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"
37 #include "migration.h"
41 #ifdef CONFIG_PROFILER
42 #include "qemu-timer.h" /* for ticks_per_sec */
46 //#define DEBUG_COMPLETION
49 #define offsetof(type, field) ((size_t) &((type *)0)->field)
56 * 'B' block device name
57 * 's' string (accept optional quote)
59 * 'l' target long (32 or 64 bit)
60 * '/' optional gdb-like print format (like "/10x")
62 * '?' optional type (for 'F', 's' and 'i')
66 typedef struct term_cmd_t
{
68 const char *args_type
;
75 static CharDriverState
*monitor_hd
[MAX_MON
];
76 static int hide_banner
;
78 static term_cmd_t term_cmds
[];
79 static term_cmd_t info_cmds
[];
81 static uint8_t term_outbuf
[1024];
82 static int term_outbuf_index
;
84 static void monitor_start_input(void);
86 CPUState
*mon_cpu
= NULL
;
91 if (term_outbuf_index
> 0) {
92 for (i
= 0; i
< MAX_MON
; i
++)
93 if (monitor_hd
[i
] && monitor_hd
[i
]->focus
== 0)
94 qemu_chr_write(monitor_hd
[i
], term_outbuf
, term_outbuf_index
);
95 term_outbuf_index
= 0;
99 /* flush at every end of line or if the buffer is full */
100 void term_puts(const char *str
)
108 term_outbuf
[term_outbuf_index
++] = '\r';
109 term_outbuf
[term_outbuf_index
++] = c
;
110 if (term_outbuf_index
>= (sizeof(term_outbuf
) - 1) ||
116 void term_vprintf(const char *fmt
, va_list ap
)
119 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
123 void term_printf(const char *fmt
, ...)
127 term_vprintf(fmt
, ap
);
131 void term_print_filename(const char *filename
)
135 for (i
= 0; filename
[i
]; i
++) {
136 switch (filename
[i
]) {
140 term_printf("\\%c", filename
[i
]);
152 term_printf("%c", filename
[i
]);
158 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
162 term_vprintf(fmt
, ap
);
167 static int compare_cmd(const char *name
, const char *list
)
169 const char *p
, *pstart
;
177 p
= pstart
+ strlen(pstart
);
178 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
187 static void help_cmd1(term_cmd_t
*cmds
, const char *prefix
, const char *name
)
191 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
192 if (!name
|| !strcmp(name
, cmd
->name
))
193 term_printf("%s%s %s -- %s\n", prefix
, cmd
->name
, cmd
->params
, cmd
->help
);
197 static void help_cmd(const char *name
)
199 if (name
&& !strcmp(name
, "info")) {
200 help_cmd1(info_cmds
, "info ", NULL
);
202 help_cmd1(term_cmds
, "", name
);
203 if (name
&& !strcmp(name
, "log")) {
205 term_printf("Log items (comma separated):\n");
206 term_printf("%-10s %s\n", "none", "remove all logs");
207 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
208 term_printf("%-10s %s\n", item
->name
, item
->help
);
214 static void do_help(const char *name
)
219 static void do_commit(const char *device
)
223 all_devices
= !strcmp(device
, "all");
224 for (i
= 0; i
< nb_drives
; i
++) {
226 !strcmp(bdrv_get_device_name(drives_table
[i
].bdrv
), device
))
227 bdrv_commit(drives_table
[i
].bdrv
);
231 static void do_info(const char *item
)
237 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
238 if (compare_cmd(item
, cmd
->name
))
248 static void do_info_version(void)
250 term_printf("%s\n", QEMU_VERSION
);
253 static void do_info_name(void)
256 term_printf("%s\n", qemu_name
);
259 static void do_info_block(void)
264 static void do_info_blockstats(void)
269 /* get the current CPU defined by the user */
270 static int mon_set_cpu(int cpu_index
)
274 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
275 if (env
->cpu_index
== cpu_index
) {
283 static CPUState
*mon_get_cpu(void)
290 kvm_save_registers(mon_cpu
);
295 static void do_info_registers(void)
302 cpu_dump_state(env
, NULL
, monitor_fprintf
,
305 cpu_dump_state(env
, NULL
, monitor_fprintf
,
310 static void do_info_cpus(void)
314 /* just to set the default cpu if not already done */
317 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
318 term_printf("%c CPU #%d:",
319 (env
== mon_cpu
) ? '*' : ' ',
321 #if defined(TARGET_I386)
322 term_printf(" pc=0x" TARGET_FMT_lx
, env
->eip
+ env
->segs
[R_CS
].base
);
323 if (env
->hflags
& HF_HALTED_MASK
)
324 term_printf(" (halted)");
325 #elif defined(TARGET_PPC)
326 term_printf(" nip=0x" TARGET_FMT_lx
, env
->nip
);
328 term_printf(" (halted)");
329 #elif defined(TARGET_SPARC)
330 term_printf(" pc=0x" TARGET_FMT_lx
" npc=0x" TARGET_FMT_lx
, env
->pc
, env
->npc
);
332 term_printf(" (halted)");
333 #elif defined(TARGET_MIPS)
334 term_printf(" PC=0x" TARGET_FMT_lx
, env
->PC
[env
->current_tc
]);
336 term_printf(" (halted)");
342 static void do_cpu_set(int index
)
344 if (mon_set_cpu(index
) < 0)
345 term_printf("Invalid CPU index\n");
348 static void do_cpu_set_nr(int value
, const char *status
)
352 if (!strcmp(status
, "online"))
354 else if (!strcmp(status
, "offline"))
357 term_printf("invalid status: %s\n", status
);
360 #if defined(TARGET_I386) || defined(TARGET_X86_64)
361 qemu_system_cpu_hot_add(value
, state
);
365 static void do_info_jit(void)
367 dump_exec_info(NULL
, monitor_fprintf
);
370 static void do_info_history (void)
377 str
= readline_get_history(i
);
380 term_printf("%d: '%s'\n", i
, str
);
385 #if defined(TARGET_PPC)
386 /* XXX: not implemented in other targets */
387 static void do_info_cpu_stats (void)
392 cpu_dump_statistics(env
, NULL
, &monitor_fprintf
, 0);
396 static void do_quit(void)
401 static int eject_device(BlockDriverState
*bs
, int force
)
403 if (bdrv_is_inserted(bs
)) {
405 if (!bdrv_is_removable(bs
)) {
406 term_printf("device is not removable\n");
409 if (bdrv_is_locked(bs
)) {
410 term_printf("device is locked\n");
419 static void do_eject(int force
, const char *filename
)
421 BlockDriverState
*bs
;
423 bs
= bdrv_find(filename
);
425 term_printf("device not found\n");
428 eject_device(bs
, force
);
431 static void do_change_block(const char *device
, const char *filename
)
433 BlockDriverState
*bs
;
435 bs
= bdrv_find(device
);
437 term_printf("device not found\n");
440 if (eject_device(bs
, 0) < 0)
442 bdrv_open(bs
, filename
, 0);
443 qemu_key_check(bs
, filename
);
446 static void do_change_vnc(const char *target
)
448 if (strcmp(target
, "passwd") == 0 ||
449 strcmp(target
, "password") == 0) {
451 monitor_readline("Password: ", 1, password
, sizeof(password
)-1);
452 password
[sizeof(password
)-1] = '\0';
453 if (vnc_display_password(NULL
, password
) < 0)
454 term_printf("could not set VNC server password\n");
456 if (vnc_display_open(NULL
, target
) < 0)
457 term_printf("could not start VNC server on %s\n", target
);
461 static void do_change(const char *device
, const char *target
)
463 if (strcmp(device
, "vnc") == 0) {
464 do_change_vnc(target
);
466 do_change_block(device
, target
);
470 static void do_screen_dump(const char *filename
)
472 vga_hw_screen_dump(filename
);
475 static void do_logfile(const char *filename
)
477 cpu_set_log_filename(filename
);
480 static void do_log(const char *items
)
484 if (!strcmp(items
, "none")) {
487 mask
= cpu_str_to_log_mask(items
);
496 static void do_stop(void)
498 vm_stop(EXCP_INTERRUPT
);
501 static void do_cont(void)
506 #ifdef CONFIG_GDBSTUB
507 static void do_gdbserver(const char *port
)
510 port
= DEFAULT_GDBSTUB_PORT
;
511 if (gdbserver_start(port
) < 0) {
512 qemu_printf("Could not open gdbserver socket on port '%s'\n", port
);
514 qemu_printf("Waiting gdb connection on port '%s'\n", port
);
519 static void term_printc(int c
)
536 if (c
>= 32 && c
<= 126) {
537 term_printf("%c", c
);
539 term_printf("\\x%02x", c
);
546 static void memory_dump(int count
, int format
, int wsize
,
547 target_phys_addr_t addr
, int is_physical
)
550 int nb_per_line
, l
, line_size
, i
, max_digits
, len
;
558 if (!env
&& !is_physical
)
563 } else if (wsize
== 4) {
566 /* as default we use the current CS size */
570 if ((env
->efer
& MSR_EFER_LMA
) &&
571 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
575 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
580 monitor_disas(env
, addr
, count
, is_physical
, flags
);
589 nb_per_line
= line_size
/ wsize
;
594 max_digits
= (wsize
* 8 + 2) / 3;
598 max_digits
= (wsize
* 8) / 4;
602 max_digits
= (wsize
* 8 * 10 + 32) / 33;
611 term_printf(TARGET_FMT_plx
":", addr
);
613 term_printf(TARGET_FMT_lx
":", (target_ulong
)addr
);
618 cpu_physical_memory_rw(addr
, buf
, l
, 0);
623 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
630 v
= ldub_raw(buf
+ i
);
633 v
= lduw_raw(buf
+ i
);
636 v
= (uint32_t)ldl_raw(buf
+ i
);
639 v
= ldq_raw(buf
+ i
);
645 term_printf("%#*" PRIo64
, max_digits
, v
);
648 term_printf("0x%0*" PRIx64
, max_digits
, v
);
651 term_printf("%*" PRIu64
, max_digits
, v
);
654 term_printf("%*" PRId64
, max_digits
, v
);
668 #if TARGET_LONG_BITS == 64
669 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
671 #define GET_TLONG(h, l) (l)
674 static void do_memory_dump(int count
, int format
, int size
,
675 uint32_t addrh
, uint32_t addrl
)
677 target_long addr
= GET_TLONG(addrh
, addrl
);
678 memory_dump(count
, format
, size
, addr
, 0);
681 #if TARGET_PHYS_ADDR_BITS > 32
682 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
684 #define GET_TPHYSADDR(h, l) (l)
687 static void do_physical_memory_dump(int count
, int format
, int size
,
688 uint32_t addrh
, uint32_t addrl
)
691 target_phys_addr_t addr
= GET_TPHYSADDR(addrh
, addrl
);
692 memory_dump(count
, format
, size
, addr
, 1);
695 static void do_print(int count
, int format
, int size
, unsigned int valh
, unsigned int vall
)
697 target_phys_addr_t val
= GET_TPHYSADDR(valh
, vall
);
698 #if TARGET_PHYS_ADDR_BITS == 32
701 term_printf("%#o", val
);
704 term_printf("%#x", val
);
707 term_printf("%u", val
);
711 term_printf("%d", val
);
720 term_printf("%#" PRIo64
, val
);
723 term_printf("%#" PRIx64
, val
);
726 term_printf("%" PRIu64
, val
);
730 term_printf("%" PRId64
, val
);
740 static void do_memory_save(unsigned int valh
, unsigned int vall
,
741 uint32_t size
, const char *filename
)
744 target_long addr
= GET_TLONG(valh
, vall
);
753 f
= fopen(filename
, "wb");
755 term_printf("could not open '%s'\n", filename
);
762 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
763 fwrite(buf
, 1, l
, f
);
770 static void do_sum(uint32_t start
, uint32_t size
)
777 for(addr
= start
; addr
< (start
+ size
); addr
++) {
778 cpu_physical_memory_rw(addr
, buf
, 1, 0);
779 /* BSD sum algorithm ('sum' Unix command) */
780 sum
= (sum
>> 1) | (sum
<< 15);
783 term_printf("%05d\n", sum
);
791 static const KeyDef key_defs
[] = {
816 { 0x0e, "backspace" },
850 { 0x37, "asterisk" },
853 { 0x3a, "caps_lock" },
864 { 0x45, "num_lock" },
865 { 0x46, "scroll_lock" },
867 { 0xb5, "kp_divide" },
868 { 0x37, "kp_multiply" },
869 { 0x4a, "kp_subtract" },
871 { 0x9c, "kp_enter" },
872 { 0x53, "kp_decimal" },
907 static int get_keycode(const char *key
)
913 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
914 if (!strcmp(key
, p
->name
))
917 if (strstart(key
, "0x", NULL
)) {
918 ret
= strtoul(key
, &endp
, 0);
919 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
925 static void do_send_key(const char *string
)
928 uint8_t keycodes
[16];
930 int nb_keycodes
, keycode
, i
;
936 while (*p
!= '\0' && *p
!= '-') {
937 if ((q
- keybuf
) < sizeof(keybuf
) - 1) {
943 keycode
= get_keycode(keybuf
);
945 term_printf("unknown key: '%s'\n", keybuf
);
948 keycodes
[nb_keycodes
++] = keycode
;
953 /* key down events */
954 for(i
= 0; i
< nb_keycodes
; i
++) {
955 keycode
= keycodes
[i
];
957 kbd_put_keycode(0xe0);
958 kbd_put_keycode(keycode
& 0x7f);
961 for(i
= nb_keycodes
- 1; i
>= 0; i
--) {
962 keycode
= keycodes
[i
];
964 kbd_put_keycode(0xe0);
965 kbd_put_keycode(keycode
| 0x80);
969 static int mouse_button_state
;
971 static void do_mouse_move(const char *dx_str
, const char *dy_str
,
975 dx
= strtol(dx_str
, NULL
, 0);
976 dy
= strtol(dy_str
, NULL
, 0);
979 dz
= strtol(dz_str
, NULL
, 0);
980 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
983 static void do_mouse_button(int button_state
)
985 mouse_button_state
= button_state
;
986 kbd_mouse_event(0, 0, 0, mouse_button_state
);
989 static void do_ioport_read(int count
, int format
, int size
, int addr
, int has_index
, int index
)
995 cpu_outb(NULL
, addr
& 0xffff, index
& 0xff);
1003 val
= cpu_inb(NULL
, addr
);
1007 val
= cpu_inw(NULL
, addr
);
1011 val
= cpu_inl(NULL
, addr
);
1015 term_printf("port%c[0x%04x] = %#0*x\n",
1016 suffix
, addr
, size
* 2, val
);
1019 static void do_system_reset(void)
1021 qemu_system_reset_request();
1024 static void do_system_powerdown(void)
1026 qemu_system_powerdown_request();
1029 #if defined(TARGET_I386)
1030 static void print_pte(uint32_t addr
, uint32_t pte
, uint32_t mask
)
1032 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1035 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1036 pte
& PG_PSE_MASK
? 'P' : '-',
1037 pte
& PG_DIRTY_MASK
? 'D' : '-',
1038 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1039 pte
& PG_PCD_MASK
? 'C' : '-',
1040 pte
& PG_PWT_MASK
? 'T' : '-',
1041 pte
& PG_USER_MASK
? 'U' : '-',
1042 pte
& PG_RW_MASK
? 'W' : '-');
1045 static void tlb_info(void)
1049 uint32_t pgd
, pde
, pte
;
1051 env
= mon_get_cpu();
1055 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1056 term_printf("PG disabled\n");
1059 pgd
= env
->cr
[3] & ~0xfff;
1060 for(l1
= 0; l1
< 1024; l1
++) {
1061 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1062 pde
= le32_to_cpu(pde
);
1063 if (pde
& PG_PRESENT_MASK
) {
1064 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1065 print_pte((l1
<< 22), pde
, ~((1 << 20) - 1));
1067 for(l2
= 0; l2
< 1024; l2
++) {
1068 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1069 (uint8_t *)&pte
, 4);
1070 pte
= le32_to_cpu(pte
);
1071 if (pte
& PG_PRESENT_MASK
) {
1072 print_pte((l1
<< 22) + (l2
<< 12),
1082 static void mem_print(uint32_t *pstart
, int *plast_prot
,
1083 uint32_t end
, int prot
)
1086 prot1
= *plast_prot
;
1087 if (prot
!= prot1
) {
1088 if (*pstart
!= -1) {
1089 term_printf("%08x-%08x %08x %c%c%c\n",
1090 *pstart
, end
, end
- *pstart
,
1091 prot1
& PG_USER_MASK
? 'u' : '-',
1093 prot1
& PG_RW_MASK
? 'w' : '-');
1103 static void mem_info(void)
1106 int l1
, l2
, prot
, last_prot
;
1107 uint32_t pgd
, pde
, pte
, start
, end
;
1109 env
= mon_get_cpu();
1113 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1114 term_printf("PG disabled\n");
1117 pgd
= env
->cr
[3] & ~0xfff;
1120 for(l1
= 0; l1
< 1024; l1
++) {
1121 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1122 pde
= le32_to_cpu(pde
);
1124 if (pde
& PG_PRESENT_MASK
) {
1125 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1126 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1127 mem_print(&start
, &last_prot
, end
, prot
);
1129 for(l2
= 0; l2
< 1024; l2
++) {
1130 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1131 (uint8_t *)&pte
, 4);
1132 pte
= le32_to_cpu(pte
);
1133 end
= (l1
<< 22) + (l2
<< 12);
1134 if (pte
& PG_PRESENT_MASK
) {
1135 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1139 mem_print(&start
, &last_prot
, end
, prot
);
1144 mem_print(&start
, &last_prot
, end
, prot
);
1150 static void do_info_kqemu(void)
1156 env
= mon_get_cpu();
1158 term_printf("No cpu initialized yet");
1161 val
= env
->kqemu_enabled
;
1162 term_printf("kqemu support: ");
1166 term_printf("disabled\n");
1169 term_printf("enabled for user code\n");
1172 term_printf("enabled for user and kernel code\n");
1176 term_printf("kqemu support: not compiled\n");
1180 #ifdef CONFIG_PROFILER
1184 int64_t kqemu_exec_count
;
1186 int64_t kqemu_ret_int_count
;
1187 int64_t kqemu_ret_excp_count
;
1188 int64_t kqemu_ret_intr_count
;
1190 static void do_info_profile(void)
1196 term_printf("async time %" PRId64
" (%0.3f)\n",
1197 dev_time
, dev_time
/ (double)ticks_per_sec
);
1198 term_printf("qemu time %" PRId64
" (%0.3f)\n",
1199 qemu_time
, qemu_time
/ (double)ticks_per_sec
);
1200 term_printf("kqemu time %" PRId64
" (%0.3f %0.1f%%) count=%" PRId64
" int=%" PRId64
" excp=%" PRId64
" intr=%" PRId64
"\n",
1201 kqemu_time
, kqemu_time
/ (double)ticks_per_sec
,
1202 kqemu_time
/ (double)total
* 100.0,
1204 kqemu_ret_int_count
,
1205 kqemu_ret_excp_count
,
1206 kqemu_ret_intr_count
);
1209 kqemu_exec_count
= 0;
1211 kqemu_ret_int_count
= 0;
1212 kqemu_ret_excp_count
= 0;
1213 kqemu_ret_intr_count
= 0;
1215 kqemu_record_dump();
1219 static void do_info_profile(void)
1221 term_printf("Internal profiler not compiled\n");
1225 /* Capture support */
1226 static LIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
1228 static void do_info_capture (void)
1233 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1234 term_printf ("[%d]: ", i
);
1235 s
->ops
.info (s
->opaque
);
1239 static void do_stop_capture (int n
)
1244 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1246 s
->ops
.destroy (s
->opaque
);
1247 LIST_REMOVE (s
, entries
);
1255 int wav_start_capture (CaptureState
*s
, const char *path
, int freq
,
1256 int bits
, int nchannels
);
1258 static void do_wav_capture (const char *path
,
1259 int has_freq
, int freq
,
1260 int has_bits
, int bits
,
1261 int has_channels
, int nchannels
)
1265 s
= qemu_mallocz (sizeof (*s
));
1267 term_printf ("Not enough memory to add wave capture\n");
1271 freq
= has_freq
? freq
: 44100;
1272 bits
= has_bits
? bits
: 16;
1273 nchannels
= has_channels
? nchannels
: 2;
1275 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
1276 term_printf ("Faied to add wave capture\n");
1279 LIST_INSERT_HEAD (&capture_head
, s
, entries
);
1283 static term_cmd_t term_cmds
[] = {
1284 { "help|?", "s?", do_help
,
1285 "[cmd]", "show the help" },
1286 { "commit", "s", do_commit
,
1287 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1288 { "info", "s?", do_info
,
1289 "subcommand", "show various information about the system state" },
1290 { "q|quit", "", do_quit
,
1291 "", "quit the emulator" },
1292 { "eject", "-fB", do_eject
,
1293 "[-f] device", "eject a removable medium (use -f to force it)" },
1294 { "change", "BF", do_change
,
1295 "device filename", "change a removable medium" },
1296 { "screendump", "F", do_screen_dump
,
1297 "filename", "save screen into PPM image 'filename'" },
1298 { "logfile", "s", do_logfile
,
1299 "filename", "output logs to 'filename'" },
1300 { "log", "s", do_log
,
1301 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1302 { "savevm", "s?", do_savevm
,
1303 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1304 { "loadvm", "s", do_loadvm
,
1305 "tag|id", "restore a VM snapshot from its tag or id" },
1306 { "delvm", "s", do_delvm
,
1307 "tag|id", "delete a VM snapshot from its tag or id" },
1308 { "stop", "", do_stop
,
1309 "", "stop emulation", },
1310 { "c|cont", "", do_cont
,
1311 "", "resume emulation", },
1312 #ifdef CONFIG_GDBSTUB
1313 { "gdbserver", "s?", do_gdbserver
,
1314 "[port]", "start gdbserver session (default port=1234)", },
1316 { "x", "/l", do_memory_dump
,
1317 "/fmt addr", "virtual memory dump starting at 'addr'", },
1318 { "xp", "/l", do_physical_memory_dump
,
1319 "/fmt addr", "physical memory dump starting at 'addr'", },
1320 { "p|print", "/l", do_print
,
1321 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1322 { "i", "/ii.", do_ioport_read
,
1323 "/fmt addr", "I/O port read" },
1325 { "sendkey", "s", do_send_key
,
1326 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1327 { "system_reset", "", do_system_reset
,
1328 "", "reset the system" },
1329 { "system_powerdown", "", do_system_powerdown
,
1330 "", "send system power down event" },
1331 { "sum", "ii", do_sum
,
1332 "addr size", "compute the checksum of a memory region" },
1333 { "usb_add", "s", do_usb_add
,
1334 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1335 { "usb_del", "s", do_usb_del
,
1336 "device", "remove USB device 'bus.addr'" },
1337 { "cpu", "i", do_cpu_set
,
1338 "index", "set the default CPU" },
1339 { "mouse_move", "sss?", do_mouse_move
,
1340 "dx dy [dz]", "send mouse move events" },
1341 { "mouse_button", "i", do_mouse_button
,
1342 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1343 { "mouse_set", "i", do_mouse_set
,
1344 "index", "set which mouse device receives events" },
1346 { "wavcapture", "si?i?i?", do_wav_capture
,
1347 "path [frequency bits channels]",
1348 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1350 { "stopcapture", "i", do_stop_capture
,
1351 "capture index", "stop capture" },
1352 { "memsave", "lis", do_memory_save
,
1353 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1354 { "migrate", "-ds", do_migrate
,
1355 "[-d] command", "migrate the VM using command (use -d to not wait for command to complete)" },
1356 { "migrate_cancel", "", do_migrate_cancel
,
1357 "", "cancel the current VM migration" },
1358 { "migrate_set_speed", "s", do_migrate_set_speed
,
1359 "value", "set maximum speed (in bytes) for migrations" },
1360 { "cpu_set", "is", do_cpu_set_nr
, "cpu [online|offline]", "change cpu state" },
1364 static term_cmd_t info_cmds
[] = {
1365 { "version", "", do_info_version
,
1366 "", "show the version of qemu" },
1367 { "network", "", do_info_network
,
1368 "", "show the network state" },
1369 { "block", "", do_info_block
,
1370 "", "show the block devices" },
1371 { "blockstats", "", do_info_blockstats
,
1372 "", "show block device statistics" },
1373 { "registers", "", do_info_registers
,
1374 "", "show the cpu registers" },
1375 { "cpus", "", do_info_cpus
,
1376 "", "show infos for each CPU" },
1377 { "history", "", do_info_history
,
1378 "", "show the command line history", },
1379 { "irq", "", irq_info
,
1380 "", "show the interrupts statistics (if available)", },
1381 { "pic", "", pic_info
,
1382 "", "show i8259 (PIC) state", },
1383 { "pci", "", pci_info
,
1384 "", "show PCI info", },
1385 #if defined(TARGET_I386)
1386 { "tlb", "", tlb_info
,
1387 "", "show virtual to physical memory mappings", },
1388 { "mem", "", mem_info
,
1389 "", "show the active virtual memory mappings", },
1391 { "jit", "", do_info_jit
,
1392 "", "show dynamic compiler info", },
1393 { "kqemu", "", do_info_kqemu
,
1394 "", "show kqemu information", },
1395 { "usb", "", usb_info
,
1396 "", "show guest USB devices", },
1397 { "usbhost", "", usb_host_info
,
1398 "", "show host USB devices", },
1399 { "profile", "", do_info_profile
,
1400 "", "show profiling information", },
1401 { "capture", "", do_info_capture
,
1402 "", "show capture information" },
1403 { "snapshots", "", do_info_snapshots
,
1404 "", "show the currently saved VM snapshots" },
1405 { "pcmcia", "", pcmcia_info
,
1406 "", "show guest PCMCIA status" },
1407 { "mice", "", do_info_mice
,
1408 "", "show which guest mouse is receiving events" },
1409 { "vnc", "", do_info_vnc
,
1410 "", "show the vnc server status"},
1411 { "name", "", do_info_name
,
1412 "", "show the current VM name" },
1413 #if defined(TARGET_PPC)
1414 { "cpustats", "", do_info_cpu_stats
,
1415 "", "show CPU statistics", },
1417 #if defined(CONFIG_SLIRP)
1418 { "slirp", "", do_info_slirp
,
1419 "", "show SLIRP statistics", },
1421 { "migration", "", do_info_migration
,
1422 "", "show migration information" },
1426 /*******************************************************************/
1428 static const char *pch
;
1429 static jmp_buf expr_env
;
1434 typedef struct MonitorDef
{
1437 target_long (*get_value
)(struct MonitorDef
*md
, int val
);
1441 #if defined(TARGET_I386)
1442 static target_long
monitor_get_pc (struct MonitorDef
*md
, int val
)
1444 CPUState
*env
= mon_get_cpu();
1447 return env
->eip
+ env
->segs
[R_CS
].base
;
1451 #if defined(TARGET_PPC)
1452 static target_long
monitor_get_ccr (struct MonitorDef
*md
, int val
)
1454 CPUState
*env
= mon_get_cpu();
1462 for (i
= 0; i
< 8; i
++)
1463 u
|= env
->crf
[i
] << (32 - (4 * i
));
1468 static target_long
monitor_get_msr (struct MonitorDef
*md
, int val
)
1470 CPUState
*env
= mon_get_cpu();
1476 static target_long
monitor_get_xer (struct MonitorDef
*md
, int val
)
1478 CPUState
*env
= mon_get_cpu();
1481 return ppc_load_xer(env
);
1484 static target_long
monitor_get_decr (struct MonitorDef
*md
, int val
)
1486 CPUState
*env
= mon_get_cpu();
1489 return cpu_ppc_load_decr(env
);
1492 static target_long
monitor_get_tbu (struct MonitorDef
*md
, int val
)
1494 CPUState
*env
= mon_get_cpu();
1497 return cpu_ppc_load_tbu(env
);
1500 static target_long
monitor_get_tbl (struct MonitorDef
*md
, int val
)
1502 CPUState
*env
= mon_get_cpu();
1505 return cpu_ppc_load_tbl(env
);
1509 #if defined(TARGET_SPARC)
1510 #ifndef TARGET_SPARC64
1511 static target_long
monitor_get_psr (struct MonitorDef
*md
, int val
)
1513 CPUState
*env
= mon_get_cpu();
1516 return GET_PSR(env
);
1520 static target_long
monitor_get_reg(struct MonitorDef
*md
, int val
)
1522 CPUState
*env
= mon_get_cpu();
1525 return env
->regwptr
[val
];
1529 static MonitorDef monitor_defs
[] = {
1532 #define SEG(name, seg) \
1533 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1534 { name ".base", offsetof(CPUState, segs[seg].base) },\
1535 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1537 { "eax", offsetof(CPUState
, regs
[0]) },
1538 { "ecx", offsetof(CPUState
, regs
[1]) },
1539 { "edx", offsetof(CPUState
, regs
[2]) },
1540 { "ebx", offsetof(CPUState
, regs
[3]) },
1541 { "esp|sp", offsetof(CPUState
, regs
[4]) },
1542 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
1543 { "esi", offsetof(CPUState
, regs
[6]) },
1544 { "edi", offsetof(CPUState
, regs
[7]) },
1545 #ifdef TARGET_X86_64
1546 { "r8", offsetof(CPUState
, regs
[8]) },
1547 { "r9", offsetof(CPUState
, regs
[9]) },
1548 { "r10", offsetof(CPUState
, regs
[10]) },
1549 { "r11", offsetof(CPUState
, regs
[11]) },
1550 { "r12", offsetof(CPUState
, regs
[12]) },
1551 { "r13", offsetof(CPUState
, regs
[13]) },
1552 { "r14", offsetof(CPUState
, regs
[14]) },
1553 { "r15", offsetof(CPUState
, regs
[15]) },
1555 { "eflags", offsetof(CPUState
, eflags
) },
1556 { "eip", offsetof(CPUState
, eip
) },
1563 { "pc", 0, monitor_get_pc
, },
1564 #elif defined(TARGET_PPC)
1565 /* General purpose registers */
1566 { "r0", offsetof(CPUState
, gpr
[0]) },
1567 { "r1", offsetof(CPUState
, gpr
[1]) },
1568 { "r2", offsetof(CPUState
, gpr
[2]) },
1569 { "r3", offsetof(CPUState
, gpr
[3]) },
1570 { "r4", offsetof(CPUState
, gpr
[4]) },
1571 { "r5", offsetof(CPUState
, gpr
[5]) },
1572 { "r6", offsetof(CPUState
, gpr
[6]) },
1573 { "r7", offsetof(CPUState
, gpr
[7]) },
1574 { "r8", offsetof(CPUState
, gpr
[8]) },
1575 { "r9", offsetof(CPUState
, gpr
[9]) },
1576 { "r10", offsetof(CPUState
, gpr
[10]) },
1577 { "r11", offsetof(CPUState
, gpr
[11]) },
1578 { "r12", offsetof(CPUState
, gpr
[12]) },
1579 { "r13", offsetof(CPUState
, gpr
[13]) },
1580 { "r14", offsetof(CPUState
, gpr
[14]) },
1581 { "r15", offsetof(CPUState
, gpr
[15]) },
1582 { "r16", offsetof(CPUState
, gpr
[16]) },
1583 { "r17", offsetof(CPUState
, gpr
[17]) },
1584 { "r18", offsetof(CPUState
, gpr
[18]) },
1585 { "r19", offsetof(CPUState
, gpr
[19]) },
1586 { "r20", offsetof(CPUState
, gpr
[20]) },
1587 { "r21", offsetof(CPUState
, gpr
[21]) },
1588 { "r22", offsetof(CPUState
, gpr
[22]) },
1589 { "r23", offsetof(CPUState
, gpr
[23]) },
1590 { "r24", offsetof(CPUState
, gpr
[24]) },
1591 { "r25", offsetof(CPUState
, gpr
[25]) },
1592 { "r26", offsetof(CPUState
, gpr
[26]) },
1593 { "r27", offsetof(CPUState
, gpr
[27]) },
1594 { "r28", offsetof(CPUState
, gpr
[28]) },
1595 { "r29", offsetof(CPUState
, gpr
[29]) },
1596 { "r30", offsetof(CPUState
, gpr
[30]) },
1597 { "r31", offsetof(CPUState
, gpr
[31]) },
1598 /* Floating point registers */
1599 { "f0", offsetof(CPUState
, fpr
[0]) },
1600 { "f1", offsetof(CPUState
, fpr
[1]) },
1601 { "f2", offsetof(CPUState
, fpr
[2]) },
1602 { "f3", offsetof(CPUState
, fpr
[3]) },
1603 { "f4", offsetof(CPUState
, fpr
[4]) },
1604 { "f5", offsetof(CPUState
, fpr
[5]) },
1605 { "f6", offsetof(CPUState
, fpr
[6]) },
1606 { "f7", offsetof(CPUState
, fpr
[7]) },
1607 { "f8", offsetof(CPUState
, fpr
[8]) },
1608 { "f9", offsetof(CPUState
, fpr
[9]) },
1609 { "f10", offsetof(CPUState
, fpr
[10]) },
1610 { "f11", offsetof(CPUState
, fpr
[11]) },
1611 { "f12", offsetof(CPUState
, fpr
[12]) },
1612 { "f13", offsetof(CPUState
, fpr
[13]) },
1613 { "f14", offsetof(CPUState
, fpr
[14]) },
1614 { "f15", offsetof(CPUState
, fpr
[15]) },
1615 { "f16", offsetof(CPUState
, fpr
[16]) },
1616 { "f17", offsetof(CPUState
, fpr
[17]) },
1617 { "f18", offsetof(CPUState
, fpr
[18]) },
1618 { "f19", offsetof(CPUState
, fpr
[19]) },
1619 { "f20", offsetof(CPUState
, fpr
[20]) },
1620 { "f21", offsetof(CPUState
, fpr
[21]) },
1621 { "f22", offsetof(CPUState
, fpr
[22]) },
1622 { "f23", offsetof(CPUState
, fpr
[23]) },
1623 { "f24", offsetof(CPUState
, fpr
[24]) },
1624 { "f25", offsetof(CPUState
, fpr
[25]) },
1625 { "f26", offsetof(CPUState
, fpr
[26]) },
1626 { "f27", offsetof(CPUState
, fpr
[27]) },
1627 { "f28", offsetof(CPUState
, fpr
[28]) },
1628 { "f29", offsetof(CPUState
, fpr
[29]) },
1629 { "f30", offsetof(CPUState
, fpr
[30]) },
1630 { "f31", offsetof(CPUState
, fpr
[31]) },
1631 { "fpscr", offsetof(CPUState
, fpscr
) },
1632 /* Next instruction pointer */
1633 { "nip|pc", offsetof(CPUState
, nip
) },
1634 { "lr", offsetof(CPUState
, lr
) },
1635 { "ctr", offsetof(CPUState
, ctr
) },
1636 { "decr", 0, &monitor_get_decr
, },
1637 { "ccr", 0, &monitor_get_ccr
, },
1638 /* Machine state register */
1639 { "msr", 0, &monitor_get_msr
, },
1640 { "xer", 0, &monitor_get_xer
, },
1641 { "tbu", 0, &monitor_get_tbu
, },
1642 { "tbl", 0, &monitor_get_tbl
, },
1643 #if defined(TARGET_PPC64)
1644 /* Address space register */
1645 { "asr", offsetof(CPUState
, asr
) },
1647 /* Segment registers */
1648 { "sdr1", offsetof(CPUState
, sdr1
) },
1649 { "sr0", offsetof(CPUState
, sr
[0]) },
1650 { "sr1", offsetof(CPUState
, sr
[1]) },
1651 { "sr2", offsetof(CPUState
, sr
[2]) },
1652 { "sr3", offsetof(CPUState
, sr
[3]) },
1653 { "sr4", offsetof(CPUState
, sr
[4]) },
1654 { "sr5", offsetof(CPUState
, sr
[5]) },
1655 { "sr6", offsetof(CPUState
, sr
[6]) },
1656 { "sr7", offsetof(CPUState
, sr
[7]) },
1657 { "sr8", offsetof(CPUState
, sr
[8]) },
1658 { "sr9", offsetof(CPUState
, sr
[9]) },
1659 { "sr10", offsetof(CPUState
, sr
[10]) },
1660 { "sr11", offsetof(CPUState
, sr
[11]) },
1661 { "sr12", offsetof(CPUState
, sr
[12]) },
1662 { "sr13", offsetof(CPUState
, sr
[13]) },
1663 { "sr14", offsetof(CPUState
, sr
[14]) },
1664 { "sr15", offsetof(CPUState
, sr
[15]) },
1665 /* Too lazy to put BATs and SPRs ... */
1666 #elif defined(TARGET_SPARC)
1667 { "g0", offsetof(CPUState
, gregs
[0]) },
1668 { "g1", offsetof(CPUState
, gregs
[1]) },
1669 { "g2", offsetof(CPUState
, gregs
[2]) },
1670 { "g3", offsetof(CPUState
, gregs
[3]) },
1671 { "g4", offsetof(CPUState
, gregs
[4]) },
1672 { "g5", offsetof(CPUState
, gregs
[5]) },
1673 { "g6", offsetof(CPUState
, gregs
[6]) },
1674 { "g7", offsetof(CPUState
, gregs
[7]) },
1675 { "o0", 0, monitor_get_reg
},
1676 { "o1", 1, monitor_get_reg
},
1677 { "o2", 2, monitor_get_reg
},
1678 { "o3", 3, monitor_get_reg
},
1679 { "o4", 4, monitor_get_reg
},
1680 { "o5", 5, monitor_get_reg
},
1681 { "o6", 6, monitor_get_reg
},
1682 { "o7", 7, monitor_get_reg
},
1683 { "l0", 8, monitor_get_reg
},
1684 { "l1", 9, monitor_get_reg
},
1685 { "l2", 10, monitor_get_reg
},
1686 { "l3", 11, monitor_get_reg
},
1687 { "l4", 12, monitor_get_reg
},
1688 { "l5", 13, monitor_get_reg
},
1689 { "l6", 14, monitor_get_reg
},
1690 { "l7", 15, monitor_get_reg
},
1691 { "i0", 16, monitor_get_reg
},
1692 { "i1", 17, monitor_get_reg
},
1693 { "i2", 18, monitor_get_reg
},
1694 { "i3", 19, monitor_get_reg
},
1695 { "i4", 20, monitor_get_reg
},
1696 { "i5", 21, monitor_get_reg
},
1697 { "i6", 22, monitor_get_reg
},
1698 { "i7", 23, monitor_get_reg
},
1699 { "pc", offsetof(CPUState
, pc
) },
1700 { "npc", offsetof(CPUState
, npc
) },
1701 { "y", offsetof(CPUState
, y
) },
1702 #ifndef TARGET_SPARC64
1703 { "psr", 0, &monitor_get_psr
, },
1704 { "wim", offsetof(CPUState
, wim
) },
1706 { "tbr", offsetof(CPUState
, tbr
) },
1707 { "fsr", offsetof(CPUState
, fsr
) },
1708 { "f0", offsetof(CPUState
, fpr
[0]) },
1709 { "f1", offsetof(CPUState
, fpr
[1]) },
1710 { "f2", offsetof(CPUState
, fpr
[2]) },
1711 { "f3", offsetof(CPUState
, fpr
[3]) },
1712 { "f4", offsetof(CPUState
, fpr
[4]) },
1713 { "f5", offsetof(CPUState
, fpr
[5]) },
1714 { "f6", offsetof(CPUState
, fpr
[6]) },
1715 { "f7", offsetof(CPUState
, fpr
[7]) },
1716 { "f8", offsetof(CPUState
, fpr
[8]) },
1717 { "f9", offsetof(CPUState
, fpr
[9]) },
1718 { "f10", offsetof(CPUState
, fpr
[10]) },
1719 { "f11", offsetof(CPUState
, fpr
[11]) },
1720 { "f12", offsetof(CPUState
, fpr
[12]) },
1721 { "f13", offsetof(CPUState
, fpr
[13]) },
1722 { "f14", offsetof(CPUState
, fpr
[14]) },
1723 { "f15", offsetof(CPUState
, fpr
[15]) },
1724 { "f16", offsetof(CPUState
, fpr
[16]) },
1725 { "f17", offsetof(CPUState
, fpr
[17]) },
1726 { "f18", offsetof(CPUState
, fpr
[18]) },
1727 { "f19", offsetof(CPUState
, fpr
[19]) },
1728 { "f20", offsetof(CPUState
, fpr
[20]) },
1729 { "f21", offsetof(CPUState
, fpr
[21]) },
1730 { "f22", offsetof(CPUState
, fpr
[22]) },
1731 { "f23", offsetof(CPUState
, fpr
[23]) },
1732 { "f24", offsetof(CPUState
, fpr
[24]) },
1733 { "f25", offsetof(CPUState
, fpr
[25]) },
1734 { "f26", offsetof(CPUState
, fpr
[26]) },
1735 { "f27", offsetof(CPUState
, fpr
[27]) },
1736 { "f28", offsetof(CPUState
, fpr
[28]) },
1737 { "f29", offsetof(CPUState
, fpr
[29]) },
1738 { "f30", offsetof(CPUState
, fpr
[30]) },
1739 { "f31", offsetof(CPUState
, fpr
[31]) },
1740 #ifdef TARGET_SPARC64
1741 { "f32", offsetof(CPUState
, fpr
[32]) },
1742 { "f34", offsetof(CPUState
, fpr
[34]) },
1743 { "f36", offsetof(CPUState
, fpr
[36]) },
1744 { "f38", offsetof(CPUState
, fpr
[38]) },
1745 { "f40", offsetof(CPUState
, fpr
[40]) },
1746 { "f42", offsetof(CPUState
, fpr
[42]) },
1747 { "f44", offsetof(CPUState
, fpr
[44]) },
1748 { "f46", offsetof(CPUState
, fpr
[46]) },
1749 { "f48", offsetof(CPUState
, fpr
[48]) },
1750 { "f50", offsetof(CPUState
, fpr
[50]) },
1751 { "f52", offsetof(CPUState
, fpr
[52]) },
1752 { "f54", offsetof(CPUState
, fpr
[54]) },
1753 { "f56", offsetof(CPUState
, fpr
[56]) },
1754 { "f58", offsetof(CPUState
, fpr
[58]) },
1755 { "f60", offsetof(CPUState
, fpr
[60]) },
1756 { "f62", offsetof(CPUState
, fpr
[62]) },
1757 { "asi", offsetof(CPUState
, asi
) },
1758 { "pstate", offsetof(CPUState
, pstate
) },
1759 { "cansave", offsetof(CPUState
, cansave
) },
1760 { "canrestore", offsetof(CPUState
, canrestore
) },
1761 { "otherwin", offsetof(CPUState
, otherwin
) },
1762 { "wstate", offsetof(CPUState
, wstate
) },
1763 { "cleanwin", offsetof(CPUState
, cleanwin
) },
1764 { "fprs", offsetof(CPUState
, fprs
) },
1770 static void expr_error(const char *fmt
)
1774 longjmp(expr_env
, 1);
1777 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1778 static int get_monitor_def(target_long
*pval
, const char *name
)
1783 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
1784 if (compare_cmd(name
, md
->name
)) {
1785 if (md
->get_value
) {
1786 *pval
= md
->get_value(md
, md
->offset
);
1788 CPUState
*env
= mon_get_cpu();
1791 ptr
= (uint8_t *)env
+ md
->offset
;
1794 *pval
= *(int32_t *)ptr
;
1797 *pval
= *(target_long
*)ptr
;
1810 static void next(void)
1814 while (isspace(*pch
))
1819 static int64_t expr_sum(void);
1821 static int64_t expr_unary(void)
1844 expr_error("')' expected");
1851 expr_error("character constant expected");
1855 expr_error("missing terminating \' character");
1865 while ((*pch
>= 'a' && *pch
<= 'z') ||
1866 (*pch
>= 'A' && *pch
<= 'Z') ||
1867 (*pch
>= '0' && *pch
<= '9') ||
1868 *pch
== '_' || *pch
== '.') {
1869 if ((q
- buf
) < sizeof(buf
) - 1)
1873 while (isspace(*pch
))
1876 ret
= get_monitor_def(®
, buf
);
1878 expr_error("unknown register");
1880 expr_error("no cpu defined");
1885 expr_error("unexpected end of expression");
1889 #if TARGET_PHYS_ADDR_BITS > 32
1890 n
= strtoull(pch
, &p
, 0);
1892 n
= strtoul(pch
, &p
, 0);
1895 expr_error("invalid char in expression");
1898 while (isspace(*pch
))
1906 static int64_t expr_prod(void)
1914 if (op
!= '*' && op
!= '/' && op
!= '%')
1917 val2
= expr_unary();
1926 expr_error("division by zero");
1937 static int64_t expr_logic(void)
1945 if (op
!= '&' && op
!= '|' && op
!= '^')
1965 static int64_t expr_sum(void)
1973 if (op
!= '+' && op
!= '-')
1976 val2
= expr_logic();
1985 static int get_expr(int64_t *pval
, const char **pp
)
1988 if (setjmp(expr_env
)) {
1992 while (isspace(*pch
))
1999 static int get_str(char *buf
, int buf_size
, const char **pp
)
2017 while (*p
!= '\0' && *p
!= '\"') {
2033 qemu_printf("unsupported escape code: '\\%c'\n", c
);
2036 if ((q
- buf
) < buf_size
- 1) {
2040 if ((q
- buf
) < buf_size
- 1) {
2047 qemu_printf("unterminated string\n");
2052 while (*p
!= '\0' && !isspace(*p
)) {
2053 if ((q
- buf
) < buf_size
- 1) {
2064 static int default_fmt_format
= 'x';
2065 static int default_fmt_size
= 4;
2069 static void monitor_handle_command(const char *cmdline
)
2071 const char *p
, *pstart
, *typestr
;
2073 int c
, nb_args
, len
, i
, has_arg
;
2077 void *str_allocated
[MAX_ARGS
];
2078 void *args
[MAX_ARGS
];
2081 term_printf("command='%s'\n", cmdline
);
2084 /* extract the command name */
2092 while (*p
!= '\0' && *p
!= '/' && !isspace(*p
))
2095 if (len
> sizeof(cmdname
) - 1)
2096 len
= sizeof(cmdname
) - 1;
2097 memcpy(cmdname
, pstart
, len
);
2098 cmdname
[len
] = '\0';
2100 /* find the command */
2101 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
2102 if (compare_cmd(cmdname
, cmd
->name
))
2105 term_printf("unknown command: '%s'\n", cmdname
);
2109 for(i
= 0; i
< MAX_ARGS
; i
++)
2110 str_allocated
[i
] = NULL
;
2112 /* parse the parameters */
2113 typestr
= cmd
->args_type
;
2130 if (*typestr
== '?') {
2133 /* no optional string: NULL argument */
2138 ret
= get_str(buf
, sizeof(buf
), &p
);
2142 term_printf("%s: filename expected\n", cmdname
);
2145 term_printf("%s: block device name expected\n", cmdname
);
2148 term_printf("%s: string expected\n", cmdname
);
2153 str
= qemu_malloc(strlen(buf
) + 1);
2155 str_allocated
[nb_args
] = str
;
2157 if (nb_args
>= MAX_ARGS
) {
2159 term_printf("%s: too many arguments\n", cmdname
);
2162 args
[nb_args
++] = str
;
2167 int count
, format
, size
;
2177 while (isdigit(*p
)) {
2178 count
= count
* 10 + (*p
- '0');
2216 if (*p
!= '\0' && !isspace(*p
)) {
2217 term_printf("invalid char in format: '%c'\n", *p
);
2221 format
= default_fmt_format
;
2222 if (format
!= 'i') {
2223 /* for 'i', not specifying a size gives -1 as size */
2225 size
= default_fmt_size
;
2227 default_fmt_size
= size
;
2228 default_fmt_format
= format
;
2231 format
= default_fmt_format
;
2232 if (format
!= 'i') {
2233 size
= default_fmt_size
;
2238 if (nb_args
+ 3 > MAX_ARGS
)
2240 args
[nb_args
++] = (void*)(long)count
;
2241 args
[nb_args
++] = (void*)(long)format
;
2242 args
[nb_args
++] = (void*)(long)size
;
2252 if (*typestr
== '?' || *typestr
== '.') {
2253 if (*typestr
== '?') {
2269 if (nb_args
>= MAX_ARGS
)
2271 args
[nb_args
++] = (void *)(long)has_arg
;
2273 if (nb_args
>= MAX_ARGS
)
2279 if (get_expr(&val
, &p
))
2283 if (nb_args
>= MAX_ARGS
)
2285 args
[nb_args
++] = (void *)(long)val
;
2287 if ((nb_args
+ 1) >= MAX_ARGS
)
2289 #if TARGET_PHYS_ADDR_BITS > 32
2290 args
[nb_args
++] = (void *)(long)((val
>> 32) & 0xffffffff);
2292 args
[nb_args
++] = (void *)0;
2294 args
[nb_args
++] = (void *)(long)(val
& 0xffffffff);
2312 term_printf("%s: unsupported option -%c\n",
2319 if (nb_args
>= MAX_ARGS
)
2321 args
[nb_args
++] = (void *)(long)has_option
;
2326 term_printf("%s: unknown type '%c'\n", cmdname
, c
);
2330 /* check that all arguments were parsed */
2334 term_printf("%s: extraneous characters at the end of line\n",
2344 cmd
->handler(args
[0]);
2347 cmd
->handler(args
[0], args
[1]);
2350 cmd
->handler(args
[0], args
[1], args
[2]);
2353 cmd
->handler(args
[0], args
[1], args
[2], args
[3]);
2356 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4]);
2359 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4], args
[5]);
2362 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4], args
[5], args
[6]);
2365 term_printf("unsupported number of arguments: %d\n", nb_args
);
2369 for(i
= 0; i
< MAX_ARGS
; i
++)
2370 qemu_free(str_allocated
[i
]);
2374 static void cmd_completion(const char *name
, const char *list
)
2376 const char *p
, *pstart
;
2385 p
= pstart
+ strlen(pstart
);
2387 if (len
> sizeof(cmd
) - 2)
2388 len
= sizeof(cmd
) - 2;
2389 memcpy(cmd
, pstart
, len
);
2391 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
2392 add_completion(cmd
);
2400 static void file_completion(const char *input
)
2405 char file
[1024], file_prefix
[1024];
2409 p
= strrchr(input
, '/');
2412 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
2415 input_path_len
= p
- input
+ 1;
2416 memcpy(path
, input
, input_path_len
);
2417 if (input_path_len
> sizeof(path
) - 1)
2418 input_path_len
= sizeof(path
) - 1;
2419 path
[input_path_len
] = '\0';
2420 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
2422 #ifdef DEBUG_COMPLETION
2423 term_printf("input='%s' path='%s' prefix='%s'\n", input
, path
, file_prefix
);
2425 ffs
= opendir(path
);
2433 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
2434 memcpy(file
, input
, input_path_len
);
2435 strcpy(file
+ input_path_len
, d
->d_name
);
2436 /* stat the file to find out if it's a directory.
2437 * In that case add a slash to speed up typing long paths
2440 if(S_ISDIR(sb
.st_mode
))
2442 add_completion(file
);
2448 static void block_completion_it(void *opaque
, const char *name
)
2450 const char *input
= opaque
;
2452 if (input
[0] == '\0' ||
2453 !strncmp(name
, (char *)input
, strlen(input
))) {
2454 add_completion(name
);
2458 /* NOTE: this parser is an approximate form of the real command parser */
2459 static void parse_cmdline(const char *cmdline
,
2460 int *pnb_args
, char **args
)
2473 if (nb_args
>= MAX_ARGS
)
2475 ret
= get_str(buf
, sizeof(buf
), &p
);
2476 args
[nb_args
] = qemu_strdup(buf
);
2481 *pnb_args
= nb_args
;
2484 void readline_find_completion(const char *cmdline
)
2486 const char *cmdname
;
2487 char *args
[MAX_ARGS
];
2488 int nb_args
, i
, len
;
2489 const char *ptype
, *str
;
2493 parse_cmdline(cmdline
, &nb_args
, args
);
2494 #ifdef DEBUG_COMPLETION
2495 for(i
= 0; i
< nb_args
; i
++) {
2496 term_printf("arg%d = '%s'\n", i
, (char *)args
[i
]);
2500 /* if the line ends with a space, it means we want to complete the
2502 len
= strlen(cmdline
);
2503 if (len
> 0 && isspace(cmdline
[len
- 1])) {
2504 if (nb_args
>= MAX_ARGS
)
2506 args
[nb_args
++] = qemu_strdup("");
2509 /* command completion */
2514 completion_index
= strlen(cmdname
);
2515 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
2516 cmd_completion(cmdname
, cmd
->name
);
2519 /* find the command */
2520 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
2521 if (compare_cmd(args
[0], cmd
->name
))
2526 ptype
= cmd
->args_type
;
2527 for(i
= 0; i
< nb_args
- 2; i
++) {
2528 if (*ptype
!= '\0') {
2530 while (*ptype
== '?')
2534 str
= args
[nb_args
- 1];
2537 /* file completion */
2538 completion_index
= strlen(str
);
2539 file_completion(str
);
2542 /* block device name completion */
2543 completion_index
= strlen(str
);
2544 bdrv_iterate(block_completion_it
, (void *)str
);
2547 /* XXX: more generic ? */
2548 if (!strcmp(cmd
->name
, "info")) {
2549 completion_index
= strlen(str
);
2550 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
2551 cmd_completion(str
, cmd
->name
);
2553 } else if (!strcmp(cmd
->name
, "sendkey")) {
2554 completion_index
= strlen(str
);
2555 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
2556 cmd_completion(str
, key
->name
);
2564 for(i
= 0; i
< nb_args
; i
++)
2568 static int term_can_read(void *opaque
)
2573 static void term_read(void *opaque
, const uint8_t *buf
, int size
)
2576 for(i
= 0; i
< size
; i
++)
2577 readline_handle_byte(buf
[i
]);
2580 static int monitor_suspended
;
2582 void monitor_suspend(void)
2584 monitor_suspended
= 1;
2587 void monitor_resume(void)
2589 monitor_suspended
= 0;
2590 monitor_start_input();
2593 static void monitor_start_input(void);
2595 static void monitor_handle_command1(void *opaque
, const char *cmdline
)
2597 monitor_handle_command(cmdline
);
2598 if (!monitor_suspended
)
2599 monitor_start_input();
2602 static void monitor_start_input(void)
2604 readline_start("(qemu) ", 0, monitor_handle_command1
, NULL
);
2607 static void term_event(void *opaque
, int event
)
2609 if (event
!= CHR_EVENT_RESET
)
2613 term_printf("QEMU %s monitor - type 'help' for more information\n",
2615 monitor_start_input();
2618 static int is_first_init
= 1;
2620 void monitor_init(CharDriverState
*hd
, int show_banner
)
2624 if (is_first_init
) {
2625 for (i
= 0; i
< MAX_MON
; i
++) {
2626 monitor_hd
[i
] = NULL
;
2630 for (i
= 0; i
< MAX_MON
; i
++) {
2631 if (monitor_hd
[i
] == NULL
) {
2637 hide_banner
= !show_banner
;
2639 qemu_chr_add_handlers(hd
, term_can_read
, term_read
, term_event
, NULL
);
2641 readline_start("", 0, monitor_handle_command1
, NULL
);
2644 /* XXX: use threads ? */
2645 /* modal monitor readline */
2646 static int monitor_readline_started
;
2647 static char *monitor_readline_buf
;
2648 static int monitor_readline_buf_size
;
2650 static void monitor_readline_cb(void *opaque
, const char *input
)
2652 pstrcpy(monitor_readline_buf
, monitor_readline_buf_size
, input
);
2653 monitor_readline_started
= 0;
2656 void monitor_readline(const char *prompt
, int is_password
,
2657 char *buf
, int buf_size
)
2662 for (i
= 0; i
< MAX_MON
; i
++)
2663 if (monitor_hd
[i
] && monitor_hd
[i
]->focus
== 0)
2664 qemu_chr_send_event(monitor_hd
[i
], CHR_EVENT_FOCUS
);
2666 readline_start(prompt
, is_password
, monitor_readline_cb
, NULL
);
2667 monitor_readline_buf
= buf
;
2668 monitor_readline_buf_size
= buf_size
;
2669 monitor_readline_started
= 1;
2670 while (monitor_readline_started
) {