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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 | ec530c81 | bellard | #ifndef __sun__
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51 | f1510b2c | bellard | #include <linux/if.h> |
52 | f1510b2c | bellard | #include <linux/if_tun.h> |
53 | 7d3505c5 | bellard | #include <pty.h> |
54 | 7d3505c5 | bellard | #include <malloc.h> |
55 | fd872598 | bellard | #include <linux/rtc.h> |
56 | e57a8c0e | bellard | #include <linux/ppdev.h> |
57 | 67b915a5 | bellard | #endif
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58 | 7d3505c5 | bellard | #endif
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59 | ec530c81 | bellard | #endif
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60 | 67b915a5 | bellard | |
61 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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62 | c20709aa | bellard | #include "libslirp.h" |
63 | c20709aa | bellard | #endif
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64 | c20709aa | bellard | |
65 | 67b915a5 | bellard | #ifdef _WIN32
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66 | 7d3505c5 | bellard | #include <malloc.h> |
67 | 67b915a5 | bellard | #include <sys/timeb.h> |
68 | 67b915a5 | bellard | #include <windows.h> |
69 | fd1dff4b | bellard | #include <winsock2.h> |
70 | fd1dff4b | bellard | #include <ws2tcpip.h> |
71 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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72 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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73 | 67b915a5 | bellard | #endif
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74 | 67b915a5 | bellard | |
75 | 73332e5c | bellard | #ifdef CONFIG_SDL
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76 | 96bcd4f8 | bellard | #ifdef __APPLE__
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77 | 83fb7adf | bellard | #include <SDL/SDL.h> |
78 | 96bcd4f8 | bellard | #endif
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79 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
80 | 0824d6fc | bellard | |
81 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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82 | 5b0753e0 | bellard | #undef main
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83 | 5b0753e0 | bellard | #define main qemu_main
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84 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
85 | 5b0753e0 | bellard | |
86 | 0824d6fc | bellard | #include "disas.h" |
87 | fc01f7e7 | bellard | |
88 | 8a7ddc38 | bellard | #include "exec-all.h" |
89 | 0824d6fc | bellard | |
90 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
91 | f1510b2c | bellard | |
92 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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93 | fd872598 | bellard | //#define DEBUG_IOPORT
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94 | 330d0414 | bellard | |
95 | bb551faa | bellard | #if !defined(CONFIG_SOFTMMU)
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96 | 7916e224 | bellard | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
97 | bb551faa | bellard | #else
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98 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
99 | bb551faa | bellard | #endif
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100 | 7916e224 | bellard | |
101 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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102 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
103 | 77d4bc34 | bellard | #else
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104 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
105 | 77d4bc34 | bellard | #endif
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106 | 8a7ddc38 | bellard | /* in ms */
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107 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
108 | 313aa567 | bellard | |
109 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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110 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
111 | 0824d6fc | bellard | |
112 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
113 | 0824d6fc | bellard | char phys_ram_file[1024]; |
114 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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115 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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116 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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117 | c45886db | bellard | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
118 | 313aa567 | bellard | int vga_ram_size;
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119 | 0ced6589 | bellard | int bios_size;
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120 | 313aa567 | bellard | static DisplayState display_state;
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121 | a20dd508 | bellard | int nographic;
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122 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
123 | 313aa567 | bellard | int64_t ticks_per_sec; |
124 | 36b486bb | bellard | int boot_device = 'c'; |
125 | 0ced6589 | bellard | int ram_size;
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126 | 80cabfad | bellard | int pit_min_timer_count = 0; |
127 | c4b1fcc0 | bellard | int nb_nics;
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128 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
129 | 8a7ddc38 | bellard | QEMUTimer *gui_timer; |
130 | 8a7ddc38 | bellard | int vm_running;
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131 | ee22c2f7 | bellard | int rtc_utc = 1; |
132 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
133 | d827220b | bellard | #ifdef TARGET_SPARC
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134 | d827220b | bellard | int graphic_width = 1024; |
135 | d827220b | bellard | int graphic_height = 768; |
136 | d827220b | bellard | #else
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137 | 1bfe856e | bellard | int graphic_width = 800; |
138 | 1bfe856e | bellard | int graphic_height = 600; |
139 | d827220b | bellard | #endif
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140 | e9b137c2 | bellard | int graphic_depth = 15; |
141 | d63d307f | bellard | int full_screen = 0; |
142 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
143 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
144 | a09db21f | bellard | #ifdef TARGET_I386
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145 | a09db21f | bellard | int win2k_install_hack = 0; |
146 | a09db21f | bellard | #endif
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147 | bb36d470 | bellard | int usb_enabled = 0; |
148 | a594cfbf | bellard | USBPort *vm_usb_ports[MAX_VM_USB_PORTS]; |
149 | a594cfbf | bellard | USBDevice *vm_usb_hub; |
150 | 7c9d8e07 | bellard | static VLANState *first_vlan;
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151 | 6a00d601 | bellard | int smp_cpus = 1; |
152 | d3e9db93 | bellard | #if defined(TARGET_SPARC)
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153 | ba3c64fb | bellard | #define MAX_CPUS 16 |
154 | d3e9db93 | bellard | #elif defined(TARGET_I386)
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155 | d3e9db93 | bellard | #define MAX_CPUS 255 |
156 | ba3c64fb | bellard | #else
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157 | d3e9db93 | bellard | #define MAX_CPUS 1 |
158 | ba3c64fb | bellard | #endif
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159 | 0824d6fc | bellard | |
160 | 0824d6fc | bellard | /***********************************************************/
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161 | 26aa7d72 | bellard | /* x86 ISA bus support */
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162 | 26aa7d72 | bellard | |
163 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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164 | 3de388f6 | bellard | PicState2 *isa_pic; |
165 | 0824d6fc | bellard | |
166 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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167 | 0824d6fc | bellard | { |
168 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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169 | 0824d6fc | bellard | fprintf(stderr, "inb: port=0x%04x\n", address);
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170 | 0824d6fc | bellard | #endif
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171 | fc01f7e7 | bellard | return 0xff; |
172 | 0824d6fc | bellard | } |
173 | 0824d6fc | bellard | |
174 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
175 | 0824d6fc | bellard | { |
176 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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177 | 0824d6fc | bellard | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data);
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178 | 0824d6fc | bellard | #endif
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179 | 0824d6fc | bellard | } |
180 | 0824d6fc | bellard | |
181 | 0824d6fc | bellard | /* default is to make two byte accesses */
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182 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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183 | 0824d6fc | bellard | { |
184 | 0824d6fc | bellard | uint32_t data; |
185 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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186 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
187 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
188 | 0824d6fc | bellard | return data;
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189 | 0824d6fc | bellard | } |
190 | 0824d6fc | bellard | |
191 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
192 | 0824d6fc | bellard | { |
193 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
194 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
195 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
196 | 0824d6fc | bellard | } |
197 | 0824d6fc | bellard | |
198 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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199 | 0824d6fc | bellard | { |
200 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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201 | fc01f7e7 | bellard | fprintf(stderr, "inl: port=0x%04x\n", address);
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202 | fc01f7e7 | bellard | #endif
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203 | fc01f7e7 | bellard | return 0xffffffff; |
204 | 0824d6fc | bellard | } |
205 | 0824d6fc | bellard | |
206 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
207 | 0824d6fc | bellard | { |
208 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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209 | fc01f7e7 | bellard | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data);
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210 | fc01f7e7 | bellard | #endif
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211 | 0824d6fc | bellard | } |
212 | 0824d6fc | bellard | |
213 | fc01f7e7 | bellard | void init_ioports(void) |
214 | 0824d6fc | bellard | { |
215 | 0824d6fc | bellard | int i;
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216 | 0824d6fc | bellard | |
217 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
218 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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219 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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220 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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221 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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222 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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223 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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224 | fc01f7e7 | bellard | } |
225 | 0824d6fc | bellard | } |
226 | 0824d6fc | bellard | |
227 | fc01f7e7 | bellard | /* size is the word size in byte */
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228 | c4b1fcc0 | bellard | int register_ioport_read(int start, int length, int size, |
229 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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230 | f1510b2c | bellard | { |
231 | fc01f7e7 | bellard | int i, bsize;
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232 | f1510b2c | bellard | |
233 | c4b1fcc0 | bellard | if (size == 1) { |
234 | fc01f7e7 | bellard | bsize = 0;
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235 | c4b1fcc0 | bellard | } else if (size == 2) { |
236 | fc01f7e7 | bellard | bsize = 1;
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237 | c4b1fcc0 | bellard | } else if (size == 4) { |
238 | fc01f7e7 | bellard | bsize = 2;
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239 | c4b1fcc0 | bellard | } else {
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240 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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241 | fc01f7e7 | bellard | return -1; |
242 | c4b1fcc0 | bellard | } |
243 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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244 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
245 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
246 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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247 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
248 | c4b1fcc0 | bellard | } |
249 | f1510b2c | bellard | return 0; |
250 | f1510b2c | bellard | } |
251 | f1510b2c | bellard | |
252 | fc01f7e7 | bellard | /* size is the word size in byte */
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253 | c4b1fcc0 | bellard | int register_ioport_write(int start, int length, int size, |
254 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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255 | f1510b2c | bellard | { |
256 | fc01f7e7 | bellard | int i, bsize;
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257 | f1510b2c | bellard | |
258 | c4b1fcc0 | bellard | if (size == 1) { |
259 | fc01f7e7 | bellard | bsize = 0;
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260 | c4b1fcc0 | bellard | } else if (size == 2) { |
261 | fc01f7e7 | bellard | bsize = 1;
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262 | c4b1fcc0 | bellard | } else if (size == 4) { |
263 | fc01f7e7 | bellard | bsize = 2;
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264 | c4b1fcc0 | bellard | } else {
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265 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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266 | fc01f7e7 | bellard | return -1; |
267 | c4b1fcc0 | bellard | } |
268 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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269 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
270 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
271 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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272 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
273 | c4b1fcc0 | bellard | } |
274 | f1510b2c | bellard | return 0; |
275 | f1510b2c | bellard | } |
276 | f1510b2c | bellard | |
277 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
278 | 69b91039 | bellard | { |
279 | 69b91039 | bellard | int i;
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280 | 69b91039 | bellard | |
281 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
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282 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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283 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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284 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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285 | 69b91039 | bellard | |
286 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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287 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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288 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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289 | 69b91039 | bellard | } |
290 | 69b91039 | bellard | } |
291 | 69b91039 | bellard | |
292 | 20f32282 | bellard | /***********************************************************/
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293 | 20f32282 | bellard | |
294 | 0824d6fc | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
295 | 0824d6fc | bellard | { |
296 | 0824d6fc | bellard | int c;
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297 | 0824d6fc | bellard | char *q = buf;
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298 | 0824d6fc | bellard | |
299 | 0824d6fc | bellard | if (buf_size <= 0) |
300 | 0824d6fc | bellard | return;
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301 | 0824d6fc | bellard | |
302 | 0824d6fc | bellard | for(;;) {
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303 | 0824d6fc | bellard | c = *str++; |
304 | 0824d6fc | bellard | if (c == 0 || q >= buf + buf_size - 1) |
305 | 0824d6fc | bellard | break;
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306 | 0824d6fc | bellard | *q++ = c; |
307 | 0824d6fc | bellard | } |
308 | 0824d6fc | bellard | *q = '\0';
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309 | 0824d6fc | bellard | } |
310 | 0824d6fc | bellard | |
311 | 0824d6fc | bellard | /* strcat and truncate. */
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312 | 0824d6fc | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
313 | 0824d6fc | bellard | { |
314 | 0824d6fc | bellard | int len;
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315 | 0824d6fc | bellard | len = strlen(buf); |
316 | 0824d6fc | bellard | if (len < buf_size)
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317 | 0824d6fc | bellard | pstrcpy(buf + len, buf_size - len, s); |
318 | 0824d6fc | bellard | return buf;
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319 | 0824d6fc | bellard | } |
320 | 0824d6fc | bellard | |
321 | 82c643ff | bellard | int strstart(const char *str, const char *val, const char **ptr) |
322 | 82c643ff | bellard | { |
323 | 82c643ff | bellard | const char *p, *q; |
324 | 82c643ff | bellard | p = str; |
325 | 82c643ff | bellard | q = val; |
326 | 82c643ff | bellard | while (*q != '\0') { |
327 | 82c643ff | bellard | if (*p != *q)
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328 | 82c643ff | bellard | return 0; |
329 | 82c643ff | bellard | p++; |
330 | 82c643ff | bellard | q++; |
331 | 82c643ff | bellard | } |
332 | 82c643ff | bellard | if (ptr)
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333 | 82c643ff | bellard | *ptr = p; |
334 | 82c643ff | bellard | return 1; |
335 | 82c643ff | bellard | } |
336 | 82c643ff | bellard | |
337 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
338 | 0824d6fc | bellard | { |
339 | fd872598 | bellard | #ifdef DEBUG_IOPORT
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340 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
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341 | fd872598 | bellard | fprintf(logfile, "outb: %04x %02x\n", addr, val);
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342 | fd872598 | bellard | #endif
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343 | c4b1fcc0 | bellard | ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
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344 | 89bfc105 | bellard | #ifdef USE_KQEMU
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345 | 89bfc105 | bellard | if (env)
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346 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
347 | 89bfc105 | bellard | #endif
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348 | 0824d6fc | bellard | } |
349 | 0824d6fc | bellard | |
350 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
351 | 0824d6fc | bellard | { |
352 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
353 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
354 | fd872598 | bellard | fprintf(logfile, "outw: %04x %04x\n", addr, val);
|
355 | fd872598 | bellard | #endif
|
356 | c4b1fcc0 | bellard | ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
|
357 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
358 | 89bfc105 | bellard | if (env)
|
359 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
360 | 89bfc105 | bellard | #endif
|
361 | 0824d6fc | bellard | } |
362 | 0824d6fc | bellard | |
363 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
364 | 0824d6fc | bellard | { |
365 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
366 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
367 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
368 | fd872598 | bellard | #endif
|
369 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
370 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
371 | 89bfc105 | bellard | if (env)
|
372 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
373 | 89bfc105 | bellard | #endif
|
374 | 0824d6fc | bellard | } |
375 | 0824d6fc | bellard | |
376 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
377 | 0824d6fc | bellard | { |
378 | fd872598 | bellard | int val;
|
379 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
380 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
381 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
382 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
383 | fd872598 | bellard | #endif
|
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 | fd872598 | bellard | return val;
|
389 | 0824d6fc | bellard | } |
390 | 0824d6fc | bellard | |
391 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
392 | 0824d6fc | bellard | { |
393 | fd872598 | bellard | int val;
|
394 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
395 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
396 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
397 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
398 | fd872598 | bellard | #endif
|
399 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
400 | 89bfc105 | bellard | if (env)
|
401 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
402 | 89bfc105 | bellard | #endif
|
403 | fd872598 | bellard | return val;
|
404 | 0824d6fc | bellard | } |
405 | 0824d6fc | bellard | |
406 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
407 | 0824d6fc | bellard | { |
408 | fd872598 | bellard | int val;
|
409 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
410 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
411 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
412 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
413 | fd872598 | bellard | #endif
|
414 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
415 | 89bfc105 | bellard | if (env)
|
416 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
417 | 89bfc105 | bellard | #endif
|
418 | fd872598 | bellard | return val;
|
419 | 0824d6fc | bellard | } |
420 | 0824d6fc | bellard | |
421 | 0824d6fc | bellard | /***********************************************************/
|
422 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
423 | 0824d6fc | bellard | { |
424 | 0824d6fc | bellard | va_list ap; |
425 | 6a00d601 | bellard | CPUState *env; |
426 | 0824d6fc | bellard | |
427 | 0824d6fc | bellard | va_start(ap, fmt); |
428 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
429 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
430 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
431 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
432 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
433 | 0824d6fc | bellard | #ifdef TARGET_I386
|
434 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
435 | c45886db | bellard | #else
|
436 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
437 | 0824d6fc | bellard | #endif
|
438 | 6a00d601 | bellard | } |
439 | 0824d6fc | bellard | va_end(ap); |
440 | 0824d6fc | bellard | abort(); |
441 | 0824d6fc | bellard | } |
442 | 0824d6fc | bellard | |
443 | 8a7ddc38 | bellard | /***********************************************************/
|
444 | 63066f4f | bellard | /* keyboard/mouse */
|
445 | 63066f4f | bellard | |
446 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
447 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
448 | 63066f4f | bellard | static QEMUPutMouseEvent *qemu_put_mouse_event;
|
449 | 63066f4f | bellard | static void *qemu_put_mouse_event_opaque; |
450 | 09b26c5e | bellard | static int qemu_put_mouse_event_absolute; |
451 | 63066f4f | bellard | |
452 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
453 | 63066f4f | bellard | { |
454 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
455 | 63066f4f | bellard | qemu_put_kbd_event = func; |
456 | 63066f4f | bellard | } |
457 | 63066f4f | bellard | |
458 | 09b26c5e | bellard | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
459 | 63066f4f | bellard | { |
460 | 63066f4f | bellard | qemu_put_mouse_event_opaque = opaque; |
461 | 63066f4f | bellard | qemu_put_mouse_event = func; |
462 | 09b26c5e | bellard | qemu_put_mouse_event_absolute = absolute; |
463 | 63066f4f | bellard | } |
464 | 63066f4f | bellard | |
465 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
466 | 63066f4f | bellard | { |
467 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
468 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
469 | 63066f4f | bellard | } |
470 | 63066f4f | bellard | } |
471 | 63066f4f | bellard | |
472 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
473 | 63066f4f | bellard | { |
474 | 63066f4f | bellard | if (qemu_put_mouse_event) {
|
475 | 63066f4f | bellard | qemu_put_mouse_event(qemu_put_mouse_event_opaque, |
476 | 63066f4f | bellard | dx, dy, dz, buttons_state); |
477 | 63066f4f | bellard | } |
478 | 63066f4f | bellard | } |
479 | 63066f4f | bellard | |
480 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
481 | 09b26c5e | bellard | { |
482 | 09b26c5e | bellard | return qemu_put_mouse_event_absolute;
|
483 | 09b26c5e | bellard | } |
484 | 09b26c5e | bellard | |
485 | 63066f4f | bellard | /***********************************************************/
|
486 | 8a7ddc38 | bellard | /* timers */
|
487 | 8a7ddc38 | bellard | |
488 | 34865134 | bellard | #if defined(__powerpc__)
|
489 | 34865134 | bellard | |
490 | 34865134 | bellard | static inline uint32_t get_tbl(void) |
491 | 0824d6fc | bellard | { |
492 | 34865134 | bellard | uint32_t tbl; |
493 | 34865134 | bellard | asm volatile("mftb %0" : "=r" (tbl)); |
494 | 34865134 | bellard | return tbl;
|
495 | 0824d6fc | bellard | } |
496 | 0824d6fc | bellard | |
497 | 34865134 | bellard | static inline uint32_t get_tbu(void) |
498 | 34865134 | bellard | { |
499 | 34865134 | bellard | uint32_t tbl; |
500 | 34865134 | bellard | asm volatile("mftbu %0" : "=r" (tbl)); |
501 | 34865134 | bellard | return tbl;
|
502 | 34865134 | bellard | } |
503 | 34865134 | bellard | |
504 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
505 | 34865134 | bellard | { |
506 | 34865134 | bellard | uint32_t l, h, h1; |
507 | 34865134 | bellard | /* NOTE: we test if wrapping has occurred */
|
508 | 34865134 | bellard | do {
|
509 | 34865134 | bellard | h = get_tbu(); |
510 | 34865134 | bellard | l = get_tbl(); |
511 | 34865134 | bellard | h1 = get_tbu(); |
512 | 34865134 | bellard | } while (h != h1);
|
513 | 34865134 | bellard | return ((int64_t)h << 32) | l; |
514 | 34865134 | bellard | } |
515 | 34865134 | bellard | |
516 | 34865134 | bellard | #elif defined(__i386__)
|
517 | 34865134 | bellard | |
518 | 34865134 | bellard | int64_t cpu_get_real_ticks(void)
|
519 | 0824d6fc | bellard | { |
520 | 0824d6fc | bellard | int64_t val; |
521 | e463b581 | bellard | asm volatile ("rdtsc" : "=A" (val)); |
522 | 0824d6fc | bellard | return val;
|
523 | 0824d6fc | bellard | } |
524 | 0824d6fc | bellard | |
525 | 1115dde7 | bellard | #elif defined(__x86_64__)
|
526 | 1115dde7 | bellard | |
527 | 1115dde7 | bellard | int64_t cpu_get_real_ticks(void)
|
528 | 1115dde7 | bellard | { |
529 | 1115dde7 | bellard | uint32_t low,high; |
530 | 1115dde7 | bellard | int64_t val; |
531 | 1115dde7 | bellard | asm volatile("rdtsc" : "=a" (low), "=d" (high)); |
532 | 1115dde7 | bellard | val = high; |
533 | 1115dde7 | bellard | val <<= 32;
|
534 | 1115dde7 | bellard | val |= low; |
535 | 1115dde7 | bellard | return val;
|
536 | 1115dde7 | bellard | } |
537 | 1115dde7 | bellard | |
538 | b8076a74 | bellard | #elif defined(__ia64)
|
539 | b8076a74 | bellard | |
540 | b8076a74 | bellard | int64_t cpu_get_real_ticks(void)
|
541 | b8076a74 | bellard | { |
542 | b8076a74 | bellard | int64_t val; |
543 | b8076a74 | bellard | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); |
544 | b8076a74 | bellard | return val;
|
545 | b8076a74 | bellard | } |
546 | b8076a74 | bellard | |
547 | 90cb9493 | bellard | #elif defined(__s390__)
|
548 | 90cb9493 | bellard | |
549 | 90cb9493 | bellard | int64_t cpu_get_real_ticks(void)
|
550 | 90cb9493 | bellard | { |
551 | 90cb9493 | bellard | int64_t val; |
552 | 90cb9493 | bellard | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); |
553 | 90cb9493 | bellard | return val;
|
554 | 90cb9493 | bellard | } |
555 | 90cb9493 | bellard | |
556 | 34865134 | bellard | #else
|
557 | 34865134 | bellard | #error unsupported CPU
|
558 | 34865134 | bellard | #endif
|
559 | 34865134 | bellard | |
560 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
561 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
562 | 34865134 | bellard | |
563 | 8a7ddc38 | bellard | static inline int64_t cpu_get_ticks(void) |
564 | 34865134 | bellard | { |
565 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
566 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
567 | 8a7ddc38 | bellard | } else {
|
568 | 8a7ddc38 | bellard | return cpu_get_real_ticks() + cpu_ticks_offset;
|
569 | 8a7ddc38 | bellard | } |
570 | 34865134 | bellard | } |
571 | 34865134 | bellard | |
572 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
573 | 34865134 | bellard | void cpu_enable_ticks(void) |
574 | 34865134 | bellard | { |
575 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
576 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
577 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
578 | 8a7ddc38 | bellard | } |
579 | 34865134 | bellard | } |
580 | 34865134 | bellard | |
581 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
582 | 34865134 | bellard | cpu_get_ticks() after that. */
|
583 | 34865134 | bellard | void cpu_disable_ticks(void) |
584 | 34865134 | bellard | { |
585 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
586 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
587 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
588 | 8a7ddc38 | bellard | } |
589 | 34865134 | bellard | } |
590 | 34865134 | bellard | |
591 | 67b915a5 | bellard | static int64_t get_clock(void) |
592 | 34865134 | bellard | { |
593 | 67b915a5 | bellard | #ifdef _WIN32
|
594 | 67b915a5 | bellard | struct _timeb tb;
|
595 | 67b915a5 | bellard | _ftime(&tb); |
596 | 67b915a5 | bellard | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; |
597 | 67b915a5 | bellard | #else
|
598 | 34865134 | bellard | struct timeval tv;
|
599 | 34865134 | bellard | gettimeofday(&tv, NULL);
|
600 | 34865134 | bellard | return tv.tv_sec * 1000000LL + tv.tv_usec; |
601 | 67b915a5 | bellard | #endif
|
602 | 34865134 | bellard | } |
603 | 34865134 | bellard | |
604 | 0824d6fc | bellard | void cpu_calibrate_ticks(void) |
605 | 0824d6fc | bellard | { |
606 | 0824d6fc | bellard | int64_t usec, ticks; |
607 | 0824d6fc | bellard | |
608 | 0824d6fc | bellard | usec = get_clock(); |
609 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks(); |
610 | 67b915a5 | bellard | #ifdef _WIN32
|
611 | 67b915a5 | bellard | Sleep(50);
|
612 | 67b915a5 | bellard | #else
|
613 | 0824d6fc | bellard | usleep(50 * 1000); |
614 | 67b915a5 | bellard | #endif
|
615 | 0824d6fc | bellard | usec = get_clock() - usec; |
616 | 8a7ddc38 | bellard | ticks = cpu_get_real_ticks() - ticks; |
617 | 0824d6fc | bellard | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
618 | 0824d6fc | bellard | } |
619 | 0824d6fc | bellard | |
620 | 87858c89 | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
621 | 80cabfad | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
622 | 87858c89 | bellard | { |
623 | 87858c89 | bellard | union {
|
624 | 87858c89 | bellard | uint64_t ll; |
625 | 87858c89 | bellard | struct {
|
626 | 87858c89 | bellard | #ifdef WORDS_BIGENDIAN
|
627 | 87858c89 | bellard | uint32_t high, low; |
628 | 87858c89 | bellard | #else
|
629 | 87858c89 | bellard | uint32_t low, high; |
630 | 87858c89 | bellard | #endif
|
631 | 87858c89 | bellard | } l; |
632 | 87858c89 | bellard | } u, res; |
633 | 87858c89 | bellard | uint64_t rl, rh; |
634 | 87858c89 | bellard | |
635 | 87858c89 | bellard | u.ll = a; |
636 | 87858c89 | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
637 | 87858c89 | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
638 | 87858c89 | bellard | rh += (rl >> 32);
|
639 | 87858c89 | bellard | res.l.high = rh / c; |
640 | 87858c89 | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
641 | 87858c89 | bellard | return res.ll;
|
642 | 87858c89 | bellard | } |
643 | 87858c89 | bellard | |
644 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
645 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
646 | 8a7ddc38 | bellard | |
647 | 8a7ddc38 | bellard | struct QEMUClock {
|
648 | 8a7ddc38 | bellard | int type;
|
649 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
650 | 8a7ddc38 | bellard | }; |
651 | 8a7ddc38 | bellard | |
652 | 8a7ddc38 | bellard | struct QEMUTimer {
|
653 | 8a7ddc38 | bellard | QEMUClock *clock; |
654 | 8a7ddc38 | bellard | int64_t expire_time; |
655 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
656 | 8a7ddc38 | bellard | void *opaque;
|
657 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
658 | 8a7ddc38 | bellard | }; |
659 | 8a7ddc38 | bellard | |
660 | 8a7ddc38 | bellard | QEMUClock *rt_clock; |
661 | 8a7ddc38 | bellard | QEMUClock *vm_clock; |
662 | 8a7ddc38 | bellard | |
663 | 8a7ddc38 | bellard | static QEMUTimer *active_timers[2]; |
664 | 40c3bac3 | bellard | #ifdef _WIN32
|
665 | 40c3bac3 | bellard | static MMRESULT timerID;
|
666 | 40c3bac3 | bellard | #else
|
667 | 8a7ddc38 | bellard | /* frequency of the times() clock tick */
|
668 | 8a7ddc38 | bellard | static int timer_freq; |
669 | 67b915a5 | bellard | #endif
|
670 | 8a7ddc38 | bellard | |
671 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
672 | 8a7ddc38 | bellard | { |
673 | 8a7ddc38 | bellard | QEMUClock *clock; |
674 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
675 | 8a7ddc38 | bellard | if (!clock)
|
676 | 8a7ddc38 | bellard | return NULL; |
677 | 8a7ddc38 | bellard | clock->type = type; |
678 | 8a7ddc38 | bellard | return clock;
|
679 | 8a7ddc38 | bellard | } |
680 | 8a7ddc38 | bellard | |
681 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
682 | 8a7ddc38 | bellard | { |
683 | 8a7ddc38 | bellard | QEMUTimer *ts; |
684 | 8a7ddc38 | bellard | |
685 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
686 | 8a7ddc38 | bellard | ts->clock = clock; |
687 | 8a7ddc38 | bellard | ts->cb = cb; |
688 | 8a7ddc38 | bellard | ts->opaque = opaque; |
689 | 8a7ddc38 | bellard | return ts;
|
690 | 8a7ddc38 | bellard | } |
691 | 8a7ddc38 | bellard | |
692 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
693 | 8a7ddc38 | bellard | { |
694 | 8a7ddc38 | bellard | qemu_free(ts); |
695 | 8a7ddc38 | bellard | } |
696 | 8a7ddc38 | bellard | |
697 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
698 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
699 | 8a7ddc38 | bellard | { |
700 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
701 | 8a7ddc38 | bellard | |
702 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
703 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
704 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
705 | 8a7ddc38 | bellard | for(;;) {
|
706 | 8a7ddc38 | bellard | t = *pt; |
707 | 8a7ddc38 | bellard | if (!t)
|
708 | 8a7ddc38 | bellard | break;
|
709 | 8a7ddc38 | bellard | if (t == ts) {
|
710 | 8a7ddc38 | bellard | *pt = t->next; |
711 | 8a7ddc38 | bellard | break;
|
712 | 8a7ddc38 | bellard | } |
713 | 8a7ddc38 | bellard | pt = &t->next; |
714 | 8a7ddc38 | bellard | } |
715 | 8a7ddc38 | bellard | } |
716 | 8a7ddc38 | bellard | |
717 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
718 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
719 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
720 | 8a7ddc38 | bellard | { |
721 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
722 | 8a7ddc38 | bellard | |
723 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
724 | 8a7ddc38 | bellard | |
725 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
726 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
727 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
728 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
729 | 8a7ddc38 | bellard | for(;;) {
|
730 | 8a7ddc38 | bellard | t = *pt; |
731 | 8a7ddc38 | bellard | if (!t)
|
732 | 8a7ddc38 | bellard | break;
|
733 | 8a7ddc38 | bellard | if (t->expire_time > expire_time)
|
734 | 8a7ddc38 | bellard | break;
|
735 | 8a7ddc38 | bellard | pt = &t->next; |
736 | 8a7ddc38 | bellard | } |
737 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
738 | 8a7ddc38 | bellard | ts->next = *pt; |
739 | 8a7ddc38 | bellard | *pt = ts; |
740 | 8a7ddc38 | bellard | } |
741 | 8a7ddc38 | bellard | |
742 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
743 | 8a7ddc38 | bellard | { |
744 | 8a7ddc38 | bellard | QEMUTimer *t; |
745 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
746 | 8a7ddc38 | bellard | if (t == ts)
|
747 | 8a7ddc38 | bellard | return 1; |
748 | 8a7ddc38 | bellard | } |
749 | 8a7ddc38 | bellard | return 0; |
750 | 8a7ddc38 | bellard | } |
751 | 8a7ddc38 | bellard | |
752 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
753 | 8a7ddc38 | bellard | { |
754 | 8a7ddc38 | bellard | if (!timer_head)
|
755 | 8a7ddc38 | bellard | return 0; |
756 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
757 | 8a7ddc38 | bellard | } |
758 | 8a7ddc38 | bellard | |
759 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
760 | 8a7ddc38 | bellard | { |
761 | 8a7ddc38 | bellard | QEMUTimer *ts; |
762 | 8a7ddc38 | bellard | |
763 | 8a7ddc38 | bellard | for(;;) {
|
764 | 8a7ddc38 | bellard | ts = *ptimer_head; |
765 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
766 | 8a7ddc38 | bellard | break;
|
767 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
768 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
769 | 8a7ddc38 | bellard | ts->next = NULL;
|
770 | 8a7ddc38 | bellard | |
771 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
772 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
773 | 8a7ddc38 | bellard | } |
774 | 8a7ddc38 | bellard | } |
775 | 8a7ddc38 | bellard | |
776 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
777 | 8a7ddc38 | bellard | { |
778 | 8a7ddc38 | bellard | switch(clock->type) {
|
779 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
780 | 67b915a5 | bellard | #ifdef _WIN32
|
781 | 67b915a5 | bellard | return GetTickCount();
|
782 | 67b915a5 | bellard | #else
|
783 | 7d3505c5 | bellard | { |
784 | 7d3505c5 | bellard | struct tms tp;
|
785 | 7d3505c5 | bellard | |
786 | 7d3505c5 | bellard | /* Note that using gettimeofday() is not a good solution
|
787 | 7d3505c5 | bellard | for timers because its value change when the date is
|
788 | 7d3505c5 | bellard | modified. */
|
789 | 7d3505c5 | bellard | if (timer_freq == 100) { |
790 | 7d3505c5 | bellard | return times(&tp) * 10; |
791 | 7d3505c5 | bellard | } else {
|
792 | 7d3505c5 | bellard | return ((int64_t)times(&tp) * 1000) / timer_freq; |
793 | 7d3505c5 | bellard | } |
794 | 8a7ddc38 | bellard | } |
795 | 67b915a5 | bellard | #endif
|
796 | 8a7ddc38 | bellard | default:
|
797 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
798 | 8a7ddc38 | bellard | return cpu_get_ticks();
|
799 | 8a7ddc38 | bellard | } |
800 | 8a7ddc38 | bellard | } |
801 | 8a7ddc38 | bellard | |
802 | 8a7ddc38 | bellard | /* save a timer */
|
803 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
804 | 8a7ddc38 | bellard | { |
805 | 8a7ddc38 | bellard | uint64_t expire_time; |
806 | 8a7ddc38 | bellard | |
807 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
808 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
809 | 8a7ddc38 | bellard | } else {
|
810 | 8a7ddc38 | bellard | expire_time = -1;
|
811 | 8a7ddc38 | bellard | } |
812 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
813 | 8a7ddc38 | bellard | } |
814 | 8a7ddc38 | bellard | |
815 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
816 | 8a7ddc38 | bellard | { |
817 | 8a7ddc38 | bellard | uint64_t expire_time; |
818 | 8a7ddc38 | bellard | |
819 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
820 | 8a7ddc38 | bellard | if (expire_time != -1) { |
821 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
822 | 8a7ddc38 | bellard | } else {
|
823 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
824 | 8a7ddc38 | bellard | } |
825 | 8a7ddc38 | bellard | } |
826 | 8a7ddc38 | bellard | |
827 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
828 | 8a7ddc38 | bellard | { |
829 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
830 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
831 | 8a7ddc38 | bellard | } |
832 | 8a7ddc38 | bellard | qemu_put_be64s(f, &cpu_ticks_offset); |
833 | 8a7ddc38 | bellard | qemu_put_be64s(f, &ticks_per_sec); |
834 | 8a7ddc38 | bellard | } |
835 | 8a7ddc38 | bellard | |
836 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
837 | 8a7ddc38 | bellard | { |
838 | 8a7ddc38 | bellard | if (version_id != 1) |
839 | 8a7ddc38 | bellard | return -EINVAL;
|
840 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
841 | 8a7ddc38 | bellard | return -EINVAL;
|
842 | 8a7ddc38 | bellard | } |
843 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
844 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
845 | 8a7ddc38 | bellard | return 0; |
846 | 8a7ddc38 | bellard | } |
847 | 8a7ddc38 | bellard | |
848 | 67b915a5 | bellard | #ifdef _WIN32
|
849 | 67b915a5 | bellard | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
850 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
851 | 67b915a5 | bellard | #else
|
852 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
853 | 67b915a5 | bellard | #endif
|
854 | 8a7ddc38 | bellard | { |
855 | 02ba45c5 | bellard | #if 0
|
856 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
857 | 02ba45c5 | bellard | {
|
858 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
859 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
860 | 02ba45c5 | bellard | static int count;
|
861 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
862 | 02ba45c5 | bellard | if (last_clock != 0) {
|
863 | 02ba45c5 | bellard | delta = ti - last_clock;
|
864 | 02ba45c5 | bellard | if (delta < delta_min)
|
865 | 02ba45c5 | bellard | delta_min = delta;
|
866 | 02ba45c5 | bellard | if (delta > delta_max)
|
867 | 02ba45c5 | bellard | delta_max = delta;
|
868 | 02ba45c5 | bellard | delta_cum += delta;
|
869 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
870 | 02ba45c5 | bellard | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
|
871 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
872 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
873 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
874 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
875 | 02ba45c5 | bellard | count = 0;
|
876 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
877 | 02ba45c5 | bellard | delta_max = 0;
|
878 | 02ba45c5 | bellard | delta_cum = 0;
|
879 | 02ba45c5 | bellard | }
|
880 | 02ba45c5 | bellard | }
|
881 | 02ba45c5 | bellard | last_clock = ti;
|
882 | 02ba45c5 | bellard | }
|
883 | 02ba45c5 | bellard | #endif
|
884 | 8a7ddc38 | bellard | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
|
885 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
886 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
887 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
888 | 6a00d601 | bellard | CPUState *env = cpu_single_env; |
889 | 6a00d601 | bellard | if (env) {
|
890 | 6a00d601 | bellard | /* stop the currently executing cpu because a timer occured */
|
891 | 6a00d601 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
892 | a332e112 | bellard | #ifdef USE_KQEMU
|
893 | 6a00d601 | bellard | if (env->kqemu_enabled) {
|
894 | 6a00d601 | bellard | kqemu_cpu_interrupt(env); |
895 | 6a00d601 | bellard | } |
896 | a332e112 | bellard | #endif
|
897 | 6a00d601 | bellard | } |
898 | 8a7ddc38 | bellard | } |
899 | 8a7ddc38 | bellard | } |
900 | 8a7ddc38 | bellard | |
901 | fd872598 | bellard | #ifndef _WIN32
|
902 | fd872598 | bellard | |
903 | 829309c7 | bellard | #if defined(__linux__)
|
904 | 829309c7 | bellard | |
905 | fd872598 | bellard | #define RTC_FREQ 1024 |
906 | fd872598 | bellard | |
907 | fd872598 | bellard | static int rtc_fd; |
908 | 829309c7 | bellard | |
909 | fd872598 | bellard | static int start_rtc_timer(void) |
910 | fd872598 | bellard | { |
911 | fd872598 | bellard | rtc_fd = open("/dev/rtc", O_RDONLY);
|
912 | fd872598 | bellard | if (rtc_fd < 0) |
913 | fd872598 | bellard | return -1; |
914 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
915 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
916 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
917 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
918 | fd872598 | bellard | goto fail;
|
919 | fd872598 | bellard | } |
920 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
921 | fd872598 | bellard | fail:
|
922 | fd872598 | bellard | close(rtc_fd); |
923 | fd872598 | bellard | return -1; |
924 | fd872598 | bellard | } |
925 | fd872598 | bellard | pit_min_timer_count = PIT_FREQ / RTC_FREQ; |
926 | fd872598 | bellard | return 0; |
927 | fd872598 | bellard | } |
928 | fd872598 | bellard | |
929 | 829309c7 | bellard | #else
|
930 | 829309c7 | bellard | |
931 | 829309c7 | bellard | static int start_rtc_timer(void) |
932 | 829309c7 | bellard | { |
933 | 829309c7 | bellard | return -1; |
934 | 829309c7 | bellard | } |
935 | 829309c7 | bellard | |
936 | 829309c7 | bellard | #endif /* !defined(__linux__) */ |
937 | 829309c7 | bellard | |
938 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
939 | fd872598 | bellard | |
940 | 8a7ddc38 | bellard | static void init_timers(void) |
941 | 8a7ddc38 | bellard | { |
942 | 8a7ddc38 | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
943 | 8a7ddc38 | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
944 | 8a7ddc38 | bellard | |
945 | 67b915a5 | bellard | #ifdef _WIN32
|
946 | 67b915a5 | bellard | { |
947 | 67b915a5 | bellard | int count=0; |
948 | 1d14ffa9 | bellard | timerID = timeSetEvent(1, // interval (ms) |
949 | 40c3bac3 | bellard | 0, // resolution |
950 | 40c3bac3 | bellard | host_alarm_handler, // function
|
951 | 40c3bac3 | bellard | (DWORD)&count, // user parameter
|
952 | 40c3bac3 | bellard | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); |
953 | 67b915a5 | bellard | if( !timerID ) {
|
954 | 67b915a5 | bellard | perror("failed timer alarm");
|
955 | 67b915a5 | bellard | exit(1);
|
956 | 67b915a5 | bellard | } |
957 | 67b915a5 | bellard | } |
958 | 67b915a5 | bellard | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; |
959 | 67b915a5 | bellard | #else
|
960 | 67b915a5 | bellard | { |
961 | 67b915a5 | bellard | struct sigaction act;
|
962 | 67b915a5 | bellard | struct itimerval itv;
|
963 | 67b915a5 | bellard | |
964 | 67b915a5 | bellard | /* get times() syscall frequency */
|
965 | 67b915a5 | bellard | timer_freq = sysconf(_SC_CLK_TCK); |
966 | 67b915a5 | bellard | |
967 | 67b915a5 | bellard | /* timer signal */
|
968 | 67b915a5 | bellard | sigfillset(&act.sa_mask); |
969 | a09db21f | bellard | act.sa_flags = 0;
|
970 | 8a7ddc38 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
971 | 67b915a5 | bellard | act.sa_flags |= SA_ONSTACK; |
972 | 67b915a5 | bellard | #endif
|
973 | 67b915a5 | bellard | act.sa_handler = host_alarm_handler; |
974 | 67b915a5 | bellard | sigaction(SIGALRM, &act, NULL);
|
975 | fd872598 | bellard | |
976 | 67b915a5 | bellard | itv.it_interval.tv_sec = 0;
|
977 | d79284e0 | bellard | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
978 | 67b915a5 | bellard | itv.it_value.tv_sec = 0;
|
979 | 67b915a5 | bellard | itv.it_value.tv_usec = 10 * 1000; |
980 | 67b915a5 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
981 | 67b915a5 | bellard | /* we probe the tick duration of the kernel to inform the user if
|
982 | 67b915a5 | bellard | the emulated kernel requested a too high timer frequency */
|
983 | 67b915a5 | bellard | getitimer(ITIMER_REAL, &itv); |
984 | fd872598 | bellard | |
985 | 83fb7adf | bellard | #if defined(__linux__)
|
986 | fd872598 | bellard | if (itv.it_interval.tv_usec > 1000) { |
987 | fd872598 | bellard | /* try to use /dev/rtc to have a faster timer */
|
988 | fd872598 | bellard | if (start_rtc_timer() < 0) |
989 | fd872598 | bellard | goto use_itimer;
|
990 | fd872598 | bellard | /* disable itimer */
|
991 | fd872598 | bellard | itv.it_interval.tv_sec = 0;
|
992 | fd872598 | bellard | itv.it_interval.tv_usec = 0;
|
993 | fd872598 | bellard | itv.it_value.tv_sec = 0;
|
994 | fd872598 | bellard | itv.it_value.tv_usec = 0;
|
995 | fd872598 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
996 | fd872598 | bellard | |
997 | fd872598 | bellard | /* use the RTC */
|
998 | a1968d71 | bellard | sigaction(SIGIO, &act, NULL);
|
999 | fd872598 | bellard | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1000 | fd872598 | bellard | fcntl(rtc_fd, F_SETOWN, getpid()); |
1001 | 83fb7adf | bellard | } else
|
1002 | 83fb7adf | bellard | #endif /* defined(__linux__) */ |
1003 | 83fb7adf | bellard | { |
1004 | fd872598 | bellard | use_itimer:
|
1005 | fd872598 | bellard | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * |
1006 | fd872598 | bellard | PIT_FREQ) / 1000000;
|
1007 | fd872598 | bellard | } |
1008 | 67b915a5 | bellard | } |
1009 | 8a7ddc38 | bellard | #endif
|
1010 | 8a7ddc38 | bellard | } |
1011 | 8a7ddc38 | bellard | |
1012 | 40c3bac3 | bellard | void quit_timers(void) |
1013 | 40c3bac3 | bellard | { |
1014 | 40c3bac3 | bellard | #ifdef _WIN32
|
1015 | 40c3bac3 | bellard | timeKillEvent(timerID); |
1016 | 40c3bac3 | bellard | #endif
|
1017 | 40c3bac3 | bellard | } |
1018 | 40c3bac3 | bellard | |
1019 | c4b1fcc0 | bellard | /***********************************************************/
|
1020 | 82c643ff | bellard | /* character device */
|
1021 | 313aa567 | bellard | |
1022 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1023 | 82c643ff | bellard | { |
1024 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
1025 | 82c643ff | bellard | } |
1026 | 67b915a5 | bellard | |
1027 | e57a8c0e | bellard | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
1028 | f8d179e3 | bellard | { |
1029 | e57a8c0e | bellard | if (!s->chr_ioctl)
|
1030 | e57a8c0e | bellard | return -ENOTSUP;
|
1031 | e57a8c0e | bellard | return s->chr_ioctl(s, cmd, arg);
|
1032 | f8d179e3 | bellard | } |
1033 | f8d179e3 | bellard | |
1034 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
1035 | 67b915a5 | bellard | { |
1036 | 82c643ff | bellard | char buf[4096]; |
1037 | 82c643ff | bellard | va_list ap; |
1038 | 82c643ff | bellard | va_start(ap, fmt); |
1039 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
1040 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
1041 | 82c643ff | bellard | va_end(ap); |
1042 | 67b915a5 | bellard | } |
1043 | 67b915a5 | bellard | |
1044 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
1045 | 5905b2e5 | bellard | { |
1046 | 5905b2e5 | bellard | if (s->chr_send_event)
|
1047 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
1048 | 5905b2e5 | bellard | } |
1049 | 5905b2e5 | bellard | |
1050 | 82c643ff | bellard | void qemu_chr_add_read_handler(CharDriverState *s,
|
1051 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1052 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1053 | 82c643ff | bellard | { |
1054 | 82c643ff | bellard | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); |
1055 | 82c643ff | bellard | } |
1056 | 82c643ff | bellard | |
1057 | 82c643ff | bellard | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event)
|
1058 | 82c643ff | bellard | { |
1059 | 82c643ff | bellard | s->chr_event = chr_event; |
1060 | 82c643ff | bellard | } |
1061 | 67b915a5 | bellard | |
1062 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1063 | 313aa567 | bellard | { |
1064 | 82c643ff | bellard | return len;
|
1065 | 82c643ff | bellard | } |
1066 | 82c643ff | bellard | |
1067 | 82c643ff | bellard | static void null_chr_add_read_handler(CharDriverState *chr, |
1068 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1069 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1070 | 82c643ff | bellard | { |
1071 | 82c643ff | bellard | } |
1072 | 82c643ff | bellard | |
1073 | 82c643ff | bellard | CharDriverState *qemu_chr_open_null(void)
|
1074 | 82c643ff | bellard | { |
1075 | 82c643ff | bellard | CharDriverState *chr; |
1076 | 82c643ff | bellard | |
1077 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1078 | 82c643ff | bellard | if (!chr)
|
1079 | 82c643ff | bellard | return NULL; |
1080 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1081 | 82c643ff | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1082 | 82c643ff | bellard | return chr;
|
1083 | 82c643ff | bellard | } |
1084 | 82c643ff | bellard | |
1085 | fd1dff4b | bellard | #ifdef _WIN32
|
1086 | 82c643ff | bellard | |
1087 | fd1dff4b | bellard | #define socket_error() WSAGetLastError()
|
1088 | fd1dff4b | bellard | #undef EINTR
|
1089 | fd1dff4b | bellard | #define EWOULDBLOCK WSAEWOULDBLOCK
|
1090 | fd1dff4b | bellard | #define EINTR WSAEINTR
|
1091 | fd1dff4b | bellard | #define EINPROGRESS WSAEINPROGRESS
|
1092 | 82c643ff | bellard | |
1093 | fd1dff4b | bellard | static void socket_cleanup(void) |
1094 | fd1dff4b | bellard | { |
1095 | fd1dff4b | bellard | WSACleanup(); |
1096 | fd1dff4b | bellard | } |
1097 | 82c643ff | bellard | |
1098 | fd1dff4b | bellard | static int socket_init(void) |
1099 | fd1dff4b | bellard | { |
1100 | fd1dff4b | bellard | WSADATA Data; |
1101 | fd1dff4b | bellard | int ret, err;
|
1102 | fd1dff4b | bellard | |
1103 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1104 | fd1dff4b | bellard | if (ret != 0) { |
1105 | fd1dff4b | bellard | err = WSAGetLastError(); |
1106 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1107 | fd1dff4b | bellard | return -1; |
1108 | fd1dff4b | bellard | } |
1109 | fd1dff4b | bellard | atexit(socket_cleanup); |
1110 | fd1dff4b | bellard | return 0; |
1111 | fd1dff4b | bellard | } |
1112 | fd1dff4b | bellard | |
1113 | fd1dff4b | bellard | static int send_all(int fd, const uint8_t *buf, int len1) |
1114 | fd1dff4b | bellard | { |
1115 | fd1dff4b | bellard | int ret, len;
|
1116 | fd1dff4b | bellard | |
1117 | fd1dff4b | bellard | len = len1; |
1118 | fd1dff4b | bellard | while (len > 0) { |
1119 | fd1dff4b | bellard | ret = send(fd, buf, len, 0);
|
1120 | fd1dff4b | bellard | if (ret < 0) { |
1121 | fd1dff4b | bellard | int errno;
|
1122 | fd1dff4b | bellard | errno = WSAGetLastError(); |
1123 | fd1dff4b | bellard | if (errno != WSAEWOULDBLOCK) {
|
1124 | fd1dff4b | bellard | return -1; |
1125 | fd1dff4b | bellard | } |
1126 | fd1dff4b | bellard | } else if (ret == 0) { |
1127 | fd1dff4b | bellard | break;
|
1128 | fd1dff4b | bellard | } else {
|
1129 | fd1dff4b | bellard | buf += ret; |
1130 | fd1dff4b | bellard | len -= ret; |
1131 | fd1dff4b | bellard | } |
1132 | fd1dff4b | bellard | } |
1133 | fd1dff4b | bellard | return len1 - len;
|
1134 | fd1dff4b | bellard | } |
1135 | fd1dff4b | bellard | |
1136 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1137 | fd1dff4b | bellard | { |
1138 | fd1dff4b | bellard | unsigned long opt = 1; |
1139 | fd1dff4b | bellard | ioctlsocket(fd, FIONBIO, &opt); |
1140 | fd1dff4b | bellard | } |
1141 | fd1dff4b | bellard | |
1142 | fd1dff4b | bellard | #else
|
1143 | fd1dff4b | bellard | |
1144 | fd1dff4b | bellard | #define socket_error() errno
|
1145 | fd1dff4b | bellard | #define closesocket(s) close(s)
|
1146 | 82c643ff | bellard | |
1147 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1148 | 1d96905d | bellard | { |
1149 | 1d96905d | bellard | int ret, len;
|
1150 | 1d96905d | bellard | |
1151 | 1d96905d | bellard | len = len1; |
1152 | 1d96905d | bellard | while (len > 0) { |
1153 | 1d96905d | bellard | ret = write(fd, buf, len); |
1154 | 1d96905d | bellard | if (ret < 0) { |
1155 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1156 | 1d96905d | bellard | return -1; |
1157 | 1d96905d | bellard | } else if (ret == 0) { |
1158 | 1d96905d | bellard | break;
|
1159 | 1d96905d | bellard | } else {
|
1160 | 1d96905d | bellard | buf += ret; |
1161 | 1d96905d | bellard | len -= ret; |
1162 | 1d96905d | bellard | } |
1163 | 1d96905d | bellard | } |
1164 | 1d96905d | bellard | return len1 - len;
|
1165 | 1d96905d | bellard | } |
1166 | 1d96905d | bellard | |
1167 | fd1dff4b | bellard | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1168 | fd1dff4b | bellard | { |
1169 | fd1dff4b | bellard | return unix_write(fd, buf, len1);
|
1170 | fd1dff4b | bellard | } |
1171 | fd1dff4b | bellard | |
1172 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1173 | fd1dff4b | bellard | { |
1174 | fd1dff4b | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1175 | fd1dff4b | bellard | } |
1176 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
1177 | fd1dff4b | bellard | |
1178 | fd1dff4b | bellard | #ifndef _WIN32
|
1179 | fd1dff4b | bellard | |
1180 | fd1dff4b | bellard | typedef struct { |
1181 | fd1dff4b | bellard | int fd_in, fd_out;
|
1182 | fd1dff4b | bellard | IOCanRWHandler *fd_can_read; |
1183 | fd1dff4b | bellard | IOReadHandler *fd_read; |
1184 | fd1dff4b | bellard | void *fd_opaque;
|
1185 | fd1dff4b | bellard | int max_size;
|
1186 | fd1dff4b | bellard | } FDCharDriver; |
1187 | fd1dff4b | bellard | |
1188 | fd1dff4b | bellard | #define STDIO_MAX_CLIENTS 2 |
1189 | fd1dff4b | bellard | |
1190 | fd1dff4b | bellard | static int stdio_nb_clients; |
1191 | fd1dff4b | bellard | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
|
1192 | fd1dff4b | bellard | |
1193 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1194 | 82c643ff | bellard | { |
1195 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1196 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1197 | 82c643ff | bellard | } |
1198 | 82c643ff | bellard | |
1199 | 7c9d8e07 | bellard | static int fd_chr_read_poll(void *opaque) |
1200 | 7c9d8e07 | bellard | { |
1201 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1202 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1203 | 7c9d8e07 | bellard | |
1204 | 7c9d8e07 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
1205 | 7c9d8e07 | bellard | return s->max_size;
|
1206 | 7c9d8e07 | bellard | } |
1207 | 7c9d8e07 | bellard | |
1208 | 7c9d8e07 | bellard | static void fd_chr_read(void *opaque) |
1209 | 7c9d8e07 | bellard | { |
1210 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1211 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1212 | 7c9d8e07 | bellard | int size, len;
|
1213 | 7c9d8e07 | bellard | uint8_t buf[1024];
|
1214 | 7c9d8e07 | bellard | |
1215 | 7c9d8e07 | bellard | len = sizeof(buf);
|
1216 | 7c9d8e07 | bellard | if (len > s->max_size)
|
1217 | 7c9d8e07 | bellard | len = s->max_size; |
1218 | 7c9d8e07 | bellard | if (len == 0) |
1219 | 7c9d8e07 | bellard | return;
|
1220 | 7c9d8e07 | bellard | size = read(s->fd_in, buf, len); |
1221 | 7c9d8e07 | bellard | if (size > 0) { |
1222 | 7c9d8e07 | bellard | s->fd_read(s->fd_opaque, buf, size); |
1223 | 7c9d8e07 | bellard | } |
1224 | 7c9d8e07 | bellard | } |
1225 | 7c9d8e07 | bellard | |
1226 | 82c643ff | bellard | static void fd_chr_add_read_handler(CharDriverState *chr, |
1227 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1228 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1229 | 82c643ff | bellard | { |
1230 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1231 | 82c643ff | bellard | |
1232 | f8d179e3 | bellard | if (s->fd_in >= 0) { |
1233 | 7c9d8e07 | bellard | s->fd_can_read = fd_can_read; |
1234 | 7c9d8e07 | bellard | s->fd_read = fd_read; |
1235 | 7c9d8e07 | bellard | s->fd_opaque = opaque; |
1236 | f8d179e3 | bellard | if (nographic && s->fd_in == 0) { |
1237 | f8d179e3 | bellard | } else {
|
1238 | 7c9d8e07 | bellard | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1239 | 7c9d8e07 | bellard | fd_chr_read, NULL, chr);
|
1240 | f8d179e3 | bellard | } |
1241 | 82c643ff | bellard | } |
1242 | 82c643ff | bellard | } |
1243 | 82c643ff | bellard | |
1244 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1245 | 82c643ff | bellard | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1246 | 82c643ff | bellard | { |
1247 | 82c643ff | bellard | CharDriverState *chr; |
1248 | 82c643ff | bellard | FDCharDriver *s; |
1249 | 82c643ff | bellard | |
1250 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1251 | 82c643ff | bellard | if (!chr)
|
1252 | 82c643ff | bellard | return NULL; |
1253 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
1254 | 82c643ff | bellard | if (!s) {
|
1255 | 82c643ff | bellard | free(chr); |
1256 | 82c643ff | bellard | return NULL; |
1257 | 82c643ff | bellard | } |
1258 | 82c643ff | bellard | s->fd_in = fd_in; |
1259 | 82c643ff | bellard | s->fd_out = fd_out; |
1260 | 82c643ff | bellard | chr->opaque = s; |
1261 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
1262 | 82c643ff | bellard | chr->chr_add_read_handler = fd_chr_add_read_handler; |
1263 | 82c643ff | bellard | return chr;
|
1264 | 82c643ff | bellard | } |
1265 | 82c643ff | bellard | |
1266 | f8d179e3 | bellard | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1267 | f8d179e3 | bellard | { |
1268 | f8d179e3 | bellard | int fd_out;
|
1269 | f8d179e3 | bellard | |
1270 | 89ba1a73 | pbrook | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666);
|
1271 | f8d179e3 | bellard | if (fd_out < 0) |
1272 | f8d179e3 | bellard | return NULL; |
1273 | f8d179e3 | bellard | return qemu_chr_open_fd(-1, fd_out); |
1274 | f8d179e3 | bellard | } |
1275 | f8d179e3 | bellard | |
1276 | f8d179e3 | bellard | CharDriverState *qemu_chr_open_pipe(const char *filename) |
1277 | f8d179e3 | bellard | { |
1278 | f8d179e3 | bellard | int fd;
|
1279 | f8d179e3 | bellard | |
1280 | f8d179e3 | bellard | fd = open(filename, O_RDWR | O_BINARY); |
1281 | f8d179e3 | bellard | if (fd < 0) |
1282 | f8d179e3 | bellard | return NULL; |
1283 | f8d179e3 | bellard | return qemu_chr_open_fd(fd, fd);
|
1284 | f8d179e3 | bellard | } |
1285 | f8d179e3 | bellard | |
1286 | f8d179e3 | bellard | |
1287 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
1288 | 82c643ff | bellard | (nographic mode) */
|
1289 | 82c643ff | bellard | |
1290 | 82c643ff | bellard | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ |
1291 | 82c643ff | bellard | |
1292 | aa0bc6b6 | bellard | #define TERM_FIFO_MAX_SIZE 1 |
1293 | aa0bc6b6 | bellard | |
1294 | 82c643ff | bellard | static int term_got_escape, client_index; |
1295 | aa0bc6b6 | bellard | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
|
1296 | aa0bc6b6 | bellard | int term_fifo_size;
|
1297 | 82c643ff | bellard | |
1298 | 82c643ff | bellard | void term_print_help(void) |
1299 | 82c643ff | bellard | { |
1300 | 82c643ff | bellard | printf("\n"
|
1301 | 82c643ff | bellard | "C-a h print this help\n"
|
1302 | 82c643ff | bellard | "C-a x exit emulator\n"
|
1303 | 82c643ff | bellard | "C-a s save disk data back to file (if -snapshot)\n"
|
1304 | 82c643ff | bellard | "C-a b send break (magic sysrq)\n"
|
1305 | 82c643ff | bellard | "C-a c switch between console and monitor\n"
|
1306 | 82c643ff | bellard | "C-a C-a send C-a\n"
|
1307 | 82c643ff | bellard | ); |
1308 | 82c643ff | bellard | } |
1309 | 82c643ff | bellard | |
1310 | 82c643ff | bellard | /* called when a char is received */
|
1311 | 82c643ff | bellard | static void stdio_received_byte(int ch) |
1312 | 82c643ff | bellard | { |
1313 | 82c643ff | bellard | if (term_got_escape) {
|
1314 | 82c643ff | bellard | term_got_escape = 0;
|
1315 | 82c643ff | bellard | switch(ch) {
|
1316 | 82c643ff | bellard | case 'h': |
1317 | 82c643ff | bellard | term_print_help(); |
1318 | 82c643ff | bellard | break;
|
1319 | 82c643ff | bellard | case 'x': |
1320 | 82c643ff | bellard | exit(0);
|
1321 | 82c643ff | bellard | break;
|
1322 | 82c643ff | bellard | case 's': |
1323 | 82c643ff | bellard | { |
1324 | 82c643ff | bellard | int i;
|
1325 | 82c643ff | bellard | for (i = 0; i < MAX_DISKS; i++) { |
1326 | 82c643ff | bellard | if (bs_table[i])
|
1327 | 82c643ff | bellard | bdrv_commit(bs_table[i]); |
1328 | 82c643ff | bellard | } |
1329 | 82c643ff | bellard | } |
1330 | 82c643ff | bellard | break;
|
1331 | 82c643ff | bellard | case 'b': |
1332 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1333 | 82c643ff | bellard | CharDriverState *chr; |
1334 | 82c643ff | bellard | FDCharDriver *s; |
1335 | 82c643ff | bellard | |
1336 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1337 | 82c643ff | bellard | s = chr->opaque; |
1338 | 82c643ff | bellard | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); |
1339 | 82c643ff | bellard | } |
1340 | 82c643ff | bellard | break;
|
1341 | 82c643ff | bellard | case 'c': |
1342 | 82c643ff | bellard | client_index++; |
1343 | 82c643ff | bellard | if (client_index >= stdio_nb_clients)
|
1344 | 82c643ff | bellard | client_index = 0;
|
1345 | 82c643ff | bellard | if (client_index == 0) { |
1346 | 82c643ff | bellard | /* send a new line in the monitor to get the prompt */
|
1347 | 82c643ff | bellard | ch = '\r';
|
1348 | 82c643ff | bellard | goto send_char;
|
1349 | 82c643ff | bellard | } |
1350 | 82c643ff | bellard | break;
|
1351 | 82c643ff | bellard | case TERM_ESCAPE:
|
1352 | 82c643ff | bellard | goto send_char;
|
1353 | 82c643ff | bellard | } |
1354 | 82c643ff | bellard | } else if (ch == TERM_ESCAPE) { |
1355 | 82c643ff | bellard | term_got_escape = 1;
|
1356 | 82c643ff | bellard | } else {
|
1357 | 82c643ff | bellard | send_char:
|
1358 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1359 | 82c643ff | bellard | uint8_t buf[1];
|
1360 | 82c643ff | bellard | CharDriverState *chr; |
1361 | 82c643ff | bellard | FDCharDriver *s; |
1362 | 82c643ff | bellard | |
1363 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1364 | 82c643ff | bellard | s = chr->opaque; |
1365 | aa0bc6b6 | bellard | if (s->fd_can_read(s->fd_opaque) > 0) { |
1366 | aa0bc6b6 | bellard | buf[0] = ch;
|
1367 | 82c643ff | bellard | s->fd_read(s->fd_opaque, buf, 1);
|
1368 | aa0bc6b6 | bellard | } else if (term_fifo_size == 0) { |
1369 | aa0bc6b6 | bellard | term_fifo[term_fifo_size++] = ch; |
1370 | aa0bc6b6 | bellard | } |
1371 | c4b1fcc0 | bellard | } |
1372 | 330d0414 | bellard | } |
1373 | 330d0414 | bellard | } |
1374 | 330d0414 | bellard | |
1375 | 7c9d8e07 | bellard | static int stdio_read_poll(void *opaque) |
1376 | 82c643ff | bellard | { |
1377 | aa0bc6b6 | bellard | CharDriverState *chr; |
1378 | aa0bc6b6 | bellard | FDCharDriver *s; |
1379 | aa0bc6b6 | bellard | |
1380 | aa0bc6b6 | bellard | if (client_index < stdio_nb_clients) {
|
1381 | aa0bc6b6 | bellard | chr = stdio_clients[client_index]; |
1382 | aa0bc6b6 | bellard | s = chr->opaque; |
1383 | aa0bc6b6 | bellard | /* try to flush the queue if needed */
|
1384 | aa0bc6b6 | bellard | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { |
1385 | aa0bc6b6 | bellard | s->fd_read(s->fd_opaque, term_fifo, 1);
|
1386 | aa0bc6b6 | bellard | term_fifo_size = 0;
|
1387 | aa0bc6b6 | bellard | } |
1388 | aa0bc6b6 | bellard | /* see if we can absorb more chars */
|
1389 | aa0bc6b6 | bellard | if (term_fifo_size == 0) |
1390 | aa0bc6b6 | bellard | return 1; |
1391 | aa0bc6b6 | bellard | else
|
1392 | aa0bc6b6 | bellard | return 0; |
1393 | aa0bc6b6 | bellard | } else {
|
1394 | aa0bc6b6 | bellard | return 1; |
1395 | aa0bc6b6 | bellard | } |
1396 | 82c643ff | bellard | } |
1397 | 82c643ff | bellard | |
1398 | 7c9d8e07 | bellard | static void stdio_read(void *opaque) |
1399 | 82c643ff | bellard | { |
1400 | 7c9d8e07 | bellard | int size;
|
1401 | 7c9d8e07 | bellard | uint8_t buf[1];
|
1402 | 7c9d8e07 | bellard | |
1403 | 7c9d8e07 | bellard | size = read(0, buf, 1); |
1404 | 7c9d8e07 | bellard | if (size > 0) |
1405 | 7c9d8e07 | bellard | stdio_received_byte(buf[0]);
|
1406 | 82c643ff | bellard | } |
1407 | 82c643ff | bellard | |
1408 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
1409 | 8d11df9e | bellard | static struct termios oldtty; |
1410 | 8d11df9e | bellard | static int old_fd0_flags; |
1411 | 8d11df9e | bellard | |
1412 | 8d11df9e | bellard | static void term_exit(void) |
1413 | 8d11df9e | bellard | { |
1414 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
1415 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
1416 | 8d11df9e | bellard | } |
1417 | 8d11df9e | bellard | |
1418 | 8d11df9e | bellard | static void term_init(void) |
1419 | 8d11df9e | bellard | { |
1420 | 8d11df9e | bellard | struct termios tty;
|
1421 | 8d11df9e | bellard | |
1422 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
1423 | 8d11df9e | bellard | oldtty = tty; |
1424 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
1425 | 8d11df9e | bellard | |
1426 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1427 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1428 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
1429 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
1430 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
1431 | 8d11df9e | bellard | if (nographic)
|
1432 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
1433 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
1434 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
1435 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
1436 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
1437 | 8d11df9e | bellard | |
1438 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
1439 | 8d11df9e | bellard | |
1440 | 8d11df9e | bellard | atexit(term_exit); |
1441 | 8d11df9e | bellard | |
1442 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
1443 | 8d11df9e | bellard | } |
1444 | 8d11df9e | bellard | |
1445 | 82c643ff | bellard | CharDriverState *qemu_chr_open_stdio(void)
|
1446 | 82c643ff | bellard | { |
1447 | 82c643ff | bellard | CharDriverState *chr; |
1448 | 82c643ff | bellard | |
1449 | 82c643ff | bellard | if (nographic) {
|
1450 | 82c643ff | bellard | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
1451 | 82c643ff | bellard | return NULL; |
1452 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1453 | 82c643ff | bellard | if (stdio_nb_clients == 0) |
1454 | 7c9d8e07 | bellard | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
1455 | 82c643ff | bellard | client_index = stdio_nb_clients; |
1456 | 82c643ff | bellard | } else {
|
1457 | 82c643ff | bellard | if (stdio_nb_clients != 0) |
1458 | 82c643ff | bellard | return NULL; |
1459 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1460 | 82c643ff | bellard | } |
1461 | 82c643ff | bellard | stdio_clients[stdio_nb_clients++] = chr; |
1462 | 8d11df9e | bellard | if (stdio_nb_clients == 1) { |
1463 | 8d11df9e | bellard | /* set the terminal in raw mode */
|
1464 | 8d11df9e | bellard | term_init(); |
1465 | 8d11df9e | bellard | } |
1466 | 82c643ff | bellard | return chr;
|
1467 | 82c643ff | bellard | } |
1468 | 82c643ff | bellard | |
1469 | 82c643ff | bellard | #if defined(__linux__)
|
1470 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1471 | 82c643ff | bellard | { |
1472 | 91fc2119 | bellard | struct termios tty;
|
1473 | 82c643ff | bellard | char slave_name[1024]; |
1474 | 82c643ff | bellard | int master_fd, slave_fd;
|
1475 | 82c643ff | bellard | |
1476 | 82c643ff | bellard | /* Not satisfying */
|
1477 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
1478 | 82c643ff | bellard | return NULL; |
1479 | 82c643ff | bellard | } |
1480 | 91fc2119 | bellard | |
1481 | 91fc2119 | bellard | /* Disabling local echo and line-buffered output */
|
1482 | 91fc2119 | bellard | tcgetattr (master_fd, &tty); |
1483 | 91fc2119 | bellard | tty.c_lflag &= ~(ECHO|ICANON|ISIG); |
1484 | 91fc2119 | bellard | tty.c_cc[VMIN] = 1;
|
1485 | 91fc2119 | bellard | tty.c_cc[VTIME] = 0;
|
1486 | 91fc2119 | bellard | tcsetattr (master_fd, TCSAFLUSH, &tty); |
1487 | 91fc2119 | bellard | |
1488 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
1489 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
1490 | 82c643ff | bellard | } |
1491 | f8d179e3 | bellard | |
1492 | f8d179e3 | bellard | static void tty_serial_init(int fd, int speed, |
1493 | f8d179e3 | bellard | int parity, int data_bits, int stop_bits) |
1494 | f8d179e3 | bellard | { |
1495 | f8d179e3 | bellard | struct termios tty;
|
1496 | f8d179e3 | bellard | speed_t spd; |
1497 | f8d179e3 | bellard | |
1498 | e57a8c0e | bellard | #if 0
|
1499 | e57a8c0e | bellard | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
|
1500 | e57a8c0e | bellard | speed, parity, data_bits, stop_bits);
|
1501 | e57a8c0e | bellard | #endif
|
1502 | e57a8c0e | bellard | tcgetattr (fd, &tty); |
1503 | f8d179e3 | bellard | |
1504 | f8d179e3 | bellard | switch(speed) {
|
1505 | f8d179e3 | bellard | case 50: |
1506 | f8d179e3 | bellard | spd = B50; |
1507 | f8d179e3 | bellard | break;
|
1508 | f8d179e3 | bellard | case 75: |
1509 | f8d179e3 | bellard | spd = B75; |
1510 | f8d179e3 | bellard | break;
|
1511 | f8d179e3 | bellard | case 300: |
1512 | f8d179e3 | bellard | spd = B300; |
1513 | f8d179e3 | bellard | break;
|
1514 | f8d179e3 | bellard | case 600: |
1515 | f8d179e3 | bellard | spd = B600; |
1516 | f8d179e3 | bellard | break;
|
1517 | f8d179e3 | bellard | case 1200: |
1518 | f8d179e3 | bellard | spd = B1200; |
1519 | f8d179e3 | bellard | break;
|
1520 | f8d179e3 | bellard | case 2400: |
1521 | f8d179e3 | bellard | spd = B2400; |
1522 | f8d179e3 | bellard | break;
|
1523 | f8d179e3 | bellard | case 4800: |
1524 | f8d179e3 | bellard | spd = B4800; |
1525 | f8d179e3 | bellard | break;
|
1526 | f8d179e3 | bellard | case 9600: |
1527 | f8d179e3 | bellard | spd = B9600; |
1528 | f8d179e3 | bellard | break;
|
1529 | f8d179e3 | bellard | case 19200: |
1530 | f8d179e3 | bellard | spd = B19200; |
1531 | f8d179e3 | bellard | break;
|
1532 | f8d179e3 | bellard | case 38400: |
1533 | f8d179e3 | bellard | spd = B38400; |
1534 | f8d179e3 | bellard | break;
|
1535 | f8d179e3 | bellard | case 57600: |
1536 | f8d179e3 | bellard | spd = B57600; |
1537 | f8d179e3 | bellard | break;
|
1538 | f8d179e3 | bellard | default:
|
1539 | f8d179e3 | bellard | case 115200: |
1540 | f8d179e3 | bellard | spd = B115200; |
1541 | f8d179e3 | bellard | break;
|
1542 | f8d179e3 | bellard | } |
1543 | f8d179e3 | bellard | |
1544 | f8d179e3 | bellard | cfsetispeed(&tty, spd); |
1545 | f8d179e3 | bellard | cfsetospeed(&tty, spd); |
1546 | f8d179e3 | bellard | |
1547 | f8d179e3 | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1548 | f8d179e3 | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1549 | f8d179e3 | bellard | tty.c_oflag |= OPOST; |
1550 | f8d179e3 | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); |
1551 | f8d179e3 | bellard | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); |
1552 | f8d179e3 | bellard | switch(data_bits) {
|
1553 | f8d179e3 | bellard | default:
|
1554 | f8d179e3 | bellard | case 8: |
1555 | f8d179e3 | bellard | tty.c_cflag |= CS8; |
1556 | f8d179e3 | bellard | break;
|
1557 | f8d179e3 | bellard | case 7: |
1558 | f8d179e3 | bellard | tty.c_cflag |= CS7; |
1559 | f8d179e3 | bellard | break;
|
1560 | f8d179e3 | bellard | case 6: |
1561 | f8d179e3 | bellard | tty.c_cflag |= CS6; |
1562 | f8d179e3 | bellard | break;
|
1563 | f8d179e3 | bellard | case 5: |
1564 | f8d179e3 | bellard | tty.c_cflag |= CS5; |
1565 | f8d179e3 | bellard | break;
|
1566 | f8d179e3 | bellard | } |
1567 | f8d179e3 | bellard | switch(parity) {
|
1568 | f8d179e3 | bellard | default:
|
1569 | f8d179e3 | bellard | case 'N': |
1570 | f8d179e3 | bellard | break;
|
1571 | f8d179e3 | bellard | case 'E': |
1572 | f8d179e3 | bellard | tty.c_cflag |= PARENB; |
1573 | f8d179e3 | bellard | break;
|
1574 | f8d179e3 | bellard | case 'O': |
1575 | f8d179e3 | bellard | tty.c_cflag |= PARENB | PARODD; |
1576 | f8d179e3 | bellard | break;
|
1577 | f8d179e3 | bellard | } |
1578 | f8d179e3 | bellard | |
1579 | f8d179e3 | bellard | tcsetattr (fd, TCSANOW, &tty); |
1580 | f8d179e3 | bellard | } |
1581 | f8d179e3 | bellard | |
1582 | e57a8c0e | bellard | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
1583 | f8d179e3 | bellard | { |
1584 | f8d179e3 | bellard | FDCharDriver *s = chr->opaque; |
1585 | e57a8c0e | bellard | |
1586 | e57a8c0e | bellard | switch(cmd) {
|
1587 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_PARAMS:
|
1588 | e57a8c0e | bellard | { |
1589 | e57a8c0e | bellard | QEMUSerialSetParams *ssp = arg; |
1590 | e57a8c0e | bellard | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
1591 | e57a8c0e | bellard | ssp->data_bits, ssp->stop_bits); |
1592 | e57a8c0e | bellard | } |
1593 | e57a8c0e | bellard | break;
|
1594 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_BREAK:
|
1595 | e57a8c0e | bellard | { |
1596 | e57a8c0e | bellard | int enable = *(int *)arg; |
1597 | e57a8c0e | bellard | if (enable)
|
1598 | e57a8c0e | bellard | tcsendbreak(s->fd_in, 1);
|
1599 | e57a8c0e | bellard | } |
1600 | e57a8c0e | bellard | break;
|
1601 | e57a8c0e | bellard | default:
|
1602 | e57a8c0e | bellard | return -ENOTSUP;
|
1603 | e57a8c0e | bellard | } |
1604 | e57a8c0e | bellard | return 0; |
1605 | f8d179e3 | bellard | } |
1606 | f8d179e3 | bellard | |
1607 | f8d179e3 | bellard | CharDriverState *qemu_chr_open_tty(const char *filename) |
1608 | f8d179e3 | bellard | { |
1609 | f8d179e3 | bellard | CharDriverState *chr; |
1610 | f8d179e3 | bellard | int fd;
|
1611 | f8d179e3 | bellard | |
1612 | e57a8c0e | bellard | fd = open(filename, O_RDWR | O_NONBLOCK); |
1613 | f8d179e3 | bellard | if (fd < 0) |
1614 | f8d179e3 | bellard | return NULL; |
1615 | f8d179e3 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1616 | f8d179e3 | bellard | tty_serial_init(fd, 115200, 'N', 8, 1); |
1617 | f8d179e3 | bellard | chr = qemu_chr_open_fd(fd, fd); |
1618 | f8d179e3 | bellard | if (!chr)
|
1619 | f8d179e3 | bellard | return NULL; |
1620 | e57a8c0e | bellard | chr->chr_ioctl = tty_serial_ioctl; |
1621 | e57a8c0e | bellard | return chr;
|
1622 | e57a8c0e | bellard | } |
1623 | e57a8c0e | bellard | |
1624 | e57a8c0e | bellard | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1625 | e57a8c0e | bellard | { |
1626 | e57a8c0e | bellard | int fd = (int)chr->opaque; |
1627 | e57a8c0e | bellard | uint8_t b; |
1628 | e57a8c0e | bellard | |
1629 | e57a8c0e | bellard | switch(cmd) {
|
1630 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_DATA:
|
1631 | e57a8c0e | bellard | if (ioctl(fd, PPRDATA, &b) < 0) |
1632 | e57a8c0e | bellard | return -ENOTSUP;
|
1633 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1634 | e57a8c0e | bellard | break;
|
1635 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_DATA:
|
1636 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1637 | e57a8c0e | bellard | if (ioctl(fd, PPWDATA, &b) < 0) |
1638 | e57a8c0e | bellard | return -ENOTSUP;
|
1639 | e57a8c0e | bellard | break;
|
1640 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_CONTROL:
|
1641 | e57a8c0e | bellard | if (ioctl(fd, PPRCONTROL, &b) < 0) |
1642 | e57a8c0e | bellard | return -ENOTSUP;
|
1643 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1644 | e57a8c0e | bellard | break;
|
1645 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_CONTROL:
|
1646 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1647 | e57a8c0e | bellard | if (ioctl(fd, PPWCONTROL, &b) < 0) |
1648 | e57a8c0e | bellard | return -ENOTSUP;
|
1649 | e57a8c0e | bellard | break;
|
1650 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_STATUS:
|
1651 | e57a8c0e | bellard | if (ioctl(fd, PPRSTATUS, &b) < 0) |
1652 | e57a8c0e | bellard | return -ENOTSUP;
|
1653 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1654 | e57a8c0e | bellard | break;
|
1655 | e57a8c0e | bellard | default:
|
1656 | e57a8c0e | bellard | return -ENOTSUP;
|
1657 | e57a8c0e | bellard | } |
1658 | e57a8c0e | bellard | return 0; |
1659 | e57a8c0e | bellard | } |
1660 | e57a8c0e | bellard | |
1661 | e57a8c0e | bellard | CharDriverState *qemu_chr_open_pp(const char *filename) |
1662 | e57a8c0e | bellard | { |
1663 | e57a8c0e | bellard | CharDriverState *chr; |
1664 | e57a8c0e | bellard | int fd;
|
1665 | e57a8c0e | bellard | |
1666 | e57a8c0e | bellard | fd = open(filename, O_RDWR); |
1667 | e57a8c0e | bellard | if (fd < 0) |
1668 | e57a8c0e | bellard | return NULL; |
1669 | e57a8c0e | bellard | |
1670 | e57a8c0e | bellard | if (ioctl(fd, PPCLAIM) < 0) { |
1671 | e57a8c0e | bellard | close(fd); |
1672 | e57a8c0e | bellard | return NULL; |
1673 | e57a8c0e | bellard | } |
1674 | e57a8c0e | bellard | |
1675 | e57a8c0e | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1676 | e57a8c0e | bellard | if (!chr) {
|
1677 | e57a8c0e | bellard | close(fd); |
1678 | e57a8c0e | bellard | return NULL; |
1679 | e57a8c0e | bellard | } |
1680 | e57a8c0e | bellard | chr->opaque = (void *)fd;
|
1681 | e57a8c0e | bellard | chr->chr_write = null_chr_write; |
1682 | e57a8c0e | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1683 | e57a8c0e | bellard | chr->chr_ioctl = pp_ioctl; |
1684 | f8d179e3 | bellard | return chr;
|
1685 | f8d179e3 | bellard | } |
1686 | f8d179e3 | bellard | |
1687 | 82c643ff | bellard | #else
|
1688 | 82c643ff | bellard | CharDriverState *qemu_chr_open_pty(void)
|
1689 | 82c643ff | bellard | { |
1690 | 82c643ff | bellard | return NULL; |
1691 | 82c643ff | bellard | } |
1692 | 67b915a5 | bellard | #endif
|
1693 | 67b915a5 | bellard | |
1694 | 82c643ff | bellard | #endif /* !defined(_WIN32) */ |
1695 | 82c643ff | bellard | |
1696 | f331110f | bellard | #ifdef _WIN32
|
1697 | f331110f | bellard | typedef struct { |
1698 | f331110f | bellard | IOCanRWHandler *fd_can_read; |
1699 | f331110f | bellard | IOReadHandler *fd_read; |
1700 | f331110f | bellard | void *win_opaque;
|
1701 | f331110f | bellard | int max_size;
|
1702 | f331110f | bellard | HANDLE hcom, hrecv, hsend; |
1703 | f331110f | bellard | OVERLAPPED orecv, osend; |
1704 | f331110f | bellard | BOOL fpipe; |
1705 | f331110f | bellard | DWORD len; |
1706 | f331110f | bellard | } WinCharState; |
1707 | f331110f | bellard | |
1708 | f331110f | bellard | #define NSENDBUF 2048 |
1709 | f331110f | bellard | #define NRECVBUF 2048 |
1710 | f331110f | bellard | #define MAXCONNECT 1 |
1711 | f331110f | bellard | #define NTIMEOUT 5000 |
1712 | f331110f | bellard | |
1713 | f331110f | bellard | static int win_chr_poll(void *opaque); |
1714 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque); |
1715 | f331110f | bellard | |
1716 | f331110f | bellard | static void win_chr_close2(WinCharState *s) |
1717 | f331110f | bellard | { |
1718 | f331110f | bellard | if (s->hsend) {
|
1719 | f331110f | bellard | CloseHandle(s->hsend); |
1720 | f331110f | bellard | s->hsend = NULL;
|
1721 | f331110f | bellard | } |
1722 | f331110f | bellard | if (s->hrecv) {
|
1723 | f331110f | bellard | CloseHandle(s->hrecv); |
1724 | f331110f | bellard | s->hrecv = NULL;
|
1725 | f331110f | bellard | } |
1726 | f331110f | bellard | if (s->hcom) {
|
1727 | f331110f | bellard | CloseHandle(s->hcom); |
1728 | f331110f | bellard | s->hcom = NULL;
|
1729 | f331110f | bellard | } |
1730 | f331110f | bellard | if (s->fpipe)
|
1731 | f331110f | bellard | qemu_del_polling_cb(win_chr_pipe_poll, s); |
1732 | f331110f | bellard | else
|
1733 | f331110f | bellard | qemu_del_polling_cb(win_chr_poll, s); |
1734 | f331110f | bellard | } |
1735 | f331110f | bellard | |
1736 | f331110f | bellard | static void win_chr_close(CharDriverState *chr) |
1737 | f331110f | bellard | { |
1738 | f331110f | bellard | WinCharState *s = chr->opaque; |
1739 | f331110f | bellard | win_chr_close2(s); |
1740 | f331110f | bellard | } |
1741 | f331110f | bellard | |
1742 | f331110f | bellard | static int win_chr_init(WinCharState *s, const char *filename) |
1743 | f331110f | bellard | { |
1744 | f331110f | bellard | COMMCONFIG comcfg; |
1745 | f331110f | bellard | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; |
1746 | f331110f | bellard | COMSTAT comstat; |
1747 | f331110f | bellard | DWORD size; |
1748 | f331110f | bellard | DWORD err; |
1749 | f331110f | bellard | |
1750 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
1751 | f331110f | bellard | if (!s->hsend) {
|
1752 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1753 | f331110f | bellard | goto fail;
|
1754 | f331110f | bellard | } |
1755 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
1756 | f331110f | bellard | if (!s->hrecv) {
|
1757 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1758 | f331110f | bellard | goto fail;
|
1759 | f331110f | bellard | } |
1760 | f331110f | bellard | |
1761 | f331110f | bellard | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, |
1762 | f331110f | bellard | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
|
1763 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
1764 | f331110f | bellard | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError());
|
1765 | f331110f | bellard | s->hcom = NULL;
|
1766 | f331110f | bellard | goto fail;
|
1767 | f331110f | bellard | } |
1768 | f331110f | bellard | |
1769 | f331110f | bellard | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
|
1770 | f331110f | bellard | fprintf(stderr, "Failed SetupComm\n");
|
1771 | f331110f | bellard | goto fail;
|
1772 | f331110f | bellard | } |
1773 | f331110f | bellard | |
1774 | f331110f | bellard | ZeroMemory(&comcfg, sizeof(COMMCONFIG));
|
1775 | f331110f | bellard | size = sizeof(COMMCONFIG);
|
1776 | f331110f | bellard | GetDefaultCommConfig(filename, &comcfg, &size); |
1777 | f331110f | bellard | comcfg.dcb.DCBlength = sizeof(DCB);
|
1778 | f331110f | bellard | CommConfigDialog(filename, NULL, &comcfg);
|
1779 | f331110f | bellard | |
1780 | f331110f | bellard | if (!SetCommState(s->hcom, &comcfg.dcb)) {
|
1781 | f331110f | bellard | fprintf(stderr, "Failed SetCommState\n");
|
1782 | f331110f | bellard | goto fail;
|
1783 | f331110f | bellard | } |
1784 | f331110f | bellard | |
1785 | f331110f | bellard | if (!SetCommMask(s->hcom, EV_ERR)) {
|
1786 | f331110f | bellard | fprintf(stderr, "Failed SetCommMask\n");
|
1787 | f331110f | bellard | goto fail;
|
1788 | f331110f | bellard | } |
1789 | f331110f | bellard | |
1790 | f331110f | bellard | cto.ReadIntervalTimeout = MAXDWORD; |
1791 | f331110f | bellard | if (!SetCommTimeouts(s->hcom, &cto)) {
|
1792 | f331110f | bellard | fprintf(stderr, "Failed SetCommTimeouts\n");
|
1793 | f331110f | bellard | goto fail;
|
1794 | f331110f | bellard | } |
1795 | f331110f | bellard | |
1796 | f331110f | bellard | if (!ClearCommError(s->hcom, &err, &comstat)) {
|
1797 | f331110f | bellard | fprintf(stderr, "Failed ClearCommError\n");
|
1798 | f331110f | bellard | goto fail;
|
1799 | f331110f | bellard | } |
1800 | f331110f | bellard | qemu_add_polling_cb(win_chr_poll, s); |
1801 | f331110f | bellard | return 0; |
1802 | f331110f | bellard | |
1803 | f331110f | bellard | fail:
|
1804 | f331110f | bellard | win_chr_close2(s); |
1805 | f331110f | bellard | return -1; |
1806 | f331110f | bellard | } |
1807 | f331110f | bellard | |
1808 | f331110f | bellard | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) |
1809 | f331110f | bellard | { |
1810 | f331110f | bellard | WinCharState *s = chr->opaque; |
1811 | f331110f | bellard | DWORD len, ret, size, err; |
1812 | f331110f | bellard | |
1813 | f331110f | bellard | len = len1; |
1814 | f331110f | bellard | ZeroMemory(&s->osend, sizeof(s->osend));
|
1815 | f331110f | bellard | s->osend.hEvent = s->hsend; |
1816 | f331110f | bellard | while (len > 0) { |
1817 | f331110f | bellard | if (s->hsend)
|
1818 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); |
1819 | f331110f | bellard | else
|
1820 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, NULL);
|
1821 | f331110f | bellard | if (!ret) {
|
1822 | f331110f | bellard | err = GetLastError(); |
1823 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
1824 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); |
1825 | f331110f | bellard | if (ret) {
|
1826 | f331110f | bellard | buf += size; |
1827 | f331110f | bellard | len -= size; |
1828 | f331110f | bellard | } else {
|
1829 | f331110f | bellard | break;
|
1830 | f331110f | bellard | } |
1831 | f331110f | bellard | } else {
|
1832 | f331110f | bellard | break;
|
1833 | f331110f | bellard | } |
1834 | f331110f | bellard | } else {
|
1835 | f331110f | bellard | buf += size; |
1836 | f331110f | bellard | len -= size; |
1837 | f331110f | bellard | } |
1838 | f331110f | bellard | } |
1839 | f331110f | bellard | return len1 - len;
|
1840 | f331110f | bellard | } |
1841 | f331110f | bellard | |
1842 | f331110f | bellard | static int win_chr_read_poll(WinCharState *s) |
1843 | f331110f | bellard | { |
1844 | f331110f | bellard | s->max_size = s->fd_can_read(s->win_opaque); |
1845 | f331110f | bellard | return s->max_size;
|
1846 | f331110f | bellard | } |
1847 | f331110f | bellard | |
1848 | f331110f | bellard | static void win_chr_readfile(WinCharState *s) |
1849 | f331110f | bellard | { |
1850 | f331110f | bellard | int ret, err;
|
1851 | f331110f | bellard | uint8_t buf[1024];
|
1852 | f331110f | bellard | DWORD size; |
1853 | f331110f | bellard | |
1854 | f331110f | bellard | ZeroMemory(&s->orecv, sizeof(s->orecv));
|
1855 | f331110f | bellard | s->orecv.hEvent = s->hrecv; |
1856 | f331110f | bellard | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); |
1857 | f331110f | bellard | if (!ret) {
|
1858 | f331110f | bellard | err = GetLastError(); |
1859 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
1860 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); |
1861 | f331110f | bellard | } |
1862 | f331110f | bellard | } |
1863 | f331110f | bellard | |
1864 | f331110f | bellard | if (size > 0) { |
1865 | f331110f | bellard | s->fd_read(s->win_opaque, buf, size); |
1866 | f331110f | bellard | } |
1867 | f331110f | bellard | } |
1868 | f331110f | bellard | |
1869 | f331110f | bellard | static void win_chr_read(WinCharState *s) |
1870 | f331110f | bellard | { |
1871 | f331110f | bellard | if (s->len > s->max_size)
|
1872 | f331110f | bellard | s->len = s->max_size; |
1873 | f331110f | bellard | if (s->len == 0) |
1874 | f331110f | bellard | return;
|
1875 | f331110f | bellard | |
1876 | f331110f | bellard | win_chr_readfile(s); |
1877 | f331110f | bellard | } |
1878 | f331110f | bellard | |
1879 | f331110f | bellard | static int win_chr_poll(void *opaque) |
1880 | f331110f | bellard | { |
1881 | f331110f | bellard | WinCharState *s = opaque; |
1882 | f331110f | bellard | COMSTAT status; |
1883 | f331110f | bellard | DWORD comerr; |
1884 | f331110f | bellard | |
1885 | f331110f | bellard | ClearCommError(s->hcom, &comerr, &status); |
1886 | f331110f | bellard | if (status.cbInQue > 0) { |
1887 | f331110f | bellard | s->len = status.cbInQue; |
1888 | f331110f | bellard | win_chr_read_poll(s); |
1889 | f331110f | bellard | win_chr_read(s); |
1890 | f331110f | bellard | return 1; |
1891 | f331110f | bellard | } |
1892 | f331110f | bellard | return 0; |
1893 | f331110f | bellard | } |
1894 | f331110f | bellard | |
1895 | f331110f | bellard | static void win_chr_add_read_handler(CharDriverState *chr, |
1896 | f331110f | bellard | IOCanRWHandler *fd_can_read, |
1897 | f331110f | bellard | IOReadHandler *fd_read, void *opaque)
|
1898 | f331110f | bellard | { |
1899 | f331110f | bellard | WinCharState *s = chr->opaque; |
1900 | f331110f | bellard | |
1901 | f331110f | bellard | s->fd_can_read = fd_can_read; |
1902 | f331110f | bellard | s->fd_read = fd_read; |
1903 | f331110f | bellard | s->win_opaque = opaque; |
1904 | f331110f | bellard | } |
1905 | f331110f | bellard | |
1906 | f331110f | bellard | CharDriverState *qemu_chr_open_win(const char *filename) |
1907 | f331110f | bellard | { |
1908 | f331110f | bellard | CharDriverState *chr; |
1909 | f331110f | bellard | WinCharState *s; |
1910 | f331110f | bellard | |
1911 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1912 | f331110f | bellard | if (!chr)
|
1913 | f331110f | bellard | return NULL; |
1914 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
1915 | f331110f | bellard | if (!s) {
|
1916 | f331110f | bellard | free(chr); |
1917 | f331110f | bellard | return NULL; |
1918 | f331110f | bellard | } |
1919 | f331110f | bellard | chr->opaque = s; |
1920 | f331110f | bellard | chr->chr_write = win_chr_write; |
1921 | f331110f | bellard | chr->chr_add_read_handler = win_chr_add_read_handler; |
1922 | f331110f | bellard | chr->chr_close = win_chr_close; |
1923 | f331110f | bellard | |
1924 | f331110f | bellard | if (win_chr_init(s, filename) < 0) { |
1925 | f331110f | bellard | free(s); |
1926 | f331110f | bellard | free(chr); |
1927 | f331110f | bellard | return NULL; |
1928 | f331110f | bellard | } |
1929 | f331110f | bellard | return chr;
|
1930 | f331110f | bellard | } |
1931 | f331110f | bellard | |
1932 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque) |
1933 | f331110f | bellard | { |
1934 | f331110f | bellard | WinCharState *s = opaque; |
1935 | f331110f | bellard | DWORD size; |
1936 | f331110f | bellard | |
1937 | f331110f | bellard | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); |
1938 | f331110f | bellard | if (size > 0) { |
1939 | f331110f | bellard | s->len = size; |
1940 | f331110f | bellard | win_chr_read_poll(s); |
1941 | f331110f | bellard | win_chr_read(s); |
1942 | f331110f | bellard | return 1; |
1943 | f331110f | bellard | } |
1944 | f331110f | bellard | return 0; |
1945 | f331110f | bellard | } |
1946 | f331110f | bellard | |
1947 | f331110f | bellard | static int win_chr_pipe_init(WinCharState *s, const char *filename) |
1948 | f331110f | bellard | { |
1949 | f331110f | bellard | OVERLAPPED ov; |
1950 | f331110f | bellard | int ret;
|
1951 | f331110f | bellard | DWORD size; |
1952 | f331110f | bellard | char openname[256]; |
1953 | f331110f | bellard | |
1954 | f331110f | bellard | s->fpipe = TRUE; |
1955 | f331110f | bellard | |
1956 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
1957 | f331110f | bellard | if (!s->hsend) {
|
1958 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1959 | f331110f | bellard | goto fail;
|
1960 | f331110f | bellard | } |
1961 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
1962 | f331110f | bellard | if (!s->hrecv) {
|
1963 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1964 | f331110f | bellard | goto fail;
|
1965 | f331110f | bellard | } |
1966 | f331110f | bellard | |
1967 | f331110f | bellard | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
1968 | f331110f | bellard | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, |
1969 | f331110f | bellard | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | |
1970 | f331110f | bellard | PIPE_WAIT, |
1971 | f331110f | bellard | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL);
|
1972 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
1973 | f331110f | bellard | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError());
|
1974 | f331110f | bellard | s->hcom = NULL;
|
1975 | f331110f | bellard | goto fail;
|
1976 | f331110f | bellard | } |
1977 | f331110f | bellard | |
1978 | f331110f | bellard | ZeroMemory(&ov, sizeof(ov));
|
1979 | f331110f | bellard | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); |
1980 | f331110f | bellard | ret = ConnectNamedPipe(s->hcom, &ov); |
1981 | f331110f | bellard | if (ret) {
|
1982 | f331110f | bellard | fprintf(stderr, "Failed ConnectNamedPipe\n");
|
1983 | f331110f | bellard | goto fail;
|
1984 | f331110f | bellard | } |
1985 | f331110f | bellard | |
1986 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); |
1987 | f331110f | bellard | if (!ret) {
|
1988 | f331110f | bellard | fprintf(stderr, "Failed GetOverlappedResult\n");
|
1989 | f331110f | bellard | if (ov.hEvent) {
|
1990 | f331110f | bellard | CloseHandle(ov.hEvent); |
1991 | f331110f | bellard | ov.hEvent = NULL;
|
1992 | f331110f | bellard | } |
1993 | f331110f | bellard | goto fail;
|
1994 | f331110f | bellard | } |
1995 | f331110f | bellard | |
1996 | f331110f | bellard | if (ov.hEvent) {
|
1997 | f331110f | bellard | CloseHandle(ov.hEvent); |
1998 | f331110f | bellard | ov.hEvent = NULL;
|
1999 | f331110f | bellard | } |
2000 | f331110f | bellard | qemu_add_polling_cb(win_chr_pipe_poll, s); |
2001 | f331110f | bellard | return 0; |
2002 | f331110f | bellard | |
2003 | f331110f | bellard | fail:
|
2004 | f331110f | bellard | win_chr_close2(s); |
2005 | f331110f | bellard | return -1; |
2006 | f331110f | bellard | } |
2007 | f331110f | bellard | |
2008 | f331110f | bellard | |
2009 | f331110f | bellard | CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
2010 | f331110f | bellard | { |
2011 | f331110f | bellard | CharDriverState *chr; |
2012 | f331110f | bellard | WinCharState *s; |
2013 | f331110f | bellard | |
2014 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2015 | f331110f | bellard | if (!chr)
|
2016 | f331110f | bellard | return NULL; |
2017 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2018 | f331110f | bellard | if (!s) {
|
2019 | f331110f | bellard | free(chr); |
2020 | f331110f | bellard | return NULL; |
2021 | f331110f | bellard | } |
2022 | f331110f | bellard | chr->opaque = s; |
2023 | f331110f | bellard | chr->chr_write = win_chr_write; |
2024 | f331110f | bellard | chr->chr_add_read_handler = win_chr_add_read_handler; |
2025 | f331110f | bellard | chr->chr_close = win_chr_close; |
2026 | f331110f | bellard | |
2027 | f331110f | bellard | if (win_chr_pipe_init(s, filename) < 0) { |
2028 | f331110f | bellard | free(s); |
2029 | f331110f | bellard | free(chr); |
2030 | f331110f | bellard | return NULL; |
2031 | f331110f | bellard | } |
2032 | f331110f | bellard | return chr;
|
2033 | f331110f | bellard | } |
2034 | f331110f | bellard | |
2035 | f331110f | bellard | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
2036 | f331110f | bellard | { |
2037 | f331110f | bellard | CharDriverState *chr; |
2038 | f331110f | bellard | WinCharState *s; |
2039 | f331110f | bellard | |
2040 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2041 | f331110f | bellard | if (!chr)
|
2042 | f331110f | bellard | return NULL; |
2043 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2044 | f331110f | bellard | if (!s) {
|
2045 | f331110f | bellard | free(chr); |
2046 | f331110f | bellard | return NULL; |
2047 | f331110f | bellard | } |
2048 | f331110f | bellard | s->hcom = fd_out; |
2049 | f331110f | bellard | chr->opaque = s; |
2050 | f331110f | bellard | chr->chr_write = win_chr_write; |
2051 | f331110f | bellard | chr->chr_add_read_handler = win_chr_add_read_handler; |
2052 | f331110f | bellard | return chr;
|
2053 | f331110f | bellard | } |
2054 | f331110f | bellard | |
2055 | f331110f | bellard | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
2056 | f331110f | bellard | { |
2057 | f331110f | bellard | HANDLE fd_out; |
2058 | f331110f | bellard | |
2059 | f331110f | bellard | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
|
2060 | f331110f | bellard | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
2061 | f331110f | bellard | if (fd_out == INVALID_HANDLE_VALUE)
|
2062 | f331110f | bellard | return NULL; |
2063 | f331110f | bellard | |
2064 | f331110f | bellard | return qemu_chr_open_win_file(fd_out);
|
2065 | f331110f | bellard | } |
2066 | f331110f | bellard | #endif
|
2067 | f331110f | bellard | |
2068 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
2069 | 82c643ff | bellard | { |
2070 | f8d179e3 | bellard | const char *p; |
2071 | fd1dff4b | bellard | |
2072 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
2073 | 82c643ff | bellard | return text_console_init(&display_state);
|
2074 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
2075 | 82c643ff | bellard | return qemu_chr_open_null();
|
2076 | 7664728b | bellard | } else
|
2077 | 7664728b | bellard | #ifndef _WIN32
|
2078 | 7664728b | bellard | if (strstart(filename, "file:", &p)) { |
2079 | f8d179e3 | bellard | return qemu_chr_open_file_out(p);
|
2080 | f8d179e3 | bellard | } else if (strstart(filename, "pipe:", &p)) { |
2081 | f8d179e3 | bellard | return qemu_chr_open_pipe(p);
|
2082 | 7664728b | bellard | } else if (!strcmp(filename, "pty")) { |
2083 | 82c643ff | bellard | return qemu_chr_open_pty();
|
2084 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
2085 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
2086 | 82c643ff | bellard | } else
|
2087 | 82c643ff | bellard | #endif
|
2088 | f8d179e3 | bellard | #if defined(__linux__)
|
2089 | e57a8c0e | bellard | if (strstart(filename, "/dev/parport", NULL)) { |
2090 | e57a8c0e | bellard | return qemu_chr_open_pp(filename);
|
2091 | e57a8c0e | bellard | } else
|
2092 | f8d179e3 | bellard | if (strstart(filename, "/dev/", NULL)) { |
2093 | f8d179e3 | bellard | return qemu_chr_open_tty(filename);
|
2094 | f8d179e3 | bellard | } else
|
2095 | f8d179e3 | bellard | #endif
|
2096 | f331110f | bellard | #ifdef _WIN32
|
2097 | f331110f | bellard | if (strstart(filename, "COM", NULL)) { |
2098 | f331110f | bellard | return qemu_chr_open_win(filename);
|
2099 | f331110f | bellard | } else
|
2100 | f331110f | bellard | if (strstart(filename, "pipe:", &p)) { |
2101 | f331110f | bellard | return qemu_chr_open_win_pipe(p);
|
2102 | f331110f | bellard | } else
|
2103 | f331110f | bellard | if (strstart(filename, "file:", &p)) { |
2104 | f331110f | bellard | return qemu_chr_open_win_file_out(p);
|
2105 | f331110f | bellard | } |
2106 | f331110f | bellard | #endif
|
2107 | 82c643ff | bellard | { |
2108 | 82c643ff | bellard | return NULL; |
2109 | 82c643ff | bellard | } |
2110 | 82c643ff | bellard | } |
2111 | 82c643ff | bellard | |
2112 | f331110f | bellard | void qemu_chr_close(CharDriverState *chr)
|
2113 | f331110f | bellard | { |
2114 | f331110f | bellard | if (chr->chr_close)
|
2115 | f331110f | bellard | chr->chr_close(chr); |
2116 | f331110f | bellard | } |
2117 | f331110f | bellard | |
2118 | 80cabfad | bellard | /***********************************************************/
|
2119 | 7c9d8e07 | bellard | /* network device redirectors */
|
2120 | 330d0414 | bellard | |
2121 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2122 | c20709aa | bellard | { |
2123 | c20709aa | bellard | int len, i, j, c;
|
2124 | c20709aa | bellard | |
2125 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
2126 | c20709aa | bellard | len = size - i; |
2127 | c20709aa | bellard | if (len > 16) |
2128 | c20709aa | bellard | len = 16;
|
2129 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
2130 | c20709aa | bellard | for(j=0;j<16;j++) { |
2131 | c20709aa | bellard | if (j < len)
|
2132 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
2133 | c20709aa | bellard | else
|
2134 | c20709aa | bellard | fprintf(f, " ");
|
2135 | c20709aa | bellard | } |
2136 | c20709aa | bellard | fprintf(f, " ");
|
2137 | c20709aa | bellard | for(j=0;j<len;j++) { |
2138 | c20709aa | bellard | c = buf[i+j]; |
2139 | c20709aa | bellard | if (c < ' ' || c > '~') |
2140 | c20709aa | bellard | c = '.';
|
2141 | c20709aa | bellard | fprintf(f, "%c", c);
|
2142 | c20709aa | bellard | } |
2143 | c20709aa | bellard | fprintf(f, "\n");
|
2144 | c20709aa | bellard | } |
2145 | c20709aa | bellard | } |
2146 | c20709aa | bellard | |
2147 | 7c9d8e07 | bellard | static int parse_macaddr(uint8_t *macaddr, const char *p) |
2148 | c20709aa | bellard | { |
2149 | 7c9d8e07 | bellard | int i;
|
2150 | 7c9d8e07 | bellard | for(i = 0; i < 6; i++) { |
2151 | 7c9d8e07 | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
2152 | 7c9d8e07 | bellard | if (i == 5) { |
2153 | 7c9d8e07 | bellard | if (*p != '\0') |
2154 | 7c9d8e07 | bellard | return -1; |
2155 | 7c9d8e07 | bellard | } else {
|
2156 | 7c9d8e07 | bellard | if (*p != ':') |
2157 | 7c9d8e07 | bellard | return -1; |
2158 | 7c9d8e07 | bellard | p++; |
2159 | 7c9d8e07 | bellard | } |
2160 | 7c9d8e07 | bellard | } |
2161 | 7c9d8e07 | bellard | return 0; |
2162 | c20709aa | bellard | } |
2163 | 67b915a5 | bellard | |
2164 | 7c9d8e07 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
2165 | 67b915a5 | bellard | { |
2166 | 7c9d8e07 | bellard | const char *p, *p1; |
2167 | 7c9d8e07 | bellard | int len;
|
2168 | 7c9d8e07 | bellard | p = *pp; |
2169 | 7c9d8e07 | bellard | p1 = strchr(p, sep); |
2170 | 7c9d8e07 | bellard | if (!p1)
|
2171 | 7c9d8e07 | bellard | return -1; |
2172 | 7c9d8e07 | bellard | len = p1 - p; |
2173 | 7c9d8e07 | bellard | p1++; |
2174 | 7c9d8e07 | bellard | if (buf_size > 0) { |
2175 | 7c9d8e07 | bellard | if (len > buf_size - 1) |
2176 | 7c9d8e07 | bellard | len = buf_size - 1;
|
2177 | 7c9d8e07 | bellard | memcpy(buf, p, len); |
2178 | 7c9d8e07 | bellard | buf[len] = '\0';
|
2179 | 7c9d8e07 | bellard | } |
2180 | 7c9d8e07 | bellard | *pp = p1; |
2181 | 7c9d8e07 | bellard | return 0; |
2182 | c20709aa | bellard | } |
2183 | c20709aa | bellard | |
2184 | 7c9d8e07 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2185 | 7c9d8e07 | bellard | { |
2186 | 7c9d8e07 | bellard | char buf[512]; |
2187 | 7c9d8e07 | bellard | struct hostent *he;
|
2188 | 7c9d8e07 | bellard | const char *p, *r; |
2189 | 7c9d8e07 | bellard | int port;
|
2190 | 7c9d8e07 | bellard | |
2191 | 7c9d8e07 | bellard | p = str; |
2192 | 7c9d8e07 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2193 | 7c9d8e07 | bellard | return -1; |
2194 | 7c9d8e07 | bellard | saddr->sin_family = AF_INET; |
2195 | 7c9d8e07 | bellard | if (buf[0] == '\0') { |
2196 | 7c9d8e07 | bellard | saddr->sin_addr.s_addr = 0;
|
2197 | 7c9d8e07 | bellard | } else {
|
2198 | 7c9d8e07 | bellard | if (isdigit(buf[0])) { |
2199 | 7c9d8e07 | bellard | if (!inet_aton(buf, &saddr->sin_addr))
|
2200 | 7c9d8e07 | bellard | return -1; |
2201 | 7c9d8e07 | bellard | } else {
|
2202 | 7c9d8e07 | bellard | if ((he = gethostbyname(buf)) == NULL) |
2203 | 7c9d8e07 | bellard | return - 1; |
2204 | 7c9d8e07 | bellard | saddr->sin_addr = *(struct in_addr *)he->h_addr;
|
2205 | 7c9d8e07 | bellard | } |
2206 | 7c9d8e07 | bellard | } |
2207 | 7c9d8e07 | bellard | port = strtol(p, (char **)&r, 0); |
2208 | 7c9d8e07 | bellard | if (r == p)
|
2209 | 7c9d8e07 | bellard | return -1; |
2210 | 7c9d8e07 | bellard | saddr->sin_port = htons(port); |
2211 | 7c9d8e07 | bellard | return 0; |
2212 | 7c9d8e07 | bellard | } |
2213 | c20709aa | bellard | |
2214 | 7c9d8e07 | bellard | /* find or alloc a new VLAN */
|
2215 | 7c9d8e07 | bellard | VLANState *qemu_find_vlan(int id)
|
2216 | c20709aa | bellard | { |
2217 | 7c9d8e07 | bellard | VLANState **pvlan, *vlan; |
2218 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
2219 | 7c9d8e07 | bellard | if (vlan->id == id)
|
2220 | 7c9d8e07 | bellard | return vlan;
|
2221 | 7c9d8e07 | bellard | } |
2222 | 7c9d8e07 | bellard | vlan = qemu_mallocz(sizeof(VLANState));
|
2223 | 7c9d8e07 | bellard | if (!vlan)
|
2224 | 7c9d8e07 | bellard | return NULL; |
2225 | 7c9d8e07 | bellard | vlan->id = id; |
2226 | 7c9d8e07 | bellard | vlan->next = NULL;
|
2227 | 7c9d8e07 | bellard | pvlan = &first_vlan; |
2228 | 7c9d8e07 | bellard | while (*pvlan != NULL) |
2229 | 7c9d8e07 | bellard | pvlan = &(*pvlan)->next; |
2230 | 7c9d8e07 | bellard | *pvlan = vlan; |
2231 | 7c9d8e07 | bellard | return vlan;
|
2232 | c20709aa | bellard | } |
2233 | c20709aa | bellard | |
2234 | 7c9d8e07 | bellard | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
2235 | d861b05e | pbrook | IOReadHandler *fd_read, |
2236 | d861b05e | pbrook | IOCanRWHandler *fd_can_read, |
2237 | d861b05e | pbrook | void *opaque)
|
2238 | c20709aa | bellard | { |
2239 | 7c9d8e07 | bellard | VLANClientState *vc, **pvc; |
2240 | 7c9d8e07 | bellard | vc = qemu_mallocz(sizeof(VLANClientState));
|
2241 | 7c9d8e07 | bellard | if (!vc)
|
2242 | 7c9d8e07 | bellard | return NULL; |
2243 | 7c9d8e07 | bellard | vc->fd_read = fd_read; |
2244 | d861b05e | pbrook | vc->fd_can_read = fd_can_read; |
2245 | 7c9d8e07 | bellard | vc->opaque = opaque; |
2246 | 7c9d8e07 | bellard | vc->vlan = vlan; |
2247 | 7c9d8e07 | bellard | |
2248 | 7c9d8e07 | bellard | vc->next = NULL;
|
2249 | 7c9d8e07 | bellard | pvc = &vlan->first_client; |
2250 | 7c9d8e07 | bellard | while (*pvc != NULL) |
2251 | 7c9d8e07 | bellard | pvc = &(*pvc)->next; |
2252 | 7c9d8e07 | bellard | *pvc = vc; |
2253 | 7c9d8e07 | bellard | return vc;
|
2254 | c20709aa | bellard | } |
2255 | c20709aa | bellard | |
2256 | d861b05e | pbrook | int qemu_can_send_packet(VLANClientState *vc1)
|
2257 | d861b05e | pbrook | { |
2258 | d861b05e | pbrook | VLANState *vlan = vc1->vlan; |
2259 | d861b05e | pbrook | VLANClientState *vc; |
2260 | d861b05e | pbrook | |
2261 | d861b05e | pbrook | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2262 | d861b05e | pbrook | if (vc != vc1) {
|
2263 | d861b05e | pbrook | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque))
|
2264 | d861b05e | pbrook | return 0; |
2265 | d861b05e | pbrook | } |
2266 | d861b05e | pbrook | } |
2267 | d861b05e | pbrook | return 1; |
2268 | d861b05e | pbrook | } |
2269 | d861b05e | pbrook | |
2270 | 7c9d8e07 | bellard | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
2271 | c20709aa | bellard | { |
2272 | 7c9d8e07 | bellard | VLANState *vlan = vc1->vlan; |
2273 | 7c9d8e07 | bellard | VLANClientState *vc; |
2274 | 7c9d8e07 | bellard | |
2275 | 7c9d8e07 | bellard | #if 0
|
2276 | 7c9d8e07 | bellard | printf("vlan %d send:\n", vlan->id);
|
2277 | 7c9d8e07 | bellard | hex_dump(stdout, buf, size);
|
2278 | 7c9d8e07 | bellard | #endif
|
2279 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2280 | 7c9d8e07 | bellard | if (vc != vc1) {
|
2281 | 7c9d8e07 | bellard | vc->fd_read(vc->opaque, buf, size); |
2282 | 7c9d8e07 | bellard | } |
2283 | 7c9d8e07 | bellard | } |
2284 | 67b915a5 | bellard | } |
2285 | 67b915a5 | bellard | |
2286 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
2287 | c20709aa | bellard | |
2288 | c20709aa | bellard | /* slirp network adapter */
|
2289 | c20709aa | bellard | |
2290 | c20709aa | bellard | static int slirp_inited; |
2291 | 7c9d8e07 | bellard | static VLANClientState *slirp_vc;
|
2292 | c20709aa | bellard | |
2293 | c20709aa | bellard | int slirp_can_output(void) |
2294 | c20709aa | bellard | { |
2295 | 3b7f5d47 | pbrook | return !slirp_vc || qemu_can_send_packet(slirp_vc);
|
2296 | c20709aa | bellard | } |
2297 | c20709aa | bellard | |
2298 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
2299 | 67b915a5 | bellard | { |
2300 | c20709aa | bellard | #if 0
|
2301 | 7c9d8e07 | bellard | printf("slirp output:\n");
|
2302 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
2303 | c20709aa | bellard | #endif
|
2304 | 3b7f5d47 | pbrook | if (!slirp_vc)
|
2305 | 3b7f5d47 | pbrook | return;
|
2306 | 7c9d8e07 | bellard | qemu_send_packet(slirp_vc, pkt, pkt_len); |
2307 | 67b915a5 | bellard | } |
2308 | 67b915a5 | bellard | |
2309 | 7c9d8e07 | bellard | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
2310 | c20709aa | bellard | { |
2311 | c20709aa | bellard | #if 0
|
2312 | 7c9d8e07 | bellard | printf("slirp input:\n");
|
2313 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
2314 | c20709aa | bellard | #endif
|
2315 | c20709aa | bellard | slirp_input(buf, size); |
2316 | c20709aa | bellard | } |
2317 | c20709aa | bellard | |
2318 | 7c9d8e07 | bellard | static int net_slirp_init(VLANState *vlan) |
2319 | c20709aa | bellard | { |
2320 | c20709aa | bellard | if (!slirp_inited) {
|
2321 | c20709aa | bellard | slirp_inited = 1;
|
2322 | c20709aa | bellard | slirp_init(); |
2323 | c20709aa | bellard | } |
2324 | 7c9d8e07 | bellard | slirp_vc = qemu_new_vlan_client(vlan, |
2325 | d861b05e | pbrook | slirp_receive, NULL, NULL); |
2326 | 7c9d8e07 | bellard | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
2327 | 9bf05444 | bellard | return 0; |
2328 | 9bf05444 | bellard | } |
2329 | 9bf05444 | bellard | |
2330 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
2331 | 9bf05444 | bellard | { |
2332 | 9bf05444 | bellard | int is_udp;
|
2333 | 9bf05444 | bellard | char buf[256], *r; |
2334 | 9bf05444 | bellard | const char *p; |
2335 | 9bf05444 | bellard | struct in_addr guest_addr;
|
2336 | 9bf05444 | bellard | int host_port, guest_port;
|
2337 | 9bf05444 | bellard | |
2338 | 9bf05444 | bellard | if (!slirp_inited) {
|
2339 | 9bf05444 | bellard | slirp_inited = 1;
|
2340 | 9bf05444 | bellard | slirp_init(); |
2341 | 9bf05444 | bellard | } |
2342 | 9bf05444 | bellard | |
2343 | 9bf05444 | bellard | p = redir_str; |
2344 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2345 | 9bf05444 | bellard | goto fail;
|
2346 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
2347 | 9bf05444 | bellard | is_udp = 0;
|
2348 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
2349 | 9bf05444 | bellard | is_udp = 1;
|
2350 | 9bf05444 | bellard | } else {
|
2351 | 9bf05444 | bellard | goto fail;
|
2352 | 9bf05444 | bellard | } |
2353 | 9bf05444 | bellard | |
2354 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2355 | 9bf05444 | bellard | goto fail;
|
2356 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
2357 | 9bf05444 | bellard | if (r == buf)
|
2358 | 9bf05444 | bellard | goto fail;
|
2359 | 9bf05444 | bellard | |
2360 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2361 | 9bf05444 | bellard | goto fail;
|
2362 | 9bf05444 | bellard | if (buf[0] == '\0') { |
2363 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
2364 | 9bf05444 | bellard | } |
2365 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
2366 | 9bf05444 | bellard | goto fail;
|
2367 | 9bf05444 | bellard | |
2368 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
2369 | 9bf05444 | bellard | if (r == p)
|
2370 | 9bf05444 | bellard | goto fail;
|
2371 | 9bf05444 | bellard | |
2372 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
2373 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
2374 | 9bf05444 | bellard | exit(1);
|
2375 | 9bf05444 | bellard | } |
2376 | 9bf05444 | bellard | return;
|
2377 | 9bf05444 | bellard | fail:
|
2378 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
2379 | 9bf05444 | bellard | exit(1);
|
2380 | 9bf05444 | bellard | } |
2381 | 9d728e8c | bellard | |
2382 | c94c8d64 | bellard | #ifndef _WIN32
|
2383 | c94c8d64 | bellard | |
2384 | 9d728e8c | bellard | char smb_dir[1024]; |
2385 | 9d728e8c | bellard | |
2386 | 9d728e8c | bellard | static void smb_exit(void) |
2387 | 9d728e8c | bellard | { |
2388 | 9d728e8c | bellard | DIR *d; |
2389 | 9d728e8c | bellard | struct dirent *de;
|
2390 | 9d728e8c | bellard | char filename[1024]; |
2391 | 9d728e8c | bellard | |
2392 | 9d728e8c | bellard | /* erase all the files in the directory */
|
2393 | 9d728e8c | bellard | d = opendir(smb_dir); |
2394 | 9d728e8c | bellard | for(;;) {
|
2395 | 9d728e8c | bellard | de = readdir(d); |
2396 | 9d728e8c | bellard | if (!de)
|
2397 | 9d728e8c | bellard | break;
|
2398 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
2399 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
2400 | 9d728e8c | bellard | snprintf(filename, sizeof(filename), "%s/%s", |
2401 | 9d728e8c | bellard | smb_dir, de->d_name); |
2402 | 9d728e8c | bellard | unlink(filename); |
2403 | 9d728e8c | bellard | } |
2404 | 9d728e8c | bellard | } |
2405 | 03ffbb69 | bellard | closedir(d); |
2406 | 9d728e8c | bellard | rmdir(smb_dir); |
2407 | 9d728e8c | bellard | } |
2408 | 9d728e8c | bellard | |
2409 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
2410 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
2411 | 9d728e8c | bellard | { |
2412 | 9d728e8c | bellard | char smb_conf[1024]; |
2413 | 9d728e8c | bellard | char smb_cmdline[1024]; |
2414 | 9d728e8c | bellard | FILE *f; |
2415 | 9d728e8c | bellard | |
2416 | 9d728e8c | bellard | if (!slirp_inited) {
|
2417 | 9d728e8c | bellard | slirp_inited = 1;
|
2418 | 9d728e8c | bellard | slirp_init(); |
2419 | 9d728e8c | bellard | } |
2420 | 9d728e8c | bellard | |
2421 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
2422 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
2423 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
2424 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
2425 | 9d728e8c | bellard | exit(1);
|
2426 | 9d728e8c | bellard | } |
2427 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
2428 | 9d728e8c | bellard | |
2429 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
2430 | 9d728e8c | bellard | if (!f) {
|
2431 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
2432 | 9d728e8c | bellard | exit(1);
|
2433 | 9d728e8c | bellard | } |
2434 | 9d728e8c | bellard | fprintf(f, |
2435 | 9d728e8c | bellard | "[global]\n"
|
2436 | 157777ef | bellard | "private dir=%s\n"
|
2437 | 157777ef | bellard | "smb ports=0\n"
|
2438 | 157777ef | bellard | "socket address=127.0.0.1\n"
|
2439 | 9d728e8c | bellard | "pid directory=%s\n"
|
2440 | 9d728e8c | bellard | "lock directory=%s\n"
|
2441 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
2442 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
2443 | 03ffbb69 | bellard | "security = share\n"
|
2444 | 9d728e8c | bellard | "[qemu]\n"
|
2445 | 9d728e8c | bellard | "path=%s\n"
|
2446 | 9d728e8c | bellard | "read only=no\n"
|
2447 | 9d728e8c | bellard | "guest ok=yes\n",
|
2448 | 9d728e8c | bellard | smb_dir, |
2449 | 157777ef | bellard | smb_dir, |
2450 | 9d728e8c | bellard | smb_dir, |
2451 | 9d728e8c | bellard | smb_dir, |
2452 | 9d728e8c | bellard | smb_dir, |
2453 | 9d728e8c | bellard | exported_dir |
2454 | 9d728e8c | bellard | ); |
2455 | 9d728e8c | bellard | fclose(f); |
2456 | 9d728e8c | bellard | atexit(smb_exit); |
2457 | 9d728e8c | bellard | |
2458 | 9d728e8c | bellard | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", |
2459 | 9d728e8c | bellard | smb_conf); |
2460 | 9d728e8c | bellard | |
2461 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
2462 | 9d728e8c | bellard | } |
2463 | 9bf05444 | bellard | |
2464 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
2465 | c94c8d64 | bellard | |
2466 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
2467 | c20709aa | bellard | |
2468 | c20709aa | bellard | #if !defined(_WIN32)
|
2469 | 7c9d8e07 | bellard | |
2470 | 7c9d8e07 | bellard | typedef struct TAPState { |
2471 | 7c9d8e07 | bellard | VLANClientState *vc; |
2472 | 7c9d8e07 | bellard | int fd;
|
2473 | 7c9d8e07 | bellard | } TAPState; |
2474 | 7c9d8e07 | bellard | |
2475 | 7c9d8e07 | bellard | static void tap_receive(void *opaque, const uint8_t *buf, int size) |
2476 | 7c9d8e07 | bellard | { |
2477 | 7c9d8e07 | bellard | TAPState *s = opaque; |
2478 | 7c9d8e07 | bellard | int ret;
|
2479 | 7c9d8e07 | bellard | for(;;) {
|
2480 | 7c9d8e07 | bellard | ret = write(s->fd, buf, size); |
2481 | 7c9d8e07 | bellard | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { |
2482 | 7c9d8e07 | bellard | } else {
|
2483 | 7c9d8e07 | bellard | break;
|
2484 | 7c9d8e07 | bellard | } |
2485 | 7c9d8e07 | bellard | } |
2486 | 7c9d8e07 | bellard | } |
2487 | 7c9d8e07 | bellard | |
2488 | 7c9d8e07 | bellard | static void tap_send(void *opaque) |
2489 | 7c9d8e07 | bellard | { |
2490 | 7c9d8e07 | bellard | TAPState *s = opaque; |
2491 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
2492 | 7c9d8e07 | bellard | int size;
|
2493 | 7c9d8e07 | bellard | |
2494 | 7c9d8e07 | bellard | size = read(s->fd, buf, sizeof(buf));
|
2495 | 7c9d8e07 | bellard | if (size > 0) { |
2496 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, buf, size); |
2497 | 7c9d8e07 | bellard | } |
2498 | 7c9d8e07 | bellard | } |
2499 | 7c9d8e07 | bellard | |
2500 | 7c9d8e07 | bellard | /* fd support */
|
2501 | 7c9d8e07 | bellard | |
2502 | 7c9d8e07 | bellard | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) |
2503 | 7c9d8e07 | bellard | { |
2504 | 7c9d8e07 | bellard | TAPState *s; |
2505 | 7c9d8e07 | bellard | |
2506 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(TAPState));
|
2507 | 7c9d8e07 | bellard | if (!s)
|
2508 | 7c9d8e07 | bellard | return NULL; |
2509 | 7c9d8e07 | bellard | s->fd = fd; |
2510 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
|
2511 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, tap_send, NULL, s);
|
2512 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); |
2513 | 7c9d8e07 | bellard | return s;
|
2514 | 7c9d8e07 | bellard | } |
2515 | 7c9d8e07 | bellard | |
2516 | 7d3505c5 | bellard | #ifdef _BSD
|
2517 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
2518 | 7d3505c5 | bellard | { |
2519 | 7d3505c5 | bellard | int fd;
|
2520 | 7d3505c5 | bellard | char *dev;
|
2521 | 7d3505c5 | bellard | struct stat s;
|
2522 | 67b915a5 | bellard | |
2523 | 7d3505c5 | bellard | fd = open("/dev/tap", O_RDWR);
|
2524 | 7d3505c5 | bellard | if (fd < 0) { |
2525 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
2526 | 7d3505c5 | bellard | return -1; |
2527 | 7d3505c5 | bellard | } |
2528 | 7d3505c5 | bellard | |
2529 | 7d3505c5 | bellard | fstat(fd, &s); |
2530 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
2531 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
2532 | 7d3505c5 | bellard | |
2533 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
2534 | 7d3505c5 | bellard | return fd;
|
2535 | 7d3505c5 | bellard | } |
2536 | ec530c81 | bellard | #elif defined(__sun__)
|
2537 | ec530c81 | bellard | static int tap_open(char *ifname, int ifname_size) |
2538 | ec530c81 | bellard | { |
2539 | ec530c81 | bellard | fprintf(stderr, "warning: tap_open not yet implemented\n");
|
2540 | ec530c81 | bellard | return -1; |
2541 | ec530c81 | bellard | } |
2542 | 7d3505c5 | bellard | #else
|
2543 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
2544 | 330d0414 | bellard | { |
2545 | 80cabfad | bellard | struct ifreq ifr;
|
2546 | c4b1fcc0 | bellard | int fd, ret;
|
2547 | 80cabfad | bellard | |
2548 | 80cabfad | bellard | fd = open("/dev/net/tun", O_RDWR);
|
2549 | 80cabfad | bellard | if (fd < 0) { |
2550 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
2551 | 80cabfad | bellard | return -1; |
2552 | 330d0414 | bellard | } |
2553 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
2554 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
2555 | 7c9d8e07 | bellard | if (ifname[0] != '\0') |
2556 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); |
2557 | 7c9d8e07 | bellard | else
|
2558 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
|
2559 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
2560 | 80cabfad | bellard | if (ret != 0) { |
2561 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
2562 | 80cabfad | bellard | close(fd); |
2563 | 80cabfad | bellard | return -1; |
2564 | 80cabfad | bellard | } |
2565 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
2566 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
2567 | c4b1fcc0 | bellard | return fd;
|
2568 | c4b1fcc0 | bellard | } |
2569 | 7d3505c5 | bellard | #endif
|
2570 | 330d0414 | bellard | |
2571 | 7c9d8e07 | bellard | static int net_tap_init(VLANState *vlan, const char *ifname1, |
2572 | 7c9d8e07 | bellard | const char *setup_script) |
2573 | 7c9d8e07 | bellard | { |
2574 | 7c9d8e07 | bellard | TAPState *s; |
2575 | 7c9d8e07 | bellard | int pid, status, fd;
|
2576 | 7c9d8e07 | bellard | char *args[3]; |
2577 | 7c9d8e07 | bellard | char **parg;
|
2578 | 7c9d8e07 | bellard | char ifname[128]; |
2579 | 7c9d8e07 | bellard | |
2580 | 7c9d8e07 | bellard | if (ifname1 != NULL) |
2581 | 7c9d8e07 | bellard | pstrcpy(ifname, sizeof(ifname), ifname1);
|
2582 | 7c9d8e07 | bellard | else
|
2583 | 7c9d8e07 | bellard | ifname[0] = '\0'; |
2584 | 7c9d8e07 | bellard | fd = tap_open(ifname, sizeof(ifname));
|
2585 | 7c9d8e07 | bellard | if (fd < 0) |
2586 | 7c9d8e07 | bellard | return -1; |
2587 | 7c9d8e07 | bellard | |
2588 | 7c9d8e07 | bellard | if (!setup_script)
|
2589 | 7c9d8e07 | bellard | setup_script = "";
|
2590 | 7c9d8e07 | bellard | if (setup_script[0] != '\0') { |
2591 | 7c9d8e07 | bellard | /* try to launch network init script */
|
2592 | 7c9d8e07 | bellard | pid = fork(); |
2593 | 7c9d8e07 | bellard | if (pid >= 0) { |
2594 | 7c9d8e07 | bellard | if (pid == 0) { |
2595 | 7c9d8e07 | bellard | parg = args; |
2596 | 7c9d8e07 | bellard | *parg++ = (char *)setup_script;
|
2597 | 7c9d8e07 | bellard | *parg++ = ifname; |
2598 | 7c9d8e07 | bellard | *parg++ = NULL;
|
2599 | 7c9d8e07 | bellard | execv(setup_script, args); |
2600 | 4a38940d | bellard | _exit(1);
|
2601 | 7c9d8e07 | bellard | } |
2602 | 7c9d8e07 | bellard | while (waitpid(pid, &status, 0) != pid); |
2603 | 7c9d8e07 | bellard | if (!WIFEXITED(status) ||
|
2604 | 7c9d8e07 | bellard | WEXITSTATUS(status) != 0) {
|
2605 | 7c9d8e07 | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
2606 | 7c9d8e07 | bellard | setup_script); |
2607 | 7c9d8e07 | bellard | return -1; |
2608 | 7c9d8e07 | bellard | } |
2609 | 7c9d8e07 | bellard | } |
2610 | 7c9d8e07 | bellard | } |
2611 | 7c9d8e07 | bellard | s = net_tap_fd_init(vlan, fd); |
2612 | 7c9d8e07 | bellard | if (!s)
|
2613 | 7c9d8e07 | bellard | return -1; |
2614 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2615 | 7c9d8e07 | bellard | "tap: ifname=%s setup_script=%s", ifname, setup_script);
|
2616 | 7c9d8e07 | bellard | return 0; |
2617 | 7c9d8e07 | bellard | } |
2618 | 7c9d8e07 | bellard | |
2619 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
2620 | fd1dff4b | bellard | |
2621 | 7c9d8e07 | bellard | /* network connection */
|
2622 | 7c9d8e07 | bellard | typedef struct NetSocketState { |
2623 | 7c9d8e07 | bellard | VLANClientState *vc; |
2624 | 7c9d8e07 | bellard | int fd;
|
2625 | 7c9d8e07 | bellard | int state; /* 0 = getting length, 1 = getting data */ |
2626 | 7c9d8e07 | bellard | int index;
|
2627 | 7c9d8e07 | bellard | int packet_len;
|
2628 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
2629 | 3d830459 | bellard | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
2630 | 7c9d8e07 | bellard | } NetSocketState; |
2631 | 7c9d8e07 | bellard | |
2632 | 7c9d8e07 | bellard | typedef struct NetSocketListenState { |
2633 | 7c9d8e07 | bellard | VLANState *vlan; |
2634 | 7c9d8e07 | bellard | int fd;
|
2635 | 7c9d8e07 | bellard | } NetSocketListenState; |
2636 | 7c9d8e07 | bellard | |
2637 | 7c9d8e07 | bellard | /* XXX: we consider we can send the whole packet without blocking */
|
2638 | 7c9d8e07 | bellard | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) |
2639 | c20709aa | bellard | { |
2640 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
2641 | 7c9d8e07 | bellard | uint32_t len; |
2642 | 7c9d8e07 | bellard | len = htonl(size); |
2643 | 7c9d8e07 | bellard | |
2644 | fd1dff4b | bellard | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
2645 | fd1dff4b | bellard | send_all(s->fd, buf, size); |
2646 | c20709aa | bellard | } |
2647 | c20709aa | bellard | |
2648 | 3d830459 | bellard | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
2649 | 3d830459 | bellard | { |
2650 | 3d830459 | bellard | NetSocketState *s = opaque; |
2651 | 3d830459 | bellard | sendto(s->fd, buf, size, 0,
|
2652 | 3d830459 | bellard | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
2653 | 3d830459 | bellard | } |
2654 | 3d830459 | bellard | |
2655 | 7c9d8e07 | bellard | static void net_socket_send(void *opaque) |
2656 | c4b1fcc0 | bellard | { |
2657 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
2658 | fd1dff4b | bellard | int l, size, err;
|
2659 | 7c9d8e07 | bellard | uint8_t buf1[4096];
|
2660 | 7c9d8e07 | bellard | const uint8_t *buf;
|
2661 | 7c9d8e07 | bellard | |
2662 | fd1dff4b | bellard | size = recv(s->fd, buf1, sizeof(buf1), 0); |
2663 | fd1dff4b | bellard | if (size < 0) { |
2664 | fd1dff4b | bellard | err = socket_error(); |
2665 | fd1dff4b | bellard | if (err != EWOULDBLOCK)
|
2666 | fd1dff4b | bellard | goto eoc;
|
2667 | fd1dff4b | bellard | } else if (size == 0) { |
2668 | 7c9d8e07 | bellard | /* end of connection */
|
2669 | fd1dff4b | bellard | eoc:
|
2670 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
2671 | fd1dff4b | bellard | closesocket(s->fd); |
2672 | 7c9d8e07 | bellard | return;
|
2673 | 7c9d8e07 | bellard | } |
2674 | 7c9d8e07 | bellard | buf = buf1; |
2675 | 7c9d8e07 | bellard | while (size > 0) { |
2676 | 7c9d8e07 | bellard | /* reassemble a packet from the network */
|
2677 | 7c9d8e07 | bellard | switch(s->state) {
|
2678 | 7c9d8e07 | bellard | case 0: |
2679 | 7c9d8e07 | bellard | l = 4 - s->index;
|
2680 | 7c9d8e07 | bellard | if (l > size)
|
2681 | 7c9d8e07 | bellard | l = size; |
2682 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
2683 | 7c9d8e07 | bellard | buf += l; |
2684 | 7c9d8e07 | bellard | size -= l; |
2685 | 7c9d8e07 | bellard | s->index += l; |
2686 | 7c9d8e07 | bellard | if (s->index == 4) { |
2687 | 7c9d8e07 | bellard | /* got length */
|
2688 | 7c9d8e07 | bellard | s->packet_len = ntohl(*(uint32_t *)s->buf); |
2689 | 7c9d8e07 | bellard | s->index = 0;
|
2690 | 7c9d8e07 | bellard | s->state = 1;
|
2691 | 7c9d8e07 | bellard | } |
2692 | 7c9d8e07 | bellard | break;
|
2693 | 7c9d8e07 | bellard | case 1: |
2694 | 7c9d8e07 | bellard | l = s->packet_len - s->index; |
2695 | 7c9d8e07 | bellard | if (l > size)
|
2696 | 7c9d8e07 | bellard | l = size; |
2697 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
2698 | 7c9d8e07 | bellard | s->index += l; |
2699 | 7c9d8e07 | bellard | buf += l; |
2700 | 7c9d8e07 | bellard | size -= l; |
2701 | 7c9d8e07 | bellard | if (s->index >= s->packet_len) {
|
2702 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, s->buf, s->packet_len); |
2703 | 7c9d8e07 | bellard | s->index = 0;
|
2704 | 7c9d8e07 | bellard | s->state = 0;
|
2705 | 7c9d8e07 | bellard | } |
2706 | 7c9d8e07 | bellard | break;
|
2707 | 7c9d8e07 | bellard | } |
2708 | 7c9d8e07 | bellard | } |
2709 | c20709aa | bellard | } |
2710 | c20709aa | bellard | |
2711 | 3d830459 | bellard | static void net_socket_send_dgram(void *opaque) |
2712 | 3d830459 | bellard | { |
2713 | 3d830459 | bellard | NetSocketState *s = opaque; |
2714 | 3d830459 | bellard | int size;
|
2715 | 3d830459 | bellard | |
2716 | 3d830459 | bellard | size = recv(s->fd, s->buf, sizeof(s->buf), 0); |
2717 | 3d830459 | bellard | if (size < 0) |
2718 | 3d830459 | bellard | return;
|
2719 | 3d830459 | bellard | if (size == 0) { |
2720 | 3d830459 | bellard | /* end of connection */
|
2721 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
2722 | 3d830459 | bellard | return;
|
2723 | 3d830459 | bellard | } |
2724 | 3d830459 | bellard | qemu_send_packet(s->vc, s->buf, size); |
2725 | 3d830459 | bellard | } |
2726 | 3d830459 | bellard | |
2727 | 3d830459 | bellard | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) |
2728 | 3d830459 | bellard | { |
2729 | 3d830459 | bellard | struct ip_mreq imr;
|
2730 | 3d830459 | bellard | int fd;
|
2731 | 3d830459 | bellard | int val, ret;
|
2732 | 3d830459 | bellard | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
|
2733 | 3d830459 | bellard | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
|
2734 | fd1dff4b | bellard | inet_ntoa(mcastaddr->sin_addr), |
2735 | fd1dff4b | bellard | (int)ntohl(mcastaddr->sin_addr.s_addr));
|
2736 | 3d830459 | bellard | return -1; |
2737 | 3d830459 | bellard | |
2738 | 3d830459 | bellard | } |
2739 | 3d830459 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
2740 | 3d830459 | bellard | if (fd < 0) { |
2741 | 3d830459 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
2742 | 3d830459 | bellard | return -1; |
2743 | 3d830459 | bellard | } |
2744 | 3d830459 | bellard | |
2745 | fd1dff4b | bellard | val = 1;
|
2746 | fd1dff4b | bellard | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
2747 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
2748 | fd1dff4b | bellard | if (ret < 0) { |
2749 | fd1dff4b | bellard | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
|
2750 | fd1dff4b | bellard | goto fail;
|
2751 | fd1dff4b | bellard | } |
2752 | fd1dff4b | bellard | |
2753 | fd1dff4b | bellard | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); |
2754 | fd1dff4b | bellard | if (ret < 0) { |
2755 | fd1dff4b | bellard | perror("bind");
|
2756 | fd1dff4b | bellard | goto fail;
|
2757 | fd1dff4b | bellard | } |
2758 | fd1dff4b | bellard | |
2759 | 3d830459 | bellard | /* Add host to multicast group */
|
2760 | 3d830459 | bellard | imr.imr_multiaddr = mcastaddr->sin_addr; |
2761 | 3d830459 | bellard | imr.imr_interface.s_addr = htonl(INADDR_ANY); |
2762 | 3d830459 | bellard | |
2763 | fd1dff4b | bellard | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
2764 | fd1dff4b | bellard | (const char *)&imr, sizeof(struct ip_mreq)); |
2765 | 3d830459 | bellard | if (ret < 0) { |
2766 | 3d830459 | bellard | perror("setsockopt(IP_ADD_MEMBERSHIP)");
|
2767 | 3d830459 | bellard | goto fail;
|
2768 | 3d830459 | bellard | } |
2769 | 3d830459 | bellard | |
2770 | 3d830459 | bellard | /* Force mcast msgs to loopback (eg. several QEMUs in same host */
|
2771 | 3d830459 | bellard | val = 1;
|
2772 | fd1dff4b | bellard | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
2773 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
2774 | 3d830459 | bellard | if (ret < 0) { |
2775 | 3d830459 | bellard | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
|
2776 | 3d830459 | bellard | goto fail;
|
2777 | 3d830459 | bellard | } |
2778 | 3d830459 | bellard | |
2779 | fd1dff4b | bellard | socket_set_nonblock(fd); |
2780 | 3d830459 | bellard | return fd;
|
2781 | 3d830459 | bellard | fail:
|
2782 | 3d830459 | bellard | if (fd>=0) close(fd); |
2783 | 3d830459 | bellard | return -1; |
2784 | 3d830459 | bellard | } |
2785 | 3d830459 | bellard | |
2786 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
2787 | 3d830459 | bellard | int is_connected)
|
2788 | 3d830459 | bellard | { |
2789 | 3d830459 | bellard | struct sockaddr_in saddr;
|
2790 | 3d830459 | bellard | int newfd;
|
2791 | 3d830459 | bellard | socklen_t saddr_len; |
2792 | 3d830459 | bellard | NetSocketState *s; |
2793 | 3d830459 | bellard | |
2794 | 3d830459 | bellard | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
|
2795 | 3d830459 | bellard | * Because this may be "shared" socket from a "master" process, datagrams would be recv()
|
2796 | 3d830459 | bellard | * by ONLY ONE process: we must "clone" this dgram socket --jjo
|
2797 | 3d830459 | bellard | */
|
2798 | 3d830459 | bellard | |
2799 | 3d830459 | bellard | if (is_connected) {
|
2800 | 3d830459 | bellard | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { |
2801 | 3d830459 | bellard | /* must be bound */
|
2802 | 3d830459 | bellard | if (saddr.sin_addr.s_addr==0) { |
2803 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
|
2804 | 3d830459 | bellard | fd); |
2805 | 3d830459 | bellard | return NULL; |
2806 | 3d830459 | bellard | } |
2807 | 3d830459 | bellard | /* clone dgram socket */
|
2808 | 3d830459 | bellard | newfd = net_socket_mcast_create(&saddr); |
2809 | 3d830459 | bellard | if (newfd < 0) { |
2810 | 3d830459 | bellard | /* error already reported by net_socket_mcast_create() */
|
2811 | 3d830459 | bellard | close(fd); |
2812 | 3d830459 | bellard | return NULL; |
2813 | 3d830459 | bellard | } |
2814 | 3d830459 | bellard | /* clone newfd to fd, close newfd */
|
2815 | 3d830459 | bellard | dup2(newfd, fd); |
2816 | 3d830459 | bellard | close(newfd); |
2817 | 3d830459 | bellard | |
2818 | 3d830459 | bellard | } else {
|
2819 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
|
2820 | 3d830459 | bellard | fd, strerror(errno)); |
2821 | 3d830459 | bellard | return NULL; |
2822 | 3d830459 | bellard | } |
2823 | 3d830459 | bellard | } |
2824 | 3d830459 | bellard | |
2825 | 3d830459 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
2826 | 3d830459 | bellard | if (!s)
|
2827 | 3d830459 | bellard | return NULL; |
2828 | 3d830459 | bellard | s->fd = fd; |
2829 | 3d830459 | bellard | |
2830 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
|
2831 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
|
2832 | 3d830459 | bellard | |
2833 | 3d830459 | bellard | /* mcast: save bound address as dst */
|
2834 | 3d830459 | bellard | if (is_connected) s->dgram_dst=saddr;
|
2835 | 3d830459 | bellard | |
2836 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2837 | 3d830459 | bellard | "socket: fd=%d (%s mcast=%s:%d)",
|
2838 | 3d830459 | bellard | fd, is_connected? "cloned" : "", |
2839 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2840 | 3d830459 | bellard | return s;
|
2841 | 3d830459 | bellard | } |
2842 | 3d830459 | bellard | |
2843 | 7c9d8e07 | bellard | static void net_socket_connect(void *opaque) |
2844 | c20709aa | bellard | { |
2845 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
2846 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
|
2847 | 7c9d8e07 | bellard | } |
2848 | c4b1fcc0 | bellard | |
2849 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
2850 | 7c9d8e07 | bellard | int is_connected)
|
2851 | 7c9d8e07 | bellard | { |
2852 | 7c9d8e07 | bellard | NetSocketState *s; |
2853 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
2854 | 7c9d8e07 | bellard | if (!s)
|
2855 | 7c9d8e07 | bellard | return NULL; |
2856 | 7c9d8e07 | bellard | s->fd = fd; |
2857 | 7c9d8e07 | bellard | s->vc = qemu_new_vlan_client(vlan, |
2858 | d861b05e | pbrook | net_socket_receive, NULL, s);
|
2859 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2860 | 7c9d8e07 | bellard | "socket: fd=%d", fd);
|
2861 | 7c9d8e07 | bellard | if (is_connected) {
|
2862 | 7c9d8e07 | bellard | net_socket_connect(s); |
2863 | 7c9d8e07 | bellard | } else {
|
2864 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
|
2865 | 7c9d8e07 | bellard | } |
2866 | 7c9d8e07 | bellard | return s;
|
2867 | 7c9d8e07 | bellard | } |
2868 | c4b1fcc0 | bellard | |
2869 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
2870 | 3d830459 | bellard | int is_connected)
|
2871 | 3d830459 | bellard | { |
2872 | 3d830459 | bellard | int so_type=-1, optlen=sizeof(so_type); |
2873 | 3d830459 | bellard | |
2874 | fd1dff4b | bellard | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
2875 | 3d830459 | bellard | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd);
|
2876 | 3d830459 | bellard | return NULL; |
2877 | 3d830459 | bellard | } |
2878 | 3d830459 | bellard | switch(so_type) {
|
2879 | 3d830459 | bellard | case SOCK_DGRAM:
|
2880 | 3d830459 | bellard | return net_socket_fd_init_dgram(vlan, fd, is_connected);
|
2881 | 3d830459 | bellard | case SOCK_STREAM:
|
2882 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
2883 | 3d830459 | bellard | default:
|
2884 | 3d830459 | bellard | /* who knows ... this could be a eg. a pty, do warn and continue as stream */
|
2885 | 3d830459 | bellard | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
|
2886 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
2887 | 3d830459 | bellard | } |
2888 | 3d830459 | bellard | return NULL; |
2889 | 3d830459 | bellard | } |
2890 | 3d830459 | bellard | |
2891 | 7c9d8e07 | bellard | static void net_socket_accept(void *opaque) |
2892 | 7c9d8e07 | bellard | { |
2893 | 7c9d8e07 | bellard | NetSocketListenState *s = opaque; |
2894 | 7c9d8e07 | bellard | NetSocketState *s1; |
2895 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
2896 | 7c9d8e07 | bellard | socklen_t len; |
2897 | 7c9d8e07 | bellard | int fd;
|
2898 | 7c9d8e07 | bellard | |
2899 | 7c9d8e07 | bellard | for(;;) {
|
2900 | 7c9d8e07 | bellard | len = sizeof(saddr);
|
2901 | 7c9d8e07 | bellard | fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
|
2902 | 7c9d8e07 | bellard | if (fd < 0 && errno != EINTR) { |
2903 | 7c9d8e07 | bellard | return;
|
2904 | 7c9d8e07 | bellard | } else if (fd >= 0) { |
2905 | 7c9d8e07 | bellard | break;
|
2906 | 80cabfad | bellard | } |
2907 | 330d0414 | bellard | } |
2908 | 7c9d8e07 | bellard | s1 = net_socket_fd_init(s->vlan, fd, 1);
|
2909 | 7c9d8e07 | bellard | if (!s1) {
|
2910 | 7c9d8e07 | bellard | close(fd); |
2911 | 7c9d8e07 | bellard | } else {
|
2912 | 7c9d8e07 | bellard | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
|
2913 | 7c9d8e07 | bellard | "socket: connection from %s:%d",
|
2914 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2915 | 7c9d8e07 | bellard | } |
2916 | 7c9d8e07 | bellard | } |
2917 | 7c9d8e07 | bellard | |
2918 | 7c9d8e07 | bellard | static int net_socket_listen_init(VLANState *vlan, const char *host_str) |
2919 | 7c9d8e07 | bellard | { |
2920 | 7c9d8e07 | bellard | NetSocketListenState *s; |
2921 | 7c9d8e07 | bellard | int fd, val, ret;
|
2922 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
2923 | 7c9d8e07 | bellard | |
2924 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
2925 | 7c9d8e07 | bellard | return -1; |
2926 | 7c9d8e07 | bellard | |
2927 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketListenState));
|
2928 | 7c9d8e07 | bellard | if (!s)
|
2929 | 7c9d8e07 | bellard | return -1; |
2930 | 7c9d8e07 | bellard | |
2931 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
2932 | 7c9d8e07 | bellard | if (fd < 0) { |
2933 | 7c9d8e07 | bellard | perror("socket");
|
2934 | 7c9d8e07 | bellard | return -1; |
2935 | 7c9d8e07 | bellard | } |
2936 | fd1dff4b | bellard | socket_set_nonblock(fd); |
2937 | 7c9d8e07 | bellard | |
2938 | 7c9d8e07 | bellard | /* allow fast reuse */
|
2939 | 7c9d8e07 | bellard | val = 1;
|
2940 | fd1dff4b | bellard | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
2941 | 7c9d8e07 | bellard | |
2942 | 7c9d8e07 | bellard | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
2943 | 7c9d8e07 | bellard | if (ret < 0) { |
2944 | 7c9d8e07 | bellard | perror("bind");
|
2945 | 7c9d8e07 | bellard | return -1; |
2946 | 7c9d8e07 | bellard | } |
2947 | 7c9d8e07 | bellard | ret = listen(fd, 0);
|
2948 | 7c9d8e07 | bellard | if (ret < 0) { |
2949 | 7c9d8e07 | bellard | perror("listen");
|
2950 | 7c9d8e07 | bellard | return -1; |
2951 | 7c9d8e07 | bellard | } |
2952 | 7c9d8e07 | bellard | s->vlan = vlan; |
2953 | 7c9d8e07 | bellard | s->fd = fd; |
2954 | 7c9d8e07 | bellard | qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
|
2955 | 80cabfad | bellard | return 0; |
2956 | 330d0414 | bellard | } |
2957 | 330d0414 | bellard | |
2958 | 7c9d8e07 | bellard | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
2959 | 330d0414 | bellard | { |
2960 | 7c9d8e07 | bellard | NetSocketState *s; |
2961 | fd1dff4b | bellard | int fd, connected, ret, err;
|
2962 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
2963 | 7c9d8e07 | bellard | |
2964 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
2965 | 7c9d8e07 | bellard | return -1; |
2966 | 7c9d8e07 | bellard | |
2967 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
2968 | 7c9d8e07 | bellard | if (fd < 0) { |
2969 | 7c9d8e07 | bellard | perror("socket");
|
2970 | 7c9d8e07 | bellard | return -1; |
2971 | 7c9d8e07 | bellard | } |
2972 | fd1dff4b | bellard | socket_set_nonblock(fd); |
2973 | 7c9d8e07 | bellard | |
2974 | 7c9d8e07 | bellard | connected = 0;
|
2975 | 7c9d8e07 | bellard | for(;;) {
|
2976 | 7c9d8e07 | bellard | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
2977 | 7c9d8e07 | bellard | if (ret < 0) { |
2978 | fd1dff4b | bellard | err = socket_error(); |
2979 | fd1dff4b | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
2980 | fd1dff4b | bellard | } else if (err == EINPROGRESS) { |
2981 | 7c9d8e07 | bellard | break;
|
2982 | 7c9d8e07 | bellard | } else {
|
2983 | 7c9d8e07 | bellard | perror("connect");
|
2984 | fd1dff4b | bellard | closesocket(fd); |
2985 | 7c9d8e07 | bellard | return -1; |
2986 | 7c9d8e07 | bellard | } |
2987 | 7c9d8e07 | bellard | } else {
|
2988 | 7c9d8e07 | bellard | connected = 1;
|
2989 | 7c9d8e07 | bellard | break;
|
2990 | 7c9d8e07 | bellard | } |
2991 | 7c9d8e07 | bellard | } |
2992 | 7c9d8e07 | bellard | s = net_socket_fd_init(vlan, fd, connected); |
2993 | 7c9d8e07 | bellard | if (!s)
|
2994 | 7c9d8e07 | bellard | return -1; |
2995 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
2996 | 7c9d8e07 | bellard | "socket: connect to %s:%d",
|
2997 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2998 | c20709aa | bellard | return 0; |
2999 | 80cabfad | bellard | } |
3000 | 330d0414 | bellard | |
3001 | 3d830459 | bellard | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3002 | 3d830459 | bellard | { |
3003 | 3d830459 | bellard | NetSocketState *s; |
3004 | 3d830459 | bellard | int fd;
|
3005 | 3d830459 | bellard | struct sockaddr_in saddr;
|
3006 | 3d830459 | bellard | |
3007 | 3d830459 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3008 | 3d830459 | bellard | return -1; |
3009 | 3d830459 | bellard | |
3010 | 3d830459 | bellard | |
3011 | 3d830459 | bellard | fd = net_socket_mcast_create(&saddr); |
3012 | 3d830459 | bellard | if (fd < 0) |
3013 | 3d830459 | bellard | return -1; |
3014 | 3d830459 | bellard | |
3015 | 3d830459 | bellard | s = net_socket_fd_init(vlan, fd, 0);
|
3016 | 3d830459 | bellard | if (!s)
|
3017 | 3d830459 | bellard | return -1; |
3018 | 3d830459 | bellard | |
3019 | 3d830459 | bellard | s->dgram_dst = saddr; |
3020 | 3d830459 | bellard | |
3021 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3022 | 3d830459 | bellard | "socket: mcast=%s:%d",
|
3023 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3024 | 3d830459 | bellard | return 0; |
3025 | 3d830459 | bellard | |
3026 | 3d830459 | bellard | } |
3027 | 3d830459 | bellard | |
3028 | 7c9d8e07 | bellard | static int get_param_value(char *buf, int buf_size, |
3029 | 7c9d8e07 | bellard | const char *tag, const char *str) |
3030 | 7c9d8e07 | bellard | { |
3031 | 7c9d8e07 | bellard | const char *p; |
3032 | 7c9d8e07 | bellard | char *q;
|
3033 | 7c9d8e07 | bellard | char option[128]; |
3034 | 7c9d8e07 | bellard | |
3035 | 7c9d8e07 | bellard | p = str; |
3036 | 7c9d8e07 | bellard | for(;;) {
|
3037 | 7c9d8e07 | bellard | q = option; |
3038 | 7c9d8e07 | bellard | while (*p != '\0' && *p != '=') { |
3039 | 7c9d8e07 | bellard | if ((q - option) < sizeof(option) - 1) |
3040 | 7c9d8e07 | bellard | *q++ = *p; |
3041 | 7c9d8e07 | bellard | p++; |
3042 | 7c9d8e07 | bellard | } |
3043 | 7c9d8e07 | bellard | *q = '\0';
|
3044 | 7c9d8e07 | bellard | if (*p != '=') |
3045 | 7c9d8e07 | bellard | break;
|
3046 | 7c9d8e07 | bellard | p++; |
3047 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
3048 | 7c9d8e07 | bellard | q = buf; |
3049 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3050 | 7c9d8e07 | bellard | if ((q - buf) < buf_size - 1) |
3051 | 7c9d8e07 | bellard | *q++ = *p; |
3052 | 7c9d8e07 | bellard | p++; |
3053 | 7c9d8e07 | bellard | } |
3054 | 7c9d8e07 | bellard | *q = '\0';
|
3055 | 7c9d8e07 | bellard | return q - buf;
|
3056 | 7c9d8e07 | bellard | } else {
|
3057 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3058 | 7c9d8e07 | bellard | p++; |
3059 | 7c9d8e07 | bellard | } |
3060 | 7c9d8e07 | bellard | } |
3061 | 7c9d8e07 | bellard | if (*p != ',') |
3062 | 7c9d8e07 | bellard | break;
|
3063 | 7c9d8e07 | bellard | p++; |
3064 | 7c9d8e07 | bellard | } |
3065 | 7c9d8e07 | bellard | return 0; |
3066 | 7c9d8e07 | bellard | } |
3067 | 7c9d8e07 | bellard | |
3068 | 7c9d8e07 | bellard | int net_client_init(const char *str) |
3069 | 7c9d8e07 | bellard | { |
3070 | 7c9d8e07 | bellard | const char *p; |
3071 | 7c9d8e07 | bellard | char *q;
|
3072 | 7c9d8e07 | bellard | char device[64]; |
3073 | 7c9d8e07 | bellard | char buf[1024]; |
3074 | 7c9d8e07 | bellard | int vlan_id, ret;
|
3075 | 7c9d8e07 | bellard | VLANState *vlan; |
3076 | 7c9d8e07 | bellard | |
3077 | 7c9d8e07 | bellard | p = str; |
3078 | 7c9d8e07 | bellard | q = device; |
3079 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3080 | 7c9d8e07 | bellard | if ((q - device) < sizeof(device) - 1) |
3081 | 7c9d8e07 | bellard | *q++ = *p; |
3082 | 7c9d8e07 | bellard | p++; |
3083 | 7c9d8e07 | bellard | } |
3084 | 7c9d8e07 | bellard | *q = '\0';
|
3085 | 7c9d8e07 | bellard | if (*p == ',') |
3086 | 7c9d8e07 | bellard | p++; |
3087 | 7c9d8e07 | bellard | vlan_id = 0;
|
3088 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "vlan", p)) { |
3089 | 7c9d8e07 | bellard | vlan_id = strtol(buf, NULL, 0); |
3090 | 7c9d8e07 | bellard | } |
3091 | 7c9d8e07 | bellard | vlan = qemu_find_vlan(vlan_id); |
3092 | 7c9d8e07 | bellard | if (!vlan) {
|
3093 | 7c9d8e07 | bellard | fprintf(stderr, "Could not create vlan %d\n", vlan_id);
|
3094 | 7c9d8e07 | bellard | return -1; |
3095 | 7c9d8e07 | bellard | } |
3096 | 7c9d8e07 | bellard | if (!strcmp(device, "nic")) { |
3097 | 7c9d8e07 | bellard | NICInfo *nd; |
3098 | 7c9d8e07 | bellard | uint8_t *macaddr; |
3099 | 7c9d8e07 | bellard | |
3100 | 7c9d8e07 | bellard | if (nb_nics >= MAX_NICS) {
|
3101 | 7c9d8e07 | bellard | fprintf(stderr, "Too Many NICs\n");
|
3102 | 7c9d8e07 | bellard | return -1; |
3103 | 7c9d8e07 | bellard | } |
3104 | 7c9d8e07 | bellard | nd = &nd_table[nb_nics]; |
3105 | 7c9d8e07 | bellard | macaddr = nd->macaddr; |
3106 | 7c9d8e07 | bellard | macaddr[0] = 0x52; |
3107 | 7c9d8e07 | bellard | macaddr[1] = 0x54; |
3108 | 7c9d8e07 | bellard | macaddr[2] = 0x00; |
3109 | 7c9d8e07 | bellard | macaddr[3] = 0x12; |
3110 | 7c9d8e07 | bellard | macaddr[4] = 0x34; |
3111 | 7c9d8e07 | bellard | macaddr[5] = 0x56 + nb_nics; |
3112 | 7c9d8e07 | bellard | |
3113 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { |
3114 | 7c9d8e07 | bellard | if (parse_macaddr(macaddr, buf) < 0) { |
3115 | 7c9d8e07 | bellard | fprintf(stderr, "invalid syntax for ethernet address\n");
|
3116 | 7c9d8e07 | bellard | return -1; |
3117 | 7c9d8e07 | bellard | } |
3118 | 7c9d8e07 | bellard | } |
3119 | a41b2ff2 | pbrook | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3120 | a41b2ff2 | pbrook | nd->model = strdup(buf); |
3121 | a41b2ff2 | pbrook | } |
3122 | 7c9d8e07 | bellard | nd->vlan = vlan; |
3123 | 7c9d8e07 | bellard | nb_nics++; |
3124 | 7c9d8e07 | bellard | ret = 0;
|
3125 | 7c9d8e07 | bellard | } else
|
3126 | 7c9d8e07 | bellard | if (!strcmp(device, "none")) { |
3127 | 7c9d8e07 | bellard | /* does nothing. It is needed to signal that no network cards
|
3128 | 7c9d8e07 | bellard | are wanted */
|
3129 | 7c9d8e07 | bellard | ret = 0;
|
3130 | 7c9d8e07 | bellard | } else
|
3131 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
3132 | 7c9d8e07 | bellard | if (!strcmp(device, "user")) { |
3133 | 115defd1 | pbrook | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3134 | 115defd1 | pbrook | if (strlen(buf) > 32) |
3135 | 115defd1 | pbrook | buf[32] = 0; |
3136 | 115defd1 | pbrook | strcpy(slirp_hostname, buf); |
3137 | 115defd1 | pbrook | } |
3138 | 7c9d8e07 | bellard | ret = net_slirp_init(vlan); |
3139 | 7c9d8e07 | bellard | } else
|
3140 | 7c9d8e07 | bellard | #endif
|
3141 | 7fb843f8 | bellard | #ifdef _WIN32
|
3142 | 7fb843f8 | bellard | if (!strcmp(device, "tap")) { |
3143 | 7fb843f8 | bellard | char ifname[64]; |
3144 | 7fb843f8 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
3145 | 7fb843f8 | bellard | fprintf(stderr, "tap: no interface name\n");
|
3146 | 7fb843f8 | bellard | return -1; |
3147 | 7fb843f8 | bellard | } |
3148 | 7fb843f8 | bellard | ret = tap_win32_init(vlan, ifname); |
3149 | 7fb843f8 | bellard | } else
|
3150 | 7fb843f8 | bellard | #else
|
3151 | 7c9d8e07 | bellard | if (!strcmp(device, "tap")) { |
3152 | 7c9d8e07 | bellard | char ifname[64]; |
3153 | 7c9d8e07 | bellard | char setup_script[1024]; |
3154 | 7c9d8e07 | bellard | int fd;
|
3155 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3156 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
3157 | 7c9d8e07 | bellard | ret = -1;
|
3158 | 7c9d8e07 | bellard | if (net_tap_fd_init(vlan, fd))
|
3159 | 7c9d8e07 | bellard | ret = 0;
|
3160 | 7c9d8e07 | bellard | } else {
|
3161 | 7c9d8e07 | bellard | get_param_value(ifname, sizeof(ifname), "ifname", p); |
3162 | 7c9d8e07 | bellard | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
3163 | 7c9d8e07 | bellard | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
|
3164 | 7c9d8e07 | bellard | } |
3165 | 7c9d8e07 | bellard | ret = net_tap_init(vlan, ifname, setup_script); |
3166 | 7c9d8e07 | bellard | } |
3167 | 7c9d8e07 | bellard | } else
|
3168 | fd1dff4b | bellard | #endif
|
3169 | 7c9d8e07 | bellard | if (!strcmp(device, "socket")) { |
3170 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3171 | 7c9d8e07 | bellard | int fd;
|
3172 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
3173 | 7c9d8e07 | bellard | ret = -1;
|
3174 | 7c9d8e07 | bellard | if (net_socket_fd_init(vlan, fd, 1)) |
3175 | 7c9d8e07 | bellard | ret = 0;
|
3176 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { |
3177 | 7c9d8e07 | bellard | ret = net_socket_listen_init(vlan, buf); |
3178 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { |
3179 | 7c9d8e07 | bellard | ret = net_socket_connect_init(vlan, buf); |
3180 | 3d830459 | bellard | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3181 | 3d830459 | bellard | ret = net_socket_mcast_init(vlan, buf); |
3182 | 7c9d8e07 | bellard | } else {
|
3183 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown socket options: %s\n", p);
|
3184 | 7c9d8e07 | bellard | return -1; |
3185 | 7c9d8e07 | bellard | } |
3186 | 7c9d8e07 | bellard | } else
|
3187 | 7c9d8e07 | bellard | { |
3188 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown network device: %s\n", device);
|
3189 | 7c9d8e07 | bellard | return -1; |
3190 | 7c9d8e07 | bellard | } |
3191 | 7c9d8e07 | bellard | if (ret < 0) { |
3192 | 7c9d8e07 | bellard | fprintf(stderr, "Could not initialize device '%s'\n", device);
|
3193 | 7c9d8e07 | bellard | } |
3194 | 7c9d8e07 | bellard | |
3195 | 7c9d8e07 | bellard | return ret;
|
3196 | 7c9d8e07 | bellard | } |
3197 | 7c9d8e07 | bellard | |
3198 | 7c9d8e07 | bellard | void do_info_network(void) |
3199 | 7c9d8e07 | bellard | { |
3200 | 7c9d8e07 | bellard | VLANState *vlan; |
3201 | 7c9d8e07 | bellard | VLANClientState *vc; |
3202 | 7c9d8e07 | bellard | |
3203 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
3204 | 7c9d8e07 | bellard | term_printf("VLAN %d devices:\n", vlan->id);
|
3205 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) |
3206 | 7c9d8e07 | bellard | term_printf(" %s\n", vc->info_str);
|
3207 | 7c9d8e07 | bellard | } |
3208 | 7c9d8e07 | bellard | } |
3209 | 7c9d8e07 | bellard | |
3210 | 330d0414 | bellard | /***********************************************************/
|
3211 | a594cfbf | bellard | /* USB devices */
|
3212 | a594cfbf | bellard | |
3213 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
3214 | a594cfbf | bellard | { |
3215 | a594cfbf | bellard | const char *p; |
3216 | a594cfbf | bellard | USBDevice *dev; |
3217 | a594cfbf | bellard | int i;
|
3218 | a594cfbf | bellard | |
3219 | a594cfbf | bellard | if (!vm_usb_hub)
|
3220 | a594cfbf | bellard | return -1; |
3221 | a594cfbf | bellard | for(i = 0;i < MAX_VM_USB_PORTS; i++) { |
3222 | a594cfbf | bellard | if (!vm_usb_ports[i]->dev)
|
3223 | a594cfbf | bellard | break;
|
3224 | a594cfbf | bellard | } |
3225 | a594cfbf | bellard | if (i == MAX_VM_USB_PORTS)
|
3226 | a594cfbf | bellard | return -1; |
3227 | a594cfbf | bellard | |
3228 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
3229 | a594cfbf | bellard | dev = usb_host_device_open(p); |
3230 | a594cfbf | bellard | if (!dev)
|
3231 | a594cfbf | bellard | return -1; |
3232 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
3233 | a594cfbf | bellard | dev = usb_mouse_init(); |
3234 | a594cfbf | bellard | if (!dev)
|
3235 | a594cfbf | bellard | return -1; |
3236 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
3237 | 09b26c5e | bellard | dev = usb_tablet_init(); |
3238 | 09b26c5e | bellard | if (!dev)
|
3239 | 09b26c5e | bellard | return -1; |
3240 | a594cfbf | bellard | } else {
|
3241 | a594cfbf | bellard | return -1; |
3242 | a594cfbf | bellard | } |
3243 | a594cfbf | bellard | usb_attach(vm_usb_ports[i], dev); |
3244 | a594cfbf | bellard | return 0; |
3245 | a594cfbf | bellard | } |
3246 | a594cfbf | bellard | |
3247 | a594cfbf | bellard | static int usb_device_del(const char *devname) |
3248 | a594cfbf | bellard | { |
3249 | a594cfbf | bellard | USBDevice *dev; |
3250 | a594cfbf | bellard | int bus_num, addr, i;
|
3251 | a594cfbf | bellard | const char *p; |
3252 | a594cfbf | bellard | |
3253 | a594cfbf | bellard | if (!vm_usb_hub)
|
3254 | a594cfbf | bellard | return -1; |
3255 | a594cfbf | bellard | |
3256 | a594cfbf | bellard | p = strchr(devname, '.');
|
3257 | a594cfbf | bellard | if (!p)
|
3258 | a594cfbf | bellard | return -1; |
3259 | a594cfbf | bellard | bus_num = strtoul(devname, NULL, 0); |
3260 | a594cfbf | bellard | addr = strtoul(p + 1, NULL, 0); |
3261 | a594cfbf | bellard | if (bus_num != 0) |
3262 | a594cfbf | bellard | return -1; |
3263 | a594cfbf | bellard | for(i = 0;i < MAX_VM_USB_PORTS; i++) { |
3264 | a594cfbf | bellard | dev = vm_usb_ports[i]->dev; |
3265 | a594cfbf | bellard | if (dev && dev->addr == addr)
|
3266 | a594cfbf | bellard | break;
|
3267 | a594cfbf | bellard | } |
3268 | a594cfbf | bellard | if (i == MAX_VM_USB_PORTS)
|
3269 | a594cfbf | bellard | return -1; |
3270 | a594cfbf | bellard | usb_attach(vm_usb_ports[i], NULL);
|
3271 | a594cfbf | bellard | return 0; |
3272 | a594cfbf | bellard | } |
3273 | a594cfbf | bellard | |
3274 | a594cfbf | bellard | void do_usb_add(const char *devname) |
3275 | a594cfbf | bellard | { |
3276 | a594cfbf | bellard | int ret;
|
3277 | a594cfbf | bellard | ret = usb_device_add(devname); |
3278 | a594cfbf | bellard | if (ret < 0) |
3279 | a594cfbf | bellard | term_printf("Could not add USB device '%s'\n", devname);
|
3280 | a594cfbf | bellard | } |
3281 | a594cfbf | bellard | |
3282 | a594cfbf | bellard | void do_usb_del(const char *devname) |
3283 | a594cfbf | bellard | { |
3284 | a594cfbf | bellard | int ret;
|
3285 | a594cfbf | bellard | ret = usb_device_del(devname); |
3286 | a594cfbf | bellard | if (ret < 0) |
3287 | a594cfbf | bellard | term_printf("Could not remove USB device '%s'\n", devname);
|
3288 | a594cfbf | bellard | } |
3289 | a594cfbf | bellard | |
3290 | a594cfbf | bellard | void usb_info(void) |
3291 | a594cfbf | bellard | { |
3292 | a594cfbf | bellard | USBDevice *dev; |
3293 | a594cfbf | bellard | int i;
|
3294 | a594cfbf | bellard | const char *speed_str; |
3295 | a594cfbf | bellard | |
3296 | a594cfbf | bellard | if (!vm_usb_hub) {
|
3297 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
3298 | a594cfbf | bellard | return;
|
3299 | a594cfbf | bellard | } |
3300 | a594cfbf | bellard | |
3301 | a594cfbf | bellard | for(i = 0; i < MAX_VM_USB_PORTS; i++) { |
3302 | a594cfbf | bellard | dev = vm_usb_ports[i]->dev; |
3303 | a594cfbf | bellard | if (dev) {
|
3304 | a594cfbf | bellard | term_printf("Hub port %d:\n", i);
|
3305 | a594cfbf | bellard | switch(dev->speed) {
|
3306 | a594cfbf | bellard | case USB_SPEED_LOW:
|
3307 | a594cfbf | bellard | speed_str = "1.5";
|
3308 | a594cfbf | bellard | break;
|
3309 | a594cfbf | bellard | case USB_SPEED_FULL:
|
3310 | a594cfbf | bellard | speed_str = "12";
|
3311 | a594cfbf | bellard | break;
|
3312 | a594cfbf | bellard | case USB_SPEED_HIGH:
|
3313 | a594cfbf | bellard | speed_str = "480";
|
3314 | a594cfbf | bellard | break;
|
3315 | a594cfbf | bellard | default:
|
3316 | a594cfbf | bellard | speed_str = "?";
|
3317 | a594cfbf | bellard | break;
|
3318 | a594cfbf | bellard | } |
3319 | a594cfbf | bellard | term_printf(" Device %d.%d, speed %s Mb/s\n",
|
3320 | a594cfbf | bellard | 0, dev->addr, speed_str);
|
3321 | a594cfbf | bellard | } |
3322 | a594cfbf | bellard | } |
3323 | a594cfbf | bellard | } |
3324 | a594cfbf | bellard | |
3325 | a594cfbf | bellard | /***********************************************************/
|
3326 | f7cce898 | bellard | /* pid file */
|
3327 | f7cce898 | bellard | |
3328 | f7cce898 | bellard | static char *pid_filename; |
3329 | f7cce898 | bellard | |
3330 | f7cce898 | bellard | /* Remove PID file. Called on normal exit */
|
3331 | f7cce898 | bellard | |
3332 | f7cce898 | bellard | static void remove_pidfile(void) |
3333 | f7cce898 | bellard | { |
3334 | f7cce898 | bellard | unlink (pid_filename); |
3335 | f7cce898 | bellard | } |
3336 | f7cce898 | bellard | |
3337 | f7cce898 | bellard | static void create_pidfile(const char *filename) |
3338 | f7cce898 | bellard | { |
3339 | f7cce898 | bellard | struct stat pidstat;
|
3340 | f7cce898 | bellard | FILE *f; |
3341 | f7cce898 | bellard | |
3342 | f7cce898 | bellard | /* Try to write our PID to the named file */
|
3343 | f7cce898 | bellard | if (stat(filename, &pidstat) < 0) { |
3344 | f7cce898 | bellard | if (errno == ENOENT) {
|
3345 | f7cce898 | bellard | if ((f = fopen (filename, "w")) == NULL) { |
3346 | f7cce898 | bellard | perror("Opening pidfile");
|
3347 | f7cce898 | bellard | exit(1);
|
3348 | f7cce898 | bellard | } |
3349 | f7cce898 | bellard | fprintf(f, "%d\n", getpid());
|
3350 | f7cce898 | bellard | fclose(f); |
3351 | f7cce898 | bellard | pid_filename = qemu_strdup(filename); |
3352 | f7cce898 | bellard | if (!pid_filename) {
|
3353 | f7cce898 | bellard | fprintf(stderr, "Could not save PID filename");
|
3354 | f7cce898 | bellard | exit(1);
|
3355 | f7cce898 | bellard | } |
3356 | f7cce898 | bellard | atexit(remove_pidfile); |
3357 | f7cce898 | bellard | } |
3358 | f7cce898 | bellard | } else {
|
3359 | f7cce898 | bellard | fprintf(stderr, "%s already exists. Remove it and try again.\n",
|
3360 | f7cce898 | bellard | filename); |
3361 | f7cce898 | bellard | exit(1);
|
3362 | f7cce898 | bellard | } |
3363 | f7cce898 | bellard | } |
3364 | f7cce898 | bellard | |
3365 | f7cce898 | bellard | /***********************************************************/
|
3366 | 313aa567 | bellard | /* dumb display */
|
3367 | 313aa567 | bellard | |
3368 | 313aa567 | bellard | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3369 | 313aa567 | bellard | { |
3370 | 313aa567 | bellard | } |
3371 | 313aa567 | bellard | |
3372 | 313aa567 | bellard | static void dumb_resize(DisplayState *ds, int w, int h) |
3373 | 313aa567 | bellard | { |
3374 | 313aa567 | bellard | } |
3375 | 313aa567 | bellard | |
3376 | 313aa567 | bellard | static void dumb_refresh(DisplayState *ds) |
3377 | 313aa567 | bellard | { |
3378 | 95219897 | pbrook | vga_hw_update(); |
3379 | 313aa567 | bellard | } |
3380 | 313aa567 | bellard | |
3381 | 313aa567 | bellard | void dumb_display_init(DisplayState *ds)
|
3382 | 313aa567 | bellard | { |
3383 | 313aa567 | bellard | ds->data = NULL;
|
3384 | 313aa567 | bellard | ds->linesize = 0;
|
3385 | 313aa567 | bellard | ds->depth = 0;
|
3386 | 313aa567 | bellard | ds->dpy_update = dumb_update; |
3387 | 313aa567 | bellard | ds->dpy_resize = dumb_resize; |
3388 | 313aa567 | bellard | ds->dpy_refresh = dumb_refresh; |
3389 | 313aa567 | bellard | } |
3390 | 313aa567 | bellard | |
3391 | 3a51dee6 | bellard | #if !defined(CONFIG_SOFTMMU)
|
3392 | 313aa567 | bellard | /***********************************************************/
|
3393 | 0824d6fc | bellard | /* cpu signal handler */
|
3394 | 0824d6fc | bellard | static void host_segv_handler(int host_signum, siginfo_t *info, |
3395 | 0824d6fc | bellard | void *puc)
|
3396 | 0824d6fc | bellard | { |
3397 | 0824d6fc | bellard | if (cpu_signal_handler(host_signum, info, puc))
|
3398 | 0824d6fc | bellard | return;
|
3399 | 8d11df9e | bellard | if (stdio_nb_clients > 0) |
3400 | 8d11df9e | bellard | term_exit(); |
3401 | 0824d6fc | bellard | abort(); |
3402 | 0824d6fc | bellard | } |
3403 | 3a51dee6 | bellard | #endif
|
3404 | 0824d6fc | bellard | |
3405 | 8a7ddc38 | bellard | /***********************************************************/
|
3406 | 8a7ddc38 | bellard | /* I/O handling */
|
3407 | 0824d6fc | bellard | |
3408 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
3409 | c4b1fcc0 | bellard | |
3410 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
3411 | c4b1fcc0 | bellard | int fd;
|
3412 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
3413 | 7c9d8e07 | bellard | IOHandler *fd_read; |
3414 | 7c9d8e07 | bellard | IOHandler *fd_write; |
3415 | c4b1fcc0 | bellard | void *opaque;
|
3416 | c4b1fcc0 | bellard | /* temporary data */
|
3417 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
3418 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
3419 | c4b1fcc0 | bellard | } IOHandlerRecord; |
3420 | c4b1fcc0 | bellard | |
3421 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
3422 | c4b1fcc0 | bellard | |
3423 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
3424 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
3425 | 7c9d8e07 | bellard | int qemu_set_fd_handler2(int fd, |
3426 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll, |
3427 | 7c9d8e07 | bellard | IOHandler *fd_read, |
3428 | 7c9d8e07 | bellard | IOHandler *fd_write, |
3429 | 7c9d8e07 | bellard | void *opaque)
|
3430 | c4b1fcc0 | bellard | { |
3431 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
3432 | c4b1fcc0 | bellard | |
3433 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
3434 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
3435 | 7c9d8e07 | bellard | for(;;) {
|
3436 | 7c9d8e07 | bellard | ioh = *pioh; |
3437 | 7c9d8e07 | bellard | if (ioh == NULL) |
3438 | 7c9d8e07 | bellard | break;
|
3439 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
3440 | 7c9d8e07 | bellard | *pioh = ioh->next; |
3441 | fd1dff4b | bellard | qemu_free(ioh); |
3442 | 7c9d8e07 | bellard | break;
|
3443 | 7c9d8e07 | bellard | } |
3444 | 7c9d8e07 | bellard | pioh = &ioh->next; |
3445 | 7c9d8e07 | bellard | } |
3446 | 7c9d8e07 | bellard | } else {
|
3447 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
3448 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
3449 | 7c9d8e07 | bellard | goto found;
|
3450 | 7c9d8e07 | bellard | } |
3451 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
3452 | 7c9d8e07 | bellard | if (!ioh)
|
3453 | 7c9d8e07 | bellard | return -1; |
3454 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
3455 | 7c9d8e07 | bellard | first_io_handler = ioh; |
3456 | 7c9d8e07 | bellard | found:
|
3457 | 7c9d8e07 | bellard | ioh->fd = fd; |
3458 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
3459 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
3460 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
3461 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
3462 | 7c9d8e07 | bellard | } |
3463 | c4b1fcc0 | bellard | return 0; |
3464 | c4b1fcc0 | bellard | } |
3465 | c4b1fcc0 | bellard | |
3466 | 7c9d8e07 | bellard | int qemu_set_fd_handler(int fd, |
3467 | 7c9d8e07 | bellard | IOHandler *fd_read, |
3468 | 7c9d8e07 | bellard | IOHandler *fd_write, |
3469 | 7c9d8e07 | bellard | void *opaque)
|
3470 | 8a7ddc38 | bellard | { |
3471 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
3472 | 8a7ddc38 | bellard | } |
3473 | 8a7ddc38 | bellard | |
3474 | 8a7ddc38 | bellard | /***********************************************************/
|
3475 | f331110f | bellard | /* Polling handling */
|
3476 | f331110f | bellard | |
3477 | f331110f | bellard | typedef struct PollingEntry { |
3478 | f331110f | bellard | PollingFunc *func; |
3479 | f331110f | bellard | void *opaque;
|
3480 | f331110f | bellard | struct PollingEntry *next;
|
3481 | f331110f | bellard | } PollingEntry; |
3482 | f331110f | bellard | |
3483 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
3484 | f331110f | bellard | |
3485 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
3486 | f331110f | bellard | { |
3487 | f331110f | bellard | PollingEntry **ppe, *pe; |
3488 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
3489 | f331110f | bellard | if (!pe)
|
3490 | f331110f | bellard | return -1; |
3491 | f331110f | bellard | pe->func = func; |
3492 | f331110f | bellard | pe->opaque = opaque; |
3493 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
3494 | f331110f | bellard | *ppe = pe; |
3495 | f331110f | bellard | return 0; |
3496 | f331110f | bellard | } |
3497 | f331110f | bellard | |
3498 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
3499 | f331110f | bellard | { |
3500 | f331110f | bellard | PollingEntry **ppe, *pe; |
3501 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
3502 | f331110f | bellard | pe = *ppe; |
3503 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
3504 | f331110f | bellard | *ppe = pe->next; |
3505 | f331110f | bellard | qemu_free(pe); |
3506 | f331110f | bellard | break;
|
3507 | f331110f | bellard | } |
3508 | f331110f | bellard | } |
3509 | f331110f | bellard | } |
3510 | f331110f | bellard | |
3511 | f331110f | bellard | /***********************************************************/
|
3512 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
3513 | 8a7ddc38 | bellard | |
3514 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
3515 | b4608c04 | bellard | { |
3516 | 8a7ddc38 | bellard | fwrite(buf, 1, size, f);
|
3517 | b4608c04 | bellard | } |
3518 | b4608c04 | bellard | |
3519 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
3520 | b4608c04 | bellard | { |
3521 | 8a7ddc38 | bellard | fputc(v, f); |
3522 | 8a7ddc38 | bellard | } |
3523 | 8a7ddc38 | bellard | |
3524 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
3525 | 8a7ddc38 | bellard | { |
3526 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3527 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3528 | 8a7ddc38 | bellard | } |
3529 | 8a7ddc38 | bellard | |
3530 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
3531 | 8a7ddc38 | bellard | { |
3532 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
3533 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
3534 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
3535 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
3536 | 8a7ddc38 | bellard | } |
3537 | 8a7ddc38 | bellard | |
3538 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
3539 | 8a7ddc38 | bellard | { |
3540 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
3541 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
3542 | 8a7ddc38 | bellard | } |
3543 | 8a7ddc38 | bellard | |
3544 | 8a7ddc38 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) |
3545 | 8a7ddc38 | bellard | { |
3546 | 8a7ddc38 | bellard | return fread(buf, 1, size, f); |
3547 | 8a7ddc38 | bellard | } |
3548 | 8a7ddc38 | bellard | |
3549 | 8a7ddc38 | bellard | int qemu_get_byte(QEMUFile *f)
|
3550 | 8a7ddc38 | bellard | { |
3551 | 8a7ddc38 | bellard | int v;
|
3552 | 8a7ddc38 | bellard | v = fgetc(f); |
3553 | 8a7ddc38 | bellard | if (v == EOF) |
3554 | 8a7ddc38 | bellard | return 0; |
3555 | 8a7ddc38 | bellard | else
|
3556 | 8a7ddc38 | bellard | return v;
|
3557 | 8a7ddc38 | bellard | } |
3558 | 8a7ddc38 | bellard | |
3559 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
3560 | 8a7ddc38 | bellard | { |
3561 | 8a7ddc38 | bellard | unsigned int v; |
3562 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
3563 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3564 | 8a7ddc38 | bellard | return v;
|
3565 | 8a7ddc38 | bellard | } |
3566 | 8a7ddc38 | bellard | |
3567 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
3568 | 8a7ddc38 | bellard | { |
3569 | 8a7ddc38 | bellard | unsigned int v; |
3570 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
3571 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
3572 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
3573 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
3574 | 8a7ddc38 | bellard | return v;
|
3575 | 8a7ddc38 | bellard | } |
3576 | 8a7ddc38 | bellard | |
3577 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
3578 | 8a7ddc38 | bellard | { |
3579 | 8a7ddc38 | bellard | uint64_t v; |
3580 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
3581 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
3582 | 8a7ddc38 | bellard | return v;
|
3583 | 8a7ddc38 | bellard | } |
3584 | 8a7ddc38 | bellard | |
3585 | 8a7ddc38 | bellard | int64_t qemu_ftell(QEMUFile *f) |
3586 | 8a7ddc38 | bellard | { |
3587 | 8a7ddc38 | bellard | return ftell(f);
|
3588 | 8a7ddc38 | bellard | } |
3589 | 8a7ddc38 | bellard | |
3590 | 8a7ddc38 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
3591 | 8a7ddc38 | bellard | { |
3592 | 8a7ddc38 | bellard | if (fseek(f, pos, whence) < 0) |
3593 | 8a7ddc38 | bellard | return -1; |
3594 | 8a7ddc38 | bellard | return ftell(f);
|
3595 | 8a7ddc38 | bellard | } |
3596 | 8a7ddc38 | bellard | |
3597 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
3598 | 8a7ddc38 | bellard | char idstr[256]; |
3599 | 8a7ddc38 | bellard | int instance_id;
|
3600 | 8a7ddc38 | bellard | int version_id;
|
3601 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
3602 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
3603 | 8a7ddc38 | bellard | void *opaque;
|
3604 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
3605 | 8a7ddc38 | bellard | } SaveStateEntry; |
3606 | b4608c04 | bellard | |
3607 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
3608 | 8a7ddc38 | bellard | |
3609 | 8a7ddc38 | bellard | int register_savevm(const char *idstr, |
3610 | 8a7ddc38 | bellard | int instance_id,
|
3611 | 8a7ddc38 | bellard | int version_id,
|
3612 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
3613 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
3614 | 8a7ddc38 | bellard | void *opaque)
|
3615 | 8a7ddc38 | bellard | { |
3616 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
3617 | 8a7ddc38 | bellard | |
3618 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
3619 | 8a7ddc38 | bellard | if (!se)
|
3620 | 8a7ddc38 | bellard | return -1; |
3621 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
3622 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
3623 | 8a7ddc38 | bellard | se->version_id = version_id; |
3624 | 8a7ddc38 | bellard | se->save_state = save_state; |
3625 | 8a7ddc38 | bellard | se->load_state = load_state; |
3626 | 8a7ddc38 | bellard | se->opaque = opaque; |
3627 | 8a7ddc38 | bellard | se->next = NULL;
|
3628 | 8a7ddc38 | bellard | |
3629 | 8a7ddc38 | bellard | /* add at the end of list */
|
3630 | 8a7ddc38 | bellard | pse = &first_se; |
3631 | 8a7ddc38 | bellard | while (*pse != NULL) |
3632 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
3633 | 8a7ddc38 | bellard | *pse = se; |
3634 | 8a7ddc38 | bellard | return 0; |
3635 | 8a7ddc38 | bellard | } |
3636 | 8a7ddc38 | bellard | |
3637 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
3638 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_VERSION 0x00000001 |
3639 | 8a7ddc38 | bellard | |
3640 | 8a7ddc38 | bellard | int qemu_savevm(const char *filename) |
3641 | 8a7ddc38 | bellard | { |
3642 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3643 | 8a7ddc38 | bellard | QEMUFile *f; |
3644 | 8a7ddc38 | bellard | int len, len_pos, cur_pos, saved_vm_running, ret;
|
3645 | 8a7ddc38 | bellard | |
3646 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
3647 | 8a7ddc38 | bellard | vm_stop(0);
|
3648 | 8a7ddc38 | bellard | |
3649 | 8a7ddc38 | bellard | f = fopen(filename, "wb");
|
3650 | 8a7ddc38 | bellard | if (!f) {
|
3651 | 8a7ddc38 | bellard | ret = -1;
|
3652 | 8a7ddc38 | bellard | goto the_end;
|
3653 | 313aa567 | bellard | } |
3654 | 313aa567 | bellard | |
3655 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3656 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
3657 | 8a7ddc38 | bellard | |
3658 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3659 | 8a7ddc38 | bellard | /* ID string */
|
3660 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
3661 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
3662 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
3663 | 8a7ddc38 | bellard | |
3664 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
3665 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
3666 | 8a7ddc38 | bellard | |
3667 | 8a7ddc38 | bellard | /* record size: filled later */
|
3668 | 8a7ddc38 | bellard | len_pos = ftell(f); |
3669 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
3670 | 8a7ddc38 | bellard | |
3671 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
3672 | 8a7ddc38 | bellard | |
3673 | 8a7ddc38 | bellard | /* fill record size */
|
3674 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
3675 | 8a7ddc38 | bellard | len = ftell(f) - len_pos - 4;
|
3676 | 8a7ddc38 | bellard | fseek(f, len_pos, SEEK_SET); |
3677 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
3678 | 8a7ddc38 | bellard | fseek(f, cur_pos, SEEK_SET); |
3679 | 8a7ddc38 | bellard | } |
3680 | 8a7ddc38 | bellard | |
3681 | 8a7ddc38 | bellard | fclose(f); |
3682 | 8a7ddc38 | bellard | ret = 0;
|
3683 | 8a7ddc38 | bellard | the_end:
|
3684 | 8a7ddc38 | bellard | if (saved_vm_running)
|
3685 | 8a7ddc38 | bellard | vm_start(); |
3686 | 8a7ddc38 | bellard | return ret;
|
3687 | 8a7ddc38 | bellard | } |
3688 | 8a7ddc38 | bellard | |
3689 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
3690 | 8a7ddc38 | bellard | { |
3691 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3692 | 8a7ddc38 | bellard | |
3693 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
3694 | 8a7ddc38 | bellard | if (!strcmp(se->idstr, idstr) &&
|
3695 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
3696 | 8a7ddc38 | bellard | return se;
|
3697 | 8a7ddc38 | bellard | } |
3698 | 8a7ddc38 | bellard | return NULL; |
3699 | 8a7ddc38 | bellard | } |
3700 | 8a7ddc38 | bellard | |
3701 | 8a7ddc38 | bellard | int qemu_loadvm(const char *filename) |
3702 | 8a7ddc38 | bellard | { |
3703 | 8a7ddc38 | bellard | SaveStateEntry *se; |
3704 | 8a7ddc38 | bellard | QEMUFile *f; |
3705 | 8a7ddc38 | bellard | int len, cur_pos, ret, instance_id, record_len, version_id;
|
3706 | 8a7ddc38 | bellard | int saved_vm_running;
|
3707 | 8a7ddc38 | bellard | unsigned int v; |
3708 | 8a7ddc38 | bellard | char idstr[256]; |
3709 | 8a7ddc38 | bellard | |
3710 | 8a7ddc38 | bellard | saved_vm_running = vm_running; |
3711 | 8a7ddc38 | bellard | vm_stop(0);
|
3712 | 8a7ddc38 | bellard | |
3713 | 8a7ddc38 | bellard | f = fopen(filename, "rb");
|
3714 | 8a7ddc38 | bellard | if (!f) {
|
3715 | 8a7ddc38 | bellard | ret = -1;
|
3716 | 8a7ddc38 | bellard | goto the_end;
|
3717 | 8a7ddc38 | bellard | } |
3718 | 8a7ddc38 | bellard | |
3719 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
3720 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
3721 | 8a7ddc38 | bellard | goto fail;
|
3722 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
3723 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
3724 | 8a7ddc38 | bellard | fail:
|
3725 | 8a7ddc38 | bellard | fclose(f); |
3726 | 8a7ddc38 | bellard | ret = -1;
|
3727 | 8a7ddc38 | bellard | goto the_end;
|
3728 | 8a7ddc38 | bellard | } |
3729 | b4608c04 | bellard | for(;;) {
|
3730 | 8a7ddc38 | bellard | len = qemu_get_byte(f); |
3731 | 8a7ddc38 | bellard | if (feof(f))
|
3732 | cd4c3e88 | bellard | break;
|
3733 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
3734 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
3735 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
3736 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
3737 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
3738 | 8a7ddc38 | bellard | #if 0
|
3739 | 8a7ddc38 | bellard | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
3740 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
3741 | 8a7ddc38 | bellard | #endif
|
3742 | 8a7ddc38 | bellard | cur_pos = ftell(f); |
3743 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
3744 | 8a7ddc38 | bellard | if (!se) {
|
3745 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
3746 | 8a7ddc38 | bellard | instance_id, idstr); |
3747 | 8a7ddc38 | bellard | } else {
|
3748 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
3749 | 8a7ddc38 | bellard | if (ret < 0) { |
3750 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
3751 | 8a7ddc38 | bellard | instance_id, idstr); |
3752 | 8a7ddc38 | bellard | } |
3753 | 34865134 | bellard | } |
3754 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
3755 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
3756 | 8a7ddc38 | bellard | } |
3757 | 8a7ddc38 | bellard | fclose(f); |
3758 | 8a7ddc38 | bellard | ret = 0;
|
3759 | 8a7ddc38 | bellard | the_end:
|
3760 | 8a7ddc38 | bellard | if (saved_vm_running)
|
3761 | 8a7ddc38 | bellard | vm_start(); |
3762 | 8a7ddc38 | bellard | return ret;
|
3763 | 8a7ddc38 | bellard | } |
3764 | 8a7ddc38 | bellard | |
3765 | 8a7ddc38 | bellard | /***********************************************************/
|
3766 | 8a7ddc38 | bellard | /* cpu save/restore */
|
3767 | 8a7ddc38 | bellard | |
3768 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
3769 | 8a7ddc38 | bellard | |
3770 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
3771 | 8a7ddc38 | bellard | { |
3772 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
3773 | 20f32282 | bellard | qemu_put_betl(f, dt->base); |
3774 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
3775 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
3776 | 8a7ddc38 | bellard | } |
3777 | 8a7ddc38 | bellard | |
3778 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
3779 | 8a7ddc38 | bellard | { |
3780 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
3781 | 20f32282 | bellard | dt->base = qemu_get_betl(f); |
3782 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
3783 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
3784 | 8a7ddc38 | bellard | } |
3785 | 8a7ddc38 | bellard | |
3786 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
3787 | 8a7ddc38 | bellard | { |
3788 | 8a7ddc38 | bellard | CPUState *env = opaque; |
3789 | 664e0f19 | bellard | uint16_t fptag, fpus, fpuc, fpregs_format; |
3790 | 8a7ddc38 | bellard | uint32_t hflags; |
3791 | 8a7ddc38 | bellard | int i;
|
3792 | 664e0f19 | bellard | |
3793 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
3794 | 20f32282 | bellard | qemu_put_betls(f, &env->regs[i]); |
3795 | 20f32282 | bellard | qemu_put_betls(f, &env->eip); |
3796 | 20f32282 | bellard | qemu_put_betls(f, &env->eflags); |
3797 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
3798 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
3799 | 8a7ddc38 | bellard | |
3800 | 8a7ddc38 | bellard | /* FPU */
|
3801 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
3802 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
3803 | 8a7ddc38 | bellard | fptag = 0;
|
3804 | 664e0f19 | bellard | for(i = 0; i < 8; i++) { |
3805 | 664e0f19 | bellard | fptag |= ((!env->fptags[i]) << i); |
3806 | 8a7ddc38 | bellard | } |
3807 | 8a7ddc38 | bellard | |
3808 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
3809 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
3810 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
3811 | 8a7ddc38 | bellard | |
3812 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3813 | 664e0f19 | bellard | fpregs_format = 0;
|
3814 | 664e0f19 | bellard | #else
|
3815 | 664e0f19 | bellard | fpregs_format = 1;
|
3816 | 664e0f19 | bellard | #endif
|
3817 | 664e0f19 | bellard | qemu_put_be16s(f, &fpregs_format); |
3818 | 664e0f19 | bellard | |
3819 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
3820 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3821 | 8636b5d8 | bellard | { |
3822 | 8636b5d8 | bellard | uint64_t mant; |
3823 | 8636b5d8 | bellard | uint16_t exp; |
3824 | 8636b5d8 | bellard | /* we save the real CPU data (in case of MMX usage only 'mant'
|
3825 | 8636b5d8 | bellard | contains the MMX register */
|
3826 | 8636b5d8 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); |
3827 | 8636b5d8 | bellard | qemu_put_be64(f, mant); |
3828 | 8636b5d8 | bellard | qemu_put_be16(f, exp); |
3829 | 8636b5d8 | bellard | } |
3830 | 664e0f19 | bellard | #else
|
3831 | 664e0f19 | bellard | /* if we use doubles for float emulation, we save the doubles to
|
3832 | 664e0f19 | bellard | avoid losing information in case of MMX usage. It can give
|
3833 | 664e0f19 | bellard | problems if the image is restored on a CPU where long
|
3834 | 664e0f19 | bellard | doubles are used instead. */
|
3835 | 8636b5d8 | bellard | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
|
3836 | 664e0f19 | bellard | #endif
|
3837 | 8a7ddc38 | bellard | } |
3838 | 8a7ddc38 | bellard | |
3839 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
3840 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
3841 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
3842 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
3843 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
3844 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
3845 | 8a7ddc38 | bellard | |
3846 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
3847 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
3848 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
3849 | 8a7ddc38 | bellard | |
3850 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[0]);
|
3851 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[2]);
|
3852 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[3]);
|
3853 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[4]);
|
3854 | 8a7ddc38 | bellard | |
3855 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
3856 | 20f32282 | bellard | qemu_put_betls(f, &env->dr[i]); |
3857 | 8a7ddc38 | bellard | |
3858 | 8a7ddc38 | bellard | /* MMU */
|
3859 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
3860 | 02536f8b | bellard | |
3861 | 664e0f19 | bellard | /* XMM */
|
3862 | 664e0f19 | bellard | qemu_put_be32s(f, &env->mxcsr); |
3863 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
3864 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
3865 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
3866 | 02536f8b | bellard | } |
3867 | 02536f8b | bellard | |
3868 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
3869 | 02536f8b | bellard | qemu_put_be64s(f, &env->efer); |
3870 | 02536f8b | bellard | qemu_put_be64s(f, &env->star); |
3871 | 02536f8b | bellard | qemu_put_be64s(f, &env->lstar); |
3872 | 02536f8b | bellard | qemu_put_be64s(f, &env->cstar); |
3873 | 02536f8b | bellard | qemu_put_be64s(f, &env->fmask); |
3874 | 02536f8b | bellard | qemu_put_be64s(f, &env->kernelgsbase); |
3875 | 02536f8b | bellard | #endif
|
3876 | 8a7ddc38 | bellard | } |
3877 | 8a7ddc38 | bellard | |
3878 | 8636b5d8 | bellard | #ifdef USE_X86LDOUBLE
|
3879 | 664e0f19 | bellard | /* XXX: add that in a FPU generic layer */
|
3880 | 664e0f19 | bellard | union x86_longdouble {
|
3881 | 664e0f19 | bellard | uint64_t mant; |
3882 | 664e0f19 | bellard | uint16_t exp; |
3883 | 664e0f19 | bellard | }; |
3884 | 664e0f19 | bellard | |
3885 | 664e0f19 | bellard | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
3886 | 664e0f19 | bellard | #define EXPBIAS1 1023 |
3887 | 664e0f19 | bellard | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
3888 | 664e0f19 | bellard | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
3889 | 664e0f19 | bellard | |
3890 | 664e0f19 | bellard | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
3891 | 664e0f19 | bellard | { |
3892 | 664e0f19 | bellard | int e;
|
3893 | 664e0f19 | bellard | /* mantissa */
|
3894 | 664e0f19 | bellard | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
3895 | 664e0f19 | bellard | /* exponent + sign */
|
3896 | 664e0f19 | bellard | e = EXPD1(temp) - EXPBIAS1 + 16383;
|
3897 | 664e0f19 | bellard | e |= SIGND1(temp) >> 16;
|
3898 | 664e0f19 | bellard | p->exp = e; |
3899 | 664e0f19 | bellard | } |
3900 | 8636b5d8 | bellard | #endif
|
3901 | 664e0f19 | bellard | |
3902 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3903 | 8a7ddc38 | bellard | { |
3904 | 8a7ddc38 | bellard | CPUState *env = opaque; |
3905 | 664e0f19 | bellard | int i, guess_mmx;
|
3906 | 8a7ddc38 | bellard | uint32_t hflags; |
3907 | 664e0f19 | bellard | uint16_t fpus, fpuc, fptag, fpregs_format; |
3908 | 8a7ddc38 | bellard | |
3909 | 664e0f19 | bellard | if (version_id != 3) |
3910 | 8a7ddc38 | bellard | return -EINVAL;
|
3911 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
3912 | 20f32282 | bellard | qemu_get_betls(f, &env->regs[i]); |
3913 | 20f32282 | bellard | qemu_get_betls(f, &env->eip); |
3914 | 20f32282 | bellard | qemu_get_betls(f, &env->eflags); |
3915 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
3916 | 8a7ddc38 | bellard | |
3917 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
3918 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
3919 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
3920 | 664e0f19 | bellard | qemu_get_be16s(f, &fpregs_format); |
3921 | 664e0f19 | bellard | |
3922 | 664e0f19 | bellard | /* NOTE: we cannot always restore the FPU state if the image come
|
3923 | 664e0f19 | bellard | from a host with a different 'USE_X86LDOUBLE' define. We guess
|
3924 | 664e0f19 | bellard | if we are in an MMX state to restore correctly in that case. */
|
3925 | 664e0f19 | bellard | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); |
3926 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
3927 | 8a7ddc38 | bellard | uint64_t mant; |
3928 | 8a7ddc38 | bellard | uint16_t exp; |
3929 | 664e0f19 | bellard | |
3930 | 664e0f19 | bellard | switch(fpregs_format) {
|
3931 | 664e0f19 | bellard | case 0: |
3932 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
3933 | 664e0f19 | bellard | exp = qemu_get_be16(f); |
3934 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3935 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
3936 | 664e0f19 | bellard | #else
|
3937 | 664e0f19 | bellard | /* difficult case */
|
3938 | 664e0f19 | bellard | if (guess_mmx)
|
3939 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
3940 | 664e0f19 | bellard | else
|
3941 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
3942 | 664e0f19 | bellard | #endif
|
3943 | 664e0f19 | bellard | break;
|
3944 | 664e0f19 | bellard | case 1: |
3945 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
3946 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
3947 | 8636b5d8 | bellard | { |
3948 | 8636b5d8 | bellard | union x86_longdouble *p;
|
3949 | 8636b5d8 | bellard | /* difficult case */
|
3950 | 8636b5d8 | bellard | p = (void *)&env->fpregs[i];
|
3951 | 8636b5d8 | bellard | if (guess_mmx) {
|
3952 | 8636b5d8 | bellard | p->mant = mant; |
3953 | 8636b5d8 | bellard | p->exp = 0xffff;
|
3954 | 8636b5d8 | bellard | } else {
|
3955 | 8636b5d8 | bellard | fp64_to_fp80(p, mant); |
3956 | 8636b5d8 | bellard | } |
3957 | 664e0f19 | bellard | } |
3958 | 664e0f19 | bellard | #else
|
3959 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
3960 | 664e0f19 | bellard | #endif
|
3961 | 664e0f19 | bellard | break;
|
3962 | 664e0f19 | bellard | default:
|
3963 | 664e0f19 | bellard | return -EINVAL;
|
3964 | 664e0f19 | bellard | } |
3965 | 8a7ddc38 | bellard | } |
3966 | 8a7ddc38 | bellard | |
3967 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
3968 | 7a0e1f41 | bellard | /* XXX: restore FPU round state */
|
3969 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
3970 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
3971 | 664e0f19 | bellard | fptag ^= 0xff;
|
3972 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
3973 | 664e0f19 | bellard | env->fptags[i] = (fptag >> i) & 1;
|
3974 | 8a7ddc38 | bellard | } |
3975 | 8a7ddc38 | bellard | |
3976 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
3977 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
3978 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
3979 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
3980 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
3981 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
3982 | 8a7ddc38 | bellard | |
3983 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
3984 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
3985 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
3986 | 8a7ddc38 | bellard | |
3987 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[0]);
|
3988 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[2]);
|
3989 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[3]);
|
3990 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[4]);
|
3991 | 8a7ddc38 | bellard | |
3992 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
3993 | 20f32282 | bellard | qemu_get_betls(f, &env->dr[i]); |
3994 | 8a7ddc38 | bellard | |
3995 | 8a7ddc38 | bellard | /* MMU */
|
3996 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
3997 | 8a7ddc38 | bellard | |
3998 | 664e0f19 | bellard | qemu_get_be32s(f, &env->mxcsr); |
3999 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
4000 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
4001 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
4002 | 02536f8b | bellard | } |
4003 | 02536f8b | bellard | |
4004 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
4005 | 02536f8b | bellard | qemu_get_be64s(f, &env->efer); |
4006 | 02536f8b | bellard | qemu_get_be64s(f, &env->star); |
4007 | 02536f8b | bellard | qemu_get_be64s(f, &env->lstar); |
4008 | 02536f8b | bellard | qemu_get_be64s(f, &env->cstar); |
4009 | 02536f8b | bellard | qemu_get_be64s(f, &env->fmask); |
4010 | 02536f8b | bellard | qemu_get_be64s(f, &env->kernelgsbase); |
4011 | 02536f8b | bellard | #endif
|
4012 | 02536f8b | bellard | |
4013 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
4014 | 8a7ddc38 | bellard | env->hflags = hflags; |
4015 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
4016 | 8a7ddc38 | bellard | return 0; |
4017 | 8a7ddc38 | bellard | } |
4018 | 8a7ddc38 | bellard | |
4019 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
4020 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
4021 | a541f297 | bellard | { |
4022 | a541f297 | bellard | } |
4023 | a541f297 | bellard | |
4024 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4025 | a541f297 | bellard | { |
4026 | a541f297 | bellard | return 0; |
4027 | a541f297 | bellard | } |
4028 | 6af0bf9c | bellard | |
4029 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
4030 | 6af0bf9c | bellard | void cpu_save(QEMUFile *f, void *opaque) |
4031 | 6af0bf9c | bellard | { |
4032 | 6af0bf9c | bellard | } |
4033 | 6af0bf9c | bellard | |
4034 | 6af0bf9c | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4035 | 6af0bf9c | bellard | { |
4036 | 6af0bf9c | bellard | return 0; |
4037 | 6af0bf9c | bellard | } |
4038 | 6af0bf9c | bellard | |
4039 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
4040 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
4041 | e95c8d51 | bellard | { |
4042 | e80cfcfc | bellard | CPUState *env = opaque; |
4043 | e80cfcfc | bellard | int i;
|
4044 | e80cfcfc | bellard | uint32_t tmp; |
4045 | e80cfcfc | bellard | |
4046 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
4047 | 4fa5d772 | bellard | qemu_put_betls(f, &env->gregs[i]); |
4048 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
4049 | 4fa5d772 | bellard | qemu_put_betls(f, &env->regbase[i]); |
4050 | e80cfcfc | bellard | |
4051 | e80cfcfc | bellard | /* FPU */
|
4052 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
4053 | 4fa5d772 | bellard | union {
|
4054 | 4fa5d772 | bellard | TARGET_FPREG_T f; |
4055 | 4fa5d772 | bellard | target_ulong i; |
4056 | 4fa5d772 | bellard | } u; |
4057 | 4fa5d772 | bellard | u.f = env->fpr[i]; |
4058 | 4fa5d772 | bellard | qemu_put_betl(f, u.i); |
4059 | 4fa5d772 | bellard | } |
4060 | 4fa5d772 | bellard | |
4061 | 4fa5d772 | bellard | qemu_put_betls(f, &env->pc); |
4062 | 4fa5d772 | bellard | qemu_put_betls(f, &env->npc); |
4063 | 4fa5d772 | bellard | qemu_put_betls(f, &env->y); |
4064 | e80cfcfc | bellard | tmp = GET_PSR(env); |
4065 | 4fa5d772 | bellard | qemu_put_be32(f, tmp); |
4066 | 3475187d | bellard | qemu_put_betls(f, &env->fsr); |
4067 | 3475187d | bellard | qemu_put_betls(f, &env->tbr); |
4068 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
4069 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
4070 | e80cfcfc | bellard | /* MMU */
|
4071 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
4072 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
4073 | 3475187d | bellard | #endif
|
4074 | e95c8d51 | bellard | } |
4075 | e95c8d51 | bellard | |
4076 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4077 | e95c8d51 | bellard | { |
4078 | e80cfcfc | bellard | CPUState *env = opaque; |
4079 | e80cfcfc | bellard | int i;
|
4080 | e80cfcfc | bellard | uint32_t tmp; |
4081 | e80cfcfc | bellard | |
4082 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
4083 | 4fa5d772 | bellard | qemu_get_betls(f, &env->gregs[i]); |
4084 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
4085 | 4fa5d772 | bellard | qemu_get_betls(f, &env->regbase[i]); |
4086 | e80cfcfc | bellard | |
4087 | e80cfcfc | bellard | /* FPU */
|
4088 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
4089 | 4fa5d772 | bellard | union {
|
4090 | 4fa5d772 | bellard | TARGET_FPREG_T f; |
4091 | 4fa5d772 | bellard | target_ulong i; |
4092 | 4fa5d772 | bellard | } u; |
4093 | 4fa5d772 | bellard | u.i = qemu_get_betl(f); |
4094 | 4fa5d772 | bellard | env->fpr[i] = u.f; |
4095 | 4fa5d772 | bellard | } |
4096 | 4fa5d772 | bellard | |
4097 | 4fa5d772 | bellard | qemu_get_betls(f, &env->pc); |
4098 | 4fa5d772 | bellard | qemu_get_betls(f, &env->npc); |
4099 | 4fa5d772 | bellard | qemu_get_betls(f, &env->y); |
4100 | 4fa5d772 | bellard | tmp = qemu_get_be32(f); |
4101 | 4fa5d772 | bellard | env->cwp = 0; /* needed to ensure that the wrapping registers are |
4102 | 4fa5d772 | bellard | correctly updated */
|
4103 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
4104 | 3475187d | bellard | qemu_get_betls(f, &env->fsr); |
4105 | 3475187d | bellard | qemu_get_betls(f, &env->tbr); |
4106 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
4107 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
4108 | e80cfcfc | bellard | /* MMU */
|
4109 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
4110 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
4111 | 3475187d | bellard | #endif
|
4112 | e80cfcfc | bellard | tlb_flush(env, 1);
|
4113 | e95c8d51 | bellard | return 0; |
4114 | e95c8d51 | bellard | } |
4115 | b5ff1b31 | bellard | |
4116 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
4117 | b5ff1b31 | bellard | |
4118 | b5ff1b31 | bellard | /* ??? Need to implement these. */
|
4119 | b5ff1b31 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
4120 | b5ff1b31 | bellard | { |
4121 | b5ff1b31 | bellard | } |
4122 | b5ff1b31 | bellard | |
4123 | b5ff1b31 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4124 | b5ff1b31 | bellard | { |
4125 | b5ff1b31 | bellard | return 0; |
4126 | b5ff1b31 | bellard | } |
4127 | b5ff1b31 | bellard | |
4128 | 8a7ddc38 | bellard | #else
|
4129 | 8a7ddc38 | bellard | |
4130 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
4131 | 8a7ddc38 | bellard | |
4132 | 8a7ddc38 | bellard | #endif
|
4133 | 8a7ddc38 | bellard | |
4134 | 8a7ddc38 | bellard | /***********************************************************/
|
4135 | 8a7ddc38 | bellard | /* ram save/restore */
|
4136 | 8a7ddc38 | bellard | |
4137 | 8a7ddc38 | bellard | /* we just avoid storing empty pages */
|
4138 | 8a7ddc38 | bellard | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) |
4139 | 8a7ddc38 | bellard | { |
4140 | 8a7ddc38 | bellard | int i, v;
|
4141 | 8a7ddc38 | bellard | |
4142 | 8a7ddc38 | bellard | v = buf[0];
|
4143 | 8a7ddc38 | bellard | for(i = 1; i < len; i++) { |
4144 | 8a7ddc38 | bellard | if (buf[i] != v)
|
4145 | 8a7ddc38 | bellard | goto normal_save;
|
4146 | 8a7ddc38 | bellard | } |
4147 | 8a7ddc38 | bellard | qemu_put_byte(f, 1);
|
4148 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
4149 | 8a7ddc38 | bellard | return;
|
4150 | 8a7ddc38 | bellard | normal_save:
|
4151 | 8a7ddc38 | bellard | qemu_put_byte(f, 0);
|
4152 | 8a7ddc38 | bellard | qemu_put_buffer(f, buf, len); |
4153 | 8a7ddc38 | bellard | } |
4154 | 8a7ddc38 | bellard | |
4155 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
4156 | 8a7ddc38 | bellard | { |
4157 | 8a7ddc38 | bellard | int v;
|
4158 | 8a7ddc38 | bellard | |
4159 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
4160 | 8a7ddc38 | bellard | switch(v) {
|
4161 | 8a7ddc38 | bellard | case 0: |
4162 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
4163 | 8a7ddc38 | bellard | return -EIO;
|
4164 | 8a7ddc38 | bellard | break;
|
4165 | 8a7ddc38 | bellard | case 1: |
4166 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
4167 | 8a7ddc38 | bellard | memset(buf, v, len); |
4168 | 8a7ddc38 | bellard | break;
|
4169 | 8a7ddc38 | bellard | default:
|
4170 | 8a7ddc38 | bellard | return -EINVAL;
|
4171 | 8a7ddc38 | bellard | } |
4172 | 8a7ddc38 | bellard | return 0; |
4173 | 8a7ddc38 | bellard | } |
4174 | 8a7ddc38 | bellard | |
4175 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
4176 | 8a7ddc38 | bellard | { |
4177 | 8a7ddc38 | bellard | int i;
|
4178 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
4179 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
4180 | 8a7ddc38 | bellard | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
4181 | 8a7ddc38 | bellard | } |
4182 | 8a7ddc38 | bellard | } |
4183 | 8a7ddc38 | bellard | |
4184 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
4185 | 8a7ddc38 | bellard | { |
4186 | 8a7ddc38 | bellard | int i, ret;
|
4187 | 8a7ddc38 | bellard | |
4188 | 8a7ddc38 | bellard | if (version_id != 1) |
4189 | 8a7ddc38 | bellard | return -EINVAL;
|
4190 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
4191 | 8a7ddc38 | bellard | return -EINVAL;
|
4192 | 8a7ddc38 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
4193 | 8a7ddc38 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
4194 | 8a7ddc38 | bellard | if (ret)
|
4195 | 8a7ddc38 | bellard | return ret;
|
4196 | 8a7ddc38 | bellard | } |
4197 | 8a7ddc38 | bellard | return 0; |
4198 | 8a7ddc38 | bellard | } |
4199 | 8a7ddc38 | bellard | |
4200 | 8a7ddc38 | bellard | /***********************************************************/
|
4201 | cc1daa40 | bellard | /* machine registration */
|
4202 | cc1daa40 | bellard | |
4203 | cc1daa40 | bellard | QEMUMachine *first_machine = NULL;
|
4204 | cc1daa40 | bellard | |
4205 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
4206 | cc1daa40 | bellard | { |
4207 | cc1daa40 | bellard | QEMUMachine **pm; |
4208 | cc1daa40 | bellard | pm = &first_machine; |
4209 | cc1daa40 | bellard | while (*pm != NULL) |
4210 | cc1daa40 | bellard | pm = &(*pm)->next; |
4211 | cc1daa40 | bellard | m->next = NULL;
|
4212 | cc1daa40 | bellard | *pm = m; |
4213 | cc1daa40 | bellard | return 0; |
4214 | cc1daa40 | bellard | } |
4215 | cc1daa40 | bellard | |
4216 | cc1daa40 | bellard | QEMUMachine *find_machine(const char *name) |
4217 | cc1daa40 | bellard | { |
4218 | cc1daa40 | bellard | QEMUMachine *m; |
4219 | cc1daa40 | bellard | |
4220 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4221 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
4222 | cc1daa40 | bellard | return m;
|
4223 | cc1daa40 | bellard | } |
4224 | cc1daa40 | bellard | return NULL; |
4225 | cc1daa40 | bellard | } |
4226 | cc1daa40 | bellard | |
4227 | cc1daa40 | bellard | /***********************************************************/
|
4228 | 8a7ddc38 | bellard | /* main execution loop */
|
4229 | 8a7ddc38 | bellard | |
4230 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
4231 | 8a7ddc38 | bellard | { |
4232 | 8a7ddc38 | bellard | display_state.dpy_refresh(&display_state); |
4233 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
4234 | 8a7ddc38 | bellard | } |
4235 | 8a7ddc38 | bellard | |
4236 | 0bd48850 | bellard | struct vm_change_state_entry {
|
4237 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
4238 | 0bd48850 | bellard | void *opaque;
|
4239 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
4240 | 0bd48850 | bellard | }; |
4241 | 0bd48850 | bellard | |
4242 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
4243 | 0bd48850 | bellard | |
4244 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
4245 | 0bd48850 | bellard | void *opaque)
|
4246 | 0bd48850 | bellard | { |
4247 | 0bd48850 | bellard | VMChangeStateEntry *e; |
4248 | 0bd48850 | bellard | |
4249 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
4250 | 0bd48850 | bellard | if (!e)
|
4251 | 0bd48850 | bellard | return NULL; |
4252 | 0bd48850 | bellard | |
4253 | 0bd48850 | bellard | e->cb = cb; |
4254 | 0bd48850 | bellard | e->opaque = opaque; |
4255 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
4256 | 0bd48850 | bellard | return e;
|
4257 | 0bd48850 | bellard | } |
4258 | 0bd48850 | bellard | |
4259 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
4260 | 0bd48850 | bellard | { |
4261 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
4262 | 0bd48850 | bellard | qemu_free (e); |
4263 | 0bd48850 | bellard | } |
4264 | 0bd48850 | bellard | |
4265 | 0bd48850 | bellard | static void vm_state_notify(int running) |
4266 | 0bd48850 | bellard | { |
4267 | 0bd48850 | bellard | VMChangeStateEntry *e; |
4268 | 0bd48850 | bellard | |
4269 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
4270 | 0bd48850 | bellard | e->cb(e->opaque, running); |
4271 | 0bd48850 | bellard | } |
4272 | 0bd48850 | bellard | } |
4273 | 0bd48850 | bellard | |
4274 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
4275 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
4276 | 0bd48850 | bellard | static void *vm_stop_opaque; |
4277 | 8a7ddc38 | bellard | |
4278 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
4279 | 8a7ddc38 | bellard | { |
4280 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
4281 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
4282 | 8a7ddc38 | bellard | return 0; |
4283 | 8a7ddc38 | bellard | } |
4284 | 8a7ddc38 | bellard | |
4285 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
4286 | 8a7ddc38 | bellard | { |
4287 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
4288 | 8a7ddc38 | bellard | } |
4289 | 8a7ddc38 | bellard | |
4290 | 8a7ddc38 | bellard | void vm_start(void) |
4291 | 8a7ddc38 | bellard | { |
4292 | 8a7ddc38 | bellard | if (!vm_running) {
|
4293 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
4294 | 8a7ddc38 | bellard | vm_running = 1;
|
4295 | 0bd48850 | bellard | vm_state_notify(1);
|
4296 | 8a7ddc38 | bellard | } |
4297 | 8a7ddc38 | bellard | } |
4298 | 8a7ddc38 | bellard | |
4299 | 8a7ddc38 | bellard | void vm_stop(int reason) |
4300 | 8a7ddc38 | bellard | { |
4301 | 8a7ddc38 | bellard | if (vm_running) {
|
4302 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
4303 | 8a7ddc38 | bellard | vm_running = 0;
|
4304 | 8a7ddc38 | bellard | if (reason != 0) { |
4305 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
4306 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
4307 | 8a7ddc38 | bellard | } |
4308 | 34865134 | bellard | } |
4309 | 0bd48850 | bellard | vm_state_notify(0);
|
4310 | 8a7ddc38 | bellard | } |
4311 | 8a7ddc38 | bellard | } |
4312 | 8a7ddc38 | bellard | |
4313 | bb0c6722 | bellard | /* reset/shutdown handler */
|
4314 | bb0c6722 | bellard | |
4315 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
4316 | bb0c6722 | bellard | QEMUResetHandler *func; |
4317 | bb0c6722 | bellard | void *opaque;
|
4318 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
4319 | bb0c6722 | bellard | } QEMUResetEntry; |
4320 | bb0c6722 | bellard | |
4321 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
4322 | bb0c6722 | bellard | static int reset_requested; |
4323 | bb0c6722 | bellard | static int shutdown_requested; |
4324 | 3475187d | bellard | static int powerdown_requested; |
4325 | bb0c6722 | bellard | |
4326 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
4327 | bb0c6722 | bellard | { |
4328 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
4329 | bb0c6722 | bellard | |
4330 | bb0c6722 | bellard | pre = &first_reset_entry; |
4331 | bb0c6722 | bellard | while (*pre != NULL) |
4332 | bb0c6722 | bellard | pre = &(*pre)->next; |
4333 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
4334 | bb0c6722 | bellard | re->func = func; |
4335 | bb0c6722 | bellard | re->opaque = opaque; |
4336 | bb0c6722 | bellard | re->next = NULL;
|
4337 | bb0c6722 | bellard | *pre = re; |
4338 | bb0c6722 | bellard | } |
4339 | bb0c6722 | bellard | |
4340 | bb0c6722 | bellard | void qemu_system_reset(void) |
4341 | bb0c6722 | bellard | { |
4342 | bb0c6722 | bellard | QEMUResetEntry *re; |
4343 | bb0c6722 | bellard | |
4344 | bb0c6722 | bellard | /* reset all devices */
|
4345 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
4346 | bb0c6722 | bellard | re->func(re->opaque); |
4347 | bb0c6722 | bellard | } |
4348 | bb0c6722 | bellard | } |
4349 | bb0c6722 | bellard | |
4350 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
4351 | bb0c6722 | bellard | { |
4352 | bb0c6722 | bellard | reset_requested = 1;
|
4353 | 6a00d601 | bellard | if (cpu_single_env)
|
4354 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4355 | bb0c6722 | bellard | } |
4356 | bb0c6722 | bellard | |
4357 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
4358 | bb0c6722 | bellard | { |
4359 | bb0c6722 | bellard | shutdown_requested = 1;
|
4360 | 6a00d601 | bellard | if (cpu_single_env)
|
4361 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4362 | bb0c6722 | bellard | } |
4363 | bb0c6722 | bellard | |
4364 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
4365 | 3475187d | bellard | { |
4366 | 3475187d | bellard | powerdown_requested = 1;
|
4367 | 6a00d601 | bellard | if (cpu_single_env)
|
4368 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
4369 | bb0c6722 | bellard | } |
4370 | bb0c6722 | bellard | |
4371 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
4372 | 8a7ddc38 | bellard | { |
4373 | 8a7ddc38 | bellard | IOHandlerRecord *ioh, *ioh_next; |
4374 | fd1dff4b | bellard | fd_set rfds, wfds; |
4375 | fd1dff4b | bellard | int ret, nfds;
|
4376 | fd1dff4b | bellard | struct timeval tv;
|
4377 | f331110f | bellard | PollingEntry *pe; |
4378 | f331110f | bellard | |
4379 | c4b1fcc0 | bellard | |
4380 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
4381 | f331110f | bellard | ret = 0;
|
4382 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
4383 | f331110f | bellard | ret |= pe->func(pe->opaque); |
4384 | f331110f | bellard | } |
4385 | 38e205a2 | bellard | #ifdef _WIN32
|
4386 | f331110f | bellard | if (ret == 0 && timeout > 0) { |
4387 | fd1dff4b | bellard | Sleep(timeout); |
4388 | f331110f | bellard | } |
4389 | fd1dff4b | bellard | #endif
|
4390 | fd1dff4b | bellard | /* poll any events */
|
4391 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
4392 | fd1dff4b | bellard | nfds = -1;
|
4393 | fd1dff4b | bellard | FD_ZERO(&rfds); |
4394 | fd1dff4b | bellard | FD_ZERO(&wfds); |
4395 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4396 | fd1dff4b | bellard | if (ioh->fd_read &&
|
4397 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
4398 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
4399 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
4400 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4401 | fd1dff4b | bellard | nfds = ioh->fd; |
4402 | fd1dff4b | bellard | } |
4403 | fd1dff4b | bellard | if (ioh->fd_write) {
|
4404 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
4405 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4406 | fd1dff4b | bellard | nfds = ioh->fd; |
4407 | fd1dff4b | bellard | } |
4408 | fd1dff4b | bellard | } |
4409 | fd1dff4b | bellard | |
4410 | fd1dff4b | bellard | tv.tv_sec = 0;
|
4411 | fd1dff4b | bellard | #ifdef _WIN32
|
4412 | fd1dff4b | bellard | tv.tv_usec = 0;
|
4413 | 38e205a2 | bellard | #else
|
4414 | fd1dff4b | bellard | tv.tv_usec = timeout * 1000;
|
4415 | fd1dff4b | bellard | #endif
|
4416 | fd1dff4b | bellard | ret = select(nfds + 1, &rfds, &wfds, NULL, &tv); |
4417 | fd1dff4b | bellard | if (ret > 0) { |
4418 | fd1dff4b | bellard | /* XXX: better handling of removal */
|
4419 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { |
4420 | fd1dff4b | bellard | ioh_next = ioh->next; |
4421 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &rfds)) {
|
4422 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
4423 | 7c9d8e07 | bellard | } |
4424 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &wfds)) {
|
4425 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
4426 | c4b1fcc0 | bellard | } |
4427 | b4608c04 | bellard | } |
4428 | fd1dff4b | bellard | } |
4429 | 7fb843f8 | bellard | #ifdef _WIN32
|
4430 | 7fb843f8 | bellard | tap_win32_poll(); |
4431 | 7fb843f8 | bellard | #endif
|
4432 | fd1dff4b | bellard | |
4433 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
4434 | fd1dff4b | bellard | /* XXX: merge with the previous select() */
|
4435 | fd1dff4b | bellard | if (slirp_inited) {
|
4436 | fd1dff4b | bellard | fd_set rfds, wfds, xfds; |
4437 | fd1dff4b | bellard | int nfds;
|
4438 | fd1dff4b | bellard | struct timeval tv;
|
4439 | fd1dff4b | bellard | |
4440 | fd1dff4b | bellard | nfds = -1;
|
4441 | fd1dff4b | bellard | FD_ZERO(&rfds); |
4442 | fd1dff4b | bellard | FD_ZERO(&wfds); |
4443 | fd1dff4b | bellard | FD_ZERO(&xfds); |
4444 | fd1dff4b | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
4445 | fd1dff4b | bellard | tv.tv_sec = 0;
|
4446 | fd1dff4b | bellard | tv.tv_usec = 0;
|
4447 | fd1dff4b | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
4448 | fd1dff4b | bellard | if (ret >= 0) { |
4449 | fd1dff4b | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
4450 | c20709aa | bellard | } |
4451 | fd1dff4b | bellard | } |
4452 | c20709aa | bellard | #endif
|
4453 | c20709aa | bellard | |
4454 | fd1dff4b | bellard | if (vm_running) {
|
4455 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
4456 | fd1dff4b | bellard | qemu_get_clock(vm_clock)); |
4457 | fd1dff4b | bellard | /* run dma transfers, if any */
|
4458 | fd1dff4b | bellard | DMA_run(); |
4459 | fd1dff4b | bellard | } |
4460 | fd1dff4b | bellard | |
4461 | fd1dff4b | bellard | /* real time timers */
|
4462 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
4463 | fd1dff4b | bellard | qemu_get_clock(rt_clock)); |
4464 | 5905b2e5 | bellard | } |
4465 | 5905b2e5 | bellard | |
4466 | 6a00d601 | bellard | static CPUState *cur_cpu;
|
4467 | 6a00d601 | bellard | |
4468 | 5905b2e5 | bellard | int main_loop(void) |
4469 | 5905b2e5 | bellard | { |
4470 | 5905b2e5 | bellard | int ret, timeout;
|
4471 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4472 | 89bfc105 | bellard | int64_t ti; |
4473 | 89bfc105 | bellard | #endif
|
4474 | 6a00d601 | bellard | CPUState *env; |
4475 | 5905b2e5 | bellard | |
4476 | 6a00d601 | bellard | cur_cpu = first_cpu; |
4477 | 5905b2e5 | bellard | for(;;) {
|
4478 | 5905b2e5 | bellard | if (vm_running) {
|
4479 | 15a76449 | bellard | |
4480 | 15a76449 | bellard | env = cur_cpu; |
4481 | 15a76449 | bellard | for(;;) {
|
4482 | 15a76449 | bellard | /* get next cpu */
|
4483 | 15a76449 | bellard | env = env->next_cpu; |
4484 | 15a76449 | bellard | if (!env)
|
4485 | 15a76449 | bellard | env = first_cpu; |
4486 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4487 | 89bfc105 | bellard | ti = profile_getclock(); |
4488 | 89bfc105 | bellard | #endif
|
4489 | 6a00d601 | bellard | ret = cpu_exec(env); |
4490 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4491 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
4492 | 89bfc105 | bellard | #endif
|
4493 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
4494 | 15a76449 | bellard | break;
|
4495 | 15a76449 | bellard | /* all CPUs are halted ? */
|
4496 | 15a76449 | bellard | if (env == cur_cpu) {
|
4497 | 15a76449 | bellard | ret = EXCP_HLT; |
4498 | 15a76449 | bellard | break;
|
4499 | 15a76449 | bellard | } |
4500 | 15a76449 | bellard | } |
4501 | 15a76449 | bellard | cur_cpu = env; |
4502 | 15a76449 | bellard | |
4503 | 5905b2e5 | bellard | if (shutdown_requested) {
|
4504 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4505 | 5905b2e5 | bellard | break;
|
4506 | 5905b2e5 | bellard | } |
4507 | 5905b2e5 | bellard | if (reset_requested) {
|
4508 | 5905b2e5 | bellard | reset_requested = 0;
|
4509 | 5905b2e5 | bellard | qemu_system_reset(); |
4510 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4511 | 3475187d | bellard | } |
4512 | 3475187d | bellard | if (powerdown_requested) {
|
4513 | 3475187d | bellard | powerdown_requested = 0;
|
4514 | 3475187d | bellard | qemu_system_powerdown(); |
4515 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
4516 | 5905b2e5 | bellard | } |
4517 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
4518 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
4519 | 5905b2e5 | bellard | } |
4520 | 5905b2e5 | bellard | /* if hlt instruction, we wait until the next IRQ */
|
4521 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
4522 | 3475187d | bellard | if (ret == EXCP_HLT)
|
4523 | 5905b2e5 | bellard | timeout = 10;
|
4524 | 5905b2e5 | bellard | else
|
4525 | 5905b2e5 | bellard | timeout = 0;
|
4526 | 5905b2e5 | bellard | } else {
|
4527 | 5905b2e5 | bellard | timeout = 10;
|
4528 | 5905b2e5 | bellard | } |
4529 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4530 | 89bfc105 | bellard | ti = profile_getclock(); |
4531 | 89bfc105 | bellard | #endif
|
4532 | 5905b2e5 | bellard | main_loop_wait(timeout); |
4533 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4534 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
4535 | 89bfc105 | bellard | #endif
|
4536 | b4608c04 | bellard | } |
4537 | 34865134 | bellard | cpu_disable_ticks(); |
4538 | 34865134 | bellard | return ret;
|
4539 | b4608c04 | bellard | } |
4540 | b4608c04 | bellard | |
4541 | 0824d6fc | bellard | void help(void) |
4542 | 0824d6fc | bellard | { |
4543 | f5a8510c | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
4544 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
4545 | 0824d6fc | bellard | "\n"
|
4546 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4547 | fc01f7e7 | bellard | "\n"
|
4548 | a20dd508 | bellard | "Standard options:\n"
|
4549 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
4550 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
4551 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
4552 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
4553 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
4554 | 9e89a4be | bellard | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
|
4555 | a20dd508 | bellard | "-snapshot write to temporary files instead of disk image files\n"
|
4556 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
4557 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
4558 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
4559 | 4ca0074c | bellard | #ifndef _WIN32
|
4560 | 3d11d0eb | bellard | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
4561 | 4ca0074c | bellard | #endif
|
4562 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4563 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
4564 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
4565 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
4566 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
4567 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
4568 | 1d14ffa9 | bellard | #endif
|
4569 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
4570 | d63d307f | bellard | "-full-screen start in full screen\n"
|
4571 | a09db21f | bellard | #ifdef TARGET_I386
|
4572 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
4573 | a09db21f | bellard | #endif
|
4574 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
4575 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
4576 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4577 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
4578 | bb0c6722 | bellard | #endif
|
4579 | c4b1fcc0 | bellard | "\n"
|
4580 | c4b1fcc0 | bellard | "Network options:\n"
|
4581 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
4582 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
4583 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
4584 | 115defd1 | pbrook | "-net user[,vlan=n][,hostname=host]\n"
|
4585 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
4586 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
4587 | 7c9d8e07 | bellard | #endif
|
4588 | 7fb843f8 | bellard | #ifdef _WIN32
|
4589 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
4590 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
4591 | 7fb843f8 | bellard | #else
|
4592 | 7c9d8e07 | bellard | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
|
4593 | 7c9d8e07 | bellard | " connect the host TAP network interface to VLAN 'n' and use\n"
|
4594 | 7c9d8e07 | bellard | " the network script 'file' (default=%s);\n"
|
4595 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
4596 | 7fb843f8 | bellard | #endif
|
4597 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
4598 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
4599 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
4600 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
4601 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
4602 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
4603 | 7c9d8e07 | bellard | "\n"
|
4604 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
4605 | 7c9d8e07 | bellard | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
|
4606 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4607 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
4608 | c94c8d64 | bellard | #endif
|
4609 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
4610 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
4611 | c20709aa | bellard | #endif
|
4612 | a20dd508 | bellard | "\n"
|
4613 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
4614 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
4615 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
4616 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
4617 | fc01f7e7 | bellard | "\n"
|
4618 | 330d0414 | bellard | "Debug/Expert options:\n"
|
4619 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
4620 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
4621 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
4622 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
4623 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
4624 | a20dd508 | bellard | "-s wait gdb connection to port %d\n"
|
4625 | a20dd508 | bellard | "-p port change gdb connection port\n"
|
4626 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
4627 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
4628 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
4629 | a20dd508 | bellard | "-L path set the directory for the BIOS and VGA BIOS\n"
|
4630 | d993e026 | bellard | #ifdef USE_KQEMU
|
4631 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
4632 | d993e026 | bellard | #endif
|
4633 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
4634 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
4635 | 77fef8c1 | bellard | #endif
|
4636 | bb0c6722 | bellard | #ifdef TARGET_I386
|
4637 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
4638 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
4639 | bb0c6722 | bellard | #endif
|
4640 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
4641 | 0824d6fc | bellard | "\n"
|
4642 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4643 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4644 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4645 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4646 | 82c643ff | bellard | "\n"
|
4647 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4648 | 82c643ff | bellard | , |
4649 | 0db63474 | bellard | #ifdef CONFIG_SOFTMMU
|
4650 | 0db63474 | bellard | "qemu",
|
4651 | 0db63474 | bellard | #else
|
4652 | 0db63474 | bellard | "qemu-fast",
|
4653 | 0db63474 | bellard | #endif
|
4654 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4655 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4656 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4657 | 7c9d8e07 | bellard | #endif
|
4658 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4659 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
4660 | 0db63474 | bellard | #ifndef CONFIG_SOFTMMU
|
4661 | 0db63474 | bellard | printf("\n"
|
4662 | 0db63474 | bellard | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
|
4663 | 0db63474 | bellard | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
|
4664 | 0db63474 | bellard | "PC emulation.\n");
|
4665 | 0db63474 | bellard | #endif
|
4666 | 0824d6fc | bellard | exit(1);
|
4667 | 0824d6fc | bellard | } |
4668 | 0824d6fc | bellard | |
4669 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4670 | cd6f1169 | bellard | |
4671 | cd6f1169 | bellard | enum {
|
4672 | cd6f1169 | bellard | QEMU_OPTION_h, |
4673 | cd6f1169 | bellard | |
4674 | cc1daa40 | bellard | QEMU_OPTION_M, |
4675 | cd6f1169 | bellard | QEMU_OPTION_fda, |
4676 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
4677 | cd6f1169 | bellard | QEMU_OPTION_hda, |
4678 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
4679 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
4680 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
4681 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
4682 | cd6f1169 | bellard | QEMU_OPTION_boot, |
4683 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
4684 | cd6f1169 | bellard | QEMU_OPTION_m, |
4685 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
4686 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4687 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
4688 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
4689 | 1d14ffa9 | bellard | #endif
|
4690 | cd6f1169 | bellard | |
4691 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
4692 | c7f74643 | bellard | QEMU_OPTION_tftp, |
4693 | 9d728e8c | bellard | QEMU_OPTION_smb, |
4694 | 9bf05444 | bellard | QEMU_OPTION_redir, |
4695 | cd6f1169 | bellard | |
4696 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
4697 | cd6f1169 | bellard | QEMU_OPTION_append, |
4698 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
4699 | cd6f1169 | bellard | |
4700 | cd6f1169 | bellard | QEMU_OPTION_S, |
4701 | cd6f1169 | bellard | QEMU_OPTION_s, |
4702 | cd6f1169 | bellard | QEMU_OPTION_p, |
4703 | cd6f1169 | bellard | QEMU_OPTION_d, |
4704 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
4705 | cd6f1169 | bellard | QEMU_OPTION_L, |
4706 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
4707 | 3d11d0eb | bellard | QEMU_OPTION_k, |
4708 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
4709 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
4710 | e9b137c2 | bellard | QEMU_OPTION_g, |
4711 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
4712 | 82c643ff | bellard | QEMU_OPTION_monitor, |
4713 | 82c643ff | bellard | QEMU_OPTION_serial, |
4714 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
4715 | d63d307f | bellard | QEMU_OPTION_loadvm, |
4716 | d63d307f | bellard | QEMU_OPTION_full_screen, |
4717 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
4718 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
4719 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
4720 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
4721 | bb36d470 | bellard | QEMU_OPTION_usb, |
4722 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
4723 | 6a00d601 | bellard | QEMU_OPTION_smp, |
4724 | cd6f1169 | bellard | }; |
4725 | cd6f1169 | bellard | |
4726 | cd6f1169 | bellard | typedef struct QEMUOption { |
4727 | cd6f1169 | bellard | const char *name; |
4728 | cd6f1169 | bellard | int flags;
|
4729 | cd6f1169 | bellard | int index;
|
4730 | cd6f1169 | bellard | } QEMUOption; |
4731 | cd6f1169 | bellard | |
4732 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
4733 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4734 | cd6f1169 | bellard | |
4735 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
4736 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
4737 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
4738 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
4739 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
4740 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
4741 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
4742 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
4743 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
4744 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
4745 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
4746 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
4747 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
4748 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4749 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4750 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
4751 | 1d14ffa9 | bellard | #endif
|
4752 | cd6f1169 | bellard | |
4753 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
4754 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
4755 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
4756 | c94c8d64 | bellard | #ifndef _WIN32
|
4757 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
4758 | c94c8d64 | bellard | #endif
|
4759 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
4760 | 158156d1 | bellard | #endif
|
4761 | cd6f1169 | bellard | |
4762 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
4763 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
4764 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
4765 | cd6f1169 | bellard | |
4766 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
4767 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
4768 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
4769 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
4770 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
4771 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
4772 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
4773 | d993e026 | bellard | #ifdef USE_KQEMU
|
4774 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
4775 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
4776 | d993e026 | bellard | #endif
|
4777 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4778 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
4779 | 77d4bc34 | bellard | #endif
|
4780 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
4781 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
4782 | 82c643ff | bellard | { "monitor", 1, QEMU_OPTION_monitor }, |
4783 | 82c643ff | bellard | { "serial", 1, QEMU_OPTION_serial }, |
4784 | 6508fe59 | bellard | { "parallel", 1, QEMU_OPTION_parallel }, |
4785 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
4786 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
4787 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
4788 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
4789 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
4790 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
4791 | a09db21f | bellard | |
4792 | 1f04275e | bellard | /* temporary options */
|
4793 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
4794 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
4795 | cd6f1169 | bellard | { NULL },
|
4796 | fc01f7e7 | bellard | }; |
4797 | fc01f7e7 | bellard | |
4798 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
4799 | 77fef8c1 | bellard | |
4800 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
4801 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
4802 | 77fef8c1 | bellard | |
4803 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
4804 | 77fef8c1 | bellard | |
4805 | 77fef8c1 | bellard | #endif
|
4806 | 77fef8c1 | bellard | |
4807 | 5905b2e5 | bellard | /* password input */
|
4808 | 5905b2e5 | bellard | |
4809 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
4810 | 5905b2e5 | bellard | { |
4811 | 5905b2e5 | bellard | BlockDriverState *bs; |
4812 | 5905b2e5 | bellard | |
4813 | 5905b2e5 | bellard | if (index < 4) { |
4814 | 5905b2e5 | bellard | bs = bs_table[index]; |
4815 | 5905b2e5 | bellard | } else if (index < 6) { |
4816 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
4817 | 5905b2e5 | bellard | } else {
|
4818 | 5905b2e5 | bellard | bs = NULL;
|
4819 | 5905b2e5 | bellard | } |
4820 | 5905b2e5 | bellard | return bs;
|
4821 | 5905b2e5 | bellard | } |
4822 | 5905b2e5 | bellard | |
4823 | 5905b2e5 | bellard | static void read_passwords(void) |
4824 | 5905b2e5 | bellard | { |
4825 | 5905b2e5 | bellard | BlockDriverState *bs; |
4826 | 5905b2e5 | bellard | int i, j;
|
4827 | 5905b2e5 | bellard | char password[256]; |
4828 | 5905b2e5 | bellard | |
4829 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
4830 | 5905b2e5 | bellard | bs = get_bdrv(i); |
4831 | 5905b2e5 | bellard | if (bs && bdrv_is_encrypted(bs)) {
|
4832 | 5905b2e5 | bellard | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
|
4833 | 5905b2e5 | bellard | for(j = 0; j < 3; j++) { |
4834 | 5905b2e5 | bellard | monitor_readline("Password: ",
|
4835 | 5905b2e5 | bellard | 1, password, sizeof(password)); |
4836 | 5905b2e5 | bellard | if (bdrv_set_key(bs, password) == 0) |
4837 | 5905b2e5 | bellard | break;
|
4838 | 5905b2e5 | bellard | term_printf("invalid password\n");
|
4839 | 5905b2e5 | bellard | } |
4840 | 5905b2e5 | bellard | } |
4841 | 5905b2e5 | bellard | } |
4842 | 5905b2e5 | bellard | } |
4843 | 5905b2e5 | bellard | |
4844 | cc1daa40 | bellard | /* XXX: currently we cannot use simultaneously different CPUs */
|
4845 | cc1daa40 | bellard | void register_machines(void) |
4846 | cc1daa40 | bellard | { |
4847 | cc1daa40 | bellard | #if defined(TARGET_I386)
|
4848 | cc1daa40 | bellard | qemu_register_machine(&pc_machine); |
4849 | 3dbbdc25 | bellard | qemu_register_machine(&isapc_machine); |
4850 | cc1daa40 | bellard | #elif defined(TARGET_PPC)
|
4851 | cc1daa40 | bellard | qemu_register_machine(&heathrow_machine); |
4852 | cc1daa40 | bellard | qemu_register_machine(&core99_machine); |
4853 | cc1daa40 | bellard | qemu_register_machine(&prep_machine); |
4854 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
4855 | 6af0bf9c | bellard | qemu_register_machine(&mips_machine); |
4856 | cc1daa40 | bellard | #elif defined(TARGET_SPARC)
|
4857 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
4858 | 3475187d | bellard | qemu_register_machine(&sun4u_machine); |
4859 | 3475187d | bellard | #else
|
4860 | cc1daa40 | bellard | qemu_register_machine(&sun4m_machine); |
4861 | cc1daa40 | bellard | #endif
|
4862 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
4863 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp926_machine); |
4864 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp1026_machine); |
4865 | cdbdb648 | pbrook | qemu_register_machine(&versatilepb_machine); |
4866 | b5ff1b31 | bellard | #else
|
4867 | b5ff1b31 | bellard | #error unsupported CPU
|
4868 | 3475187d | bellard | #endif
|
4869 | cc1daa40 | bellard | } |
4870 | cc1daa40 | bellard | |
4871 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4872 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
4873 | fd06c375 | bellard | #ifdef TARGET_I386
|
4874 | fd06c375 | bellard | { |
4875 | fd06c375 | bellard | "pcspk",
|
4876 | fd06c375 | bellard | "PC speaker",
|
4877 | fd06c375 | bellard | 0,
|
4878 | fd06c375 | bellard | 1,
|
4879 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
4880 | fd06c375 | bellard | }, |
4881 | fd06c375 | bellard | #endif
|
4882 | 6a36d84e | bellard | { |
4883 | 6a36d84e | bellard | "sb16",
|
4884 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
4885 | 6a36d84e | bellard | 0,
|
4886 | 6a36d84e | bellard | 1,
|
4887 | 6a36d84e | bellard | { .init_isa = SB16_init } |
4888 | 6a36d84e | bellard | }, |
4889 | 6a36d84e | bellard | |
4890 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
4891 | 6a36d84e | bellard | { |
4892 | 6a36d84e | bellard | "adlib",
|
4893 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
4894 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
4895 | 1d14ffa9 | bellard | #else
|
4896 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
4897 | 1d14ffa9 | bellard | #endif
|
4898 | 6a36d84e | bellard | 0,
|
4899 | 6a36d84e | bellard | 1,
|
4900 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
4901 | 6a36d84e | bellard | }, |
4902 | 1d14ffa9 | bellard | #endif
|
4903 | 6a36d84e | bellard | |
4904 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
4905 | 6a36d84e | bellard | { |
4906 | 6a36d84e | bellard | "gus",
|
4907 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
4908 | 6a36d84e | bellard | 0,
|
4909 | 6a36d84e | bellard | 1,
|
4910 | 6a36d84e | bellard | { .init_isa = GUS_init } |
4911 | 6a36d84e | bellard | }, |
4912 | 1d14ffa9 | bellard | #endif
|
4913 | 6a36d84e | bellard | |
4914 | 6a36d84e | bellard | { |
4915 | 6a36d84e | bellard | "es1370",
|
4916 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
4917 | 6a36d84e | bellard | 0,
|
4918 | 6a36d84e | bellard | 0,
|
4919 | 6a36d84e | bellard | { .init_pci = es1370_init } |
4920 | 6a36d84e | bellard | }, |
4921 | 6a36d84e | bellard | |
4922 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
4923 | 6a36d84e | bellard | }; |
4924 | 6a36d84e | bellard | |
4925 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
4926 | 6a36d84e | bellard | { |
4927 | 6a36d84e | bellard | struct soundhw *c;
|
4928 | 6a36d84e | bellard | |
4929 | 6a36d84e | bellard | if (*optarg == '?') { |
4930 | 6a36d84e | bellard | show_valid_cards:
|
4931 | 6a36d84e | bellard | |
4932 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
4933 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4934 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
4935 | 6a36d84e | bellard | } |
4936 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
4937 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
4938 | 1d14ffa9 | bellard | } |
4939 | 1d14ffa9 | bellard | else {
|
4940 | 6a36d84e | bellard | size_t l; |
4941 | 1d14ffa9 | bellard | const char *p; |
4942 | 1d14ffa9 | bellard | char *e;
|
4943 | 1d14ffa9 | bellard | int bad_card = 0; |
4944 | 1d14ffa9 | bellard | |
4945 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
4946 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4947 | 6a36d84e | bellard | c->enabled = 1;
|
4948 | 6a36d84e | bellard | } |
4949 | 6a36d84e | bellard | return;
|
4950 | 6a36d84e | bellard | } |
4951 | 1d14ffa9 | bellard | |
4952 | 6a36d84e | bellard | p = optarg; |
4953 | 1d14ffa9 | bellard | while (*p) {
|
4954 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
4955 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
4956 | 6a36d84e | bellard | |
4957 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4958 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
4959 | 6a36d84e | bellard | c->enabled = 1;
|
4960 | 1d14ffa9 | bellard | break;
|
4961 | 1d14ffa9 | bellard | } |
4962 | 1d14ffa9 | bellard | } |
4963 | 6a36d84e | bellard | |
4964 | 6a36d84e | bellard | if (!c->name) {
|
4965 | 1d14ffa9 | bellard | if (l > 80) { |
4966 | 1d14ffa9 | bellard | fprintf (stderr, |
4967 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
4968 | 1d14ffa9 | bellard | } |
4969 | 1d14ffa9 | bellard | else {
|
4970 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
4971 | 1d14ffa9 | bellard | (int) l, p);
|
4972 | 1d14ffa9 | bellard | } |
4973 | 1d14ffa9 | bellard | bad_card = 1;
|
4974 | 1d14ffa9 | bellard | } |
4975 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
4976 | 1d14ffa9 | bellard | } |
4977 | 1d14ffa9 | bellard | |
4978 | 1d14ffa9 | bellard | if (bad_card)
|
4979 | 1d14ffa9 | bellard | goto show_valid_cards;
|
4980 | 1d14ffa9 | bellard | } |
4981 | 1d14ffa9 | bellard | } |
4982 | 1d14ffa9 | bellard | #endif
|
4983 | 1d14ffa9 | bellard | |
4984 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
4985 | c20709aa | bellard | |
4986 | 0824d6fc | bellard | int main(int argc, char **argv) |
4987 | 0824d6fc | bellard | { |
4988 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
4989 | 67b915a5 | bellard | int use_gdbstub, gdbstub_port;
|
4990 | 67b915a5 | bellard | #endif
|
4991 | cc1daa40 | bellard | int i, cdrom_index;
|
4992 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
4993 | 7f7f9873 | bellard | const char *initrd_filename; |
4994 | c45886db | bellard | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
4995 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
4996 | 313aa567 | bellard | DisplayState *ds = &display_state; |
4997 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
4998 | a541f297 | bellard | int start_emulation = 1; |
4999 | 7c9d8e07 | bellard | char net_clients[MAX_NET_CLIENTS][256]; |
5000 | 7c9d8e07 | bellard | int nb_net_clients;
|
5001 | cd6f1169 | bellard | int optind;
|
5002 | cd6f1169 | bellard | const char *r, *optarg; |
5003 | 82c643ff | bellard | CharDriverState *monitor_hd; |
5004 | 82c643ff | bellard | char monitor_device[128]; |
5005 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
5006 | 8d11df9e | bellard | int serial_device_index;
|
5007 | 6508fe59 | bellard | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
5008 | 6508fe59 | bellard | int parallel_device_index;
|
5009 | d63d307f | bellard | const char *loadvm = NULL; |
5010 | cc1daa40 | bellard | QEMUMachine *machine; |
5011 | a594cfbf | bellard | char usb_devices[MAX_VM_USB_PORTS][128]; |
5012 | a594cfbf | bellard | int usb_devices_index;
|
5013 | 0bd48850 | bellard | |
5014 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
5015 | 67b915a5 | bellard | #if !defined(CONFIG_SOFTMMU)
|
5016 | 0824d6fc | bellard | /* we never want that malloc() uses mmap() */
|
5017 | 0824d6fc | bellard | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); |
5018 | 67b915a5 | bellard | #endif
|
5019 | cc1daa40 | bellard | register_machines(); |
5020 | cc1daa40 | bellard | machine = first_machine; |
5021 | fc01f7e7 | bellard | initrd_filename = NULL;
|
5022 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
5023 | c45886db | bellard | fd_filename[i] = NULL;
|
5024 | fc01f7e7 | bellard | for(i = 0; i < MAX_DISKS; i++) |
5025 | fc01f7e7 | bellard | hd_filename[i] = NULL;
|
5026 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5027 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
5028 | 0ced6589 | bellard | bios_size = BIOS_SIZE; |
5029 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5030 | b4608c04 | bellard | use_gdbstub = 0;
|
5031 | b4608c04 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
5032 | 67b915a5 | bellard | #endif
|
5033 | 33e3963e | bellard | snapshot = 0;
|
5034 | a20dd508 | bellard | nographic = 0;
|
5035 | a20dd508 | bellard | kernel_filename = NULL;
|
5036 | a20dd508 | bellard | kernel_cmdline = "";
|
5037 | cc1daa40 | bellard | #ifdef TARGET_PPC
|
5038 | cc1daa40 | bellard | cdrom_index = 1;
|
5039 | cc1daa40 | bellard | #else
|
5040 | cc1daa40 | bellard | cdrom_index = 2;
|
5041 | cc1daa40 | bellard | #endif
|
5042 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
5043 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5044 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
5045 | c4b1fcc0 | bellard | |
5046 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
5047 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
5048 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
5049 | 8d11df9e | bellard | serial_device_index = 0;
|
5050 | 8d11df9e | bellard | |
5051 | 6508fe59 | bellard | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
5052 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
5053 | 6508fe59 | bellard | parallel_devices[i][0] = '\0'; |
5054 | 6508fe59 | bellard | parallel_device_index = 0;
|
5055 | 6508fe59 | bellard | |
5056 | a594cfbf | bellard | usb_devices_index = 0;
|
5057 | a594cfbf | bellard | |
5058 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
5059 | 7c9d8e07 | bellard | |
5060 | 7c9d8e07 | bellard | nb_nics = 0;
|
5061 | 702c651c | bellard | /* default mac address of the first network interface */
|
5062 | 82c643ff | bellard | |
5063 | cd6f1169 | bellard | optind = 1;
|
5064 | 0824d6fc | bellard | for(;;) {
|
5065 | cd6f1169 | bellard | if (optind >= argc)
|
5066 | 0824d6fc | bellard | break;
|
5067 | cd6f1169 | bellard | r = argv[optind]; |
5068 | cd6f1169 | bellard | if (r[0] != '-') { |
5069 | cd6f1169 | bellard | hd_filename[0] = argv[optind++];
|
5070 | cd6f1169 | bellard | } else {
|
5071 | cd6f1169 | bellard | const QEMUOption *popt;
|
5072 | cd6f1169 | bellard | |
5073 | cd6f1169 | bellard | optind++; |
5074 | cd6f1169 | bellard | popt = qemu_options; |
5075 | cd6f1169 | bellard | for(;;) {
|
5076 | cd6f1169 | bellard | if (!popt->name) {
|
5077 | cd6f1169 | bellard | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
5078 | cd6f1169 | bellard | argv[0], r);
|
5079 | cd6f1169 | bellard | exit(1);
|
5080 | cd6f1169 | bellard | } |
5081 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
5082 | cd6f1169 | bellard | break;
|
5083 | cd6f1169 | bellard | popt++; |
5084 | cd6f1169 | bellard | } |
5085 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
5086 | cd6f1169 | bellard | if (optind >= argc) {
|
5087 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
5088 | cd6f1169 | bellard | argv[0], r);
|
5089 | cd6f1169 | bellard | exit(1);
|
5090 | cd6f1169 | bellard | } |
5091 | cd6f1169 | bellard | optarg = argv[optind++]; |
5092 | cd6f1169 | bellard | } else {
|
5093 | cd6f1169 | bellard | optarg = NULL;
|
5094 | cd6f1169 | bellard | } |
5095 | cd6f1169 | bellard | |
5096 | cd6f1169 | bellard | switch(popt->index) {
|
5097 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
5098 | cc1daa40 | bellard | machine = find_machine(optarg); |
5099 | cc1daa40 | bellard | if (!machine) {
|
5100 | cc1daa40 | bellard | QEMUMachine *m; |
5101 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
5102 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
5103 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
5104 | cc1daa40 | bellard | m->name, m->desc, |
5105 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
5106 | cc1daa40 | bellard | } |
5107 | cc1daa40 | bellard | exit(1);
|
5108 | cc1daa40 | bellard | } |
5109 | cc1daa40 | bellard | break;
|
5110 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
5111 | fc01f7e7 | bellard | initrd_filename = optarg; |
5112 | fc01f7e7 | bellard | break;
|
5113 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
5114 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
5115 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
5116 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
5117 | cc1daa40 | bellard | { |
5118 | cc1daa40 | bellard | int hd_index;
|
5119 | cc1daa40 | bellard | hd_index = popt->index - QEMU_OPTION_hda; |
5120 | cc1daa40 | bellard | hd_filename[hd_index] = optarg; |
5121 | cc1daa40 | bellard | if (hd_index == cdrom_index)
|
5122 | cc1daa40 | bellard | cdrom_index = -1;
|
5123 | cc1daa40 | bellard | } |
5124 | fc01f7e7 | bellard | break;
|
5125 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
5126 | 33e3963e | bellard | snapshot = 1;
|
5127 | 33e3963e | bellard | break;
|
5128 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
5129 | 330d0414 | bellard | { |
5130 | 330d0414 | bellard | const char *p; |
5131 | 330d0414 | bellard | p = optarg; |
5132 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
5133 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
5134 | 46d4767d | bellard | goto chs_fail;
|
5135 | 330d0414 | bellard | if (*p != ',') |
5136 | 330d0414 | bellard | goto chs_fail;
|
5137 | 330d0414 | bellard | p++; |
5138 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
5139 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
5140 | 46d4767d | bellard | goto chs_fail;
|
5141 | 330d0414 | bellard | if (*p != ',') |
5142 | 330d0414 | bellard | goto chs_fail;
|
5143 | 330d0414 | bellard | p++; |
5144 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
5145 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
5146 | 46d4767d | bellard | goto chs_fail;
|
5147 | 46d4767d | bellard | if (*p == ',') { |
5148 | 46d4767d | bellard | p++; |
5149 | 46d4767d | bellard | if (!strcmp(p, "none")) |
5150 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
5151 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
5152 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
5153 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
5154 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5155 | 46d4767d | bellard | else
|
5156 | 46d4767d | bellard | goto chs_fail;
|
5157 | 46d4767d | bellard | } else if (*p != '\0') { |
5158 | c4b1fcc0 | bellard | chs_fail:
|
5159 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
5160 | 46d4767d | bellard | exit(1);
|
5161 | c4b1fcc0 | bellard | } |
5162 | 330d0414 | bellard | } |
5163 | 330d0414 | bellard | break;
|
5164 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
5165 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
5166 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
5167 | a20dd508 | bellard | nographic = 1;
|
5168 | a20dd508 | bellard | break;
|
5169 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
5170 | a20dd508 | bellard | kernel_filename = optarg; |
5171 | a20dd508 | bellard | break;
|
5172 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
5173 | a20dd508 | bellard | kernel_cmdline = optarg; |
5174 | 313aa567 | bellard | break;
|
5175 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
5176 | cc1daa40 | bellard | if (cdrom_index >= 0) { |
5177 | cc1daa40 | bellard | hd_filename[cdrom_index] = optarg; |
5178 | cc1daa40 | bellard | } |
5179 | 36b486bb | bellard | break;
|
5180 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
5181 | 36b486bb | bellard | boot_device = optarg[0];
|
5182 | 9e89a4be | bellard | if (boot_device != 'a' && |
5183 | 6f7e9aec | bellard | #ifdef TARGET_SPARC
|
5184 | 6f7e9aec | bellard | // Network boot
|
5185 | 6f7e9aec | bellard | boot_device != 'n' &&
|
5186 | 6f7e9aec | bellard | #endif
|
5187 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
5188 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
5189 | 36b486bb | bellard | exit(1);
|
5190 | 36b486bb | bellard | } |
5191 | 36b486bb | bellard | break;
|
5192 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
5193 | c45886db | bellard | fd_filename[0] = optarg;
|
5194 | c45886db | bellard | break;
|
5195 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
5196 | c45886db | bellard | fd_filename[1] = optarg;
|
5197 | c45886db | bellard | break;
|
5198 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
5199 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
5200 | 77fef8c1 | bellard | break;
|
5201 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
5202 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
5203 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
5204 | c4b1fcc0 | bellard | exit(1);
|
5205 | c4b1fcc0 | bellard | } |
5206 | 7c9d8e07 | bellard | pstrcpy(net_clients[nb_net_clients], |
5207 | 7c9d8e07 | bellard | sizeof(net_clients[0]), |
5208 | 7c9d8e07 | bellard | optarg); |
5209 | 7c9d8e07 | bellard | nb_net_clients++; |
5210 | 702c651c | bellard | break;
|
5211 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
5212 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
5213 | c7f74643 | bellard | tftp_prefix = optarg; |
5214 | 9bf05444 | bellard | break;
|
5215 | c94c8d64 | bellard | #ifndef _WIN32
|
5216 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
5217 | 9d728e8c | bellard | net_slirp_smb(optarg); |
5218 | 9d728e8c | bellard | break;
|
5219 | c94c8d64 | bellard | #endif
|
5220 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
5221 | 9bf05444 | bellard | net_slirp_redir(optarg); |
5222 | 9bf05444 | bellard | break;
|
5223 | c7f74643 | bellard | #endif
|
5224 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5225 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
5226 | 1d14ffa9 | bellard | AUD_help (); |
5227 | 1d14ffa9 | bellard | exit (0);
|
5228 | 1d14ffa9 | bellard | break;
|
5229 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
5230 | 1d14ffa9 | bellard | select_soundhw (optarg); |
5231 | 1d14ffa9 | bellard | break;
|
5232 | 1d14ffa9 | bellard | #endif
|
5233 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
5234 | 0824d6fc | bellard | help(); |
5235 | cd6f1169 | bellard | break;
|
5236 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
5237 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
5238 | cd6f1169 | bellard | if (ram_size <= 0) |
5239 | cd6f1169 | bellard | help(); |
5240 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
5241 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
5242 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
5243 | cd6f1169 | bellard | exit(1);
|
5244 | cd6f1169 | bellard | } |
5245 | cd6f1169 | bellard | break;
|
5246 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
5247 | cd6f1169 | bellard | { |
5248 | cd6f1169 | bellard | int mask;
|
5249 | cd6f1169 | bellard | CPULogItem *item; |
5250 | cd6f1169 | bellard | |
5251 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
5252 | cd6f1169 | bellard | if (!mask) {
|
5253 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
5254 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
5255 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
5256 | f193c797 | bellard | } |
5257 | f193c797 | bellard | exit(1);
|
5258 | cd6f1169 | bellard | } |
5259 | cd6f1169 | bellard | cpu_set_log(mask); |
5260 | f193c797 | bellard | } |
5261 | cd6f1169 | bellard | break;
|
5262 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5263 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
5264 | cd6f1169 | bellard | use_gdbstub = 1;
|
5265 | cd6f1169 | bellard | break;
|
5266 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
5267 | cd6f1169 | bellard | gdbstub_port = atoi(optarg); |
5268 | cd6f1169 | bellard | break;
|
5269 | 67b915a5 | bellard | #endif
|
5270 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
5271 | cd6f1169 | bellard | bios_dir = optarg; |
5272 | cd6f1169 | bellard | break;
|
5273 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
5274 | cd6f1169 | bellard | start_emulation = 0;
|
5275 | cd6f1169 | bellard | break;
|
5276 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
5277 | 3d11d0eb | bellard | keyboard_layout = optarg; |
5278 | 3d11d0eb | bellard | break;
|
5279 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
5280 | ee22c2f7 | bellard | rtc_utc = 0;
|
5281 | ee22c2f7 | bellard | break;
|
5282 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
5283 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
5284 | 1f04275e | bellard | break;
|
5285 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
5286 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
5287 | 1bfe856e | bellard | break;
|
5288 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
5289 | e9b137c2 | bellard | { |
5290 | e9b137c2 | bellard | const char *p; |
5291 | e9b137c2 | bellard | int w, h, depth;
|
5292 | e9b137c2 | bellard | p = optarg; |
5293 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
5294 | e9b137c2 | bellard | if (w <= 0) { |
5295 | e9b137c2 | bellard | graphic_error:
|
5296 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
5297 | e9b137c2 | bellard | exit(1);
|
5298 | e9b137c2 | bellard | } |
5299 | e9b137c2 | bellard | if (*p != 'x') |
5300 | e9b137c2 | bellard | goto graphic_error;
|
5301 | e9b137c2 | bellard | p++; |
5302 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
5303 | e9b137c2 | bellard | if (h <= 0) |
5304 | e9b137c2 | bellard | goto graphic_error;
|
5305 | e9b137c2 | bellard | if (*p == 'x') { |
5306 | e9b137c2 | bellard | p++; |
5307 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
5308 | e9b137c2 | bellard | if (depth != 8 && depth != 15 && depth != 16 && |
5309 | e9b137c2 | bellard | depth != 24 && depth != 32) |
5310 | e9b137c2 | bellard | goto graphic_error;
|
5311 | e9b137c2 | bellard | } else if (*p == '\0') { |
5312 | e9b137c2 | bellard | depth = graphic_depth; |
5313 | e9b137c2 | bellard | } else {
|
5314 | e9b137c2 | bellard | goto graphic_error;
|
5315 | e9b137c2 | bellard | } |
5316 | e9b137c2 | bellard | |
5317 | e9b137c2 | bellard | graphic_width = w; |
5318 | e9b137c2 | bellard | graphic_height = h; |
5319 | e9b137c2 | bellard | graphic_depth = depth; |
5320 | e9b137c2 | bellard | } |
5321 | e9b137c2 | bellard | break;
|
5322 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
5323 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
5324 | 82c643ff | bellard | break;
|
5325 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
5326 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
5327 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
5328 | 8d11df9e | bellard | exit(1);
|
5329 | 8d11df9e | bellard | } |
5330 | 8d11df9e | bellard | pstrcpy(serial_devices[serial_device_index], |
5331 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
5332 | 8d11df9e | bellard | serial_device_index++; |
5333 | 82c643ff | bellard | break;
|
5334 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
5335 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
5336 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
5337 | 6508fe59 | bellard | exit(1);
|
5338 | 6508fe59 | bellard | } |
5339 | 6508fe59 | bellard | pstrcpy(parallel_devices[parallel_device_index], |
5340 | 6508fe59 | bellard | sizeof(parallel_devices[0]), optarg); |
5341 | 6508fe59 | bellard | parallel_device_index++; |
5342 | 6508fe59 | bellard | break;
|
5343 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
5344 | d63d307f | bellard | loadvm = optarg; |
5345 | d63d307f | bellard | break;
|
5346 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
5347 | d63d307f | bellard | full_screen = 1;
|
5348 | d63d307f | bellard | break;
|
5349 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
5350 | f7cce898 | bellard | create_pidfile(optarg); |
5351 | f7cce898 | bellard | break;
|
5352 | a09db21f | bellard | #ifdef TARGET_I386
|
5353 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
5354 | a09db21f | bellard | win2k_install_hack = 1;
|
5355 | a09db21f | bellard | break;
|
5356 | a09db21f | bellard | #endif
|
5357 | d993e026 | bellard | #ifdef USE_KQEMU
|
5358 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
5359 | d993e026 | bellard | kqemu_allowed = 0;
|
5360 | d993e026 | bellard | break;
|
5361 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
5362 | 89bfc105 | bellard | kqemu_allowed = 2;
|
5363 | 89bfc105 | bellard | break;
|
5364 | d993e026 | bellard | #endif
|
5365 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
5366 | bb36d470 | bellard | usb_enabled = 1;
|
5367 | bb36d470 | bellard | break;
|
5368 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
5369 | a594cfbf | bellard | usb_enabled = 1;
|
5370 | a594cfbf | bellard | if (usb_devices_index >= MAX_VM_USB_PORTS) {
|
5371 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
5372 | a594cfbf | bellard | exit(1);
|
5373 | a594cfbf | bellard | } |
5374 | a594cfbf | bellard | pstrcpy(usb_devices[usb_devices_index], |
5375 | a594cfbf | bellard | sizeof(usb_devices[usb_devices_index]),
|
5376 | a594cfbf | bellard | optarg); |
5377 | a594cfbf | bellard | usb_devices_index++; |
5378 | a594cfbf | bellard | break;
|
5379 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
5380 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
5381 | ba3c64fb | bellard | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
5382 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
5383 | 6a00d601 | bellard | exit(1);
|
5384 | 6a00d601 | bellard | } |
5385 | 6a00d601 | bellard | break;
|
5386 | cd6f1169 | bellard | } |
5387 | 0824d6fc | bellard | } |
5388 | 0824d6fc | bellard | } |
5389 | 330d0414 | bellard | |
5390 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
5391 | ff3fbb30 | bellard | if (smp_cpus > 1) |
5392 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
5393 | ff3fbb30 | bellard | #endif
|
5394 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
5395 | 330d0414 | bellard | |
5396 | cc1daa40 | bellard | if (!linux_boot &&
|
5397 | cc1daa40 | bellard | hd_filename[0] == '\0' && |
5398 | cc1daa40 | bellard | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && |
5399 | c45886db | bellard | fd_filename[0] == '\0') |
5400 | 0824d6fc | bellard | help(); |
5401 | 8f2b1fb0 | bellard | |
5402 | 8f2b1fb0 | bellard | /* boot to cd by default if no hard disk */
|
5403 | d0309311 | bellard | if (hd_filename[0] == '\0' && boot_device == 'c') { |
5404 | d0309311 | bellard | if (fd_filename[0] != '\0') |
5405 | d0309311 | bellard | boot_device = 'a';
|
5406 | d0309311 | bellard | else
|
5407 | d0309311 | bellard | boot_device = 'd';
|
5408 | d0309311 | bellard | } |
5409 | 0824d6fc | bellard | |
5410 | dc887a4d | bellard | #if !defined(CONFIG_SOFTMMU)
|
5411 | dc887a4d | bellard | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
|
5412 | dc887a4d | bellard | { |
5413 | dc887a4d | bellard | static uint8_t stdout_buf[4096]; |
5414 | dc887a4d | bellard | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
|
5415 | dc887a4d | bellard | } |
5416 | dc887a4d | bellard | #else
|
5417 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
5418 | dc887a4d | bellard | #endif
|
5419 | 7c9d8e07 | bellard | |
5420 | fd1dff4b | bellard | #ifdef _WIN32
|
5421 | fd1dff4b | bellard | socket_init(); |
5422 | fd1dff4b | bellard | #endif
|
5423 | fd1dff4b | bellard | |
5424 | 7c9d8e07 | bellard | /* init network clients */
|
5425 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
5426 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
5427 | 7c9d8e07 | bellard | pstrcpy(net_clients[0], sizeof(net_clients[0]), |
5428 | 7c9d8e07 | bellard | "nic");
|
5429 | 7c9d8e07 | bellard | pstrcpy(net_clients[1], sizeof(net_clients[0]), |
5430 | 7c9d8e07 | bellard | "user");
|
5431 | 7c9d8e07 | bellard | nb_net_clients = 2;
|
5432 | c20709aa | bellard | } |
5433 | c20709aa | bellard | |
5434 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
5435 | 7c9d8e07 | bellard | if (net_client_init(net_clients[i]) < 0) |
5436 | 7c9d8e07 | bellard | exit(1);
|
5437 | 702c651c | bellard | } |
5438 | f1510b2c | bellard | |
5439 | 0824d6fc | bellard | /* init the memory */
|
5440 | 0ced6589 | bellard | phys_ram_size = ram_size + vga_ram_size + bios_size; |
5441 | 7f7f9873 | bellard | |
5442 | 7f7f9873 | bellard | #ifdef CONFIG_SOFTMMU
|
5443 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
5444 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
5445 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
5446 | 0824d6fc | bellard | exit(1);
|
5447 | 0824d6fc | bellard | } |
5448 | 7f7f9873 | bellard | #else
|
5449 | 7f7f9873 | bellard | /* as we must map the same page at several addresses, we must use
|
5450 | 7f7f9873 | bellard | a fd */
|
5451 | 7f7f9873 | bellard | { |
5452 | 7f7f9873 | bellard | const char *tmpdir; |
5453 | 7f7f9873 | bellard | |
5454 | 7f7f9873 | bellard | tmpdir = getenv("QEMU_TMPDIR");
|
5455 | 7f7f9873 | bellard | if (!tmpdir)
|
5456 | 7f7f9873 | bellard | tmpdir = "/tmp";
|
5457 | 7f7f9873 | bellard | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); |
5458 | 7f7f9873 | bellard | if (mkstemp(phys_ram_file) < 0) { |
5459 | 7f7f9873 | bellard | fprintf(stderr, "Could not create temporary memory file '%s'\n",
|
5460 | 7f7f9873 | bellard | phys_ram_file); |
5461 | 7f7f9873 | bellard | exit(1);
|
5462 | 7f7f9873 | bellard | } |
5463 | 7f7f9873 | bellard | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
|
5464 | 7f7f9873 | bellard | if (phys_ram_fd < 0) { |
5465 | 7f7f9873 | bellard | fprintf(stderr, "Could not open temporary memory file '%s'\n",
|
5466 | 7f7f9873 | bellard | phys_ram_file); |
5467 | 7f7f9873 | bellard | exit(1);
|
5468 | 7f7f9873 | bellard | } |
5469 | 1ccde1cb | bellard | ftruncate(phys_ram_fd, phys_ram_size); |
5470 | 7f7f9873 | bellard | unlink(phys_ram_file); |
5471 | 1ccde1cb | bellard | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
5472 | 1ccde1cb | bellard | phys_ram_size, |
5473 | 7f7f9873 | bellard | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
5474 | 7f7f9873 | bellard | phys_ram_fd, 0);
|
5475 | 7f7f9873 | bellard | if (phys_ram_base == MAP_FAILED) {
|
5476 | 7f7f9873 | bellard | fprintf(stderr, "Could not map physical memory\n");
|
5477 | 7f7f9873 | bellard | exit(1);
|
5478 | 7f7f9873 | bellard | } |
5479 | 7f7f9873 | bellard | } |
5480 | 7f7f9873 | bellard | #endif
|
5481 | 0824d6fc | bellard | |
5482 | c4b1fcc0 | bellard | /* we always create the cdrom drive, even if no disk is there */
|
5483 | 5905b2e5 | bellard | bdrv_init(); |
5484 | cc1daa40 | bellard | if (cdrom_index >= 0) { |
5485 | cc1daa40 | bellard | bs_table[cdrom_index] = bdrv_new("cdrom");
|
5486 | cc1daa40 | bellard | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); |
5487 | c4b1fcc0 | bellard | } |
5488 | c4b1fcc0 | bellard | |
5489 | 33e3963e | bellard | /* open the virtual block devices */
|
5490 | 33e3963e | bellard | for(i = 0; i < MAX_DISKS; i++) { |
5491 | 33e3963e | bellard | if (hd_filename[i]) {
|
5492 | 33e3963e | bellard | if (!bs_table[i]) {
|
5493 | c4b1fcc0 | bellard | char buf[64]; |
5494 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); |
5495 | c4b1fcc0 | bellard | bs_table[i] = bdrv_new(buf); |
5496 | c4b1fcc0 | bellard | } |
5497 | c4b1fcc0 | bellard | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { |
5498 | 5905b2e5 | bellard | fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
|
5499 | 33e3963e | bellard | hd_filename[i]); |
5500 | 33e3963e | bellard | exit(1);
|
5501 | 33e3963e | bellard | } |
5502 | 46d4767d | bellard | if (i == 0 && cyls != 0) { |
5503 | c4b1fcc0 | bellard | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
5504 | 46d4767d | bellard | bdrv_set_translation_hint(bs_table[i], translation); |
5505 | 46d4767d | bellard | } |
5506 | c4b1fcc0 | bellard | } |
5507 | c4b1fcc0 | bellard | } |
5508 | c4b1fcc0 | bellard | |
5509 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
5510 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
5511 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
5512 | c4b1fcc0 | bellard | |
5513 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
5514 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
5515 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
5516 | c4b1fcc0 | bellard | char buf[64]; |
5517 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
5518 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
5519 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
5520 | c4b1fcc0 | bellard | } |
5521 | c4b1fcc0 | bellard | if (fd_filename[i] != '\0') { |
5522 | c4b1fcc0 | bellard | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { |
5523 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
5524 | c4b1fcc0 | bellard | fd_filename[i]); |
5525 | c4b1fcc0 | bellard | exit(1);
|
5526 | c4b1fcc0 | bellard | } |
5527 | c4b1fcc0 | bellard | } |
5528 | 33e3963e | bellard | } |
5529 | 33e3963e | bellard | } |
5530 | 33e3963e | bellard | |
5531 | a594cfbf | bellard | /* init USB devices */
|
5532 | a594cfbf | bellard | if (usb_enabled) {
|
5533 | a594cfbf | bellard | vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS); |
5534 | a594cfbf | bellard | for(i = 0; i < usb_devices_index; i++) { |
5535 | a594cfbf | bellard | if (usb_device_add(usb_devices[i]) < 0) { |
5536 | a594cfbf | bellard | fprintf(stderr, "Warning: could not add USB device %s\n",
|
5537 | a594cfbf | bellard | usb_devices[i]); |
5538 | a594cfbf | bellard | } |
5539 | a594cfbf | bellard | } |
5540 | a594cfbf | bellard | } |
5541 | a594cfbf | bellard | |
5542 | 6a00d601 | bellard | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
5543 | 8a7ddc38 | bellard | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
5544 | 8a7ddc38 | bellard | |
5545 | 330d0414 | bellard | init_ioports(); |
5546 | 80cabfad | bellard | cpu_calibrate_ticks(); |
5547 | 0824d6fc | bellard | |
5548 | 313aa567 | bellard | /* terminal init */
|
5549 | a20dd508 | bellard | if (nographic) {
|
5550 | 313aa567 | bellard | dumb_display_init(ds); |
5551 | 313aa567 | bellard | } else {
|
5552 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
5553 | d63d307f | bellard | sdl_display_init(ds, full_screen); |
5554 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
5555 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
5556 | 313aa567 | bellard | #else
|
5557 | 313aa567 | bellard | dumb_display_init(ds); |
5558 | 313aa567 | bellard | #endif
|
5559 | 313aa567 | bellard | } |
5560 | 0824d6fc | bellard | |
5561 | 82c643ff | bellard | monitor_hd = qemu_chr_open(monitor_device); |
5562 | 82c643ff | bellard | if (!monitor_hd) {
|
5563 | 82c643ff | bellard | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
5564 | 82c643ff | bellard | exit(1);
|
5565 | 82c643ff | bellard | } |
5566 | 82c643ff | bellard | monitor_init(monitor_hd, !nographic); |
5567 | 82c643ff | bellard | |
5568 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5569 | 8d11df9e | bellard | if (serial_devices[i][0] != '\0') { |
5570 | 8d11df9e | bellard | serial_hds[i] = qemu_chr_open(serial_devices[i]); |
5571 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
5572 | 8d11df9e | bellard | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
5573 | 8d11df9e | bellard | serial_devices[i]); |
5574 | 8d11df9e | bellard | exit(1);
|
5575 | 8d11df9e | bellard | } |
5576 | 8d11df9e | bellard | if (!strcmp(serial_devices[i], "vc")) |
5577 | 8d11df9e | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
|
5578 | 8d11df9e | bellard | } |
5579 | 82c643ff | bellard | } |
5580 | 82c643ff | bellard | |
5581 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5582 | 6508fe59 | bellard | if (parallel_devices[i][0] != '\0') { |
5583 | 6508fe59 | bellard | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); |
5584 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
5585 | 6508fe59 | bellard | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
5586 | 6508fe59 | bellard | parallel_devices[i]); |
5587 | 6508fe59 | bellard | exit(1);
|
5588 | 6508fe59 | bellard | } |
5589 | 6508fe59 | bellard | if (!strcmp(parallel_devices[i], "vc")) |
5590 | 6508fe59 | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i);
|
5591 | 6508fe59 | bellard | } |
5592 | 6508fe59 | bellard | } |
5593 | 6508fe59 | bellard | |
5594 | 0824d6fc | bellard | /* setup cpu signal handlers for MMU / self modifying code handling */
|
5595 | 77fef8c1 | bellard | #if !defined(CONFIG_SOFTMMU)
|
5596 | 8a7ddc38 | bellard | |
5597 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
5598 | 77fef8c1 | bellard | { |
5599 | 77fef8c1 | bellard | stack_t stk; |
5600 | 73332e5c | bellard | signal_stack = memalign(16, SIGNAL_STACK_SIZE);
|
5601 | 77fef8c1 | bellard | stk.ss_sp = signal_stack; |
5602 | 77fef8c1 | bellard | stk.ss_size = SIGNAL_STACK_SIZE; |
5603 | 77fef8c1 | bellard | stk.ss_flags = 0;
|
5604 | 77fef8c1 | bellard | |
5605 | 77fef8c1 | bellard | if (sigaltstack(&stk, NULL) < 0) { |
5606 | 77fef8c1 | bellard | perror("sigaltstack");
|
5607 | 77fef8c1 | bellard | exit(1);
|
5608 | 77fef8c1 | bellard | } |
5609 | 77fef8c1 | bellard | } |
5610 | 77fef8c1 | bellard | #endif
|
5611 | 8a7ddc38 | bellard | { |
5612 | 8a7ddc38 | bellard | struct sigaction act;
|
5613 | 77fef8c1 | bellard | |
5614 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
5615 | 8a7ddc38 | bellard | act.sa_flags = SA_SIGINFO; |
5616 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
5617 | 8a7ddc38 | bellard | act.sa_flags |= SA_ONSTACK; |
5618 | 77fef8c1 | bellard | #endif
|
5619 | 8a7ddc38 | bellard | act.sa_sigaction = host_segv_handler; |
5620 | 8a7ddc38 | bellard | sigaction(SIGSEGV, &act, NULL);
|
5621 | 8a7ddc38 | bellard | sigaction(SIGBUS, &act, NULL);
|
5622 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
5623 | 8a7ddc38 | bellard | sigaction(SIGFPE, &act, NULL);
|
5624 | 77fef8c1 | bellard | #endif
|
5625 | 8a7ddc38 | bellard | } |
5626 | 3a51dee6 | bellard | #endif
|
5627 | 0824d6fc | bellard | |
5628 | 67b915a5 | bellard | #ifndef _WIN32
|
5629 | 8a7ddc38 | bellard | { |
5630 | 8a7ddc38 | bellard | struct sigaction act;
|
5631 | 8a7ddc38 | bellard | sigfillset(&act.sa_mask); |
5632 | 8a7ddc38 | bellard | act.sa_flags = 0;
|
5633 | 8a7ddc38 | bellard | act.sa_handler = SIG_IGN; |
5634 | 8a7ddc38 | bellard | sigaction(SIGPIPE, &act, NULL);
|
5635 | 8a7ddc38 | bellard | } |
5636 | 67b915a5 | bellard | #endif
|
5637 | 73332e5c | bellard | init_timers(); |
5638 | 73332e5c | bellard | |
5639 | cc1daa40 | bellard | machine->init(ram_size, vga_ram_size, boot_device, |
5640 | cc1daa40 | bellard | ds, fd_filename, snapshot, |
5641 | cc1daa40 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
5642 | 73332e5c | bellard | |
5643 | 8a7ddc38 | bellard | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
|
5644 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); |
5645 | 7f7f9873 | bellard | |
5646 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
5647 | b4608c04 | bellard | if (use_gdbstub) {
|
5648 | 8a7ddc38 | bellard | if (gdbserver_start(gdbstub_port) < 0) { |
5649 | 8a7ddc38 | bellard | fprintf(stderr, "Could not open gdbserver socket on port %d\n",
|
5650 | 8a7ddc38 | bellard | gdbstub_port); |
5651 | 8a7ddc38 | bellard | exit(1);
|
5652 | 8a7ddc38 | bellard | } else {
|
5653 | 8a7ddc38 | bellard | printf("Waiting gdb connection on port %d\n", gdbstub_port);
|
5654 | 8a7ddc38 | bellard | } |
5655 | 67b915a5 | bellard | } else
|
5656 | 67b915a5 | bellard | #endif
|
5657 | d63d307f | bellard | if (loadvm)
|
5658 | d63d307f | bellard | qemu_loadvm(loadvm); |
5659 | d63d307f | bellard | |
5660 | 67b915a5 | bellard | { |
5661 | 5905b2e5 | bellard | /* XXX: simplify init */
|
5662 | 5905b2e5 | bellard | read_passwords(); |
5663 | 5905b2e5 | bellard | if (start_emulation) {
|
5664 | 5905b2e5 | bellard | vm_start(); |
5665 | 5905b2e5 | bellard | } |
5666 | 0824d6fc | bellard | } |
5667 | 8a7ddc38 | bellard | main_loop(); |
5668 | 40c3bac3 | bellard | quit_timers(); |
5669 | 0824d6fc | bellard | return 0; |
5670 | 0824d6fc | bellard | } |