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)
257 static int eject_device(BlockDriverState *bs, int force)
259 if (bdrv_is_inserted(bs)) {
261 if (!bdrv_is_removable(bs)) {
262 term_printf("device is not removable\n");
265 if (bdrv_is_locked(bs)) {
266 term_printf("device is locked\n");
275 static void do_eject(int force, const char *filename)
277 BlockDriverState *bs;
279 bs = bdrv_find(filename);
281 term_printf("device not found\n");
284 eject_device(bs, force);
287 static void do_change(const char *device, const char *filename)
289 BlockDriverState *bs;
293 bs = bdrv_find(device);
295 term_printf("device not found\n");
298 if (eject_device(bs, 0) < 0)
300 bdrv_open(bs, filename, 0);
301 if (bdrv_is_encrypted(bs)) {
302 term_printf("%s is encrypted.\n", device);
303 for(i = 0; i < 3; i++) {
304 monitor_readline("Password: ", 1, password, sizeof(password));
305 if (bdrv_set_key(bs, password) == 0)
307 term_printf("invalid password\n");
312 static void do_screen_dump(const char *filename)
314 vga_screen_dump(filename);
317 static void do_log(const char *items)
321 if (!strcmp(items, "none")) {
324 mask = cpu_str_to_log_mask(items);
333 static void do_savevm(const char *filename)
335 if (qemu_savevm(filename) < 0)
336 term_printf("I/O error when saving VM to '%s'\n", filename);
339 static void do_loadvm(const char *filename)
341 if (qemu_loadvm(filename) < 0)
342 term_printf("I/O error when loading VM from '%s'\n", filename);
345 static void do_stop(void)
347 vm_stop(EXCP_INTERRUPT);
350 static void do_cont(void)
355 #ifdef CONFIG_GDBSTUB
356 static void do_gdbserver(int has_port, int port)
359 port = DEFAULT_GDBSTUB_PORT;
360 if (gdbserver_start(port) < 0) {
361 qemu_printf("Could not open gdbserver socket on port %d\n", port);
363 qemu_printf("Waiting gdb connection on port %d\n", port);
368 static void term_printc(int c)
385 if (c >= 32 && c <= 126) {
386 term_printf("%c", c);
388 term_printf("\\x%02x", c);
395 static void memory_dump(int count, int format, int wsize,
396 target_ulong addr, int is_physical)
398 int nb_per_line, l, line_size, i, max_digits, len;
408 } else if (wsize == 4) {
411 /* as default we use the current CS size */
413 if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK))
417 monitor_disas(addr, count, is_physical, flags);
426 nb_per_line = line_size / wsize;
431 max_digits = (wsize * 8 + 2) / 3;
435 max_digits = (wsize * 8) / 4;
439 max_digits = (wsize * 8 * 10 + 32) / 33;
447 term_printf(TARGET_FMT_lx ":", addr);
452 cpu_physical_memory_rw(addr, buf, l, 0);
454 cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0);
461 v = ldub_raw(buf + i);
464 v = lduw_raw(buf + i);
467 v = (uint32_t)ldl_raw(buf + i);
470 v = ldq_raw(buf + i);
476 term_printf("%#*llo", max_digits, v);
479 term_printf("0x%0*llx", max_digits, v);
482 term_printf("%*llu", max_digits, v);
485 term_printf("%*lld", max_digits, v);
499 #if TARGET_LONG_BITS == 64
500 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
502 #define GET_TLONG(h, l) (l)
505 static void do_memory_dump(int count, int format, int size,
506 uint32_t addrh, uint32_t addrl)
508 target_long addr = GET_TLONG(addrh, addrl);
509 memory_dump(count, format, size, addr, 0);
512 static void do_physical_memory_dump(int count, int format, int size,
513 uint32_t addrh, uint32_t addrl)
516 target_long addr = GET_TLONG(addrh, addrl);
517 memory_dump(count, format, size, addr, 1);
520 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
522 target_long val = GET_TLONG(valh, vall);
523 #if TARGET_LONG_BITS == 32
526 term_printf("%#o", val);
529 term_printf("%#x", val);
532 term_printf("%u", val);
536 term_printf("%d", val);
545 term_printf("%#llo", val);
548 term_printf("%#llx", val);
551 term_printf("%llu", val);
555 term_printf("%lld", val);
565 static void do_sum(uint32_t start, uint32_t size)
572 for(addr = start; addr < (start + size); addr++) {
573 cpu_physical_memory_rw(addr, buf, 1, 0);
574 /* BSD sum algorithm ('sum' Unix command) */
575 sum = (sum >> 1) | (sum << 15);
578 term_printf("%05d\n", sum);
586 static const KeyDef key_defs[] = {
609 { 0x0e, "backspace" },
644 { 0x3a, "caps_lock" },
655 { 0x45, "num_lock" },
656 { 0x46, "scroll_lock" },
680 static int get_keycode(const char *key)
684 for(p = key_defs; p->name != NULL; p++) {
685 if (!strcmp(key, p->name))
691 static void do_send_key(const char *string)
694 uint8_t keycodes[16];
696 int nb_keycodes, keycode, i;
702 while (*p != '\0' && *p != '-') {
703 if ((q - keybuf) < sizeof(keybuf) - 1) {
709 keycode = get_keycode(keybuf);
711 term_printf("unknown key: '%s'\n", keybuf);
714 keycodes[nb_keycodes++] = keycode;
719 /* key down events */
720 for(i = 0; i < nb_keycodes; i++) {
721 keycode = keycodes[i];
723 kbd_put_keycode(0xe0);
724 kbd_put_keycode(keycode & 0x7f);
727 for(i = nb_keycodes - 1; i >= 0; i--) {
728 keycode = keycodes[i];
730 kbd_put_keycode(0xe0);
731 kbd_put_keycode(keycode | 0x80);
735 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
741 cpu_outb(NULL, addr & 0xffff, index & 0xff);
749 val = cpu_inb(NULL, addr);
753 val = cpu_inw(NULL, addr);
757 val = cpu_inl(NULL, addr);
761 term_printf("port%c[0x%04x] = %#0*x\n",
762 suffix, addr, size * 2, val);
765 static void do_system_reset(void)
767 qemu_system_reset_request();
770 static void do_system_powerdown(void)
772 qemu_system_powerdown_request();
775 #if defined(TARGET_I386)
776 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
778 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
781 pte & PG_GLOBAL_MASK ? 'G' : '-',
782 pte & PG_PSE_MASK ? 'P' : '-',
783 pte & PG_DIRTY_MASK ? 'D' : '-',
784 pte & PG_ACCESSED_MASK ? 'A' : '-',
785 pte & PG_PCD_MASK ? 'C' : '-',
786 pte & PG_PWT_MASK ? 'T' : '-',
787 pte & PG_USER_MASK ? 'U' : '-',
788 pte & PG_RW_MASK ? 'W' : '-');
791 static void tlb_info(void)
793 CPUState *env = cpu_single_env;
795 uint32_t pgd, pde, pte;
797 if (!(env->cr[0] & CR0_PG_MASK)) {
798 term_printf("PG disabled\n");
801 pgd = env->cr[3] & ~0xfff;
802 for(l1 = 0; l1 < 1024; l1++) {
803 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
804 pde = le32_to_cpu(pde);
805 if (pde & PG_PRESENT_MASK) {
806 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
807 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
809 for(l2 = 0; l2 < 1024; l2++) {
810 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
812 pte = le32_to_cpu(pte);
813 if (pte & PG_PRESENT_MASK) {
814 print_pte((l1 << 22) + (l2 << 12),
824 static void mem_print(uint32_t *pstart, int *plast_prot,
825 uint32_t end, int prot)
831 term_printf("%08x-%08x %08x %c%c%c\n",
832 *pstart, end, end - *pstart,
833 prot1 & PG_USER_MASK ? 'u' : '-',
835 prot1 & PG_RW_MASK ? 'w' : '-');
845 static void mem_info(void)
847 CPUState *env = cpu_single_env;
848 int l1, l2, prot, last_prot;
849 uint32_t pgd, pde, pte, start, end;
851 if (!(env->cr[0] & CR0_PG_MASK)) {
852 term_printf("PG disabled\n");
855 pgd = env->cr[3] & ~0xfff;
858 for(l1 = 0; l1 < 1024; l1++) {
859 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
860 pde = le32_to_cpu(pde);
862 if (pde & PG_PRESENT_MASK) {
863 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
864 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
865 mem_print(&start, &last_prot, end, prot);
867 for(l2 = 0; l2 < 1024; l2++) {
868 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
870 pte = le32_to_cpu(pte);
871 end = (l1 << 22) + (l2 << 12);
872 if (pte & PG_PRESENT_MASK) {
873 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
877 mem_print(&start, &last_prot, end, prot);
882 mem_print(&start, &last_prot, end, prot);
888 static void do_info_kqemu(void)
894 val = cpu_single_env->kqemu_enabled;
895 term_printf("kqemu is %s\n", val ? "enabled" : "disabled");
897 term_printf("kqemu support is not compiled\n");
902 static term_cmd_t term_cmds[] = {
903 { "help|?", "s?", do_help,
904 "[cmd]", "show the help" },
905 { "commit", "", do_commit,
906 "", "commit changes to the disk images (if -snapshot is used)" },
907 { "info", "s?", do_info,
908 "subcommand", "show various information about the system state" },
909 { "q|quit", "", do_quit,
910 "", "quit the emulator" },
911 { "eject", "-fB", do_eject,
912 "[-f] device", "eject a removable media (use -f to force it)" },
913 { "change", "BF", do_change,
914 "device filename", "change a removable media" },
915 { "screendump", "F", do_screen_dump,
916 "filename", "save screen into PPM image 'filename'" },
917 { "log", "s", do_log,
918 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
919 { "savevm", "F", do_savevm,
920 "filename", "save the whole virtual machine state to 'filename'" },
921 { "loadvm", "F", do_loadvm,
922 "filename", "restore the whole virtual machine state from 'filename'" },
923 { "stop", "", do_stop,
924 "", "stop emulation", },
925 { "c|cont", "", do_cont,
926 "", "resume emulation", },
927 #ifdef CONFIG_GDBSTUB
928 { "gdbserver", "i?", do_gdbserver,
929 "[port]", "start gdbserver session (default port=1234)", },
931 { "x", "/l", do_memory_dump,
932 "/fmt addr", "virtual memory dump starting at 'addr'", },
933 { "xp", "/l", do_physical_memory_dump,
934 "/fmt addr", "physical memory dump starting at 'addr'", },
935 { "p|print", "/l", do_print,
936 "/fmt expr", "print expression value (use $reg for CPU register access)", },
937 { "i", "/ii.", do_ioport_read,
938 "/fmt addr", "I/O port read" },
940 { "sendkey", "s", do_send_key,
941 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
942 { "system_reset", "", do_system_reset,
943 "", "reset the system" },
944 { "system_powerdown", "", do_system_powerdown,
945 "", "send system power down event" },
946 { "sum", "ii", do_sum,
947 "addr size", "compute the checksum of a memory region" },
951 static term_cmd_t info_cmds[] = {
952 { "version", "", do_info_version,
953 "", "show the version of qemu" },
954 { "network", "", do_info_network,
955 "", "show the network state" },
956 { "block", "", do_info_block,
957 "", "show the block devices" },
958 { "registers", "", do_info_registers,
959 "", "show the cpu registers" },
960 { "history", "", do_info_history,
961 "", "show the command line history", },
962 { "irq", "", irq_info,
963 "", "show the interrupts statistics (if available)", },
964 { "pic", "", pic_info,
965 "", "show i8259 (PIC) state", },
966 { "pci", "", pci_info,
967 "", "show PCI info", },
968 #if defined(TARGET_I386)
969 { "tlb", "", tlb_info,
970 "", "show virtual to physical memory mappings", },
971 { "mem", "", mem_info,
972 "", "show the active virtual memory mappings", },
974 { "jit", "", do_info_jit,
975 "", "show dynamic compiler info", },
976 { "kqemu", "", do_info_kqemu,
977 "", "show kqemu information", },
981 /*******************************************************************/
983 static const char *pch;
984 static jmp_buf expr_env;
989 typedef struct MonitorDef {
992 target_long (*get_value)(struct MonitorDef *md, int val);
996 #if defined(TARGET_I386)
997 static target_long monitor_get_pc (struct MonitorDef *md, int val)
999 return cpu_single_env->eip + cpu_single_env->segs[R_CS].base;
1003 #if defined(TARGET_PPC)
1004 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1010 for (i = 0; i < 8; i++)
1011 u |= cpu_single_env->crf[i] << (32 - (4 * i));
1016 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1018 return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
1019 (cpu_single_env->msr[MSR_ILE] << MSR_ILE) |
1020 (cpu_single_env->msr[MSR_EE] << MSR_EE) |
1021 (cpu_single_env->msr[MSR_PR] << MSR_PR) |
1022 (cpu_single_env->msr[MSR_FP] << MSR_FP) |
1023 (cpu_single_env->msr[MSR_ME] << MSR_ME) |
1024 (cpu_single_env->msr[MSR_FE0] << MSR_FE0) |
1025 (cpu_single_env->msr[MSR_SE] << MSR_SE) |
1026 (cpu_single_env->msr[MSR_BE] << MSR_BE) |
1027 (cpu_single_env->msr[MSR_FE1] << MSR_FE1) |
1028 (cpu_single_env->msr[MSR_IP] << MSR_IP) |
1029 (cpu_single_env->msr[MSR_IR] << MSR_IR) |
1030 (cpu_single_env->msr[MSR_DR] << MSR_DR) |
1031 (cpu_single_env->msr[MSR_RI] << MSR_RI) |
1032 (cpu_single_env->msr[MSR_LE] << MSR_LE);
1035 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1037 return (cpu_single_env->xer[XER_SO] << XER_SO) |
1038 (cpu_single_env->xer[XER_OV] << XER_OV) |
1039 (cpu_single_env->xer[XER_CA] << XER_CA) |
1040 (cpu_single_env->xer[XER_BC] << XER_BC);
1043 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1045 return cpu_ppc_load_decr(cpu_single_env);
1048 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1050 return cpu_ppc_load_tbu(cpu_single_env);
1053 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1055 return cpu_ppc_load_tbl(cpu_single_env);
1059 #if defined(TARGET_SPARC)
1060 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1062 return GET_PSR(cpu_single_env);
1065 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1067 return cpu_single_env->regwptr[val];
1071 static MonitorDef monitor_defs[] = {
1074 #define SEG(name, seg) \
1075 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1076 { name ".base", offsetof(CPUState, segs[seg].base) },\
1077 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1079 { "eax", offsetof(CPUState, regs[0]) },
1080 { "ecx", offsetof(CPUState, regs[1]) },
1081 { "edx", offsetof(CPUState, regs[2]) },
1082 { "ebx", offsetof(CPUState, regs[3]) },
1083 { "esp|sp", offsetof(CPUState, regs[4]) },
1084 { "ebp|fp", offsetof(CPUState, regs[5]) },
1085 { "esi", offsetof(CPUState, regs[6]) },
1086 { "edi", offsetof(CPUState, regs[7]) },
1087 #ifdef TARGET_X86_64
1088 { "r8", offsetof(CPUState, regs[8]) },
1089 { "r9", offsetof(CPUState, regs[9]) },
1090 { "r10", offsetof(CPUState, regs[10]) },
1091 { "r11", offsetof(CPUState, regs[11]) },
1092 { "r12", offsetof(CPUState, regs[12]) },
1093 { "r13", offsetof(CPUState, regs[13]) },
1094 { "r14", offsetof(CPUState, regs[14]) },
1095 { "r15", offsetof(CPUState, regs[15]) },
1097 { "eflags", offsetof(CPUState, eflags) },
1098 { "eip", offsetof(CPUState, eip) },
1105 { "pc", 0, monitor_get_pc, },
1106 #elif defined(TARGET_PPC)
1107 { "r0", offsetof(CPUState, gpr[0]) },
1108 { "r1", offsetof(CPUState, gpr[1]) },
1109 { "r2", offsetof(CPUState, gpr[2]) },
1110 { "r3", offsetof(CPUState, gpr[3]) },
1111 { "r4", offsetof(CPUState, gpr[4]) },
1112 { "r5", offsetof(CPUState, gpr[5]) },
1113 { "r6", offsetof(CPUState, gpr[6]) },
1114 { "r7", offsetof(CPUState, gpr[7]) },
1115 { "r8", offsetof(CPUState, gpr[8]) },
1116 { "r9", offsetof(CPUState, gpr[9]) },
1117 { "r10", offsetof(CPUState, gpr[10]) },
1118 { "r11", offsetof(CPUState, gpr[11]) },
1119 { "r12", offsetof(CPUState, gpr[12]) },
1120 { "r13", offsetof(CPUState, gpr[13]) },
1121 { "r14", offsetof(CPUState, gpr[14]) },
1122 { "r15", offsetof(CPUState, gpr[15]) },
1123 { "r16", offsetof(CPUState, gpr[16]) },
1124 { "r17", offsetof(CPUState, gpr[17]) },
1125 { "r18", offsetof(CPUState, gpr[18]) },
1126 { "r19", offsetof(CPUState, gpr[19]) },
1127 { "r20", offsetof(CPUState, gpr[20]) },
1128 { "r21", offsetof(CPUState, gpr[21]) },
1129 { "r22", offsetof(CPUState, gpr[22]) },
1130 { "r23", offsetof(CPUState, gpr[23]) },
1131 { "r24", offsetof(CPUState, gpr[24]) },
1132 { "r25", offsetof(CPUState, gpr[25]) },
1133 { "r26", offsetof(CPUState, gpr[26]) },
1134 { "r27", offsetof(CPUState, gpr[27]) },
1135 { "r28", offsetof(CPUState, gpr[28]) },
1136 { "r29", offsetof(CPUState, gpr[29]) },
1137 { "r30", offsetof(CPUState, gpr[30]) },
1138 { "r31", offsetof(CPUState, gpr[31]) },
1139 { "nip|pc", offsetof(CPUState, nip) },
1140 { "lr", offsetof(CPUState, lr) },
1141 { "ctr", offsetof(CPUState, ctr) },
1142 { "decr", 0, &monitor_get_decr, },
1143 { "ccr", 0, &monitor_get_ccr, },
1144 { "msr", 0, &monitor_get_msr, },
1145 { "xer", 0, &monitor_get_xer, },
1146 { "tbu", 0, &monitor_get_tbu, },
1147 { "tbl", 0, &monitor_get_tbl, },
1148 { "sdr1", offsetof(CPUState, sdr1) },
1149 { "sr0", offsetof(CPUState, sr[0]) },
1150 { "sr1", offsetof(CPUState, sr[1]) },
1151 { "sr2", offsetof(CPUState, sr[2]) },
1152 { "sr3", offsetof(CPUState, sr[3]) },
1153 { "sr4", offsetof(CPUState, sr[4]) },
1154 { "sr5", offsetof(CPUState, sr[5]) },
1155 { "sr6", offsetof(CPUState, sr[6]) },
1156 { "sr7", offsetof(CPUState, sr[7]) },
1157 { "sr8", offsetof(CPUState, sr[8]) },
1158 { "sr9", offsetof(CPUState, sr[9]) },
1159 { "sr10", offsetof(CPUState, sr[10]) },
1160 { "sr11", offsetof(CPUState, sr[11]) },
1161 { "sr12", offsetof(CPUState, sr[12]) },
1162 { "sr13", offsetof(CPUState, sr[13]) },
1163 { "sr14", offsetof(CPUState, sr[14]) },
1164 { "sr15", offsetof(CPUState, sr[15]) },
1165 /* Too lazy to put BATs and SPRs ... */
1166 #elif defined(TARGET_SPARC)
1167 { "g0", offsetof(CPUState, gregs[0]) },
1168 { "g1", offsetof(CPUState, gregs[1]) },
1169 { "g2", offsetof(CPUState, gregs[2]) },
1170 { "g3", offsetof(CPUState, gregs[3]) },
1171 { "g4", offsetof(CPUState, gregs[4]) },
1172 { "g5", offsetof(CPUState, gregs[5]) },
1173 { "g6", offsetof(CPUState, gregs[6]) },
1174 { "g7", offsetof(CPUState, gregs[7]) },
1175 { "o0", 0, monitor_get_reg },
1176 { "o1", 1, monitor_get_reg },
1177 { "o2", 2, monitor_get_reg },
1178 { "o3", 3, monitor_get_reg },
1179 { "o4", 4, monitor_get_reg },
1180 { "o5", 5, monitor_get_reg },
1181 { "o6", 6, monitor_get_reg },
1182 { "o7", 7, monitor_get_reg },
1183 { "l0", 8, monitor_get_reg },
1184 { "l1", 9, monitor_get_reg },
1185 { "l2", 10, monitor_get_reg },
1186 { "l3", 11, monitor_get_reg },
1187 { "l4", 12, monitor_get_reg },
1188 { "l5", 13, monitor_get_reg },
1189 { "l6", 14, monitor_get_reg },
1190 { "l7", 15, monitor_get_reg },
1191 { "i0", 16, monitor_get_reg },
1192 { "i1", 17, monitor_get_reg },
1193 { "i2", 18, monitor_get_reg },
1194 { "i3", 19, monitor_get_reg },
1195 { "i4", 20, monitor_get_reg },
1196 { "i5", 21, monitor_get_reg },
1197 { "i6", 22, monitor_get_reg },
1198 { "i7", 23, monitor_get_reg },
1199 { "pc", offsetof(CPUState, pc) },
1200 { "npc", offsetof(CPUState, npc) },
1201 { "y", offsetof(CPUState, y) },
1202 { "psr", 0, &monitor_get_psr, },
1203 { "wim", offsetof(CPUState, wim) },
1204 { "tbr", offsetof(CPUState, tbr) },
1205 { "fsr", offsetof(CPUState, fsr) },
1206 { "f0", offsetof(CPUState, fpr[0]) },
1207 { "f1", offsetof(CPUState, fpr[1]) },
1208 { "f2", offsetof(CPUState, fpr[2]) },
1209 { "f3", offsetof(CPUState, fpr[3]) },
1210 { "f4", offsetof(CPUState, fpr[4]) },
1211 { "f5", offsetof(CPUState, fpr[5]) },
1212 { "f6", offsetof(CPUState, fpr[6]) },
1213 { "f7", offsetof(CPUState, fpr[7]) },
1214 { "f8", offsetof(CPUState, fpr[8]) },
1215 { "f9", offsetof(CPUState, fpr[9]) },
1216 { "f10", offsetof(CPUState, fpr[10]) },
1217 { "f11", offsetof(CPUState, fpr[11]) },
1218 { "f12", offsetof(CPUState, fpr[12]) },
1219 { "f13", offsetof(CPUState, fpr[13]) },
1220 { "f14", offsetof(CPUState, fpr[14]) },
1221 { "f15", offsetof(CPUState, fpr[15]) },
1222 { "f16", offsetof(CPUState, fpr[16]) },
1223 { "f17", offsetof(CPUState, fpr[17]) },
1224 { "f18", offsetof(CPUState, fpr[18]) },
1225 { "f19", offsetof(CPUState, fpr[19]) },
1226 { "f20", offsetof(CPUState, fpr[20]) },
1227 { "f21", offsetof(CPUState, fpr[21]) },
1228 { "f22", offsetof(CPUState, fpr[22]) },
1229 { "f23", offsetof(CPUState, fpr[23]) },
1230 { "f24", offsetof(CPUState, fpr[24]) },
1231 { "f25", offsetof(CPUState, fpr[25]) },
1232 { "f26", offsetof(CPUState, fpr[26]) },
1233 { "f27", offsetof(CPUState, fpr[27]) },
1234 { "f28", offsetof(CPUState, fpr[28]) },
1235 { "f29", offsetof(CPUState, fpr[29]) },
1236 { "f30", offsetof(CPUState, fpr[30]) },
1237 { "f31", offsetof(CPUState, fpr[31]) },
1242 static void expr_error(const char *fmt)
1246 longjmp(expr_env, 1);
1249 static int get_monitor_def(target_long *pval, const char *name)
1254 for(md = monitor_defs; md->name != NULL; md++) {
1255 if (compare_cmd(name, md->name)) {
1256 if (md->get_value) {
1257 *pval = md->get_value(md, md->offset);
1259 ptr = (uint8_t *)cpu_single_env + md->offset;
1262 *pval = *(int32_t *)ptr;
1265 *pval = *(target_long *)ptr;
1278 static void next(void)
1282 while (isspace(*pch))
1287 static target_long expr_sum(void);
1289 static target_long expr_unary(void)
1311 expr_error("')' expected");
1318 expr_error("character constant expected");
1322 expr_error("missing terminating \' character");
1331 while ((*pch >= 'a' && *pch <= 'z') ||
1332 (*pch >= 'A' && *pch <= 'Z') ||
1333 (*pch >= '0' && *pch <= '9') ||
1334 *pch == '_' || *pch == '.') {
1335 if ((q - buf) < sizeof(buf) - 1)
1339 while (isspace(*pch))
1342 if (get_monitor_def(&n, buf))
1343 expr_error("unknown register");
1347 expr_error("unexpected end of expression");
1351 n = strtoul(pch, &p, 0);
1353 expr_error("invalid char in expression");
1356 while (isspace(*pch))
1364 static target_long expr_prod(void)
1366 target_long val, val2;
1372 if (op != '*' && op != '/' && op != '%')
1375 val2 = expr_unary();
1384 expr_error("division by zero");
1395 static target_long expr_logic(void)
1397 target_long val, val2;
1403 if (op != '&' && op != '|' && op != '^')
1423 static target_long expr_sum(void)
1425 target_long val, val2;
1431 if (op != '+' && op != '-')
1434 val2 = expr_logic();
1443 static int get_expr(target_long *pval, const char **pp)
1446 if (setjmp(expr_env)) {
1450 while (isspace(*pch))
1457 static int get_str(char *buf, int buf_size, const char **pp)
1475 while (*p != '\0' && *p != '\"') {
1491 qemu_printf("unsupported escape code: '\\%c'\n", c);
1494 if ((q - buf) < buf_size - 1) {
1498 if ((q - buf) < buf_size - 1) {
1505 qemu_printf("unterminated string\n");
1510 while (*p != '\0' && !isspace(*p)) {
1511 if ((q - buf) < buf_size - 1) {
1522 static int default_fmt_format = 'x';
1523 static int default_fmt_size = 4;
1527 static void monitor_handle_command(const char *cmdline)
1529 const char *p, *pstart, *typestr;
1531 int c, nb_args, len, i, has_arg;
1535 void *str_allocated[MAX_ARGS];
1536 void *args[MAX_ARGS];
1539 term_printf("command='%s'\n", cmdline);
1542 /* extract the command name */
1550 while (*p != '\0' && *p != '/' && !isspace(*p))
1553 if (len > sizeof(cmdname) - 1)
1554 len = sizeof(cmdname) - 1;
1555 memcpy(cmdname, pstart, len);
1556 cmdname[len] = '\0';
1558 /* find the command */
1559 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1560 if (compare_cmd(cmdname, cmd->name))
1563 term_printf("unknown command: '%s'\n", cmdname);
1567 for(i = 0; i < MAX_ARGS; i++)
1568 str_allocated[i] = NULL;
1570 /* parse the parameters */
1571 typestr = cmd->args_type;
1588 if (*typestr == '?') {
1591 /* no optional string: NULL argument */
1596 ret = get_str(buf, sizeof(buf), &p);
1600 term_printf("%s: filename expected\n", cmdname);
1603 term_printf("%s: block device name expected\n", cmdname);
1606 term_printf("%s: string expected\n", cmdname);
1611 str = qemu_malloc(strlen(buf) + 1);
1613 str_allocated[nb_args] = str;
1615 if (nb_args >= MAX_ARGS) {
1617 term_printf("%s: too many arguments\n", cmdname);
1620 args[nb_args++] = str;
1625 int count, format, size;
1635 while (isdigit(*p)) {
1636 count = count * 10 + (*p - '0');
1674 if (*p != '\0' && !isspace(*p)) {
1675 term_printf("invalid char in format: '%c'\n", *p);
1679 format = default_fmt_format;
1680 if (format != 'i') {
1681 /* for 'i', not specifying a size gives -1 as size */
1683 size = default_fmt_size;
1685 default_fmt_size = size;
1686 default_fmt_format = format;
1689 format = default_fmt_format;
1690 if (format != 'i') {
1691 size = default_fmt_size;
1696 if (nb_args + 3 > MAX_ARGS)
1698 args[nb_args++] = (void*)count;
1699 args[nb_args++] = (void*)format;
1700 args[nb_args++] = (void*)size;
1709 if (*typestr == '?' || *typestr == '.') {
1711 if (*typestr == '?') {
1726 if (nb_args >= MAX_ARGS)
1728 args[nb_args++] = (void *)has_arg;
1730 if (nb_args >= MAX_ARGS)
1736 if (get_expr(&val, &p))
1740 if (nb_args >= MAX_ARGS)
1742 args[nb_args++] = (void *)(int)val;
1744 if ((nb_args + 1) >= MAX_ARGS)
1746 #if TARGET_LONG_BITS == 64
1747 args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff);
1749 args[nb_args++] = (void *)0;
1751 args[nb_args++] = (void *)(int)(val & 0xffffffff);
1769 term_printf("%s: unsupported option -%c\n",
1776 if (nb_args >= MAX_ARGS)
1778 args[nb_args++] = (void *)has_option;
1783 term_printf("%s: unknown type '%c'\n", cmdname, c);
1787 /* check that all arguments were parsed */
1791 term_printf("%s: extraneous characters at the end of line\n",
1801 cmd->handler(args[0]);
1804 cmd->handler(args[0], args[1]);
1807 cmd->handler(args[0], args[1], args[2]);
1810 cmd->handler(args[0], args[1], args[2], args[3]);
1813 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
1816 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
1819 term_printf("unsupported number of arguments: %d\n", nb_args);
1823 for(i = 0; i < MAX_ARGS; i++)
1824 qemu_free(str_allocated[i]);
1828 static void cmd_completion(const char *name, const char *list)
1830 const char *p, *pstart;
1839 p = pstart + strlen(pstart);
1841 if (len > sizeof(cmd) - 2)
1842 len = sizeof(cmd) - 2;
1843 memcpy(cmd, pstart, len);
1845 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
1846 add_completion(cmd);
1854 static void file_completion(const char *input)
1859 char file[1024], file_prefix[1024];
1863 p = strrchr(input, '/');
1866 pstrcpy(file_prefix, sizeof(file_prefix), input);
1869 input_path_len = p - input + 1;
1870 memcpy(path, input, input_path_len);
1871 if (input_path_len > sizeof(path) - 1)
1872 input_path_len = sizeof(path) - 1;
1873 path[input_path_len] = '\0';
1874 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
1876 #ifdef DEBUG_COMPLETION
1877 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
1879 ffs = opendir(path);
1887 if (strstart(d->d_name, file_prefix, NULL)) {
1888 memcpy(file, input, input_path_len);
1889 strcpy(file + input_path_len, d->d_name);
1890 /* stat the file to find out if it's a directory.
1891 * In that case add a slash to speed up typing long paths
1894 if(S_ISDIR(sb.st_mode))
1896 add_completion(file);
1902 static void block_completion_it(void *opaque, const char *name)
1904 const char *input = opaque;
1906 if (input[0] == '\0' ||
1907 !strncmp(name, (char *)input, strlen(input))) {
1908 add_completion(name);
1912 /* NOTE: this parser is an approximate form of the real command parser */
1913 static void parse_cmdline(const char *cmdline,
1914 int *pnb_args, char **args)
1927 if (nb_args >= MAX_ARGS)
1929 ret = get_str(buf, sizeof(buf), &p);
1930 args[nb_args] = qemu_strdup(buf);
1935 *pnb_args = nb_args;
1938 void readline_find_completion(const char *cmdline)
1940 const char *cmdname;
1941 char *args[MAX_ARGS];
1942 int nb_args, i, len;
1943 const char *ptype, *str;
1946 parse_cmdline(cmdline, &nb_args, args);
1947 #ifdef DEBUG_COMPLETION
1948 for(i = 0; i < nb_args; i++) {
1949 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
1953 /* if the line ends with a space, it means we want to complete the
1955 len = strlen(cmdline);
1956 if (len > 0 && isspace(cmdline[len - 1])) {
1957 if (nb_args >= MAX_ARGS)
1959 args[nb_args++] = qemu_strdup("");
1962 /* command completion */
1967 completion_index = strlen(cmdname);
1968 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1969 cmd_completion(cmdname, cmd->name);
1972 /* find the command */
1973 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1974 if (compare_cmd(args[0], cmd->name))
1979 ptype = cmd->args_type;
1980 for(i = 0; i < nb_args - 2; i++) {
1981 if (*ptype != '\0') {
1983 while (*ptype == '?')
1987 str = args[nb_args - 1];
1990 /* file completion */
1991 completion_index = strlen(str);
1992 file_completion(str);
1995 /* block device name completion */
1996 completion_index = strlen(str);
1997 bdrv_iterate(block_completion_it, (void *)str);
2000 /* XXX: more generic ? */
2001 if (!strcmp(cmd->name, "info")) {
2002 completion_index = strlen(str);
2003 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2004 cmd_completion(str, cmd->name);
2012 for(i = 0; i < nb_args; i++)
2016 static int term_can_read(void *opaque)
2021 static void term_read(void *opaque, const uint8_t *buf, int size)
2024 for(i = 0; i < size; i++)
2025 readline_handle_byte(buf[i]);
2028 static void monitor_start_input(void);
2030 static void monitor_handle_command1(void *opaque, const char *cmdline)
2032 monitor_handle_command(cmdline);
2033 monitor_start_input();
2036 static void monitor_start_input(void)
2038 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2041 void monitor_init(CharDriverState *hd, int show_banner)
2045 term_printf("QEMU %s monitor - type 'help' for more information\n",
2048 qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
2049 monitor_start_input();
2052 /* XXX: use threads ? */
2053 /* modal monitor readline */
2054 static int monitor_readline_started;
2055 static char *monitor_readline_buf;
2056 static int monitor_readline_buf_size;
2058 static void monitor_readline_cb(void *opaque, const char *input)
2060 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2061 monitor_readline_started = 0;
2064 void monitor_readline(const char *prompt, int is_password,
2065 char *buf, int buf_size)
2068 qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS);
2070 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2071 monitor_readline_buf = buf;
2072 monitor_readline_buf_size = buf_size;
2073 monitor_readline_started = 1;
2074 while (monitor_readline_started) {