The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* |
| 2 | * QEMU System Emulator |
| 3 | * |
| 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 24 | #include <unistd.h> |
| 25 | #include <fcntl.h> |
| 26 | #include <signal.h> |
| 27 | #include <time.h> |
| 28 | #include <errno.h> |
| 29 | #include <sys/time.h> |
| 30 | #include <zlib.h> |
| 31 | |
David 'Digit' Turner | 2c538c8 | 2010-05-10 16:48:20 -0700 | [diff] [blame] | 32 | /* Needed early for CONFIG_BSD etc. */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 33 | #include "config-host.h" |
| 34 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 35 | #ifndef _WIN32 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 36 | #include <libgen.h> |
| 37 | #include <pwd.h> |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 38 | #include <sys/times.h> |
| 39 | #include <sys/wait.h> |
| 40 | #include <termios.h> |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 41 | #include <sys/mman.h> |
| 42 | #include <sys/ioctl.h> |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 43 | #include <sys/resource.h> |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 44 | #include <sys/socket.h> |
| 45 | #include <netinet/in.h> |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 46 | #include <net/if.h> |
| 47 | #if defined(__NetBSD__) |
| 48 | #include <net/if_tap.h> |
| 49 | #endif |
| 50 | #ifdef __linux__ |
| 51 | #include <linux/if_tun.h> |
| 52 | #endif |
| 53 | #include <arpa/inet.h> |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 54 | #include <dirent.h> |
| 55 | #include <netdb.h> |
| 56 | #include <sys/select.h> |
David 'Digit' Turner | 2c538c8 | 2010-05-10 16:48:20 -0700 | [diff] [blame] | 57 | #ifdef CONFIG_BSD |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 58 | #include <sys/stat.h> |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 59 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 60 | #include <libutil.h> |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 61 | #else |
| 62 | #include <util.h> |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 63 | #endif |
| 64 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
| 65 | #include <freebsd/stdlib.h> |
| 66 | #else |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 67 | #ifdef __linux__ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 68 | #include <pty.h> |
| 69 | #include <malloc.h> |
| 70 | #include <linux/rtc.h> |
| 71 | |
| 72 | /* For the benefit of older linux systems which don't supply it, |
| 73 | we use a local copy of hpet.h. */ |
| 74 | /* #include <linux/hpet.h> */ |
| 75 | #include "hpet.h" |
| 76 | |
| 77 | #include <linux/ppdev.h> |
| 78 | #include <linux/parport.h> |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 79 | #endif |
| 80 | #ifdef __sun__ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 81 | #include <sys/stat.h> |
| 82 | #include <sys/ethernet.h> |
| 83 | #include <sys/sockio.h> |
| 84 | #include <netinet/arp.h> |
| 85 | #include <netinet/in.h> |
| 86 | #include <netinet/in_systm.h> |
| 87 | #include <netinet/ip.h> |
| 88 | #include <netinet/ip_icmp.h> // must come after ip.h |
| 89 | #include <netinet/udp.h> |
| 90 | #include <netinet/tcp.h> |
| 91 | #include <net/if.h> |
| 92 | #include <syslog.h> |
| 93 | #include <stropts.h> |
| 94 | #endif |
| 95 | #endif |
| 96 | #endif |
| 97 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 98 | #if defined(__OpenBSD__) |
| 99 | #include <util.h> |
| 100 | #endif |
| 101 | |
| 102 | #if defined(CONFIG_VDE) |
| 103 | #include <libvdeplug.h> |
| 104 | #endif |
| 105 | |
| 106 | #ifdef _WIN32 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 107 | #include <windows.h> |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 108 | #include <malloc.h> |
| 109 | #include <sys/timeb.h> |
| 110 | #include <mmsystem.h> |
| 111 | #define getopt_long_only getopt_long |
| 112 | #define memalign(align, size) malloc(size) |
| 113 | #endif |
| 114 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 115 | #ifdef CONFIG_SDL |
| 116 | #ifdef __APPLE__ |
| 117 | #include <SDL.h> |
| 118 | int qemu_main(int argc, char **argv, char **envp); |
| 119 | int main(int argc, char **argv) |
| 120 | { |
| 121 | qemu_main(argc, argv, NULL); |
| 122 | } |
| 123 | #undef main |
| 124 | #define main qemu_main |
| 125 | #endif |
| 126 | #endif /* CONFIG_SDL */ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 127 | |
| 128 | #ifdef CONFIG_COCOA |
| 129 | #undef main |
| 130 | #define main qemu_main |
| 131 | #endif /* CONFIG_COCOA */ |
| 132 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 133 | #include "hw/hw.h" |
| 134 | #include "hw/boards.h" |
| 135 | #include "hw/usb.h" |
| 136 | #include "hw/pcmcia.h" |
| 137 | #include "hw/pc.h" |
| 138 | #include "hw/audiodev.h" |
| 139 | #include "hw/isa.h" |
| 140 | #include "hw/baum.h" |
| 141 | #include "hw/bt.h" |
| 142 | #include "hw/watchdog.h" |
| 143 | #include "hw/smbios.h" |
| 144 | #include "hw/xen.h" |
| 145 | #include "bt-host.h" |
| 146 | #include "net.h" |
| 147 | #include "monitor.h" |
| 148 | #include "console.h" |
| 149 | #include "sysemu.h" |
| 150 | #include "gdbstub.h" |
| 151 | #include "qemu-timer.h" |
| 152 | #include "qemu-char.h" |
| 153 | #include "cache-utils.h" |
| 154 | #include "block.h" |
| 155 | #include "dma.h" |
| 156 | #include "audio/audio.h" |
| 157 | #include "migration.h" |
| 158 | #include "kvm.h" |
| 159 | #include "balloon.h" |
| 160 | #include "qemu-option.h" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 161 | |
| 162 | #include "disas.h" |
| 163 | |
| 164 | #include "exec-all.h" |
| 165 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 166 | #include "qemu_socket.h" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 167 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 168 | #if defined(CONFIG_SLIRP) |
| 169 | #include "libslirp.h" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 170 | #endif |
| 171 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 172 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 173 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 174 | #define DEFAULT_RAM_SIZE 128 |
| 175 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 176 | /* Max number of USB devices that can be specified on the commandline. */ |
| 177 | #define MAX_USB_CMDLINE 8 |
| 178 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 179 | /* Max number of bluetooth switches on the commandline. */ |
| 180 | #define MAX_BT_CMDLINE 10 |
| 181 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 182 | /* XXX: use a two level table to limit memory usage */ |
| 183 | #define MAX_IOPORTS 65536 |
| 184 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 185 | static const char *data_dir; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 186 | const char *bios_name = NULL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 187 | static void *ioport_opaque[MAX_IOPORTS]; |
| 188 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
| 189 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 190 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
| 191 | to store the VM snapshots */ |
| 192 | DriveInfo drives_table[MAX_DRIVES+1]; |
| 193 | int nb_drives; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 194 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
| 195 | static DisplayState *display_state; |
| 196 | DisplayType display_type = DT_DEFAULT; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 197 | const char* keyboard_layout = NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 198 | ram_addr_t ram_size; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 199 | int nb_nics; |
| 200 | NICInfo nd_table[MAX_NICS]; |
| 201 | int vm_running; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 202 | static int autostart; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 203 | static int rtc_utc = 1; |
| 204 | static int rtc_date_offset = -1; /* -1 means no change */ |
| 205 | int cirrus_vga_enabled = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 206 | int std_vga_enabled = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 207 | int vmsvga_enabled = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 208 | int xenfb_enabled = 0; |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 209 | QEMUClock *rtc_clock; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 210 | #ifdef TARGET_SPARC |
| 211 | int graphic_width = 1024; |
| 212 | int graphic_height = 768; |
| 213 | int graphic_depth = 8; |
| 214 | #else |
| 215 | int graphic_width = 800; |
| 216 | int graphic_height = 600; |
| 217 | int graphic_depth = 15; |
| 218 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 219 | static int full_screen = 0; |
| 220 | #ifdef CONFIG_SDL |
| 221 | static int no_frame = 0; |
| 222 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 223 | int no_quit = 0; |
| 224 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
| 225 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 226 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 227 | #ifdef TARGET_I386 |
| 228 | int win2k_install_hack = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 229 | int rtc_td_hack = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 230 | #endif |
| 231 | int usb_enabled = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 232 | int singlestep = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 233 | int smp_cpus = 1; |
| 234 | const char *vnc_display; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 235 | int acpi_enabled = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 236 | int no_hpet = 0; |
| 237 | int no_virtio_balloon = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 238 | int fd_bootchk = 1; |
| 239 | int no_reboot = 0; |
| 240 | int no_shutdown = 0; |
| 241 | int cursor_hide = 1; |
| 242 | int graphic_rotate = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 243 | #ifndef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 244 | int daemonize = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 245 | #endif |
| 246 | WatchdogTimerModel *watchdog = NULL; |
| 247 | int watchdog_action = WDT_RESET; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 248 | const char *option_rom[MAX_OPTION_ROMS]; |
| 249 | int nb_option_roms; |
| 250 | int semihosting_enabled = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 251 | #ifdef TARGET_ARM |
| 252 | int old_param = 0; |
| 253 | #endif |
| 254 | const char *qemu_name; |
| 255 | int alt_grab = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 256 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 257 | unsigned int nb_prom_envs = 0; |
| 258 | const char *prom_envs[MAX_PROM_ENVS]; |
| 259 | #endif |
| 260 | int nb_drives_opt; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 261 | struct drive_opt drives_opt[MAX_DRIVES]; |
| 262 | |
| 263 | int nb_numa_nodes; |
| 264 | uint64_t node_mem[MAX_NODES]; |
| 265 | uint64_t node_cpumask[MAX_NODES]; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 266 | |
| 267 | static CPUState *cur_cpu; |
| 268 | static CPUState *next_cpu; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 269 | static int timer_alarm_pending = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 270 | static QEMUTimer *nographic_timer; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 271 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 272 | uint8_t qemu_uuid[16]; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 273 | |
| 274 | /***********************************************************/ |
| 275 | /* x86 ISA bus support */ |
| 276 | |
| 277 | target_phys_addr_t isa_mem_base = 0; |
| 278 | PicState2 *isa_pic; |
| 279 | |
| 280 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
| 281 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; |
| 282 | |
| 283 | static uint32_t ioport_read(int index, uint32_t address) |
| 284 | { |
| 285 | static IOPortReadFunc *default_func[3] = { |
| 286 | default_ioport_readb, |
| 287 | default_ioport_readw, |
| 288 | default_ioport_readl |
| 289 | }; |
| 290 | IOPortReadFunc *func = ioport_read_table[index][address]; |
| 291 | if (!func) |
| 292 | func = default_func[index]; |
| 293 | return func(ioport_opaque[address], address); |
| 294 | } |
| 295 | |
| 296 | static void ioport_write(int index, uint32_t address, uint32_t data) |
| 297 | { |
| 298 | static IOPortWriteFunc *default_func[3] = { |
| 299 | default_ioport_writeb, |
| 300 | default_ioport_writew, |
| 301 | default_ioport_writel |
| 302 | }; |
| 303 | IOPortWriteFunc *func = ioport_write_table[index][address]; |
| 304 | if (!func) |
| 305 | func = default_func[index]; |
| 306 | func(ioport_opaque[address], address, data); |
| 307 | } |
| 308 | |
| 309 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
| 310 | { |
| 311 | #ifdef DEBUG_UNUSED_IOPORT |
| 312 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
| 313 | #endif |
| 314 | return 0xff; |
| 315 | } |
| 316 | |
| 317 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
| 318 | { |
| 319 | #ifdef DEBUG_UNUSED_IOPORT |
| 320 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
| 321 | #endif |
| 322 | } |
| 323 | |
| 324 | /* default is to make two byte accesses */ |
| 325 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
| 326 | { |
| 327 | uint32_t data; |
| 328 | data = ioport_read(0, address); |
| 329 | address = (address + 1) & (MAX_IOPORTS - 1); |
| 330 | data |= ioport_read(0, address) << 8; |
| 331 | return data; |
| 332 | } |
| 333 | |
| 334 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
| 335 | { |
| 336 | ioport_write(0, address, data & 0xff); |
| 337 | address = (address + 1) & (MAX_IOPORTS - 1); |
| 338 | ioport_write(0, address, (data >> 8) & 0xff); |
| 339 | } |
| 340 | |
| 341 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
| 342 | { |
| 343 | #ifdef DEBUG_UNUSED_IOPORT |
| 344 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
| 345 | #endif |
| 346 | return 0xffffffff; |
| 347 | } |
| 348 | |
| 349 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
| 350 | { |
| 351 | #ifdef DEBUG_UNUSED_IOPORT |
| 352 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
| 353 | #endif |
| 354 | } |
| 355 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 356 | |
| 357 | /***********************************************************/ |
| 358 | void hw_error(const char *fmt, ...) |
| 359 | { |
| 360 | va_list ap; |
| 361 | CPUState *env; |
| 362 | |
| 363 | va_start(ap, fmt); |
| 364 | fprintf(stderr, "qemu: hardware error: "); |
| 365 | vfprintf(stderr, fmt, ap); |
| 366 | fprintf(stderr, "\n"); |
| 367 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| 368 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); |
| 369 | #ifdef TARGET_I386 |
| 370 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
| 371 | #else |
| 372 | cpu_dump_state(env, stderr, fprintf, 0); |
| 373 | #endif |
| 374 | } |
| 375 | va_end(ap); |
| 376 | abort(); |
| 377 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 378 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 379 | static void set_proc_name(const char *s) |
| 380 | { |
| 381 | #if defined(__linux__) && defined(PR_SET_NAME) |
| 382 | char name[16]; |
| 383 | if (!s) |
| 384 | return; |
| 385 | name[sizeof(name) - 1] = 0; |
| 386 | strncpy(name, s, sizeof(name)); |
| 387 | /* Could rewrite argv[0] too, but that's a bit more complicated. |
| 388 | This simple way is enough for `top'. */ |
| 389 | prctl(PR_SET_NAME, name); |
| 390 | #endif |
| 391 | } |
| 392 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 393 | /***************/ |
| 394 | /* ballooning */ |
| 395 | |
| 396 | static QEMUBalloonEvent *qemu_balloon_event; |
| 397 | void *qemu_balloon_event_opaque; |
| 398 | |
| 399 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
| 400 | { |
| 401 | qemu_balloon_event = func; |
| 402 | qemu_balloon_event_opaque = opaque; |
| 403 | } |
| 404 | |
| 405 | void qemu_balloon(ram_addr_t target) |
| 406 | { |
| 407 | if (qemu_balloon_event) |
| 408 | qemu_balloon_event(qemu_balloon_event_opaque, target); |
| 409 | } |
| 410 | |
| 411 | ram_addr_t qemu_balloon_status(void) |
| 412 | { |
| 413 | if (qemu_balloon_event) |
| 414 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); |
| 415 | return 0; |
| 416 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 417 | |
| 418 | /***********************************************************/ |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 419 | /* real time host monotonic timer */ |
| 420 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 421 | /* compute with 96 bit intermediate result: (a*b)/c */ |
| 422 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
| 423 | { |
| 424 | union { |
| 425 | uint64_t ll; |
| 426 | struct { |
David 'Digit' Turner | 20894ae | 2010-05-10 17:07:36 -0700 | [diff] [blame] | 427 | #ifdef HOST_WORDS_BIGENDIAN |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 428 | uint32_t high, low; |
| 429 | #else |
| 430 | uint32_t low, high; |
| 431 | #endif |
| 432 | } l; |
| 433 | } u, res; |
| 434 | uint64_t rl, rh; |
| 435 | |
| 436 | u.ll = a; |
| 437 | rl = (uint64_t)u.l.low * (uint64_t)b; |
| 438 | rh = (uint64_t)u.l.high * (uint64_t)b; |
| 439 | rh += (rl >> 32); |
| 440 | res.l.high = rh / c; |
| 441 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
| 442 | return res.ll; |
| 443 | } |
| 444 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 445 | /***********************************************************/ |
| 446 | /* host time/date access */ |
| 447 | void qemu_get_timedate(struct tm *tm, int offset) |
| 448 | { |
| 449 | time_t ti; |
| 450 | struct tm *ret; |
| 451 | |
| 452 | time(&ti); |
| 453 | ti += offset; |
| 454 | if (rtc_date_offset == -1) { |
| 455 | if (rtc_utc) |
| 456 | ret = gmtime(&ti); |
| 457 | else |
| 458 | ret = localtime(&ti); |
| 459 | } else { |
| 460 | ti -= rtc_date_offset; |
| 461 | ret = gmtime(&ti); |
| 462 | } |
| 463 | |
| 464 | memcpy(tm, ret, sizeof(struct tm)); |
| 465 | } |
| 466 | |
| 467 | int qemu_timedate_diff(struct tm *tm) |
| 468 | { |
| 469 | time_t seconds; |
| 470 | |
| 471 | if (rtc_date_offset == -1) |
| 472 | if (rtc_utc) |
| 473 | seconds = mktimegm(tm); |
| 474 | else |
| 475 | seconds = mktime(tm); |
| 476 | else |
| 477 | seconds = mktimegm(tm) + rtc_date_offset; |
| 478 | |
| 479 | return seconds - time(NULL); |
| 480 | } |
| 481 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 482 | #ifdef _WIN32 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 483 | static void socket_cleanup(void) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 484 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 485 | WSACleanup(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 486 | } |
| 487 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 488 | static int socket_init(void) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 489 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 490 | WSADATA Data; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 491 | int ret, err; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 492 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 493 | ret = WSAStartup(MAKEWORD(2,2), &Data); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 494 | if (ret != 0) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 495 | err = WSAGetLastError(); |
| 496 | fprintf(stderr, "WSAStartup: %d\n", err); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 497 | return -1; |
| 498 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 499 | atexit(socket_cleanup); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 500 | return 0; |
| 501 | } |
| 502 | #endif |
| 503 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 504 | int get_param_value(char *buf, int buf_size, |
| 505 | const char *tag, const char *str) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 506 | { |
| 507 | const char *p; |
| 508 | char option[128]; |
| 509 | |
| 510 | p = str; |
| 511 | for(;;) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 512 | p = get_opt_name(option, sizeof(option), p, '='); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 513 | if (*p != '=') |
| 514 | break; |
| 515 | p++; |
| 516 | if (!strcmp(tag, option)) { |
| 517 | (void)get_opt_value(buf, buf_size, p); |
| 518 | return strlen(buf); |
| 519 | } else { |
| 520 | p = get_opt_value(NULL, 0, p); |
| 521 | } |
| 522 | if (*p != ',') |
| 523 | break; |
| 524 | p++; |
| 525 | } |
| 526 | return 0; |
| 527 | } |
| 528 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 529 | int check_params(char *buf, int buf_size, |
| 530 | const char * const *params, const char *str) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 531 | { |
| 532 | const char *p; |
| 533 | int i; |
| 534 | |
| 535 | p = str; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 536 | while (*p != '\0') { |
| 537 | p = get_opt_name(buf, buf_size, p, '='); |
| 538 | if (*p != '=') { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 539 | return -1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 540 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 541 | p++; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 542 | for (i = 0; params[i] != NULL; i++) { |
| 543 | if (!strcmp(params[i], buf)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 544 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 545 | } |
| 546 | } |
| 547 | if (params[i] == NULL) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 548 | return -1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 549 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 550 | p = get_opt_value(NULL, 0, p); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 551 | if (*p != ',') { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 552 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 553 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 554 | p++; |
| 555 | } |
| 556 | return 0; |
| 557 | } |
| 558 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 559 | /***********************************************************/ |
| 560 | /* Bluetooth support */ |
| 561 | static int nb_hcis; |
| 562 | static int cur_hci; |
| 563 | static struct HCIInfo *hci_table[MAX_NICS]; |
| 564 | |
| 565 | static struct bt_vlan_s { |
| 566 | struct bt_scatternet_s net; |
| 567 | int id; |
| 568 | struct bt_vlan_s *next; |
| 569 | } *first_bt_vlan; |
| 570 | |
| 571 | /* find or alloc a new bluetooth "VLAN" */ |
| 572 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 573 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 574 | struct bt_vlan_s **pvlan, *vlan; |
| 575 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
| 576 | if (vlan->id == id) |
| 577 | return &vlan->net; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 578 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 579 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
| 580 | vlan->id = id; |
| 581 | pvlan = &first_bt_vlan; |
| 582 | while (*pvlan != NULL) |
| 583 | pvlan = &(*pvlan)->next; |
| 584 | *pvlan = vlan; |
| 585 | return &vlan->net; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 586 | } |
| 587 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 588 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 589 | { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 590 | } |
| 591 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 592 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 593 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 594 | return -ENOTSUP; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 595 | } |
| 596 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 597 | static struct HCIInfo null_hci = { |
| 598 | .cmd_send = null_hci_send, |
| 599 | .sco_send = null_hci_send, |
| 600 | .acl_send = null_hci_send, |
| 601 | .bdaddr_set = null_hci_addr_set, |
| 602 | }; |
| 603 | |
| 604 | struct HCIInfo *qemu_next_hci(void) |
| 605 | { |
| 606 | if (cur_hci == nb_hcis) |
| 607 | return &null_hci; |
| 608 | |
| 609 | return hci_table[cur_hci++]; |
| 610 | } |
| 611 | |
| 612 | static struct HCIInfo *hci_init(const char *str) |
| 613 | { |
| 614 | char *endp; |
| 615 | struct bt_scatternet_s *vlan = 0; |
| 616 | |
| 617 | if (!strcmp(str, "null")) |
| 618 | /* null */ |
| 619 | return &null_hci; |
| 620 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
| 621 | /* host[:hciN] */ |
| 622 | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
| 623 | else if (!strncmp(str, "hci", 3)) { |
| 624 | /* hci[,vlan=n] */ |
| 625 | if (str[3]) { |
| 626 | if (!strncmp(str + 3, ",vlan=", 6)) { |
| 627 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
| 628 | if (*endp) |
| 629 | vlan = 0; |
| 630 | } |
| 631 | } else |
| 632 | vlan = qemu_find_bt_vlan(0); |
| 633 | if (vlan) |
| 634 | return bt_new_hci(vlan); |
| 635 | } |
| 636 | |
| 637 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); |
| 638 | |
| 639 | return 0; |
| 640 | } |
| 641 | |
| 642 | static int bt_hci_parse(const char *str) |
| 643 | { |
| 644 | struct HCIInfo *hci; |
| 645 | bdaddr_t bdaddr; |
| 646 | |
| 647 | if (nb_hcis >= MAX_NICS) { |
| 648 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); |
| 649 | return -1; |
| 650 | } |
| 651 | |
| 652 | hci = hci_init(str); |
| 653 | if (!hci) |
| 654 | return -1; |
| 655 | |
| 656 | bdaddr.b[0] = 0x52; |
| 657 | bdaddr.b[1] = 0x54; |
| 658 | bdaddr.b[2] = 0x00; |
| 659 | bdaddr.b[3] = 0x12; |
| 660 | bdaddr.b[4] = 0x34; |
| 661 | bdaddr.b[5] = 0x56 + nb_hcis; |
| 662 | hci->bdaddr_set(hci, bdaddr.b); |
| 663 | |
| 664 | hci_table[nb_hcis++] = hci; |
| 665 | |
| 666 | return 0; |
| 667 | } |
| 668 | |
| 669 | static void bt_vhci_add(int vlan_id) |
| 670 | { |
| 671 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); |
| 672 | |
| 673 | if (!vlan->slave) |
| 674 | fprintf(stderr, "qemu: warning: adding a VHCI to " |
| 675 | "an empty scatternet %i\n", vlan_id); |
| 676 | |
| 677 | bt_vhci_init(bt_new_hci(vlan)); |
| 678 | } |
| 679 | |
| 680 | static struct bt_device_s *bt_device_add(const char *opt) |
| 681 | { |
| 682 | struct bt_scatternet_s *vlan; |
| 683 | int vlan_id = 0; |
| 684 | char *endp = strstr(opt, ",vlan="); |
| 685 | int len = (endp ? endp - opt : strlen(opt)) + 1; |
| 686 | char devname[10]; |
| 687 | |
| 688 | pstrcpy(devname, MIN(sizeof(devname), len), opt); |
| 689 | |
| 690 | if (endp) { |
| 691 | vlan_id = strtol(endp + 6, &endp, 0); |
| 692 | if (*endp) { |
| 693 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); |
| 694 | return 0; |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | vlan = qemu_find_bt_vlan(vlan_id); |
| 699 | |
| 700 | if (!vlan->slave) |
| 701 | fprintf(stderr, "qemu: warning: adding a slave device to " |
| 702 | "an empty scatternet %i\n", vlan_id); |
| 703 | |
| 704 | if (!strcmp(devname, "keyboard")) |
| 705 | return bt_keyboard_init(vlan); |
| 706 | |
| 707 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); |
| 708 | return 0; |
| 709 | } |
| 710 | |
| 711 | static int bt_parse(const char *opt) |
| 712 | { |
| 713 | const char *endp, *p; |
| 714 | int vlan; |
| 715 | |
| 716 | if (strstart(opt, "hci", &endp)) { |
| 717 | if (!*endp || *endp == ',') { |
| 718 | if (*endp) |
| 719 | if (!strstart(endp, ",vlan=", 0)) |
| 720 | opt = endp + 1; |
| 721 | |
| 722 | return bt_hci_parse(opt); |
| 723 | } |
| 724 | } else if (strstart(opt, "vhci", &endp)) { |
| 725 | if (!*endp || *endp == ',') { |
| 726 | if (*endp) { |
| 727 | if (strstart(endp, ",vlan=", &p)) { |
| 728 | vlan = strtol(p, (char **) &endp, 0); |
| 729 | if (*endp) { |
| 730 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); |
| 731 | return 1; |
| 732 | } |
| 733 | } else { |
| 734 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
| 735 | return 1; |
| 736 | } |
| 737 | } else |
| 738 | vlan = 0; |
| 739 | |
| 740 | bt_vhci_add(vlan); |
| 741 | return 0; |
| 742 | } |
| 743 | } else if (strstart(opt, "device:", &endp)) |
| 744 | return !bt_device_add(endp); |
| 745 | |
| 746 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); |
| 747 | return 1; |
| 748 | } |
| 749 | |
| 750 | /***********************************************************/ |
| 751 | /* QEMU Block devices */ |
| 752 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 753 | #define HD_ALIAS "index=%d,media=disk" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 754 | #define CDROM_ALIAS "index=2,media=cdrom" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 755 | #define FD_ALIAS "index=%d,if=floppy" |
| 756 | #define PFLASH_ALIAS "if=pflash" |
| 757 | #define MTD_ALIAS "if=mtd" |
| 758 | #define SD_ALIAS "index=0,if=sd" |
| 759 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 760 | static int drive_opt_get_free_idx(void) |
| 761 | { |
| 762 | int index; |
| 763 | |
| 764 | for (index = 0; index < MAX_DRIVES; index++) |
| 765 | if (!drives_opt[index].used) { |
| 766 | drives_opt[index].used = 1; |
| 767 | return index; |
| 768 | } |
| 769 | |
| 770 | return -1; |
| 771 | } |
| 772 | |
| 773 | static int drive_get_free_idx(void) |
| 774 | { |
| 775 | int index; |
| 776 | |
| 777 | for (index = 0; index < MAX_DRIVES; index++) |
| 778 | if (!drives_table[index].used) { |
| 779 | drives_table[index].used = 1; |
| 780 | return index; |
| 781 | } |
| 782 | |
| 783 | return -1; |
| 784 | } |
| 785 | |
| 786 | int drive_add(const char *file, const char *fmt, ...) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 787 | { |
| 788 | va_list ap; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 789 | int index = drive_opt_get_free_idx(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 790 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 791 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 792 | fprintf(stderr, "qemu: too many drives\n"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 793 | return -1; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 794 | } |
| 795 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 796 | drives_opt[index].file = file; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 797 | va_start(ap, fmt); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 798 | vsnprintf(drives_opt[index].opt, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 799 | sizeof(drives_opt[0].opt), fmt, ap); |
| 800 | va_end(ap); |
| 801 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 802 | nb_drives_opt++; |
| 803 | return index; |
| 804 | } |
| 805 | |
| 806 | void drive_remove(int index) |
| 807 | { |
| 808 | drives_opt[index].used = 0; |
| 809 | nb_drives_opt--; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
| 813 | { |
| 814 | int index; |
| 815 | |
| 816 | /* seek interface, bus and unit */ |
| 817 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 818 | for (index = 0; index < MAX_DRIVES; index++) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 819 | if (drives_table[index].type == type && |
| 820 | drives_table[index].bus == bus && |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 821 | drives_table[index].unit == unit && |
| 822 | drives_table[index].used) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 823 | return index; |
| 824 | |
| 825 | return -1; |
| 826 | } |
| 827 | |
| 828 | int drive_get_max_bus(BlockInterfaceType type) |
| 829 | { |
| 830 | int max_bus; |
| 831 | int index; |
| 832 | |
| 833 | max_bus = -1; |
| 834 | for (index = 0; index < nb_drives; index++) { |
| 835 | if(drives_table[index].type == type && |
| 836 | drives_table[index].bus > max_bus) |
| 837 | max_bus = drives_table[index].bus; |
| 838 | } |
| 839 | return max_bus; |
| 840 | } |
| 841 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 842 | const char *drive_get_serial(BlockDriverState *bdrv) |
| 843 | { |
| 844 | int index; |
| 845 | |
| 846 | for (index = 0; index < nb_drives; index++) |
| 847 | if (drives_table[index].bdrv == bdrv) |
| 848 | return drives_table[index].serial; |
| 849 | |
| 850 | return "\0"; |
| 851 | } |
| 852 | |
| 853 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
| 854 | { |
| 855 | int index; |
| 856 | |
| 857 | for (index = 0; index < nb_drives; index++) |
| 858 | if (drives_table[index].bdrv == bdrv) |
| 859 | return drives_table[index].onerror; |
| 860 | |
| 861 | return BLOCK_ERR_STOP_ENOSPC; |
| 862 | } |
| 863 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 864 | static void bdrv_format_print(void *opaque, const char *name) |
| 865 | { |
| 866 | fprintf(stderr, " %s", name); |
| 867 | } |
| 868 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 869 | void drive_uninit(BlockDriverState *bdrv) |
| 870 | { |
| 871 | int i; |
| 872 | |
| 873 | for (i = 0; i < MAX_DRIVES; i++) |
| 874 | if (drives_table[i].bdrv == bdrv) { |
| 875 | drives_table[i].bdrv = NULL; |
| 876 | drives_table[i].used = 0; |
| 877 | drive_remove(drives_table[i].drive_opt_idx); |
| 878 | nb_drives--; |
| 879 | break; |
| 880 | } |
| 881 | } |
| 882 | |
| 883 | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 884 | { |
| 885 | char buf[128]; |
| 886 | char file[1024]; |
| 887 | char devname[128]; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 888 | char serial[21]; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 889 | const char *mediastr = ""; |
| 890 | BlockInterfaceType type; |
| 891 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
| 892 | int bus_id, unit_id; |
| 893 | int cyls, heads, secs, translation; |
| 894 | BlockDriverState *bdrv; |
| 895 | BlockDriver *drv = NULL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 896 | QEMUMachine *machine = opaque; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 897 | int max_devs; |
| 898 | int index; |
| 899 | int cache; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 900 | int bdrv_flags, onerror; |
| 901 | int drives_table_idx; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 902 | char *str = arg->opt; |
| 903 | static const char * const params[] = { "bus", "unit", "if", "index", |
| 904 | "cyls", "heads", "secs", "trans", |
| 905 | "media", "snapshot", "file", |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 906 | "cache", "format", "serial", "werror", |
| 907 | NULL }; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 908 | |
| 909 | if (check_params(buf, sizeof(buf), params, str) < 0) { |
| 910 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
| 911 | buf, str); |
| 912 | return -1; |
| 913 | } |
| 914 | |
| 915 | file[0] = 0; |
| 916 | cyls = heads = secs = 0; |
| 917 | bus_id = 0; |
| 918 | unit_id = -1; |
| 919 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 920 | index = -1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 921 | cache = 3; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 922 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 923 | if (machine->use_scsi) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 924 | type = IF_SCSI; |
| 925 | max_devs = MAX_SCSI_DEVS; |
| 926 | pstrcpy(devname, sizeof(devname), "scsi"); |
| 927 | } else { |
| 928 | type = IF_IDE; |
| 929 | max_devs = MAX_IDE_DEVS; |
| 930 | pstrcpy(devname, sizeof(devname), "ide"); |
| 931 | } |
| 932 | media = MEDIA_DISK; |
| 933 | |
| 934 | /* extract parameters */ |
| 935 | |
| 936 | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
| 937 | bus_id = strtol(buf, NULL, 0); |
| 938 | if (bus_id < 0) { |
| 939 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); |
| 940 | return -1; |
| 941 | } |
| 942 | } |
| 943 | |
| 944 | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
| 945 | unit_id = strtol(buf, NULL, 0); |
| 946 | if (unit_id < 0) { |
| 947 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); |
| 948 | return -1; |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | if (get_param_value(buf, sizeof(buf), "if", str)) { |
| 953 | pstrcpy(devname, sizeof(devname), buf); |
| 954 | if (!strcmp(buf, "ide")) { |
| 955 | type = IF_IDE; |
| 956 | max_devs = MAX_IDE_DEVS; |
| 957 | } else if (!strcmp(buf, "scsi")) { |
| 958 | type = IF_SCSI; |
| 959 | max_devs = MAX_SCSI_DEVS; |
| 960 | } else if (!strcmp(buf, "floppy")) { |
| 961 | type = IF_FLOPPY; |
| 962 | max_devs = 0; |
| 963 | } else if (!strcmp(buf, "pflash")) { |
| 964 | type = IF_PFLASH; |
| 965 | max_devs = 0; |
| 966 | } else if (!strcmp(buf, "mtd")) { |
| 967 | type = IF_MTD; |
| 968 | max_devs = 0; |
| 969 | } else if (!strcmp(buf, "sd")) { |
| 970 | type = IF_SD; |
| 971 | max_devs = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 972 | } else if (!strcmp(buf, "virtio")) { |
| 973 | type = IF_VIRTIO; |
| 974 | max_devs = 0; |
| 975 | } else if (!strcmp(buf, "xen")) { |
| 976 | type = IF_XEN; |
| 977 | max_devs = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 978 | } else { |
| 979 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
| 980 | return -1; |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | if (get_param_value(buf, sizeof(buf), "index", str)) { |
| 985 | index = strtol(buf, NULL, 0); |
| 986 | if (index < 0) { |
| 987 | fprintf(stderr, "qemu: '%s' invalid index\n", str); |
| 988 | return -1; |
| 989 | } |
| 990 | } |
| 991 | |
| 992 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
| 993 | cyls = strtol(buf, NULL, 0); |
| 994 | } |
| 995 | |
| 996 | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
| 997 | heads = strtol(buf, NULL, 0); |
| 998 | } |
| 999 | |
| 1000 | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
| 1001 | secs = strtol(buf, NULL, 0); |
| 1002 | } |
| 1003 | |
| 1004 | if (cyls || heads || secs) { |
| 1005 | if (cyls < 1 || cyls > 16383) { |
| 1006 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); |
| 1007 | return -1; |
| 1008 | } |
| 1009 | if (heads < 1 || heads > 16) { |
| 1010 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); |
| 1011 | return -1; |
| 1012 | } |
| 1013 | if (secs < 1 || secs > 63) { |
| 1014 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); |
| 1015 | return -1; |
| 1016 | } |
| 1017 | } |
| 1018 | |
| 1019 | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
| 1020 | if (!cyls) { |
| 1021 | fprintf(stderr, |
| 1022 | "qemu: '%s' trans must be used with cyls,heads and secs\n", |
| 1023 | str); |
| 1024 | return -1; |
| 1025 | } |
| 1026 | if (!strcmp(buf, "none")) |
| 1027 | translation = BIOS_ATA_TRANSLATION_NONE; |
| 1028 | else if (!strcmp(buf, "lba")) |
| 1029 | translation = BIOS_ATA_TRANSLATION_LBA; |
| 1030 | else if (!strcmp(buf, "auto")) |
| 1031 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 1032 | else { |
| 1033 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); |
| 1034 | return -1; |
| 1035 | } |
| 1036 | } |
| 1037 | |
| 1038 | if (get_param_value(buf, sizeof(buf), "media", str)) { |
| 1039 | if (!strcmp(buf, "disk")) { |
| 1040 | media = MEDIA_DISK; |
| 1041 | } else if (!strcmp(buf, "cdrom")) { |
| 1042 | if (cyls || secs || heads) { |
| 1043 | fprintf(stderr, |
| 1044 | "qemu: '%s' invalid physical CHS format\n", str); |
| 1045 | return -1; |
| 1046 | } |
| 1047 | media = MEDIA_CDROM; |
| 1048 | } else { |
| 1049 | fprintf(stderr, "qemu: '%s' invalid media\n", str); |
| 1050 | return -1; |
| 1051 | } |
| 1052 | } |
| 1053 | |
| 1054 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
| 1055 | if (!strcmp(buf, "on")) |
| 1056 | snapshot = 1; |
| 1057 | else if (!strcmp(buf, "off")) |
| 1058 | snapshot = 0; |
| 1059 | else { |
| 1060 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); |
| 1061 | return -1; |
| 1062 | } |
| 1063 | } |
| 1064 | |
| 1065 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1066 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1067 | cache = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1068 | else if (!strcmp(buf, "writethrough")) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1069 | cache = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1070 | else if (!strcmp(buf, "writeback")) |
| 1071 | cache = 2; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1072 | else { |
| 1073 | fprintf(stderr, "qemu: invalid cache option\n"); |
| 1074 | return -1; |
| 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
| 1079 | if (strcmp(buf, "?") == 0) { |
| 1080 | fprintf(stderr, "qemu: Supported formats:"); |
| 1081 | bdrv_iterate_format(bdrv_format_print, NULL); |
| 1082 | fprintf(stderr, "\n"); |
| 1083 | return -1; |
| 1084 | } |
| 1085 | drv = bdrv_find_format(buf); |
| 1086 | if (!drv) { |
| 1087 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); |
| 1088 | return -1; |
| 1089 | } |
| 1090 | } |
| 1091 | |
| 1092 | if (arg->file == NULL) |
| 1093 | get_param_value(file, sizeof(file), "file", str); |
| 1094 | else |
| 1095 | pstrcpy(file, sizeof(file), arg->file); |
| 1096 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1097 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
| 1098 | memset(serial, 0, sizeof(serial)); |
| 1099 | |
| 1100 | onerror = BLOCK_ERR_STOP_ENOSPC; |
| 1101 | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
| 1102 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
| 1103 | fprintf(stderr, "werror is no supported by this format\n"); |
| 1104 | return -1; |
| 1105 | } |
| 1106 | if (!strcmp(buf, "ignore")) |
| 1107 | onerror = BLOCK_ERR_IGNORE; |
| 1108 | else if (!strcmp(buf, "enospc")) |
| 1109 | onerror = BLOCK_ERR_STOP_ENOSPC; |
| 1110 | else if (!strcmp(buf, "stop")) |
| 1111 | onerror = BLOCK_ERR_STOP_ANY; |
| 1112 | else if (!strcmp(buf, "report")) |
| 1113 | onerror = BLOCK_ERR_REPORT; |
| 1114 | else { |
| 1115 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); |
| 1116 | return -1; |
| 1117 | } |
| 1118 | } |
| 1119 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1120 | /* compute bus and unit according index */ |
| 1121 | |
| 1122 | if (index != -1) { |
| 1123 | if (bus_id != 0 || unit_id != -1) { |
| 1124 | fprintf(stderr, |
| 1125 | "qemu: '%s' index cannot be used with bus and unit\n", str); |
| 1126 | return -1; |
| 1127 | } |
| 1128 | if (max_devs == 0) |
| 1129 | { |
| 1130 | unit_id = index; |
| 1131 | bus_id = 0; |
| 1132 | } else { |
| 1133 | unit_id = index % max_devs; |
| 1134 | bus_id = index / max_devs; |
| 1135 | } |
| 1136 | } |
| 1137 | |
| 1138 | /* if user doesn't specify a unit_id, |
| 1139 | * try to find the first free |
| 1140 | */ |
| 1141 | |
| 1142 | if (unit_id == -1) { |
| 1143 | unit_id = 0; |
| 1144 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
| 1145 | unit_id++; |
| 1146 | if (max_devs && unit_id >= max_devs) { |
| 1147 | unit_id -= max_devs; |
| 1148 | bus_id++; |
| 1149 | } |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | /* check unit id */ |
| 1154 | |
| 1155 | if (max_devs && unit_id >= max_devs) { |
| 1156 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", |
| 1157 | str, unit_id, max_devs - 1); |
| 1158 | return -1; |
| 1159 | } |
| 1160 | |
| 1161 | /* |
| 1162 | * ignore multiple definitions |
| 1163 | */ |
| 1164 | |
| 1165 | if (drive_get_index(type, bus_id, unit_id) != -1) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1166 | return -2; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1167 | |
| 1168 | /* init */ |
| 1169 | |
| 1170 | if (type == IF_IDE || type == IF_SCSI) |
| 1171 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
| 1172 | if (max_devs) |
| 1173 | snprintf(buf, sizeof(buf), "%s%i%s%i", |
| 1174 | devname, bus_id, mediastr, unit_id); |
| 1175 | else |
| 1176 | snprintf(buf, sizeof(buf), "%s%s%i", |
| 1177 | devname, mediastr, unit_id); |
| 1178 | bdrv = bdrv_new(buf); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1179 | drives_table_idx = drive_get_free_idx(); |
| 1180 | drives_table[drives_table_idx].bdrv = bdrv; |
| 1181 | drives_table[drives_table_idx].type = type; |
| 1182 | drives_table[drives_table_idx].bus = bus_id; |
| 1183 | drives_table[drives_table_idx].unit = unit_id; |
| 1184 | drives_table[drives_table_idx].onerror = onerror; |
| 1185 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
| 1186 | strncpy(drives_table[drives_table_idx].serial, serial, sizeof(serial)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1187 | nb_drives++; |
| 1188 | |
| 1189 | switch(type) { |
| 1190 | case IF_IDE: |
| 1191 | case IF_SCSI: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1192 | case IF_XEN: |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1193 | switch(media) { |
| 1194 | case MEDIA_DISK: |
| 1195 | if (cyls != 0) { |
| 1196 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
| 1197 | bdrv_set_translation_hint(bdrv, translation); |
| 1198 | } |
| 1199 | break; |
| 1200 | case MEDIA_CDROM: |
| 1201 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
| 1202 | break; |
| 1203 | } |
| 1204 | break; |
| 1205 | case IF_SD: |
| 1206 | /* FIXME: This isn't really a floppy, but it's a reasonable |
| 1207 | approximation. */ |
| 1208 | case IF_FLOPPY: |
| 1209 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
| 1210 | break; |
| 1211 | case IF_PFLASH: |
| 1212 | case IF_MTD: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1213 | case IF_VIRTIO: |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1214 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1215 | case IF_COUNT: |
| 1216 | abort(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1217 | } |
| 1218 | if (!file[0]) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1219 | return -2; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1220 | bdrv_flags = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1221 | if (snapshot) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1222 | bdrv_flags |= BDRV_O_SNAPSHOT; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1223 | cache = 2; /* always use write-back with snapshot */ |
| 1224 | } |
| 1225 | if (cache == 0) /* no caching */ |
| 1226 | bdrv_flags |= BDRV_O_NOCACHE; |
| 1227 | else if (cache == 2) /* write-back */ |
| 1228 | bdrv_flags |= BDRV_O_CACHE_WB; |
| 1229 | else if (cache == 3) /* not specified */ |
| 1230 | bdrv_flags |= BDRV_O_CACHE_DEF; |
| 1231 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1232 | fprintf(stderr, "qemu: could not open disk image %s\n", |
| 1233 | file); |
| 1234 | return -1; |
| 1235 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1236 | if (bdrv_key_required(bdrv)) |
| 1237 | autostart = 0; |
| 1238 | return drives_table_idx; |
| 1239 | } |
| 1240 | |
| 1241 | static void numa_add(const char *optarg) |
| 1242 | { |
| 1243 | char option[128]; |
| 1244 | char *endptr; |
| 1245 | unsigned long long value, endvalue; |
| 1246 | int nodenr; |
| 1247 | |
| 1248 | optarg = get_opt_name(option, 128, optarg, ',') + 1; |
| 1249 | if (!strcmp(option, "node")) { |
| 1250 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
| 1251 | nodenr = nb_numa_nodes; |
| 1252 | } else { |
| 1253 | nodenr = strtoull(option, NULL, 10); |
| 1254 | } |
| 1255 | |
| 1256 | if (get_param_value(option, 128, "mem", optarg) == 0) { |
| 1257 | node_mem[nodenr] = 0; |
| 1258 | } else { |
| 1259 | value = strtoull(option, &endptr, 0); |
| 1260 | switch (*endptr) { |
| 1261 | case 0: case 'M': case 'm': |
| 1262 | value <<= 20; |
| 1263 | break; |
| 1264 | case 'G': case 'g': |
| 1265 | value <<= 30; |
| 1266 | break; |
| 1267 | } |
| 1268 | node_mem[nodenr] = value; |
| 1269 | } |
| 1270 | if (get_param_value(option, 128, "cpus", optarg) == 0) { |
| 1271 | node_cpumask[nodenr] = 0; |
| 1272 | } else { |
| 1273 | value = strtoull(option, &endptr, 10); |
| 1274 | if (value >= 64) { |
| 1275 | value = 63; |
| 1276 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); |
| 1277 | } else { |
| 1278 | if (*endptr == '-') { |
| 1279 | endvalue = strtoull(endptr+1, &endptr, 10); |
| 1280 | if (endvalue >= 63) { |
| 1281 | endvalue = 62; |
| 1282 | fprintf(stderr, |
| 1283 | "only 63 CPUs in NUMA mode supported.\n"); |
| 1284 | } |
| 1285 | value = (1 << (endvalue + 1)) - (1 << value); |
| 1286 | } else { |
| 1287 | value = 1 << value; |
| 1288 | } |
| 1289 | } |
| 1290 | node_cpumask[nodenr] = value; |
| 1291 | } |
| 1292 | nb_numa_nodes++; |
| 1293 | } |
| 1294 | return; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1295 | } |
| 1296 | |
| 1297 | /***********************************************************/ |
| 1298 | /* USB devices */ |
| 1299 | |
| 1300 | static USBPort *used_usb_ports; |
| 1301 | static USBPort *free_usb_ports; |
| 1302 | |
| 1303 | /* ??? Maybe change this to register a hub to keep track of the topology. */ |
| 1304 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
| 1305 | usb_attachfn attach) |
| 1306 | { |
| 1307 | port->opaque = opaque; |
| 1308 | port->index = index; |
| 1309 | port->attach = attach; |
| 1310 | port->next = free_usb_ports; |
| 1311 | free_usb_ports = port; |
| 1312 | } |
| 1313 | |
| 1314 | int usb_device_add_dev(USBDevice *dev) |
| 1315 | { |
| 1316 | USBPort *port; |
| 1317 | |
| 1318 | /* Find a USB port to add the device to. */ |
| 1319 | port = free_usb_ports; |
| 1320 | if (!port->next) { |
| 1321 | USBDevice *hub; |
| 1322 | |
| 1323 | /* Create a new hub and chain it on. */ |
| 1324 | free_usb_ports = NULL; |
| 1325 | port->next = used_usb_ports; |
| 1326 | used_usb_ports = port; |
| 1327 | |
| 1328 | hub = usb_hub_init(VM_USB_HUB_SIZE); |
| 1329 | usb_attach(port, hub); |
| 1330 | port = free_usb_ports; |
| 1331 | } |
| 1332 | |
| 1333 | free_usb_ports = port->next; |
| 1334 | port->next = used_usb_ports; |
| 1335 | used_usb_ports = port; |
| 1336 | usb_attach(port, dev); |
| 1337 | return 0; |
| 1338 | } |
| 1339 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1340 | static void usb_msd_password_cb(void *opaque, int err) |
| 1341 | { |
| 1342 | USBDevice *dev = opaque; |
| 1343 | |
| 1344 | if (!err) |
| 1345 | usb_device_add_dev(dev); |
| 1346 | else |
| 1347 | dev->handle_destroy(dev); |
| 1348 | } |
| 1349 | |
| 1350 | static int usb_device_add(const char *devname, int is_hotplug) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1351 | { |
| 1352 | const char *p; |
| 1353 | USBDevice *dev; |
| 1354 | |
| 1355 | if (!free_usb_ports) |
| 1356 | return -1; |
| 1357 | |
| 1358 | if (strstart(devname, "host:", &p)) { |
| 1359 | dev = usb_host_device_open(p); |
| 1360 | } else if (!strcmp(devname, "mouse")) { |
| 1361 | dev = usb_mouse_init(); |
| 1362 | } else if (!strcmp(devname, "tablet")) { |
| 1363 | dev = usb_tablet_init(); |
| 1364 | } else if (!strcmp(devname, "keyboard")) { |
| 1365 | dev = usb_keyboard_init(); |
| 1366 | } else if (strstart(devname, "disk:", &p)) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1367 | BlockDriverState *bs; |
| 1368 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1369 | dev = usb_msd_init(p); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1370 | if (!dev) |
| 1371 | return -1; |
| 1372 | bs = usb_msd_get_bdrv(dev); |
| 1373 | if (bdrv_key_required(bs)) { |
| 1374 | autostart = 0; |
| 1375 | if (is_hotplug) { |
| 1376 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
| 1377 | dev); |
| 1378 | return 0; |
| 1379 | } |
| 1380 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1381 | } else if (!strcmp(devname, "wacom-tablet")) { |
| 1382 | dev = usb_wacom_init(); |
| 1383 | } else if (strstart(devname, "serial:", &p)) { |
| 1384 | dev = usb_serial_init(p); |
| 1385 | #ifdef CONFIG_BRLAPI |
| 1386 | } else if (!strcmp(devname, "braille")) { |
| 1387 | dev = usb_baum_init(); |
| 1388 | #endif |
| 1389 | } else if (strstart(devname, "net:", &p)) { |
| 1390 | int nic = nb_nics; |
| 1391 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1392 | if (net_client_init(NULL, "nic", p) < 0) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1393 | return -1; |
| 1394 | nd_table[nic].model = "usb"; |
| 1395 | dev = usb_net_init(&nd_table[nic]); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1396 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
| 1397 | dev = usb_bt_init(devname[2] ? hci_init(p) : |
| 1398 | bt_new_hci(qemu_find_bt_vlan(0))); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1399 | } else { |
| 1400 | return -1; |
| 1401 | } |
| 1402 | if (!dev) |
| 1403 | return -1; |
| 1404 | |
| 1405 | return usb_device_add_dev(dev); |
| 1406 | } |
| 1407 | |
| 1408 | int usb_device_del_addr(int bus_num, int addr) |
| 1409 | { |
| 1410 | USBPort *port; |
| 1411 | USBPort **lastp; |
| 1412 | USBDevice *dev; |
| 1413 | |
| 1414 | if (!used_usb_ports) |
| 1415 | return -1; |
| 1416 | |
| 1417 | if (bus_num != 0) |
| 1418 | return -1; |
| 1419 | |
| 1420 | lastp = &used_usb_ports; |
| 1421 | port = used_usb_ports; |
| 1422 | while (port && port->dev->addr != addr) { |
| 1423 | lastp = &port->next; |
| 1424 | port = port->next; |
| 1425 | } |
| 1426 | |
| 1427 | if (!port) |
| 1428 | return -1; |
| 1429 | |
| 1430 | dev = port->dev; |
| 1431 | *lastp = port->next; |
| 1432 | usb_attach(port, NULL); |
| 1433 | dev->handle_destroy(dev); |
| 1434 | port->next = free_usb_ports; |
| 1435 | free_usb_ports = port; |
| 1436 | return 0; |
| 1437 | } |
| 1438 | |
| 1439 | static int usb_device_del(const char *devname) |
| 1440 | { |
| 1441 | int bus_num, addr; |
| 1442 | const char *p; |
| 1443 | |
| 1444 | if (strstart(devname, "host:", &p)) |
| 1445 | return usb_host_device_close(p); |
| 1446 | |
| 1447 | if (!used_usb_ports) |
| 1448 | return -1; |
| 1449 | |
| 1450 | p = strchr(devname, '.'); |
| 1451 | if (!p) |
| 1452 | return -1; |
| 1453 | bus_num = strtoul(devname, NULL, 0); |
| 1454 | addr = strtoul(p + 1, NULL, 0); |
| 1455 | |
| 1456 | return usb_device_del_addr(bus_num, addr); |
| 1457 | } |
| 1458 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1459 | void do_usb_add(Monitor *mon, const char *devname) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1460 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1461 | usb_device_add(devname, 1); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1462 | } |
| 1463 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1464 | void do_usb_del(Monitor *mon, const char *devname) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1465 | { |
| 1466 | usb_device_del(devname); |
| 1467 | } |
| 1468 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1469 | void usb_info(Monitor *mon) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1470 | { |
| 1471 | USBDevice *dev; |
| 1472 | USBPort *port; |
| 1473 | const char *speed_str; |
| 1474 | |
| 1475 | if (!usb_enabled) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1476 | monitor_printf(mon, "USB support not enabled\n"); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1477 | return; |
| 1478 | } |
| 1479 | |
| 1480 | for (port = used_usb_ports; port; port = port->next) { |
| 1481 | dev = port->dev; |
| 1482 | if (!dev) |
| 1483 | continue; |
| 1484 | switch(dev->speed) { |
| 1485 | case USB_SPEED_LOW: |
| 1486 | speed_str = "1.5"; |
| 1487 | break; |
| 1488 | case USB_SPEED_FULL: |
| 1489 | speed_str = "12"; |
| 1490 | break; |
| 1491 | case USB_SPEED_HIGH: |
| 1492 | speed_str = "480"; |
| 1493 | break; |
| 1494 | default: |
| 1495 | speed_str = "?"; |
| 1496 | break; |
| 1497 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1498 | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n", |
| 1499 | 0, dev->addr, speed_str, dev->devname); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1500 | } |
| 1501 | } |
| 1502 | |
| 1503 | /***********************************************************/ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1504 | /* PCMCIA/Cardbus */ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1505 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1506 | static struct pcmcia_socket_entry_s { |
| 1507 | PCMCIASocket *socket; |
| 1508 | struct pcmcia_socket_entry_s *next; |
| 1509 | } *pcmcia_sockets = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1510 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1511 | void pcmcia_socket_register(PCMCIASocket *socket) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1512 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1513 | struct pcmcia_socket_entry_s *entry; |
| 1514 | |
| 1515 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
| 1516 | entry->socket = socket; |
| 1517 | entry->next = pcmcia_sockets; |
| 1518 | pcmcia_sockets = entry; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1519 | } |
| 1520 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1521 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1522 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1523 | struct pcmcia_socket_entry_s *entry, **ptr; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1524 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1525 | ptr = &pcmcia_sockets; |
| 1526 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) |
| 1527 | if (entry->socket == socket) { |
| 1528 | *ptr = entry->next; |
| 1529 | qemu_free(entry); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1530 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1531 | } |
| 1532 | |
| 1533 | void pcmcia_info(Monitor *mon) |
| 1534 | { |
| 1535 | struct pcmcia_socket_entry_s *iter; |
| 1536 | |
| 1537 | if (!pcmcia_sockets) |
| 1538 | monitor_printf(mon, "No PCMCIA sockets\n"); |
| 1539 | |
| 1540 | for (iter = pcmcia_sockets; iter; iter = iter->next) |
| 1541 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
| 1542 | iter->socket->attached ? iter->socket->card_string : |
| 1543 | "Empty"); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1544 | } |
| 1545 | |
| 1546 | /***********************************************************/ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1547 | /* register display */ |
| 1548 | |
| 1549 | struct DisplayAllocator default_allocator = { |
| 1550 | defaultallocator_create_displaysurface, |
| 1551 | defaultallocator_resize_displaysurface, |
| 1552 | defaultallocator_free_displaysurface |
| 1553 | }; |
| 1554 | |
| 1555 | void register_displaystate(DisplayState *ds) |
| 1556 | { |
| 1557 | DisplayState **s; |
| 1558 | s = &display_state; |
| 1559 | while (*s != NULL) |
| 1560 | s = &(*s)->next; |
| 1561 | ds->next = NULL; |
| 1562 | *s = ds; |
| 1563 | } |
| 1564 | |
| 1565 | DisplayState *get_displaystate(void) |
| 1566 | { |
| 1567 | return display_state; |
| 1568 | } |
| 1569 | |
| 1570 | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
| 1571 | { |
| 1572 | if(ds->allocator == &default_allocator) ds->allocator = da; |
| 1573 | return ds->allocator; |
| 1574 | } |
| 1575 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1576 | /* dumb display */ |
| 1577 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1578 | static void dumb_display_init(void) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1579 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1580 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
| 1581 | ds->allocator = &default_allocator; |
| 1582 | ds->surface = qemu_create_displaysurface(ds, 640, 480); |
| 1583 | register_displaystate(ds); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1584 | } |
| 1585 | |
| 1586 | /***********************************************************/ |
| 1587 | /* I/O handling */ |
| 1588 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1589 | typedef struct IOHandlerRecord { |
| 1590 | int fd; |
David Turner | 4143d8f | 2010-09-10 11:05:02 +0200 | [diff] [blame] | 1591 | IOCanReadHandler *fd_read_poll; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1592 | IOHandler *fd_read; |
| 1593 | IOHandler *fd_write; |
| 1594 | int deleted; |
| 1595 | void *opaque; |
| 1596 | /* temporary data */ |
| 1597 | struct pollfd *ufd; |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 1598 | QLIST_ENTRY(IOHandlerRecord) next; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1599 | } IOHandlerRecord; |
| 1600 | |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 1601 | static QLIST_HEAD(, IOHandlerRecord) io_handlers = |
| 1602 | QLIST_HEAD_INITIALIZER(io_handlers); |
| 1603 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1604 | |
| 1605 | /* XXX: fd_read_poll should be suppressed, but an API change is |
| 1606 | necessary in the character devices to suppress fd_can_read(). */ |
| 1607 | int qemu_set_fd_handler2(int fd, |
David Turner | 4143d8f | 2010-09-10 11:05:02 +0200 | [diff] [blame] | 1608 | IOCanReadHandler *fd_read_poll, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1609 | IOHandler *fd_read, |
| 1610 | IOHandler *fd_write, |
| 1611 | void *opaque) |
| 1612 | { |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 1613 | IOHandlerRecord *ioh; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1614 | |
| 1615 | if (!fd_read && !fd_write) { |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 1616 | QLIST_FOREACH(ioh, &io_handlers, next) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1617 | if (ioh->fd == fd) { |
| 1618 | ioh->deleted = 1; |
| 1619 | break; |
| 1620 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1621 | } |
| 1622 | } else { |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 1623 | QLIST_FOREACH(ioh, &io_handlers, next) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1624 | if (ioh->fd == fd) |
| 1625 | goto found; |
| 1626 | } |
| 1627 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 1628 | QLIST_INSERT_HEAD(&io_handlers, ioh, next); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1629 | found: |
| 1630 | ioh->fd = fd; |
| 1631 | ioh->fd_read_poll = fd_read_poll; |
| 1632 | ioh->fd_read = fd_read; |
| 1633 | ioh->fd_write = fd_write; |
| 1634 | ioh->opaque = opaque; |
| 1635 | ioh->deleted = 0; |
| 1636 | } |
| 1637 | return 0; |
| 1638 | } |
| 1639 | |
| 1640 | int qemu_set_fd_handler(int fd, |
| 1641 | IOHandler *fd_read, |
| 1642 | IOHandler *fd_write, |
| 1643 | void *opaque) |
| 1644 | { |
| 1645 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
| 1646 | } |
| 1647 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1648 | #ifdef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1649 | /***********************************************************/ |
| 1650 | /* Polling handling */ |
| 1651 | |
| 1652 | typedef struct PollingEntry { |
| 1653 | PollingFunc *func; |
| 1654 | void *opaque; |
| 1655 | struct PollingEntry *next; |
| 1656 | } PollingEntry; |
| 1657 | |
| 1658 | static PollingEntry *first_polling_entry; |
| 1659 | |
| 1660 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
| 1661 | { |
| 1662 | PollingEntry **ppe, *pe; |
| 1663 | pe = qemu_mallocz(sizeof(PollingEntry)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1664 | pe->func = func; |
| 1665 | pe->opaque = opaque; |
| 1666 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
| 1667 | *ppe = pe; |
| 1668 | return 0; |
| 1669 | } |
| 1670 | |
| 1671 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
| 1672 | { |
| 1673 | PollingEntry **ppe, *pe; |
| 1674 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
| 1675 | pe = *ppe; |
| 1676 | if (pe->func == func && pe->opaque == opaque) { |
| 1677 | *ppe = pe->next; |
| 1678 | qemu_free(pe); |
| 1679 | break; |
| 1680 | } |
| 1681 | } |
| 1682 | } |
| 1683 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1684 | /***********************************************************/ |
| 1685 | /* Wait objects support */ |
| 1686 | typedef struct WaitObjects { |
| 1687 | int num; |
| 1688 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; |
| 1689 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; |
| 1690 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
| 1691 | } WaitObjects; |
| 1692 | |
| 1693 | static WaitObjects wait_objects = {0}; |
| 1694 | |
| 1695 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
| 1696 | { |
| 1697 | WaitObjects *w = &wait_objects; |
| 1698 | |
| 1699 | if (w->num >= MAXIMUM_WAIT_OBJECTS) |
| 1700 | return -1; |
| 1701 | w->events[w->num] = handle; |
| 1702 | w->func[w->num] = func; |
| 1703 | w->opaque[w->num] = opaque; |
| 1704 | w->num++; |
| 1705 | return 0; |
| 1706 | } |
| 1707 | |
| 1708 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
| 1709 | { |
| 1710 | int i, found; |
| 1711 | WaitObjects *w = &wait_objects; |
| 1712 | |
| 1713 | found = 0; |
| 1714 | for (i = 0; i < w->num; i++) { |
| 1715 | if (w->events[i] == handle) |
| 1716 | found = 1; |
| 1717 | if (found) { |
| 1718 | w->events[i] = w->events[i + 1]; |
| 1719 | w->func[i] = w->func[i + 1]; |
| 1720 | w->opaque[i] = w->opaque[i + 1]; |
| 1721 | } |
| 1722 | } |
| 1723 | if (found) |
| 1724 | w->num--; |
| 1725 | } |
| 1726 | #endif |
| 1727 | |
| 1728 | /***********************************************************/ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1729 | /* ram save/restore */ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1730 | |
| 1731 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
| 1732 | { |
| 1733 | int v; |
| 1734 | |
| 1735 | v = qemu_get_byte(f); |
| 1736 | switch(v) { |
| 1737 | case 0: |
| 1738 | if (qemu_get_buffer(f, buf, len) != len) |
| 1739 | return -EIO; |
| 1740 | break; |
| 1741 | case 1: |
| 1742 | v = qemu_get_byte(f); |
| 1743 | memset(buf, v, len); |
| 1744 | break; |
| 1745 | default: |
| 1746 | return -EINVAL; |
| 1747 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1748 | |
| 1749 | if (qemu_file_has_error(f)) |
| 1750 | return -EIO; |
| 1751 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1752 | return 0; |
| 1753 | } |
| 1754 | |
| 1755 | static int ram_load_v1(QEMUFile *f, void *opaque) |
| 1756 | { |
| 1757 | int ret; |
| 1758 | ram_addr_t i; |
| 1759 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1760 | if (qemu_get_be32(f) != last_ram_offset) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1761 | return -EINVAL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1762 | for(i = 0; i < last_ram_offset; i+= TARGET_PAGE_SIZE) { |
| 1763 | ret = ram_get_page(f, qemu_get_ram_ptr(i), TARGET_PAGE_SIZE); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1764 | if (ret) |
| 1765 | return ret; |
| 1766 | } |
| 1767 | return 0; |
| 1768 | } |
| 1769 | |
| 1770 | #define BDRV_HASH_BLOCK_SIZE 1024 |
| 1771 | #define IOBUF_SIZE 4096 |
| 1772 | #define RAM_CBLOCK_MAGIC 0xfabe |
| 1773 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1774 | typedef struct RamDecompressState { |
| 1775 | z_stream zstream; |
| 1776 | QEMUFile *f; |
| 1777 | uint8_t buf[IOBUF_SIZE]; |
| 1778 | } RamDecompressState; |
| 1779 | |
| 1780 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
| 1781 | { |
| 1782 | int ret; |
| 1783 | memset(s, 0, sizeof(*s)); |
| 1784 | s->f = f; |
| 1785 | ret = inflateInit(&s->zstream); |
| 1786 | if (ret != Z_OK) |
| 1787 | return -1; |
| 1788 | return 0; |
| 1789 | } |
| 1790 | |
| 1791 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
| 1792 | { |
| 1793 | int ret, clen; |
| 1794 | |
| 1795 | s->zstream.avail_out = len; |
| 1796 | s->zstream.next_out = buf; |
| 1797 | while (s->zstream.avail_out > 0) { |
| 1798 | if (s->zstream.avail_in == 0) { |
| 1799 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) |
| 1800 | return -1; |
| 1801 | clen = qemu_get_be16(s->f); |
| 1802 | if (clen > IOBUF_SIZE) |
| 1803 | return -1; |
| 1804 | qemu_get_buffer(s->f, s->buf, clen); |
| 1805 | s->zstream.avail_in = clen; |
| 1806 | s->zstream.next_in = s->buf; |
| 1807 | } |
| 1808 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
| 1809 | if (ret != Z_OK && ret != Z_STREAM_END) { |
| 1810 | return -1; |
| 1811 | } |
| 1812 | } |
| 1813 | return 0; |
| 1814 | } |
| 1815 | |
| 1816 | static void ram_decompress_close(RamDecompressState *s) |
| 1817 | { |
| 1818 | inflateEnd(&s->zstream); |
| 1819 | } |
| 1820 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1821 | #define RAM_SAVE_FLAG_FULL 0x01 |
| 1822 | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
| 1823 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
| 1824 | #define RAM_SAVE_FLAG_PAGE 0x08 |
| 1825 | #define RAM_SAVE_FLAG_EOS 0x10 |
| 1826 | |
| 1827 | static int is_dup_page(uint8_t *page, uint8_t ch) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1828 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1829 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
| 1830 | uint32_t *array = (uint32_t *)page; |
| 1831 | int i; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1832 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1833 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
| 1834 | if (array[i] != val) |
| 1835 | return 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1836 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1837 | |
| 1838 | return 1; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1839 | } |
| 1840 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1841 | static int ram_save_block(QEMUFile *f) |
| 1842 | { |
| 1843 | static ram_addr_t current_addr = 0; |
| 1844 | ram_addr_t saved_addr = current_addr; |
| 1845 | ram_addr_t addr = 0; |
| 1846 | int found = 0; |
| 1847 | |
| 1848 | while (addr < last_ram_offset) { |
| 1849 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
| 1850 | uint8_t *p; |
| 1851 | |
| 1852 | cpu_physical_memory_reset_dirty(current_addr, |
| 1853 | current_addr + TARGET_PAGE_SIZE, |
| 1854 | MIGRATION_DIRTY_FLAG); |
| 1855 | |
| 1856 | p = qemu_get_ram_ptr(current_addr); |
| 1857 | |
| 1858 | if (is_dup_page(p, *p)) { |
| 1859 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
| 1860 | qemu_put_byte(f, *p); |
| 1861 | } else { |
| 1862 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
| 1863 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
| 1864 | } |
| 1865 | |
| 1866 | found = 1; |
| 1867 | break; |
| 1868 | } |
| 1869 | addr += TARGET_PAGE_SIZE; |
| 1870 | current_addr = (saved_addr + addr) % last_ram_offset; |
| 1871 | } |
| 1872 | |
| 1873 | return found; |
| 1874 | } |
| 1875 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 1876 | static uint64_t bytes_transferred; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1877 | |
| 1878 | static ram_addr_t ram_save_remaining(void) |
| 1879 | { |
| 1880 | ram_addr_t addr; |
| 1881 | ram_addr_t count = 0; |
| 1882 | |
| 1883 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
| 1884 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
| 1885 | count++; |
| 1886 | } |
| 1887 | |
| 1888 | return count; |
| 1889 | } |
| 1890 | |
| 1891 | uint64_t ram_bytes_remaining(void) |
| 1892 | { |
| 1893 | return ram_save_remaining() * TARGET_PAGE_SIZE; |
| 1894 | } |
| 1895 | |
| 1896 | uint64_t ram_bytes_transferred(void) |
| 1897 | { |
| 1898 | return bytes_transferred; |
| 1899 | } |
| 1900 | |
| 1901 | uint64_t ram_bytes_total(void) |
| 1902 | { |
| 1903 | return last_ram_offset; |
| 1904 | } |
| 1905 | |
| 1906 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
| 1907 | { |
| 1908 | ram_addr_t addr; |
| 1909 | uint64_t bytes_transferred_last; |
| 1910 | double bwidth = 0; |
| 1911 | uint64_t expected_time = 0; |
| 1912 | |
| 1913 | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
| 1914 | qemu_file_set_error(f); |
| 1915 | return 0; |
| 1916 | } |
| 1917 | |
| 1918 | if (stage == 1) { |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 1919 | bytes_transferred = 0; |
| 1920 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1921 | /* Make sure all dirty bits are set */ |
| 1922 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
| 1923 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
| 1924 | cpu_physical_memory_set_dirty(addr); |
| 1925 | } |
| 1926 | |
| 1927 | /* Enable dirty memory tracking */ |
| 1928 | cpu_physical_memory_set_dirty_tracking(1); |
| 1929 | |
| 1930 | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
| 1931 | } |
| 1932 | |
| 1933 | bytes_transferred_last = bytes_transferred; |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 1934 | bwidth = qemu_get_clock_ns(rt_clock); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1935 | |
| 1936 | while (!qemu_file_rate_limit(f)) { |
| 1937 | int ret; |
| 1938 | |
| 1939 | ret = ram_save_block(f); |
| 1940 | bytes_transferred += ret * TARGET_PAGE_SIZE; |
| 1941 | if (ret == 0) /* no more blocks */ |
| 1942 | break; |
| 1943 | } |
| 1944 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 1945 | bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1946 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
| 1947 | |
| 1948 | /* if we haven't transferred anything this round, force expected_time to a |
| 1949 | * a very high value, but without crashing */ |
| 1950 | if (bwidth == 0) |
| 1951 | bwidth = 0.000001; |
| 1952 | |
| 1953 | /* try transferring iterative blocks of memory */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1954 | if (stage == 3) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1955 | /* flush all remaining blocks regardless of rate limiting */ |
| 1956 | while (ram_save_block(f) != 0) { |
| 1957 | bytes_transferred += TARGET_PAGE_SIZE; |
| 1958 | } |
| 1959 | cpu_physical_memory_set_dirty_tracking(0); |
| 1960 | } |
| 1961 | |
| 1962 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
| 1963 | |
| 1964 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
| 1965 | |
| 1966 | return (stage == 2) && (expected_time <= migrate_max_downtime()); |
| 1967 | } |
| 1968 | |
| 1969 | static int ram_load_dead(QEMUFile *f, void *opaque) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1970 | { |
| 1971 | RamDecompressState s1, *s = &s1; |
| 1972 | uint8_t buf[10]; |
| 1973 | ram_addr_t i; |
| 1974 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1975 | if (ram_decompress_open(s, f) < 0) |
| 1976 | return -EINVAL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1977 | for(i = 0; i < last_ram_offset; i+= BDRV_HASH_BLOCK_SIZE) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1978 | if (ram_decompress_buf(s, buf, 1) < 0) { |
| 1979 | fprintf(stderr, "Error while reading ram block header\n"); |
| 1980 | goto error; |
| 1981 | } |
| 1982 | if (buf[0] == 0) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1983 | if (ram_decompress_buf(s, qemu_get_ram_ptr(i), |
| 1984 | BDRV_HASH_BLOCK_SIZE) < 0) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1985 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
| 1986 | goto error; |
| 1987 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1988 | } else { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1989 | error: |
| 1990 | printf("Error block header\n"); |
| 1991 | return -EINVAL; |
| 1992 | } |
| 1993 | } |
| 1994 | ram_decompress_close(s); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1995 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1996 | return 0; |
| 1997 | } |
| 1998 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1999 | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
| 2000 | { |
| 2001 | ram_addr_t addr; |
| 2002 | int flags; |
| 2003 | |
| 2004 | if (version_id == 1) |
| 2005 | return ram_load_v1(f, opaque); |
| 2006 | |
| 2007 | if (version_id == 2) { |
| 2008 | if (qemu_get_be32(f) != last_ram_offset) |
| 2009 | return -EINVAL; |
| 2010 | return ram_load_dead(f, opaque); |
| 2011 | } |
| 2012 | |
| 2013 | if (version_id != 3) |
| 2014 | return -EINVAL; |
| 2015 | |
| 2016 | do { |
| 2017 | addr = qemu_get_be64(f); |
| 2018 | |
| 2019 | flags = addr & ~TARGET_PAGE_MASK; |
| 2020 | addr &= TARGET_PAGE_MASK; |
| 2021 | |
| 2022 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { |
| 2023 | if (addr != last_ram_offset) |
| 2024 | return -EINVAL; |
| 2025 | } |
| 2026 | |
| 2027 | if (flags & RAM_SAVE_FLAG_FULL) { |
| 2028 | if (ram_load_dead(f, opaque) < 0) |
| 2029 | return -EINVAL; |
| 2030 | } |
| 2031 | |
| 2032 | if (flags & RAM_SAVE_FLAG_COMPRESS) { |
| 2033 | uint8_t ch = qemu_get_byte(f); |
| 2034 | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
| 2035 | } else if (flags & RAM_SAVE_FLAG_PAGE) |
| 2036 | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
| 2037 | } while (!(flags & RAM_SAVE_FLAG_EOS)); |
| 2038 | |
| 2039 | return 0; |
| 2040 | } |
| 2041 | |
| 2042 | void qemu_service_io(void) |
| 2043 | { |
| 2044 | qemu_notify_event(); |
| 2045 | } |
| 2046 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2047 | /***********************************************************/ |
| 2048 | /* bottom halves (can be seen as timers which expire ASAP) */ |
| 2049 | |
| 2050 | struct QEMUBH { |
| 2051 | QEMUBHFunc *cb; |
| 2052 | void *opaque; |
| 2053 | int scheduled; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2054 | int idle; |
| 2055 | int deleted; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2056 | QEMUBH *next; |
| 2057 | }; |
| 2058 | |
| 2059 | static QEMUBH *first_bh = NULL; |
| 2060 | |
| 2061 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) |
| 2062 | { |
| 2063 | QEMUBH *bh; |
| 2064 | bh = qemu_mallocz(sizeof(QEMUBH)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2065 | bh->cb = cb; |
| 2066 | bh->opaque = opaque; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2067 | bh->next = first_bh; |
| 2068 | first_bh = bh; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2069 | return bh; |
| 2070 | } |
| 2071 | |
| 2072 | int qemu_bh_poll(void) |
| 2073 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2074 | QEMUBH *bh, **bhp; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2075 | int ret; |
| 2076 | |
| 2077 | ret = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2078 | for (bh = first_bh; bh; bh = bh->next) { |
| 2079 | if (!bh->deleted && bh->scheduled) { |
| 2080 | bh->scheduled = 0; |
| 2081 | if (!bh->idle) |
| 2082 | ret = 1; |
| 2083 | bh->idle = 0; |
| 2084 | bh->cb(bh->opaque); |
| 2085 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2086 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2087 | |
| 2088 | /* remove deleted bhs */ |
| 2089 | bhp = &first_bh; |
| 2090 | while (*bhp) { |
| 2091 | bh = *bhp; |
| 2092 | if (bh->deleted) { |
| 2093 | *bhp = bh->next; |
| 2094 | qemu_free(bh); |
| 2095 | } else |
| 2096 | bhp = &bh->next; |
| 2097 | } |
| 2098 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2099 | return ret; |
| 2100 | } |
| 2101 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2102 | void qemu_bh_schedule_idle(QEMUBH *bh) |
| 2103 | { |
| 2104 | if (bh->scheduled) |
| 2105 | return; |
| 2106 | bh->scheduled = 1; |
| 2107 | bh->idle = 1; |
| 2108 | } |
| 2109 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2110 | void qemu_bh_schedule(QEMUBH *bh) |
| 2111 | { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2112 | if (bh->scheduled) |
| 2113 | return; |
| 2114 | bh->scheduled = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2115 | bh->idle = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2116 | /* stop the currently executing CPU to execute the BH ASAP */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2117 | qemu_notify_event(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2118 | } |
| 2119 | |
| 2120 | void qemu_bh_cancel(QEMUBH *bh) |
| 2121 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2122 | bh->scheduled = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2123 | } |
| 2124 | |
| 2125 | void qemu_bh_delete(QEMUBH *bh) |
| 2126 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2127 | bh->scheduled = 0; |
| 2128 | bh->deleted = 1; |
| 2129 | } |
| 2130 | |
David Turner | d065994 | 2010-09-10 10:42:32 +0200 | [diff] [blame] | 2131 | void qemu_bh_update_timeout(int *timeout) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2132 | { |
| 2133 | QEMUBH *bh; |
| 2134 | |
| 2135 | for (bh = first_bh; bh; bh = bh->next) { |
| 2136 | if (!bh->deleted && bh->scheduled) { |
| 2137 | if (bh->idle) { |
| 2138 | /* idle bottom halves will be polled at least |
| 2139 | * every 10ms */ |
| 2140 | *timeout = MIN(10, *timeout); |
| 2141 | } else { |
| 2142 | /* non-idle bottom halves will be executed |
| 2143 | * immediately */ |
| 2144 | *timeout = 0; |
| 2145 | break; |
| 2146 | } |
| 2147 | } |
| 2148 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2149 | } |
| 2150 | |
| 2151 | /***********************************************************/ |
| 2152 | /* machine registration */ |
| 2153 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2154 | static QEMUMachine *first_machine = NULL; |
| 2155 | QEMUMachine *current_machine = NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2156 | |
| 2157 | int qemu_register_machine(QEMUMachine *m) |
| 2158 | { |
| 2159 | QEMUMachine **pm; |
| 2160 | pm = &first_machine; |
| 2161 | while (*pm != NULL) |
| 2162 | pm = &(*pm)->next; |
| 2163 | m->next = NULL; |
| 2164 | *pm = m; |
| 2165 | return 0; |
| 2166 | } |
| 2167 | |
| 2168 | static QEMUMachine *find_machine(const char *name) |
| 2169 | { |
| 2170 | QEMUMachine *m; |
| 2171 | |
| 2172 | for(m = first_machine; m != NULL; m = m->next) { |
| 2173 | if (!strcmp(m->name, name)) |
| 2174 | return m; |
| 2175 | } |
| 2176 | return NULL; |
| 2177 | } |
| 2178 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2179 | static QEMUMachine *find_default_machine(void) |
| 2180 | { |
| 2181 | QEMUMachine *m; |
| 2182 | |
| 2183 | for(m = first_machine; m != NULL; m = m->next) { |
| 2184 | if (m->is_default) { |
| 2185 | return m; |
| 2186 | } |
| 2187 | } |
| 2188 | return NULL; |
| 2189 | } |
| 2190 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2191 | /***********************************************************/ |
| 2192 | /* main execution loop */ |
| 2193 | |
| 2194 | static void gui_update(void *opaque) |
| 2195 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2196 | uint64_t interval = GUI_REFRESH_INTERVAL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2197 | DisplayState *ds = opaque; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2198 | DisplayChangeListener *dcl = ds->listeners; |
| 2199 | |
| 2200 | dpy_refresh(ds); |
| 2201 | |
| 2202 | while (dcl != NULL) { |
| 2203 | if (dcl->gui_timer_interval && |
| 2204 | dcl->gui_timer_interval < interval) |
| 2205 | interval = dcl->gui_timer_interval; |
| 2206 | dcl = dcl->next; |
| 2207 | } |
| 2208 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
| 2209 | } |
| 2210 | |
| 2211 | static void nographic_update(void *opaque) |
| 2212 | { |
| 2213 | uint64_t interval = GUI_REFRESH_INTERVAL; |
| 2214 | |
| 2215 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2216 | } |
| 2217 | |
| 2218 | struct vm_change_state_entry { |
| 2219 | VMChangeStateHandler *cb; |
| 2220 | void *opaque; |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2221 | QLIST_ENTRY (vm_change_state_entry) entries; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2222 | }; |
| 2223 | |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2224 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2225 | |
| 2226 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
| 2227 | void *opaque) |
| 2228 | { |
| 2229 | VMChangeStateEntry *e; |
| 2230 | |
| 2231 | e = qemu_mallocz(sizeof (*e)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2232 | |
| 2233 | e->cb = cb; |
| 2234 | e->opaque = opaque; |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2235 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2236 | return e; |
| 2237 | } |
| 2238 | |
| 2239 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) |
| 2240 | { |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2241 | QLIST_REMOVE (e, entries); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2242 | qemu_free (e); |
| 2243 | } |
| 2244 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2245 | static void vm_state_notify(int running, int reason) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2246 | { |
| 2247 | VMChangeStateEntry *e; |
| 2248 | |
| 2249 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2250 | e->cb(e->opaque, running, reason); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2251 | } |
| 2252 | } |
| 2253 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2254 | static void resume_all_vcpus(void); |
| 2255 | static void pause_all_vcpus(void); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2256 | |
| 2257 | void vm_start(void) |
| 2258 | { |
| 2259 | if (!vm_running) { |
| 2260 | cpu_enable_ticks(); |
| 2261 | vm_running = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2262 | vm_state_notify(1, 0); |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 2263 | //qemu_rearm_alarm_timer(alarm_timer); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2264 | resume_all_vcpus(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2265 | } |
| 2266 | } |
| 2267 | |
| 2268 | /* reset/shutdown handler */ |
| 2269 | |
| 2270 | typedef struct QEMUResetEntry { |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2271 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2272 | QEMUResetHandler *func; |
| 2273 | void *opaque; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2274 | } QEMUResetEntry; |
| 2275 | |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2276 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
| 2277 | QTAILQ_HEAD_INITIALIZER(reset_handlers); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2278 | static int reset_requested; |
| 2279 | static int shutdown_requested; |
| 2280 | static int powerdown_requested; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2281 | static int debug_requested; |
| 2282 | static int vmstop_requested; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2283 | |
| 2284 | int qemu_shutdown_requested(void) |
| 2285 | { |
| 2286 | int r = shutdown_requested; |
| 2287 | shutdown_requested = 0; |
| 2288 | return r; |
| 2289 | } |
| 2290 | |
| 2291 | int qemu_reset_requested(void) |
| 2292 | { |
| 2293 | int r = reset_requested; |
| 2294 | reset_requested = 0; |
| 2295 | return r; |
| 2296 | } |
| 2297 | |
| 2298 | int qemu_powerdown_requested(void) |
| 2299 | { |
| 2300 | int r = powerdown_requested; |
| 2301 | powerdown_requested = 0; |
| 2302 | return r; |
| 2303 | } |
| 2304 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2305 | static int qemu_debug_requested(void) |
| 2306 | { |
| 2307 | int r = debug_requested; |
| 2308 | debug_requested = 0; |
| 2309 | return r; |
| 2310 | } |
| 2311 | |
| 2312 | static int qemu_vmstop_requested(void) |
| 2313 | { |
| 2314 | int r = vmstop_requested; |
| 2315 | vmstop_requested = 0; |
| 2316 | return r; |
| 2317 | } |
| 2318 | |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2319 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
| 2320 | { |
| 2321 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
| 2322 | |
| 2323 | re->func = func; |
| 2324 | re->opaque = opaque; |
| 2325 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
| 2326 | } |
| 2327 | |
| 2328 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
| 2329 | { |
| 2330 | QEMUResetEntry *re; |
| 2331 | |
| 2332 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
| 2333 | if (re->func == func && re->opaque == opaque) { |
| 2334 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
| 2335 | qemu_free(re); |
| 2336 | return; |
| 2337 | } |
| 2338 | } |
| 2339 | } |
| 2340 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2341 | static void do_vm_stop(int reason) |
| 2342 | { |
| 2343 | if (vm_running) { |
| 2344 | cpu_disable_ticks(); |
| 2345 | vm_running = 0; |
| 2346 | pause_all_vcpus(); |
| 2347 | vm_state_notify(0, reason); |
| 2348 | } |
| 2349 | } |
| 2350 | |
| 2351 | void qemu_register_reset(QEMUResetHandler *func, int order, void *opaque) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2352 | { |
| 2353 | QEMUResetEntry **pre, *re; |
| 2354 | |
| 2355 | pre = &first_reset_entry; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2356 | while (*pre != NULL && (*pre)->order >= order) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2357 | pre = &(*pre)->next; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2358 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2359 | re = qemu_mallocz(sizeof(QEMUResetEntry)); |
| 2360 | re->func = func; |
| 2361 | re->opaque = opaque; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2362 | re->order = order; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2363 | re->next = NULL; |
| 2364 | *pre = re; |
| 2365 | } |
| 2366 | |
| 2367 | void qemu_system_reset(void) |
| 2368 | { |
| 2369 | QEMUResetEntry *re; |
| 2370 | |
| 2371 | /* reset all devices */ |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2372 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2373 | re->func(re->opaque); |
| 2374 | } |
| 2375 | } |
| 2376 | |
| 2377 | void qemu_system_reset_request(void) |
| 2378 | { |
| 2379 | if (no_reboot) { |
| 2380 | shutdown_requested = 1; |
| 2381 | } else { |
| 2382 | reset_requested = 1; |
| 2383 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2384 | qemu_notify_event(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2385 | } |
| 2386 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2387 | void qemu_system_shutdown_request(void) |
| 2388 | { |
| 2389 | shutdown_requested = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2390 | qemu_notify_event(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2391 | } |
| 2392 | |
| 2393 | void qemu_system_powerdown_request(void) |
| 2394 | { |
| 2395 | powerdown_requested = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2396 | qemu_notify_event(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2397 | } |
| 2398 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2399 | #ifdef CONFIG_IOTHREAD |
| 2400 | static void qemu_system_vmstop_request(int reason) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2401 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2402 | vmstop_requested = reason; |
| 2403 | qemu_notify_event(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2404 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2405 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2406 | |
| 2407 | #ifndef _WIN32 |
| 2408 | static int io_thread_fd = -1; |
| 2409 | |
| 2410 | static void qemu_event_increment(void) |
| 2411 | { |
| 2412 | static const char byte = 0; |
| 2413 | |
| 2414 | if (io_thread_fd == -1) |
| 2415 | return; |
| 2416 | |
| 2417 | write(io_thread_fd, &byte, sizeof(byte)); |
| 2418 | } |
| 2419 | |
| 2420 | static void qemu_event_read(void *opaque) |
| 2421 | { |
| 2422 | int fd = (unsigned long)opaque; |
| 2423 | ssize_t len; |
| 2424 | |
| 2425 | /* Drain the notify pipe */ |
| 2426 | do { |
| 2427 | char buffer[512]; |
| 2428 | len = read(fd, buffer, sizeof(buffer)); |
| 2429 | } while ((len == -1 && errno == EINTR) || len > 0); |
| 2430 | } |
| 2431 | |
| 2432 | static int qemu_event_init(void) |
| 2433 | { |
| 2434 | int err; |
| 2435 | int fds[2]; |
| 2436 | |
| 2437 | err = pipe(fds); |
| 2438 | if (err == -1) |
| 2439 | return -errno; |
| 2440 | |
| 2441 | err = fcntl_setfl(fds[0], O_NONBLOCK); |
| 2442 | if (err < 0) |
| 2443 | goto fail; |
| 2444 | |
| 2445 | err = fcntl_setfl(fds[1], O_NONBLOCK); |
| 2446 | if (err < 0) |
| 2447 | goto fail; |
| 2448 | |
| 2449 | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, |
| 2450 | (void *)(unsigned long)fds[0]); |
| 2451 | |
| 2452 | io_thread_fd = fds[1]; |
| 2453 | return 0; |
| 2454 | |
| 2455 | fail: |
| 2456 | close(fds[0]); |
| 2457 | close(fds[1]); |
| 2458 | return err; |
| 2459 | } |
| 2460 | #else |
| 2461 | HANDLE qemu_event_handle; |
| 2462 | |
| 2463 | static void dummy_event_handler(void *opaque) |
| 2464 | { |
| 2465 | } |
| 2466 | |
| 2467 | static int qemu_event_init(void) |
| 2468 | { |
| 2469 | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); |
| 2470 | if (!qemu_event_handle) { |
| 2471 | perror("Failed CreateEvent"); |
| 2472 | return -1; |
| 2473 | } |
| 2474 | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL); |
| 2475 | return 0; |
| 2476 | } |
| 2477 | |
| 2478 | static void qemu_event_increment(void) |
| 2479 | { |
| 2480 | SetEvent(qemu_event_handle); |
| 2481 | } |
| 2482 | #endif |
| 2483 | |
| 2484 | static int cpu_can_run(CPUState *env) |
| 2485 | { |
| 2486 | if (env->stop) |
| 2487 | return 0; |
| 2488 | if (env->stopped) |
| 2489 | return 0; |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 2490 | if (!vm_running) |
| 2491 | return 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2492 | return 1; |
| 2493 | } |
| 2494 | |
| 2495 | #ifndef CONFIG_IOTHREAD |
| 2496 | static int qemu_init_main_loop(void) |
| 2497 | { |
| 2498 | return qemu_event_init(); |
| 2499 | } |
| 2500 | |
| 2501 | void qemu_init_vcpu(void *_env) |
| 2502 | { |
| 2503 | CPUState *env = _env; |
| 2504 | |
| 2505 | if (kvm_enabled()) |
| 2506 | kvm_init_vcpu(env); |
| 2507 | return; |
| 2508 | } |
| 2509 | |
| 2510 | int qemu_cpu_self(void *env) |
| 2511 | { |
| 2512 | return 1; |
| 2513 | } |
| 2514 | |
| 2515 | static void resume_all_vcpus(void) |
| 2516 | { |
| 2517 | } |
| 2518 | |
| 2519 | static void pause_all_vcpus(void) |
| 2520 | { |
| 2521 | } |
| 2522 | |
| 2523 | void qemu_cpu_kick(void *env) |
| 2524 | { |
| 2525 | return; |
| 2526 | } |
| 2527 | |
| 2528 | void qemu_notify_event(void) |
| 2529 | { |
| 2530 | CPUState *env = cpu_single_env; |
| 2531 | |
| 2532 | if (env) { |
| 2533 | cpu_exit(env); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2534 | } |
| 2535 | } |
| 2536 | |
| 2537 | #define qemu_mutex_lock_iothread() do { } while (0) |
| 2538 | #define qemu_mutex_unlock_iothread() do { } while (0) |
| 2539 | |
| 2540 | void vm_stop(int reason) |
| 2541 | { |
| 2542 | do_vm_stop(reason); |
| 2543 | } |
| 2544 | |
| 2545 | #else /* CONFIG_IOTHREAD */ |
| 2546 | |
| 2547 | #include "qemu-thread.h" |
| 2548 | |
| 2549 | QemuMutex qemu_global_mutex; |
| 2550 | static QemuMutex qemu_fair_mutex; |
| 2551 | |
| 2552 | static QemuThread io_thread; |
| 2553 | |
| 2554 | static QemuThread *tcg_cpu_thread; |
| 2555 | static QemuCond *tcg_halt_cond; |
| 2556 | |
| 2557 | static int qemu_system_ready; |
| 2558 | /* cpu creation */ |
| 2559 | static QemuCond qemu_cpu_cond; |
| 2560 | /* system init */ |
| 2561 | static QemuCond qemu_system_cond; |
| 2562 | static QemuCond qemu_pause_cond; |
| 2563 | |
| 2564 | static void block_io_signals(void); |
| 2565 | static void unblock_io_signals(void); |
| 2566 | static int tcg_has_work(void); |
| 2567 | |
| 2568 | static int qemu_init_main_loop(void) |
| 2569 | { |
| 2570 | int ret; |
| 2571 | |
| 2572 | ret = qemu_event_init(); |
| 2573 | if (ret) |
| 2574 | return ret; |
| 2575 | |
| 2576 | qemu_cond_init(&qemu_pause_cond); |
| 2577 | qemu_mutex_init(&qemu_fair_mutex); |
| 2578 | qemu_mutex_init(&qemu_global_mutex); |
| 2579 | qemu_mutex_lock(&qemu_global_mutex); |
| 2580 | |
| 2581 | unblock_io_signals(); |
| 2582 | qemu_thread_self(&io_thread); |
| 2583 | |
| 2584 | return 0; |
| 2585 | } |
| 2586 | |
| 2587 | static void qemu_wait_io_event(CPUState *env) |
| 2588 | { |
| 2589 | while (!tcg_has_work()) |
| 2590 | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000); |
| 2591 | |
| 2592 | qemu_mutex_unlock(&qemu_global_mutex); |
| 2593 | |
| 2594 | /* |
| 2595 | * Users of qemu_global_mutex can be starved, having no chance |
| 2596 | * to acquire it since this path will get to it first. |
| 2597 | * So use another lock to provide fairness. |
| 2598 | */ |
| 2599 | qemu_mutex_lock(&qemu_fair_mutex); |
| 2600 | qemu_mutex_unlock(&qemu_fair_mutex); |
| 2601 | |
| 2602 | qemu_mutex_lock(&qemu_global_mutex); |
| 2603 | if (env->stop) { |
| 2604 | env->stop = 0; |
| 2605 | env->stopped = 1; |
| 2606 | qemu_cond_signal(&qemu_pause_cond); |
| 2607 | } |
| 2608 | } |
| 2609 | |
| 2610 | static int qemu_cpu_exec(CPUState *env); |
| 2611 | |
| 2612 | static void *kvm_cpu_thread_fn(void *arg) |
| 2613 | { |
| 2614 | CPUState *env = arg; |
| 2615 | |
| 2616 | block_io_signals(); |
| 2617 | qemu_thread_self(env->thread); |
| 2618 | |
| 2619 | /* signal CPU creation */ |
| 2620 | qemu_mutex_lock(&qemu_global_mutex); |
| 2621 | env->created = 1; |
| 2622 | qemu_cond_signal(&qemu_cpu_cond); |
| 2623 | |
| 2624 | /* and wait for machine initialization */ |
| 2625 | while (!qemu_system_ready) |
| 2626 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); |
| 2627 | |
| 2628 | while (1) { |
| 2629 | if (cpu_can_run(env)) |
| 2630 | qemu_cpu_exec(env); |
| 2631 | qemu_wait_io_event(env); |
| 2632 | } |
| 2633 | |
| 2634 | return NULL; |
| 2635 | } |
| 2636 | |
| 2637 | static void tcg_cpu_exec(void); |
| 2638 | |
| 2639 | static void *tcg_cpu_thread_fn(void *arg) |
| 2640 | { |
| 2641 | CPUState *env = arg; |
| 2642 | |
| 2643 | block_io_signals(); |
| 2644 | qemu_thread_self(env->thread); |
| 2645 | |
| 2646 | /* signal CPU creation */ |
| 2647 | qemu_mutex_lock(&qemu_global_mutex); |
| 2648 | for (env = first_cpu; env != NULL; env = env->next_cpu) |
| 2649 | env->created = 1; |
| 2650 | qemu_cond_signal(&qemu_cpu_cond); |
| 2651 | |
| 2652 | /* and wait for machine initialization */ |
| 2653 | while (!qemu_system_ready) |
| 2654 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); |
| 2655 | |
| 2656 | while (1) { |
| 2657 | tcg_cpu_exec(); |
| 2658 | qemu_wait_io_event(cur_cpu); |
| 2659 | } |
| 2660 | |
| 2661 | return NULL; |
| 2662 | } |
| 2663 | |
| 2664 | void qemu_cpu_kick(void *_env) |
| 2665 | { |
| 2666 | CPUState *env = _env; |
| 2667 | qemu_cond_broadcast(env->halt_cond); |
| 2668 | if (kvm_enabled()) |
| 2669 | qemu_thread_signal(env->thread, SIGUSR1); |
| 2670 | } |
| 2671 | |
| 2672 | int qemu_cpu_self(void *env) |
| 2673 | { |
| 2674 | return (cpu_single_env != NULL); |
| 2675 | } |
| 2676 | |
| 2677 | static void cpu_signal(int sig) |
| 2678 | { |
| 2679 | if (cpu_single_env) |
| 2680 | cpu_exit(cpu_single_env); |
| 2681 | } |
| 2682 | |
| 2683 | static void block_io_signals(void) |
| 2684 | { |
| 2685 | sigset_t set; |
| 2686 | struct sigaction sigact; |
| 2687 | |
| 2688 | sigemptyset(&set); |
| 2689 | sigaddset(&set, SIGUSR2); |
| 2690 | sigaddset(&set, SIGIO); |
| 2691 | sigaddset(&set, SIGALRM); |
| 2692 | pthread_sigmask(SIG_BLOCK, &set, NULL); |
| 2693 | |
| 2694 | sigemptyset(&set); |
| 2695 | sigaddset(&set, SIGUSR1); |
| 2696 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); |
| 2697 | |
| 2698 | memset(&sigact, 0, sizeof(sigact)); |
| 2699 | sigact.sa_handler = cpu_signal; |
| 2700 | sigaction(SIGUSR1, &sigact, NULL); |
| 2701 | } |
| 2702 | |
| 2703 | static void unblock_io_signals(void) |
| 2704 | { |
| 2705 | sigset_t set; |
| 2706 | |
| 2707 | sigemptyset(&set); |
| 2708 | sigaddset(&set, SIGUSR2); |
| 2709 | sigaddset(&set, SIGIO); |
| 2710 | sigaddset(&set, SIGALRM); |
| 2711 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); |
| 2712 | |
| 2713 | sigemptyset(&set); |
| 2714 | sigaddset(&set, SIGUSR1); |
| 2715 | pthread_sigmask(SIG_BLOCK, &set, NULL); |
| 2716 | } |
| 2717 | |
| 2718 | static void qemu_signal_lock(unsigned int msecs) |
| 2719 | { |
| 2720 | qemu_mutex_lock(&qemu_fair_mutex); |
| 2721 | |
| 2722 | while (qemu_mutex_trylock(&qemu_global_mutex)) { |
| 2723 | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); |
| 2724 | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs)) |
| 2725 | break; |
| 2726 | } |
| 2727 | qemu_mutex_unlock(&qemu_fair_mutex); |
| 2728 | } |
| 2729 | |
| 2730 | static void qemu_mutex_lock_iothread(void) |
| 2731 | { |
| 2732 | if (kvm_enabled()) { |
| 2733 | qemu_mutex_lock(&qemu_fair_mutex); |
| 2734 | qemu_mutex_lock(&qemu_global_mutex); |
| 2735 | qemu_mutex_unlock(&qemu_fair_mutex); |
| 2736 | } else |
| 2737 | qemu_signal_lock(100); |
| 2738 | } |
| 2739 | |
| 2740 | static void qemu_mutex_unlock_iothread(void) |
| 2741 | { |
| 2742 | qemu_mutex_unlock(&qemu_global_mutex); |
| 2743 | } |
| 2744 | |
| 2745 | static int all_vcpus_paused(void) |
| 2746 | { |
| 2747 | CPUState *penv = first_cpu; |
| 2748 | |
| 2749 | while (penv) { |
| 2750 | if (!penv->stopped) |
| 2751 | return 0; |
| 2752 | penv = (CPUState *)penv->next_cpu; |
| 2753 | } |
| 2754 | |
| 2755 | return 1; |
| 2756 | } |
| 2757 | |
| 2758 | static void pause_all_vcpus(void) |
| 2759 | { |
| 2760 | CPUState *penv = first_cpu; |
| 2761 | |
| 2762 | while (penv) { |
| 2763 | penv->stop = 1; |
| 2764 | qemu_thread_signal(penv->thread, SIGUSR1); |
| 2765 | qemu_cpu_kick(penv); |
| 2766 | penv = (CPUState *)penv->next_cpu; |
| 2767 | } |
| 2768 | |
| 2769 | while (!all_vcpus_paused()) { |
| 2770 | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100); |
| 2771 | penv = first_cpu; |
| 2772 | while (penv) { |
| 2773 | qemu_thread_signal(penv->thread, SIGUSR1); |
| 2774 | penv = (CPUState *)penv->next_cpu; |
| 2775 | } |
| 2776 | } |
| 2777 | } |
| 2778 | |
| 2779 | static void resume_all_vcpus(void) |
| 2780 | { |
| 2781 | CPUState *penv = first_cpu; |
| 2782 | |
| 2783 | while (penv) { |
| 2784 | penv->stop = 0; |
| 2785 | penv->stopped = 0; |
| 2786 | qemu_thread_signal(penv->thread, SIGUSR1); |
| 2787 | qemu_cpu_kick(penv); |
| 2788 | penv = (CPUState *)penv->next_cpu; |
| 2789 | } |
| 2790 | } |
| 2791 | |
| 2792 | static void tcg_init_vcpu(void *_env) |
| 2793 | { |
| 2794 | CPUState *env = _env; |
| 2795 | /* share a single thread for all cpus with TCG */ |
| 2796 | if (!tcg_cpu_thread) { |
| 2797 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
| 2798 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); |
| 2799 | qemu_cond_init(env->halt_cond); |
| 2800 | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); |
| 2801 | while (env->created == 0) |
| 2802 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); |
| 2803 | tcg_cpu_thread = env->thread; |
| 2804 | tcg_halt_cond = env->halt_cond; |
| 2805 | } else { |
| 2806 | env->thread = tcg_cpu_thread; |
| 2807 | env->halt_cond = tcg_halt_cond; |
| 2808 | } |
| 2809 | } |
| 2810 | |
| 2811 | static void kvm_start_vcpu(CPUState *env) |
| 2812 | { |
| 2813 | kvm_init_vcpu(env); |
| 2814 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
| 2815 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); |
| 2816 | qemu_cond_init(env->halt_cond); |
| 2817 | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); |
| 2818 | while (env->created == 0) |
| 2819 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); |
| 2820 | } |
| 2821 | |
| 2822 | void qemu_init_vcpu(void *_env) |
| 2823 | { |
| 2824 | CPUState *env = _env; |
| 2825 | |
| 2826 | if (kvm_enabled()) |
| 2827 | kvm_start_vcpu(env); |
| 2828 | else |
| 2829 | tcg_init_vcpu(env); |
| 2830 | } |
| 2831 | |
| 2832 | void qemu_notify_event(void) |
| 2833 | { |
| 2834 | qemu_event_increment(); |
| 2835 | } |
| 2836 | |
| 2837 | void vm_stop(int reason) |
| 2838 | { |
| 2839 | QemuThread me; |
| 2840 | qemu_thread_self(&me); |
| 2841 | |
| 2842 | if (!qemu_thread_equal(&me, &io_thread)) { |
| 2843 | qemu_system_vmstop_request(reason); |
| 2844 | /* |
| 2845 | * FIXME: should not return to device code in case |
| 2846 | * vm_stop() has been requested. |
| 2847 | */ |
| 2848 | if (cpu_single_env) { |
| 2849 | cpu_exit(cpu_single_env); |
| 2850 | cpu_single_env->stop = 1; |
| 2851 | } |
| 2852 | return; |
| 2853 | } |
| 2854 | do_vm_stop(reason); |
| 2855 | } |
| 2856 | |
| 2857 | #endif |
| 2858 | |
| 2859 | |
| 2860 | #ifdef _WIN32 |
| 2861 | static void host_main_loop_wait(int *timeout) |
| 2862 | { |
| 2863 | int ret, ret2, i; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2864 | PollingEntry *pe; |
| 2865 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2866 | |
| 2867 | /* XXX: need to suppress polling by better using win32 events */ |
| 2868 | ret = 0; |
| 2869 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
| 2870 | ret |= pe->func(pe->opaque); |
| 2871 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2872 | if (ret == 0) { |
| 2873 | int err; |
| 2874 | WaitObjects *w = &wait_objects; |
| 2875 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2876 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2877 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
| 2878 | if (w->func[ret - WAIT_OBJECT_0]) |
| 2879 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
| 2880 | |
| 2881 | /* Check for additional signaled events */ |
| 2882 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
| 2883 | |
| 2884 | /* Check if event is signaled */ |
| 2885 | ret2 = WaitForSingleObject(w->events[i], 0); |
| 2886 | if(ret2 == WAIT_OBJECT_0) { |
| 2887 | if (w->func[i]) |
| 2888 | w->func[i](w->opaque[i]); |
| 2889 | } else if (ret2 == WAIT_TIMEOUT) { |
| 2890 | } else { |
| 2891 | err = GetLastError(); |
| 2892 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); |
| 2893 | } |
| 2894 | } |
| 2895 | } else if (ret == WAIT_TIMEOUT) { |
| 2896 | } else { |
| 2897 | err = GetLastError(); |
| 2898 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
| 2899 | } |
| 2900 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2901 | |
| 2902 | *timeout = 0; |
| 2903 | } |
| 2904 | #else |
| 2905 | static void host_main_loop_wait(int *timeout) |
| 2906 | { |
| 2907 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2908 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2909 | |
| 2910 | void main_loop_wait(int timeout) |
| 2911 | { |
| 2912 | IOHandlerRecord *ioh; |
| 2913 | fd_set rfds, wfds, xfds; |
| 2914 | int ret, nfds; |
| 2915 | struct timeval tv; |
| 2916 | |
| 2917 | qemu_bh_update_timeout(&timeout); |
| 2918 | |
| 2919 | host_main_loop_wait(&timeout); |
| 2920 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2921 | /* poll any events */ |
| 2922 | /* XXX: separate device handlers from system ones */ |
| 2923 | nfds = -1; |
| 2924 | FD_ZERO(&rfds); |
| 2925 | FD_ZERO(&wfds); |
| 2926 | FD_ZERO(&xfds); |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2927 | QLIST_FOREACH(ioh, &io_handlers, next) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2928 | if (ioh->deleted) |
| 2929 | continue; |
| 2930 | if (ioh->fd_read && |
| 2931 | (!ioh->fd_read_poll || |
| 2932 | ioh->fd_read_poll(ioh->opaque) != 0)) { |
| 2933 | FD_SET(ioh->fd, &rfds); |
| 2934 | if (ioh->fd > nfds) |
| 2935 | nfds = ioh->fd; |
| 2936 | } |
| 2937 | if (ioh->fd_write) { |
| 2938 | FD_SET(ioh->fd, &wfds); |
| 2939 | if (ioh->fd > nfds) |
| 2940 | nfds = ioh->fd; |
| 2941 | } |
| 2942 | } |
| 2943 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2944 | tv.tv_sec = timeout / 1000; |
| 2945 | tv.tv_usec = (timeout % 1000) * 1000; |
| 2946 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2947 | #if defined(CONFIG_SLIRP) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2948 | if (slirp_is_inited()) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2949 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
| 2950 | } |
| 2951 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2952 | qemu_mutex_unlock_iothread(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2953 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2954 | qemu_mutex_lock_iothread(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2955 | if (ret > 0) { |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2956 | IOHandlerRecord *pioh; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2957 | |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2958 | QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) { |
| 2959 | if (ioh->deleted) { |
| 2960 | QLIST_REMOVE(ioh, next); |
| 2961 | qemu_free(ioh); |
| 2962 | continue; |
| 2963 | } |
| 2964 | if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2965 | ioh->fd_read(ioh->opaque); |
| 2966 | } |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 2967 | if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2968 | ioh->fd_write(ioh->opaque); |
| 2969 | } |
| 2970 | } |
| 2971 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2972 | #if defined(CONFIG_SLIRP) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2973 | if (slirp_is_inited()) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2974 | if (ret < 0) { |
| 2975 | FD_ZERO(&rfds); |
| 2976 | FD_ZERO(&wfds); |
| 2977 | FD_ZERO(&xfds); |
| 2978 | } |
| 2979 | slirp_select_poll(&rfds, &wfds, &xfds); |
| 2980 | } |
| 2981 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2982 | |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 2983 | qemu_run_all_timers(); |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 2984 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2985 | /* Check bottom-halves last in case any of the earlier events triggered |
| 2986 | them. */ |
| 2987 | qemu_bh_poll(); |
| 2988 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2989 | } |
| 2990 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2991 | static int qemu_cpu_exec(CPUState *env) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2992 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2993 | int ret; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 2994 | #ifdef CONFIG_PROFILER |
| 2995 | int64_t ti; |
| 2996 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2997 | |
| 2998 | #ifdef CONFIG_PROFILER |
| 2999 | ti = profile_getclock(); |
| 3000 | #endif |
| 3001 | if (use_icount) { |
| 3002 | int64_t count; |
| 3003 | int decr; |
| 3004 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
| 3005 | env->icount_decr.u16.low = 0; |
| 3006 | env->icount_extra = 0; |
| 3007 | count = qemu_next_deadline(); |
| 3008 | count = (count + (1 << icount_time_shift) - 1) |
| 3009 | >> icount_time_shift; |
| 3010 | qemu_icount += count; |
| 3011 | decr = (count > 0xffff) ? 0xffff : count; |
| 3012 | count -= decr; |
| 3013 | env->icount_decr.u16.low = decr; |
| 3014 | env->icount_extra = count; |
| 3015 | } |
| 3016 | ret = cpu_exec(env); |
| 3017 | #ifdef CONFIG_PROFILER |
| 3018 | qemu_time += profile_getclock() - ti; |
| 3019 | #endif |
| 3020 | if (use_icount) { |
| 3021 | /* Fold pending instructions back into the |
| 3022 | instruction counter, and clear the interrupt flag. */ |
| 3023 | qemu_icount -= (env->icount_decr.u16.low |
| 3024 | + env->icount_extra); |
| 3025 | env->icount_decr.u32 = 0; |
| 3026 | env->icount_extra = 0; |
| 3027 | } |
| 3028 | return ret; |
| 3029 | } |
| 3030 | |
| 3031 | static void tcg_cpu_exec(void) |
| 3032 | { |
| 3033 | int ret = 0; |
| 3034 | |
| 3035 | if (next_cpu == NULL) |
| 3036 | next_cpu = first_cpu; |
| 3037 | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { |
| 3038 | CPUState *env = cur_cpu = next_cpu; |
| 3039 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3040 | if (timer_alarm_pending) { |
| 3041 | timer_alarm_pending = 0; |
| 3042 | break; |
| 3043 | } |
| 3044 | if (cpu_can_run(env)) |
| 3045 | ret = qemu_cpu_exec(env); |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 3046 | else if (env->stop) |
| 3047 | break; |
| 3048 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3049 | if (ret == EXCP_DEBUG) { |
| 3050 | gdb_set_stop_cpu(env); |
| 3051 | debug_requested = 1; |
| 3052 | break; |
| 3053 | } |
| 3054 | } |
| 3055 | } |
| 3056 | |
| 3057 | static int cpu_has_work(CPUState *env) |
| 3058 | { |
| 3059 | if (env->stop) |
| 3060 | return 1; |
| 3061 | if (env->stopped) |
| 3062 | return 0; |
| 3063 | if (!env->halted) |
| 3064 | return 1; |
| 3065 | if (qemu_cpu_has_work(env)) |
| 3066 | return 1; |
| 3067 | return 0; |
| 3068 | } |
| 3069 | |
| 3070 | static int tcg_has_work(void) |
| 3071 | { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3072 | CPUState *env; |
| 3073 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3074 | for (env = first_cpu; env != NULL; env = env->next_cpu) |
| 3075 | if (cpu_has_work(env)) |
| 3076 | return 1; |
| 3077 | return 0; |
| 3078 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3079 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3080 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3081 | static int vm_can_run(void) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3082 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3083 | if (powerdown_requested) |
| 3084 | return 0; |
| 3085 | if (reset_requested) |
| 3086 | return 0; |
| 3087 | if (shutdown_requested) |
| 3088 | return 0; |
| 3089 | if (debug_requested) |
| 3090 | return 0; |
| 3091 | return 1; |
| 3092 | } |
| 3093 | |
| 3094 | static void main_loop(void) |
| 3095 | { |
| 3096 | int r; |
| 3097 | |
| 3098 | #ifdef CONFIG_IOTHREAD |
| 3099 | qemu_system_ready = 1; |
| 3100 | qemu_cond_broadcast(&qemu_system_cond); |
| 3101 | #endif |
| 3102 | |
| 3103 | for (;;) { |
| 3104 | do { |
| 3105 | #ifdef CONFIG_PROFILER |
| 3106 | int64_t ti; |
| 3107 | #endif |
| 3108 | #ifndef CONFIG_IOTHREAD |
| 3109 | tcg_cpu_exec(); |
| 3110 | #endif |
| 3111 | #ifdef CONFIG_PROFILER |
| 3112 | ti = profile_getclock(); |
| 3113 | #endif |
| 3114 | main_loop_wait(qemu_calculate_timeout()); |
| 3115 | #ifdef CONFIG_PROFILER |
| 3116 | dev_time += profile_getclock() - ti; |
| 3117 | #endif |
| 3118 | } while (vm_can_run()); |
| 3119 | |
| 3120 | if (qemu_debug_requested()) |
| 3121 | vm_stop(EXCP_DEBUG); |
| 3122 | if (qemu_shutdown_requested()) { |
| 3123 | if (no_shutdown) { |
| 3124 | vm_stop(0); |
| 3125 | no_shutdown = 0; |
| 3126 | } else |
| 3127 | break; |
| 3128 | } |
| 3129 | if (qemu_reset_requested()) { |
| 3130 | pause_all_vcpus(); |
| 3131 | qemu_system_reset(); |
| 3132 | resume_all_vcpus(); |
| 3133 | } |
| 3134 | if (qemu_powerdown_requested()) |
| 3135 | qemu_system_powerdown(); |
| 3136 | if ((r = qemu_vmstop_requested())) |
| 3137 | vm_stop(r); |
| 3138 | } |
| 3139 | pause_all_vcpus(); |
| 3140 | } |
| 3141 | |
| 3142 | static void version(void) |
| 3143 | { |
| 3144 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
| 3145 | } |
| 3146 | |
| 3147 | static void help(int exitcode) |
| 3148 | { |
| 3149 | version(); |
| 3150 | printf("usage: %s [options] [disk_image]\n" |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3151 | "\n" |
| 3152 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
| 3153 | "\n" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3154 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
| 3155 | opt_help |
| 3156 | #define DEFHEADING(text) stringify(text) "\n" |
| 3157 | #include "qemu-options.h" |
| 3158 | #undef DEF |
| 3159 | #undef DEFHEADING |
| 3160 | #undef GEN_DOCS |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3161 | "\n" |
| 3162 | "During emulation, the following keys are useful:\n" |
| 3163 | "ctrl-alt-f toggle full screen\n" |
| 3164 | "ctrl-alt-n switch to virtual console 'n'\n" |
| 3165 | "ctrl-alt toggle mouse and keyboard grab\n" |
| 3166 | "\n" |
| 3167 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
| 3168 | , |
| 3169 | "qemu", |
| 3170 | DEFAULT_RAM_SIZE, |
| 3171 | #ifndef _WIN32 |
| 3172 | DEFAULT_NETWORK_SCRIPT, |
| 3173 | DEFAULT_NETWORK_DOWN_SCRIPT, |
| 3174 | #endif |
| 3175 | DEFAULT_GDBSTUB_PORT, |
| 3176 | "/tmp/qemu.log"); |
| 3177 | exit(exitcode); |
| 3178 | } |
| 3179 | |
| 3180 | #define HAS_ARG 0x0001 |
| 3181 | |
| 3182 | enum { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3183 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
| 3184 | opt_enum, |
| 3185 | #define DEFHEADING(text) |
| 3186 | #include "qemu-options.h" |
| 3187 | #undef DEF |
| 3188 | #undef DEFHEADING |
| 3189 | #undef GEN_DOCS |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3190 | }; |
| 3191 | |
| 3192 | typedef struct QEMUOption { |
| 3193 | const char *name; |
| 3194 | int flags; |
| 3195 | int index; |
| 3196 | } QEMUOption; |
| 3197 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3198 | static const QEMUOption qemu_options[] = { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3199 | { "h", 0, QEMU_OPTION_h }, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3200 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
| 3201 | { option, opt_arg, opt_enum }, |
| 3202 | #define DEFHEADING(text) |
| 3203 | #include "qemu-options.h" |
| 3204 | #undef DEF |
| 3205 | #undef DEFHEADING |
| 3206 | #undef GEN_DOCS |
| 3207 | { NULL }, |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3208 | }; |
| 3209 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3210 | #ifdef HAS_AUDIO |
| 3211 | struct soundhw soundhw[] = { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3212 | #ifdef HAS_AUDIO_CHOICE |
| 3213 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3214 | { |
| 3215 | "pcspk", |
| 3216 | "PC speaker", |
| 3217 | 0, |
| 3218 | 1, |
| 3219 | { .init_isa = pcspk_audio_init } |
| 3220 | }, |
| 3221 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3222 | |
| 3223 | #ifdef CONFIG_SB16 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3224 | { |
| 3225 | "sb16", |
| 3226 | "Creative Sound Blaster 16", |
| 3227 | 0, |
| 3228 | 1, |
| 3229 | { .init_isa = SB16_init } |
| 3230 | }, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3231 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3232 | |
| 3233 | #ifdef CONFIG_CS4231A |
| 3234 | { |
| 3235 | "cs4231a", |
| 3236 | "CS4231A", |
| 3237 | 0, |
| 3238 | 1, |
| 3239 | { .init_isa = cs4231a_init } |
| 3240 | }, |
| 3241 | #endif |
| 3242 | |
| 3243 | #ifdef CONFIG_ADLIB |
| 3244 | { |
| 3245 | "adlib", |
| 3246 | #ifdef HAS_YMF262 |
| 3247 | "Yamaha YMF262 (OPL3)", |
| 3248 | #else |
| 3249 | "Yamaha YM3812 (OPL2)", |
| 3250 | #endif |
| 3251 | 0, |
| 3252 | 1, |
| 3253 | { .init_isa = Adlib_init } |
| 3254 | }, |
| 3255 | #endif |
| 3256 | |
| 3257 | #ifdef CONFIG_GUS |
| 3258 | { |
| 3259 | "gus", |
| 3260 | "Gravis Ultrasound GF1", |
| 3261 | 0, |
| 3262 | 1, |
| 3263 | { .init_isa = GUS_init } |
| 3264 | }, |
| 3265 | #endif |
| 3266 | |
| 3267 | #ifdef CONFIG_AC97 |
| 3268 | { |
| 3269 | "ac97", |
| 3270 | "Intel 82801AA AC97 Audio", |
| 3271 | 0, |
| 3272 | 0, |
| 3273 | { .init_pci = ac97_init } |
| 3274 | }, |
| 3275 | #endif |
| 3276 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3277 | #ifdef CONFIG_ES1370 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3278 | { |
| 3279 | "es1370", |
| 3280 | "ENSONIQ AudioPCI ES1370", |
| 3281 | 0, |
| 3282 | 0, |
| 3283 | { .init_pci = es1370_init } |
| 3284 | }, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3285 | #endif |
| 3286 | |
| 3287 | #endif /* HAS_AUDIO_CHOICE */ |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3288 | |
| 3289 | { NULL, NULL, 0, 0, { NULL } } |
| 3290 | }; |
| 3291 | |
| 3292 | static void select_soundhw (const char *optarg) |
| 3293 | { |
| 3294 | struct soundhw *c; |
| 3295 | |
| 3296 | if (*optarg == '?') { |
| 3297 | show_valid_cards: |
| 3298 | |
| 3299 | printf ("Valid sound card names (comma separated):\n"); |
| 3300 | for (c = soundhw; c->name; ++c) { |
| 3301 | printf ("%-11s %s\n", c->name, c->descr); |
| 3302 | } |
| 3303 | printf ("\n-soundhw all will enable all of the above\n"); |
| 3304 | exit (*optarg != '?'); |
| 3305 | } |
| 3306 | else { |
| 3307 | size_t l; |
| 3308 | const char *p; |
| 3309 | char *e; |
| 3310 | int bad_card = 0; |
| 3311 | |
| 3312 | if (!strcmp (optarg, "all")) { |
| 3313 | for (c = soundhw; c->name; ++c) { |
| 3314 | c->enabled = 1; |
| 3315 | } |
| 3316 | return; |
| 3317 | } |
| 3318 | |
| 3319 | p = optarg; |
| 3320 | while (*p) { |
| 3321 | e = strchr (p, ','); |
| 3322 | l = !e ? strlen (p) : (size_t) (e - p); |
| 3323 | |
| 3324 | for (c = soundhw; c->name; ++c) { |
| 3325 | if (!strncmp (c->name, p, l)) { |
| 3326 | c->enabled = 1; |
| 3327 | break; |
| 3328 | } |
| 3329 | } |
| 3330 | |
| 3331 | if (!c->name) { |
| 3332 | if (l > 80) { |
| 3333 | fprintf (stderr, |
| 3334 | "Unknown sound card name (too big to show)\n"); |
| 3335 | } |
| 3336 | else { |
| 3337 | fprintf (stderr, "Unknown sound card name `%.*s'\n", |
| 3338 | (int) l, p); |
| 3339 | } |
| 3340 | bad_card = 1; |
| 3341 | } |
| 3342 | p += l + (e != NULL); |
| 3343 | } |
| 3344 | |
| 3345 | if (bad_card) |
| 3346 | goto show_valid_cards; |
| 3347 | } |
| 3348 | } |
| 3349 | #endif |
| 3350 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3351 | static void select_vgahw (const char *p) |
| 3352 | { |
| 3353 | const char *opts; |
| 3354 | |
| 3355 | cirrus_vga_enabled = 0; |
| 3356 | std_vga_enabled = 0; |
| 3357 | vmsvga_enabled = 0; |
| 3358 | xenfb_enabled = 0; |
| 3359 | if (strstart(p, "std", &opts)) { |
| 3360 | std_vga_enabled = 1; |
| 3361 | } else if (strstart(p, "cirrus", &opts)) { |
| 3362 | cirrus_vga_enabled = 1; |
| 3363 | } else if (strstart(p, "vmware", &opts)) { |
| 3364 | vmsvga_enabled = 1; |
| 3365 | } else if (strstart(p, "xenfb", &opts)) { |
| 3366 | xenfb_enabled = 1; |
| 3367 | } else if (!strstart(p, "none", &opts)) { |
| 3368 | invalid_vga: |
| 3369 | fprintf(stderr, "Unknown vga type: %s\n", p); |
| 3370 | exit(1); |
| 3371 | } |
| 3372 | while (*opts) { |
| 3373 | const char *nextopt; |
| 3374 | |
| 3375 | if (strstart(opts, ",retrace=", &nextopt)) { |
| 3376 | opts = nextopt; |
| 3377 | if (strstart(opts, "dumb", &nextopt)) |
| 3378 | vga_retrace_method = VGA_RETRACE_DUMB; |
| 3379 | else if (strstart(opts, "precise", &nextopt)) |
| 3380 | vga_retrace_method = VGA_RETRACE_PRECISE; |
| 3381 | else goto invalid_vga; |
| 3382 | } else goto invalid_vga; |
| 3383 | opts = nextopt; |
| 3384 | } |
| 3385 | } |
| 3386 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3387 | #ifdef _WIN32 |
| 3388 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) |
| 3389 | { |
| 3390 | exit(STATUS_CONTROL_C_EXIT); |
| 3391 | return TRUE; |
| 3392 | } |
| 3393 | #endif |
| 3394 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3395 | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
| 3396 | { |
| 3397 | int ret; |
| 3398 | |
| 3399 | if(strlen(str) != 36) |
| 3400 | return -1; |
| 3401 | |
| 3402 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
| 3403 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
| 3404 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
| 3405 | |
| 3406 | if(ret != 16) |
| 3407 | return -1; |
| 3408 | |
| 3409 | #ifdef TARGET_I386 |
| 3410 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
| 3411 | #endif |
| 3412 | |
| 3413 | return 0; |
| 3414 | } |
| 3415 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3416 | #define MAX_NET_CLIENTS 32 |
| 3417 | |
| 3418 | #ifndef _WIN32 |
| 3419 | |
| 3420 | static void termsig_handler(int signal) |
| 3421 | { |
| 3422 | qemu_system_shutdown_request(); |
| 3423 | } |
| 3424 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3425 | static void sigchld_handler(int signal) |
| 3426 | { |
| 3427 | waitpid(-1, NULL, WNOHANG); |
| 3428 | } |
| 3429 | |
| 3430 | static void sighandler_setup(void) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3431 | { |
| 3432 | struct sigaction act; |
| 3433 | |
| 3434 | memset(&act, 0, sizeof(act)); |
| 3435 | act.sa_handler = termsig_handler; |
| 3436 | sigaction(SIGINT, &act, NULL); |
| 3437 | sigaction(SIGHUP, &act, NULL); |
| 3438 | sigaction(SIGTERM, &act, NULL); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3439 | |
| 3440 | act.sa_handler = sigchld_handler; |
| 3441 | act.sa_flags = SA_NOCLDSTOP; |
| 3442 | sigaction(SIGCHLD, &act, NULL); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3443 | } |
| 3444 | |
| 3445 | #endif |
| 3446 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3447 | #ifdef _WIN32 |
| 3448 | /* Look for support files in the same directory as the executable. */ |
| 3449 | static char *find_datadir(const char *argv0) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3450 | { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3451 | char *p; |
| 3452 | char buf[MAX_PATH]; |
| 3453 | DWORD len; |
| 3454 | |
| 3455 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); |
| 3456 | if (len == 0) { |
| 3457 | return NULL; |
| 3458 | } |
| 3459 | |
| 3460 | buf[len] = 0; |
| 3461 | p = buf + len - 1; |
| 3462 | while (p != buf && *p != '\\') |
| 3463 | p--; |
| 3464 | *p = 0; |
| 3465 | if (access(buf, R_OK) == 0) { |
| 3466 | return qemu_strdup(buf); |
| 3467 | } |
| 3468 | return NULL; |
| 3469 | } |
| 3470 | #else /* !_WIN32 */ |
| 3471 | |
| 3472 | /* Find a likely location for support files using the location of the binary. |
| 3473 | For installed binaries this will be "$bindir/../share/qemu". When |
| 3474 | running from the build tree this will be "$bindir/../pc-bios". */ |
| 3475 | #define SHARE_SUFFIX "/share/qemu" |
| 3476 | #define BUILD_SUFFIX "/pc-bios" |
| 3477 | static char *find_datadir(const char *argv0) |
| 3478 | { |
| 3479 | char *dir; |
| 3480 | char *p = NULL; |
| 3481 | char *res; |
| 3482 | #ifdef PATH_MAX |
| 3483 | char buf[PATH_MAX]; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3484 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3485 | size_t max_len; |
| 3486 | |
| 3487 | #if defined(__linux__) |
| 3488 | { |
| 3489 | int len; |
| 3490 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); |
| 3491 | if (len > 0) { |
| 3492 | buf[len] = 0; |
| 3493 | p = buf; |
| 3494 | } |
| 3495 | } |
| 3496 | #elif defined(__FreeBSD__) |
| 3497 | { |
| 3498 | int len; |
| 3499 | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); |
| 3500 | if (len > 0) { |
| 3501 | buf[len] = 0; |
| 3502 | p = buf; |
| 3503 | } |
| 3504 | } |
| 3505 | #endif |
| 3506 | /* If we don't have any way of figuring out the actual executable |
| 3507 | location then try argv[0]. */ |
| 3508 | if (!p) { |
| 3509 | #ifdef PATH_MAX |
| 3510 | p = buf; |
| 3511 | #endif |
| 3512 | p = realpath(argv0, p); |
| 3513 | if (!p) { |
| 3514 | return NULL; |
| 3515 | } |
| 3516 | } |
| 3517 | dir = dirname(p); |
| 3518 | dir = dirname(dir); |
| 3519 | |
| 3520 | max_len = strlen(dir) + |
| 3521 | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1; |
| 3522 | res = qemu_mallocz(max_len); |
| 3523 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); |
| 3524 | if (access(res, R_OK)) { |
| 3525 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
| 3526 | if (access(res, R_OK)) { |
| 3527 | qemu_free(res); |
| 3528 | res = NULL; |
| 3529 | } |
| 3530 | } |
| 3531 | #ifndef PATH_MAX |
| 3532 | free(p); |
| 3533 | #endif |
| 3534 | return res; |
| 3535 | } |
| 3536 | #undef SHARE_SUFFIX |
| 3537 | #undef BUILD_SUFFIX |
| 3538 | #endif |
| 3539 | |
| 3540 | char *qemu_find_file(int type, const char *name) |
| 3541 | { |
| 3542 | int len; |
| 3543 | const char *subdir; |
| 3544 | char *buf; |
| 3545 | |
| 3546 | /* If name contains path separators then try it as a straight path. */ |
| 3547 | if ((strchr(name, '/') || strchr(name, '\\')) |
| 3548 | && access(name, R_OK) == 0) { |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 3549 | return qemu_strdup(name); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3550 | } |
| 3551 | switch (type) { |
| 3552 | case QEMU_FILE_TYPE_BIOS: |
| 3553 | subdir = ""; |
| 3554 | break; |
| 3555 | case QEMU_FILE_TYPE_KEYMAP: |
| 3556 | subdir = "keymaps/"; |
| 3557 | break; |
| 3558 | default: |
| 3559 | abort(); |
| 3560 | } |
| 3561 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; |
| 3562 | buf = qemu_mallocz(len); |
| 3563 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
| 3564 | if (access(buf, R_OK)) { |
| 3565 | qemu_free(buf); |
| 3566 | return NULL; |
| 3567 | } |
| 3568 | return buf; |
| 3569 | } |
| 3570 | |
| 3571 | int main(int argc, char **argv, char **envp) |
| 3572 | { |
| 3573 | const char *gdbstub_dev = NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3574 | uint32_t boot_devices_bitmap = 0; |
| 3575 | int i; |
| 3576 | int snapshot, linux_boot, net_boot; |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 3577 | const char *icount_option = NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3578 | const char *initrd_filename; |
| 3579 | const char *kernel_filename, *kernel_cmdline; |
| 3580 | const char *boot_devices = ""; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3581 | DisplayState *ds; |
| 3582 | DisplayChangeListener *dcl; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3583 | int cyls, heads, secs, translation; |
| 3584 | const char *net_clients[MAX_NET_CLIENTS]; |
| 3585 | int nb_net_clients; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3586 | const char *bt_opts[MAX_BT_CMDLINE]; |
| 3587 | int nb_bt_opts; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3588 | int hda_index; |
| 3589 | int optind; |
| 3590 | const char *r, *optarg; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3591 | CharDriverState *monitor_hd = NULL; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3592 | const char *monitor_device; |
| 3593 | const char *serial_devices[MAX_SERIAL_PORTS]; |
| 3594 | int serial_device_index; |
| 3595 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
| 3596 | int parallel_device_index; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3597 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
| 3598 | int virtio_console_index; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3599 | const char *loadvm = NULL; |
| 3600 | QEMUMachine *machine; |
| 3601 | const char *cpu_model; |
| 3602 | const char *usb_devices[MAX_USB_CMDLINE]; |
| 3603 | int usb_devices_index; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3604 | #ifndef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3605 | int fds[2]; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3606 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3607 | int tb_size; |
| 3608 | const char *pid_file = NULL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3609 | const char *incoming = NULL; |
| 3610 | #ifndef _WIN32 |
| 3611 | int fd = 0; |
| 3612 | struct passwd *pwd = NULL; |
| 3613 | const char *chroot_dir = NULL; |
| 3614 | const char *run_as = NULL; |
| 3615 | #endif |
| 3616 | CPUState *env; |
| 3617 | int show_vnc_port = 0; |
| 3618 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 3619 | init_clocks(); |
| 3620 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3621 | qemu_cache_utils_init(envp); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3622 | |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 3623 | QLIST_INIT (&vm_change_state_head); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3624 | #ifndef _WIN32 |
| 3625 | { |
| 3626 | struct sigaction act; |
| 3627 | sigfillset(&act.sa_mask); |
| 3628 | act.sa_flags = 0; |
| 3629 | act.sa_handler = SIG_IGN; |
| 3630 | sigaction(SIGPIPE, &act, NULL); |
| 3631 | } |
| 3632 | #else |
| 3633 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
| 3634 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
| 3635 | QEMU to run on a single CPU */ |
| 3636 | { |
| 3637 | HANDLE h; |
| 3638 | DWORD mask, smask; |
| 3639 | int i; |
| 3640 | h = GetCurrentProcess(); |
| 3641 | if (GetProcessAffinityMask(h, &mask, &smask)) { |
| 3642 | for(i = 0; i < 32; i++) { |
| 3643 | if (mask & (1 << i)) |
| 3644 | break; |
| 3645 | } |
| 3646 | if (i != 32) { |
| 3647 | mask = 1 << i; |
| 3648 | SetProcessAffinityMask(h, mask); |
| 3649 | } |
| 3650 | } |
| 3651 | } |
| 3652 | #endif |
| 3653 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3654 | module_call_init(MODULE_INIT_MACHINE); |
| 3655 | machine = find_default_machine(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3656 | cpu_model = NULL; |
| 3657 | initrd_filename = NULL; |
| 3658 | ram_size = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3659 | snapshot = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3660 | kernel_filename = NULL; |
| 3661 | kernel_cmdline = ""; |
| 3662 | cyls = heads = secs = 0; |
| 3663 | translation = BIOS_ATA_TRANSLATION_AUTO; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3664 | monitor_device = "vc:80Cx24C"; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3665 | |
| 3666 | serial_devices[0] = "vc:80Cx24C"; |
| 3667 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
| 3668 | serial_devices[i] = NULL; |
| 3669 | serial_device_index = 0; |
| 3670 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3671 | parallel_devices[0] = "vc:80Cx24C"; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3672 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
| 3673 | parallel_devices[i] = NULL; |
| 3674 | parallel_device_index = 0; |
| 3675 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3676 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
| 3677 | virtio_consoles[i] = NULL; |
| 3678 | virtio_console_index = 0; |
| 3679 | |
| 3680 | for (i = 0; i < MAX_NODES; i++) { |
| 3681 | node_mem[i] = 0; |
| 3682 | node_cpumask[i] = 0; |
| 3683 | } |
| 3684 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3685 | usb_devices_index = 0; |
| 3686 | |
| 3687 | nb_net_clients = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3688 | nb_bt_opts = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3689 | nb_drives = 0; |
| 3690 | nb_drives_opt = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3691 | nb_numa_nodes = 0; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3692 | hda_index = -1; |
| 3693 | |
| 3694 | nb_nics = 0; |
| 3695 | |
| 3696 | tb_size = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3697 | autostart= 1; |
| 3698 | |
| 3699 | register_watchdogs(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3700 | |
| 3701 | optind = 1; |
| 3702 | for(;;) { |
| 3703 | if (optind >= argc) |
| 3704 | break; |
| 3705 | r = argv[optind]; |
| 3706 | if (r[0] != '-') { |
| 3707 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
| 3708 | } else { |
| 3709 | const QEMUOption *popt; |
| 3710 | |
| 3711 | optind++; |
| 3712 | /* Treat --foo the same as -foo. */ |
| 3713 | if (r[1] == '-') |
| 3714 | r++; |
| 3715 | popt = qemu_options; |
| 3716 | for(;;) { |
| 3717 | if (!popt->name) { |
| 3718 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
| 3719 | argv[0], r); |
| 3720 | exit(1); |
| 3721 | } |
| 3722 | if (!strcmp(popt->name, r + 1)) |
| 3723 | break; |
| 3724 | popt++; |
| 3725 | } |
| 3726 | if (popt->flags & HAS_ARG) { |
| 3727 | if (optind >= argc) { |
| 3728 | fprintf(stderr, "%s: option '%s' requires an argument\n", |
| 3729 | argv[0], r); |
| 3730 | exit(1); |
| 3731 | } |
| 3732 | optarg = argv[optind++]; |
| 3733 | } else { |
| 3734 | optarg = NULL; |
| 3735 | } |
| 3736 | |
| 3737 | switch(popt->index) { |
| 3738 | case QEMU_OPTION_M: |
| 3739 | machine = find_machine(optarg); |
| 3740 | if (!machine) { |
| 3741 | QEMUMachine *m; |
| 3742 | printf("Supported machines are:\n"); |
| 3743 | for(m = first_machine; m != NULL; m = m->next) { |
| 3744 | printf("%-10s %s%s\n", |
| 3745 | m->name, m->desc, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3746 | m->is_default ? " (default)" : ""); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3747 | } |
| 3748 | exit(*optarg != '?'); |
| 3749 | } |
| 3750 | break; |
| 3751 | case QEMU_OPTION_cpu: |
| 3752 | /* hw initialization will check this */ |
| 3753 | if (*optarg == '?') { |
| 3754 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
| 3755 | #if defined(cpu_list) |
| 3756 | cpu_list(stdout, &fprintf); |
| 3757 | #endif |
| 3758 | exit(0); |
| 3759 | } else { |
| 3760 | cpu_model = optarg; |
| 3761 | } |
| 3762 | break; |
| 3763 | case QEMU_OPTION_initrd: |
| 3764 | initrd_filename = optarg; |
| 3765 | break; |
| 3766 | case QEMU_OPTION_hda: |
| 3767 | if (cyls == 0) |
| 3768 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
| 3769 | else |
| 3770 | hda_index = drive_add(optarg, HD_ALIAS |
| 3771 | ",cyls=%d,heads=%d,secs=%d%s", |
| 3772 | 0, cyls, heads, secs, |
| 3773 | translation == BIOS_ATA_TRANSLATION_LBA ? |
| 3774 | ",trans=lba" : |
| 3775 | translation == BIOS_ATA_TRANSLATION_NONE ? |
| 3776 | ",trans=none" : ""); |
| 3777 | break; |
| 3778 | case QEMU_OPTION_hdb: |
| 3779 | case QEMU_OPTION_hdc: |
| 3780 | case QEMU_OPTION_hdd: |
| 3781 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
| 3782 | break; |
| 3783 | case QEMU_OPTION_drive: |
| 3784 | drive_add(NULL, "%s", optarg); |
| 3785 | break; |
| 3786 | case QEMU_OPTION_mtdblock: |
| 3787 | drive_add(optarg, MTD_ALIAS); |
| 3788 | break; |
| 3789 | case QEMU_OPTION_sd: |
| 3790 | drive_add(optarg, SD_ALIAS); |
| 3791 | break; |
| 3792 | case QEMU_OPTION_pflash: |
| 3793 | drive_add(optarg, PFLASH_ALIAS); |
| 3794 | break; |
| 3795 | case QEMU_OPTION_snapshot: |
| 3796 | snapshot = 1; |
| 3797 | break; |
| 3798 | case QEMU_OPTION_hdachs: |
| 3799 | { |
| 3800 | const char *p; |
| 3801 | p = optarg; |
| 3802 | cyls = strtol(p, (char **)&p, 0); |
| 3803 | if (cyls < 1 || cyls > 16383) |
| 3804 | goto chs_fail; |
| 3805 | if (*p != ',') |
| 3806 | goto chs_fail; |
| 3807 | p++; |
| 3808 | heads = strtol(p, (char **)&p, 0); |
| 3809 | if (heads < 1 || heads > 16) |
| 3810 | goto chs_fail; |
| 3811 | if (*p != ',') |
| 3812 | goto chs_fail; |
| 3813 | p++; |
| 3814 | secs = strtol(p, (char **)&p, 0); |
| 3815 | if (secs < 1 || secs > 63) |
| 3816 | goto chs_fail; |
| 3817 | if (*p == ',') { |
| 3818 | p++; |
| 3819 | if (!strcmp(p, "none")) |
| 3820 | translation = BIOS_ATA_TRANSLATION_NONE; |
| 3821 | else if (!strcmp(p, "lba")) |
| 3822 | translation = BIOS_ATA_TRANSLATION_LBA; |
| 3823 | else if (!strcmp(p, "auto")) |
| 3824 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 3825 | else |
| 3826 | goto chs_fail; |
| 3827 | } else if (*p != '\0') { |
| 3828 | chs_fail: |
| 3829 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
| 3830 | exit(1); |
| 3831 | } |
| 3832 | if (hda_index != -1) |
| 3833 | snprintf(drives_opt[hda_index].opt, |
| 3834 | sizeof(drives_opt[hda_index].opt), |
| 3835 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", |
| 3836 | 0, cyls, heads, secs, |
| 3837 | translation == BIOS_ATA_TRANSLATION_LBA ? |
| 3838 | ",trans=lba" : |
| 3839 | translation == BIOS_ATA_TRANSLATION_NONE ? |
| 3840 | ",trans=none" : ""); |
| 3841 | } |
| 3842 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3843 | case QEMU_OPTION_numa: |
| 3844 | if (nb_numa_nodes >= MAX_NODES) { |
| 3845 | fprintf(stderr, "qemu: too many NUMA nodes\n"); |
| 3846 | exit(1); |
| 3847 | } |
| 3848 | numa_add(optarg); |
| 3849 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3850 | case QEMU_OPTION_nographic: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3851 | display_type = DT_NOGRAPHIC; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3852 | break; |
| 3853 | #ifdef CONFIG_CURSES |
| 3854 | case QEMU_OPTION_curses: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3855 | display_type = DT_CURSES; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3856 | break; |
| 3857 | #endif |
| 3858 | case QEMU_OPTION_portrait: |
| 3859 | graphic_rotate = 1; |
| 3860 | break; |
| 3861 | case QEMU_OPTION_kernel: |
| 3862 | kernel_filename = optarg; |
| 3863 | break; |
| 3864 | case QEMU_OPTION_append: |
| 3865 | kernel_cmdline = optarg; |
| 3866 | break; |
| 3867 | case QEMU_OPTION_cdrom: |
| 3868 | drive_add(optarg, CDROM_ALIAS); |
| 3869 | break; |
| 3870 | case QEMU_OPTION_boot: |
| 3871 | boot_devices = optarg; |
| 3872 | /* We just do some generic consistency checks */ |
| 3873 | { |
| 3874 | /* Could easily be extended to 64 devices if needed */ |
| 3875 | const char *p; |
| 3876 | |
| 3877 | boot_devices_bitmap = 0; |
| 3878 | for (p = boot_devices; *p != '\0'; p++) { |
| 3879 | /* Allowed boot devices are: |
| 3880 | * a b : floppy disk drives |
| 3881 | * c ... f : IDE disk drives |
| 3882 | * g ... m : machine implementation dependant drives |
| 3883 | * n ... p : network devices |
| 3884 | * It's up to each machine implementation to check |
| 3885 | * if the given boot devices match the actual hardware |
| 3886 | * implementation and firmware features. |
| 3887 | */ |
| 3888 | if (*p < 'a' || *p > 'q') { |
| 3889 | fprintf(stderr, "Invalid boot device '%c'\n", *p); |
| 3890 | exit(1); |
| 3891 | } |
| 3892 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
| 3893 | fprintf(stderr, |
| 3894 | "Boot device '%c' was given twice\n",*p); |
| 3895 | exit(1); |
| 3896 | } |
| 3897 | boot_devices_bitmap |= 1 << (*p - 'a'); |
| 3898 | } |
| 3899 | } |
| 3900 | break; |
| 3901 | case QEMU_OPTION_fda: |
| 3902 | case QEMU_OPTION_fdb: |
| 3903 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
| 3904 | break; |
| 3905 | #ifdef TARGET_I386 |
| 3906 | case QEMU_OPTION_no_fd_bootchk: |
| 3907 | fd_bootchk = 0; |
| 3908 | break; |
| 3909 | #endif |
| 3910 | case QEMU_OPTION_net: |
| 3911 | if (nb_net_clients >= MAX_NET_CLIENTS) { |
| 3912 | fprintf(stderr, "qemu: too many network clients\n"); |
| 3913 | exit(1); |
| 3914 | } |
| 3915 | net_clients[nb_net_clients] = optarg; |
| 3916 | nb_net_clients++; |
| 3917 | break; |
| 3918 | #ifdef CONFIG_SLIRP |
| 3919 | case QEMU_OPTION_tftp: |
| 3920 | tftp_prefix = optarg; |
| 3921 | break; |
| 3922 | case QEMU_OPTION_bootp: |
| 3923 | bootp_filename = optarg; |
| 3924 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3925 | #ifndef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3926 | case QEMU_OPTION_smb: |
| 3927 | net_slirp_smb(optarg); |
| 3928 | break; |
| 3929 | #endif |
| 3930 | case QEMU_OPTION_redir: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3931 | net_slirp_redir(NULL, optarg, NULL); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3932 | break; |
| 3933 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3934 | case QEMU_OPTION_bt: |
| 3935 | if (nb_bt_opts >= MAX_BT_CMDLINE) { |
| 3936 | fprintf(stderr, "qemu: too many bluetooth options\n"); |
| 3937 | exit(1); |
| 3938 | } |
| 3939 | bt_opts[nb_bt_opts++] = optarg; |
| 3940 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3941 | #ifdef HAS_AUDIO |
| 3942 | case QEMU_OPTION_audio_help: |
| 3943 | AUD_help (); |
| 3944 | exit (0); |
| 3945 | break; |
| 3946 | case QEMU_OPTION_soundhw: |
| 3947 | select_soundhw (optarg); |
| 3948 | break; |
| 3949 | #endif |
| 3950 | case QEMU_OPTION_h: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3951 | help(0); |
| 3952 | break; |
| 3953 | case QEMU_OPTION_version: |
| 3954 | version(); |
| 3955 | exit(0); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3956 | break; |
| 3957 | case QEMU_OPTION_m: { |
| 3958 | uint64_t value; |
| 3959 | char *ptr; |
| 3960 | |
| 3961 | value = strtoul(optarg, &ptr, 10); |
| 3962 | switch (*ptr) { |
| 3963 | case 0: case 'M': case 'm': |
| 3964 | value <<= 20; |
| 3965 | break; |
| 3966 | case 'G': case 'g': |
| 3967 | value <<= 30; |
| 3968 | break; |
| 3969 | default: |
| 3970 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); |
| 3971 | exit(1); |
| 3972 | } |
| 3973 | |
| 3974 | /* On 32-bit hosts, QEMU is limited by virtual address space */ |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame^] | 3975 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3976 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
| 3977 | exit(1); |
| 3978 | } |
| 3979 | if (value != (uint64_t)(ram_addr_t)value) { |
| 3980 | fprintf(stderr, "qemu: ram size too large\n"); |
| 3981 | exit(1); |
| 3982 | } |
| 3983 | ram_size = value; |
| 3984 | break; |
| 3985 | } |
| 3986 | case QEMU_OPTION_d: |
| 3987 | { |
| 3988 | int mask; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3989 | const CPULogItem *item; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 3990 | |
| 3991 | mask = cpu_str_to_log_mask(optarg); |
| 3992 | if (!mask) { |
| 3993 | printf("Log items (comma separated):\n"); |
| 3994 | for(item = cpu_log_items; item->mask != 0; item++) { |
| 3995 | printf("%-10s %s\n", item->name, item->help); |
| 3996 | } |
| 3997 | exit(1); |
| 3998 | } |
| 3999 | cpu_set_log(mask); |
| 4000 | } |
| 4001 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4002 | case QEMU_OPTION_s: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4003 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4004 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4005 | case QEMU_OPTION_gdb: |
| 4006 | gdbstub_dev = optarg; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4007 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4008 | case QEMU_OPTION_L: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4009 | data_dir = optarg; |
| 4010 | break; |
| 4011 | case QEMU_OPTION_bios: |
| 4012 | bios_name = optarg; |
| 4013 | break; |
| 4014 | case QEMU_OPTION_singlestep: |
| 4015 | singlestep = 1; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4016 | break; |
| 4017 | case QEMU_OPTION_S: |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4018 | autostart = 0; |
| 4019 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4020 | #ifndef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4021 | case QEMU_OPTION_k: |
| 4022 | keyboard_layout = optarg; |
| 4023 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4024 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4025 | case QEMU_OPTION_localtime: |
| 4026 | rtc_utc = 0; |
| 4027 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4028 | case QEMU_OPTION_vga: |
| 4029 | select_vgahw (optarg); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4030 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4031 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4032 | case QEMU_OPTION_g: |
| 4033 | { |
| 4034 | const char *p; |
| 4035 | int w, h, depth; |
| 4036 | p = optarg; |
| 4037 | w = strtol(p, (char **)&p, 10); |
| 4038 | if (w <= 0) { |
| 4039 | graphic_error: |
| 4040 | fprintf(stderr, "qemu: invalid resolution or depth\n"); |
| 4041 | exit(1); |
| 4042 | } |
| 4043 | if (*p != 'x') |
| 4044 | goto graphic_error; |
| 4045 | p++; |
| 4046 | h = strtol(p, (char **)&p, 10); |
| 4047 | if (h <= 0) |
| 4048 | goto graphic_error; |
| 4049 | if (*p == 'x') { |
| 4050 | p++; |
| 4051 | depth = strtol(p, (char **)&p, 10); |
| 4052 | if (depth != 8 && depth != 15 && depth != 16 && |
| 4053 | depth != 24 && depth != 32) |
| 4054 | goto graphic_error; |
| 4055 | } else if (*p == '\0') { |
| 4056 | depth = graphic_depth; |
| 4057 | } else { |
| 4058 | goto graphic_error; |
| 4059 | } |
| 4060 | |
| 4061 | graphic_width = w; |
| 4062 | graphic_height = h; |
| 4063 | graphic_depth = depth; |
| 4064 | } |
| 4065 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4066 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4067 | case QEMU_OPTION_echr: |
| 4068 | { |
| 4069 | char *r; |
| 4070 | term_escape_char = strtol(optarg, &r, 0); |
| 4071 | if (r == optarg) |
| 4072 | printf("Bad argument to echr\n"); |
| 4073 | break; |
| 4074 | } |
| 4075 | case QEMU_OPTION_monitor: |
| 4076 | monitor_device = optarg; |
| 4077 | break; |
| 4078 | case QEMU_OPTION_serial: |
| 4079 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
| 4080 | fprintf(stderr, "qemu: too many serial ports\n"); |
| 4081 | exit(1); |
| 4082 | } |
| 4083 | serial_devices[serial_device_index] = optarg; |
| 4084 | serial_device_index++; |
| 4085 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4086 | case QEMU_OPTION_watchdog: |
| 4087 | i = select_watchdog(optarg); |
| 4088 | if (i > 0) |
| 4089 | exit (i == 1 ? 1 : 0); |
| 4090 | break; |
| 4091 | case QEMU_OPTION_watchdog_action: |
| 4092 | if (select_watchdog_action(optarg) == -1) { |
| 4093 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); |
| 4094 | exit(1); |
| 4095 | } |
| 4096 | break; |
| 4097 | case QEMU_OPTION_virtiocon: |
| 4098 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { |
| 4099 | fprintf(stderr, "qemu: too many virtio consoles\n"); |
| 4100 | exit(1); |
| 4101 | } |
| 4102 | virtio_consoles[virtio_console_index] = optarg; |
| 4103 | virtio_console_index++; |
| 4104 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4105 | case QEMU_OPTION_parallel: |
| 4106 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { |
| 4107 | fprintf(stderr, "qemu: too many parallel ports\n"); |
| 4108 | exit(1); |
| 4109 | } |
| 4110 | parallel_devices[parallel_device_index] = optarg; |
| 4111 | parallel_device_index++; |
| 4112 | break; |
| 4113 | case QEMU_OPTION_loadvm: |
| 4114 | loadvm = optarg; |
| 4115 | break; |
| 4116 | case QEMU_OPTION_full_screen: |
| 4117 | full_screen = 1; |
| 4118 | break; |
| 4119 | #ifdef CONFIG_SDL |
| 4120 | case QEMU_OPTION_no_frame: |
| 4121 | no_frame = 1; |
| 4122 | break; |
| 4123 | case QEMU_OPTION_alt_grab: |
| 4124 | alt_grab = 1; |
| 4125 | break; |
| 4126 | case QEMU_OPTION_no_quit: |
| 4127 | no_quit = 1; |
| 4128 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4129 | case QEMU_OPTION_sdl: |
| 4130 | display_type = DT_SDL; |
| 4131 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4132 | #endif |
| 4133 | case QEMU_OPTION_pidfile: |
| 4134 | pid_file = optarg; |
| 4135 | break; |
| 4136 | #ifdef TARGET_I386 |
| 4137 | case QEMU_OPTION_win2k_hack: |
| 4138 | win2k_install_hack = 1; |
| 4139 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4140 | case QEMU_OPTION_rtc_td_hack: |
| 4141 | rtc_td_hack = 1; |
| 4142 | break; |
| 4143 | case QEMU_OPTION_acpitable: |
| 4144 | if(acpi_table_add(optarg) < 0) { |
| 4145 | fprintf(stderr, "Wrong acpi table provided\n"); |
| 4146 | exit(1); |
| 4147 | } |
| 4148 | break; |
| 4149 | case QEMU_OPTION_smbios: |
| 4150 | if(smbios_entry_add(optarg) < 0) { |
| 4151 | fprintf(stderr, "Wrong smbios provided\n"); |
| 4152 | exit(1); |
| 4153 | } |
| 4154 | break; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4155 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4156 | #ifdef CONFIG_KQEMU |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4157 | case QEMU_OPTION_no_kqemu: |
| 4158 | kqemu_allowed = 0; |
| 4159 | break; |
| 4160 | case QEMU_OPTION_kernel_kqemu: |
| 4161 | kqemu_allowed = 2; |
| 4162 | break; |
| 4163 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4164 | #ifdef CONFIG_KVM |
| 4165 | case QEMU_OPTION_enable_kvm: |
| 4166 | kvm_allowed = 1; |
| 4167 | #ifdef CONFIG_KQEMU |
| 4168 | kqemu_allowed = 0; |
| 4169 | #endif |
| 4170 | break; |
| 4171 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4172 | case QEMU_OPTION_usb: |
| 4173 | usb_enabled = 1; |
| 4174 | break; |
| 4175 | case QEMU_OPTION_usbdevice: |
| 4176 | usb_enabled = 1; |
| 4177 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
| 4178 | fprintf(stderr, "Too many USB devices\n"); |
| 4179 | exit(1); |
| 4180 | } |
| 4181 | usb_devices[usb_devices_index] = optarg; |
| 4182 | usb_devices_index++; |
| 4183 | break; |
| 4184 | case QEMU_OPTION_smp: |
| 4185 | smp_cpus = atoi(optarg); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4186 | if (smp_cpus < 1) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4187 | fprintf(stderr, "Invalid number of CPUs\n"); |
| 4188 | exit(1); |
| 4189 | } |
| 4190 | break; |
| 4191 | case QEMU_OPTION_vnc: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4192 | display_type = DT_VNC; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4193 | vnc_display = optarg; |
| 4194 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4195 | #ifdef TARGET_I386 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4196 | case QEMU_OPTION_no_acpi: |
| 4197 | acpi_enabled = 0; |
| 4198 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4199 | case QEMU_OPTION_no_hpet: |
| 4200 | no_hpet = 1; |
| 4201 | break; |
| 4202 | case QEMU_OPTION_no_virtio_balloon: |
| 4203 | no_virtio_balloon = 1; |
| 4204 | break; |
| 4205 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4206 | case QEMU_OPTION_no_reboot: |
| 4207 | no_reboot = 1; |
| 4208 | break; |
| 4209 | case QEMU_OPTION_no_shutdown: |
| 4210 | no_shutdown = 1; |
| 4211 | break; |
| 4212 | case QEMU_OPTION_show_cursor: |
| 4213 | cursor_hide = 0; |
| 4214 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4215 | case QEMU_OPTION_uuid: |
| 4216 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
| 4217 | fprintf(stderr, "Fail to parse UUID string." |
| 4218 | " Wrong format.\n"); |
| 4219 | exit(1); |
| 4220 | } |
| 4221 | break; |
| 4222 | #ifndef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4223 | case QEMU_OPTION_daemonize: |
| 4224 | daemonize = 1; |
| 4225 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4226 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4227 | case QEMU_OPTION_option_rom: |
| 4228 | if (nb_option_roms >= MAX_OPTION_ROMS) { |
| 4229 | fprintf(stderr, "Too many option ROMs\n"); |
| 4230 | exit(1); |
| 4231 | } |
| 4232 | option_rom[nb_option_roms] = optarg; |
| 4233 | nb_option_roms++; |
| 4234 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4235 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4236 | case QEMU_OPTION_semihosting: |
| 4237 | semihosting_enabled = 1; |
| 4238 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4239 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4240 | case QEMU_OPTION_name: |
| 4241 | qemu_name = optarg; |
| 4242 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4243 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4244 | case QEMU_OPTION_prom_env: |
| 4245 | if (nb_prom_envs >= MAX_PROM_ENVS) { |
| 4246 | fprintf(stderr, "Too many prom variables\n"); |
| 4247 | exit(1); |
| 4248 | } |
| 4249 | prom_envs[nb_prom_envs] = optarg; |
| 4250 | nb_prom_envs++; |
| 4251 | break; |
| 4252 | #endif |
| 4253 | #ifdef TARGET_ARM |
| 4254 | case QEMU_OPTION_old_param: |
| 4255 | old_param = 1; |
| 4256 | break; |
| 4257 | #endif |
| 4258 | case QEMU_OPTION_clock: |
| 4259 | configure_alarms(optarg); |
| 4260 | break; |
| 4261 | case QEMU_OPTION_startdate: |
| 4262 | { |
| 4263 | struct tm tm; |
| 4264 | time_t rtc_start_date; |
| 4265 | if (!strcmp(optarg, "now")) { |
| 4266 | rtc_date_offset = -1; |
| 4267 | } else { |
| 4268 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
| 4269 | &tm.tm_year, |
| 4270 | &tm.tm_mon, |
| 4271 | &tm.tm_mday, |
| 4272 | &tm.tm_hour, |
| 4273 | &tm.tm_min, |
| 4274 | &tm.tm_sec) == 6) { |
| 4275 | /* OK */ |
| 4276 | } else if (sscanf(optarg, "%d-%d-%d", |
| 4277 | &tm.tm_year, |
| 4278 | &tm.tm_mon, |
| 4279 | &tm.tm_mday) == 3) { |
| 4280 | tm.tm_hour = 0; |
| 4281 | tm.tm_min = 0; |
| 4282 | tm.tm_sec = 0; |
| 4283 | } else { |
| 4284 | goto date_fail; |
| 4285 | } |
| 4286 | tm.tm_year -= 1900; |
| 4287 | tm.tm_mon--; |
| 4288 | rtc_start_date = mktimegm(&tm); |
| 4289 | if (rtc_start_date == -1) { |
| 4290 | date_fail: |
| 4291 | fprintf(stderr, "Invalid date format. Valid format are:\n" |
| 4292 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); |
| 4293 | exit(1); |
| 4294 | } |
| 4295 | rtc_date_offset = time(NULL) - rtc_start_date; |
| 4296 | } |
| 4297 | } |
| 4298 | break; |
| 4299 | case QEMU_OPTION_tb_size: |
| 4300 | tb_size = strtol(optarg, NULL, 0); |
| 4301 | if (tb_size < 0) |
| 4302 | tb_size = 0; |
| 4303 | break; |
| 4304 | case QEMU_OPTION_icount: |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 4305 | icount_option = optarg; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4306 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4307 | case QEMU_OPTION_incoming: |
| 4308 | incoming = optarg; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4309 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4310 | #ifndef _WIN32 |
| 4311 | case QEMU_OPTION_chroot: |
| 4312 | chroot_dir = optarg; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4313 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4314 | case QEMU_OPTION_runas: |
| 4315 | run_as = optarg; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4316 | break; |
| 4317 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4318 | #ifdef CONFIG_XEN |
| 4319 | case QEMU_OPTION_xen_domid: |
| 4320 | xen_domid = atoi(optarg); |
| 4321 | break; |
| 4322 | case QEMU_OPTION_xen_create: |
| 4323 | xen_mode = XEN_CREATE; |
| 4324 | break; |
| 4325 | case QEMU_OPTION_xen_attach: |
| 4326 | xen_mode = XEN_ATTACH; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4327 | break; |
| 4328 | #endif |
| 4329 | } |
| 4330 | } |
| 4331 | } |
| 4332 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4333 | /* If no data_dir is specified then try to find it relative to the |
| 4334 | executable path. */ |
| 4335 | if (!data_dir) { |
| 4336 | data_dir = find_datadir(argv[0]); |
| 4337 | } |
| 4338 | /* If all else fails use the install patch specified when building. */ |
| 4339 | if (!data_dir) { |
| 4340 | data_dir = CONFIG_QEMU_SHAREDIR; |
| 4341 | } |
| 4342 | |
| 4343 | #if defined(CONFIG_KVM) && defined(CONFIG_KQEMU) |
| 4344 | if (kvm_allowed && kqemu_allowed) { |
| 4345 | fprintf(stderr, |
| 4346 | "You can not enable both KVM and kqemu at the same time\n"); |
| 4347 | exit(1); |
| 4348 | } |
| 4349 | #endif |
| 4350 | |
| 4351 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
| 4352 | if (smp_cpus > machine->max_cpus) { |
| 4353 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " |
| 4354 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, |
| 4355 | machine->max_cpus); |
| 4356 | exit(1); |
| 4357 | } |
| 4358 | |
| 4359 | if (display_type == DT_NOGRAPHIC) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4360 | if (serial_device_index == 0) |
| 4361 | serial_devices[0] = "stdio"; |
| 4362 | if (parallel_device_index == 0) |
| 4363 | parallel_devices[0] = "null"; |
| 4364 | if (strncmp(monitor_device, "vc", 2) == 0) |
| 4365 | monitor_device = "stdio"; |
| 4366 | } |
| 4367 | |
| 4368 | #ifndef _WIN32 |
| 4369 | if (daemonize) { |
| 4370 | pid_t pid; |
| 4371 | |
| 4372 | if (pipe(fds) == -1) |
| 4373 | exit(1); |
| 4374 | |
| 4375 | pid = fork(); |
| 4376 | if (pid > 0) { |
| 4377 | uint8_t status; |
| 4378 | ssize_t len; |
| 4379 | |
| 4380 | close(fds[1]); |
| 4381 | |
| 4382 | again: |
| 4383 | len = read(fds[0], &status, 1); |
| 4384 | if (len == -1 && (errno == EINTR)) |
| 4385 | goto again; |
| 4386 | |
| 4387 | if (len != 1) |
| 4388 | exit(1); |
| 4389 | else if (status == 1) { |
| 4390 | fprintf(stderr, "Could not acquire pidfile\n"); |
| 4391 | exit(1); |
| 4392 | } else |
| 4393 | exit(0); |
| 4394 | } else if (pid < 0) |
| 4395 | exit(1); |
| 4396 | |
| 4397 | setsid(); |
| 4398 | |
| 4399 | pid = fork(); |
| 4400 | if (pid > 0) |
| 4401 | exit(0); |
| 4402 | else if (pid < 0) |
| 4403 | exit(1); |
| 4404 | |
| 4405 | umask(027); |
| 4406 | |
| 4407 | signal(SIGTSTP, SIG_IGN); |
| 4408 | signal(SIGTTOU, SIG_IGN); |
| 4409 | signal(SIGTTIN, SIG_IGN); |
| 4410 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4411 | |
| 4412 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
| 4413 | if (daemonize) { |
| 4414 | uint8_t status = 1; |
| 4415 | write(fds[1], &status, 1); |
| 4416 | } else |
| 4417 | fprintf(stderr, "Could not acquire pid file\n"); |
| 4418 | exit(1); |
| 4419 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4420 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4421 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4422 | #ifdef CONFIG_KQEMU |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4423 | if (smp_cpus > 1) |
| 4424 | kqemu_allowed = 0; |
| 4425 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4426 | if (qemu_init_main_loop()) { |
| 4427 | fprintf(stderr, "qemu_init_main_loop failed\n"); |
| 4428 | exit(1); |
| 4429 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4430 | linux_boot = (kernel_filename != NULL); |
| 4431 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
| 4432 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4433 | if (!linux_boot && *kernel_cmdline != '\0') { |
| 4434 | fprintf(stderr, "-append only allowed with -kernel option\n"); |
| 4435 | exit(1); |
| 4436 | } |
| 4437 | |
| 4438 | if (!linux_boot && initrd_filename != NULL) { |
| 4439 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); |
| 4440 | exit(1); |
| 4441 | } |
| 4442 | |
| 4443 | /* boot to floppy or the default cd if no hard disk defined yet */ |
| 4444 | if (!boot_devices[0]) { |
| 4445 | boot_devices = "cad"; |
| 4446 | } |
| 4447 | setvbuf(stdout, NULL, _IOLBF, 0); |
| 4448 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4449 | if (init_timer_alarm() < 0) { |
| 4450 | fprintf(stderr, "could not initialize alarm timer\n"); |
| 4451 | exit(1); |
| 4452 | } |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 4453 | configure_icount(icount_option); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4454 | |
| 4455 | #ifdef _WIN32 |
| 4456 | socket_init(); |
| 4457 | #endif |
| 4458 | |
| 4459 | /* init network clients */ |
| 4460 | if (nb_net_clients == 0) { |
| 4461 | /* if no clients, we use a default config */ |
| 4462 | net_clients[nb_net_clients++] = "nic"; |
| 4463 | #ifdef CONFIG_SLIRP |
| 4464 | net_clients[nb_net_clients++] = "user"; |
| 4465 | #endif |
| 4466 | } |
| 4467 | |
| 4468 | for(i = 0;i < nb_net_clients; i++) { |
| 4469 | if (net_client_parse(net_clients[i]) < 0) |
| 4470 | exit(1); |
| 4471 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4472 | net_client_check(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4473 | |
| 4474 | #ifdef TARGET_I386 |
| 4475 | /* XXX: this should be moved in the PC machine instantiation code */ |
| 4476 | if (net_boot != 0) { |
| 4477 | int netroms = 0; |
| 4478 | for (i = 0; i < nb_nics && i < 4; i++) { |
| 4479 | const char *model = nd_table[i].model; |
| 4480 | char buf[1024]; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4481 | char *filename; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4482 | if (net_boot & (1 << i)) { |
| 4483 | if (model == NULL) |
| 4484 | model = "ne2k_pci"; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4485 | snprintf(buf, sizeof(buf), "pxe-%s.bin", model); |
| 4486 | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, buf); |
| 4487 | if (filename && get_image_size(filename) > 0) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4488 | if (nb_option_roms >= MAX_OPTION_ROMS) { |
| 4489 | fprintf(stderr, "Too many option ROMs\n"); |
| 4490 | exit(1); |
| 4491 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4492 | option_rom[nb_option_roms] = qemu_strdup(buf); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4493 | nb_option_roms++; |
| 4494 | netroms++; |
| 4495 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4496 | if (filename) { |
| 4497 | qemu_free(filename); |
| 4498 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4499 | } |
| 4500 | } |
| 4501 | if (netroms == 0) { |
| 4502 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
| 4503 | exit(1); |
| 4504 | } |
| 4505 | } |
| 4506 | #endif |
| 4507 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4508 | /* init the bluetooth world */ |
| 4509 | for (i = 0; i < nb_bt_opts; i++) |
| 4510 | if (bt_parse(bt_opts[i])) |
| 4511 | exit(1); |
| 4512 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4513 | /* init the memory */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4514 | if (ram_size == 0) |
| 4515 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4516 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4517 | #ifdef CONFIG_KQEMU |
| 4518 | /* FIXME: This is a nasty hack because kqemu can't cope with dynamic |
| 4519 | guest ram allocation. It needs to go away. */ |
| 4520 | if (kqemu_allowed) { |
| 4521 | kqemu_phys_ram_size = ram_size + 8 * 1024 * 1024 + 4 * 1024 * 1024; |
| 4522 | kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size); |
| 4523 | if (!kqemu_phys_ram_base) { |
| 4524 | fprintf(stderr, "Could not allocate physical memory\n"); |
| 4525 | exit(1); |
| 4526 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4527 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4528 | #endif |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4529 | |
| 4530 | /* init the dynamic translator */ |
| 4531 | cpu_exec_init_all(tb_size * 1024 * 1024); |
| 4532 | |
| 4533 | bdrv_init(); |
| 4534 | |
| 4535 | /* we always create the cdrom drive, even if no disk is there */ |
| 4536 | |
| 4537 | if (nb_drives_opt < MAX_DRIVES) |
| 4538 | drive_add(NULL, CDROM_ALIAS); |
| 4539 | |
| 4540 | /* we always create at least one floppy */ |
| 4541 | |
| 4542 | if (nb_drives_opt < MAX_DRIVES) |
| 4543 | drive_add(NULL, FD_ALIAS, 0); |
| 4544 | |
| 4545 | /* we always create one sd slot, even if no card is in it */ |
| 4546 | |
| 4547 | if (nb_drives_opt < MAX_DRIVES) |
| 4548 | drive_add(NULL, SD_ALIAS); |
| 4549 | |
| 4550 | /* open the virtual block devices */ |
| 4551 | |
| 4552 | for(i = 0; i < nb_drives_opt; i++) |
| 4553 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
| 4554 | exit(1); |
| 4555 | |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 4556 | //register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4557 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4558 | |
| 4559 | #ifndef _WIN32 |
| 4560 | /* must be after terminal init, SDL library changes signal handlers */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4561 | sighandler_setup(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4562 | #endif |
| 4563 | |
| 4564 | /* Maintain compatibility with multiple stdio monitors */ |
| 4565 | if (!strcmp(monitor_device,"stdio")) { |
| 4566 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
| 4567 | const char *devname = serial_devices[i]; |
| 4568 | if (devname && !strcmp(devname,"mon:stdio")) { |
| 4569 | monitor_device = NULL; |
| 4570 | break; |
| 4571 | } else if (devname && !strcmp(devname,"stdio")) { |
| 4572 | monitor_device = NULL; |
| 4573 | serial_devices[i] = "mon:stdio"; |
| 4574 | break; |
| 4575 | } |
| 4576 | } |
| 4577 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4578 | |
| 4579 | if (nb_numa_nodes > 0) { |
| 4580 | int i; |
| 4581 | |
| 4582 | if (nb_numa_nodes > smp_cpus) { |
| 4583 | nb_numa_nodes = smp_cpus; |
| 4584 | } |
| 4585 | |
| 4586 | /* If no memory size if given for any node, assume the default case |
| 4587 | * and distribute the available memory equally across all nodes |
| 4588 | */ |
| 4589 | for (i = 0; i < nb_numa_nodes; i++) { |
| 4590 | if (node_mem[i] != 0) |
| 4591 | break; |
| 4592 | } |
| 4593 | if (i == nb_numa_nodes) { |
| 4594 | uint64_t usedmem = 0; |
| 4595 | |
| 4596 | /* On Linux, the each node's border has to be 8MB aligned, |
| 4597 | * the final node gets the rest. |
| 4598 | */ |
| 4599 | for (i = 0; i < nb_numa_nodes - 1; i++) { |
| 4600 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
| 4601 | usedmem += node_mem[i]; |
| 4602 | } |
| 4603 | node_mem[i] = ram_size - usedmem; |
| 4604 | } |
| 4605 | |
| 4606 | for (i = 0; i < nb_numa_nodes; i++) { |
| 4607 | if (node_cpumask[i] != 0) |
| 4608 | break; |
| 4609 | } |
| 4610 | /* assigning the VCPUs round-robin is easier to implement, guest OSes |
| 4611 | * must cope with this anyway, because there are BIOSes out there in |
| 4612 | * real machines which also use this scheme. |
| 4613 | */ |
| 4614 | if (i == nb_numa_nodes) { |
| 4615 | for (i = 0; i < smp_cpus; i++) { |
| 4616 | node_cpumask[i % nb_numa_nodes] |= 1 << i; |
| 4617 | } |
| 4618 | } |
| 4619 | } |
| 4620 | |
| 4621 | if (kvm_enabled()) { |
| 4622 | int ret; |
| 4623 | |
| 4624 | ret = kvm_init(smp_cpus); |
| 4625 | if (ret < 0) { |
| 4626 | fprintf(stderr, "failed to initialize KVM\n"); |
| 4627 | exit(1); |
| 4628 | } |
| 4629 | } |
| 4630 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4631 | if (monitor_device) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4632 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4633 | if (!monitor_hd) { |
| 4634 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); |
| 4635 | exit(1); |
| 4636 | } |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4637 | } |
| 4638 | |
| 4639 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
| 4640 | const char *devname = serial_devices[i]; |
| 4641 | if (devname && strcmp(devname, "none")) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4642 | char label[32]; |
| 4643 | snprintf(label, sizeof(label), "serial%d", i); |
| 4644 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4645 | if (!serial_hds[i]) { |
| 4646 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
| 4647 | devname); |
| 4648 | exit(1); |
| 4649 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4650 | } |
| 4651 | } |
| 4652 | |
| 4653 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
| 4654 | const char *devname = parallel_devices[i]; |
| 4655 | if (devname && strcmp(devname, "none")) { |
| 4656 | char label[32]; |
| 4657 | snprintf(label, sizeof(label), "parallel%d", i); |
| 4658 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
| 4659 | if (!parallel_hds[i]) { |
| 4660 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
| 4661 | devname); |
| 4662 | exit(1); |
| 4663 | } |
| 4664 | } |
| 4665 | } |
| 4666 | |
| 4667 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
| 4668 | const char *devname = virtio_consoles[i]; |
| 4669 | if (devname && strcmp(devname, "none")) { |
| 4670 | char label[32]; |
| 4671 | snprintf(label, sizeof(label), "virtcon%d", i); |
| 4672 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
| 4673 | if (!virtcon_hds[i]) { |
| 4674 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", |
| 4675 | devname); |
| 4676 | exit(1); |
| 4677 | } |
| 4678 | } |
| 4679 | } |
| 4680 | |
| 4681 | module_call_init(MODULE_INIT_DEVICE); |
| 4682 | |
| 4683 | machine->init(ram_size, boot_devices, |
| 4684 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
| 4685 | |
| 4686 | |
| 4687 | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
| 4688 | for (i = 0; i < nb_numa_nodes; i++) { |
| 4689 | if (node_cpumask[i] & (1 << env->cpu_index)) { |
| 4690 | env->numa_node = i; |
| 4691 | } |
| 4692 | } |
| 4693 | } |
| 4694 | |
| 4695 | current_machine = machine; |
| 4696 | |
| 4697 | /* Set KVM's vcpu state to qemu's initial CPUState. */ |
| 4698 | if (kvm_enabled()) { |
| 4699 | int ret; |
| 4700 | |
| 4701 | ret = kvm_sync_vcpus(); |
| 4702 | if (ret < 0) { |
| 4703 | fprintf(stderr, "failed to initialize vcpus\n"); |
| 4704 | exit(1); |
| 4705 | } |
| 4706 | } |
| 4707 | |
| 4708 | /* init USB devices */ |
| 4709 | if (usb_enabled) { |
| 4710 | for(i = 0; i < usb_devices_index; i++) { |
| 4711 | if (usb_device_add(usb_devices[i], 0) < 0) { |
| 4712 | fprintf(stderr, "Warning: could not add USB device %s\n", |
| 4713 | usb_devices[i]); |
| 4714 | } |
| 4715 | } |
| 4716 | } |
| 4717 | |
| 4718 | if (!display_state) |
| 4719 | dumb_display_init(); |
| 4720 | /* just use the first displaystate for the moment */ |
| 4721 | ds = display_state; |
| 4722 | |
| 4723 | if (display_type == DT_DEFAULT) { |
| 4724 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) |
| 4725 | display_type = DT_SDL; |
| 4726 | #else |
| 4727 | display_type = DT_VNC; |
| 4728 | vnc_display = "localhost:0,to=99"; |
| 4729 | show_vnc_port = 1; |
| 4730 | #endif |
| 4731 | } |
| 4732 | |
| 4733 | |
| 4734 | switch (display_type) { |
| 4735 | case DT_NOGRAPHIC: |
| 4736 | break; |
| 4737 | #if defined(CONFIG_CURSES) |
| 4738 | case DT_CURSES: |
| 4739 | curses_display_init(ds, full_screen); |
| 4740 | break; |
| 4741 | #endif |
| 4742 | #if defined(CONFIG_SDL) |
| 4743 | case DT_SDL: |
| 4744 | sdl_display_init(ds, full_screen, no_frame); |
| 4745 | break; |
| 4746 | #elif defined(CONFIG_COCOA) |
| 4747 | case DT_SDL: |
| 4748 | cocoa_display_init(ds, full_screen); |
| 4749 | break; |
| 4750 | #endif |
| 4751 | case DT_VNC: |
| 4752 | vnc_display_init(ds); |
| 4753 | if (vnc_display_open(ds, vnc_display) < 0) |
| 4754 | exit(1); |
| 4755 | |
| 4756 | if (show_vnc_port) { |
| 4757 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); |
| 4758 | } |
| 4759 | break; |
| 4760 | default: |
| 4761 | break; |
| 4762 | } |
| 4763 | dpy_resize(ds); |
| 4764 | |
| 4765 | dcl = ds->listeners; |
| 4766 | while (dcl != NULL) { |
| 4767 | if (dcl->dpy_refresh != NULL) { |
| 4768 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
| 4769 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
| 4770 | } |
| 4771 | dcl = dcl->next; |
| 4772 | } |
| 4773 | |
| 4774 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
| 4775 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
| 4776 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
| 4777 | } |
| 4778 | |
| 4779 | text_consoles_set_display(display_state); |
| 4780 | qemu_chr_initial_reset(); |
| 4781 | |
| 4782 | if (monitor_device && monitor_hd) |
| 4783 | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
| 4784 | |
| 4785 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
| 4786 | const char *devname = serial_devices[i]; |
| 4787 | if (devname && strcmp(devname, "none")) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4788 | if (strstart(devname, "vc", 0)) |
| 4789 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
| 4790 | } |
| 4791 | } |
| 4792 | |
| 4793 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
| 4794 | const char *devname = parallel_devices[i]; |
| 4795 | if (devname && strcmp(devname, "none")) { |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4796 | if (strstart(devname, "vc", 0)) |
| 4797 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
| 4798 | } |
| 4799 | } |
| 4800 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4801 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
| 4802 | const char *devname = virtio_consoles[i]; |
| 4803 | if (virtcon_hds[i] && devname) { |
| 4804 | if (strstart(devname, "vc", 0)) |
| 4805 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4806 | } |
| 4807 | } |
| 4808 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4809 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
| 4810 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", |
| 4811 | gdbstub_dev); |
| 4812 | exit(1); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4813 | } |
| 4814 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4815 | if (loadvm) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4816 | do_loadvm(cur_mon, loadvm); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4817 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4818 | if (incoming) { |
| 4819 | autostart = 0; /* fixme how to deal with -daemonize */ |
| 4820 | qemu_start_incoming_migration(incoming); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4821 | } |
| 4822 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4823 | if (autostart) |
| 4824 | vm_start(); |
| 4825 | |
| 4826 | #ifndef _WIN32 |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4827 | if (daemonize) { |
| 4828 | uint8_t status = 0; |
| 4829 | ssize_t len; |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4830 | |
| 4831 | again1: |
| 4832 | len = write(fds[1], &status, 1); |
| 4833 | if (len == -1 && (errno == EINTR)) |
| 4834 | goto again1; |
| 4835 | |
| 4836 | if (len != 1) |
| 4837 | exit(1); |
| 4838 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 4839 | if (chdir("/")) { |
| 4840 | perror("not able to chdir to /"); |
| 4841 | exit(1); |
| 4842 | } |
| 4843 | TFR(fd = qemu_open("/dev/null", O_RDWR)); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4844 | if (fd == -1) |
| 4845 | exit(1); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4846 | } |
| 4847 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4848 | if (run_as) { |
| 4849 | pwd = getpwnam(run_as); |
| 4850 | if (!pwd) { |
| 4851 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); |
| 4852 | exit(1); |
| 4853 | } |
| 4854 | } |
| 4855 | |
| 4856 | if (chroot_dir) { |
| 4857 | if (chroot(chroot_dir) < 0) { |
| 4858 | fprintf(stderr, "chroot failed\n"); |
| 4859 | exit(1); |
| 4860 | } |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 4861 | if (chdir("/")) { |
| 4862 | perror("not able to chdir to /"); |
| 4863 | exit(1); |
| 4864 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4865 | } |
| 4866 | |
| 4867 | if (run_as) { |
| 4868 | if (setgid(pwd->pw_gid) < 0) { |
| 4869 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); |
| 4870 | exit(1); |
| 4871 | } |
| 4872 | if (setuid(pwd->pw_uid) < 0) { |
| 4873 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); |
| 4874 | exit(1); |
| 4875 | } |
| 4876 | if (setuid(0) != -1) { |
| 4877 | fprintf(stderr, "Dropping privileges failed\n"); |
| 4878 | exit(1); |
| 4879 | } |
| 4880 | } |
| 4881 | |
| 4882 | if (daemonize) { |
| 4883 | dup2(fd, 0); |
| 4884 | dup2(fd, 1); |
| 4885 | dup2(fd, 2); |
| 4886 | |
| 4887 | close(fd); |
| 4888 | } |
| 4889 | #endif |
| 4890 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4891 | main_loop(); |
| 4892 | quit_timers(); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4893 | net_cleanup(); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4894 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 4895 | return 0; |
| 4896 | } |