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/*
* QEMU monitor
*
* Copyright (c) 2003-2004 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "vl.h"
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25
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#include "disas.h"
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26
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#include <dirent.h>
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27
28
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//#define DEBUG
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29
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//#define DEBUG_COMPLETION
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30
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31
32
33
34
35
36
37
38
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#ifndef offsetof
#define offsetof(type, field) ((size_t) &((type *)0)->field)
#endif
/*
* Supported types:
*
* 'F' filename
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39
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* 'B' block device name
|
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40
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* 's' string (accept optional quote)
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41
42
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* 'i' 32 bit integer
* 'l' target long (32 or 64 bit)
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43
44
45
46
47
48
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* '/' optional gdb-like print format (like "/10x")
*
* '?' optional type (for 'F', 's' and 'i')
*
*/
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49
50
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typedef struct term_cmd_t {
const char *name;
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51
52
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const char *args_type;
void (*handler)();
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53
54
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56
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const char *params;
const char *help;
} term_cmd_t;
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57
58
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static CharDriverState *monitor_hd;
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59
60
61
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static term_cmd_t term_cmds[];
static term_cmd_t info_cmds[];
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62
63
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static char term_outbuf[1024];
static int term_outbuf_index;
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64
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|
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65
66
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static void monitor_start_input(void);
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67
68
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CPUState *mon_cpu = NULL;
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69
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72
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90
91
92
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void term_flush(void)
{
if (term_outbuf_index > 0) {
qemu_chr_write(monitor_hd, term_outbuf, term_outbuf_index);
term_outbuf_index = 0;
}
}
/* flush at every end of line or if the buffer is full */
void term_puts(const char *str)
{
int c;
for(;;) {
c = *str++;
if (c == '\0')
break;
term_outbuf[term_outbuf_index++] = c;
if (term_outbuf_index >= sizeof(term_outbuf) ||
c == '\n')
term_flush();
}
}
void term_vprintf(const char *fmt, va_list ap)
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{
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char buf[4096];
vsnprintf(buf, sizeof(buf), fmt, ap);
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96
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term_puts(buf);
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97
98
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}
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99
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void term_printf(const char *fmt, ...)
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100
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{
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va_list ap;
va_start(ap, fmt);
term_vprintf(fmt, ap);
va_end(ap);
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106
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}
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115
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static int monitor_fprintf(FILE *stream, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
term_vprintf(fmt, ap);
va_end(ap);
return 0;
}
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149
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151
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static int compare_cmd(const char *name, const char *list)
{
const char *p, *pstart;
int len;
len = strlen(name);
p = list;
for(;;) {
pstart = p;
p = strchr(p, '|');
if (!p)
p = pstart + strlen(pstart);
if ((p - pstart) == len && !memcmp(pstart, name, len))
return 1;
if (*p == '\0')
break;
p++;
}
return 0;
}
static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
{
term_cmd_t *cmd;
for(cmd = cmds; cmd->name != NULL; cmd++) {
if (!name || !strcmp(name, cmd->name))
term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
}
}
static void help_cmd(const char *name)
{
if (name && !strcmp(name, "info")) {
help_cmd1(info_cmds, "info ", NULL);
} else {
help_cmd1(term_cmds, "", name);
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if (name && !strcmp(name, "log")) {
CPULogItem *item;
term_printf("Log items (comma separated):\n");
term_printf("%-10s %s\n", "none", "remove all logs");
for(item = cpu_log_items; item->mask != 0; item++) {
term_printf("%-10s %s\n", item->name, item->help);
}
}
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}
}
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static void do_help(const char *name)
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{
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help_cmd(name);
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}
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168
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static void do_commit(void)
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172
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{
int i;
for (i = 0; i < MAX_DISKS; i++) {
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if (bs_table[i]) {
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bdrv_commit(bs_table[i]);
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}
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178
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}
}
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static void do_info(const char *item)
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181
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{
term_cmd_t *cmd;
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if (!item)
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goto help;
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
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if (compare_cmd(item, cmd->name))
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goto found;
}
help:
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help_cmd("info");
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return;
found:
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cmd->handler();
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}
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static void do_info_version(void)
{
term_printf("%s\n", QEMU_VERSION);
}
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static void do_info_block(void)
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{
bdrv_info();
}
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/* get the current CPU defined by the user */
int mon_set_cpu(int cpu_index)
{
CPUState *env;
for(env = first_cpu; env != NULL; env = env->next_cpu) {
if (env->cpu_index == cpu_index) {
mon_cpu = env;
return 0;
}
}
return -1;
}
CPUState *mon_get_cpu(void)
{
if (!mon_cpu) {
mon_set_cpu(0);
}
return mon_cpu;
}
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229
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static void do_info_registers(void)
{
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CPUState *env;
env = mon_get_cpu();
if (!env)
return;
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#ifdef TARGET_I386
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235
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cpu_dump_state(env, NULL, monitor_fprintf,
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X86_DUMP_FPU);
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#else
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cpu_dump_state(env, NULL, monitor_fprintf,
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0);
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#endif
}
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255
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static void do_info_cpus(void)
{
CPUState *env;
/* just to set the default cpu if not already done */
mon_get_cpu();
for(env = first_cpu; env != NULL; env = env->next_cpu) {
term_printf("%c CPU #%d:",
(env == mon_cpu) ? '*' : ' ',
env->cpu_index);
#if defined(TARGET_I386)
term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
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256
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if (env->hflags & HF_HALTED_MASK)
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term_printf(" (halted)");
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#elif defined(TARGET_PPC)
term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
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if (env->halted)
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term_printf(" (halted)");
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#elif defined(TARGET_SPARC)
term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
if (env->halted)
term_printf(" (halted)");
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#endif
term_printf("\n");
}
}
static void do_cpu_set(int index)
{
if (mon_set_cpu(index) < 0)
term_printf("Invalid CPU index\n");
}
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static void do_info_jit(void)
{
dump_exec_info(NULL, monitor_fprintf);
}
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283
284
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static void do_info_history (void)
{
int i;
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290
291
292
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const char *str;
i = 0;
for(;;) {
str = readline_get_history(i);
if (!str)
break;
term_printf("%d: '%s'\n", i, str);
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293
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i++;
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295
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}
}
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297
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static void do_quit(void)
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299
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304
305
306
307
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309
310
311
312
313
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315
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319
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{
exit(0);
}
static int eject_device(BlockDriverState *bs, int force)
{
if (bdrv_is_inserted(bs)) {
if (!force) {
if (!bdrv_is_removable(bs)) {
term_printf("device is not removable\n");
return -1;
}
if (bdrv_is_locked(bs)) {
term_printf("device is locked\n");
return -1;
}
}
bdrv_close(bs);
}
return 0;
}
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320
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static void do_eject(int force, const char *filename)
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323
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{
BlockDriverState *bs;
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324
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bs = bdrv_find(filename);
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331
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if (!bs) {
term_printf("device not found\n");
return;
}
eject_device(bs, force);
}
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332
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static void do_change(const char *device, const char *filename)
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333
334
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{
BlockDriverState *bs;
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int i;
char password[256];
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337
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338
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bs = bdrv_find(device);
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340
341
342
343
344
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if (!bs) {
term_printf("device not found\n");
return;
}
if (eject_device(bs, 0) < 0)
return;
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345
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bdrv_open(bs, filename, 0);
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346
347
348
349
350
351
352
353
354
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if (bdrv_is_encrypted(bs)) {
term_printf("%s is encrypted.\n", device);
for(i = 0; i < 3; i++) {
monitor_readline("Password: ", 1, password, sizeof(password));
if (bdrv_set_key(bs, password) == 0)
break;
term_printf("invalid password\n");
}
}
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355
356
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}
|
|
357
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static void do_screen_dump(const char *filename)
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358
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{
|
|
359
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vga_hw_screen_dump(filename);
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360
361
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}
|
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362
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static void do_log(const char *items)
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363
364
365
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{
int mask;
|
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366
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if (!strcmp(items, "none")) {
|
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367
368
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mask = 0;
} else {
|
|
369
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mask = cpu_str_to_log_mask(items);
|
|
370
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if (!mask) {
|
|
371
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help_cmd("log");
|
|
372
373
374
375
376
377
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return;
}
}
cpu_set_log(mask);
}
|
|
378
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static void do_savevm(const char *filename)
|
|
379
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{
|
|
380
381
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if (qemu_savevm(filename) < 0)
term_printf("I/O error when saving VM to '%s'\n", filename);
|
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382
383
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}
|
|
384
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static void do_loadvm(const char *filename)
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|
385
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{
|
|
386
387
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if (qemu_loadvm(filename) < 0)
term_printf("I/O error when loading VM from '%s'\n", filename);
|
|
388
389
|
}
|
|
390
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static void do_stop(void)
|
|
391
392
393
394
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{
vm_stop(EXCP_INTERRUPT);
}
|
|
395
|
static void do_cont(void)
|
|
396
397
398
399
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{
vm_start();
}
|
|
400
|
#ifdef CONFIG_GDBSTUB
|
|
401
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static void do_gdbserver(int has_port, int port)
|
|
402
|
{
|
|
403
404
|
if (!has_port)
port = DEFAULT_GDBSTUB_PORT;
|
|
405
406
407
408
409
410
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if (gdbserver_start(port) < 0) {
qemu_printf("Could not open gdbserver socket on port %d\n", port);
} else {
qemu_printf("Waiting gdb connection on port %d\n", port);
}
}
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|
411
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#endif
|
|
412
|
|
|
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
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static void term_printc(int c)
{
term_printf("'");
switch(c) {
case '\'':
term_printf("\\'");
break;
case '\\':
term_printf("\\\\");
break;
case '\n':
term_printf("\\n");
break;
case '\r':
term_printf("\\r");
break;
default:
if (c >= 32 && c <= 126) {
term_printf("%c", c);
} else {
term_printf("\\x%02x", c);
}
break;
}
term_printf("'");
}
static void memory_dump(int count, int format, int wsize,
target_ulong addr, int is_physical)
{
|
|
443
|
CPUState *env;
|
|
444
445
446
447
448
449
450
|
int nb_per_line, l, line_size, i, max_digits, len;
uint8_t buf[16];
uint64_t v;
if (format == 'i') {
int flags;
flags = 0;
|
|
451
452
453
|
env = mon_get_cpu();
if (!env && !is_physical)
return;
|
|
454
|
#ifdef TARGET_I386
|
|
455
|
if (wsize == 2) {
|
|
456
|
flags = 1;
|
|
457
458
459
|
} else if (wsize == 4) {
flags = 0;
} else {
|
|
460
|
/* as default we use the current CS size */
|
|
461
|
flags = 0;
|
|
462
463
464
465
466
467
468
469
470
471
|
if (env) {
#ifdef TARGET_X86_64
if ((env->efer & MSR_EFER_LMA) &&
(env->segs[R_CS].flags & DESC_L_MASK))
flags = 2;
else
#endif
if (!(env->segs[R_CS].flags & DESC_B_MASK))
flags = 1;
}
|
|
472
473
|
}
#endif
|
|
474
|
monitor_disas(env, addr, count, is_physical, flags);
|
|
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
|
return;
}
len = wsize * count;
if (wsize == 1)
line_size = 8;
else
line_size = 16;
nb_per_line = line_size / wsize;
max_digits = 0;
switch(format) {
case 'o':
max_digits = (wsize * 8 + 2) / 3;
break;
default:
case 'x':
max_digits = (wsize * 8) / 4;
break;
case 'u':
case 'd':
max_digits = (wsize * 8 * 10 + 32) / 33;
break;
case 'c':
wsize = 1;
break;
}
while (len > 0) {
|
|
504
|
term_printf(TARGET_FMT_lx ":", addr);
|
|
505
506
507
508
509
510
|
l = len;
if (l > line_size)
l = line_size;
if (is_physical) {
cpu_physical_memory_rw(addr, buf, l, 0);
} else {
|
|
511
512
513
514
|
env = mon_get_cpu();
if (!env)
break;
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
|
515
516
517
518
519
520
521
522
523
524
525
526
|
}
i = 0;
while (i < l) {
switch(wsize) {
default:
case 1:
v = ldub_raw(buf + i);
break;
case 2:
v = lduw_raw(buf + i);
break;
case 4:
|
|
527
|
v = (uint32_t)ldl_raw(buf + i);
|
|
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
|
break;
case 8:
v = ldq_raw(buf + i);
break;
}
term_printf(" ");
switch(format) {
case 'o':
term_printf("%#*llo", max_digits, v);
break;
case 'x':
term_printf("0x%0*llx", max_digits, v);
break;
case 'u':
term_printf("%*llu", max_digits, v);
break;
case 'd':
term_printf("%*lld", max_digits, v);
break;
case 'c':
term_printc(v);
break;
}
i += wsize;
}
term_printf("\n");
addr += l;
len -= l;
}
}
|
|
559
560
561
562
563
564
565
566
|
#if TARGET_LONG_BITS == 64
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TLONG(h, l) (l)
#endif
static void do_memory_dump(int count, int format, int size,
uint32_t addrh, uint32_t addrl)
|
|
567
|
{
|
|
568
|
target_long addr = GET_TLONG(addrh, addrl);
|
|
569
570
571
|
memory_dump(count, format, size, addr, 0);
}
|
|
572
573
574
|
static void do_physical_memory_dump(int count, int format, int size,
uint32_t addrh, uint32_t addrl)
|
|
575
|
{
|
|
576
|
target_long addr = GET_TLONG(addrh, addrl);
|
|
577
578
579
|
memory_dump(count, format, size, addr, 1);
}
|
|
580
|
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
|
|
581
|
{
|
|
582
583
|
target_long val = GET_TLONG(valh, vall);
#if TARGET_LONG_BITS == 32
|
|
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
|
switch(format) {
case 'o':
term_printf("%#o", val);
break;
case 'x':
term_printf("%#x", val);
break;
case 'u':
term_printf("%u", val);
break;
default:
case 'd':
term_printf("%d", val);
break;
case 'c':
term_printc(val);
break;
}
|
|
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
|
#else
switch(format) {
case 'o':
term_printf("%#llo", val);
break;
case 'x':
term_printf("%#llx", val);
break;
case 'u':
term_printf("%llu", val);
break;
default:
case 'd':
term_printf("%lld", val);
break;
case 'c':
term_printc(val);
break;
}
#endif
|
|
622
623
624
|
term_printf("\n");
}
|
|
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
|
static void do_sum(uint32_t start, uint32_t size)
{
uint32_t addr;
uint8_t buf[1];
uint16_t sum;
sum = 0;
for(addr = start; addr < (start + size); addr++) {
cpu_physical_memory_rw(addr, buf, 1, 0);
/* BSD sum algorithm ('sum' Unix command) */
sum = (sum >> 1) | (sum << 15);
sum += buf[0];
}
term_printf("%05d\n", sum);
}
|
|
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
|
typedef struct {
int keycode;
const char *name;
} KeyDef;
static const KeyDef key_defs[] = {
{ 0x2a, "shift" },
{ 0x36, "shift_r" },
{ 0x38, "alt" },
{ 0xb8, "alt_r" },
{ 0x1d, "ctrl" },
{ 0x9d, "ctrl_r" },
{ 0xdd, "menu" },
{ 0x01, "esc" },
{ 0x02, "1" },
{ 0x03, "2" },
{ 0x04, "3" },
{ 0x05, "4" },
{ 0x06, "5" },
{ 0x07, "6" },
{ 0x08, "7" },
{ 0x09, "8" },
{ 0x0a, "9" },
{ 0x0b, "0" },
|
|
669
670
|
{ 0x0c, "minus" },
{ 0x0d, "equal" },
|
|
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
|
{ 0x0e, "backspace" },
{ 0x0f, "tab" },
{ 0x10, "q" },
{ 0x11, "w" },
{ 0x12, "e" },
{ 0x13, "r" },
{ 0x14, "t" },
{ 0x15, "y" },
{ 0x16, "u" },
{ 0x17, "i" },
{ 0x18, "o" },
{ 0x19, "p" },
{ 0x1c, "ret" },
{ 0x1e, "a" },
{ 0x1f, "s" },
{ 0x20, "d" },
{ 0x21, "f" },
{ 0x22, "g" },
{ 0x23, "h" },
{ 0x24, "j" },
{ 0x25, "k" },
{ 0x26, "l" },
{ 0x2c, "z" },
{ 0x2d, "x" },
{ 0x2e, "c" },
{ 0x2f, "v" },
{ 0x30, "b" },
{ 0x31, "n" },
{ 0x32, "m" },
{ 0x39, "spc" },
|
|
706
|
{ 0x3a, "caps_lock" },
|
|
707
708
709
710
711
712
713
714
715
716
|
{ 0x3b, "f1" },
{ 0x3c, "f2" },
{ 0x3d, "f3" },
{ 0x3e, "f4" },
{ 0x3f, "f5" },
{ 0x40, "f6" },
{ 0x41, "f7" },
{ 0x42, "f8" },
{ 0x43, "f9" },
{ 0x44, "f10" },
|
|
717
|
{ 0x45, "num_lock" },
|
|
718
719
|
{ 0x46, "scroll_lock" },
|
|
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
|
{ 0xb5, "kp_divide" },
{ 0x37, "kp_multiply" },
{ 0x4a, "kp_substract" },
{ 0x4e, "kp_add" },
{ 0x9c, "kp_enter" },
{ 0x53, "kp_decimal" },
{ 0x52, "kp_0" },
{ 0x4f, "kp_1" },
{ 0x50, "kp_2" },
{ 0x51, "kp_3" },
{ 0x4b, "kp_4" },
{ 0x4c, "kp_5" },
{ 0x4d, "kp_6" },
{ 0x47, "kp_7" },
{ 0x48, "kp_8" },
{ 0x49, "kp_9" },
|
|
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
|
{ 0x56, "<" },
{ 0x57, "f11" },
{ 0x58, "f12" },
{ 0xb7, "print" },
{ 0xc7, "home" },
{ 0xc9, "pgup" },
{ 0xd1, "pgdn" },
{ 0xcf, "end" },
{ 0xcb, "left" },
{ 0xc8, "up" },
{ 0xd0, "down" },
{ 0xcd, "right" },
{ 0xd2, "insert" },
{ 0xd3, "delete" },
{ 0, NULL },
};
static int get_keycode(const char *key)
{
const KeyDef *p;
|
|
763
764
|
char *endp;
int ret;
|
|
765
766
767
768
769
|
for(p = key_defs; p->name != NULL; p++) {
if (!strcmp(key, p->name))
return p->keycode;
}
|
|
770
771
772
773
774
|
if (strstart(key, "0x", NULL)) {
ret = strtoul(key, &endp, 0);
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
return ret;
}
|
|
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
|
return -1;
}
static void do_send_key(const char *string)
{
char keybuf[16], *q;
uint8_t keycodes[16];
const char *p;
int nb_keycodes, keycode, i;
nb_keycodes = 0;
p = string;
while (*p != '\0') {
q = keybuf;
while (*p != '\0' && *p != '-') {
if ((q - keybuf) < sizeof(keybuf) - 1) {
*q++ = *p;
}
p++;
}
*q = '\0';
keycode = get_keycode(keybuf);
if (keycode < 0) {
term_printf("unknown key: '%s'\n", keybuf);
return;
}
keycodes[nb_keycodes++] = keycode;
if (*p == '\0')
break;
p++;
}
/* key down events */
for(i = 0; i < nb_keycodes; i++) {
keycode = keycodes[i];
if (keycode & 0x80)
kbd_put_keycode(0xe0);
kbd_put_keycode(keycode & 0x7f);
}
/* key up events */
for(i = nb_keycodes - 1; i >= 0; i--) {
keycode = keycodes[i];
if (keycode & 0x80)
kbd_put_keycode(0xe0);
kbd_put_keycode(keycode | 0x80);
}
}
|
|
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
|
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
{
uint32_t val;
int suffix;
if (has_index) {
cpu_outb(NULL, addr & 0xffff, index & 0xff);
addr++;
}
addr &= 0xffff;
switch(size) {
default:
case 1:
val = cpu_inb(NULL, addr);
suffix = 'b';
break;
case 2:
val = cpu_inw(NULL, addr);
suffix = 'w';
break;
case 4:
val = cpu_inl(NULL, addr);
suffix = 'l';
break;
}
term_printf("port%c[0x%04x] = %#0*x\n",
suffix, addr, size * 2, val);
}
|
|
851
|
|
|
852
853
854
855
856
|
static void do_system_reset(void)
{
qemu_system_reset_request();
}
|
|
857
858
859
860
861
|
static void do_system_powerdown(void)
{
qemu_system_powerdown_request();
}
|
|
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
|
#if defined(TARGET_I386)
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
{
term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
addr,
pte & mask,
pte & PG_GLOBAL_MASK ? 'G' : '-',
pte & PG_PSE_MASK ? 'P' : '-',
pte & PG_DIRTY_MASK ? 'D' : '-',
pte & PG_ACCESSED_MASK ? 'A' : '-',
pte & PG_PCD_MASK ? 'C' : '-',
pte & PG_PWT_MASK ? 'T' : '-',
pte & PG_USER_MASK ? 'U' : '-',
pte & PG_RW_MASK ? 'W' : '-');
}
static void tlb_info(void)
{
|
|
880
|
CPUState *env;
|
|
881
882
883
|
int l1, l2;
uint32_t pgd, pde, pte;
|
|
884
885
886
887
|
env = mon_get_cpu();
if (!env)
return;
|
|
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
|
if (!(env->cr[0] & CR0_PG_MASK)) {
term_printf("PG disabled\n");
return;
}
pgd = env->cr[3] & ~0xfff;
for(l1 = 0; l1 < 1024; l1++) {
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
pde = le32_to_cpu(pde);
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
print_pte((l1 << 22), pde, ~((1 << 20) - 1));
} else {
for(l2 = 0; l2 < 1024; l2++) {
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
(uint8_t *)&pte, 4);
pte = le32_to_cpu(pte);
if (pte & PG_PRESENT_MASK) {
print_pte((l1 << 22) + (l2 << 12),
pte & ~PG_PSE_MASK,
~0xfff);
}
}
}
}
}
}
static void mem_print(uint32_t *pstart, int *plast_prot,
uint32_t end, int prot)
{
|
|
918
919
920
|
int prot1;
prot1 = *plast_prot;
if (prot != prot1) {
|
|
921
922
923
|
if (*pstart != -1) {
term_printf("%08x-%08x %08x %c%c%c\n",
*pstart, end, end - *pstart,
|
|
924
|
prot1 & PG_USER_MASK ? 'u' : '-',
|
|
925
|
'r',
|
|
926
|
prot1 & PG_RW_MASK ? 'w' : '-');
|
|
927
928
929
930
931
932
933
934
935
936
937
|
}
if (prot != 0)
*pstart = end;
else
*pstart = -1;
*plast_prot = prot;
}
}
static void mem_info(void)
{
|
|
938
|
CPUState *env;
|
|
939
940
941
|
int l1, l2, prot, last_prot;
uint32_t pgd, pde, pte, start, end;
|
|
942
943
944
945
|
env = mon_get_cpu();
if (!env)
return;
|
|
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
|
if (!(env->cr[0] & CR0_PG_MASK)) {
term_printf("PG disabled\n");
return;
}
pgd = env->cr[3] & ~0xfff;
last_prot = 0;
start = -1;
for(l1 = 0; l1 < 1024; l1++) {
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
pde = le32_to_cpu(pde);
end = l1 << 22;
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
mem_print(&start, &last_prot, end, prot);
} else {
for(l2 = 0; l2 < 1024; l2++) {
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
(uint8_t *)&pte, 4);
pte = le32_to_cpu(pte);
end = (l1 << 22) + (l2 << 12);
if (pte & PG_PRESENT_MASK) {
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
} else {
prot = 0;
}
mem_print(&start, &last_prot, end, prot);
}
}
} else {
prot = 0;
mem_print(&start, &last_prot, end, prot);
}
}
}
#endif
|
|
983
984
985
|
static void do_info_kqemu(void)
{
#ifdef USE_KQEMU
|
|
986
|
CPUState *env;
|
|
987
988
|
int val;
val = 0;
|
|
989
990
991
992
993
994
|
env = mon_get_cpu();
if (!env) {
term_printf("No cpu initialized yet");
return;
}
val = env->kqemu_enabled;
|
|
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
|
term_printf("kqemu support: ");
switch(val) {
default:
case 0:
term_printf("disabled\n");
break;
case 1:
term_printf("enabled for user code\n");
break;
case 2:
term_printf("enabled for user and kernel code\n");
break;
}
|
|
1008
|
#else
|
|
1009
|
term_printf("kqemu support: not compiled\n");
|
|
1010
1011
1012
|
#endif
}
|
|
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
|
#ifdef CONFIG_PROFILER
int64_t kqemu_time;
int64_t qemu_time;
int64_t kqemu_exec_count;
int64_t dev_time;
int64_t kqemu_ret_int_count;
int64_t kqemu_ret_excp_count;
int64_t kqemu_ret_intr_count;
static void do_info_profile(void)
{
int64_t total;
total = qemu_time;
if (total == 0)
total = 1;
term_printf("async time %lld (%0.3f)\n",
dev_time, dev_time / (double)ticks_per_sec);
term_printf("qemu time %lld (%0.3f)\n",
qemu_time, qemu_time / (double)ticks_per_sec);
term_printf("kqemu time %lld (%0.3f %0.1f%%) count=%lld int=%lld excp=%lld intr=%lld\n",
kqemu_time, kqemu_time / (double)ticks_per_sec,
kqemu_time / (double)total * 100.0,
kqemu_exec_count,
kqemu_ret_int_count,
kqemu_ret_excp_count,
kqemu_ret_intr_count);
qemu_time = 0;
kqemu_time = 0;
kqemu_exec_count = 0;
dev_time = 0;
kqemu_ret_int_count = 0;
kqemu_ret_excp_count = 0;
kqemu_ret_intr_count = 0;
#ifdef USE_KQEMU
kqemu_record_dump();
#endif
}
#else
static void do_info_profile(void)
{
term_printf("Internal profiler not compiled\n");
}
#endif
|
|
1058
|
static term_cmd_t term_cmds[] = {
|
|
1059
|
{ "help|?", "s?", do_help,
|
|
1060
|
"[cmd]", "show the help" },
|
|
1061
|
{ "commit", "", do_commit,
|
|
1062
|
"", "commit changes to the disk images (if -snapshot is used)" },
|
|
1063
|
{ "info", "s?", do_info,
|
|
1064
|
"subcommand", "show various information about the system state" },
|
|
1065
|
{ "q|quit", "", do_quit,
|
|
1066
|
"", "quit the emulator" },
|
|
1067
|
{ "eject", "-fB", do_eject,
|
|
1068
|
"[-f] device", "eject a removable media (use -f to force it)" },
|
|
1069
|
{ "change", "BF", do_change,
|
|
1070
|
"device filename", "change a removable media" },
|
|
1071
|
{ "screendump", "F", do_screen_dump,
|
|
1072
|
"filename", "save screen into PPM image 'filename'" },
|
|
1073
|
{ "log", "s", do_log,
|
|
1074
|
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
|
|
1075
|
{ "savevm", "F", do_savevm,
|
|
1076
|
"filename", "save the whole virtual machine state to 'filename'" },
|
|
1077
|
{ "loadvm", "F", do_loadvm,
|
|
1078
|
"filename", "restore the whole virtual machine state from 'filename'" },
|
|
1079
1080
1081
1082
|
{ "stop", "", do_stop,
"", "stop emulation", },
{ "c|cont", "", do_cont,
"", "resume emulation", },
|
|
1083
|
#ifdef CONFIG_GDBSTUB
|
|
1084
1085
|
{ "gdbserver", "i?", do_gdbserver,
"[port]", "start gdbserver session (default port=1234)", },
|
|
1086
|
#endif
|
|
1087
|
{ "x", "/l", do_memory_dump,
|
|
1088
|
"/fmt addr", "virtual memory dump starting at 'addr'", },
|
|
1089
|
{ "xp", "/l", do_physical_memory_dump,
|
|
1090
|
"/fmt addr", "physical memory dump starting at 'addr'", },
|
|
1091
|
{ "p|print", "/l", do_print,
|
|
1092
|
"/fmt expr", "print expression value (use $reg for CPU register access)", },
|
|
1093
1094
1095
|
{ "i", "/ii.", do_ioport_read,
"/fmt addr", "I/O port read" },
|
|
1096
1097
|
{ "sendkey", "s", do_send_key,
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
|
|
1098
1099
|
{ "system_reset", "", do_system_reset,
"", "reset the system" },
|
|
1100
1101
|
{ "system_powerdown", "", do_system_powerdown,
"", "send system power down event" },
|
|
1102
1103
|
{ "sum", "ii", do_sum,
"addr size", "compute the checksum of a memory region" },
|
|
1104
1105
1106
1107
|
{ "usb_add", "s", do_usb_add,
"device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
{ "usb_del", "s", do_usb_del,
"device", "remove USB device 'bus.addr'" },
|
|
1108
1109
|
{ "cpu", "i", do_cpu_set,
"index", "set the default CPU" },
|
|
1110
|
{ NULL, NULL, },
|
|
1111
1112
1113
|
};
static term_cmd_t info_cmds[] = {
|
|
1114
1115
|
{ "version", "", do_info_version,
"", "show the version of qemu" },
|
|
1116
|
{ "network", "", do_info_network,
|
|
1117
|
"", "show the network state" },
|
|
1118
|
{ "block", "", do_info_block,
|
|
1119
|
"", "show the block devices" },
|
|
1120
1121
|
{ "registers", "", do_info_registers,
"", "show the cpu registers" },
|
|
1122
1123
|
{ "cpus", "", do_info_cpus,
"", "show infos for each CPU" },
|
|
1124
1125
|
{ "history", "", do_info_history,
"", "show the command line history", },
|
|
1126
1127
|
{ "irq", "", irq_info,
"", "show the interrupts statistics (if available)", },
|
|
1128
1129
|
{ "pic", "", pic_info,
"", "show i8259 (PIC) state", },
|
|
1130
1131
|
{ "pci", "", pci_info,
"", "show PCI info", },
|
|
1132
1133
1134
1135
1136
1137
|
#if defined(TARGET_I386)
{ "tlb", "", tlb_info,
"", "show virtual to physical memory mappings", },
{ "mem", "", mem_info,
"", "show the active virtual memory mappings", },
#endif
|
|
1138
1139
|
{ "jit", "", do_info_jit,
"", "show dynamic compiler info", },
|
|
1140
1141
|
{ "kqemu", "", do_info_kqemu,
"", "show kqemu information", },
|
|
1142
1143
1144
1145
|
{ "usb", "", usb_info,
"", "show guest USB devices", },
{ "usbhost", "", usb_host_info,
"", "show host USB devices", },
|
|
1146
1147
|
{ "profile", "", do_info_profile,
"", "show profiling information", },
|
|
1148
1149
1150
|
{ NULL, NULL, },
};
|
|
1151
1152
1153
1154
1155
|
/*******************************************************************/
static const char *pch;
static jmp_buf expr_env;
|
|
1156
1157
1158
|
#define MD_TLONG 0
#define MD_I32 1
|
|
1159
1160
1161
|
typedef struct MonitorDef {
const char *name;
int offset;
|
|
1162
1163
|
target_long (*get_value)(struct MonitorDef *md, int val);
int type;
|
|
1164
1165
|
} MonitorDef;
|
|
1166
|
#if defined(TARGET_I386)
|
|
1167
|
static target_long monitor_get_pc (struct MonitorDef *md, int val)
|
|
1168
|
{
|
|
1169
1170
1171
1172
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return env->eip + env->segs[R_CS].base;
|
|
1173
1174
1175
|
}
#endif
|
|
1176
|
#if defined(TARGET_PPC)
|
|
1177
|
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
|
|
1178
|
{
|
|
1179
|
CPUState *env = mon_get_cpu();
|
|
1180
1181
1182
|
unsigned int u;
int i;
|
|
1183
1184
1185
|
if (!env)
return 0;
|
|
1186
1187
|
u = 0;
for (i = 0; i < 8; i++)
|
|
1188
|
u |= env->crf[i] << (32 - (4 * i));
|
|
1189
1190
1191
1192
|
return u;
}
|
|
1193
|
static target_long monitor_get_msr (struct MonitorDef *md, int val)
|
|
1194
|
{
|
|
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return (env->msr[MSR_POW] << MSR_POW) |
(env->msr[MSR_ILE] << MSR_ILE) |
(env->msr[MSR_EE] << MSR_EE) |
(env->msr[MSR_PR] << MSR_PR) |
(env->msr[MSR_FP] << MSR_FP) |
(env->msr[MSR_ME] << MSR_ME) |
(env->msr[MSR_FE0] << MSR_FE0) |
(env->msr[MSR_SE] << MSR_SE) |
(env->msr[MSR_BE] << MSR_BE) |
(env->msr[MSR_FE1] << MSR_FE1) |
(env->msr[MSR_IP] << MSR_IP) |
(env->msr[MSR_IR] << MSR_IR) |
(env->msr[MSR_DR] << MSR_DR) |
(env->msr[MSR_RI] << MSR_RI) |
(env->msr[MSR_LE] << MSR_LE);
|
|
1213
1214
|
}
|
|
1215
|
static target_long monitor_get_xer (struct MonitorDef *md, int val)
|
|
1216
|
{
|
|
1217
1218
1219
1220
1221
1222
1223
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return (env->xer[XER_SO] << XER_SO) |
(env->xer[XER_OV] << XER_OV) |
(env->xer[XER_CA] << XER_CA) |
(env->xer[XER_BC] << XER_BC);
|
|
1224
|
}
|
|
1225
|
|
|
1226
|
static target_long monitor_get_decr (struct MonitorDef *md, int val)
|
|
1227
|
{
|
|
1228
1229
1230
1231
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return cpu_ppc_load_decr(env);
|
|
1232
1233
|
}
|
|
1234
|
static target_long monitor_get_tbu (struct MonitorDef *md, int val)
|
|
1235
|
{
|
|
1236
1237
1238
1239
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return cpu_ppc_load_tbu(env);
|
|
1240
1241
|
}
|
|
1242
|
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
|
|
1243
|
{
|
|
1244
1245
1246
1247
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return cpu_ppc_load_tbl(env);
|
|
1248
|
}
|
|
1249
1250
|
#endif
|
|
1251
|
#if defined(TARGET_SPARC)
|
|
1252
|
#ifndef TARGET_SPARC64
|
|
1253
|
static target_long monitor_get_psr (struct MonitorDef *md, int val)
|
|
1254
|
{
|
|
1255
1256
1257
1258
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return GET_PSR(env);
|
|
1259
|
}
|
|
1260
|
#endif
|
|
1261
|
|
|
1262
|
static target_long monitor_get_reg(struct MonitorDef *md, int val)
|
|
1263
|
{
|
|
1264
1265
1266
1267
|
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return env->regwptr[val];
|
|
1268
1269
1270
|
}
#endif
|
|
1271
1272
|
static MonitorDef monitor_defs[] = {
#ifdef TARGET_I386
|
|
1273
1274
|
#define SEG(name, seg) \
|
|
1275
|
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
|
1276
|
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
|
1277
|
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
|
|
1278
|
|
|
1279
1280
1281
1282
1283
1284
1285
|
{ "eax", offsetof(CPUState, regs[0]) },
{ "ecx", offsetof(CPUState, regs[1]) },
{ "edx", offsetof(CPUState, regs[2]) },
{ "ebx", offsetof(CPUState, regs[3]) },
{ "esp|sp", offsetof(CPUState, regs[4]) },
{ "ebp|fp", offsetof(CPUState, regs[5]) },
{ "esi", offsetof(CPUState, regs[6]) },
|
|
1286
|
{ "edi", offsetof(CPUState, regs[7]) },
|
|
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
|
#ifdef TARGET_X86_64
{ "r8", offsetof(CPUState, regs[8]) },
{ "r9", offsetof(CPUState, regs[9]) },
{ "r10", offsetof(CPUState, regs[10]) },
{ "r11", offsetof(CPUState, regs[11]) },
{ "r12", offsetof(CPUState, regs[12]) },
{ "r13", offsetof(CPUState, regs[13]) },
{ "r14", offsetof(CPUState, regs[14]) },
{ "r15", offsetof(CPUState, regs[15]) },
#endif
|
|
1297
|
{ "eflags", offsetof(CPUState, eflags) },
|
|
1298
1299
1300
1301
|
{ "eip", offsetof(CPUState, eip) },
SEG("cs", R_CS)
SEG("ds", R_DS)
SEG("es", R_ES)
|
|
1302
|
SEG("ss", R_SS)
|
|
1303
1304
1305
|
SEG("fs", R_FS)
SEG("gs", R_GS)
{ "pc", 0, monitor_get_pc, },
|
|
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
|
#elif defined(TARGET_PPC)
{ "r0", offsetof(CPUState, gpr[0]) },
{ "r1", offsetof(CPUState, gpr[1]) },
{ "r2", offsetof(CPUState, gpr[2]) },
{ "r3", offsetof(CPUState, gpr[3]) },
{ "r4", offsetof(CPUState, gpr[4]) },
{ "r5", offsetof(CPUState, gpr[5]) },
{ "r6", offsetof(CPUState, gpr[6]) },
{ "r7", offsetof(CPUState, gpr[7]) },
{ "r8", offsetof(CPUState, gpr[8]) },
{ "r9", offsetof(CPUState, gpr[9]) },
{ "r10", offsetof(CPUState, gpr[10]) },
{ "r11", offsetof(CPUState, gpr[11]) },
{ "r12", offsetof(CPUState, gpr[12]) },
{ "r13", offsetof(CPUState, gpr[13]) },
{ "r14", offsetof(CPUState, gpr[14]) },
{ "r15", offsetof(CPUState, gpr[15]) },
{ "r16", offsetof(CPUState, gpr[16]) },
{ "r17", offsetof(CPUState, gpr[17]) },
{ "r18", offsetof(CPUState, gpr[18]) },
{ "r19", offsetof(CPUState, gpr[19]) },
{ "r20", offsetof(CPUState, gpr[20]) },
{ "r21", offsetof(CPUState, gpr[21]) },
{ "r22", offsetof(CPUState, gpr[22]) },
{ "r23", offsetof(CPUState, gpr[23]) },
{ "r24", offsetof(CPUState, gpr[24]) },
{ "r25", offsetof(CPUState, gpr[25]) },
{ "r26", offsetof(CPUState, gpr[26]) },
{ "r27", offsetof(CPUState, gpr[27]) },
{ "r28", offsetof(CPUState, gpr[28]) },
{ "r29", offsetof(CPUState, gpr[29]) },
{ "r30", offsetof(CPUState, gpr[30]) },
{ "r31", offsetof(CPUState, gpr[31]) },
|
|
1339
|
{ "nip|pc", offsetof(CPUState, nip) },
|
|
1340
1341
|
{ "lr", offsetof(CPUState, lr) },
{ "ctr", offsetof(CPUState, ctr) },
|
|
1342
|
{ "decr", 0, &monitor_get_decr, },
|
|
1343
1344
1345
|
{ "ccr", 0, &monitor_get_ccr, },
{ "msr", 0, &monitor_get_msr, },
{ "xer", 0, &monitor_get_xer, },
|
|
1346
1347
|
{ "tbu", 0, &monitor_get_tbu, },
{ "tbl", 0, &monitor_get_tbl, },
|
|
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
|
{ "sdr1", offsetof(CPUState, sdr1) },
{ "sr0", offsetof(CPUState, sr[0]) },
{ "sr1", offsetof(CPUState, sr[1]) },
{ "sr2", offsetof(CPUState, sr[2]) },
{ "sr3", offsetof(CPUState, sr[3]) },
{ "sr4", offsetof(CPUState, sr[4]) },
{ "sr5", offsetof(CPUState, sr[5]) },
{ "sr6", offsetof(CPUState, sr[6]) },
{ "sr7", offsetof(CPUState, sr[7]) },
{ "sr8", offsetof(CPUState, sr[8]) },
{ "sr9", offsetof(CPUState, sr[9]) },
{ "sr10", offsetof(CPUState, sr[10]) },
{ "sr11", offsetof(CPUState, sr[11]) },
{ "sr12", offsetof(CPUState, sr[12]) },
{ "sr13", offsetof(CPUState, sr[13]) },
{ "sr14", offsetof(CPUState, sr[14]) },
{ "sr15", offsetof(CPUState, sr[15]) },
/* Too lazy to put BATs and SPRs ... */
|
|
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
|
#elif defined(TARGET_SPARC)
{ "g0", offsetof(CPUState, gregs[0]) },
{ "g1", offsetof(CPUState, gregs[1]) },
{ "g2", offsetof(CPUState, gregs[2]) },
{ "g3", offsetof(CPUState, gregs[3]) },
{ "g4", offsetof(CPUState, gregs[4]) },
{ "g5", offsetof(CPUState, gregs[5]) },
{ "g6", offsetof(CPUState, gregs[6]) },
{ "g7", offsetof(CPUState, gregs[7]) },
{ "o0", 0, monitor_get_reg },
{ "o1", 1, monitor_get_reg },
{ "o2", 2, monitor_get_reg },
{ "o3", 3, monitor_get_reg },
{ "o4", 4, monitor_get_reg },
{ "o5", 5, monitor_get_reg },
{ "o6", 6, monitor_get_reg },
{ "o7", 7, monitor_get_reg },
{ "l0", 8, monitor_get_reg },
{ "l1", 9, monitor_get_reg },
{ "l2", 10, monitor_get_reg },
{ "l3", 11, monitor_get_reg },
{ "l4", 12, monitor_get_reg },
{ "l5", 13, monitor_get_reg },
{ "l6", 14, monitor_get_reg },
{ "l7", 15, monitor_get_reg },
{ "i0", 16, monitor_get_reg },
{ "i1", 17, monitor_get_reg },
{ "i2", 18, monitor_get_reg },
{ "i3", 19, monitor_get_reg },
{ "i4", 20, monitor_get_reg },
{ "i5", 21, monitor_get_reg },
{ "i6", 22, monitor_get_reg },
{ "i7", 23, monitor_get_reg },
{ "pc", offsetof(CPUState, pc) },
{ "npc", offsetof(CPUState, npc) },
{ "y", offsetof(CPUState, y) },
|
|
1402
|
#ifndef TARGET_SPARC64
|
|
1403
1404
|
{ "psr", 0, &monitor_get_psr, },
{ "wim", offsetof(CPUState, wim) },
|
|
1405
|
#endif
|
|
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
|
{ "tbr", offsetof(CPUState, tbr) },
{ "fsr", offsetof(CPUState, fsr) },
{ "f0", offsetof(CPUState, fpr[0]) },
{ "f1", offsetof(CPUState, fpr[1]) },
{ "f2", offsetof(CPUState, fpr[2]) },
{ "f3", offsetof(CPUState, fpr[3]) },
{ "f4", offsetof(CPUState, fpr[4]) },
{ "f5", offsetof(CPUState, fpr[5]) },
{ "f6", offsetof(CPUState, fpr[6]) },
{ "f7", offsetof(CPUState, fpr[7]) },
{ "f8", offsetof(CPUState, fpr[8]) },
{ "f9", offsetof(CPUState, fpr[9]) },
{ "f10", offsetof(CPUState, fpr[10]) },
{ "f11", offsetof(CPUState, fpr[11]) },
{ "f12", offsetof(CPUState, fpr[12]) },
{ "f13", offsetof(CPUState, fpr[13]) },
{ "f14", offsetof(CPUState, fpr[14]) },
{ "f15", offsetof(CPUState, fpr[15]) },
{ "f16", offsetof(CPUState, fpr[16]) },
{ "f17", offsetof(CPUState, fpr[17]) },
{ "f18", offsetof(CPUState, fpr[18]) },
{ "f19", offsetof(CPUState, fpr[19]) },
{ "f20", offsetof(CPUState, fpr[20]) },
{ "f21", offsetof(CPUState, fpr[21]) },
{ "f22", offsetof(CPUState, fpr[22]) },
{ "f23", offsetof(CPUState, fpr[23]) },
{ "f24", offsetof(CPUState, fpr[24]) },
{ "f25", offsetof(CPUState, fpr[25]) },
{ "f26", offsetof(CPUState, fpr[26]) },
{ "f27", offsetof(CPUState, fpr[27]) },
{ "f28", offsetof(CPUState, fpr[28]) },
{ "f29", offsetof(CPUState, fpr[29]) },
{ "f30", offsetof(CPUState, fpr[30]) },
{ "f31", offsetof(CPUState, fpr[31]) },
|
|
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
|
#ifdef TARGET_SPARC64
{ "f32", offsetof(CPUState, fpr[32]) },
{ "f34", offsetof(CPUState, fpr[34]) },
{ "f36", offsetof(CPUState, fpr[36]) },
{ "f38", offsetof(CPUState, fpr[38]) },
{ "f40", offsetof(CPUState, fpr[40]) },
{ "f42", offsetof(CPUState, fpr[42]) },
{ "f44", offsetof(CPUState, fpr[44]) },
{ "f46", offsetof(CPUState, fpr[46]) },
{ "f48", offsetof(CPUState, fpr[48]) },
{ "f50", offsetof(CPUState, fpr[50]) },
{ "f52", offsetof(CPUState, fpr[52]) },
{ "f54", offsetof(CPUState, fpr[54]) },
{ "f56", offsetof(CPUState, fpr[56]) },
{ "f58", offsetof(CPUState, fpr[58]) },
{ "f60", offsetof(CPUState, fpr[60]) },
{ "f62", offsetof(CPUState, fpr[62]) },
{ "asi", offsetof(CPUState, asi) },
{ "pstate", offsetof(CPUState, pstate) },
{ "cansave", offsetof(CPUState, cansave) },
{ "canrestore", offsetof(CPUState, canrestore) },
{ "otherwin", offsetof(CPUState, otherwin) },
{ "wstate", offsetof(CPUState, wstate) },
{ "cleanwin", offsetof(CPUState, cleanwin) },
{ "fprs", offsetof(CPUState, fprs) },
#endif
|
|
1466
1467
1468
1469
1470
|
#endif
{ NULL },
};
static void expr_error(const char *fmt)
|
|
1471
|
{
|
|
1472
1473
1474
1475
1476
|
term_printf(fmt);
term_printf("\n");
longjmp(expr_env, 1);
}
|
|
1477
|
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
|
|
1478
|
static int get_monitor_def(target_long *pval, const char *name)
|
|
1479
1480
|
{
MonitorDef *md;
|
|
1481
1482
|
void *ptr;
|
|
1483
1484
1485
|
for(md = monitor_defs; md->name != NULL; md++) {
if (compare_cmd(name, md->name)) {
if (md->get_value) {
|
|
1486
|
*pval = md->get_value(md, md->offset);
|
|
1487
|
} else {
|
|
1488
1489
1490
1491
|
CPUState *env = mon_get_cpu();
if (!env)
return -2;
ptr = (uint8_t *)env + md->offset;
|
|
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
|
switch(md->type) {
case MD_I32:
*pval = *(int32_t *)ptr;
break;
case MD_TLONG:
*pval = *(target_long *)ptr;
break;
default:
*pval = 0;
break;
}
|
|
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
|
}
return 0;
}
}
return -1;
}
static void next(void)
{
if (pch != '\0') {
pch++;
while (isspace(*pch))
pch++;
}
}
|
|
1519
|
static target_long expr_sum(void);
|
|
1520
|
|
|
1521
|
static target_long expr_unary(void)
|
|
1522
|
{
|
|
1523
|
target_long n;
|
|
1524
|
char *p;
|
|
1525
|
int ret;
|
|
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
|
switch(*pch) {
case '+':
next();
n = expr_unary();
break;
case '-':
next();
n = -expr_unary();
break;
case '~':
next();
n = ~expr_unary();
break;
case '(':
next();
n = expr_sum();
if (*pch != ')') {
expr_error("')' expected");
}
next();
break;
|
|
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
|
case '\'':
pch++;
if (*pch == '\0')
expr_error("character constant expected");
n = *pch;
pch++;
if (*pch != '\'')
expr_error("missing terminating \' character");
next();
break;
|
|
1558
1559
1560
1561
1562
1563
1564
1565
1566
|
case '$':
{
char buf[128], *q;
pch++;
q = buf;
while ((*pch >= 'a' && *pch <= 'z') ||
(*pch >= 'A' && *pch <= 'Z') ||
(*pch >= '0' && *pch <= '9') ||
|
|
1567
|
*pch == '_' || *pch == '.') {
|
|
1568
1569
1570
1571
1572
1573
1574
|
if ((q - buf) < sizeof(buf) - 1)
*q++ = *pch;
pch++;
}
while (isspace(*pch))
pch++;
*q = 0;
|
|
1575
1576
|
ret = get_monitor_def(&n, buf);
if (ret == -1)
|
|
1577
|
expr_error("unknown register");
|
|
1578
1579
|
else if (ret == -2)
expr_error("no cpu defined");
|
|
1580
1581
1582
1583
1584
1585
1586
|
}
break;
case '\0':
expr_error("unexpected end of expression");
n = 0;
break;
default:
|
|
1587
|
/* XXX: 64 bit version */
|
|
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
|
n = strtoul(pch, &p, 0);
if (pch == p) {
expr_error("invalid char in expression");
}
pch = p;
while (isspace(*pch))
pch++;
break;
}
return n;
}
|
|
1601
|
static target_long expr_prod(void)
|
|
1602
|
{
|
|
1603
1604
1605
|
target_long val, val2;
int op;
|
|
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
|
val = expr_unary();
for(;;) {
op = *pch;
if (op != '*' && op != '/' && op != '%')
break;
next();
val2 = expr_unary();
switch(op) {
default:
case '*':
val *= val2;
break;
case '/':
case '%':
if (val2 == 0)
|
|
1621
|
expr_error("division by zero");
|
|
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
|
if (op == '/')
val /= val2;
else
val %= val2;
break;
}
}
return val;
}
|
|
1632
|
static target_long expr_logic(void)
|
|
1633
|
{
|
|
1634
1635
|
target_long val, val2;
int op;
|
|
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
|
val = expr_prod();
for(;;) {
op = *pch;
if (op != '&' && op != '|' && op != '^')
break;
next();
val2 = expr_prod();
switch(op) {
default:
case '&':
val &= val2;
break;
case '|':
val |= val2;
break;
case '^':
val ^= val2;
break;
}
}
return val;
}
|
|
1660
|
static target_long expr_sum(void)
|
|
1661
|
{
|
|
1662
1663
|
target_long val, val2;
int op;
|
|
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
|
val = expr_logic();
for(;;) {
op = *pch;
if (op != '+' && op != '-')
break;
next();
val2 = expr_logic();
if (op == '+')
val += val2;
else
val -= val2;
}
return val;
}
|
|
1680
|
static int get_expr(target_long *pval, const char **pp)
|
|
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
|
{
pch = *pp;
if (setjmp(expr_env)) {
*pp = pch;
return -1;
}
while (isspace(*pch))
pch++;
*pval = expr_sum();
*pp = pch;
return 0;
}
static int get_str(char *buf, int buf_size, const char **pp)
{
const char *p;
char *q;
int c;
|
|
1700
|
q = buf;
|
|
1701
1702
1703
1704
1705
|
p = *pp;
while (isspace(*p))
p++;
if (*p == '\0') {
fail:
|
|
1706
|
*q = '\0';
|
|
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
|
*pp = p;
return -1;
}
if (*p == '\"') {
p++;
while (*p != '\0' && *p != '\"') {
if (*p == '\\') {
p++;
c = *p++;
switch(c) {
case 'n':
c = '\n';
break;
case 'r':
c = '\r';
break;
case '\\':
case '\'':
case '\"':
break;
default:
qemu_printf("unsupported escape code: '\\%c'\n", c);
goto fail;
}
if ((q - buf) < buf_size - 1) {
*q++ = c;
}
} else {
if ((q - buf) < buf_size - 1) {
*q++ = *p;
}
p++;
}
}
if (*p != '\"') {
|
|
1742
|
qemu_printf("unterminated string\n");
|
|
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
|
goto fail;
}
p++;
} else {
while (*p != '\0' && !isspace(*p)) {
if ((q - buf) < buf_size - 1) {
*q++ = *p;
}
p++;
}
}
|
|
1754
|
*q = '\0';
|
|
1755
1756
1757
1758
1759
1760
1761
1762
1763
|
*pp = p;
return 0;
}
static int default_fmt_format = 'x';
static int default_fmt_size = 4;
#define MAX_ARGS 16
|
|
1764
|
static void monitor_handle_command(const char *cmdline)
|
|
1765
1766
1767
1768
|
{
const char *p, *pstart, *typestr;
char *q;
int c, nb_args, len, i, has_arg;
|
|
1769
|
term_cmd_t *cmd;
|
|
1770
1771
1772
1773
|
char cmdname[256];
char buf[1024];
void *str_allocated[MAX_ARGS];
void *args[MAX_ARGS];
|
|
1774
1775
1776
1777
1778
|
#ifdef DEBUG
term_printf("command='%s'\n", cmdline);
#endif
|
|
1779
|
/* extract the command name */
|
|
1780
|
p = cmdline;
|
|
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
|
q = cmdname;
while (isspace(*p))
p++;
if (*p == '\0')
return;
pstart = p;
while (*p != '\0' && *p != '/' && !isspace(*p))
p++;
len = p - pstart;
if (len > sizeof(cmdname) - 1)
len = sizeof(cmdname) - 1;
memcpy(cmdname, pstart, len);
cmdname[len] = '\0';
/* find the command */
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(cmdname, cmd->name))
goto found;
}
term_printf("unknown command: '%s'\n", cmdname);
return;
found:
for(i = 0; i < MAX_ARGS; i++)
str_allocated[i] = NULL;
/* parse the parameters */
typestr = cmd->args_type;
nb_args = 0;
|
|
1810
|
for(;;) {
|
|
1811
1812
|
c = *typestr;
if (c == '\0')
|
|
1813
|
break;
|
|
1814
1815
1816
|
typestr++;
switch(c) {
case 'F':
|
|
1817
|
case 'B':
|
|
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
|
case 's':
{
int ret;
char *str;
while (isspace(*p))
p++;
if (*typestr == '?') {
typestr++;
if (*p == '\0') {
/* no optional string: NULL argument */
str = NULL;
goto add_str;
}
}
ret = get_str(buf, sizeof(buf), &p);
if (ret < 0) {
|
|
1835
1836
|
switch(c) {
case 'F':
|
|
1837
|
term_printf("%s: filename expected\n", cmdname);
|
|
1838
1839
1840
1841
1842
|
break;
case 'B':
term_printf("%s: block device name expected\n", cmdname);
break;
default:
|
|
1843
|
term_printf("%s: string expected\n", cmdname);
|
|
1844
1845
|
break;
}
|
|
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
|
goto fail;
}
str = qemu_malloc(strlen(buf) + 1);
strcpy(str, buf);
str_allocated[nb_args] = str;
add_str:
if (nb_args >= MAX_ARGS) {
error_args:
term_printf("%s: too many arguments\n", cmdname);
goto fail;
}
args[nb_args++] = str;
}
|
|
1859
|
break;
|
|
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
|
case '/':
{
int count, format, size;
while (isspace(*p))
p++;
if (*p == '/') {
/* format found */
p++;
count = 1;
if (isdigit(*p)) {
count = 0;
while (isdigit(*p)) {
count = count * 10 + (*p - '0');
p++;
}
}
size = -1;
format = -1;
for(;;) {
switch(*p) {
case 'o':
case 'd':
case 'u':
case 'x':
case 'i':
case 'c':
format = *p++;
break;
case 'b':
size = 1;
p++;
break;
case 'h':
size = 2;
p++;
break;
case 'w':
size = 4;
p++;
break;
case 'g':
case 'L':
size = 8;
p++;
break;
default:
goto next;
}
}
next:
if (*p != '\0' && !isspace(*p)) {
term_printf("invalid char in format: '%c'\n", *p);
goto fail;
}
if (format < 0)
format = default_fmt_format;
|
|
1917
1918
1919
1920
1921
|
if (format != 'i') {
/* for 'i', not specifying a size gives -1 as size */
if (size < 0)
size = default_fmt_size;
}
|
|
1922
1923
1924
1925
1926
|
default_fmt_size = size;
default_fmt_format = format;
} else {
count = 1;
format = default_fmt_format;
|
|
1927
1928
1929
1930
1931
|
if (format != 'i') {
size = default_fmt_size;
} else {
size = -1;
}
|
|
1932
1933
1934
1935
1936
1937
1938
|
}
if (nb_args + 3 > MAX_ARGS)
goto error_args;
args[nb_args++] = (void*)count;
args[nb_args++] = (void*)format;
args[nb_args++] = (void*)size;
}
|
|
1939
|
break;
|
|
1940
|
case 'i':
|
|
1941
|
case 'l':
|
|
1942
|
{
|
|
1943
|
target_long val;
|
|
1944
1945
|
while (isspace(*p))
p++;
|
|
1946
|
if (*typestr == '?' || *typestr == '.') {
|
|
1947
|
typestr++;
|
|
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
|
if (*typestr == '?') {
if (*p == '\0')
has_arg = 0;
else
has_arg = 1;
} else {
if (*p == '.') {
p++;
while (isspace(*p))
p++;
has_arg = 1;
} else {
has_arg = 0;
}
}
|
|
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
|
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)has_arg;
if (!has_arg) {
if (nb_args >= MAX_ARGS)
goto error_args;
val = -1;
goto add_num;
}
}
if (get_expr(&val, &p))
goto fail;
add_num:
|
|
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
|
if (c == 'i') {
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)(int)val;
} else {
if ((nb_args + 1) >= MAX_ARGS)
goto error_args;
#if TARGET_LONG_BITS == 64
args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff);
#else
args[nb_args++] = (void *)0;
#endif
args[nb_args++] = (void *)(int)(val & 0xffffffff);
}
|
|
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
|
}
break;
case '-':
{
int has_option;
/* option */
c = *typestr++;
if (c == '\0')
goto bad_type;
while (isspace(*p))
p++;
has_option = 0;
if (*p == '-') {
p++;
if (*p != c) {
term_printf("%s: unsupported option -%c\n",
cmdname, *p);
goto fail;
}
p++;
has_option = 1;
}
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)has_option;
}
break;
default:
bad_type:
term_printf("%s: unknown type '%c'\n", cmdname, c);
goto fail;
}
|
|
2023
|
}
|
|
2024
2025
2026
2027
2028
2029
2030
|
/* check that all arguments were parsed */
while (isspace(*p))
p++;
if (*p != '\0') {
term_printf("%s: extraneous characters at the end of line\n",
cmdname);
goto fail;
|
|
2031
|
}
|
|
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
|
switch(nb_args) {
case 0:
cmd->handler();
break;
case 1:
cmd->handler(args[0]);
break;
case 2:
cmd->handler(args[0], args[1]);
break;
case 3:
cmd->handler(args[0], args[1], args[2]);
break;
case 4:
cmd->handler(args[0], args[1], args[2], args[3]);
break;
case 5:
cmd->handler(args[0], args[1], args[2], args[3], args[4]);
break;
|
|
2052
2053
2054
|
case 6:
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
|
|
2055
2056
2057
|
default:
term_printf("unsupported number of arguments: %d\n", nb_args);
goto fail;
|
|
2058
|
}
|
|
2059
2060
2061
|
fail:
for(i = 0; i < MAX_ARGS; i++)
qemu_free(str_allocated[i]);
|
|
2062
2063
2064
|
return;
}
|
|
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
|
static void cmd_completion(const char *name, const char *list)
{
const char *p, *pstart;
char cmd[128];
int len;
p = list;
for(;;) {
pstart = p;
p = strchr(p, '|');
if (!p)
p = pstart + strlen(pstart);
len = p - pstart;
if (len > sizeof(cmd) - 2)
len = sizeof(cmd) - 2;
memcpy(cmd, pstart, len);
cmd[len] = '\0';
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
add_completion(cmd);
}
if (*p == '\0')
break;
p++;
}
}
static void file_completion(const char *input)
{
DIR *ffs;
struct dirent *d;
char path[1024];
char file[1024], file_prefix[1024];
int input_path_len;
const char *p;
p = strrchr(input, '/');
if (!p) {
input_path_len = 0;
pstrcpy(file_prefix, sizeof(file_prefix), input);
strcpy(path, ".");
} else {
input_path_len = p - input + 1;
memcpy(path, input, input_path_len);
if (input_path_len > sizeof(path) - 1)
input_path_len = sizeof(path) - 1;
path[input_path_len] = '\0';
pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
}
#ifdef DEBUG_COMPLETION
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
#endif
ffs = opendir(path);
if (!ffs)
return;
for(;;) {
struct stat sb;
d = readdir(ffs);
if (!d)
break;
if (strstart(d->d_name, file_prefix, NULL)) {
memcpy(file, input, input_path_len);
strcpy(file + input_path_len, d->d_name);
/* stat the file to find out if it's a directory.
* In that case add a slash to speed up typing long paths
*/
stat(file, &sb);
if(S_ISDIR(sb.st_mode))
strcat(file, "/");
add_completion(file);
}
}
closedir(ffs);
}
static void block_completion_it(void *opaque, const char *name)
{
const char *input = opaque;
if (input[0] == '\0' ||
!strncmp(name, (char *)input, strlen(input))) {
add_completion(name);
}
}
/* NOTE: this parser is an approximate form of the real command parser */
static void parse_cmdline(const char *cmdline,
int *pnb_args, char **args)
{
const char *p;
int nb_args, ret;
char buf[1024];
p = cmdline;
nb_args = 0;
for(;;) {
while (isspace(*p))
p++;
if (*p == '\0')
break;
if (nb_args >= MAX_ARGS)
break;
ret = get_str(buf, sizeof(buf), &p);
args[nb_args] = qemu_strdup(buf);
nb_args++;
if (ret < 0)
break;
}
*pnb_args = nb_args;
}
|
|
2175
|
void readline_find_completion(const char *cmdline)
|
|
2176
2177
2178
2179
2180
2181
|
{
const char *cmdname;
char *args[MAX_ARGS];
int nb_args, i, len;
const char *ptype, *str;
term_cmd_t *cmd;
|
|
2182
|
const KeyDef *key;
|
|
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
|
parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
for(i = 0; i < nb_args; i++) {
term_printf("arg%d = '%s'\n", i, (char *)args[i]);
}
#endif
/* if the line ends with a space, it means we want to complete the
next arg */
len = strlen(cmdline);
if (len > 0 && isspace(cmdline[len - 1])) {
if (nb_args >= MAX_ARGS)
return;
args[nb_args++] = qemu_strdup("");
}
if (nb_args <= 1) {
/* command completion */
if (nb_args == 0)
cmdname = "";
else
cmdname = args[0];
completion_index = strlen(cmdname);
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
cmd_completion(cmdname, cmd->name);
}
} else {
/* find the command */
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(args[0], cmd->name))
goto found;
}
return;
found:
ptype = cmd->args_type;
for(i = 0; i < nb_args - 2; i++) {
if (*ptype != '\0') {
ptype++;
while (*ptype == '?')
ptype++;
}
}
str = args[nb_args - 1];
switch(*ptype) {
case 'F':
/* file completion */
completion_index = strlen(str);
file_completion(str);
break;
case 'B':
/* block device name completion */
completion_index = strlen(str);
bdrv_iterate(block_completion_it, (void *)str);
break;
|
|
2237
2238
2239
2240
2241
2242
2243
|
case 's':
/* XXX: more generic ? */
if (!strcmp(cmd->name, "info")) {
completion_index = strlen(str);
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
cmd_completion(str, cmd->name);
}
|
|
2244
2245
2246
2247
2248
|
} else if (!strcmp(cmd->name, "sendkey")) {
completion_index = strlen(str);
for(key = key_defs; key->name != NULL; key++) {
cmd_completion(str, key->name);
}
|
|
2249
2250
|
}
break;
|
|
2251
2252
2253
2254
2255
2256
2257
2258
|
default:
break;
}
}
for(i = 0; i < nb_args; i++)
qemu_free(args[i]);
}
|
|
2259
|
static int term_can_read(void *opaque)
|
|
2260
|
{
|
|
2261
|
return 128;
|
|
2262
2263
|
}
|
|
2264
|
static void term_read(void *opaque, const uint8_t *buf, int size)
|
|
2265
|
{
|
|
2266
2267
2268
|
int i;
for(i = 0; i < size; i++)
readline_handle_byte(buf[i]);
|
|
2269
2270
|
}
|
|
2271
|
static void monitor_start_input(void);
|
|
2272
|
|
|
2273
|
static void monitor_handle_command1(void *opaque, const char *cmdline)
|
|
2274
|
{
|
|
2275
2276
|
monitor_handle_command(cmdline);
monitor_start_input();
|
|
2277
2278
|
}
|
|
2279
|
static void monitor_start_input(void)
|
|
2280
|
{
|
|
2281
|
readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
|
|
2282
2283
|
}
|
|
2284
|
void monitor_init(CharDriverState *hd, int show_banner)
|
|
2285
|
{
|
|
2286
2287
2288
2289
|
monitor_hd = hd;
if (show_banner) {
term_printf("QEMU %s monitor - type 'help' for more information\n",
QEMU_VERSION);
|
|
2290
|
}
|
|
2291
2292
|
qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
monitor_start_input();
|
|
2293
2294
|
}
|
|
2295
2296
2297
2298
2299
|
/* XXX: use threads ? */
/* modal monitor readline */
static int monitor_readline_started;
static char *monitor_readline_buf;
static int monitor_readline_buf_size;
|
|
2300
|
|
|
2301
|
static void monitor_readline_cb(void *opaque, const char *input)
|
|
2302
|
{
|
|
2303
2304
|
pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
monitor_readline_started = 0;
|
|
2305
2306
|
}
|
|
2307
2308
|
void monitor_readline(const char *prompt, int is_password,
char *buf, int buf_size)
|
|
2309
|
{
|
|
2310
2311
|
if (is_password) {
qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS);
|
|
2312
|
}
|
|
2313
2314
2315
2316
2317
2318
|
readline_start(prompt, is_password, monitor_readline_cb, NULL);
monitor_readline_buf = buf;
monitor_readline_buf_size = buf_size;
monitor_readline_started = 1;
while (monitor_readline_started) {
main_loop_wait(10);
|
|
2319
2320
|
}
}
|