4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "hw/pcmcia.h"
31 #include "qemu-char.h"
35 #include "audio/audio.h"
39 #ifdef CONFIG_PROFILER
40 #include "qemu-timer.h" /* for ticks_per_sec */
44 //#define DEBUG_COMPLETION
47 #define offsetof(type, field) ((size_t) &((type *)0)->field)
54 * 'B' block device name
55 * 's' string (accept optional quote)
57 * 'l' target long (32 or 64 bit)
58 * '/' optional gdb-like print format (like "/10x")
60 * '?' optional type (for 'F', 's' and 'i')
64 typedef struct term_cmd_t
{
66 const char *args_type
;
73 static CharDriverState
*monitor_hd
[MAX_MON
];
74 static int hide_banner
;
76 static term_cmd_t term_cmds
[];
77 static term_cmd_t info_cmds
[];
79 static uint8_t term_outbuf
[1024];
80 static int term_outbuf_index
;
82 static void monitor_start_input(void);
84 CPUState
*mon_cpu
= NULL
;
89 if (term_outbuf_index
> 0) {
90 for (i
= 0; i
< MAX_MON
; i
++)
91 if (monitor_hd
[i
] && monitor_hd
[i
]->focus
== 0)
92 qemu_chr_write(monitor_hd
[i
], term_outbuf
, term_outbuf_index
);
93 term_outbuf_index
= 0;
97 /* flush at every end of line or if the buffer is full */
98 void term_puts(const char *str
)
106 term_outbuf
[term_outbuf_index
++] = '\r';
107 term_outbuf
[term_outbuf_index
++] = c
;
108 if (term_outbuf_index
>= (sizeof(term_outbuf
) - 1) ||
114 void term_vprintf(const char *fmt
, va_list ap
)
117 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
121 void term_printf(const char *fmt
, ...)
125 term_vprintf(fmt
, ap
);
129 void term_print_filename(const char *filename
)
133 for (i
= 0; filename
[i
]; i
++) {
134 switch (filename
[i
]) {
138 term_printf("\\%c", filename
[i
]);
150 term_printf("%c", filename
[i
]);
156 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
160 term_vprintf(fmt
, ap
);
165 static int compare_cmd(const char *name
, const char *list
)
167 const char *p
, *pstart
;
175 p
= pstart
+ strlen(pstart
);
176 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
185 static void help_cmd1(term_cmd_t
*cmds
, const char *prefix
, const char *name
)
189 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
190 if (!name
|| !strcmp(name
, cmd
->name
))
191 term_printf("%s%s %s -- %s\n", prefix
, cmd
->name
, cmd
->params
, cmd
->help
);
195 static void help_cmd(const char *name
)
197 if (name
&& !strcmp(name
, "info")) {
198 help_cmd1(info_cmds
, "info ", NULL
);
200 help_cmd1(term_cmds
, "", name
);
201 if (name
&& !strcmp(name
, "log")) {
203 term_printf("Log items (comma separated):\n");
204 term_printf("%-10s %s\n", "none", "remove all logs");
205 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
206 term_printf("%-10s %s\n", item
->name
, item
->help
);
212 static void do_help(const char *name
)
217 static void do_commit(const char *device
)
221 all_devices
= !strcmp(device
, "all");
222 for (i
= 0; i
< nb_drives
; i
++) {
224 !strcmp(bdrv_get_device_name(drives_table
[i
].bdrv
), device
))
225 bdrv_commit(drives_table
[i
].bdrv
);
229 static void do_info(const char *item
)
235 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
236 if (compare_cmd(item
, cmd
->name
))
246 static void do_info_version(void)
248 term_printf("%s\n", QEMU_VERSION
);
251 static void do_info_name(void)
254 term_printf("%s\n", qemu_name
);
257 static void do_info_block(void)
262 static void do_info_blockstats(void)
267 /* get the current CPU defined by the user */
268 static int mon_set_cpu(int cpu_index
)
272 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
273 if (env
->cpu_index
== cpu_index
) {
281 static CPUState
*mon_get_cpu(void)
289 static void do_info_registers(void)
296 cpu_dump_state(env
, NULL
, monitor_fprintf
,
299 cpu_dump_state(env
, NULL
, monitor_fprintf
,
304 static void do_info_cpus(void)
308 /* just to set the default cpu if not already done */
311 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
312 term_printf("%c CPU #%d:",
313 (env
== mon_cpu
) ? '*' : ' ',
315 #if defined(TARGET_I386)
316 term_printf(" pc=0x" TARGET_FMT_lx
, env
->eip
+ env
->segs
[R_CS
].base
);
317 if (env
->hflags
& HF_HALTED_MASK
)
318 term_printf(" (halted)");
319 #elif defined(TARGET_PPC)
320 term_printf(" nip=0x" TARGET_FMT_lx
, env
->nip
);
322 term_printf(" (halted)");
323 #elif defined(TARGET_SPARC)
324 term_printf(" pc=0x" TARGET_FMT_lx
" npc=0x" TARGET_FMT_lx
, env
->pc
, env
->npc
);
326 term_printf(" (halted)");
327 #elif defined(TARGET_MIPS)
328 term_printf(" PC=0x" TARGET_FMT_lx
, env
->PC
[env
->current_tc
]);
330 term_printf(" (halted)");
336 static void do_cpu_set(int index
)
338 if (mon_set_cpu(index
) < 0)
339 term_printf("Invalid CPU index\n");
342 static void do_info_jit(void)
344 dump_exec_info(NULL
, monitor_fprintf
);
347 static void do_info_history (void)
354 str
= readline_get_history(i
);
357 term_printf("%d: '%s'\n", i
, str
);
362 #if defined(TARGET_PPC)
363 /* XXX: not implemented in other targets */
364 static void do_info_cpu_stats (void)
369 cpu_dump_statistics(env
, NULL
, &monitor_fprintf
, 0);
373 static void do_quit(void)
378 static int eject_device(BlockDriverState
*bs
, int force
)
380 if (bdrv_is_inserted(bs
)) {
382 if (!bdrv_is_removable(bs
)) {
383 term_printf("device is not removable\n");
386 if (bdrv_is_locked(bs
)) {
387 term_printf("device is locked\n");
396 static void do_eject(int force
, const char *filename
)
398 BlockDriverState
*bs
;
400 bs
= bdrv_find(filename
);
402 term_printf("device not found\n");
405 eject_device(bs
, force
);
408 static void do_change_block(const char *device
, const char *filename
)
410 BlockDriverState
*bs
;
412 bs
= bdrv_find(device
);
414 term_printf("device not found\n");
417 if (eject_device(bs
, 0) < 0)
419 bdrv_open(bs
, filename
, 0);
420 qemu_key_check(bs
, filename
);
423 static void do_change_vnc(const char *target
)
425 if (strcmp(target
, "passwd") == 0 ||
426 strcmp(target
, "password") == 0) {
428 monitor_readline("Password: ", 1, password
, sizeof(password
)-1);
429 password
[sizeof(password
)-1] = '\0';
430 if (vnc_display_password(NULL
, password
) < 0)
431 term_printf("could not set VNC server password\n");
433 if (vnc_display_open(NULL
, target
) < 0)
434 term_printf("could not start VNC server on %s\n", target
);
438 static void do_change(const char *device
, const char *target
)
440 if (strcmp(device
, "vnc") == 0) {
441 do_change_vnc(target
);
443 do_change_block(device
, target
);
447 static void do_screen_dump(const char *filename
)
449 vga_hw_screen_dump(filename
);
452 static void do_logfile(const char *filename
)
454 cpu_set_log_filename(filename
);
457 static void do_log(const char *items
)
461 if (!strcmp(items
, "none")) {
464 mask
= cpu_str_to_log_mask(items
);
473 static void do_stop(void)
475 vm_stop(EXCP_INTERRUPT
);
478 static void do_cont(void)
483 #ifdef CONFIG_GDBSTUB
484 static void do_gdbserver(const char *port
)
487 port
= DEFAULT_GDBSTUB_PORT
;
488 if (gdbserver_start(port
) < 0) {
489 qemu_printf("Could not open gdbserver socket on port '%s'\n", port
);
491 qemu_printf("Waiting gdb connection on port '%s'\n", port
);
496 static void term_printc(int c
)
513 if (c
>= 32 && c
<= 126) {
514 term_printf("%c", c
);
516 term_printf("\\x%02x", c
);
523 static void memory_dump(int count
, int format
, int wsize
,
524 target_phys_addr_t addr
, int is_physical
)
527 int nb_per_line
, l
, line_size
, i
, max_digits
, len
;
535 if (!env
&& !is_physical
)
540 } else if (wsize
== 4) {
543 /* as default we use the current CS size */
547 if ((env
->efer
& MSR_EFER_LMA
) &&
548 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
552 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
557 monitor_disas(env
, addr
, count
, is_physical
, flags
);
566 nb_per_line
= line_size
/ wsize
;
571 max_digits
= (wsize
* 8 + 2) / 3;
575 max_digits
= (wsize
* 8) / 4;
579 max_digits
= (wsize
* 8 * 10 + 32) / 33;
588 term_printf(TARGET_FMT_plx
":", addr
);
590 term_printf(TARGET_FMT_lx
":", (target_ulong
)addr
);
595 cpu_physical_memory_rw(addr
, buf
, l
, 0);
600 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
607 v
= ldub_raw(buf
+ i
);
610 v
= lduw_raw(buf
+ i
);
613 v
= (uint32_t)ldl_raw(buf
+ i
);
616 v
= ldq_raw(buf
+ i
);
622 term_printf("%#*" PRIo64
, max_digits
, v
);
625 term_printf("0x%0*" PRIx64
, max_digits
, v
);
628 term_printf("%*" PRIu64
, max_digits
, v
);
631 term_printf("%*" PRId64
, max_digits
, v
);
645 #if TARGET_LONG_BITS == 64
646 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
648 #define GET_TLONG(h, l) (l)
651 static void do_memory_dump(int count
, int format
, int size
,
652 uint32_t addrh
, uint32_t addrl
)
654 target_long addr
= GET_TLONG(addrh
, addrl
);
655 memory_dump(count
, format
, size
, addr
, 0);
658 #if TARGET_PHYS_ADDR_BITS > 32
659 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
661 #define GET_TPHYSADDR(h, l) (l)
664 static void do_physical_memory_dump(int count
, int format
, int size
,
665 uint32_t addrh
, uint32_t addrl
)
668 target_phys_addr_t addr
= GET_TPHYSADDR(addrh
, addrl
);
669 memory_dump(count
, format
, size
, addr
, 1);
672 static void do_print(int count
, int format
, int size
, unsigned int valh
, unsigned int vall
)
674 target_phys_addr_t val
= GET_TPHYSADDR(valh
, vall
);
675 #if TARGET_PHYS_ADDR_BITS == 32
678 term_printf("%#o", val
);
681 term_printf("%#x", val
);
684 term_printf("%u", val
);
688 term_printf("%d", val
);
697 term_printf("%#" PRIo64
, val
);
700 term_printf("%#" PRIx64
, val
);
703 term_printf("%" PRIu64
, val
);
707 term_printf("%" PRId64
, val
);
717 static void do_memory_save(unsigned int valh
, unsigned int vall
,
718 uint32_t size
, const char *filename
)
721 target_long addr
= GET_TLONG(valh
, vall
);
730 f
= fopen(filename
, "wb");
732 term_printf("could not open '%s'\n", filename
);
739 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
740 fwrite(buf
, 1, l
, f
);
747 static void do_physical_memory_save(unsigned int valh
, unsigned int vall
,
748 uint32_t size
, const char *filename
)
753 target_phys_addr_t addr
= GET_TPHYSADDR(valh
, vall
);
755 f
= fopen(filename
, "wb");
757 term_printf("could not open '%s'\n", filename
);
764 cpu_physical_memory_rw(addr
, buf
, l
, 0);
765 fwrite(buf
, 1, l
, f
);
773 static void do_sum(uint32_t start
, uint32_t size
)
780 for(addr
= start
; addr
< (start
+ size
); addr
++) {
781 cpu_physical_memory_rw(addr
, buf
, 1, 0);
782 /* BSD sum algorithm ('sum' Unix command) */
783 sum
= (sum
>> 1) | (sum
<< 15);
786 term_printf("%05d\n", sum
);
794 static const KeyDef key_defs
[] = {
819 { 0x0e, "backspace" },
853 { 0x37, "asterisk" },
856 { 0x3a, "caps_lock" },
867 { 0x45, "num_lock" },
868 { 0x46, "scroll_lock" },
870 { 0xb5, "kp_divide" },
871 { 0x37, "kp_multiply" },
872 { 0x4a, "kp_subtract" },
874 { 0x9c, "kp_enter" },
875 { 0x53, "kp_decimal" },
910 static int get_keycode(const char *key
)
916 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
917 if (!strcmp(key
, p
->name
))
920 if (strstart(key
, "0x", NULL
)) {
921 ret
= strtoul(key
, &endp
, 0);
922 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
928 static void do_send_key(const char *string
)
931 uint8_t keycodes
[16];
933 int nb_keycodes
, keycode
, i
;
939 while (*p
!= '\0' && *p
!= '-') {
940 if ((q
- keybuf
) < sizeof(keybuf
) - 1) {
946 keycode
= get_keycode(keybuf
);
948 term_printf("unknown key: '%s'\n", keybuf
);
951 keycodes
[nb_keycodes
++] = keycode
;
956 /* key down events */
957 for(i
= 0; i
< nb_keycodes
; i
++) {
958 keycode
= keycodes
[i
];
960 kbd_put_keycode(0xe0);
961 kbd_put_keycode(keycode
& 0x7f);
964 for(i
= nb_keycodes
- 1; i
>= 0; i
--) {
965 keycode
= keycodes
[i
];
967 kbd_put_keycode(0xe0);
968 kbd_put_keycode(keycode
| 0x80);
972 static int mouse_button_state
;
974 static void do_mouse_move(const char *dx_str
, const char *dy_str
,
978 dx
= strtol(dx_str
, NULL
, 0);
979 dy
= strtol(dy_str
, NULL
, 0);
982 dz
= strtol(dz_str
, NULL
, 0);
983 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
986 static void do_mouse_button(int button_state
)
988 mouse_button_state
= button_state
;
989 kbd_mouse_event(0, 0, 0, mouse_button_state
);
992 static void do_ioport_read(int count
, int format
, int size
, int addr
, int has_index
, int index
)
998 cpu_outb(NULL
, addr
& 0xffff, index
& 0xff);
1006 val
= cpu_inb(NULL
, addr
);
1010 val
= cpu_inw(NULL
, addr
);
1014 val
= cpu_inl(NULL
, addr
);
1018 term_printf("port%c[0x%04x] = %#0*x\n",
1019 suffix
, addr
, size
* 2, val
);
1022 static void do_system_reset(void)
1024 qemu_system_reset_request();
1027 static void do_system_powerdown(void)
1029 qemu_system_powerdown_request();
1032 #if defined(TARGET_I386)
1033 static void print_pte(uint32_t addr
, uint32_t pte
, uint32_t mask
)
1035 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1038 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1039 pte
& PG_PSE_MASK
? 'P' : '-',
1040 pte
& PG_DIRTY_MASK
? 'D' : '-',
1041 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1042 pte
& PG_PCD_MASK
? 'C' : '-',
1043 pte
& PG_PWT_MASK
? 'T' : '-',
1044 pte
& PG_USER_MASK
? 'U' : '-',
1045 pte
& PG_RW_MASK
? 'W' : '-');
1048 static void tlb_info(void)
1052 uint32_t pgd
, pde
, pte
;
1054 env
= mon_get_cpu();
1058 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1059 term_printf("PG disabled\n");
1062 pgd
= env
->cr
[3] & ~0xfff;
1063 for(l1
= 0; l1
< 1024; l1
++) {
1064 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1065 pde
= le32_to_cpu(pde
);
1066 if (pde
& PG_PRESENT_MASK
) {
1067 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1068 print_pte((l1
<< 22), pde
, ~((1 << 20) - 1));
1070 for(l2
= 0; l2
< 1024; l2
++) {
1071 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1072 (uint8_t *)&pte
, 4);
1073 pte
= le32_to_cpu(pte
);
1074 if (pte
& PG_PRESENT_MASK
) {
1075 print_pte((l1
<< 22) + (l2
<< 12),
1085 static void mem_print(uint32_t *pstart
, int *plast_prot
,
1086 uint32_t end
, int prot
)
1089 prot1
= *plast_prot
;
1090 if (prot
!= prot1
) {
1091 if (*pstart
!= -1) {
1092 term_printf("%08x-%08x %08x %c%c%c\n",
1093 *pstart
, end
, end
- *pstart
,
1094 prot1
& PG_USER_MASK
? 'u' : '-',
1096 prot1
& PG_RW_MASK
? 'w' : '-');
1106 static void mem_info(void)
1109 int l1
, l2
, prot
, last_prot
;
1110 uint32_t pgd
, pde
, pte
, start
, end
;
1112 env
= mon_get_cpu();
1116 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1117 term_printf("PG disabled\n");
1120 pgd
= env
->cr
[3] & ~0xfff;
1123 for(l1
= 0; l1
< 1024; l1
++) {
1124 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1125 pde
= le32_to_cpu(pde
);
1127 if (pde
& PG_PRESENT_MASK
) {
1128 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1129 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1130 mem_print(&start
, &last_prot
, end
, prot
);
1132 for(l2
= 0; l2
< 1024; l2
++) {
1133 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1134 (uint8_t *)&pte
, 4);
1135 pte
= le32_to_cpu(pte
);
1136 end
= (l1
<< 22) + (l2
<< 12);
1137 if (pte
& PG_PRESENT_MASK
) {
1138 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1142 mem_print(&start
, &last_prot
, end
, prot
);
1147 mem_print(&start
, &last_prot
, end
, prot
);
1153 static void do_info_kqemu(void)
1159 env
= mon_get_cpu();
1161 term_printf("No cpu initialized yet");
1164 val
= env
->kqemu_enabled
;
1165 term_printf("kqemu support: ");
1169 term_printf("disabled\n");
1172 term_printf("enabled for user code\n");
1175 term_printf("enabled for user and kernel code\n");
1179 term_printf("kqemu support: not compiled\n");
1183 #ifdef CONFIG_PROFILER
1187 int64_t kqemu_exec_count
;
1189 int64_t kqemu_ret_int_count
;
1190 int64_t kqemu_ret_excp_count
;
1191 int64_t kqemu_ret_intr_count
;
1193 static void do_info_profile(void)
1199 term_printf("async time %" PRId64
" (%0.3f)\n",
1200 dev_time
, dev_time
/ (double)ticks_per_sec
);
1201 term_printf("qemu time %" PRId64
" (%0.3f)\n",
1202 qemu_time
, qemu_time
/ (double)ticks_per_sec
);
1203 term_printf("kqemu time %" PRId64
" (%0.3f %0.1f%%) count=%" PRId64
" int=%" PRId64
" excp=%" PRId64
" intr=%" PRId64
"\n",
1204 kqemu_time
, kqemu_time
/ (double)ticks_per_sec
,
1205 kqemu_time
/ (double)total
* 100.0,
1207 kqemu_ret_int_count
,
1208 kqemu_ret_excp_count
,
1209 kqemu_ret_intr_count
);
1212 kqemu_exec_count
= 0;
1214 kqemu_ret_int_count
= 0;
1215 kqemu_ret_excp_count
= 0;
1216 kqemu_ret_intr_count
= 0;
1218 kqemu_record_dump();
1222 static void do_info_profile(void)
1224 term_printf("Internal profiler not compiled\n");
1228 /* Capture support */
1229 static LIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
1231 static void do_info_capture (void)
1236 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1237 term_printf ("[%d]: ", i
);
1238 s
->ops
.info (s
->opaque
);
1242 static void do_stop_capture (int n
)
1247 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1249 s
->ops
.destroy (s
->opaque
);
1250 LIST_REMOVE (s
, entries
);
1258 int wav_start_capture (CaptureState
*s
, const char *path
, int freq
,
1259 int bits
, int nchannels
);
1261 static void do_wav_capture (const char *path
,
1262 int has_freq
, int freq
,
1263 int has_bits
, int bits
,
1264 int has_channels
, int nchannels
)
1268 s
= qemu_mallocz (sizeof (*s
));
1270 term_printf ("Not enough memory to add wave capture\n");
1274 freq
= has_freq
? freq
: 44100;
1275 bits
= has_bits
? bits
: 16;
1276 nchannels
= has_channels
? nchannels
: 2;
1278 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
1279 term_printf ("Faied to add wave capture\n");
1282 LIST_INSERT_HEAD (&capture_head
, s
, entries
);
1286 static term_cmd_t term_cmds
[] = {
1287 { "help|?", "s?", do_help
,
1288 "[cmd]", "show the help" },
1289 { "commit", "s", do_commit
,
1290 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1291 { "info", "s?", do_info
,
1292 "subcommand", "show various information about the system state" },
1293 { "q|quit", "", do_quit
,
1294 "", "quit the emulator" },
1295 { "eject", "-fB", do_eject
,
1296 "[-f] device", "eject a removable medium (use -f to force it)" },
1297 { "change", "BF", do_change
,
1298 "device filename", "change a removable medium" },
1299 { "screendump", "F", do_screen_dump
,
1300 "filename", "save screen into PPM image 'filename'" },
1301 { "logfile", "s", do_logfile
,
1302 "filename", "output logs to 'filename'" },
1303 { "log", "s", do_log
,
1304 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1305 { "savevm", "s?", do_savevm
,
1306 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1307 { "loadvm", "s", do_loadvm
,
1308 "tag|id", "restore a VM snapshot from its tag or id" },
1309 { "delvm", "s", do_delvm
,
1310 "tag|id", "delete a VM snapshot from its tag or id" },
1311 { "stop", "", do_stop
,
1312 "", "stop emulation", },
1313 { "c|cont", "", do_cont
,
1314 "", "resume emulation", },
1315 #ifdef CONFIG_GDBSTUB
1316 { "gdbserver", "s?", do_gdbserver
,
1317 "[port]", "start gdbserver session (default port=1234)", },
1319 { "x", "/l", do_memory_dump
,
1320 "/fmt addr", "virtual memory dump starting at 'addr'", },
1321 { "xp", "/l", do_physical_memory_dump
,
1322 "/fmt addr", "physical memory dump starting at 'addr'", },
1323 { "p|print", "/l", do_print
,
1324 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1325 { "i", "/ii.", do_ioport_read
,
1326 "/fmt addr", "I/O port read" },
1328 { "sendkey", "s", do_send_key
,
1329 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1330 { "system_reset", "", do_system_reset
,
1331 "", "reset the system" },
1332 { "system_powerdown", "", do_system_powerdown
,
1333 "", "send system power down event" },
1334 { "sum", "ii", do_sum
,
1335 "addr size", "compute the checksum of a memory region" },
1336 { "usb_add", "s", do_usb_add
,
1337 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1338 { "usb_del", "s", do_usb_del
,
1339 "device", "remove USB device 'bus.addr'" },
1340 { "cpu", "i", do_cpu_set
,
1341 "index", "set the default CPU" },
1342 { "mouse_move", "sss?", do_mouse_move
,
1343 "dx dy [dz]", "send mouse move events" },
1344 { "mouse_button", "i", do_mouse_button
,
1345 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1346 { "mouse_set", "i", do_mouse_set
,
1347 "index", "set which mouse device receives events" },
1349 { "wavcapture", "si?i?i?", do_wav_capture
,
1350 "path [frequency bits channels]",
1351 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1353 { "stopcapture", "i", do_stop_capture
,
1354 "capture index", "stop capture" },
1355 { "memsave", "lis", do_memory_save
,
1356 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1357 { "pmemsave", "lis", do_physical_memory_save
,
1358 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1362 static term_cmd_t info_cmds
[] = {
1363 { "version", "", do_info_version
,
1364 "", "show the version of qemu" },
1365 { "network", "", do_info_network
,
1366 "", "show the network state" },
1367 { "block", "", do_info_block
,
1368 "", "show the block devices" },
1369 { "blockstats", "", do_info_blockstats
,
1370 "", "show block device statistics" },
1371 { "registers", "", do_info_registers
,
1372 "", "show the cpu registers" },
1373 { "cpus", "", do_info_cpus
,
1374 "", "show infos for each CPU" },
1375 { "history", "", do_info_history
,
1376 "", "show the command line history", },
1377 { "irq", "", irq_info
,
1378 "", "show the interrupts statistics (if available)", },
1379 { "pic", "", pic_info
,
1380 "", "show i8259 (PIC) state", },
1381 { "pci", "", pci_info
,
1382 "", "show PCI info", },
1383 #if defined(TARGET_I386)
1384 { "tlb", "", tlb_info
,
1385 "", "show virtual to physical memory mappings", },
1386 { "mem", "", mem_info
,
1387 "", "show the active virtual memory mappings", },
1389 { "jit", "", do_info_jit
,
1390 "", "show dynamic compiler info", },
1391 { "kqemu", "", do_info_kqemu
,
1392 "", "show kqemu information", },
1393 { "usb", "", usb_info
,
1394 "", "show guest USB devices", },
1395 { "usbhost", "", usb_host_info
,
1396 "", "show host USB devices", },
1397 { "profile", "", do_info_profile
,
1398 "", "show profiling information", },
1399 { "capture", "", do_info_capture
,
1400 "", "show capture information" },
1401 { "snapshots", "", do_info_snapshots
,
1402 "", "show the currently saved VM snapshots" },
1403 { "pcmcia", "", pcmcia_info
,
1404 "", "show guest PCMCIA status" },
1405 { "mice", "", do_info_mice
,
1406 "", "show which guest mouse is receiving events" },
1407 { "vnc", "", do_info_vnc
,
1408 "", "show the vnc server status"},
1409 { "name", "", do_info_name
,
1410 "", "show the current VM name" },
1411 #if defined(TARGET_PPC)
1412 { "cpustats", "", do_info_cpu_stats
,
1413 "", "show CPU statistics", },
1415 #if defined(CONFIG_SLIRP)
1416 { "slirp", "", do_info_slirp
,
1417 "", "show SLIRP statistics", },
1422 /*******************************************************************/
1424 static const char *pch
;
1425 static jmp_buf expr_env
;
1430 typedef struct MonitorDef
{
1433 target_long (*get_value
)(struct MonitorDef
*md
, int val
);
1437 #if defined(TARGET_I386)
1438 static target_long
monitor_get_pc (struct MonitorDef
*md
, int val
)
1440 CPUState
*env
= mon_get_cpu();
1443 return env
->eip
+ env
->segs
[R_CS
].base
;
1447 #if defined(TARGET_PPC)
1448 static target_long
monitor_get_ccr (struct MonitorDef
*md
, int val
)
1450 CPUState
*env
= mon_get_cpu();
1458 for (i
= 0; i
< 8; i
++)
1459 u
|= env
->crf
[i
] << (32 - (4 * i
));
1464 static target_long
monitor_get_msr (struct MonitorDef
*md
, int val
)
1466 CPUState
*env
= mon_get_cpu();
1472 static target_long
monitor_get_xer (struct MonitorDef
*md
, int val
)
1474 CPUState
*env
= mon_get_cpu();
1477 return ppc_load_xer(env
);
1480 static target_long
monitor_get_decr (struct MonitorDef
*md
, int val
)
1482 CPUState
*env
= mon_get_cpu();
1485 return cpu_ppc_load_decr(env
);
1488 static target_long
monitor_get_tbu (struct MonitorDef
*md
, int val
)
1490 CPUState
*env
= mon_get_cpu();
1493 return cpu_ppc_load_tbu(env
);
1496 static target_long
monitor_get_tbl (struct MonitorDef
*md
, int val
)
1498 CPUState
*env
= mon_get_cpu();
1501 return cpu_ppc_load_tbl(env
);
1505 #if defined(TARGET_SPARC)
1506 #ifndef TARGET_SPARC64
1507 static target_long
monitor_get_psr (struct MonitorDef
*md
, int val
)
1509 CPUState
*env
= mon_get_cpu();
1512 return GET_PSR(env
);
1516 static target_long
monitor_get_reg(struct MonitorDef
*md
, int val
)
1518 CPUState
*env
= mon_get_cpu();
1521 return env
->regwptr
[val
];
1525 static MonitorDef monitor_defs
[] = {
1528 #define SEG(name, seg) \
1529 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1530 { name ".base", offsetof(CPUState, segs[seg].base) },\
1531 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1533 { "eax", offsetof(CPUState
, regs
[0]) },
1534 { "ecx", offsetof(CPUState
, regs
[1]) },
1535 { "edx", offsetof(CPUState
, regs
[2]) },
1536 { "ebx", offsetof(CPUState
, regs
[3]) },
1537 { "esp|sp", offsetof(CPUState
, regs
[4]) },
1538 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
1539 { "esi", offsetof(CPUState
, regs
[6]) },
1540 { "edi", offsetof(CPUState
, regs
[7]) },
1541 #ifdef TARGET_X86_64
1542 { "r8", offsetof(CPUState
, regs
[8]) },
1543 { "r9", offsetof(CPUState
, regs
[9]) },
1544 { "r10", offsetof(CPUState
, regs
[10]) },
1545 { "r11", offsetof(CPUState
, regs
[11]) },
1546 { "r12", offsetof(CPUState
, regs
[12]) },
1547 { "r13", offsetof(CPUState
, regs
[13]) },
1548 { "r14", offsetof(CPUState
, regs
[14]) },
1549 { "r15", offsetof(CPUState
, regs
[15]) },
1551 { "eflags", offsetof(CPUState
, eflags
) },
1552 { "eip", offsetof(CPUState
, eip
) },
1559 { "pc", 0, monitor_get_pc
, },
1560 #elif defined(TARGET_PPC)
1561 /* General purpose registers */
1562 { "r0", offsetof(CPUState
, gpr
[0]) },
1563 { "r1", offsetof(CPUState
, gpr
[1]) },
1564 { "r2", offsetof(CPUState
, gpr
[2]) },
1565 { "r3", offsetof(CPUState
, gpr
[3]) },
1566 { "r4", offsetof(CPUState
, gpr
[4]) },
1567 { "r5", offsetof(CPUState
, gpr
[5]) },
1568 { "r6", offsetof(CPUState
, gpr
[6]) },
1569 { "r7", offsetof(CPUState
, gpr
[7]) },
1570 { "r8", offsetof(CPUState
, gpr
[8]) },
1571 { "r9", offsetof(CPUState
, gpr
[9]) },
1572 { "r10", offsetof(CPUState
, gpr
[10]) },
1573 { "r11", offsetof(CPUState
, gpr
[11]) },
1574 { "r12", offsetof(CPUState
, gpr
[12]) },
1575 { "r13", offsetof(CPUState
, gpr
[13]) },
1576 { "r14", offsetof(CPUState
, gpr
[14]) },
1577 { "r15", offsetof(CPUState
, gpr
[15]) },
1578 { "r16", offsetof(CPUState
, gpr
[16]) },
1579 { "r17", offsetof(CPUState
, gpr
[17]) },
1580 { "r18", offsetof(CPUState
, gpr
[18]) },
1581 { "r19", offsetof(CPUState
, gpr
[19]) },
1582 { "r20", offsetof(CPUState
, gpr
[20]) },
1583 { "r21", offsetof(CPUState
, gpr
[21]) },
1584 { "r22", offsetof(CPUState
, gpr
[22]) },
1585 { "r23", offsetof(CPUState
, gpr
[23]) },
1586 { "r24", offsetof(CPUState
, gpr
[24]) },
1587 { "r25", offsetof(CPUState
, gpr
[25]) },
1588 { "r26", offsetof(CPUState
, gpr
[26]) },
1589 { "r27", offsetof(CPUState
, gpr
[27]) },
1590 { "r28", offsetof(CPUState
, gpr
[28]) },
1591 { "r29", offsetof(CPUState
, gpr
[29]) },
1592 { "r30", offsetof(CPUState
, gpr
[30]) },
1593 { "r31", offsetof(CPUState
, gpr
[31]) },
1594 /* Floating point registers */
1595 { "f0", offsetof(CPUState
, fpr
[0]) },
1596 { "f1", offsetof(CPUState
, fpr
[1]) },
1597 { "f2", offsetof(CPUState
, fpr
[2]) },
1598 { "f3", offsetof(CPUState
, fpr
[3]) },
1599 { "f4", offsetof(CPUState
, fpr
[4]) },
1600 { "f5", offsetof(CPUState
, fpr
[5]) },
1601 { "f6", offsetof(CPUState
, fpr
[6]) },
1602 { "f7", offsetof(CPUState
, fpr
[7]) },
1603 { "f8", offsetof(CPUState
, fpr
[8]) },
1604 { "f9", offsetof(CPUState
, fpr
[9]) },
1605 { "f10", offsetof(CPUState
, fpr
[10]) },
1606 { "f11", offsetof(CPUState
, fpr
[11]) },
1607 { "f12", offsetof(CPUState
, fpr
[12]) },
1608 { "f13", offsetof(CPUState
, fpr
[13]) },
1609 { "f14", offsetof(CPUState
, fpr
[14]) },
1610 { "f15", offsetof(CPUState
, fpr
[15]) },
1611 { "f16", offsetof(CPUState
, fpr
[16]) },
1612 { "f17", offsetof(CPUState
, fpr
[17]) },
1613 { "f18", offsetof(CPUState
, fpr
[18]) },
1614 { "f19", offsetof(CPUState
, fpr
[19]) },
1615 { "f20", offsetof(CPUState
, fpr
[20]) },
1616 { "f21", offsetof(CPUState
, fpr
[21]) },
1617 { "f22", offsetof(CPUState
, fpr
[22]) },
1618 { "f23", offsetof(CPUState
, fpr
[23]) },
1619 { "f24", offsetof(CPUState
, fpr
[24]) },
1620 { "f25", offsetof(CPUState
, fpr
[25]) },
1621 { "f26", offsetof(CPUState
, fpr
[26]) },
1622 { "f27", offsetof(CPUState
, fpr
[27]) },
1623 { "f28", offsetof(CPUState
, fpr
[28]) },
1624 { "f29", offsetof(CPUState
, fpr
[29]) },
1625 { "f30", offsetof(CPUState
, fpr
[30]) },
1626 { "f31", offsetof(CPUState
, fpr
[31]) },
1627 { "fpscr", offsetof(CPUState
, fpscr
) },
1628 /* Next instruction pointer */
1629 { "nip|pc", offsetof(CPUState
, nip
) },
1630 { "lr", offsetof(CPUState
, lr
) },
1631 { "ctr", offsetof(CPUState
, ctr
) },
1632 { "decr", 0, &monitor_get_decr
, },
1633 { "ccr", 0, &monitor_get_ccr
, },
1634 /* Machine state register */
1635 { "msr", 0, &monitor_get_msr
, },
1636 { "xer", 0, &monitor_get_xer
, },
1637 { "tbu", 0, &monitor_get_tbu
, },
1638 { "tbl", 0, &monitor_get_tbl
, },
1639 #if defined(TARGET_PPC64)
1640 /* Address space register */
1641 { "asr", offsetof(CPUState
, asr
) },
1643 /* Segment registers */
1644 { "sdr1", offsetof(CPUState
, sdr1
) },
1645 { "sr0", offsetof(CPUState
, sr
[0]) },
1646 { "sr1", offsetof(CPUState
, sr
[1]) },
1647 { "sr2", offsetof(CPUState
, sr
[2]) },
1648 { "sr3", offsetof(CPUState
, sr
[3]) },
1649 { "sr4", offsetof(CPUState
, sr
[4]) },
1650 { "sr5", offsetof(CPUState
, sr
[5]) },
1651 { "sr6", offsetof(CPUState
, sr
[6]) },
1652 { "sr7", offsetof(CPUState
, sr
[7]) },
1653 { "sr8", offsetof(CPUState
, sr
[8]) },
1654 { "sr9", offsetof(CPUState
, sr
[9]) },
1655 { "sr10", offsetof(CPUState
, sr
[10]) },
1656 { "sr11", offsetof(CPUState
, sr
[11]) },
1657 { "sr12", offsetof(CPUState
, sr
[12]) },
1658 { "sr13", offsetof(CPUState
, sr
[13]) },
1659 { "sr14", offsetof(CPUState
, sr
[14]) },
1660 { "sr15", offsetof(CPUState
, sr
[15]) },
1661 /* Too lazy to put BATs and SPRs ... */
1662 #elif defined(TARGET_SPARC)
1663 { "g0", offsetof(CPUState
, gregs
[0]) },
1664 { "g1", offsetof(CPUState
, gregs
[1]) },
1665 { "g2", offsetof(CPUState
, gregs
[2]) },
1666 { "g3", offsetof(CPUState
, gregs
[3]) },
1667 { "g4", offsetof(CPUState
, gregs
[4]) },
1668 { "g5", offsetof(CPUState
, gregs
[5]) },
1669 { "g6", offsetof(CPUState
, gregs
[6]) },
1670 { "g7", offsetof(CPUState
, gregs
[7]) },
1671 { "o0", 0, monitor_get_reg
},
1672 { "o1", 1, monitor_get_reg
},
1673 { "o2", 2, monitor_get_reg
},
1674 { "o3", 3, monitor_get_reg
},
1675 { "o4", 4, monitor_get_reg
},
1676 { "o5", 5, monitor_get_reg
},
1677 { "o6", 6, monitor_get_reg
},
1678 { "o7", 7, monitor_get_reg
},
1679 { "l0", 8, monitor_get_reg
},
1680 { "l1", 9, monitor_get_reg
},
1681 { "l2", 10, monitor_get_reg
},
1682 { "l3", 11, monitor_get_reg
},
1683 { "l4", 12, monitor_get_reg
},
1684 { "l5", 13, monitor_get_reg
},
1685 { "l6", 14, monitor_get_reg
},
1686 { "l7", 15, monitor_get_reg
},
1687 { "i0", 16, monitor_get_reg
},
1688 { "i1", 17, monitor_get_reg
},
1689 { "i2", 18, monitor_get_reg
},
1690 { "i3", 19, monitor_get_reg
},
1691 { "i4", 20, monitor_get_reg
},
1692 { "i5", 21, monitor_get_reg
},
1693 { "i6", 22, monitor_get_reg
},
1694 { "i7", 23, monitor_get_reg
},
1695 { "pc", offsetof(CPUState
, pc
) },
1696 { "npc", offsetof(CPUState
, npc
) },
1697 { "y", offsetof(CPUState
, y
) },
1698 #ifndef TARGET_SPARC64
1699 { "psr", 0, &monitor_get_psr
, },
1700 { "wim", offsetof(CPUState
, wim
) },
1702 { "tbr", offsetof(CPUState
, tbr
) },
1703 { "fsr", offsetof(CPUState
, fsr
) },
1704 { "f0", offsetof(CPUState
, fpr
[0]) },
1705 { "f1", offsetof(CPUState
, fpr
[1]) },
1706 { "f2", offsetof(CPUState
, fpr
[2]) },
1707 { "f3", offsetof(CPUState
, fpr
[3]) },
1708 { "f4", offsetof(CPUState
, fpr
[4]) },
1709 { "f5", offsetof(CPUState
, fpr
[5]) },
1710 { "f6", offsetof(CPUState
, fpr
[6]) },
1711 { "f7", offsetof(CPUState
, fpr
[7]) },
1712 { "f8", offsetof(CPUState
, fpr
[8]) },
1713 { "f9", offsetof(CPUState
, fpr
[9]) },
1714 { "f10", offsetof(CPUState
, fpr
[10]) },
1715 { "f11", offsetof(CPUState
, fpr
[11]) },
1716 { "f12", offsetof(CPUState
, fpr
[12]) },
1717 { "f13", offsetof(CPUState
, fpr
[13]) },
1718 { "f14", offsetof(CPUState
, fpr
[14]) },
1719 { "f15", offsetof(CPUState
, fpr
[15]) },
1720 { "f16", offsetof(CPUState
, fpr
[16]) },
1721 { "f17", offsetof(CPUState
, fpr
[17]) },
1722 { "f18", offsetof(CPUState
, fpr
[18]) },
1723 { "f19", offsetof(CPUState
, fpr
[19]) },
1724 { "f20", offsetof(CPUState
, fpr
[20]) },
1725 { "f21", offsetof(CPUState
, fpr
[21]) },
1726 { "f22", offsetof(CPUState
, fpr
[22]) },
1727 { "f23", offsetof(CPUState
, fpr
[23]) },
1728 { "f24", offsetof(CPUState
, fpr
[24]) },
1729 { "f25", offsetof(CPUState
, fpr
[25]) },
1730 { "f26", offsetof(CPUState
, fpr
[26]) },
1731 { "f27", offsetof(CPUState
, fpr
[27]) },
1732 { "f28", offsetof(CPUState
, fpr
[28]) },
1733 { "f29", offsetof(CPUState
, fpr
[29]) },
1734 { "f30", offsetof(CPUState
, fpr
[30]) },
1735 { "f31", offsetof(CPUState
, fpr
[31]) },
1736 #ifdef TARGET_SPARC64
1737 { "f32", offsetof(CPUState
, fpr
[32]) },
1738 { "f34", offsetof(CPUState
, fpr
[34]) },
1739 { "f36", offsetof(CPUState
, fpr
[36]) },
1740 { "f38", offsetof(CPUState
, fpr
[38]) },
1741 { "f40", offsetof(CPUState
, fpr
[40]) },
1742 { "f42", offsetof(CPUState
, fpr
[42]) },
1743 { "f44", offsetof(CPUState
, fpr
[44]) },
1744 { "f46", offsetof(CPUState
, fpr
[46]) },
1745 { "f48", offsetof(CPUState
, fpr
[48]) },
1746 { "f50", offsetof(CPUState
, fpr
[50]) },
1747 { "f52", offsetof(CPUState
, fpr
[52]) },
1748 { "f54", offsetof(CPUState
, fpr
[54]) },
1749 { "f56", offsetof(CPUState
, fpr
[56]) },
1750 { "f58", offsetof(CPUState
, fpr
[58]) },
1751 { "f60", offsetof(CPUState
, fpr
[60]) },
1752 { "f62", offsetof(CPUState
, fpr
[62]) },
1753 { "asi", offsetof(CPUState
, asi
) },
1754 { "pstate", offsetof(CPUState
, pstate
) },
1755 { "cansave", offsetof(CPUState
, cansave
) },
1756 { "canrestore", offsetof(CPUState
, canrestore
) },
1757 { "otherwin", offsetof(CPUState
, otherwin
) },
1758 { "wstate", offsetof(CPUState
, wstate
) },
1759 { "cleanwin", offsetof(CPUState
, cleanwin
) },
1760 { "fprs", offsetof(CPUState
, fprs
) },
1766 static void expr_error(const char *fmt
)
1770 longjmp(expr_env
, 1);
1773 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1774 static int get_monitor_def(target_long
*pval
, const char *name
)
1779 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
1780 if (compare_cmd(name
, md
->name
)) {
1781 if (md
->get_value
) {
1782 *pval
= md
->get_value(md
, md
->offset
);
1784 CPUState
*env
= mon_get_cpu();
1787 ptr
= (uint8_t *)env
+ md
->offset
;
1790 *pval
= *(int32_t *)ptr
;
1793 *pval
= *(target_long
*)ptr
;
1806 static void next(void)
1810 while (isspace(*pch
))
1815 static int64_t expr_sum(void);
1817 static int64_t expr_unary(void)
1840 expr_error("')' expected");
1847 expr_error("character constant expected");
1851 expr_error("missing terminating \' character");
1861 while ((*pch
>= 'a' && *pch
<= 'z') ||
1862 (*pch
>= 'A' && *pch
<= 'Z') ||
1863 (*pch
>= '0' && *pch
<= '9') ||
1864 *pch
== '_' || *pch
== '.') {
1865 if ((q
- buf
) < sizeof(buf
) - 1)
1869 while (isspace(*pch
))
1872 ret
= get_monitor_def(®
, buf
);
1874 expr_error("unknown register");
1876 expr_error("no cpu defined");
1881 expr_error("unexpected end of expression");
1885 #if TARGET_PHYS_ADDR_BITS > 32
1886 n
= strtoull(pch
, &p
, 0);
1888 n
= strtoul(pch
, &p
, 0);
1891 expr_error("invalid char in expression");
1894 while (isspace(*pch
))
1902 static int64_t expr_prod(void)
1910 if (op
!= '*' && op
!= '/' && op
!= '%')
1913 val2
= expr_unary();
1922 expr_error("division by zero");
1933 static int64_t expr_logic(void)
1941 if (op
!= '&' && op
!= '|' && op
!= '^')
1961 static int64_t expr_sum(void)
1969 if (op
!= '+' && op
!= '-')
1972 val2
= expr_logic();
1981 static int get_expr(int64_t *pval
, const char **pp
)
1984 if (setjmp(expr_env
)) {
1988 while (isspace(*pch
))
1995 static int get_str(char *buf
, int buf_size
, const char **pp
)
2013 while (*p
!= '\0' && *p
!= '\"') {
2029 qemu_printf("unsupported escape code: '\\%c'\n", c
);
2032 if ((q
- buf
) < buf_size
- 1) {
2036 if ((q
- buf
) < buf_size
- 1) {
2043 qemu_printf("unterminated string\n");
2048 while (*p
!= '\0' && !isspace(*p
)) {
2049 if ((q
- buf
) < buf_size
- 1) {
2060 static int default_fmt_format
= 'x';
2061 static int default_fmt_size
= 4;
2065 static void monitor_handle_command(const char *cmdline
)
2067 const char *p
, *pstart
, *typestr
;
2069 int c
, nb_args
, len
, i
, has_arg
;
2073 void *str_allocated
[MAX_ARGS
];
2074 void *args
[MAX_ARGS
];
2077 term_printf("command='%s'\n", cmdline
);
2080 /* extract the command name */
2088 while (*p
!= '\0' && *p
!= '/' && !isspace(*p
))
2091 if (len
> sizeof(cmdname
) - 1)
2092 len
= sizeof(cmdname
) - 1;
2093 memcpy(cmdname
, pstart
, len
);
2094 cmdname
[len
] = '\0';
2096 /* find the command */
2097 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
2098 if (compare_cmd(cmdname
, cmd
->name
))
2101 term_printf("unknown command: '%s'\n", cmdname
);
2105 for(i
= 0; i
< MAX_ARGS
; i
++)
2106 str_allocated
[i
] = NULL
;
2108 /* parse the parameters */
2109 typestr
= cmd
->args_type
;
2126 if (*typestr
== '?') {
2129 /* no optional string: NULL argument */
2134 ret
= get_str(buf
, sizeof(buf
), &p
);
2138 term_printf("%s: filename expected\n", cmdname
);
2141 term_printf("%s: block device name expected\n", cmdname
);
2144 term_printf("%s: string expected\n", cmdname
);
2149 str
= qemu_malloc(strlen(buf
) + 1);
2151 str_allocated
[nb_args
] = str
;
2153 if (nb_args
>= MAX_ARGS
) {
2155 term_printf("%s: too many arguments\n", cmdname
);
2158 args
[nb_args
++] = str
;
2163 int count
, format
, size
;
2173 while (isdigit(*p
)) {
2174 count
= count
* 10 + (*p
- '0');
2212 if (*p
!= '\0' && !isspace(*p
)) {
2213 term_printf("invalid char in format: '%c'\n", *p
);
2217 format
= default_fmt_format
;
2218 if (format
!= 'i') {
2219 /* for 'i', not specifying a size gives -1 as size */
2221 size
= default_fmt_size
;
2223 default_fmt_size
= size
;
2224 default_fmt_format
= format
;
2227 format
= default_fmt_format
;
2228 if (format
!= 'i') {
2229 size
= default_fmt_size
;
2234 if (nb_args
+ 3 > MAX_ARGS
)
2236 args
[nb_args
++] = (void*)(long)count
;
2237 args
[nb_args
++] = (void*)(long)format
;
2238 args
[nb_args
++] = (void*)(long)size
;
2248 if (*typestr
== '?' || *typestr
== '.') {
2249 if (*typestr
== '?') {
2265 if (nb_args
>= MAX_ARGS
)
2267 args
[nb_args
++] = (void *)(long)has_arg
;
2269 if (nb_args
>= MAX_ARGS
)
2275 if (get_expr(&val
, &p
))
2279 if (nb_args
>= MAX_ARGS
)
2281 args
[nb_args
++] = (void *)(long)val
;
2283 if ((nb_args
+ 1) >= MAX_ARGS
)
2285 #if TARGET_PHYS_ADDR_BITS > 32
2286 args
[nb_args
++] = (void *)(long)((val
>> 32) & 0xffffffff);
2288 args
[nb_args
++] = (void *)0;
2290 args
[nb_args
++] = (void *)(long)(val
& 0xffffffff);
2308 term_printf("%s: unsupported option -%c\n",
2315 if (nb_args
>= MAX_ARGS
)
2317 args
[nb_args
++] = (void *)(long)has_option
;
2322 term_printf("%s: unknown type '%c'\n", cmdname
, c
);
2326 /* check that all arguments were parsed */
2330 term_printf("%s: extraneous characters at the end of line\n",
2340 cmd
->handler(args
[0]);
2343 cmd
->handler(args
[0], args
[1]);
2346 cmd
->handler(args
[0], args
[1], args
[2]);
2349 cmd
->handler(args
[0], args
[1], args
[2], args
[3]);
2352 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4]);
2355 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4], args
[5]);
2358 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4], args
[5], args
[6]);
2361 term_printf("unsupported number of arguments: %d\n", nb_args
);
2365 for(i
= 0; i
< MAX_ARGS
; i
++)
2366 qemu_free(str_allocated
[i
]);
2370 static void cmd_completion(const char *name
, const char *list
)
2372 const char *p
, *pstart
;
2381 p
= pstart
+ strlen(pstart
);
2383 if (len
> sizeof(cmd
) - 2)
2384 len
= sizeof(cmd
) - 2;
2385 memcpy(cmd
, pstart
, len
);
2387 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
2388 add_completion(cmd
);
2396 static void file_completion(const char *input
)
2401 char file
[1024], file_prefix
[1024];
2405 p
= strrchr(input
, '/');
2408 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
2411 input_path_len
= p
- input
+ 1;
2412 memcpy(path
, input
, input_path_len
);
2413 if (input_path_len
> sizeof(path
) - 1)
2414 input_path_len
= sizeof(path
) - 1;
2415 path
[input_path_len
] = '\0';
2416 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
2418 #ifdef DEBUG_COMPLETION
2419 term_printf("input='%s' path='%s' prefix='%s'\n", input
, path
, file_prefix
);
2421 ffs
= opendir(path
);
2429 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
2430 memcpy(file
, input
, input_path_len
);
2431 strcpy(file
+ input_path_len
, d
->d_name
);
2432 /* stat the file to find out if it's a directory.
2433 * In that case add a slash to speed up typing long paths
2436 if(S_ISDIR(sb
.st_mode
))
2438 add_completion(file
);
2444 static void block_completion_it(void *opaque
, const char *name
)
2446 const char *input
= opaque
;
2448 if (input
[0] == '\0' ||
2449 !strncmp(name
, (char *)input
, strlen(input
))) {
2450 add_completion(name
);
2454 /* NOTE: this parser is an approximate form of the real command parser */
2455 static void parse_cmdline(const char *cmdline
,
2456 int *pnb_args
, char **args
)
2469 if (nb_args
>= MAX_ARGS
)
2471 ret
= get_str(buf
, sizeof(buf
), &p
);
2472 args
[nb_args
] = qemu_strdup(buf
);
2477 *pnb_args
= nb_args
;
2480 void readline_find_completion(const char *cmdline
)
2482 const char *cmdname
;
2483 char *args
[MAX_ARGS
];
2484 int nb_args
, i
, len
;
2485 const char *ptype
, *str
;
2489 parse_cmdline(cmdline
, &nb_args
, args
);
2490 #ifdef DEBUG_COMPLETION
2491 for(i
= 0; i
< nb_args
; i
++) {
2492 term_printf("arg%d = '%s'\n", i
, (char *)args
[i
]);
2496 /* if the line ends with a space, it means we want to complete the
2498 len
= strlen(cmdline
);
2499 if (len
> 0 && isspace(cmdline
[len
- 1])) {
2500 if (nb_args
>= MAX_ARGS
)
2502 args
[nb_args
++] = qemu_strdup("");
2505 /* command completion */
2510 completion_index
= strlen(cmdname
);
2511 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
2512 cmd_completion(cmdname
, cmd
->name
);
2515 /* find the command */
2516 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
2517 if (compare_cmd(args
[0], cmd
->name
))
2522 ptype
= cmd
->args_type
;
2523 for(i
= 0; i
< nb_args
- 2; i
++) {
2524 if (*ptype
!= '\0') {
2526 while (*ptype
== '?')
2530 str
= args
[nb_args
- 1];
2533 /* file completion */
2534 completion_index
= strlen(str
);
2535 file_completion(str
);
2538 /* block device name completion */
2539 completion_index
= strlen(str
);
2540 bdrv_iterate(block_completion_it
, (void *)str
);
2543 /* XXX: more generic ? */
2544 if (!strcmp(cmd
->name
, "info")) {
2545 completion_index
= strlen(str
);
2546 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
2547 cmd_completion(str
, cmd
->name
);
2549 } else if (!strcmp(cmd
->name
, "sendkey")) {
2550 completion_index
= strlen(str
);
2551 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
2552 cmd_completion(str
, key
->name
);
2560 for(i
= 0; i
< nb_args
; i
++)
2564 static int term_can_read(void *opaque
)
2569 static void term_read(void *opaque
, const uint8_t *buf
, int size
)
2572 for(i
= 0; i
< size
; i
++)
2573 readline_handle_byte(buf
[i
]);
2576 static void monitor_start_input(void);
2578 static void monitor_handle_command1(void *opaque
, const char *cmdline
)
2580 monitor_handle_command(cmdline
);
2581 monitor_start_input();
2584 static void monitor_start_input(void)
2586 readline_start("(qemu) ", 0, monitor_handle_command1
, NULL
);
2589 static void term_event(void *opaque
, int event
)
2591 if (event
!= CHR_EVENT_RESET
)
2595 term_printf("QEMU %s monitor - type 'help' for more information\n",
2597 monitor_start_input();
2600 static int is_first_init
= 1;
2602 void monitor_init(CharDriverState
*hd
, int show_banner
)
2606 if (is_first_init
) {
2607 for (i
= 0; i
< MAX_MON
; i
++) {
2608 monitor_hd
[i
] = NULL
;
2612 for (i
= 0; i
< MAX_MON
; i
++) {
2613 if (monitor_hd
[i
] == NULL
) {
2619 hide_banner
= !show_banner
;
2621 qemu_chr_add_handlers(hd
, term_can_read
, term_read
, term_event
, NULL
);
2623 readline_start("", 0, monitor_handle_command1
, NULL
);
2626 /* XXX: use threads ? */
2627 /* modal monitor readline */
2628 static int monitor_readline_started
;
2629 static char *monitor_readline_buf
;
2630 static int monitor_readline_buf_size
;
2632 static void monitor_readline_cb(void *opaque
, const char *input
)
2634 pstrcpy(monitor_readline_buf
, monitor_readline_buf_size
, input
);
2635 monitor_readline_started
= 0;
2638 void monitor_readline(const char *prompt
, int is_password
,
2639 char *buf
, int buf_size
)
2644 for (i
= 0; i
< MAX_MON
; i
++)
2645 if (monitor_hd
[i
] && monitor_hd
[i
]->focus
== 0)
2646 qemu_chr_send_event(monitor_hd
[i
], CHR_EVENT_FOCUS
);
2648 readline_start(prompt
, is_password
, monitor_readline_cb
, NULL
);
2649 monitor_readline_buf
= buf
;
2650 monitor_readline_buf_size
= buf_size
;
2651 monitor_readline_started
= 1;
2652 while (monitor_readline_started
) {