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 * '/' optional gdb-like print format (like "/10x")
44 * '?' optional type (for 'F', 's' and 'i')
48 typedef struct term_cmd_t {
50 const char *args_type;
56 static CharDriverState *monitor_hd;
58 static term_cmd_t term_cmds[];
59 static term_cmd_t info_cmds[];
61 static char term_outbuf[1024];
62 static int term_outbuf_index;
64 static void monitor_start_input(void);
68 if (term_outbuf_index > 0) {
69 qemu_chr_write(monitor_hd, term_outbuf, term_outbuf_index);
70 term_outbuf_index = 0;
74 /* flush at every end of line or if the buffer is full */
75 void term_puts(const char *str)
82 term_outbuf[term_outbuf_index++] = c;
83 if (term_outbuf_index >= sizeof(term_outbuf) ||
89 void term_vprintf(const char *fmt, va_list ap)
92 vsnprintf(buf, sizeof(buf), fmt, ap);
96 void term_printf(const char *fmt, ...)
100 term_vprintf(fmt, ap);
104 static int compare_cmd(const char *name, const char *list)
106 const char *p, *pstart;
114 p = pstart + strlen(pstart);
115 if ((p - pstart) == len && !memcmp(pstart, name, len))
124 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
128 for(cmd = cmds; cmd->name != NULL; cmd++) {
129 if (!name || !strcmp(name, cmd->name))
130 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
134 static void help_cmd(const char *name)
136 if (name && !strcmp(name, "info")) {
137 help_cmd1(info_cmds, "info ", NULL);
139 help_cmd1(term_cmds, "", name);
140 if (name && !strcmp(name, "log")) {
142 term_printf("Log items (comma separated):\n");
143 term_printf("%-10s %s\n", "none", "remove all logs");
144 for(item = cpu_log_items; item->mask != 0; item++) {
145 term_printf("%-10s %s\n", item->name, item->help);
151 static void do_help(const char *name)
156 static void do_commit(void)
160 for (i = 0; i < MAX_DISKS; i++) {
162 bdrv_commit(bs_table[i]);
167 static void do_info(const char *item)
173 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
174 if (compare_cmd(item, cmd->name))
184 static void do_info_network(void)
189 for(i = 0; i < nb_nics; i++) {
191 term_printf("%d: ifname=%s macaddr=", i, nd->ifname);
192 for(j = 0; j < 6; j++) {
195 term_printf("%02x", nd->macaddr[j]);
201 static void do_info_block(void)
206 static void do_info_registers(void)
209 cpu_dump_state(cpu_single_env, stdout, X86_DUMP_FPU | X86_DUMP_CCOP);
211 cpu_dump_state(cpu_single_env, stdout, 0);
215 static void do_info_history (void)
222 str = readline_get_history(i);
225 term_printf("%d: '%s'\n", i, str);
230 static void do_quit(void)
235 static int eject_device(BlockDriverState *bs, int force)
237 if (bdrv_is_inserted(bs)) {
239 if (!bdrv_is_removable(bs)) {
240 term_printf("device is not removable\n");
243 if (bdrv_is_locked(bs)) {
244 term_printf("device is locked\n");
253 static void do_eject(int force, const char *filename)
255 BlockDriverState *bs;
257 bs = bdrv_find(filename);
259 term_printf("device not found\n");
262 eject_device(bs, force);
265 static void do_change(const char *device, const char *filename)
267 BlockDriverState *bs;
271 bs = bdrv_find(device);
273 term_printf("device not found\n");
276 if (eject_device(bs, 0) < 0)
278 bdrv_open(bs, filename, 0);
279 if (bdrv_is_encrypted(bs)) {
280 term_printf("%s is encrypted.\n", device);
281 for(i = 0; i < 3; i++) {
282 monitor_readline("Password: ", 1, password, sizeof(password));
283 if (bdrv_set_key(bs, password) == 0)
285 term_printf("invalid password\n");
290 static void do_screen_dump(const char *filename)
292 vga_screen_dump(filename);
295 static void do_log(const char *items)
299 if (!strcmp(items, "none")) {
302 mask = cpu_str_to_log_mask(items);
311 static void do_savevm(const char *filename)
313 if (qemu_savevm(filename) < 0)
314 term_printf("I/O error when saving VM to '%s'\n", filename);
317 static void do_loadvm(const char *filename)
319 if (qemu_loadvm(filename) < 0)
320 term_printf("I/O error when loading VM from '%s'\n", filename);
323 static void do_stop(void)
325 vm_stop(EXCP_INTERRUPT);
328 static void do_cont(void)
333 #ifdef CONFIG_GDBSTUB
334 static void do_gdbserver(int has_port, int port)
337 port = DEFAULT_GDBSTUB_PORT;
338 if (gdbserver_start(port) < 0) {
339 qemu_printf("Could not open gdbserver socket on port %d\n", port);
341 qemu_printf("Waiting gdb connection on port %d\n", port);
346 static void term_printc(int c)
363 if (c >= 32 && c <= 126) {
364 term_printf("%c", c);
366 term_printf("\\x%02x", c);
373 static void memory_dump(int count, int format, int wsize,
374 target_ulong addr, int is_physical)
376 int nb_per_line, l, line_size, i, max_digits, len;
386 } else if (wsize == 4) {
389 /* as default we use the current CS size */
391 if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK))
395 monitor_disas(addr, count, is_physical, flags);
404 nb_per_line = line_size / wsize;
409 max_digits = (wsize * 8 + 2) / 3;
413 max_digits = (wsize * 8) / 4;
417 max_digits = (wsize * 8 * 10 + 32) / 33;
425 term_printf("0x%08x:", addr);
430 cpu_physical_memory_rw(addr, buf, l, 0);
432 cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0);
439 v = ldub_raw(buf + i);
442 v = lduw_raw(buf + i);
445 v = ldl_raw(buf + i);
448 v = ldq_raw(buf + i);
454 term_printf("%#*llo", max_digits, v);
457 term_printf("0x%0*llx", max_digits, v);
460 term_printf("%*llu", max_digits, v);
463 term_printf("%*lld", max_digits, v);
477 static void do_memory_dump(int count, int format, int size, int addr)
479 memory_dump(count, format, size, addr, 0);
482 static void do_physical_memory_dump(int count, int format, int size, int addr)
484 memory_dump(count, format, size, addr, 1);
487 static void do_print(int count, int format, int size, int val)
491 term_printf("%#o", val);
494 term_printf("%#x", val);
497 term_printf("%u", val);
501 term_printf("%d", val);
515 static const KeyDef key_defs[] = {
538 { 0x0e, "backspace" },
573 { 0x3a, "caps_lock" },
584 { 0x45, "num_lock" },
585 { 0x46, "scroll_lock" },
609 static int get_keycode(const char *key)
613 for(p = key_defs; p->name != NULL; p++) {
614 if (!strcmp(key, p->name))
620 static void do_send_key(const char *string)
623 uint8_t keycodes[16];
625 int nb_keycodes, keycode, i;
631 while (*p != '\0' && *p != '-') {
632 if ((q - keybuf) < sizeof(keybuf) - 1) {
638 keycode = get_keycode(keybuf);
640 term_printf("unknown key: '%s'\n", keybuf);
643 keycodes[nb_keycodes++] = keycode;
648 /* key down events */
649 for(i = 0; i < nb_keycodes; i++) {
650 keycode = keycodes[i];
652 kbd_put_keycode(0xe0);
653 kbd_put_keycode(keycode & 0x7f);
656 for(i = nb_keycodes - 1; i >= 0; i--) {
657 keycode = keycodes[i];
659 kbd_put_keycode(0xe0);
660 kbd_put_keycode(keycode | 0x80);
664 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
670 cpu_outb(NULL, addr & 0xffff, index & 0xff);
678 val = cpu_inb(NULL, addr);
682 val = cpu_inw(NULL, addr);
686 val = cpu_inl(NULL, addr);
690 term_printf("port%c[0x%04x] = %#0*x\n",
691 suffix, addr, size * 2, val);
694 static void do_system_reset(void)
696 qemu_system_reset_request();
699 #if defined(TARGET_I386)
700 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
702 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
705 pte & PG_GLOBAL_MASK ? 'G' : '-',
706 pte & PG_PSE_MASK ? 'P' : '-',
707 pte & PG_DIRTY_MASK ? 'D' : '-',
708 pte & PG_ACCESSED_MASK ? 'A' : '-',
709 pte & PG_PCD_MASK ? 'C' : '-',
710 pte & PG_PWT_MASK ? 'T' : '-',
711 pte & PG_USER_MASK ? 'U' : '-',
712 pte & PG_RW_MASK ? 'W' : '-');
715 static void tlb_info(void)
717 CPUState *env = cpu_single_env;
719 uint32_t pgd, pde, pte;
721 if (!(env->cr[0] & CR0_PG_MASK)) {
722 term_printf("PG disabled\n");
725 pgd = env->cr[3] & ~0xfff;
726 for(l1 = 0; l1 < 1024; l1++) {
727 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
728 pde = le32_to_cpu(pde);
729 if (pde & PG_PRESENT_MASK) {
730 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
731 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
733 for(l2 = 0; l2 < 1024; l2++) {
734 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
736 pte = le32_to_cpu(pte);
737 if (pte & PG_PRESENT_MASK) {
738 print_pte((l1 << 22) + (l2 << 12),
748 static void mem_print(uint32_t *pstart, int *plast_prot,
749 uint32_t end, int prot)
751 if (prot != *plast_prot) {
753 term_printf("%08x-%08x %08x %c%c%c\n",
754 *pstart, end, end - *pstart,
755 prot & PG_USER_MASK ? 'u' : '-',
757 prot & PG_RW_MASK ? 'w' : '-');
767 static void mem_info(void)
769 CPUState *env = cpu_single_env;
770 int l1, l2, prot, last_prot;
771 uint32_t pgd, pde, pte, start, end;
773 if (!(env->cr[0] & CR0_PG_MASK)) {
774 term_printf("PG disabled\n");
777 pgd = env->cr[3] & ~0xfff;
780 for(l1 = 0; l1 < 1024; l1++) {
781 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
782 pde = le32_to_cpu(pde);
784 if (pde & PG_PRESENT_MASK) {
785 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
786 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
787 mem_print(&start, &last_prot, end, prot);
789 for(l2 = 0; l2 < 1024; l2++) {
790 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
792 pte = le32_to_cpu(pte);
793 end = (l1 << 22) + (l2 << 12);
794 if (pte & PG_PRESENT_MASK) {
795 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
799 mem_print(&start, &last_prot, end, prot);
804 mem_print(&start, &last_prot, end, prot);
810 static term_cmd_t term_cmds[] = {
811 { "help|?", "s?", do_help,
812 "[cmd]", "show the help" },
813 { "commit", "", do_commit,
814 "", "commit changes to the disk images (if -snapshot is used)" },
815 { "info", "s?", do_info,
816 "subcommand", "show various information about the system state" },
817 { "q|quit", "", do_quit,
818 "", "quit the emulator" },
819 { "eject", "-fB", do_eject,
820 "[-f] device", "eject a removable media (use -f to force it)" },
821 { "change", "BF", do_change,
822 "device filename", "change a removable media" },
823 { "screendump", "F", do_screen_dump,
824 "filename", "save screen into PPM image 'filename'" },
825 { "log", "s", do_log,
826 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
827 { "savevm", "F", do_savevm,
828 "filename", "save the whole virtual machine state to 'filename'" },
829 { "loadvm", "F", do_loadvm,
830 "filename", "restore the whole virtual machine state from 'filename'" },
831 { "stop", "", do_stop,
832 "", "stop emulation", },
833 { "c|cont", "", do_cont,
834 "", "resume emulation", },
835 #ifdef CONFIG_GDBSTUB
836 { "gdbserver", "i?", do_gdbserver,
837 "[port]", "start gdbserver session (default port=1234)", },
839 { "x", "/i", do_memory_dump,
840 "/fmt addr", "virtual memory dump starting at 'addr'", },
841 { "xp", "/i", do_physical_memory_dump,
842 "/fmt addr", "physical memory dump starting at 'addr'", },
843 { "p|print", "/i", do_print,
844 "/fmt expr", "print expression value (use $reg for CPU register access)", },
845 { "i", "/ii.", do_ioport_read,
846 "/fmt addr", "I/O port read" },
848 { "sendkey", "s", do_send_key,
849 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
850 { "system_reset", "", do_system_reset,
851 "", "reset the system" },
855 static term_cmd_t info_cmds[] = {
856 { "network", "", do_info_network,
857 "", "show the network state" },
858 { "block", "", do_info_block,
859 "", "show the block devices" },
860 { "registers", "", do_info_registers,
861 "", "show the cpu registers" },
862 { "history", "", do_info_history,
863 "", "show the command line history", },
864 { "irq", "", irq_info,
865 "", "show the interrupts statistics (if available)", },
866 { "pic", "", pic_info,
867 "", "show i8259 (PIC) state", },
868 { "pci", "", pci_info,
869 "", "show PCI info", },
870 #if defined(TARGET_I386)
871 { "tlb", "", tlb_info,
872 "", "show virtual to physical memory mappings", },
873 { "mem", "", mem_info,
874 "", "show the active virtual memory mappings", },
879 /*******************************************************************/
881 static const char *pch;
882 static jmp_buf expr_env;
884 typedef struct MonitorDef {
887 int (*get_value)(struct MonitorDef *md, int val);
890 #if defined(TARGET_I386)
891 static int monitor_get_pc (struct MonitorDef *md, int val)
893 return cpu_single_env->eip + (long)cpu_single_env->segs[R_CS].base;
897 #if defined(TARGET_PPC)
898 static int monitor_get_ccr (struct MonitorDef *md, int val)
904 for (i = 0; i < 8; i++)
905 u |= cpu_single_env->crf[i] << (32 - (4 * i));
910 static int monitor_get_msr (struct MonitorDef *md, int val)
912 return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
913 (cpu_single_env->msr[MSR_ILE] << MSR_ILE) |
914 (cpu_single_env->msr[MSR_EE] << MSR_EE) |
915 (cpu_single_env->msr[MSR_PR] << MSR_PR) |
916 (cpu_single_env->msr[MSR_FP] << MSR_FP) |
917 (cpu_single_env->msr[MSR_ME] << MSR_ME) |
918 (cpu_single_env->msr[MSR_FE0] << MSR_FE0) |
919 (cpu_single_env->msr[MSR_SE] << MSR_SE) |
920 (cpu_single_env->msr[MSR_BE] << MSR_BE) |
921 (cpu_single_env->msr[MSR_FE1] << MSR_FE1) |
922 (cpu_single_env->msr[MSR_IP] << MSR_IP) |
923 (cpu_single_env->msr[MSR_IR] << MSR_IR) |
924 (cpu_single_env->msr[MSR_DR] << MSR_DR) |
925 (cpu_single_env->msr[MSR_RI] << MSR_RI) |
926 (cpu_single_env->msr[MSR_LE] << MSR_LE);
929 static int monitor_get_xer (struct MonitorDef *md, int val)
931 return (cpu_single_env->xer[XER_SO] << XER_SO) |
932 (cpu_single_env->xer[XER_OV] << XER_OV) |
933 (cpu_single_env->xer[XER_CA] << XER_CA) |
934 (cpu_single_env->xer[XER_BC] << XER_BC);
937 static int monitor_get_decr (struct MonitorDef *md, int val)
939 return cpu_ppc_load_decr(cpu_single_env);
942 static int monitor_get_tbu (struct MonitorDef *md, int val)
944 return cpu_ppc_load_tbu(cpu_single_env);
947 static int monitor_get_tbl (struct MonitorDef *md, int val)
949 return cpu_ppc_load_tbl(cpu_single_env);
953 #if defined(TARGET_SPARC)
954 static int monitor_get_psr (struct MonitorDef *md, int val)
956 return GET_PSR(cpu_single_env);
959 static int monitor_get_reg(struct MonitorDef *md, int val)
961 return cpu_single_env->regwptr[val];
965 static MonitorDef monitor_defs[] = {
968 #define SEG(name, seg) \
969 { name, offsetof(CPUState, segs[seg].selector) },\
970 { name ".base", offsetof(CPUState, segs[seg].base) },\
971 { name ".limit", offsetof(CPUState, segs[seg].limit) },
973 { "eax", offsetof(CPUState, regs[0]) },
974 { "ecx", offsetof(CPUState, regs[1]) },
975 { "edx", offsetof(CPUState, regs[2]) },
976 { "ebx", offsetof(CPUState, regs[3]) },
977 { "esp|sp", offsetof(CPUState, regs[4]) },
978 { "ebp|fp", offsetof(CPUState, regs[5]) },
979 { "esi", offsetof(CPUState, regs[6]) },
980 { "edi", offsetof(CPUState, regs[7]) },
981 { "eflags", offsetof(CPUState, eflags) },
982 { "eip", offsetof(CPUState, eip) },
989 { "pc", 0, monitor_get_pc, },
990 #elif defined(TARGET_PPC)
991 { "r0", offsetof(CPUState, gpr[0]) },
992 { "r1", offsetof(CPUState, gpr[1]) },
993 { "r2", offsetof(CPUState, gpr[2]) },
994 { "r3", offsetof(CPUState, gpr[3]) },
995 { "r4", offsetof(CPUState, gpr[4]) },
996 { "r5", offsetof(CPUState, gpr[5]) },
997 { "r6", offsetof(CPUState, gpr[6]) },
998 { "r7", offsetof(CPUState, gpr[7]) },
999 { "r8", offsetof(CPUState, gpr[8]) },
1000 { "r9", offsetof(CPUState, gpr[9]) },
1001 { "r10", offsetof(CPUState, gpr[10]) },
1002 { "r11", offsetof(CPUState, gpr[11]) },
1003 { "r12", offsetof(CPUState, gpr[12]) },
1004 { "r13", offsetof(CPUState, gpr[13]) },
1005 { "r14", offsetof(CPUState, gpr[14]) },
1006 { "r15", offsetof(CPUState, gpr[15]) },
1007 { "r16", offsetof(CPUState, gpr[16]) },
1008 { "r17", offsetof(CPUState, gpr[17]) },
1009 { "r18", offsetof(CPUState, gpr[18]) },
1010 { "r19", offsetof(CPUState, gpr[19]) },
1011 { "r20", offsetof(CPUState, gpr[20]) },
1012 { "r21", offsetof(CPUState, gpr[21]) },
1013 { "r22", offsetof(CPUState, gpr[22]) },
1014 { "r23", offsetof(CPUState, gpr[23]) },
1015 { "r24", offsetof(CPUState, gpr[24]) },
1016 { "r25", offsetof(CPUState, gpr[25]) },
1017 { "r26", offsetof(CPUState, gpr[26]) },
1018 { "r27", offsetof(CPUState, gpr[27]) },
1019 { "r28", offsetof(CPUState, gpr[28]) },
1020 { "r29", offsetof(CPUState, gpr[29]) },
1021 { "r30", offsetof(CPUState, gpr[30]) },
1022 { "r31", offsetof(CPUState, gpr[31]) },
1023 { "nip|pc", offsetof(CPUState, nip) },
1024 { "lr", offsetof(CPUState, lr) },
1025 { "ctr", offsetof(CPUState, ctr) },
1026 { "decr", 0, &monitor_get_decr, },
1027 { "ccr", 0, &monitor_get_ccr, },
1028 { "msr", 0, &monitor_get_msr, },
1029 { "xer", 0, &monitor_get_xer, },
1030 { "tbu", 0, &monitor_get_tbu, },
1031 { "tbl", 0, &monitor_get_tbl, },
1032 { "sdr1", offsetof(CPUState, sdr1) },
1033 { "sr0", offsetof(CPUState, sr[0]) },
1034 { "sr1", offsetof(CPUState, sr[1]) },
1035 { "sr2", offsetof(CPUState, sr[2]) },
1036 { "sr3", offsetof(CPUState, sr[3]) },
1037 { "sr4", offsetof(CPUState, sr[4]) },
1038 { "sr5", offsetof(CPUState, sr[5]) },
1039 { "sr6", offsetof(CPUState, sr[6]) },
1040 { "sr7", offsetof(CPUState, sr[7]) },
1041 { "sr8", offsetof(CPUState, sr[8]) },
1042 { "sr9", offsetof(CPUState, sr[9]) },
1043 { "sr10", offsetof(CPUState, sr[10]) },
1044 { "sr11", offsetof(CPUState, sr[11]) },
1045 { "sr12", offsetof(CPUState, sr[12]) },
1046 { "sr13", offsetof(CPUState, sr[13]) },
1047 { "sr14", offsetof(CPUState, sr[14]) },
1048 { "sr15", offsetof(CPUState, sr[15]) },
1049 /* Too lazy to put BATs and SPRs ... */
1050 #elif defined(TARGET_SPARC)
1051 { "g0", offsetof(CPUState, gregs[0]) },
1052 { "g1", offsetof(CPUState, gregs[1]) },
1053 { "g2", offsetof(CPUState, gregs[2]) },
1054 { "g3", offsetof(CPUState, gregs[3]) },
1055 { "g4", offsetof(CPUState, gregs[4]) },
1056 { "g5", offsetof(CPUState, gregs[5]) },
1057 { "g6", offsetof(CPUState, gregs[6]) },
1058 { "g7", offsetof(CPUState, gregs[7]) },
1059 { "o0", 0, monitor_get_reg },
1060 { "o1", 1, monitor_get_reg },
1061 { "o2", 2, monitor_get_reg },
1062 { "o3", 3, monitor_get_reg },
1063 { "o4", 4, monitor_get_reg },
1064 { "o5", 5, monitor_get_reg },
1065 { "o6", 6, monitor_get_reg },
1066 { "o7", 7, monitor_get_reg },
1067 { "l0", 8, monitor_get_reg },
1068 { "l1", 9, monitor_get_reg },
1069 { "l2", 10, monitor_get_reg },
1070 { "l3", 11, monitor_get_reg },
1071 { "l4", 12, monitor_get_reg },
1072 { "l5", 13, monitor_get_reg },
1073 { "l6", 14, monitor_get_reg },
1074 { "l7", 15, monitor_get_reg },
1075 { "i0", 16, monitor_get_reg },
1076 { "i1", 17, monitor_get_reg },
1077 { "i2", 18, monitor_get_reg },
1078 { "i3", 19, monitor_get_reg },
1079 { "i4", 20, monitor_get_reg },
1080 { "i5", 21, monitor_get_reg },
1081 { "i6", 22, monitor_get_reg },
1082 { "i7", 23, monitor_get_reg },
1083 { "pc", offsetof(CPUState, pc) },
1084 { "npc", offsetof(CPUState, npc) },
1085 { "y", offsetof(CPUState, y) },
1086 { "psr", 0, &monitor_get_psr, },
1087 { "wim", offsetof(CPUState, wim) },
1088 { "tbr", offsetof(CPUState, tbr) },
1089 { "fsr", offsetof(CPUState, fsr) },
1090 { "f0", offsetof(CPUState, fpr[0]) },
1091 { "f1", offsetof(CPUState, fpr[1]) },
1092 { "f2", offsetof(CPUState, fpr[2]) },
1093 { "f3", offsetof(CPUState, fpr[3]) },
1094 { "f4", offsetof(CPUState, fpr[4]) },
1095 { "f5", offsetof(CPUState, fpr[5]) },
1096 { "f6", offsetof(CPUState, fpr[6]) },
1097 { "f7", offsetof(CPUState, fpr[7]) },
1098 { "f8", offsetof(CPUState, fpr[8]) },
1099 { "f9", offsetof(CPUState, fpr[9]) },
1100 { "f10", offsetof(CPUState, fpr[10]) },
1101 { "f11", offsetof(CPUState, fpr[11]) },
1102 { "f12", offsetof(CPUState, fpr[12]) },
1103 { "f13", offsetof(CPUState, fpr[13]) },
1104 { "f14", offsetof(CPUState, fpr[14]) },
1105 { "f15", offsetof(CPUState, fpr[15]) },
1106 { "f16", offsetof(CPUState, fpr[16]) },
1107 { "f17", offsetof(CPUState, fpr[17]) },
1108 { "f18", offsetof(CPUState, fpr[18]) },
1109 { "f19", offsetof(CPUState, fpr[19]) },
1110 { "f20", offsetof(CPUState, fpr[20]) },
1111 { "f21", offsetof(CPUState, fpr[21]) },
1112 { "f22", offsetof(CPUState, fpr[22]) },
1113 { "f23", offsetof(CPUState, fpr[23]) },
1114 { "f24", offsetof(CPUState, fpr[24]) },
1115 { "f25", offsetof(CPUState, fpr[25]) },
1116 { "f26", offsetof(CPUState, fpr[26]) },
1117 { "f27", offsetof(CPUState, fpr[27]) },
1118 { "f28", offsetof(CPUState, fpr[28]) },
1119 { "f29", offsetof(CPUState, fpr[29]) },
1120 { "f30", offsetof(CPUState, fpr[30]) },
1121 { "f31", offsetof(CPUState, fpr[31]) },
1126 static void expr_error(const char *fmt)
1130 longjmp(expr_env, 1);
1133 static int get_monitor_def(int *pval, const char *name)
1136 for(md = monitor_defs; md->name != NULL; md++) {
1137 if (compare_cmd(name, md->name)) {
1138 if (md->get_value) {
1139 *pval = md->get_value(md, md->offset);
1141 *pval = *(uint32_t *)((uint8_t *)cpu_single_env + md->offset);
1149 static void next(void)
1153 while (isspace(*pch))
1158 static int expr_sum(void);
1160 static int expr_unary(void)
1182 expr_error("')' expected");
1189 expr_error("character constant expected");
1193 expr_error("missing terminating \' character");
1202 while ((*pch >= 'a' && *pch <= 'z') ||
1203 (*pch >= 'A' && *pch <= 'Z') ||
1204 (*pch >= '0' && *pch <= '9') ||
1205 *pch == '_' || *pch == '.') {
1206 if ((q - buf) < sizeof(buf) - 1)
1210 while (isspace(*pch))
1213 if (get_monitor_def(&n, buf))
1214 expr_error("unknown register");
1218 expr_error("unexpected end of expression");
1222 n = strtoul(pch, &p, 0);
1224 expr_error("invalid char in expression");
1227 while (isspace(*pch))
1235 static int expr_prod(void)
1242 if (op != '*' && op != '/' && op != '%')
1245 val2 = expr_unary();
1254 expr_error("division by zero");
1265 static int expr_logic(void)
1272 if (op != '&' && op != '|' && op != '^')
1292 static int expr_sum(void)
1299 if (op != '+' && op != '-')
1302 val2 = expr_logic();
1311 static int get_expr(int *pval, const char **pp)
1314 if (setjmp(expr_env)) {
1318 while (isspace(*pch))
1325 static int get_str(char *buf, int buf_size, const char **pp)
1343 while (*p != '\0' && *p != '\"') {
1359 qemu_printf("unsupported escape code: '\\%c'\n", c);
1362 if ((q - buf) < buf_size - 1) {
1366 if ((q - buf) < buf_size - 1) {
1373 qemu_printf("unterminated string\n");
1378 while (*p != '\0' && !isspace(*p)) {
1379 if ((q - buf) < buf_size - 1) {
1390 static int default_fmt_format = 'x';
1391 static int default_fmt_size = 4;
1395 static void monitor_handle_command(const char *cmdline)
1397 const char *p, *pstart, *typestr;
1399 int c, nb_args, len, i, has_arg;
1403 void *str_allocated[MAX_ARGS];
1404 void *args[MAX_ARGS];
1407 term_printf("command='%s'\n", cmdline);
1410 /* extract the command name */
1418 while (*p != '\0' && *p != '/' && !isspace(*p))
1421 if (len > sizeof(cmdname) - 1)
1422 len = sizeof(cmdname) - 1;
1423 memcpy(cmdname, pstart, len);
1424 cmdname[len] = '\0';
1426 /* find the command */
1427 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1428 if (compare_cmd(cmdname, cmd->name))
1431 term_printf("unknown command: '%s'\n", cmdname);
1435 for(i = 0; i < MAX_ARGS; i++)
1436 str_allocated[i] = NULL;
1438 /* parse the parameters */
1439 typestr = cmd->args_type;
1456 if (*typestr == '?') {
1459 /* no optional string: NULL argument */
1464 ret = get_str(buf, sizeof(buf), &p);
1468 term_printf("%s: filename expected\n", cmdname);
1471 term_printf("%s: block device name expected\n", cmdname);
1474 term_printf("%s: string expected\n", cmdname);
1479 str = qemu_malloc(strlen(buf) + 1);
1481 str_allocated[nb_args] = str;
1483 if (nb_args >= MAX_ARGS) {
1485 term_printf("%s: too many arguments\n", cmdname);
1488 args[nb_args++] = str;
1493 int count, format, size;
1503 while (isdigit(*p)) {
1504 count = count * 10 + (*p - '0');
1542 if (*p != '\0' && !isspace(*p)) {
1543 term_printf("invalid char in format: '%c'\n", *p);
1547 format = default_fmt_format;
1548 if (format != 'i') {
1549 /* for 'i', not specifying a size gives -1 as size */
1551 size = default_fmt_size;
1553 default_fmt_size = size;
1554 default_fmt_format = format;
1557 format = default_fmt_format;
1558 if (format != 'i') {
1559 size = default_fmt_size;
1564 if (nb_args + 3 > MAX_ARGS)
1566 args[nb_args++] = (void*)count;
1567 args[nb_args++] = (void*)format;
1568 args[nb_args++] = (void*)size;
1576 if (*typestr == '?' || *typestr == '.') {
1578 if (*typestr == '?') {
1593 if (nb_args >= MAX_ARGS)
1595 args[nb_args++] = (void *)has_arg;
1597 if (nb_args >= MAX_ARGS)
1603 if (get_expr(&val, &p))
1606 if (nb_args >= MAX_ARGS)
1608 args[nb_args++] = (void *)val;
1625 term_printf("%s: unsupported option -%c\n",
1632 if (nb_args >= MAX_ARGS)
1634 args[nb_args++] = (void *)has_option;
1639 term_printf("%s: unknown type '%c'\n", cmdname, c);
1643 /* check that all arguments were parsed */
1647 term_printf("%s: extraneous characters at the end of line\n",
1657 cmd->handler(args[0]);
1660 cmd->handler(args[0], args[1]);
1663 cmd->handler(args[0], args[1], args[2]);
1666 cmd->handler(args[0], args[1], args[2], args[3]);
1669 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
1672 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
1675 term_printf("unsupported number of arguments: %d\n", nb_args);
1679 for(i = 0; i < MAX_ARGS; i++)
1680 qemu_free(str_allocated[i]);
1684 static void cmd_completion(const char *name, const char *list)
1686 const char *p, *pstart;
1695 p = pstart + strlen(pstart);
1697 if (len > sizeof(cmd) - 2)
1698 len = sizeof(cmd) - 2;
1699 memcpy(cmd, pstart, len);
1701 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
1702 add_completion(cmd);
1710 static void file_completion(const char *input)
1715 char file[1024], file_prefix[1024];
1719 p = strrchr(input, '/');
1722 pstrcpy(file_prefix, sizeof(file_prefix), input);
1725 input_path_len = p - input + 1;
1726 memcpy(path, input, input_path_len);
1727 if (input_path_len > sizeof(path) - 1)
1728 input_path_len = sizeof(path) - 1;
1729 path[input_path_len] = '\0';
1730 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
1732 #ifdef DEBUG_COMPLETION
1733 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
1735 ffs = opendir(path);
1743 if (strstart(d->d_name, file_prefix, NULL)) {
1744 memcpy(file, input, input_path_len);
1745 strcpy(file + input_path_len, d->d_name);
1746 /* stat the file to find out if it's a directory.
1747 * In that case add a slash to speed up typing long paths
1750 if(S_ISDIR(sb.st_mode))
1752 add_completion(file);
1758 static void block_completion_it(void *opaque, const char *name)
1760 const char *input = opaque;
1762 if (input[0] == '\0' ||
1763 !strncmp(name, (char *)input, strlen(input))) {
1764 add_completion(name);
1768 /* NOTE: this parser is an approximate form of the real command parser */
1769 static void parse_cmdline(const char *cmdline,
1770 int *pnb_args, char **args)
1783 if (nb_args >= MAX_ARGS)
1785 ret = get_str(buf, sizeof(buf), &p);
1786 args[nb_args] = qemu_strdup(buf);
1791 *pnb_args = nb_args;
1794 void readline_find_completion(const char *cmdline)
1796 const char *cmdname;
1797 char *args[MAX_ARGS];
1798 int nb_args, i, len;
1799 const char *ptype, *str;
1802 parse_cmdline(cmdline, &nb_args, args);
1803 #ifdef DEBUG_COMPLETION
1804 for(i = 0; i < nb_args; i++) {
1805 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
1809 /* if the line ends with a space, it means we want to complete the
1811 len = strlen(cmdline);
1812 if (len > 0 && isspace(cmdline[len - 1])) {
1813 if (nb_args >= MAX_ARGS)
1815 args[nb_args++] = qemu_strdup("");
1818 /* command completion */
1823 completion_index = strlen(cmdname);
1824 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1825 cmd_completion(cmdname, cmd->name);
1828 /* find the command */
1829 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
1830 if (compare_cmd(args[0], cmd->name))
1835 ptype = cmd->args_type;
1836 for(i = 0; i < nb_args - 2; i++) {
1837 if (*ptype != '\0') {
1839 while (*ptype == '?')
1843 str = args[nb_args - 1];
1846 /* file completion */
1847 completion_index = strlen(str);
1848 file_completion(str);
1851 /* block device name completion */
1852 completion_index = strlen(str);
1853 bdrv_iterate(block_completion_it, (void *)str);
1859 for(i = 0; i < nb_args; i++)
1863 static int term_can_read(void *opaque)
1868 static void term_read(void *opaque, const uint8_t *buf, int size)
1871 for(i = 0; i < size; i++)
1872 readline_handle_byte(buf[i]);
1875 static void monitor_start_input(void);
1877 static void monitor_handle_command1(void *opaque, const char *cmdline)
1879 monitor_handle_command(cmdline);
1880 monitor_start_input();
1883 static void monitor_start_input(void)
1885 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
1888 void monitor_init(CharDriverState *hd, int show_banner)
1892 term_printf("QEMU %s monitor - type 'help' for more information\n",
1895 qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
1896 monitor_start_input();
1899 /* XXX: use threads ? */
1900 /* modal monitor readline */
1901 static int monitor_readline_started;
1902 static char *monitor_readline_buf;
1903 static int monitor_readline_buf_size;
1905 static void monitor_readline_cb(void *opaque, const char *input)
1907 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
1908 monitor_readline_started = 0;
1911 void monitor_readline(const char *prompt, int is_password,
1912 char *buf, int buf_size)
1915 qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS);
1917 readline_start(prompt, is_password, monitor_readline_cb, NULL);
1918 monitor_readline_buf = buf;
1919 monitor_readline_buf_size = buf_size;
1920 monitor_readline_started = 1;
1921 while (monitor_readline_started) {