4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 //#define DEBUG_COMPLETION
32 #define offsetof(type, field) ((size_t) &((type *)0)->field)
39 * 'B' block device name
40 * 's' string (accept optional quote)
42 * '/' optional gdb-like print format (like "/10x")
44 * '?' optional type (for 'F', 's' and 'i')
48 typedef struct term_cmd_t
{
50 const char *args_type
;
56 static CharDriverState
*monitor_hd
;
58 static term_cmd_t term_cmds
[];
59 static term_cmd_t info_cmds
[];
61 static char term_outbuf
[1024];
62 static int term_outbuf_index
;
64 static void monitor_start_input(void);
68 if (term_outbuf_index
> 0) {
69 qemu_chr_write(monitor_hd
, term_outbuf
, term_outbuf_index
);
70 term_outbuf_index
= 0;
74 /* flush at every end of line or if the buffer is full */
75 void term_puts(const char *str
)
82 term_outbuf
[term_outbuf_index
++] = c
;
83 if (term_outbuf_index
>= sizeof(term_outbuf
) ||
89 void term_vprintf(const char *fmt
, va_list ap
)
92 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
96 void term_printf(const char *fmt
, ...)
100 term_vprintf(fmt
, ap
);
104 static int compare_cmd(const char *name
, const char *list
)
106 const char *p
, *pstart
;
114 p
= pstart
+ strlen(pstart
);
115 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
124 static void help_cmd1(term_cmd_t
*cmds
, const char *prefix
, const char *name
)
128 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
129 if (!name
|| !strcmp(name
, cmd
->name
))
130 term_printf("%s%s %s -- %s\n", prefix
, cmd
->name
, cmd
->params
, cmd
->help
);
134 static void help_cmd(const char *name
)
136 if (name
&& !strcmp(name
, "info")) {
137 help_cmd1(info_cmds
, "info ", NULL
);
139 help_cmd1(term_cmds
, "", name
);
140 if (name
&& !strcmp(name
, "log")) {
142 term_printf("Log items (comma separated):\n");
143 term_printf("%-10s %s\n", "none", "remove all logs");
144 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
145 term_printf("%-10s %s\n", item
->name
, item
->help
);
151 static void do_help(const char *name
)
156 static void do_commit(void)
160 for (i
= 0; i
< MAX_DISKS
; i
++) {
162 bdrv_commit(bs_table
[i
]);
167 static void do_info(const char *item
)
173 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
174 if (compare_cmd(item
, cmd
->name
))
184 static void do_info_network(void)
189 for(i
= 0; i
< nb_nics
; i
++) {
191 term_printf("%d: ifname=%s macaddr=", i
, nd
->ifname
);
192 for(j
= 0; j
< 6; j
++) {
195 term_printf("%02x", nd
->macaddr
[j
]);
201 static void do_info_block(void)
206 static void do_info_registers(void)
209 cpu_dump_state(cpu_single_env
, stdout
, X86_DUMP_FPU
| X86_DUMP_CCOP
);
211 cpu_dump_state(cpu_single_env
, stdout
, 0);
215 static void do_info_history (void)
222 str
= readline_get_history(i
);
225 term_printf("%d: '%s'\n", i
, str
);
229 static void do_quit(void)
234 static int eject_device(BlockDriverState
*bs
, int force
)
236 if (bdrv_is_inserted(bs
)) {
238 if (!bdrv_is_removable(bs
)) {
239 term_printf("device is not removable\n");
242 if (bdrv_is_locked(bs
)) {
243 term_printf("device is locked\n");
252 static void do_eject(int force
, const char *filename
)
254 BlockDriverState
*bs
;
256 bs
= bdrv_find(filename
);
258 term_printf("device not found\n");
261 eject_device(bs
, force
);
264 static void do_change(const char *device
, const char *filename
)
266 BlockDriverState
*bs
;
270 bs
= bdrv_find(device
);
272 term_printf("device not found\n");
275 if (eject_device(bs
, 0) < 0)
277 bdrv_open(bs
, filename
, 0);
278 if (bdrv_is_encrypted(bs
)) {
279 term_printf("%s is encrypted.\n", device
);
280 for(i
= 0; i
< 3; i
++) {
281 monitor_readline("Password: ", 1, password
, sizeof(password
));
282 if (bdrv_set_key(bs
, password
) == 0)
284 term_printf("invalid password\n");
289 static void do_screen_dump(const char *filename
)
291 vga_screen_dump(filename
);
294 static void do_log(const char *items
)
298 if (!strcmp(items
, "none")) {
301 mask
= cpu_str_to_log_mask(items
);
310 static void do_savevm(const char *filename
)
312 if (qemu_savevm(filename
) < 0)
313 term_printf("I/O error when saving VM to '%s'\n", filename
);
316 static void do_loadvm(const char *filename
)
318 if (qemu_loadvm(filename
) < 0)
319 term_printf("I/O error when loading VM from '%s'\n", filename
);
322 static void do_stop(void)
324 vm_stop(EXCP_INTERRUPT
);
327 static void do_cont(void)
332 #ifdef CONFIG_GDBSTUB
333 static void do_gdbserver(int has_port
, int port
)
336 port
= DEFAULT_GDBSTUB_PORT
;
337 if (gdbserver_start(port
) < 0) {
338 qemu_printf("Could not open gdbserver socket on port %d\n", port
);
340 qemu_printf("Waiting gdb connection on port %d\n", port
);
345 static void term_printc(int c
)
362 if (c
>= 32 && c
<= 126) {
363 term_printf("%c", c
);
365 term_printf("\\x%02x", c
);
372 static void memory_dump(int count
, int format
, int wsize
,
373 target_ulong addr
, int is_physical
)
375 int nb_per_line
, l
, line_size
, i
, max_digits
, len
;
385 } else if (wsize
== 4) {
388 /* as default we use the current CS size */
390 if (!(cpu_single_env
->segs
[R_CS
].flags
& DESC_B_MASK
))
394 monitor_disas(addr
, count
, is_physical
, flags
);
403 nb_per_line
= line_size
/ wsize
;
408 max_digits
= (wsize
* 8 + 2) / 3;
412 max_digits
= (wsize
* 8) / 4;
416 max_digits
= (wsize
* 8 * 10 + 32) / 33;
424 term_printf("0x%08x:", addr
);
429 cpu_physical_memory_rw(addr
, buf
, l
, 0);
431 cpu_memory_rw_debug(cpu_single_env
, addr
, buf
, l
, 0);
438 v
= ldub_raw(buf
+ i
);
441 v
= lduw_raw(buf
+ i
);
444 v
= ldl_raw(buf
+ i
);
447 v
= ldq_raw(buf
+ i
);
453 term_printf("%#*llo", max_digits
, v
);
456 term_printf("0x%0*llx", max_digits
, v
);
459 term_printf("%*llu", max_digits
, v
);
462 term_printf("%*lld", max_digits
, v
);
476 static void do_memory_dump(int count
, int format
, int size
, int addr
)
478 memory_dump(count
, format
, size
, addr
, 0);
481 static void do_physical_memory_dump(int count
, int format
, int size
, int addr
)
483 memory_dump(count
, format
, size
, addr
, 1);
486 static void do_print(int count
, int format
, int size
, int val
)
490 term_printf("%#o", val
);
493 term_printf("%#x", val
);
496 term_printf("%u", val
);
500 term_printf("%d", val
);
514 static const KeyDef key_defs
[] = {
537 { 0x0e, "backspace" },
572 { 0x3a, "caps_lock" },
583 { 0x45, "num_lock" },
584 { 0x46, "scroll_lock" },
608 static int get_keycode(const char *key
)
612 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
613 if (!strcmp(key
, p
->name
))
619 static void do_send_key(const char *string
)
622 uint8_t keycodes
[16];
624 int nb_keycodes
, keycode
, i
;
630 while (*p
!= '\0' && *p
!= '-') {
631 if ((q
- keybuf
) < sizeof(keybuf
) - 1) {
637 keycode
= get_keycode(keybuf
);
639 term_printf("unknown key: '%s'\n", keybuf
);
642 keycodes
[nb_keycodes
++] = keycode
;
647 /* key down events */
648 for(i
= 0; i
< nb_keycodes
; i
++) {
649 keycode
= keycodes
[i
];
651 kbd_put_keycode(0xe0);
652 kbd_put_keycode(keycode
& 0x7f);
655 for(i
= nb_keycodes
- 1; i
>= 0; i
--) {
656 keycode
= keycodes
[i
];
658 kbd_put_keycode(0xe0);
659 kbd_put_keycode(keycode
| 0x80);
663 static void do_ioport_read(int count
, int format
, int size
, int addr
, int has_index
, int index
)
669 cpu_outb(NULL
, addr
& 0xffff, index
& 0xff);
677 val
= cpu_inb(NULL
, addr
);
681 val
= cpu_inw(NULL
, addr
);
685 val
= cpu_inl(NULL
, addr
);
689 term_printf("port%c[0x%04x] = %#0*x\n",
690 suffix
, addr
, size
* 2, val
);
693 static void do_system_reset(void)
695 qemu_system_reset_request();
698 static term_cmd_t term_cmds
[] = {
699 { "help|?", "s?", do_help
,
700 "[cmd]", "show the help" },
701 { "commit", "", do_commit
,
702 "", "commit changes to the disk images (if -snapshot is used)" },
703 { "info", "s?", do_info
,
704 "subcommand", "show various information about the system state" },
705 { "q|quit", "", do_quit
,
706 "", "quit the emulator" },
707 { "eject", "-fB", do_eject
,
708 "[-f] device", "eject a removable media (use -f to force it)" },
709 { "change", "BF", do_change
,
710 "device filename", "change a removable media" },
711 { "screendump", "F", do_screen_dump
,
712 "filename", "save screen into PPM image 'filename'" },
713 { "log", "s", do_log
,
714 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
715 { "savevm", "F", do_savevm
,
716 "filename", "save the whole virtual machine state to 'filename'" },
717 { "loadvm", "F", do_loadvm
,
718 "filename", "restore the whole virtual machine state from 'filename'" },
719 { "stop", "", do_stop
,
720 "", "stop emulation", },
721 { "c|cont", "", do_cont
,
722 "", "resume emulation", },
723 #ifdef CONFIG_GDBSTUB
724 { "gdbserver", "i?", do_gdbserver
,
725 "[port]", "start gdbserver session (default port=1234)", },
727 { "x", "/i", do_memory_dump
,
728 "/fmt addr", "virtual memory dump starting at 'addr'", },
729 { "xp", "/i", do_physical_memory_dump
,
730 "/fmt addr", "physical memory dump starting at 'addr'", },
731 { "p|print", "/i", do_print
,
732 "/fmt expr", "print expression value (use $reg for CPU register access)", },
733 { "i", "/ii.", do_ioport_read
,
734 "/fmt addr", "I/O port read" },
736 { "sendkey", "s", do_send_key
,
737 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
738 { "system_reset", "", do_system_reset
,
739 "", "reset the system" },
743 static term_cmd_t info_cmds
[] = {
744 { "network", "", do_info_network
,
745 "", "show the network state" },
746 { "block", "", do_info_block
,
747 "", "show the block devices" },
748 { "registers", "", do_info_registers
,
749 "", "show the cpu registers" },
750 { "history", "", do_info_history
,
751 "", "show the command line history", },
752 { "irq", "", irq_info
,
753 "", "show the interrupts statistics (if available)", },
754 { "pic", "", pic_info
,
755 "", "show i8259 (PIC) state", },
756 { "pci", "", pci_info
,
757 "", "show PCI info", },
761 /*******************************************************************/
763 static const char *pch
;
764 static jmp_buf expr_env
;
766 typedef struct MonitorDef
{
769 int (*get_value
)(struct MonitorDef
*md
);
772 #if defined(TARGET_I386)
773 static int monitor_get_pc (struct MonitorDef
*md
)
775 return cpu_single_env
->eip
+ (long)cpu_single_env
->segs
[R_CS
].base
;
779 #if defined(TARGET_PPC)
780 static int monitor_get_ccr (struct MonitorDef
*md
)
786 for (i
= 0; i
< 8; i
++)
787 u
|= cpu_single_env
->crf
[i
] << (32 - (4 * i
));
792 static int monitor_get_msr (struct MonitorDef
*md
)
794 return (cpu_single_env
->msr
[MSR_POW
] << MSR_POW
) |
795 (cpu_single_env
->msr
[MSR_ILE
] << MSR_ILE
) |
796 (cpu_single_env
->msr
[MSR_EE
] << MSR_EE
) |
797 (cpu_single_env
->msr
[MSR_PR
] << MSR_PR
) |
798 (cpu_single_env
->msr
[MSR_FP
] << MSR_FP
) |
799 (cpu_single_env
->msr
[MSR_ME
] << MSR_ME
) |
800 (cpu_single_env
->msr
[MSR_FE0
] << MSR_FE0
) |
801 (cpu_single_env
->msr
[MSR_SE
] << MSR_SE
) |
802 (cpu_single_env
->msr
[MSR_BE
] << MSR_BE
) |
803 (cpu_single_env
->msr
[MSR_FE1
] << MSR_FE1
) |
804 (cpu_single_env
->msr
[MSR_IP
] << MSR_IP
) |
805 (cpu_single_env
->msr
[MSR_IR
] << MSR_IR
) |
806 (cpu_single_env
->msr
[MSR_DR
] << MSR_DR
) |
807 (cpu_single_env
->msr
[MSR_RI
] << MSR_RI
) |
808 (cpu_single_env
->msr
[MSR_LE
] << MSR_LE
);
811 static int monitor_get_xer (struct MonitorDef
*md
)
813 return (cpu_single_env
->xer
[XER_SO
] << XER_SO
) |
814 (cpu_single_env
->xer
[XER_OV
] << XER_OV
) |
815 (cpu_single_env
->xer
[XER_CA
] << XER_CA
) |
816 (cpu_single_env
->xer
[XER_BC
] << XER_BC
);
819 uint32_t cpu_ppc_load_decr (CPUState
*env
);
820 static int monitor_get_decr (struct MonitorDef
*md
)
822 return cpu_ppc_load_decr(cpu_single_env
);
825 uint32_t cpu_ppc_load_tbu (CPUState
*env
);
826 static int monitor_get_tbu (struct MonitorDef
*md
)
828 return cpu_ppc_load_tbu(cpu_single_env
);
831 uint32_t cpu_ppc_load_tbl (CPUState
*env
);
832 static int monitor_get_tbl (struct MonitorDef
*md
)
834 return cpu_ppc_load_tbl(cpu_single_env
);
838 static MonitorDef monitor_defs
[] = {
841 #define SEG(name, seg) \
842 { name, offsetof(CPUState, segs[seg].selector) },\
843 { name ".base", offsetof(CPUState, segs[seg].base) },\
844 { name ".limit", offsetof(CPUState, segs[seg].limit) },
846 { "eax", offsetof(CPUState
, regs
[0]) },
847 { "ecx", offsetof(CPUState
, regs
[1]) },
848 { "edx", offsetof(CPUState
, regs
[2]) },
849 { "ebx", offsetof(CPUState
, regs
[3]) },
850 { "esp|sp", offsetof(CPUState
, regs
[4]) },
851 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
852 { "esi", offsetof(CPUState
, regs
[6]) },
853 { "esi", offsetof(CPUState
, regs
[7]) },
854 { "eflags", offsetof(CPUState
, eflags
) },
855 { "eip", offsetof(CPUState
, eip
) },
861 { "pc", 0, monitor_get_pc
, },
862 #elif defined(TARGET_PPC)
863 { "r0", offsetof(CPUState
, gpr
[0]) },
864 { "r1", offsetof(CPUState
, gpr
[1]) },
865 { "r2", offsetof(CPUState
, gpr
[2]) },
866 { "r3", offsetof(CPUState
, gpr
[3]) },
867 { "r4", offsetof(CPUState
, gpr
[4]) },
868 { "r5", offsetof(CPUState
, gpr
[5]) },
869 { "r6", offsetof(CPUState
, gpr
[6]) },
870 { "r7", offsetof(CPUState
, gpr
[7]) },
871 { "r8", offsetof(CPUState
, gpr
[8]) },
872 { "r9", offsetof(CPUState
, gpr
[9]) },
873 { "r10", offsetof(CPUState
, gpr
[10]) },
874 { "r11", offsetof(CPUState
, gpr
[11]) },
875 { "r12", offsetof(CPUState
, gpr
[12]) },
876 { "r13", offsetof(CPUState
, gpr
[13]) },
877 { "r14", offsetof(CPUState
, gpr
[14]) },
878 { "r15", offsetof(CPUState
, gpr
[15]) },
879 { "r16", offsetof(CPUState
, gpr
[16]) },
880 { "r17", offsetof(CPUState
, gpr
[17]) },
881 { "r18", offsetof(CPUState
, gpr
[18]) },
882 { "r19", offsetof(CPUState
, gpr
[19]) },
883 { "r20", offsetof(CPUState
, gpr
[20]) },
884 { "r21", offsetof(CPUState
, gpr
[21]) },
885 { "r22", offsetof(CPUState
, gpr
[22]) },
886 { "r23", offsetof(CPUState
, gpr
[23]) },
887 { "r24", offsetof(CPUState
, gpr
[24]) },
888 { "r25", offsetof(CPUState
, gpr
[25]) },
889 { "r26", offsetof(CPUState
, gpr
[26]) },
890 { "r27", offsetof(CPUState
, gpr
[27]) },
891 { "r28", offsetof(CPUState
, gpr
[28]) },
892 { "r29", offsetof(CPUState
, gpr
[29]) },
893 { "r30", offsetof(CPUState
, gpr
[30]) },
894 { "r31", offsetof(CPUState
, gpr
[31]) },
895 { "nip|pc", offsetof(CPUState
, nip
) },
896 { "lr", offsetof(CPUState
, lr
) },
897 { "ctr", offsetof(CPUState
, ctr
) },
898 { "decr", 0, &monitor_get_decr
, },
899 { "ccr", 0, &monitor_get_ccr
, },
900 { "msr", 0, &monitor_get_msr
, },
901 { "xer", 0, &monitor_get_xer
, },
902 { "tbu", 0, &monitor_get_tbu
, },
903 { "tbl", 0, &monitor_get_tbl
, },
904 { "sdr1", offsetof(CPUState
, sdr1
) },
905 { "sr0", offsetof(CPUState
, sr
[0]) },
906 { "sr1", offsetof(CPUState
, sr
[1]) },
907 { "sr2", offsetof(CPUState
, sr
[2]) },
908 { "sr3", offsetof(CPUState
, sr
[3]) },
909 { "sr4", offsetof(CPUState
, sr
[4]) },
910 { "sr5", offsetof(CPUState
, sr
[5]) },
911 { "sr6", offsetof(CPUState
, sr
[6]) },
912 { "sr7", offsetof(CPUState
, sr
[7]) },
913 { "sr8", offsetof(CPUState
, sr
[8]) },
914 { "sr9", offsetof(CPUState
, sr
[9]) },
915 { "sr10", offsetof(CPUState
, sr
[10]) },
916 { "sr11", offsetof(CPUState
, sr
[11]) },
917 { "sr12", offsetof(CPUState
, sr
[12]) },
918 { "sr13", offsetof(CPUState
, sr
[13]) },
919 { "sr14", offsetof(CPUState
, sr
[14]) },
920 { "sr15", offsetof(CPUState
, sr
[15]) },
921 /* Too lazy to put BATs and SPRs ... */
926 static void expr_error(const char *fmt
)
930 longjmp(expr_env
, 1);
933 static int get_monitor_def(int *pval
, const char *name
)
936 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
937 if (compare_cmd(name
, md
->name
)) {
939 *pval
= md
->get_value(md
);
941 *pval
= *(uint32_t *)((uint8_t *)cpu_single_env
+ md
->offset
);
949 static void next(void)
953 while (isspace(*pch
))
958 static int expr_sum(void);
960 static int expr_unary(void)
982 expr_error("')' expected");
989 expr_error("character constant expected");
993 expr_error("missing terminating \' character");
1002 while ((*pch
>= 'a' && *pch
<= 'z') ||
1003 (*pch
>= 'A' && *pch
<= 'Z') ||
1004 (*pch
>= '0' && *pch
<= '9') ||
1005 *pch
== '_' || *pch
== '.') {
1006 if ((q
- buf
) < sizeof(buf
) - 1)
1010 while (isspace(*pch
))
1013 if (get_monitor_def(&n
, buf
))
1014 expr_error("unknown register");
1018 expr_error("unexpected end of expression");
1022 n
= strtoul(pch
, &p
, 0);
1024 expr_error("invalid char in expression");
1027 while (isspace(*pch
))
1035 static int expr_prod(void)
1042 if (op
!= '*' && op
!= '/' && op
!= '%')
1045 val2
= expr_unary();
1054 expr_error("division by zero");
1065 static int expr_logic(void)
1072 if (op
!= '&' && op
!= '|' && op
!= '^')
1092 static int expr_sum(void)
1099 if (op
!= '+' && op
!= '-')
1102 val2
= expr_logic();
1111 static int get_expr(int *pval
, const char **pp
)
1114 if (setjmp(expr_env
)) {
1118 while (isspace(*pch
))
1125 static int get_str(char *buf
, int buf_size
, const char **pp
)
1143 while (*p
!= '\0' && *p
!= '\"') {
1159 qemu_printf("unsupported escape code: '\\%c'\n", c
);
1162 if ((q
- buf
) < buf_size
- 1) {
1166 if ((q
- buf
) < buf_size
- 1) {
1173 qemu_printf("unterminated string\n");
1178 while (*p
!= '\0' && !isspace(*p
)) {
1179 if ((q
- buf
) < buf_size
- 1) {
1190 static int default_fmt_format
= 'x';
1191 static int default_fmt_size
= 4;
1195 static void monitor_handle_command(const char *cmdline
)
1197 const char *p
, *pstart
, *typestr
;
1199 int c
, nb_args
, len
, i
, has_arg
;
1203 void *str_allocated
[MAX_ARGS
];
1204 void *args
[MAX_ARGS
];
1207 term_printf("command='%s'\n", cmdline
);
1210 /* extract the command name */
1218 while (*p
!= '\0' && *p
!= '/' && !isspace(*p
))
1221 if (len
> sizeof(cmdname
) - 1)
1222 len
= sizeof(cmdname
) - 1;
1223 memcpy(cmdname
, pstart
, len
);
1224 cmdname
[len
] = '\0';
1226 /* find the command */
1227 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
1228 if (compare_cmd(cmdname
, cmd
->name
))
1231 term_printf("unknown command: '%s'\n", cmdname
);
1235 for(i
= 0; i
< MAX_ARGS
; i
++)
1236 str_allocated
[i
] = NULL
;
1238 /* parse the parameters */
1239 typestr
= cmd
->args_type
;
1256 if (*typestr
== '?') {
1259 /* no optional string: NULL argument */
1264 ret
= get_str(buf
, sizeof(buf
), &p
);
1268 term_printf("%s: filename expected\n", cmdname
);
1271 term_printf("%s: block device name expected\n", cmdname
);
1274 term_printf("%s: string expected\n", cmdname
);
1279 str
= qemu_malloc(strlen(buf
) + 1);
1281 str_allocated
[nb_args
] = str
;
1283 if (nb_args
>= MAX_ARGS
) {
1285 term_printf("%s: too many arguments\n", cmdname
);
1288 args
[nb_args
++] = str
;
1293 int count
, format
, size
;
1303 while (isdigit(*p
)) {
1304 count
= count
* 10 + (*p
- '0');
1342 if (*p
!= '\0' && !isspace(*p
)) {
1343 term_printf("invalid char in format: '%c'\n", *p
);
1347 format
= default_fmt_format
;
1348 if (format
!= 'i') {
1349 /* for 'i', not specifying a size gives -1 as size */
1351 size
= default_fmt_size
;
1353 default_fmt_size
= size
;
1354 default_fmt_format
= format
;
1357 format
= default_fmt_format
;
1358 if (format
!= 'i') {
1359 size
= default_fmt_size
;
1364 if (nb_args
+ 3 > MAX_ARGS
)
1366 args
[nb_args
++] = (void*)count
;
1367 args
[nb_args
++] = (void*)format
;
1368 args
[nb_args
++] = (void*)size
;
1376 if (*typestr
== '?' || *typestr
== '.') {
1378 if (*typestr
== '?') {
1393 if (nb_args
>= MAX_ARGS
)
1395 args
[nb_args
++] = (void *)has_arg
;
1397 if (nb_args
>= MAX_ARGS
)
1403 if (get_expr(&val
, &p
))
1406 if (nb_args
>= MAX_ARGS
)
1408 args
[nb_args
++] = (void *)val
;
1425 term_printf("%s: unsupported option -%c\n",
1432 if (nb_args
>= MAX_ARGS
)
1434 args
[nb_args
++] = (void *)has_option
;
1439 term_printf("%s: unknown type '%c'\n", cmdname
, c
);
1443 /* check that all arguments were parsed */
1447 term_printf("%s: extraneous characters at the end of line\n",
1457 cmd
->handler(args
[0]);
1460 cmd
->handler(args
[0], args
[1]);
1463 cmd
->handler(args
[0], args
[1], args
[2]);
1466 cmd
->handler(args
[0], args
[1], args
[2], args
[3]);
1469 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4]);
1472 cmd
->handler(args
[0], args
[1], args
[2], args
[3], args
[4], args
[5]);
1475 term_printf("unsupported number of arguments: %d\n", nb_args
);
1479 for(i
= 0; i
< MAX_ARGS
; i
++)
1480 qemu_free(str_allocated
[i
]);
1484 static void cmd_completion(const char *name
, const char *list
)
1486 const char *p
, *pstart
;
1495 p
= pstart
+ strlen(pstart
);
1497 if (len
> sizeof(cmd
) - 2)
1498 len
= sizeof(cmd
) - 2;
1499 memcpy(cmd
, pstart
, len
);
1501 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
1502 add_completion(cmd
);
1510 static void file_completion(const char *input
)
1515 char file
[1024], file_prefix
[1024];
1519 p
= strrchr(input
, '/');
1522 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
1525 input_path_len
= p
- input
+ 1;
1526 memcpy(path
, input
, input_path_len
);
1527 if (input_path_len
> sizeof(path
) - 1)
1528 input_path_len
= sizeof(path
) - 1;
1529 path
[input_path_len
] = '\0';
1530 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
1532 #ifdef DEBUG_COMPLETION
1533 term_printf("input='%s' path='%s' prefix='%s'\n", input
, path
, file_prefix
);
1535 ffs
= opendir(path
);
1543 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
1544 memcpy(file
, input
, input_path_len
);
1545 strcpy(file
+ input_path_len
, d
->d_name
);
1546 /* stat the file to find out if it's a directory.
1547 * In that case add a slash to speed up typing long paths
1550 if(S_ISDIR(sb
.st_mode
))
1552 add_completion(file
);
1558 static void block_completion_it(void *opaque
, const char *name
)
1560 const char *input
= opaque
;
1562 if (input
[0] == '\0' ||
1563 !strncmp(name
, (char *)input
, strlen(input
))) {
1564 add_completion(name
);
1568 /* NOTE: this parser is an approximate form of the real command parser */
1569 static void parse_cmdline(const char *cmdline
,
1570 int *pnb_args
, char **args
)
1583 if (nb_args
>= MAX_ARGS
)
1585 ret
= get_str(buf
, sizeof(buf
), &p
);
1586 args
[nb_args
] = qemu_strdup(buf
);
1591 *pnb_args
= nb_args
;
1594 void readline_find_completion(const char *cmdline
)
1596 const char *cmdname
;
1597 char *args
[MAX_ARGS
];
1598 int nb_args
, i
, len
;
1599 const char *ptype
, *str
;
1602 parse_cmdline(cmdline
, &nb_args
, args
);
1603 #ifdef DEBUG_COMPLETION
1604 for(i
= 0; i
< nb_args
; i
++) {
1605 term_printf("arg%d = '%s'\n", i
, (char *)args
[i
]);
1609 /* if the line ends with a space, it means we want to complete the
1611 len
= strlen(cmdline
);
1612 if (len
> 0 && isspace(cmdline
[len
- 1])) {
1613 if (nb_args
>= MAX_ARGS
)
1615 args
[nb_args
++] = qemu_strdup("");
1618 /* command completion */
1623 completion_index
= strlen(cmdname
);
1624 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
1625 cmd_completion(cmdname
, cmd
->name
);
1628 /* find the command */
1629 for(cmd
= term_cmds
; cmd
->name
!= NULL
; cmd
++) {
1630 if (compare_cmd(args
[0], cmd
->name
))
1635 ptype
= cmd
->args_type
;
1636 for(i
= 0; i
< nb_args
- 2; i
++) {
1637 if (*ptype
!= '\0') {
1639 while (*ptype
== '?')
1643 str
= args
[nb_args
- 1];
1646 /* file completion */
1647 completion_index
= strlen(str
);
1648 file_completion(str
);
1651 /* block device name completion */
1652 completion_index
= strlen(str
);
1653 bdrv_iterate(block_completion_it
, (void *)str
);
1659 for(i
= 0; i
< nb_args
; i
++)
1663 static int term_can_read(void *opaque
)
1668 static void term_read(void *opaque
, const uint8_t *buf
, int size
)
1671 for(i
= 0; i
< size
; i
++)
1672 readline_handle_byte(buf
[i
]);
1675 static void monitor_start_input(void);
1677 static void monitor_handle_command1(void *opaque
, const char *cmdline
)
1679 monitor_handle_command(cmdline
);
1680 monitor_start_input();
1683 static void monitor_start_input(void)
1685 readline_start("(qemu) ", 0, monitor_handle_command1
, NULL
);
1688 void monitor_init(CharDriverState
*hd
, int show_banner
)
1692 term_printf("QEMU %s monitor - type 'help' for more information\n",
1695 qemu_chr_add_read_handler(hd
, term_can_read
, term_read
, NULL
);
1696 monitor_start_input();
1699 /* XXX: use threads ? */
1700 /* modal monitor readline */
1701 static int monitor_readline_started
;
1702 static char *monitor_readline_buf
;
1703 static int monitor_readline_buf_size
;
1705 static void monitor_readline_cb(void *opaque
, const char *input
)
1707 pstrcpy(monitor_readline_buf
, monitor_readline_buf_size
, input
);
1708 monitor_readline_started
= 0;
1711 void monitor_readline(const char *prompt
, int is_password
,
1712 char *buf
, int buf_size
)
1715 qemu_chr_send_event(monitor_hd
, CHR_EVENT_FOCUS
);
1717 readline_start(prompt
, is_password
, monitor_readline_cb
, NULL
);
1718 monitor_readline_buf
= buf
;
1719 monitor_readline_buf_size
= buf_size
;
1720 monitor_readline_started
= 1;
1721 while (monitor_readline_started
) {