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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 | fb43f4dd | bellard | * Copyright (c) 2003-2006 Fabrice Bellard
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5 | 0824d6fc | bellard | *
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6 | 1df912cf | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 1df912cf | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 1df912cf | bellard | * in the Software without restriction, including without limitation the rights
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9 | 1df912cf | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 1df912cf | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 1df912cf | bellard | * furnished to do so, subject to the following conditions:
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12 | 1df912cf | bellard | *
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13 | 1df912cf | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 1df912cf | bellard | * all copies or substantial portions of the Software.
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15 | 1df912cf | bellard | *
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16 | 1df912cf | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 1df912cf | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 1df912cf | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 1df912cf | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 1df912cf | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 1df912cf | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 1df912cf | bellard | * THE SOFTWARE.
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23 | 0824d6fc | bellard | */
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24 | 67b915a5 | bellard | #include "vl.h" |
25 | 67b915a5 | bellard | |
26 | 0824d6fc | bellard | #include <unistd.h> |
27 | 0824d6fc | bellard | #include <fcntl.h> |
28 | 0824d6fc | bellard | #include <signal.h> |
29 | 0824d6fc | bellard | #include <time.h> |
30 | 0824d6fc | bellard | #include <errno.h> |
31 | 67b915a5 | bellard | #include <sys/time.h> |
32 | c88676f8 | bellard | #include <zlib.h> |
33 | 67b915a5 | bellard | |
34 | 67b915a5 | bellard | #ifndef _WIN32
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35 | 67b915a5 | bellard | #include <sys/times.h> |
36 | f1510b2c | bellard | #include <sys/wait.h> |
37 | 67b915a5 | bellard | #include <termios.h> |
38 | 67b915a5 | bellard | #include <sys/poll.h> |
39 | 67b915a5 | bellard | #include <sys/mman.h> |
40 | f1510b2c | bellard | #include <sys/ioctl.h> |
41 | f1510b2c | bellard | #include <sys/socket.h> |
42 | c94c8d64 | bellard | #include <netinet/in.h> |
43 | 9d728e8c | bellard | #include <dirent.h> |
44 | 7c9d8e07 | bellard | #include <netdb.h> |
45 | 7d3505c5 | bellard | #ifdef _BSD
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46 | 7d3505c5 | bellard | #include <sys/stat.h> |
47 | 83fb7adf | bellard | #ifndef __APPLE__
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48 | 7d3505c5 | bellard | #include <libutil.h> |
49 | 83fb7adf | bellard | #endif
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50 | 7d3505c5 | bellard | #else
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51 | ec530c81 | bellard | #ifndef __sun__
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52 | f1510b2c | bellard | #include <linux/if.h> |
53 | f1510b2c | bellard | #include <linux/if_tun.h> |
54 | 7d3505c5 | bellard | #include <pty.h> |
55 | 7d3505c5 | bellard | #include <malloc.h> |
56 | fd872598 | bellard | #include <linux/rtc.h> |
57 | e57a8c0e | bellard | #include <linux/ppdev.h> |
58 | 67b915a5 | bellard | #endif
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59 | 7d3505c5 | bellard | #endif
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60 | ec530c81 | bellard | #endif
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61 | 67b915a5 | bellard | |
62 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
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63 | c20709aa | bellard | #include "libslirp.h" |
64 | c20709aa | bellard | #endif
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65 | c20709aa | bellard | |
66 | 67b915a5 | bellard | #ifdef _WIN32
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67 | 7d3505c5 | bellard | #include <malloc.h> |
68 | 67b915a5 | bellard | #include <sys/timeb.h> |
69 | 67b915a5 | bellard | #include <windows.h> |
70 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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71 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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72 | 67b915a5 | bellard | #endif
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73 | 67b915a5 | bellard | |
74 | 6ca957f0 | bellard | #include "qemu_socket.h" |
75 | 6ca957f0 | bellard | |
76 | 73332e5c | bellard | #ifdef CONFIG_SDL
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77 | 96bcd4f8 | bellard | #ifdef __APPLE__
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78 | 83fb7adf | bellard | #include <SDL/SDL.h> |
79 | 96bcd4f8 | bellard | #endif
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80 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
81 | 0824d6fc | bellard | |
82 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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83 | 5b0753e0 | bellard | #undef main
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84 | 5b0753e0 | bellard | #define main qemu_main
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85 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
86 | 5b0753e0 | bellard | |
87 | 0824d6fc | bellard | #include "disas.h" |
88 | fc01f7e7 | bellard | |
89 | 8a7ddc38 | bellard | #include "exec-all.h" |
90 | 0824d6fc | bellard | |
91 | 5a67135a | bellard | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
92 | f1510b2c | bellard | |
93 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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94 | fd872598 | bellard | //#define DEBUG_IOPORT
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95 | 330d0414 | bellard | |
96 | bb551faa | bellard | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
97 | 7916e224 | bellard | |
98 | 77d4bc34 | bellard | #ifdef TARGET_PPC
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99 | 77d4bc34 | bellard | #define DEFAULT_RAM_SIZE 144 |
100 | 77d4bc34 | bellard | #else
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101 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
102 | 77d4bc34 | bellard | #endif
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103 | 8a7ddc38 | bellard | /* in ms */
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104 | 8a7ddc38 | bellard | #define GUI_REFRESH_INTERVAL 30 |
105 | 313aa567 | bellard | |
106 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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107 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
108 | 0d92ed30 | pbrook | |
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 | 42550fde | ths | #define DISK_OPTIONS_SIZE 256 |
113 | 42550fde | ths | |
114 | 80cabfad | bellard | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
115 | 0824d6fc | bellard | char phys_ram_file[1024]; |
116 | c4b1fcc0 | bellard | void *ioport_opaque[MAX_IOPORTS];
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117 | fc01f7e7 | bellard | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
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118 | fc01f7e7 | bellard | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
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119 | faea38e7 | bellard | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available
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120 | faea38e7 | bellard | to store the VM snapshots */
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121 | faea38e7 | bellard | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
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122 | faea38e7 | bellard | /* point to the block driver where the snapshots are managed */
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123 | faea38e7 | bellard | BlockDriverState *bs_snapshots; |
124 | 42550fde | ths | BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS]; |
125 | 42550fde | ths | SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS]; |
126 | 42550fde | ths | int scsi_hba_lsi; /* Count of scsi disks/cdrom using this lsi adapter */ |
127 | 313aa567 | bellard | int vga_ram_size;
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128 | 0ced6589 | bellard | int bios_size;
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129 | 313aa567 | bellard | static DisplayState display_state;
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130 | a20dd508 | bellard | int nographic;
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131 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
132 | 313aa567 | bellard | int64_t ticks_per_sec; |
133 | 36b486bb | bellard | int boot_device = 'c'; |
134 | 0ced6589 | bellard | int ram_size;
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135 | 80cabfad | bellard | int pit_min_timer_count = 0; |
136 | c4b1fcc0 | bellard | int nb_nics;
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137 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
138 | 8a7ddc38 | bellard | QEMUTimer *gui_timer; |
139 | 8a7ddc38 | bellard | int vm_running;
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140 | ee22c2f7 | bellard | int rtc_utc = 1; |
141 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
142 | d827220b | bellard | #ifdef TARGET_SPARC
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143 | d827220b | bellard | int graphic_width = 1024; |
144 | d827220b | bellard | int graphic_height = 768; |
145 | d827220b | bellard | #else
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146 | 1bfe856e | bellard | int graphic_width = 800; |
147 | 1bfe856e | bellard | int graphic_height = 600; |
148 | d827220b | bellard | #endif
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149 | e9b137c2 | bellard | int graphic_depth = 15; |
150 | d63d307f | bellard | int full_screen = 0; |
151 | 667accab | ths | int no_quit = 0; |
152 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
153 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
154 | a09db21f | bellard | #ifdef TARGET_I386
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155 | a09db21f | bellard | int win2k_install_hack = 0; |
156 | a09db21f | bellard | #endif
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157 | bb36d470 | bellard | int usb_enabled = 0; |
158 | 7c9d8e07 | bellard | static VLANState *first_vlan;
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159 | 6a00d601 | bellard | int smp_cpus = 1; |
160 | 73fc9742 | ths | const char *vnc_display; |
161 | d3e9db93 | bellard | #if defined(TARGET_SPARC)
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162 | ba3c64fb | bellard | #define MAX_CPUS 16 |
163 | d3e9db93 | bellard | #elif defined(TARGET_I386)
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164 | d3e9db93 | bellard | #define MAX_CPUS 255 |
165 | ba3c64fb | bellard | #else
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166 | d3e9db93 | bellard | #define MAX_CPUS 1 |
167 | ba3c64fb | bellard | #endif
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168 | 6515b203 | bellard | int acpi_enabled = 1; |
169 | 52ca8d6a | bellard | int fd_bootchk = 1; |
170 | d1beab82 | bellard | int no_reboot = 0; |
171 | 71e3ceb8 | ths | int daemonize = 0; |
172 | 0824d6fc | bellard | |
173 | 0824d6fc | bellard | /***********************************************************/
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174 | 26aa7d72 | bellard | /* x86 ISA bus support */
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175 | 26aa7d72 | bellard | |
176 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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177 | 3de388f6 | bellard | PicState2 *isa_pic; |
178 | 0824d6fc | bellard | |
179 | c4b1fcc0 | bellard | uint32_t default_ioport_readb(void *opaque, uint32_t address)
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180 | 0824d6fc | bellard | { |
181 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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182 | 0824d6fc | bellard | fprintf(stderr, "inb: port=0x%04x\n", address);
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183 | 0824d6fc | bellard | #endif
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184 | fc01f7e7 | bellard | return 0xff; |
185 | 0824d6fc | bellard | } |
186 | 0824d6fc | bellard | |
187 | c4b1fcc0 | bellard | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
188 | 0824d6fc | bellard | { |
189 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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190 | 0824d6fc | bellard | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data);
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191 | 0824d6fc | bellard | #endif
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192 | 0824d6fc | bellard | } |
193 | 0824d6fc | bellard | |
194 | 0824d6fc | bellard | /* default is to make two byte accesses */
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195 | c4b1fcc0 | bellard | uint32_t default_ioport_readw(void *opaque, uint32_t address)
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196 | 0824d6fc | bellard | { |
197 | 0824d6fc | bellard | uint32_t data; |
198 | db45c29a | bellard | data = ioport_read_table[0][address](ioport_opaque[address], address);
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199 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
200 | db45c29a | bellard | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; |
201 | 0824d6fc | bellard | return data;
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202 | 0824d6fc | bellard | } |
203 | 0824d6fc | bellard | |
204 | c4b1fcc0 | bellard | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
205 | 0824d6fc | bellard | { |
206 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
207 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
208 | db45c29a | bellard | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); |
209 | 0824d6fc | bellard | } |
210 | 0824d6fc | bellard | |
211 | c4b1fcc0 | bellard | uint32_t default_ioport_readl(void *opaque, uint32_t address)
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212 | 0824d6fc | bellard | { |
213 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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214 | fc01f7e7 | bellard | fprintf(stderr, "inl: port=0x%04x\n", address);
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215 | fc01f7e7 | bellard | #endif
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216 | fc01f7e7 | bellard | return 0xffffffff; |
217 | 0824d6fc | bellard | } |
218 | 0824d6fc | bellard | |
219 | c4b1fcc0 | bellard | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
220 | 0824d6fc | bellard | { |
221 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
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222 | fc01f7e7 | bellard | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data);
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223 | fc01f7e7 | bellard | #endif
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224 | 0824d6fc | bellard | } |
225 | 0824d6fc | bellard | |
226 | fc01f7e7 | bellard | void init_ioports(void) |
227 | 0824d6fc | bellard | { |
228 | 0824d6fc | bellard | int i;
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229 | 0824d6fc | bellard | |
230 | fc01f7e7 | bellard | for(i = 0; i < MAX_IOPORTS; i++) { |
231 | fc01f7e7 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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232 | fc01f7e7 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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233 | fc01f7e7 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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234 | fc01f7e7 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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235 | fc01f7e7 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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236 | fc01f7e7 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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237 | fc01f7e7 | bellard | } |
238 | 0824d6fc | bellard | } |
239 | 0824d6fc | bellard | |
240 | fc01f7e7 | bellard | /* size is the word size in byte */
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241 | c4b1fcc0 | bellard | int register_ioport_read(int start, int length, int size, |
242 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
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243 | f1510b2c | bellard | { |
244 | fc01f7e7 | bellard | int i, bsize;
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245 | f1510b2c | bellard | |
246 | c4b1fcc0 | bellard | if (size == 1) { |
247 | fc01f7e7 | bellard | bsize = 0;
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248 | c4b1fcc0 | bellard | } else if (size == 2) { |
249 | fc01f7e7 | bellard | bsize = 1;
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250 | c4b1fcc0 | bellard | } else if (size == 4) { |
251 | fc01f7e7 | bellard | bsize = 2;
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252 | c4b1fcc0 | bellard | } else {
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253 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid size");
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254 | fc01f7e7 | bellard | return -1; |
255 | c4b1fcc0 | bellard | } |
256 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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257 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
258 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
259 | c4b1fcc0 | bellard | hw_error("register_ioport_read: invalid opaque");
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260 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
261 | c4b1fcc0 | bellard | } |
262 | f1510b2c | bellard | return 0; |
263 | f1510b2c | bellard | } |
264 | f1510b2c | bellard | |
265 | fc01f7e7 | bellard | /* size is the word size in byte */
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266 | c4b1fcc0 | bellard | int register_ioport_write(int start, int length, int size, |
267 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
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268 | f1510b2c | bellard | { |
269 | fc01f7e7 | bellard | int i, bsize;
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270 | f1510b2c | bellard | |
271 | c4b1fcc0 | bellard | if (size == 1) { |
272 | fc01f7e7 | bellard | bsize = 0;
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273 | c4b1fcc0 | bellard | } else if (size == 2) { |
274 | fc01f7e7 | bellard | bsize = 1;
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275 | c4b1fcc0 | bellard | } else if (size == 4) { |
276 | fc01f7e7 | bellard | bsize = 2;
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277 | c4b1fcc0 | bellard | } else {
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278 | c4b1fcc0 | bellard | hw_error("register_ioport_write: invalid size");
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279 | fc01f7e7 | bellard | return -1; |
280 | c4b1fcc0 | bellard | } |
281 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
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282 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
283 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
284 | 52f61fde | ths | hw_error("register_ioport_write: invalid opaque");
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285 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
286 | c4b1fcc0 | bellard | } |
287 | f1510b2c | bellard | return 0; |
288 | f1510b2c | bellard | } |
289 | f1510b2c | bellard | |
290 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
291 | 69b91039 | bellard | { |
292 | 69b91039 | bellard | int i;
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293 | 69b91039 | bellard | |
294 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
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295 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
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296 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
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297 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
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298 | 69b91039 | bellard | |
299 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
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300 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
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301 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
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302 | 69b91039 | bellard | } |
303 | 69b91039 | bellard | } |
304 | 69b91039 | bellard | |
305 | 20f32282 | bellard | /***********************************************************/
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306 | 20f32282 | bellard | |
307 | 0824d6fc | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
308 | 0824d6fc | bellard | { |
309 | 0824d6fc | bellard | int c;
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310 | 0824d6fc | bellard | char *q = buf;
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311 | 0824d6fc | bellard | |
312 | 0824d6fc | bellard | if (buf_size <= 0) |
313 | 0824d6fc | bellard | return;
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314 | 0824d6fc | bellard | |
315 | 0824d6fc | bellard | for(;;) {
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316 | 0824d6fc | bellard | c = *str++; |
317 | 0824d6fc | bellard | if (c == 0 || q >= buf + buf_size - 1) |
318 | 0824d6fc | bellard | break;
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319 | 0824d6fc | bellard | *q++ = c; |
320 | 0824d6fc | bellard | } |
321 | 0824d6fc | bellard | *q = '\0';
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322 | 0824d6fc | bellard | } |
323 | 0824d6fc | bellard | |
324 | 0824d6fc | bellard | /* strcat and truncate. */
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325 | 0824d6fc | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
326 | 0824d6fc | bellard | { |
327 | 0824d6fc | bellard | int len;
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328 | 0824d6fc | bellard | len = strlen(buf); |
329 | 0824d6fc | bellard | if (len < buf_size)
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330 | 0824d6fc | bellard | pstrcpy(buf + len, buf_size - len, s); |
331 | 0824d6fc | bellard | return buf;
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332 | 0824d6fc | bellard | } |
333 | 0824d6fc | bellard | |
334 | 82c643ff | bellard | int strstart(const char *str, const char *val, const char **ptr) |
335 | 82c643ff | bellard | { |
336 | 82c643ff | bellard | const char *p, *q; |
337 | 82c643ff | bellard | p = str; |
338 | 82c643ff | bellard | q = val; |
339 | 82c643ff | bellard | while (*q != '\0') { |
340 | 82c643ff | bellard | if (*p != *q)
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341 | 82c643ff | bellard | return 0; |
342 | 82c643ff | bellard | p++; |
343 | 82c643ff | bellard | q++; |
344 | 82c643ff | bellard | } |
345 | 82c643ff | bellard | if (ptr)
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346 | 82c643ff | bellard | *ptr = p; |
347 | 82c643ff | bellard | return 1; |
348 | 82c643ff | bellard | } |
349 | 82c643ff | bellard | |
350 | c45886db | bellard | void cpu_outb(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, "outb: %04x %02x\n", addr, val);
|
355 | fd872598 | bellard | #endif
|
356 | c4b1fcc0 | bellard | ioport_write_table[0][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_outw(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, "outw: %04x %04x\n", addr, val);
|
368 | fd872598 | bellard | #endif
|
369 | c4b1fcc0 | bellard | ioport_write_table[1][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 | void cpu_outl(CPUState *env, int addr, int val) |
377 | 0824d6fc | bellard | { |
378 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
379 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
380 | fd872598 | bellard | fprintf(logfile, "outl: %04x %08x\n", addr, val);
|
381 | fd872598 | bellard | #endif
|
382 | c4b1fcc0 | bellard | ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
|
383 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
384 | 89bfc105 | bellard | if (env)
|
385 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
386 | 89bfc105 | bellard | #endif
|
387 | 0824d6fc | bellard | } |
388 | 0824d6fc | bellard | |
389 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
390 | 0824d6fc | bellard | { |
391 | fd872598 | bellard | int val;
|
392 | fd872598 | bellard | val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
|
393 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
394 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
395 | fd872598 | bellard | fprintf(logfile, "inb : %04x %02x\n", addr, val);
|
396 | fd872598 | bellard | #endif
|
397 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
398 | 89bfc105 | bellard | if (env)
|
399 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
400 | 89bfc105 | bellard | #endif
|
401 | fd872598 | bellard | return val;
|
402 | 0824d6fc | bellard | } |
403 | 0824d6fc | bellard | |
404 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
405 | 0824d6fc | bellard | { |
406 | fd872598 | bellard | int val;
|
407 | fd872598 | bellard | val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
|
408 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
409 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
410 | fd872598 | bellard | fprintf(logfile, "inw : %04x %04x\n", addr, val);
|
411 | fd872598 | bellard | #endif
|
412 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
413 | 89bfc105 | bellard | if (env)
|
414 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
415 | 89bfc105 | bellard | #endif
|
416 | fd872598 | bellard | return val;
|
417 | 0824d6fc | bellard | } |
418 | 0824d6fc | bellard | |
419 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
420 | 0824d6fc | bellard | { |
421 | fd872598 | bellard | int val;
|
422 | fd872598 | bellard | val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
|
423 | fd872598 | bellard | #ifdef DEBUG_IOPORT
|
424 | fd872598 | bellard | if (loglevel & CPU_LOG_IOPORT)
|
425 | fd872598 | bellard | fprintf(logfile, "inl : %04x %08x\n", addr, val);
|
426 | fd872598 | bellard | #endif
|
427 | 89bfc105 | bellard | #ifdef USE_KQEMU
|
428 | 89bfc105 | bellard | if (env)
|
429 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
430 | 89bfc105 | bellard | #endif
|
431 | fd872598 | bellard | return val;
|
432 | 0824d6fc | bellard | } |
433 | 0824d6fc | bellard | |
434 | 0824d6fc | bellard | /***********************************************************/
|
435 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
436 | 0824d6fc | bellard | { |
437 | 0824d6fc | bellard | va_list ap; |
438 | 6a00d601 | bellard | CPUState *env; |
439 | 0824d6fc | bellard | |
440 | 0824d6fc | bellard | va_start(ap, fmt); |
441 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
442 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
443 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
444 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
445 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
446 | 0824d6fc | bellard | #ifdef TARGET_I386
|
447 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
448 | c45886db | bellard | #else
|
449 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
450 | 0824d6fc | bellard | #endif
|
451 | 6a00d601 | bellard | } |
452 | 0824d6fc | bellard | va_end(ap); |
453 | 0824d6fc | bellard | abort(); |
454 | 0824d6fc | bellard | } |
455 | 0824d6fc | bellard | |
456 | 8a7ddc38 | bellard | /***********************************************************/
|
457 | 63066f4f | bellard | /* keyboard/mouse */
|
458 | 63066f4f | bellard | |
459 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
460 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
461 | 63066f4f | bellard | static QEMUPutMouseEvent *qemu_put_mouse_event;
|
462 | 63066f4f | bellard | static void *qemu_put_mouse_event_opaque; |
463 | 09b26c5e | bellard | static int qemu_put_mouse_event_absolute; |
464 | 63066f4f | bellard | |
465 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
466 | 63066f4f | bellard | { |
467 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
468 | 63066f4f | bellard | qemu_put_kbd_event = func; |
469 | 63066f4f | bellard | } |
470 | 63066f4f | bellard | |
471 | 09b26c5e | bellard | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
472 | 63066f4f | bellard | { |
473 | 63066f4f | bellard | qemu_put_mouse_event_opaque = opaque; |
474 | 63066f4f | bellard | qemu_put_mouse_event = func; |
475 | 09b26c5e | bellard | qemu_put_mouse_event_absolute = absolute; |
476 | 63066f4f | bellard | } |
477 | 63066f4f | bellard | |
478 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
479 | 63066f4f | bellard | { |
480 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
481 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
482 | 63066f4f | bellard | } |
483 | 63066f4f | bellard | } |
484 | 63066f4f | bellard | |
485 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
486 | 63066f4f | bellard | { |
487 | 63066f4f | bellard | if (qemu_put_mouse_event) {
|
488 | 63066f4f | bellard | qemu_put_mouse_event(qemu_put_mouse_event_opaque, |
489 | 63066f4f | bellard | dx, dy, dz, buttons_state); |
490 | 63066f4f | bellard | } |
491 | 63066f4f | bellard | } |
492 | 63066f4f | bellard | |
493 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
494 | 09b26c5e | bellard | { |
495 | 09b26c5e | bellard | return qemu_put_mouse_event_absolute;
|
496 | 09b26c5e | bellard | } |
497 | 09b26c5e | bellard | |
498 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
499 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
500 | 0824d6fc | bellard | { |
501 | 1dce7c3c | bellard | union {
|
502 | 1dce7c3c | bellard | uint64_t ll; |
503 | 1dce7c3c | bellard | struct {
|
504 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
505 | 1dce7c3c | bellard | uint32_t high, low; |
506 | 1dce7c3c | bellard | #else
|
507 | 1dce7c3c | bellard | uint32_t low, high; |
508 | 1dce7c3c | bellard | #endif
|
509 | 1dce7c3c | bellard | } l; |
510 | 1dce7c3c | bellard | } u, res; |
511 | 1dce7c3c | bellard | uint64_t rl, rh; |
512 | 0824d6fc | bellard | |
513 | 1dce7c3c | bellard | u.ll = a; |
514 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
515 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
516 | 1dce7c3c | bellard | rh += (rl >> 32);
|
517 | 1dce7c3c | bellard | res.l.high = rh / c; |
518 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
519 | 1dce7c3c | bellard | return res.ll;
|
520 | 34865134 | bellard | } |
521 | 34865134 | bellard | |
522 | 1dce7c3c | bellard | /***********************************************************/
|
523 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
524 | 34865134 | bellard | |
525 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
526 | 34865134 | bellard | |
527 | 1dce7c3c | bellard | #ifdef WIN32
|
528 | 0824d6fc | bellard | |
529 | 1dce7c3c | bellard | static int64_t clock_freq;
|
530 | 1115dde7 | bellard | |
531 | 1dce7c3c | bellard | static void init_get_clock(void) |
532 | 1115dde7 | bellard | { |
533 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
534 | a8e5ac33 | bellard | int ret;
|
535 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
536 | 1dce7c3c | bellard | if (ret == 0) { |
537 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
538 | 1dce7c3c | bellard | exit(1);
|
539 | 1dce7c3c | bellard | } |
540 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
541 | 1115dde7 | bellard | } |
542 | 1115dde7 | bellard | |
543 | 1dce7c3c | bellard | static int64_t get_clock(void) |
544 | b8076a74 | bellard | { |
545 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
546 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
547 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
548 | b8076a74 | bellard | } |
549 | b8076a74 | bellard | |
550 | 1dce7c3c | bellard | #else
|
551 | 90cb9493 | bellard | |
552 | 1dce7c3c | bellard | static int use_rt_clock; |
553 | 1dce7c3c | bellard | |
554 | 1dce7c3c | bellard | static void init_get_clock(void) |
555 | 90cb9493 | bellard | { |
556 | 1dce7c3c | bellard | use_rt_clock = 0;
|
557 | 1dce7c3c | bellard | #if defined(__linux__)
|
558 | 1dce7c3c | bellard | { |
559 | 1dce7c3c | bellard | struct timespec ts;
|
560 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
561 | 1dce7c3c | bellard | use_rt_clock = 1;
|
562 | 1dce7c3c | bellard | } |
563 | 1dce7c3c | bellard | } |
564 | 1dce7c3c | bellard | #endif
|
565 | 90cb9493 | bellard | } |
566 | 90cb9493 | bellard | |
567 | 1dce7c3c | bellard | static int64_t get_clock(void) |
568 | fdbb4691 | bellard | { |
569 | 1dce7c3c | bellard | #if defined(__linux__)
|
570 | 1dce7c3c | bellard | if (use_rt_clock) {
|
571 | 1dce7c3c | bellard | struct timespec ts;
|
572 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
573 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
574 | 1dce7c3c | bellard | } else
|
575 | fdbb4691 | bellard | #endif
|
576 | 1dce7c3c | bellard | { |
577 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
578 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
579 | 1dce7c3c | bellard | struct timeval tv;
|
580 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
581 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
582 | 1dce7c3c | bellard | } |
583 | fdbb4691 | bellard | } |
584 | fdbb4691 | bellard | |
585 | 34865134 | bellard | #endif
|
586 | 34865134 | bellard | |
587 | 1dce7c3c | bellard | /***********************************************************/
|
588 | 1dce7c3c | bellard | /* guest cycle counter */
|
589 | 1dce7c3c | bellard | |
590 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
591 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
592 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
593 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
594 | 34865134 | bellard | |
595 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
596 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
597 | 34865134 | bellard | { |
598 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
599 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
600 | 8a7ddc38 | bellard | } else {
|
601 | eade0f19 | bellard | int64_t ticks; |
602 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
603 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
604 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
605 | eade0f19 | bellard | software suspend */
|
606 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
607 | eade0f19 | bellard | } |
608 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
609 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
610 | 8a7ddc38 | bellard | } |
611 | 34865134 | bellard | } |
612 | 34865134 | bellard | |
613 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
614 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
615 | 1dce7c3c | bellard | { |
616 | 1dce7c3c | bellard | int64_t ti; |
617 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
618 | 1dce7c3c | bellard | return cpu_clock_offset;
|
619 | 1dce7c3c | bellard | } else {
|
620 | 1dce7c3c | bellard | ti = get_clock(); |
621 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
622 | 1dce7c3c | bellard | } |
623 | 1dce7c3c | bellard | } |
624 | 1dce7c3c | bellard | |
625 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
626 | 34865134 | bellard | void cpu_enable_ticks(void) |
627 | 34865134 | bellard | { |
628 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
629 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
630 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
631 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
632 | 8a7ddc38 | bellard | } |
633 | 34865134 | bellard | } |
634 | 34865134 | bellard | |
635 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
636 | 34865134 | bellard | cpu_get_ticks() after that. */
|
637 | 34865134 | bellard | void cpu_disable_ticks(void) |
638 | 34865134 | bellard | { |
639 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
640 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
641 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
642 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
643 | 8a7ddc38 | bellard | } |
644 | 34865134 | bellard | } |
645 | 34865134 | bellard | |
646 | 1dce7c3c | bellard | /***********************************************************/
|
647 | 1dce7c3c | bellard | /* timers */
|
648 | 1dce7c3c | bellard | |
649 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
650 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
651 | 8a7ddc38 | bellard | |
652 | 8a7ddc38 | bellard | struct QEMUClock {
|
653 | 8a7ddc38 | bellard | int type;
|
654 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
655 | 8a7ddc38 | bellard | }; |
656 | 8a7ddc38 | bellard | |
657 | 8a7ddc38 | bellard | struct QEMUTimer {
|
658 | 8a7ddc38 | bellard | QEMUClock *clock; |
659 | 8a7ddc38 | bellard | int64_t expire_time; |
660 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
661 | 8a7ddc38 | bellard | void *opaque;
|
662 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
663 | 8a7ddc38 | bellard | }; |
664 | 8a7ddc38 | bellard | |
665 | 8a7ddc38 | bellard | QEMUClock *rt_clock; |
666 | 8a7ddc38 | bellard | QEMUClock *vm_clock; |
667 | 8a7ddc38 | bellard | |
668 | 8a7ddc38 | bellard | static QEMUTimer *active_timers[2]; |
669 | 40c3bac3 | bellard | #ifdef _WIN32
|
670 | 40c3bac3 | bellard | static MMRESULT timerID;
|
671 | 06d9f2f7 | bellard | static HANDLE host_alarm = NULL; |
672 | 06d9f2f7 | bellard | static unsigned int period = 1; |
673 | 40c3bac3 | bellard | #else
|
674 | 8a7ddc38 | bellard | /* frequency of the times() clock tick */
|
675 | 8a7ddc38 | bellard | static int timer_freq; |
676 | 67b915a5 | bellard | #endif
|
677 | 8a7ddc38 | bellard | |
678 | 8a7ddc38 | bellard | QEMUClock *qemu_new_clock(int type)
|
679 | 8a7ddc38 | bellard | { |
680 | 8a7ddc38 | bellard | QEMUClock *clock; |
681 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
682 | 8a7ddc38 | bellard | if (!clock)
|
683 | 8a7ddc38 | bellard | return NULL; |
684 | 8a7ddc38 | bellard | clock->type = type; |
685 | 8a7ddc38 | bellard | return clock;
|
686 | 8a7ddc38 | bellard | } |
687 | 8a7ddc38 | bellard | |
688 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
689 | 8a7ddc38 | bellard | { |
690 | 8a7ddc38 | bellard | QEMUTimer *ts; |
691 | 8a7ddc38 | bellard | |
692 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
693 | 8a7ddc38 | bellard | ts->clock = clock; |
694 | 8a7ddc38 | bellard | ts->cb = cb; |
695 | 8a7ddc38 | bellard | ts->opaque = opaque; |
696 | 8a7ddc38 | bellard | return ts;
|
697 | 8a7ddc38 | bellard | } |
698 | 8a7ddc38 | bellard | |
699 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
700 | 8a7ddc38 | bellard | { |
701 | 8a7ddc38 | bellard | qemu_free(ts); |
702 | 8a7ddc38 | bellard | } |
703 | 8a7ddc38 | bellard | |
704 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
705 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
706 | 8a7ddc38 | bellard | { |
707 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
708 | 8a7ddc38 | bellard | |
709 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
710 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
711 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
712 | 8a7ddc38 | bellard | for(;;) {
|
713 | 8a7ddc38 | bellard | t = *pt; |
714 | 8a7ddc38 | bellard | if (!t)
|
715 | 8a7ddc38 | bellard | break;
|
716 | 8a7ddc38 | bellard | if (t == ts) {
|
717 | 8a7ddc38 | bellard | *pt = t->next; |
718 | 8a7ddc38 | bellard | break;
|
719 | 8a7ddc38 | bellard | } |
720 | 8a7ddc38 | bellard | pt = &t->next; |
721 | 8a7ddc38 | bellard | } |
722 | 8a7ddc38 | bellard | } |
723 | 8a7ddc38 | bellard | |
724 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
725 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
726 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
727 | 8a7ddc38 | bellard | { |
728 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
729 | 8a7ddc38 | bellard | |
730 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
731 | 8a7ddc38 | bellard | |
732 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
733 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
734 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
735 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
736 | 8a7ddc38 | bellard | for(;;) {
|
737 | 8a7ddc38 | bellard | t = *pt; |
738 | 8a7ddc38 | bellard | if (!t)
|
739 | 8a7ddc38 | bellard | break;
|
740 | 8a7ddc38 | bellard | if (t->expire_time > expire_time)
|
741 | 8a7ddc38 | bellard | break;
|
742 | 8a7ddc38 | bellard | pt = &t->next; |
743 | 8a7ddc38 | bellard | } |
744 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
745 | 8a7ddc38 | bellard | ts->next = *pt; |
746 | 8a7ddc38 | bellard | *pt = ts; |
747 | 8a7ddc38 | bellard | } |
748 | 8a7ddc38 | bellard | |
749 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
750 | 8a7ddc38 | bellard | { |
751 | 8a7ddc38 | bellard | QEMUTimer *t; |
752 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
753 | 8a7ddc38 | bellard | if (t == ts)
|
754 | 8a7ddc38 | bellard | return 1; |
755 | 8a7ddc38 | bellard | } |
756 | 8a7ddc38 | bellard | return 0; |
757 | 8a7ddc38 | bellard | } |
758 | 8a7ddc38 | bellard | |
759 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
760 | 8a7ddc38 | bellard | { |
761 | 8a7ddc38 | bellard | if (!timer_head)
|
762 | 8a7ddc38 | bellard | return 0; |
763 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
764 | 8a7ddc38 | bellard | } |
765 | 8a7ddc38 | bellard | |
766 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
767 | 8a7ddc38 | bellard | { |
768 | 8a7ddc38 | bellard | QEMUTimer *ts; |
769 | 8a7ddc38 | bellard | |
770 | 8a7ddc38 | bellard | for(;;) {
|
771 | 8a7ddc38 | bellard | ts = *ptimer_head; |
772 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
773 | 8a7ddc38 | bellard | break;
|
774 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
775 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
776 | 8a7ddc38 | bellard | ts->next = NULL;
|
777 | 8a7ddc38 | bellard | |
778 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
779 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
780 | 8a7ddc38 | bellard | } |
781 | 8a7ddc38 | bellard | } |
782 | 8a7ddc38 | bellard | |
783 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
784 | 8a7ddc38 | bellard | { |
785 | 8a7ddc38 | bellard | switch(clock->type) {
|
786 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
787 | 1dce7c3c | bellard | return get_clock() / 1000000; |
788 | 8a7ddc38 | bellard | default:
|
789 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
790 | 1dce7c3c | bellard | return cpu_get_clock();
|
791 | 8a7ddc38 | bellard | } |
792 | 8a7ddc38 | bellard | } |
793 | 8a7ddc38 | bellard | |
794 | 1dce7c3c | bellard | static void init_timers(void) |
795 | 1dce7c3c | bellard | { |
796 | 1dce7c3c | bellard | init_get_clock(); |
797 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
798 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
799 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
800 | 1dce7c3c | bellard | } |
801 | 1dce7c3c | 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 | c88676f8 | bellard | qemu_put_be64s(f, &cpu_clock_offset); |
835 | 8a7ddc38 | bellard | } |
836 | 8a7ddc38 | bellard | |
837 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
838 | 8a7ddc38 | bellard | { |
839 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
840 | 8a7ddc38 | bellard | return -EINVAL;
|
841 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
842 | 8a7ddc38 | bellard | return -EINVAL;
|
843 | 8a7ddc38 | bellard | } |
844 | 8a7ddc38 | bellard | qemu_get_be64s(f, &cpu_ticks_offset); |
845 | 8a7ddc38 | bellard | qemu_get_be64s(f, &ticks_per_sec); |
846 | c88676f8 | bellard | if (version_id == 2) { |
847 | c88676f8 | bellard | qemu_get_be64s(f, &cpu_clock_offset); |
848 | c88676f8 | bellard | } |
849 | 8a7ddc38 | bellard | return 0; |
850 | 8a7ddc38 | bellard | } |
851 | 8a7ddc38 | bellard | |
852 | 67b915a5 | bellard | #ifdef _WIN32
|
853 | 67b915a5 | bellard | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
|
854 | 67b915a5 | bellard | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
855 | 67b915a5 | bellard | #else
|
856 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
857 | 67b915a5 | bellard | #endif
|
858 | 8a7ddc38 | bellard | { |
859 | 02ba45c5 | bellard | #if 0
|
860 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
861 | 02ba45c5 | bellard | {
|
862 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
863 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
864 | 02ba45c5 | bellard | static int count;
|
865 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
866 | 02ba45c5 | bellard | if (last_clock != 0) {
|
867 | 02ba45c5 | bellard | delta = ti - last_clock;
|
868 | 02ba45c5 | bellard | if (delta < delta_min)
|
869 | 02ba45c5 | bellard | delta_min = delta;
|
870 | 02ba45c5 | bellard | if (delta > delta_max)
|
871 | 02ba45c5 | bellard | delta_max = delta;
|
872 | 02ba45c5 | bellard | delta_cum += delta;
|
873 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
874 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
875 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
876 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
877 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
878 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
879 | 02ba45c5 | bellard | count = 0;
|
880 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
881 | 02ba45c5 | bellard | delta_max = 0;
|
882 | 02ba45c5 | bellard | delta_cum = 0;
|
883 | 02ba45c5 | bellard | }
|
884 | 02ba45c5 | bellard | }
|
885 | 02ba45c5 | bellard | last_clock = ti;
|
886 | 02ba45c5 | bellard | }
|
887 | 02ba45c5 | bellard | #endif
|
888 | 8a7ddc38 | bellard | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
|
889 | 8a7ddc38 | bellard | qemu_get_clock(vm_clock)) || |
890 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
891 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
892 | 06d9f2f7 | bellard | #ifdef _WIN32
|
893 | 06d9f2f7 | bellard | SetEvent(host_alarm); |
894 | 06d9f2f7 | bellard | #endif
|
895 | 6a00d601 | bellard | CPUState *env = cpu_single_env; |
896 | 6a00d601 | bellard | if (env) {
|
897 | 6a00d601 | bellard | /* stop the currently executing cpu because a timer occured */
|
898 | 6a00d601 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
899 | a332e112 | bellard | #ifdef USE_KQEMU
|
900 | 6a00d601 | bellard | if (env->kqemu_enabled) {
|
901 | 6a00d601 | bellard | kqemu_cpu_interrupt(env); |
902 | 6a00d601 | bellard | } |
903 | a332e112 | bellard | #endif
|
904 | 6a00d601 | bellard | } |
905 | 8a7ddc38 | bellard | } |
906 | 8a7ddc38 | bellard | } |
907 | 8a7ddc38 | bellard | |
908 | fd872598 | bellard | #ifndef _WIN32
|
909 | fd872598 | bellard | |
910 | 829309c7 | bellard | #if defined(__linux__)
|
911 | 829309c7 | bellard | |
912 | fd872598 | bellard | #define RTC_FREQ 1024 |
913 | fd872598 | bellard | |
914 | fd872598 | bellard | static int rtc_fd; |
915 | 829309c7 | bellard | |
916 | fd872598 | bellard | static int start_rtc_timer(void) |
917 | fd872598 | bellard | { |
918 | fd872598 | bellard | rtc_fd = open("/dev/rtc", O_RDONLY);
|
919 | fd872598 | bellard | if (rtc_fd < 0) |
920 | fd872598 | bellard | return -1; |
921 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { |
922 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
923 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
924 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
925 | fd872598 | bellard | goto fail;
|
926 | fd872598 | bellard | } |
927 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
928 | fd872598 | bellard | fail:
|
929 | fd872598 | bellard | close(rtc_fd); |
930 | fd872598 | bellard | return -1; |
931 | fd872598 | bellard | } |
932 | fd872598 | bellard | pit_min_timer_count = PIT_FREQ / RTC_FREQ; |
933 | fd872598 | bellard | return 0; |
934 | fd872598 | bellard | } |
935 | fd872598 | bellard | |
936 | 829309c7 | bellard | #else
|
937 | 829309c7 | bellard | |
938 | 829309c7 | bellard | static int start_rtc_timer(void) |
939 | 829309c7 | bellard | { |
940 | 829309c7 | bellard | return -1; |
941 | 829309c7 | bellard | } |
942 | 829309c7 | bellard | |
943 | 829309c7 | bellard | #endif /* !defined(__linux__) */ |
944 | 829309c7 | bellard | |
945 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
946 | fd872598 | bellard | |
947 | 1dce7c3c | bellard | static void init_timer_alarm(void) |
948 | 8a7ddc38 | bellard | { |
949 | 67b915a5 | bellard | #ifdef _WIN32
|
950 | 67b915a5 | bellard | { |
951 | 67b915a5 | bellard | int count=0; |
952 | 06d9f2f7 | bellard | TIMECAPS tc; |
953 | 06d9f2f7 | bellard | |
954 | 06d9f2f7 | bellard | ZeroMemory(&tc, sizeof(TIMECAPS));
|
955 | 06d9f2f7 | bellard | timeGetDevCaps(&tc, sizeof(TIMECAPS));
|
956 | 06d9f2f7 | bellard | if (period < tc.wPeriodMin)
|
957 | 06d9f2f7 | bellard | period = tc.wPeriodMin; |
958 | 06d9f2f7 | bellard | timeBeginPeriod(period); |
959 | 1d14ffa9 | bellard | timerID = timeSetEvent(1, // interval (ms) |
960 | 06d9f2f7 | bellard | period, // resolution
|
961 | 40c3bac3 | bellard | host_alarm_handler, // function
|
962 | 40c3bac3 | bellard | (DWORD)&count, // user parameter
|
963 | 40c3bac3 | bellard | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); |
964 | 67b915a5 | bellard | if( !timerID ) {
|
965 | 67b915a5 | bellard | perror("failed timer alarm");
|
966 | 67b915a5 | bellard | exit(1);
|
967 | 67b915a5 | bellard | } |
968 | 06d9f2f7 | bellard | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
969 | 06d9f2f7 | bellard | if (!host_alarm) {
|
970 | 06d9f2f7 | bellard | perror("failed CreateEvent");
|
971 | 06d9f2f7 | bellard | exit(1);
|
972 | 06d9f2f7 | bellard | } |
973 | a18e524a | bellard | qemu_add_wait_object(host_alarm, NULL, NULL); |
974 | 67b915a5 | bellard | } |
975 | 67b915a5 | bellard | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; |
976 | 67b915a5 | bellard | #else
|
977 | 67b915a5 | bellard | { |
978 | 67b915a5 | bellard | struct sigaction act;
|
979 | 67b915a5 | bellard | struct itimerval itv;
|
980 | 67b915a5 | bellard | |
981 | 67b915a5 | bellard | /* get times() syscall frequency */
|
982 | 67b915a5 | bellard | timer_freq = sysconf(_SC_CLK_TCK); |
983 | 67b915a5 | bellard | |
984 | 67b915a5 | bellard | /* timer signal */
|
985 | 67b915a5 | bellard | sigfillset(&act.sa_mask); |
986 | a09db21f | bellard | act.sa_flags = 0;
|
987 | 8a7ddc38 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
988 | 67b915a5 | bellard | act.sa_flags |= SA_ONSTACK; |
989 | 67b915a5 | bellard | #endif
|
990 | 67b915a5 | bellard | act.sa_handler = host_alarm_handler; |
991 | 67b915a5 | bellard | sigaction(SIGALRM, &act, NULL);
|
992 | fd872598 | bellard | |
993 | 67b915a5 | bellard | itv.it_interval.tv_sec = 0;
|
994 | d79284e0 | bellard | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
995 | 67b915a5 | bellard | itv.it_value.tv_sec = 0;
|
996 | 67b915a5 | bellard | itv.it_value.tv_usec = 10 * 1000; |
997 | 67b915a5 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
998 | 67b915a5 | bellard | /* we probe the tick duration of the kernel to inform the user if
|
999 | 67b915a5 | bellard | the emulated kernel requested a too high timer frequency */
|
1000 | 67b915a5 | bellard | getitimer(ITIMER_REAL, &itv); |
1001 | fd872598 | bellard | |
1002 | 83fb7adf | bellard | #if defined(__linux__)
|
1003 | 29e3055c | bellard | /* XXX: force /dev/rtc usage because even 2.6 kernels may not
|
1004 | 29e3055c | bellard | have timers with 1 ms resolution. The correct solution will
|
1005 | 29e3055c | bellard | be to use the POSIX real time timers available in recent
|
1006 | 29e3055c | bellard | 2.6 kernels */
|
1007 | 29e3055c | bellard | if (itv.it_interval.tv_usec > 1000 || 1) { |
1008 | fd872598 | bellard | /* try to use /dev/rtc to have a faster timer */
|
1009 | fd872598 | bellard | if (start_rtc_timer() < 0) |
1010 | fd872598 | bellard | goto use_itimer;
|
1011 | fd872598 | bellard | /* disable itimer */
|
1012 | fd872598 | bellard | itv.it_interval.tv_sec = 0;
|
1013 | fd872598 | bellard | itv.it_interval.tv_usec = 0;
|
1014 | fd872598 | bellard | itv.it_value.tv_sec = 0;
|
1015 | fd872598 | bellard | itv.it_value.tv_usec = 0;
|
1016 | fd872598 | bellard | setitimer(ITIMER_REAL, &itv, NULL);
|
1017 | fd872598 | bellard | |
1018 | fd872598 | bellard | /* use the RTC */
|
1019 | a1968d71 | bellard | sigaction(SIGIO, &act, NULL);
|
1020 | fd872598 | bellard | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1021 | fd872598 | bellard | fcntl(rtc_fd, F_SETOWN, getpid()); |
1022 | 83fb7adf | bellard | } else
|
1023 | 83fb7adf | bellard | #endif /* defined(__linux__) */ |
1024 | 83fb7adf | bellard | { |
1025 | fd872598 | bellard | use_itimer:
|
1026 | fd872598 | bellard | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * |
1027 | fd872598 | bellard | PIT_FREQ) / 1000000;
|
1028 | fd872598 | bellard | } |
1029 | 67b915a5 | bellard | } |
1030 | 8a7ddc38 | bellard | #endif
|
1031 | 8a7ddc38 | bellard | } |
1032 | 8a7ddc38 | bellard | |
1033 | 40c3bac3 | bellard | void quit_timers(void) |
1034 | 40c3bac3 | bellard | { |
1035 | 40c3bac3 | bellard | #ifdef _WIN32
|
1036 | 40c3bac3 | bellard | timeKillEvent(timerID); |
1037 | 06d9f2f7 | bellard | timeEndPeriod(period); |
1038 | 06d9f2f7 | bellard | if (host_alarm) {
|
1039 | 06d9f2f7 | bellard | CloseHandle(host_alarm); |
1040 | 06d9f2f7 | bellard | host_alarm = NULL;
|
1041 | 06d9f2f7 | bellard | } |
1042 | 40c3bac3 | bellard | #endif
|
1043 | 40c3bac3 | bellard | } |
1044 | 40c3bac3 | bellard | |
1045 | c4b1fcc0 | bellard | /***********************************************************/
|
1046 | 82c643ff | bellard | /* character device */
|
1047 | 313aa567 | bellard | |
1048 | 82c643ff | bellard | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1049 | 82c643ff | bellard | { |
1050 | 82c643ff | bellard | return s->chr_write(s, buf, len);
|
1051 | 82c643ff | bellard | } |
1052 | 67b915a5 | bellard | |
1053 | e57a8c0e | bellard | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
1054 | f8d179e3 | bellard | { |
1055 | e57a8c0e | bellard | if (!s->chr_ioctl)
|
1056 | e57a8c0e | bellard | return -ENOTSUP;
|
1057 | e57a8c0e | bellard | return s->chr_ioctl(s, cmd, arg);
|
1058 | f8d179e3 | bellard | } |
1059 | f8d179e3 | bellard | |
1060 | 82c643ff | bellard | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
1061 | 67b915a5 | bellard | { |
1062 | 82c643ff | bellard | char buf[4096]; |
1063 | 82c643ff | bellard | va_list ap; |
1064 | 82c643ff | bellard | va_start(ap, fmt); |
1065 | 82c643ff | bellard | vsnprintf(buf, sizeof(buf), fmt, ap);
|
1066 | 82c643ff | bellard | qemu_chr_write(s, buf, strlen(buf)); |
1067 | 82c643ff | bellard | va_end(ap); |
1068 | 67b915a5 | bellard | } |
1069 | 67b915a5 | bellard | |
1070 | 5905b2e5 | bellard | void qemu_chr_send_event(CharDriverState *s, int event) |
1071 | 5905b2e5 | bellard | { |
1072 | 5905b2e5 | bellard | if (s->chr_send_event)
|
1073 | 5905b2e5 | bellard | s->chr_send_event(s, event); |
1074 | 5905b2e5 | bellard | } |
1075 | 5905b2e5 | bellard | |
1076 | 82c643ff | bellard | void qemu_chr_add_read_handler(CharDriverState *s,
|
1077 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1078 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1079 | 82c643ff | bellard | { |
1080 | 82c643ff | bellard | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); |
1081 | 82c643ff | bellard | } |
1082 | 82c643ff | bellard | |
1083 | 82c643ff | bellard | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event)
|
1084 | 82c643ff | bellard | { |
1085 | 82c643ff | bellard | s->chr_event = chr_event; |
1086 | 82c643ff | bellard | } |
1087 | 67b915a5 | bellard | |
1088 | 82c643ff | bellard | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1089 | 313aa567 | bellard | { |
1090 | 82c643ff | bellard | return len;
|
1091 | 82c643ff | bellard | } |
1092 | 82c643ff | bellard | |
1093 | 82c643ff | bellard | static void null_chr_add_read_handler(CharDriverState *chr, |
1094 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1095 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1096 | 82c643ff | bellard | { |
1097 | 82c643ff | bellard | } |
1098 | 82c643ff | bellard | |
1099 | 52f61fde | ths | static CharDriverState *qemu_chr_open_null(void) |
1100 | 82c643ff | bellard | { |
1101 | 82c643ff | bellard | CharDriverState *chr; |
1102 | 82c643ff | bellard | |
1103 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1104 | 82c643ff | bellard | if (!chr)
|
1105 | 82c643ff | bellard | return NULL; |
1106 | 82c643ff | bellard | chr->chr_write = null_chr_write; |
1107 | 82c643ff | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1108 | 82c643ff | bellard | return chr;
|
1109 | 82c643ff | bellard | } |
1110 | 82c643ff | bellard | |
1111 | fd1dff4b | bellard | #ifdef _WIN32
|
1112 | 82c643ff | bellard | |
1113 | fd1dff4b | bellard | static void socket_cleanup(void) |
1114 | fd1dff4b | bellard | { |
1115 | fd1dff4b | bellard | WSACleanup(); |
1116 | fd1dff4b | bellard | } |
1117 | 82c643ff | bellard | |
1118 | fd1dff4b | bellard | static int socket_init(void) |
1119 | fd1dff4b | bellard | { |
1120 | fd1dff4b | bellard | WSADATA Data; |
1121 | fd1dff4b | bellard | int ret, err;
|
1122 | fd1dff4b | bellard | |
1123 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1124 | fd1dff4b | bellard | if (ret != 0) { |
1125 | fd1dff4b | bellard | err = WSAGetLastError(); |
1126 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1127 | fd1dff4b | bellard | return -1; |
1128 | fd1dff4b | bellard | } |
1129 | fd1dff4b | bellard | atexit(socket_cleanup); |
1130 | fd1dff4b | bellard | return 0; |
1131 | fd1dff4b | bellard | } |
1132 | fd1dff4b | bellard | |
1133 | fd1dff4b | bellard | static int send_all(int fd, const uint8_t *buf, int len1) |
1134 | fd1dff4b | bellard | { |
1135 | fd1dff4b | bellard | int ret, len;
|
1136 | fd1dff4b | bellard | |
1137 | fd1dff4b | bellard | len = len1; |
1138 | fd1dff4b | bellard | while (len > 0) { |
1139 | fd1dff4b | bellard | ret = send(fd, buf, len, 0);
|
1140 | fd1dff4b | bellard | if (ret < 0) { |
1141 | fd1dff4b | bellard | int errno;
|
1142 | fd1dff4b | bellard | errno = WSAGetLastError(); |
1143 | fd1dff4b | bellard | if (errno != WSAEWOULDBLOCK) {
|
1144 | fd1dff4b | bellard | return -1; |
1145 | fd1dff4b | bellard | } |
1146 | fd1dff4b | bellard | } else if (ret == 0) { |
1147 | fd1dff4b | bellard | break;
|
1148 | fd1dff4b | bellard | } else {
|
1149 | fd1dff4b | bellard | buf += ret; |
1150 | fd1dff4b | bellard | len -= ret; |
1151 | fd1dff4b | bellard | } |
1152 | fd1dff4b | bellard | } |
1153 | fd1dff4b | bellard | return len1 - len;
|
1154 | fd1dff4b | bellard | } |
1155 | fd1dff4b | bellard | |
1156 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1157 | fd1dff4b | bellard | { |
1158 | fd1dff4b | bellard | unsigned long opt = 1; |
1159 | fd1dff4b | bellard | ioctlsocket(fd, FIONBIO, &opt); |
1160 | fd1dff4b | bellard | } |
1161 | fd1dff4b | bellard | |
1162 | fd1dff4b | bellard | #else
|
1163 | fd1dff4b | bellard | |
1164 | 1d96905d | bellard | static int unix_write(int fd, const uint8_t *buf, int len1) |
1165 | 1d96905d | bellard | { |
1166 | 1d96905d | bellard | int ret, len;
|
1167 | 1d96905d | bellard | |
1168 | 1d96905d | bellard | len = len1; |
1169 | 1d96905d | bellard | while (len > 0) { |
1170 | 1d96905d | bellard | ret = write(fd, buf, len); |
1171 | 1d96905d | bellard | if (ret < 0) { |
1172 | 1d96905d | bellard | if (errno != EINTR && errno != EAGAIN)
|
1173 | 1d96905d | bellard | return -1; |
1174 | 1d96905d | bellard | } else if (ret == 0) { |
1175 | 1d96905d | bellard | break;
|
1176 | 1d96905d | bellard | } else {
|
1177 | 1d96905d | bellard | buf += ret; |
1178 | 1d96905d | bellard | len -= ret; |
1179 | 1d96905d | bellard | } |
1180 | 1d96905d | bellard | } |
1181 | 1d96905d | bellard | return len1 - len;
|
1182 | 1d96905d | bellard | } |
1183 | 1d96905d | bellard | |
1184 | fd1dff4b | bellard | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1185 | fd1dff4b | bellard | { |
1186 | fd1dff4b | bellard | return unix_write(fd, buf, len1);
|
1187 | fd1dff4b | bellard | } |
1188 | fd1dff4b | bellard | |
1189 | fd1dff4b | bellard | void socket_set_nonblock(int fd) |
1190 | fd1dff4b | bellard | { |
1191 | fd1dff4b | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1192 | fd1dff4b | bellard | } |
1193 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
1194 | fd1dff4b | bellard | |
1195 | fd1dff4b | bellard | #ifndef _WIN32
|
1196 | fd1dff4b | bellard | |
1197 | fd1dff4b | bellard | typedef struct { |
1198 | fd1dff4b | bellard | int fd_in, fd_out;
|
1199 | fd1dff4b | bellard | IOCanRWHandler *fd_can_read; |
1200 | fd1dff4b | bellard | IOReadHandler *fd_read; |
1201 | fd1dff4b | bellard | void *fd_opaque;
|
1202 | fd1dff4b | bellard | int max_size;
|
1203 | fd1dff4b | bellard | } FDCharDriver; |
1204 | fd1dff4b | bellard | |
1205 | fd1dff4b | bellard | #define STDIO_MAX_CLIENTS 2 |
1206 | fd1dff4b | bellard | |
1207 | fd1dff4b | bellard | static int stdio_nb_clients; |
1208 | fd1dff4b | bellard | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
|
1209 | fd1dff4b | bellard | |
1210 | 82c643ff | bellard | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1211 | 82c643ff | bellard | { |
1212 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1213 | 1d96905d | bellard | return unix_write(s->fd_out, buf, len);
|
1214 | 82c643ff | bellard | } |
1215 | 82c643ff | bellard | |
1216 | 7c9d8e07 | bellard | static int fd_chr_read_poll(void *opaque) |
1217 | 7c9d8e07 | bellard | { |
1218 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1219 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1220 | 7c9d8e07 | bellard | |
1221 | 7c9d8e07 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
1222 | 7c9d8e07 | bellard | return s->max_size;
|
1223 | 7c9d8e07 | bellard | } |
1224 | 7c9d8e07 | bellard | |
1225 | 7c9d8e07 | bellard | static void fd_chr_read(void *opaque) |
1226 | 7c9d8e07 | bellard | { |
1227 | 7c9d8e07 | bellard | CharDriverState *chr = opaque; |
1228 | 7c9d8e07 | bellard | FDCharDriver *s = chr->opaque; |
1229 | 7c9d8e07 | bellard | int size, len;
|
1230 | 7c9d8e07 | bellard | uint8_t buf[1024];
|
1231 | 7c9d8e07 | bellard | |
1232 | 7c9d8e07 | bellard | len = sizeof(buf);
|
1233 | 7c9d8e07 | bellard | if (len > s->max_size)
|
1234 | 7c9d8e07 | bellard | len = s->max_size; |
1235 | 7c9d8e07 | bellard | if (len == 0) |
1236 | 7c9d8e07 | bellard | return;
|
1237 | 7c9d8e07 | bellard | size = read(s->fd_in, buf, len); |
1238 | 188157fe | pbrook | if (size == 0) { |
1239 | 188157fe | pbrook | /* FD has been closed. Remove it from the active list. */
|
1240 | 188157fe | pbrook | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); |
1241 | 188157fe | pbrook | return;
|
1242 | 188157fe | pbrook | } |
1243 | 7c9d8e07 | bellard | if (size > 0) { |
1244 | 7c9d8e07 | bellard | s->fd_read(s->fd_opaque, buf, size); |
1245 | 7c9d8e07 | bellard | } |
1246 | 7c9d8e07 | bellard | } |
1247 | 7c9d8e07 | bellard | |
1248 | 82c643ff | bellard | static void fd_chr_add_read_handler(CharDriverState *chr, |
1249 | 82c643ff | bellard | IOCanRWHandler *fd_can_read, |
1250 | 82c643ff | bellard | IOReadHandler *fd_read, void *opaque)
|
1251 | 82c643ff | bellard | { |
1252 | 82c643ff | bellard | FDCharDriver *s = chr->opaque; |
1253 | 82c643ff | bellard | |
1254 | f8d179e3 | bellard | if (s->fd_in >= 0) { |
1255 | 7c9d8e07 | bellard | s->fd_can_read = fd_can_read; |
1256 | 7c9d8e07 | bellard | s->fd_read = fd_read; |
1257 | 7c9d8e07 | bellard | s->fd_opaque = opaque; |
1258 | f8d179e3 | bellard | if (nographic && s->fd_in == 0) { |
1259 | f8d179e3 | bellard | } else {
|
1260 | 7c9d8e07 | bellard | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1261 | 7c9d8e07 | bellard | fd_chr_read, NULL, chr);
|
1262 | f8d179e3 | bellard | } |
1263 | 82c643ff | bellard | } |
1264 | 82c643ff | bellard | } |
1265 | 82c643ff | bellard | |
1266 | 82c643ff | bellard | /* open a character device to a unix fd */
|
1267 | 52f61fde | ths | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
1268 | 82c643ff | bellard | { |
1269 | 82c643ff | bellard | CharDriverState *chr; |
1270 | 82c643ff | bellard | FDCharDriver *s; |
1271 | 82c643ff | bellard | |
1272 | 82c643ff | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1273 | 82c643ff | bellard | if (!chr)
|
1274 | 82c643ff | bellard | return NULL; |
1275 | 82c643ff | bellard | s = qemu_mallocz(sizeof(FDCharDriver));
|
1276 | 82c643ff | bellard | if (!s) {
|
1277 | 82c643ff | bellard | free(chr); |
1278 | 82c643ff | bellard | return NULL; |
1279 | 82c643ff | bellard | } |
1280 | 82c643ff | bellard | s->fd_in = fd_in; |
1281 | 82c643ff | bellard | s->fd_out = fd_out; |
1282 | 82c643ff | bellard | chr->opaque = s; |
1283 | 82c643ff | bellard | chr->chr_write = fd_chr_write; |
1284 | 82c643ff | bellard | chr->chr_add_read_handler = fd_chr_add_read_handler; |
1285 | 82c643ff | bellard | return chr;
|
1286 | 82c643ff | bellard | } |
1287 | 82c643ff | bellard | |
1288 | 52f61fde | ths | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1289 | f8d179e3 | bellard | { |
1290 | f8d179e3 | bellard | int fd_out;
|
1291 | f8d179e3 | bellard | |
1292 | 89ba1a73 | pbrook | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666);
|
1293 | f8d179e3 | bellard | if (fd_out < 0) |
1294 | f8d179e3 | bellard | return NULL; |
1295 | f8d179e3 | bellard | return qemu_chr_open_fd(-1, fd_out); |
1296 | f8d179e3 | bellard | } |
1297 | f8d179e3 | bellard | |
1298 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
1299 | f8d179e3 | bellard | { |
1300 | c26c1c4b | ths | int fd_in, fd_out;
|
1301 | c26c1c4b | ths | char filename_in[256], filename_out[256]; |
1302 | c26c1c4b | ths | |
1303 | c26c1c4b | ths | snprintf(filename_in, 256, "%s.in", filename); |
1304 | c26c1c4b | ths | snprintf(filename_out, 256, "%s.out", filename); |
1305 | c26c1c4b | ths | fd_in = open(filename_in, O_RDWR | O_BINARY); |
1306 | c26c1c4b | ths | fd_out = open(filename_out, O_RDWR | O_BINARY); |
1307 | c26c1c4b | ths | if (fd_in < 0 || fd_out < 0) { |
1308 | c26c1c4b | ths | if (fd_in >= 0) |
1309 | c26c1c4b | ths | close(fd_in); |
1310 | c26c1c4b | ths | if (fd_out >= 0) |
1311 | c26c1c4b | ths | close(fd_out); |
1312 | c26c1c4b | ths | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); |
1313 | c26c1c4b | ths | if (fd_in < 0) |
1314 | c26c1c4b | ths | return NULL; |
1315 | c26c1c4b | ths | } |
1316 | c26c1c4b | ths | return qemu_chr_open_fd(fd_in, fd_out);
|
1317 | f8d179e3 | bellard | } |
1318 | f8d179e3 | bellard | |
1319 | f8d179e3 | bellard | |
1320 | 82c643ff | bellard | /* for STDIO, we handle the case where several clients use it
|
1321 | 82c643ff | bellard | (nographic mode) */
|
1322 | 82c643ff | bellard | |
1323 | 82c643ff | bellard | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ |
1324 | 82c643ff | bellard | |
1325 | aa0bc6b6 | bellard | #define TERM_FIFO_MAX_SIZE 1 |
1326 | aa0bc6b6 | bellard | |
1327 | 82c643ff | bellard | static int term_got_escape, client_index; |
1328 | aa0bc6b6 | bellard | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
|
1329 | 1dce7c3c | bellard | static int term_fifo_size; |
1330 | 1dce7c3c | bellard | static int term_timestamps; |
1331 | 1dce7c3c | bellard | static int64_t term_timestamps_start;
|
1332 | 82c643ff | bellard | |
1333 | 82c643ff | bellard | void term_print_help(void) |
1334 | 82c643ff | bellard | { |
1335 | 82c643ff | bellard | printf("\n"
|
1336 | 82c643ff | bellard | "C-a h print this help\n"
|
1337 | 82c643ff | bellard | "C-a x exit emulator\n"
|
1338 | 82c643ff | bellard | "C-a s save disk data back to file (if -snapshot)\n"
|
1339 | 82c643ff | bellard | "C-a b send break (magic sysrq)\n"
|
1340 | 1dce7c3c | bellard | "C-a t toggle console timestamps\n"
|
1341 | 82c643ff | bellard | "C-a c switch between console and monitor\n"
|
1342 | 82c643ff | bellard | "C-a C-a send C-a\n"
|
1343 | 82c643ff | bellard | ); |
1344 | 82c643ff | bellard | } |
1345 | 82c643ff | bellard | |
1346 | 82c643ff | bellard | /* called when a char is received */
|
1347 | 82c643ff | bellard | static void stdio_received_byte(int ch) |
1348 | 82c643ff | bellard | { |
1349 | 82c643ff | bellard | if (term_got_escape) {
|
1350 | 82c643ff | bellard | term_got_escape = 0;
|
1351 | 82c643ff | bellard | switch(ch) {
|
1352 | 82c643ff | bellard | case 'h': |
1353 | 82c643ff | bellard | term_print_help(); |
1354 | 82c643ff | bellard | break;
|
1355 | 82c643ff | bellard | case 'x': |
1356 | 82c643ff | bellard | exit(0);
|
1357 | 82c643ff | bellard | break;
|
1358 | 82c643ff | bellard | case 's': |
1359 | 82c643ff | bellard | { |
1360 | 82c643ff | bellard | int i;
|
1361 | 82c643ff | bellard | for (i = 0; i < MAX_DISKS; i++) { |
1362 | 82c643ff | bellard | if (bs_table[i])
|
1363 | 82c643ff | bellard | bdrv_commit(bs_table[i]); |
1364 | 82c643ff | bellard | } |
1365 | 82c643ff | bellard | } |
1366 | 82c643ff | bellard | break;
|
1367 | 82c643ff | bellard | case 'b': |
1368 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1369 | 82c643ff | bellard | CharDriverState *chr; |
1370 | 82c643ff | bellard | FDCharDriver *s; |
1371 | 82c643ff | bellard | |
1372 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1373 | 82c643ff | bellard | s = chr->opaque; |
1374 | 82c643ff | bellard | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); |
1375 | 82c643ff | bellard | } |
1376 | 82c643ff | bellard | break;
|
1377 | 82c643ff | bellard | case 'c': |
1378 | 82c643ff | bellard | client_index++; |
1379 | 82c643ff | bellard | if (client_index >= stdio_nb_clients)
|
1380 | 82c643ff | bellard | client_index = 0;
|
1381 | 82c643ff | bellard | if (client_index == 0) { |
1382 | 82c643ff | bellard | /* send a new line in the monitor to get the prompt */
|
1383 | 82c643ff | bellard | ch = '\r';
|
1384 | 82c643ff | bellard | goto send_char;
|
1385 | 82c643ff | bellard | } |
1386 | 82c643ff | bellard | break;
|
1387 | 1dce7c3c | bellard | case 't': |
1388 | 1dce7c3c | bellard | term_timestamps = !term_timestamps; |
1389 | 1dce7c3c | bellard | term_timestamps_start = -1;
|
1390 | 1dce7c3c | bellard | break;
|
1391 | 82c643ff | bellard | case TERM_ESCAPE:
|
1392 | 82c643ff | bellard | goto send_char;
|
1393 | 82c643ff | bellard | } |
1394 | 82c643ff | bellard | } else if (ch == TERM_ESCAPE) { |
1395 | 82c643ff | bellard | term_got_escape = 1;
|
1396 | 82c643ff | bellard | } else {
|
1397 | 82c643ff | bellard | send_char:
|
1398 | 82c643ff | bellard | if (client_index < stdio_nb_clients) {
|
1399 | 82c643ff | bellard | uint8_t buf[1];
|
1400 | 82c643ff | bellard | CharDriverState *chr; |
1401 | 82c643ff | bellard | FDCharDriver *s; |
1402 | 82c643ff | bellard | |
1403 | 82c643ff | bellard | chr = stdio_clients[client_index]; |
1404 | 82c643ff | bellard | s = chr->opaque; |
1405 | aa0bc6b6 | bellard | if (s->fd_can_read(s->fd_opaque) > 0) { |
1406 | aa0bc6b6 | bellard | buf[0] = ch;
|
1407 | 82c643ff | bellard | s->fd_read(s->fd_opaque, buf, 1);
|
1408 | aa0bc6b6 | bellard | } else if (term_fifo_size == 0) { |
1409 | aa0bc6b6 | bellard | term_fifo[term_fifo_size++] = ch; |
1410 | aa0bc6b6 | bellard | } |
1411 | c4b1fcc0 | bellard | } |
1412 | 330d0414 | bellard | } |
1413 | 330d0414 | bellard | } |
1414 | 330d0414 | bellard | |
1415 | 7c9d8e07 | bellard | static int stdio_read_poll(void *opaque) |
1416 | 82c643ff | bellard | { |
1417 | aa0bc6b6 | bellard | CharDriverState *chr; |
1418 | aa0bc6b6 | bellard | FDCharDriver *s; |
1419 | aa0bc6b6 | bellard | |
1420 | aa0bc6b6 | bellard | if (client_index < stdio_nb_clients) {
|
1421 | aa0bc6b6 | bellard | chr = stdio_clients[client_index]; |
1422 | aa0bc6b6 | bellard | s = chr->opaque; |
1423 | aa0bc6b6 | bellard | /* try to flush the queue if needed */
|
1424 | aa0bc6b6 | bellard | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { |
1425 | aa0bc6b6 | bellard | s->fd_read(s->fd_opaque, term_fifo, 1);
|
1426 | aa0bc6b6 | bellard | term_fifo_size = 0;
|
1427 | aa0bc6b6 | bellard | } |
1428 | aa0bc6b6 | bellard | /* see if we can absorb more chars */
|
1429 | aa0bc6b6 | bellard | if (term_fifo_size == 0) |
1430 | aa0bc6b6 | bellard | return 1; |
1431 | aa0bc6b6 | bellard | else
|
1432 | aa0bc6b6 | bellard | return 0; |
1433 | aa0bc6b6 | bellard | } else {
|
1434 | aa0bc6b6 | bellard | return 1; |
1435 | aa0bc6b6 | bellard | } |
1436 | 82c643ff | bellard | } |
1437 | 82c643ff | bellard | |
1438 | 7c9d8e07 | bellard | static void stdio_read(void *opaque) |
1439 | 82c643ff | bellard | { |
1440 | 7c9d8e07 | bellard | int size;
|
1441 | 7c9d8e07 | bellard | uint8_t buf[1];
|
1442 | 7c9d8e07 | bellard | |
1443 | 7c9d8e07 | bellard | size = read(0, buf, 1); |
1444 | 519945df | pbrook | if (size == 0) { |
1445 | 519945df | pbrook | /* stdin has been closed. Remove it from the active list. */
|
1446 | 519945df | pbrook | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); |
1447 | 519945df | pbrook | return;
|
1448 | 519945df | pbrook | } |
1449 | 7c9d8e07 | bellard | if (size > 0) |
1450 | 7c9d8e07 | bellard | stdio_received_byte(buf[0]);
|
1451 | 82c643ff | bellard | } |
1452 | 82c643ff | bellard | |
1453 | 1dce7c3c | bellard | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1454 | 1dce7c3c | bellard | { |
1455 | 1dce7c3c | bellard | FDCharDriver *s = chr->opaque; |
1456 | 1dce7c3c | bellard | if (!term_timestamps) {
|
1457 | 1dce7c3c | bellard | return unix_write(s->fd_out, buf, len);
|
1458 | 1dce7c3c | bellard | } else {
|
1459 | 1dce7c3c | bellard | int i;
|
1460 | 1dce7c3c | bellard | char buf1[64]; |
1461 | 1dce7c3c | bellard | |
1462 | 1dce7c3c | bellard | for(i = 0; i < len; i++) { |
1463 | 1dce7c3c | bellard | unix_write(s->fd_out, buf + i, 1);
|
1464 | 1dce7c3c | bellard | if (buf[i] == '\n') { |
1465 | 1dce7c3c | bellard | int64_t ti; |
1466 | 1dce7c3c | bellard | int secs;
|
1467 | 1dce7c3c | bellard | |
1468 | 1dce7c3c | bellard | ti = get_clock(); |
1469 | 1dce7c3c | bellard | if (term_timestamps_start == -1) |
1470 | 1dce7c3c | bellard | term_timestamps_start = ti; |
1471 | 1dce7c3c | bellard | ti -= term_timestamps_start; |
1472 | 1dce7c3c | bellard | secs = ti / 1000000000;
|
1473 | 1dce7c3c | bellard | snprintf(buf1, sizeof(buf1),
|
1474 | 1dce7c3c | bellard | "[%02d:%02d:%02d.%03d] ",
|
1475 | 1dce7c3c | bellard | secs / 3600,
|
1476 | 1dce7c3c | bellard | (secs / 60) % 60, |
1477 | 1dce7c3c | bellard | secs % 60,
|
1478 | 1dce7c3c | bellard | (int)((ti / 1000000) % 1000)); |
1479 | 1dce7c3c | bellard | unix_write(s->fd_out, buf1, strlen(buf1)); |
1480 | 1dce7c3c | bellard | } |
1481 | 1dce7c3c | bellard | } |
1482 | 1dce7c3c | bellard | return len;
|
1483 | 1dce7c3c | bellard | } |
1484 | 1dce7c3c | bellard | } |
1485 | 1dce7c3c | bellard | |
1486 | 8d11df9e | bellard | /* init terminal so that we can grab keys */
|
1487 | 8d11df9e | bellard | static struct termios oldtty; |
1488 | 8d11df9e | bellard | static int old_fd0_flags; |
1489 | 8d11df9e | bellard | |
1490 | 8d11df9e | bellard | static void term_exit(void) |
1491 | 8d11df9e | bellard | { |
1492 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &oldtty);
|
1493 | 8d11df9e | bellard | fcntl(0, F_SETFL, old_fd0_flags);
|
1494 | 8d11df9e | bellard | } |
1495 | 8d11df9e | bellard | |
1496 | 8d11df9e | bellard | static void term_init(void) |
1497 | 8d11df9e | bellard | { |
1498 | 8d11df9e | bellard | struct termios tty;
|
1499 | 8d11df9e | bellard | |
1500 | 8d11df9e | bellard | tcgetattr (0, &tty);
|
1501 | 8d11df9e | bellard | oldtty = tty; |
1502 | 8d11df9e | bellard | old_fd0_flags = fcntl(0, F_GETFL);
|
1503 | 8d11df9e | bellard | |
1504 | 8d11df9e | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1505 | 8d11df9e | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1506 | 8d11df9e | bellard | tty.c_oflag |= OPOST; |
1507 | 8d11df9e | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); |
1508 | 8d11df9e | bellard | /* if graphical mode, we allow Ctrl-C handling */
|
1509 | 8d11df9e | bellard | if (nographic)
|
1510 | 8d11df9e | bellard | tty.c_lflag &= ~ISIG; |
1511 | 8d11df9e | bellard | tty.c_cflag &= ~(CSIZE|PARENB); |
1512 | 8d11df9e | bellard | tty.c_cflag |= CS8; |
1513 | 8d11df9e | bellard | tty.c_cc[VMIN] = 1;
|
1514 | 8d11df9e | bellard | tty.c_cc[VTIME] = 0;
|
1515 | 8d11df9e | bellard | |
1516 | 8d11df9e | bellard | tcsetattr (0, TCSANOW, &tty);
|
1517 | 8d11df9e | bellard | |
1518 | 8d11df9e | bellard | atexit(term_exit); |
1519 | 8d11df9e | bellard | |
1520 | 8d11df9e | bellard | fcntl(0, F_SETFL, O_NONBLOCK);
|
1521 | 8d11df9e | bellard | } |
1522 | 8d11df9e | bellard | |
1523 | 52f61fde | ths | static CharDriverState *qemu_chr_open_stdio(void) |
1524 | 82c643ff | bellard | { |
1525 | 82c643ff | bellard | CharDriverState *chr; |
1526 | 82c643ff | bellard | |
1527 | 82c643ff | bellard | if (nographic) {
|
1528 | 82c643ff | bellard | if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
|
1529 | 82c643ff | bellard | return NULL; |
1530 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1531 | 1dce7c3c | bellard | chr->chr_write = stdio_write; |
1532 | 82c643ff | bellard | if (stdio_nb_clients == 0) |
1533 | 7c9d8e07 | bellard | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
1534 | 82c643ff | bellard | client_index = stdio_nb_clients; |
1535 | 82c643ff | bellard | } else {
|
1536 | 82c643ff | bellard | if (stdio_nb_clients != 0) |
1537 | 82c643ff | bellard | return NULL; |
1538 | 82c643ff | bellard | chr = qemu_chr_open_fd(0, 1); |
1539 | 82c643ff | bellard | } |
1540 | 82c643ff | bellard | stdio_clients[stdio_nb_clients++] = chr; |
1541 | 8d11df9e | bellard | if (stdio_nb_clients == 1) { |
1542 | 8d11df9e | bellard | /* set the terminal in raw mode */
|
1543 | 8d11df9e | bellard | term_init(); |
1544 | 8d11df9e | bellard | } |
1545 | 82c643ff | bellard | return chr;
|
1546 | 82c643ff | bellard | } |
1547 | 82c643ff | bellard | |
1548 | 82c643ff | bellard | #if defined(__linux__)
|
1549 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pty(void) |
1550 | 82c643ff | bellard | { |
1551 | 91fc2119 | bellard | struct termios tty;
|
1552 | 82c643ff | bellard | char slave_name[1024]; |
1553 | 82c643ff | bellard | int master_fd, slave_fd;
|
1554 | 82c643ff | bellard | |
1555 | 82c643ff | bellard | /* Not satisfying */
|
1556 | 82c643ff | bellard | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { |
1557 | 82c643ff | bellard | return NULL; |
1558 | 82c643ff | bellard | } |
1559 | 91fc2119 | bellard | |
1560 | 91fc2119 | bellard | /* Disabling local echo and line-buffered output */
|
1561 | 91fc2119 | bellard | tcgetattr (master_fd, &tty); |
1562 | 91fc2119 | bellard | tty.c_lflag &= ~(ECHO|ICANON|ISIG); |
1563 | 91fc2119 | bellard | tty.c_cc[VMIN] = 1;
|
1564 | 91fc2119 | bellard | tty.c_cc[VTIME] = 0;
|
1565 | 91fc2119 | bellard | tcsetattr (master_fd, TCSAFLUSH, &tty); |
1566 | 91fc2119 | bellard | |
1567 | 82c643ff | bellard | fprintf(stderr, "char device redirected to %s\n", slave_name);
|
1568 | 82c643ff | bellard | return qemu_chr_open_fd(master_fd, master_fd);
|
1569 | 82c643ff | bellard | } |
1570 | f8d179e3 | bellard | |
1571 | f8d179e3 | bellard | static void tty_serial_init(int fd, int speed, |
1572 | f8d179e3 | bellard | int parity, int data_bits, int stop_bits) |
1573 | f8d179e3 | bellard | { |
1574 | f8d179e3 | bellard | struct termios tty;
|
1575 | f8d179e3 | bellard | speed_t spd; |
1576 | f8d179e3 | bellard | |
1577 | e57a8c0e | bellard | #if 0
|
1578 | e57a8c0e | bellard | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
|
1579 | e57a8c0e | bellard | speed, parity, data_bits, stop_bits);
|
1580 | e57a8c0e | bellard | #endif
|
1581 | e57a8c0e | bellard | tcgetattr (fd, &tty); |
1582 | f8d179e3 | bellard | |
1583 | f8d179e3 | bellard | switch(speed) {
|
1584 | f8d179e3 | bellard | case 50: |
1585 | f8d179e3 | bellard | spd = B50; |
1586 | f8d179e3 | bellard | break;
|
1587 | f8d179e3 | bellard | case 75: |
1588 | f8d179e3 | bellard | spd = B75; |
1589 | f8d179e3 | bellard | break;
|
1590 | f8d179e3 | bellard | case 300: |
1591 | f8d179e3 | bellard | spd = B300; |
1592 | f8d179e3 | bellard | break;
|
1593 | f8d179e3 | bellard | case 600: |
1594 | f8d179e3 | bellard | spd = B600; |
1595 | f8d179e3 | bellard | break;
|
1596 | f8d179e3 | bellard | case 1200: |
1597 | f8d179e3 | bellard | spd = B1200; |
1598 | f8d179e3 | bellard | break;
|
1599 | f8d179e3 | bellard | case 2400: |
1600 | f8d179e3 | bellard | spd = B2400; |
1601 | f8d179e3 | bellard | break;
|
1602 | f8d179e3 | bellard | case 4800: |
1603 | f8d179e3 | bellard | spd = B4800; |
1604 | f8d179e3 | bellard | break;
|
1605 | f8d179e3 | bellard | case 9600: |
1606 | f8d179e3 | bellard | spd = B9600; |
1607 | f8d179e3 | bellard | break;
|
1608 | f8d179e3 | bellard | case 19200: |
1609 | f8d179e3 | bellard | spd = B19200; |
1610 | f8d179e3 | bellard | break;
|
1611 | f8d179e3 | bellard | case 38400: |
1612 | f8d179e3 | bellard | spd = B38400; |
1613 | f8d179e3 | bellard | break;
|
1614 | f8d179e3 | bellard | case 57600: |
1615 | f8d179e3 | bellard | spd = B57600; |
1616 | f8d179e3 | bellard | break;
|
1617 | f8d179e3 | bellard | default:
|
1618 | f8d179e3 | bellard | case 115200: |
1619 | f8d179e3 | bellard | spd = B115200; |
1620 | f8d179e3 | bellard | break;
|
1621 | f8d179e3 | bellard | } |
1622 | f8d179e3 | bellard | |
1623 | f8d179e3 | bellard | cfsetispeed(&tty, spd); |
1624 | f8d179e3 | bellard | cfsetospeed(&tty, spd); |
1625 | f8d179e3 | bellard | |
1626 | f8d179e3 | bellard | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
1627 | f8d179e3 | bellard | |INLCR|IGNCR|ICRNL|IXON); |
1628 | f8d179e3 | bellard | tty.c_oflag |= OPOST; |
1629 | f8d179e3 | bellard | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); |
1630 | 094eed6c | bellard | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
1631 | f8d179e3 | bellard | switch(data_bits) {
|
1632 | f8d179e3 | bellard | default:
|
1633 | f8d179e3 | bellard | case 8: |
1634 | f8d179e3 | bellard | tty.c_cflag |= CS8; |
1635 | f8d179e3 | bellard | break;
|
1636 | f8d179e3 | bellard | case 7: |
1637 | f8d179e3 | bellard | tty.c_cflag |= CS7; |
1638 | f8d179e3 | bellard | break;
|
1639 | f8d179e3 | bellard | case 6: |
1640 | f8d179e3 | bellard | tty.c_cflag |= CS6; |
1641 | f8d179e3 | bellard | break;
|
1642 | f8d179e3 | bellard | case 5: |
1643 | f8d179e3 | bellard | tty.c_cflag |= CS5; |
1644 | f8d179e3 | bellard | break;
|
1645 | f8d179e3 | bellard | } |
1646 | f8d179e3 | bellard | switch(parity) {
|
1647 | f8d179e3 | bellard | default:
|
1648 | f8d179e3 | bellard | case 'N': |
1649 | f8d179e3 | bellard | break;
|
1650 | f8d179e3 | bellard | case 'E': |
1651 | f8d179e3 | bellard | tty.c_cflag |= PARENB; |
1652 | f8d179e3 | bellard | break;
|
1653 | f8d179e3 | bellard | case 'O': |
1654 | f8d179e3 | bellard | tty.c_cflag |= PARENB | PARODD; |
1655 | f8d179e3 | bellard | break;
|
1656 | f8d179e3 | bellard | } |
1657 | 094eed6c | bellard | if (stop_bits == 2) |
1658 | 094eed6c | bellard | tty.c_cflag |= CSTOPB; |
1659 | f8d179e3 | bellard | |
1660 | f8d179e3 | bellard | tcsetattr (fd, TCSANOW, &tty); |
1661 | f8d179e3 | bellard | } |
1662 | f8d179e3 | bellard | |
1663 | e57a8c0e | bellard | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
1664 | f8d179e3 | bellard | { |
1665 | f8d179e3 | bellard | FDCharDriver *s = chr->opaque; |
1666 | e57a8c0e | bellard | |
1667 | e57a8c0e | bellard | switch(cmd) {
|
1668 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_PARAMS:
|
1669 | e57a8c0e | bellard | { |
1670 | e57a8c0e | bellard | QEMUSerialSetParams *ssp = arg; |
1671 | e57a8c0e | bellard | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
1672 | e57a8c0e | bellard | ssp->data_bits, ssp->stop_bits); |
1673 | e57a8c0e | bellard | } |
1674 | e57a8c0e | bellard | break;
|
1675 | e57a8c0e | bellard | case CHR_IOCTL_SERIAL_SET_BREAK:
|
1676 | e57a8c0e | bellard | { |
1677 | e57a8c0e | bellard | int enable = *(int *)arg; |
1678 | e57a8c0e | bellard | if (enable)
|
1679 | e57a8c0e | bellard | tcsendbreak(s->fd_in, 1);
|
1680 | e57a8c0e | bellard | } |
1681 | e57a8c0e | bellard | break;
|
1682 | e57a8c0e | bellard | default:
|
1683 | e57a8c0e | bellard | return -ENOTSUP;
|
1684 | e57a8c0e | bellard | } |
1685 | e57a8c0e | bellard | return 0; |
1686 | f8d179e3 | bellard | } |
1687 | f8d179e3 | bellard | |
1688 | 52f61fde | ths | static CharDriverState *qemu_chr_open_tty(const char *filename) |
1689 | f8d179e3 | bellard | { |
1690 | f8d179e3 | bellard | CharDriverState *chr; |
1691 | f8d179e3 | bellard | int fd;
|
1692 | f8d179e3 | bellard | |
1693 | e57a8c0e | bellard | fd = open(filename, O_RDWR | O_NONBLOCK); |
1694 | f8d179e3 | bellard | if (fd < 0) |
1695 | f8d179e3 | bellard | return NULL; |
1696 | f8d179e3 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
1697 | f8d179e3 | bellard | tty_serial_init(fd, 115200, 'N', 8, 1); |
1698 | f8d179e3 | bellard | chr = qemu_chr_open_fd(fd, fd); |
1699 | f8d179e3 | bellard | if (!chr)
|
1700 | f8d179e3 | bellard | return NULL; |
1701 | e57a8c0e | bellard | chr->chr_ioctl = tty_serial_ioctl; |
1702 | e57a8c0e | bellard | return chr;
|
1703 | e57a8c0e | bellard | } |
1704 | e57a8c0e | bellard | |
1705 | e57a8c0e | bellard | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1706 | e57a8c0e | bellard | { |
1707 | e57a8c0e | bellard | int fd = (int)chr->opaque; |
1708 | e57a8c0e | bellard | uint8_t b; |
1709 | e57a8c0e | bellard | |
1710 | e57a8c0e | bellard | switch(cmd) {
|
1711 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_DATA:
|
1712 | e57a8c0e | bellard | if (ioctl(fd, PPRDATA, &b) < 0) |
1713 | e57a8c0e | bellard | return -ENOTSUP;
|
1714 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1715 | e57a8c0e | bellard | break;
|
1716 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_DATA:
|
1717 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1718 | e57a8c0e | bellard | if (ioctl(fd, PPWDATA, &b) < 0) |
1719 | e57a8c0e | bellard | return -ENOTSUP;
|
1720 | e57a8c0e | bellard | break;
|
1721 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_CONTROL:
|
1722 | e57a8c0e | bellard | if (ioctl(fd, PPRCONTROL, &b) < 0) |
1723 | e57a8c0e | bellard | return -ENOTSUP;
|
1724 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1725 | e57a8c0e | bellard | break;
|
1726 | e57a8c0e | bellard | case CHR_IOCTL_PP_WRITE_CONTROL:
|
1727 | e57a8c0e | bellard | b = *(uint8_t *)arg; |
1728 | e57a8c0e | bellard | if (ioctl(fd, PPWCONTROL, &b) < 0) |
1729 | e57a8c0e | bellard | return -ENOTSUP;
|
1730 | e57a8c0e | bellard | break;
|
1731 | e57a8c0e | bellard | case CHR_IOCTL_PP_READ_STATUS:
|
1732 | e57a8c0e | bellard | if (ioctl(fd, PPRSTATUS, &b) < 0) |
1733 | e57a8c0e | bellard | return -ENOTSUP;
|
1734 | e57a8c0e | bellard | *(uint8_t *)arg = b; |
1735 | e57a8c0e | bellard | break;
|
1736 | e57a8c0e | bellard | default:
|
1737 | e57a8c0e | bellard | return -ENOTSUP;
|
1738 | e57a8c0e | bellard | } |
1739 | e57a8c0e | bellard | return 0; |
1740 | e57a8c0e | bellard | } |
1741 | e57a8c0e | bellard | |
1742 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pp(const char *filename) |
1743 | e57a8c0e | bellard | { |
1744 | e57a8c0e | bellard | CharDriverState *chr; |
1745 | e57a8c0e | bellard | int fd;
|
1746 | e57a8c0e | bellard | |
1747 | e57a8c0e | bellard | fd = open(filename, O_RDWR); |
1748 | e57a8c0e | bellard | if (fd < 0) |
1749 | e57a8c0e | bellard | return NULL; |
1750 | e57a8c0e | bellard | |
1751 | e57a8c0e | bellard | if (ioctl(fd, PPCLAIM) < 0) { |
1752 | e57a8c0e | bellard | close(fd); |
1753 | e57a8c0e | bellard | return NULL; |
1754 | e57a8c0e | bellard | } |
1755 | e57a8c0e | bellard | |
1756 | e57a8c0e | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1757 | e57a8c0e | bellard | if (!chr) {
|
1758 | e57a8c0e | bellard | close(fd); |
1759 | e57a8c0e | bellard | return NULL; |
1760 | e57a8c0e | bellard | } |
1761 | e57a8c0e | bellard | chr->opaque = (void *)fd;
|
1762 | e57a8c0e | bellard | chr->chr_write = null_chr_write; |
1763 | e57a8c0e | bellard | chr->chr_add_read_handler = null_chr_add_read_handler; |
1764 | e57a8c0e | bellard | chr->chr_ioctl = pp_ioctl; |
1765 | f8d179e3 | bellard | return chr;
|
1766 | f8d179e3 | bellard | } |
1767 | f8d179e3 | bellard | |
1768 | 82c643ff | bellard | #else
|
1769 | 52f61fde | ths | static CharDriverState *qemu_chr_open_pty(void) |
1770 | 82c643ff | bellard | { |
1771 | 82c643ff | bellard | return NULL; |
1772 | 82c643ff | bellard | } |
1773 | 67b915a5 | bellard | #endif
|
1774 | 67b915a5 | bellard | |
1775 | 82c643ff | bellard | #endif /* !defined(_WIN32) */ |
1776 | 82c643ff | bellard | |
1777 | f331110f | bellard | #ifdef _WIN32
|
1778 | f331110f | bellard | typedef struct { |
1779 | f331110f | bellard | IOCanRWHandler *fd_can_read; |
1780 | f331110f | bellard | IOReadHandler *fd_read; |
1781 | f331110f | bellard | void *win_opaque;
|
1782 | f331110f | bellard | int max_size;
|
1783 | f331110f | bellard | HANDLE hcom, hrecv, hsend; |
1784 | f331110f | bellard | OVERLAPPED orecv, osend; |
1785 | f331110f | bellard | BOOL fpipe; |
1786 | f331110f | bellard | DWORD len; |
1787 | f331110f | bellard | } WinCharState; |
1788 | f331110f | bellard | |
1789 | f331110f | bellard | #define NSENDBUF 2048 |
1790 | f331110f | bellard | #define NRECVBUF 2048 |
1791 | f331110f | bellard | #define MAXCONNECT 1 |
1792 | f331110f | bellard | #define NTIMEOUT 5000 |
1793 | f331110f | bellard | |
1794 | f331110f | bellard | static int win_chr_poll(void *opaque); |
1795 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque); |
1796 | f331110f | bellard | |
1797 | f331110f | bellard | static void win_chr_close2(WinCharState *s) |
1798 | f331110f | bellard | { |
1799 | f331110f | bellard | if (s->hsend) {
|
1800 | f331110f | bellard | CloseHandle(s->hsend); |
1801 | f331110f | bellard | s->hsend = NULL;
|
1802 | f331110f | bellard | } |
1803 | f331110f | bellard | if (s->hrecv) {
|
1804 | f331110f | bellard | CloseHandle(s->hrecv); |
1805 | f331110f | bellard | s->hrecv = NULL;
|
1806 | f331110f | bellard | } |
1807 | f331110f | bellard | if (s->hcom) {
|
1808 | f331110f | bellard | CloseHandle(s->hcom); |
1809 | f331110f | bellard | s->hcom = NULL;
|
1810 | f331110f | bellard | } |
1811 | f331110f | bellard | if (s->fpipe)
|
1812 | f331110f | bellard | qemu_del_polling_cb(win_chr_pipe_poll, s); |
1813 | f331110f | bellard | else
|
1814 | f331110f | bellard | qemu_del_polling_cb(win_chr_poll, s); |
1815 | f331110f | bellard | } |
1816 | f331110f | bellard | |
1817 | f331110f | bellard | static void win_chr_close(CharDriverState *chr) |
1818 | f331110f | bellard | { |
1819 | f331110f | bellard | WinCharState *s = chr->opaque; |
1820 | f331110f | bellard | win_chr_close2(s); |
1821 | f331110f | bellard | } |
1822 | f331110f | bellard | |
1823 | f331110f | bellard | static int win_chr_init(WinCharState *s, const char *filename) |
1824 | f331110f | bellard | { |
1825 | f331110f | bellard | COMMCONFIG comcfg; |
1826 | f331110f | bellard | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; |
1827 | f331110f | bellard | COMSTAT comstat; |
1828 | f331110f | bellard | DWORD size; |
1829 | f331110f | bellard | DWORD err; |
1830 | f331110f | bellard | |
1831 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
1832 | f331110f | bellard | if (!s->hsend) {
|
1833 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1834 | f331110f | bellard | goto fail;
|
1835 | f331110f | bellard | } |
1836 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
1837 | f331110f | bellard | if (!s->hrecv) {
|
1838 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
1839 | f331110f | bellard | goto fail;
|
1840 | f331110f | bellard | } |
1841 | f331110f | bellard | |
1842 | f331110f | bellard | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, |
1843 | f331110f | bellard | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
|
1844 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
1845 | f331110f | bellard | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError());
|
1846 | f331110f | bellard | s->hcom = NULL;
|
1847 | f331110f | bellard | goto fail;
|
1848 | f331110f | bellard | } |
1849 | f331110f | bellard | |
1850 | f331110f | bellard | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
|
1851 | f331110f | bellard | fprintf(stderr, "Failed SetupComm\n");
|
1852 | f331110f | bellard | goto fail;
|
1853 | f331110f | bellard | } |
1854 | f331110f | bellard | |
1855 | f331110f | bellard | ZeroMemory(&comcfg, sizeof(COMMCONFIG));
|
1856 | f331110f | bellard | size = sizeof(COMMCONFIG);
|
1857 | f331110f | bellard | GetDefaultCommConfig(filename, &comcfg, &size); |
1858 | f331110f | bellard | comcfg.dcb.DCBlength = sizeof(DCB);
|
1859 | f331110f | bellard | CommConfigDialog(filename, NULL, &comcfg);
|
1860 | f331110f | bellard | |
1861 | f331110f | bellard | if (!SetCommState(s->hcom, &comcfg.dcb)) {
|
1862 | f331110f | bellard | fprintf(stderr, "Failed SetCommState\n");
|
1863 | f331110f | bellard | goto fail;
|
1864 | f331110f | bellard | } |
1865 | f331110f | bellard | |
1866 | f331110f | bellard | if (!SetCommMask(s->hcom, EV_ERR)) {
|
1867 | f331110f | bellard | fprintf(stderr, "Failed SetCommMask\n");
|
1868 | f331110f | bellard | goto fail;
|
1869 | f331110f | bellard | } |
1870 | f331110f | bellard | |
1871 | f331110f | bellard | cto.ReadIntervalTimeout = MAXDWORD; |
1872 | f331110f | bellard | if (!SetCommTimeouts(s->hcom, &cto)) {
|
1873 | f331110f | bellard | fprintf(stderr, "Failed SetCommTimeouts\n");
|
1874 | f331110f | bellard | goto fail;
|
1875 | f331110f | bellard | } |
1876 | f331110f | bellard | |
1877 | f331110f | bellard | if (!ClearCommError(s->hcom, &err, &comstat)) {
|
1878 | f331110f | bellard | fprintf(stderr, "Failed ClearCommError\n");
|
1879 | f331110f | bellard | goto fail;
|
1880 | f331110f | bellard | } |
1881 | f331110f | bellard | qemu_add_polling_cb(win_chr_poll, s); |
1882 | f331110f | bellard | return 0; |
1883 | f331110f | bellard | |
1884 | f331110f | bellard | fail:
|
1885 | f331110f | bellard | win_chr_close2(s); |
1886 | f331110f | bellard | return -1; |
1887 | f331110f | bellard | } |
1888 | f331110f | bellard | |
1889 | f331110f | bellard | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) |
1890 | f331110f | bellard | { |
1891 | f331110f | bellard | WinCharState *s = chr->opaque; |
1892 | f331110f | bellard | DWORD len, ret, size, err; |
1893 | f331110f | bellard | |
1894 | f331110f | bellard | len = len1; |
1895 | f331110f | bellard | ZeroMemory(&s->osend, sizeof(s->osend));
|
1896 | f331110f | bellard | s->osend.hEvent = s->hsend; |
1897 | f331110f | bellard | while (len > 0) { |
1898 | f331110f | bellard | if (s->hsend)
|
1899 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); |
1900 | f331110f | bellard | else
|
1901 | f331110f | bellard | ret = WriteFile(s->hcom, buf, len, &size, NULL);
|
1902 | f331110f | bellard | if (!ret) {
|
1903 | f331110f | bellard | err = GetLastError(); |
1904 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
1905 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); |
1906 | f331110f | bellard | if (ret) {
|
1907 | f331110f | bellard | buf += size; |
1908 | f331110f | bellard | len -= size; |
1909 | f331110f | bellard | } else {
|
1910 | f331110f | bellard | break;
|
1911 | f331110f | bellard | } |
1912 | f331110f | bellard | } else {
|
1913 | f331110f | bellard | break;
|
1914 | f331110f | bellard | } |
1915 | f331110f | bellard | } else {
|
1916 | f331110f | bellard | buf += size; |
1917 | f331110f | bellard | len -= size; |
1918 | f331110f | bellard | } |
1919 | f331110f | bellard | } |
1920 | f331110f | bellard | return len1 - len;
|
1921 | f331110f | bellard | } |
1922 | f331110f | bellard | |
1923 | f331110f | bellard | static int win_chr_read_poll(WinCharState *s) |
1924 | f331110f | bellard | { |
1925 | f331110f | bellard | s->max_size = s->fd_can_read(s->win_opaque); |
1926 | f331110f | bellard | return s->max_size;
|
1927 | f331110f | bellard | } |
1928 | f331110f | bellard | |
1929 | f331110f | bellard | static void win_chr_readfile(WinCharState *s) |
1930 | f331110f | bellard | { |
1931 | f331110f | bellard | int ret, err;
|
1932 | f331110f | bellard | uint8_t buf[1024];
|
1933 | f331110f | bellard | DWORD size; |
1934 | f331110f | bellard | |
1935 | f331110f | bellard | ZeroMemory(&s->orecv, sizeof(s->orecv));
|
1936 | f331110f | bellard | s->orecv.hEvent = s->hrecv; |
1937 | f331110f | bellard | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); |
1938 | f331110f | bellard | if (!ret) {
|
1939 | f331110f | bellard | err = GetLastError(); |
1940 | f331110f | bellard | if (err == ERROR_IO_PENDING) {
|
1941 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); |
1942 | f331110f | bellard | } |
1943 | f331110f | bellard | } |
1944 | f331110f | bellard | |
1945 | f331110f | bellard | if (size > 0) { |
1946 | f331110f | bellard | s->fd_read(s->win_opaque, buf, size); |
1947 | f331110f | bellard | } |
1948 | f331110f | bellard | } |
1949 | f331110f | bellard | |
1950 | f331110f | bellard | static void win_chr_read(WinCharState *s) |
1951 | f331110f | bellard | { |
1952 | f331110f | bellard | if (s->len > s->max_size)
|
1953 | f331110f | bellard | s->len = s->max_size; |
1954 | f331110f | bellard | if (s->len == 0) |
1955 | f331110f | bellard | return;
|
1956 | f331110f | bellard | |
1957 | f331110f | bellard | win_chr_readfile(s); |
1958 | f331110f | bellard | } |
1959 | f331110f | bellard | |
1960 | f331110f | bellard | static int win_chr_poll(void *opaque) |
1961 | f331110f | bellard | { |
1962 | f331110f | bellard | WinCharState *s = opaque; |
1963 | f331110f | bellard | COMSTAT status; |
1964 | f331110f | bellard | DWORD comerr; |
1965 | f331110f | bellard | |
1966 | f331110f | bellard | ClearCommError(s->hcom, &comerr, &status); |
1967 | f331110f | bellard | if (status.cbInQue > 0) { |
1968 | f331110f | bellard | s->len = status.cbInQue; |
1969 | f331110f | bellard | win_chr_read_poll(s); |
1970 | f331110f | bellard | win_chr_read(s); |
1971 | f331110f | bellard | return 1; |
1972 | f331110f | bellard | } |
1973 | f331110f | bellard | return 0; |
1974 | f331110f | bellard | } |
1975 | f331110f | bellard | |
1976 | f331110f | bellard | static void win_chr_add_read_handler(CharDriverState *chr, |
1977 | f331110f | bellard | IOCanRWHandler *fd_can_read, |
1978 | f331110f | bellard | IOReadHandler *fd_read, void *opaque)
|
1979 | f331110f | bellard | { |
1980 | f331110f | bellard | WinCharState *s = chr->opaque; |
1981 | f331110f | bellard | |
1982 | f331110f | bellard | s->fd_can_read = fd_can_read; |
1983 | f331110f | bellard | s->fd_read = fd_read; |
1984 | f331110f | bellard | s->win_opaque = opaque; |
1985 | f331110f | bellard | } |
1986 | f331110f | bellard | |
1987 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win(const char *filename) |
1988 | f331110f | bellard | { |
1989 | f331110f | bellard | CharDriverState *chr; |
1990 | f331110f | bellard | WinCharState *s; |
1991 | f331110f | bellard | |
1992 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
1993 | f331110f | bellard | if (!chr)
|
1994 | f331110f | bellard | return NULL; |
1995 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
1996 | f331110f | bellard | if (!s) {
|
1997 | f331110f | bellard | free(chr); |
1998 | f331110f | bellard | return NULL; |
1999 | f331110f | bellard | } |
2000 | f331110f | bellard | chr->opaque = s; |
2001 | f331110f | bellard | chr->chr_write = win_chr_write; |
2002 | f331110f | bellard | chr->chr_add_read_handler = win_chr_add_read_handler; |
2003 | f331110f | bellard | chr->chr_close = win_chr_close; |
2004 | f331110f | bellard | |
2005 | f331110f | bellard | if (win_chr_init(s, filename) < 0) { |
2006 | f331110f | bellard | free(s); |
2007 | f331110f | bellard | free(chr); |
2008 | f331110f | bellard | return NULL; |
2009 | f331110f | bellard | } |
2010 | f331110f | bellard | return chr;
|
2011 | f331110f | bellard | } |
2012 | f331110f | bellard | |
2013 | f331110f | bellard | static int win_chr_pipe_poll(void *opaque) |
2014 | f331110f | bellard | { |
2015 | f331110f | bellard | WinCharState *s = opaque; |
2016 | f331110f | bellard | DWORD size; |
2017 | f331110f | bellard | |
2018 | f331110f | bellard | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); |
2019 | f331110f | bellard | if (size > 0) { |
2020 | f331110f | bellard | s->len = size; |
2021 | f331110f | bellard | win_chr_read_poll(s); |
2022 | f331110f | bellard | win_chr_read(s); |
2023 | f331110f | bellard | return 1; |
2024 | f331110f | bellard | } |
2025 | f331110f | bellard | return 0; |
2026 | f331110f | bellard | } |
2027 | f331110f | bellard | |
2028 | f331110f | bellard | static int win_chr_pipe_init(WinCharState *s, const char *filename) |
2029 | f331110f | bellard | { |
2030 | f331110f | bellard | OVERLAPPED ov; |
2031 | f331110f | bellard | int ret;
|
2032 | f331110f | bellard | DWORD size; |
2033 | f331110f | bellard | char openname[256]; |
2034 | f331110f | bellard | |
2035 | f331110f | bellard | s->fpipe = TRUE; |
2036 | f331110f | bellard | |
2037 | f331110f | bellard | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2038 | f331110f | bellard | if (!s->hsend) {
|
2039 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2040 | f331110f | bellard | goto fail;
|
2041 | f331110f | bellard | } |
2042 | f331110f | bellard | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); |
2043 | f331110f | bellard | if (!s->hrecv) {
|
2044 | f331110f | bellard | fprintf(stderr, "Failed CreateEvent\n");
|
2045 | f331110f | bellard | goto fail;
|
2046 | f331110f | bellard | } |
2047 | f331110f | bellard | |
2048 | f331110f | bellard | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2049 | f331110f | bellard | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, |
2050 | f331110f | bellard | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | |
2051 | f331110f | bellard | PIPE_WAIT, |
2052 | f331110f | bellard | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL);
|
2053 | f331110f | bellard | if (s->hcom == INVALID_HANDLE_VALUE) {
|
2054 | f331110f | bellard | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError());
|
2055 | f331110f | bellard | s->hcom = NULL;
|
2056 | f331110f | bellard | goto fail;
|
2057 | f331110f | bellard | } |
2058 | f331110f | bellard | |
2059 | f331110f | bellard | ZeroMemory(&ov, sizeof(ov));
|
2060 | f331110f | bellard | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); |
2061 | f331110f | bellard | ret = ConnectNamedPipe(s->hcom, &ov); |
2062 | f331110f | bellard | if (ret) {
|
2063 | f331110f | bellard | fprintf(stderr, "Failed ConnectNamedPipe\n");
|
2064 | f331110f | bellard | goto fail;
|
2065 | f331110f | bellard | } |
2066 | f331110f | bellard | |
2067 | f331110f | bellard | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); |
2068 | f331110f | bellard | if (!ret) {
|
2069 | f331110f | bellard | fprintf(stderr, "Failed GetOverlappedResult\n");
|
2070 | f331110f | bellard | if (ov.hEvent) {
|
2071 | f331110f | bellard | CloseHandle(ov.hEvent); |
2072 | f331110f | bellard | ov.hEvent = NULL;
|
2073 | f331110f | bellard | } |
2074 | f331110f | bellard | goto fail;
|
2075 | f331110f | bellard | } |
2076 | f331110f | bellard | |
2077 | f331110f | bellard | if (ov.hEvent) {
|
2078 | f331110f | bellard | CloseHandle(ov.hEvent); |
2079 | f331110f | bellard | ov.hEvent = NULL;
|
2080 | f331110f | bellard | } |
2081 | f331110f | bellard | qemu_add_polling_cb(win_chr_pipe_poll, s); |
2082 | f331110f | bellard | return 0; |
2083 | f331110f | bellard | |
2084 | f331110f | bellard | fail:
|
2085 | f331110f | bellard | win_chr_close2(s); |
2086 | f331110f | bellard | return -1; |
2087 | f331110f | bellard | } |
2088 | f331110f | bellard | |
2089 | f331110f | bellard | |
2090 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
2091 | f331110f | bellard | { |
2092 | f331110f | bellard | CharDriverState *chr; |
2093 | f331110f | bellard | WinCharState *s; |
2094 | f331110f | bellard | |
2095 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2096 | f331110f | bellard | if (!chr)
|
2097 | f331110f | bellard | return NULL; |
2098 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2099 | f331110f | bellard | if (!s) {
|
2100 | f331110f | bellard | free(chr); |
2101 | f331110f | bellard | return NULL; |
2102 | f331110f | bellard | } |
2103 | f331110f | bellard | chr->opaque = s; |
2104 | f331110f | bellard | chr->chr_write = win_chr_write; |
2105 | f331110f | bellard | chr->chr_add_read_handler = win_chr_add_read_handler; |
2106 | f331110f | bellard | chr->chr_close = win_chr_close; |
2107 | f331110f | bellard | |
2108 | f331110f | bellard | if (win_chr_pipe_init(s, filename) < 0) { |
2109 | f331110f | bellard | free(s); |
2110 | f331110f | bellard | free(chr); |
2111 | f331110f | bellard | return NULL; |
2112 | f331110f | bellard | } |
2113 | f331110f | bellard | return chr;
|
2114 | f331110f | bellard | } |
2115 | f331110f | bellard | |
2116 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
|
2117 | f331110f | bellard | { |
2118 | f331110f | bellard | CharDriverState *chr; |
2119 | f331110f | bellard | WinCharState *s; |
2120 | f331110f | bellard | |
2121 | f331110f | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2122 | f331110f | bellard | if (!chr)
|
2123 | f331110f | bellard | return NULL; |
2124 | f331110f | bellard | s = qemu_mallocz(sizeof(WinCharState));
|
2125 | f331110f | bellard | if (!s) {
|
2126 | f331110f | bellard | free(chr); |
2127 | f331110f | bellard | return NULL; |
2128 | f331110f | bellard | } |
2129 | f331110f | bellard | s->hcom = fd_out; |
2130 | f331110f | bellard | chr->opaque = s; |
2131 | f331110f | bellard | chr->chr_write = win_chr_write; |
2132 | f331110f | bellard | chr->chr_add_read_handler = win_chr_add_read_handler; |
2133 | f331110f | bellard | return chr;
|
2134 | f331110f | bellard | } |
2135 | f331110f | bellard | |
2136 | 52f61fde | ths | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
2137 | f331110f | bellard | { |
2138 | f331110f | bellard | HANDLE fd_out; |
2139 | f331110f | bellard | |
2140 | f331110f | bellard | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
|
2141 | f331110f | bellard | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
2142 | f331110f | bellard | if (fd_out == INVALID_HANDLE_VALUE)
|
2143 | f331110f | bellard | return NULL; |
2144 | f331110f | bellard | |
2145 | f331110f | bellard | return qemu_chr_open_win_file(fd_out);
|
2146 | f331110f | bellard | } |
2147 | f331110f | bellard | #endif
|
2148 | f331110f | bellard | |
2149 | 0bab00f3 | bellard | /***********************************************************/
|
2150 | 0bab00f3 | bellard | /* UDP Net console */
|
2151 | 0bab00f3 | bellard | |
2152 | 0bab00f3 | bellard | typedef struct { |
2153 | 0bab00f3 | bellard | IOCanRWHandler *fd_can_read; |
2154 | 0bab00f3 | bellard | IOReadHandler *fd_read; |
2155 | 0bab00f3 | bellard | void *fd_opaque;
|
2156 | 0bab00f3 | bellard | int fd;
|
2157 | 0bab00f3 | bellard | struct sockaddr_in daddr;
|
2158 | 0bab00f3 | bellard | char buf[1024]; |
2159 | 0bab00f3 | bellard | int bufcnt;
|
2160 | 0bab00f3 | bellard | int bufptr;
|
2161 | 0bab00f3 | bellard | int max_size;
|
2162 | 0bab00f3 | bellard | } NetCharDriver; |
2163 | 0bab00f3 | bellard | |
2164 | 0bab00f3 | bellard | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2165 | 0bab00f3 | bellard | { |
2166 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2167 | 0bab00f3 | bellard | |
2168 | 0bab00f3 | bellard | return sendto(s->fd, buf, len, 0, |
2169 | 0bab00f3 | bellard | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); |
2170 | 0bab00f3 | bellard | } |
2171 | 0bab00f3 | bellard | |
2172 | 0bab00f3 | bellard | static int udp_chr_read_poll(void *opaque) |
2173 | 0bab00f3 | bellard | { |
2174 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2175 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2176 | 0bab00f3 | bellard | |
2177 | 0bab00f3 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
2178 | 0bab00f3 | bellard | |
2179 | 0bab00f3 | bellard | /* If there were any stray characters in the queue process them
|
2180 | 0bab00f3 | bellard | * first
|
2181 | 0bab00f3 | bellard | */
|
2182 | 0bab00f3 | bellard | while (s->max_size > 0 && s->bufptr < s->bufcnt) { |
2183 | 0bab00f3 | bellard | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1);
|
2184 | 0bab00f3 | bellard | s->bufptr++; |
2185 | 0bab00f3 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
2186 | 0bab00f3 | bellard | } |
2187 | 0bab00f3 | bellard | return s->max_size;
|
2188 | 0bab00f3 | bellard | } |
2189 | 0bab00f3 | bellard | |
2190 | 0bab00f3 | bellard | static void udp_chr_read(void *opaque) |
2191 | 0bab00f3 | bellard | { |
2192 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2193 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2194 | 0bab00f3 | bellard | |
2195 | 0bab00f3 | bellard | if (s->max_size == 0) |
2196 | 0bab00f3 | bellard | return;
|
2197 | 0bab00f3 | bellard | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); |
2198 | 0bab00f3 | bellard | s->bufptr = s->bufcnt; |
2199 | 0bab00f3 | bellard | if (s->bufcnt <= 0) |
2200 | 0bab00f3 | bellard | return;
|
2201 | 0bab00f3 | bellard | |
2202 | 0bab00f3 | bellard | s->bufptr = 0;
|
2203 | 0bab00f3 | bellard | while (s->max_size > 0 && s->bufptr < s->bufcnt) { |
2204 | 0bab00f3 | bellard | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1);
|
2205 | 0bab00f3 | bellard | s->bufptr++; |
2206 | 0bab00f3 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
2207 | 0bab00f3 | bellard | } |
2208 | 0bab00f3 | bellard | } |
2209 | 0bab00f3 | bellard | |
2210 | 0bab00f3 | bellard | static void udp_chr_add_read_handler(CharDriverState *chr, |
2211 | 0bab00f3 | bellard | IOCanRWHandler *fd_can_read, |
2212 | 0bab00f3 | bellard | IOReadHandler *fd_read, void *opaque)
|
2213 | 0bab00f3 | bellard | { |
2214 | 0bab00f3 | bellard | NetCharDriver *s = chr->opaque; |
2215 | 0bab00f3 | bellard | |
2216 | 0bab00f3 | bellard | if (s->fd >= 0) { |
2217 | 0bab00f3 | bellard | s->fd_can_read = fd_can_read; |
2218 | 0bab00f3 | bellard | s->fd_read = fd_read; |
2219 | 0bab00f3 | bellard | s->fd_opaque = opaque; |
2220 | 0bab00f3 | bellard | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2221 | 0bab00f3 | bellard | udp_chr_read, NULL, chr);
|
2222 | 0bab00f3 | bellard | } |
2223 | 0bab00f3 | bellard | } |
2224 | 0bab00f3 | bellard | |
2225 | 0bab00f3 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str); |
2226 | 52f61fde | ths | #ifndef _WIN32
|
2227 | 52f61fde | ths | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); |
2228 | 52f61fde | ths | #endif
|
2229 | 951f1351 | bellard | int parse_host_src_port(struct sockaddr_in *haddr, |
2230 | 951f1351 | bellard | struct sockaddr_in *saddr,
|
2231 | 951f1351 | bellard | const char *str); |
2232 | 0bab00f3 | bellard | |
2233 | 52f61fde | ths | static CharDriverState *qemu_chr_open_udp(const char *def) |
2234 | 0bab00f3 | bellard | { |
2235 | 0bab00f3 | bellard | CharDriverState *chr = NULL;
|
2236 | 0bab00f3 | bellard | NetCharDriver *s = NULL;
|
2237 | 0bab00f3 | bellard | int fd = -1; |
2238 | 951f1351 | bellard | struct sockaddr_in saddr;
|
2239 | 0bab00f3 | bellard | |
2240 | 0bab00f3 | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2241 | 0bab00f3 | bellard | if (!chr)
|
2242 | 0bab00f3 | bellard | goto return_err;
|
2243 | 0bab00f3 | bellard | s = qemu_mallocz(sizeof(NetCharDriver));
|
2244 | 0bab00f3 | bellard | if (!s)
|
2245 | 0bab00f3 | bellard | goto return_err;
|
2246 | 0bab00f3 | bellard | |
2247 | 0bab00f3 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
2248 | 0bab00f3 | bellard | if (fd < 0) { |
2249 | 0bab00f3 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
2250 | 0bab00f3 | bellard | goto return_err;
|
2251 | 0bab00f3 | bellard | } |
2252 | 0bab00f3 | bellard | |
2253 | 951f1351 | bellard | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2254 | 951f1351 | bellard | printf("Could not parse: %s\n", def);
|
2255 | 951f1351 | bellard | goto return_err;
|
2256 | 0bab00f3 | bellard | } |
2257 | 0bab00f3 | bellard | |
2258 | 951f1351 | bellard | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
2259 | 0bab00f3 | bellard | { |
2260 | 0bab00f3 | bellard | perror("bind");
|
2261 | 0bab00f3 | bellard | goto return_err;
|
2262 | 0bab00f3 | bellard | } |
2263 | 0bab00f3 | bellard | |
2264 | 0bab00f3 | bellard | s->fd = fd; |
2265 | 0bab00f3 | bellard | s->bufcnt = 0;
|
2266 | 0bab00f3 | bellard | s->bufptr = 0;
|
2267 | 0bab00f3 | bellard | chr->opaque = s; |
2268 | 0bab00f3 | bellard | chr->chr_write = udp_chr_write; |
2269 | 0bab00f3 | bellard | chr->chr_add_read_handler = udp_chr_add_read_handler; |
2270 | 0bab00f3 | bellard | return chr;
|
2271 | 0bab00f3 | bellard | |
2272 | 0bab00f3 | bellard | return_err:
|
2273 | 0bab00f3 | bellard | if (chr)
|
2274 | 0bab00f3 | bellard | free(chr); |
2275 | 0bab00f3 | bellard | if (s)
|
2276 | 0bab00f3 | bellard | free(s); |
2277 | 0bab00f3 | bellard | if (fd >= 0) |
2278 | 0bab00f3 | bellard | closesocket(fd); |
2279 | 0bab00f3 | bellard | return NULL; |
2280 | 0bab00f3 | bellard | } |
2281 | 0bab00f3 | bellard | |
2282 | 0bab00f3 | bellard | /***********************************************************/
|
2283 | 0bab00f3 | bellard | /* TCP Net console */
|
2284 | 0bab00f3 | bellard | |
2285 | 0bab00f3 | bellard | typedef struct { |
2286 | 0bab00f3 | bellard | IOCanRWHandler *fd_can_read; |
2287 | 0bab00f3 | bellard | IOReadHandler *fd_read; |
2288 | 0bab00f3 | bellard | void *fd_opaque;
|
2289 | 0bab00f3 | bellard | int fd, listen_fd;
|
2290 | 0bab00f3 | bellard | int connected;
|
2291 | 0bab00f3 | bellard | int max_size;
|
2292 | 951f1351 | bellard | int do_telnetopt;
|
2293 | ffd843bc | ths | int is_unix;
|
2294 | 0bab00f3 | bellard | } TCPCharDriver; |
2295 | 0bab00f3 | bellard | |
2296 | 0bab00f3 | bellard | static void tcp_chr_accept(void *opaque); |
2297 | 0bab00f3 | bellard | |
2298 | 0bab00f3 | bellard | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2299 | 0bab00f3 | bellard | { |
2300 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2301 | 0bab00f3 | bellard | if (s->connected) {
|
2302 | 0bab00f3 | bellard | return send_all(s->fd, buf, len);
|
2303 | 0bab00f3 | bellard | } else {
|
2304 | 0bab00f3 | bellard | /* XXX: indicate an error ? */
|
2305 | 0bab00f3 | bellard | return len;
|
2306 | 0bab00f3 | bellard | } |
2307 | 0bab00f3 | bellard | } |
2308 | 0bab00f3 | bellard | |
2309 | 0bab00f3 | bellard | static int tcp_chr_read_poll(void *opaque) |
2310 | 0bab00f3 | bellard | { |
2311 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2312 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2313 | 0bab00f3 | bellard | if (!s->connected)
|
2314 | 0bab00f3 | bellard | return 0; |
2315 | ffd843bc | ths | if (!s->fd_can_read)
|
2316 | ffd843bc | ths | return 0; |
2317 | 0bab00f3 | bellard | s->max_size = s->fd_can_read(s->fd_opaque); |
2318 | 0bab00f3 | bellard | return s->max_size;
|
2319 | 0bab00f3 | bellard | } |
2320 | 0bab00f3 | bellard | |
2321 | 951f1351 | bellard | #define IAC 255 |
2322 | 951f1351 | bellard | #define IAC_BREAK 243 |
2323 | 951f1351 | bellard | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, |
2324 | 951f1351 | bellard | TCPCharDriver *s, |
2325 | 951f1351 | bellard | char *buf, int *size) |
2326 | 951f1351 | bellard | { |
2327 | 951f1351 | bellard | /* Handle any telnet client's basic IAC options to satisfy char by
|
2328 | 951f1351 | bellard | * char mode with no echo. All IAC options will be removed from
|
2329 | 951f1351 | bellard | * the buf and the do_telnetopt variable will be used to track the
|
2330 | 951f1351 | bellard | * state of the width of the IAC information.
|
2331 | 951f1351 | bellard | *
|
2332 | 951f1351 | bellard | * IAC commands come in sets of 3 bytes with the exception of the
|
2333 | 951f1351 | bellard | * "IAC BREAK" command and the double IAC.
|
2334 | 951f1351 | bellard | */
|
2335 | 951f1351 | bellard | |
2336 | 951f1351 | bellard | int i;
|
2337 | 951f1351 | bellard | int j = 0; |
2338 | 951f1351 | bellard | |
2339 | 951f1351 | bellard | for (i = 0; i < *size; i++) { |
2340 | 951f1351 | bellard | if (s->do_telnetopt > 1) { |
2341 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { |
2342 | 951f1351 | bellard | /* Double IAC means send an IAC */
|
2343 | 951f1351 | bellard | if (j != i)
|
2344 | 951f1351 | bellard | buf[j] = buf[i]; |
2345 | 951f1351 | bellard | j++; |
2346 | 951f1351 | bellard | s->do_telnetopt = 1;
|
2347 | 951f1351 | bellard | } else {
|
2348 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { |
2349 | 951f1351 | bellard | /* Handle IAC break commands by sending a serial break */
|
2350 | 951f1351 | bellard | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); |
2351 | 951f1351 | bellard | s->do_telnetopt++; |
2352 | 951f1351 | bellard | } |
2353 | 951f1351 | bellard | s->do_telnetopt++; |
2354 | 951f1351 | bellard | } |
2355 | 951f1351 | bellard | if (s->do_telnetopt >= 4) { |
2356 | 951f1351 | bellard | s->do_telnetopt = 1;
|
2357 | 951f1351 | bellard | } |
2358 | 951f1351 | bellard | } else {
|
2359 | 951f1351 | bellard | if ((unsigned char)buf[i] == IAC) { |
2360 | 951f1351 | bellard | s->do_telnetopt = 2;
|
2361 | 951f1351 | bellard | } else {
|
2362 | 951f1351 | bellard | if (j != i)
|
2363 | 951f1351 | bellard | buf[j] = buf[i]; |
2364 | 951f1351 | bellard | j++; |
2365 | 951f1351 | bellard | } |
2366 | 951f1351 | bellard | } |
2367 | 951f1351 | bellard | } |
2368 | 951f1351 | bellard | *size = j; |
2369 | 951f1351 | bellard | } |
2370 | 951f1351 | bellard | |
2371 | 0bab00f3 | bellard | static void tcp_chr_read(void *opaque) |
2372 | 0bab00f3 | bellard | { |
2373 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2374 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2375 | 0bab00f3 | bellard | uint8_t buf[1024];
|
2376 | 0bab00f3 | bellard | int len, size;
|
2377 | 0bab00f3 | bellard | |
2378 | 0bab00f3 | bellard | if (!s->connected || s->max_size <= 0) |
2379 | 0bab00f3 | bellard | return;
|
2380 | 0bab00f3 | bellard | len = sizeof(buf);
|
2381 | 0bab00f3 | bellard | if (len > s->max_size)
|
2382 | 0bab00f3 | bellard | len = s->max_size; |
2383 | 0bab00f3 | bellard | size = recv(s->fd, buf, len, 0);
|
2384 | 0bab00f3 | bellard | if (size == 0) { |
2385 | 0bab00f3 | bellard | /* connection closed */
|
2386 | 0bab00f3 | bellard | s->connected = 0;
|
2387 | 0bab00f3 | bellard | if (s->listen_fd >= 0) { |
2388 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
|
2389 | 0bab00f3 | bellard | } |
2390 | 0bab00f3 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
2391 | 0bab00f3 | bellard | closesocket(s->fd); |
2392 | 0bab00f3 | bellard | s->fd = -1;
|
2393 | 0bab00f3 | bellard | } else if (size > 0) { |
2394 | 951f1351 | bellard | if (s->do_telnetopt)
|
2395 | 951f1351 | bellard | tcp_chr_process_IAC_bytes(chr, s, buf, &size); |
2396 | 951f1351 | bellard | if (size > 0) |
2397 | 951f1351 | bellard | s->fd_read(s->fd_opaque, buf, size); |
2398 | 0bab00f3 | bellard | } |
2399 | 0bab00f3 | bellard | } |
2400 | 0bab00f3 | bellard | |
2401 | 0bab00f3 | bellard | static void tcp_chr_add_read_handler(CharDriverState *chr, |
2402 | 0bab00f3 | bellard | IOCanRWHandler *fd_can_read, |
2403 | 0bab00f3 | bellard | IOReadHandler *fd_read, void *opaque)
|
2404 | 0bab00f3 | bellard | { |
2405 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2406 | 0bab00f3 | bellard | |
2407 | 0bab00f3 | bellard | s->fd_can_read = fd_can_read; |
2408 | 0bab00f3 | bellard | s->fd_read = fd_read; |
2409 | 0bab00f3 | bellard | s->fd_opaque = opaque; |
2410 | 0bab00f3 | bellard | } |
2411 | 0bab00f3 | bellard | |
2412 | 0bab00f3 | bellard | static void tcp_chr_connect(void *opaque) |
2413 | 0bab00f3 | bellard | { |
2414 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2415 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2416 | 0bab00f3 | bellard | |
2417 | 0bab00f3 | bellard | s->connected = 1;
|
2418 | 0bab00f3 | bellard | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, |
2419 | 0bab00f3 | bellard | tcp_chr_read, NULL, chr);
|
2420 | 0bab00f3 | bellard | } |
2421 | 0bab00f3 | bellard | |
2422 | 951f1351 | bellard | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2423 | 951f1351 | bellard | static void tcp_chr_telnet_init(int fd) |
2424 | 951f1351 | bellard | { |
2425 | 951f1351 | bellard | char buf[3]; |
2426 | 951f1351 | bellard | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
|
2427 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ |
2428 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2429 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ |
2430 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2431 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ |
2432 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2433 | 951f1351 | bellard | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ |
2434 | 951f1351 | bellard | send(fd, (char *)buf, 3, 0); |
2435 | 951f1351 | bellard | } |
2436 | 951f1351 | bellard | |
2437 | 0bab00f3 | bellard | static void tcp_chr_accept(void *opaque) |
2438 | 0bab00f3 | bellard | { |
2439 | 0bab00f3 | bellard | CharDriverState *chr = opaque; |
2440 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2441 | 0bab00f3 | bellard | struct sockaddr_in saddr;
|
2442 | ffd843bc | ths | #ifndef _WIN32
|
2443 | ffd843bc | ths | struct sockaddr_un uaddr;
|
2444 | ffd843bc | ths | #endif
|
2445 | ffd843bc | ths | struct sockaddr *addr;
|
2446 | 0bab00f3 | bellard | socklen_t len; |
2447 | 0bab00f3 | bellard | int fd;
|
2448 | 0bab00f3 | bellard | |
2449 | 0bab00f3 | bellard | for(;;) {
|
2450 | ffd843bc | ths | #ifndef _WIN32
|
2451 | ffd843bc | ths | if (s->is_unix) {
|
2452 | ffd843bc | ths | len = sizeof(uaddr);
|
2453 | ffd843bc | ths | addr = (struct sockaddr *)&uaddr;
|
2454 | ffd843bc | ths | } else
|
2455 | ffd843bc | ths | #endif
|
2456 | ffd843bc | ths | { |
2457 | ffd843bc | ths | len = sizeof(saddr);
|
2458 | ffd843bc | ths | addr = (struct sockaddr *)&saddr;
|
2459 | ffd843bc | ths | } |
2460 | ffd843bc | ths | fd = accept(s->listen_fd, addr, &len); |
2461 | 0bab00f3 | bellard | if (fd < 0 && errno != EINTR) { |
2462 | 0bab00f3 | bellard | return;
|
2463 | 0bab00f3 | bellard | } else if (fd >= 0) { |
2464 | 951f1351 | bellard | if (s->do_telnetopt)
|
2465 | 951f1351 | bellard | tcp_chr_telnet_init(fd); |
2466 | 0bab00f3 | bellard | break;
|
2467 | 0bab00f3 | bellard | } |
2468 | 0bab00f3 | bellard | } |
2469 | 0bab00f3 | bellard | socket_set_nonblock(fd); |
2470 | 0bab00f3 | bellard | s->fd = fd; |
2471 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); |
2472 | 0bab00f3 | bellard | tcp_chr_connect(chr); |
2473 | 0bab00f3 | bellard | } |
2474 | 0bab00f3 | bellard | |
2475 | 0bab00f3 | bellard | static void tcp_chr_close(CharDriverState *chr) |
2476 | 0bab00f3 | bellard | { |
2477 | 0bab00f3 | bellard | TCPCharDriver *s = chr->opaque; |
2478 | 0bab00f3 | bellard | if (s->fd >= 0) |
2479 | 0bab00f3 | bellard | closesocket(s->fd); |
2480 | 0bab00f3 | bellard | if (s->listen_fd >= 0) |
2481 | 0bab00f3 | bellard | closesocket(s->listen_fd); |
2482 | 0bab00f3 | bellard | qemu_free(s); |
2483 | 0bab00f3 | bellard | } |
2484 | 0bab00f3 | bellard | |
2485 | 0bab00f3 | bellard | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
2486 | ffd843bc | ths | int is_telnet,
|
2487 | ffd843bc | ths | int is_unix)
|
2488 | 0bab00f3 | bellard | { |
2489 | 0bab00f3 | bellard | CharDriverState *chr = NULL;
|
2490 | 0bab00f3 | bellard | TCPCharDriver *s = NULL;
|
2491 | 0bab00f3 | bellard | int fd = -1, ret, err, val; |
2492 | 951f1351 | bellard | int is_listen = 0; |
2493 | 951f1351 | bellard | int is_waitconnect = 1; |
2494 | 951f1351 | bellard | const char *ptr; |
2495 | 0bab00f3 | bellard | struct sockaddr_in saddr;
|
2496 | ffd843bc | ths | #ifndef _WIN32
|
2497 | ffd843bc | ths | struct sockaddr_un uaddr;
|
2498 | ffd843bc | ths | #endif
|
2499 | ffd843bc | ths | struct sockaddr *addr;
|
2500 | ffd843bc | ths | socklen_t addrlen; |
2501 | 0bab00f3 | bellard | |
2502 | ffd843bc | ths | #ifndef _WIN32
|
2503 | ffd843bc | ths | if (is_unix) {
|
2504 | ffd843bc | ths | addr = (struct sockaddr *)&uaddr;
|
2505 | ffd843bc | ths | addrlen = sizeof(uaddr);
|
2506 | ffd843bc | ths | if (parse_unix_path(&uaddr, host_str) < 0) |
2507 | ffd843bc | ths | goto fail;
|
2508 | ffd843bc | ths | } else
|
2509 | ffd843bc | ths | #endif
|
2510 | ffd843bc | ths | { |
2511 | ffd843bc | ths | addr = (struct sockaddr *)&saddr;
|
2512 | ffd843bc | ths | addrlen = sizeof(saddr);
|
2513 | ffd843bc | ths | if (parse_host_port(&saddr, host_str) < 0) |
2514 | ffd843bc | ths | goto fail;
|
2515 | ffd843bc | ths | } |
2516 | 0bab00f3 | bellard | |
2517 | 951f1351 | bellard | ptr = host_str; |
2518 | 951f1351 | bellard | while((ptr = strchr(ptr,','))) { |
2519 | 951f1351 | bellard | ptr++; |
2520 | 951f1351 | bellard | if (!strncmp(ptr,"server",6)) { |
2521 | 951f1351 | bellard | is_listen = 1;
|
2522 | 951f1351 | bellard | } else if (!strncmp(ptr,"nowait",6)) { |
2523 | 951f1351 | bellard | is_waitconnect = 0;
|
2524 | 951f1351 | bellard | } else {
|
2525 | 951f1351 | bellard | printf("Unknown option: %s\n", ptr);
|
2526 | 951f1351 | bellard | goto fail;
|
2527 | 951f1351 | bellard | } |
2528 | 951f1351 | bellard | } |
2529 | 951f1351 | bellard | if (!is_listen)
|
2530 | 951f1351 | bellard | is_waitconnect = 0;
|
2531 | 951f1351 | bellard | |
2532 | 0bab00f3 | bellard | chr = qemu_mallocz(sizeof(CharDriverState));
|
2533 | 0bab00f3 | bellard | if (!chr)
|
2534 | 0bab00f3 | bellard | goto fail;
|
2535 | 0bab00f3 | bellard | s = qemu_mallocz(sizeof(TCPCharDriver));
|
2536 | 0bab00f3 | bellard | if (!s)
|
2537 | 0bab00f3 | bellard | goto fail;
|
2538 | ffd843bc | ths | |
2539 | ffd843bc | ths | #ifndef _WIN32
|
2540 | ffd843bc | ths | if (is_unix)
|
2541 | ffd843bc | ths | fd = socket(PF_UNIX, SOCK_STREAM, 0);
|
2542 | ffd843bc | ths | else
|
2543 | ffd843bc | ths | #endif
|
2544 | ffd843bc | ths | fd = socket(PF_INET, SOCK_STREAM, 0);
|
2545 | ffd843bc | ths | |
2546 | 0bab00f3 | bellard | if (fd < 0) |
2547 | 0bab00f3 | bellard | goto fail;
|
2548 | 951f1351 | bellard | |
2549 | 951f1351 | bellard | if (!is_waitconnect)
|
2550 | 951f1351 | bellard | socket_set_nonblock(fd); |
2551 | 0bab00f3 | bellard | |
2552 | 0bab00f3 | bellard | s->connected = 0;
|
2553 | 0bab00f3 | bellard | s->fd = -1;
|
2554 | 0bab00f3 | bellard | s->listen_fd = -1;
|
2555 | ffd843bc | ths | s->is_unix = is_unix; |
2556 | ffd843bc | ths | |
2557 | ffd843bc | ths | chr->opaque = s; |
2558 | ffd843bc | ths | chr->chr_write = tcp_chr_write; |
2559 | ffd843bc | ths | chr->chr_add_read_handler = tcp_chr_add_read_handler; |
2560 | ffd843bc | ths | chr->chr_close = tcp_chr_close; |
2561 | ffd843bc | ths | |
2562 | 0bab00f3 | bellard | if (is_listen) {
|
2563 | 0bab00f3 | bellard | /* allow fast reuse */
|
2564 | ffd843bc | ths | #ifndef _WIN32
|
2565 | ffd843bc | ths | if (is_unix) {
|
2566 | ffd843bc | ths | char path[109]; |
2567 | ffd843bc | ths | strncpy(path, uaddr.sun_path, 108);
|
2568 | ffd843bc | ths | path[108] = 0; |
2569 | ffd843bc | ths | unlink(path); |
2570 | ffd843bc | ths | } else
|
2571 | ffd843bc | ths | #endif
|
2572 | ffd843bc | ths | { |
2573 | ffd843bc | ths | val = 1;
|
2574 | ffd843bc | ths | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
2575 | ffd843bc | ths | } |
2576 | 0bab00f3 | bellard | |
2577 | ffd843bc | ths | ret = bind(fd, addr, addrlen); |
2578 | ffd843bc | ths | if (ret < 0) |
2579 | 0bab00f3 | bellard | goto fail;
|
2580 | ffd843bc | ths | |
2581 | 0bab00f3 | bellard | ret = listen(fd, 0);
|
2582 | 0bab00f3 | bellard | if (ret < 0) |
2583 | 0bab00f3 | bellard | goto fail;
|
2584 | ffd843bc | ths | |
2585 | 0bab00f3 | bellard | s->listen_fd = fd; |
2586 | 0bab00f3 | bellard | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
|
2587 | 951f1351 | bellard | if (is_telnet)
|
2588 | 951f1351 | bellard | s->do_telnetopt = 1;
|
2589 | 0bab00f3 | bellard | } else {
|
2590 | 0bab00f3 | bellard | for(;;) {
|
2591 | ffd843bc | ths | ret = connect(fd, addr, addrlen); |
2592 | 0bab00f3 | bellard | if (ret < 0) { |
2593 | 0bab00f3 | bellard | err = socket_error(); |
2594 | 0bab00f3 | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
2595 | 0bab00f3 | bellard | } else if (err == EINPROGRESS) { |
2596 | 0bab00f3 | bellard | break;
|
2597 | 0bab00f3 | bellard | } else {
|
2598 | 0bab00f3 | bellard | goto fail;
|
2599 | 0bab00f3 | bellard | } |
2600 | 0bab00f3 | bellard | } else {
|
2601 | 0bab00f3 | bellard | s->connected = 1;
|
2602 | 0bab00f3 | bellard | break;
|
2603 | 0bab00f3 | bellard | } |
2604 | 0bab00f3 | bellard | } |
2605 | 0bab00f3 | bellard | s->fd = fd; |
2606 | 0bab00f3 | bellard | if (s->connected)
|
2607 | 0bab00f3 | bellard | tcp_chr_connect(chr); |
2608 | 0bab00f3 | bellard | else
|
2609 | 0bab00f3 | bellard | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
|
2610 | 0bab00f3 | bellard | } |
2611 | 0bab00f3 | bellard | |
2612 | 951f1351 | bellard | if (is_listen && is_waitconnect) {
|
2613 | 951f1351 | bellard | printf("QEMU waiting for connection on: %s\n", host_str);
|
2614 | 951f1351 | bellard | tcp_chr_accept(chr); |
2615 | 951f1351 | bellard | socket_set_nonblock(s->listen_fd); |
2616 | 951f1351 | bellard | } |
2617 | 951f1351 | bellard | |
2618 | 0bab00f3 | bellard | return chr;
|
2619 | 0bab00f3 | bellard | fail:
|
2620 | 0bab00f3 | bellard | if (fd >= 0) |
2621 | 0bab00f3 | bellard | closesocket(fd); |
2622 | 0bab00f3 | bellard | qemu_free(s); |
2623 | 0bab00f3 | bellard | qemu_free(chr); |
2624 | 0bab00f3 | bellard | return NULL; |
2625 | 0bab00f3 | bellard | } |
2626 | 0bab00f3 | bellard | |
2627 | 82c643ff | bellard | CharDriverState *qemu_chr_open(const char *filename) |
2628 | 82c643ff | bellard | { |
2629 | f8d179e3 | bellard | const char *p; |
2630 | fd1dff4b | bellard | |
2631 | 82c643ff | bellard | if (!strcmp(filename, "vc")) { |
2632 | 82c643ff | bellard | return text_console_init(&display_state);
|
2633 | 82c643ff | bellard | } else if (!strcmp(filename, "null")) { |
2634 | 82c643ff | bellard | return qemu_chr_open_null();
|
2635 | 7664728b | bellard | } else
|
2636 | 0bab00f3 | bellard | if (strstart(filename, "tcp:", &p)) { |
2637 | ffd843bc | ths | return qemu_chr_open_tcp(p, 0, 0); |
2638 | 0bab00f3 | bellard | } else
|
2639 | 951f1351 | bellard | if (strstart(filename, "telnet:", &p)) { |
2640 | ffd843bc | ths | return qemu_chr_open_tcp(p, 1, 0); |
2641 | 0bab00f3 | bellard | } else
|
2642 | 0bab00f3 | bellard | if (strstart(filename, "udp:", &p)) { |
2643 | 0bab00f3 | bellard | return qemu_chr_open_udp(p);
|
2644 | 0bab00f3 | bellard | } else
|
2645 | 7664728b | bellard | #ifndef _WIN32
|
2646 | ffd843bc | ths | if (strstart(filename, "unix:", &p)) { |
2647 | ffd843bc | ths | return qemu_chr_open_tcp(p, 0, 1); |
2648 | ffd843bc | ths | } else if (strstart(filename, "file:", &p)) { |
2649 | f8d179e3 | bellard | return qemu_chr_open_file_out(p);
|
2650 | f8d179e3 | bellard | } else if (strstart(filename, "pipe:", &p)) { |
2651 | f8d179e3 | bellard | return qemu_chr_open_pipe(p);
|
2652 | 7664728b | bellard | } else if (!strcmp(filename, "pty")) { |
2653 | 82c643ff | bellard | return qemu_chr_open_pty();
|
2654 | 82c643ff | bellard | } else if (!strcmp(filename, "stdio")) { |
2655 | 82c643ff | bellard | return qemu_chr_open_stdio();
|
2656 | 82c643ff | bellard | } else
|
2657 | 82c643ff | bellard | #endif
|
2658 | f8d179e3 | bellard | #if defined(__linux__)
|
2659 | e57a8c0e | bellard | if (strstart(filename, "/dev/parport", NULL)) { |
2660 | e57a8c0e | bellard | return qemu_chr_open_pp(filename);
|
2661 | e57a8c0e | bellard | } else
|
2662 | f8d179e3 | bellard | if (strstart(filename, "/dev/", NULL)) { |
2663 | f8d179e3 | bellard | return qemu_chr_open_tty(filename);
|
2664 | f8d179e3 | bellard | } else
|
2665 | f8d179e3 | bellard | #endif
|
2666 | f331110f | bellard | #ifdef _WIN32
|
2667 | f331110f | bellard | if (strstart(filename, "COM", NULL)) { |
2668 | f331110f | bellard | return qemu_chr_open_win(filename);
|
2669 | f331110f | bellard | } else
|
2670 | f331110f | bellard | if (strstart(filename, "pipe:", &p)) { |
2671 | f331110f | bellard | return qemu_chr_open_win_pipe(p);
|
2672 | f331110f | bellard | } else
|
2673 | f331110f | bellard | if (strstart(filename, "file:", &p)) { |
2674 | f331110f | bellard | return qemu_chr_open_win_file_out(p);
|
2675 | f331110f | bellard | } |
2676 | f331110f | bellard | #endif
|
2677 | 82c643ff | bellard | { |
2678 | 82c643ff | bellard | return NULL; |
2679 | 82c643ff | bellard | } |
2680 | 82c643ff | bellard | } |
2681 | 82c643ff | bellard | |
2682 | f331110f | bellard | void qemu_chr_close(CharDriverState *chr)
|
2683 | f331110f | bellard | { |
2684 | f331110f | bellard | if (chr->chr_close)
|
2685 | f331110f | bellard | chr->chr_close(chr); |
2686 | f331110f | bellard | } |
2687 | f331110f | bellard | |
2688 | 80cabfad | bellard | /***********************************************************/
|
2689 | 7c9d8e07 | bellard | /* network device redirectors */
|
2690 | 330d0414 | bellard | |
2691 | c20709aa | bellard | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2692 | c20709aa | bellard | { |
2693 | c20709aa | bellard | int len, i, j, c;
|
2694 | c20709aa | bellard | |
2695 | c20709aa | bellard | for(i=0;i<size;i+=16) { |
2696 | c20709aa | bellard | len = size - i; |
2697 | c20709aa | bellard | if (len > 16) |
2698 | c20709aa | bellard | len = 16;
|
2699 | c20709aa | bellard | fprintf(f, "%08x ", i);
|
2700 | c20709aa | bellard | for(j=0;j<16;j++) { |
2701 | c20709aa | bellard | if (j < len)
|
2702 | c20709aa | bellard | fprintf(f, " %02x", buf[i+j]);
|
2703 | c20709aa | bellard | else
|
2704 | c20709aa | bellard | fprintf(f, " ");
|
2705 | c20709aa | bellard | } |
2706 | c20709aa | bellard | fprintf(f, " ");
|
2707 | c20709aa | bellard | for(j=0;j<len;j++) { |
2708 | c20709aa | bellard | c = buf[i+j]; |
2709 | c20709aa | bellard | if (c < ' ' || c > '~') |
2710 | c20709aa | bellard | c = '.';
|
2711 | c20709aa | bellard | fprintf(f, "%c", c);
|
2712 | c20709aa | bellard | } |
2713 | c20709aa | bellard | fprintf(f, "\n");
|
2714 | c20709aa | bellard | } |
2715 | c20709aa | bellard | } |
2716 | c20709aa | bellard | |
2717 | 7c9d8e07 | bellard | static int parse_macaddr(uint8_t *macaddr, const char *p) |
2718 | c20709aa | bellard | { |
2719 | 7c9d8e07 | bellard | int i;
|
2720 | 7c9d8e07 | bellard | for(i = 0; i < 6; i++) { |
2721 | 7c9d8e07 | bellard | macaddr[i] = strtol(p, (char **)&p, 16); |
2722 | 7c9d8e07 | bellard | if (i == 5) { |
2723 | 7c9d8e07 | bellard | if (*p != '\0') |
2724 | 7c9d8e07 | bellard | return -1; |
2725 | 7c9d8e07 | bellard | } else {
|
2726 | 7c9d8e07 | bellard | if (*p != ':') |
2727 | 7c9d8e07 | bellard | return -1; |
2728 | 7c9d8e07 | bellard | p++; |
2729 | 7c9d8e07 | bellard | } |
2730 | 7c9d8e07 | bellard | } |
2731 | 7c9d8e07 | bellard | return 0; |
2732 | c20709aa | bellard | } |
2733 | 67b915a5 | bellard | |
2734 | 7c9d8e07 | bellard | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
2735 | 67b915a5 | bellard | { |
2736 | 7c9d8e07 | bellard | const char *p, *p1; |
2737 | 7c9d8e07 | bellard | int len;
|
2738 | 7c9d8e07 | bellard | p = *pp; |
2739 | 7c9d8e07 | bellard | p1 = strchr(p, sep); |
2740 | 7c9d8e07 | bellard | if (!p1)
|
2741 | 7c9d8e07 | bellard | return -1; |
2742 | 7c9d8e07 | bellard | len = p1 - p; |
2743 | 7c9d8e07 | bellard | p1++; |
2744 | 7c9d8e07 | bellard | if (buf_size > 0) { |
2745 | 7c9d8e07 | bellard | if (len > buf_size - 1) |
2746 | 7c9d8e07 | bellard | len = buf_size - 1;
|
2747 | 7c9d8e07 | bellard | memcpy(buf, p, len); |
2748 | 7c9d8e07 | bellard | buf[len] = '\0';
|
2749 | 7c9d8e07 | bellard | } |
2750 | 7c9d8e07 | bellard | *pp = p1; |
2751 | 7c9d8e07 | bellard | return 0; |
2752 | c20709aa | bellard | } |
2753 | c20709aa | bellard | |
2754 | 951f1351 | bellard | int parse_host_src_port(struct sockaddr_in *haddr, |
2755 | 951f1351 | bellard | struct sockaddr_in *saddr,
|
2756 | 951f1351 | bellard | const char *input_str) |
2757 | 951f1351 | bellard | { |
2758 | 951f1351 | bellard | char *str = strdup(input_str);
|
2759 | 951f1351 | bellard | char *host_str = str;
|
2760 | 951f1351 | bellard | char *src_str;
|
2761 | 951f1351 | bellard | char *ptr;
|
2762 | 951f1351 | bellard | |
2763 | 951f1351 | bellard | /*
|
2764 | 951f1351 | bellard | * Chop off any extra arguments at the end of the string which
|
2765 | 951f1351 | bellard | * would start with a comma, then fill in the src port information
|
2766 | 951f1351 | bellard | * if it was provided else use the "any address" and "any port".
|
2767 | 951f1351 | bellard | */
|
2768 | 951f1351 | bellard | if ((ptr = strchr(str,','))) |
2769 | 951f1351 | bellard | *ptr = '\0';
|
2770 | 951f1351 | bellard | |
2771 | 951f1351 | bellard | if ((src_str = strchr(input_str,'@'))) { |
2772 | 951f1351 | bellard | *src_str = '\0';
|
2773 | 951f1351 | bellard | src_str++; |
2774 | 951f1351 | bellard | } |
2775 | 951f1351 | bellard | |
2776 | 951f1351 | bellard | if (parse_host_port(haddr, host_str) < 0) |
2777 | 951f1351 | bellard | goto fail;
|
2778 | 951f1351 | bellard | |
2779 | 951f1351 | bellard | if (!src_str || *src_str == '\0') |
2780 | 951f1351 | bellard | src_str = ":0";
|
2781 | 951f1351 | bellard | |
2782 | 951f1351 | bellard | if (parse_host_port(saddr, src_str) < 0) |
2783 | 951f1351 | bellard | goto fail;
|
2784 | 951f1351 | bellard | |
2785 | 951f1351 | bellard | free(str); |
2786 | 951f1351 | bellard | return(0); |
2787 | 951f1351 | bellard | |
2788 | 951f1351 | bellard | fail:
|
2789 | 951f1351 | bellard | free(str); |
2790 | 951f1351 | bellard | return -1; |
2791 | 951f1351 | bellard | } |
2792 | 951f1351 | bellard | |
2793 | 7c9d8e07 | bellard | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2794 | 7c9d8e07 | bellard | { |
2795 | 7c9d8e07 | bellard | char buf[512]; |
2796 | 7c9d8e07 | bellard | struct hostent *he;
|
2797 | 7c9d8e07 | bellard | const char *p, *r; |
2798 | 7c9d8e07 | bellard | int port;
|
2799 | 7c9d8e07 | bellard | |
2800 | 7c9d8e07 | bellard | p = str; |
2801 | 7c9d8e07 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2802 | 7c9d8e07 | bellard | return -1; |
2803 | 7c9d8e07 | bellard | saddr->sin_family = AF_INET; |
2804 | 7c9d8e07 | bellard | if (buf[0] == '\0') { |
2805 | 7c9d8e07 | bellard | saddr->sin_addr.s_addr = 0;
|
2806 | 7c9d8e07 | bellard | } else {
|
2807 | 7c9d8e07 | bellard | if (isdigit(buf[0])) { |
2808 | 7c9d8e07 | bellard | if (!inet_aton(buf, &saddr->sin_addr))
|
2809 | 7c9d8e07 | bellard | return -1; |
2810 | 7c9d8e07 | bellard | } else {
|
2811 | 7c9d8e07 | bellard | if ((he = gethostbyname(buf)) == NULL) |
2812 | 7c9d8e07 | bellard | return - 1; |
2813 | 7c9d8e07 | bellard | saddr->sin_addr = *(struct in_addr *)he->h_addr;
|
2814 | 7c9d8e07 | bellard | } |
2815 | 7c9d8e07 | bellard | } |
2816 | 7c9d8e07 | bellard | port = strtol(p, (char **)&r, 0); |
2817 | 7c9d8e07 | bellard | if (r == p)
|
2818 | 7c9d8e07 | bellard | return -1; |
2819 | 7c9d8e07 | bellard | saddr->sin_port = htons(port); |
2820 | 7c9d8e07 | bellard | return 0; |
2821 | 7c9d8e07 | bellard | } |
2822 | c20709aa | bellard | |
2823 | 52f61fde | ths | #ifndef _WIN32
|
2824 | 52f61fde | ths | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) |
2825 | ffd843bc | ths | { |
2826 | ffd843bc | ths | const char *p; |
2827 | ffd843bc | ths | int len;
|
2828 | ffd843bc | ths | |
2829 | ffd843bc | ths | len = MIN(108, strlen(str));
|
2830 | ffd843bc | ths | p = strchr(str, ',');
|
2831 | ffd843bc | ths | if (p)
|
2832 | ffd843bc | ths | len = MIN(len, p - str); |
2833 | ffd843bc | ths | |
2834 | ffd843bc | ths | memset(uaddr, 0, sizeof(*uaddr)); |
2835 | ffd843bc | ths | |
2836 | ffd843bc | ths | uaddr->sun_family = AF_UNIX; |
2837 | ffd843bc | ths | memcpy(uaddr->sun_path, str, len); |
2838 | ffd843bc | ths | |
2839 | ffd843bc | ths | return 0; |
2840 | ffd843bc | ths | } |
2841 | 52f61fde | ths | #endif
|
2842 | ffd843bc | ths | |
2843 | 7c9d8e07 | bellard | /* find or alloc a new VLAN */
|
2844 | 7c9d8e07 | bellard | VLANState *qemu_find_vlan(int id)
|
2845 | c20709aa | bellard | { |
2846 | 7c9d8e07 | bellard | VLANState **pvlan, *vlan; |
2847 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
2848 | 7c9d8e07 | bellard | if (vlan->id == id)
|
2849 | 7c9d8e07 | bellard | return vlan;
|
2850 | 7c9d8e07 | bellard | } |
2851 | 7c9d8e07 | bellard | vlan = qemu_mallocz(sizeof(VLANState));
|
2852 | 7c9d8e07 | bellard | if (!vlan)
|
2853 | 7c9d8e07 | bellard | return NULL; |
2854 | 7c9d8e07 | bellard | vlan->id = id; |
2855 | 7c9d8e07 | bellard | vlan->next = NULL;
|
2856 | 7c9d8e07 | bellard | pvlan = &first_vlan; |
2857 | 7c9d8e07 | bellard | while (*pvlan != NULL) |
2858 | 7c9d8e07 | bellard | pvlan = &(*pvlan)->next; |
2859 | 7c9d8e07 | bellard | *pvlan = vlan; |
2860 | 7c9d8e07 | bellard | return vlan;
|
2861 | c20709aa | bellard | } |
2862 | c20709aa | bellard | |
2863 | 7c9d8e07 | bellard | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
2864 | d861b05e | pbrook | IOReadHandler *fd_read, |
2865 | d861b05e | pbrook | IOCanRWHandler *fd_can_read, |
2866 | d861b05e | pbrook | void *opaque)
|
2867 | c20709aa | bellard | { |
2868 | 7c9d8e07 | bellard | VLANClientState *vc, **pvc; |
2869 | 7c9d8e07 | bellard | vc = qemu_mallocz(sizeof(VLANClientState));
|
2870 | 7c9d8e07 | bellard | if (!vc)
|
2871 | 7c9d8e07 | bellard | return NULL; |
2872 | 7c9d8e07 | bellard | vc->fd_read = fd_read; |
2873 | d861b05e | pbrook | vc->fd_can_read = fd_can_read; |
2874 | 7c9d8e07 | bellard | vc->opaque = opaque; |
2875 | 7c9d8e07 | bellard | vc->vlan = vlan; |
2876 | 7c9d8e07 | bellard | |
2877 | 7c9d8e07 | bellard | vc->next = NULL;
|
2878 | 7c9d8e07 | bellard | pvc = &vlan->first_client; |
2879 | 7c9d8e07 | bellard | while (*pvc != NULL) |
2880 | 7c9d8e07 | bellard | pvc = &(*pvc)->next; |
2881 | 7c9d8e07 | bellard | *pvc = vc; |
2882 | 7c9d8e07 | bellard | return vc;
|
2883 | c20709aa | bellard | } |
2884 | c20709aa | bellard | |
2885 | d861b05e | pbrook | int qemu_can_send_packet(VLANClientState *vc1)
|
2886 | d861b05e | pbrook | { |
2887 | d861b05e | pbrook | VLANState *vlan = vc1->vlan; |
2888 | d861b05e | pbrook | VLANClientState *vc; |
2889 | d861b05e | pbrook | |
2890 | d861b05e | pbrook | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2891 | d861b05e | pbrook | if (vc != vc1) {
|
2892 | d861b05e | pbrook | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque))
|
2893 | d861b05e | pbrook | return 0; |
2894 | d861b05e | pbrook | } |
2895 | d861b05e | pbrook | } |
2896 | d861b05e | pbrook | return 1; |
2897 | d861b05e | pbrook | } |
2898 | d861b05e | pbrook | |
2899 | 7c9d8e07 | bellard | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
2900 | c20709aa | bellard | { |
2901 | 7c9d8e07 | bellard | VLANState *vlan = vc1->vlan; |
2902 | 7c9d8e07 | bellard | VLANClientState *vc; |
2903 | 7c9d8e07 | bellard | |
2904 | 7c9d8e07 | bellard | #if 0
|
2905 | 7c9d8e07 | bellard | printf("vlan %d send:\n", vlan->id);
|
2906 | 7c9d8e07 | bellard | hex_dump(stdout, buf, size);
|
2907 | 7c9d8e07 | bellard | #endif
|
2908 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
2909 | 7c9d8e07 | bellard | if (vc != vc1) {
|
2910 | 7c9d8e07 | bellard | vc->fd_read(vc->opaque, buf, size); |
2911 | 7c9d8e07 | bellard | } |
2912 | 7c9d8e07 | bellard | } |
2913 | 67b915a5 | bellard | } |
2914 | 67b915a5 | bellard | |
2915 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
2916 | c20709aa | bellard | |
2917 | c20709aa | bellard | /* slirp network adapter */
|
2918 | c20709aa | bellard | |
2919 | c20709aa | bellard | static int slirp_inited; |
2920 | 7c9d8e07 | bellard | static VLANClientState *slirp_vc;
|
2921 | c20709aa | bellard | |
2922 | c20709aa | bellard | int slirp_can_output(void) |
2923 | c20709aa | bellard | { |
2924 | 3b7f5d47 | pbrook | return !slirp_vc || qemu_can_send_packet(slirp_vc);
|
2925 | c20709aa | bellard | } |
2926 | c20709aa | bellard | |
2927 | c20709aa | bellard | void slirp_output(const uint8_t *pkt, int pkt_len) |
2928 | 67b915a5 | bellard | { |
2929 | c20709aa | bellard | #if 0
|
2930 | 7c9d8e07 | bellard | printf("slirp output:\n");
|
2931 | c20709aa | bellard | hex_dump(stdout, pkt, pkt_len);
|
2932 | c20709aa | bellard | #endif
|
2933 | 3b7f5d47 | pbrook | if (!slirp_vc)
|
2934 | 3b7f5d47 | pbrook | return;
|
2935 | 7c9d8e07 | bellard | qemu_send_packet(slirp_vc, pkt, pkt_len); |
2936 | 67b915a5 | bellard | } |
2937 | 67b915a5 | bellard | |
2938 | 7c9d8e07 | bellard | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
2939 | c20709aa | bellard | { |
2940 | c20709aa | bellard | #if 0
|
2941 | 7c9d8e07 | bellard | printf("slirp input:\n");
|
2942 | c20709aa | bellard | hex_dump(stdout, buf, size);
|
2943 | c20709aa | bellard | #endif
|
2944 | c20709aa | bellard | slirp_input(buf, size); |
2945 | c20709aa | bellard | } |
2946 | c20709aa | bellard | |
2947 | 7c9d8e07 | bellard | static int net_slirp_init(VLANState *vlan) |
2948 | c20709aa | bellard | { |
2949 | c20709aa | bellard | if (!slirp_inited) {
|
2950 | c20709aa | bellard | slirp_inited = 1;
|
2951 | c20709aa | bellard | slirp_init(); |
2952 | c20709aa | bellard | } |
2953 | 7c9d8e07 | bellard | slirp_vc = qemu_new_vlan_client(vlan, |
2954 | d861b05e | pbrook | slirp_receive, NULL, NULL); |
2955 | 7c9d8e07 | bellard | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
2956 | 9bf05444 | bellard | return 0; |
2957 | 9bf05444 | bellard | } |
2958 | 9bf05444 | bellard | |
2959 | 9bf05444 | bellard | static void net_slirp_redir(const char *redir_str) |
2960 | 9bf05444 | bellard | { |
2961 | 9bf05444 | bellard | int is_udp;
|
2962 | 9bf05444 | bellard | char buf[256], *r; |
2963 | 9bf05444 | bellard | const char *p; |
2964 | 9bf05444 | bellard | struct in_addr guest_addr;
|
2965 | 9bf05444 | bellard | int host_port, guest_port;
|
2966 | 9bf05444 | bellard | |
2967 | 9bf05444 | bellard | if (!slirp_inited) {
|
2968 | 9bf05444 | bellard | slirp_inited = 1;
|
2969 | 9bf05444 | bellard | slirp_init(); |
2970 | 9bf05444 | bellard | } |
2971 | 9bf05444 | bellard | |
2972 | 9bf05444 | bellard | p = redir_str; |
2973 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2974 | 9bf05444 | bellard | goto fail;
|
2975 | 9bf05444 | bellard | if (!strcmp(buf, "tcp")) { |
2976 | 9bf05444 | bellard | is_udp = 0;
|
2977 | 9bf05444 | bellard | } else if (!strcmp(buf, "udp")) { |
2978 | 9bf05444 | bellard | is_udp = 1;
|
2979 | 9bf05444 | bellard | } else {
|
2980 | 9bf05444 | bellard | goto fail;
|
2981 | 9bf05444 | bellard | } |
2982 | 9bf05444 | bellard | |
2983 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2984 | 9bf05444 | bellard | goto fail;
|
2985 | 9bf05444 | bellard | host_port = strtol(buf, &r, 0);
|
2986 | 9bf05444 | bellard | if (r == buf)
|
2987 | 9bf05444 | bellard | goto fail;
|
2988 | 9bf05444 | bellard | |
2989 | 9bf05444 | bellard | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) |
2990 | 9bf05444 | bellard | goto fail;
|
2991 | 9bf05444 | bellard | if (buf[0] == '\0') { |
2992 | 9bf05444 | bellard | pstrcpy(buf, sizeof(buf), "10.0.2.15"); |
2993 | 9bf05444 | bellard | } |
2994 | 9bf05444 | bellard | if (!inet_aton(buf, &guest_addr))
|
2995 | 9bf05444 | bellard | goto fail;
|
2996 | 9bf05444 | bellard | |
2997 | 9bf05444 | bellard | guest_port = strtol(p, &r, 0);
|
2998 | 9bf05444 | bellard | if (r == p)
|
2999 | 9bf05444 | bellard | goto fail;
|
3000 | 9bf05444 | bellard | |
3001 | 9bf05444 | bellard | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3002 | 9bf05444 | bellard | fprintf(stderr, "qemu: could not set up redirection\n");
|
3003 | 9bf05444 | bellard | exit(1);
|
3004 | 9bf05444 | bellard | } |
3005 | 9bf05444 | bellard | return;
|
3006 | 9bf05444 | bellard | fail:
|
3007 | 9bf05444 | bellard | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
|
3008 | 9bf05444 | bellard | exit(1);
|
3009 | 9bf05444 | bellard | } |
3010 | 9d728e8c | bellard | |
3011 | c94c8d64 | bellard | #ifndef _WIN32
|
3012 | c94c8d64 | bellard | |
3013 | 9d728e8c | bellard | char smb_dir[1024]; |
3014 | 9d728e8c | bellard | |
3015 | 9d728e8c | bellard | static void smb_exit(void) |
3016 | 9d728e8c | bellard | { |
3017 | 9d728e8c | bellard | DIR *d; |
3018 | 9d728e8c | bellard | struct dirent *de;
|
3019 | 9d728e8c | bellard | char filename[1024]; |
3020 | 9d728e8c | bellard | |
3021 | 9d728e8c | bellard | /* erase all the files in the directory */
|
3022 | 9d728e8c | bellard | d = opendir(smb_dir); |
3023 | 9d728e8c | bellard | for(;;) {
|
3024 | 9d728e8c | bellard | de = readdir(d); |
3025 | 9d728e8c | bellard | if (!de)
|
3026 | 9d728e8c | bellard | break;
|
3027 | 9d728e8c | bellard | if (strcmp(de->d_name, ".") != 0 && |
3028 | 9d728e8c | bellard | strcmp(de->d_name, "..") != 0) { |
3029 | 9d728e8c | bellard | snprintf(filename, sizeof(filename), "%s/%s", |
3030 | 9d728e8c | bellard | smb_dir, de->d_name); |
3031 | 9d728e8c | bellard | unlink(filename); |
3032 | 9d728e8c | bellard | } |
3033 | 9d728e8c | bellard | } |
3034 | 03ffbb69 | bellard | closedir(d); |
3035 | 9d728e8c | bellard | rmdir(smb_dir); |
3036 | 9d728e8c | bellard | } |
3037 | 9d728e8c | bellard | |
3038 | 9d728e8c | bellard | /* automatic user mode samba server configuration */
|
3039 | 9d728e8c | bellard | void net_slirp_smb(const char *exported_dir) |
3040 | 9d728e8c | bellard | { |
3041 | 9d728e8c | bellard | char smb_conf[1024]; |
3042 | 9d728e8c | bellard | char smb_cmdline[1024]; |
3043 | 9d728e8c | bellard | FILE *f; |
3044 | 9d728e8c | bellard | |
3045 | 9d728e8c | bellard | if (!slirp_inited) {
|
3046 | 9d728e8c | bellard | slirp_inited = 1;
|
3047 | 9d728e8c | bellard | slirp_init(); |
3048 | 9d728e8c | bellard | } |
3049 | 9d728e8c | bellard | |
3050 | 9d728e8c | bellard | /* XXX: better tmp dir construction */
|
3051 | 9d728e8c | bellard | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); |
3052 | 9d728e8c | bellard | if (mkdir(smb_dir, 0700) < 0) { |
3053 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
|
3054 | 9d728e8c | bellard | exit(1);
|
3055 | 9d728e8c | bellard | } |
3056 | 9d728e8c | bellard | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); |
3057 | 9d728e8c | bellard | |
3058 | 9d728e8c | bellard | f = fopen(smb_conf, "w");
|
3059 | 9d728e8c | bellard | if (!f) {
|
3060 | 9d728e8c | bellard | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
|
3061 | 9d728e8c | bellard | exit(1);
|
3062 | 9d728e8c | bellard | } |
3063 | 9d728e8c | bellard | fprintf(f, |
3064 | 9d728e8c | bellard | "[global]\n"
|
3065 | 157777ef | bellard | "private dir=%s\n"
|
3066 | 157777ef | bellard | "smb ports=0\n"
|
3067 | 157777ef | bellard | "socket address=127.0.0.1\n"
|
3068 | 9d728e8c | bellard | "pid directory=%s\n"
|
3069 | 9d728e8c | bellard | "lock directory=%s\n"
|
3070 | 9d728e8c | bellard | "log file=%s/log.smbd\n"
|
3071 | 9d728e8c | bellard | "smb passwd file=%s/smbpasswd\n"
|
3072 | 03ffbb69 | bellard | "security = share\n"
|
3073 | 9d728e8c | bellard | "[qemu]\n"
|
3074 | 9d728e8c | bellard | "path=%s\n"
|
3075 | 9d728e8c | bellard | "read only=no\n"
|
3076 | 9d728e8c | bellard | "guest ok=yes\n",
|
3077 | 9d728e8c | bellard | smb_dir, |
3078 | 157777ef | bellard | smb_dir, |
3079 | 9d728e8c | bellard | smb_dir, |
3080 | 9d728e8c | bellard | smb_dir, |
3081 | 9d728e8c | bellard | smb_dir, |
3082 | 9d728e8c | bellard | exported_dir |
3083 | 9d728e8c | bellard | ); |
3084 | 9d728e8c | bellard | fclose(f); |
3085 | 9d728e8c | bellard | atexit(smb_exit); |
3086 | 9d728e8c | bellard | |
3087 | 9d728e8c | bellard | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", |
3088 | 9d728e8c | bellard | smb_conf); |
3089 | 9d728e8c | bellard | |
3090 | 9d728e8c | bellard | slirp_add_exec(0, smb_cmdline, 4, 139); |
3091 | 9d728e8c | bellard | } |
3092 | 9bf05444 | bellard | |
3093 | c94c8d64 | bellard | #endif /* !defined(_WIN32) */ |
3094 | c94c8d64 | bellard | |
3095 | c20709aa | bellard | #endif /* CONFIG_SLIRP */ |
3096 | c20709aa | bellard | |
3097 | c20709aa | bellard | #if !defined(_WIN32)
|
3098 | 7c9d8e07 | bellard | |
3099 | 7c9d8e07 | bellard | typedef struct TAPState { |
3100 | 7c9d8e07 | bellard | VLANClientState *vc; |
3101 | 7c9d8e07 | bellard | int fd;
|
3102 | 7c9d8e07 | bellard | } TAPState; |
3103 | 7c9d8e07 | bellard | |
3104 | 7c9d8e07 | bellard | static void tap_receive(void *opaque, const uint8_t *buf, int size) |
3105 | 7c9d8e07 | bellard | { |
3106 | 7c9d8e07 | bellard | TAPState *s = opaque; |
3107 | 7c9d8e07 | bellard | int ret;
|
3108 | 7c9d8e07 | bellard | for(;;) {
|
3109 | 7c9d8e07 | bellard | ret = write(s->fd, buf, size); |
3110 | 7c9d8e07 | bellard | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { |
3111 | 7c9d8e07 | bellard | } else {
|
3112 | 7c9d8e07 | bellard | break;
|
3113 | 7c9d8e07 | bellard | } |
3114 | 7c9d8e07 | bellard | } |
3115 | 7c9d8e07 | bellard | } |
3116 | 7c9d8e07 | bellard | |
3117 | 7c9d8e07 | bellard | static void tap_send(void *opaque) |
3118 | 7c9d8e07 | bellard | { |
3119 | 7c9d8e07 | bellard | TAPState *s = opaque; |
3120 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
3121 | 7c9d8e07 | bellard | int size;
|
3122 | 7c9d8e07 | bellard | |
3123 | 7c9d8e07 | bellard | size = read(s->fd, buf, sizeof(buf));
|
3124 | 7c9d8e07 | bellard | if (size > 0) { |
3125 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, buf, size); |
3126 | 7c9d8e07 | bellard | } |
3127 | 7c9d8e07 | bellard | } |
3128 | 7c9d8e07 | bellard | |
3129 | 7c9d8e07 | bellard | /* fd support */
|
3130 | 7c9d8e07 | bellard | |
3131 | 7c9d8e07 | bellard | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) |
3132 | 7c9d8e07 | bellard | { |
3133 | 7c9d8e07 | bellard | TAPState *s; |
3134 | 7c9d8e07 | bellard | |
3135 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(TAPState));
|
3136 | 7c9d8e07 | bellard | if (!s)
|
3137 | 7c9d8e07 | bellard | return NULL; |
3138 | 7c9d8e07 | bellard | s->fd = fd; |
3139 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
|
3140 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, tap_send, NULL, s);
|
3141 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); |
3142 | 7c9d8e07 | bellard | return s;
|
3143 | 7c9d8e07 | bellard | } |
3144 | 7c9d8e07 | bellard | |
3145 | 7d3505c5 | bellard | #ifdef _BSD
|
3146 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
3147 | 7d3505c5 | bellard | { |
3148 | 7d3505c5 | bellard | int fd;
|
3149 | 7d3505c5 | bellard | char *dev;
|
3150 | 7d3505c5 | bellard | struct stat s;
|
3151 | 67b915a5 | bellard | |
3152 | 7d3505c5 | bellard | fd = open("/dev/tap", O_RDWR);
|
3153 | 7d3505c5 | bellard | if (fd < 0) { |
3154 | 7d3505c5 | bellard | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
|
3155 | 7d3505c5 | bellard | return -1; |
3156 | 7d3505c5 | bellard | } |
3157 | 7d3505c5 | bellard | |
3158 | 7d3505c5 | bellard | fstat(fd, &s); |
3159 | 7d3505c5 | bellard | dev = devname(s.st_rdev, S_IFCHR); |
3160 | 7d3505c5 | bellard | pstrcpy(ifname, ifname_size, dev); |
3161 | 7d3505c5 | bellard | |
3162 | 7d3505c5 | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
3163 | 7d3505c5 | bellard | return fd;
|
3164 | 7d3505c5 | bellard | } |
3165 | ec530c81 | bellard | #elif defined(__sun__)
|
3166 | ec530c81 | bellard | static int tap_open(char *ifname, int ifname_size) |
3167 | ec530c81 | bellard | { |
3168 | ec530c81 | bellard | fprintf(stderr, "warning: tap_open not yet implemented\n");
|
3169 | ec530c81 | bellard | return -1; |
3170 | ec530c81 | bellard | } |
3171 | 7d3505c5 | bellard | #else
|
3172 | 7c9d8e07 | bellard | static int tap_open(char *ifname, int ifname_size) |
3173 | 330d0414 | bellard | { |
3174 | 80cabfad | bellard | struct ifreq ifr;
|
3175 | c4b1fcc0 | bellard | int fd, ret;
|
3176 | 80cabfad | bellard | |
3177 | 80cabfad | bellard | fd = open("/dev/net/tun", O_RDWR);
|
3178 | 80cabfad | bellard | if (fd < 0) { |
3179 | 80cabfad | bellard | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
|
3180 | 80cabfad | bellard | return -1; |
3181 | 330d0414 | bellard | } |
3182 | 80cabfad | bellard | memset(&ifr, 0, sizeof(ifr)); |
3183 | 80cabfad | bellard | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
3184 | 7c9d8e07 | bellard | if (ifname[0] != '\0') |
3185 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); |
3186 | 7c9d8e07 | bellard | else
|
3187 | 7c9d8e07 | bellard | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
|
3188 | 80cabfad | bellard | ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
|
3189 | 80cabfad | bellard | if (ret != 0) { |
3190 | 80cabfad | bellard | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
|
3191 | 80cabfad | bellard | close(fd); |
3192 | 80cabfad | bellard | return -1; |
3193 | 80cabfad | bellard | } |
3194 | c4b1fcc0 | bellard | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
3195 | 80cabfad | bellard | fcntl(fd, F_SETFL, O_NONBLOCK); |
3196 | c4b1fcc0 | bellard | return fd;
|
3197 | c4b1fcc0 | bellard | } |
3198 | 7d3505c5 | bellard | #endif
|
3199 | 330d0414 | bellard | |
3200 | 7c9d8e07 | bellard | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3201 | 7c9d8e07 | bellard | const char *setup_script) |
3202 | 7c9d8e07 | bellard | { |
3203 | 7c9d8e07 | bellard | TAPState *s; |
3204 | 7c9d8e07 | bellard | int pid, status, fd;
|
3205 | 7c9d8e07 | bellard | char *args[3]; |
3206 | 7c9d8e07 | bellard | char **parg;
|
3207 | 7c9d8e07 | bellard | char ifname[128]; |
3208 | 7c9d8e07 | bellard | |
3209 | 7c9d8e07 | bellard | if (ifname1 != NULL) |
3210 | 7c9d8e07 | bellard | pstrcpy(ifname, sizeof(ifname), ifname1);
|
3211 | 7c9d8e07 | bellard | else
|
3212 | 7c9d8e07 | bellard | ifname[0] = '\0'; |
3213 | 7c9d8e07 | bellard | fd = tap_open(ifname, sizeof(ifname));
|
3214 | 7c9d8e07 | bellard | if (fd < 0) |
3215 | 7c9d8e07 | bellard | return -1; |
3216 | 7c9d8e07 | bellard | |
3217 | 7c9d8e07 | bellard | if (!setup_script)
|
3218 | 7c9d8e07 | bellard | setup_script = "";
|
3219 | 7c9d8e07 | bellard | if (setup_script[0] != '\0') { |
3220 | 7c9d8e07 | bellard | /* try to launch network init script */
|
3221 | 7c9d8e07 | bellard | pid = fork(); |
3222 | 7c9d8e07 | bellard | if (pid >= 0) { |
3223 | 7c9d8e07 | bellard | if (pid == 0) { |
3224 | 7c9d8e07 | bellard | parg = args; |
3225 | 7c9d8e07 | bellard | *parg++ = (char *)setup_script;
|
3226 | 7c9d8e07 | bellard | *parg++ = ifname; |
3227 | 7c9d8e07 | bellard | *parg++ = NULL;
|
3228 | 7c9d8e07 | bellard | execv(setup_script, args); |
3229 | 4a38940d | bellard | _exit(1);
|
3230 | 7c9d8e07 | bellard | } |
3231 | 7c9d8e07 | bellard | while (waitpid(pid, &status, 0) != pid); |
3232 | 7c9d8e07 | bellard | if (!WIFEXITED(status) ||
|
3233 | 7c9d8e07 | bellard | WEXITSTATUS(status) != 0) {
|
3234 | 7c9d8e07 | bellard | fprintf(stderr, "%s: could not launch network script\n",
|
3235 | 7c9d8e07 | bellard | setup_script); |
3236 | 7c9d8e07 | bellard | return -1; |
3237 | 7c9d8e07 | bellard | } |
3238 | 7c9d8e07 | bellard | } |
3239 | 7c9d8e07 | bellard | } |
3240 | 7c9d8e07 | bellard | s = net_tap_fd_init(vlan, fd); |
3241 | 7c9d8e07 | bellard | if (!s)
|
3242 | 7c9d8e07 | bellard | return -1; |
3243 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3244 | 7c9d8e07 | bellard | "tap: ifname=%s setup_script=%s", ifname, setup_script);
|
3245 | 7c9d8e07 | bellard | return 0; |
3246 | 7c9d8e07 | bellard | } |
3247 | 7c9d8e07 | bellard | |
3248 | fd1dff4b | bellard | #endif /* !_WIN32 */ |
3249 | fd1dff4b | bellard | |
3250 | 7c9d8e07 | bellard | /* network connection */
|
3251 | 7c9d8e07 | bellard | typedef struct NetSocketState { |
3252 | 7c9d8e07 | bellard | VLANClientState *vc; |
3253 | 7c9d8e07 | bellard | int fd;
|
3254 | 7c9d8e07 | bellard | int state; /* 0 = getting length, 1 = getting data */ |
3255 | 7c9d8e07 | bellard | int index;
|
3256 | 7c9d8e07 | bellard | int packet_len;
|
3257 | 7c9d8e07 | bellard | uint8_t buf[4096];
|
3258 | 3d830459 | bellard | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
3259 | 7c9d8e07 | bellard | } NetSocketState; |
3260 | 7c9d8e07 | bellard | |
3261 | 7c9d8e07 | bellard | typedef struct NetSocketListenState { |
3262 | 7c9d8e07 | bellard | VLANState *vlan; |
3263 | 7c9d8e07 | bellard | int fd;
|
3264 | 7c9d8e07 | bellard | } NetSocketListenState; |
3265 | 7c9d8e07 | bellard | |
3266 | 7c9d8e07 | bellard | /* XXX: we consider we can send the whole packet without blocking */
|
3267 | 7c9d8e07 | bellard | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) |
3268 | c20709aa | bellard | { |
3269 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
3270 | 7c9d8e07 | bellard | uint32_t len; |
3271 | 7c9d8e07 | bellard | len = htonl(size); |
3272 | 7c9d8e07 | bellard | |
3273 | fd1dff4b | bellard | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3274 | fd1dff4b | bellard | send_all(s->fd, buf, size); |
3275 | c20709aa | bellard | } |
3276 | c20709aa | bellard | |
3277 | 3d830459 | bellard | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3278 | 3d830459 | bellard | { |
3279 | 3d830459 | bellard | NetSocketState *s = opaque; |
3280 | 3d830459 | bellard | sendto(s->fd, buf, size, 0,
|
3281 | 3d830459 | bellard | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
3282 | 3d830459 | bellard | } |
3283 | 3d830459 | bellard | |
3284 | 7c9d8e07 | bellard | static void net_socket_send(void *opaque) |
3285 | c4b1fcc0 | bellard | { |
3286 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
3287 | fd1dff4b | bellard | int l, size, err;
|
3288 | 7c9d8e07 | bellard | uint8_t buf1[4096];
|
3289 | 7c9d8e07 | bellard | const uint8_t *buf;
|
3290 | 7c9d8e07 | bellard | |
3291 | fd1dff4b | bellard | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3292 | fd1dff4b | bellard | if (size < 0) { |
3293 | fd1dff4b | bellard | err = socket_error(); |
3294 | fd1dff4b | bellard | if (err != EWOULDBLOCK)
|
3295 | fd1dff4b | bellard | goto eoc;
|
3296 | fd1dff4b | bellard | } else if (size == 0) { |
3297 | 7c9d8e07 | bellard | /* end of connection */
|
3298 | fd1dff4b | bellard | eoc:
|
3299 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
3300 | fd1dff4b | bellard | closesocket(s->fd); |
3301 | 7c9d8e07 | bellard | return;
|
3302 | 7c9d8e07 | bellard | } |
3303 | 7c9d8e07 | bellard | buf = buf1; |
3304 | 7c9d8e07 | bellard | while (size > 0) { |
3305 | 7c9d8e07 | bellard | /* reassemble a packet from the network */
|
3306 | 7c9d8e07 | bellard | switch(s->state) {
|
3307 | 7c9d8e07 | bellard | case 0: |
3308 | 7c9d8e07 | bellard | l = 4 - s->index;
|
3309 | 7c9d8e07 | bellard | if (l > size)
|
3310 | 7c9d8e07 | bellard | l = size; |
3311 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
3312 | 7c9d8e07 | bellard | buf += l; |
3313 | 7c9d8e07 | bellard | size -= l; |
3314 | 7c9d8e07 | bellard | s->index += l; |
3315 | 7c9d8e07 | bellard | if (s->index == 4) { |
3316 | 7c9d8e07 | bellard | /* got length */
|
3317 | 7c9d8e07 | bellard | s->packet_len = ntohl(*(uint32_t *)s->buf); |
3318 | 7c9d8e07 | bellard | s->index = 0;
|
3319 | 7c9d8e07 | bellard | s->state = 1;
|
3320 | 7c9d8e07 | bellard | } |
3321 | 7c9d8e07 | bellard | break;
|
3322 | 7c9d8e07 | bellard | case 1: |
3323 | 7c9d8e07 | bellard | l = s->packet_len - s->index; |
3324 | 7c9d8e07 | bellard | if (l > size)
|
3325 | 7c9d8e07 | bellard | l = size; |
3326 | 7c9d8e07 | bellard | memcpy(s->buf + s->index, buf, l); |
3327 | 7c9d8e07 | bellard | s->index += l; |
3328 | 7c9d8e07 | bellard | buf += l; |
3329 | 7c9d8e07 | bellard | size -= l; |
3330 | 7c9d8e07 | bellard | if (s->index >= s->packet_len) {
|
3331 | 7c9d8e07 | bellard | qemu_send_packet(s->vc, s->buf, s->packet_len); |
3332 | 7c9d8e07 | bellard | s->index = 0;
|
3333 | 7c9d8e07 | bellard | s->state = 0;
|
3334 | 7c9d8e07 | bellard | } |
3335 | 7c9d8e07 | bellard | break;
|
3336 | 7c9d8e07 | bellard | } |
3337 | 7c9d8e07 | bellard | } |
3338 | c20709aa | bellard | } |
3339 | c20709aa | bellard | |
3340 | 3d830459 | bellard | static void net_socket_send_dgram(void *opaque) |
3341 | 3d830459 | bellard | { |
3342 | 3d830459 | bellard | NetSocketState *s = opaque; |
3343 | 3d830459 | bellard | int size;
|
3344 | 3d830459 | bellard | |
3345 | 3d830459 | bellard | size = recv(s->fd, s->buf, sizeof(s->buf), 0); |
3346 | 3d830459 | bellard | if (size < 0) |
3347 | 3d830459 | bellard | return;
|
3348 | 3d830459 | bellard | if (size == 0) { |
3349 | 3d830459 | bellard | /* end of connection */
|
3350 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
3351 | 3d830459 | bellard | return;
|
3352 | 3d830459 | bellard | } |
3353 | 3d830459 | bellard | qemu_send_packet(s->vc, s->buf, size); |
3354 | 3d830459 | bellard | } |
3355 | 3d830459 | bellard | |
3356 | 3d830459 | bellard | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) |
3357 | 3d830459 | bellard | { |
3358 | 3d830459 | bellard | struct ip_mreq imr;
|
3359 | 3d830459 | bellard | int fd;
|
3360 | 3d830459 | bellard | int val, ret;
|
3361 | 3d830459 | bellard | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
|
3362 | 3d830459 | bellard | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
|
3363 | fd1dff4b | bellard | inet_ntoa(mcastaddr->sin_addr), |
3364 | fd1dff4b | bellard | (int)ntohl(mcastaddr->sin_addr.s_addr));
|
3365 | 3d830459 | bellard | return -1; |
3366 | 3d830459 | bellard | |
3367 | 3d830459 | bellard | } |
3368 | 3d830459 | bellard | fd = socket(PF_INET, SOCK_DGRAM, 0);
|
3369 | 3d830459 | bellard | if (fd < 0) { |
3370 | 3d830459 | bellard | perror("socket(PF_INET, SOCK_DGRAM)");
|
3371 | 3d830459 | bellard | return -1; |
3372 | 3d830459 | bellard | } |
3373 | 3d830459 | bellard | |
3374 | fd1dff4b | bellard | val = 1;
|
3375 | fd1dff4b | bellard | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
3376 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
3377 | fd1dff4b | bellard | if (ret < 0) { |
3378 | fd1dff4b | bellard | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
|
3379 | fd1dff4b | bellard | goto fail;
|
3380 | fd1dff4b | bellard | } |
3381 | fd1dff4b | bellard | |
3382 | fd1dff4b | bellard | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); |
3383 | fd1dff4b | bellard | if (ret < 0) { |
3384 | fd1dff4b | bellard | perror("bind");
|
3385 | fd1dff4b | bellard | goto fail;
|
3386 | fd1dff4b | bellard | } |
3387 | fd1dff4b | bellard | |
3388 | 3d830459 | bellard | /* Add host to multicast group */
|
3389 | 3d830459 | bellard | imr.imr_multiaddr = mcastaddr->sin_addr; |
3390 | 3d830459 | bellard | imr.imr_interface.s_addr = htonl(INADDR_ANY); |
3391 | 3d830459 | bellard | |
3392 | fd1dff4b | bellard | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3393 | fd1dff4b | bellard | (const char *)&imr, sizeof(struct ip_mreq)); |
3394 | 3d830459 | bellard | if (ret < 0) { |
3395 | 3d830459 | bellard | perror("setsockopt(IP_ADD_MEMBERSHIP)");
|
3396 | 3d830459 | bellard | goto fail;
|
3397 | 3d830459 | bellard | } |
3398 | 3d830459 | bellard | |
3399 | 3d830459 | bellard | /* Force mcast msgs to loopback (eg. several QEMUs in same host */
|
3400 | 3d830459 | bellard | val = 1;
|
3401 | fd1dff4b | bellard | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3402 | fd1dff4b | bellard | (const char *)&val, sizeof(val)); |
3403 | 3d830459 | bellard | if (ret < 0) { |
3404 | 3d830459 | bellard | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
|
3405 | 3d830459 | bellard | goto fail;
|
3406 | 3d830459 | bellard | } |
3407 | 3d830459 | bellard | |
3408 | fd1dff4b | bellard | socket_set_nonblock(fd); |
3409 | 3d830459 | bellard | return fd;
|
3410 | 3d830459 | bellard | fail:
|
3411 | 0bab00f3 | bellard | if (fd >= 0) |
3412 | 0bab00f3 | bellard | closesocket(fd); |
3413 | 3d830459 | bellard | return -1; |
3414 | 3d830459 | bellard | } |
3415 | 3d830459 | bellard | |
3416 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3417 | 3d830459 | bellard | int is_connected)
|
3418 | 3d830459 | bellard | { |
3419 | 3d830459 | bellard | struct sockaddr_in saddr;
|
3420 | 3d830459 | bellard | int newfd;
|
3421 | 3d830459 | bellard | socklen_t saddr_len; |
3422 | 3d830459 | bellard | NetSocketState *s; |
3423 | 3d830459 | bellard | |
3424 | 3d830459 | bellard | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
|
3425 | 3d830459 | bellard | * Because this may be "shared" socket from a "master" process, datagrams would be recv()
|
3426 | 3d830459 | bellard | * by ONLY ONE process: we must "clone" this dgram socket --jjo
|
3427 | 3d830459 | bellard | */
|
3428 | 3d830459 | bellard | |
3429 | 3d830459 | bellard | if (is_connected) {
|
3430 | 3d830459 | bellard | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { |
3431 | 3d830459 | bellard | /* must be bound */
|
3432 | 3d830459 | bellard | if (saddr.sin_addr.s_addr==0) { |
3433 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
|
3434 | 3d830459 | bellard | fd); |
3435 | 3d830459 | bellard | return NULL; |
3436 | 3d830459 | bellard | } |
3437 | 3d830459 | bellard | /* clone dgram socket */
|
3438 | 3d830459 | bellard | newfd = net_socket_mcast_create(&saddr); |
3439 | 3d830459 | bellard | if (newfd < 0) { |
3440 | 3d830459 | bellard | /* error already reported by net_socket_mcast_create() */
|
3441 | 3d830459 | bellard | close(fd); |
3442 | 3d830459 | bellard | return NULL; |
3443 | 3d830459 | bellard | } |
3444 | 3d830459 | bellard | /* clone newfd to fd, close newfd */
|
3445 | 3d830459 | bellard | dup2(newfd, fd); |
3446 | 3d830459 | bellard | close(newfd); |
3447 | 3d830459 | bellard | |
3448 | 3d830459 | bellard | } else {
|
3449 | 3d830459 | bellard | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
|
3450 | 3d830459 | bellard | fd, strerror(errno)); |
3451 | 3d830459 | bellard | return NULL; |
3452 | 3d830459 | bellard | } |
3453 | 3d830459 | bellard | } |
3454 | 3d830459 | bellard | |
3455 | 3d830459 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
3456 | 3d830459 | bellard | if (!s)
|
3457 | 3d830459 | bellard | return NULL; |
3458 | 3d830459 | bellard | s->fd = fd; |
3459 | 3d830459 | bellard | |
3460 | d861b05e | pbrook | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
|
3461 | 3d830459 | bellard | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
|
3462 | 3d830459 | bellard | |
3463 | 3d830459 | bellard | /* mcast: save bound address as dst */
|
3464 | 3d830459 | bellard | if (is_connected) s->dgram_dst=saddr;
|
3465 | 3d830459 | bellard | |
3466 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3467 | 3d830459 | bellard | "socket: fd=%d (%s mcast=%s:%d)",
|
3468 | 3d830459 | bellard | fd, is_connected? "cloned" : "", |
3469 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3470 | 3d830459 | bellard | return s;
|
3471 | 3d830459 | bellard | } |
3472 | 3d830459 | bellard | |
3473 | 7c9d8e07 | bellard | static void net_socket_connect(void *opaque) |
3474 | c20709aa | bellard | { |
3475 | 7c9d8e07 | bellard | NetSocketState *s = opaque; |
3476 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
|
3477 | 7c9d8e07 | bellard | } |
3478 | c4b1fcc0 | bellard | |
3479 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
3480 | 7c9d8e07 | bellard | int is_connected)
|
3481 | 7c9d8e07 | bellard | { |
3482 | 7c9d8e07 | bellard | NetSocketState *s; |
3483 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketState));
|
3484 | 7c9d8e07 | bellard | if (!s)
|
3485 | 7c9d8e07 | bellard | return NULL; |
3486 | 7c9d8e07 | bellard | s->fd = fd; |
3487 | 7c9d8e07 | bellard | s->vc = qemu_new_vlan_client(vlan, |
3488 | d861b05e | pbrook | net_socket_receive, NULL, s);
|
3489 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3490 | 7c9d8e07 | bellard | "socket: fd=%d", fd);
|
3491 | 7c9d8e07 | bellard | if (is_connected) {
|
3492 | 7c9d8e07 | bellard | net_socket_connect(s); |
3493 | 7c9d8e07 | bellard | } else {
|
3494 | 7c9d8e07 | bellard | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
|
3495 | 7c9d8e07 | bellard | } |
3496 | 7c9d8e07 | bellard | return s;
|
3497 | 7c9d8e07 | bellard | } |
3498 | c4b1fcc0 | bellard | |
3499 | 3d830459 | bellard | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3500 | 3d830459 | bellard | int is_connected)
|
3501 | 3d830459 | bellard | { |
3502 | 3d830459 | bellard | int so_type=-1, optlen=sizeof(so_type); |
3503 | 3d830459 | bellard | |
3504 | fd1dff4b | bellard | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3505 | 3d830459 | bellard | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd);
|
3506 | 3d830459 | bellard | return NULL; |
3507 | 3d830459 | bellard | } |
3508 | 3d830459 | bellard | switch(so_type) {
|
3509 | 3d830459 | bellard | case SOCK_DGRAM:
|
3510 | 3d830459 | bellard | return net_socket_fd_init_dgram(vlan, fd, is_connected);
|
3511 | 3d830459 | bellard | case SOCK_STREAM:
|
3512 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
3513 | 3d830459 | bellard | default:
|
3514 | 3d830459 | bellard | /* who knows ... this could be a eg. a pty, do warn and continue as stream */
|
3515 | 3d830459 | bellard | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
|
3516 | 3d830459 | bellard | return net_socket_fd_init_stream(vlan, fd, is_connected);
|
3517 | 3d830459 | bellard | } |
3518 | 3d830459 | bellard | return NULL; |
3519 | 3d830459 | bellard | } |
3520 | 3d830459 | bellard | |
3521 | 7c9d8e07 | bellard | static void net_socket_accept(void *opaque) |
3522 | 7c9d8e07 | bellard | { |
3523 | 7c9d8e07 | bellard | NetSocketListenState *s = opaque; |
3524 | 7c9d8e07 | bellard | NetSocketState *s1; |
3525 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
3526 | 7c9d8e07 | bellard | socklen_t len; |
3527 | 7c9d8e07 | bellard | int fd;
|
3528 | 7c9d8e07 | bellard | |
3529 | 7c9d8e07 | bellard | for(;;) {
|
3530 | 7c9d8e07 | bellard | len = sizeof(saddr);
|
3531 | 7c9d8e07 | bellard | fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
|
3532 | 7c9d8e07 | bellard | if (fd < 0 && errno != EINTR) { |
3533 | 7c9d8e07 | bellard | return;
|
3534 | 7c9d8e07 | bellard | } else if (fd >= 0) { |
3535 | 7c9d8e07 | bellard | break;
|
3536 | 80cabfad | bellard | } |
3537 | 330d0414 | bellard | } |
3538 | 7c9d8e07 | bellard | s1 = net_socket_fd_init(s->vlan, fd, 1);
|
3539 | 7c9d8e07 | bellard | if (!s1) {
|
3540 | 0bab00f3 | bellard | closesocket(fd); |
3541 | 7c9d8e07 | bellard | } else {
|
3542 | 7c9d8e07 | bellard | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
|
3543 | 7c9d8e07 | bellard | "socket: connection from %s:%d",
|
3544 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3545 | 7c9d8e07 | bellard | } |
3546 | 7c9d8e07 | bellard | } |
3547 | 7c9d8e07 | bellard | |
3548 | 7c9d8e07 | bellard | static int net_socket_listen_init(VLANState *vlan, const char *host_str) |
3549 | 7c9d8e07 | bellard | { |
3550 | 7c9d8e07 | bellard | NetSocketListenState *s; |
3551 | 7c9d8e07 | bellard | int fd, val, ret;
|
3552 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
3553 | 7c9d8e07 | bellard | |
3554 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3555 | 7c9d8e07 | bellard | return -1; |
3556 | 7c9d8e07 | bellard | |
3557 | 7c9d8e07 | bellard | s = qemu_mallocz(sizeof(NetSocketListenState));
|
3558 | 7c9d8e07 | bellard | if (!s)
|
3559 | 7c9d8e07 | bellard | return -1; |
3560 | 7c9d8e07 | bellard | |
3561 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
3562 | 7c9d8e07 | bellard | if (fd < 0) { |
3563 | 7c9d8e07 | bellard | perror("socket");
|
3564 | 7c9d8e07 | bellard | return -1; |
3565 | 7c9d8e07 | bellard | } |
3566 | fd1dff4b | bellard | socket_set_nonblock(fd); |
3567 | 7c9d8e07 | bellard | |
3568 | 7c9d8e07 | bellard | /* allow fast reuse */
|
3569 | 7c9d8e07 | bellard | val = 1;
|
3570 | fd1dff4b | bellard | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3571 | 7c9d8e07 | bellard | |
3572 | 7c9d8e07 | bellard | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
3573 | 7c9d8e07 | bellard | if (ret < 0) { |
3574 | 7c9d8e07 | bellard | perror("bind");
|
3575 | 7c9d8e07 | bellard | return -1; |
3576 | 7c9d8e07 | bellard | } |
3577 | 7c9d8e07 | bellard | ret = listen(fd, 0);
|
3578 | 7c9d8e07 | bellard | if (ret < 0) { |
3579 | 7c9d8e07 | bellard | perror("listen");
|
3580 | 7c9d8e07 | bellard | return -1; |
3581 | 7c9d8e07 | bellard | } |
3582 | 7c9d8e07 | bellard | s->vlan = vlan; |
3583 | 7c9d8e07 | bellard | s->fd = fd; |
3584 | 7c9d8e07 | bellard | qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
|
3585 | 80cabfad | bellard | return 0; |
3586 | 330d0414 | bellard | } |
3587 | 330d0414 | bellard | |
3588 | 7c9d8e07 | bellard | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
3589 | 330d0414 | bellard | { |
3590 | 7c9d8e07 | bellard | NetSocketState *s; |
3591 | fd1dff4b | bellard | int fd, connected, ret, err;
|
3592 | 7c9d8e07 | bellard | struct sockaddr_in saddr;
|
3593 | 7c9d8e07 | bellard | |
3594 | 7c9d8e07 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3595 | 7c9d8e07 | bellard | return -1; |
3596 | 7c9d8e07 | bellard | |
3597 | 7c9d8e07 | bellard | fd = socket(PF_INET, SOCK_STREAM, 0);
|
3598 | 7c9d8e07 | bellard | if (fd < 0) { |
3599 | 7c9d8e07 | bellard | perror("socket");
|
3600 | 7c9d8e07 | bellard | return -1; |
3601 | 7c9d8e07 | bellard | } |
3602 | fd1dff4b | bellard | socket_set_nonblock(fd); |
3603 | 7c9d8e07 | bellard | |
3604 | 7c9d8e07 | bellard | connected = 0;
|
3605 | 7c9d8e07 | bellard | for(;;) {
|
3606 | 7c9d8e07 | bellard | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
3607 | 7c9d8e07 | bellard | if (ret < 0) { |
3608 | fd1dff4b | bellard | err = socket_error(); |
3609 | fd1dff4b | bellard | if (err == EINTR || err == EWOULDBLOCK) {
|
3610 | fd1dff4b | bellard | } else if (err == EINPROGRESS) { |
3611 | 7c9d8e07 | bellard | break;
|
3612 | 7c9d8e07 | bellard | } else {
|
3613 | 7c9d8e07 | bellard | perror("connect");
|
3614 | fd1dff4b | bellard | closesocket(fd); |
3615 | 7c9d8e07 | bellard | return -1; |
3616 | 7c9d8e07 | bellard | } |
3617 | 7c9d8e07 | bellard | } else {
|
3618 | 7c9d8e07 | bellard | connected = 1;
|
3619 | 7c9d8e07 | bellard | break;
|
3620 | 7c9d8e07 | bellard | } |
3621 | 7c9d8e07 | bellard | } |
3622 | 7c9d8e07 | bellard | s = net_socket_fd_init(vlan, fd, connected); |
3623 | 7c9d8e07 | bellard | if (!s)
|
3624 | 7c9d8e07 | bellard | return -1; |
3625 | 7c9d8e07 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3626 | 7c9d8e07 | bellard | "socket: connect to %s:%d",
|
3627 | 7c9d8e07 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3628 | c20709aa | bellard | return 0; |
3629 | 80cabfad | bellard | } |
3630 | 330d0414 | bellard | |
3631 | 3d830459 | bellard | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3632 | 3d830459 | bellard | { |
3633 | 3d830459 | bellard | NetSocketState *s; |
3634 | 3d830459 | bellard | int fd;
|
3635 | 3d830459 | bellard | struct sockaddr_in saddr;
|
3636 | 3d830459 | bellard | |
3637 | 3d830459 | bellard | if (parse_host_port(&saddr, host_str) < 0) |
3638 | 3d830459 | bellard | return -1; |
3639 | 3d830459 | bellard | |
3640 | 3d830459 | bellard | |
3641 | 3d830459 | bellard | fd = net_socket_mcast_create(&saddr); |
3642 | 3d830459 | bellard | if (fd < 0) |
3643 | 3d830459 | bellard | return -1; |
3644 | 3d830459 | bellard | |
3645 | 3d830459 | bellard | s = net_socket_fd_init(vlan, fd, 0);
|
3646 | 3d830459 | bellard | if (!s)
|
3647 | 3d830459 | bellard | return -1; |
3648 | 3d830459 | bellard | |
3649 | 3d830459 | bellard | s->dgram_dst = saddr; |
3650 | 3d830459 | bellard | |
3651 | 3d830459 | bellard | snprintf(s->vc->info_str, sizeof(s->vc->info_str),
|
3652 | 3d830459 | bellard | "socket: mcast=%s:%d",
|
3653 | 3d830459 | bellard | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
3654 | 3d830459 | bellard | return 0; |
3655 | 3d830459 | bellard | |
3656 | 3d830459 | bellard | } |
3657 | 3d830459 | bellard | |
3658 | 7c9d8e07 | bellard | static int get_param_value(char *buf, int buf_size, |
3659 | 7c9d8e07 | bellard | const char *tag, const char *str) |
3660 | 7c9d8e07 | bellard | { |
3661 | 7c9d8e07 | bellard | const char *p; |
3662 | 7c9d8e07 | bellard | char *q;
|
3663 | 7c9d8e07 | bellard | char option[128]; |
3664 | 7c9d8e07 | bellard | |
3665 | 7c9d8e07 | bellard | p = str; |
3666 | 7c9d8e07 | bellard | for(;;) {
|
3667 | 7c9d8e07 | bellard | q = option; |
3668 | 7c9d8e07 | bellard | while (*p != '\0' && *p != '=') { |
3669 | 7c9d8e07 | bellard | if ((q - option) < sizeof(option) - 1) |
3670 | 7c9d8e07 | bellard | *q++ = *p; |
3671 | 7c9d8e07 | bellard | p++; |
3672 | 7c9d8e07 | bellard | } |
3673 | 7c9d8e07 | bellard | *q = '\0';
|
3674 | 7c9d8e07 | bellard | if (*p != '=') |
3675 | 7c9d8e07 | bellard | break;
|
3676 | 7c9d8e07 | bellard | p++; |
3677 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
3678 | 7c9d8e07 | bellard | q = buf; |
3679 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3680 | 7c9d8e07 | bellard | if ((q - buf) < buf_size - 1) |
3681 | 7c9d8e07 | bellard | *q++ = *p; |
3682 | 7c9d8e07 | bellard | p++; |
3683 | 7c9d8e07 | bellard | } |
3684 | 7c9d8e07 | bellard | *q = '\0';
|
3685 | 7c9d8e07 | bellard | return q - buf;
|
3686 | 7c9d8e07 | bellard | } else {
|
3687 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3688 | 7c9d8e07 | bellard | p++; |
3689 | 7c9d8e07 | bellard | } |
3690 | 7c9d8e07 | bellard | } |
3691 | 7c9d8e07 | bellard | if (*p != ',') |
3692 | 7c9d8e07 | bellard | break;
|
3693 | 7c9d8e07 | bellard | p++; |
3694 | 7c9d8e07 | bellard | } |
3695 | 7c9d8e07 | bellard | return 0; |
3696 | 7c9d8e07 | bellard | } |
3697 | 7c9d8e07 | bellard | |
3698 | 52f61fde | ths | static int net_client_init(const char *str) |
3699 | 7c9d8e07 | bellard | { |
3700 | 7c9d8e07 | bellard | const char *p; |
3701 | 7c9d8e07 | bellard | char *q;
|
3702 | 7c9d8e07 | bellard | char device[64]; |
3703 | 7c9d8e07 | bellard | char buf[1024]; |
3704 | 7c9d8e07 | bellard | int vlan_id, ret;
|
3705 | 7c9d8e07 | bellard | VLANState *vlan; |
3706 | 7c9d8e07 | bellard | |
3707 | 7c9d8e07 | bellard | p = str; |
3708 | 7c9d8e07 | bellard | q = device; |
3709 | 7c9d8e07 | bellard | while (*p != '\0' && *p != ',') { |
3710 | 7c9d8e07 | bellard | if ((q - device) < sizeof(device) - 1) |
3711 | 7c9d8e07 | bellard | *q++ = *p; |
3712 | 7c9d8e07 | bellard | p++; |
3713 | 7c9d8e07 | bellard | } |
3714 | 7c9d8e07 | bellard | *q = '\0';
|
3715 | 7c9d8e07 | bellard | if (*p == ',') |
3716 | 7c9d8e07 | bellard | p++; |
3717 | 7c9d8e07 | bellard | vlan_id = 0;
|
3718 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "vlan", p)) { |
3719 | 7c9d8e07 | bellard | vlan_id = strtol(buf, NULL, 0); |
3720 | 7c9d8e07 | bellard | } |
3721 | 7c9d8e07 | bellard | vlan = qemu_find_vlan(vlan_id); |
3722 | 7c9d8e07 | bellard | if (!vlan) {
|
3723 | 7c9d8e07 | bellard | fprintf(stderr, "Could not create vlan %d\n", vlan_id);
|
3724 | 7c9d8e07 | bellard | return -1; |
3725 | 7c9d8e07 | bellard | } |
3726 | 7c9d8e07 | bellard | if (!strcmp(device, "nic")) { |
3727 | 7c9d8e07 | bellard | NICInfo *nd; |
3728 | 7c9d8e07 | bellard | uint8_t *macaddr; |
3729 | 7c9d8e07 | bellard | |
3730 | 7c9d8e07 | bellard | if (nb_nics >= MAX_NICS) {
|
3731 | 7c9d8e07 | bellard | fprintf(stderr, "Too Many NICs\n");
|
3732 | 7c9d8e07 | bellard | return -1; |
3733 | 7c9d8e07 | bellard | } |
3734 | 7c9d8e07 | bellard | nd = &nd_table[nb_nics]; |
3735 | 7c9d8e07 | bellard | macaddr = nd->macaddr; |
3736 | 7c9d8e07 | bellard | macaddr[0] = 0x52; |
3737 | 7c9d8e07 | bellard | macaddr[1] = 0x54; |
3738 | 7c9d8e07 | bellard | macaddr[2] = 0x00; |
3739 | 7c9d8e07 | bellard | macaddr[3] = 0x12; |
3740 | 7c9d8e07 | bellard | macaddr[4] = 0x34; |
3741 | 7c9d8e07 | bellard | macaddr[5] = 0x56 + nb_nics; |
3742 | 7c9d8e07 | bellard | |
3743 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { |
3744 | 7c9d8e07 | bellard | if (parse_macaddr(macaddr, buf) < 0) { |
3745 | 7c9d8e07 | bellard | fprintf(stderr, "invalid syntax for ethernet address\n");
|
3746 | 7c9d8e07 | bellard | return -1; |
3747 | 7c9d8e07 | bellard | } |
3748 | 7c9d8e07 | bellard | } |
3749 | a41b2ff2 | pbrook | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3750 | a41b2ff2 | pbrook | nd->model = strdup(buf); |
3751 | a41b2ff2 | pbrook | } |
3752 | 7c9d8e07 | bellard | nd->vlan = vlan; |
3753 | 7c9d8e07 | bellard | nb_nics++; |
3754 | 7c9d8e07 | bellard | ret = 0;
|
3755 | 7c9d8e07 | bellard | } else
|
3756 | 7c9d8e07 | bellard | if (!strcmp(device, "none")) { |
3757 | 7c9d8e07 | bellard | /* does nothing. It is needed to signal that no network cards
|
3758 | 7c9d8e07 | bellard | are wanted */
|
3759 | 7c9d8e07 | bellard | ret = 0;
|
3760 | 7c9d8e07 | bellard | } else
|
3761 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
3762 | 7c9d8e07 | bellard | if (!strcmp(device, "user")) { |
3763 | 115defd1 | pbrook | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3764 | 3f423c9c | bellard | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
|
3765 | 115defd1 | pbrook | } |
3766 | 7c9d8e07 | bellard | ret = net_slirp_init(vlan); |
3767 | 7c9d8e07 | bellard | } else
|
3768 | 7c9d8e07 | bellard | #endif
|
3769 | 7fb843f8 | bellard | #ifdef _WIN32
|
3770 | 7fb843f8 | bellard | if (!strcmp(device, "tap")) { |
3771 | 7fb843f8 | bellard | char ifname[64]; |
3772 | 7fb843f8 | bellard | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
3773 | 7fb843f8 | bellard | fprintf(stderr, "tap: no interface name\n");
|
3774 | 7fb843f8 | bellard | return -1; |
3775 | 7fb843f8 | bellard | } |
3776 | 7fb843f8 | bellard | ret = tap_win32_init(vlan, ifname); |
3777 | 7fb843f8 | bellard | } else
|
3778 | 7fb843f8 | bellard | #else
|
3779 | 7c9d8e07 | bellard | if (!strcmp(device, "tap")) { |
3780 | 7c9d8e07 | bellard | char ifname[64]; |
3781 | 7c9d8e07 | bellard | char setup_script[1024]; |
3782 | 7c9d8e07 | bellard | int fd;
|
3783 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3784 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
3785 | 7c9d8e07 | bellard | ret = -1;
|
3786 | 7c9d8e07 | bellard | if (net_tap_fd_init(vlan, fd))
|
3787 | 7c9d8e07 | bellard | ret = 0;
|
3788 | 7c9d8e07 | bellard | } else {
|
3789 | 7c9d8e07 | bellard | get_param_value(ifname, sizeof(ifname), "ifname", p); |
3790 | 7c9d8e07 | bellard | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
3791 | 7c9d8e07 | bellard | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
|
3792 | 7c9d8e07 | bellard | } |
3793 | 7c9d8e07 | bellard | ret = net_tap_init(vlan, ifname, setup_script); |
3794 | 7c9d8e07 | bellard | } |
3795 | 7c9d8e07 | bellard | } else
|
3796 | fd1dff4b | bellard | #endif
|
3797 | 7c9d8e07 | bellard | if (!strcmp(device, "socket")) { |
3798 | 7c9d8e07 | bellard | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3799 | 7c9d8e07 | bellard | int fd;
|
3800 | 7c9d8e07 | bellard | fd = strtol(buf, NULL, 0); |
3801 | 7c9d8e07 | bellard | ret = -1;
|
3802 | 7c9d8e07 | bellard | if (net_socket_fd_init(vlan, fd, 1)) |
3803 | 7c9d8e07 | bellard | ret = 0;
|
3804 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { |
3805 | 7c9d8e07 | bellard | ret = net_socket_listen_init(vlan, buf); |
3806 | 7c9d8e07 | bellard | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { |
3807 | 7c9d8e07 | bellard | ret = net_socket_connect_init(vlan, buf); |
3808 | 3d830459 | bellard | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3809 | 3d830459 | bellard | ret = net_socket_mcast_init(vlan, buf); |
3810 | 7c9d8e07 | bellard | } else {
|
3811 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown socket options: %s\n", p);
|
3812 | 7c9d8e07 | bellard | return -1; |
3813 | 7c9d8e07 | bellard | } |
3814 | 7c9d8e07 | bellard | } else
|
3815 | 7c9d8e07 | bellard | { |
3816 | 7c9d8e07 | bellard | fprintf(stderr, "Unknown network device: %s\n", device);
|
3817 | 7c9d8e07 | bellard | return -1; |
3818 | 7c9d8e07 | bellard | } |
3819 | 7c9d8e07 | bellard | if (ret < 0) { |
3820 | 7c9d8e07 | bellard | fprintf(stderr, "Could not initialize device '%s'\n", device);
|
3821 | 7c9d8e07 | bellard | } |
3822 | 7c9d8e07 | bellard | |
3823 | 7c9d8e07 | bellard | return ret;
|
3824 | 7c9d8e07 | bellard | } |
3825 | 7c9d8e07 | bellard | |
3826 | 7c9d8e07 | bellard | void do_info_network(void) |
3827 | 7c9d8e07 | bellard | { |
3828 | 7c9d8e07 | bellard | VLANState *vlan; |
3829 | 7c9d8e07 | bellard | VLANClientState *vc; |
3830 | 7c9d8e07 | bellard | |
3831 | 7c9d8e07 | bellard | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
3832 | 7c9d8e07 | bellard | term_printf("VLAN %d devices:\n", vlan->id);
|
3833 | 7c9d8e07 | bellard | for(vc = vlan->first_client; vc != NULL; vc = vc->next) |
3834 | 7c9d8e07 | bellard | term_printf(" %s\n", vc->info_str);
|
3835 | 7c9d8e07 | bellard | } |
3836 | 7c9d8e07 | bellard | } |
3837 | 42550fde | ths | |
3838 | 42550fde | ths | /* Parse IDE and SCSI disk options */
|
3839 | 42550fde | ths | static int disk_options_init(int num_ide_disks, |
3840 | 42550fde | ths | char ide_disk_options[][DISK_OPTIONS_SIZE],
|
3841 | 42550fde | ths | int snapshot,
|
3842 | 42550fde | ths | int num_scsi_disks,
|
3843 | 42550fde | ths | char scsi_disk_options[][DISK_OPTIONS_SIZE],
|
3844 | 42550fde | ths | int cdrom_index,
|
3845 | 42550fde | ths | int cyls,
|
3846 | 42550fde | ths | int heads,
|
3847 | 42550fde | ths | int secs,
|
3848 | 42550fde | ths | int translation)
|
3849 | 42550fde | ths | { |
3850 | 42550fde | ths | char buf[256]; |
3851 | 42550fde | ths | char dev_name[64]; |
3852 | 42550fde | ths | int id, i, j;
|
3853 | 42550fde | ths | int cdrom_device;
|
3854 | 42550fde | ths | int ide_cdrom_created = 0; |
3855 | 42550fde | ths | int scsi_index;
|
3856 | 42550fde | ths | scsi_host_adapters temp_adapter; |
3857 | 42550fde | ths | |
3858 | 42550fde | ths | /* Process any IDE disks/cdroms */
|
3859 | 42550fde | ths | for (i=0; i< num_ide_disks; i++) { |
3860 | 42550fde | ths | for (j=0; j<MAX_DISKS; j++) { |
3861 | 42550fde | ths | if (ide_disk_options[j][0] == '\0') |
3862 | 42550fde | ths | continue;
|
3863 | 42550fde | ths | |
3864 | 42550fde | ths | if (get_param_value(buf, sizeof(buf),"type",ide_disk_options[j])) { |
3865 | 42550fde | ths | if (!strcmp(buf, "disk")) { |
3866 | 42550fde | ths | cdrom_device = 0;
|
3867 | 42550fde | ths | } else if (!strcmp(buf, "cdrom")) { |
3868 | 42550fde | ths | cdrom_device = 1;
|
3869 | 42550fde | ths | ide_cdrom_created = 1;
|
3870 | 42550fde | ths | } else {
|
3871 | 42550fde | ths | fprintf(stderr, "qemu: invalid IDE disk type= value: %s\n", buf);
|
3872 | 42550fde | ths | return -1; |
3873 | 42550fde | ths | } |
3874 | 42550fde | ths | } else {
|
3875 | 42550fde | ths | cdrom_device = 0;
|
3876 | 42550fde | ths | } |
3877 | 42550fde | ths | |
3878 | 42550fde | ths | if (cdrom_device) {
|
3879 | 42550fde | ths | snprintf(dev_name, sizeof(dev_name), "cdrom%c", i); |
3880 | 42550fde | ths | } else {
|
3881 | 42550fde | ths | snprintf(dev_name, sizeof(dev_name), "hd%c", i + 'a'); |
3882 | 42550fde | ths | } |
3883 | 42550fde | ths | |
3884 | 42550fde | ths | if (!(get_param_value(buf, sizeof(buf),"img",ide_disk_options[j]))) { |
3885 | 42550fde | ths | fprintf(stderr, "qemu: missing IDE disk img= value.\n");
|
3886 | 42550fde | ths | return -1; |
3887 | 42550fde | ths | } |
3888 | 42550fde | ths | |
3889 | 42550fde | ths | if (!(bs_table[i] = bdrv_new(dev_name))) {
|
3890 | 42550fde | ths | fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name);
|
3891 | 42550fde | ths | return -1; |
3892 | 42550fde | ths | } |
3893 | 42550fde | ths | |
3894 | 42550fde | ths | if (cdrom_device) {
|
3895 | 42550fde | ths | bdrv_set_type_hint(bs_table[i], BDRV_TYPE_CDROM); |
3896 | 42550fde | ths | } |
3897 | 42550fde | ths | |
3898 | 42550fde | ths | if (bdrv_open(bs_table[i], buf, snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
3899 | 42550fde | ths | fprintf(stderr, "qemu: could not open hard disk image: '%s'\n",
|
3900 | 42550fde | ths | buf); |
3901 | 42550fde | ths | return -1; |
3902 | 42550fde | ths | } |
3903 | 42550fde | ths | if (i == 0 && cyls != 0) { |
3904 | 42550fde | ths | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
3905 | 42550fde | ths | bdrv_set_translation_hint(bs_table[i], translation); |
3906 | 42550fde | ths | } |
3907 | 42550fde | ths | ide_disk_options[j][0] = '\0'; |
3908 | 42550fde | ths | |
3909 | 42550fde | ths | if (i == cdrom_index) {
|
3910 | 42550fde | ths | cdrom_index = -1;
|
3911 | 42550fde | ths | } |
3912 | 42550fde | ths | break; /* finished with this IDE device*/ |
3913 | 42550fde | ths | } |
3914 | 42550fde | ths | } |
3915 | 42550fde | ths | |
3916 | 42550fde | ths | if (cdrom_index >= 0 && (!ide_cdrom_created)) { |
3917 | 42550fde | ths | bs_table[cdrom_index] = bdrv_new("cdrom");
|
3918 | 42550fde | ths | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); |
3919 | 42550fde | ths | } |
3920 | 42550fde | ths | |
3921 | 42550fde | ths | for(i = 0; i < num_scsi_disks; i++) { |
3922 | 42550fde | ths | |
3923 | 42550fde | ths | temp_adapter = SCSI_LSI_53C895A; |
3924 | 42550fde | ths | scsi_hba_lsi++; |
3925 | 42550fde | ths | |
3926 | 42550fde | ths | /*Check for sdx= parameter */
|
3927 | 42550fde | ths | if (get_param_value(buf, sizeof(buf), "sdx", scsi_disk_options[i])) { |
3928 | 42550fde | ths | if (buf[0] >= 'a' && buf[0] <= 'g') { |
3929 | 42550fde | ths | scsi_index = buf[0] - 'a'; |
3930 | 42550fde | ths | } else{
|
3931 | 42550fde | ths | fprintf(stderr, "qemu: sdx= option for SCSI must be one letter from a-g. %s \n",buf);
|
3932 | 42550fde | ths | exit(1);
|
3933 | 42550fde | ths | } |
3934 | 42550fde | ths | } else {
|
3935 | 42550fde | ths | scsi_index = 0;
|
3936 | 42550fde | ths | } |
3937 | 42550fde | ths | |
3938 | 42550fde | ths | /* Check for SCSI id specified. */
|
3939 | 42550fde | ths | if (get_param_value(buf, sizeof(buf),"id",scsi_disk_options[i])) { |
3940 | 42550fde | ths | id = strtol(buf, NULL, 0); |
3941 | 42550fde | ths | if (id < 0 || id > 6) { |
3942 | 42550fde | ths | fprintf(stderr, "qemu: SCSI id must be from 0-6: %d\n", id);
|
3943 | 42550fde | ths | return -1; |
3944 | 42550fde | ths | } |
3945 | 42550fde | ths | /* Check if id already used */
|
3946 | 42550fde | ths | for(j = 0; j < MAX_SCSI_DISKS; j++) { |
3947 | 42550fde | ths | if (scsi_disks_info[j].device_type != SCSI_NONE &&
|
3948 | 42550fde | ths | j != i && |
3949 | 42550fde | ths | scsi_disks_info[j].adapter == temp_adapter && |
3950 | 42550fde | ths | scsi_disks_info[j].id == id ) { |
3951 | 42550fde | ths | fprintf(stderr, "qemu: SCSI id already used: %u\n", id);
|
3952 | 42550fde | ths | return -1; |
3953 | 42550fde | ths | } |
3954 | 42550fde | ths | } |
3955 | 42550fde | ths | } else {
|
3956 | 42550fde | ths | id = -1;
|
3957 | 42550fde | ths | } |
3958 | 42550fde | ths | scsi_disks_info[i].adapter = temp_adapter; |
3959 | 42550fde | ths | scsi_disks_info[i].id = id; |
3960 | 42550fde | ths | |
3961 | 42550fde | ths | if (get_param_value(buf, sizeof(buf),"type",scsi_disk_options[i])) { |
3962 | 42550fde | ths | if (!strcmp(buf, "disk")) { |
3963 | 42550fde | ths | cdrom_device = 0;
|
3964 | 42550fde | ths | } else if (!strcmp(buf, "cdrom")) { |
3965 | 42550fde | ths | cdrom_device = 1;
|
3966 | 42550fde | ths | } else {
|
3967 | 42550fde | ths | fprintf(stderr, "qemu: invalid SCSI disk type= value: %s\n", buf);
|
3968 | 42550fde | ths | return -1; |
3969 | 42550fde | ths | } |
3970 | 42550fde | ths | } else {
|
3971 | 42550fde | ths | cdrom_device = 0;
|
3972 | 42550fde | ths | } |
3973 | 42550fde | ths | |
3974 | 42550fde | ths | if (cdrom_device) {
|
3975 | 42550fde | ths | snprintf(dev_name, sizeof(buf), "cdrom%c", scsi_index); |
3976 | 42550fde | ths | scsi_disks_info[scsi_index].device_type = SCSI_CDROM; |
3977 | 42550fde | ths | } else {
|
3978 | 42550fde | ths | snprintf(dev_name, sizeof(buf), "sd%c", scsi_index + 'a'); |
3979 | 42550fde | ths | scsi_disks_info[scsi_index].device_type = SCSI_DISK; |
3980 | 42550fde | ths | } |
3981 | 42550fde | ths | |
3982 | 42550fde | ths | if (!(bs_scsi_table[scsi_index] = bdrv_new(dev_name))) {
|
3983 | 42550fde | ths | fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name);
|
3984 | 42550fde | ths | return -1; |
3985 | 42550fde | ths | } |
3986 | 42550fde | ths | |
3987 | 42550fde | ths | /* Get image filename from options and then try to open it */
|
3988 | 42550fde | ths | if (get_param_value(buf, sizeof(buf),"img",scsi_disk_options[i])) { |
3989 | 42550fde | ths | if (bdrv_open(bs_scsi_table[scsi_index], buf, 0) < 0) { |
3990 | 42550fde | ths | fprintf(stderr, "qemu: could not open SCSI disk image img='%s'\n",buf);
|
3991 | 42550fde | ths | return -1; |
3992 | 42550fde | ths | } |
3993 | 42550fde | ths | } else {
|
3994 | 42550fde | ths | fprintf(stderr, "qemu: SCSI disk image not specified for sd%c \n", i + 'a'); |
3995 | 42550fde | ths | return -1; |
3996 | 42550fde | ths | } |
3997 | 42550fde | ths | } |
3998 | 42550fde | ths | |
3999 | 42550fde | ths | return 0; |
4000 | 42550fde | ths | } |
4001 | 42550fde | ths | |
4002 | 42550fde | ths | |
4003 | 330d0414 | bellard | /***********************************************************/
|
4004 | a594cfbf | bellard | /* USB devices */
|
4005 | a594cfbf | bellard | |
4006 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
4007 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
4008 | 0d92ed30 | pbrook | |
4009 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
4010 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
4011 | 0d92ed30 | pbrook | usb_attachfn attach) |
4012 | 0d92ed30 | pbrook | { |
4013 | 0d92ed30 | pbrook | port->opaque = opaque; |
4014 | 0d92ed30 | pbrook | port->index = index; |
4015 | 0d92ed30 | pbrook | port->attach = attach; |
4016 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
4017 | 0d92ed30 | pbrook | free_usb_ports = port; |
4018 | 0d92ed30 | pbrook | } |
4019 | 0d92ed30 | pbrook | |
4020 | a594cfbf | bellard | static int usb_device_add(const char *devname) |
4021 | a594cfbf | bellard | { |
4022 | a594cfbf | bellard | const char *p; |
4023 | a594cfbf | bellard | USBDevice *dev; |
4024 | 0d92ed30 | pbrook | USBPort *port; |
4025 | a594cfbf | bellard | |
4026 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
4027 | a594cfbf | bellard | return -1; |
4028 | a594cfbf | bellard | |
4029 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
4030 | a594cfbf | bellard | dev = usb_host_device_open(p); |
4031 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
4032 | a594cfbf | bellard | dev = usb_mouse_init(); |
4033 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
4034 | 09b26c5e | bellard | dev = usb_tablet_init(); |
4035 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
4036 | 2e5d83bb | pbrook | dev = usb_msd_init(p); |
4037 | a594cfbf | bellard | } else {
|
4038 | a594cfbf | bellard | return -1; |
4039 | a594cfbf | bellard | } |
4040 | 0d92ed30 | pbrook | if (!dev)
|
4041 | 0d92ed30 | pbrook | return -1; |
4042 | 0d92ed30 | pbrook | |
4043 | 0d92ed30 | pbrook | /* Find a USB port to add the device to. */
|
4044 | 0d92ed30 | pbrook | port = free_usb_ports; |
4045 | 0d92ed30 | pbrook | if (!port->next) {
|
4046 | 0d92ed30 | pbrook | USBDevice *hub; |
4047 | 0d92ed30 | pbrook | |
4048 | 0d92ed30 | pbrook | /* Create a new hub and chain it on. */
|
4049 | 0d92ed30 | pbrook | free_usb_ports = NULL;
|
4050 | 0d92ed30 | pbrook | port->next = used_usb_ports; |
4051 | 0d92ed30 | pbrook | used_usb_ports = port; |
4052 | 0d92ed30 | pbrook | |
4053 | 0d92ed30 | pbrook | hub = usb_hub_init(VM_USB_HUB_SIZE); |
4054 | 0d92ed30 | pbrook | usb_attach(port, hub); |
4055 | 0d92ed30 | pbrook | port = free_usb_ports; |
4056 | 0d92ed30 | pbrook | } |
4057 | 0d92ed30 | pbrook | |
4058 | 0d92ed30 | pbrook | free_usb_ports = port->next; |
4059 | 0d92ed30 | pbrook | port->next = used_usb_ports; |
4060 | 0d92ed30 | pbrook | used_usb_ports = port; |
4061 | 0d92ed30 | pbrook | usb_attach(port, dev); |
4062 | a594cfbf | bellard | return 0; |
4063 | a594cfbf | bellard | } |
4064 | a594cfbf | bellard | |
4065 | a594cfbf | bellard | static int usb_device_del(const char *devname) |
4066 | a594cfbf | bellard | { |
4067 | 0d92ed30 | pbrook | USBPort *port; |
4068 | 0d92ed30 | pbrook | USBPort **lastp; |
4069 | 059809e4 | bellard | USBDevice *dev; |
4070 | 0d92ed30 | pbrook | int bus_num, addr;
|
4071 | a594cfbf | bellard | const char *p; |
4072 | a594cfbf | bellard | |
4073 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
4074 | a594cfbf | bellard | return -1; |
4075 | a594cfbf | bellard | |
4076 | a594cfbf | bellard | p = strchr(devname, '.');
|
4077 | a594cfbf | bellard | if (!p)
|
4078 | a594cfbf | bellard | return -1; |
4079 | a594cfbf | bellard | bus_num = strtoul(devname, NULL, 0); |
4080 | a594cfbf | bellard | addr = strtoul(p + 1, NULL, 0); |
4081 | a594cfbf | bellard | if (bus_num != 0) |
4082 | a594cfbf | bellard | return -1; |
4083 | 0d92ed30 | pbrook | |
4084 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
4085 | 0d92ed30 | pbrook | port = used_usb_ports; |
4086 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
4087 | 0d92ed30 | pbrook | lastp = &port->next; |
4088 | 0d92ed30 | pbrook | port = port->next; |
4089 | a594cfbf | bellard | } |
4090 | 0d92ed30 | pbrook | |
4091 | 0d92ed30 | pbrook | if (!port)
|
4092 | a594cfbf | bellard | return -1; |
4093 | 0d92ed30 | pbrook | |
4094 | 059809e4 | bellard | dev = port->dev; |
4095 | 0d92ed30 | pbrook | *lastp = port->next; |
4096 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
4097 | 059809e4 | bellard | dev->handle_destroy(dev); |
4098 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
4099 | 0d92ed30 | pbrook | free_usb_ports = port; |
4100 | a594cfbf | bellard | return 0; |
4101 | a594cfbf | bellard | } |
4102 | a594cfbf | bellard | |
4103 | a594cfbf | bellard | void do_usb_add(const char *devname) |
4104 | a594cfbf | bellard | { |
4105 | a594cfbf | bellard | int ret;
|
4106 | a594cfbf | bellard | ret = usb_device_add(devname); |
4107 | a594cfbf | bellard | if (ret < 0) |
4108 | a594cfbf | bellard | term_printf("Could not add USB device '%s'\n", devname);
|
4109 | a594cfbf | bellard | } |
4110 | a594cfbf | bellard | |
4111 | a594cfbf | bellard | void do_usb_del(const char *devname) |
4112 | a594cfbf | bellard | { |
4113 | a594cfbf | bellard | int ret;
|
4114 | a594cfbf | bellard | ret = usb_device_del(devname); |
4115 | a594cfbf | bellard | if (ret < 0) |
4116 | a594cfbf | bellard | term_printf("Could not remove USB device '%s'\n", devname);
|
4117 | a594cfbf | bellard | } |
4118 | a594cfbf | bellard | |
4119 | a594cfbf | bellard | void usb_info(void) |
4120 | a594cfbf | bellard | { |
4121 | a594cfbf | bellard | USBDevice *dev; |
4122 | 0d92ed30 | pbrook | USBPort *port; |
4123 | a594cfbf | bellard | const char *speed_str; |
4124 | a594cfbf | bellard | |
4125 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
4126 | a594cfbf | bellard | term_printf("USB support not enabled\n");
|
4127 | a594cfbf | bellard | return;
|
4128 | a594cfbf | bellard | } |
4129 | a594cfbf | bellard | |
4130 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
4131 | 0d92ed30 | pbrook | dev = port->dev; |
4132 | 0d92ed30 | pbrook | if (!dev)
|
4133 | 0d92ed30 | pbrook | continue;
|
4134 | 0d92ed30 | pbrook | switch(dev->speed) {
|
4135 | 0d92ed30 | pbrook | case USB_SPEED_LOW:
|
4136 | 0d92ed30 | pbrook | speed_str = "1.5";
|
4137 | 0d92ed30 | pbrook | break;
|
4138 | 0d92ed30 | pbrook | case USB_SPEED_FULL:
|
4139 | 0d92ed30 | pbrook | speed_str = "12";
|
4140 | 0d92ed30 | pbrook | break;
|
4141 | 0d92ed30 | pbrook | case USB_SPEED_HIGH:
|
4142 | 0d92ed30 | pbrook | speed_str = "480";
|
4143 | 0d92ed30 | pbrook | break;
|
4144 | 0d92ed30 | pbrook | default:
|
4145 | 0d92ed30 | pbrook | speed_str = "?";
|
4146 | 0d92ed30 | pbrook | break;
|
4147 | a594cfbf | bellard | } |
4148 | 1f6e24e7 | bellard | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
|
4149 | 1f6e24e7 | bellard | 0, dev->addr, speed_str, dev->devname);
|
4150 | a594cfbf | bellard | } |
4151 | a594cfbf | bellard | } |
4152 | a594cfbf | bellard | |
4153 | a594cfbf | bellard | /***********************************************************/
|
4154 | f7cce898 | bellard | /* pid file */
|
4155 | f7cce898 | bellard | |
4156 | f7cce898 | bellard | static char *pid_filename; |
4157 | f7cce898 | bellard | |
4158 | f7cce898 | bellard | /* Remove PID file. Called on normal exit */
|
4159 | f7cce898 | bellard | |
4160 | f7cce898 | bellard | static void remove_pidfile(void) |
4161 | f7cce898 | bellard | { |
4162 | f7cce898 | bellard | unlink (pid_filename); |
4163 | f7cce898 | bellard | } |
4164 | f7cce898 | bellard | |
4165 | f7cce898 | bellard | static void create_pidfile(const char *filename) |
4166 | f7cce898 | bellard | { |
4167 | f7cce898 | bellard | struct stat pidstat;
|
4168 | f7cce898 | bellard | FILE *f; |
4169 | f7cce898 | bellard | |
4170 | f7cce898 | bellard | /* Try to write our PID to the named file */
|
4171 | f7cce898 | bellard | if (stat(filename, &pidstat) < 0) { |
4172 | f7cce898 | bellard | if (errno == ENOENT) {
|
4173 | f7cce898 | bellard | if ((f = fopen (filename, "w")) == NULL) { |
4174 | f7cce898 | bellard | perror("Opening pidfile");
|
4175 | f7cce898 | bellard | exit(1);
|
4176 | f7cce898 | bellard | } |
4177 | f7cce898 | bellard | fprintf(f, "%d\n", getpid());
|
4178 | f7cce898 | bellard | fclose(f); |
4179 | f7cce898 | bellard | pid_filename = qemu_strdup(filename); |
4180 | f7cce898 | bellard | if (!pid_filename) {
|
4181 | f7cce898 | bellard | fprintf(stderr, "Could not save PID filename");
|
4182 | f7cce898 | bellard | exit(1);
|
4183 | f7cce898 | bellard | } |
4184 | f7cce898 | bellard | atexit(remove_pidfile); |
4185 | f7cce898 | bellard | } |
4186 | f7cce898 | bellard | } else {
|
4187 | f7cce898 | bellard | fprintf(stderr, "%s already exists. Remove it and try again.\n",
|
4188 | f7cce898 | bellard | filename); |
4189 | f7cce898 | bellard | exit(1);
|
4190 | f7cce898 | bellard | } |
4191 | f7cce898 | bellard | } |
4192 | f7cce898 | bellard | |
4193 | f7cce898 | bellard | /***********************************************************/
|
4194 | 313aa567 | bellard | /* dumb display */
|
4195 | 313aa567 | bellard | |
4196 | 313aa567 | bellard | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4197 | 313aa567 | bellard | { |
4198 | 313aa567 | bellard | } |
4199 | 313aa567 | bellard | |
4200 | 313aa567 | bellard | static void dumb_resize(DisplayState *ds, int w, int h) |
4201 | 313aa567 | bellard | { |
4202 | 313aa567 | bellard | } |
4203 | 313aa567 | bellard | |
4204 | 313aa567 | bellard | static void dumb_refresh(DisplayState *ds) |
4205 | 313aa567 | bellard | { |
4206 | 95219897 | pbrook | vga_hw_update(); |
4207 | 313aa567 | bellard | } |
4208 | 313aa567 | bellard | |
4209 | 313aa567 | bellard | void dumb_display_init(DisplayState *ds)
|
4210 | 313aa567 | bellard | { |
4211 | 313aa567 | bellard | ds->data = NULL;
|
4212 | 313aa567 | bellard | ds->linesize = 0;
|
4213 | 313aa567 | bellard | ds->depth = 0;
|
4214 | 313aa567 | bellard | ds->dpy_update = dumb_update; |
4215 | 313aa567 | bellard | ds->dpy_resize = dumb_resize; |
4216 | 313aa567 | bellard | ds->dpy_refresh = dumb_refresh; |
4217 | 313aa567 | bellard | } |
4218 | 313aa567 | bellard | |
4219 | 8a7ddc38 | bellard | /***********************************************************/
|
4220 | 8a7ddc38 | bellard | /* I/O handling */
|
4221 | 0824d6fc | bellard | |
4222 | c4b1fcc0 | bellard | #define MAX_IO_HANDLERS 64 |
4223 | c4b1fcc0 | bellard | |
4224 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
4225 | c4b1fcc0 | bellard | int fd;
|
4226 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
4227 | 7c9d8e07 | bellard | IOHandler *fd_read; |
4228 | 7c9d8e07 | bellard | IOHandler *fd_write; |
4229 | c4b1fcc0 | bellard | void *opaque;
|
4230 | c4b1fcc0 | bellard | /* temporary data */
|
4231 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
4232 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
4233 | c4b1fcc0 | bellard | } IOHandlerRecord; |
4234 | c4b1fcc0 | bellard | |
4235 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
4236 | c4b1fcc0 | bellard | |
4237 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
4238 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
4239 | 7c9d8e07 | bellard | int qemu_set_fd_handler2(int fd, |
4240 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll, |
4241 | 7c9d8e07 | bellard | IOHandler *fd_read, |
4242 | 7c9d8e07 | bellard | IOHandler *fd_write, |
4243 | 7c9d8e07 | bellard | void *opaque)
|
4244 | c4b1fcc0 | bellard | { |
4245 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
4246 | c4b1fcc0 | bellard | |
4247 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
4248 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
4249 | 7c9d8e07 | bellard | for(;;) {
|
4250 | 7c9d8e07 | bellard | ioh = *pioh; |
4251 | 7c9d8e07 | bellard | if (ioh == NULL) |
4252 | 7c9d8e07 | bellard | break;
|
4253 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
4254 | 7c9d8e07 | bellard | *pioh = ioh->next; |
4255 | fd1dff4b | bellard | qemu_free(ioh); |
4256 | 7c9d8e07 | bellard | break;
|
4257 | 7c9d8e07 | bellard | } |
4258 | 7c9d8e07 | bellard | pioh = &ioh->next; |
4259 | 7c9d8e07 | bellard | } |
4260 | 7c9d8e07 | bellard | } else {
|
4261 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4262 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
4263 | 7c9d8e07 | bellard | goto found;
|
4264 | 7c9d8e07 | bellard | } |
4265 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
4266 | 7c9d8e07 | bellard | if (!ioh)
|
4267 | 7c9d8e07 | bellard | return -1; |
4268 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
4269 | 7c9d8e07 | bellard | first_io_handler = ioh; |
4270 | 7c9d8e07 | bellard | found:
|
4271 | 7c9d8e07 | bellard | ioh->fd = fd; |
4272 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
4273 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
4274 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
4275 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
4276 | 7c9d8e07 | bellard | } |
4277 | c4b1fcc0 | bellard | return 0; |
4278 | c4b1fcc0 | bellard | } |
4279 | c4b1fcc0 | bellard | |
4280 | 7c9d8e07 | bellard | int qemu_set_fd_handler(int fd, |
4281 | 7c9d8e07 | bellard | IOHandler *fd_read, |
4282 | 7c9d8e07 | bellard | IOHandler *fd_write, |
4283 | 7c9d8e07 | bellard | void *opaque)
|
4284 | 8a7ddc38 | bellard | { |
4285 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
4286 | 8a7ddc38 | bellard | } |
4287 | 8a7ddc38 | bellard | |
4288 | 8a7ddc38 | bellard | /***********************************************************/
|
4289 | f331110f | bellard | /* Polling handling */
|
4290 | f331110f | bellard | |
4291 | f331110f | bellard | typedef struct PollingEntry { |
4292 | f331110f | bellard | PollingFunc *func; |
4293 | f331110f | bellard | void *opaque;
|
4294 | f331110f | bellard | struct PollingEntry *next;
|
4295 | f331110f | bellard | } PollingEntry; |
4296 | f331110f | bellard | |
4297 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
4298 | f331110f | bellard | |
4299 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
4300 | f331110f | bellard | { |
4301 | f331110f | bellard | PollingEntry **ppe, *pe; |
4302 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
4303 | f331110f | bellard | if (!pe)
|
4304 | f331110f | bellard | return -1; |
4305 | f331110f | bellard | pe->func = func; |
4306 | f331110f | bellard | pe->opaque = opaque; |
4307 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
4308 | f331110f | bellard | *ppe = pe; |
4309 | f331110f | bellard | return 0; |
4310 | f331110f | bellard | } |
4311 | f331110f | bellard | |
4312 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
4313 | f331110f | bellard | { |
4314 | f331110f | bellard | PollingEntry **ppe, *pe; |
4315 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
4316 | f331110f | bellard | pe = *ppe; |
4317 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
4318 | f331110f | bellard | *ppe = pe->next; |
4319 | f331110f | bellard | qemu_free(pe); |
4320 | f331110f | bellard | break;
|
4321 | f331110f | bellard | } |
4322 | f331110f | bellard | } |
4323 | f331110f | bellard | } |
4324 | f331110f | bellard | |
4325 | a18e524a | bellard | #ifdef _WIN32
|
4326 | a18e524a | bellard | /***********************************************************/
|
4327 | a18e524a | bellard | /* Wait objects support */
|
4328 | a18e524a | bellard | typedef struct WaitObjects { |
4329 | a18e524a | bellard | int num;
|
4330 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
4331 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
4332 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
4333 | a18e524a | bellard | } WaitObjects; |
4334 | a18e524a | bellard | |
4335 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
4336 | a18e524a | bellard | |
4337 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
4338 | a18e524a | bellard | { |
4339 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4340 | a18e524a | bellard | |
4341 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
4342 | a18e524a | bellard | return -1; |
4343 | a18e524a | bellard | w->events[w->num] = handle; |
4344 | a18e524a | bellard | w->func[w->num] = func; |
4345 | a18e524a | bellard | w->opaque[w->num] = opaque; |
4346 | a18e524a | bellard | w->num++; |
4347 | a18e524a | bellard | return 0; |
4348 | a18e524a | bellard | } |
4349 | a18e524a | bellard | |
4350 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
4351 | a18e524a | bellard | { |
4352 | a18e524a | bellard | int i, found;
|
4353 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4354 | a18e524a | bellard | |
4355 | a18e524a | bellard | found = 0;
|
4356 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
4357 | a18e524a | bellard | if (w->events[i] == handle)
|
4358 | a18e524a | bellard | found = 1;
|
4359 | a18e524a | bellard | if (found) {
|
4360 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
4361 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
4362 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
4363 | a18e524a | bellard | } |
4364 | a18e524a | bellard | } |
4365 | a18e524a | bellard | if (found)
|
4366 | a18e524a | bellard | w->num--; |
4367 | a18e524a | bellard | } |
4368 | a18e524a | bellard | #endif
|
4369 | a18e524a | bellard | |
4370 | f331110f | bellard | /***********************************************************/
|
4371 | 8a7ddc38 | bellard | /* savevm/loadvm support */
|
4372 | 8a7ddc38 | bellard | |
4373 | faea38e7 | bellard | #define IO_BUF_SIZE 32768 |
4374 | faea38e7 | bellard | |
4375 | faea38e7 | bellard | struct QEMUFile {
|
4376 | faea38e7 | bellard | FILE *outfile; |
4377 | faea38e7 | bellard | BlockDriverState *bs; |
4378 | faea38e7 | bellard | int is_file;
|
4379 | faea38e7 | bellard | int is_writable;
|
4380 | faea38e7 | bellard | int64_t base_offset; |
4381 | faea38e7 | bellard | int64_t buf_offset; /* start of buffer when writing, end of buffer
|
4382 | faea38e7 | bellard | when reading */
|
4383 | faea38e7 | bellard | int buf_index;
|
4384 | faea38e7 | bellard | int buf_size; /* 0 when writing */ |
4385 | faea38e7 | bellard | uint8_t buf[IO_BUF_SIZE]; |
4386 | faea38e7 | bellard | }; |
4387 | faea38e7 | bellard | |
4388 | faea38e7 | bellard | QEMUFile *qemu_fopen(const char *filename, const char *mode) |
4389 | faea38e7 | bellard | { |
4390 | faea38e7 | bellard | QEMUFile *f; |
4391 | faea38e7 | bellard | |
4392 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
4393 | faea38e7 | bellard | if (!f)
|
4394 | faea38e7 | bellard | return NULL; |
4395 | faea38e7 | bellard | if (!strcmp(mode, "wb")) { |
4396 | faea38e7 | bellard | f->is_writable = 1;
|
4397 | faea38e7 | bellard | } else if (!strcmp(mode, "rb")) { |
4398 | faea38e7 | bellard | f->is_writable = 0;
|
4399 | faea38e7 | bellard | } else {
|
4400 | faea38e7 | bellard | goto fail;
|
4401 | faea38e7 | bellard | } |
4402 | faea38e7 | bellard | f->outfile = fopen(filename, mode); |
4403 | faea38e7 | bellard | if (!f->outfile)
|
4404 | faea38e7 | bellard | goto fail;
|
4405 | faea38e7 | bellard | f->is_file = 1;
|
4406 | faea38e7 | bellard | return f;
|
4407 | faea38e7 | bellard | fail:
|
4408 | faea38e7 | bellard | if (f->outfile)
|
4409 | faea38e7 | bellard | fclose(f->outfile); |
4410 | faea38e7 | bellard | qemu_free(f); |
4411 | faea38e7 | bellard | return NULL; |
4412 | faea38e7 | bellard | } |
4413 | faea38e7 | bellard | |
4414 | faea38e7 | bellard | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable)
|
4415 | faea38e7 | bellard | { |
4416 | faea38e7 | bellard | QEMUFile *f; |
4417 | faea38e7 | bellard | |
4418 | faea38e7 | bellard | f = qemu_mallocz(sizeof(QEMUFile));
|
4419 | faea38e7 | bellard | if (!f)
|
4420 | faea38e7 | bellard | return NULL; |
4421 | faea38e7 | bellard | f->is_file = 0;
|
4422 | faea38e7 | bellard | f->bs = bs; |
4423 | faea38e7 | bellard | f->is_writable = is_writable; |
4424 | faea38e7 | bellard | f->base_offset = offset; |
4425 | faea38e7 | bellard | return f;
|
4426 | faea38e7 | bellard | } |
4427 | faea38e7 | bellard | |
4428 | faea38e7 | bellard | void qemu_fflush(QEMUFile *f)
|
4429 | faea38e7 | bellard | { |
4430 | faea38e7 | bellard | if (!f->is_writable)
|
4431 | faea38e7 | bellard | return;
|
4432 | faea38e7 | bellard | if (f->buf_index > 0) { |
4433 | faea38e7 | bellard | if (f->is_file) {
|
4434 | faea38e7 | bellard | fseek(f->outfile, f->buf_offset, SEEK_SET); |
4435 | faea38e7 | bellard | fwrite(f->buf, 1, f->buf_index, f->outfile);
|
4436 | faea38e7 | bellard | } else {
|
4437 | faea38e7 | bellard | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
4438 | faea38e7 | bellard | f->buf, f->buf_index); |
4439 | faea38e7 | bellard | } |
4440 | faea38e7 | bellard | f->buf_offset += f->buf_index; |
4441 | faea38e7 | bellard | f->buf_index = 0;
|
4442 | faea38e7 | bellard | } |
4443 | faea38e7 | bellard | } |
4444 | faea38e7 | bellard | |
4445 | faea38e7 | bellard | static void qemu_fill_buffer(QEMUFile *f) |
4446 | faea38e7 | bellard | { |
4447 | faea38e7 | bellard | int len;
|
4448 | faea38e7 | bellard | |
4449 | faea38e7 | bellard | if (f->is_writable)
|
4450 | faea38e7 | bellard | return;
|
4451 | faea38e7 | bellard | if (f->is_file) {
|
4452 | faea38e7 | bellard | fseek(f->outfile, f->buf_offset, SEEK_SET); |
4453 | faea38e7 | bellard | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile);
|
4454 | faea38e7 | bellard | if (len < 0) |
4455 | faea38e7 | bellard | len = 0;
|
4456 | faea38e7 | bellard | } else {
|
4457 | faea38e7 | bellard | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
4458 | faea38e7 | bellard | f->buf, IO_BUF_SIZE); |
4459 | faea38e7 | bellard | if (len < 0) |
4460 | faea38e7 | bellard | len = 0;
|
4461 | faea38e7 | bellard | } |
4462 | faea38e7 | bellard | f->buf_index = 0;
|
4463 | faea38e7 | bellard | f->buf_size = len; |
4464 | faea38e7 | bellard | f->buf_offset += len; |
4465 | faea38e7 | bellard | } |
4466 | faea38e7 | bellard | |
4467 | faea38e7 | bellard | void qemu_fclose(QEMUFile *f)
|
4468 | faea38e7 | bellard | { |
4469 | faea38e7 | bellard | if (f->is_writable)
|
4470 | faea38e7 | bellard | qemu_fflush(f); |
4471 | faea38e7 | bellard | if (f->is_file) {
|
4472 | faea38e7 | bellard | fclose(f->outfile); |
4473 | faea38e7 | bellard | } |
4474 | faea38e7 | bellard | qemu_free(f); |
4475 | faea38e7 | bellard | } |
4476 | faea38e7 | bellard | |
4477 | 8a7ddc38 | bellard | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
4478 | b4608c04 | bellard | { |
4479 | faea38e7 | bellard | int l;
|
4480 | faea38e7 | bellard | while (size > 0) { |
4481 | faea38e7 | bellard | l = IO_BUF_SIZE - f->buf_index; |
4482 | faea38e7 | bellard | if (l > size)
|
4483 | faea38e7 | bellard | l = size; |
4484 | faea38e7 | bellard | memcpy(f->buf + f->buf_index, buf, l); |
4485 | faea38e7 | bellard | f->buf_index += l; |
4486 | faea38e7 | bellard | buf += l; |
4487 | faea38e7 | bellard | size -= l; |
4488 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
4489 | faea38e7 | bellard | qemu_fflush(f); |
4490 | faea38e7 | bellard | } |
4491 | b4608c04 | bellard | } |
4492 | b4608c04 | bellard | |
4493 | 8a7ddc38 | bellard | void qemu_put_byte(QEMUFile *f, int v) |
4494 | b4608c04 | bellard | { |
4495 | faea38e7 | bellard | f->buf[f->buf_index++] = v; |
4496 | faea38e7 | bellard | if (f->buf_index >= IO_BUF_SIZE)
|
4497 | faea38e7 | bellard | qemu_fflush(f); |
4498 | faea38e7 | bellard | } |
4499 | faea38e7 | bellard | |
4500 | faea38e7 | bellard | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) |
4501 | faea38e7 | bellard | { |
4502 | faea38e7 | bellard | int size, l;
|
4503 | faea38e7 | bellard | |
4504 | faea38e7 | bellard | size = size1; |
4505 | faea38e7 | bellard | while (size > 0) { |
4506 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
4507 | faea38e7 | bellard | if (l == 0) { |
4508 | faea38e7 | bellard | qemu_fill_buffer(f); |
4509 | faea38e7 | bellard | l = f->buf_size - f->buf_index; |
4510 | faea38e7 | bellard | if (l == 0) |
4511 | faea38e7 | bellard | break;
|
4512 | faea38e7 | bellard | } |
4513 | faea38e7 | bellard | if (l > size)
|
4514 | faea38e7 | bellard | l = size; |
4515 | faea38e7 | bellard | memcpy(buf, f->buf + f->buf_index, l); |
4516 | faea38e7 | bellard | f->buf_index += l; |
4517 | faea38e7 | bellard | buf += l; |
4518 | faea38e7 | bellard | size -= l; |
4519 | faea38e7 | bellard | } |
4520 | faea38e7 | bellard | return size1 - size;
|
4521 | faea38e7 | bellard | } |
4522 | faea38e7 | bellard | |
4523 | faea38e7 | bellard | int qemu_get_byte(QEMUFile *f)
|
4524 | faea38e7 | bellard | { |
4525 | faea38e7 | bellard | if (f->buf_index >= f->buf_size) {
|
4526 | faea38e7 | bellard | qemu_fill_buffer(f); |
4527 | faea38e7 | bellard | if (f->buf_index >= f->buf_size)
|
4528 | faea38e7 | bellard | return 0; |
4529 | faea38e7 | bellard | } |
4530 | faea38e7 | bellard | return f->buf[f->buf_index++];
|
4531 | faea38e7 | bellard | } |
4532 | faea38e7 | bellard | |
4533 | faea38e7 | bellard | int64_t qemu_ftell(QEMUFile *f) |
4534 | faea38e7 | bellard | { |
4535 | faea38e7 | bellard | return f->buf_offset - f->buf_size + f->buf_index;
|
4536 | faea38e7 | bellard | } |
4537 | faea38e7 | bellard | |
4538 | faea38e7 | bellard | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
|
4539 | faea38e7 | bellard | { |
4540 | faea38e7 | bellard | if (whence == SEEK_SET) {
|
4541 | faea38e7 | bellard | /* nothing to do */
|
4542 | faea38e7 | bellard | } else if (whence == SEEK_CUR) { |
4543 | faea38e7 | bellard | pos += qemu_ftell(f); |
4544 | faea38e7 | bellard | } else {
|
4545 | faea38e7 | bellard | /* SEEK_END not supported */
|
4546 | faea38e7 | bellard | return -1; |
4547 | faea38e7 | bellard | } |
4548 | faea38e7 | bellard | if (f->is_writable) {
|
4549 | faea38e7 | bellard | qemu_fflush(f); |
4550 | faea38e7 | bellard | f->buf_offset = pos; |
4551 | faea38e7 | bellard | } else {
|
4552 | faea38e7 | bellard | f->buf_offset = pos; |
4553 | faea38e7 | bellard | f->buf_index = 0;
|
4554 | faea38e7 | bellard | f->buf_size = 0;
|
4555 | faea38e7 | bellard | } |
4556 | faea38e7 | bellard | return pos;
|
4557 | 8a7ddc38 | bellard | } |
4558 | 8a7ddc38 | bellard | |
4559 | 8a7ddc38 | bellard | void qemu_put_be16(QEMUFile *f, unsigned int v) |
4560 | 8a7ddc38 | bellard | { |
4561 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
4562 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
4563 | 8a7ddc38 | bellard | } |
4564 | 8a7ddc38 | bellard | |
4565 | 8a7ddc38 | bellard | void qemu_put_be32(QEMUFile *f, unsigned int v) |
4566 | 8a7ddc38 | bellard | { |
4567 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 24);
|
4568 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 16);
|
4569 | 8a7ddc38 | bellard | qemu_put_byte(f, v >> 8);
|
4570 | 8a7ddc38 | bellard | qemu_put_byte(f, v); |
4571 | 8a7ddc38 | bellard | } |
4572 | 8a7ddc38 | bellard | |
4573 | 8a7ddc38 | bellard | void qemu_put_be64(QEMUFile *f, uint64_t v)
|
4574 | 8a7ddc38 | bellard | { |
4575 | 8a7ddc38 | bellard | qemu_put_be32(f, v >> 32);
|
4576 | 8a7ddc38 | bellard | qemu_put_be32(f, v); |
4577 | 8a7ddc38 | bellard | } |
4578 | 8a7ddc38 | bellard | |
4579 | 8a7ddc38 | bellard | unsigned int qemu_get_be16(QEMUFile *f) |
4580 | 8a7ddc38 | bellard | { |
4581 | 8a7ddc38 | bellard | unsigned int v; |
4582 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 8;
|
4583 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
4584 | 8a7ddc38 | bellard | return v;
|
4585 | 8a7ddc38 | bellard | } |
4586 | 8a7ddc38 | bellard | |
4587 | 8a7ddc38 | bellard | unsigned int qemu_get_be32(QEMUFile *f) |
4588 | 8a7ddc38 | bellard | { |
4589 | 8a7ddc38 | bellard | unsigned int v; |
4590 | 8a7ddc38 | bellard | v = qemu_get_byte(f) << 24;
|
4591 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 16;
|
4592 | 8a7ddc38 | bellard | v |= qemu_get_byte(f) << 8;
|
4593 | 8a7ddc38 | bellard | v |= qemu_get_byte(f); |
4594 | 8a7ddc38 | bellard | return v;
|
4595 | 8a7ddc38 | bellard | } |
4596 | 8a7ddc38 | bellard | |
4597 | 8a7ddc38 | bellard | uint64_t qemu_get_be64(QEMUFile *f) |
4598 | 8a7ddc38 | bellard | { |
4599 | 8a7ddc38 | bellard | uint64_t v; |
4600 | 8a7ddc38 | bellard | v = (uint64_t)qemu_get_be32(f) << 32;
|
4601 | 8a7ddc38 | bellard | v |= qemu_get_be32(f); |
4602 | 8a7ddc38 | bellard | return v;
|
4603 | 8a7ddc38 | bellard | } |
4604 | 8a7ddc38 | bellard | |
4605 | 8a7ddc38 | bellard | typedef struct SaveStateEntry { |
4606 | 8a7ddc38 | bellard | char idstr[256]; |
4607 | 8a7ddc38 | bellard | int instance_id;
|
4608 | 8a7ddc38 | bellard | int version_id;
|
4609 | 8a7ddc38 | bellard | SaveStateHandler *save_state; |
4610 | 8a7ddc38 | bellard | LoadStateHandler *load_state; |
4611 | 8a7ddc38 | bellard | void *opaque;
|
4612 | 8a7ddc38 | bellard | struct SaveStateEntry *next;
|
4613 | 8a7ddc38 | bellard | } SaveStateEntry; |
4614 | b4608c04 | bellard | |
4615 | 8a7ddc38 | bellard | static SaveStateEntry *first_se;
|
4616 | 8a7ddc38 | bellard | |
4617 | 8a7ddc38 | bellard | int register_savevm(const char *idstr, |
4618 | 8a7ddc38 | bellard | int instance_id,
|
4619 | 8a7ddc38 | bellard | int version_id,
|
4620 | 8a7ddc38 | bellard | SaveStateHandler *save_state, |
4621 | 8a7ddc38 | bellard | LoadStateHandler *load_state, |
4622 | 8a7ddc38 | bellard | void *opaque)
|
4623 | 8a7ddc38 | bellard | { |
4624 | 8a7ddc38 | bellard | SaveStateEntry *se, **pse; |
4625 | 8a7ddc38 | bellard | |
4626 | 8a7ddc38 | bellard | se = qemu_malloc(sizeof(SaveStateEntry));
|
4627 | 8a7ddc38 | bellard | if (!se)
|
4628 | 8a7ddc38 | bellard | return -1; |
4629 | 8a7ddc38 | bellard | pstrcpy(se->idstr, sizeof(se->idstr), idstr);
|
4630 | 8a7ddc38 | bellard | se->instance_id = instance_id; |
4631 | 8a7ddc38 | bellard | se->version_id = version_id; |
4632 | 8a7ddc38 | bellard | se->save_state = save_state; |
4633 | 8a7ddc38 | bellard | se->load_state = load_state; |
4634 | 8a7ddc38 | bellard | se->opaque = opaque; |
4635 | 8a7ddc38 | bellard | se->next = NULL;
|
4636 | 8a7ddc38 | bellard | |
4637 | 8a7ddc38 | bellard | /* add at the end of list */
|
4638 | 8a7ddc38 | bellard | pse = &first_se; |
4639 | 8a7ddc38 | bellard | while (*pse != NULL) |
4640 | 8a7ddc38 | bellard | pse = &(*pse)->next; |
4641 | 8a7ddc38 | bellard | *pse = se; |
4642 | 8a7ddc38 | bellard | return 0; |
4643 | 8a7ddc38 | bellard | } |
4644 | 8a7ddc38 | bellard | |
4645 | 8a7ddc38 | bellard | #define QEMU_VM_FILE_MAGIC 0x5145564d |
4646 | faea38e7 | bellard | #define QEMU_VM_FILE_VERSION 0x00000002 |
4647 | 8a7ddc38 | bellard | |
4648 | faea38e7 | bellard | int qemu_savevm_state(QEMUFile *f)
|
4649 | 8a7ddc38 | bellard | { |
4650 | 8a7ddc38 | bellard | SaveStateEntry *se; |
4651 | faea38e7 | bellard | int len, ret;
|
4652 | faea38e7 | bellard | int64_t cur_pos, len_pos, total_len_pos; |
4653 | 313aa567 | bellard | |
4654 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4655 | 8a7ddc38 | bellard | qemu_put_be32(f, QEMU_VM_FILE_VERSION); |
4656 | faea38e7 | bellard | total_len_pos = qemu_ftell(f); |
4657 | faea38e7 | bellard | qemu_put_be64(f, 0); /* total size */ |
4658 | 8a7ddc38 | bellard | |
4659 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
4660 | 8a7ddc38 | bellard | /* ID string */
|
4661 | 8a7ddc38 | bellard | len = strlen(se->idstr); |
4662 | 8a7ddc38 | bellard | qemu_put_byte(f, len); |
4663 | 8a7ddc38 | bellard | qemu_put_buffer(f, se->idstr, len); |
4664 | 8a7ddc38 | bellard | |
4665 | 8a7ddc38 | bellard | qemu_put_be32(f, se->instance_id); |
4666 | 8a7ddc38 | bellard | qemu_put_be32(f, se->version_id); |
4667 | 8a7ddc38 | bellard | |
4668 | 8a7ddc38 | bellard | /* record size: filled later */
|
4669 | faea38e7 | bellard | len_pos = qemu_ftell(f); |
4670 | 8a7ddc38 | bellard | qemu_put_be32(f, 0);
|
4671 | 8a7ddc38 | bellard | |
4672 | 8a7ddc38 | bellard | se->save_state(f, se->opaque); |
4673 | 8a7ddc38 | bellard | |
4674 | 8a7ddc38 | bellard | /* fill record size */
|
4675 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
4676 | faea38e7 | bellard | len = cur_pos - len_pos - 4;
|
4677 | faea38e7 | bellard | qemu_fseek(f, len_pos, SEEK_SET); |
4678 | 8a7ddc38 | bellard | qemu_put_be32(f, len); |
4679 | faea38e7 | bellard | qemu_fseek(f, cur_pos, SEEK_SET); |
4680 | 8a7ddc38 | bellard | } |
4681 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
4682 | faea38e7 | bellard | qemu_fseek(f, total_len_pos, SEEK_SET); |
4683 | faea38e7 | bellard | qemu_put_be64(f, cur_pos - total_len_pos - 8);
|
4684 | faea38e7 | bellard | qemu_fseek(f, cur_pos, SEEK_SET); |
4685 | 8a7ddc38 | bellard | |
4686 | 8a7ddc38 | bellard | ret = 0;
|
4687 | 8a7ddc38 | bellard | return ret;
|
4688 | 8a7ddc38 | bellard | } |
4689 | 8a7ddc38 | bellard | |
4690 | 8a7ddc38 | bellard | static SaveStateEntry *find_se(const char *idstr, int instance_id) |
4691 | 8a7ddc38 | bellard | { |
4692 | 8a7ddc38 | bellard | SaveStateEntry *se; |
4693 | 8a7ddc38 | bellard | |
4694 | 8a7ddc38 | bellard | for(se = first_se; se != NULL; se = se->next) { |
4695 | 8a7ddc38 | bellard | if (!strcmp(se->idstr, idstr) &&
|
4696 | 8a7ddc38 | bellard | instance_id == se->instance_id) |
4697 | 8a7ddc38 | bellard | return se;
|
4698 | 8a7ddc38 | bellard | } |
4699 | 8a7ddc38 | bellard | return NULL; |
4700 | 8a7ddc38 | bellard | } |
4701 | 8a7ddc38 | bellard | |
4702 | faea38e7 | bellard | int qemu_loadvm_state(QEMUFile *f)
|
4703 | 8a7ddc38 | bellard | { |
4704 | 8a7ddc38 | bellard | SaveStateEntry *se; |
4705 | faea38e7 | bellard | int len, ret, instance_id, record_len, version_id;
|
4706 | faea38e7 | bellard | int64_t total_len, end_pos, cur_pos; |
4707 | 8a7ddc38 | bellard | unsigned int v; |
4708 | 8a7ddc38 | bellard | char idstr[256]; |
4709 | 8a7ddc38 | bellard | |
4710 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
4711 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_MAGIC)
|
4712 | 8a7ddc38 | bellard | goto fail;
|
4713 | 8a7ddc38 | bellard | v = qemu_get_be32(f); |
4714 | 8a7ddc38 | bellard | if (v != QEMU_VM_FILE_VERSION) {
|
4715 | 8a7ddc38 | bellard | fail:
|
4716 | 8a7ddc38 | bellard | ret = -1;
|
4717 | 8a7ddc38 | bellard | goto the_end;
|
4718 | 8a7ddc38 | bellard | } |
4719 | faea38e7 | bellard | total_len = qemu_get_be64(f); |
4720 | faea38e7 | bellard | end_pos = total_len + qemu_ftell(f); |
4721 | b4608c04 | bellard | for(;;) {
|
4722 | faea38e7 | bellard | if (qemu_ftell(f) >= end_pos)
|
4723 | cd4c3e88 | bellard | break;
|
4724 | faea38e7 | bellard | len = qemu_get_byte(f); |
4725 | 8a7ddc38 | bellard | qemu_get_buffer(f, idstr, len); |
4726 | 8a7ddc38 | bellard | idstr[len] = '\0';
|
4727 | 8a7ddc38 | bellard | instance_id = qemu_get_be32(f); |
4728 | 8a7ddc38 | bellard | version_id = qemu_get_be32(f); |
4729 | 8a7ddc38 | bellard | record_len = qemu_get_be32(f); |
4730 | 8a7ddc38 | bellard | #if 0
|
4731 | 8a7ddc38 | bellard | printf("idstr=%s instance=0x%x version=%d len=%d\n",
|
4732 | 8a7ddc38 | bellard | idstr, instance_id, version_id, record_len);
|
4733 | 8a7ddc38 | bellard | #endif
|
4734 | faea38e7 | bellard | cur_pos = qemu_ftell(f); |
4735 | 8a7ddc38 | bellard | se = find_se(idstr, instance_id); |
4736 | 8a7ddc38 | bellard | if (!se) {
|
4737 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
|
4738 | 8a7ddc38 | bellard | instance_id, idstr); |
4739 | 8a7ddc38 | bellard | } else {
|
4740 | 8a7ddc38 | bellard | ret = se->load_state(f, se->opaque, version_id); |
4741 | 8a7ddc38 | bellard | if (ret < 0) { |
4742 | 8a7ddc38 | bellard | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
|
4743 | 8a7ddc38 | bellard | instance_id, idstr); |
4744 | 8a7ddc38 | bellard | } |
4745 | 34865134 | bellard | } |
4746 | 8a7ddc38 | bellard | /* always seek to exact end of record */
|
4747 | 8a7ddc38 | bellard | qemu_fseek(f, cur_pos + record_len, SEEK_SET); |
4748 | 8a7ddc38 | bellard | } |
4749 | 8a7ddc38 | bellard | ret = 0;
|
4750 | 8a7ddc38 | bellard | the_end:
|
4751 | faea38e7 | bellard | return ret;
|
4752 | faea38e7 | bellard | } |
4753 | faea38e7 | bellard | |
4754 | faea38e7 | bellard | /* device can contain snapshots */
|
4755 | faea38e7 | bellard | static int bdrv_can_snapshot(BlockDriverState *bs) |
4756 | faea38e7 | bellard | { |
4757 | faea38e7 | bellard | return (bs &&
|
4758 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
4759 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
4760 | faea38e7 | bellard | } |
4761 | faea38e7 | bellard | |
4762 | faea38e7 | bellard | /* device must be snapshots in order to have a reliable snapshot */
|
4763 | faea38e7 | bellard | static int bdrv_has_snapshot(BlockDriverState *bs) |
4764 | faea38e7 | bellard | { |
4765 | faea38e7 | bellard | return (bs &&
|
4766 | faea38e7 | bellard | !bdrv_is_removable(bs) && |
4767 | faea38e7 | bellard | !bdrv_is_read_only(bs)); |
4768 | faea38e7 | bellard | } |
4769 | faea38e7 | bellard | |
4770 | faea38e7 | bellard | static BlockDriverState *get_bs_snapshots(void) |
4771 | faea38e7 | bellard | { |
4772 | faea38e7 | bellard | BlockDriverState *bs; |
4773 | faea38e7 | bellard | int i;
|
4774 | faea38e7 | bellard | |
4775 | faea38e7 | bellard | if (bs_snapshots)
|
4776 | faea38e7 | bellard | return bs_snapshots;
|
4777 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4778 | faea38e7 | bellard | bs = bs_table[i]; |
4779 | faea38e7 | bellard | if (bdrv_can_snapshot(bs))
|
4780 | faea38e7 | bellard | goto ok;
|
4781 | faea38e7 | bellard | } |
4782 | faea38e7 | bellard | return NULL; |
4783 | faea38e7 | bellard | ok:
|
4784 | faea38e7 | bellard | bs_snapshots = bs; |
4785 | faea38e7 | bellard | return bs;
|
4786 | faea38e7 | bellard | } |
4787 | faea38e7 | bellard | |
4788 | faea38e7 | bellard | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, |
4789 | faea38e7 | bellard | const char *name) |
4790 | faea38e7 | bellard | { |
4791 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
4792 | faea38e7 | bellard | int nb_sns, i, ret;
|
4793 | faea38e7 | bellard | |
4794 | faea38e7 | bellard | ret = -ENOENT; |
4795 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
4796 | faea38e7 | bellard | if (nb_sns < 0) |
4797 | faea38e7 | bellard | return ret;
|
4798 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
4799 | faea38e7 | bellard | sn = &sn_tab[i]; |
4800 | faea38e7 | bellard | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
|
4801 | faea38e7 | bellard | *sn_info = *sn; |
4802 | faea38e7 | bellard | ret = 0;
|
4803 | faea38e7 | bellard | break;
|
4804 | faea38e7 | bellard | } |
4805 | faea38e7 | bellard | } |
4806 | faea38e7 | bellard | qemu_free(sn_tab); |
4807 | faea38e7 | bellard | return ret;
|
4808 | faea38e7 | bellard | } |
4809 | faea38e7 | bellard | |
4810 | faea38e7 | bellard | void do_savevm(const char *name) |
4811 | faea38e7 | bellard | { |
4812 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4813 | faea38e7 | bellard | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; |
4814 | faea38e7 | bellard | int must_delete, ret, i;
|
4815 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
4816 | faea38e7 | bellard | QEMUFile *f; |
4817 | faea38e7 | bellard | int saved_vm_running;
|
4818 | 4c279bdf | bellard | #ifdef _WIN32
|
4819 | 4c279bdf | bellard | struct _timeb tb;
|
4820 | 4c279bdf | bellard | #else
|
4821 | faea38e7 | bellard | struct timeval tv;
|
4822 | 4c279bdf | bellard | #endif
|
4823 | faea38e7 | bellard | |
4824 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4825 | faea38e7 | bellard | if (!bs) {
|
4826 | faea38e7 | bellard | term_printf("No block device can accept snapshots\n");
|
4827 | faea38e7 | bellard | return;
|
4828 | faea38e7 | bellard | } |
4829 | faea38e7 | bellard | |
4830 | 6192bc37 | pbrook | /* ??? Should this occur after vm_stop? */
|
4831 | 6192bc37 | pbrook | qemu_aio_flush(); |
4832 | 6192bc37 | pbrook | |
4833 | faea38e7 | bellard | saved_vm_running = vm_running; |
4834 | faea38e7 | bellard | vm_stop(0);
|
4835 | faea38e7 | bellard | |
4836 | faea38e7 | bellard | must_delete = 0;
|
4837 | faea38e7 | bellard | if (name) {
|
4838 | faea38e7 | bellard | ret = bdrv_snapshot_find(bs, old_sn, name); |
4839 | faea38e7 | bellard | if (ret >= 0) { |
4840 | faea38e7 | bellard | must_delete = 1;
|
4841 | faea38e7 | bellard | } |
4842 | faea38e7 | bellard | } |
4843 | faea38e7 | bellard | memset(sn, 0, sizeof(*sn)); |
4844 | faea38e7 | bellard | if (must_delete) {
|
4845 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
|
4846 | faea38e7 | bellard | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
|
4847 | faea38e7 | bellard | } else {
|
4848 | faea38e7 | bellard | if (name)
|
4849 | faea38e7 | bellard | pstrcpy(sn->name, sizeof(sn->name), name);
|
4850 | faea38e7 | bellard | } |
4851 | faea38e7 | bellard | |
4852 | faea38e7 | bellard | /* fill auxiliary fields */
|
4853 | 4c279bdf | bellard | #ifdef _WIN32
|
4854 | 4c279bdf | bellard | _ftime(&tb); |
4855 | 4c279bdf | bellard | sn->date_sec = tb.time; |
4856 | 4c279bdf | bellard | sn->date_nsec = tb.millitm * 1000000;
|
4857 | 4c279bdf | bellard | #else
|
4858 | faea38e7 | bellard | gettimeofday(&tv, NULL);
|
4859 | faea38e7 | bellard | sn->date_sec = tv.tv_sec; |
4860 | faea38e7 | bellard | sn->date_nsec = tv.tv_usec * 1000;
|
4861 | 4c279bdf | bellard | #endif
|
4862 | faea38e7 | bellard | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4863 | faea38e7 | bellard | |
4864 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
4865 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
4866 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
4867 | faea38e7 | bellard | goto the_end;
|
4868 | faea38e7 | bellard | } |
4869 | faea38e7 | bellard | |
4870 | faea38e7 | bellard | /* save the VM state */
|
4871 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
|
4872 | faea38e7 | bellard | if (!f) {
|
4873 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
4874 | faea38e7 | bellard | goto the_end;
|
4875 | faea38e7 | bellard | } |
4876 | faea38e7 | bellard | ret = qemu_savevm_state(f); |
4877 | faea38e7 | bellard | sn->vm_state_size = qemu_ftell(f); |
4878 | faea38e7 | bellard | qemu_fclose(f); |
4879 | faea38e7 | bellard | if (ret < 0) { |
4880 | faea38e7 | bellard | term_printf("Error %d while writing VM\n", ret);
|
4881 | faea38e7 | bellard | goto the_end;
|
4882 | faea38e7 | bellard | } |
4883 | faea38e7 | bellard | |
4884 | faea38e7 | bellard | /* create the snapshots */
|
4885 | faea38e7 | bellard | |
4886 | faea38e7 | bellard | for(i = 0; i < MAX_DISKS; i++) { |
4887 | faea38e7 | bellard | bs1 = bs_table[i]; |
4888 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4889 | faea38e7 | bellard | if (must_delete) {
|
4890 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); |
4891 | faea38e7 | bellard | if (ret < 0) { |
4892 | faea38e7 | bellard | term_printf("Error while deleting snapshot on '%s'\n",
|
4893 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4894 | faea38e7 | bellard | } |
4895 | faea38e7 | bellard | } |
4896 | faea38e7 | bellard | ret = bdrv_snapshot_create(bs1, sn); |
4897 | faea38e7 | bellard | if (ret < 0) { |
4898 | faea38e7 | bellard | term_printf("Error while creating snapshot on '%s'\n",
|
4899 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4900 | faea38e7 | bellard | } |
4901 | faea38e7 | bellard | } |
4902 | faea38e7 | bellard | } |
4903 | faea38e7 | bellard | |
4904 | faea38e7 | bellard | the_end:
|
4905 | 8a7ddc38 | bellard | if (saved_vm_running)
|
4906 | 8a7ddc38 | bellard | vm_start(); |
4907 | faea38e7 | bellard | } |
4908 | faea38e7 | bellard | |
4909 | faea38e7 | bellard | void do_loadvm(const char *name) |
4910 | faea38e7 | bellard | { |
4911 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4912 | faea38e7 | bellard | BlockDriverInfo bdi1, *bdi = &bdi1; |
4913 | faea38e7 | bellard | QEMUFile *f; |
4914 | faea38e7 | bellard | int i, ret;
|
4915 | faea38e7 | bellard | int saved_vm_running;
|
4916 | faea38e7 | bellard | |
4917 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4918 | faea38e7 | bellard | if (!bs) {
|
4919 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
4920 | faea38e7 | bellard | return;
|
4921 | faea38e7 | bellard | } |
4922 | faea38e7 | bellard | |
4923 | 6192bc37 | pbrook | /* Flush all IO requests so they don't interfere with the new state. */
|
4924 | 6192bc37 | pbrook | qemu_aio_flush(); |
4925 | 6192bc37 | pbrook | |
4926 | faea38e7 | bellard | saved_vm_running = vm_running; |
4927 | faea38e7 | bellard | vm_stop(0);
|
4928 | faea38e7 | bellard | |
4929 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4930 | faea38e7 | bellard | bs1 = bs_table[i]; |
4931 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4932 | faea38e7 | bellard | ret = bdrv_snapshot_goto(bs1, name); |
4933 | faea38e7 | bellard | if (ret < 0) { |
4934 | faea38e7 | bellard | if (bs != bs1)
|
4935 | faea38e7 | bellard | term_printf("Warning: ");
|
4936 | faea38e7 | bellard | switch(ret) {
|
4937 | faea38e7 | bellard | case -ENOTSUP:
|
4938 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
4939 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4940 | faea38e7 | bellard | break;
|
4941 | faea38e7 | bellard | case -ENOENT:
|
4942 | faea38e7 | bellard | term_printf("Could not find snapshot '%s' on device '%s'\n",
|
4943 | faea38e7 | bellard | name, bdrv_get_device_name(bs1)); |
4944 | faea38e7 | bellard | break;
|
4945 | faea38e7 | bellard | default:
|
4946 | faea38e7 | bellard | term_printf("Error %d while activating snapshot on '%s'\n",
|
4947 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
4948 | faea38e7 | bellard | break;
|
4949 | faea38e7 | bellard | } |
4950 | faea38e7 | bellard | /* fatal on snapshot block device */
|
4951 | faea38e7 | bellard | if (bs == bs1)
|
4952 | faea38e7 | bellard | goto the_end;
|
4953 | faea38e7 | bellard | } |
4954 | faea38e7 | bellard | } |
4955 | faea38e7 | bellard | } |
4956 | faea38e7 | bellard | |
4957 | faea38e7 | bellard | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
4958 | faea38e7 | bellard | term_printf("Device %s does not support VM state snapshots\n",
|
4959 | faea38e7 | bellard | bdrv_get_device_name(bs)); |
4960 | faea38e7 | bellard | return;
|
4961 | faea38e7 | bellard | } |
4962 | faea38e7 | bellard | |
4963 | faea38e7 | bellard | /* restore the VM state */
|
4964 | faea38e7 | bellard | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
|
4965 | faea38e7 | bellard | if (!f) {
|
4966 | faea38e7 | bellard | term_printf("Could not open VM state file\n");
|
4967 | faea38e7 | bellard | goto the_end;
|
4968 | faea38e7 | bellard | } |
4969 | faea38e7 | bellard | ret = qemu_loadvm_state(f); |
4970 | faea38e7 | bellard | qemu_fclose(f); |
4971 | faea38e7 | bellard | if (ret < 0) { |
4972 | faea38e7 | bellard | term_printf("Error %d while loading VM state\n", ret);
|
4973 | faea38e7 | bellard | } |
4974 | faea38e7 | bellard | the_end:
|
4975 | faea38e7 | bellard | if (saved_vm_running)
|
4976 | faea38e7 | bellard | vm_start(); |
4977 | faea38e7 | bellard | } |
4978 | faea38e7 | bellard | |
4979 | faea38e7 | bellard | void do_delvm(const char *name) |
4980 | faea38e7 | bellard | { |
4981 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
4982 | faea38e7 | bellard | int i, ret;
|
4983 | faea38e7 | bellard | |
4984 | faea38e7 | bellard | bs = get_bs_snapshots(); |
4985 | faea38e7 | bellard | if (!bs) {
|
4986 | faea38e7 | bellard | term_printf("No block device supports snapshots\n");
|
4987 | faea38e7 | bellard | return;
|
4988 | faea38e7 | bellard | } |
4989 | faea38e7 | bellard | |
4990 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
4991 | faea38e7 | bellard | bs1 = bs_table[i]; |
4992 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
4993 | faea38e7 | bellard | ret = bdrv_snapshot_delete(bs1, name); |
4994 | faea38e7 | bellard | if (ret < 0) { |
4995 | faea38e7 | bellard | if (ret == -ENOTSUP)
|
4996 | faea38e7 | bellard | term_printf("Snapshots not supported on device '%s'\n",
|
4997 | faea38e7 | bellard | bdrv_get_device_name(bs1)); |
4998 | faea38e7 | bellard | else
|
4999 | faea38e7 | bellard | term_printf("Error %d while deleting snapshot on '%s'\n",
|
5000 | faea38e7 | bellard | ret, bdrv_get_device_name(bs1)); |
5001 | faea38e7 | bellard | } |
5002 | faea38e7 | bellard | } |
5003 | faea38e7 | bellard | } |
5004 | faea38e7 | bellard | } |
5005 | faea38e7 | bellard | |
5006 | faea38e7 | bellard | void do_info_snapshots(void) |
5007 | faea38e7 | bellard | { |
5008 | faea38e7 | bellard | BlockDriverState *bs, *bs1; |
5009 | faea38e7 | bellard | QEMUSnapshotInfo *sn_tab, *sn; |
5010 | faea38e7 | bellard | int nb_sns, i;
|
5011 | faea38e7 | bellard | char buf[256]; |
5012 | faea38e7 | bellard | |
5013 | faea38e7 | bellard | bs = get_bs_snapshots(); |
5014 | faea38e7 | bellard | if (!bs) {
|
5015 | faea38e7 | bellard | term_printf("No available block device supports snapshots\n");
|
5016 | faea38e7 | bellard | return;
|
5017 | faea38e7 | bellard | } |
5018 | faea38e7 | bellard | term_printf("Snapshot devices:");
|
5019 | faea38e7 | bellard | for(i = 0; i <= MAX_DISKS; i++) { |
5020 | faea38e7 | bellard | bs1 = bs_table[i]; |
5021 | faea38e7 | bellard | if (bdrv_has_snapshot(bs1)) {
|
5022 | faea38e7 | bellard | if (bs == bs1)
|
5023 | faea38e7 | bellard | term_printf(" %s", bdrv_get_device_name(bs1));
|
5024 | faea38e7 | bellard | } |
5025 | faea38e7 | bellard | } |
5026 | faea38e7 | bellard | term_printf("\n");
|
5027 | faea38e7 | bellard | |
5028 | faea38e7 | bellard | nb_sns = bdrv_snapshot_list(bs, &sn_tab); |
5029 | faea38e7 | bellard | if (nb_sns < 0) { |
5030 | faea38e7 | bellard | term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
|
5031 | faea38e7 | bellard | return;
|
5032 | faea38e7 | bellard | } |
5033 | faea38e7 | bellard | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
|
5034 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); |
5035 | faea38e7 | bellard | for(i = 0; i < nb_sns; i++) { |
5036 | faea38e7 | bellard | sn = &sn_tab[i]; |
5037 | faea38e7 | bellard | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); |
5038 | faea38e7 | bellard | } |
5039 | faea38e7 | bellard | qemu_free(sn_tab); |
5040 | 8a7ddc38 | bellard | } |
5041 | 8a7ddc38 | bellard | |
5042 | 8a7ddc38 | bellard | /***********************************************************/
|
5043 | 8a7ddc38 | bellard | /* cpu save/restore */
|
5044 | 8a7ddc38 | bellard | |
5045 | 8a7ddc38 | bellard | #if defined(TARGET_I386)
|
5046 | 8a7ddc38 | bellard | |
5047 | 8a7ddc38 | bellard | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
5048 | 8a7ddc38 | bellard | { |
5049 | 02ba45c5 | bellard | qemu_put_be32(f, dt->selector); |
5050 | 20f32282 | bellard | qemu_put_betl(f, dt->base); |
5051 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->limit); |
5052 | 8a7ddc38 | bellard | qemu_put_be32(f, dt->flags); |
5053 | 8a7ddc38 | bellard | } |
5054 | 8a7ddc38 | bellard | |
5055 | 8a7ddc38 | bellard | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
5056 | 8a7ddc38 | bellard | { |
5057 | 02ba45c5 | bellard | dt->selector = qemu_get_be32(f); |
5058 | 20f32282 | bellard | dt->base = qemu_get_betl(f); |
5059 | 8a7ddc38 | bellard | dt->limit = qemu_get_be32(f); |
5060 | 8a7ddc38 | bellard | dt->flags = qemu_get_be32(f); |
5061 | 8a7ddc38 | bellard | } |
5062 | 8a7ddc38 | bellard | |
5063 | 8a7ddc38 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5064 | 8a7ddc38 | bellard | { |
5065 | 8a7ddc38 | bellard | CPUState *env = opaque; |
5066 | 664e0f19 | bellard | uint16_t fptag, fpus, fpuc, fpregs_format; |
5067 | 8a7ddc38 | bellard | uint32_t hflags; |
5068 | 8a7ddc38 | bellard | int i;
|
5069 | 664e0f19 | bellard | |
5070 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
5071 | 20f32282 | bellard | qemu_put_betls(f, &env->regs[i]); |
5072 | 20f32282 | bellard | qemu_put_betls(f, &env->eip); |
5073 | 20f32282 | bellard | qemu_put_betls(f, &env->eflags); |
5074 | 8a7ddc38 | bellard | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
|
5075 | 8a7ddc38 | bellard | qemu_put_be32s(f, &hflags); |
5076 | 8a7ddc38 | bellard | |
5077 | 8a7ddc38 | bellard | /* FPU */
|
5078 | 8a7ddc38 | bellard | fpuc = env->fpuc; |
5079 | 8a7ddc38 | bellard | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
5080 | 8a7ddc38 | bellard | fptag = 0;
|
5081 | 664e0f19 | bellard | for(i = 0; i < 8; i++) { |
5082 | 664e0f19 | bellard | fptag |= ((!env->fptags[i]) << i); |
5083 | 8a7ddc38 | bellard | } |
5084 | 8a7ddc38 | bellard | |
5085 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpuc); |
5086 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fpus); |
5087 | 8a7ddc38 | bellard | qemu_put_be16s(f, &fptag); |
5088 | 8a7ddc38 | bellard | |
5089 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5090 | 664e0f19 | bellard | fpregs_format = 0;
|
5091 | 664e0f19 | bellard | #else
|
5092 | 664e0f19 | bellard | fpregs_format = 1;
|
5093 | 664e0f19 | bellard | #endif
|
5094 | 664e0f19 | bellard | qemu_put_be16s(f, &fpregs_format); |
5095 | 664e0f19 | bellard | |
5096 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5097 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5098 | 8636b5d8 | bellard | { |
5099 | 8636b5d8 | bellard | uint64_t mant; |
5100 | 8636b5d8 | bellard | uint16_t exp; |
5101 | 8636b5d8 | bellard | /* we save the real CPU data (in case of MMX usage only 'mant'
|
5102 | 8636b5d8 | bellard | contains the MMX register */
|
5103 | 8636b5d8 | bellard | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); |
5104 | 8636b5d8 | bellard | qemu_put_be64(f, mant); |
5105 | 8636b5d8 | bellard | qemu_put_be16(f, exp); |
5106 | 8636b5d8 | bellard | } |
5107 | 664e0f19 | bellard | #else
|
5108 | 664e0f19 | bellard | /* if we use doubles for float emulation, we save the doubles to
|
5109 | 664e0f19 | bellard | avoid losing information in case of MMX usage. It can give
|
5110 | 664e0f19 | bellard | problems if the image is restored on a CPU where long
|
5111 | 664e0f19 | bellard | doubles are used instead. */
|
5112 | 8636b5d8 | bellard | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0));
|
5113 | 664e0f19 | bellard | #endif
|
5114 | 8a7ddc38 | bellard | } |
5115 | 8a7ddc38 | bellard | |
5116 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
5117 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->segs[i]); |
5118 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->ldt); |
5119 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->tr); |
5120 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->gdt); |
5121 | 8a7ddc38 | bellard | cpu_put_seg(f, &env->idt); |
5122 | 8a7ddc38 | bellard | |
5123 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_cs); |
5124 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_esp); |
5125 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->sysenter_eip); |
5126 | 8a7ddc38 | bellard | |
5127 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[0]);
|
5128 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[2]);
|
5129 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[3]);
|
5130 | 20f32282 | bellard | qemu_put_betls(f, &env->cr[4]);
|
5131 | 8a7ddc38 | bellard | |
5132 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
5133 | 20f32282 | bellard | qemu_put_betls(f, &env->dr[i]); |
5134 | 8a7ddc38 | bellard | |
5135 | 8a7ddc38 | bellard | /* MMU */
|
5136 | 8a7ddc38 | bellard | qemu_put_be32s(f, &env->a20_mask); |
5137 | 02536f8b | bellard | |
5138 | 664e0f19 | bellard | /* XMM */
|
5139 | 664e0f19 | bellard | qemu_put_be32s(f, &env->mxcsr); |
5140 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
5141 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
5142 | 02536f8b | bellard | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
5143 | 02536f8b | bellard | } |
5144 | 02536f8b | bellard | |
5145 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
5146 | 02536f8b | bellard | qemu_put_be64s(f, &env->efer); |
5147 | 02536f8b | bellard | qemu_put_be64s(f, &env->star); |
5148 | 02536f8b | bellard | qemu_put_be64s(f, &env->lstar); |
5149 | 02536f8b | bellard | qemu_put_be64s(f, &env->cstar); |
5150 | 02536f8b | bellard | qemu_put_be64s(f, &env->fmask); |
5151 | 02536f8b | bellard | qemu_put_be64s(f, &env->kernelgsbase); |
5152 | 02536f8b | bellard | #endif
|
5153 | 3b21e03e | bellard | qemu_put_be32s(f, &env->smbase); |
5154 | 8a7ddc38 | bellard | } |
5155 | 8a7ddc38 | bellard | |
5156 | 8636b5d8 | bellard | #ifdef USE_X86LDOUBLE
|
5157 | 664e0f19 | bellard | /* XXX: add that in a FPU generic layer */
|
5158 | 664e0f19 | bellard | union x86_longdouble {
|
5159 | 664e0f19 | bellard | uint64_t mant; |
5160 | 664e0f19 | bellard | uint16_t exp; |
5161 | 664e0f19 | bellard | }; |
5162 | 664e0f19 | bellard | |
5163 | 664e0f19 | bellard | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
5164 | 664e0f19 | bellard | #define EXPBIAS1 1023 |
5165 | 664e0f19 | bellard | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
5166 | 664e0f19 | bellard | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
5167 | 664e0f19 | bellard | |
5168 | 664e0f19 | bellard | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
5169 | 664e0f19 | bellard | { |
5170 | 664e0f19 | bellard | int e;
|
5171 | 664e0f19 | bellard | /* mantissa */
|
5172 | 664e0f19 | bellard | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
5173 | 664e0f19 | bellard | /* exponent + sign */
|
5174 | 664e0f19 | bellard | e = EXPD1(temp) - EXPBIAS1 + 16383;
|
5175 | 664e0f19 | bellard | e |= SIGND1(temp) >> 16;
|
5176 | 664e0f19 | bellard | p->exp = e; |
5177 | 664e0f19 | bellard | } |
5178 | 8636b5d8 | bellard | #endif
|
5179 | 664e0f19 | bellard | |
5180 | 8a7ddc38 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5181 | 8a7ddc38 | bellard | { |
5182 | 8a7ddc38 | bellard | CPUState *env = opaque; |
5183 | 664e0f19 | bellard | int i, guess_mmx;
|
5184 | 8a7ddc38 | bellard | uint32_t hflags; |
5185 | 664e0f19 | bellard | uint16_t fpus, fpuc, fptag, fpregs_format; |
5186 | 8a7ddc38 | bellard | |
5187 | 3b21e03e | bellard | if (version_id != 3 && version_id != 4) |
5188 | 8a7ddc38 | bellard | return -EINVAL;
|
5189 | 20f32282 | bellard | for(i = 0; i < CPU_NB_REGS; i++) |
5190 | 20f32282 | bellard | qemu_get_betls(f, &env->regs[i]); |
5191 | 20f32282 | bellard | qemu_get_betls(f, &env->eip); |
5192 | 20f32282 | bellard | qemu_get_betls(f, &env->eflags); |
5193 | 8a7ddc38 | bellard | qemu_get_be32s(f, &hflags); |
5194 | 8a7ddc38 | bellard | |
5195 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpuc); |
5196 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fpus); |
5197 | 8a7ddc38 | bellard | qemu_get_be16s(f, &fptag); |
5198 | 664e0f19 | bellard | qemu_get_be16s(f, &fpregs_format); |
5199 | 664e0f19 | bellard | |
5200 | 664e0f19 | bellard | /* NOTE: we cannot always restore the FPU state if the image come
|
5201 | 664e0f19 | bellard | from a host with a different 'USE_X86LDOUBLE' define. We guess
|
5202 | 664e0f19 | bellard | if we are in an MMX state to restore correctly in that case. */
|
5203 | 664e0f19 | bellard | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); |
5204 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5205 | 8a7ddc38 | bellard | uint64_t mant; |
5206 | 8a7ddc38 | bellard | uint16_t exp; |
5207 | 664e0f19 | bellard | |
5208 | 664e0f19 | bellard | switch(fpregs_format) {
|
5209 | 664e0f19 | bellard | case 0: |
5210 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
5211 | 664e0f19 | bellard | exp = qemu_get_be16(f); |
5212 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5213 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
5214 | 664e0f19 | bellard | #else
|
5215 | 664e0f19 | bellard | /* difficult case */
|
5216 | 664e0f19 | bellard | if (guess_mmx)
|
5217 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
5218 | 664e0f19 | bellard | else
|
5219 | 664e0f19 | bellard | env->fpregs[i].d = cpu_set_fp80(mant, exp); |
5220 | 664e0f19 | bellard | #endif
|
5221 | 664e0f19 | bellard | break;
|
5222 | 664e0f19 | bellard | case 1: |
5223 | 664e0f19 | bellard | mant = qemu_get_be64(f); |
5224 | 664e0f19 | bellard | #ifdef USE_X86LDOUBLE
|
5225 | 8636b5d8 | bellard | { |
5226 | 8636b5d8 | bellard | union x86_longdouble *p;
|
5227 | 8636b5d8 | bellard | /* difficult case */
|
5228 | 8636b5d8 | bellard | p = (void *)&env->fpregs[i];
|
5229 | 8636b5d8 | bellard | if (guess_mmx) {
|
5230 | 8636b5d8 | bellard | p->mant = mant; |
5231 | 8636b5d8 | bellard | p->exp = 0xffff;
|
5232 | 8636b5d8 | bellard | } else {
|
5233 | 8636b5d8 | bellard | fp64_to_fp80(p, mant); |
5234 | 8636b5d8 | bellard | } |
5235 | 664e0f19 | bellard | } |
5236 | 664e0f19 | bellard | #else
|
5237 | 8636b5d8 | bellard | env->fpregs[i].mmx.MMX_Q(0) = mant;
|
5238 | 664e0f19 | bellard | #endif
|
5239 | 664e0f19 | bellard | break;
|
5240 | 664e0f19 | bellard | default:
|
5241 | 664e0f19 | bellard | return -EINVAL;
|
5242 | 664e0f19 | bellard | } |
5243 | 8a7ddc38 | bellard | } |
5244 | 8a7ddc38 | bellard | |
5245 | 8a7ddc38 | bellard | env->fpuc = fpuc; |
5246 | 7a0e1f41 | bellard | /* XXX: restore FPU round state */
|
5247 | 8a7ddc38 | bellard | env->fpstt = (fpus >> 11) & 7; |
5248 | 8a7ddc38 | bellard | env->fpus = fpus & ~0x3800;
|
5249 | 664e0f19 | bellard | fptag ^= 0xff;
|
5250 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) { |
5251 | 664e0f19 | bellard | env->fptags[i] = (fptag >> i) & 1;
|
5252 | 8a7ddc38 | bellard | } |
5253 | 8a7ddc38 | bellard | |
5254 | 8a7ddc38 | bellard | for(i = 0; i < 6; i++) |
5255 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->segs[i]); |
5256 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->ldt); |
5257 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->tr); |
5258 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->gdt); |
5259 | 8a7ddc38 | bellard | cpu_get_seg(f, &env->idt); |
5260 | 8a7ddc38 | bellard | |
5261 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_cs); |
5262 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_esp); |
5263 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->sysenter_eip); |
5264 | 8a7ddc38 | bellard | |
5265 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[0]);
|
5266 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[2]);
|
5267 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[3]);
|
5268 | 20f32282 | bellard | qemu_get_betls(f, &env->cr[4]);
|
5269 | 8a7ddc38 | bellard | |
5270 | 8a7ddc38 | bellard | for(i = 0; i < 8; i++) |
5271 | 20f32282 | bellard | qemu_get_betls(f, &env->dr[i]); |
5272 | 8a7ddc38 | bellard | |
5273 | 8a7ddc38 | bellard | /* MMU */
|
5274 | 8a7ddc38 | bellard | qemu_get_be32s(f, &env->a20_mask); |
5275 | 8a7ddc38 | bellard | |
5276 | 664e0f19 | bellard | qemu_get_be32s(f, &env->mxcsr); |
5277 | 02536f8b | bellard | for(i = 0; i < CPU_NB_REGS; i++) { |
5278 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0));
|
5279 | 02536f8b | bellard | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1));
|
5280 | 02536f8b | bellard | } |
5281 | 02536f8b | bellard | |
5282 | 664e0f19 | bellard | #ifdef TARGET_X86_64
|
5283 | 02536f8b | bellard | qemu_get_be64s(f, &env->efer); |
5284 | 02536f8b | bellard | qemu_get_be64s(f, &env->star); |
5285 | 02536f8b | bellard | qemu_get_be64s(f, &env->lstar); |
5286 | 02536f8b | bellard | qemu_get_be64s(f, &env->cstar); |
5287 | 02536f8b | bellard | qemu_get_be64s(f, &env->fmask); |
5288 | 02536f8b | bellard | qemu_get_be64s(f, &env->kernelgsbase); |
5289 | 02536f8b | bellard | #endif
|
5290 | 3b21e03e | bellard | if (version_id >= 4) |
5291 | 3b21e03e | bellard | qemu_get_be32s(f, &env->smbase); |
5292 | 02536f8b | bellard | |
5293 | 8a7ddc38 | bellard | /* XXX: compute hflags from scratch, except for CPL and IIF */
|
5294 | 8a7ddc38 | bellard | env->hflags = hflags; |
5295 | 8a7ddc38 | bellard | tlb_flush(env, 1);
|
5296 | 8a7ddc38 | bellard | return 0; |
5297 | 8a7ddc38 | bellard | } |
5298 | 8a7ddc38 | bellard | |
5299 | a541f297 | bellard | #elif defined(TARGET_PPC)
|
5300 | a541f297 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5301 | a541f297 | bellard | { |
5302 | a541f297 | bellard | } |
5303 | a541f297 | bellard | |
5304 | a541f297 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5305 | a541f297 | bellard | { |
5306 | a541f297 | bellard | return 0; |
5307 | a541f297 | bellard | } |
5308 | 6af0bf9c | bellard | |
5309 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
5310 | 6af0bf9c | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5311 | 6af0bf9c | bellard | { |
5312 | 6af0bf9c | bellard | } |
5313 | 6af0bf9c | bellard | |
5314 | 6af0bf9c | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5315 | 6af0bf9c | bellard | { |
5316 | 6af0bf9c | bellard | return 0; |
5317 | 6af0bf9c | bellard | } |
5318 | 6af0bf9c | bellard | |
5319 | e95c8d51 | bellard | #elif defined(TARGET_SPARC)
|
5320 | e95c8d51 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5321 | e95c8d51 | bellard | { |
5322 | e80cfcfc | bellard | CPUState *env = opaque; |
5323 | e80cfcfc | bellard | int i;
|
5324 | e80cfcfc | bellard | uint32_t tmp; |
5325 | e80cfcfc | bellard | |
5326 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
5327 | 4fa5d772 | bellard | qemu_put_betls(f, &env->gregs[i]); |
5328 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
5329 | 4fa5d772 | bellard | qemu_put_betls(f, &env->regbase[i]); |
5330 | e80cfcfc | bellard | |
5331 | e80cfcfc | bellard | /* FPU */
|
5332 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
5333 | 4fa5d772 | bellard | union {
|
5334 | 1bdb68ea | bellard | float32 f; |
5335 | 1bdb68ea | bellard | uint32_t i; |
5336 | 4fa5d772 | bellard | } u; |
5337 | 4fa5d772 | bellard | u.f = env->fpr[i]; |
5338 | 1bdb68ea | bellard | qemu_put_be32(f, u.i); |
5339 | 4fa5d772 | bellard | } |
5340 | 4fa5d772 | bellard | |
5341 | 4fa5d772 | bellard | qemu_put_betls(f, &env->pc); |
5342 | 4fa5d772 | bellard | qemu_put_betls(f, &env->npc); |
5343 | 4fa5d772 | bellard | qemu_put_betls(f, &env->y); |
5344 | e80cfcfc | bellard | tmp = GET_PSR(env); |
5345 | 4fa5d772 | bellard | qemu_put_be32(f, tmp); |
5346 | 3475187d | bellard | qemu_put_betls(f, &env->fsr); |
5347 | 3475187d | bellard | qemu_put_betls(f, &env->tbr); |
5348 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
5349 | e80cfcfc | bellard | qemu_put_be32s(f, &env->wim); |
5350 | e80cfcfc | bellard | /* MMU */
|
5351 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
5352 | e80cfcfc | bellard | qemu_put_be32s(f, &env->mmuregs[i]); |
5353 | 3475187d | bellard | #endif
|
5354 | e95c8d51 | bellard | } |
5355 | e95c8d51 | bellard | |
5356 | e95c8d51 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5357 | e95c8d51 | bellard | { |
5358 | e80cfcfc | bellard | CPUState *env = opaque; |
5359 | e80cfcfc | bellard | int i;
|
5360 | e80cfcfc | bellard | uint32_t tmp; |
5361 | e80cfcfc | bellard | |
5362 | 4fa5d772 | bellard | for(i = 0; i < 8; i++) |
5363 | 4fa5d772 | bellard | qemu_get_betls(f, &env->gregs[i]); |
5364 | 4fa5d772 | bellard | for(i = 0; i < NWINDOWS * 16; i++) |
5365 | 4fa5d772 | bellard | qemu_get_betls(f, &env->regbase[i]); |
5366 | e80cfcfc | bellard | |
5367 | e80cfcfc | bellard | /* FPU */
|
5368 | 4fa5d772 | bellard | for(i = 0; i < TARGET_FPREGS; i++) { |
5369 | 4fa5d772 | bellard | union {
|
5370 | 1bdb68ea | bellard | float32 f; |
5371 | 1bdb68ea | bellard | uint32_t i; |
5372 | 4fa5d772 | bellard | } u; |
5373 | 1bdb68ea | bellard | u.i = qemu_get_be32(f); |
5374 | 4fa5d772 | bellard | env->fpr[i] = u.f; |
5375 | 4fa5d772 | bellard | } |
5376 | 4fa5d772 | bellard | |
5377 | 4fa5d772 | bellard | qemu_get_betls(f, &env->pc); |
5378 | 4fa5d772 | bellard | qemu_get_betls(f, &env->npc); |
5379 | 4fa5d772 | bellard | qemu_get_betls(f, &env->y); |
5380 | 4fa5d772 | bellard | tmp = qemu_get_be32(f); |
5381 | 4fa5d772 | bellard | env->cwp = 0; /* needed to ensure that the wrapping registers are |
5382 | 4fa5d772 | bellard | correctly updated */
|
5383 | e80cfcfc | bellard | PUT_PSR(env, tmp); |
5384 | 3475187d | bellard | qemu_get_betls(f, &env->fsr); |
5385 | 3475187d | bellard | qemu_get_betls(f, &env->tbr); |
5386 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
5387 | e80cfcfc | bellard | qemu_get_be32s(f, &env->wim); |
5388 | e80cfcfc | bellard | /* MMU */
|
5389 | e80cfcfc | bellard | for(i = 0; i < 16; i++) |
5390 | e80cfcfc | bellard | qemu_get_be32s(f, &env->mmuregs[i]); |
5391 | 3475187d | bellard | #endif
|
5392 | e80cfcfc | bellard | tlb_flush(env, 1);
|
5393 | e95c8d51 | bellard | return 0; |
5394 | e95c8d51 | bellard | } |
5395 | b5ff1b31 | bellard | |
5396 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
5397 | b5ff1b31 | bellard | |
5398 | b5ff1b31 | bellard | /* ??? Need to implement these. */
|
5399 | b5ff1b31 | bellard | void cpu_save(QEMUFile *f, void *opaque) |
5400 | b5ff1b31 | bellard | { |
5401 | b5ff1b31 | bellard | } |
5402 | b5ff1b31 | bellard | |
5403 | b5ff1b31 | bellard | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5404 | b5ff1b31 | bellard | { |
5405 | b5ff1b31 | bellard | return 0; |
5406 | b5ff1b31 | bellard | } |
5407 | b5ff1b31 | bellard | |
5408 | 8a7ddc38 | bellard | #else
|
5409 | 8a7ddc38 | bellard | |
5410 | 8a7ddc38 | bellard | #warning No CPU save/restore functions
|
5411 | 8a7ddc38 | bellard | |
5412 | 8a7ddc38 | bellard | #endif
|
5413 | 8a7ddc38 | bellard | |
5414 | 8a7ddc38 | bellard | /***********************************************************/
|
5415 | 8a7ddc38 | bellard | /* ram save/restore */
|
5416 | 8a7ddc38 | bellard | |
5417 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5418 | 8a7ddc38 | bellard | { |
5419 | 8a7ddc38 | bellard | int v;
|
5420 | 8a7ddc38 | bellard | |
5421 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
5422 | 8a7ddc38 | bellard | switch(v) {
|
5423 | 8a7ddc38 | bellard | case 0: |
5424 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
5425 | 8a7ddc38 | bellard | return -EIO;
|
5426 | 8a7ddc38 | bellard | break;
|
5427 | 8a7ddc38 | bellard | case 1: |
5428 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
5429 | 8a7ddc38 | bellard | memset(buf, v, len); |
5430 | 8a7ddc38 | bellard | break;
|
5431 | 8a7ddc38 | bellard | default:
|
5432 | 8a7ddc38 | bellard | return -EINVAL;
|
5433 | 8a7ddc38 | bellard | } |
5434 | 8a7ddc38 | bellard | return 0; |
5435 | 8a7ddc38 | bellard | } |
5436 | 8a7ddc38 | bellard | |
5437 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
5438 | c88676f8 | bellard | { |
5439 | c88676f8 | bellard | int i, ret;
|
5440 | c88676f8 | bellard | |
5441 | c88676f8 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
5442 | c88676f8 | bellard | return -EINVAL;
|
5443 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { |
5444 | c88676f8 | bellard | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); |
5445 | c88676f8 | bellard | if (ret)
|
5446 | c88676f8 | bellard | return ret;
|
5447 | c88676f8 | bellard | } |
5448 | c88676f8 | bellard | return 0; |
5449 | c88676f8 | bellard | } |
5450 | c88676f8 | bellard | |
5451 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
5452 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
5453 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
5454 | c88676f8 | bellard | |
5455 | c88676f8 | bellard | typedef struct RamCompressState { |
5456 | c88676f8 | bellard | z_stream zstream; |
5457 | c88676f8 | bellard | QEMUFile *f; |
5458 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
5459 | c88676f8 | bellard | } RamCompressState; |
5460 | c88676f8 | bellard | |
5461 | c88676f8 | bellard | static int ram_compress_open(RamCompressState *s, QEMUFile *f) |
5462 | c88676f8 | bellard | { |
5463 | c88676f8 | bellard | int ret;
|
5464 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
5465 | c88676f8 | bellard | s->f = f; |
5466 | c88676f8 | bellard | ret = deflateInit2(&s->zstream, 1,
|
5467 | c88676f8 | bellard | Z_DEFLATED, 15,
|
5468 | c88676f8 | bellard | 9, Z_DEFAULT_STRATEGY);
|
5469 | c88676f8 | bellard | if (ret != Z_OK)
|
5470 | c88676f8 | bellard | return -1; |
5471 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
5472 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
5473 | c88676f8 | bellard | return 0; |
5474 | c88676f8 | bellard | } |
5475 | c88676f8 | bellard | |
5476 | c88676f8 | bellard | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) |
5477 | c88676f8 | bellard | { |
5478 | c88676f8 | bellard | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); |
5479 | c88676f8 | bellard | qemu_put_be16(s->f, len); |
5480 | c88676f8 | bellard | qemu_put_buffer(s->f, buf, len); |
5481 | c88676f8 | bellard | } |
5482 | c88676f8 | bellard | |
5483 | c88676f8 | bellard | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) |
5484 | c88676f8 | bellard | { |
5485 | c88676f8 | bellard | int ret;
|
5486 | c88676f8 | bellard | |
5487 | c88676f8 | bellard | s->zstream.avail_in = len; |
5488 | c88676f8 | bellard | s->zstream.next_in = (uint8_t *)buf; |
5489 | c88676f8 | bellard | while (s->zstream.avail_in > 0) { |
5490 | c88676f8 | bellard | ret = deflate(&s->zstream, Z_NO_FLUSH); |
5491 | c88676f8 | bellard | if (ret != Z_OK)
|
5492 | c88676f8 | bellard | return -1; |
5493 | c88676f8 | bellard | if (s->zstream.avail_out == 0) { |
5494 | c88676f8 | bellard | ram_put_cblock(s, s->buf, IOBUF_SIZE); |
5495 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
5496 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
5497 | c88676f8 | bellard | } |
5498 | c88676f8 | bellard | } |
5499 | c88676f8 | bellard | return 0; |
5500 | c88676f8 | bellard | } |
5501 | c88676f8 | bellard | |
5502 | c88676f8 | bellard | static void ram_compress_close(RamCompressState *s) |
5503 | c88676f8 | bellard | { |
5504 | c88676f8 | bellard | int len, ret;
|
5505 | c88676f8 | bellard | |
5506 | c88676f8 | bellard | /* compress last bytes */
|
5507 | c88676f8 | bellard | for(;;) {
|
5508 | c88676f8 | bellard | ret = deflate(&s->zstream, Z_FINISH); |
5509 | c88676f8 | bellard | if (ret == Z_OK || ret == Z_STREAM_END) {
|
5510 | c88676f8 | bellard | len = IOBUF_SIZE - s->zstream.avail_out; |
5511 | c88676f8 | bellard | if (len > 0) { |
5512 | c88676f8 | bellard | ram_put_cblock(s, s->buf, len); |
5513 | c88676f8 | bellard | } |
5514 | c88676f8 | bellard | s->zstream.avail_out = IOBUF_SIZE; |
5515 | c88676f8 | bellard | s->zstream.next_out = s->buf; |
5516 | c88676f8 | bellard | if (ret == Z_STREAM_END)
|
5517 | c88676f8 | bellard | break;
|
5518 | c88676f8 | bellard | } else {
|
5519 | c88676f8 | bellard | goto fail;
|
5520 | c88676f8 | bellard | } |
5521 | c88676f8 | bellard | } |
5522 | c88676f8 | bellard | fail:
|
5523 | c88676f8 | bellard | deflateEnd(&s->zstream); |
5524 | c88676f8 | bellard | } |
5525 | c88676f8 | bellard | |
5526 | c88676f8 | bellard | typedef struct RamDecompressState { |
5527 | c88676f8 | bellard | z_stream zstream; |
5528 | c88676f8 | bellard | QEMUFile *f; |
5529 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
5530 | c88676f8 | bellard | } RamDecompressState; |
5531 | c88676f8 | bellard | |
5532 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
5533 | c88676f8 | bellard | { |
5534 | c88676f8 | bellard | int ret;
|
5535 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
5536 | c88676f8 | bellard | s->f = f; |
5537 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
5538 | c88676f8 | bellard | if (ret != Z_OK)
|
5539 | c88676f8 | bellard | return -1; |
5540 | c88676f8 | bellard | return 0; |
5541 | c88676f8 | bellard | } |
5542 | c88676f8 | bellard | |
5543 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
5544 | c88676f8 | bellard | { |
5545 | c88676f8 | bellard | int ret, clen;
|
5546 | c88676f8 | bellard | |
5547 | c88676f8 | bellard | s->zstream.avail_out = len; |
5548 | c88676f8 | bellard | s->zstream.next_out = buf; |
5549 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
5550 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
5551 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
5552 | c88676f8 | bellard | return -1; |
5553 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
5554 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
5555 | c88676f8 | bellard | return -1; |
5556 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
5557 | c88676f8 | bellard | s->zstream.avail_in = clen; |
5558 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
5559 | c88676f8 | bellard | } |
5560 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
5561 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
5562 | c88676f8 | bellard | return -1; |
5563 | c88676f8 | bellard | } |
5564 | c88676f8 | bellard | } |
5565 | c88676f8 | bellard | return 0; |
5566 | c88676f8 | bellard | } |
5567 | c88676f8 | bellard | |
5568 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
5569 | c88676f8 | bellard | { |
5570 | c88676f8 | bellard | inflateEnd(&s->zstream); |
5571 | c88676f8 | bellard | } |
5572 | c88676f8 | bellard | |
5573 | 8a7ddc38 | bellard | static void ram_save(QEMUFile *f, void *opaque) |
5574 | 8a7ddc38 | bellard | { |
5575 | 8a7ddc38 | bellard | int i;
|
5576 | c88676f8 | bellard | RamCompressState s1, *s = &s1; |
5577 | c88676f8 | bellard | uint8_t buf[10];
|
5578 | c88676f8 | bellard | |
5579 | 8a7ddc38 | bellard | qemu_put_be32(f, phys_ram_size); |
5580 | c88676f8 | bellard | if (ram_compress_open(s, f) < 0) |
5581 | c88676f8 | bellard | return;
|
5582 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
5583 | c88676f8 | bellard | #if 0
|
5584 | c88676f8 | bellard | if (tight_savevm_enabled) {
|
5585 | c88676f8 | bellard | int64_t sector_num;
|
5586 | c88676f8 | bellard | int j;
|
5587 | c88676f8 | bellard | |
5588 | c88676f8 | bellard | /* find if the memory block is available on a virtual
|
5589 | c88676f8 | bellard | block device */
|
5590 | c88676f8 | bellard | sector_num = -1;
|
5591 | c88676f8 | bellard | for(j = 0; j < MAX_DISKS; j++) {
|
5592 | c88676f8 | bellard | if (bs_table[j]) {
|
5593 | c88676f8 | bellard | sector_num = bdrv_hash_find(bs_table[j],
|
5594 | c88676f8 | bellard | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE);
|
5595 | c88676f8 | bellard | if (sector_num >= 0)
|
5596 | c88676f8 | bellard | break;
|
5597 | c88676f8 | bellard | }
|
5598 | c88676f8 | bellard | }
|
5599 | c88676f8 | bellard | if (j == MAX_DISKS)
|
5600 | c88676f8 | bellard | goto normal_compress;
|
5601 | c88676f8 | bellard | buf[0] = 1;
|
5602 | c88676f8 | bellard | buf[1] = j;
|
5603 | c88676f8 | bellard | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num);
|
5604 | c88676f8 | bellard | ram_compress_buf(s, buf, 10);
|
5605 | c88676f8 | bellard | } else
|
5606 | c88676f8 | bellard | #endif
|
5607 | c88676f8 | bellard | { |
5608 | c88676f8 | bellard | // normal_compress:
|
5609 | c88676f8 | bellard | buf[0] = 0; |
5610 | c88676f8 | bellard | ram_compress_buf(s, buf, 1);
|
5611 | c88676f8 | bellard | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); |
5612 | c88676f8 | bellard | } |
5613 | 8a7ddc38 | bellard | } |
5614 | c88676f8 | bellard | ram_compress_close(s); |
5615 | 8a7ddc38 | bellard | } |
5616 | 8a7ddc38 | bellard | |
5617 | 8a7ddc38 | bellard | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
5618 | 8a7ddc38 | bellard | { |
5619 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
5620 | c88676f8 | bellard | uint8_t buf[10];
|
5621 | c88676f8 | bellard | int i;
|
5622 | 8a7ddc38 | bellard | |
5623 | c88676f8 | bellard | if (version_id == 1) |
5624 | c88676f8 | bellard | return ram_load_v1(f, opaque);
|
5625 | c88676f8 | bellard | if (version_id != 2) |
5626 | 8a7ddc38 | bellard | return -EINVAL;
|
5627 | 8a7ddc38 | bellard | if (qemu_get_be32(f) != phys_ram_size)
|
5628 | 8a7ddc38 | bellard | return -EINVAL;
|
5629 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
5630 | c88676f8 | bellard | return -EINVAL;
|
5631 | c88676f8 | bellard | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { |
5632 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
5633 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
5634 | c88676f8 | bellard | goto error;
|
5635 | c88676f8 | bellard | } |
5636 | c88676f8 | bellard | if (buf[0] == 0) { |
5637 | c88676f8 | bellard | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { |
5638 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block address=0x%08x", i);
|
5639 | c88676f8 | bellard | goto error;
|
5640 | c88676f8 | bellard | } |
5641 | c88676f8 | bellard | } else
|
5642 | c88676f8 | bellard | #if 0
|
5643 | c88676f8 | bellard | if (buf[0] == 1) {
|
5644 | c88676f8 | bellard | int bs_index;
|
5645 | c88676f8 | bellard | int64_t sector_num;
|
5646 | c88676f8 | bellard | |
5647 | c88676f8 | bellard | ram_decompress_buf(s, buf + 1, 9);
|
5648 | c88676f8 | bellard | bs_index = buf[1];
|
5649 | c88676f8 | bellard | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2));
|
5650 | c88676f8 | bellard | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) {
|
5651 | c88676f8 | bellard | fprintf(stderr, "Invalid block device index %d\n", bs_index);
|
5652 | c88676f8 | bellard | goto error;
|
5653 | c88676f8 | bellard | }
|
5654 | c88676f8 | bellard | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i,
|
5655 | c88676f8 | bellard | BDRV_HASH_BLOCK_SIZE / 512) < 0) {
|
5656 | c88676f8 | bellard | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
|
5657 | c88676f8 | bellard | bs_index, sector_num);
|
5658 | c88676f8 | bellard | goto error;
|
5659 | c88676f8 | bellard | }
|
5660 | c88676f8 | bellard | } else
|
5661 | c88676f8 | bellard | #endif
|
5662 | c88676f8 | bellard | { |
5663 | c88676f8 | bellard | error:
|
5664 | c88676f8 | bellard | printf("Error block header\n");
|
5665 | c88676f8 | bellard | return -EINVAL;
|
5666 | c88676f8 | bellard | } |
5667 | 8a7ddc38 | bellard | } |
5668 | c88676f8 | bellard | ram_decompress_close(s); |
5669 | 8a7ddc38 | bellard | return 0; |
5670 | 8a7ddc38 | bellard | } |
5671 | 8a7ddc38 | bellard | |
5672 | 8a7ddc38 | bellard | /***********************************************************/
|
5673 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
5674 | 83f64091 | bellard | |
5675 | 83f64091 | bellard | struct QEMUBH {
|
5676 | 83f64091 | bellard | QEMUBHFunc *cb; |
5677 | 83f64091 | bellard | void *opaque;
|
5678 | 83f64091 | bellard | int scheduled;
|
5679 | 83f64091 | bellard | QEMUBH *next; |
5680 | 83f64091 | bellard | }; |
5681 | 83f64091 | bellard | |
5682 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
5683 | 83f64091 | bellard | |
5684 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
5685 | 83f64091 | bellard | { |
5686 | 83f64091 | bellard | QEMUBH *bh; |
5687 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
5688 | 83f64091 | bellard | if (!bh)
|
5689 | 83f64091 | bellard | return NULL; |
5690 | 83f64091 | bellard | bh->cb = cb; |
5691 | 83f64091 | bellard | bh->opaque = opaque; |
5692 | 83f64091 | bellard | return bh;
|
5693 | 83f64091 | bellard | } |
5694 | 83f64091 | bellard | |
5695 | 6eb5733a | bellard | int qemu_bh_poll(void) |
5696 | 83f64091 | bellard | { |
5697 | 83f64091 | bellard | QEMUBH *bh, **pbh; |
5698 | 6eb5733a | bellard | int ret;
|
5699 | 83f64091 | bellard | |
5700 | 6eb5733a | bellard | ret = 0;
|
5701 | 83f64091 | bellard | for(;;) {
|
5702 | 83f64091 | bellard | pbh = &first_bh; |
5703 | 83f64091 | bellard | bh = *pbh; |
5704 | 83f64091 | bellard | if (!bh)
|
5705 | 83f64091 | bellard | break;
|
5706 | 6eb5733a | bellard | ret = 1;
|
5707 | 83f64091 | bellard | *pbh = bh->next; |
5708 | 83f64091 | bellard | bh->scheduled = 0;
|
5709 | 83f64091 | bellard | bh->cb(bh->opaque); |
5710 | 83f64091 | bellard | } |
5711 | 6eb5733a | bellard | return ret;
|
5712 | 83f64091 | bellard | } |
5713 | 83f64091 | bellard | |
5714 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
5715 | 83f64091 | bellard | { |
5716 | 83f64091 | bellard | CPUState *env = cpu_single_env; |
5717 | 83f64091 | bellard | if (bh->scheduled)
|
5718 | 83f64091 | bellard | return;
|
5719 | 83f64091 | bellard | bh->scheduled = 1;
|
5720 | 83f64091 | bellard | bh->next = first_bh; |
5721 | 83f64091 | bellard | first_bh = bh; |
5722 | 83f64091 | bellard | |
5723 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
5724 | 83f64091 | bellard | if (env) {
|
5725 | 83f64091 | bellard | cpu_interrupt(env, CPU_INTERRUPT_EXIT); |
5726 | 83f64091 | bellard | } |
5727 | 83f64091 | bellard | } |
5728 | 83f64091 | bellard | |
5729 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
5730 | 83f64091 | bellard | { |
5731 | 83f64091 | bellard | QEMUBH **pbh; |
5732 | 83f64091 | bellard | if (bh->scheduled) {
|
5733 | 83f64091 | bellard | pbh = &first_bh; |
5734 | 83f64091 | bellard | while (*pbh != bh)
|
5735 | 83f64091 | bellard | pbh = &(*pbh)->next; |
5736 | 83f64091 | bellard | *pbh = bh->next; |
5737 | 83f64091 | bellard | bh->scheduled = 0;
|
5738 | 83f64091 | bellard | } |
5739 | 83f64091 | bellard | } |
5740 | 83f64091 | bellard | |
5741 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
5742 | 83f64091 | bellard | { |
5743 | 83f64091 | bellard | qemu_bh_cancel(bh); |
5744 | 83f64091 | bellard | qemu_free(bh); |
5745 | 83f64091 | bellard | } |
5746 | 83f64091 | bellard | |
5747 | 83f64091 | bellard | /***********************************************************/
|
5748 | cc1daa40 | bellard | /* machine registration */
|
5749 | cc1daa40 | bellard | |
5750 | cc1daa40 | bellard | QEMUMachine *first_machine = NULL;
|
5751 | cc1daa40 | bellard | |
5752 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
5753 | cc1daa40 | bellard | { |
5754 | cc1daa40 | bellard | QEMUMachine **pm; |
5755 | cc1daa40 | bellard | pm = &first_machine; |
5756 | cc1daa40 | bellard | while (*pm != NULL) |
5757 | cc1daa40 | bellard | pm = &(*pm)->next; |
5758 | cc1daa40 | bellard | m->next = NULL;
|
5759 | cc1daa40 | bellard | *pm = m; |
5760 | cc1daa40 | bellard | return 0; |
5761 | cc1daa40 | bellard | } |
5762 | cc1daa40 | bellard | |
5763 | cc1daa40 | bellard | QEMUMachine *find_machine(const char *name) |
5764 | cc1daa40 | bellard | { |
5765 | cc1daa40 | bellard | QEMUMachine *m; |
5766 | cc1daa40 | bellard | |
5767 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
5768 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
5769 | cc1daa40 | bellard | return m;
|
5770 | cc1daa40 | bellard | } |
5771 | cc1daa40 | bellard | return NULL; |
5772 | cc1daa40 | bellard | } |
5773 | cc1daa40 | bellard | |
5774 | cc1daa40 | bellard | /***********************************************************/
|
5775 | 8a7ddc38 | bellard | /* main execution loop */
|
5776 | 8a7ddc38 | bellard | |
5777 | 8a7ddc38 | bellard | void gui_update(void *opaque) |
5778 | 8a7ddc38 | bellard | { |
5779 | 8a7ddc38 | bellard | display_state.dpy_refresh(&display_state); |
5780 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); |
5781 | 8a7ddc38 | bellard | } |
5782 | 8a7ddc38 | bellard | |
5783 | 0bd48850 | bellard | struct vm_change_state_entry {
|
5784 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
5785 | 0bd48850 | bellard | void *opaque;
|
5786 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
5787 | 0bd48850 | bellard | }; |
5788 | 0bd48850 | bellard | |
5789 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
5790 | 0bd48850 | bellard | |
5791 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
5792 | 0bd48850 | bellard | void *opaque)
|
5793 | 0bd48850 | bellard | { |
5794 | 0bd48850 | bellard | VMChangeStateEntry *e; |
5795 | 0bd48850 | bellard | |
5796 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
5797 | 0bd48850 | bellard | if (!e)
|
5798 | 0bd48850 | bellard | return NULL; |
5799 | 0bd48850 | bellard | |
5800 | 0bd48850 | bellard | e->cb = cb; |
5801 | 0bd48850 | bellard | e->opaque = opaque; |
5802 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
5803 | 0bd48850 | bellard | return e;
|
5804 | 0bd48850 | bellard | } |
5805 | 0bd48850 | bellard | |
5806 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
5807 | 0bd48850 | bellard | { |
5808 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
5809 | 0bd48850 | bellard | qemu_free (e); |
5810 | 0bd48850 | bellard | } |
5811 | 0bd48850 | bellard | |
5812 | 0bd48850 | bellard | static void vm_state_notify(int running) |
5813 | 0bd48850 | bellard | { |
5814 | 0bd48850 | bellard | VMChangeStateEntry *e; |
5815 | 0bd48850 | bellard | |
5816 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
5817 | 0bd48850 | bellard | e->cb(e->opaque, running); |
5818 | 0bd48850 | bellard | } |
5819 | 0bd48850 | bellard | } |
5820 | 0bd48850 | bellard | |
5821 | 8a7ddc38 | bellard | /* XXX: support several handlers */
|
5822 | 0bd48850 | bellard | static VMStopHandler *vm_stop_cb;
|
5823 | 0bd48850 | bellard | static void *vm_stop_opaque; |
5824 | 8a7ddc38 | bellard | |
5825 | 8a7ddc38 | bellard | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) |
5826 | 8a7ddc38 | bellard | { |
5827 | 8a7ddc38 | bellard | vm_stop_cb = cb; |
5828 | 8a7ddc38 | bellard | vm_stop_opaque = opaque; |
5829 | 8a7ddc38 | bellard | return 0; |
5830 | 8a7ddc38 | bellard | } |
5831 | 8a7ddc38 | bellard | |
5832 | 8a7ddc38 | bellard | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) |
5833 | 8a7ddc38 | bellard | { |
5834 | 8a7ddc38 | bellard | vm_stop_cb = NULL;
|
5835 | 8a7ddc38 | bellard | } |
5836 | 8a7ddc38 | bellard | |
5837 | 8a7ddc38 | bellard | void vm_start(void) |
5838 | 8a7ddc38 | bellard | { |
5839 | 8a7ddc38 | bellard | if (!vm_running) {
|
5840 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
5841 | 8a7ddc38 | bellard | vm_running = 1;
|
5842 | 0bd48850 | bellard | vm_state_notify(1);
|
5843 | 8a7ddc38 | bellard | } |
5844 | 8a7ddc38 | bellard | } |
5845 | 8a7ddc38 | bellard | |
5846 | 8a7ddc38 | bellard | void vm_stop(int reason) |
5847 | 8a7ddc38 | bellard | { |
5848 | 8a7ddc38 | bellard | if (vm_running) {
|
5849 | 8a7ddc38 | bellard | cpu_disable_ticks(); |
5850 | 8a7ddc38 | bellard | vm_running = 0;
|
5851 | 8a7ddc38 | bellard | if (reason != 0) { |
5852 | 8a7ddc38 | bellard | if (vm_stop_cb) {
|
5853 | 8a7ddc38 | bellard | vm_stop_cb(vm_stop_opaque, reason); |
5854 | 8a7ddc38 | bellard | } |
5855 | 34865134 | bellard | } |
5856 | 0bd48850 | bellard | vm_state_notify(0);
|
5857 | 8a7ddc38 | bellard | } |
5858 | 8a7ddc38 | bellard | } |
5859 | 8a7ddc38 | bellard | |
5860 | bb0c6722 | bellard | /* reset/shutdown handler */
|
5861 | bb0c6722 | bellard | |
5862 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
5863 | bb0c6722 | bellard | QEMUResetHandler *func; |
5864 | bb0c6722 | bellard | void *opaque;
|
5865 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
5866 | bb0c6722 | bellard | } QEMUResetEntry; |
5867 | bb0c6722 | bellard | |
5868 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
5869 | bb0c6722 | bellard | static int reset_requested; |
5870 | bb0c6722 | bellard | static int shutdown_requested; |
5871 | 3475187d | bellard | static int powerdown_requested; |
5872 | bb0c6722 | bellard | |
5873 | bb0c6722 | bellard | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
5874 | bb0c6722 | bellard | { |
5875 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
5876 | bb0c6722 | bellard | |
5877 | bb0c6722 | bellard | pre = &first_reset_entry; |
5878 | bb0c6722 | bellard | while (*pre != NULL) |
5879 | bb0c6722 | bellard | pre = &(*pre)->next; |
5880 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
5881 | bb0c6722 | bellard | re->func = func; |
5882 | bb0c6722 | bellard | re->opaque = opaque; |
5883 | bb0c6722 | bellard | re->next = NULL;
|
5884 | bb0c6722 | bellard | *pre = re; |
5885 | bb0c6722 | bellard | } |
5886 | bb0c6722 | bellard | |
5887 | 52f61fde | ths | static void qemu_system_reset(void) |
5888 | bb0c6722 | bellard | { |
5889 | bb0c6722 | bellard | QEMUResetEntry *re; |
5890 | bb0c6722 | bellard | |
5891 | bb0c6722 | bellard | /* reset all devices */
|
5892 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
5893 | bb0c6722 | bellard | re->func(re->opaque); |
5894 | bb0c6722 | bellard | } |
5895 | bb0c6722 | bellard | } |
5896 | bb0c6722 | bellard | |
5897 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
5898 | bb0c6722 | bellard | { |
5899 | d1beab82 | bellard | if (no_reboot) {
|
5900 | d1beab82 | bellard | shutdown_requested = 1;
|
5901 | d1beab82 | bellard | } else {
|
5902 | d1beab82 | bellard | reset_requested = 1;
|
5903 | d1beab82 | bellard | } |
5904 | 6a00d601 | bellard | if (cpu_single_env)
|
5905 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
5906 | bb0c6722 | bellard | } |
5907 | bb0c6722 | bellard | |
5908 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
5909 | bb0c6722 | bellard | { |
5910 | bb0c6722 | bellard | shutdown_requested = 1;
|
5911 | 6a00d601 | bellard | if (cpu_single_env)
|
5912 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
5913 | bb0c6722 | bellard | } |
5914 | bb0c6722 | bellard | |
5915 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
5916 | 3475187d | bellard | { |
5917 | 3475187d | bellard | powerdown_requested = 1;
|
5918 | 6a00d601 | bellard | if (cpu_single_env)
|
5919 | 6a00d601 | bellard | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); |
5920 | bb0c6722 | bellard | } |
5921 | bb0c6722 | bellard | |
5922 | 5905b2e5 | bellard | void main_loop_wait(int timeout) |
5923 | 8a7ddc38 | bellard | { |
5924 | 8a7ddc38 | bellard | IOHandlerRecord *ioh, *ioh_next; |
5925 | e035649e | bellard | fd_set rfds, wfds, xfds; |
5926 | fd1dff4b | bellard | int ret, nfds;
|
5927 | fd1dff4b | bellard | struct timeval tv;
|
5928 | f331110f | bellard | PollingEntry *pe; |
5929 | f331110f | bellard | |
5930 | c4b1fcc0 | bellard | |
5931 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
5932 | f331110f | bellard | ret = 0;
|
5933 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
5934 | f331110f | bellard | ret |= pe->func(pe->opaque); |
5935 | f331110f | bellard | } |
5936 | 38e205a2 | bellard | #ifdef _WIN32
|
5937 | f331110f | bellard | if (ret == 0 && timeout > 0) { |
5938 | a18e524a | bellard | int err;
|
5939 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
5940 | a18e524a | bellard | |
5941 | a18e524a | bellard | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
5942 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
5943 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
5944 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
5945 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
5946 | a18e524a | bellard | } else {
|
5947 | a18e524a | bellard | err = GetLastError(); |
5948 | a18e524a | bellard | fprintf(stderr, "Wait error %d %d\n", ret, err);
|
5949 | a18e524a | bellard | } |
5950 | f331110f | bellard | } |
5951 | fd1dff4b | bellard | #endif
|
5952 | fd1dff4b | bellard | /* poll any events */
|
5953 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
5954 | fd1dff4b | bellard | nfds = -1;
|
5955 | fd1dff4b | bellard | FD_ZERO(&rfds); |
5956 | fd1dff4b | bellard | FD_ZERO(&wfds); |
5957 | e035649e | bellard | FD_ZERO(&xfds); |
5958 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5959 | fd1dff4b | bellard | if (ioh->fd_read &&
|
5960 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
5961 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
5962 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
5963 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
5964 | fd1dff4b | bellard | nfds = ioh->fd; |
5965 | fd1dff4b | bellard | } |
5966 | fd1dff4b | bellard | if (ioh->fd_write) {
|
5967 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
5968 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
5969 | fd1dff4b | bellard | nfds = ioh->fd; |
5970 | fd1dff4b | bellard | } |
5971 | fd1dff4b | bellard | } |
5972 | fd1dff4b | bellard | |
5973 | fd1dff4b | bellard | tv.tv_sec = 0;
|
5974 | fd1dff4b | bellard | #ifdef _WIN32
|
5975 | fd1dff4b | bellard | tv.tv_usec = 0;
|
5976 | 38e205a2 | bellard | #else
|
5977 | fd1dff4b | bellard | tv.tv_usec = timeout * 1000;
|
5978 | fd1dff4b | bellard | #endif
|
5979 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
5980 | e035649e | bellard | if (slirp_inited) {
|
5981 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
5982 | e035649e | bellard | } |
5983 | e035649e | bellard | #endif
|
5984 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
5985 | fd1dff4b | bellard | if (ret > 0) { |
5986 | fd1dff4b | bellard | /* XXX: better handling of removal */
|
5987 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { |
5988 | fd1dff4b | bellard | ioh_next = ioh->next; |
5989 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &rfds)) {
|
5990 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
5991 | 7c9d8e07 | bellard | } |
5992 | fd1dff4b | bellard | if (FD_ISSET(ioh->fd, &wfds)) {
|
5993 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
5994 | c4b1fcc0 | bellard | } |
5995 | b4608c04 | bellard | } |
5996 | fd1dff4b | bellard | } |
5997 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
5998 | fd1dff4b | bellard | if (slirp_inited) {
|
5999 | e035649e | bellard | if (ret < 0) { |
6000 | e035649e | bellard | FD_ZERO(&rfds); |
6001 | e035649e | bellard | FD_ZERO(&wfds); |
6002 | e035649e | bellard | FD_ZERO(&xfds); |
6003 | c20709aa | bellard | } |
6004 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
6005 | fd1dff4b | bellard | } |
6006 | c20709aa | bellard | #endif
|
6007 | 83f64091 | bellard | qemu_aio_poll(); |
6008 | 83f64091 | bellard | qemu_bh_poll(); |
6009 | c20709aa | bellard | |
6010 | fd1dff4b | bellard | if (vm_running) {
|
6011 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
6012 | fd1dff4b | bellard | qemu_get_clock(vm_clock)); |
6013 | fd1dff4b | bellard | /* run dma transfers, if any */
|
6014 | fd1dff4b | bellard | DMA_run(); |
6015 | fd1dff4b | bellard | } |
6016 | fd1dff4b | bellard | |
6017 | fd1dff4b | bellard | /* real time timers */
|
6018 | fd1dff4b | bellard | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
6019 | fd1dff4b | bellard | qemu_get_clock(rt_clock)); |
6020 | 5905b2e5 | bellard | } |
6021 | 5905b2e5 | bellard | |
6022 | 6a00d601 | bellard | static CPUState *cur_cpu;
|
6023 | 6a00d601 | bellard | |
6024 | 5905b2e5 | bellard | int main_loop(void) |
6025 | 5905b2e5 | bellard | { |
6026 | 5905b2e5 | bellard | int ret, timeout;
|
6027 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6028 | 89bfc105 | bellard | int64_t ti; |
6029 | 89bfc105 | bellard | #endif
|
6030 | 6a00d601 | bellard | CPUState *env; |
6031 | 5905b2e5 | bellard | |
6032 | 6a00d601 | bellard | cur_cpu = first_cpu; |
6033 | 5905b2e5 | bellard | for(;;) {
|
6034 | 5905b2e5 | bellard | if (vm_running) {
|
6035 | 15a76449 | bellard | |
6036 | 15a76449 | bellard | env = cur_cpu; |
6037 | 15a76449 | bellard | for(;;) {
|
6038 | 15a76449 | bellard | /* get next cpu */
|
6039 | 15a76449 | bellard | env = env->next_cpu; |
6040 | 15a76449 | bellard | if (!env)
|
6041 | 15a76449 | bellard | env = first_cpu; |
6042 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6043 | 89bfc105 | bellard | ti = profile_getclock(); |
6044 | 89bfc105 | bellard | #endif
|
6045 | 6a00d601 | bellard | ret = cpu_exec(env); |
6046 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6047 | 89bfc105 | bellard | qemu_time += profile_getclock() - ti; |
6048 | 89bfc105 | bellard | #endif
|
6049 | 15a76449 | bellard | if (ret != EXCP_HALTED)
|
6050 | 15a76449 | bellard | break;
|
6051 | 15a76449 | bellard | /* all CPUs are halted ? */
|
6052 | 15a76449 | bellard | if (env == cur_cpu) {
|
6053 | 15a76449 | bellard | ret = EXCP_HLT; |
6054 | 15a76449 | bellard | break;
|
6055 | 15a76449 | bellard | } |
6056 | 15a76449 | bellard | } |
6057 | 15a76449 | bellard | cur_cpu = env; |
6058 | 15a76449 | bellard | |
6059 | 5905b2e5 | bellard | if (shutdown_requested) {
|
6060 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
6061 | 5905b2e5 | bellard | break;
|
6062 | 5905b2e5 | bellard | } |
6063 | 5905b2e5 | bellard | if (reset_requested) {
|
6064 | 5905b2e5 | bellard | reset_requested = 0;
|
6065 | 5905b2e5 | bellard | qemu_system_reset(); |
6066 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
6067 | 3475187d | bellard | } |
6068 | 3475187d | bellard | if (powerdown_requested) {
|
6069 | 3475187d | bellard | powerdown_requested = 0;
|
6070 | 3475187d | bellard | qemu_system_powerdown(); |
6071 | 3475187d | bellard | ret = EXCP_INTERRUPT; |
6072 | 5905b2e5 | bellard | } |
6073 | 5905b2e5 | bellard | if (ret == EXCP_DEBUG) {
|
6074 | 5905b2e5 | bellard | vm_stop(EXCP_DEBUG); |
6075 | 5905b2e5 | bellard | } |
6076 | 5905b2e5 | bellard | /* if hlt instruction, we wait until the next IRQ */
|
6077 | 5905b2e5 | bellard | /* XXX: use timeout computed from timers */
|
6078 | 3475187d | bellard | if (ret == EXCP_HLT)
|
6079 | 5905b2e5 | bellard | timeout = 10;
|
6080 | 5905b2e5 | bellard | else
|
6081 | 5905b2e5 | bellard | timeout = 0;
|
6082 | 5905b2e5 | bellard | } else {
|
6083 | 5905b2e5 | bellard | timeout = 10;
|
6084 | 5905b2e5 | bellard | } |
6085 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6086 | 89bfc105 | bellard | ti = profile_getclock(); |
6087 | 89bfc105 | bellard | #endif
|
6088 | 5905b2e5 | bellard | main_loop_wait(timeout); |
6089 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
6090 | 89bfc105 | bellard | dev_time += profile_getclock() - ti; |
6091 | 89bfc105 | bellard | #endif
|
6092 | b4608c04 | bellard | } |
6093 | 34865134 | bellard | cpu_disable_ticks(); |
6094 | 34865134 | bellard | return ret;
|
6095 | b4608c04 | bellard | } |
6096 | b4608c04 | bellard | |
6097 | 0824d6fc | bellard | void help(void) |
6098 | 0824d6fc | bellard | { |
6099 | fb43f4dd | bellard | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
6100 | 0db63474 | bellard | "usage: %s [options] [disk_image]\n"
|
6101 | 0824d6fc | bellard | "\n"
|
6102 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
6103 | fc01f7e7 | bellard | "\n"
|
6104 | a20dd508 | bellard | "Standard options:\n"
|
6105 | cc1daa40 | bellard | "-M machine select emulated machine (-M ? for list)\n"
|
6106 | c45886db | bellard | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
|
6107 | 36b486bb | bellard | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
|
6108 | 36b486bb | bellard | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
|
6109 | c4b1fcc0 | bellard | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
|
6110 | 9e89a4be | bellard | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
|
6111 | 42550fde | ths | "-disk ide,img=file[,hdx=a..dd][,type=disk|cdrom] \n"
|
6112 | 42550fde | ths | " defaults are: hdx=a,type=disk \n"
|
6113 | 42550fde | ths | "-disk scsi,img=file[,sdx=a..g][,type=disk|cdrom][,id=n] \n"
|
6114 | 42550fde | ths | " defaults are: sdx=a,type=disk,id='auto assign' \n"
|
6115 | 667accab | ths | "-snapshot write to temporary files instead of disk image files\n"
|
6116 | 667accab | ths | #ifdef CONFIG_SDL
|
6117 | 667accab | ths | "-no-quit disable SDL window close capability\n"
|
6118 | 667accab | ths | #endif
|
6119 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6120 | 52ca8d6a | bellard | "-no-fd-bootchk disable boot signature checking for floppy disks\n"
|
6121 | 52ca8d6a | bellard | #endif
|
6122 | a00bad7e | bellard | "-m megs set virtual RAM size to megs MB [default=%d]\n"
|
6123 | 91fc2119 | bellard | "-smp n set the number of CPUs to 'n' [default=1]\n"
|
6124 | c4b1fcc0 | bellard | "-nographic disable graphical output and redirect serial I/Os to console\n"
|
6125 | 4ca0074c | bellard | #ifndef _WIN32
|
6126 | 667accab | ths | "-k language use keyboard layout (for example \"fr\" for French)\n"
|
6127 | 4ca0074c | bellard | #endif
|
6128 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6129 | 1d14ffa9 | bellard | "-audio-help print list of audio drivers and their options\n"
|
6130 | c0fe3827 | bellard | "-soundhw c1,... enable audio support\n"
|
6131 | c0fe3827 | bellard | " and only specified sound cards (comma separated list)\n"
|
6132 | c0fe3827 | bellard | " use -soundhw ? to get the list of supported cards\n"
|
6133 | 6a36d84e | bellard | " use -soundhw all to enable all of them\n"
|
6134 | 1d14ffa9 | bellard | #endif
|
6135 | 89980284 | bellard | "-localtime set the real time clock to local time [default=utc]\n"
|
6136 | d63d307f | bellard | "-full-screen start in full screen\n"
|
6137 | a09db21f | bellard | #ifdef TARGET_I386
|
6138 | a09db21f | bellard | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
|
6139 | a09db21f | bellard | #endif
|
6140 | b389dbfb | bellard | "-usb enable the USB driver (will be the default soon)\n"
|
6141 | b389dbfb | bellard | "-usbdevice name add the host or guest USB device 'name'\n"
|
6142 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
6143 | 6f7e9aec | bellard | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
|
6144 | bb0c6722 | bellard | #endif
|
6145 | c4b1fcc0 | bellard | "\n"
|
6146 | c4b1fcc0 | bellard | "Network options:\n"
|
6147 | a41b2ff2 | pbrook | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
|
6148 | 7c9d8e07 | bellard | " create a new Network Interface Card and connect it to VLAN 'n'\n"
|
6149 | c20709aa | bellard | #ifdef CONFIG_SLIRP
|
6150 | 115defd1 | pbrook | "-net user[,vlan=n][,hostname=host]\n"
|
6151 | 115defd1 | pbrook | " connect the user mode network stack to VLAN 'n' and send\n"
|
6152 | 115defd1 | pbrook | " hostname 'host' to DHCP clients\n"
|
6153 | 7c9d8e07 | bellard | #endif
|
6154 | 7fb843f8 | bellard | #ifdef _WIN32
|
6155 | 7fb843f8 | bellard | "-net tap[,vlan=n],ifname=name\n"
|
6156 | 7fb843f8 | bellard | " connect the host TAP network interface to VLAN 'n'\n"
|
6157 | 7fb843f8 | bellard | #else
|
6158 | 7c9d8e07 | bellard | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
|
6159 | 7c9d8e07 | bellard | " connect the host TAP network interface to VLAN 'n' and use\n"
|
6160 | 7c9d8e07 | bellard | " the network script 'file' (default=%s);\n"
|
6161 | 7c9d8e07 | bellard | " use 'fd=h' to connect to an already opened TAP interface\n"
|
6162 | 7fb843f8 | bellard | #endif
|
6163 | 6a00d601 | bellard | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
|
6164 | 7c9d8e07 | bellard | " connect the vlan 'n' to another VLAN using a socket connection\n"
|
6165 | 3d830459 | bellard | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
|
6166 | 3d830459 | bellard | " connect the vlan 'n' to multicast maddr and port\n"
|
6167 | 7c9d8e07 | bellard | "-net none use it alone to have zero network devices; if no -net option\n"
|
6168 | 7c9d8e07 | bellard | " is provided, the default is '-net nic -net user'\n"
|
6169 | 7c9d8e07 | bellard | "\n"
|
6170 | 7c9d8e07 | bellard | #ifdef CONFIG_SLIRP
|
6171 | 7c9d8e07 | bellard | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
|
6172 | 7c9d8e07 | bellard | #ifndef _WIN32
|
6173 | 7c9d8e07 | bellard | "-smb dir allow SMB access to files in 'dir' [-net user]\n"
|
6174 | c94c8d64 | bellard | #endif
|
6175 | 9bf05444 | bellard | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
|
6176 | 7c9d8e07 | bellard | " redirect TCP or UDP connections from host to guest [-net user]\n"
|
6177 | c20709aa | bellard | #endif
|
6178 | a20dd508 | bellard | "\n"
|
6179 | c4b1fcc0 | bellard | "Linux boot specific:\n"
|
6180 | a20dd508 | bellard | "-kernel bzImage use 'bzImage' as kernel image\n"
|
6181 | a20dd508 | bellard | "-append cmdline use 'cmdline' as kernel command line\n"
|
6182 | a20dd508 | bellard | "-initrd file use 'file' as initial ram disk\n"
|
6183 | fc01f7e7 | bellard | "\n"
|
6184 | 330d0414 | bellard | "Debug/Expert options:\n"
|
6185 | 82c643ff | bellard | "-monitor dev redirect the monitor to char device 'dev'\n"
|
6186 | 82c643ff | bellard | "-serial dev redirect the serial port to char device 'dev'\n"
|
6187 | 6508fe59 | bellard | "-parallel dev redirect the parallel port to char device 'dev'\n"
|
6188 | f7cce898 | bellard | "-pidfile file Write PID to 'file'\n"
|
6189 | cd6f1169 | bellard | "-S freeze CPU at startup (use 'c' to start execution)\n"
|
6190 | a20dd508 | bellard | "-s wait gdb connection to port %d\n"
|
6191 | a20dd508 | bellard | "-p port change gdb connection port\n"
|
6192 | f193c797 | bellard | "-d item1,... output log to %s (use -d ? for a list of log items)\n"
|
6193 | 46d4767d | bellard | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
|
6194 | 46d4767d | bellard | " translation (t=none or lba) (usually qemu can guess them)\n"
|
6195 | 87b47350 | bellard | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
|
6196 | d993e026 | bellard | #ifdef USE_KQEMU
|
6197 | 6515b203 | bellard | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
|
6198 | d993e026 | bellard | "-no-kqemu disable KQEMU kernel module usage\n"
|
6199 | d993e026 | bellard | #endif
|
6200 | 77fef8c1 | bellard | #ifdef USE_CODE_COPY
|
6201 | 77fef8c1 | bellard | "-no-code-copy disable code copy acceleration\n"
|
6202 | 77fef8c1 | bellard | #endif
|
6203 | bb0c6722 | bellard | #ifdef TARGET_I386
|
6204 | 1bfe856e | bellard | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
|
6205 | 1bfe856e | bellard | " (default is CL-GD5446 PCI VGA)\n"
|
6206 | 6515b203 | bellard | "-no-acpi disable ACPI\n"
|
6207 | bb0c6722 | bellard | #endif
|
6208 | d1beab82 | bellard | "-no-reboot exit instead of rebooting\n"
|
6209 | d63d307f | bellard | "-loadvm file start right away with a saved state (loadvm in monitor)\n"
|
6210 | 24236869 | bellard | "-vnc display start a VNC server on display\n"
|
6211 | 71e3ceb8 | ths | #ifndef _WIN32
|
6212 | 71e3ceb8 | ths | "-daemonize daemonize QEMU after initializing\n"
|
6213 | 71e3ceb8 | ths | #endif
|
6214 | 0824d6fc | bellard | "\n"
|
6215 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
6216 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
6217 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
6218 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
6219 | 82c643ff | bellard | "\n"
|
6220 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
6221 | 82c643ff | bellard | , |
6222 | 0db63474 | bellard | "qemu",
|
6223 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
6224 | 7c9d8e07 | bellard | #ifndef _WIN32
|
6225 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
6226 | 7c9d8e07 | bellard | #endif
|
6227 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
6228 | 6e44ba7f | bellard | "/tmp/qemu.log");
|
6229 | 0824d6fc | bellard | exit(1);
|
6230 | 0824d6fc | bellard | } |
6231 | 0824d6fc | bellard | |
6232 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
6233 | cd6f1169 | bellard | |
6234 | cd6f1169 | bellard | enum {
|
6235 | cd6f1169 | bellard | QEMU_OPTION_h, |
6236 | cd6f1169 | bellard | |
6237 | cc1daa40 | bellard | QEMU_OPTION_M, |
6238 | cd6f1169 | bellard | QEMU_OPTION_fda, |
6239 | cd6f1169 | bellard | QEMU_OPTION_fdb, |
6240 | cd6f1169 | bellard | QEMU_OPTION_hda, |
6241 | cd6f1169 | bellard | QEMU_OPTION_hdb, |
6242 | cd6f1169 | bellard | QEMU_OPTION_hdc, |
6243 | cd6f1169 | bellard | QEMU_OPTION_hdd, |
6244 | cd6f1169 | bellard | QEMU_OPTION_cdrom, |
6245 | cd6f1169 | bellard | QEMU_OPTION_boot, |
6246 | cd6f1169 | bellard | QEMU_OPTION_snapshot, |
6247 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6248 | 52ca8d6a | bellard | QEMU_OPTION_no_fd_bootchk, |
6249 | 52ca8d6a | bellard | #endif
|
6250 | cd6f1169 | bellard | QEMU_OPTION_m, |
6251 | cd6f1169 | bellard | QEMU_OPTION_nographic, |
6252 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6253 | 1d14ffa9 | bellard | QEMU_OPTION_audio_help, |
6254 | 1d14ffa9 | bellard | QEMU_OPTION_soundhw, |
6255 | 1d14ffa9 | bellard | #endif
|
6256 | cd6f1169 | bellard | |
6257 | 7c9d8e07 | bellard | QEMU_OPTION_net, |
6258 | c7f74643 | bellard | QEMU_OPTION_tftp, |
6259 | 9d728e8c | bellard | QEMU_OPTION_smb, |
6260 | 9bf05444 | bellard | QEMU_OPTION_redir, |
6261 | cd6f1169 | bellard | |
6262 | cd6f1169 | bellard | QEMU_OPTION_kernel, |
6263 | cd6f1169 | bellard | QEMU_OPTION_append, |
6264 | cd6f1169 | bellard | QEMU_OPTION_initrd, |
6265 | cd6f1169 | bellard | |
6266 | cd6f1169 | bellard | QEMU_OPTION_S, |
6267 | cd6f1169 | bellard | QEMU_OPTION_s, |
6268 | cd6f1169 | bellard | QEMU_OPTION_p, |
6269 | cd6f1169 | bellard | QEMU_OPTION_d, |
6270 | cd6f1169 | bellard | QEMU_OPTION_hdachs, |
6271 | cd6f1169 | bellard | QEMU_OPTION_L, |
6272 | cd6f1169 | bellard | QEMU_OPTION_no_code_copy, |
6273 | 3d11d0eb | bellard | QEMU_OPTION_k, |
6274 | ee22c2f7 | bellard | QEMU_OPTION_localtime, |
6275 | 1f04275e | bellard | QEMU_OPTION_cirrusvga, |
6276 | e9b137c2 | bellard | QEMU_OPTION_g, |
6277 | 1bfe856e | bellard | QEMU_OPTION_std_vga, |
6278 | 82c643ff | bellard | QEMU_OPTION_monitor, |
6279 | 82c643ff | bellard | QEMU_OPTION_serial, |
6280 | 6508fe59 | bellard | QEMU_OPTION_parallel, |
6281 | d63d307f | bellard | QEMU_OPTION_loadvm, |
6282 | d63d307f | bellard | QEMU_OPTION_full_screen, |
6283 | 667accab | ths | QEMU_OPTION_no_quit, |
6284 | f7cce898 | bellard | QEMU_OPTION_pidfile, |
6285 | d993e026 | bellard | QEMU_OPTION_no_kqemu, |
6286 | 89bfc105 | bellard | QEMU_OPTION_kernel_kqemu, |
6287 | a09db21f | bellard | QEMU_OPTION_win2k_hack, |
6288 | bb36d470 | bellard | QEMU_OPTION_usb, |
6289 | a594cfbf | bellard | QEMU_OPTION_usbdevice, |
6290 | 6a00d601 | bellard | QEMU_OPTION_smp, |
6291 | 24236869 | bellard | QEMU_OPTION_vnc, |
6292 | 6515b203 | bellard | QEMU_OPTION_no_acpi, |
6293 | d1beab82 | bellard | QEMU_OPTION_no_reboot, |
6294 | 71e3ceb8 | ths | QEMU_OPTION_daemonize, |
6295 | 42550fde | ths | QEMU_OPTION_disk, |
6296 | cd6f1169 | bellard | }; |
6297 | cd6f1169 | bellard | |
6298 | cd6f1169 | bellard | typedef struct QEMUOption { |
6299 | cd6f1169 | bellard | const char *name; |
6300 | cd6f1169 | bellard | int flags;
|
6301 | cd6f1169 | bellard | int index;
|
6302 | cd6f1169 | bellard | } QEMUOption; |
6303 | cd6f1169 | bellard | |
6304 | cd6f1169 | bellard | const QEMUOption qemu_options[] = {
|
6305 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
6306 | cd6f1169 | bellard | |
6307 | cc1daa40 | bellard | { "M", HAS_ARG, QEMU_OPTION_M },
|
6308 | cd6f1169 | bellard | { "fda", HAS_ARG, QEMU_OPTION_fda },
|
6309 | cd6f1169 | bellard | { "fdb", HAS_ARG, QEMU_OPTION_fdb },
|
6310 | cd6f1169 | bellard | { "hda", HAS_ARG, QEMU_OPTION_hda },
|
6311 | cd6f1169 | bellard | { "hdb", HAS_ARG, QEMU_OPTION_hdb },
|
6312 | cd6f1169 | bellard | { "hdc", HAS_ARG, QEMU_OPTION_hdc },
|
6313 | cd6f1169 | bellard | { "hdd", HAS_ARG, QEMU_OPTION_hdd },
|
6314 | cd6f1169 | bellard | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
|
6315 | cd6f1169 | bellard | { "boot", HAS_ARG, QEMU_OPTION_boot },
|
6316 | cd6f1169 | bellard | { "snapshot", 0, QEMU_OPTION_snapshot }, |
6317 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6318 | 52ca8d6a | bellard | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, |
6319 | 52ca8d6a | bellard | #endif
|
6320 | cd6f1169 | bellard | { "m", HAS_ARG, QEMU_OPTION_m },
|
6321 | cd6f1169 | bellard | { "nographic", 0, QEMU_OPTION_nographic }, |
6322 | 3d11d0eb | bellard | { "k", HAS_ARG, QEMU_OPTION_k },
|
6323 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6324 | 1d14ffa9 | bellard | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6325 | 1d14ffa9 | bellard | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
|
6326 | 1d14ffa9 | bellard | #endif
|
6327 | cd6f1169 | bellard | |
6328 | 7c9d8e07 | bellard | { "net", HAS_ARG, QEMU_OPTION_net},
|
6329 | 158156d1 | bellard | #ifdef CONFIG_SLIRP
|
6330 | c7f74643 | bellard | { "tftp", HAS_ARG, QEMU_OPTION_tftp },
|
6331 | c94c8d64 | bellard | #ifndef _WIN32
|
6332 | 9d728e8c | bellard | { "smb", HAS_ARG, QEMU_OPTION_smb },
|
6333 | c94c8d64 | bellard | #endif
|
6334 | 9bf05444 | bellard | { "redir", HAS_ARG, QEMU_OPTION_redir },
|
6335 | 158156d1 | bellard | #endif
|
6336 | cd6f1169 | bellard | |
6337 | cd6f1169 | bellard | { "kernel", HAS_ARG, QEMU_OPTION_kernel },
|
6338 | cd6f1169 | bellard | { "append", HAS_ARG, QEMU_OPTION_append },
|
6339 | cd6f1169 | bellard | { "initrd", HAS_ARG, QEMU_OPTION_initrd },
|
6340 | cd6f1169 | bellard | |
6341 | cd6f1169 | bellard | { "S", 0, QEMU_OPTION_S }, |
6342 | cd6f1169 | bellard | { "s", 0, QEMU_OPTION_s }, |
6343 | cd6f1169 | bellard | { "p", HAS_ARG, QEMU_OPTION_p },
|
6344 | cd6f1169 | bellard | { "d", HAS_ARG, QEMU_OPTION_d },
|
6345 | cd6f1169 | bellard | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
|
6346 | cd6f1169 | bellard | { "L", HAS_ARG, QEMU_OPTION_L },
|
6347 | cd6f1169 | bellard | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
6348 | d993e026 | bellard | #ifdef USE_KQEMU
|
6349 | d993e026 | bellard | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, |
6350 | 89bfc105 | bellard | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
6351 | d993e026 | bellard | #endif
|
6352 | 6f7e9aec | bellard | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
6353 | e9b137c2 | bellard | { "g", 1, QEMU_OPTION_g }, |
6354 | 77d4bc34 | bellard | #endif
|
6355 | ee22c2f7 | bellard | { "localtime", 0, QEMU_OPTION_localtime }, |
6356 | 1bfe856e | bellard | { "std-vga", 0, QEMU_OPTION_std_vga }, |
6357 | 82c643ff | bellard | { "monitor", 1, QEMU_OPTION_monitor }, |
6358 | 82c643ff | bellard | { "serial", 1, QEMU_OPTION_serial }, |
6359 | 6508fe59 | bellard | { "parallel", 1, QEMU_OPTION_parallel }, |
6360 | d63d307f | bellard | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
|
6361 | d63d307f | bellard | { "full-screen", 0, QEMU_OPTION_full_screen }, |
6362 | 667accab | ths | #ifdef CONFIG_SDL
|
6363 | 667accab | ths | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6364 | 667accab | ths | #endif
|
6365 | f7cce898 | bellard | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
|
6366 | a09db21f | bellard | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
6367 | a594cfbf | bellard | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
|
6368 | 6a00d601 | bellard | { "smp", HAS_ARG, QEMU_OPTION_smp },
|
6369 | 24236869 | bellard | { "vnc", HAS_ARG, QEMU_OPTION_vnc },
|
6370 | 42550fde | ths | { "disk", HAS_ARG, QEMU_OPTION_disk },
|
6371 | a09db21f | bellard | |
6372 | 1f04275e | bellard | /* temporary options */
|
6373 | a594cfbf | bellard | { "usb", 0, QEMU_OPTION_usb }, |
6374 | 1f04275e | bellard | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6375 | 6515b203 | bellard | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
6376 | d1beab82 | bellard | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
6377 | 71e3ceb8 | ths | { "daemonize", 0, QEMU_OPTION_daemonize }, |
6378 | cd6f1169 | bellard | { NULL },
|
6379 | fc01f7e7 | bellard | }; |
6380 | fc01f7e7 | bellard | |
6381 | 77fef8c1 | bellard | #if defined (TARGET_I386) && defined(USE_CODE_COPY)
|
6382 | 77fef8c1 | bellard | |
6383 | 77fef8c1 | bellard | /* this stack is only used during signal handling */
|
6384 | 77fef8c1 | bellard | #define SIGNAL_STACK_SIZE 32768 |
6385 | 77fef8c1 | bellard | |
6386 | 77fef8c1 | bellard | static uint8_t *signal_stack;
|
6387 | 77fef8c1 | bellard | |
6388 | 77fef8c1 | bellard | #endif
|
6389 | 77fef8c1 | bellard | |
6390 | 5905b2e5 | bellard | /* password input */
|
6391 | 5905b2e5 | bellard | |
6392 | 5905b2e5 | bellard | static BlockDriverState *get_bdrv(int index) |
6393 | 5905b2e5 | bellard | { |
6394 | 5905b2e5 | bellard | BlockDriverState *bs; |
6395 | 5905b2e5 | bellard | |
6396 | 5905b2e5 | bellard | if (index < 4) { |
6397 | 5905b2e5 | bellard | bs = bs_table[index]; |
6398 | 5905b2e5 | bellard | } else if (index < 6) { |
6399 | 5905b2e5 | bellard | bs = fd_table[index - 4];
|
6400 | 5905b2e5 | bellard | } else {
|
6401 | 5905b2e5 | bellard | bs = NULL;
|
6402 | 5905b2e5 | bellard | } |
6403 | 5905b2e5 | bellard | return bs;
|
6404 | 5905b2e5 | bellard | } |
6405 | 5905b2e5 | bellard | |
6406 | 5905b2e5 | bellard | static void read_passwords(void) |
6407 | 5905b2e5 | bellard | { |
6408 | 5905b2e5 | bellard | BlockDriverState *bs; |
6409 | 5905b2e5 | bellard | int i, j;
|
6410 | 5905b2e5 | bellard | char password[256]; |
6411 | 5905b2e5 | bellard | |
6412 | 5905b2e5 | bellard | for(i = 0; i < 6; i++) { |
6413 | 5905b2e5 | bellard | bs = get_bdrv(i); |
6414 | 5905b2e5 | bellard | if (bs && bdrv_is_encrypted(bs)) {
|
6415 | 5905b2e5 | bellard | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
|
6416 | 5905b2e5 | bellard | for(j = 0; j < 3; j++) { |
6417 | 5905b2e5 | bellard | monitor_readline("Password: ",
|
6418 | 5905b2e5 | bellard | 1, password, sizeof(password)); |
6419 | 5905b2e5 | bellard | if (bdrv_set_key(bs, password) == 0) |
6420 | 5905b2e5 | bellard | break;
|
6421 | 5905b2e5 | bellard | term_printf("invalid password\n");
|
6422 | 5905b2e5 | bellard | } |
6423 | 5905b2e5 | bellard | } |
6424 | 5905b2e5 | bellard | } |
6425 | 5905b2e5 | bellard | } |
6426 | 5905b2e5 | bellard | |
6427 | cc1daa40 | bellard | /* XXX: currently we cannot use simultaneously different CPUs */
|
6428 | cc1daa40 | bellard | void register_machines(void) |
6429 | cc1daa40 | bellard | { |
6430 | cc1daa40 | bellard | #if defined(TARGET_I386)
|
6431 | cc1daa40 | bellard | qemu_register_machine(&pc_machine); |
6432 | 3dbbdc25 | bellard | qemu_register_machine(&isapc_machine); |
6433 | cc1daa40 | bellard | #elif defined(TARGET_PPC)
|
6434 | cc1daa40 | bellard | qemu_register_machine(&heathrow_machine); |
6435 | cc1daa40 | bellard | qemu_register_machine(&core99_machine); |
6436 | cc1daa40 | bellard | qemu_register_machine(&prep_machine); |
6437 | 6af0bf9c | bellard | #elif defined(TARGET_MIPS)
|
6438 | 6af0bf9c | bellard | qemu_register_machine(&mips_machine); |
6439 | cc1daa40 | bellard | #elif defined(TARGET_SPARC)
|
6440 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
6441 | 3475187d | bellard | qemu_register_machine(&sun4u_machine); |
6442 | 3475187d | bellard | #else
|
6443 | cc1daa40 | bellard | qemu_register_machine(&sun4m_machine); |
6444 | cc1daa40 | bellard | #endif
|
6445 | b5ff1b31 | bellard | #elif defined(TARGET_ARM)
|
6446 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp926_machine); |
6447 | 40f137e1 | pbrook | qemu_register_machine(&integratorcp1026_machine); |
6448 | cdbdb648 | pbrook | qemu_register_machine(&versatilepb_machine); |
6449 | 16406950 | pbrook | qemu_register_machine(&versatileab_machine); |
6450 | e69954b9 | pbrook | qemu_register_machine(&realview_machine); |
6451 | 27c7ca7e | bellard | #elif defined(TARGET_SH4)
|
6452 | 27c7ca7e | bellard | qemu_register_machine(&shix_machine); |
6453 | b5ff1b31 | bellard | #else
|
6454 | b5ff1b31 | bellard | #error unsupported CPU
|
6455 | 3475187d | bellard | #endif
|
6456 | cc1daa40 | bellard | } |
6457 | cc1daa40 | bellard | |
6458 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6459 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
6460 | fd06c375 | bellard | #ifdef TARGET_I386
|
6461 | fd06c375 | bellard | { |
6462 | fd06c375 | bellard | "pcspk",
|
6463 | fd06c375 | bellard | "PC speaker",
|
6464 | fd06c375 | bellard | 0,
|
6465 | fd06c375 | bellard | 1,
|
6466 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
6467 | fd06c375 | bellard | }, |
6468 | fd06c375 | bellard | #endif
|
6469 | 6a36d84e | bellard | { |
6470 | 6a36d84e | bellard | "sb16",
|
6471 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
6472 | 6a36d84e | bellard | 0,
|
6473 | 6a36d84e | bellard | 1,
|
6474 | 6a36d84e | bellard | { .init_isa = SB16_init } |
6475 | 6a36d84e | bellard | }, |
6476 | 6a36d84e | bellard | |
6477 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
6478 | 6a36d84e | bellard | { |
6479 | 6a36d84e | bellard | "adlib",
|
6480 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
6481 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
6482 | 1d14ffa9 | bellard | #else
|
6483 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
6484 | 1d14ffa9 | bellard | #endif
|
6485 | 6a36d84e | bellard | 0,
|
6486 | 6a36d84e | bellard | 1,
|
6487 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
6488 | 6a36d84e | bellard | }, |
6489 | 1d14ffa9 | bellard | #endif
|
6490 | 6a36d84e | bellard | |
6491 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
6492 | 6a36d84e | bellard | { |
6493 | 6a36d84e | bellard | "gus",
|
6494 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
6495 | 6a36d84e | bellard | 0,
|
6496 | 6a36d84e | bellard | 1,
|
6497 | 6a36d84e | bellard | { .init_isa = GUS_init } |
6498 | 6a36d84e | bellard | }, |
6499 | 1d14ffa9 | bellard | #endif
|
6500 | 6a36d84e | bellard | |
6501 | 6a36d84e | bellard | { |
6502 | 6a36d84e | bellard | "es1370",
|
6503 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
6504 | 6a36d84e | bellard | 0,
|
6505 | 6a36d84e | bellard | 0,
|
6506 | 6a36d84e | bellard | { .init_pci = es1370_init } |
6507 | 6a36d84e | bellard | }, |
6508 | 6a36d84e | bellard | |
6509 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
6510 | 6a36d84e | bellard | }; |
6511 | 6a36d84e | bellard | |
6512 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
6513 | 6a36d84e | bellard | { |
6514 | 6a36d84e | bellard | struct soundhw *c;
|
6515 | 6a36d84e | bellard | |
6516 | 6a36d84e | bellard | if (*optarg == '?') { |
6517 | 6a36d84e | bellard | show_valid_cards:
|
6518 | 6a36d84e | bellard | |
6519 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
6520 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
6521 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
6522 | 6a36d84e | bellard | } |
6523 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
6524 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
6525 | 1d14ffa9 | bellard | } |
6526 | 1d14ffa9 | bellard | else {
|
6527 | 6a36d84e | bellard | size_t l; |
6528 | 1d14ffa9 | bellard | const char *p; |
6529 | 1d14ffa9 | bellard | char *e;
|
6530 | 1d14ffa9 | bellard | int bad_card = 0; |
6531 | 1d14ffa9 | bellard | |
6532 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
6533 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
6534 | 6a36d84e | bellard | c->enabled = 1;
|
6535 | 6a36d84e | bellard | } |
6536 | 6a36d84e | bellard | return;
|
6537 | 6a36d84e | bellard | } |
6538 | 1d14ffa9 | bellard | |
6539 | 6a36d84e | bellard | p = optarg; |
6540 | 1d14ffa9 | bellard | while (*p) {
|
6541 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
6542 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
6543 | 6a36d84e | bellard | |
6544 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
6545 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
6546 | 6a36d84e | bellard | c->enabled = 1;
|
6547 | 1d14ffa9 | bellard | break;
|
6548 | 1d14ffa9 | bellard | } |
6549 | 1d14ffa9 | bellard | } |
6550 | 6a36d84e | bellard | |
6551 | 6a36d84e | bellard | if (!c->name) {
|
6552 | 1d14ffa9 | bellard | if (l > 80) { |
6553 | 1d14ffa9 | bellard | fprintf (stderr, |
6554 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
6555 | 1d14ffa9 | bellard | } |
6556 | 1d14ffa9 | bellard | else {
|
6557 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
6558 | 1d14ffa9 | bellard | (int) l, p);
|
6559 | 1d14ffa9 | bellard | } |
6560 | 1d14ffa9 | bellard | bad_card = 1;
|
6561 | 1d14ffa9 | bellard | } |
6562 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
6563 | 1d14ffa9 | bellard | } |
6564 | 1d14ffa9 | bellard | |
6565 | 1d14ffa9 | bellard | if (bad_card)
|
6566 | 1d14ffa9 | bellard | goto show_valid_cards;
|
6567 | 1d14ffa9 | bellard | } |
6568 | 1d14ffa9 | bellard | } |
6569 | 1d14ffa9 | bellard | #endif
|
6570 | 1d14ffa9 | bellard | |
6571 | 3587d7e6 | bellard | #ifdef _WIN32
|
6572 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
6573 | 3587d7e6 | bellard | { |
6574 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
6575 | 3587d7e6 | bellard | return TRUE;
|
6576 | 3587d7e6 | bellard | } |
6577 | 3587d7e6 | bellard | #endif
|
6578 | 3587d7e6 | bellard | |
6579 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
6580 | c20709aa | bellard | |
6581 | 0824d6fc | bellard | int main(int argc, char **argv) |
6582 | 0824d6fc | bellard | { |
6583 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6584 | 67b915a5 | bellard | int use_gdbstub, gdbstub_port;
|
6585 | 67b915a5 | bellard | #endif
|
6586 | cc1daa40 | bellard | int i, cdrom_index;
|
6587 | 1ccde1cb | bellard | int snapshot, linux_boot;
|
6588 | 7f7f9873 | bellard | const char *initrd_filename; |
6589 | 42550fde | ths | const char *fd_filename[MAX_FD]; |
6590 | 42550fde | ths | char scsi_options[MAX_SCSI_DISKS] [DISK_OPTIONS_SIZE];
|
6591 | 42550fde | ths | char ide_options[MAX_DISKS] [DISK_OPTIONS_SIZE];
|
6592 | 42550fde | ths | int num_ide_disks;
|
6593 | 42550fde | ths | int num_scsi_disks;
|
6594 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
6595 | 313aa567 | bellard | DisplayState *ds = &display_state; |
6596 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
6597 | a541f297 | bellard | int start_emulation = 1; |
6598 | 7c9d8e07 | bellard | char net_clients[MAX_NET_CLIENTS][256]; |
6599 | 7c9d8e07 | bellard | int nb_net_clients;
|
6600 | cd6f1169 | bellard | int optind;
|
6601 | cd6f1169 | bellard | const char *r, *optarg; |
6602 | 82c643ff | bellard | CharDriverState *monitor_hd; |
6603 | 82c643ff | bellard | char monitor_device[128]; |
6604 | 8d11df9e | bellard | char serial_devices[MAX_SERIAL_PORTS][128]; |
6605 | 8d11df9e | bellard | int serial_device_index;
|
6606 | 6508fe59 | bellard | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6607 | 6508fe59 | bellard | int parallel_device_index;
|
6608 | d63d307f | bellard | const char *loadvm = NULL; |
6609 | cc1daa40 | bellard | QEMUMachine *machine; |
6610 | 0d92ed30 | pbrook | char usb_devices[MAX_USB_CMDLINE][128]; |
6611 | a594cfbf | bellard | int usb_devices_index;
|
6612 | 71e3ceb8 | ths | int fds[2]; |
6613 | 0bd48850 | bellard | |
6614 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
6615 | be995c27 | bellard | #ifndef _WIN32
|
6616 | be995c27 | bellard | { |
6617 | be995c27 | bellard | struct sigaction act;
|
6618 | be995c27 | bellard | sigfillset(&act.sa_mask); |
6619 | be995c27 | bellard | act.sa_flags = 0;
|
6620 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
6621 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
6622 | be995c27 | bellard | } |
6623 | 3587d7e6 | bellard | #else
|
6624 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
6625 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
6626 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
6627 | a8e5ac33 | bellard | { |
6628 | a8e5ac33 | bellard | HANDLE h; |
6629 | a8e5ac33 | bellard | DWORD mask, smask; |
6630 | a8e5ac33 | bellard | int i;
|
6631 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
6632 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
6633 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
6634 | a8e5ac33 | bellard | if (mask & (1 << i)) |
6635 | a8e5ac33 | bellard | break;
|
6636 | a8e5ac33 | bellard | } |
6637 | a8e5ac33 | bellard | if (i != 32) { |
6638 | a8e5ac33 | bellard | mask = 1 << i;
|
6639 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
6640 | a8e5ac33 | bellard | } |
6641 | a8e5ac33 | bellard | } |
6642 | a8e5ac33 | bellard | } |
6643 | 67b915a5 | bellard | #endif
|
6644 | be995c27 | bellard | |
6645 | cc1daa40 | bellard | register_machines(); |
6646 | cc1daa40 | bellard | machine = first_machine; |
6647 | fc01f7e7 | bellard | initrd_filename = NULL;
|
6648 | 42550fde | ths | for(i = 0; i < MAX_SCSI_DISKS; i++) { |
6649 | 42550fde | ths | scsi_disks_info[i].device_type = SCSI_NONE; |
6650 | 42550fde | ths | bs_scsi_table[i] = NULL;
|
6651 | 42550fde | ths | } |
6652 | 42550fde | ths | |
6653 | 42550fde | ths | num_ide_disks = 0;
|
6654 | 42550fde | ths | num_scsi_disks = 0;
|
6655 | 42550fde | ths | |
6656 | c45886db | bellard | for(i = 0; i < MAX_FD; i++) |
6657 | c45886db | bellard | fd_filename[i] = NULL;
|
6658 | 42550fde | ths | for(i = 0; i < MAX_DISKS; i++) { |
6659 | 42550fde | ths | ide_options[i][0] = '\0'; |
6660 | 42550fde | ths | } |
6661 | a00bad7e | bellard | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
6662 | 313aa567 | bellard | vga_ram_size = VGA_RAM_SIZE; |
6663 | 0ced6589 | bellard | bios_size = BIOS_SIZE; |
6664 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6665 | b4608c04 | bellard | use_gdbstub = 0;
|
6666 | b4608c04 | bellard | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
6667 | 67b915a5 | bellard | #endif
|
6668 | 33e3963e | bellard | snapshot = 0;
|
6669 | a20dd508 | bellard | nographic = 0;
|
6670 | a20dd508 | bellard | kernel_filename = NULL;
|
6671 | a20dd508 | bellard | kernel_cmdline = "";
|
6672 | cc1daa40 | bellard | #ifdef TARGET_PPC
|
6673 | cc1daa40 | bellard | cdrom_index = 1;
|
6674 | cc1daa40 | bellard | #else
|
6675 | cc1daa40 | bellard | cdrom_index = 2;
|
6676 | cc1daa40 | bellard | #endif
|
6677 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
6678 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
6679 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
6680 | c4b1fcc0 | bellard | |
6681 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6682 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
6683 | 8d11df9e | bellard | serial_devices[i][0] = '\0'; |
6684 | 8d11df9e | bellard | serial_device_index = 0;
|
6685 | 8d11df9e | bellard | |
6686 | 6508fe59 | bellard | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6687 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
6688 | 6508fe59 | bellard | parallel_devices[i][0] = '\0'; |
6689 | 6508fe59 | bellard | parallel_device_index = 0;
|
6690 | 6508fe59 | bellard | |
6691 | a594cfbf | bellard | usb_devices_index = 0;
|
6692 | a594cfbf | bellard | |
6693 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
6694 | 7c9d8e07 | bellard | |
6695 | 7c9d8e07 | bellard | nb_nics = 0;
|
6696 | 702c651c | bellard | /* default mac address of the first network interface */
|
6697 | 82c643ff | bellard | |
6698 | cd6f1169 | bellard | optind = 1;
|
6699 | 0824d6fc | bellard | for(;;) {
|
6700 | cd6f1169 | bellard | if (optind >= argc)
|
6701 | 0824d6fc | bellard | break;
|
6702 | cd6f1169 | bellard | r = argv[optind]; |
6703 | cd6f1169 | bellard | if (r[0] != '-') { |
6704 | 42550fde | ths | |
6705 | 42550fde | ths | /* Build new disk IDE syntax string */
|
6706 | 42550fde | ths | pstrcpy(ide_options[0],
|
6707 | 42550fde | ths | 14,
|
6708 | 42550fde | ths | "hdx=a,img=");
|
6709 | 42550fde | ths | /*Add on image filename */
|
6710 | 42550fde | ths | pstrcpy(&(ide_options[0][13]), |
6711 | 42550fde | ths | sizeof(ide_options[0])-13, |
6712 | 42550fde | ths | argv[optind++]); |
6713 | 42550fde | ths | num_ide_disks++; |
6714 | cd6f1169 | bellard | } else {
|
6715 | cd6f1169 | bellard | const QEMUOption *popt;
|
6716 | cd6f1169 | bellard | |
6717 | cd6f1169 | bellard | optind++; |
6718 | cd6f1169 | bellard | popt = qemu_options; |
6719 | cd6f1169 | bellard | for(;;) {
|
6720 | cd6f1169 | bellard | if (!popt->name) {
|
6721 | cd6f1169 | bellard | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
6722 | cd6f1169 | bellard | argv[0], r);
|
6723 | cd6f1169 | bellard | exit(1);
|
6724 | cd6f1169 | bellard | } |
6725 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
6726 | cd6f1169 | bellard | break;
|
6727 | cd6f1169 | bellard | popt++; |
6728 | cd6f1169 | bellard | } |
6729 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
6730 | cd6f1169 | bellard | if (optind >= argc) {
|
6731 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
6732 | cd6f1169 | bellard | argv[0], r);
|
6733 | cd6f1169 | bellard | exit(1);
|
6734 | cd6f1169 | bellard | } |
6735 | cd6f1169 | bellard | optarg = argv[optind++]; |
6736 | cd6f1169 | bellard | } else {
|
6737 | cd6f1169 | bellard | optarg = NULL;
|
6738 | cd6f1169 | bellard | } |
6739 | cd6f1169 | bellard | |
6740 | cd6f1169 | bellard | switch(popt->index) {
|
6741 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
6742 | cc1daa40 | bellard | machine = find_machine(optarg); |
6743 | cc1daa40 | bellard | if (!machine) {
|
6744 | cc1daa40 | bellard | QEMUMachine *m; |
6745 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
6746 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
6747 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
6748 | cc1daa40 | bellard | m->name, m->desc, |
6749 | cc1daa40 | bellard | m == first_machine ? " (default)" : ""); |
6750 | cc1daa40 | bellard | } |
6751 | cc1daa40 | bellard | exit(1);
|
6752 | cc1daa40 | bellard | } |
6753 | cc1daa40 | bellard | break;
|
6754 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
6755 | fc01f7e7 | bellard | initrd_filename = optarg; |
6756 | fc01f7e7 | bellard | break;
|
6757 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
6758 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
6759 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
6760 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
6761 | cc1daa40 | bellard | { |
6762 | cc1daa40 | bellard | int hd_index;
|
6763 | 42550fde | ths | const char newIDE_DiskSyntax [][10] = { |
6764 | 42550fde | ths | "hdx=a,img=", "hdx=b,img=", "hdx=c,img=", "hdx=d,img=" }; |
6765 | 42550fde | ths | |
6766 | cc1daa40 | bellard | hd_index = popt->index - QEMU_OPTION_hda; |
6767 | c032e2a9 | ths | if (num_ide_disks >= MAX_DISKS) {
|
6768 | 42550fde | ths | fprintf(stderr, "qemu: too many IDE disks defined.\n");
|
6769 | 42550fde | ths | exit(1);
|
6770 | 42550fde | ths | } |
6771 | 42550fde | ths | /* Build new disk IDE syntax string */
|
6772 | 42550fde | ths | pstrcpy(ide_options[hd_index], |
6773 | 42550fde | ths | 11,
|
6774 | 42550fde | ths | newIDE_DiskSyntax[hd_index]); |
6775 | 42550fde | ths | /* Add on image filename */
|
6776 | 42550fde | ths | pstrcpy(&(ide_options[hd_index][10]),
|
6777 | 42550fde | ths | sizeof(ide_options[0])-10, |
6778 | 42550fde | ths | optarg); |
6779 | 42550fde | ths | num_ide_disks++; |
6780 | 42550fde | ths | } |
6781 | 42550fde | ths | break;
|
6782 | 42550fde | ths | case QEMU_OPTION_disk: /*Combined IDE and SCSI, for disk and CDROM */ |
6783 | 42550fde | ths | { |
6784 | 42550fde | ths | const char *p_input_char; |
6785 | 42550fde | ths | char *p_output_string;
|
6786 | 42550fde | ths | char device[64]; |
6787 | 42550fde | ths | int disk_index;
|
6788 | 42550fde | ths | |
6789 | 42550fde | ths | p_input_char = optarg; |
6790 | 42550fde | ths | p_output_string = device; |
6791 | 42550fde | ths | while (*p_input_char != '\0' && *p_input_char != ',') { |
6792 | 42550fde | ths | if ((p_output_string - device) < sizeof(device) - 1) |
6793 | 42550fde | ths | *p_output_string++ = *p_input_char; |
6794 | 42550fde | ths | p_input_char++; |
6795 | 42550fde | ths | } |
6796 | 42550fde | ths | *p_output_string = '\0';
|
6797 | 42550fde | ths | if (*p_input_char == ',') |
6798 | 42550fde | ths | p_input_char++; |
6799 | 42550fde | ths | |
6800 | 42550fde | ths | if (!strcmp(device, "scsi")) { |
6801 | 42550fde | ths | if (num_scsi_disks >= MAX_SCSI_DISKS) {
|
6802 | 42550fde | ths | fprintf(stderr, "qemu: too many SCSI disks defined.\n");
|
6803 | 42550fde | ths | exit(1);
|
6804 | 42550fde | ths | } |
6805 | 42550fde | ths | pstrcpy(scsi_options[num_scsi_disks], |
6806 | 42550fde | ths | sizeof(scsi_options[0]), |
6807 | 42550fde | ths | p_input_char); |
6808 | 42550fde | ths | num_scsi_disks++; |
6809 | 42550fde | ths | } else if (!strcmp(device,"ide")) { |
6810 | 42550fde | ths | if (num_ide_disks >= MAX_DISKS) {
|
6811 | 42550fde | ths | fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n");
|
6812 | 42550fde | ths | exit(1);
|
6813 | 42550fde | ths | } |
6814 | 42550fde | ths | disk_index = 0; /* default is hda */ |
6815 | 42550fde | ths | if (get_param_value(device, sizeof(device),"hdx",p_input_char)) { |
6816 | 42550fde | ths | if (device[0] >= 'a' && device[0] <= 'd') { |
6817 | 42550fde | ths | disk_index = device[0] - 'a'; |
6818 | 42550fde | ths | } else {
|
6819 | 42550fde | ths | fprintf(stderr, "qemu: invalid IDE disk hdx= value: %s\n", device);
|
6820 | 42550fde | ths | return -1; |
6821 | 42550fde | ths | } |
6822 | 42550fde | ths | } |
6823 | 42550fde | ths | else disk_index=0; |
6824 | 42550fde | ths | pstrcpy(ide_options[disk_index], |
6825 | 42550fde | ths | sizeof(ide_options[0]), |
6826 | 42550fde | ths | p_input_char); |
6827 | 42550fde | ths | num_ide_disks++; |
6828 | 42550fde | ths | } else {
|
6829 | 42550fde | ths | fprintf(stderr, "qemu: -disk option must specify IDE or SCSI: %s \n",device);
|
6830 | 42550fde | ths | exit(1);
|
6831 | 42550fde | ths | } |
6832 | cc1daa40 | bellard | } |
6833 | fc01f7e7 | bellard | break;
|
6834 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
6835 | 33e3963e | bellard | snapshot = 1;
|
6836 | 33e3963e | bellard | break;
|
6837 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
6838 | 330d0414 | bellard | { |
6839 | 330d0414 | bellard | const char *p; |
6840 | 330d0414 | bellard | p = optarg; |
6841 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
6842 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
6843 | 46d4767d | bellard | goto chs_fail;
|
6844 | 330d0414 | bellard | if (*p != ',') |
6845 | 330d0414 | bellard | goto chs_fail;
|
6846 | 330d0414 | bellard | p++; |
6847 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
6848 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
6849 | 46d4767d | bellard | goto chs_fail;
|
6850 | 330d0414 | bellard | if (*p != ',') |
6851 | 330d0414 | bellard | goto chs_fail;
|
6852 | 330d0414 | bellard | p++; |
6853 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
6854 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
6855 | 46d4767d | bellard | goto chs_fail;
|
6856 | 46d4767d | bellard | if (*p == ',') { |
6857 | 46d4767d | bellard | p++; |
6858 | 46d4767d | bellard | if (!strcmp(p, "none")) |
6859 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
6860 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
6861 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
6862 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
6863 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
6864 | 46d4767d | bellard | else
|
6865 | 46d4767d | bellard | goto chs_fail;
|
6866 | 46d4767d | bellard | } else if (*p != '\0') { |
6867 | c4b1fcc0 | bellard | chs_fail:
|
6868 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
6869 | 46d4767d | bellard | exit(1);
|
6870 | c4b1fcc0 | bellard | } |
6871 | 330d0414 | bellard | } |
6872 | 330d0414 | bellard | break;
|
6873 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
6874 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
6875 | 8d11df9e | bellard | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
6876 | a20dd508 | bellard | nographic = 1;
|
6877 | a20dd508 | bellard | break;
|
6878 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
6879 | a20dd508 | bellard | kernel_filename = optarg; |
6880 | a20dd508 | bellard | break;
|
6881 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
6882 | a20dd508 | bellard | kernel_cmdline = optarg; |
6883 | 313aa567 | bellard | break;
|
6884 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
6885 | 42550fde | ths | { |
6886 | c032e2a9 | ths | char buf[22]; |
6887 | 42550fde | ths | if (num_ide_disks >= MAX_DISKS) {
|
6888 | 42550fde | ths | fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n");
|
6889 | 42550fde | ths | exit(1);
|
6890 | 42550fde | ths | } |
6891 | 42550fde | ths | snprintf(buf, sizeof(buf), "type=cdrom,hdx=%c,img=", cdrom_index + 'a'); |
6892 | 42550fde | ths | /* Build new disk IDE syntax string */
|
6893 | 42550fde | ths | pstrcpy(ide_options[cdrom_index], |
6894 | c032e2a9 | ths | 22,
|
6895 | 42550fde | ths | buf); |
6896 | 42550fde | ths | /* Add on image filename */
|
6897 | c032e2a9 | ths | pstrcpy(&(ide_options[cdrom_index][21]),
|
6898 | c032e2a9 | ths | sizeof(ide_options[0])-21, |
6899 | 42550fde | ths | optarg); |
6900 | 42550fde | ths | num_ide_disks++; |
6901 | cc1daa40 | bellard | } |
6902 | 36b486bb | bellard | break;
|
6903 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
6904 | 36b486bb | bellard | boot_device = optarg[0];
|
6905 | 9e89a4be | bellard | if (boot_device != 'a' && |
6906 | 6f7e9aec | bellard | #ifdef TARGET_SPARC
|
6907 | 6f7e9aec | bellard | // Network boot
|
6908 | 6f7e9aec | bellard | boot_device != 'n' &&
|
6909 | 6f7e9aec | bellard | #endif
|
6910 | c45886db | bellard | boot_device != 'c' && boot_device != 'd') { |
6911 | 36b486bb | bellard | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device);
|
6912 | 36b486bb | bellard | exit(1);
|
6913 | 36b486bb | bellard | } |
6914 | 36b486bb | bellard | break;
|
6915 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
6916 | c45886db | bellard | fd_filename[0] = optarg;
|
6917 | c45886db | bellard | break;
|
6918 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
6919 | c45886db | bellard | fd_filename[1] = optarg;
|
6920 | c45886db | bellard | break;
|
6921 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
6922 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
6923 | 52ca8d6a | bellard | fd_bootchk = 0;
|
6924 | 52ca8d6a | bellard | break;
|
6925 | 52ca8d6a | bellard | #endif
|
6926 | cd6f1169 | bellard | case QEMU_OPTION_no_code_copy:
|
6927 | 77fef8c1 | bellard | code_copy_enabled = 0;
|
6928 | 77fef8c1 | bellard | break;
|
6929 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
6930 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
6931 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
6932 | c4b1fcc0 | bellard | exit(1);
|
6933 | c4b1fcc0 | bellard | } |
6934 | 7c9d8e07 | bellard | pstrcpy(net_clients[nb_net_clients], |
6935 | 7c9d8e07 | bellard | sizeof(net_clients[0]), |
6936 | 7c9d8e07 | bellard | optarg); |
6937 | 7c9d8e07 | bellard | nb_net_clients++; |
6938 | 702c651c | bellard | break;
|
6939 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
6940 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
6941 | c7f74643 | bellard | tftp_prefix = optarg; |
6942 | 9bf05444 | bellard | break;
|
6943 | c94c8d64 | bellard | #ifndef _WIN32
|
6944 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
6945 | 9d728e8c | bellard | net_slirp_smb(optarg); |
6946 | 9d728e8c | bellard | break;
|
6947 | c94c8d64 | bellard | #endif
|
6948 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
6949 | 9bf05444 | bellard | net_slirp_redir(optarg); |
6950 | 9bf05444 | bellard | break;
|
6951 | c7f74643 | bellard | #endif
|
6952 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
6953 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
6954 | 1d14ffa9 | bellard | AUD_help (); |
6955 | 1d14ffa9 | bellard | exit (0);
|
6956 | 1d14ffa9 | bellard | break;
|
6957 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
6958 | 1d14ffa9 | bellard | select_soundhw (optarg); |
6959 | 1d14ffa9 | bellard | break;
|
6960 | 1d14ffa9 | bellard | #endif
|
6961 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
6962 | 0824d6fc | bellard | help(); |
6963 | cd6f1169 | bellard | break;
|
6964 | cd6f1169 | bellard | case QEMU_OPTION_m:
|
6965 | cd6f1169 | bellard | ram_size = atoi(optarg) * 1024 * 1024; |
6966 | cd6f1169 | bellard | if (ram_size <= 0) |
6967 | cd6f1169 | bellard | help(); |
6968 | cd6f1169 | bellard | if (ram_size > PHYS_RAM_MAX_SIZE) {
|
6969 | cd6f1169 | bellard | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
6970 | cd6f1169 | bellard | PHYS_RAM_MAX_SIZE / (1024 * 1024)); |
6971 | cd6f1169 | bellard | exit(1);
|
6972 | cd6f1169 | bellard | } |
6973 | cd6f1169 | bellard | break;
|
6974 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
6975 | cd6f1169 | bellard | { |
6976 | cd6f1169 | bellard | int mask;
|
6977 | cd6f1169 | bellard | CPULogItem *item; |
6978 | cd6f1169 | bellard | |
6979 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
6980 | cd6f1169 | bellard | if (!mask) {
|
6981 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
6982 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
6983 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
6984 | f193c797 | bellard | } |
6985 | f193c797 | bellard | exit(1);
|
6986 | cd6f1169 | bellard | } |
6987 | cd6f1169 | bellard | cpu_set_log(mask); |
6988 | f193c797 | bellard | } |
6989 | cd6f1169 | bellard | break;
|
6990 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
6991 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
6992 | cd6f1169 | bellard | use_gdbstub = 1;
|
6993 | cd6f1169 | bellard | break;
|
6994 | cd6f1169 | bellard | case QEMU_OPTION_p:
|
6995 | cd6f1169 | bellard | gdbstub_port = atoi(optarg); |
6996 | cd6f1169 | bellard | break;
|
6997 | 67b915a5 | bellard | #endif
|
6998 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
6999 | cd6f1169 | bellard | bios_dir = optarg; |
7000 | cd6f1169 | bellard | break;
|
7001 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
7002 | cd6f1169 | bellard | start_emulation = 0;
|
7003 | cd6f1169 | bellard | break;
|
7004 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
7005 | 3d11d0eb | bellard | keyboard_layout = optarg; |
7006 | 3d11d0eb | bellard | break;
|
7007 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
7008 | ee22c2f7 | bellard | rtc_utc = 0;
|
7009 | ee22c2f7 | bellard | break;
|
7010 | 1f04275e | bellard | case QEMU_OPTION_cirrusvga:
|
7011 | 1f04275e | bellard | cirrus_vga_enabled = 1;
|
7012 | 1f04275e | bellard | break;
|
7013 | 1bfe856e | bellard | case QEMU_OPTION_std_vga:
|
7014 | 1bfe856e | bellard | cirrus_vga_enabled = 0;
|
7015 | 1bfe856e | bellard | break;
|
7016 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
7017 | e9b137c2 | bellard | { |
7018 | e9b137c2 | bellard | const char *p; |
7019 | e9b137c2 | bellard | int w, h, depth;
|
7020 | e9b137c2 | bellard | p = optarg; |
7021 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
7022 | e9b137c2 | bellard | if (w <= 0) { |
7023 | e9b137c2 | bellard | graphic_error:
|
7024 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
7025 | e9b137c2 | bellard | exit(1);
|
7026 | e9b137c2 | bellard | } |
7027 | e9b137c2 | bellard | if (*p != 'x') |
7028 | e9b137c2 | bellard | goto graphic_error;
|
7029 | e9b137c2 | bellard | p++; |
7030 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
7031 | e9b137c2 | bellard | if (h <= 0) |
7032 | e9b137c2 | bellard | goto graphic_error;
|
7033 | e9b137c2 | bellard | if (*p == 'x') { |
7034 | e9b137c2 | bellard | p++; |
7035 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
7036 | e9b137c2 | bellard | if (depth != 8 && depth != 15 && depth != 16 && |
7037 | e9b137c2 | bellard | depth != 24 && depth != 32) |
7038 | e9b137c2 | bellard | goto graphic_error;
|
7039 | e9b137c2 | bellard | } else if (*p == '\0') { |
7040 | e9b137c2 | bellard | depth = graphic_depth; |
7041 | e9b137c2 | bellard | } else {
|
7042 | e9b137c2 | bellard | goto graphic_error;
|
7043 | e9b137c2 | bellard | } |
7044 | e9b137c2 | bellard | |
7045 | e9b137c2 | bellard | graphic_width = w; |
7046 | e9b137c2 | bellard | graphic_height = h; |
7047 | e9b137c2 | bellard | graphic_depth = depth; |
7048 | e9b137c2 | bellard | } |
7049 | e9b137c2 | bellard | break;
|
7050 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
7051 | 82c643ff | bellard | pstrcpy(monitor_device, sizeof(monitor_device), optarg);
|
7052 | 82c643ff | bellard | break;
|
7053 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
7054 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
7055 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
7056 | 8d11df9e | bellard | exit(1);
|
7057 | 8d11df9e | bellard | } |
7058 | 8d11df9e | bellard | pstrcpy(serial_devices[serial_device_index], |
7059 | 8d11df9e | bellard | sizeof(serial_devices[0]), optarg); |
7060 | 8d11df9e | bellard | serial_device_index++; |
7061 | 82c643ff | bellard | break;
|
7062 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
7063 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
7064 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
7065 | 6508fe59 | bellard | exit(1);
|
7066 | 6508fe59 | bellard | } |
7067 | 6508fe59 | bellard | pstrcpy(parallel_devices[parallel_device_index], |
7068 | 6508fe59 | bellard | sizeof(parallel_devices[0]), optarg); |
7069 | 6508fe59 | bellard | parallel_device_index++; |
7070 | 6508fe59 | bellard | break;
|
7071 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
7072 | d63d307f | bellard | loadvm = optarg; |
7073 | d63d307f | bellard | break;
|
7074 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
7075 | d63d307f | bellard | full_screen = 1;
|
7076 | d63d307f | bellard | break;
|
7077 | 667accab | ths | #ifdef CONFIG_SDL
|
7078 | 667accab | ths | case QEMU_OPTION_no_quit:
|
7079 | 667accab | ths | no_quit = 1;
|
7080 | 667accab | ths | break;
|
7081 | 667accab | ths | #endif
|
7082 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
7083 | f7cce898 | bellard | create_pidfile(optarg); |
7084 | f7cce898 | bellard | break;
|
7085 | a09db21f | bellard | #ifdef TARGET_I386
|
7086 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
7087 | a09db21f | bellard | win2k_install_hack = 1;
|
7088 | a09db21f | bellard | break;
|
7089 | a09db21f | bellard | #endif
|
7090 | d993e026 | bellard | #ifdef USE_KQEMU
|
7091 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
7092 | d993e026 | bellard | kqemu_allowed = 0;
|
7093 | d993e026 | bellard | break;
|
7094 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
7095 | 89bfc105 | bellard | kqemu_allowed = 2;
|
7096 | 89bfc105 | bellard | break;
|
7097 | d993e026 | bellard | #endif
|
7098 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
7099 | bb36d470 | bellard | usb_enabled = 1;
|
7100 | bb36d470 | bellard | break;
|
7101 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
7102 | a594cfbf | bellard | usb_enabled = 1;
|
7103 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
7104 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
7105 | a594cfbf | bellard | exit(1);
|
7106 | a594cfbf | bellard | } |
7107 | a594cfbf | bellard | pstrcpy(usb_devices[usb_devices_index], |
7108 | a594cfbf | bellard | sizeof(usb_devices[usb_devices_index]),
|
7109 | a594cfbf | bellard | optarg); |
7110 | a594cfbf | bellard | usb_devices_index++; |
7111 | a594cfbf | bellard | break;
|
7112 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
7113 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
7114 | ba3c64fb | bellard | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
7115 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
7116 | 6a00d601 | bellard | exit(1);
|
7117 | 6a00d601 | bellard | } |
7118 | 6a00d601 | bellard | break;
|
7119 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
7120 | 73fc9742 | ths | vnc_display = optarg; |
7121 | 24236869 | bellard | break;
|
7122 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
7123 | 6515b203 | bellard | acpi_enabled = 0;
|
7124 | 6515b203 | bellard | break;
|
7125 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
7126 | d1beab82 | bellard | no_reboot = 1;
|
7127 | d1beab82 | bellard | break;
|
7128 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
7129 | 71e3ceb8 | ths | daemonize = 1;
|
7130 | 71e3ceb8 | ths | break;
|
7131 | cd6f1169 | bellard | } |
7132 | 0824d6fc | bellard | } |
7133 | 0824d6fc | bellard | } |
7134 | 330d0414 | bellard | |
7135 | 71e3ceb8 | ths | #ifndef _WIN32
|
7136 | 71e3ceb8 | ths | if (daemonize && !nographic && vnc_display == NULL) { |
7137 | 71e3ceb8 | ths | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n");
|
7138 | 71e3ceb8 | ths | daemonize = 0;
|
7139 | 71e3ceb8 | ths | } |
7140 | 71e3ceb8 | ths | |
7141 | 71e3ceb8 | ths | if (daemonize) {
|
7142 | 71e3ceb8 | ths | pid_t pid; |
7143 | 71e3ceb8 | ths | |
7144 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
7145 | 71e3ceb8 | ths | exit(1);
|
7146 | 71e3ceb8 | ths | |
7147 | 71e3ceb8 | ths | pid = fork(); |
7148 | 71e3ceb8 | ths | if (pid > 0) { |
7149 | 71e3ceb8 | ths | uint8_t status; |
7150 | 71e3ceb8 | ths | ssize_t len; |
7151 | 71e3ceb8 | ths | |
7152 | 71e3ceb8 | ths | close(fds[1]);
|
7153 | 71e3ceb8 | ths | |
7154 | 71e3ceb8 | ths | again:
|
7155 | 71e3ceb8 | ths | len = read(fds[0], &status, 1); |
7156 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
7157 | 71e3ceb8 | ths | goto again;
|
7158 | 71e3ceb8 | ths | |
7159 | 71e3ceb8 | ths | if (len != 1 || status != 0) |
7160 | 71e3ceb8 | ths | exit(1);
|
7161 | 71e3ceb8 | ths | else
|
7162 | 71e3ceb8 | ths | exit(0);
|
7163 | 71e3ceb8 | ths | } else if (pid < 0) |
7164 | 71e3ceb8 | ths | exit(1);
|
7165 | 71e3ceb8 | ths | |
7166 | 71e3ceb8 | ths | setsid(); |
7167 | 71e3ceb8 | ths | |
7168 | 71e3ceb8 | ths | pid = fork(); |
7169 | 71e3ceb8 | ths | if (pid > 0) |
7170 | 71e3ceb8 | ths | exit(0);
|
7171 | 71e3ceb8 | ths | else if (pid < 0) |
7172 | 71e3ceb8 | ths | exit(1);
|
7173 | 71e3ceb8 | ths | |
7174 | 71e3ceb8 | ths | umask(027);
|
7175 | 71e3ceb8 | ths | chdir("/");
|
7176 | 71e3ceb8 | ths | |
7177 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
7178 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
7179 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
7180 | 71e3ceb8 | ths | } |
7181 | 71e3ceb8 | ths | #endif
|
7182 | 71e3ceb8 | ths | |
7183 | ff3fbb30 | bellard | #ifdef USE_KQEMU
|
7184 | ff3fbb30 | bellard | if (smp_cpus > 1) |
7185 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
7186 | ff3fbb30 | bellard | #endif
|
7187 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
7188 | 42550fde | ths | |
7189 | 42550fde | ths | if (!linux_boot &&
|
7190 | 42550fde | ths | num_ide_disks == 0 &&
|
7191 | c45886db | bellard | fd_filename[0] == '\0') |
7192 | 0824d6fc | bellard | help(); |
7193 | 0824d6fc | bellard | |
7194 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
7195 | 7c9d8e07 | bellard | |
7196 | 634fce96 | pbrook | init_timers(); |
7197 | 634fce96 | pbrook | init_timer_alarm(); |
7198 | 83f64091 | bellard | qemu_aio_init(); |
7199 | 634fce96 | pbrook | |
7200 | fd1dff4b | bellard | #ifdef _WIN32
|
7201 | fd1dff4b | bellard | socket_init(); |
7202 | fd1dff4b | bellard | #endif
|
7203 | fd1dff4b | bellard | |
7204 | 7c9d8e07 | bellard | /* init network clients */
|
7205 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
7206 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
7207 | 7c9d8e07 | bellard | pstrcpy(net_clients[0], sizeof(net_clients[0]), |
7208 | 7c9d8e07 | bellard | "nic");
|
7209 | 7c9d8e07 | bellard | pstrcpy(net_clients[1], sizeof(net_clients[0]), |
7210 | 7c9d8e07 | bellard | "user");
|
7211 | 7c9d8e07 | bellard | nb_net_clients = 2;
|
7212 | c20709aa | bellard | } |
7213 | c20709aa | bellard | |
7214 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
7215 | 7c9d8e07 | bellard | if (net_client_init(net_clients[i]) < 0) |
7216 | 7c9d8e07 | bellard | exit(1);
|
7217 | 702c651c | bellard | } |
7218 | f1510b2c | bellard | |
7219 | 0824d6fc | bellard | /* init the memory */
|
7220 | 0ced6589 | bellard | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7221 | 7f7f9873 | bellard | |
7222 | d993e026 | bellard | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7223 | 7f7f9873 | bellard | if (!phys_ram_base) {
|
7224 | 7f7f9873 | bellard | fprintf(stderr, "Could not allocate physical memory\n");
|
7225 | 0824d6fc | bellard | exit(1);
|
7226 | 0824d6fc | bellard | } |
7227 | 0824d6fc | bellard | |
7228 | 5905b2e5 | bellard | bdrv_init(); |
7229 | 42550fde | ths | |
7230 | 42550fde | ths | /* open the virtual block devices, disks or CDRoms */
|
7231 | 42550fde | ths | if (disk_options_init(num_ide_disks,ide_options,snapshot,
|
7232 | 42550fde | ths | num_scsi_disks,scsi_options, |
7233 | 42550fde | ths | cdrom_index, |
7234 | 42550fde | ths | cyls, heads, secs, translation)){ |
7235 | 42550fde | ths | exit(1);
|
7236 | c4b1fcc0 | bellard | } |
7237 | c4b1fcc0 | bellard | |
7238 | 42550fde | ths | /* boot to floppy or default cd if no hard disk */
|
7239 | 42550fde | ths | if (num_ide_disks == 0 && boot_device == 'c') { |
7240 | 42550fde | ths | if (fd_filename[0] != '\0') |
7241 | 42550fde | ths | boot_device = 'a';
|
7242 | 42550fde | ths | else
|
7243 | 42550fde | ths | boot_device = 'd';
|
7244 | c4b1fcc0 | bellard | } |
7245 | c4b1fcc0 | bellard | |
7246 | c4b1fcc0 | bellard | /* we always create at least one floppy disk */
|
7247 | c4b1fcc0 | bellard | fd_table[0] = bdrv_new("fda"); |
7248 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY);
|
7249 | c4b1fcc0 | bellard | |
7250 | c4b1fcc0 | bellard | for(i = 0; i < MAX_FD; i++) { |
7251 | c4b1fcc0 | bellard | if (fd_filename[i]) {
|
7252 | c4b1fcc0 | bellard | if (!fd_table[i]) {
|
7253 | c4b1fcc0 | bellard | char buf[64]; |
7254 | c4b1fcc0 | bellard | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); |
7255 | c4b1fcc0 | bellard | fd_table[i] = bdrv_new(buf); |
7256 | c4b1fcc0 | bellard | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); |
7257 | c4b1fcc0 | bellard | } |
7258 | c4b1fcc0 | bellard | if (fd_filename[i] != '\0') { |
7259 | 83f64091 | bellard | if (bdrv_open(fd_table[i], fd_filename[i],
|
7260 | 83f64091 | bellard | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
7261 | c20709aa | bellard | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
|
7262 | c4b1fcc0 | bellard | fd_filename[i]); |
7263 | c4b1fcc0 | bellard | exit(1);
|
7264 | c4b1fcc0 | bellard | } |
7265 | c4b1fcc0 | bellard | } |
7266 | 33e3963e | bellard | } |
7267 | 33e3963e | bellard | } |
7268 | 33e3963e | bellard | |
7269 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7270 | c88676f8 | bellard | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); |
7271 | 8a7ddc38 | bellard | |
7272 | 330d0414 | bellard | init_ioports(); |
7273 | 0824d6fc | bellard | |
7274 | 313aa567 | bellard | /* terminal init */
|
7275 | a20dd508 | bellard | if (nographic) {
|
7276 | 313aa567 | bellard | dumb_display_init(ds); |
7277 | 73fc9742 | ths | } else if (vnc_display != NULL) { |
7278 | 24236869 | bellard | vnc_display_init(ds, vnc_display); |
7279 | 313aa567 | bellard | } else {
|
7280 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
7281 | d63d307f | bellard | sdl_display_init(ds, full_screen); |
7282 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
7283 | 5b0753e0 | bellard | cocoa_display_init(ds, full_screen); |
7284 | 313aa567 | bellard | #else
|
7285 | 313aa567 | bellard | dumb_display_init(ds); |
7286 | 313aa567 | bellard | #endif
|
7287 | 313aa567 | bellard | } |
7288 | 0824d6fc | bellard | |
7289 | 82c643ff | bellard | monitor_hd = qemu_chr_open(monitor_device); |
7290 | 82c643ff | bellard | if (!monitor_hd) {
|
7291 | 82c643ff | bellard | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
7292 | 82c643ff | bellard | exit(1);
|
7293 | 82c643ff | bellard | } |
7294 | 82c643ff | bellard | monitor_init(monitor_hd, !nographic); |
7295 | 82c643ff | bellard | |
7296 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
7297 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
7298 | c03b0f0f | bellard | if (devname[0] != '\0' && strcmp(devname, "none")) { |
7299 | c03b0f0f | bellard | serial_hds[i] = qemu_chr_open(devname); |
7300 | 8d11df9e | bellard | if (!serial_hds[i]) {
|
7301 | 8d11df9e | bellard | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
7302 | c03b0f0f | bellard | devname); |
7303 | 8d11df9e | bellard | exit(1);
|
7304 | 8d11df9e | bellard | } |
7305 | c03b0f0f | bellard | if (!strcmp(devname, "vc")) |
7306 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
7307 | 8d11df9e | bellard | } |
7308 | 82c643ff | bellard | } |
7309 | 82c643ff | bellard | |
7310 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
7311 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
7312 | c03b0f0f | bellard | if (devname[0] != '\0' && strcmp(devname, "none")) { |
7313 | c03b0f0f | bellard | parallel_hds[i] = qemu_chr_open(devname); |
7314 | 6508fe59 | bellard | if (!parallel_hds[i]) {
|
7315 | 6508fe59 | bellard | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
7316 | c03b0f0f | bellard | devname); |
7317 | 6508fe59 | bellard | exit(1);
|
7318 | 6508fe59 | bellard | } |
7319 | c03b0f0f | bellard | if (!strcmp(devname, "vc")) |
7320 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
7321 | 6508fe59 | bellard | } |
7322 | 6508fe59 | bellard | } |
7323 | 6508fe59 | bellard | |
7324 | cc1daa40 | bellard | machine->init(ram_size, vga_ram_size, boot_device, |
7325 | cc1daa40 | bellard | ds, fd_filename, snapshot, |
7326 | cc1daa40 | bellard | kernel_filename, kernel_cmdline, initrd_filename); |
7327 | 73332e5c | bellard | |
7328 | 0d92ed30 | pbrook | /* init USB devices */
|
7329 | 0d92ed30 | pbrook | if (usb_enabled) {
|
7330 | 0d92ed30 | pbrook | for(i = 0; i < usb_devices_index; i++) { |
7331 | 0d92ed30 | pbrook | if (usb_device_add(usb_devices[i]) < 0) { |
7332 | 0d92ed30 | pbrook | fprintf(stderr, "Warning: could not add USB device %s\n",
|
7333 | 0d92ed30 | pbrook | usb_devices[i]); |
7334 | 0d92ed30 | pbrook | } |
7335 | 0d92ed30 | pbrook | } |
7336 | 0d92ed30 | pbrook | } |
7337 | 0d92ed30 | pbrook | |
7338 | 8a7ddc38 | bellard | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
|
7339 | 8a7ddc38 | bellard | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); |
7340 | 7f7f9873 | bellard | |
7341 | 67b915a5 | bellard | #ifdef CONFIG_GDBSTUB
|
7342 | b4608c04 | bellard | if (use_gdbstub) {
|
7343 | 8a7ddc38 | bellard | if (gdbserver_start(gdbstub_port) < 0) { |
7344 | 8a7ddc38 | bellard | fprintf(stderr, "Could not open gdbserver socket on port %d\n",
|
7345 | 8a7ddc38 | bellard | gdbstub_port); |
7346 | 8a7ddc38 | bellard | exit(1);
|
7347 | 8a7ddc38 | bellard | } else {
|
7348 | 8a7ddc38 | bellard | printf("Waiting gdb connection on port %d\n", gdbstub_port);
|
7349 | 8a7ddc38 | bellard | } |
7350 | 67b915a5 | bellard | } else
|
7351 | 67b915a5 | bellard | #endif
|
7352 | d63d307f | bellard | if (loadvm)
|
7353 | faea38e7 | bellard | do_loadvm(loadvm); |
7354 | d63d307f | bellard | |
7355 | 67b915a5 | bellard | { |
7356 | 5905b2e5 | bellard | /* XXX: simplify init */
|
7357 | 5905b2e5 | bellard | read_passwords(); |
7358 | 5905b2e5 | bellard | if (start_emulation) {
|
7359 | 5905b2e5 | bellard | vm_start(); |
7360 | 5905b2e5 | bellard | } |
7361 | 0824d6fc | bellard | } |
7362 | ffd843bc | ths | |
7363 | 71e3ceb8 | ths | if (daemonize) {
|
7364 | 71e3ceb8 | ths | uint8_t status = 0;
|
7365 | 71e3ceb8 | ths | ssize_t len; |
7366 | 71e3ceb8 | ths | int fd;
|
7367 | 71e3ceb8 | ths | |
7368 | 71e3ceb8 | ths | again1:
|
7369 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
7370 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
7371 | 71e3ceb8 | ths | goto again1;
|
7372 | 71e3ceb8 | ths | |
7373 | 71e3ceb8 | ths | if (len != 1) |
7374 | 71e3ceb8 | ths | exit(1);
|
7375 | 71e3ceb8 | ths | |
7376 | 71e3ceb8 | ths | fd = open("/dev/null", O_RDWR);
|
7377 | 71e3ceb8 | ths | if (fd == -1) |
7378 | 71e3ceb8 | ths | exit(1);
|
7379 | 71e3ceb8 | ths | |
7380 | 71e3ceb8 | ths | dup2(fd, 0);
|
7381 | 71e3ceb8 | ths | dup2(fd, 1);
|
7382 | 71e3ceb8 | ths | dup2(fd, 2);
|
7383 | 71e3ceb8 | ths | |
7384 | 71e3ceb8 | ths | close(fd); |
7385 | 71e3ceb8 | ths | } |
7386 | 71e3ceb8 | ths | |
7387 | 8a7ddc38 | bellard | main_loop(); |
7388 | 40c3bac3 | bellard | quit_timers(); |
7389 | 0824d6fc | bellard | return 0; |
7390 | 0824d6fc | bellard | } |