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_network(void)
204 for(i = 0; i < nb_nics; i++) {
206 term_printf("%d: ifname=%s macaddr=", i, nd->ifname);
207 for(j = 0; j < 6; j++) {
210 term_printf("%02x", nd->macaddr[j]);
216 static void do_info_block(void)
221 static void do_info_registers(void)
224 cpu_dump_state(cpu_single_env, NULL, monitor_fprintf,
227 cpu_dump_state(cpu_single_env, NULL, monitor_fprintf,
232 static void do_info_jit(void)
234 dump_exec_info(NULL, monitor_fprintf);
237 static void do_info_history (void)
244 str = readline_get_history(i);
247 term_printf("%d: '%s'\n", i, str);
252 static void do_quit(void)
260 static int eject_device(BlockDriverState *bs, int force)
262 if (bdrv_is_inserted(bs)) {
264 if (!bdrv_is_removable(bs)) {
265 term_printf("device is not removable\n");
268 if (bdrv_is_locked(bs)) {
269 term_printf("device is locked\n");
278 static void do_eject(int force, const char *filename)
280 BlockDriverState *bs;
282 bs = bdrv_find(filename);
284 term_printf("device not found\n");
287 eject_device(bs, force);
290 static void do_change(const char *device, const char *filename)
292 BlockDriverState *bs;
296 bs = bdrv_find(device);
298 term_printf("device not found\n");
301 if (eject_device(bs, 0) < 0)
303 bdrv_open(bs, filename, 0);
304 if (bdrv_is_encrypted(bs)) {
305 term_printf("%s is encrypted.\n", device);
306 for(i = 0; i < 3; i++) {
307 monitor_readline("Password: ", 1, password, sizeof(password));
308 if (bdrv_set_key(bs, password) == 0)
310 term_printf("invalid password\n");
315 static void do_screen_dump(const char *filename)
317 vga_screen_dump(filename);
320 static void do_log(const char *items)
324 if (!strcmp(items, "none")) {
327 mask = cpu_str_to_log_mask(items);
336 static void do_savevm(const char *filename)
338 if (qemu_savevm(filename) < 0)
339 term_printf("I/O error when saving VM to '%s'\n", filename);
342 static void do_loadvm(const char *filename)
344 if (qemu_loadvm(filename) < 0)
345 term_printf("I/O error when loading VM from '%s'\n", filename);
348 static void do_stop(void)
350 vm_stop(EXCP_INTERRUPT);
353 static void do_cont(void)
358 #ifdef CONFIG_GDBSTUB
359 static void do_gdbserver(int has_port, int port)
362 port = DEFAULT_GDBSTUB_PORT;
363 if (gdbserver_start(port) < 0) {
364 qemu_printf("Could not open gdbserver socket on port %d\n", port);
366 qemu_printf("Waiting gdb connection on port %d\n", port);
371 static void term_printc(int c)
388 if (c >= 32 && c <= 126) {
389 term_printf("%c", c);
391 term_printf("\\x%02x", c);
398 static void memory_dump(int count, int format, int wsize,
399 target_ulong addr, int is_physical)
401 int nb_per_line, l, line_size, i, max_digits, len;
411 } else if (wsize == 4) {
414 /* as default we use the current CS size */
416 if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK))
420 monitor_disas(addr, count, is_physical, flags);
429 nb_per_line = line_size / wsize;
434 max_digits = (wsize * 8 + 2) / 3;
438 max_digits = (wsize * 8) / 4;
442 max_digits = (wsize * 8 * 10 + 32) / 33;
450 term_printf(TARGET_FMT_lx ":", addr);
455 cpu_physical_memory_rw(addr, buf, l, 0);
457 cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0);
464 v = ldub_raw(buf + i);
467 v = lduw_raw(buf + i);
470 v = (uint32_t)ldl_raw(buf + i);
473 v = ldq_raw(buf + i);
479 term_printf("%#*llo", max_digits, v);
482 term_printf("0x%0*llx", max_digits, v);
485 term_printf("%*llu", max_digits, v);
488 term_printf("%*lld", max_digits, v);
502 #if TARGET_LONG_BITS == 64
503 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
505 #define GET_TLONG(h, l) (l)
508 static void do_memory_dump(int count, int format, int size,
509 uint32_t addrh, uint32_t addrl)
511 target_long addr = GET_TLONG(addrh, addrl);
512 memory_dump(count, format, size, addr, 0);
515 static void do_physical_memory_dump(int count, int format, int size,
516 uint32_t addrh, uint32_t addrl)
519 target_long addr = GET_TLONG(addrh, addrl);
520 memory_dump(count, format, size, addr, 1);
523 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
525 target_long val = GET_TLONG(valh, vall);
526 #if TARGET_LONG_BITS == 32
529 term_printf("%#o", val);
532 term_printf("%#x", val);
535 term_printf("%u", val);
539 term_printf("%d", val);
548 term_printf("%#llo", val);
551 term_printf("%#llx", val);
554 term_printf("%llu", val);
558 term_printf("%lld", val);
568 static void do_sum(uint32_t start, uint32_t size)
575 for(addr = start; addr < (start + size); addr++) {
576 cpu_physical_memory_rw(addr, buf, 1, 0);
577 /* BSD sum algorithm ('sum' Unix command) */
578 sum = (sum >> 1) | (sum << 15);
581 term_printf("%05d\n", sum);
589 static const KeyDef key_defs[] = {
612 { 0x0e, "backspace" },
647 { 0x3a, "caps_lock" },
658 { 0x45, "num_lock" },
659 { 0x46, "scroll_lock" },
683 static int get_keycode(const char *key)
687 for(p = key_defs; p->name != NULL; p++) {
688 if (!strcmp(key, p->name))
694 static void do_send_key(const char *string)
697 uint8_t keycodes[16];
699 int nb_keycodes, keycode, i;
705 while (*p != '\0' && *p != '-') {
706 if ((q - keybuf) < sizeof(keybuf) - 1) {
712 keycode = get_keycode(keybuf);
714 term_printf("unknown key: '%s'\n", keybuf);
717 keycodes[nb_keycodes++] = keycode;
722 /* key down events */
723 for(i = 0; i < nb_keycodes; i++) {
724 keycode = keycodes[i];
726 kbd_put_keycode(0xe0);
727 kbd_put_keycode(keycode & 0x7f);
730 for(i = nb_keycodes - 1; i >= 0; i--) {
731 keycode = keycodes[i];
733 kbd_put_keycode(0xe0);
734 kbd_put_keycode(keycode | 0x80);
738 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
744 cpu_outb(NULL, addr & 0xffff, index & 0xff);
752 val = cpu_inb(NULL, addr);
756 val = cpu_inw(NULL, addr);
760 val = cpu_inl(NULL, addr);
764 term_printf("port%c[0x%04x] = %#0*x\n",
765 suffix, addr, size * 2, val);
768 static void do_system_reset(void)
770 qemu_system_reset_request();
773 static void do_system_powerdown(void)
775 qemu_system_powerdown_request();
778 #if defined(TARGET_I386)
779 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
781 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
784 pte & PG_GLOBAL_MASK ? 'G' : '-',
785 pte & PG_PSE_MASK ? 'P' : '-',
786 pte & PG_DIRTY_MASK ? 'D' : '-',
787 pte & PG_ACCESSED_MASK ? 'A' : '-',
788 pte & PG_PCD_MASK ? 'C' : '-',
789 pte & PG_PWT_MASK ? 'T' : '-',
790 pte & PG_USER_MASK ? 'U' : '-',
791 pte & PG_RW_MASK ? 'W' : '-');
794 static void tlb_info(void)
796 CPUState *env = cpu_single_env;
798 uint32_t pgd, pde, pte;
800 if (!(env->cr[0] & CR0_PG_MASK)) {
801 term_printf("PG disabled\n");
804 pgd = env->cr[3] & ~0xfff;
805 for(l1 = 0; l1 < 1024; l1++) {
806 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
807 pde = le32_to_cpu(pde);
808 if (pde & PG_PRESENT_MASK) {
809 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
810 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
812 for(l2 = 0; l2 < 1024; l2++) {
813 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
815 pte = le32_to_cpu(pte);
816 if (pte & PG_PRESENT_MASK) {
817 print_pte((l1 << 22) + (l2 << 12),
827 static void mem_print(uint32_t *pstart, int *plast_prot,
828 uint32_t end, int prot)
834 term_printf("%08x-%08x %08x %c%c%c\n",
835 *pstart, end, end - *pstart,
836 prot1 & PG_USER_MASK ? 'u' : '-',
838 prot1 & PG_RW_MASK ? 'w' : '-');
848 static void mem_info(void)
850 CPUState *env = cpu_single_env;
851 int l1, l2, prot, last_prot;
852 uint32_t pgd, pde, pte, start, end;
854 if (!(env->cr[0] & CR0_PG_MASK)) {
855 term_printf("PG disabled\n");
858 pgd = env->cr[3] & ~0xfff;
861 for(l1 = 0; l1 < 1024; l1++) {
862 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
863 pde = le32_to_cpu(pde);
865 if (pde & PG_PRESENT_MASK) {
866 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
867 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
868 mem_print(&start, &last_prot, end, prot);
870 for(l2 = 0; l2 < 1024; l2++) {
871 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
873 pte = le32_to_cpu(pte);
874 end = (l1 << 22) + (l2 << 12);
875 if (pte & PG_PRESENT_MASK) {
876 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
880 mem_print(&start, &last_prot, end, prot);
885 mem_print(&start, &last_prot, end, prot);
891 static void do_info_kqemu(void)
897 val = cpu_single_env->kqemu_enabled;
898 term_printf("kqemu is %s\n", val ? "enabled" : "disabled");
900 term_printf("kqemu support is not compiled\n");
904 static term_cmd_t term_cmds[] = {
905 { "help|?", "s?", do_help,
906 "[cmd]", "show the help" },
907 { "commit", "", do_commit,
908 "", "commit changes to the disk images (if -snapshot is used)" },
909 { "info", "s?", do_info,
910 "subcommand", "show various information about the system state" },
911 { "q|quit", "", do_quit,
912 "", "quit the emulator" },
913 { "eject", "-fB", do_eject,
914 "[-f] device", "eject a removable media (use -f to force it)" },
915 { "change", "BF", do_change,
916 "device filename", "change a removable media" },
917 { "screendump", "F", do_screen_dump,
918 "filename", "save screen into PPM image 'filename'" },
919 { "log", "s", do_log,
920 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
921 { "savevm", "F", do_savevm,
922 "filename", "save the whole virtual machine state to 'filename'" },
923 { "loadvm", "F", do_loadvm,
924 "filename", "restore the whole virtual machine state from 'filename'" },
925 { "stop", "", do_stop,
926 "", "stop emulation", },
927 { "c|cont", "", do_cont,
928 "", "resume emulation", },
929 #ifdef CONFIG_GDBSTUB
930 { "gdbserver", "i?", do_gdbserver,
931 "[port]", "start gdbserver session (default port=1234)", },
933 { "x", "/l", do_memory_dump,
934 "/fmt addr", "virtual memory dump starting at 'addr'", },
935 { "xp", "/l", do_physical_memory_dump,
936 "/fmt addr", "physical memory dump starting at 'addr'", },
937 { "p|print", "/l", do_print,
938 "/fmt expr", "print expression value (use $reg for CPU register access)", },
939 { "i", "/ii.", do_ioport_read,
940 "/fmt addr", "I/O port read" },
942 { "sendkey", "s", do_send_key,
943 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
944 { "system_reset", "", do_system_reset,
945 "", "reset the system" },
946 { "system_powerdown", "", do_system_powerdown,
947 "", "send system power down event" },
948 { "sum", "ii", do_sum,
949 "addr size", "compute the checksum of a memory region" },
950 { "usb_add", "s", do_usb_add,
951 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
952 { "usb_del", "s", do_usb_del,
953 "device", "remove USB device 'bus.addr'" },
957 static term_cmd_t info_cmds[] = {
958 { "version", "", do_info_version,
959 "", "show the version of qemu" },
960 { "network", "", do_info_network,
961 "", "show the network state" },
962 { "block", "", do_info_block,
963 "", "show the block devices" },
964 { "registers", "", do_info_registers,
965 "", "show the cpu registers" },
966 { "history", "", do_info_history,
967 "", "show the command line history", },
968 { "irq", "", irq_info,
969 "", "show the interrupts statistics (if available)", },
970 { "pic", "", pic_info,
971 "", "show i8259 (PIC) state", },
972 { "pci", "", pci_info,
973 "", "show PCI info", },
974 #if defined(TARGET_I386)
975 { "tlb", "", tlb_info,
976 "", "show virtual to physical memory mappings", },
977 { "mem", "", mem_info,
978 "", "show the active virtual memory mappings", },
980 { "jit", "", do_info_jit,
981 "", "show dynamic compiler info", },
982 { "kqemu", "", do_info_kqemu,
983 "", "show kqemu information", },
984 { "usb", "", usb_info,
985 "", "show guest USB devices", },
986 { "usbhost", "", usb_host_info,
987 "", "show host USB devices", },
991 /*******************************************************************/
993 static const char *pch;
994 static jmp_buf expr_env;
999 typedef struct MonitorDef {
1002 target_long (*get_value)(struct MonitorDef *md, int val);
1006 #if defined(TARGET_I386)
1007 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1009 return cpu_single_env->eip + cpu_single_env->segs[R_CS].base;
1013 #if defined(TARGET_PPC)
1014 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1020 for (i = 0; i < 8; i++)
1021 u |= cpu_single_env->crf[i] << (32 - (4 * i));
1026 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1028 return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
1029 (cpu_single_env->msr[MSR_ILE] << MSR_ILE) |
1030 (cpu_single_env->msr[MSR_EE] << MSR_EE) |
1031 (cpu_single_env->msr[MSR_PR] << MSR_PR) |
1032 (cpu_single_env->msr[MSR_FP] << MSR_FP) |
1033 (cpu_single_env->msr[MSR_ME] << MSR_ME) |
1034 (cpu_single_env->msr[MSR_FE0] << MSR_FE0) |
1035 (cpu_single_env->msr[MSR_SE] << MSR_SE) |
1036 (cpu_single_env->msr[MSR_BE] << MSR_BE) |
1037 (cpu_single_env->msr[MSR_FE1] << MSR_FE1) |
1038 (cpu_single_env->msr[MSR_IP] << MSR_IP) |
1039 (cpu_single_env->msr[MSR_IR] << MSR_IR) |
1040 (cpu_single_env->msr[MSR_DR] << MSR_DR) |
1041 (cpu_single_env->msr[MSR_RI] << MSR_RI) |
1042 (cpu_single_env->msr[MSR_LE] << MSR_LE);
1045 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1047 return (cpu_single_env->xer[XER_SO] << XER_SO) |
1048 (cpu_single_env->xer[XER_OV] << XER_OV) |
1049 (cpu_single_env->xer[XER_CA] << XER_CA) |
1050 (cpu_single_env->xer[XER_BC] << XER_BC);
1053 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1055 return cpu_ppc_load_decr(cpu_single_env);
1058 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1060 return cpu_ppc_load_tbu(cpu_single_env);
1063 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1065 return cpu_ppc_load_tbl(cpu_single_env);
1069 #if defined(TARGET_SPARC)
1070 #ifndef TARGET_SPARC64
1071 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1073 return GET_PSR(cpu_single_env);
1077 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1079 return cpu_single_env->regwptr[val];
1083 static MonitorDef monitor_defs[] = {
1086 #define SEG(name, seg) \
1087 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1088 { name ".base", offsetof(CPUState, segs[seg].base) },\
1089 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1091 { "eax", offsetof(CPUState, regs[0]) },
1092 { "ecx", offsetof(CPUState, regs[1]) },
1093 { "edx", offsetof(CPUState, regs[2]) },
1094 { "ebx", offsetof(CPUState, regs[3]) },
1095 { "esp|sp", offsetof(CPUState, regs[4]) },
1096 { "ebp|fp", offsetof(CPUState, regs[5]) },
1097 { "esi", offsetof(CPUState, regs[6]) },
1098 { "edi", offsetof(CPUState, regs[7]) },
1099 #ifdef TARGET_X86_64
1100 { "r8", offsetof(CPUState, regs[8]) },
1101 { "r9", offsetof(CPUState, regs[9]) },
1102 { "r10", offsetof(CPUState, regs[10]) },
1103 { "r11", offsetof(CPUState, regs[11]) },
1104 { "r12", offsetof(CPUState, regs[12]) },
1105 { "r13", offsetof(CPUState, regs[13]) },
1106 { "r14", offsetof(CPUState, regs[14]) },
1107 { "r15", offsetof(CPUState, regs[15]) },
1109 { "eflags", offsetof(CPUState, eflags) },
1110 { "eip", offsetof(CPUState, eip) },
1117 { "pc", 0, monitor_get_pc, },
1118 #elif defined(TARGET_PPC)
1119 { "r0", offsetof(CPUState, gpr[0]) },
1120 { "r1", offsetof(CPUState, gpr[1]) },
1121 { "r2", offsetof(CPUState, gpr[2]) },
1122 { "r3", offsetof(CPUState, gpr[3]) },
1123 { "r4", offsetof(CPUState, gpr[4]) },
1124 { "r5", offsetof(CPUState, gpr[5]) },
1125 { "r6", offsetof(CPUState, gpr[6]) },
1126 { "r7", offsetof(CPUState, gpr[7]) },
1127 { "r8", offsetof(CPUState, gpr[8]) },
1128 { "r9", offsetof(CPUState, gpr[9]) },
1129 { "r10", offsetof(CPUState, gpr[10]) },
1130 { "r11", offsetof(CPUState, gpr[11]) },
1131 { "r12", offsetof(CPUState, gpr[12]) },
1132 { "r13", offsetof(CPUState, gpr[13]) },
1133 { "r14", offsetof(CPUState, gpr[14]) },
1134 { "r15", offsetof(CPUState, gpr[15]) },
1135 { "r16", offsetof(CPUState, gpr[16]) },
1136 { "r17", offsetof(CPUState, gpr[17]) },
1137 { "r18", offsetof(CPUState, gpr[18]) },
1138 { "r19", offsetof(CPUState, gpr[19]) },
1139 { "r20", offsetof(CPUState, gpr[20]) },
1140 { "r21", offsetof(CPUState, gpr[21]) },
1141 { "r22", offsetof(CPUState, gpr[22]) },
1142 { "r23", offsetof(CPUState, gpr[23]) },
1143 { "r24", offsetof(CPUState, gpr[24]) },
1144 { "r25", offsetof(CPUState, gpr[25]) },
1145 { "r26", offsetof(CPUState, gpr[26]) },
1146 { "r27", offsetof(CPUState, gpr[27]) },
1147 { "r28", offsetof(CPUState, gpr[28]) },
1148 { "r29", offsetof(CPUState, gpr[29]) },
1149 { "r30", offsetof(CPUState, gpr[30]) },
1150 { "r31", offsetof(CPUState, gpr[31]) },
1151 { "nip|pc", offsetof(CPUState, nip) },
1152 { "lr", offsetof(CPUState, lr) },
1153 { "ctr", offsetof(CPUState, ctr) },
1154 { "decr", 0, &monitor_get_decr, },
1155 { "ccr", 0, &monitor_get_ccr, },
1156 { "msr", 0, &monitor_get_msr, },
1157 { "xer", 0, &monitor_get_xer, },
1158 { "tbu", 0, &monitor_get_tbu, },
1159 { "tbl", 0, &monitor_get_tbl, },
1160 { "sdr1", offsetof(CPUState, sdr1) },
1161 { "sr0", offsetof(CPUState, sr[0]) },
1162 { "sr1", offsetof(CPUState, sr[1]) },
1163 { "sr2", offsetof(CPUState, sr[2]) },
1164 { "sr3", offsetof(CPUState, sr[3]) },
1165 { "sr4", offsetof(CPUState, sr[4]) },
1166 { "sr5", offsetof(CPUState, sr[5]) },
1167 { "sr6", offsetof(CPUState, sr[6]) },
1168 { "sr7", offsetof(CPUState, sr[7]) },
1169 { "sr8", offsetof(CPUState, sr[8]) },
1170 { "sr9", offsetof(CPUState, sr[9]) },
1171 { "sr10", offsetof(CPUState, sr[10]) },
1172 { "sr11", offsetof(CPUState, sr[11]) },
1173 { "sr12", offsetof(CPUState, sr[12]) },
1174 { "sr13", offsetof(CPUState, sr[13]) },
1175 { "sr14", offsetof(CPUState, sr[14]) },
1176 { "sr15", offsetof(CPUState, sr[15]) },
1177 /* Too lazy to put BATs and SPRs ... */
1178 #elif defined(TARGET_SPARC)
1179 { "g0", offsetof(CPUState, gregs[0]) },
1180 { "g1", offsetof(CPUState, gregs[1]) },
1181 { "g2", offsetof(CPUState, gregs[2]) },
1182 { "g3", offsetof(CPUState, gregs[3]) },
1183 { "g4", offsetof(CPUState, gregs[4]) },
1184 { "g5", offsetof(CPUState, gregs[5]) },
1185 { "g6", offsetof(CPUState, gregs[6]) },
1186 { "g7", offsetof(CPUState, gregs[7]) },
1187 { "o0", 0, monitor_get_reg },
1188 { "o1", 1, monitor_get_reg },
1189 { "o2", 2, monitor_get_reg },
1190 { "o3", 3, monitor_get_reg },
1191 { "o4", 4, monitor_get_reg },
1192 { "o5", 5, monitor_get_reg },
1193 { "o6", 6, monitor_get_reg },
1194 { "o7", 7, monitor_get_reg },
1195 { "l0", 8, monitor_get_reg },
1196 { "l1", 9, monitor_get_reg },
1197 { "l2", 10, monitor_get_reg },
1198 { "l3", 11, monitor_get_reg },
1199 { "l4", 12, monitor_get_reg },
1200 { "l5", 13, monitor_get_reg },
1201 { "l6", 14, monitor_get_reg },
1202 { "l7", 15, monitor_get_reg },
1203 { "i0", 16, monitor_get_reg },
1204 { "i1", 17, monitor_get_reg },
1205 { "i2", 18, monitor_get_reg },
1206 { "i3", 19, monitor_get_reg },
1207 { "i4", 20, monitor_get_reg },
1208 { "i5", 21, monitor_get_reg },
1209 { "i6", 22, monitor_get_reg },
1210 { "i7", 23, monitor_get_reg },
1211 { "pc", offsetof(CPUState, pc) },
1212 { "npc", offsetof(CPUState, npc) },
1213 { "y", offsetof(CPUState, y) },
1214 #ifndef TARGET_SPARC64
1215 { "psr", 0, &monitor_get_psr, },
1216 { "wim", offsetof(CPUState, wim) },
1218 { "tbr", offsetof(CPUState, tbr) },
1219 { "fsr", offsetof(CPUState, fsr) },
1220 { "f0", offsetof(CPUState, fpr[0]) },
1221 { "f1", offsetof(CPUState, fpr[1]) },
1222 { "f2", offsetof(CPUState, fpr[2]) },
1223 { "f3", offsetof(CPUState, fpr[3]) },
1224 { "f4", offsetof(CPUState, fpr[4]) },
1225 { "f5", offsetof(CPUState, fpr[5]) },
1226 { "f6", offsetof(CPUState, fpr[6]) },
1227 { "f7", offsetof(CPUState, fpr[7]) },
1228 { "f8", offsetof(CPUState, fpr[8]) },
1229 { "f9", offsetof(CPUState, fpr[9]) },
1230 { "f10", offsetof(CPUState, fpr[10]) },
1231 { "f11", offsetof(CPUState, fpr[11]) },
1232 { "f12", offsetof(CPUState, fpr[12]) },
1233 { "f13", offsetof(CPUState, fpr[13]) },
1234 { "f14", offsetof(CPUState, fpr[14]) },
1235 { "f15", offsetof(CPUState, fpr[15]) },
1236 { "f16", offsetof(CPUState, fpr[16]) },
1237 { "f17", offsetof(CPUState, fpr[17]) },
1238 { "f18", offsetof(CPUState, fpr[18]) },
1239 { "f19", offsetof(CPUState, fpr[19]) },
1240 { "f20", offsetof(CPUState, fpr[20]) },
1241 { "f21", offsetof(CPUState, fpr[21]) },
1242 { "f22", offsetof(CPUState, fpr[22]) },
1243 { "f23", offsetof(CPUState, fpr[23]) },
1244 { "f24", offsetof(CPUState, fpr[24]) },
1245 { "f25", offsetof(CPUState, fpr[25]) },
1246 { "f26", offsetof(CPUState, fpr[26]) },
1247 { "f27", offsetof(CPUState, fpr[27]) },
1248 { "f28", offsetof(CPUState, fpr[28]) },
1249 { "f29", offsetof(CPUState, fpr[29]) },
1250 { "f30", offsetof(CPUState, fpr[30]) },
1251 { "f31", offsetof(CPUState, fpr[31]) },
1252 #ifdef TARGET_SPARC64
1253 { "f32", offsetof(CPUState, fpr[32]) },
1254 { "f34", offsetof(CPUState, fpr[34]) },
1255 { "f36", offsetof(CPUState, fpr[36]) },
1256 { "f38", offsetof(CPUState, fpr[38]) },
1257 { "f40", offsetof(CPUState, fpr[40]) },
1258 { "f42", offsetof(CPUState, fpr[42]) },
1259 { "f44", offsetof(CPUState, fpr[44]) },
1260 { "f46", offsetof(CPUState, fpr[46]) },
1261 { "f48", offsetof(CPUState, fpr[48]) },
1262 { "f50", offsetof(CPUState, fpr[50]) },
1263 { "f52", offsetof(CPUState, fpr[52]) },
1264 { "f54", offsetof(CPUState, fpr[54]) },
1265 { "f56", offsetof(CPUState, fpr[56]) },
1266 { "f58", offsetof(CPUState, fpr[58]) },
1267 { "f60", offsetof(CPUState, fpr[60]) },
1268 { "f62", offsetof(CPUState, fpr[62]) },
1269 { "asi", offsetof(CPUState, asi) },
1270 { "pstate", offsetof(CPUState, pstate) },
1271 { "cansave", offsetof(CPUState, cansave) },
1272 { "canrestore", offsetof(CPUState, canrestore) },
1273 { "otherwin", offsetof(CPUState, otherwin) },
1274 { "wstate", offsetof(CPUState, wstate) },
1275 { "cleanwin", offsetof(CPUState, cleanwin) },
1276 { "fprs", offsetof(CPUState, fprs) },
1282 static void expr_error(const char *fmt)
1286 longjmp(expr_env, 1);
1289 static int get_monitor_def(target_long *pval, const char *name)
1294 for(md = monitor_defs; md->name != NULL; md++) {
1295 if (compare_cmd(name, md->name)) {
1296 if (md->get_value) {
1297 *pval = md->get_value(md, md->offset);
1299 ptr = (uint8_t *)cpu_single_env + md->offset;
1302 *pval = *(int32_t *)ptr;
1305 *pval = *(target_long *)ptr;
1318 static void next(void)
1322 while (isspace(*pch))
1327 static target_long expr_sum(void);
1329 static target_long expr_unary(void)
1351 expr_error("')' expected");
1358 expr_error("character constant expected");
1362 expr_error("missing terminating \' character");
1371 while ((*pch >= 'a' && *pch <= 'z') ||
1372 (*pch >= 'A' && *pch <= 'Z') ||
1373 (*pch >= '0' && *pch <= '9') ||
1374 *pch == '_' || *pch == '.') {
1375 if ((q - buf) < sizeof(buf) - 1)
1379 while (isspace(*pch))
1382 if (get_monitor_def(&n, buf))
1383 expr_error("unknown register");
1387 expr_error("unexpected end of expression");
1391 n = strtoul(pch, &p, 0);
1393 expr_error("invalid char in expression");
1396 while (isspace(*pch))
1404 static target_long expr_prod(void)
1406 target_long val, val2;
1412 if (op != '*' && op != '/' && op != '%')
1415 val2 = expr_unary();
1424 expr_error("division by zero");
1435 static target_long expr_logic(void)
1437 target_long val, val2;
1443 if (op != '&' && op != '|' && op != '^')
1463 static target_long expr_sum(void)
1465 target_long val, val2;
1471 if (op != '+' && op != '-')
1474 val2 = expr_logic();
1483 static int get_expr(target_long *pval, const char **pp)
1486 if (setjmp(expr_env)) {
1490 while (isspace(*pch))
1497 static int get_str(char *buf, int buf_size, const char **pp)
1515 while (*p != '\0' && *p != '\"') {
1531 qemu_printf("unsupported escape code: '\\%c'\n", c);
1534 if ((q - buf) < buf_size - 1) {
1538 if ((q - buf) < buf_size - 1) {
1545 qemu_printf("unterminated string\n");
1550 while (*p != '\0' && !isspace(*p)) {
1551 if ((q - buf) < buf_size - 1) {
1562 static int default_fmt_format = 'x';
1563 static int default_fmt_size = 4;
1567 static void monitor_handle_command(const char *cmdline)
1569 const char *p, *pstart, *typestr;
1571 int c, nb_args, len, i, has_arg;
1575 void *str_allocated[MAX_ARGS];
1576 void *args[MAX_ARGS];
1579 term_printf("command='%s'\n", cmdline);
1582 /* extract the command name */
1590 while (*p != '\0' && *p != '/' && !isspace(*p))
1593 if (len > sizeof(cmdname) - 1)
1594 len = sizeof(cmdname) - 1;
1595 memcpy(cmdname, pstart, len);
1596 cmdname[len] = '\0';
1598 /* find the command */
1599 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1600 if (compare_cmd(cmdname, cmd->name))
1603 term_printf("unknown command: '%s'\n", cmdname);
1607 for(i = 0; i < MAX_ARGS; i++)
1608 str_allocated[i] = NULL;
1610 /* parse the parameters */
1611 typestr = cmd->args_type;
1628 if (*typestr == '?') {
1631 /* no optional string: NULL argument */
1636 ret = get_str(buf, sizeof(buf), &p);
1640 term_printf("%s: filename expected\n", cmdname);
1643 term_printf("%s: block device name expected\n", cmdname);
1646 term_printf("%s: string expected\n", cmdname);
1651 str = qemu_malloc(strlen(buf) + 1);
1653 str_allocated[nb_args] = str;
1655 if (nb_args >= MAX_ARGS) {
1657 term_printf("%s: too many arguments\n", cmdname);
1660 args[nb_args++] = str;
1665 int count, format, size;
1675 while (isdigit(*p)) {
1676 count = count * 10 + (*p - '0');
1714 if (*p != '\0' && !isspace(*p)) {
1715 term_printf("invalid char in format: '%c'\n", *p);
1719 format = default_fmt_format;
1720 if (format != 'i') {
1721 /* for 'i', not specifying a size gives -1 as size */
1723 size = default_fmt_size;
1725 default_fmt_size = size;
1726 default_fmt_format = format;
1729 format = default_fmt_format;
1730 if (format != 'i') {
1731 size = default_fmt_size;
1736 if (nb_args + 3 > MAX_ARGS)
1738 args[nb_args++] = (void*)count;
1739 args[nb_args++] = (void*)format;
1740 args[nb_args++] = (void*)size;
1749 if (*typestr == '?' || *typestr == '.') {
1751 if (*typestr == '?') {
1766 if (nb_args >= MAX_ARGS)
1768 args[nb_args++] = (void *)has_arg;
1770 if (nb_args >= MAX_ARGS)
1776 if (get_expr(&val, &p))
1780 if (nb_args >= MAX_ARGS)
1782 args[nb_args++] = (void *)(int)val;
1784 if ((nb_args + 1) >= MAX_ARGS)
1786 #if TARGET_LONG_BITS == 64
1787 args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff);
1789 args[nb_args++] = (void *)0;
1791 args[nb_args++] = (void *)(int)(val & 0xffffffff);
1809 term_printf("%s: unsupported option -%c\n",
1816 if (nb_args >= MAX_ARGS)
1818 args[nb_args++] = (void *)has_option;
1823 term_printf("%s: unknown type '%c'\n", cmdname, c);
1827 /* check that all arguments were parsed */
1831 term_printf("%s: extraneous characters at the end of line\n",
1841 cmd->handler(args[0]);
1844 cmd->handler(args[0], args[1]);
1847 cmd->handler(args[0], args[1], args[2]);
1850 cmd->handler(args[0], args[1], args[2], args[3]);
1853 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
1856 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
1859 term_printf("unsupported number of arguments: %d\n", nb_args);
1863 for(i = 0; i < MAX_ARGS; i++)
1864 qemu_free(str_allocated[i]);
1868 static void cmd_completion(const char *name, const char *list)
1870 const char *p, *pstart;
1879 p = pstart + strlen(pstart);
1881 if (len > sizeof(cmd) - 2)
1882 len = sizeof(cmd) - 2;
1883 memcpy(cmd, pstart, len);
1885 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
1886 add_completion(cmd);
1894 static void file_completion(const char *input)
1899 char file[1024], file_prefix[1024];
1903 p = strrchr(input, '/');
1906 pstrcpy(file_prefix, sizeof(file_prefix), input);
1909 input_path_len = p - input + 1;
1910 memcpy(path, input, input_path_len);
1911 if (input_path_len > sizeof(path) - 1)
1912 input_path_len = sizeof(path) - 1;
1913 path[input_path_len] = '\0';
1914 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
1916 #ifdef DEBUG_COMPLETION
1917 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
1919 ffs = opendir(path);
1927 if (strstart(d->d_name, file_prefix, NULL)) {
1928 memcpy(file, input, input_path_len);
1929 strcpy(file + input_path_len, d->d_name);
1930 /* stat the file to find out if it's a directory.
1931 * In that case add a slash to speed up typing long paths
1934 if(S_ISDIR(sb.st_mode))
1936 add_completion(file);
1942 static void block_completion_it(void *opaque, const char *name)
1944 const char *input = opaque;
1946 if (input[0] == '\0' ||
1947 !strncmp(name, (char *)input, strlen(input))) {
1948 add_completion(name);
1952 /* NOTE: this parser is an approximate form of the real command parser */
1953 static void parse_cmdline(const char *cmdline,
1954 int *pnb_args, char **args)
1967 if (nb_args >= MAX_ARGS)
1969 ret = get_str(buf, sizeof(buf), &p);
1970 args[nb_args] = qemu_strdup(buf);
1975 *pnb_args = nb_args;
1978 void readline_find_completion(const char *cmdline)
1980 const char *cmdname;
1981 char *args[MAX_ARGS];
1982 int nb_args, i, len;
1983 const char *ptype, *str;
1986 parse_cmdline(cmdline, &nb_args, args);
1987 #ifdef DEBUG_COMPLETION
1988 for(i = 0; i < nb_args; i++) {
1989 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
1993 /* if the line ends with a space, it means we want to complete the
1995 len = strlen(cmdline);
1996 if (len > 0 && isspace(cmdline[len - 1])) {
1997 if (nb_args >= MAX_ARGS)
1999 args[nb_args++] = qemu_strdup("");
2002 /* command completion */
2007 completion_index = strlen(cmdname);
2008 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2009 cmd_completion(cmdname, cmd->name);
2012 /* find the command */
2013 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2014 if (compare_cmd(args[0], cmd->name))
2019 ptype = cmd->args_type;
2020 for(i = 0; i < nb_args - 2; i++) {
2021 if (*ptype != '\0') {
2023 while (*ptype == '?')
2027 str = args[nb_args - 1];
2030 /* file completion */
2031 completion_index = strlen(str);
2032 file_completion(str);
2035 /* block device name completion */
2036 completion_index = strlen(str);
2037 bdrv_iterate(block_completion_it, (void *)str);
2040 /* XXX: more generic ? */
2041 if (!strcmp(cmd->name, "info")) {
2042 completion_index = strlen(str);
2043 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2044 cmd_completion(str, cmd->name);
2052 for(i = 0; i < nb_args; i++)
2056 static int term_can_read(void *opaque)
2061 static void term_read(void *opaque, const uint8_t *buf, int size)
2064 for(i = 0; i < size; i++)
2065 readline_handle_byte(buf[i]);
2068 static void monitor_start_input(void);
2070 static void monitor_handle_command1(void *opaque, const char *cmdline)
2072 monitor_handle_command(cmdline);
2073 monitor_start_input();
2076 static void monitor_start_input(void)
2078 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2081 void monitor_init(CharDriverState *hd, int show_banner)
2085 term_printf("QEMU %s monitor - type 'help' for more information\n",
2088 qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
2089 monitor_start_input();
2092 /* XXX: use threads ? */
2093 /* modal monitor readline */
2094 static int monitor_readline_started;
2095 static char *monitor_readline_buf;
2096 static int monitor_readline_buf_size;
2098 static void monitor_readline_cb(void *opaque, const char *input)
2100 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2101 monitor_readline_started = 0;
2104 void monitor_readline(const char *prompt, int is_password,
2105 char *buf, int buf_size)
2108 qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS);
2110 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2111 monitor_readline_buf = buf;
2112 monitor_readline_buf_size = buf_size;
2113 monitor_readline_started = 1;
2114 while (monitor_readline_started) {