)) { |
2716 | 7c9d8e07 | bellard | vlan_id = strtol(buf, NULL, 0); |
2717 | 7c9d8e07 | bellard | } |
2718 | 7c9d8e07 | bellard | vlan = qemu_find_vlan(vlan_id); |
2719 | 7c9d8e07 | bellard | if (!vlan) {
|
2720 | 7c9d8e07 | bellard | fprintf(stderr, "Could not create vlan %d\n", vlan_id);
|
2721 | 7c9d8e07 | bellard | return -1; |
2722 | 7c9d8e07 | bellard | } |
2723 | 7c9d8e07 | bellard | if (!strcmp(device, "nic")) { |
2724 | 7c9d8e07 | bellard | NICInfo *nd; |
2725 | 7c9d8e07 | bellard | uint8_t *macaddr; |
2726 | 7c9d8e07 | bellard | |
2727 | 7c9d8e07 | bellard | if (nb_nics >= MAX_NICS) {
|
2728 | 7c9d8e07 | bellard | fprintf(stderr, "Too Many NICs\n");
|
2729 | 7c9d8e07 | bellard | return -1; |
2730 | 7c9d8e07 | bellard | } |
2731 | 7c9d8e07 | bellard | nd = &nd_table[nb_nics]; |
2732 | 7c9d8e07 | bellard | macaddr = nd->macaddr; |
2733 | 7c9d8e07 | bellard | macaddr[0] = 0x52; |
2734 | 7c9d8e07 | bellard | macaddr[1] = 0x54; |
2735 | 7c9d8e07 | bellard | macaddr[2] = 0x00; |
2736 | 7c9d8e07 | bellard | macaddr[3] = 0x12; |
2737 | 7c9d8e07 | bellard | macaddr[4] = 0x34; |
2738 | 7c9d8e07 | bellard | macaddr[5] = 0x56 + nb_nics; |
2739 | 7c9d8e07 | bellard | |
2740 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { |
2741 | 7c9d8e07 | bellard | if (parse_macaddr(macaddr, buf) < 0) { |
2742 | 7c9d8e07 | bellard | fprintf(stderr, "invalid syntax for ethernet address\n");
|
2743 | 7c9d8e07 | bellard | return -1; |
2744 | 7c9d8e07 | bellard | } |
2745 | 7c9d8e07 | bellard | } |
2746 | a41b2ff2 | pbrook | if (get_param_value(buf, sizeof(buf), "model", p)) { |
2747 | a41b2ff2 | pbrook | nd->model = strdup(buf); |
2748 | a41b2ff2 | pbrook | } |
2749 | 7c9d8e07 | bellard | nd->vlan = vlan; |
2750 | 7c9d8e07 | bellard | nb_nics++; |
2751 | 7c9d8e07 | bellard | ret = 0;
|
2752 | 7c9d8e07 | bellard | } else
|
2753 | 7c9d8e07 | bellard | if (!strcmp(device, "none")) { |
2754 | 7c9d8e07 | bellard | /* does nothing. It is needed to signal that no network cards
|
2755 | 7c9d8e07 | bellard | are wanted */
|
2756 | 7c9d8e07 | bellard | ret = 0;
|
2757 | 7c9d8e07 | bellard | } else
|
2758 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
2759 | 7c9d8e07 | bellard | if (!strcmp(device, "user")) { |
2760 | 7c9d8e07 | bellard | ret = net_slirp_init(vlan); |
2761 | 7c9d8e07 | bellard | } else
|
2762 | 7c9d8e07 | bellard | #endif
|
2763 | 7fb843f8 | bellard | #ifdef _WIN32
|
2764 | 7fb843f8 | bellard | if (!strcmp(device, "tap")) { |
2765 | 7fb843f8 | bellard | char ifname[64]; |
2766 | 7fb843f8 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
2767 | 7fb843f8 | bellard | fprintf(stderr, "tap: no interface name\n");
|
2768 | 7fb843f8 | bellard | return -1; |
2769 | 7fb843f8 | bellard | } |
2770 | 7fb843f8 | bellard | ret = tap_win32_init(vlan, ifname); |
2771 | 7fb843f8 | bellard | } else
|
2772 | 7fb843f8 | bellard | #else
|
2773 | 7c9d8e07 | bellard | if (!strcmp(device, "tap")) { |
2774 | 7c9d8e07 | bellard | char ifname[64]; |
2775 | 7c9d8e07 | bellard | char setup_script[1024]; |
2776 | 7c9d8e07 | bellard | int fd;
|
2777 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
2778 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
2779 | 7c9d8e07 | bellard | ret = -1;
|
2780 | 7c9d8e07 | bellard | if (net_tap_fd_init(vlan, fd))
|
2781 | 7c9d8e07 | bellard | ret = 0;
|
2782 | 7c9d8e07 | bellard | } else {
|
2783 | 7c9d8e07 | bellard | get_param_value(ifname, sizeof(ifname), "ifname", p); |
2784 | 7c9d8e07 | bellard | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
2785 | 7c9d8e07 | bellard | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
|
2786 | 7c9d8e07 | bellard | } |
2787 | 7c9d8e07 | bellard | ret = net_tap_init(vlan, ifname, setup_script); |
2788 | 7c9d8e07 | bellard | } |
2789 | 7c9d8e07 | bellard | } else
|
2790 | fd1dff4b | bellard | #endif
|
2791 | 7c9d8e07 | bellard | if (!strcmp(device, "socket")) { |
2792 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
2793 | 7c9d8e07 | bellard | int fd;
|
2794 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
2795 | 7c9d8e07 | bellard | ret = -1;
|
2796 | 7c9d8e07 | bellard | if (net_socket_fd_init(vlan, fd, 1)) |
2797 | 7c9d8e07 | bellard | ret = 0;
|
2798 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { |
2799 | 7c9d8e07 | bellard | ret = net_socket_listen_init(vlan, buf); |
2800 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { |
2801 | 7c9d8e07 | bellard | ret = net_socket_connect_init(vlan, buf); |
2802 | 3d830459 | bellard | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
2803 | 3d830459 | bellard | ret = net_socket_mcast_init(vlan, buf); |
2804 | 7c9d8e07 | bellard | } else {
|
2805 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown socket options: %s\n", p);
|
2806 | 7c9d8e07 | bellard | return -1; |
2807 | 7c9d8e07 | bellard | } |
2808 | 7c9d8e07 | bellard | } else
|
2809 | 7c9d8e07 | bellard | { |
2810 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown network device: %s\n", device);
|
2811 | 7c9d8e07 | bellard | return -1; |
2812 | 7c9d8e07 | bellard | } |
2813 | 7c9d8e07 | bellard | if (ret < 0) { |
2814 | 7c9d8e07 | bellard | fprintf(stderr, "Could not initialize device '%s'\n", device);
|
2815 | 7c9d8e07 | bellard | } |
2816 | 7c9d8e07 | bellard | |
2817 | 7c9d8e07 | bellard | return ret;
|
2818 | 7c9d8e07 | bellard | } |
2819 | 7c9d8e07 | bellard | |
2820 | 7c9d8e07 | bellard | void do_info_network(void) |
2821 | 7c9d8e07 | bellard | { |
2822 | 7c9d8e07 | bellard | VLANState *vlan; |
2823 | 7c9d8e07 | bellard | VLANClientState *vc; |
2824 | 7c9d8e07 | bellard | |
2825 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
2826 | 7c9d8e07 | bellard | term_printf("VLAN %d devices:\n", vlan->id);
|
2827 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) |
2828 | 7c9d8e07 | bellard | term_printf(" %s\n", vc->info_str);
|
2829 | 7c9d8e07 | bellard | } |
2830 | 7c9d8e07 | bellard | } |
2831 | 7c9d8e07 | bellard | |
2832 | 330d0414 | bellard | /***********************************************************/
|
2833 | a594cfbf | bellard | /* USB devices */
|
2834 | a594cfbf | bellard | |
2835 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
2836 | a594cfbf | bellard | { |
2837 | a594cfbf | bellard | const char *p; |
2838 | a594cfbf | bellard | USBDevice *dev; |
2839 | a594cfbf | bellard | int i;
|
2840 | a594cfbf | bellard | |
2841 | a594cfbf | bellard | if (!vm_usb_hub)
|
2842 | a594cfbf | bellard | return -1; |
2843 | a594cfbf | bellard | for(i = 0;i < MAX_VM_USB_PORTS; i++) { |
2844 | a594cfbf | bellard | if (!vm_usb_ports[i]->dev)
|
2845 | a594cfbf | bellard | break;
|
2846 | a594cfbf | bellard | } |
2847 | a594cfbf | bellard | if (i == MAX_VM_USB_PORTS)
|
2848 | a594cfbf | bellard | return -1; |
2849 | a594cfbf | bellard | |
2850 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2851 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2852 | a594cfbf | bellard | if (!dev)
|
2853 | a594cfbf | bellard | return -1; |
2854 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2855 | a594cfbf | bellard | dev = usb_mouse_init(); |
2856 | a594cfbf | bellard | if (!dev)
|
2857 | a594cfbf | bellard | return -1; |
2858 | a594cfbf | bellard | } else {
|
2859 | a594cfbf | bellard | return -1; |
2860 | a594cfbf | bellard | } |
2861 | a594cfbf | bellard | usb_attach(vm_usb_ports[i], dev); |
2862 | a594cfbf | bellard | return 0; |
2863 | a594cfbf | bellard | } |
2864 | a594cfbf | bellard | |
2865 | a594cfbf | bellard | static int usb_device_del(const char *devname) |
2866 | a594cfbf | bellard | { |
2867 | a594cfbf | bellard | USBDevice *dev; |
2868 | a594cfbf | bellard | int bus_num, addr, i;
|
2869 | a594cfbf | bellard | const char *p; |
2870 | a594cfbf | bellard | |
2871 | a594cfbf | bellard | if (!vm_usb_hub)
|
2872 | a594cfbf | bellard | return -1; |
2873 | a594cfbf | bellard | |
2874 | a594cfbf | bellard | p = strchr(devname, '.');
|
2875 | a594cfbf | bellard | if (!p)
|
2876 | a594cfbf | bellard | return -1; |
2877 | a594cfbf | bellard | bus_num = strtoul(devname, NULL, 0); |
2878 | a594cfbf | bellard | addr = strtoul(p + 1, NULL, 0); |
2879 | a594cfbf | bellard | if (bus_num != 0) |
2880 | a594cfbf | bellard | return -1; |
2881 | a594cfbf | bellard | for(i = 0;i < MAX_VM_USB_PORTS; i++) { |
2882 | a594cfbf | bellard | dev = vm_usb_ports[i]->dev; |
2883 | a594cfbf | bellard | if (dev && dev->addr == addr)
|
2884 | a594cfbf | bellard | break;
|
2885 | a594cfbf | bellard | } |
2886 | a594cfbf | bellard | if (i == MAX_VM_USB_PORTS)
|
2887 | a594cfbf | bellard | return -1; |
2888 | a594cfbf | bellard | usb_attach(vm_usb_ports[i], NULL);
|
2889 | a594cfbf | bellard | return 0; |
2890 | a594cfbf | bellard | } |
2891 | a594cfbf | bellard | |
2892 | a594cfbf | bellard | void do_usb_add(const char *devname) |
2893 | a594cfbf | bellard | { |
2894 | a594cfbf | bellard | int ret;
|
2895 | a594cfbf | bellard | ret = usb_device_add(devname); |
2896 | a594cfbf | bellard | if (ret < 0) |
2897 | a594cfbf | bellard | term_printf("Could not add USB device '%s'\n", devname);
|
2898 | a594cfbf | bellard | } |
2899 | a594cfbf | bellard | |
2900 | a594cfbf | bellard | void do_usb_del(const char *devname) |
2901 | a594cfbf | bellard | { |
2902 | a594cfbf | bellard | int ret;
|
2903 | a594cfbf | bellard | ret = usb_device_del(devname); |
2904 | a594cfbf | bellard | if (ret < 0) |
2905 | a594cfbf | bellard | term_printf("Could not remove USB device '%s'\n", devname);
|
2906 | a594cfbf | bellard | } |
2907 | a594cfbf | bellard | |
2908 | a594cfbf | bellard | void usb_info(void) |
2909 | a594cfbf | bellard | { |
2910 | a594cfbf | bellard | USBDevice *dev; |
2911 | a594cfbf | bellard | int i;
|
2912 | a594cfbf | bellard | const char *speed_str; |
2913 | a594cfbf | bellard | |
2914 | a594cfbf | bellard | if (!vm_usb_hub) {
|
2915 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
2916 | a594cfbf | bellard | return;
|
2917 | a594cfbf | bellard | } |
2918 | a594cfbf | bellard | |
2919 | a594cfbf | bellard | for(i = 0; i < MAX_VM_USB_PORTS; i++) { |
2920 | a594cfbf | bellard | dev = vm_usb_ports[i]->dev; |
2921 | a594cfbf | bellard | if (dev) {
|
2922 | a594cfbf | bellard | term_printf("Hub port %d:\n", i);
|
2923 | a594cfbf | bellard | switch(dev->speed) {
|
2924 | a594cfbf | bellard | case USB_SPEED_LOW:
|
2925 | a594cfbf | bellard | speed_str = "1.5";
|
2926 | a594cfbf | bellard | break;
|
2927 | a594cfbf | bellard | case USB_SPEED_FULL:
|
2928 | a594cfbf | bellard | speed_str = "12";
|
2929 | a594cfbf | bellard | break;
|
2930 | a594cfbf | bellard | case USB_SPEED_HIGH:
|
2931 | a594cfbf | bellard | speed_str = "480";
|
2932 | a594cfbf | bellard | break;
|
2933 | a594cfbf | bellard | default:
|
2934 | a594cfbf | bellard | speed_str = "?";
|
2935 | a594cfbf | bellard | break;
|
2936 | a594cfbf | bellard | } |
2937 | a594cfbf | bellard | term_printf(" Device %d.%d, speed %s Mb/s\n",
|
2938 | a594cfbf | bellard | 0, dev->addr, speed_str);
|
2939 | a594cfbf | bellard | } |
2940 | a594cfbf | bellard | } |
2941 | a594cfbf | bellard | } |
2942 | a594cfbf | bellard | |
2943 | a594cfbf | bellard | /***********************************************************/
|
2944 | f7cce898 | bellard | /* pid file */
|
2945 | f7cce898 | bellard | |
2946 | f7cce898 | bellard | static char *pid_filename; |
2947 | f7cce898 | bellard | |
2948 | f7cce898 | bellard | /* Remove PID file. Called on normal exit */
|
2949 | f7cce898 | bellard | |
2950 | f7cce898 | bellard | static void remove_pidfile(void) |
2951 | f7cce898 | bellard | { |
2952 | f7cce898 | bellard | unlink (pid_filename); |
2953 | f7cce898 | bellard | } |
2954 | f7cce898 | bellard | |
2955 | f7cce898 | bellard | static void create_pidfile(const char *filename) |
2956 | f7cce898 | bellard | { |
2957 | f7cce898 | bellard | struct stat pidstat;
|
2958 | f7cce898 | bellard | FILE *f; |
2959 | f7cce898 | bellard | |
2960 | f7cce898 | bellard | /* Try to write our PID to the named file */
|
2961 | f7cce898 | bellard | if (stat(filename, &pidstat) < 0) { |
2962 | f7cce898 | bellard | if (errno == ENOENT) {
|
2963 | f7cce898 | bellard | if ((f = fopen (filename, "w")) == NULL) { |
2964 | f7cce898 | bellard | perror("Opening pidfile");
|
2965 | f7cce898 | bellard | exit(1);
|
2966 | f7cce898 | bellard | } |
2967 | f7cce898 | bellard | fprintf(f, "%d\n", getpid());
|
2968 | f7cce898 | bellard | fclose(f); |
2969 | f7cce898 | bellard | pid_filename = qemu_strdup(filename); |
2970 | f7cce898 | bellard | if (!pid_filename) {
|
2971 | f7cce898 | bellard | fprintf(stderr, "Could not save PID filename");
|
2972 | f7cce898 | bellard | exit(1);
|
2973 | f7cce898 | bellard | } |
2974 | f7cce898 | bellard | atexit(remove_pidfile); |
2975 | f7cce898 | bellard | } |
2976 | f7cce898 | bellard | } else {
|
2977 | f7cce898 | bellard | fprintf(stderr, "%s already exists. Remove it and try again.\n",
|
2978 | f7cce898 | bellard | filename); |
2979 | f7cce898 | bellard | exit(1);
|
2980 | f7cce898 | bellard | } |
2981 | f7cce898 | bellard | } |
2982 | f7cce898 | bellard | |
2983 | f7cce898 | bellard | /***********************************************************/
|
2984 | 313aa567 | bellard | /* dumb display */
|
2985 | 313aa567 | bellard | |
2986 | 313aa567 | bellard | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
2987 | 313aa567 | bellard | { |
2988 | 313aa567 | bellard | } |
2989 | 313aa567 | bellard | |
2990 | 313aa567 | bellard | static void dumb_resize(DisplayState *ds, int w, int h) |
2991 | 313aa567 | bellard | { |
2992 | 313aa567 | bellard | } |
2993 | 313aa567 | bellard | |
2994 | 313aa567 | bellard | static void dumb_refresh(DisplayState *ds) |
2995 | 313aa567 | bellard | { |
2996 | 95219897 | pbrook | vga_hw_update(); |
2997 | 313aa567 | bellard | } |
2998 | 313aa567 | bellard | |
2999 | 313aa567 | bellard | void dumb_display_init(DisplayState *ds)
|
3000 | 313aa567 | bellard | { |
3001 | 313aa567 | bellard | ds->data = NULL;
|
3002 | 313aa567 | bellard | ds->linesize = 0;
|
3003 | 313aa567 | bellard | ds->depth = 0;
|
3004 | 313aa567 | bellard | ds->dpy_update = dumb_update; |
3005 | 313aa567 | bellard | ds->dpy_resize = dumb_resize; |
3006 | 313aa567 | bellard | ds->dpy_refresh = dumb_refresh; |
3007 | 313aa567 | bellard | } |
3008 | 313aa567 | bellard | |
3009 | 3a51dee6 | bellard | #if !defined(CONFIG_SOFTMMU)
|
3010 | 313aa567 | bellard | /***********************************************************/
|
3011 | 0824d6fc | bellard | /* cpu signal handler */
|
3012 | 0824d6fc | bellard | static void host_segv_handler(int host_signum, siginfo_t *info, |
3013 | 0824d6fc | bellard | void *puc)
|
3014 | 0824d6fc | bellard | { |
3015 | 0824d6fc | bellard | if (cpu_signal_handler(host_signum, info, puc))
|
3016 | 0824d6fc | bellard | return;
|
3017 | 8d11df9e | bellard | if (stdio_nb_clients > 0) |
3018 | 8d11df9e | bellard | term_exit(); |
3019 | 0824d6fc | bellard | abort(); |
3020 | 0824d6fc | bellard | } |
3021 | 3a51dee6 | bellard | #endif
|
3022 | 0824d6fc | bellard | |
3023 | 8a7ddc38 | bellard | /***********************************************************/
|
3024 | 8a7ddc38 | bellard | /* I/O handling */
|
3025 | 0824d6fc | bellard | |
3026 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
3027 | c4b1fcc0 | bellard | |
3028 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
3029 | c4b1fcc0 | bellard | int fd;
|
3030 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
3031 | 7c9d8e07 | bellard | IOHandler *fd_read; |
3032 | 7c9d8e07 | bellard | IOHandler *fd_write; |
3033 | c4b1fcc0 | bellard | void *opaque;
|
3034 | c4b1fcc0 | bellard | /* temporary data */
|
3035 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
3036 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
3037 | c4b1fcc0 | bellard | } IOHandlerRecord; |
3038 | c4b1fcc0 | bellard | |
3039 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
3040 | c4b1fcc0 | bellard | |
3041 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
3042 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
3043 | 7c9d8e07 | bellard | int qemu_set_fd_handler2(int fd, |
3044 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll, |
3045 | 7c9d8e07 | bellard | IOHandler *fd_read, |
3046 | 7c9d8e07 | bellard | IOHandler *fd_write, |
3047 | 7c9d8e07 | bellard | void *opaque)
|
3048 | c4b1fcc0 | bellard | { |
3049 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
3050 | c4b1fcc0 | bellard | |
3051 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
3052 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
3053 | 7c9d8e07 | bellard | for(;;) {
|
3054 | 7c9d8e07 | bellard | ioh = *pioh; |
3055 | 7c9d8e07 | bellard | if (ioh == NULL) |
3056 | 7c9d8e07 | bellard | break;
|
3057 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
3058 | 7c9d8e07 | bellard | *pioh = ioh->next; |
3059 | fd1dff4b | bellard | qemu_free(ioh); |
3060 | 7c9d8e07 | bellard | break;
|
3061 | 7c9d8e07 | bellard | } |
3062 | 7c9d8e07 | bellard | pioh = &ioh->next; |
3063 | 7c9d8e07 | bellard | } |
3064 | 7c9d8e07 | bellard | } else {
|
3065 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3066 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
3067 | 7c9d8e07 | bellard | goto found;
|
3068 | 7c9d8e07 | bellard | } |
3069 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
3070 | 7c9d8e07 | bellard | if (!ioh)
|
3071 | 7c9d8e07 | bellard | return -1; |
3072 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
3073 | 7c9d8e07 | bellard | first_io_handler = ioh; |
3074 | 7c9d8e07 | bellard | found:
|
3075 | 7c9d8e07 | bellard | ioh->fd = fd; |
3076 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
3077 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
3078 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
3079 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
3080 | 7c9d8e07 | bellard | } |
3081 | c4b1fcc0 | bellard | return 0; |
3082 | c4b1fcc0 | bellard | } |
3083 | c4b1fcc0 | bellard | |
3084 | 7c9d8e07 | bellard | int qemu_set_fd_handler(int fd, |
3085 | 7c9d8e07 | bellard | IOHandler *fd_read, |
3086 | 7c9d8e07 | bellard | IOHandler *fd_write, |
3087 | 7c9d8e07 | bellard | void *opaque)
|
3088 | 8a7ddc38 | bellard | { |
3089 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
3090 | 8a7ddc38 | bellard | } |
3091 | 8a7ddc38 | bellard | |
3092 | 8a7ddc38 | bellard | /***********************************************************/
|
3093 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
3094 | 8a7ddc38 | bellard | |
3095 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
3096 | b4608c04 | bellard | { |
3097 | 8a7ddc38 | bellard | fwrite(buf, 1, size, f);
|
3098 | b4608c04 | bellard | } |
3099 | b4608c04 | bellard | |
3100 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
3101 | b4608c04 | bellard | { |
3102 | 8a7ddc38 | bellard | fputc(v, f); |
3103 | 8a7ddc38 | bellard | } |
3104 | 8a7ddc38 | bellard | |
3105 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
3106 | 8a7ddc38 | bellard | { |
3107 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3108 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3109 | 8a7ddc38 | bellard | } |
3110 | 8a7ddc38 | bellard | |
3111 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
3112 | 8a7ddc38 | bellard | { |
3113 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
3114 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
3115 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3116 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3117 | 8a7ddc38 | bellard | } |
3118 | 8a7ddc38 | bellard | |
3119 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
3120 | 8a7ddc38 | bellard | { |
3121 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
3122 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
3123 | 8a7ddc38 | bellard | } |
3124 | 8a7ddc38 | bellard | |
3125 | 8a7ddc38 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) |
3126 | 8a7ddc38 | bellard | { |
3127 | 8a7ddc38 | bellard | return fread(buf, 1, size, f); |
3128 | 8a7ddc38 | bellard | } |
3129 | 8a7ddc38 | bellard | |
3130 | 8a7ddc38 | bellard | int qemu_get_byte(QEMUFile *f)
|
3131 | 8a7ddc38 | bellard | { |
3132 | 8a7ddc38 | bellard | int v;
|
3133 | 8a7ddc38 | bellard | v = fgetc(f); |
3134 | 8a7ddc38 | bellard | if (v == EOF) |
3135 | 8a7ddc38 | bellard | return 0; |
3136 | 8a7ddc38 | bellard | else
|
3137 | 8a7ddc38 | bellard | return v;
|
3138 | 8a7ddc38 | bellard | } |
3139 | 8a7ddc38 | bellard | |
3140 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
3141 | 8a7ddc38 | bellard | { |
3142 | 8a7ddc38 | bellard | unsigned int v; |
3143 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
3144 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3145 | 8a7ddc38 | bellard | return v;
|
3146 | 8a7ddc38 | bellard | } |
3147 | 8a7ddc38 | bellard | |
3148 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
3149 | 8a7ddc38 | bellard | { |
3150 | 8a7ddc38 | bellard | unsigned int v; |
3151 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
3152 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
3153 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
3154 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3155 | 8a7ddc38 | bellard | return v;
|
3156 | 8a7ddc38 | bellard | } |
3157 | 8a7ddc38 | bellard | |
3158 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
3159 | 8a7ddc38 | bellard | { |
3160 | 8a7ddc38 | bellard | uint64_t v; |
3161 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
3162 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
3163 | 8a7ddc38 | bellard | return v;
|
3164 | 8a7ddc38 | bellard | } |
3165 | 8a7ddc38 | bellard | |
3166 | 8a7ddc38 | bellard | int64_t qemu_ftell(QEMUFile *f) |
3167 | 8a7ddc38 | bellard | { |
3168 | 8a7ddc38 | bellard | return ftell(f);
|
3169 | 8a7ddc38 | bellard | } |
3170 | 8a7ddc38 | bellard | |
3171 | 8a7ddc38 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
3172 | 8a7ddc38 | bellard | { |
3173 | 8a7ddc38 | bellard | if (fseek(f, pos, whence) < 0) |
3174 | 8a7ddc38 | bellard | return -1; |
3175 | 8a7ddc38 | bellard | return ftell(f);
|
3176 | 8a7ddc38 | bellard | } |
3177 | 8a7ddc38 | bellard | |
3178 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
3179 | 8a7ddc38 | bellard | char idstr[256]; |
3180 | 8a7ddc38 | bellard | int instance_id;
|
3181 | 8a7ddc38 | bellard | int version_id;
|
3182 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
3183 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
3184 | 8a7ddc38 | bellard | void *opaque;
|
3185 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
3186 | 8a7ddc38 | bellard | } SaveStateEntry; |
3187 | b4608c04 | bellard | |
3188 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
3189 | 8a7ddc38 | bellard | |
3190 | 8a7ddc38 | bellard | int register_savevm(const char *idstr, |
3191 | 8a7ddc38 | bellard | int instance_id,
|
3192 | 8a7ddc38 | bellard | int version_id,
|
3193 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
3194 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
3195 | 8a7ddc38 | bellard | void *opaque)
|
3196 | 8a7ddc38 | bellard | { |
3197 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
3198 | 8a7ddc38 | bellard | |
3199 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
3200 | 8a7ddc38 | bellard | if (!se)
|
3201 | 8a7ddc38 | bellard | return -1; |
3202 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
3203 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
3204 | 8a7ddc38 | bellard | se->version_id = version_id; |
3205 | 8a7ddc38 | bellard | se->save_state = save_state; |
3206 | 8a7ddc38 | bellard | se->load_state = load_state; |
3207 | 8a7ddc38 | bellard | se->opaque = opaque; |
3208 | 8a7ddc38 | bellard | se->next = NULL;
|
3209 | 8a7ddc38 | bellard | |
3210 | 8a7ddc38 | bellard | /* add at the end of list */
|
3211 | 8a7ddc38 | bellard | pse = &first_se; |
3212 | 8a7ddc38 | bellard | while (*pse != NULL) |
3213 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
3214 | 8a7ddc38 | bellard | *pse = se; |
3215 | 8a7ddc38 | bellard | return 0; |
3216 | 8a7ddc38 | bellard | } |
3217 | 8a7ddc38 | bellard | |
3218 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
3219 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_VERSION 0x00000001 |
3220 | 8a7ddc38 | bellard | |
3221 | 8a7ddc38 | bellard | int qemu_savevm(const char *filename) |
3222 | 8a7ddc38 | bellard | { |
3223 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3224 | 8a7ddc38 | bellard | QEMUFile *f; |
3225 | 8a7ddc38 | bellard | int len, len_pos, cur_pos, saved_vm_running, ret;
|
3226 | 8a7ddc38 | bellard | |
3227 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
3228 | 8a7ddc38 | bellard | vm_stop(0);
|
3229 | 8a7ddc38 | bellard | |
3230 | 8a7ddc38 | bellard | f = fopen(filename, "wb");
|
3231 | 8a7ddc38 | bellard | if (!f) {
|
3232 | 8a7ddc38 | bellard | ret = -1;
|
3233 | 8a7ddc38 | bellard | goto the_end;
|
3234 | 313aa567 | bellard | } |
3235 | 313aa567 | bellard | |
3236 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3237 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
3238 | 8a7ddc38 | bellard | |
3239 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3240 | 8a7ddc38 | bellard | /* ID string */
|
3241 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
3242 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
3243 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
3244 | 8a7ddc38 | bellard | |
3245 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
3246 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
3247 | 8a7ddc38 | bellard | |
3248 | 8a7ddc38 | bellard | /* record size: filled later */
|
3249 | 8a7ddc38 | bellard | len_pos = ftell(f); |
3250 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
3251 | 8a7ddc38 | bellard | |
3252 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
3253 | 8a7ddc38 | bellard | |
3254 | 8a7ddc38 | bellard | /* fill record size */
|
3255 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
3256 | 8a7ddc38 | bellard | len = ftell(f) - len_pos - 4;
|
3257 | 8a7ddc38 | bellard | fseek(f, len_pos, SEEK_SET); |
3258 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
3259 | 8a7ddc38 | bellard | fseek(f, cur_pos, SEEK_SET); |
3260 | 8a7ddc38 | bellard | } |
3261 | 8a7ddc38 | bellard | |
3262 | 8a7ddc38 | bellard | fclose(f); |
3263 | 8a7ddc38 | bellard | ret = 0;
|
3264 | 8a7ddc38 | bellard | the_end:
|
3265 | 8a7ddc38 | bellard | if (saved_vm_running)
|
3266 | 8a7ddc38 | bellard | vm_start(); |
3267 | 8a7ddc38 | bellard | return ret;
|
3268 | 8a7ddc38 | bellard | } |
3269 | 8a7ddc38 | bellard | |
3270 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
3271 | 8a7ddc38 | bellard | { |
3272 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3273 | 8a7ddc38 | bellard | |
3274 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3275 | 8a7ddc38 | bellard | if (!strcmp(se->idstr, idstr) &&
|
3276 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
3277 | 8a7ddc38 | bellard | return se;
|
3278 | 8a7ddc38 | bellard | } |
3279 | 8a7ddc38 | bellard | return NULL; |
3280 | 8a7ddc38 | bellard | } |
3281 | 8a7ddc38 | bellard | |
3282 | 8a7ddc38 | bellard | int qemu_loadvm(const char *filename) |
3283 | 8a7ddc38 | bellard | { |
3284 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3285 | 8a7ddc38 | bellard | QEMUFile *f; |
3286 | 8a7ddc38 | bellard | int len, cur_pos, ret, instance_id, record_len, version_id;
|
3287 | 8a7ddc38 | bellard | int saved_vm_running;
|
3288 | 8a7ddc38 | bellard | unsigned int v; |
3289 | 8a7ddc38 | bellard | char idstr[256]; |
3290 | 8a7ddc38 | bellard | |
3291 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
3292 | 8a7ddc38 | bellard | vm_stop(0);
|
3293 | 8a7ddc38 | bellard | |
3294 | 8a7ddc38 | bellard | f = fopen(filename, "rb");
|
3295 | 8a7ddc38 | bellard | if (!f) {
|
3296 | 8a7ddc38 | bellard | ret = -1;
|
3297 | 8a7ddc38 | bellard | goto the_end;
|
3298 | 8a7ddc38 | bellard | } |
3299 | 8a7ddc38 | bellard | |
3300 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
3301 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
3302 | 8a7ddc38 | bellard | goto fail;
|
3303 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
3304 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
3305 | 8a7ddc38 | bellard | fail:
|
3306 | 8a7ddc38 | bellard | fclose(f); |
3307 | 8a7ddc38 | bellard | ret = -1;
|
3308 | 8a7ddc38 | bellard | goto the_end;
|
3309 | 8a7ddc38 | bellard | } |
3310 | b4608c04 | bellard | for(;;) {
|
3311 | 8a7ddc38 | bellard | len = qemu_get_byte(f); |
3312 | 8a7ddc38 | bellard | if (feof(f))
|
3313 | cd4c3e88 | bellard | break;
|
3314 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
3315 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
3316 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
3317 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
3318 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
3319 | 8a7ddc38 | bellard | #if 0
|
3320 | 8a7ddc38 | bellard | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
3321 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
3322 | 8a7ddc38 | bellard | #endif
|
3323 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
3324 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
3325 | 8a7ddc38 | bellard | if (!se) {
|
3326 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
3327 | 8a7ddc38 | bellard | instance_id, idstr); |
3328 | 8a7ddc38 | bellard | } else {
|
3329 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
3330 | 8a7ddc38 | bellard | if (ret < 0) { |
3331 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
3332 | 8a7ddc38 | bellard | instance_id, idstr); |
3333 | 8a7ddc38 | bellard | } |
3334 | 34865134 | bellard | } |
3335 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
3336 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
3337 | 8a7ddc38 | bellard | } |
3338 | 8a7ddc38 | bellard | fclose(f); |
3339 | 8a7ddc38 | bellard | ret = 0;
|
3340 | 8a7ddc38 | bellard | the_end:
|
3341 | 8a7ddc38 | bellard | if (saved_vm_running)
|
3342 | 8a7ddc38 | bellard | vm_start(); |
3343 | 8a7ddc38 | bellard | return ret;
|
3344 | 8a7ddc38 | bellard | } |
3345 | 8a7ddc38 | bellard | |
3346 | 8a7ddc38 | bellard | /***********************************************************/
|
3347 | 8a7ddc38 | bellard | /* cpu save/restore */
|
3348 | 8a7ddc38 | bellard | |
3349 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
3350 | 8a7ddc38 | bellard | |
3351 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
3352 | 8a7ddc38 | bellard | { |
3353 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
3354 | 20f32282 | bellard | qemu_put_betl(f, dt->base); |
3355 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
3356 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
3357 | 8a7ddc38 | bellard | } |
3358 | 8a7ddc38 | bellard | |
3359 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
3360 | 8a7ddc38 | bellard | { |
3361 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
3362 | 20f32282 | bellard | dt->base = qemu_get_betl(f); |
3363 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
3364 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
3365 | 8a7ddc38 | bellard | } |
3366 | 8a7ddc38 | bellard | |
3367 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
3368 | 8a7ddc38 | bellard | { |
3369 | 8a7ddc38 | bellard | CPUState *env = opaque; |
3370 | 664e0f19 | bellard | uint16_t fptag, fpus, fpuc, fpregs_format; |
3371 | 8a7ddc38 | bellard | uint32_t hflags; |
3372 | 8a7ddc38 | bellard | int i;
|
3373 | 664e0f19 | bellard | |
3374 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
3375 | 20f32282 | bellard | qemu_put_betls(f, &env->regs[i]); |
3376 | 20f32282 | bellard | qemu_put_betls(f, &env->eip); |
3377 | 20f32282 | bellard | qemu_put_betls(f, &env->eflags); |
3378 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
3379 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
3380 | 8a7ddc38 | bellard | |
3381 | 8a7ddc38 | bellard | /* FPU */
|
3382 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
3383 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
3384 | 8a7ddc38 | bellard | fptag = 0;
|
3385 | 664e0f19 | bellard | for(i = 0; i < 8; i++) { |
3386 | 664e0f19 | bellard | fptag |= ((!env->fptags[i]) << i); |
3387 | 8a7ddc38 | bellard | } |
3388 | 8a7ddc38 | bellard | |
3389 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
3390 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
3391 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
3392 | 8a7ddc38 | bellard | |
3393 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3394 | 664e0f19 | bellard | fpregs_format = 0;
|
3395 | 664e0f19 | bellard | #else
|
3396 | 664e0f19 | bellard | fpregs_format = 1;
|
3397 | 664e0f19 | bellard | #endif
|
3398 | 664e0f19 | bellard | qemu_put_be16s(f, &fpregs_format); |
3399 | 664e0f19 | bellard | |
3400 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
3401 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3402 | 8636b5d8 | bellard | { |
3403 | 8636b5d8 | bellard | uint64_t mant; |
3404 | 8636b5d8 | bellard | uint16_t exp; |
3405 | 8636b5d8 | bellard | /* we save the real CPU data (in case of MMX usage only 'mant'
|
3406 | 8636b5d8 | bellard | contains the MMX register */
|
3407 | 8636b5d8 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); |
3408 | 8636b5d8 | bellard | qemu_put_be64(f, mant); |
3409 | 8636b5d8 | bellard | qemu_put_be16(f, exp); |
3410 | 8636b5d8 | bellard | } |
3411 | 664e0f19 | bellard | #else
|
3412 | 664e0f19 | bellard | /* if we use doubles for float emulation, we save the doubles to
|
3413 | 664e0f19 | bellard | avoid losing information in case of MMX usage. It can give
|
3414 | 664e0f19 | bellard | problems if the image is restored on a CPU where long
|
3415 | 664e0f19 | bellard | doubles are used instead. */
|
3416 | 8636b5d8 | bellard | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
|
3417 | 664e0f19 | bellard | #endif
|
3418 | 8a7ddc38 | bellard | } |
3419 | 8a7ddc38 | bellard | |
3420 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
3421 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
3422 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
3423 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
3424 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
3425 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
3426 | 8a7ddc38 | bellard | |
3427 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
3428 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
3429 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
3430 | 8a7ddc38 | bellard | |
3431 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[0]);
|
3432 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[2]);
|
3433 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[3]);
|
3434 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[4]);
|
3435 | 8a7ddc38 | bellard | |
3436 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
3437 | 20f32282 | bellard | qemu_put_betls(f, &env->dr[i]); |
3438 | 8a7ddc38 | bellard | |
3439 | 8a7ddc38 | bellard | /* MMU */
|
3440 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
3441 | 02536f8b | bellard | |
3442 | 664e0f19 | bellard | /* XMM */
|
3443 | 664e0f19 | bellard | qemu_put_be32s(f, &env->mxcsr); |
3444 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
3445 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
3446 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
3447 | 02536f8b | bellard | } |
3448 | 02536f8b | bellard | |
3449 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
3450 | 02536f8b | bellard | qemu_put_be64s(f, &env->efer); |
3451 | 02536f8b | bellard | qemu_put_be64s(f, &env->star); |
3452 | 02536f8b | bellard | qemu_put_be64s(f, &env->lstar); |
3453 | 02536f8b | bellard | qemu_put_be64s(f, &env->cstar); |
3454 | 02536f8b | bellard | qemu_put_be64s(f, &env->fmask); |
3455 | 02536f8b | bellard | qemu_put_be64s(f, &env->kernelgsbase); |
3456 | 02536f8b | bellard | #endif
|
3457 | 8a7ddc38 | bellard | } |
3458 | 8a7ddc38 | bellard | |
3459 | 8636b5d8 | bellard | #ifdef USE_X86LDOUBLE
|
3460 | 664e0f19 | bellard | /* XXX: add that in a FPU generic layer */
|
3461 | 664e0f19 | bellard | union x86_longdouble {
|
3462 | 664e0f19 | bellard | uint64_t mant; |
3463 | 664e0f19 | bellard | uint16_t exp; |
3464 | 664e0f19 | bellard | }; |
3465 | 664e0f19 | bellard | |
3466 | 664e0f19 | bellard | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
3467 | 664e0f19 | bellard | #define EXPBIAS1 1023 |
3468 | 664e0f19 | bellard | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
3469 | 664e0f19 | bellard | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
3470 | 664e0f19 | bellard | |
3471 | 664e0f19 | bellard | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
3472 | 664e0f19 | bellard | { |
3473 | 664e0f19 | bellard | int e;
|
3474 | 664e0f19 | bellard | /* mantissa */
|
3475 | 664e0f19 | bellard | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
3476 | 664e0f19 | bellard | /* exponent + sign */
|
3477 | 664e0f19 | bellard | e = EXPD1(temp) - EXPBIAS1 + 16383;
|
3478 | 664e0f19 | bellard | e |= SIGND1(temp) >> 16;
|
3479 | 664e0f19 | bellard | p->exp = e; |
3480 | 664e0f19 | bellard | } |
3481 | 8636b5d8 | bellard | #endif
|
3482 | 664e0f19 | bellard | |
3483 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3484 | 8a7ddc38 | bellard | { |
3485 | 8a7ddc38 | bellard | CPUState *env = opaque; |
3486 | 664e0f19 | bellard | int i, guess_mmx;
|
3487 | 8a7ddc38 | bellard | uint32_t hflags; |
3488 | 664e0f19 | bellard | uint16_t fpus, fpuc, fptag, fpregs_format; |
3489 | 8a7ddc38 | bellard | |
3490 | 664e0f19 | bellard | if (version_id != 3) |
3491 | 8a7ddc38 | bellard | return -EINVAL;
|
3492 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
3493 | 20f32282 | bellard | qemu_get_betls(f, &env->regs[i]); |
3494 | 20f32282 | bellard | qemu_get_betls(f, &env->eip); |
3495 | 20f32282 | bellard | qemu_get_betls(f, &env->eflags); |
3496 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
3497 | 8a7ddc38 | bellard | |
3498 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
3499 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
3500 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
3501 | 664e0f19 | bellard | qemu_get_be16s(f, &fpregs_format); |
3502 | 664e0f19 | bellard | |
3503 | 664e0f19 | bellard | /* NOTE: we cannot always restore the FPU state if the image come
|
3504 | 664e0f19 | bellard | from a host with a different 'USE_X86LDOUBLE' define. We guess
|
3505 | 664e0f19 | bellard | if we are in an MMX state to restore correctly in that case. */
|
3506 | 664e0f19 | bellard | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); |
3507 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
3508 | 8a7ddc38 | bellard | uint64_t mant; |
3509 | 8a7ddc38 | bellard | uint16_t exp; |
3510 | 664e0f19 | bellard | |
3511 | 664e0f19 | bellard | switch(fpregs_format) {
|
3512 | 664e0f19 | bellard | case 0: |
3513 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
3514 | 664e0f19 | bellard | exp = qemu_get_be16(f); |
3515 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3516 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
3517 | 664e0f19 | bellard | #else
|
3518 | 664e0f19 | bellard | /* difficult case */
|
3519 | 664e0f19 | bellard | if (guess_mmx)
|
3520 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
3521 | 664e0f19 | bellard | else
|
3522 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
3523 | 664e0f19 | bellard | #endif
|
3524 | 664e0f19 | bellard | break;
|
3525 | 664e0f19 | bellard | case 1: |
3526 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
3527 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3528 | 8636b5d8 | bellard | { |
3529 | 8636b5d8 | bellard | union x86_longdouble *p;
|
3530 | 8636b5d8 | bellard | /* difficult case */
|
3531 | 8636b5d8 | bellard | p = (void *)&env->fpregs[i];
|
3532 | 8636b5d8 | bellard | if (guess_mmx) {
|
3533 | 8636b5d8 | bellard | p->mant = mant; |
3534 | 8636b5d8 | bellard | p->exp = 0xffff;
|
3535 | 8636b5d8 | bellard | } else {
|
3536 | 8636b5d8 | bellard | fp64_to_fp80(p, mant); |
3537 | 8636b5d8 | bellard | } |
3538 | 664e0f19 | bellard | } |
3539 | 664e0f19 | bellard | #else
|
3540 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
3541 | 664e0f19 | bellard | #endif
|
3542 | 664e0f19 | bellard | break;
|
3543 | 664e0f19 | bellard | default:
|
3544 | 664e0f19 | bellard | return -EINVAL;
|
3545 | 664e0f19 | bellard | } |
3546 | 8a7ddc38 | bellard | } |
3547 | 8a7ddc38 | bellard | |
3548 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
3549 | 7a0e1f41 | bellard | /* XXX: restore FPU round state */
|
3550 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
3551 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
3552 | 664e0f19 | bellard | fptag ^= 0xff;
|
3553 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
3554 | 664e0f19 | bellard | env->fptags[i] = (fptag >> i) & 1;
|
3555 | 8a7ddc38 | bellard | } |
3556 | 8a7ddc38 | bellard | |
3557 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
3558 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
3559 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
3560 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
3561 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
3562 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
3563 | 8a7ddc38 | bellard | |
3564 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
3565 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
3566 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
3567 | 8a7ddc38 | bellard | |
3568 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[0]);
|
3569 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[2]);
|
3570 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[3]);
|
3571 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[4]);
|
3572 | 8a7ddc38 | bellard | |
3573 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
3574 | 20f32282 | bellard | qemu_get_betls(f, &env->dr[i]); |
3575 | 8a7ddc38 | bellard | |
3576 | 8a7ddc38 | bellard | /* MMU */
|
3577 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
3578 | 8a7ddc38 | bellard | |
3579 | 664e0f19 | bellard | qemu_get_be32s(f, &env->mxcsr); |
3580 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
3581 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
3582 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
3583 | 02536f8b | bellard | } |
3584 | 02536f8b | bellard | |
3585 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
3586 | 02536f8b | bellard | qemu_get_be64s(f, &env->efer); |
3587 | 02536f8b | bellard | qemu_get_be64s(f, &env->star); |
3588 | 02536f8b | bellard | qemu_get_be64s(f, &env->lstar); |
3589 | 02536f8b | bellard | qemu_get_be64s(f, &env->cstar); |
3590 | 02536f8b | bellard | qemu_get_be64s(f, &env->fmask); |
3591 | 02536f8b | bellard | qemu_get_be64s(f, &env->kernelgsbase); |
3592 | 02536f8b | bellard | #endif
|
3593 | 02536f8b | bellard | |
3594 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
3595 | 8a7ddc38 | bellard | env->hflags = hflags; |
3596 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
3597 | 8a7ddc38 | bellard | return 0; |
3598 | 8a7ddc38 | bellard | } |
3599 | 8a7ddc38 | bellard | |
3600 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
3601 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
3602 | a541f297 | bellard | { |
3603 | a541f297 | bellard | } |
3604 | a541f297 | bellard | |
3605 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3606 | a541f297 | bellard | { |
3607 | a541f297 | bellard | return 0; |
3608 | a541f297 | bellard | } |
3609 | 6af0bf9c | bellard | |
3610 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
3611 | 6af0bf9c | bellard | void cpu_save(QEMUFile *f, void *opaque) |
3612 | 6af0bf9c | bellard | { |
3613 | 6af0bf9c | bellard | } |
3614 | 6af0bf9c | bellard | |
3615 | 6af0bf9c | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3616 | 6af0bf9c | bellard | { |
3617 | 6af0bf9c | bellard | return 0; |
3618 | 6af0bf9c | bellard | } |
3619 | 6af0bf9c | bellard | |
3620 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
3621 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
3622 | e95c8d51 | bellard | { |
3623 | e80cfcfc | bellard | CPUState *env = opaque; |
3624 | e80cfcfc | bellard | int i;
|
3625 | e80cfcfc | bellard | uint32_t tmp; |
3626 | e80cfcfc | bellard | |
3627 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
3628 | 4fa5d772 | bellard | qemu_put_betls(f, &env->gregs[i]); |
3629 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
3630 | 4fa5d772 | bellard | qemu_put_betls(f, &env->regbase[i]); |
3631 | e80cfcfc | bellard | |
3632 | e80cfcfc | bellard | /* FPU */
|
3633 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
3634 | 4fa5d772 | bellard | union {
|
3635 | 4fa5d772 | bellard | TARGET_FPREG_T f; |
3636 | 4fa5d772 | bellard | target_ulong i; |
3637 | 4fa5d772 | bellard | } u; |
3638 | 4fa5d772 | bellard | u.f = env->fpr[i]; |
3639 | 4fa5d772 | bellard | qemu_put_betl(f, u.i); |
3640 | 4fa5d772 | bellard | } |
3641 | 4fa5d772 | bellard | |
3642 | 4fa5d772 | bellard | qemu_put_betls(f, &env->pc); |
3643 | 4fa5d772 | bellard | qemu_put_betls(f, &env->npc); |
3644 | 4fa5d772 | bellard | qemu_put_betls(f, &env->y); |
3645 | e80cfcfc | bellard | tmp = GET_PSR(env); |
3646 | 4fa5d772 | bellard | qemu_put_be32(f, tmp); |
3647 | 3475187d | bellard | qemu_put_betls(f, &env->fsr); |
3648 | 3475187d | bellard | qemu_put_betls(f, &env->tbr); |
3649 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
3650 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
3651 | e80cfcfc | bellard | /* MMU */
|
3652 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
3653 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
3654 | 3475187d | bellard | #endif
|
3655 | e95c8d51 | bellard | } |
3656 | e95c8d51 | bellard | |
3657 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3658 | e95c8d51 | bellard | { |
3659 | e80cfcfc | bellard | CPUState *env = opaque; |
3660 | e80cfcfc | bellard | int i;
|
3661 | e80cfcfc | bellard | uint32_t tmp; |
3662 | e80cfcfc | bellard | |
3663 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
3664 | 4fa5d772 | bellard | qemu_get_betls(f, &env->gregs[i]); |
3665 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
3666 | 4fa5d772 | bellard | qemu_get_betls(f, &env->regbase[i]); |
3667 | e80cfcfc | bellard | |
3668 | e80cfcfc | bellard | /* FPU */
|
3669 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
3670 | 4fa5d772 | bellard | union {
|
3671 | 4fa5d772 | bellard | TARGET_FPREG_T f; |
3672 | 4fa5d772 | bellard | target_ulong i; |
3673 | 4fa5d772 | bellard | } u; |
3674 | 4fa5d772 | bellard | u.i = qemu_get_betl(f); |
3675 | 4fa5d772 | bellard | env->fpr[i] = u.f; |
3676 | 4fa5d772 | bellard | } |
3677 | 4fa5d772 | bellard | |
3678 | 4fa5d772 | bellard | qemu_get_betls(f, &env->pc); |
3679 | 4fa5d772 | bellard | qemu_get_betls(f, &env->npc); |
3680 | 4fa5d772 | bellard | qemu_get_betls(f, &env->y); |
3681 | 4fa5d772 | bellard | tmp = qemu_get_be32(f); |
3682 | 4fa5d772 | bellard | env->cwp = 0; /* needed to ensure that the wrapping registers are |
3683 | 4fa5d772 | bellard | correctly updated */
|
3684 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
3685 | 3475187d | bellard | qemu_get_betls(f, &env->fsr); |
3686 | 3475187d | bellard | qemu_get_betls(f, &env->tbr); |
3687 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
3688 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
3689 | e80cfcfc | bellard | /* MMU */
|
3690 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
3691 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
3692 | 3475187d | bellard | #endif
|
3693 | e80cfcfc | bellard | tlb_flush(env, 1);
|
3694 | e95c8d51 | bellard | return 0; |
3695 | e95c8d51 | bellard | } |
3696 | b5ff1b31 | bellard | |
3697 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
3698 | b5ff1b31 | bellard | |
3699 | b5ff1b31 | bellard | /* ??? Need to implement these. */
|
3700 | b5ff1b31 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
3701 | b5ff1b31 | bellard | { |
3702 | b5ff1b31 | bellard | } |
3703 | b5ff1b31 | bellard | |
3704 | b5ff1b31 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3705 | b5ff1b31 | bellard | { |
3706 | b5ff1b31 | bellard | return 0; |
3707 | b5ff1b31 | bellard | } |
3708 | b5ff1b31 | bellard | |
3709 | 8a7ddc38 | bellard | #else
|
3710 | 8a7ddc38 | bellard | |
3711 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
3712 | 8a7ddc38 | bellard | |
3713 | 8a7ddc38 | bellard | #endif
|
3714 | 8a7ddc38 | bellard | |
3715 | 8a7ddc38 | bellard | /***********************************************************/
|
3716 | 8a7ddc38 | bellard | /* ram save/restore */
|
3717 | 8a7ddc38 | bellard | |
3718 | 8a7ddc38 | bellard | /* we just avoid storing empty pages */
|
3719 | 8a7ddc38 | bellard | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) |
3720 | 8a7ddc38 | bellard | { |
3721 | 8a7ddc38 | bellard | int i, v;
|
3722 | 8a7ddc38 | bellard | |
3723 | 8a7ddc38 | bellard | v = buf[0];
|
3724 | 8a7ddc38 | bellard | for(i = 1; i < len; i++) { |
3725 | 8a7ddc38 | bellard | if (buf[i] != v)
|
3726 | 8a7ddc38 | bellard | goto normal_save;
|
3727 | 8a7ddc38 | bellard | } |
3728 | 8a7ddc38 | bellard | qemu_put_byte(f, 1);
|
3729 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3730 | 8a7ddc38 | bellard | return;
|
3731 | 8a7ddc38 | bellard | normal_save:
|
3732 | 8a7ddc38 | bellard | qemu_put_byte(f, 0);
|
3733 | 8a7ddc38 | bellard | qemu_put_buffer(f, buf, len); |
3734 | 8a7ddc38 | bellard | } |
3735 | 8a7ddc38 | bellard | |
3736 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3737 | 8a7ddc38 | bellard | { |
3738 | 8a7ddc38 | bellard | int v;
|
3739 | 8a7ddc38 | bellard | |
3740 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3741 | 8a7ddc38 | bellard | switch(v) {
|
3742 | 8a7ddc38 | bellard | case 0: |
3743 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
3744 | 8a7ddc38 | bellard | return -EIO;
|
3745 | 8a7ddc38 | bellard | break;
|
3746 | 8a7ddc38 | bellard | case 1: |
3747 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3748 | 8a7ddc38 | bellard | memset(buf, v, len); |
3749 | 8a7ddc38 | bellard | break;
|
3750 | 8a7ddc38 | bellard | default:
|
3751 | 8a7ddc38 | bellard | return -EINVAL;
|
3752 | 8a7ddc38 | bellard | } |
3753 | 8a7ddc38 | bellard | return 0; |
3754 | 8a7ddc38 | bellard | } |
3755 | 8a7ddc38 | bellard | |
3756 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
3757 | 8a7ddc38 | bellard | { |
3758 | 8a7ddc38 | bellard | int i;
|
3759 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
3760 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
3761 | 8a7ddc38 | bellard | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
3762 | 8a7ddc38 | bellard | } |
3763 | 8a7ddc38 | bellard | } |
3764 | 8a7ddc38 | bellard | |
3765 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
3766 | 8a7ddc38 | bellard | { |
3767 | 8a7ddc38 | bellard | int i, ret;
|
3768 | 8a7ddc38 | bellard | |
3769 | 8a7ddc38 | bellard | if (version_id != 1) |
3770 | 8a7ddc38 | bellard | return -EINVAL;
|
3771 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
3772 | 8a7ddc38 | bellard | return -EINVAL;
|
3773 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
3774 | 8a7ddc38 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
3775 | 8a7ddc38 | bellard | if (ret)
|
3776 | 8a7ddc38 | bellard | return ret;
|
3777 | 8a7ddc38 | bellard | } |
3778 | 8a7ddc38 | bellard | return 0; |
3779 | 8a7ddc38 | bellard | } |
3780 | 8a7ddc38 | bellard | |
3781 | 8a7ddc38 | bellard | /***********************************************************/
|
3782 | cc1daa40 | bellard | /* machine registration */
|
3783 | cc1daa40 | bellard | |
3784 | cc1daa40 | bellard | QEMUMachine *first_machine = NULL;
|
3785 | cc1daa40 | bellard | |
3786 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
3787 | cc1daa40 | bellard | { |
3788 | cc1daa40 | bellard | QEMUMachine **pm; |
3789 | cc1daa40 | bellard | pm = &first_machine; |
3790 | cc1daa40 | bellard | while (*pm != NULL) |
3791 | cc1daa40 | bellard | pm = &(*pm)->next; |
3792 | cc1daa40 | bellard | m->next = NULL;
|
3793 | cc1daa40 | bellard | *pm = m; |
3794 | cc1daa40 | bellard | return 0; |
3795 | cc1daa40 | bellard | } |
3796 | cc1daa40 | bellard | |
3797 | cc1daa40 | bellard | QEMUMachine *find_machine(const char *name) |
3798 | cc1daa40 | bellard | { |
3799 | cc1daa40 | bellard | QEMUMachine *m; |
3800 | cc1daa40 | bellard | |
3801 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
3802 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
3803 | cc1daa40 | bellard | return m;
|
3804 | cc1daa40 | bellard | } |
3805 | cc1daa40 | bellard | return NULL; |
3806 | cc1daa40 | bellard | } |
3807 | cc1daa40 | bellard | |
3808 | cc1daa40 | bellard | /***********************************************************/
|
3809 | 8a7ddc38 | bellard | /* main execution loop */
|
3810 | 8a7ddc38 | bellard | |
3811 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
3812 | 8a7ddc38 | bellard | { |
3813 | 8a7ddc38 | bellard | display_state.dpy_refresh(&display_state); |
3814 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
3815 | 8a7ddc38 | bellard | } |
3816 | 8a7ddc38 | bellard | |
3817 | 0bd48850 | bellard | struct vm_change_state_entry {
|
3818 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
3819 | 0bd48850 | bellard | void *opaque;
|
3820 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
3821 | 0bd48850 | bellard | }; |
3822 | 0bd48850 | bellard | |
3823 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
3824 | 0bd48850 | bellard | |
3825 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
3826 | 0bd48850 | bellard | void *opaque)
|
3827 | 0bd48850 | bellard | { |
3828 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3829 | 0bd48850 | bellard | |
3830 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
3831 | 0bd48850 | bellard | if (!e)
|
3832 | 0bd48850 | bellard | return NULL; |
3833 | 0bd48850 | bellard | |
3834 | 0bd48850 | bellard | e->cb = cb; |
3835 | 0bd48850 | bellard | e->opaque = opaque; |
3836 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
3837 | 0bd48850 | bellard | return e;
|
3838 | 0bd48850 | bellard | } |
3839 | 0bd48850 | bellard | |
3840 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
3841 | 0bd48850 | bellard | { |
3842 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
3843 | 0bd48850 | bellard | qemu_free (e); |
3844 | 0bd48850 | bellard | } |
3845 | 0bd48850 | bellard | |
3846 | 0bd48850 | bellard | static void vm_state_notify(int running) |
3847 | 0bd48850 | bellard | { |
3848 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3849 | 0bd48850 | bellard | |
3850 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
3851 | 0bd48850 | bellard | e->cb(e->opaque, running); |
3852 | 0bd48850 | bellard | } |
3853 | 0bd48850 | bellard | } |
3854 | 0bd48850 | bellard | |
3855 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
3856 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
3857 | 0bd48850 | bellard | static void *vm_stop_opaque; |
3858 | 8a7ddc38 | bellard | |
3859 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
3860 | 8a7ddc38 | bellard | { |
3861 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
3862 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
3863 | 8a7ddc38 | bellard | return 0; |
3864 | 8a7ddc38 | bellard | } |
3865 | 8a7ddc38 | bellard | |
3866 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
3867 | 8a7ddc38 | bellard | { |
3868 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
3869 | 8a7ddc38 | bellard | } |
3870 | 8a7ddc38 | bellard | |
3871 | 8a7ddc38 | bellard | void vm_start(void) |
3872 | 8a7ddc38 | bellard | { |
3873 | 8a7ddc38 | bellard | if (!vm_running) {
|
3874 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
3875 | 8a7ddc38 | bellard | vm_running = 1;
|
3876 | 0bd48850 | bellard | vm_state_notify(1);
|
3877 | 8a7ddc38 | bellard | } |
3878 | 8a7ddc38 | bellard | } |
3879 | 8a7ddc38 | bellard | |
3880 | 8a7ddc38 | bellard | void vm_stop(int reason) |
3881 | 8a7ddc38 | bellard | { |
3882 | 8a7ddc38 | bellard | if (vm_running) {
|
3883 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
3884 | 8a7ddc38 | bellard | vm_running = 0;
|
3885 | 8a7ddc38 | bellard | if (reason != 0) { |
3886 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
3887 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
3888 | 8a7ddc38 | bellard | } |
3889 | 34865134 | bellard | } |
3890 | 0bd48850 | bellard | vm_state_notify(0);
|
3891 | 8a7ddc38 | bellard | } |
3892 | 8a7ddc38 | bellard | } |
3893 | 8a7ddc38 | bellard | |
3894 | bb0c6722 | bellard | /* reset/shutdown handler */
|
3895 | bb0c6722 | bellard | |
3896 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
3897 | bb0c6722 | bellard | QEMUResetHandler *func; |
3898 | bb0c6722 | bellard | void *opaque;
|
3899 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
3900 | bb0c6722 | bellard | } QEMUResetEntry; |
3901 | bb0c6722 | bellard | |
3902 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
3903 | bb0c6722 | bellard | static int reset_requested; |
3904 | bb0c6722 | bellard | static int shutdown_requested; |
3905 | 3475187d | bellard | static int powerdown_requested; |
3906 | bb0c6722 | bellard | |
3907 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3908 | bb0c6722 | bellard | { |
3909 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
3910 | bb0c6722 | bellard | |
3911 | bb0c6722 | bellard | pre = &first_reset_entry; |
3912 | bb0c6722 | bellard | while (*pre != NULL) |
3913 | bb0c6722 | bellard | pre = &(*pre)->next; |
3914 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
3915 | bb0c6722 | bellard | re->func = func; |
3916 | bb0c6722 | bellard | re->opaque = opaque; |
3917 | bb0c6722 | bellard | re->next = NULL;
|
3918 | bb0c6722 | bellard | *pre = re; |
3919 | bb0c6722 | bellard | } |
3920 | bb0c6722 | bellard | |
3921 | bb0c6722 | bellard | void qemu_system_reset(void) |
3922 | bb0c6722 | bellard | { |
3923 | bb0c6722 | bellard | QEMUResetEntry *re; |
3924 | bb0c6722 | bellard | |
3925 | bb0c6722 | bellard | /* reset all devices */
|
3926 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
3927 | bb0c6722 | bellard | re->func(re->opaque); |
3928 | bb0c6722 | bellard | } |
3929 | bb0c6722 | bellard | } |
3930 | bb0c6722 | bellard | |
3931 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
3932 | bb0c6722 | bellard | { |
3933 | bb0c6722 | bellard | reset_requested = 1;
|
3934 | 6a00d601 | bellard | if (cpu_single_env)
|
3935 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
3936 | bb0c6722 | bellard | } |
3937 | bb0c6722 | bellard | |
3938 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
3939 | bb0c6722 | bellard | { |
3940 | bb0c6722 | bellard | shutdown_requested = 1;
|
3941 | 6a00d601 | bellard | if (cpu_single_env)
|
3942 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
3943 | bb0c6722 | bellard | } |
3944 | bb0c6722 | bellard | |
3945 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
3946 | 3475187d | bellard | { |
3947 | 3475187d | bellard | powerdown_requested = 1;
|
3948 | 6a00d601 | bellard | if (cpu_single_env)
|
3949 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
3950 | bb0c6722 | bellard | } |
3951 | bb0c6722 | bellard | |
3952 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
3953 | 8a7ddc38 | bellard | { |
3954 | 8a7ddc38 | bellard | IOHandlerRecord *ioh, *ioh_next; |
3955 | fd1dff4b | bellard | fd_set rfds, wfds; |
3956 | fd1dff4b | bellard | int ret, nfds;
|
3957 | fd1dff4b | bellard | struct timeval tv;
|
3958 | c4b1fcc0 | bellard | |
3959 | 38e205a2 | bellard | #ifdef _WIN32
|
3960 | fd1dff4b | bellard | /* XXX: see how to merge it with the select. The constraint is
|
3961 | fd1dff4b | bellard | that the select must be interrupted by the timer */
|
3962 | fd1dff4b | bellard | if (timeout > 0) |
3963 | fd1dff4b | bellard | Sleep(timeout); |
3964 | fd1dff4b | bellard | #endif
|
3965 | fd1dff4b | bellard | /* poll any events */
|
3966 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
3967 | fd1dff4b | bellard | nfds = -1;
|
3968 | fd1dff4b | bellard | FD_ZERO(&rfds); |
3969 | fd1dff4b | bellard | FD_ZERO(&wfds); |
3970 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3971 | fd1dff4b | bellard | if (ioh->fd_read &&
|
3972 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
3973 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
3974 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
3975 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
3976 | fd1dff4b | bellard | nfds = ioh->fd; |
3977 | fd1dff4b | bellard | } |
3978 | fd1dff4b | bellard | if (ioh->fd_write) {
|
3979 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
3980 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
3981 | fd1dff4b | bellard | nfds = ioh->fd; |
3982 | fd1dff4b | bellard | } |
3983 | fd1dff4b | bellard | } |
3984 | fd1dff4b | bellard | |
3985 | fd1dff4b | bellard | tv.tv_sec = 0;
|
3986 | fd1dff4b | bellard | #ifdef _WIN32
|
3987 | fd1dff4b | bellard | tv.tv_usec = 0;
|
3988 | 38e205a2 | bellard | #else
|
3989 | fd1dff4b | bellard | tv.tv_usec = timeout * 1000;
|
3990 | fd1dff4b | bellard | #endif
|
3991 | fd1dff4b | bellard | ret = select(nfds + 1, &rfds, &wfds, NULL, &tv); |
3992 | fd1dff4b | bellard | if (ret > 0) { |
3993 | fd1dff4b | bellard | /* XXX: better handling of removal */
|
3994 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { |
3995 | fd1dff4b | bellard | ioh_next = ioh->next; |
3996 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &rfds)) {
|
3997 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
3998 | 7c9d8e07 | bellard | } |
3999 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &wfds)) {
|
4000 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
4001 | c4b1fcc0 | bellard | } |
4002 | b4608c04 | bellard | } |
4003 | fd1dff4b | bellard | } |
4004 | 7fb843f8 | bellard | #ifdef _WIN32
|
4005 | 7fb843f8 | bellard | tap_win32_poll(); |
4006 | 7fb843f8 | bellard | #endif
|
4007 | fd1dff4b | bellard | |
4008 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
4009 | fd1dff4b | bellard | /* XXX: merge with the previous select() */
|
4010 | fd1dff4b | bellard | if (slirp_inited) {
|
4011 | fd1dff4b | bellard | fd_set rfds, wfds, xfds; |
4012 | fd1dff4b | bellard | int nfds;
|
4013 | fd1dff4b | bellard | struct timeval tv;
|
4014 | fd1dff4b | bellard | |
4015 | fd1dff4b | bellard | nfds = -1;
|
4016 | fd1dff4b | bellard | FD_ZERO(&rfds); |
4017 | fd1dff4b | bellard | FD_ZERO(&wfds); |
4018 | fd1dff4b | bellard | FD_ZERO(&xfds); |
4019 | fd1dff4b | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
4020 | fd1dff4b | bellard | tv.tv_sec = 0;
|
4021 | fd1dff4b | bellard | tv.tv_usec = 0;
|
4022 | fd1dff4b | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
4023 | fd1dff4b | bellard | if (ret >= 0) { |
4024 | fd1dff4b | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
4025 | c20709aa | bellard | } |
4026 | fd1dff4b | bellard | } |
4027 | c20709aa | bellard | #endif
|
4028 | c20709aa | bellard | |
4029 | fd1dff4b | bellard | if (vm_running) {
|
4030 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
4031 | fd1dff4b | bellard | qemu_get_clock(vm_clock)); |
4032 | fd1dff4b | bellard | /* run dma transfers, if any */
|
4033 | fd1dff4b | bellard | DMA_run(); |
4034 | fd1dff4b | bellard | } |
4035 | fd1dff4b | bellard | |
4036 | fd1dff4b | bellard | /* real time timers */
|
4037 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
4038 | fd1dff4b | bellard | qemu_get_clock(rt_clock)); |
4039 | 5905b2e5 | bellard | } |
4040 | 5905b2e5 | bellard | |
4041 | 6a00d601 | bellard | static CPUState *cur_cpu;
|
4042 | 6a00d601 | bellard | |
4043 | 5905b2e5 | bellard | int main_loop(void) |
4044 | 5905b2e5 | bellard | { |
4045 | 5905b2e5 | bellard | int ret, timeout;
|
4046 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4047 | 89bfc105 | bellard | int64_t ti; |
4048 | 89bfc105 | bellard | #endif
|
4049 | 6a00d601 | bellard | CPUState *env; |
4050 | 5905b2e5 | bellard | |
4051 | 6a00d601 | bellard | cur_cpu = first_cpu; |
4052 | 5905b2e5 | bellard | for(;;) {
|
4053 | 5905b2e5 | bellard | if (vm_running) {
|
4054 | 15a76449 | bellard | |
4055 | 15a76449 | bellard | env = cur_cpu; |
4056 | 15a76449 | bellard | for(;;) {
|
4057 | 15a76449 | bellard | /* get next cpu */
|
4058 | 15a76449 | bellard | env = env->next_cpu; |
4059 | 15a76449 | bellard | if (!env)
|
4060 | 15a76449 | bellard | env = first_cpu; |
4061 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4062 | 89bfc105 | bellard | ti = profile_getclock(); |
4063 | 89bfc105 | bellard | #endif
|
4064 | 6a00d601 | bellard | ret = cpu_exec(env); |
4065 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4066 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
4067 | 89bfc105 | bellard | #endif
|
4068 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
4069 | 15a76449 | bellard | break;
|
4070 | 15a76449 | bellard | /* all CPUs are halted ? */
|
4071 | 15a76449 | bellard | if (env == cur_cpu) {
|
4072 | 15a76449 | bellard | ret = EXCP_HLT; |
4073 | 15a76449 | bellard | break;
|
4074 | 15a76449 | bellard | } |
4075 | 15a76449 | bellard | } |
4076 | 15a76449 | bellard | cur_cpu = env; |
4077 | 15a76449 | bellard | |
4078 | 5905b2e5 | bellard | if (shutdown_requested) {
|
4079 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4080 | 5905b2e5 | bellard | break;
|
4081 | 5905b2e5 | bellard | } |
4082 | 5905b2e5 | bellard | if (reset_requested) {
|
4083 | 5905b2e5 | bellard | reset_requested = 0;
|
4084 | 5905b2e5 | bellard | qemu_system_reset(); |
4085 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4086 | 3475187d | bellard | } |
4087 | 3475187d | bellard | if (powerdown_requested) {
|
4088 | 3475187d | bellard | powerdown_requested = 0;
|
4089 | 3475187d | bellard | qemu_system_powerdown(); |
4090 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4091 | 5905b2e5 | bellard | } |
4092 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
4093 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
4094 | 5905b2e5 | bellard | } |
4095 | 5905b2e5 | bellard | /* if hlt instruction, we wait until the next IRQ */
|
4096 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
4097 | 3475187d | bellard | if (ret == EXCP_HLT)
|
4098 | 5905b2e5 | bellard | timeout = 10;
|
4099 | 5905b2e5 | bellard | else
|
4100 | 5905b2e5 | bellard | timeout = 0;
|
4101 | 5905b2e5 | bellard | } else {
|
4102 | 5905b2e5 | bellard | timeout = 10;
|
4103 | 5905b2e5 | bellard | } |
4104 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4105 | 89bfc105 | bellard | ti = profile_getclock(); |
4106 | 89bfc105 | bellard | #endif
|
4107 | 5905b2e5 | bellard | main_loop_wait(timeout); |
4108 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4109 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
4110 | 89bfc105 | bellard | #endif
|
4111 | b4608c04 | bellard | } |
4112 | 34865134 | bellard | cpu_disable_ticks(); |
4113 | 34865134 | bellard | return ret;
|
4114 | b4608c04 | bellard | } |
4115 | b4608c04 | bellard | |
4116 | 0824d6fc | bellard | void help(void) |
4117 | 0824d6fc | bellard | { |
4118 | f5a8510c | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
4119 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
4120 | 0824d6fc | bellard | "\n"
|
4121 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4122 | fc01f7e7 | bellard | "\n"
|
4123 | a20dd508 | bellard | "Standard options:\n"
|
4124 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
4125 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
4126 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
4127 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
4128 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
4129 | 9e89a4be | bellard | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
|
4130 | a20dd508 | bellard | "-snapshot write to temporary files instead of disk image files\n"
|
4131 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
4132 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
4133 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
4134 | 4ca0074c | bellard | #ifndef _WIN32
|
4135 | 3d11d0eb | bellard | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
4136 | 4ca0074c | bellard | #endif
|
4137 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4138 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
4139 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
4140 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
4141 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
4142 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
4143 | 1d14ffa9 | bellard | #endif
|
4144 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
4145 | d63d307f | bellard | "-full-screen start in full screen\n"
|
4146 | a09db21f | bellard | #ifdef TARGET_I386
|
4147 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
4148 | a09db21f | bellard | #endif
|
4149 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
4150 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
4151 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4152 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
4153 | bb0c6722 | bellard | #endif
|
4154 | c4b1fcc0 | bellard | "\n"
|
4155 | c4b1fcc0 | bellard | "Network options:\n"
|
4156 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
4157 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
4158 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
4159 | 7c9d8e07 | bellard | "-net user[,vlan=n]\n"
|
4160 | 7c9d8e07 | bellard | " connect the user mode network stack to VLAN 'n'\n"
|
4161 | 7c9d8e07 | bellard | #endif
|
4162 | 7fb843f8 | bellard | #ifdef _WIN32
|
4163 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
4164 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
4165 | 7fb843f8 | bellard | #else
|
4166 | 7c9d8e07 | bellard | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
|
4167 | 7c9d8e07 | bellard | " connect the host TAP network interface to VLAN 'n' and use\n"
|
4168 | 7c9d8e07 | bellard | " the network script 'file' (default=%s);\n"
|
4169 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
4170 | 7fb843f8 | bellard | #endif
|
4171 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
4172 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
4173 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
4174 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
4175 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
4176 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
4177 | 7c9d8e07 | bellard | "\n"
|
4178 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
4179 | 7c9d8e07 | bellard | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
|
4180 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4181 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
4182 | c94c8d64 | bellard | #endif
|
4183 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
4184 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
4185 | c20709aa | bellard | #endif
|
4186 | a20dd508 | bellard | "\n"
|
4187 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
4188 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
4189 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
4190 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
4191 | fc01f7e7 | bellard | "\n"
|
4192 | 330d0414 | bellard | "Debug/Expert options:\n"
|
4193 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
4194 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
4195 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
4196 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
4197 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
4198 | a20dd508 | bellard | "-s wait gdb connection to port %d\n"
|
4199 | a20dd508 | bellard | "-p port change gdb connection port\n"
|
4200 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
4201 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
4202 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
4203 | a20dd508 | bellard | "-L path set the directory for the BIOS and VGA BIOS\n"
|
4204 | d993e026 | bellard | #ifdef USE_KQEMU
|
4205 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
4206 | d993e026 | bellard | #endif
|
4207 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
4208 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
4209 | 77fef8c1 | bellard | #endif
|
4210 | bb0c6722 | bellard | #ifdef TARGET_I386
|
4211 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
4212 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
4213 | bb0c6722 | bellard | #endif
|
4214 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
4215 | 0824d6fc | bellard | "\n"
|
4216 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4217 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4218 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4219 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4220 | 82c643ff | bellard | "\n"
|
4221 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4222 | 82c643ff | bellard | , |
4223 | 0db63474 | bellard | #ifdef CONFIG_SOFTMMU
|
4224 | 0db63474 | bellard | "qemu",
|
4225 | 0db63474 | bellard | #else
|
4226 | 0db63474 | bellard | "qemu-fast",
|
4227 | 0db63474 | bellard | #endif
|
4228 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4229 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4230 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4231 | 7c9d8e07 | bellard | #endif
|
4232 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4233 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
4234 | 0db63474 | bellard | #ifndef CONFIG_SOFTMMU
|
4235 | 0db63474 | bellard | printf("\n"
|
4236 | 0db63474 | bellard | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
|
4237 | 0db63474 | bellard | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
|
4238 | 0db63474 | bellard | "PC emulation.\n");
|
4239 | 0db63474 | bellard | #endif
|
4240 | 0824d6fc | bellard | exit(1);
|
4241 | 0824d6fc | bellard | } |
4242 | 0824d6fc | bellard | |
4243 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4244 | cd6f1169 | bellard | |
4245 | cd6f1169 | bellard | enum {
|
4246 | cd6f1169 | bellard | QEMU_OPTION_h, |
4247 | cd6f1169 | bellard | |
4248 | cc1daa40 | bellard | QEMU_OPTION_M, |
4249 | cd6f1169 | bellard | QEMU_OPTION_fda, |
4250 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
4251 | cd6f1169 | bellard | QEMU_OPTION_hda, |
4252 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
4253 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
4254 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
4255 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
4256 | cd6f1169 | bellard | QEMU_OPTION_boot, |
4257 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
4258 | cd6f1169 | bellard | QEMU_OPTION_m, |
4259 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
4260 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4261 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
4262 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
4263 | 1d14ffa9 | bellard | #endif
|
4264 | cd6f1169 | bellard | |
4265 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
4266 | c7f74643 | bellard | QEMU_OPTION_tftp, |
4267 | 9d728e8c | bellard | QEMU_OPTION_smb, |
4268 | 9bf05444 | bellard | QEMU_OPTION_redir, |
4269 | cd6f1169 | bellard | |
4270 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
4271 | cd6f1169 | bellard | QEMU_OPTION_append, |
4272 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
4273 | cd6f1169 | bellard | |
4274 | cd6f1169 | bellard | QEMU_OPTION_S, |
4275 | cd6f1169 | bellard | QEMU_OPTION_s, |
4276 | cd6f1169 | bellard | QEMU_OPTION_p, |
4277 | cd6f1169 | bellard | QEMU_OPTION_d, |
4278 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
4279 | cd6f1169 | bellard | QEMU_OPTION_L, |
4280 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
4281 | 3d11d0eb | bellard | QEMU_OPTION_k, |
4282 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
4283 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
4284 | e9b137c2 | bellard | QEMU_OPTION_g, |
4285 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
4286 | 82c643ff | bellard | QEMU_OPTION_monitor, |
4287 | 82c643ff | bellard | QEMU_OPTION_serial, |
4288 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
4289 | d63d307f | bellard | QEMU_OPTION_loadvm, |
4290 | d63d307f | bellard | QEMU_OPTION_full_screen, |
4291 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
4292 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
4293 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
4294 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
4295 | bb36d470 | bellard | QEMU_OPTION_usb, |
4296 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
4297 | 6a00d601 | bellard | QEMU_OPTION_smp, |
4298 | cd6f1169 | bellard | }; |
4299 | cd6f1169 | bellard | |
4300 | cd6f1169 | bellard | typedef struct QEMUOption { |
4301 | cd6f1169 | bellard | const char *name; |
4302 | cd6f1169 | bellard | int flags;
|
4303 | cd6f1169 | bellard | int index;
|
4304 | cd6f1169 | bellard | } QEMUOption; |
4305 | cd6f1169 | bellard | |
4306 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
4307 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4308 | cd6f1169 | bellard | |
4309 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
4310 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
4311 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
4312 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
4313 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
4314 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
4315 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
4316 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
4317 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
4318 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
4319 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
4320 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
4321 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
4322 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4323 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4324 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
4325 | 1d14ffa9 | bellard | #endif
|
4326 | cd6f1169 | bellard | |
4327 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
4328 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
4329 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
4330 | c94c8d64 | bellard | #ifndef _WIN32
|
4331 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
4332 | c94c8d64 | bellard | #endif
|
4333 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
4334 | 158156d1 | bellard | #endif
|
4335 | cd6f1169 | bellard | |
4336 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
4337 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
4338 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
4339 | cd6f1169 | bellard | |
4340 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
4341 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
4342 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
4343 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
4344 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
4345 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
4346 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
4347 | d993e026 | bellard | #ifdef USE_KQEMU
|
4348 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
4349 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
4350 | d993e026 | bellard | #endif
|
4351 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4352 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
4353 | 77d4bc34 | bellard | #endif
|
4354 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
4355 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
4356 | 82c643ff | bellard | { "monitor", 1, QEMU_OPTION_monitor }, |
4357 | 82c643ff | bellard | { "serial", 1, QEMU_OPTION_serial }, |
4358 | 6508fe59 | bellard | { "parallel", 1, QEMU_OPTION_parallel }, |
4359 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
4360 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
4361 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
4362 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
4363 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
4364 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
4365 | a09db21f | bellard | |
4366 | 1f04275e | bellard | /* temporary options */
|
4367 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
4368 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
4369 | cd6f1169 | bellard | { NULL },
|
4370 | fc01f7e7 | bellard | }; |
4371 | fc01f7e7 | bellard | |
4372 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
4373 | 77fef8c1 | bellard | |
4374 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
4375 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
4376 | 77fef8c1 | bellard | |
4377 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
4378 | 77fef8c1 | bellard | |
4379 | 77fef8c1 | bellard | #endif
|
4380 | 77fef8c1 | bellard | |
4381 | 5905b2e5 | bellard | /* password input */
|
4382 | 5905b2e5 | bellard | |
4383 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
4384 | 5905b2e5 | bellard | { |
4385 | 5905b2e5 | bellard | BlockDriverState *bs; |
4386 | 5905b2e5 | bellard | |
4387 | 5905b2e5 | bellard | if (index < 4) { |
4388 | 5905b2e5 | bellard | bs = bs_table[index]; |
4389 | 5905b2e5 | bellard | } else if (index < 6) { |
4390 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
4391 | 5905b2e5 | bellard | } else {
|
4392 | 5905b2e5 | bellard | bs = NULL;
|
4393 | 5905b2e5 | bellard | } |
4394 | 5905b2e5 | bellard | return bs;
|
4395 | 5905b2e5 | bellard | } |
4396 | 5905b2e5 | bellard | |
4397 | 5905b2e5 | bellard | static void read_passwords(void) |
4398 | 5905b2e5 | bellard | { |
4399 | 5905b2e5 | bellard | BlockDriverState *bs; |
4400 | 5905b2e5 | bellard | int i, j;
|
4401 | 5905b2e5 | bellard | char password[256]; |
4402 | 5905b2e5 | bellard | |
4403 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
4404 | 5905b2e5 | bellard | bs = get_bdrv(i); |
4405 | 5905b2e5 | bellard | if (bs && bdrv_is_encrypted(bs)) {
|
4406 | 5905b2e5 | bellard | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
|
4407 | 5905b2e5 | bellard | for(j = 0; j < 3; j++) { |
4408 | 5905b2e5 | bellard | monitor_readline("Password: ",
|
4409 | 5905b2e5 | bellard | 1, password, sizeof(password)); |
4410 | 5905b2e5 | bellard | if (bdrv_set_key(bs, password) == 0) |
4411 | 5905b2e5 | bellard | break;
|
4412 | 5905b2e5 | bellard | term_printf("invalid password\n");
|
4413 | 5905b2e5 | bellard | } |
4414 | 5905b2e5 | bellard | } |
4415 | 5905b2e5 | bellard | } |
4416 | 5905b2e5 | bellard | } |
4417 | 5905b2e5 | bellard | |
4418 | cc1daa40 | bellard | /* XXX: currently we cannot use simultaneously different CPUs */
|
4419 | cc1daa40 | bellard | void register_machines(void) |
4420 | cc1daa40 | bellard | { |
4421 | cc1daa40 | bellard | #if defined(TARGET_I386)
|
4422 | cc1daa40 | bellard | qemu_register_machine(&pc_machine); |
4423 | 3dbbdc25 | bellard | qemu_register_machine(&isapc_machine); |
4424 | cc1daa40 | bellard | #elif defined(TARGET_PPC)
|
4425 | cc1daa40 | bellard | qemu_register_machine(&heathrow_machine); |
4426 | cc1daa40 | bellard | qemu_register_machine(&core99_machine); |
4427 | cc1daa40 | bellard | qemu_register_machine(&prep_machine); |
4428 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
4429 | 6af0bf9c | bellard | qemu_register_machine(&mips_machine); |
4430 | cc1daa40 | bellard | #elif defined(TARGET_SPARC)
|
4431 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
4432 | 3475187d | bellard | qemu_register_machine(&sun4u_machine); |
4433 | 3475187d | bellard | #else
|
4434 | cc1daa40 | bellard | qemu_register_machine(&sun4m_machine); |
4435 | cc1daa40 | bellard | #endif
|
4436 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
4437 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp926_machine); |
4438 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp1026_machine); |
4439 | b5ff1b31 | bellard | #else
|
4440 | b5ff1b31 | bellard | #error unsupported CPU
|
4441 | 3475187d | bellard | #endif
|
4442 | cc1daa40 | bellard | } |
4443 | cc1daa40 | bellard | |
4444 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4445 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
4446 | 6a36d84e | bellard | { |
4447 | 6a36d84e | bellard | "sb16",
|
4448 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
4449 | 6a36d84e | bellard | 0,
|
4450 | 6a36d84e | bellard | 1,
|
4451 | 6a36d84e | bellard | { .init_isa = SB16_init } |
4452 | 6a36d84e | bellard | }, |
4453 | 6a36d84e | bellard | |
4454 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
4455 | 6a36d84e | bellard | { |
4456 | 6a36d84e | bellard | "adlib",
|
4457 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
4458 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
4459 | 1d14ffa9 | bellard | #else
|
4460 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
4461 | 1d14ffa9 | bellard | #endif
|
4462 | 6a36d84e | bellard | 0,
|
4463 | 6a36d84e | bellard | 1,
|
4464 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
4465 | 6a36d84e | bellard | }, |
4466 | 1d14ffa9 | bellard | #endif
|
4467 | 6a36d84e | bellard | |
4468 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
4469 | 6a36d84e | bellard | { |
4470 | 6a36d84e | bellard | "gus",
|
4471 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
4472 | 6a36d84e | bellard | 0,
|
4473 | 6a36d84e | bellard | 1,
|
4474 | 6a36d84e | bellard | { .init_isa = GUS_init } |
4475 | 6a36d84e | bellard | }, |
4476 | 1d14ffa9 | bellard | #endif
|
4477 | 6a36d84e | bellard | |
4478 | 6a36d84e | bellard | { |
4479 | 6a36d84e | bellard | "es1370",
|
4480 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
4481 | 6a36d84e | bellard | 0,
|
4482 | 6a36d84e | bellard | 0,
|
4483 | 6a36d84e | bellard | { .init_pci = es1370_init } |
4484 | 6a36d84e | bellard | }, |
4485 | 6a36d84e | bellard | |
4486 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
4487 | 6a36d84e | bellard | }; |
4488 | 6a36d84e | bellard | |
4489 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
4490 | 6a36d84e | bellard | { |
4491 | 6a36d84e | bellard | struct soundhw *c;
|
4492 | 6a36d84e | bellard | |
4493 | 6a36d84e | bellard | if (*optarg == '?') { |
4494 | 6a36d84e | bellard | show_valid_cards:
|
4495 | 6a36d84e | bellard | |
4496 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
4497 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4498 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
4499 | 6a36d84e | bellard | } |
4500 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
4501 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
4502 | 1d14ffa9 | bellard | } |
4503 | 1d14ffa9 | bellard | else {
|
4504 | 6a36d84e | bellard | size_t l; |
4505 | 1d14ffa9 | bellard | const char *p; |
4506 | 1d14ffa9 | bellard | char *e;
|
4507 | 1d14ffa9 | bellard | int bad_card = 0; |
4508 | 1d14ffa9 | bellard | |
4509 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
4510 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4511 | 6a36d84e | bellard | c->enabled = 1;
|
4512 | 6a36d84e | bellard | } |
4513 | 6a36d84e | bellard | return;
|
4514 | 6a36d84e | bellard | } |
4515 | 1d14ffa9 | bellard | |
4516 | 6a36d84e | bellard | p = optarg; |
4517 | 1d14ffa9 | bellard | while (*p) {
|
4518 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
4519 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
4520 | 6a36d84e | bellard | |
4521 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4522 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
4523 | 6a36d84e | bellard | c->enabled = 1;
|
4524 | 1d14ffa9 | bellard | break;
|
4525 | 1d14ffa9 | bellard | } |
4526 | 1d14ffa9 | bellard | } |
4527 | 6a36d84e | bellard | |
4528 | 6a36d84e | bellard | if (!c->name) {
|
4529 | 1d14ffa9 | bellard | if (l > 80) { |
4530 | 1d14ffa9 | bellard | fprintf (stderr, |
4531 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
4532 | 1d14ffa9 | bellard | } |
4533 | 1d14ffa9 | bellard | else {
|
4534 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
4535 | 1d14ffa9 | bellard | (int) l, p);
|
4536 | 1d14ffa9 | bellard | } |
4537 | 1d14ffa9 | bellard | bad_card = 1;
|
4538 | 1d14ffa9 | bellard | } |
4539 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
4540 | 1d14ffa9 | bellard | } |
4541 | 1d14ffa9 | bellard | |
4542 | 1d14ffa9 | bellard | if (bad_card)
|
4543 | 1d14ffa9 | bellard | goto show_valid_cards;
|
4544 | 1d14ffa9 | bellard | } |
4545 | 1d14ffa9 | bellard | } |
4546 | 1d14ffa9 | bellard | #endif
|
4547 | 1d14ffa9 | bellard | |
4548 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
4549 | c20709aa | bellard | |
4550 | 0824d6fc | bellard | int main(int argc, char **argv) |
4551 | 0824d6fc | bellard | { |
4552 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4553 | 67b915a5 | bellard | int use_gdbstub, gdbstub_port;
|
4554 | 67b915a5 | bellard | #endif
|
4555 | cc1daa40 | bellard | int i, cdrom_index;
|
4556 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
4557 | 7f7f9873 | bellard | const char *initrd_filename; |
4558 | c45886db | bellard | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
4559 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
4560 | 313aa567 | bellard | DisplayState *ds = &display_state; |
4561 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
4562 | a541f297 | bellard | int start_emulation = 1; |
4563 | 7c9d8e07 | bellard | char net_clients[MAX_NET_CLIENTS][256]; |
4564 | 7c9d8e07 | bellard | int nb_net_clients;
|
4565 | cd6f1169 | bellard | int optind;
|
4566 | cd6f1169 | bellard | const char *r, *optarg; |
4567 | 82c643ff | bellard | CharDriverState *monitor_hd; |
4568 | 82c643ff | bellard | char monitor_device[128]; |
4569 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
4570 | 8d11df9e | bellard | int serial_device_index;
|
4571 | 6508fe59 | bellard | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
4572 | 6508fe59 | bellard | int parallel_device_index;
|
4573 | d63d307f | bellard | const char *loadvm = NULL; |
4574 | cc1daa40 | bellard | QEMUMachine *machine; |
4575 | a594cfbf | bellard | char usb_devices[MAX_VM_USB_PORTS][128]; |
4576 | a594cfbf | bellard | int usb_devices_index;
|
4577 | 0bd48850 | bellard | |
4578 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
4579 | 67b915a5 | bellard | #if !defined(CONFIG_SOFTMMU)
|
4580 | 0824d6fc | bellard | /* we never want that malloc() uses mmap() */
|
4581 | 0824d6fc | bellard | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); |
4582 | 67b915a5 | bellard | #endif
|
4583 | cc1daa40 | bellard | register_machines(); |
4584 | cc1daa40 | bellard | machine = first_machine; |
4585 | fc01f7e7 | bellard | initrd_filename = NULL;
|
4586 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
4587 | c45886db | bellard | fd_filename[i] = NULL;
|
4588 | fc01f7e7 | bellard | for(i = 0; i < MAX_DISKS; i++) |
4589 | fc01f7e7 | bellard | hd_filename[i] = NULL;
|
4590 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
4591 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
4592 | 0ced6589 | bellard | bios_size = BIOS_SIZE; |
4593 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4594 | b4608c04 | bellard | use_gdbstub = 0;
|
4595 | b4608c04 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
4596 | 67b915a5 | bellard | #endif
|
4597 | 33e3963e | bellard | snapshot = 0;
|
4598 | a20dd508 | bellard | nographic = 0;
|
4599 | a20dd508 | bellard | kernel_filename = NULL;
|
4600 | a20dd508 | bellard | kernel_cmdline = "";
|
4601 | cc1daa40 | bellard | #ifdef TARGET_PPC
|
4602 | cc1daa40 | bellard | cdrom_index = 1;
|
4603 | cc1daa40 | bellard | #else
|
4604 | cc1daa40 | bellard | cdrom_index = 2;
|
4605 | cc1daa40 | bellard | #endif
|
4606 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
4607 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4608 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
4609 | c4b1fcc0 | bellard | |
4610 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
4611 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
4612 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
4613 | 8d11df9e | bellard | serial_device_index = 0;
|
4614 | 8d11df9e | bellard | |
4615 | 6508fe59 | bellard | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
4616 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
4617 | 6508fe59 | bellard | parallel_devices[i][0] = '\0'; |
4618 | 6508fe59 | bellard | parallel_device_index = 0;
|
4619 | 6508fe59 | bellard | |
4620 | a594cfbf | bellard | usb_devices_index = 0;
|
4621 | a594cfbf | bellard | |
4622 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
4623 | 7c9d8e07 | bellard | |
4624 | 7c9d8e07 | bellard | nb_nics = 0;
|
4625 | 702c651c | bellard | /* default mac address of the first network interface */
|
4626 | 82c643ff | bellard | |
4627 | cd6f1169 | bellard | optind = 1;
|
4628 | 0824d6fc | bellard | for(;;) {
|
4629 | cd6f1169 | bellard | if (optind >= argc)
|
4630 | 0824d6fc | bellard | break;
|
4631 | cd6f1169 | bellard | r = argv[optind]; |
4632 | cd6f1169 | bellard | if (r[0] != '-') { |
4633 | cd6f1169 | bellard | hd_filename[0] = argv[optind++];
|
4634 | cd6f1169 | bellard | } else {
|
4635 | cd6f1169 | bellard | const QEMUOption *popt;
|
4636 | cd6f1169 | bellard | |
4637 | cd6f1169 | bellard | optind++; |
4638 | cd6f1169 | bellard | popt = qemu_options; |
4639 | cd6f1169 | bellard | for(;;) {
|
4640 | cd6f1169 | bellard | if (!popt->name) {
|
4641 | cd6f1169 | bellard | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
4642 | cd6f1169 | bellard | argv[0], r);
|
4643 | cd6f1169 | bellard | exit(1);
|
4644 | cd6f1169 | bellard | } |
4645 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
4646 | cd6f1169 | bellard | break;
|
4647 | cd6f1169 | bellard | popt++; |
4648 | cd6f1169 | bellard | } |
4649 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
4650 | cd6f1169 | bellard | if (optind >= argc) {
|
4651 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
4652 | cd6f1169 | bellard | argv[0], r);
|
4653 | cd6f1169 | bellard | exit(1);
|
4654 | cd6f1169 | bellard | } |
4655 | cd6f1169 | bellard | optarg = argv[optind++]; |
4656 | cd6f1169 | bellard | } else {
|
4657 | cd6f1169 | bellard | optarg = NULL;
|
4658 | cd6f1169 | bellard | } |
4659 | cd6f1169 | bellard | |
4660 | cd6f1169 | bellard | switch(popt->index) {
|
4661 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
4662 | cc1daa40 | bellard | machine = find_machine(optarg); |
4663 | cc1daa40 | bellard | if (!machine) {
|
4664 | cc1daa40 | bellard | QEMUMachine *m; |
4665 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
4666 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4667 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
4668 | cc1daa40 | bellard | m->name, m->desc, |
4669 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
4670 | cc1daa40 | bellard | } |
4671 | cc1daa40 | bellard | exit(1);
|
4672 | cc1daa40 | bellard | } |
4673 | cc1daa40 | bellard | break;
|
4674 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
4675 | fc01f7e7 | bellard | initrd_filename = optarg; |
4676 | fc01f7e7 | bellard | break;
|
4677 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
4678 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
4679 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
4680 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
4681 | cc1daa40 | bellard | { |
4682 | cc1daa40 | bellard | int hd_index;
|
4683 | cc1daa40 | bellard | hd_index = popt->index - QEMU_OPTION_hda; |
4684 | cc1daa40 | bellard | hd_filename[hd_index] = optarg; |
4685 | cc1daa40 | bellard | if (hd_index == cdrom_index)
|
4686 | cc1daa40 | bellard | cdrom_index = -1;
|
4687 | cc1daa40 | bellard | } |
4688 | fc01f7e7 | bellard | break;
|
4689 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
4690 | 33e3963e | bellard | snapshot = 1;
|
4691 | 33e3963e | bellard | break;
|
4692 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
4693 | 330d0414 | bellard | { |
4694 | 330d0414 | bellard | const char *p; |
4695 | 330d0414 | bellard | p = optarg; |
4696 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
4697 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
4698 | 46d4767d | bellard | goto chs_fail;
|
4699 | 330d0414 | bellard | if (*p != ',') |
4700 | 330d0414 | bellard | goto chs_fail;
|
4701 | 330d0414 | bellard | p++; |
4702 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
4703 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
4704 | 46d4767d | bellard | goto chs_fail;
|
4705 | 330d0414 | bellard | if (*p != ',') |
4706 | 330d0414 | bellard | goto chs_fail;
|
4707 | 330d0414 | bellard | p++; |
4708 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
4709 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
4710 | 46d4767d | bellard | goto chs_fail;
|
4711 | 46d4767d | bellard | if (*p == ',') { |
4712 | 46d4767d | bellard | p++; |
4713 | 46d4767d | bellard | if (!strcmp(p, "none")) |
4714 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
4715 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
4716 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
4717 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
4718 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4719 | 46d4767d | bellard | else
|
4720 | 46d4767d | bellard | goto chs_fail;
|
4721 | 46d4767d | bellard | } else if (*p != '\0') { |
4722 | c4b1fcc0 | bellard | chs_fail:
|
4723 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
4724 | 46d4767d | bellard | exit(1);
|
4725 | c4b1fcc0 | bellard | } |
4726 | 330d0414 | bellard | } |
4727 | 330d0414 | bellard | break;
|
4728 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
4729 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
4730 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
4731 | a20dd508 | bellard | nographic = 1;
|
4732 | a20dd508 | bellard | break;
|
4733 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
4734 | a20dd508 | bellard | kernel_filename = optarg; |
4735 | a20dd508 | bellard | break;
|
4736 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
4737 | a20dd508 | bellard | kernel_cmdline = optarg; |
4738 | 313aa567 | bellard | break;
|
4739 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
4740 | cc1daa40 | bellard | if (cdrom_index >= 0) { |
4741 | cc1daa40 | bellard | hd_filename[cdrom_index] = optarg; |
4742 | cc1daa40 | bellard | } |
4743 | 36b486bb | bellard | break;
|
4744 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
4745 | 36b486bb | bellard | boot_device = optarg[0];
|
4746 | 9e89a4be | bellard | if (boot_device != 'a' && |
4747 | 6f7e9aec | bellard | #ifdef TARGET_SPARC
|
4748 | 6f7e9aec | bellard | // Network boot
|
4749 | 6f7e9aec | bellard | boot_device != 'n' &&
|
4750 | 6f7e9aec | bellard | #endif
|
4751 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
4752 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
4753 | 36b486bb | bellard | exit(1);
|
4754 | 36b486bb | bellard | } |
4755 | 36b486bb | bellard | break;
|
4756 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
4757 | c45886db | bellard | fd_filename[0] = optarg;
|
4758 | c45886db | bellard | break;
|
4759 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
4760 | c45886db | bellard | fd_filename[1] = optarg;
|
4761 | c45886db | bellard | break;
|
4762 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
4763 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
4764 | 77fef8c1 | bellard | break;
|
4765 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
4766 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
4767 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
4768 | c4b1fcc0 | bellard | exit(1);
|
4769 | c4b1fcc0 | bellard | } |
4770 | 7c9d8e07 | bellard | pstrcpy(net_clients[nb_net_clients], |
4771 | 7c9d8e07 | bellard | sizeof(net_clients[0]), |
4772 | 7c9d8e07 | bellard | optarg); |
4773 | 7c9d8e07 | bellard | nb_net_clients++; |
4774 | 702c651c | bellard | break;
|
4775 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
4776 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
4777 | c7f74643 | bellard | tftp_prefix = optarg; |
4778 | 9bf05444 | bellard | break;
|
4779 | c94c8d64 | bellard | #ifndef _WIN32
|
4780 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
4781 | 9d728e8c | bellard | net_slirp_smb(optarg); |
4782 | 9d728e8c | bellard | break;
|
4783 | c94c8d64 | bellard | #endif
|
4784 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
4785 | 9bf05444 | bellard | net_slirp_redir(optarg); |
4786 | 9bf05444 | bellard | break;
|
4787 | c7f74643 | bellard | #endif
|
4788 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4789 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
4790 | 1d14ffa9 | bellard | AUD_help (); |
4791 | 1d14ffa9 | bellard | exit (0);
|
4792 | 1d14ffa9 | bellard | break;
|
4793 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
4794 | 1d14ffa9 | bellard | select_soundhw (optarg); |
4795 | 1d14ffa9 | bellard | break;
|
4796 | 1d14ffa9 | bellard | #endif
|
4797 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
4798 | 0824d6fc | bellard | help(); |
4799 | cd6f1169 | bellard | break;
|
4800 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
4801 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
4802 | cd6f1169 | bellard | if (ram_size <= 0) |
4803 | cd6f1169 | bellard | help(); |
4804 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
4805 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
4806 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
4807 | cd6f1169 | bellard | exit(1);
|
4808 | cd6f1169 | bellard | } |
4809 | cd6f1169 | bellard | break;
|
4810 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
4811 | cd6f1169 | bellard | { |
4812 | cd6f1169 | bellard | int mask;
|
4813 | cd6f1169 | bellard | CPULogItem *item; |
4814 | cd6f1169 | bellard | |
4815 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
4816 | cd6f1169 | bellard | if (!mask) {
|
4817 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
4818 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
4819 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
4820 | f193c797 | bellard | } |
4821 | f193c797 | bellard | exit(1);
|
4822 | cd6f1169 | bellard | } |
4823 | cd6f1169 | bellard | cpu_set_log(mask); |
4824 | f193c797 | bellard | } |
4825 | cd6f1169 | bellard | break;
|
4826 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4827 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
4828 | cd6f1169 | bellard | use_gdbstub = 1;
|
4829 | cd6f1169 | bellard | break;
|
4830 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
4831 | cd6f1169 | bellard | gdbstub_port = atoi(optarg); |
4832 | cd6f1169 | bellard | break;
|
4833 | 67b915a5 | bellard | #endif
|
4834 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
4835 | cd6f1169 | bellard | bios_dir = optarg; |
4836 | cd6f1169 | bellard | break;
|
4837 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
4838 | cd6f1169 | bellard | start_emulation = 0;
|
4839 | cd6f1169 | bellard | break;
|
4840 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
4841 | 3d11d0eb | bellard | keyboard_layout = optarg; |
4842 | 3d11d0eb | bellard | break;
|
4843 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
4844 | ee22c2f7 | bellard | rtc_utc = 0;
|
4845 | ee22c2f7 | bellard | break;
|
4846 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
4847 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
4848 | 1f04275e | bellard | break;
|
4849 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
4850 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
4851 | 1bfe856e | bellard | break;
|
4852 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
4853 | e9b137c2 | bellard | { |
4854 | e9b137c2 | bellard | const char *p; |
4855 | e9b137c2 | bellard | int w, h, depth;
|
4856 | e9b137c2 | bellard | p = optarg; |
4857 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
4858 | e9b137c2 | bellard | if (w <= 0) { |
4859 | e9b137c2 | bellard | graphic_error:
|
4860 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
4861 | e9b137c2 | bellard | exit(1);
|
4862 | e9b137c2 | bellard | } |
4863 | e9b137c2 | bellard | if (*p != 'x') |
4864 | e9b137c2 | bellard | goto graphic_error;
|
4865 | e9b137c2 | bellard | p++; |
4866 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
4867 | e9b137c2 | bellard | if (h <= 0) |
4868 | e9b137c2 | bellard | goto graphic_error;
|
4869 | e9b137c2 | bellard | if (*p == 'x') { |
4870 | e9b137c2 | bellard | p++; |
4871 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
4872 | e9b137c2 | bellard | if (depth != 8 && depth != 15 && depth != 16 && |
4873 | e9b137c2 | bellard | depth != 24 && depth != 32) |
4874 | e9b137c2 | bellard | goto graphic_error;
|
4875 | e9b137c2 | bellard | } else if (*p == '\0') { |
4876 | e9b137c2 | bellard | depth = graphic_depth; |
4877 | e9b137c2 | bellard | } else {
|
4878 | e9b137c2 | bellard | goto graphic_error;
|
4879 | e9b137c2 | bellard | } |
4880 | e9b137c2 | bellard | |
4881 | e9b137c2 | bellard | graphic_width = w; |
4882 | e9b137c2 | bellard | graphic_height = h; |
4883 | e9b137c2 | bellard | graphic_depth = depth; |
4884 | e9b137c2 | bellard | } |
4885 | e9b137c2 | bellard | break;
|
4886 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
4887 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
4888 | 82c643ff | bellard | break;
|
4889 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
4890 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
4891 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
4892 | 8d11df9e | bellard | exit(1);
|
4893 | 8d11df9e | bellard | } |
4894 | 8d11df9e | bellard | pstrcpy(serial_devices[serial_device_index], |
4895 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
4896 | 8d11df9e | bellard | serial_device_index++; |
4897 | 82c643ff | bellard | break;
|
4898 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
4899 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
4900 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
4901 | 6508fe59 | bellard | exit(1);
|
4902 | 6508fe59 | bellard | } |
4903 | 6508fe59 | bellard | pstrcpy(parallel_devices[parallel_device_index], |
4904 | 6508fe59 | bellard | sizeof(parallel_devices[0]), optarg); |
4905 | 6508fe59 | bellard | parallel_device_index++; |
4906 | 6508fe59 | bellard | break;
|
4907 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
4908 | d63d307f | bellard | loadvm = optarg; |
4909 | d63d307f | bellard | break;
|
4910 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
4911 | d63d307f | bellard | full_screen = 1;
|
4912 | d63d307f | bellard | break;
|
4913 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
4914 | f7cce898 | bellard | create_pidfile(optarg); |
4915 | f7cce898 | bellard | break;
|
4916 | a09db21f | bellard | #ifdef TARGET_I386
|
4917 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
4918 | a09db21f | bellard | win2k_install_hack = 1;
|
4919 | a09db21f | bellard | break;
|
4920 | a09db21f | bellard | #endif
|
4921 | d993e026 | bellard | #ifdef USE_KQEMU
|
4922 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
4923 | d993e026 | bellard | kqemu_allowed = 0;
|
4924 | d993e026 | bellard | break;
|
4925 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
4926 | 89bfc105 | bellard | kqemu_allowed = 2;
|
4927 | 89bfc105 | bellard | break;
|
4928 | d993e026 | bellard | #endif
|
4929 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
4930 | bb36d470 | bellard | usb_enabled = 1;
|
4931 | bb36d470 | bellard | break;
|
4932 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
4933 | a594cfbf | bellard | usb_enabled = 1;
|
4934 | a594cfbf | bellard | if (usb_devices_index >= MAX_VM_USB_PORTS) {
|
4935 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
4936 | a594cfbf | bellard | exit(1);
|
4937 | a594cfbf | bellard | } |
4938 | a594cfbf | bellard | pstrcpy(usb_devices[usb_devices_index], |
4939 | a594cfbf | bellard | sizeof(usb_devices[usb_devices_index]),
|
4940 | a594cfbf | bellard | optarg); |
4941 | a594cfbf | bellard | usb_devices_index++; |
4942 | a594cfbf | bellard | break;
|
4943 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
4944 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
4945 | ba3c64fb | bellard | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
4946 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
4947 | 6a00d601 | bellard | exit(1);
|
4948 | 6a00d601 | bellard | } |
4949 | 6a00d601 | bellard | break;
|
4950 | cd6f1169 | bellard | } |
4951 | 0824d6fc | bellard | } |
4952 | 0824d6fc | bellard | } |
4953 | 330d0414 | bellard | |
4954 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
4955 | ff3fbb30 | bellard | if (smp_cpus > 1) |
4956 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
4957 | ff3fbb30 | bellard | #endif
|
4958 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
4959 | 330d0414 | bellard | |
4960 | cc1daa40 | bellard | if (!linux_boot &&
|
4961 | cc1daa40 | bellard | hd_filename[0] == '\0' && |
4962 | cc1daa40 | bellard | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
4963 | c45886db | bellard | fd_filename[0] == '\0') |
4964 | 0824d6fc | bellard | help(); |
4965 | 8f2b1fb0 | bellard | |
4966 | 8f2b1fb0 | bellard | /* boot to cd by default if no hard disk */
|
4967 | d0309311 | bellard | if (hd_filename[0] == '\0' && boot_device == 'c') { |
4968 | d0309311 | bellard | if (fd_filename[0] != '\0') |
4969 | d0309311 | bellard | boot_device = 'a';
|
4970 | d0309311 | bellard | else
|
4971 | d0309311 | bellard | boot_device = 'd';
|
4972 | d0309311 | bellard | } |
4973 | 0824d6fc | bellard | |
4974 | dc887a4d | bellard | #if !defined(CONFIG_SOFTMMU)
|
4975 | dc887a4d | bellard | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
|
4976 | dc887a4d | bellard | { |
4977 | dc887a4d | bellard | static uint8_t stdout_buf[4096]; |
4978 | dc887a4d | bellard | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
|
4979 | dc887a4d | bellard | } |
4980 | dc887a4d | bellard | #else
|
4981 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
4982 | dc887a4d | bellard | #endif
|
4983 | 7c9d8e07 | bellard | |
4984 | fd1dff4b | bellard | #ifdef _WIN32
|
4985 | fd1dff4b | bellard | socket_init(); |
4986 | fd1dff4b | bellard | #endif
|
4987 | fd1dff4b | bellard | |
4988 | 7c9d8e07 | bellard | /* init network clients */
|
4989 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
4990 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
4991 | 7c9d8e07 | bellard | pstrcpy(net_clients[0], sizeof(net_clients[0]), |
4992 | 7c9d8e07 | bellard | "nic");
|
4993 | 7c9d8e07 | bellard | pstrcpy(net_clients[1], sizeof(net_clients[0]), |
4994 | 7c9d8e07 | bellard | "user");
|
4995 | 7c9d8e07 | bellard | nb_net_clients = 2;
|
4996 | c20709aa | bellard | } |
4997 | c20709aa | bellard | |
4998 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
4999 | 7c9d8e07 | bellard | if (net_client_init(net_clients[i]) < 0) |
5000 | 7c9d8e07 | bellard | exit(1);
|
5001 | 702c651c | bellard | } |
5002 | f1510b2c | bellard | |
5003 | 0824d6fc | bellard | /* init the memory */
|
5004 | 0ced6589 | bellard | phys_ram_size = ram_size + vga_ram_size + bios_size; |
5005 | 7f7f9873 | bellard | |
5006 | 7f7f9873 | bellard | #ifdef CONFIG_SOFTMMU
|
5007 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
5008 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
5009 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
5010 | 0824d6fc | bellard | exit(1);
|
5011 | 0824d6fc | bellard | } |
5012 | 7f7f9873 | bellard | #else
|
5013 | 7f7f9873 | bellard | /* as we must map the same page at several addresses, we must use
|
5014 | 7f7f9873 | bellard | a fd */
|
5015 | 7f7f9873 | bellard | { |
5016 | 7f7f9873 | bellard | const char *tmpdir; |
5017 | 7f7f9873 | bellard | |
5018 | 7f7f9873 | bellard | tmpdir = getenv("QEMU_TMPDIR");
|
5019 | 7f7f9873 | bellard | if (!tmpdir)
|
5020 | 7f7f9873 | bellard | tmpdir = "/tmp";
|
5021 | 7f7f9873 | bellard | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); |
5022 | 7f7f9873 | bellard | if (mkstemp(phys_ram_file) < 0) { |
5023 | 7f7f9873 | bellard | fprintf(stderr, "Could not create temporary memory file '%s'\n",
|
5024 | 7f7f9873 | bellard | phys_ram_file); |
5025 | 7f7f9873 | bellard | exit(1);
|
5026 | 7f7f9873 | bellard | } |
5027 | 7f7f9873 | bellard | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
|
5028 | 7f7f9873 | bellard | if (phys_ram_fd < 0) { |
5029 | 7f7f9873 | bellard | fprintf(stderr, "Could not open temporary memory file '%s'\n",
|
5030 | 7f7f9873 | bellard | phys_ram_file); |
5031 | 7f7f9873 | bellard | exit(1);
|
5032 | 7f7f9873 | bellard | } |
5033 | 1ccde1cb | bellard | ftruncate(phys_ram_fd, phys_ram_size); |
5034 | 7f7f9873 | bellard | unlink(phys_ram_file); |
5035 | 1ccde1cb | bellard | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
5036 | 1ccde1cb | bellard | phys_ram_size, |
5037 | 7f7f9873 | bellard | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
5038 | 7f7f9873 | bellard | phys_ram_fd, 0);
|
5039 | 7f7f9873 | bellard | if (phys_ram_base == MAP_FAILED) {
|
5040 | 7f7f9873 | bellard | fprintf(stderr, "Could not map physical memory\n");
|
5041 | 7f7f9873 | bellard | exit(1);
|
5042 | 7f7f9873 | bellard | } |
5043 | 7f7f9873 | bellard | } |
5044 | 7f7f9873 | bellard | #endif
|
5045 | 0824d6fc | bellard | |
5046 | c4b1fcc0 | bellard | /* we always create the cdrom drive, even if no disk is there */
|
5047 | 5905b2e5 | bellard | bdrv_init(); |
5048 | cc1daa40 | bellard | if (cdrom_index >= 0) { |
5049 | cc1daa40 | bellard | bs_table[cdrom_index] = bdrv_new("cdrom");
|
5050 | cc1daa40 | bellard | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); |
5051 | c4b1fcc0 | bellard | } |
5052 | c4b1fcc0 | bellard | |
5053 | 33e3963e | bellard | /* open the virtual block devices */
|
5054 | 33e3963e | bellard | for(i = 0; i < MAX_DISKS; i++) { |
5055 | 33e3963e | bellard | if (hd_filename[i]) {
|
5056 | 33e3963e | bellard | if (!bs_table[i]) {
|
5057 | c4b1fcc0 | bellard | char buf[64]; |
5058 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); |
5059 | c4b1fcc0 | bellard | bs_table[i] = bdrv_new(buf); |
5060 | c4b1fcc0 | bellard | } |
5061 | c4b1fcc0 | bellard | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { |
5062 | 5905b2e5 | bellard | fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
|
5063 | 33e3963e | bellard | hd_filename[i]); |
5064 | 33e3963e | bellard | exit(1);
|
5065 | 33e3963e | bellard | } |
5066 | 46d4767d | bellard | if (i == 0 && cyls != 0) { |
5067 | c4b1fcc0 | bellard | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
5068 | 46d4767d | bellard | bdrv_set_translation_hint(bs_table[i], translation); |
5069 | 46d4767d | bellard | } |
5070 | c4b1fcc0 | bellard | } |
5071 | c4b1fcc0 | bellard | } |
5072 | c4b1fcc0 | bellard | |
5073 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
5074 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
5075 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
5076 | c4b1fcc0 | bellard | |
5077 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
5078 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
5079 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
5080 | c4b1fcc0 | bellard | char buf[64]; |
5081 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
5082 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
5083 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
5084 | c4b1fcc0 | bellard | } |
5085 | c4b1fcc0 | bellard | if (fd_filename[i] != '\0') { |
5086 | c4b1fcc0 | bellard | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { |
5087 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
5088 | c4b1fcc0 | bellard | fd_filename[i]); |
5089 | c4b1fcc0 | bellard | exit(1);
|
5090 | c4b1fcc0 | bellard | } |
5091 | c4b1fcc0 | bellard | } |
5092 | 33e3963e | bellard | } |
5093 | 33e3963e | bellard | } |
5094 | 33e3963e | bellard | |
5095 | a594cfbf | bellard | /* init USB devices */
|
5096 | a594cfbf | bellard | if (usb_enabled) {
|
5097 | a594cfbf | bellard | vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS); |
5098 | a594cfbf | bellard | for(i = 0; i < usb_devices_index; i++) { |
5099 | a594cfbf | bellard | if (usb_device_add(usb_devices[i]) < 0) { |
5100 | a594cfbf | bellard | fprintf(stderr, "Warning: could not add USB device %s\n",
|
5101 | a594cfbf | bellard | usb_devices[i]); |
5102 | a594cfbf | bellard | } |
5103 | a594cfbf | bellard | } |
5104 | a594cfbf | bellard | } |
5105 | a594cfbf | bellard | |
5106 | 6a00d601 | bellard | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
5107 | 8a7ddc38 | bellard | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
5108 | 8a7ddc38 | bellard | |
5109 | 330d0414 | bellard | init_ioports(); |
5110 | 80cabfad | bellard | cpu_calibrate_ticks(); |
5111 | 0824d6fc | bellard | |
5112 | 313aa567 | bellard | /* terminal init */
|
5113 | a20dd508 | bellard | if (nographic) {
|
5114 | 313aa567 | bellard | dumb_display_init(ds); |
5115 | 313aa567 | bellard | } else {
|
5116 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
5117 | d63d307f | bellard | sdl_display_init(ds, full_screen); |
5118 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
5119 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
5120 | 313aa567 | bellard | #else
|
5121 | 313aa567 | bellard | dumb_display_init(ds); |
5122 | 313aa567 | bellard | #endif
|
5123 | 313aa567 | bellard | } |
5124 | 0824d6fc | bellard | |
5125 | 82c643ff | bellard | monitor_hd = qemu_chr_open(monitor_device); |
5126 | 82c643ff | bellard | if (!monitor_hd) {
|
5127 | 82c643ff | bellard | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
5128 | 82c643ff | bellard | exit(1);
|
5129 | 82c643ff | bellard | } |
5130 | 82c643ff | bellard | monitor_init(monitor_hd, !nographic); |
5131 | 82c643ff | bellard | |
5132 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5133 | 8d11df9e | bellard | if (serial_devices[i][0] != '\0') { |
5134 | 8d11df9e | bellard | serial_hds[i] = qemu_chr_open(serial_devices[i]); |
5135 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
5136 | 8d11df9e | bellard | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
5137 | 8d11df9e | bellard | serial_devices[i]); |
5138 | 8d11df9e | bellard | exit(1);
|
5139 | 8d11df9e | bellard | } |
5140 | 8d11df9e | bellard | if (!strcmp(serial_devices[i], "vc")) |
5141 | 8d11df9e | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
|
5142 | 8d11df9e | bellard | } |
5143 | 82c643ff | bellard | } |
5144 | 82c643ff | bellard | |
5145 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5146 | 6508fe59 | bellard | if (parallel_devices[i][0] != '\0') { |
5147 | 6508fe59 | bellard | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); |
5148 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
5149 | 6508fe59 | bellard | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
5150 | 6508fe59 | bellard | parallel_devices[i]); |
5151 | 6508fe59 | bellard | exit(1);
|
5152 | 6508fe59 | bellard | } |
5153 | 6508fe59 | bellard | if (!strcmp(parallel_devices[i], "vc")) |
5154 | 6508fe59 | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i);
|
5155 | 6508fe59 | bellard | } |
5156 | 6508fe59 | bellard | } |
5157 | 6508fe59 | bellard | |
5158 | 0824d6fc | bellard | /* setup cpu signal handlers for MMU / self modifying code handling */
|
5159 | 77fef8c1 | bellard | #if !defined(CONFIG_SOFTMMU)
|
5160 | 8a7ddc38 | bellard | |
5161 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
5162 | 77fef8c1 | bellard | { |
5163 | 77fef8c1 | bellard | stack_t stk; |
5164 | 73332e5c | bellard | signal_stack = memalign(16, SIGNAL_STACK_SIZE);
|
5165 | 77fef8c1 | bellard | stk.ss_sp = signal_stack; |
5166 | 77fef8c1 | bellard | stk.ss_size = SIGNAL_STACK_SIZE; |
5167 | 77fef8c1 | bellard | stk.ss_flags = 0;
|
5168 | 77fef8c1 | bellard | |
5169 | 77fef8c1 | bellard | if (sigaltstack(&stk, NULL) < 0) { |
5170 | 77fef8c1 | bellard | perror("sigaltstack");
|
5171 | 77fef8c1 | bellard | exit(1);
|
5172 | 77fef8c1 | bellard | } |
5173 | 77fef8c1 | bellard | } |
5174 | 77fef8c1 | bellard | #endif
|
5175 | 8a7ddc38 | bellard | { |
5176 | 8a7ddc38 | bellard | struct sigaction act;
|
5177 | 77fef8c1 | bellard | |
5178 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
5179 | 8a7ddc38 | bellard | act.sa_flags = SA_SIGINFO; |
5180 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
5181 | 8a7ddc38 | bellard | act.sa_flags |= SA_ONSTACK; |
5182 | 77fef8c1 | bellard | #endif
|
5183 | 8a7ddc38 | bellard | act.sa_sigaction = host_segv_handler; |
5184 | 8a7ddc38 | bellard | sigaction(SIGSEGV, &act, NULL);
|
5185 | 8a7ddc38 | bellard | sigaction(SIGBUS, &act, NULL);
|
5186 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
5187 | 8a7ddc38 | bellard | sigaction(SIGFPE, &act, NULL);
|
5188 | 77fef8c1 | bellard | #endif
|
5189 | 8a7ddc38 | bellard | } |
5190 | 3a51dee6 | bellard | #endif
|
5191 | 0824d6fc | bellard | |
5192 | 67b915a5 | bellard | #ifndef _WIN32
|
5193 | 8a7ddc38 | bellard | { |
5194 | 8a7ddc38 | bellard | struct sigaction act;
|
5195 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
5196 | 8a7ddc38 | bellard | act.sa_flags = 0;
|
5197 | 8a7ddc38 | bellard | act.sa_handler = SIG_IGN; |
5198 | 8a7ddc38 | bellard | sigaction(SIGPIPE, &act, NULL);
|
5199 | 8a7ddc38 | bellard | } |
5200 | 67b915a5 | bellard | #endif
|
5201 | 73332e5c | bellard | init_timers(); |
5202 | 73332e5c | bellard | |
5203 | cc1daa40 | bellard | machine->init(ram_size, vga_ram_size, boot_device, |
5204 | cc1daa40 | bellard | ds, fd_filename, snapshot, |
5205 | cc1daa40 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
5206 | 73332e5c | bellard | |
5207 | 8a7ddc38 | bellard | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
|
5208 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); |
5209 | 7f7f9873 | bellard | |
5210 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5211 | b4608c04 | bellard | if (use_gdbstub) {
|
5212 | 8a7ddc38 | bellard | if (gdbserver_start(gdbstub_port) < 0) { |
5213 | 8a7ddc38 | bellard | fprintf(stderr, "Could not open gdbserver socket on port %d\n",
|
5214 | 8a7ddc38 | bellard | gdbstub_port); |
5215 | 8a7ddc38 | bellard | exit(1);
|
5216 | 8a7ddc38 | bellard | } else {
|
5217 | 8a7ddc38 | bellard | printf("Waiting gdb connection on port %d\n", gdbstub_port);
|
5218 | 8a7ddc38 | bellard | } |
5219 | 67b915a5 | bellard | } else
|
5220 | 67b915a5 | bellard | #endif
|
5221 | d63d307f | bellard | if (loadvm)
|
5222 | d63d307f | bellard | qemu_loadvm(loadvm); |
5223 | d63d307f | bellard | |
5224 | 67b915a5 | bellard | { |
5225 | 5905b2e5 | bellard | /* XXX: simplify init */
|
5226 | 5905b2e5 | bellard | read_passwords(); |
5227 | 5905b2e5 | bellard | if (start_emulation) {
|
5228 | 5905b2e5 | bellard | vm_start(); |
5229 | 5905b2e5 | bellard | } |
5230 | 0824d6fc | bellard | } |
5231 | 8a7ddc38 | bellard | main_loop(); |
5232 | 40c3bac3 | bellard | quit_timers(); |
5233 | 0824d6fc | bellard | return 0; |
5234 | 0824d6fc | bellard | } |