4 * Copyright (c) 2003-2004 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
26 #include "hw/pcmcia.h"
31 #include "qemu-char.h"
35 #include "audio/audio.h"
39 #ifdef CONFIG_PROFILER
40 #include "qemu-timer.h" /* for ticks_per_sec */
44 //#define DEBUG_COMPLETION
47 #define offsetof(type, field) ((size_t) &((type *)0)->field)
54 * 'B' block device name
55 * 's' string (accept optional quote)
57 * 'l' target long (32 or 64 bit)
58 * '/' optional gdb-like print format (like "/10x")
60 * '?' optional type (for 'F', 's' and 'i')
64 typedef struct term_cmd_t {
66 const char *args_type;
73 static CharDriverState *monitor_hd[MAX_MON];
74 static int hide_banner;
76 static term_cmd_t term_cmds[];
77 static term_cmd_t info_cmds[];
79 static uint8_t term_outbuf[1024];
80 static int term_outbuf_index;
82 static void monitor_start_input(void);
84 CPUState *mon_cpu = NULL;
89 if (term_outbuf_index > 0) {
90 for (i = 0; i < MAX_MON; i++)
91 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
92 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
93 term_outbuf_index = 0;
97 /* flush at every end of line or if the buffer is full */
98 void term_puts(const char *str)
106 term_outbuf[term_outbuf_index++] = '\r';
107 term_outbuf[term_outbuf_index++] = c;
108 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
114 void term_vprintf(const char *fmt, va_list ap)
117 vsnprintf(buf, sizeof(buf), fmt, ap);
121 void term_printf(const char *fmt, ...)
125 term_vprintf(fmt, ap);
129 void term_print_filename(const char *filename)
133 for (i = 0; filename[i]; i++) {
134 switch (filename[i]) {
138 term_printf("\\%c", filename[i]);
150 term_printf("%c", filename[i]);
156 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
160 term_vprintf(fmt, ap);
165 static int compare_cmd(const char *name, const char *list)
167 const char *p, *pstart;
175 p = pstart + strlen(pstart);
176 if ((p - pstart) == len && !memcmp(pstart, name, len))
185 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
189 for(cmd = cmds; cmd->name != NULL; cmd++) {
190 if (!name || !strcmp(name, cmd->name))
191 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
195 static void help_cmd(const char *name)
197 if (name && !strcmp(name, "info")) {
198 help_cmd1(info_cmds, "info ", NULL);
200 help_cmd1(term_cmds, "", name);
201 if (name && !strcmp(name, "log")) {
203 term_printf("Log items (comma separated):\n");
204 term_printf("%-10s %s\n", "none", "remove all logs");
205 for(item = cpu_log_items; item->mask != 0; item++) {
206 term_printf("%-10s %s\n", item->name, item->help);
212 static void do_help(const char *name)
217 static void do_commit(const char *device)
221 all_devices = !strcmp(device, "all");
222 for (i = 0; i < nb_drives; i++) {
224 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
225 bdrv_commit(drives_table[i].bdrv);
229 static void do_info(const char *item)
235 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
236 if (compare_cmd(item, cmd->name))
246 static void do_info_version(void)
248 term_printf("%s\n", QEMU_VERSION);
251 static void do_info_name(void)
254 term_printf("%s\n", qemu_name);
257 static void do_info_block(void)
262 static void do_info_blockstats(void)
267 /* get the current CPU defined by the user */
268 static int mon_set_cpu(int cpu_index)
272 for(env = first_cpu; env != NULL; env = env->next_cpu) {
273 if (env->cpu_index == cpu_index) {
281 static CPUState *mon_get_cpu(void)
289 static void do_info_registers(void)
296 cpu_dump_state(env, NULL, monitor_fprintf,
299 cpu_dump_state(env, NULL, monitor_fprintf,
304 static void do_info_cpus(void)
308 /* just to set the default cpu if not already done */
311 for(env = first_cpu; env != NULL; env = env->next_cpu) {
312 term_printf("%c CPU #%d:",
313 (env == mon_cpu) ? '*' : ' ',
315 #if defined(TARGET_I386)
316 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
317 if (env->hflags & HF_HALTED_MASK)
318 term_printf(" (halted)");
319 #elif defined(TARGET_PPC)
320 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
322 term_printf(" (halted)");
323 #elif defined(TARGET_SPARC)
324 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
326 term_printf(" (halted)");
327 #elif defined(TARGET_MIPS)
328 term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
330 term_printf(" (halted)");
336 static void do_cpu_set(int index)
338 if (mon_set_cpu(index) < 0)
339 term_printf("Invalid CPU index\n");
342 static void do_info_jit(void)
344 dump_exec_info(NULL, monitor_fprintf);
347 static void do_info_history (void)
354 str = readline_get_history(i);
357 term_printf("%d: '%s'\n", i, str);
362 #if defined(TARGET_PPC)
363 /* XXX: not implemented in other targets */
364 static void do_info_cpu_stats (void)
369 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
373 static void do_quit(void)
378 static int eject_device(BlockDriverState *bs, int force)
380 if (bdrv_is_inserted(bs)) {
382 if (!bdrv_is_removable(bs)) {
383 term_printf("device is not removable\n");
386 if (bdrv_is_locked(bs)) {
387 term_printf("device is locked\n");
396 static void do_eject(int force, const char *filename)
398 BlockDriverState *bs;
400 bs = bdrv_find(filename);
402 term_printf("device not found\n");
405 eject_device(bs, force);
408 static void do_change_block(const char *device, const char *filename)
410 BlockDriverState *bs;
412 bs = bdrv_find(device);
414 term_printf("device not found\n");
417 if (eject_device(bs, 0) < 0)
419 bdrv_open(bs, filename, 0);
420 qemu_key_check(bs, filename);
423 static void do_change_vnc(const char *target)
425 if (strcmp(target, "passwd") == 0 ||
426 strcmp(target, "password") == 0) {
428 monitor_readline("Password: ", 1, password, sizeof(password)-1);
429 password[sizeof(password)-1] = '\0';
430 if (vnc_display_password(NULL, password) < 0)
431 term_printf("could not set VNC server password\n");
433 if (vnc_display_open(NULL, target) < 0)
434 term_printf("could not start VNC server on %s\n", target);
438 static void do_change(const char *device, const char *target)
440 if (strcmp(device, "vnc") == 0) {
441 do_change_vnc(target);
443 do_change_block(device, target);
447 static void do_screen_dump(const char *filename)
449 vga_hw_screen_dump(filename);
452 static void do_logfile(const char *filename)
454 cpu_set_log_filename(filename);
457 static void do_log(const char *items)
461 if (!strcmp(items, "none")) {
464 mask = cpu_str_to_log_mask(items);
473 static void do_stop(void)
475 vm_stop(EXCP_INTERRUPT);
478 static void do_cont(void)
483 #ifdef CONFIG_GDBSTUB
484 static void do_gdbserver(const char *port)
487 port = DEFAULT_GDBSTUB_PORT;
488 if (gdbserver_start(port) < 0) {
489 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
491 qemu_printf("Waiting gdb connection on port '%s'\n", port);
496 static void term_printc(int c)
513 if (c >= 32 && c <= 126) {
514 term_printf("%c", c);
516 term_printf("\\x%02x", c);
523 static void memory_dump(int count, int format, int wsize,
524 target_phys_addr_t addr, int is_physical)
527 int nb_per_line, l, line_size, i, max_digits, len;
535 if (!env && !is_physical)
540 } else if (wsize == 4) {
543 /* as default we use the current CS size */
547 if ((env->efer & MSR_EFER_LMA) &&
548 (env->segs[R_CS].flags & DESC_L_MASK))
552 if (!(env->segs[R_CS].flags & DESC_B_MASK))
557 monitor_disas(env, addr, count, is_physical, flags);
566 nb_per_line = line_size / wsize;
571 max_digits = (wsize * 8 + 2) / 3;
575 max_digits = (wsize * 8) / 4;
579 max_digits = (wsize * 8 * 10 + 32) / 33;
588 term_printf(TARGET_FMT_plx ":", addr);
590 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
595 cpu_physical_memory_rw(addr, buf, l, 0);
600 cpu_memory_rw_debug(env, addr, buf, l, 0);
607 v = ldub_raw(buf + i);
610 v = lduw_raw(buf + i);
613 v = (uint32_t)ldl_raw(buf + i);
616 v = ldq_raw(buf + i);
622 term_printf("%#*" PRIo64, max_digits, v);
625 term_printf("0x%0*" PRIx64, max_digits, v);
628 term_printf("%*" PRIu64, max_digits, v);
631 term_printf("%*" PRId64, max_digits, v);
645 #if TARGET_LONG_BITS == 64
646 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
648 #define GET_TLONG(h, l) (l)
651 static void do_memory_dump(int count, int format, int size,
652 uint32_t addrh, uint32_t addrl)
654 target_long addr = GET_TLONG(addrh, addrl);
655 memory_dump(count, format, size, addr, 0);
658 #if TARGET_PHYS_ADDR_BITS > 32
659 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
661 #define GET_TPHYSADDR(h, l) (l)
664 static void do_physical_memory_dump(int count, int format, int size,
665 uint32_t addrh, uint32_t addrl)
668 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
669 memory_dump(count, format, size, addr, 1);
672 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
674 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
675 #if TARGET_PHYS_ADDR_BITS == 32
678 term_printf("%#o", val);
681 term_printf("%#x", val);
684 term_printf("%u", val);
688 term_printf("%d", val);
697 term_printf("%#" PRIo64, val);
700 term_printf("%#" PRIx64, val);
703 term_printf("%" PRIu64, val);
707 term_printf("%" PRId64, val);
717 static void do_memory_save(unsigned int valh, unsigned int vall,
718 uint32_t size, const char *filename)
721 target_long addr = GET_TLONG(valh, vall);
730 f = fopen(filename, "wb");
732 term_printf("could not open '%s'\n", filename);
739 cpu_memory_rw_debug(env, addr, buf, l, 0);
740 fwrite(buf, 1, l, f);
747 static void do_sum(uint32_t start, uint32_t size)
754 for(addr = start; addr < (start + size); addr++) {
755 cpu_physical_memory_rw(addr, buf, 1, 0);
756 /* BSD sum algorithm ('sum' Unix command) */
757 sum = (sum >> 1) | (sum << 15);
760 term_printf("%05d\n", sum);
768 static const KeyDef key_defs[] = {
793 { 0x0e, "backspace" },
828 { 0x3a, "caps_lock" },
839 { 0x45, "num_lock" },
840 { 0x46, "scroll_lock" },
842 { 0xb5, "kp_divide" },
843 { 0x37, "kp_multiply" },
844 { 0x4a, "kp_subtract" },
846 { 0x9c, "kp_enter" },
847 { 0x53, "kp_decimal" },
882 static int get_keycode(const char *key)
888 for(p = key_defs; p->name != NULL; p++) {
889 if (!strcmp(key, p->name))
892 if (strstart(key, "0x", NULL)) {
893 ret = strtoul(key, &endp, 0);
894 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
900 static void do_send_key(const char *string)
903 uint8_t keycodes[16];
905 int nb_keycodes, keycode, i;
911 while (*p != '\0' && *p != '-') {
912 if ((q - keybuf) < sizeof(keybuf) - 1) {
918 keycode = get_keycode(keybuf);
920 term_printf("unknown key: '%s'\n", keybuf);
923 keycodes[nb_keycodes++] = keycode;
928 /* key down events */
929 for(i = 0; i < nb_keycodes; i++) {
930 keycode = keycodes[i];
932 kbd_put_keycode(0xe0);
933 kbd_put_keycode(keycode & 0x7f);
936 for(i = nb_keycodes - 1; i >= 0; i--) {
937 keycode = keycodes[i];
939 kbd_put_keycode(0xe0);
940 kbd_put_keycode(keycode | 0x80);
944 static int mouse_button_state;
946 static void do_mouse_move(const char *dx_str, const char *dy_str,
950 dx = strtol(dx_str, NULL, 0);
951 dy = strtol(dy_str, NULL, 0);
954 dz = strtol(dz_str, NULL, 0);
955 kbd_mouse_event(dx, dy, dz, mouse_button_state);
958 static void do_mouse_button(int button_state)
960 mouse_button_state = button_state;
961 kbd_mouse_event(0, 0, 0, mouse_button_state);
964 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
970 cpu_outb(NULL, addr & 0xffff, index & 0xff);
978 val = cpu_inb(NULL, addr);
982 val = cpu_inw(NULL, addr);
986 val = cpu_inl(NULL, addr);
990 term_printf("port%c[0x%04x] = %#0*x\n",
991 suffix, addr, size * 2, val);
994 static void do_system_reset(void)
996 qemu_system_reset_request();
999 static void do_system_powerdown(void)
1001 qemu_system_powerdown_request();
1004 #if defined(TARGET_I386)
1005 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1007 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1010 pte & PG_GLOBAL_MASK ? 'G' : '-',
1011 pte & PG_PSE_MASK ? 'P' : '-',
1012 pte & PG_DIRTY_MASK ? 'D' : '-',
1013 pte & PG_ACCESSED_MASK ? 'A' : '-',
1014 pte & PG_PCD_MASK ? 'C' : '-',
1015 pte & PG_PWT_MASK ? 'T' : '-',
1016 pte & PG_USER_MASK ? 'U' : '-',
1017 pte & PG_RW_MASK ? 'W' : '-');
1020 static void tlb_info(void)
1024 uint32_t pgd, pde, pte;
1026 env = mon_get_cpu();
1030 if (!(env->cr[0] & CR0_PG_MASK)) {
1031 term_printf("PG disabled\n");
1034 pgd = env->cr[3] & ~0xfff;
1035 for(l1 = 0; l1 < 1024; l1++) {
1036 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1037 pde = le32_to_cpu(pde);
1038 if (pde & PG_PRESENT_MASK) {
1039 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1040 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1042 for(l2 = 0; l2 < 1024; l2++) {
1043 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1044 (uint8_t *)&pte, 4);
1045 pte = le32_to_cpu(pte);
1046 if (pte & PG_PRESENT_MASK) {
1047 print_pte((l1 << 22) + (l2 << 12),
1057 static void mem_print(uint32_t *pstart, int *plast_prot,
1058 uint32_t end, int prot)
1061 prot1 = *plast_prot;
1062 if (prot != prot1) {
1063 if (*pstart != -1) {
1064 term_printf("%08x-%08x %08x %c%c%c\n",
1065 *pstart, end, end - *pstart,
1066 prot1 & PG_USER_MASK ? 'u' : '-',
1068 prot1 & PG_RW_MASK ? 'w' : '-');
1078 static void mem_info(void)
1081 int l1, l2, prot, last_prot;
1082 uint32_t pgd, pde, pte, start, end;
1084 env = mon_get_cpu();
1088 if (!(env->cr[0] & CR0_PG_MASK)) {
1089 term_printf("PG disabled\n");
1092 pgd = env->cr[3] & ~0xfff;
1095 for(l1 = 0; l1 < 1024; l1++) {
1096 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1097 pde = le32_to_cpu(pde);
1099 if (pde & PG_PRESENT_MASK) {
1100 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1101 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1102 mem_print(&start, &last_prot, end, prot);
1104 for(l2 = 0; l2 < 1024; l2++) {
1105 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1106 (uint8_t *)&pte, 4);
1107 pte = le32_to_cpu(pte);
1108 end = (l1 << 22) + (l2 << 12);
1109 if (pte & PG_PRESENT_MASK) {
1110 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1114 mem_print(&start, &last_prot, end, prot);
1119 mem_print(&start, &last_prot, end, prot);
1125 static void do_info_kqemu(void)
1131 env = mon_get_cpu();
1133 term_printf("No cpu initialized yet");
1136 val = env->kqemu_enabled;
1137 term_printf("kqemu support: ");
1141 term_printf("disabled\n");
1144 term_printf("enabled for user code\n");
1147 term_printf("enabled for user and kernel code\n");
1151 term_printf("kqemu support: not compiled\n");
1155 #ifdef CONFIG_PROFILER
1159 int64_t kqemu_exec_count;
1161 int64_t kqemu_ret_int_count;
1162 int64_t kqemu_ret_excp_count;
1163 int64_t kqemu_ret_intr_count;
1165 static void do_info_profile(void)
1171 term_printf("async time %" PRId64 " (%0.3f)\n",
1172 dev_time, dev_time / (double)ticks_per_sec);
1173 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1174 qemu_time, qemu_time / (double)ticks_per_sec);
1175 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1176 kqemu_time, kqemu_time / (double)ticks_per_sec,
1177 kqemu_time / (double)total * 100.0,
1179 kqemu_ret_int_count,
1180 kqemu_ret_excp_count,
1181 kqemu_ret_intr_count);
1184 kqemu_exec_count = 0;
1186 kqemu_ret_int_count = 0;
1187 kqemu_ret_excp_count = 0;
1188 kqemu_ret_intr_count = 0;
1190 kqemu_record_dump();
1194 static void do_info_profile(void)
1196 term_printf("Internal profiler not compiled\n");
1200 /* Capture support */
1201 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1203 static void do_info_capture (void)
1208 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1209 term_printf ("[%d]: ", i);
1210 s->ops.info (s->opaque);
1214 static void do_stop_capture (int n)
1219 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1221 s->ops.destroy (s->opaque);
1222 LIST_REMOVE (s, entries);
1230 int wav_start_capture (CaptureState *s, const char *path, int freq,
1231 int bits, int nchannels);
1233 static void do_wav_capture (const char *path,
1234 int has_freq, int freq,
1235 int has_bits, int bits,
1236 int has_channels, int nchannels)
1240 s = qemu_mallocz (sizeof (*s));
1242 term_printf ("Not enough memory to add wave capture\n");
1246 freq = has_freq ? freq : 44100;
1247 bits = has_bits ? bits : 16;
1248 nchannels = has_channels ? nchannels : 2;
1250 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1251 term_printf ("Faied to add wave capture\n");
1254 LIST_INSERT_HEAD (&capture_head, s, entries);
1258 static term_cmd_t term_cmds[] = {
1259 { "help|?", "s?", do_help,
1260 "[cmd]", "show the help" },
1261 { "commit", "s", do_commit,
1262 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1263 { "info", "s?", do_info,
1264 "subcommand", "show various information about the system state" },
1265 { "q|quit", "", do_quit,
1266 "", "quit the emulator" },
1267 { "eject", "-fB", do_eject,
1268 "[-f] device", "eject a removable medium (use -f to force it)" },
1269 { "change", "BF", do_change,
1270 "device filename", "change a removable medium" },
1271 { "screendump", "F", do_screen_dump,
1272 "filename", "save screen into PPM image 'filename'" },
1273 { "logfile", "s", do_logfile,
1274 "filename", "output logs to 'filename'" },
1275 { "log", "s", do_log,
1276 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1277 { "savevm", "s?", do_savevm,
1278 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1279 { "loadvm", "s", do_loadvm,
1280 "tag|id", "restore a VM snapshot from its tag or id" },
1281 { "delvm", "s", do_delvm,
1282 "tag|id", "delete a VM snapshot from its tag or id" },
1283 { "stop", "", do_stop,
1284 "", "stop emulation", },
1285 { "c|cont", "", do_cont,
1286 "", "resume emulation", },
1287 #ifdef CONFIG_GDBSTUB
1288 { "gdbserver", "s?", do_gdbserver,
1289 "[port]", "start gdbserver session (default port=1234)", },
1291 { "x", "/l", do_memory_dump,
1292 "/fmt addr", "virtual memory dump starting at 'addr'", },
1293 { "xp", "/l", do_physical_memory_dump,
1294 "/fmt addr", "physical memory dump starting at 'addr'", },
1295 { "p|print", "/l", do_print,
1296 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1297 { "i", "/ii.", do_ioport_read,
1298 "/fmt addr", "I/O port read" },
1300 { "sendkey", "s", do_send_key,
1301 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1302 { "system_reset", "", do_system_reset,
1303 "", "reset the system" },
1304 { "system_powerdown", "", do_system_powerdown,
1305 "", "send system power down event" },
1306 { "sum", "ii", do_sum,
1307 "addr size", "compute the checksum of a memory region" },
1308 { "usb_add", "s", do_usb_add,
1309 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1310 { "usb_del", "s", do_usb_del,
1311 "device", "remove USB device 'bus.addr'" },
1312 { "cpu", "i", do_cpu_set,
1313 "index", "set the default CPU" },
1314 { "mouse_move", "sss?", do_mouse_move,
1315 "dx dy [dz]", "send mouse move events" },
1316 { "mouse_button", "i", do_mouse_button,
1317 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1318 { "mouse_set", "i", do_mouse_set,
1319 "index", "set which mouse device receives events" },
1321 { "wavcapture", "si?i?i?", do_wav_capture,
1322 "path [frequency bits channels]",
1323 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1325 { "stopcapture", "i", do_stop_capture,
1326 "capture index", "stop capture" },
1327 { "memsave", "lis", do_memory_save,
1328 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1332 static term_cmd_t info_cmds[] = {
1333 { "version", "", do_info_version,
1334 "", "show the version of qemu" },
1335 { "network", "", do_info_network,
1336 "", "show the network state" },
1337 { "block", "", do_info_block,
1338 "", "show the block devices" },
1339 { "blockstats", "", do_info_blockstats,
1340 "", "show block device statistics" },
1341 { "registers", "", do_info_registers,
1342 "", "show the cpu registers" },
1343 { "cpus", "", do_info_cpus,
1344 "", "show infos for each CPU" },
1345 { "history", "", do_info_history,
1346 "", "show the command line history", },
1347 { "irq", "", irq_info,
1348 "", "show the interrupts statistics (if available)", },
1349 { "pic", "", pic_info,
1350 "", "show i8259 (PIC) state", },
1351 { "pci", "", pci_info,
1352 "", "show PCI info", },
1353 #if defined(TARGET_I386)
1354 { "tlb", "", tlb_info,
1355 "", "show virtual to physical memory mappings", },
1356 { "mem", "", mem_info,
1357 "", "show the active virtual memory mappings", },
1359 { "jit", "", do_info_jit,
1360 "", "show dynamic compiler info", },
1361 { "kqemu", "", do_info_kqemu,
1362 "", "show kqemu information", },
1363 { "usb", "", usb_info,
1364 "", "show guest USB devices", },
1365 { "usbhost", "", usb_host_info,
1366 "", "show host USB devices", },
1367 { "profile", "", do_info_profile,
1368 "", "show profiling information", },
1369 { "capture", "", do_info_capture,
1370 "", "show capture information" },
1371 { "snapshots", "", do_info_snapshots,
1372 "", "show the currently saved VM snapshots" },
1373 { "pcmcia", "", pcmcia_info,
1374 "", "show guest PCMCIA status" },
1375 { "mice", "", do_info_mice,
1376 "", "show which guest mouse is receiving events" },
1377 { "vnc", "", do_info_vnc,
1378 "", "show the vnc server status"},
1379 { "name", "", do_info_name,
1380 "", "show the current VM name" },
1381 #if defined(TARGET_PPC)
1382 { "cpustats", "", do_info_cpu_stats,
1383 "", "show CPU statistics", },
1385 #if defined(CONFIG_SLIRP)
1386 { "slirp", "", do_info_slirp,
1387 "", "show SLIRP statistics", },
1392 /*******************************************************************/
1394 static const char *pch;
1395 static jmp_buf expr_env;
1400 typedef struct MonitorDef {
1403 target_long (*get_value)(struct MonitorDef *md, int val);
1407 #if defined(TARGET_I386)
1408 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1410 CPUState *env = mon_get_cpu();
1413 return env->eip + env->segs[R_CS].base;
1417 #if defined(TARGET_PPC)
1418 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1420 CPUState *env = mon_get_cpu();
1428 for (i = 0; i < 8; i++)
1429 u |= env->crf[i] << (32 - (4 * i));
1434 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1436 CPUState *env = mon_get_cpu();
1442 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1444 CPUState *env = mon_get_cpu();
1447 return ppc_load_xer(env);
1450 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1452 CPUState *env = mon_get_cpu();
1455 return cpu_ppc_load_decr(env);
1458 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1460 CPUState *env = mon_get_cpu();
1463 return cpu_ppc_load_tbu(env);
1466 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1468 CPUState *env = mon_get_cpu();
1471 return cpu_ppc_load_tbl(env);
1475 #if defined(TARGET_SPARC)
1476 #ifndef TARGET_SPARC64
1477 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1479 CPUState *env = mon_get_cpu();
1482 return GET_PSR(env);
1486 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1488 CPUState *env = mon_get_cpu();
1491 return env->regwptr[val];
1495 static MonitorDef monitor_defs[] = {
1498 #define SEG(name, seg) \
1499 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1500 { name ".base", offsetof(CPUState, segs[seg].base) },\
1501 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1503 { "eax", offsetof(CPUState, regs[0]) },
1504 { "ecx", offsetof(CPUState, regs[1]) },
1505 { "edx", offsetof(CPUState, regs[2]) },
1506 { "ebx", offsetof(CPUState, regs[3]) },
1507 { "esp|sp", offsetof(CPUState, regs[4]) },
1508 { "ebp|fp", offsetof(CPUState, regs[5]) },
1509 { "esi", offsetof(CPUState, regs[6]) },
1510 { "edi", offsetof(CPUState, regs[7]) },
1511 #ifdef TARGET_X86_64
1512 { "r8", offsetof(CPUState, regs[8]) },
1513 { "r9", offsetof(CPUState, regs[9]) },
1514 { "r10", offsetof(CPUState, regs[10]) },
1515 { "r11", offsetof(CPUState, regs[11]) },
1516 { "r12", offsetof(CPUState, regs[12]) },
1517 { "r13", offsetof(CPUState, regs[13]) },
1518 { "r14", offsetof(CPUState, regs[14]) },
1519 { "r15", offsetof(CPUState, regs[15]) },
1521 { "eflags", offsetof(CPUState, eflags) },
1522 { "eip", offsetof(CPUState, eip) },
1529 { "pc", 0, monitor_get_pc, },
1530 #elif defined(TARGET_PPC)
1531 /* General purpose registers */
1532 { "r0", offsetof(CPUState, gpr[0]) },
1533 { "r1", offsetof(CPUState, gpr[1]) },
1534 { "r2", offsetof(CPUState, gpr[2]) },
1535 { "r3", offsetof(CPUState, gpr[3]) },
1536 { "r4", offsetof(CPUState, gpr[4]) },
1537 { "r5", offsetof(CPUState, gpr[5]) },
1538 { "r6", offsetof(CPUState, gpr[6]) },
1539 { "r7", offsetof(CPUState, gpr[7]) },
1540 { "r8", offsetof(CPUState, gpr[8]) },
1541 { "r9", offsetof(CPUState, gpr[9]) },
1542 { "r10", offsetof(CPUState, gpr[10]) },
1543 { "r11", offsetof(CPUState, gpr[11]) },
1544 { "r12", offsetof(CPUState, gpr[12]) },
1545 { "r13", offsetof(CPUState, gpr[13]) },
1546 { "r14", offsetof(CPUState, gpr[14]) },
1547 { "r15", offsetof(CPUState, gpr[15]) },
1548 { "r16", offsetof(CPUState, gpr[16]) },
1549 { "r17", offsetof(CPUState, gpr[17]) },
1550 { "r18", offsetof(CPUState, gpr[18]) },
1551 { "r19", offsetof(CPUState, gpr[19]) },
1552 { "r20", offsetof(CPUState, gpr[20]) },
1553 { "r21", offsetof(CPUState, gpr[21]) },
1554 { "r22", offsetof(CPUState, gpr[22]) },
1555 { "r23", offsetof(CPUState, gpr[23]) },
1556 { "r24", offsetof(CPUState, gpr[24]) },
1557 { "r25", offsetof(CPUState, gpr[25]) },
1558 { "r26", offsetof(CPUState, gpr[26]) },
1559 { "r27", offsetof(CPUState, gpr[27]) },
1560 { "r28", offsetof(CPUState, gpr[28]) },
1561 { "r29", offsetof(CPUState, gpr[29]) },
1562 { "r30", offsetof(CPUState, gpr[30]) },
1563 { "r31", offsetof(CPUState, gpr[31]) },
1564 /* Floating point registers */
1565 { "f0", offsetof(CPUState, fpr[0]) },
1566 { "f1", offsetof(CPUState, fpr[1]) },
1567 { "f2", offsetof(CPUState, fpr[2]) },
1568 { "f3", offsetof(CPUState, fpr[3]) },
1569 { "f4", offsetof(CPUState, fpr[4]) },
1570 { "f5", offsetof(CPUState, fpr[5]) },
1571 { "f6", offsetof(CPUState, fpr[6]) },
1572 { "f7", offsetof(CPUState, fpr[7]) },
1573 { "f8", offsetof(CPUState, fpr[8]) },
1574 { "f9", offsetof(CPUState, fpr[9]) },
1575 { "f10", offsetof(CPUState, fpr[10]) },
1576 { "f11", offsetof(CPUState, fpr[11]) },
1577 { "f12", offsetof(CPUState, fpr[12]) },
1578 { "f13", offsetof(CPUState, fpr[13]) },
1579 { "f14", offsetof(CPUState, fpr[14]) },
1580 { "f15", offsetof(CPUState, fpr[15]) },
1581 { "f16", offsetof(CPUState, fpr[16]) },
1582 { "f17", offsetof(CPUState, fpr[17]) },
1583 { "f18", offsetof(CPUState, fpr[18]) },
1584 { "f19", offsetof(CPUState, fpr[19]) },
1585 { "f20", offsetof(CPUState, fpr[20]) },
1586 { "f21", offsetof(CPUState, fpr[21]) },
1587 { "f22", offsetof(CPUState, fpr[22]) },
1588 { "f23", offsetof(CPUState, fpr[23]) },
1589 { "f24", offsetof(CPUState, fpr[24]) },
1590 { "f25", offsetof(CPUState, fpr[25]) },
1591 { "f26", offsetof(CPUState, fpr[26]) },
1592 { "f27", offsetof(CPUState, fpr[27]) },
1593 { "f28", offsetof(CPUState, fpr[28]) },
1594 { "f29", offsetof(CPUState, fpr[29]) },
1595 { "f30", offsetof(CPUState, fpr[30]) },
1596 { "f31", offsetof(CPUState, fpr[31]) },
1597 { "fpscr", offsetof(CPUState, fpscr) },
1598 /* Next instruction pointer */
1599 { "nip|pc", offsetof(CPUState, nip) },
1600 { "lr", offsetof(CPUState, lr) },
1601 { "ctr", offsetof(CPUState, ctr) },
1602 { "decr", 0, &monitor_get_decr, },
1603 { "ccr", 0, &monitor_get_ccr, },
1604 /* Machine state register */
1605 { "msr", 0, &monitor_get_msr, },
1606 { "xer", 0, &monitor_get_xer, },
1607 { "tbu", 0, &monitor_get_tbu, },
1608 { "tbl", 0, &monitor_get_tbl, },
1609 #if defined(TARGET_PPC64)
1610 /* Address space register */
1611 { "asr", offsetof(CPUState, asr) },
1613 /* Segment registers */
1614 { "sdr1", offsetof(CPUState, sdr1) },
1615 { "sr0", offsetof(CPUState, sr[0]) },
1616 { "sr1", offsetof(CPUState, sr[1]) },
1617 { "sr2", offsetof(CPUState, sr[2]) },
1618 { "sr3", offsetof(CPUState, sr[3]) },
1619 { "sr4", offsetof(CPUState, sr[4]) },
1620 { "sr5", offsetof(CPUState, sr[5]) },
1621 { "sr6", offsetof(CPUState, sr[6]) },
1622 { "sr7", offsetof(CPUState, sr[7]) },
1623 { "sr8", offsetof(CPUState, sr[8]) },
1624 { "sr9", offsetof(CPUState, sr[9]) },
1625 { "sr10", offsetof(CPUState, sr[10]) },
1626 { "sr11", offsetof(CPUState, sr[11]) },
1627 { "sr12", offsetof(CPUState, sr[12]) },
1628 { "sr13", offsetof(CPUState, sr[13]) },
1629 { "sr14", offsetof(CPUState, sr[14]) },
1630 { "sr15", offsetof(CPUState, sr[15]) },
1631 /* Too lazy to put BATs and SPRs ... */
1632 #elif defined(TARGET_SPARC)
1633 { "g0", offsetof(CPUState, gregs[0]) },
1634 { "g1", offsetof(CPUState, gregs[1]) },
1635 { "g2", offsetof(CPUState, gregs[2]) },
1636 { "g3", offsetof(CPUState, gregs[3]) },
1637 { "g4", offsetof(CPUState, gregs[4]) },
1638 { "g5", offsetof(CPUState, gregs[5]) },
1639 { "g6", offsetof(CPUState, gregs[6]) },
1640 { "g7", offsetof(CPUState, gregs[7]) },
1641 { "o0", 0, monitor_get_reg },
1642 { "o1", 1, monitor_get_reg },
1643 { "o2", 2, monitor_get_reg },
1644 { "o3", 3, monitor_get_reg },
1645 { "o4", 4, monitor_get_reg },
1646 { "o5", 5, monitor_get_reg },
1647 { "o6", 6, monitor_get_reg },
1648 { "o7", 7, monitor_get_reg },
1649 { "l0", 8, monitor_get_reg },
1650 { "l1", 9, monitor_get_reg },
1651 { "l2", 10, monitor_get_reg },
1652 { "l3", 11, monitor_get_reg },
1653 { "l4", 12, monitor_get_reg },
1654 { "l5", 13, monitor_get_reg },
1655 { "l6", 14, monitor_get_reg },
1656 { "l7", 15, monitor_get_reg },
1657 { "i0", 16, monitor_get_reg },
1658 { "i1", 17, monitor_get_reg },
1659 { "i2", 18, monitor_get_reg },
1660 { "i3", 19, monitor_get_reg },
1661 { "i4", 20, monitor_get_reg },
1662 { "i5", 21, monitor_get_reg },
1663 { "i6", 22, monitor_get_reg },
1664 { "i7", 23, monitor_get_reg },
1665 { "pc", offsetof(CPUState, pc) },
1666 { "npc", offsetof(CPUState, npc) },
1667 { "y", offsetof(CPUState, y) },
1668 #ifndef TARGET_SPARC64
1669 { "psr", 0, &monitor_get_psr, },
1670 { "wim", offsetof(CPUState, wim) },
1672 { "tbr", offsetof(CPUState, tbr) },
1673 { "fsr", offsetof(CPUState, fsr) },
1674 { "f0", offsetof(CPUState, fpr[0]) },
1675 { "f1", offsetof(CPUState, fpr[1]) },
1676 { "f2", offsetof(CPUState, fpr[2]) },
1677 { "f3", offsetof(CPUState, fpr[3]) },
1678 { "f4", offsetof(CPUState, fpr[4]) },
1679 { "f5", offsetof(CPUState, fpr[5]) },
1680 { "f6", offsetof(CPUState, fpr[6]) },
1681 { "f7", offsetof(CPUState, fpr[7]) },
1682 { "f8", offsetof(CPUState, fpr[8]) },
1683 { "f9", offsetof(CPUState, fpr[9]) },
1684 { "f10", offsetof(CPUState, fpr[10]) },
1685 { "f11", offsetof(CPUState, fpr[11]) },
1686 { "f12", offsetof(CPUState, fpr[12]) },
1687 { "f13", offsetof(CPUState, fpr[13]) },
1688 { "f14", offsetof(CPUState, fpr[14]) },
1689 { "f15", offsetof(CPUState, fpr[15]) },
1690 { "f16", offsetof(CPUState, fpr[16]) },
1691 { "f17", offsetof(CPUState, fpr[17]) },
1692 { "f18", offsetof(CPUState, fpr[18]) },
1693 { "f19", offsetof(CPUState, fpr[19]) },
1694 { "f20", offsetof(CPUState, fpr[20]) },
1695 { "f21", offsetof(CPUState, fpr[21]) },
1696 { "f22", offsetof(CPUState, fpr[22]) },
1697 { "f23", offsetof(CPUState, fpr[23]) },
1698 { "f24", offsetof(CPUState, fpr[24]) },
1699 { "f25", offsetof(CPUState, fpr[25]) },
1700 { "f26", offsetof(CPUState, fpr[26]) },
1701 { "f27", offsetof(CPUState, fpr[27]) },
1702 { "f28", offsetof(CPUState, fpr[28]) },
1703 { "f29", offsetof(CPUState, fpr[29]) },
1704 { "f30", offsetof(CPUState, fpr[30]) },
1705 { "f31", offsetof(CPUState, fpr[31]) },
1706 #ifdef TARGET_SPARC64
1707 { "f32", offsetof(CPUState, fpr[32]) },
1708 { "f34", offsetof(CPUState, fpr[34]) },
1709 { "f36", offsetof(CPUState, fpr[36]) },
1710 { "f38", offsetof(CPUState, fpr[38]) },
1711 { "f40", offsetof(CPUState, fpr[40]) },
1712 { "f42", offsetof(CPUState, fpr[42]) },
1713 { "f44", offsetof(CPUState, fpr[44]) },
1714 { "f46", offsetof(CPUState, fpr[46]) },
1715 { "f48", offsetof(CPUState, fpr[48]) },
1716 { "f50", offsetof(CPUState, fpr[50]) },
1717 { "f52", offsetof(CPUState, fpr[52]) },
1718 { "f54", offsetof(CPUState, fpr[54]) },
1719 { "f56", offsetof(CPUState, fpr[56]) },
1720 { "f58", offsetof(CPUState, fpr[58]) },
1721 { "f60", offsetof(CPUState, fpr[60]) },
1722 { "f62", offsetof(CPUState, fpr[62]) },
1723 { "asi", offsetof(CPUState, asi) },
1724 { "pstate", offsetof(CPUState, pstate) },
1725 { "cansave", offsetof(CPUState, cansave) },
1726 { "canrestore", offsetof(CPUState, canrestore) },
1727 { "otherwin", offsetof(CPUState, otherwin) },
1728 { "wstate", offsetof(CPUState, wstate) },
1729 { "cleanwin", offsetof(CPUState, cleanwin) },
1730 { "fprs", offsetof(CPUState, fprs) },
1736 static void expr_error(const char *fmt)
1740 longjmp(expr_env, 1);
1743 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1744 static int get_monitor_def(target_long *pval, const char *name)
1749 for(md = monitor_defs; md->name != NULL; md++) {
1750 if (compare_cmd(name, md->name)) {
1751 if (md->get_value) {
1752 *pval = md->get_value(md, md->offset);
1754 CPUState *env = mon_get_cpu();
1757 ptr = (uint8_t *)env + md->offset;
1760 *pval = *(int32_t *)ptr;
1763 *pval = *(target_long *)ptr;
1776 static void next(void)
1780 while (isspace(*pch))
1785 static int64_t expr_sum(void);
1787 static int64_t expr_unary(void)
1810 expr_error("')' expected");
1817 expr_error("character constant expected");
1821 expr_error("missing terminating \' character");
1831 while ((*pch >= 'a' && *pch <= 'z') ||
1832 (*pch >= 'A' && *pch <= 'Z') ||
1833 (*pch >= '0' && *pch <= '9') ||
1834 *pch == '_' || *pch == '.') {
1835 if ((q - buf) < sizeof(buf) - 1)
1839 while (isspace(*pch))
1842 ret = get_monitor_def(®, buf);
1844 expr_error("unknown register");
1846 expr_error("no cpu defined");
1851 expr_error("unexpected end of expression");
1855 #if TARGET_PHYS_ADDR_BITS > 32
1856 n = strtoull(pch, &p, 0);
1858 n = strtoul(pch, &p, 0);
1861 expr_error("invalid char in expression");
1864 while (isspace(*pch))
1872 static int64_t expr_prod(void)
1880 if (op != '*' && op != '/' && op != '%')
1883 val2 = expr_unary();
1892 expr_error("division by zero");
1903 static int64_t expr_logic(void)
1911 if (op != '&' && op != '|' && op != '^')
1931 static int64_t expr_sum(void)
1939 if (op != '+' && op != '-')
1942 val2 = expr_logic();
1951 static int get_expr(int64_t *pval, const char **pp)
1954 if (setjmp(expr_env)) {
1958 while (isspace(*pch))
1965 static int get_str(char *buf, int buf_size, const char **pp)
1983 while (*p != '\0' && *p != '\"') {
1999 qemu_printf("unsupported escape code: '\\%c'\n", c);
2002 if ((q - buf) < buf_size - 1) {
2006 if ((q - buf) < buf_size - 1) {
2013 qemu_printf("unterminated string\n");
2018 while (*p != '\0' && !isspace(*p)) {
2019 if ((q - buf) < buf_size - 1) {
2030 static int default_fmt_format = 'x';
2031 static int default_fmt_size = 4;
2035 static void monitor_handle_command(const char *cmdline)
2037 const char *p, *pstart, *typestr;
2039 int c, nb_args, len, i, has_arg;
2043 void *str_allocated[MAX_ARGS];
2044 void *args[MAX_ARGS];
2047 term_printf("command='%s'\n", cmdline);
2050 /* extract the command name */
2058 while (*p != '\0' && *p != '/' && !isspace(*p))
2061 if (len > sizeof(cmdname) - 1)
2062 len = sizeof(cmdname) - 1;
2063 memcpy(cmdname, pstart, len);
2064 cmdname[len] = '\0';
2066 /* find the command */
2067 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2068 if (compare_cmd(cmdname, cmd->name))
2071 term_printf("unknown command: '%s'\n", cmdname);
2075 for(i = 0; i < MAX_ARGS; i++)
2076 str_allocated[i] = NULL;
2078 /* parse the parameters */
2079 typestr = cmd->args_type;
2096 if (*typestr == '?') {
2099 /* no optional string: NULL argument */
2104 ret = get_str(buf, sizeof(buf), &p);
2108 term_printf("%s: filename expected\n", cmdname);
2111 term_printf("%s: block device name expected\n", cmdname);
2114 term_printf("%s: string expected\n", cmdname);
2119 str = qemu_malloc(strlen(buf) + 1);
2121 str_allocated[nb_args] = str;
2123 if (nb_args >= MAX_ARGS) {
2125 term_printf("%s: too many arguments\n", cmdname);
2128 args[nb_args++] = str;
2133 int count, format, size;
2143 while (isdigit(*p)) {
2144 count = count * 10 + (*p - '0');
2182 if (*p != '\0' && !isspace(*p)) {
2183 term_printf("invalid char in format: '%c'\n", *p);
2187 format = default_fmt_format;
2188 if (format != 'i') {
2189 /* for 'i', not specifying a size gives -1 as size */
2191 size = default_fmt_size;
2193 default_fmt_size = size;
2194 default_fmt_format = format;
2197 format = default_fmt_format;
2198 if (format != 'i') {
2199 size = default_fmt_size;
2204 if (nb_args + 3 > MAX_ARGS)
2206 args[nb_args++] = (void*)(long)count;
2207 args[nb_args++] = (void*)(long)format;
2208 args[nb_args++] = (void*)(long)size;
2218 if (*typestr == '?' || *typestr == '.') {
2219 if (*typestr == '?') {
2235 if (nb_args >= MAX_ARGS)
2237 args[nb_args++] = (void *)(long)has_arg;
2239 if (nb_args >= MAX_ARGS)
2245 if (get_expr(&val, &p))
2249 if (nb_args >= MAX_ARGS)
2251 args[nb_args++] = (void *)(long)val;
2253 if ((nb_args + 1) >= MAX_ARGS)
2255 #if TARGET_PHYS_ADDR_BITS > 32
2256 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2258 args[nb_args++] = (void *)0;
2260 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2278 term_printf("%s: unsupported option -%c\n",
2285 if (nb_args >= MAX_ARGS)
2287 args[nb_args++] = (void *)(long)has_option;
2292 term_printf("%s: unknown type '%c'\n", cmdname, c);
2296 /* check that all arguments were parsed */
2300 term_printf("%s: extraneous characters at the end of line\n",
2310 cmd->handler(args[0]);
2313 cmd->handler(args[0], args[1]);
2316 cmd->handler(args[0], args[1], args[2]);
2319 cmd->handler(args[0], args[1], args[2], args[3]);
2322 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2325 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2328 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2331 term_printf("unsupported number of arguments: %d\n", nb_args);
2335 for(i = 0; i < MAX_ARGS; i++)
2336 qemu_free(str_allocated[i]);
2340 static void cmd_completion(const char *name, const char *list)
2342 const char *p, *pstart;
2351 p = pstart + strlen(pstart);
2353 if (len > sizeof(cmd) - 2)
2354 len = sizeof(cmd) - 2;
2355 memcpy(cmd, pstart, len);
2357 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2358 add_completion(cmd);
2366 static void file_completion(const char *input)
2371 char file[1024], file_prefix[1024];
2375 p = strrchr(input, '/');
2378 pstrcpy(file_prefix, sizeof(file_prefix), input);
2381 input_path_len = p - input + 1;
2382 memcpy(path, input, input_path_len);
2383 if (input_path_len > sizeof(path) - 1)
2384 input_path_len = sizeof(path) - 1;
2385 path[input_path_len] = '\0';
2386 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2388 #ifdef DEBUG_COMPLETION
2389 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2391 ffs = opendir(path);
2399 if (strstart(d->d_name, file_prefix, NULL)) {
2400 memcpy(file, input, input_path_len);
2401 strcpy(file + input_path_len, d->d_name);
2402 /* stat the file to find out if it's a directory.
2403 * In that case add a slash to speed up typing long paths
2406 if(S_ISDIR(sb.st_mode))
2408 add_completion(file);
2414 static void block_completion_it(void *opaque, const char *name)
2416 const char *input = opaque;
2418 if (input[0] == '\0' ||
2419 !strncmp(name, (char *)input, strlen(input))) {
2420 add_completion(name);
2424 /* NOTE: this parser is an approximate form of the real command parser */
2425 static void parse_cmdline(const char *cmdline,
2426 int *pnb_args, char **args)
2439 if (nb_args >= MAX_ARGS)
2441 ret = get_str(buf, sizeof(buf), &p);
2442 args[nb_args] = qemu_strdup(buf);
2447 *pnb_args = nb_args;
2450 void readline_find_completion(const char *cmdline)
2452 const char *cmdname;
2453 char *args[MAX_ARGS];
2454 int nb_args, i, len;
2455 const char *ptype, *str;
2459 parse_cmdline(cmdline, &nb_args, args);
2460 #ifdef DEBUG_COMPLETION
2461 for(i = 0; i < nb_args; i++) {
2462 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2466 /* if the line ends with a space, it means we want to complete the
2468 len = strlen(cmdline);
2469 if (len > 0 && isspace(cmdline[len - 1])) {
2470 if (nb_args >= MAX_ARGS)
2472 args[nb_args++] = qemu_strdup("");
2475 /* command completion */
2480 completion_index = strlen(cmdname);
2481 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2482 cmd_completion(cmdname, cmd->name);
2485 /* find the command */
2486 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2487 if (compare_cmd(args[0], cmd->name))
2492 ptype = cmd->args_type;
2493 for(i = 0; i < nb_args - 2; i++) {
2494 if (*ptype != '\0') {
2496 while (*ptype == '?')
2500 str = args[nb_args - 1];
2503 /* file completion */
2504 completion_index = strlen(str);
2505 file_completion(str);
2508 /* block device name completion */
2509 completion_index = strlen(str);
2510 bdrv_iterate(block_completion_it, (void *)str);
2513 /* XXX: more generic ? */
2514 if (!strcmp(cmd->name, "info")) {
2515 completion_index = strlen(str);
2516 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2517 cmd_completion(str, cmd->name);
2519 } else if (!strcmp(cmd->name, "sendkey")) {
2520 completion_index = strlen(str);
2521 for(key = key_defs; key->name != NULL; key++) {
2522 cmd_completion(str, key->name);
2530 for(i = 0; i < nb_args; i++)
2534 static int term_can_read(void *opaque)
2539 static void term_read(void *opaque, const uint8_t *buf, int size)
2542 for(i = 0; i < size; i++)
2543 readline_handle_byte(buf[i]);
2546 static void monitor_start_input(void);
2548 static void monitor_handle_command1(void *opaque, const char *cmdline)
2550 monitor_handle_command(cmdline);
2551 monitor_start_input();
2554 static void monitor_start_input(void)
2556 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2559 static void term_event(void *opaque, int event)
2561 if (event != CHR_EVENT_RESET)
2565 term_printf("QEMU %s monitor - type 'help' for more information\n",
2567 monitor_start_input();
2570 static int is_first_init = 1;
2572 void monitor_init(CharDriverState *hd, int show_banner)
2576 if (is_first_init) {
2577 for (i = 0; i < MAX_MON; i++) {
2578 monitor_hd[i] = NULL;
2582 for (i = 0; i < MAX_MON; i++) {
2583 if (monitor_hd[i] == NULL) {
2589 hide_banner = !show_banner;
2591 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2593 readline_start("", 0, monitor_handle_command1, NULL);
2596 /* XXX: use threads ? */
2597 /* modal monitor readline */
2598 static int monitor_readline_started;
2599 static char *monitor_readline_buf;
2600 static int monitor_readline_buf_size;
2602 static void monitor_readline_cb(void *opaque, const char *input)
2604 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2605 monitor_readline_started = 0;
2608 void monitor_readline(const char *prompt, int is_password,
2609 char *buf, int buf_size)
2614 for (i = 0; i < MAX_MON; i++)
2615 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2616 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2618 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2619 monitor_readline_buf = buf;
2620 monitor_readline_buf_size = buf_size;
2621 monitor_readline_started = 1;
2622 while (monitor_readline_started) {