4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 //#define DEBUG_COMPLETION
32 #define offsetof(type, field) ((size_t) &((type *)0)->field)
39 * 'B' block device name
40 * 's' string (accept optional quote)
42 * 'l' target long (32 or 64 bit)
43 * '/' optional gdb-like print format (like "/10x")
45 * '?' optional type (for 'F', 's' and 'i')
49 typedef struct term_cmd_t
{
51 const char *args_type
;
57 static CharDriverState
*monitor_hd
;
59 static term_cmd_t term_cmds
[];
60 static term_cmd_t info_cmds
[];
62 static char term_outbuf
[1024];
63 static int term_outbuf_index
;
65 static void monitor_start_input(void);
69 if (term_outbuf_index
> 0) {
70 qemu_chr_write(monitor_hd
, term_outbuf
, term_outbuf_index
);
71 term_outbuf_index
= 0;
75 /* flush at every end of line or if the buffer is full */
76 void term_puts(const char *str
)
83 term_outbuf
[term_outbuf_index
++] = c
;
84 if (term_outbuf_index
>= sizeof(term_outbuf
) ||
90 void term_vprintf(const char *fmt
, va_list ap
)
93 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
97 void term_printf(const char *fmt
, ...)
101 term_vprintf(fmt
, ap
);
105 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
109 term_vprintf(fmt
, ap
);
114 static int compare_cmd(const char *name
, const char *list
)
116 const char *p
, *pstart
;
124 p
= pstart
+ strlen(pstart
);
125 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
134 static void help_cmd1(term_cmd_t
*cmds
, const char *prefix
, const char *name
)
138 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
139 if (!name
|| !strcmp(name
, cmd
->name
))
140 term_printf("%s%s %s -- %s\n", prefix
, cmd
->name
, cmd
->params
, cmd
->help
);
144 static void help_cmd(const char *name
)
146 if (name
&& !strcmp(name
, "info")) {
147 help_cmd1(info_cmds
, "info ", NULL
);
149 help_cmd1(term_cmds
, "", name
);
150 if (name
&& !strcmp(name
, "log")) {
152 term_printf("Log items (comma separated):\n");
153 term_printf("%-10s %s\n", "none", "remove all logs");
154 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
155 term_printf("%-10s %s\n", item
->name
, item
->help
);
161 static void do_help(const char *name
)
166 static void do_commit(void)
170 for (i
= 0; i
< MAX_DISKS
; i
++) {
172 bdrv_commit(bs_table
[i
]);
177 static void do_info(const char *item
)
183 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
184 if (compare_cmd(item
, cmd
->name
))
194 static void do_info_version(void)
196 term_printf("%s\n", QEMU_VERSION
);
199 static void do_info_block(void)
204 static void do_info_registers(void)
207 cpu_dump_state(cpu_single_env
, NULL
, monitor_fprintf
,
210 cpu_dump_state(cpu_single_env
, NULL
, monitor_fprintf
,
215 static void do_info_jit(void)
217 dump_exec_info(NULL
, monitor_fprintf
);
220 static void do_info_history (void)
227 str
= readline_get_history(i
);
230 term_printf("%d: '%s'\n", i
, str
);
235 static void do_quit(void)
243 static int eject_device(BlockDriverState
*bs
, int force
)
245 if (bdrv_is_inserted(bs
)) {
247 if (!bdrv_is_removable(bs
)) {
248 term_printf("device is not removable\n");
251 if (bdrv_is_locked(bs
)) {
252 term_printf("device is locked\n");
261 static void do_eject(int force
, const char *filename
)
263 BlockDriverState
*bs
;
265 bs
= bdrv_find(filename
);
267 term_printf("device not found\n");
270 eject_device(bs
, force
);
273 static void do_change(const char *device
, const char *filename
)
275 BlockDriverState
*bs
;
279 bs
= bdrv_find(device
);
281 term_printf("device not found\n");
284 if (eject_device(bs
, 0) < 0)
286 bdrv_open(bs
, filename
, 0);
287 if (bdrv_is_encrypted(bs
)) {
288 term_printf("%s is encrypted.\n", device
);
289 for(i
= 0; i
< 3; i
++) {
290 monitor_readline("Password: ", 1, password
, sizeof(password
));
291 if (bdrv_set_key(bs
, password
) == 0)
293 term_printf("invalid password\n");
298 static void do_screen_dump(const char *filename
)
300 vga_screen_dump(filename
);
303 static void do_log(const char *items
)
307 if (!strcmp(items
, "none")) {
310 mask
= cpu_str_to_log_mask(items
);
319 static void do_savevm(const char *filename
)
321 if (qemu_savevm(filename
) < 0)
322 term_printf("I/O error when saving VM to '%s'\n", filename
);
325 static void do_loadvm(const char *filename
)
327 if (qemu_loadvm(filename
) < 0)
328 term_printf("I/O error when loading VM from '%s'\n", filename
);
331 static void do_stop(void)
333 vm_stop(EXCP_INTERRUPT
);
336 static void do_cont(void)
341 #ifdef CONFIG_GDBSTUB
342 static void do_gdbserver(int has_port
, int port
)
345 port
= DEFAULT_GDBSTUB_PORT
;
346 if (gdbserver_start(port
) < 0) {
347 qemu_printf("Could not open gdbserver socket on port %d\n", port
);
349 qemu_printf("Waiting gdb connection on port %d\n", port
);
354 static void term_printc(int c
)
371 if (c
>= 32 && c
<= 126) {
372 term_printf("%c", c
);
374 term_printf("\\x%02x", c
);
381 static void memory_dump(int count
, int format
, int wsize
,
382 target_ulong addr
, int is_physical
)
384 int nb_per_line
, l
, line_size
, i
, max_digits
, len
;
394 } else if (wsize
== 4) {
397 /* as default we use the current CS size */
399 if (!(cpu_single_env
->segs
[R_CS
].flags
& DESC_B_MASK
))
403 monitor_disas(addr
, count
, is_physical
, flags
);
412 nb_per_line
= line_size
/ wsize
;
417 max_digits
= (wsize
* 8 + 2) / 3;
421 max_digits
= (wsize
* 8) / 4;
425 max_digits
= (wsize
* 8 * 10 + 32) / 33;
433 term_printf(TARGET_FMT_lx
":", addr
);
438 cpu_physical_memory_rw(addr
, buf
, l
, 0);
440 cpu_memory_rw_debug(cpu_single_env
, addr
, buf
, l
, 0);
447 v
= ldub_raw(buf
+ i
);
450 v
= lduw_raw(buf
+ i
);
453 v
= (uint32_t)ldl_raw(buf
+ i
);
456 v
= ldq_raw(buf
+ i
);
462 term_printf("%#*llo", max_digits
, v
);
465 term_printf("0x%0*llx", max_digits
, v
);
468 term_printf("%*llu", max_digits
, v
);
471 term_printf("%*lld", max_digits
, v
);
485 #if TARGET_LONG_BITS == 64
486 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
488 #define GET_TLONG(h, l) (l)
491 static void do_memory_dump(int count
, int format
, int size
,
492 uint32_t addrh
, uint32_t addrl
)
494 target_long addr
= GET_TLONG(addrh
, addrl
);
495 memory_dump(count
, format
, size
, addr
, 0);
498 static void do_physical_memory_dump(int count
, int format
, int size
,
499 uint32_t addrh
, uint32_t addrl
)
502 target_long addr
= GET_TLONG(addrh
, addrl
);
503 memory_dump(count
, format
, size
, addr
, 1);
506 static void do_print(int count
, int format
, int size
, unsigned int valh
, unsigned int vall
)
508 target_long val
= GET_TLONG(valh
, vall
);
509 #if TARGET_LONG_BITS == 32
512 term_printf("%#o", val
);
515 term_printf("%#x", val
);
518 term_printf("%u", val
);
522 term_printf("%d", val
);
531 term_printf("%#llo", val
);
534 term_printf("%#llx", val
);
537 term_printf("%llu", val
);
541 term_printf("%lld", val
);
551 static void do_sum(uint32_t start
, uint32_t size
)
558 for(addr
= start
; addr
< (start
+ size
); addr
++) {
559 cpu_physical_memory_rw(addr
, buf
, 1, 0);
560 /* BSD sum algorithm ('sum' Unix command) */
561 sum
= (sum
>> 1) | (sum
<< 15);
564 term_printf("%05d\n", sum
);
572 static const KeyDef key_defs
[] = {
595 { 0x0e, "backspace" },
630 { 0x3a, "caps_lock" },
641 { 0x45, "num_lock" },
642 { 0x46, "scroll_lock" },
666 static int get_keycode(const char *key
)
670 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
671 if (!strcmp(key
, p
->name
))
677 static void do_send_key(const char *string
)
680 uint8_t keycodes
[16];
682 int nb_keycodes
, keycode
, i
;
688 while (*p
!= '\0' && *p
!= '-') {
689 if ((q
- keybuf
) < sizeof(keybuf
) - 1) {
695 keycode
= get_keycode(keybuf
);
697 term_printf("unknown key: '%s'\n", keybuf
);
700 keycodes
[nb_keycodes
++] = keycode
;
705 /* key down events */
706 for(i
= 0; i
< nb_keycodes
; i
++) {
707 keycode
= keycodes
[i
];
709 kbd_put_keycode(0xe0);
710 kbd_put_keycode(keycode
& 0x7f);
713 for(i
= nb_keycodes
- 1; i
>= 0; i
--) {
714 keycode
= keycodes
[i
];
716 kbd_put_keycode(0xe0);
717 kbd_put_keycode(keycode
| 0x80);
721 static void do_ioport_read(int count
, int format
, int size
, int addr
, int has_index
, int index
)
727 cpu_outb(NULL
, addr
& 0xffff, index
& 0xff);
735 val
= cpu_inb(NULL
, addr
);
739 val
= cpu_inw(NULL
, addr
);
743 val
= cpu_inl(NULL
, addr
);
747 term_printf("port%c[0x%04x] = %#0*x\n",
748 suffix
, addr
, size
* 2, val
);
751 static void do_system_reset(void)
753 qemu_system_reset_request();
756 static void do_system_powerdown(void)
758 qemu_system_powerdown_request();
761 #if defined(TARGET_I386)
762 static void print_pte(uint32_t addr
, uint32_t pte
, uint32_t mask
)
764 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
767 pte
& PG_GLOBAL_MASK
? 'G' : '-',
768 pte
& PG_PSE_MASK
? 'P' : '-',
769 pte
& PG_DIRTY_MASK
? 'D' : '-',
770 pte
& PG_ACCESSED_MASK
? 'A' : '-',
771 pte
& PG_PCD_MASK
? 'C' : '-',
772 pte
& PG_PWT_MASK
? 'T' : '-',
773 pte
& PG_USER_MASK
? 'U' : '-',
774 pte
& PG_RW_MASK
? 'W' : '-');
777 static void tlb_info(void)
779 CPUState
*env
= cpu_single_env
;
781 uint32_t pgd
, pde
, pte
;
783 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
784 term_printf("PG disabled\n");
787 pgd
= env
->cr
[3] & ~0xfff;
788 for(l1
= 0; l1
< 1024; l1
++) {
789 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
790 pde
= le32_to_cpu(pde
);
791 if (pde
& PG_PRESENT_MASK
) {
792 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
793 print_pte((l1
<< 22), pde
, ~((1 << 20) - 1));
795 for(l2
= 0; l2
< 1024; l2
++) {
796 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
798 pte
= le32_to_cpu(pte
);
799 if (pte
& PG_PRESENT_MASK
) {
800 print_pte((l1
<< 22) + (l2
<< 12),
810 static void mem_print(uint32_t *pstart
, int *plast_prot
,
811 uint32_t end
, int prot
)
817 term_printf("%08x-%08x %08x %c%c%c\n",
818 *pstart
, end
, end
- *pstart
,
819 prot1
& PG_USER_MASK
? 'u' : '-',
821 prot1
& PG_RW_MASK
? 'w' : '-');
831 static void mem_info(void)
833 CPUState
*env
= cpu_single_env
;
834 int l1
, l2
, prot
, last_prot
;
835 uint32_t pgd
, pde
, pte
, start
, end
;
837 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
838 term_printf("PG disabled\n");
841 pgd
= env
->cr
[3] & ~0xfff;
844 for(l1
= 0; l1
< 1024; l1
++) {
845 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
846 pde
= le32_to_cpu(pde
);
848 if (pde
& PG_PRESENT_MASK
) {
849 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
850 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
851 mem_print(&start
, &last_prot
, end
, prot
);
853 for(l2
= 0; l2
< 1024; l2
++) {
854 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
856 pte
= le32_to_cpu(pte
);
857 end
= (l1
<< 22) + (l2
<< 12);
858 if (pte
& PG_PRESENT_MASK
) {
859 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
863 mem_print(&start
, &last_prot
, end
, prot
);
868 mem_print(&start
, &last_prot
, end
, prot
);
874 static void do_info_kqemu(void)
880 val
= cpu_single_env
->kqemu_enabled
;
881 term_printf("kqemu is %s\n", val
? "enabled" : "disabled");
883 term_printf("kqemu support is not compiled\n");
887 static term_cmd_t term_cmds
[] = {
888 { "help|?", "s?", do_help
,
889 "[cmd]", "show the help" },
890 { "commit", "", do_commit
,
891 "", "commit changes to the disk images (if -snapshot is used)" },
892 { "info", "s?", do_info
,
893 "subcommand", "show various information about the system state" },
894 { "q|quit", "", do_quit
,
895 "", "quit the emulator" },
896 { "eject", "-fB", do_eject
,
897 "[-f] device", "eject a removable media (use -f to force it)" },
898 { "change", "BF", do_change
,
899 "device filename", "change a removable media" },
900 { "screendump", "F", do_screen_dump
,
901 "filename", "save screen into PPM image 'filename'" },
902 { "log", "s", do_log
,
903 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
904 { "savevm", "F", do_savevm
,
905 "filename", "save the whole virtual machine state to 'filename'" },
906 { "loadvm", "F", do_loadvm
,
907 "filename", "restore the whole virtual machine state from 'filename'" },
908 { "stop", "", do_stop
,
909 "", "stop emulation", },
910 { "c|cont", "", do_cont
,
911 "", "resume emulation", },
912 #ifdef CONFIG_GDBSTUB
913 { "gdbserver", "i?", do_gdbserver
,
914 "[port]", "start gdbserver session (default port=1234)", },
916 { "x", "/l", do_memory_dump
,
917 "/fmt addr", "virtual memory dump starting at 'addr'", },
918 { "xp", "/l", do_physical_memory_dump
,
919 "/fmt addr", "physical memory dump starting at 'addr'", },
920 { "p|print", "/l", do_print
,
921 "/fmt expr", "print expression value (use $reg for CPU register access)", },
922 { "i", "/ii.", do_ioport_read
,
923 "/fmt addr", "I/O port read" },
925 { "sendkey", "s", do_send_key
,
926 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
927 { "system_reset", "", do_system_reset
,
928 "", "reset the system" },
929 { "system_powerdown", "", do_system_powerdown
,
930 "", "send system power down event" },
931 { "sum", "ii", do_sum
,
932 "addr size", "compute the checksum of a memory region" },
933 { "usb_add", "s", do_usb_add
,
934 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
935 { "usb_del", "s", do_usb_del
,
936 "device", "remove USB device 'bus.addr'" },
940 static term_cmd_t info_cmds
[] = {
941 { "version", "", do_info_version
,
942 "", "show the version of qemu" },
943 { "network", "", do_info_network
,
944 "", "show the network state" },
945 { "block", "", do_info_block
,
946 "", "show the block devices" },
947 { "registers", "", do_info_registers
,
948 "", "show the cpu registers" },
949 { "history", "", do_info_history
,
950 "", "show the command line history", },
951 { "irq", "", irq_info
,
952 "", "show the interrupts statistics (if available)", },
953 { "pic", "", pic_info
,
954 "", "show i8259 (PIC) state", },
955 { "pci", "", pci_info
,
956 "", "show PCI info", },
957 #if defined(TARGET_I386)
958 { "tlb", "", tlb_info
,
959 "", "show virtual to physical memory mappings", },
960 { "mem", "", mem_info
,
961 "", "show the active virtual memory mappings", },
963 { "jit", "", do_info_jit
,
964 "", "show dynamic compiler info", },
965 { "kqemu", "", do_info_kqemu
,
966 "", "show kqemu information", },
967 { "usb", "", usb_info
,
968 "", "show guest USB devices", },
969 { "usbhost", "", usb_host_info
,
970 "", "show host USB devices", },
974 /*******************************************************************/
976 static const char *pch
;
977 static jmp_buf expr_env
;
982 typedef struct MonitorDef
{
985 target_long (*get_value
)(struct MonitorDef
*md
, int val
);
989 #if defined(TARGET_I386)
990 static target_long
monitor_get_pc (struct MonitorDef
*md
, int val
)
992 return cpu_single_env
->eip
+ cpu_single_env
->segs
[R_CS
].base
;
996 #if defined(TARGET_PPC)
997 static target_long
monitor_get_ccr (struct MonitorDef
*md
, int val
)
1003 for (i
= 0; i
< 8; i
++)
1004 u
|= cpu_single_env
->crf
[i
] << (32 - (4 * i
));
1009 static target_long
monitor_get_msr (struct MonitorDef
*md
, int val
)
1011 return (cpu_single_env
->msr
[MSR_POW
] << MSR_POW
) |
1012 (cpu_single_env
->msr
[MSR_ILE
] << MSR_ILE
) |
1013 (cpu_single_env
->msr
[MSR_EE
] << MSR_EE
) |
1014 (cpu_single_env
->msr
[MSR_PR
] << MSR_PR
) |
1015 (cpu_single_env
->msr
[MSR_FP
] << MSR_FP
) |
1016 (cpu_single_env
->msr
[MSR_ME
] << MSR_ME
) |
1017 (cpu_single_env
->msr
[MSR_FE0
] << MSR_FE0
) |
1018 (cpu_single_env
->msr
[MSR_SE
] << MSR_SE
) |
1019 (cpu_single_env
->msr
[MSR_BE
] << MSR_BE
) |
1020 (cpu_single_env
->msr
[MSR_FE1
] << MSR_FE1
) |
1021 (cpu_single_env
->msr
[MSR_IP
] << MSR_IP
) |
1022 (cpu_single_env
->msr
[MSR_IR
] << MSR_IR
) |
1023 (cpu_single_env
->msr
[MSR_DR
] << MSR_DR
) |
1024 (cpu_single_env
->msr
[MSR_RI
] << MSR_RI
) |
1025 (cpu_single_env
->msr
[MSR_LE
] << MSR_LE
);
1028 static target_long
monitor_get_xer (struct MonitorDef
*md
, int val
)
1030 return (cpu_single_env
->xer
[XER_SO
] << XER_SO
) |
1031 (cpu_single_env
->xer
[XER_OV
] << XER_OV
) |
1032 (cpu_single_env
->xer
[XER_CA
] << XER_CA
) |
1033 (cpu_single_env
->xer
[XER_BC
] << XER_BC
);
1036 static target_long
monitor_get_decr (struct MonitorDef
*md
, int val
)
1038 return cpu_ppc_load_decr(cpu_single_env
);
1041 static target_long
monitor_get_tbu (struct MonitorDef
*md
, int val
)
1043 return cpu_ppc_load_tbu(cpu_single_env
);
1046 static target_long
monitor_get_tbl (struct MonitorDef
*md
, int val
)
1048 return cpu_ppc_load_tbl(cpu_single_env
);
1052 #if defined(TARGET_SPARC)
1053 #ifndef TARGET_SPARC64
1054 static target_long
monitor_get_psr (struct MonitorDef
*md
, int val
)
1056 return GET_PSR(cpu_single_env
);
1060 static target_long
monitor_get_reg(struct MonitorDef
*md
, int val
)
1062 return cpu_single_env
->regwptr
[val
];
1066 static MonitorDef monitor_defs
[] = {
1069 #define SEG(name, seg) \
1070 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1071 { name ".base", offsetof(CPUState, segs[seg].base) },\
1072 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1074 { "eax", offsetof(CPUState
, regs
[0]) },
1075 { "ecx", offsetof(CPUState
, regs
[1]) },
1076 { "edx", offsetof(CPUState
, regs
[2]) },
1077 { "ebx", offsetof(CPUState
, regs
[3]) },
1078 { "esp|sp", offsetof(CPUState
, regs
[4]) },
1079 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
1080 { "esi", offsetof(CPUState
, regs
[6]) },
1081 { "edi", offsetof(CPUState
, regs
[7]) },
1082 #ifdef TARGET_X86_64
1083 { "r8", offsetof(CPUState
, regs
[8]) },
1084 { "r9", offsetof(CPUState
, regs
[9]) },
1085 { "r10", offsetof(CPUState
, regs
[10]) },
1086 { "r11", offsetof(CPUState
, regs
[11]) },
1087 { "r12", offsetof(CPUState
, regs
[12]) },
1088 { "r13", offsetof(CPUState
, regs
[13]) },
1089 { "r14", offsetof(CPUState
, regs
[14]) },
1090 { "r15", offsetof(CPUState
, regs
[15]) },
1092 { "eflags", offsetof(CPUState
, eflags
) },
1093 { "eip", offsetof(CPUState
, eip
) },
1100 { "pc", 0, monitor_get_pc
, },
1101 #elif defined(TARGET_PPC)
1102 { "r0", offsetof(CPUState
, gpr
[0]) },
1103 { "r1", offsetof(CPUState
, gpr
[1]) },
1104 { "r2", offsetof(CPUState
, gpr
[2]) },
1105 { "r3", offsetof(CPUState
, gpr
[3]) },
1106 { "r4", offsetof(CPUState
, gpr
[4]) },
1107 { "r5", offsetof(CPUState
, gpr
[5]) },
1108 { "r6", offsetof(CPUState
, gpr
[6]) },
1109 { "r7", offsetof(CPUState
, gpr
[7]) },
1110 { "r8", offsetof(CPUState
, gpr
[8]) },
1111 { "r9", offsetof(CPUState
, gpr
[9]) },
1112 { "r10", offsetof(CPUState
, gpr
[10]) },
1113 { "r11", offsetof(CPUState
, gpr
[11]) },
1114 { "r12", offsetof(CPUState
, gpr
[12]) },
1115 { "r13", offsetof(CPUState
, gpr
[13]) },
1116 { "r14", offsetof(CPUState
, gpr
[14]) },
1117 { "r15", offsetof(CPUState
, gpr
[15]) },
1118 { "r16", offsetof(CPUState
, gpr
[16]) },
1119 { "r17", offsetof(CPUState
, gpr
[17]) },
1120 { "r18", offsetof(CPUState
, gpr
[18]) },
1121 { "r19", offsetof(CPUState
, gpr
[19]) },
1122 { "r20", offsetof(CPUState
, gpr
[20]) },
1123 { "r21", offsetof(CPUState
, gpr
[21]) },
1124 { "r22", offsetof(CPUState
, gpr
[22]) },
1125 { "r23", offsetof(CPUState
, gpr
[23]) },
1126 { "r24", offsetof(CPUState
, gpr
[24]) },
1127 { "r25", offsetof(CPUState
, gpr
[25]) },
1128 { "r26", offsetof(CPUState
, gpr
[26]) },
1129 { "r27", offsetof(CPUState
, gpr
[27]) },
1130 { "r28", offsetof(CPUState
, gpr
[28]) },
1131 { "r29", offsetof(CPUState
, gpr
[29]) },
1132 { "r30", offsetof(CPUState
, gpr
[30]) },
1133 { "r31", offsetof(CPUState
, gpr
[31]) },
1134 { "nip|pc", offsetof(CPUState
, nip
) },
1135 { "lr", offsetof(CPUState
, lr
) },
1136 { "ctr", offsetof(CPUState
, ctr
) },
1137 { "decr", 0, &monitor_get_decr
, },
1138 { "ccr", 0, &monitor_get_ccr
, },
1139 { "msr", 0, &monitor_get_msr
, },
1140 { "xer", 0, &monitor_get_xer
, },
1141 { "tbu", 0, &monitor_get_tbu
, },
1142 { "tbl", 0, &monitor_get_tbl
, },
1143 { "sdr1", offsetof(CPUState
, sdr1
) },
1144 { "sr0", offsetof(CPUState
, sr
[0]) },
1145 { "sr1", offsetof(CPUState
, sr
[1]) },
1146 { "sr2", offsetof(CPUState
, sr
[2]) },
1147 { "sr3", offsetof(CPUState
, sr
[3]) },
1148 { "sr4", offsetof(CPUState
, sr
[4]) },
1149 { "sr5", offsetof(CPUState
, sr
[5]) },
1150 { "sr6", offsetof(CPUState
, sr
[6]) },
1151 { "sr7", offsetof(CPUState
, sr
[7]) },
1152 { "sr8", offsetof(CPUState
, sr
[8]) },
1153 { "sr9", offsetof(CPUState
, sr
[9]) },
1154 { "sr10", offsetof(CPUState
, sr
[10]) },
1155 { "sr11", offsetof(CPUState
, sr
[11]) },
1156 { "sr12", offsetof(CPUState
, sr
[12]) },
1157 { "sr13", offsetof(CPUState
, sr
[13]) },
1158 { "sr14", offsetof(CPUState
, sr
[14]) },
1159 { "sr15", offsetof(CPUState
, sr
[15]) },
1160 /* Too lazy to put BATs and SPRs ... */
1161 #elif defined(TARGET_SPARC)
1162 { "g0", offsetof(CPUState
, gregs
[0]) },
1163 { "g1", offsetof(CPUState
, gregs
[1]) },
1164 { "g2", offsetof(CPUState
, gregs
[2]) },
1165 { "g3", offsetof(CPUState
, gregs
[3]) },
1166 { "g4", offsetof(CPUState
, gregs
[4]) },
1167 { "g5", offsetof(CPUState
, gregs
[5]) },
1168 { "g6", offsetof(CPUState
, gregs
[6]) },
1169 { "g7", offsetof(CPUState
, gregs
[7]) },
1170 { "o0", 0, monitor_get_reg
},
1171 { "o1", 1, monitor_get_reg
},
1172 { "o2", 2, monitor_get_reg
},
1173 { "o3", 3, monitor_get_reg
},
1174 { "o4", 4, monitor_get_reg
},
1175 { "o5", 5, monitor_get_reg
},
1176 { "o6", 6, monitor_get_reg
},
1177 { "o7", 7, monitor_get_reg
},
1178 { "l0", 8, monitor_get_reg
},
1179 { "l1", 9, monitor_get_reg
},
1180 { "l2", 10, monitor_get_reg
},
1181 { "l3", 11, monitor_get_reg
},
1182 { "l4", 12, monitor_get_reg
},
1183 { "l5", 13, monitor_get_reg
},
1184 { "l6", 14, monitor_get_reg
},
1185 { "l7", 15, monitor_get_reg
},
1186 { "i0", 16, monitor_get_reg
},
1187 { "i1", 17, monitor_get_reg
},
1188 { "i2", 18, monitor_get_reg
},
1189 { "i3", 19, monitor_get_reg
},
1190 { "i4", 20, monitor_get_reg
},
1191 { "i5", 21, monitor_get_reg
},
1192 { "i6", 22, monitor_get_reg
},
1193 { "i7", 23, monitor_get_reg
},
1194 { "pc", offsetof(CPUState
, pc
) },
1195 { "npc", offsetof(CPUState
, npc
) },
1196 { "y", offsetof(CPUState
, y
) },
1197 #ifndef TARGET_SPARC64
1198 { "psr", 0, &monitor_get_psr
, },
1199 { "wim", offsetof(CPUState
, wim
) },
1201 { "tbr", offsetof(CPUState
, tbr
) },
1202 { "fsr", offsetof(CPUState
, fsr
) },
1203 { "f0", offsetof(CPUState
, fpr
[0]) },
1204 { "f1", offsetof(CPUState
, fpr
[1]) },
1205 { "f2", offsetof(CPUState
, fpr
[2]) },
1206 { "f3", offsetof(CPUState
, fpr
[3]) },
1207 { "f4", offsetof(CPUState
, fpr
[4]) },
1208 { "f5", offsetof(CPUState
, fpr
[5]) },
1209 { "f6", offsetof(CPUState
, fpr
[6]) },
1210 { "f7", offsetof(CPUState
, fpr
[7]) },
1211 { "f8", offsetof(CPUState
, fpr
[8]) },
1212 { "f9", offsetof(CPUState
, fpr
[9]) },
1213 { "f10", offsetof(CPUState
, fpr
[10]) },
1214 { "f11", offsetof(CPUState
, fpr
[11]) },
1215 { "f12", offsetof(CPUState
, fpr
[12]) },
1216 { "f13", offsetof(CPUState
, fpr
[13]) },
1217 { "f14", offsetof(CPUState
, fpr
[14]) },
1218 { "f15", offsetof(CPUState
, fpr
[15]) },
1219 { "f16", offsetof(CPUState
, fpr
[16]) },
1220 { "f17", offsetof(CPUState
, fpr
[17]) },
1221 { "f18", offsetof(CPUState
, fpr
[18]) },
1222 { "f19", offsetof(CPUState
, fpr
[19]) },
1223 { "f20", offsetof(CPUState
, fpr
[20]) },
1224 { "f21", offsetof(CPUState
, fpr
[21]) },
1225 { "f22", offsetof(CPUState
, fpr
[22]) },
1226 { "f23", offsetof(CPUState
, fpr
[23]) },
1227 { "f24", offsetof(CPUState
, fpr
[24]) },
1228 { "f25", offsetof(CPUState
, fpr
[25]) },
1229 { "f26", offsetof(CPUState
, fpr
[26]) },
1230 { "f27", offsetof(CPUState
, fpr
[27]) },
1231 { "f28", offsetof(CPUState
, fpr
[28]) },
1232 { "f29", offsetof(CPUState
, fpr
[29]) },
1233 { "f30", offsetof(CPUState
, fpr
[30]) },
1234 { "f31", offsetof(CPUState
, fpr
[31]) },
1235 #ifdef TARGET_SPARC64
1236 { "f32", offsetof(CPUState
, fpr
[32]) },
1237 { "f34", offsetof(CPUState
, fpr
[34]) },
1238 { "f36", offsetof(CPUState
, fpr
[36]) },
1239 { "f38", offsetof(CPUState
, fpr
[38]) },
1240 { "f40", offsetof(CPUState
, fpr
[40]) },
1241 { "f42", offsetof(CPUState
, fpr
[42]) },
1242 { "f44", offsetof(CPUState
, fpr
[44]) },
1243 { "f46", offsetof(CPUState
, fpr
[46]) },
1244 { "f48", offsetof(CPUState
, fpr
[48]) },
1245 { "f50", offsetof(CPUState
, fpr
[50]) },
1246 { "f52", offsetof(CPUState
, fpr
[52]) },
1247 { "f54", offsetof(CPUState
, fpr
[54]) },
1248 { "f56", offsetof(CPUState
, fpr
[56]) },
1249 { "f58", offsetof(CPUState
, fpr
[58]) },
1250 { "f60", offsetof(CPUState
, fpr
[60]) },
1251 { "f62", offsetof(CPUState
, fpr
[62]) },
1252 { "asi", offsetof(CPUState
, asi
) },
1253 { "pstate", offsetof(CPUState
, pstate
) },
1254 { "cansave", offsetof(CPUState
, cansave
) },
1255 { "canrestore", offsetof(CPUState
, canrestore
) },
1256 { "otherwin", offsetof(CPUState
, otherwin
) },
1257 { "wstate", offsetof(CPUState
, wstate
) },
1258 { "cleanwin", offsetof(CPUState
, cleanwin
) },
1259 { "fprs", offsetof(CPUState
, fprs
) },
1265 static void expr_error(const char *fmt
)
1269 longjmp(expr_env
, 1);
1272 static int get_monitor_def(target_long
*pval
, const char *name
)
1277 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
1278 if (compare_cmd(name
, md
->name
)) {
1279 if (md
->get_value
) {
1280 *pval
= md
->get_value(md
, md
->offset
);
1282 ptr
= (uint8_t *)cpu_single_env
+ md
->offset
;
1285 *pval
= *(int32_t *)ptr
;
1288 *pval
= *(target_long
*)ptr
;
1301 static void next(void)
1305 while (isspace(*pch
))
1310 static target_long
expr_sum(void);
1312 static target_long
expr_unary(void)
1334 expr_error("')' expected");
1341 expr_error("character constant expected");
1345 expr_error("missing terminating \' character");
1354 while ((*pch
>= 'a' && *pch
<= 'z') ||
1355 (*pch
>= 'A' && *pch
<= 'Z') ||
1356 (*pch
>= '0' && *pch
<= '9') ||
1357 *pch
== '_' || *pch
== '.') {
1358 if ((q
- buf
) < sizeof(buf
) - 1)
1362 while (isspace(*pch
))
1365 if (get_monitor_def(&n
, buf
))
1366 expr_error("unknown register");
1370 expr_error("unexpected end of expression");
1374 n
= strtoul(pch
, &p
, 0);
1376 expr_error("invalid char in expression");
1379 while (isspace(*pch
))
1387 static target_long
expr_prod(void)
1389 target_long val
, val2
;
1395 if (op
!= '*' && op
!= '/' && op
!= '%')
1398 val2
= expr_unary();
1407 expr_error("division by zero");
1418 static target_long
expr_logic(void)
1420 target_long val
, val2
;
1426 if (op
!= '&' && op
!= '|' && op
!= '^')
1446 static target_long
expr_sum(void)
1448 target_long val
, val2
;
1454 if (op
!= '+' && op
!= '-')
1457 val2
= expr_logic();
1466 static int get_expr(target_long
*pval
, const char **pp
)
1469 if (setjmp(expr_env
)) {
1473 while (isspace(*pch
))
1480 static int get_str(char *buf
, int buf_size
, const char **pp
)
1498 while (*p
!= '\0' && *p
!= '\"') {
1514 qemu_printf("unsupported escape code: '\\%c'\n", c
);
1517 if ((q
- buf
) < buf_size
- 1) {
1521 if ((q
- buf
) < buf_size
- 1) {
1528 qemu_printf("unterminated string\n");
1533 while (*p
!= '\0' && !isspace(*p
)) {
1534 if ((q
- buf
) < buf_size
- 1) {
1545 static int default_fmt_format
= 'x';
1546 static int default_fmt_size
= 4;
1550 static void monitor_handle_command(const char *cmdline
)
1552 const char *p
, *pstart
, *typestr
;
1554 int c
, nb_args
, len
, i
, has_arg
;
1558 void *str_allocated
[MAX_ARGS
];
1559 void *args
[MAX_ARGS
];
1562 term_printf("command='%s'\n", cmdline
);
1565 /* extract the command name */
1573 while (*p
!= '\0' && *p
!= '/' && !isspace(*p
))
1576 if (len
> sizeof(cmdname
) - 1)
1577 len
= sizeof(cmdname
) - 1;
1578 memcpy(cmdname
, pstart
, len
);
1579 cmdname
[len
] = '\0';
1581 /* find the command */
1582 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
1583 if (compare_cmd(cmdname
, cmd
->name
))
1586 term_printf("unknown command: '%s'\n", cmdname
);
1590 for(i
= 0; i
< MAX_ARGS
; i
++)
1591 str_allocated
[i
] = NULL
;
1593 /* parse the parameters */
1594 typestr
= cmd
->args_type
;
1611 if (*typestr
== '?') {
1614 /* no optional string: NULL argument */
1619 ret
= get_str(buf
, sizeof(buf
), &p
);
1623 term_printf("%s: filename expected\n", cmdname
);
1626 term_printf("%s: block device name expected\n", cmdname
);
1629 term_printf("%s: string expected\n", cmdname
);
1634 str
= qemu_malloc(strlen(buf
) + 1);
1636 str_allocated
[nb_args
] = str
;
1638 if (nb_args
>= MAX_ARGS
) {
1640 term_printf("%s: too many arguments\n", cmdname
);
1643 args
[nb_args
++] = str
;
1648 int count
, format
, size
;
1658 while (isdigit(*p
)) {
1659 count
= count
* 10 + (*p
- '0');
1697 if (*p
!= '\0' && !isspace(*p
)) {
1698 term_printf("invalid char in format: '%c'\n", *p
);
1702 format
= default_fmt_format
;
1703 if (format
!= 'i') {
1704 /* for 'i', not specifying a size gives -1 as size */
1706 size
= default_fmt_size
;
1708 default_fmt_size
= size
;
1709 default_fmt_format
= format
;
1712 format
= default_fmt_format
;
1713 if (format
!= 'i') {
1714 size
= default_fmt_size
;
1719 if (nb_args
+ 3 > MAX_ARGS
)
1721 args
[nb_args
++] = (void*)count
;
1722 args
[nb_args
++] = (void*)format
;
1723 args
[nb_args
++] = (void*)size
;
1732 if (*typestr
== '?' || *typestr
== '.') {
1734 if (*typestr
== '?') {
1749 if (nb_args
>= MAX_ARGS
)
1751 args
[nb_args
++] = (void *)has_arg
;
1753 if (nb_args
>= MAX_ARGS
)
1759 if (get_expr(&val
, &p
))
1763 if (nb_args
>= MAX_ARGS
)
1765 args
[nb_args
++] = (void *)(int)val
;
1767 if ((nb_args
+ 1) >= MAX_ARGS
)
1769 #if TARGET_LONG_BITS == 64
1770 args
[nb_args
++] = (void *)(int)((val
>> 32) & 0xffffffff);
1772 args
[nb_args
++] = (void *)0;
1774 args
[nb_args
++] = (void *)(int)(val
& 0xffffffff);
1792 term_printf("%s: unsupported option -%c\n",
1799 if (nb_args
>= MAX_ARGS
)
1801 args
[nb_args
++] = (void *)has_option
;
1806 term_printf("%s: unknown type '%c'\n", cmdname
, c
);
1810 /* check that all arguments were parsed */
1814 term_printf("%s: extraneous characters at the end of line\n",
1824 cmd
->handler(args
[0]);
1827 cmd
->handler(args
[0], args
[1]);
1830 cmd
->handler(args
[0], args
[1], args
[2]);
1833 cmd
->handler(args
[0], args
[1], args
[2], args
[3]);
1836 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4]);
1839 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4], args
[5]);
1842 term_printf("unsupported number of arguments: %d\n", nb_args
);
1846 for(i
= 0; i
< MAX_ARGS
; i
++)
1847 qemu_free(str_allocated
[i
]);
1851 static void cmd_completion(const char *name
, const char *list
)
1853 const char *p
, *pstart
;
1862 p
= pstart
+ strlen(pstart
);
1864 if (len
> sizeof(cmd
) - 2)
1865 len
= sizeof(cmd
) - 2;
1866 memcpy(cmd
, pstart
, len
);
1868 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
1869 add_completion(cmd
);
1877 static void file_completion(const char *input
)
1882 char file
[1024], file_prefix
[1024];
1886 p
= strrchr(input
, '/');
1889 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
1892 input_path_len
= p
- input
+ 1;
1893 memcpy(path
, input
, input_path_len
);
1894 if (input_path_len
> sizeof(path
) - 1)
1895 input_path_len
= sizeof(path
) - 1;
1896 path
[input_path_len
] = '\0';
1897 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
1899 #ifdef DEBUG_COMPLETION
1900 term_printf("input='%s' path='%s' prefix='%s'\n", input
, path
, file_prefix
);
1902 ffs
= opendir(path
);
1910 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
1911 memcpy(file
, input
, input_path_len
);
1912 strcpy(file
+ input_path_len
, d
->d_name
);
1913 /* stat the file to find out if it's a directory.
1914 * In that case add a slash to speed up typing long paths
1917 if(S_ISDIR(sb
.st_mode
))
1919 add_completion(file
);
1925 static void block_completion_it(void *opaque
, const char *name
)
1927 const char *input
= opaque
;
1929 if (input
[0] == '\0' ||
1930 !strncmp(name
, (char *)input
, strlen(input
))) {
1931 add_completion(name
);
1935 /* NOTE: this parser is an approximate form of the real command parser */
1936 static void parse_cmdline(const char *cmdline
,
1937 int *pnb_args
, char **args
)
1950 if (nb_args
>= MAX_ARGS
)
1952 ret
= get_str(buf
, sizeof(buf
), &p
);
1953 args
[nb_args
] = qemu_strdup(buf
);
1958 *pnb_args
= nb_args
;
1961 void readline_find_completion(const char *cmdline
)
1963 const char *cmdname
;
1964 char *args
[MAX_ARGS
];
1965 int nb_args
, i
, len
;
1966 const char *ptype
, *str
;
1969 parse_cmdline(cmdline
, &nb_args
, args
);
1970 #ifdef DEBUG_COMPLETION
1971 for(i
= 0; i
< nb_args
; i
++) {
1972 term_printf("arg%d = '%s'\n", i
, (char *)args
[i
]);
1976 /* if the line ends with a space, it means we want to complete the
1978 len
= strlen(cmdline
);
1979 if (len
> 0 && isspace(cmdline
[len
- 1])) {
1980 if (nb_args
>= MAX_ARGS
)
1982 args
[nb_args
++] = qemu_strdup("");
1985 /* command completion */
1990 completion_index
= strlen(cmdname
);
1991 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
1992 cmd_completion(cmdname
, cmd
->name
);
1995 /* find the command */
1996 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
1997 if (compare_cmd(args
[0], cmd
->name
))
2002 ptype
= cmd
->args_type
;
2003 for(i
= 0; i
< nb_args
- 2; i
++) {
2004 if (*ptype
!= '\0') {
2006 while (*ptype
== '?')
2010 str
= args
[nb_args
- 1];
2013 /* file completion */
2014 completion_index
= strlen(str
);
2015 file_completion(str
);
2018 /* block device name completion */
2019 completion_index
= strlen(str
);
2020 bdrv_iterate(block_completion_it
, (void *)str
);
2023 /* XXX: more generic ? */
2024 if (!strcmp(cmd
->name
, "info")) {
2025 completion_index
= strlen(str
);
2026 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
2027 cmd_completion(str
, cmd
->name
);
2035 for(i
= 0; i
< nb_args
; i
++)
2039 static int term_can_read(void *opaque
)
2044 static void term_read(void *opaque
, const uint8_t *buf
, int size
)
2047 for(i
= 0; i
< size
; i
++)
2048 readline_handle_byte(buf
[i
]);
2051 static void monitor_start_input(void);
2053 static void monitor_handle_command1(void *opaque
, const char *cmdline
)
2055 monitor_handle_command(cmdline
);
2056 monitor_start_input();
2059 static void monitor_start_input(void)
2061 readline_start("(qemu) ", 0, monitor_handle_command1
, NULL
);
2064 void monitor_init(CharDriverState
*hd
, int show_banner
)
2068 term_printf("QEMU %s monitor - type 'help' for more information\n",
2071 qemu_chr_add_read_handler(hd
, term_can_read
, term_read
, NULL
);
2072 monitor_start_input();
2075 /* XXX: use threads ? */
2076 /* modal monitor readline */
2077 static int monitor_readline_started
;
2078 static char *monitor_readline_buf
;
2079 static int monitor_readline_buf_size
;
2081 static void monitor_readline_cb(void *opaque
, const char *input
)
2083 pstrcpy(monitor_readline_buf
, monitor_readline_buf_size
, input
);
2084 monitor_readline_started
= 0;
2087 void monitor_readline(const char *prompt
, int is_password
,
2088 char *buf
, int buf_size
)
2091 qemu_chr_send_event(monitor_hd
, CHR_EVENT_FOCUS
);
2093 readline_start(prompt
, is_password
, monitor_readline_cb
, NULL
);
2094 monitor_readline_buf
= buf
;
2095 monitor_readline_buf_size
= buf_size
;
2096 monitor_readline_started
= 1;
2097 while (monitor_readline_started
) {