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
29 //#define DEBUG_COMPLETION
32 #define offsetof(type, field) ((size_t) &((type *)0)->field)
39 * 'B' block device name
40 * 's' string (accept optional quote)
42 * 'l' target long (32 or 64 bit)
43 * '/' optional gdb-like print format (like "/10x")
45 * '?' optional type (for 'F', 's' and 'i')
49 typedef struct term_cmd_t {
51 const char *args_type;
57 static CharDriverState *monitor_hd;
59 static term_cmd_t term_cmds[];
60 static term_cmd_t info_cmds[];
62 static char term_outbuf[1024];
63 static int term_outbuf_index;
65 static void monitor_start_input(void);
69 if (term_outbuf_index > 0) {
70 qemu_chr_write(monitor_hd, term_outbuf, term_outbuf_index);
71 term_outbuf_index = 0;
75 /* flush at every end of line or if the buffer is full */
76 void term_puts(const char *str)
83 term_outbuf[term_outbuf_index++] = c;
84 if (term_outbuf_index >= sizeof(term_outbuf) ||
90 void term_vprintf(const char *fmt, va_list ap)
93 vsnprintf(buf, sizeof(buf), fmt, ap);
97 void term_printf(const char *fmt, ...)
101 term_vprintf(fmt, ap);
105 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
109 term_vprintf(fmt, ap);
114 static int compare_cmd(const char *name, const char *list)
116 const char *p, *pstart;
124 p = pstart + strlen(pstart);
125 if ((p - pstart) == len && !memcmp(pstart, name, len))
134 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
138 for(cmd = cmds; cmd->name != NULL; cmd++) {
139 if (!name || !strcmp(name, cmd->name))
140 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
144 static void help_cmd(const char *name)
146 if (name && !strcmp(name, "info")) {
147 help_cmd1(info_cmds, "info ", NULL);
149 help_cmd1(term_cmds, "", name);
150 if (name && !strcmp(name, "log")) {
152 term_printf("Log items (comma separated):\n");
153 term_printf("%-10s %s\n", "none", "remove all logs");
154 for(item = cpu_log_items; item->mask != 0; item++) {
155 term_printf("%-10s %s\n", item->name, item->help);
161 static void do_help(const char *name)
166 static void do_commit(void)
170 for (i = 0; i < MAX_DISKS; i++) {
172 bdrv_commit(bs_table[i]);
177 static void do_info(const char *item)
183 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
184 if (compare_cmd(item, cmd->name))
194 static void do_info_version(void)
196 term_printf("%s\n", QEMU_VERSION);
199 static void do_info_block(void)
204 static void do_info_registers(void)
207 cpu_dump_state(cpu_single_env, NULL, monitor_fprintf,
210 cpu_dump_state(cpu_single_env, NULL, monitor_fprintf,
215 static void do_info_jit(void)
217 dump_exec_info(NULL, monitor_fprintf);
220 static void do_info_history (void)
227 str = readline_get_history(i);
230 term_printf("%d: '%s'\n", i, str);
235 static void do_quit(void)
243 static int eject_device(BlockDriverState *bs, int force)
245 if (bdrv_is_inserted(bs)) {
247 if (!bdrv_is_removable(bs)) {
248 term_printf("device is not removable\n");
251 if (bdrv_is_locked(bs)) {
252 term_printf("device is locked\n");
261 static void do_eject(int force, const char *filename)
263 BlockDriverState *bs;
265 bs = bdrv_find(filename);
267 term_printf("device not found\n");
270 eject_device(bs, force);
273 static void do_change(const char *device, const char *filename)
275 BlockDriverState *bs;
279 bs = bdrv_find(device);
281 term_printf("device not found\n");
284 if (eject_device(bs, 0) < 0)
286 bdrv_open(bs, filename, 0);
287 if (bdrv_is_encrypted(bs)) {
288 term_printf("%s is encrypted.\n", device);
289 for(i = 0; i < 3; i++) {
290 monitor_readline("Password: ", 1, password, sizeof(password));
291 if (bdrv_set_key(bs, password) == 0)
293 term_printf("invalid password\n");
298 static void do_screen_dump(const char *filename)
300 vga_screen_dump(filename);
303 static void do_log(const char *items)
307 if (!strcmp(items, "none")) {
310 mask = cpu_str_to_log_mask(items);
319 static void do_savevm(const char *filename)
321 if (qemu_savevm(filename) < 0)
322 term_printf("I/O error when saving VM to '%s'\n", filename);
325 static void do_loadvm(const char *filename)
327 if (qemu_loadvm(filename) < 0)
328 term_printf("I/O error when loading VM from '%s'\n", filename);
331 static void do_stop(void)
333 vm_stop(EXCP_INTERRUPT);
336 static void do_cont(void)
341 #ifdef CONFIG_GDBSTUB
342 static void do_gdbserver(int has_port, int port)
345 port = DEFAULT_GDBSTUB_PORT;
346 if (gdbserver_start(port) < 0) {
347 qemu_printf("Could not open gdbserver socket on port %d\n", port);
349 qemu_printf("Waiting gdb connection on port %d\n", port);
354 static void term_printc(int c)
371 if (c >= 32 && c <= 126) {
372 term_printf("%c", c);
374 term_printf("\\x%02x", c);
381 static void memory_dump(int count, int format, int wsize,
382 target_ulong addr, int is_physical)
384 int nb_per_line, l, line_size, i, max_digits, len;
394 } else if (wsize == 4) {
397 /* as default we use the current CS size */
399 if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK))
403 monitor_disas(addr, count, is_physical, flags);
412 nb_per_line = line_size / wsize;
417 max_digits = (wsize * 8 + 2) / 3;
421 max_digits = (wsize * 8) / 4;
425 max_digits = (wsize * 8 * 10 + 32) / 33;
433 term_printf(TARGET_FMT_lx ":", addr);
438 cpu_physical_memory_rw(addr, buf, l, 0);
440 cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0);
447 v = ldub_raw(buf + i);
450 v = lduw_raw(buf + i);
453 v = (uint32_t)ldl_raw(buf + i);
456 v = ldq_raw(buf + i);
462 term_printf("%#*llo", max_digits, v);
465 term_printf("0x%0*llx", max_digits, v);
468 term_printf("%*llu", max_digits, v);
471 term_printf("%*lld", max_digits, v);
485 #if TARGET_LONG_BITS == 64
486 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
488 #define GET_TLONG(h, l) (l)
491 static void do_memory_dump(int count, int format, int size,
492 uint32_t addrh, uint32_t addrl)
494 target_long addr = GET_TLONG(addrh, addrl);
495 memory_dump(count, format, size, addr, 0);
498 static void do_physical_memory_dump(int count, int format, int size,
499 uint32_t addrh, uint32_t addrl)
502 target_long addr = GET_TLONG(addrh, addrl);
503 memory_dump(count, format, size, addr, 1);
506 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
508 target_long val = GET_TLONG(valh, vall);
509 #if TARGET_LONG_BITS == 32
512 term_printf("%#o", val);
515 term_printf("%#x", val);
518 term_printf("%u", val);
522 term_printf("%d", val);
531 term_printf("%#llo", val);
534 term_printf("%#llx", val);
537 term_printf("%llu", val);
541 term_printf("%lld", val);
551 static void do_sum(uint32_t start, uint32_t size)
558 for(addr = start; addr < (start + size); addr++) {
559 cpu_physical_memory_rw(addr, buf, 1, 0);
560 /* BSD sum algorithm ('sum' Unix command) */
561 sum = (sum >> 1) | (sum << 15);
564 term_printf("%05d\n", sum);
572 static const KeyDef key_defs[] = {
595 { 0x0e, "backspace" },
630 { 0x3a, "caps_lock" },
641 { 0x45, "num_lock" },
642 { 0x46, "scroll_lock" },
666 static int get_keycode(const char *key)
670 for(p = key_defs; p->name != NULL; p++) {
671 if (!strcmp(key, p->name))
677 static void do_send_key(const char *string)
680 uint8_t keycodes[16];
682 int nb_keycodes, keycode, i;
688 while (*p != '\0' && *p != '-') {
689 if ((q - keybuf) < sizeof(keybuf) - 1) {
695 keycode = get_keycode(keybuf);
697 term_printf("unknown key: '%s'\n", keybuf);
700 keycodes[nb_keycodes++] = keycode;
705 /* key down events */
706 for(i = 0; i < nb_keycodes; i++) {
707 keycode = keycodes[i];
709 kbd_put_keycode(0xe0);
710 kbd_put_keycode(keycode & 0x7f);
713 for(i = nb_keycodes - 1; i >= 0; i--) {
714 keycode = keycodes[i];
716 kbd_put_keycode(0xe0);
717 kbd_put_keycode(keycode | 0x80);
721 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
727 cpu_outb(NULL, addr & 0xffff, index & 0xff);
735 val = cpu_inb(NULL, addr);
739 val = cpu_inw(NULL, addr);
743 val = cpu_inl(NULL, addr);
747 term_printf("port%c[0x%04x] = %#0*x\n",
748 suffix, addr, size * 2, val);
751 static void do_system_reset(void)
753 qemu_system_reset_request();
756 static void do_system_powerdown(void)
758 qemu_system_powerdown_request();
761 #if defined(TARGET_I386)
762 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
764 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
767 pte & PG_GLOBAL_MASK ? 'G' : '-',
768 pte & PG_PSE_MASK ? 'P' : '-',
769 pte & PG_DIRTY_MASK ? 'D' : '-',
770 pte & PG_ACCESSED_MASK ? 'A' : '-',
771 pte & PG_PCD_MASK ? 'C' : '-',
772 pte & PG_PWT_MASK ? 'T' : '-',
773 pte & PG_USER_MASK ? 'U' : '-',
774 pte & PG_RW_MASK ? 'W' : '-');
777 static void tlb_info(void)
779 CPUState *env = cpu_single_env;
781 uint32_t pgd, pde, pte;
783 if (!(env->cr[0] & CR0_PG_MASK)) {
784 term_printf("PG disabled\n");
787 pgd = env->cr[3] & ~0xfff;
788 for(l1 = 0; l1 < 1024; l1++) {
789 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
790 pde = le32_to_cpu(pde);
791 if (pde & PG_PRESENT_MASK) {
792 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
793 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
795 for(l2 = 0; l2 < 1024; l2++) {
796 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
798 pte = le32_to_cpu(pte);
799 if (pte & PG_PRESENT_MASK) {
800 print_pte((l1 << 22) + (l2 << 12),
810 static void mem_print(uint32_t *pstart, int *plast_prot,
811 uint32_t end, int prot)
817 term_printf("%08x-%08x %08x %c%c%c\n",
818 *pstart, end, end - *pstart,
819 prot1 & PG_USER_MASK ? 'u' : '-',
821 prot1 & PG_RW_MASK ? 'w' : '-');
831 static void mem_info(void)
833 CPUState *env = cpu_single_env;
834 int l1, l2, prot, last_prot;
835 uint32_t pgd, pde, pte, start, end;
837 if (!(env->cr[0] & CR0_PG_MASK)) {
838 term_printf("PG disabled\n");
841 pgd = env->cr[3] & ~0xfff;
844 for(l1 = 0; l1 < 1024; l1++) {
845 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
846 pde = le32_to_cpu(pde);
848 if (pde & PG_PRESENT_MASK) {
849 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
850 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
851 mem_print(&start, &last_prot, end, prot);
853 for(l2 = 0; l2 < 1024; l2++) {
854 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
856 pte = le32_to_cpu(pte);
857 end = (l1 << 22) + (l2 << 12);
858 if (pte & PG_PRESENT_MASK) {
859 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
863 mem_print(&start, &last_prot, end, prot);
868 mem_print(&start, &last_prot, end, prot);
874 static void do_info_kqemu(void)
880 val = cpu_single_env->kqemu_enabled;
881 term_printf("kqemu is %s\n", val ? "enabled" : "disabled");
883 term_printf("kqemu support is not compiled\n");
887 static term_cmd_t term_cmds[] = {
888 { "help|?", "s?", do_help,
889 "[cmd]", "show the help" },
890 { "commit", "", do_commit,
891 "", "commit changes to the disk images (if -snapshot is used)" },
892 { "info", "s?", do_info,
893 "subcommand", "show various information about the system state" },
894 { "q|quit", "", do_quit,
895 "", "quit the emulator" },
896 { "eject", "-fB", do_eject,
897 "[-f] device", "eject a removable media (use -f to force it)" },
898 { "change", "BF", do_change,
899 "device filename", "change a removable media" },
900 { "screendump", "F", do_screen_dump,
901 "filename", "save screen into PPM image 'filename'" },
902 { "log", "s", do_log,
903 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
904 { "savevm", "F", do_savevm,
905 "filename", "save the whole virtual machine state to 'filename'" },
906 { "loadvm", "F", do_loadvm,
907 "filename", "restore the whole virtual machine state from 'filename'" },
908 { "stop", "", do_stop,
909 "", "stop emulation", },
910 { "c|cont", "", do_cont,
911 "", "resume emulation", },
912 #ifdef CONFIG_GDBSTUB
913 { "gdbserver", "i?", do_gdbserver,
914 "[port]", "start gdbserver session (default port=1234)", },
916 { "x", "/l", do_memory_dump,
917 "/fmt addr", "virtual memory dump starting at 'addr'", },
918 { "xp", "/l", do_physical_memory_dump,
919 "/fmt addr", "physical memory dump starting at 'addr'", },
920 { "p|print", "/l", do_print,
921 "/fmt expr", "print expression value (use $reg for CPU register access)", },
922 { "i", "/ii.", do_ioport_read,
923 "/fmt addr", "I/O port read" },
925 { "sendkey", "s", do_send_key,
926 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
927 { "system_reset", "", do_system_reset,
928 "", "reset the system" },
929 { "system_powerdown", "", do_system_powerdown,
930 "", "send system power down event" },
931 { "sum", "ii", do_sum,
932 "addr size", "compute the checksum of a memory region" },
933 { "usb_add", "s", do_usb_add,
934 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
935 { "usb_del", "s", do_usb_del,
936 "device", "remove USB device 'bus.addr'" },
940 static term_cmd_t info_cmds[] = {
941 { "version", "", do_info_version,
942 "", "show the version of qemu" },
943 { "network", "", do_info_network,
944 "", "show the network state" },
945 { "block", "", do_info_block,
946 "", "show the block devices" },
947 { "registers", "", do_info_registers,
948 "", "show the cpu registers" },
949 { "history", "", do_info_history,
950 "", "show the command line history", },
951 { "irq", "", irq_info,
952 "", "show the interrupts statistics (if available)", },
953 { "pic", "", pic_info,
954 "", "show i8259 (PIC) state", },
955 { "pci", "", pci_info,
956 "", "show PCI info", },
957 #if defined(TARGET_I386)
958 { "tlb", "", tlb_info,
959 "", "show virtual to physical memory mappings", },
960 { "mem", "", mem_info,
961 "", "show the active virtual memory mappings", },
963 { "jit", "", do_info_jit,
964 "", "show dynamic compiler info", },
965 { "kqemu", "", do_info_kqemu,
966 "", "show kqemu information", },
967 { "usb", "", usb_info,
968 "", "show guest USB devices", },
969 { "usbhost", "", usb_host_info,
970 "", "show host USB devices", },
974 /*******************************************************************/
976 static const char *pch;
977 static jmp_buf expr_env;
982 typedef struct MonitorDef {
985 target_long (*get_value)(struct MonitorDef *md, int val);
989 #if defined(TARGET_I386)
990 static target_long monitor_get_pc (struct MonitorDef *md, int val)
992 return cpu_single_env->eip + cpu_single_env->segs[R_CS].base;
996 #if defined(TARGET_PPC)
997 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1003 for (i = 0; i < 8; i++)
1004 u |= cpu_single_env->crf[i] << (32 - (4 * i));
1009 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1011 return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
1012 (cpu_single_env->msr[MSR_ILE] << MSR_ILE) |
1013 (cpu_single_env->msr[MSR_EE] << MSR_EE) |
1014 (cpu_single_env->msr[MSR_PR] << MSR_PR) |
1015 (cpu_single_env->msr[MSR_FP] << MSR_FP) |
1016 (cpu_single_env->msr[MSR_ME] << MSR_ME) |
1017 (cpu_single_env->msr[MSR_FE0] << MSR_FE0) |
1018 (cpu_single_env->msr[MSR_SE] << MSR_SE) |
1019 (cpu_single_env->msr[MSR_BE] << MSR_BE) |
1020 (cpu_single_env->msr[MSR_FE1] << MSR_FE1) |
1021 (cpu_single_env->msr[MSR_IP] << MSR_IP) |
1022 (cpu_single_env->msr[MSR_IR] << MSR_IR) |
1023 (cpu_single_env->msr[MSR_DR] << MSR_DR) |
1024 (cpu_single_env->msr[MSR_RI] << MSR_RI) |
1025 (cpu_single_env->msr[MSR_LE] << MSR_LE);
1028 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1030 return (cpu_single_env->xer[XER_SO] << XER_SO) |
1031 (cpu_single_env->xer[XER_OV] << XER_OV) |
1032 (cpu_single_env->xer[XER_CA] << XER_CA) |
1033 (cpu_single_env->xer[XER_BC] << XER_BC);
1036 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1038 return cpu_ppc_load_decr(cpu_single_env);
1041 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1043 return cpu_ppc_load_tbu(cpu_single_env);
1046 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1048 return cpu_ppc_load_tbl(cpu_single_env);
1052 #if defined(TARGET_SPARC)
1053 #ifndef TARGET_SPARC64
1054 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1056 return GET_PSR(cpu_single_env);
1060 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1062 return cpu_single_env->regwptr[val];
1066 static MonitorDef monitor_defs[] = {
1069 #define SEG(name, seg) \
1070 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1071 { name ".base", offsetof(CPUState, segs[seg].base) },\
1072 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1074 { "eax", offsetof(CPUState, regs[0]) },
1075 { "ecx", offsetof(CPUState, regs[1]) },
1076 { "edx", offsetof(CPUState, regs[2]) },
1077 { "ebx", offsetof(CPUState, regs[3]) },
1078 { "esp|sp", offsetof(CPUState, regs[4]) },
1079 { "ebp|fp", offsetof(CPUState, regs[5]) },
1080 { "esi", offsetof(CPUState, regs[6]) },
1081 { "edi", offsetof(CPUState, regs[7]) },
1082 #ifdef TARGET_X86_64
1083 { "r8", offsetof(CPUState, regs[8]) },
1084 { "r9", offsetof(CPUState, regs[9]) },
1085 { "r10", offsetof(CPUState, regs[10]) },
1086 { "r11", offsetof(CPUState, regs[11]) },
1087 { "r12", offsetof(CPUState, regs[12]) },
1088 { "r13", offsetof(CPUState, regs[13]) },
1089 { "r14", offsetof(CPUState, regs[14]) },
1090 { "r15", offsetof(CPUState, regs[15]) },
1092 { "eflags", offsetof(CPUState, eflags) },
1093 { "eip", offsetof(CPUState, eip) },
1100 { "pc", 0, monitor_get_pc, },
1101 #elif defined(TARGET_PPC)
1102 { "r0", offsetof(CPUState, gpr[0]) },
1103 { "r1", offsetof(CPUState, gpr[1]) },
1104 { "r2", offsetof(CPUState, gpr[2]) },
1105 { "r3", offsetof(CPUState, gpr[3]) },
1106 { "r4", offsetof(CPUState, gpr[4]) },
1107 { "r5", offsetof(CPUState, gpr[5]) },
1108 { "r6", offsetof(CPUState, gpr[6]) },
1109 { "r7", offsetof(CPUState, gpr[7]) },
1110 { "r8", offsetof(CPUState, gpr[8]) },
1111 { "r9", offsetof(CPUState, gpr[9]) },
1112 { "r10", offsetof(CPUState, gpr[10]) },
1113 { "r11", offsetof(CPUState, gpr[11]) },
1114 { "r12", offsetof(CPUState, gpr[12]) },
1115 { "r13", offsetof(CPUState, gpr[13]) },
1116 { "r14", offsetof(CPUState, gpr[14]) },
1117 { "r15", offsetof(CPUState, gpr[15]) },
1118 { "r16", offsetof(CPUState, gpr[16]) },
1119 { "r17", offsetof(CPUState, gpr[17]) },
1120 { "r18", offsetof(CPUState, gpr[18]) },
1121 { "r19", offsetof(CPUState, gpr[19]) },
1122 { "r20", offsetof(CPUState, gpr[20]) },
1123 { "r21", offsetof(CPUState, gpr[21]) },
1124 { "r22", offsetof(CPUState, gpr[22]) },
1125 { "r23", offsetof(CPUState, gpr[23]) },
1126 { "r24", offsetof(CPUState, gpr[24]) },
1127 { "r25", offsetof(CPUState, gpr[25]) },
1128 { "r26", offsetof(CPUState, gpr[26]) },
1129 { "r27", offsetof(CPUState, gpr[27]) },
1130 { "r28", offsetof(CPUState, gpr[28]) },
1131 { "r29", offsetof(CPUState, gpr[29]) },
1132 { "r30", offsetof(CPUState, gpr[30]) },
1133 { "r31", offsetof(CPUState, gpr[31]) },
1134 { "nip|pc", offsetof(CPUState, nip) },
1135 { "lr", offsetof(CPUState, lr) },
1136 { "ctr", offsetof(CPUState, ctr) },
1137 { "decr", 0, &monitor_get_decr, },
1138 { "ccr", 0, &monitor_get_ccr, },
1139 { "msr", 0, &monitor_get_msr, },
1140 { "xer", 0, &monitor_get_xer, },
1141 { "tbu", 0, &monitor_get_tbu, },
1142 { "tbl", 0, &monitor_get_tbl, },
1143 { "sdr1", offsetof(CPUState, sdr1) },
1144 { "sr0", offsetof(CPUState, sr[0]) },
1145 { "sr1", offsetof(CPUState, sr[1]) },
1146 { "sr2", offsetof(CPUState, sr[2]) },
1147 { "sr3", offsetof(CPUState, sr[3]) },
1148 { "sr4", offsetof(CPUState, sr[4]) },
1149 { "sr5", offsetof(CPUState, sr[5]) },
1150 { "sr6", offsetof(CPUState, sr[6]) },
1151 { "sr7", offsetof(CPUState, sr[7]) },
1152 { "sr8", offsetof(CPUState, sr[8]) },
1153 { "sr9", offsetof(CPUState, sr[9]) },
1154 { "sr10", offsetof(CPUState, sr[10]) },
1155 { "sr11", offsetof(CPUState, sr[11]) },
1156 { "sr12", offsetof(CPUState, sr[12]) },
1157 { "sr13", offsetof(CPUState, sr[13]) },
1158 { "sr14", offsetof(CPUState, sr[14]) },
1159 { "sr15", offsetof(CPUState, sr[15]) },
1160 /* Too lazy to put BATs and SPRs ... */
1161 #elif defined(TARGET_SPARC)
1162 { "g0", offsetof(CPUState, gregs[0]) },
1163 { "g1", offsetof(CPUState, gregs[1]) },
1164 { "g2", offsetof(CPUState, gregs[2]) },
1165 { "g3", offsetof(CPUState, gregs[3]) },
1166 { "g4", offsetof(CPUState, gregs[4]) },
1167 { "g5", offsetof(CPUState, gregs[5]) },
1168 { "g6", offsetof(CPUState, gregs[6]) },
1169 { "g7", offsetof(CPUState, gregs[7]) },
1170 { "o0", 0, monitor_get_reg },
1171 { "o1", 1, monitor_get_reg },
1172 { "o2", 2, monitor_get_reg },
1173 { "o3", 3, monitor_get_reg },
1174 { "o4", 4, monitor_get_reg },
1175 { "o5", 5, monitor_get_reg },
1176 { "o6", 6, monitor_get_reg },
1177 { "o7", 7, monitor_get_reg },
1178 { "l0", 8, monitor_get_reg },
1179 { "l1", 9, monitor_get_reg },
1180 { "l2", 10, monitor_get_reg },
1181 { "l3", 11, monitor_get_reg },
1182 { "l4", 12, monitor_get_reg },
1183 { "l5", 13, monitor_get_reg },
1184 { "l6", 14, monitor_get_reg },
1185 { "l7", 15, monitor_get_reg },
1186 { "i0", 16, monitor_get_reg },
1187 { "i1", 17, monitor_get_reg },
1188 { "i2", 18, monitor_get_reg },
1189 { "i3", 19, monitor_get_reg },
1190 { "i4", 20, monitor_get_reg },
1191 { "i5", 21, monitor_get_reg },
1192 { "i6", 22, monitor_get_reg },
1193 { "i7", 23, monitor_get_reg },
1194 { "pc", offsetof(CPUState, pc) },
1195 { "npc", offsetof(CPUState, npc) },
1196 { "y", offsetof(CPUState, y) },
1197 #ifndef TARGET_SPARC64
1198 { "psr", 0, &monitor_get_psr, },
1199 { "wim", offsetof(CPUState, wim) },
1201 { "tbr", offsetof(CPUState, tbr) },
1202 { "fsr", offsetof(CPUState, fsr) },
1203 { "f0", offsetof(CPUState, fpr[0]) },
1204 { "f1", offsetof(CPUState, fpr[1]) },
1205 { "f2", offsetof(CPUState, fpr[2]) },
1206 { "f3", offsetof(CPUState, fpr[3]) },
1207 { "f4", offsetof(CPUState, fpr[4]) },
1208 { "f5", offsetof(CPUState, fpr[5]) },
1209 { "f6", offsetof(CPUState, fpr[6]) },
1210 { "f7", offsetof(CPUState, fpr[7]) },
1211 { "f8", offsetof(CPUState, fpr[8]) },
1212 { "f9", offsetof(CPUState, fpr[9]) },
1213 { "f10", offsetof(CPUState, fpr[10]) },
1214 { "f11", offsetof(CPUState, fpr[11]) },
1215 { "f12", offsetof(CPUState, fpr[12]) },
1216 { "f13", offsetof(CPUState, fpr[13]) },
1217 { "f14", offsetof(CPUState, fpr[14]) },
1218 { "f15", offsetof(CPUState, fpr[15]) },
1219 { "f16", offsetof(CPUState, fpr[16]) },
1220 { "f17", offsetof(CPUState, fpr[17]) },
1221 { "f18", offsetof(CPUState, fpr[18]) },
1222 { "f19", offsetof(CPUState, fpr[19]) },
1223 { "f20", offsetof(CPUState, fpr[20]) },
1224 { "f21", offsetof(CPUState, fpr[21]) },
1225 { "f22", offsetof(CPUState, fpr[22]) },
1226 { "f23", offsetof(CPUState, fpr[23]) },
1227 { "f24", offsetof(CPUState, fpr[24]) },
1228 { "f25", offsetof(CPUState, fpr[25]) },
1229 { "f26", offsetof(CPUState, fpr[26]) },
1230 { "f27", offsetof(CPUState, fpr[27]) },
1231 { "f28", offsetof(CPUState, fpr[28]) },
1232 { "f29", offsetof(CPUState, fpr[29]) },
1233 { "f30", offsetof(CPUState, fpr[30]) },
1234 { "f31", offsetof(CPUState, fpr[31]) },
1235 #ifdef TARGET_SPARC64
1236 { "f32", offsetof(CPUState, fpr[32]) },
1237 { "f34", offsetof(CPUState, fpr[34]) },
1238 { "f36", offsetof(CPUState, fpr[36]) },
1239 { "f38", offsetof(CPUState, fpr[38]) },
1240 { "f40", offsetof(CPUState, fpr[40]) },
1241 { "f42", offsetof(CPUState, fpr[42]) },
1242 { "f44", offsetof(CPUState, fpr[44]) },
1243 { "f46", offsetof(CPUState, fpr[46]) },
1244 { "f48", offsetof(CPUState, fpr[48]) },
1245 { "f50", offsetof(CPUState, fpr[50]) },
1246 { "f52", offsetof(CPUState, fpr[52]) },
1247 { "f54", offsetof(CPUState, fpr[54]) },
1248 { "f56", offsetof(CPUState, fpr[56]) },
1249 { "f58", offsetof(CPUState, fpr[58]) },
1250 { "f60", offsetof(CPUState, fpr[60]) },
1251 { "f62", offsetof(CPUState, fpr[62]) },
1252 { "asi", offsetof(CPUState, asi) },
1253 { "pstate", offsetof(CPUState, pstate) },
1254 { "cansave", offsetof(CPUState, cansave) },
1255 { "canrestore", offsetof(CPUState, canrestore) },
1256 { "otherwin", offsetof(CPUState, otherwin) },
1257 { "wstate", offsetof(CPUState, wstate) },
1258 { "cleanwin", offsetof(CPUState, cleanwin) },
1259 { "fprs", offsetof(CPUState, fprs) },
1265 static void expr_error(const char *fmt)
1269 longjmp(expr_env, 1);
1272 static int get_monitor_def(target_long *pval, const char *name)
1277 for(md = monitor_defs; md->name != NULL; md++) {
1278 if (compare_cmd(name, md->name)) {
1279 if (md->get_value) {
1280 *pval = md->get_value(md, md->offset);
1282 ptr = (uint8_t *)cpu_single_env + md->offset;
1285 *pval = *(int32_t *)ptr;
1288 *pval = *(target_long *)ptr;
1301 static void next(void)
1305 while (isspace(*pch))
1310 static target_long expr_sum(void);
1312 static target_long expr_unary(void)
1334 expr_error("')' expected");
1341 expr_error("character constant expected");
1345 expr_error("missing terminating \' character");
1354 while ((*pch >= 'a' && *pch <= 'z') ||
1355 (*pch >= 'A' && *pch <= 'Z') ||
1356 (*pch >= '0' && *pch <= '9') ||
1357 *pch == '_' || *pch == '.') {
1358 if ((q - buf) < sizeof(buf) - 1)
1362 while (isspace(*pch))
1365 if (get_monitor_def(&n, buf))
1366 expr_error("unknown register");
1370 expr_error("unexpected end of expression");
1374 n = strtoul(pch, &p, 0);
1376 expr_error("invalid char in expression");
1379 while (isspace(*pch))
1387 static target_long expr_prod(void)
1389 target_long val, val2;
1395 if (op != '*' && op != '/' && op != '%')
1398 val2 = expr_unary();
1407 expr_error("division by zero");
1418 static target_long expr_logic(void)
1420 target_long val, val2;
1426 if (op != '&' && op != '|' && op != '^')
1446 static target_long expr_sum(void)
1448 target_long val, val2;
1454 if (op != '+' && op != '-')
1457 val2 = expr_logic();
1466 static int get_expr(target_long *pval, const char **pp)
1469 if (setjmp(expr_env)) {
1473 while (isspace(*pch))
1480 static int get_str(char *buf, int buf_size, const char **pp)
1498 while (*p != '\0' && *p != '\"') {
1514 qemu_printf("unsupported escape code: '\\%c'\n", c);
1517 if ((q - buf) < buf_size - 1) {
1521 if ((q - buf) < buf_size - 1) {
1528 qemu_printf("unterminated string\n");
1533 while (*p != '\0' && !isspace(*p)) {
1534 if ((q - buf) < buf_size - 1) {
1545 static int default_fmt_format = 'x';
1546 static int default_fmt_size = 4;
1550 static void monitor_handle_command(const char *cmdline)
1552 const char *p, *pstart, *typestr;
1554 int c, nb_args, len, i, has_arg;
1558 void *str_allocated[MAX_ARGS];
1559 void *args[MAX_ARGS];
1562 term_printf("command='%s'\n", cmdline);
1565 /* extract the command name */
1573 while (*p != '\0' && *p != '/' && !isspace(*p))
1576 if (len > sizeof(cmdname) - 1)
1577 len = sizeof(cmdname) - 1;
1578 memcpy(cmdname, pstart, len);
1579 cmdname[len] = '\0';
1581 /* find the command */
1582 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1583 if (compare_cmd(cmdname, cmd->name))
1586 term_printf("unknown command: '%s'\n", cmdname);
1590 for(i = 0; i < MAX_ARGS; i++)
1591 str_allocated[i] = NULL;
1593 /* parse the parameters */
1594 typestr = cmd->args_type;
1611 if (*typestr == '?') {
1614 /* no optional string: NULL argument */
1619 ret = get_str(buf, sizeof(buf), &p);
1623 term_printf("%s: filename expected\n", cmdname);
1626 term_printf("%s: block device name expected\n", cmdname);
1629 term_printf("%s: string expected\n", cmdname);
1634 str = qemu_malloc(strlen(buf) + 1);
1636 str_allocated[nb_args] = str;
1638 if (nb_args >= MAX_ARGS) {
1640 term_printf("%s: too many arguments\n", cmdname);
1643 args[nb_args++] = str;
1648 int count, format, size;
1658 while (isdigit(*p)) {
1659 count = count * 10 + (*p - '0');
1697 if (*p != '\0' && !isspace(*p)) {
1698 term_printf("invalid char in format: '%c'\n", *p);
1702 format = default_fmt_format;
1703 if (format != 'i') {
1704 /* for 'i', not specifying a size gives -1 as size */
1706 size = default_fmt_size;
1708 default_fmt_size = size;
1709 default_fmt_format = format;
1712 format = default_fmt_format;
1713 if (format != 'i') {
1714 size = default_fmt_size;
1719 if (nb_args + 3 > MAX_ARGS)
1721 args[nb_args++] = (void*)count;
1722 args[nb_args++] = (void*)format;
1723 args[nb_args++] = (void*)size;
1732 if (*typestr == '?' || *typestr == '.') {
1734 if (*typestr == '?') {
1749 if (nb_args >= MAX_ARGS)
1751 args[nb_args++] = (void *)has_arg;
1753 if (nb_args >= MAX_ARGS)
1759 if (get_expr(&val, &p))
1763 if (nb_args >= MAX_ARGS)
1765 args[nb_args++] = (void *)(int)val;
1767 if ((nb_args + 1) >= MAX_ARGS)
1769 #if TARGET_LONG_BITS == 64
1770 args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff);
1772 args[nb_args++] = (void *)0;
1774 args[nb_args++] = (void *)(int)(val & 0xffffffff);
1792 term_printf("%s: unsupported option -%c\n",
1799 if (nb_args >= MAX_ARGS)
1801 args[nb_args++] = (void *)has_option;
1806 term_printf("%s: unknown type '%c'\n", cmdname, c);
1810 /* check that all arguments were parsed */
1814 term_printf("%s: extraneous characters at the end of line\n",
1824 cmd->handler(args[0]);
1827 cmd->handler(args[0], args[1]);
1830 cmd->handler(args[0], args[1], args[2]);
1833 cmd->handler(args[0], args[1], args[2], args[3]);
1836 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
1839 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
1842 term_printf("unsupported number of arguments: %d\n", nb_args);
1846 for(i = 0; i < MAX_ARGS; i++)
1847 qemu_free(str_allocated[i]);
1851 static void cmd_completion(const char *name, const char *list)
1853 const char *p, *pstart;
1862 p = pstart + strlen(pstart);
1864 if (len > sizeof(cmd) - 2)
1865 len = sizeof(cmd) - 2;
1866 memcpy(cmd, pstart, len);
1868 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
1869 add_completion(cmd);
1877 static void file_completion(const char *input)
1882 char file[1024], file_prefix[1024];
1886 p = strrchr(input, '/');
1889 pstrcpy(file_prefix, sizeof(file_prefix), input);
1892 input_path_len = p - input + 1;
1893 memcpy(path, input, input_path_len);
1894 if (input_path_len > sizeof(path) - 1)
1895 input_path_len = sizeof(path) - 1;
1896 path[input_path_len] = '\0';
1897 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
1899 #ifdef DEBUG_COMPLETION
1900 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
1902 ffs = opendir(path);
1910 if (strstart(d->d_name, file_prefix, NULL)) {
1911 memcpy(file, input, input_path_len);
1912 strcpy(file + input_path_len, d->d_name);
1913 /* stat the file to find out if it's a directory.
1914 * In that case add a slash to speed up typing long paths
1917 if(S_ISDIR(sb.st_mode))
1919 add_completion(file);
1925 static void block_completion_it(void *opaque, const char *name)
1927 const char *input = opaque;
1929 if (input[0] == '\0' ||
1930 !strncmp(name, (char *)input, strlen(input))) {
1931 add_completion(name);
1935 /* NOTE: this parser is an approximate form of the real command parser */
1936 static void parse_cmdline(const char *cmdline,
1937 int *pnb_args, char **args)
1950 if (nb_args >= MAX_ARGS)
1952 ret = get_str(buf, sizeof(buf), &p);
1953 args[nb_args] = qemu_strdup(buf);
1958 *pnb_args = nb_args;
1961 void readline_find_completion(const char *cmdline)
1963 const char *cmdname;
1964 char *args[MAX_ARGS];
1965 int nb_args, i, len;
1966 const char *ptype, *str;
1969 parse_cmdline(cmdline, &nb_args, args);
1970 #ifdef DEBUG_COMPLETION
1971 for(i = 0; i < nb_args; i++) {
1972 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
1976 /* if the line ends with a space, it means we want to complete the
1978 len = strlen(cmdline);
1979 if (len > 0 && isspace(cmdline[len - 1])) {
1980 if (nb_args >= MAX_ARGS)
1982 args[nb_args++] = qemu_strdup("");
1985 /* command completion */
1990 completion_index = strlen(cmdname);
1991 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1992 cmd_completion(cmdname, cmd->name);
1995 /* find the command */
1996 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1997 if (compare_cmd(args[0], cmd->name))
2002 ptype = cmd->args_type;
2003 for(i = 0; i < nb_args - 2; i++) {
2004 if (*ptype != '\0') {
2006 while (*ptype == '?')
2010 str = args[nb_args - 1];
2013 /* file completion */
2014 completion_index = strlen(str);
2015 file_completion(str);
2018 /* block device name completion */
2019 completion_index = strlen(str);
2020 bdrv_iterate(block_completion_it, (void *)str);
2023 /* XXX: more generic ? */
2024 if (!strcmp(cmd->name, "info")) {
2025 completion_index = strlen(str);
2026 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2027 cmd_completion(str, cmd->name);
2035 for(i = 0; i < nb_args; i++)
2039 static int term_can_read(void *opaque)
2044 static void term_read(void *opaque, const uint8_t *buf, int size)
2047 for(i = 0; i < size; i++)
2048 readline_handle_byte(buf[i]);
2051 static void monitor_start_input(void);
2053 static void monitor_handle_command1(void *opaque, const char *cmdline)
2055 monitor_handle_command(cmdline);
2056 monitor_start_input();
2059 static void monitor_start_input(void)
2061 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2064 void monitor_init(CharDriverState *hd, int show_banner)
2068 term_printf("QEMU %s monitor - type 'help' for more information\n",
2071 qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
2072 monitor_start_input();
2075 /* XXX: use threads ? */
2076 /* modal monitor readline */
2077 static int monitor_readline_started;
2078 static char *monitor_readline_buf;
2079 static int monitor_readline_buf_size;
2081 static void monitor_readline_cb(void *opaque, const char *input)
2083 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2084 monitor_readline_started = 0;
2087 void monitor_readline(const char *prompt, int is_password,
2088 char *buf, int buf_size)
2091 qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS);
2093 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2094 monitor_readline_buf = buf;
2095 monitor_readline_buf_size = buf_size;
2096 monitor_readline_started = 1;
2097 while (monitor_readline_started) {