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/*
|
|---|---|
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* QEMU monitor
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*
|
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* Copyright (c) 2003-2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
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* of this software and associated documentation files (the "Software"), to deal
|
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
|
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
|
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "vl.h" |
| 25 |
#include "disas.h" |
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#include <dirent.h> |
| 27 |
|
| 28 |
//#define DEBUG
|
| 29 |
//#define DEBUG_COMPLETION
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|
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#ifndef offsetof
|
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#define offsetof(type, field) ((size_t) &((type *)0)->field) |
| 33 |
#endif
|
| 34 |
|
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/*
|
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* Supported types:
|
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*
|
| 38 |
* 'F' filename
|
| 39 |
* 'B' block device name
|
| 40 |
* 's' string (accept optional quote)
|
| 41 |
* 'i' 32 bit integer
|
| 42 |
* 'l' target long (32 or 64 bit)
|
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* '/' optional gdb-like print format (like "/10x")
|
| 44 |
*
|
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* '?' optional type (for 'F', 's' and 'i')
|
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*
|
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*/
|
| 48 |
|
| 49 |
typedef struct term_cmd_t { |
| 50 |
const char *name; |
| 51 |
const char *args_type; |
| 52 |
void (*handler)();
|
| 53 |
const char *params; |
| 54 |
const char *help; |
| 55 |
} term_cmd_t; |
| 56 |
|
| 57 |
static CharDriverState *monitor_hd;
|
| 58 |
|
| 59 |
static term_cmd_t term_cmds[];
|
| 60 |
static term_cmd_t info_cmds[];
|
| 61 |
|
| 62 |
static char term_outbuf[1024]; |
| 63 |
static int term_outbuf_index; |
| 64 |
|
| 65 |
static void monitor_start_input(void); |
| 66 |
|
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CPUState *mon_cpu = NULL;
|
| 68 |
|
| 69 |
void term_flush(void) |
| 70 |
{
|
| 71 |
if (term_outbuf_index > 0) { |
| 72 |
qemu_chr_write(monitor_hd, term_outbuf, term_outbuf_index); |
| 73 |
term_outbuf_index = 0;
|
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
/* flush at every end of line or if the buffer is full */
|
| 78 |
void term_puts(const char *str) |
| 79 |
{
|
| 80 |
int c;
|
| 81 |
for(;;) {
|
| 82 |
c = *str++; |
| 83 |
if (c == '\0') |
| 84 |
break;
|
| 85 |
term_outbuf[term_outbuf_index++] = c; |
| 86 |
if (term_outbuf_index >= sizeof(term_outbuf) || |
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c == '\n')
|
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term_flush(); |
| 89 |
} |
| 90 |
} |
| 91 |
|
| 92 |
void term_vprintf(const char *fmt, va_list ap) |
| 93 |
{
|
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char buf[4096]; |
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vsnprintf(buf, sizeof(buf), fmt, ap);
|
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term_puts(buf); |
| 97 |
} |
| 98 |
|
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void term_printf(const char *fmt, ...) |
| 100 |
{
|
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va_list ap; |
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va_start(ap, fmt); |
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term_vprintf(fmt, ap); |
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va_end(ap); |
| 105 |
} |
| 106 |
|
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static int monitor_fprintf(FILE *stream, const char *fmt, ...) |
| 108 |
{
|
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va_list ap; |
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va_start(ap, fmt); |
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term_vprintf(fmt, ap); |
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va_end(ap); |
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return 0; |
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} |
| 115 |
|
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static int compare_cmd(const char *name, const char *list) |
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{
|
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const char *p, *pstart; |
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int len;
|
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len = strlen(name); |
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p = list; |
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for(;;) {
|
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pstart = p; |
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p = strchr(p, '|');
|
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if (!p)
|
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p = pstart + strlen(pstart); |
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if ((p - pstart) == len && !memcmp(pstart, name, len))
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return 1; |
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if (*p == '\0') |
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break;
|
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p++; |
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} |
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return 0; |
| 134 |
} |
| 135 |
|
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static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name) |
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{
|
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term_cmd_t *cmd; |
| 139 |
|
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for(cmd = cmds; cmd->name != NULL; cmd++) { |
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if (!name || !strcmp(name, cmd->name))
|
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term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
|
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} |
| 144 |
} |
| 145 |
|
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static void help_cmd(const char *name) |
| 147 |
{
|
| 148 |
if (name && !strcmp(name, "info")) { |
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help_cmd1(info_cmds, "info ", NULL); |
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} else {
|
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help_cmd1(term_cmds, "", name);
|
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if (name && !strcmp(name, "log")) { |
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CPULogItem *item; |
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term_printf("Log items (comma separated):\n");
|
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term_printf("%-10s %s\n", "none", "remove all logs"); |
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for(item = cpu_log_items; item->mask != 0; item++) { |
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term_printf("%-10s %s\n", item->name, item->help);
|
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} |
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} |
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} |
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} |
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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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|
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static void do_commit(void) |
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{
|
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int i;
|
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|
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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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} |
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} |
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|
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static void do_info(const char *item) |
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{
|
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term_cmd_t *cmd; |
| 182 |
|
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if (!item)
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goto help;
|
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for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
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if (compare_cmd(item, cmd->name))
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goto found;
|
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} |
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help:
|
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help_cmd("info");
|
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return;
|
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found:
|
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cmd->handler(); |
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} |
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|
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static void do_info_version(void) |
| 197 |
{
|
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term_printf("%s\n", QEMU_VERSION);
|
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} |
| 200 |
|
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static void do_info_block(void) |
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{
|
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bdrv_info(); |
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} |
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|
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/* get the current CPU defined by the user */
|
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int mon_set_cpu(int cpu_index) |
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{
|
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CPUState *env; |
| 210 |
|
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for(env = first_cpu; env != NULL; env = env->next_cpu) { |
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if (env->cpu_index == cpu_index) {
|
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mon_cpu = env; |
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return 0; |
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} |
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} |
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return -1; |
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} |
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|
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CPUState *mon_get_cpu(void)
|
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{
|
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if (!mon_cpu) {
|
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mon_set_cpu(0);
|
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} |
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return mon_cpu;
|
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} |
| 227 |
|
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static void do_info_registers(void) |
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{
|
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CPUState *env; |
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env = mon_get_cpu(); |
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if (!env)
|
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return;
|
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#ifdef TARGET_I386
|
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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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} |
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|
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static void do_info_cpus(void) |
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{
|
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CPUState *env; |
| 246 |
|
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/* just to set the default cpu if not already done */
|
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mon_get_cpu(); |
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|
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for(env = first_cpu; env != NULL; env = env->next_cpu) { |
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term_printf("%c CPU #%d:",
|
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(env == mon_cpu) ? '*' : ' ', |
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env->cpu_index); |
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#if defined(TARGET_I386)
|
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term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
|
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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)
|
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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)
|
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term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc); |
| 264 |
if (env->halted)
|
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term_printf(" (halted)");
|
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#endif
|
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term_printf("\n");
|
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} |
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} |
| 270 |
|
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static void do_cpu_set(int index) |
| 272 |
{
|
| 273 |
if (mon_set_cpu(index) < 0) |
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term_printf("Invalid CPU index\n");
|
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} |
| 276 |
|
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static void do_info_jit(void) |
| 278 |
{
|
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dump_exec_info(NULL, monitor_fprintf);
|
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} |
| 281 |
|
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static void do_info_history (void) |
| 283 |
{
|
| 284 |
int i;
|
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const char *str; |
| 286 |
|
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i = 0;
|
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for(;;) {
|
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str = readline_get_history(i); |
| 290 |
if (!str)
|
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break;
|
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term_printf("%d: '%s'\n", i, str);
|
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i++; |
| 294 |
} |
| 295 |
} |
| 296 |
|
| 297 |
static void do_quit(void) |
| 298 |
{
|
| 299 |
#ifdef USE_KQEMU
|
| 300 |
kqemu_record_dump(); |
| 301 |
#endif
|
| 302 |
exit(0);
|
| 303 |
} |
| 304 |
|
| 305 |
static int eject_device(BlockDriverState *bs, int force) |
| 306 |
{
|
| 307 |
if (bdrv_is_inserted(bs)) {
|
| 308 |
if (!force) {
|
| 309 |
if (!bdrv_is_removable(bs)) {
|
| 310 |
term_printf("device is not removable\n");
|
| 311 |
return -1; |
| 312 |
} |
| 313 |
if (bdrv_is_locked(bs)) {
|
| 314 |
term_printf("device is locked\n");
|
| 315 |
return -1; |
| 316 |
} |
| 317 |
} |
| 318 |
bdrv_close(bs); |
| 319 |
} |
| 320 |
return 0; |
| 321 |
} |
| 322 |
|
| 323 |
static void do_eject(int force, const char *filename) |
| 324 |
{
|
| 325 |
BlockDriverState *bs; |
| 326 |
|
| 327 |
bs = bdrv_find(filename); |
| 328 |
if (!bs) {
|
| 329 |
term_printf("device not found\n");
|
| 330 |
return;
|
| 331 |
} |
| 332 |
eject_device(bs, force); |
| 333 |
} |
| 334 |
|
| 335 |
static void do_change(const char *device, const char *filename) |
| 336 |
{
|
| 337 |
BlockDriverState *bs; |
| 338 |
int i;
|
| 339 |
char password[256]; |
| 340 |
|
| 341 |
bs = bdrv_find(device); |
| 342 |
if (!bs) {
|
| 343 |
term_printf("device not found\n");
|
| 344 |
return;
|
| 345 |
} |
| 346 |
if (eject_device(bs, 0) < 0) |
| 347 |
return;
|
| 348 |
bdrv_open(bs, filename, 0);
|
| 349 |
if (bdrv_is_encrypted(bs)) {
|
| 350 |
term_printf("%s is encrypted.\n", device);
|
| 351 |
for(i = 0; i < 3; i++) { |
| 352 |
monitor_readline("Password: ", 1, password, sizeof(password)); |
| 353 |
if (bdrv_set_key(bs, password) == 0) |
| 354 |
break;
|
| 355 |
term_printf("invalid password\n");
|
| 356 |
} |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
static void do_screen_dump(const char *filename) |
| 361 |
{
|
| 362 |
vga_screen_dump(filename); |
| 363 |
} |
| 364 |
|
| 365 |
static void do_log(const char *items) |
| 366 |
{
|
| 367 |
int mask;
|
| 368 |
|
| 369 |
if (!strcmp(items, "none")) { |
| 370 |
mask = 0;
|
| 371 |
} else {
|
| 372 |
mask = cpu_str_to_log_mask(items); |
| 373 |
if (!mask) {
|
| 374 |
help_cmd("log");
|
| 375 |
return;
|
| 376 |
} |
| 377 |
} |
| 378 |
cpu_set_log(mask); |
| 379 |
} |
| 380 |
|
| 381 |
static void do_savevm(const char *filename) |
| 382 |
{
|
| 383 |
if (qemu_savevm(filename) < 0) |
| 384 |
term_printf("I/O error when saving VM to '%s'\n", filename);
|
| 385 |
} |
| 386 |
|
| 387 |
static void do_loadvm(const char *filename) |
| 388 |
{
|
| 389 |
if (qemu_loadvm(filename) < 0) |
| 390 |
term_printf("I/O error when loading VM from '%s'\n", filename);
|
| 391 |
} |
| 392 |
|
| 393 |
static void do_stop(void) |
| 394 |
{
|
| 395 |
vm_stop(EXCP_INTERRUPT); |
| 396 |
} |
| 397 |
|
| 398 |
static void do_cont(void) |
| 399 |
{
|
| 400 |
vm_start(); |
| 401 |
} |
| 402 |
|
| 403 |
#ifdef CONFIG_GDBSTUB
|
| 404 |
static void do_gdbserver(int has_port, int port) |
| 405 |
{
|
| 406 |
if (!has_port)
|
| 407 |
port = DEFAULT_GDBSTUB_PORT; |
| 408 |
if (gdbserver_start(port) < 0) { |
| 409 |
qemu_printf("Could not open gdbserver socket on port %d\n", port);
|
| 410 |
} else {
|
| 411 |
qemu_printf("Waiting gdb connection on port %d\n", port);
|
| 412 |
} |
| 413 |
} |
| 414 |
#endif
|
| 415 |
|
| 416 |
static void term_printc(int c) |
| 417 |
{
|
| 418 |
term_printf("'");
|
| 419 |
switch(c) {
|
| 420 |
case '\'': |
| 421 |
term_printf("\\'");
|
| 422 |
break;
|
| 423 |
case '\\': |
| 424 |
term_printf("\\\\");
|
| 425 |
break;
|
| 426 |
case '\n': |
| 427 |
term_printf("\\n");
|
| 428 |
break;
|
| 429 |
case '\r': |
| 430 |
term_printf("\\r");
|
| 431 |
break;
|
| 432 |
default:
|
| 433 |
if (c >= 32 && c <= 126) { |
| 434 |
term_printf("%c", c);
|
| 435 |
} else {
|
| 436 |
term_printf("\\x%02x", c);
|
| 437 |
} |
| 438 |
break;
|
| 439 |
} |
| 440 |
term_printf("'");
|
| 441 |
} |
| 442 |
|
| 443 |
static void memory_dump(int count, int format, int wsize, |
| 444 |
target_ulong addr, int is_physical)
|
| 445 |
{
|
| 446 |
CPUState *env; |
| 447 |
int nb_per_line, l, line_size, i, max_digits, len;
|
| 448 |
uint8_t buf[16];
|
| 449 |
uint64_t v; |
| 450 |
|
| 451 |
if (format == 'i') { |
| 452 |
int flags;
|
| 453 |
flags = 0;
|
| 454 |
env = mon_get_cpu(); |
| 455 |
if (!env && !is_physical)
|
| 456 |
return;
|
| 457 |
#ifdef TARGET_I386
|
| 458 |
if (wsize == 2) { |
| 459 |
flags = 1;
|
| 460 |
} else if (wsize == 4) { |
| 461 |
flags = 0;
|
| 462 |
} else {
|
| 463 |
/* as default we use the current CS size */
|
| 464 |
flags = 0;
|
| 465 |
if (env && !(env->segs[R_CS].flags & DESC_B_MASK))
|
| 466 |
flags = 1;
|
| 467 |
} |
| 468 |
#endif
|
| 469 |
monitor_disas(env, addr, count, is_physical, flags); |
| 470 |
return;
|
| 471 |
} |
| 472 |
|
| 473 |
len = wsize * count; |
| 474 |
if (wsize == 1) |
| 475 |
line_size = 8;
|
| 476 |
else
|
| 477 |
line_size = 16;
|
| 478 |
nb_per_line = line_size / wsize; |
| 479 |
max_digits = 0;
|
| 480 |
|
| 481 |
switch(format) {
|
| 482 |
case 'o': |
| 483 |
max_digits = (wsize * 8 + 2) / 3; |
| 484 |
break;
|
| 485 |
default:
|
| 486 |
case 'x': |
| 487 |
max_digits = (wsize * 8) / 4; |
| 488 |
break;
|
| 489 |
case 'u': |
| 490 |
case 'd': |
| 491 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
| 492 |
break;
|
| 493 |
case 'c': |
| 494 |
wsize = 1;
|
| 495 |
break;
|
| 496 |
} |
| 497 |
|
| 498 |
while (len > 0) { |
| 499 |
term_printf(TARGET_FMT_lx ":", addr);
|
| 500 |
l = len; |
| 501 |
if (l > line_size)
|
| 502 |
l = line_size; |
| 503 |
if (is_physical) {
|
| 504 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
| 505 |
} else {
|
| 506 |
env = mon_get_cpu(); |
| 507 |
if (!env)
|
| 508 |
break;
|
| 509 |
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
| 510 |
} |
| 511 |
i = 0;
|
| 512 |
while (i < l) {
|
| 513 |
switch(wsize) {
|
| 514 |
default:
|
| 515 |
case 1: |
| 516 |
v = ldub_raw(buf + i); |
| 517 |
break;
|
| 518 |
case 2: |
| 519 |
v = lduw_raw(buf + i); |
| 520 |
break;
|
| 521 |
case 4: |
| 522 |
v = (uint32_t)ldl_raw(buf + i); |
| 523 |
break;
|
| 524 |
case 8: |
| 525 |
v = ldq_raw(buf + i); |
| 526 |
break;
|
| 527 |
} |
| 528 |
term_printf(" ");
|
| 529 |
switch(format) {
|
| 530 |
case 'o': |
| 531 |
term_printf("%#*llo", max_digits, v);
|
| 532 |
break;
|
| 533 |
case 'x': |
| 534 |
term_printf("0x%0*llx", max_digits, v);
|
| 535 |
break;
|
| 536 |
case 'u': |
| 537 |
term_printf("%*llu", max_digits, v);
|
| 538 |
break;
|
| 539 |
case 'd': |
| 540 |
term_printf("%*lld", max_digits, v);
|
| 541 |
break;
|
| 542 |
case 'c': |
| 543 |
term_printc(v); |
| 544 |
break;
|
| 545 |
} |
| 546 |
i += wsize; |
| 547 |
} |
| 548 |
term_printf("\n");
|
| 549 |
addr += l; |
| 550 |
len -= l; |
| 551 |
} |
| 552 |
} |
| 553 |
|
| 554 |
#if TARGET_LONG_BITS == 64 |
| 555 |
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l)) |
| 556 |
#else
|
| 557 |
#define GET_TLONG(h, l) (l)
|
| 558 |
#endif
|
| 559 |
|
| 560 |
static void do_memory_dump(int count, int format, int size, |
| 561 |
uint32_t addrh, uint32_t addrl) |
| 562 |
{
|
| 563 |
target_long addr = GET_TLONG(addrh, addrl); |
| 564 |
memory_dump(count, format, size, addr, 0);
|
| 565 |
} |
| 566 |
|
| 567 |
static void do_physical_memory_dump(int count, int format, int size, |
| 568 |
uint32_t addrh, uint32_t addrl) |
| 569 |
|
| 570 |
{
|
| 571 |
target_long addr = GET_TLONG(addrh, addrl); |
| 572 |
memory_dump(count, format, size, addr, 1);
|
| 573 |
} |
| 574 |
|
| 575 |
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall) |
| 576 |
{
|
| 577 |
target_long val = GET_TLONG(valh, vall); |
| 578 |
#if TARGET_LONG_BITS == 32 |
| 579 |
switch(format) {
|
| 580 |
case 'o': |
| 581 |
term_printf("%#o", val);
|
| 582 |
break;
|
| 583 |
case 'x': |
| 584 |
term_printf("%#x", val);
|
| 585 |
break;
|
| 586 |
case 'u': |
| 587 |
term_printf("%u", val);
|
| 588 |
break;
|
| 589 |
default:
|
| 590 |
case 'd': |
| 591 |
term_printf("%d", val);
|
| 592 |
break;
|
| 593 |
case 'c': |
| 594 |
term_printc(val); |
| 595 |
break;
|
| 596 |
} |
| 597 |
#else
|
| 598 |
switch(format) {
|
| 599 |
case 'o': |
| 600 |
term_printf("%#llo", val);
|
| 601 |
break;
|
| 602 |
case 'x': |
| 603 |
term_printf("%#llx", val);
|
| 604 |
break;
|
| 605 |
case 'u': |
| 606 |
term_printf("%llu", val);
|
| 607 |
break;
|
| 608 |
default:
|
| 609 |
case 'd': |
| 610 |
term_printf("%lld", val);
|
| 611 |
break;
|
| 612 |
case 'c': |
| 613 |
term_printc(val); |
| 614 |
break;
|
| 615 |
} |
| 616 |
#endif
|
| 617 |
term_printf("\n");
|
| 618 |
} |
| 619 |
|
| 620 |
static void do_sum(uint32_t start, uint32_t size) |
| 621 |
{
|
| 622 |
uint32_t addr; |
| 623 |
uint8_t buf[1];
|
| 624 |
uint16_t sum; |
| 625 |
|
| 626 |
sum = 0;
|
| 627 |
for(addr = start; addr < (start + size); addr++) {
|
| 628 |
cpu_physical_memory_rw(addr, buf, 1, 0); |
| 629 |
/* BSD sum algorithm ('sum' Unix command) */
|
| 630 |
sum = (sum >> 1) | (sum << 15); |
| 631 |
sum += buf[0];
|
| 632 |
} |
| 633 |
term_printf("%05d\n", sum);
|
| 634 |
} |
| 635 |
|
| 636 |
typedef struct { |
| 637 |
int keycode;
|
| 638 |
const char *name; |
| 639 |
} KeyDef; |
| 640 |
|
| 641 |
static const KeyDef key_defs[] = { |
| 642 |
{ 0x2a, "shift" },
|
| 643 |
{ 0x36, "shift_r" },
|
| 644 |
|
| 645 |
{ 0x38, "alt" },
|
| 646 |
{ 0xb8, "alt_r" },
|
| 647 |
{ 0x1d, "ctrl" },
|
| 648 |
{ 0x9d, "ctrl_r" },
|
| 649 |
|
| 650 |
{ 0xdd, "menu" },
|
| 651 |
|
| 652 |
{ 0x01, "esc" },
|
| 653 |
|
| 654 |
{ 0x02, "1" },
|
| 655 |
{ 0x03, "2" },
|
| 656 |
{ 0x04, "3" },
|
| 657 |
{ 0x05, "4" },
|
| 658 |
{ 0x06, "5" },
|
| 659 |
{ 0x07, "6" },
|
| 660 |
{ 0x08, "7" },
|
| 661 |
{ 0x09, "8" },
|
| 662 |
{ 0x0a, "9" },
|
| 663 |
{ 0x0b, "0" },
|
| 664 |
{ 0x0e, "backspace" },
|
| 665 |
|
| 666 |
{ 0x0f, "tab" },
|
| 667 |
{ 0x10, "q" },
|
| 668 |
{ 0x11, "w" },
|
| 669 |
{ 0x12, "e" },
|
| 670 |
{ 0x13, "r" },
|
| 671 |
{ 0x14, "t" },
|
| 672 |
{ 0x15, "y" },
|
| 673 |
{ 0x16, "u" },
|
| 674 |
{ 0x17, "i" },
|
| 675 |
{ 0x18, "o" },
|
| 676 |
{ 0x19, "p" },
|
| 677 |
|
| 678 |
{ 0x1c, "ret" },
|
| 679 |
|
| 680 |
{ 0x1e, "a" },
|
| 681 |
{ 0x1f, "s" },
|
| 682 |
{ 0x20, "d" },
|
| 683 |
{ 0x21, "f" },
|
| 684 |
{ 0x22, "g" },
|
| 685 |
{ 0x23, "h" },
|
| 686 |
{ 0x24, "j" },
|
| 687 |
{ 0x25, "k" },
|
| 688 |
{ 0x26, "l" },
|
| 689 |
|
| 690 |
{ 0x2c, "z" },
|
| 691 |
{ 0x2d, "x" },
|
| 692 |
{ 0x2e, "c" },
|
| 693 |
{ 0x2f, "v" },
|
| 694 |
{ 0x30, "b" },
|
| 695 |
{ 0x31, "n" },
|
| 696 |
{ 0x32, "m" },
|
| 697 |
|
| 698 |
{ 0x39, "spc" },
|
| 699 |
{ 0x3a, "caps_lock" },
|
| 700 |
{ 0x3b, "f1" },
|
| 701 |
{ 0x3c, "f2" },
|
| 702 |
{ 0x3d, "f3" },
|
| 703 |
{ 0x3e, "f4" },
|
| 704 |
{ 0x3f, "f5" },
|
| 705 |
{ 0x40, "f6" },
|
| 706 |
{ 0x41, "f7" },
|
| 707 |
{ 0x42, "f8" },
|
| 708 |
{ 0x43, "f9" },
|
| 709 |
{ 0x44, "f10" },
|
| 710 |
{ 0x45, "num_lock" },
|
| 711 |
{ 0x46, "scroll_lock" },
|
| 712 |
|
| 713 |
{ 0x56, "<" },
|
| 714 |
|
| 715 |
{ 0x57, "f11" },
|
| 716 |
{ 0x58, "f12" },
|
| 717 |
|
| 718 |
{ 0xb7, "print" },
|
| 719 |
|
| 720 |
{ 0xc7, "home" },
|
| 721 |
{ 0xc9, "pgup" },
|
| 722 |
{ 0xd1, "pgdn" },
|
| 723 |
{ 0xcf, "end" },
|
| 724 |
|
| 725 |
{ 0xcb, "left" },
|
| 726 |
{ 0xc8, "up" },
|
| 727 |
{ 0xd0, "down" },
|
| 728 |
{ 0xcd, "right" },
|
| 729 |
|
| 730 |
{ 0xd2, "insert" },
|
| 731 |
{ 0xd3, "delete" },
|
| 732 |
{ 0, NULL },
|
| 733 |
}; |
| 734 |
|
| 735 |
static int get_keycode(const char *key) |
| 736 |
{
|
| 737 |
const KeyDef *p;
|
| 738 |
|
| 739 |
for(p = key_defs; p->name != NULL; p++) { |
| 740 |
if (!strcmp(key, p->name))
|
| 741 |
return p->keycode;
|
| 742 |
} |
| 743 |
return -1; |
| 744 |
} |
| 745 |
|
| 746 |
static void do_send_key(const char *string) |
| 747 |
{
|
| 748 |
char keybuf[16], *q; |
| 749 |
uint8_t keycodes[16];
|
| 750 |
const char *p; |
| 751 |
int nb_keycodes, keycode, i;
|
| 752 |
|
| 753 |
nb_keycodes = 0;
|
| 754 |
p = string; |
| 755 |
while (*p != '\0') { |
| 756 |
q = keybuf; |
| 757 |
while (*p != '\0' && *p != '-') { |
| 758 |
if ((q - keybuf) < sizeof(keybuf) - 1) { |
| 759 |
*q++ = *p; |
| 760 |
} |
| 761 |
p++; |
| 762 |
} |
| 763 |
*q = '\0';
|
| 764 |
keycode = get_keycode(keybuf); |
| 765 |
if (keycode < 0) { |
| 766 |
term_printf("unknown key: '%s'\n", keybuf);
|
| 767 |
return;
|
| 768 |
} |
| 769 |
keycodes[nb_keycodes++] = keycode; |
| 770 |
if (*p == '\0') |
| 771 |
break;
|
| 772 |
p++; |
| 773 |
} |
| 774 |
/* key down events */
|
| 775 |
for(i = 0; i < nb_keycodes; i++) { |
| 776 |
keycode = keycodes[i]; |
| 777 |
if (keycode & 0x80) |
| 778 |
kbd_put_keycode(0xe0);
|
| 779 |
kbd_put_keycode(keycode & 0x7f);
|
| 780 |
} |
| 781 |
/* key up events */
|
| 782 |
for(i = nb_keycodes - 1; i >= 0; i--) { |
| 783 |
keycode = keycodes[i]; |
| 784 |
if (keycode & 0x80) |
| 785 |
kbd_put_keycode(0xe0);
|
| 786 |
kbd_put_keycode(keycode | 0x80);
|
| 787 |
} |
| 788 |
} |
| 789 |
|
| 790 |
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index) |
| 791 |
{
|
| 792 |
uint32_t val; |
| 793 |
int suffix;
|
| 794 |
|
| 795 |
if (has_index) {
|
| 796 |
cpu_outb(NULL, addr & 0xffff, index & 0xff); |
| 797 |
addr++; |
| 798 |
} |
| 799 |
addr &= 0xffff;
|
| 800 |
|
| 801 |
switch(size) {
|
| 802 |
default:
|
| 803 |
case 1: |
| 804 |
val = cpu_inb(NULL, addr);
|
| 805 |
suffix = 'b';
|
| 806 |
break;
|
| 807 |
case 2: |
| 808 |
val = cpu_inw(NULL, addr);
|
| 809 |
suffix = 'w';
|
| 810 |
break;
|
| 811 |
case 4: |
| 812 |
val = cpu_inl(NULL, addr);
|
| 813 |
suffix = 'l';
|
| 814 |
break;
|
| 815 |
} |
| 816 |
term_printf("port%c[0x%04x] = %#0*x\n",
|
| 817 |
suffix, addr, size * 2, val);
|
| 818 |
} |
| 819 |
|
| 820 |
static void do_system_reset(void) |
| 821 |
{
|
| 822 |
qemu_system_reset_request(); |
| 823 |
} |
| 824 |
|
| 825 |
static void do_system_powerdown(void) |
| 826 |
{
|
| 827 |
qemu_system_powerdown_request(); |
| 828 |
} |
| 829 |
|
| 830 |
#if defined(TARGET_I386)
|
| 831 |
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask) |
| 832 |
{
|
| 833 |
term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
|
| 834 |
addr, |
| 835 |
pte & mask, |
| 836 |
pte & PG_GLOBAL_MASK ? 'G' : '-', |
| 837 |
pte & PG_PSE_MASK ? 'P' : '-', |
| 838 |
pte & PG_DIRTY_MASK ? 'D' : '-', |
| 839 |
pte & PG_ACCESSED_MASK ? 'A' : '-', |
| 840 |
pte & PG_PCD_MASK ? 'C' : '-', |
| 841 |
pte & PG_PWT_MASK ? 'T' : '-', |
| 842 |
pte & PG_USER_MASK ? 'U' : '-', |
| 843 |
pte & PG_RW_MASK ? 'W' : '-'); |
| 844 |
} |
| 845 |
|
| 846 |
static void tlb_info(void) |
| 847 |
{
|
| 848 |
CPUState *env; |
| 849 |
int l1, l2;
|
| 850 |
uint32_t pgd, pde, pte; |
| 851 |
|
| 852 |
env = mon_get_cpu(); |
| 853 |
if (!env)
|
| 854 |
return;
|
| 855 |
|
| 856 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
| 857 |
term_printf("PG disabled\n");
|
| 858 |
return;
|
| 859 |
} |
| 860 |
pgd = env->cr[3] & ~0xfff; |
| 861 |
for(l1 = 0; l1 < 1024; l1++) { |
| 862 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
| 863 |
pde = le32_to_cpu(pde); |
| 864 |
if (pde & PG_PRESENT_MASK) {
|
| 865 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| 866 |
print_pte((l1 << 22), pde, ~((1 << 20) - 1)); |
| 867 |
} else {
|
| 868 |
for(l2 = 0; l2 < 1024; l2++) { |
| 869 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
| 870 |
(uint8_t *)&pte, 4);
|
| 871 |
pte = le32_to_cpu(pte); |
| 872 |
if (pte & PG_PRESENT_MASK) {
|
| 873 |
print_pte((l1 << 22) + (l2 << 12), |
| 874 |
pte & ~PG_PSE_MASK, |
| 875 |
~0xfff);
|
| 876 |
} |
| 877 |
} |
| 878 |
} |
| 879 |
} |
| 880 |
} |
| 881 |
} |
| 882 |
|
| 883 |
static void mem_print(uint32_t *pstart, int *plast_prot, |
| 884 |
uint32_t end, int prot)
|
| 885 |
{
|
| 886 |
int prot1;
|
| 887 |
prot1 = *plast_prot; |
| 888 |
if (prot != prot1) {
|
| 889 |
if (*pstart != -1) { |
| 890 |
term_printf("%08x-%08x %08x %c%c%c\n",
|
| 891 |
*pstart, end, end - *pstart, |
| 892 |
prot1 & PG_USER_MASK ? 'u' : '-', |
| 893 |
'r',
|
| 894 |
prot1 & PG_RW_MASK ? 'w' : '-'); |
| 895 |
} |
| 896 |
if (prot != 0) |
| 897 |
*pstart = end; |
| 898 |
else
|
| 899 |
*pstart = -1;
|
| 900 |
*plast_prot = prot; |
| 901 |
} |
| 902 |
} |
| 903 |
|
| 904 |
static void mem_info(void) |
| 905 |
{
|
| 906 |
CPUState *env; |
| 907 |
int l1, l2, prot, last_prot;
|
| 908 |
uint32_t pgd, pde, pte, start, end; |
| 909 |
|
| 910 |
env = mon_get_cpu(); |
| 911 |
if (!env)
|
| 912 |
return;
|
| 913 |
|
| 914 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
| 915 |
term_printf("PG disabled\n");
|
| 916 |
return;
|
| 917 |
} |
| 918 |
pgd = env->cr[3] & ~0xfff; |
| 919 |
last_prot = 0;
|
| 920 |
start = -1;
|
| 921 |
for(l1 = 0; l1 < 1024; l1++) { |
| 922 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
| 923 |
pde = le32_to_cpu(pde); |
| 924 |
end = l1 << 22;
|
| 925 |
if (pde & PG_PRESENT_MASK) {
|
| 926 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| 927 |
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| 928 |
mem_print(&start, &last_prot, end, prot); |
| 929 |
} else {
|
| 930 |
for(l2 = 0; l2 < 1024; l2++) { |
| 931 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
| 932 |
(uint8_t *)&pte, 4);
|
| 933 |
pte = le32_to_cpu(pte); |
| 934 |
end = (l1 << 22) + (l2 << 12); |
| 935 |
if (pte & PG_PRESENT_MASK) {
|
| 936 |
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| 937 |
} else {
|
| 938 |
prot = 0;
|
| 939 |
} |
| 940 |
mem_print(&start, &last_prot, end, prot); |
| 941 |
} |
| 942 |
} |
| 943 |
} else {
|
| 944 |
prot = 0;
|
| 945 |
mem_print(&start, &last_prot, end, prot); |
| 946 |
} |
| 947 |
} |
| 948 |
} |
| 949 |
#endif
|
| 950 |
|
| 951 |
static void do_info_kqemu(void) |
| 952 |
{
|
| 953 |
#ifdef USE_KQEMU
|
| 954 |
CPUState *env; |
| 955 |
int val;
|
| 956 |
val = 0;
|
| 957 |
env = mon_get_cpu(); |
| 958 |
if (!env) {
|
| 959 |
term_printf("No cpu initialized yet");
|
| 960 |
return;
|
| 961 |
} |
| 962 |
val = env->kqemu_enabled; |
| 963 |
term_printf("kqemu is %s\n", val ? "enabled" : "disabled"); |
| 964 |
#else
|
| 965 |
term_printf("kqemu support is not compiled\n");
|
| 966 |
#endif
|
| 967 |
} |
| 968 |
|
| 969 |
static term_cmd_t term_cmds[] = {
|
| 970 |
{ "help|?", "s?", do_help,
|
| 971 |
"[cmd]", "show the help" }, |
| 972 |
{ "commit", "", do_commit,
|
| 973 |
"", "commit changes to the disk images (if -snapshot is used)" }, |
| 974 |
{ "info", "s?", do_info,
|
| 975 |
"subcommand", "show various information about the system state" }, |
| 976 |
{ "q|quit", "", do_quit,
|
| 977 |
"", "quit the emulator" }, |
| 978 |
{ "eject", "-fB", do_eject,
|
| 979 |
"[-f] device", "eject a removable media (use -f to force it)" }, |
| 980 |
{ "change", "BF", do_change,
|
| 981 |
"device filename", "change a removable media" }, |
| 982 |
{ "screendump", "F", do_screen_dump,
|
| 983 |
"filename", "save screen into PPM image 'filename'" }, |
| 984 |
{ "log", "s", do_log,
|
| 985 |
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, |
| 986 |
{ "savevm", "F", do_savevm,
|
| 987 |
"filename", "save the whole virtual machine state to 'filename'" }, |
| 988 |
{ "loadvm", "F", do_loadvm,
|
| 989 |
"filename", "restore the whole virtual machine state from 'filename'" }, |
| 990 |
{ "stop", "", do_stop,
|
| 991 |
"", "stop emulation", }, |
| 992 |
{ "c|cont", "", do_cont,
|
| 993 |
"", "resume emulation", }, |
| 994 |
#ifdef CONFIG_GDBSTUB
|
| 995 |
{ "gdbserver", "i?", do_gdbserver,
|
| 996 |
"[port]", "start gdbserver session (default port=1234)", }, |
| 997 |
#endif
|
| 998 |
{ "x", "/l", do_memory_dump,
|
| 999 |
"/fmt addr", "virtual memory dump starting at 'addr'", }, |
| 1000 |
{ "xp", "/l", do_physical_memory_dump,
|
| 1001 |
"/fmt addr", "physical memory dump starting at 'addr'", }, |
| 1002 |
{ "p|print", "/l", do_print,
|
| 1003 |
"/fmt expr", "print expression value (use $reg for CPU register access)", }, |
| 1004 |
{ "i", "/ii.", do_ioport_read,
|
| 1005 |
"/fmt addr", "I/O port read" }, |
| 1006 |
|
| 1007 |
{ "sendkey", "s", do_send_key,
|
| 1008 |
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" }, |
| 1009 |
{ "system_reset", "", do_system_reset,
|
| 1010 |
"", "reset the system" }, |
| 1011 |
{ "system_powerdown", "", do_system_powerdown,
|
| 1012 |
"", "send system power down event" }, |
| 1013 |
{ "sum", "ii", do_sum,
|
| 1014 |
"addr size", "compute the checksum of a memory region" }, |
| 1015 |
{ "usb_add", "s", do_usb_add,
|
| 1016 |
"device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, |
| 1017 |
{ "usb_del", "s", do_usb_del,
|
| 1018 |
"device", "remove USB device 'bus.addr'" }, |
| 1019 |
{ "cpu", "i", do_cpu_set,
|
| 1020 |
"index", "set the default CPU" }, |
| 1021 |
{ NULL, NULL, },
|
| 1022 |
}; |
| 1023 |
|
| 1024 |
static term_cmd_t info_cmds[] = {
|
| 1025 |
{ "version", "", do_info_version,
|
| 1026 |
"", "show the version of qemu" }, |
| 1027 |
{ "network", "", do_info_network,
|
| 1028 |
"", "show the network state" }, |
| 1029 |
{ "block", "", do_info_block,
|
| 1030 |
"", "show the block devices" }, |
| 1031 |
{ "registers", "", do_info_registers,
|
| 1032 |
"", "show the cpu registers" }, |
| 1033 |
{ "cpus", "", do_info_cpus,
|
| 1034 |
"", "show infos for each CPU" }, |
| 1035 |
{ "history", "", do_info_history,
|
| 1036 |
"", "show the command line history", }, |
| 1037 |
{ "irq", "", irq_info,
|
| 1038 |
"", "show the interrupts statistics (if available)", }, |
| 1039 |
{ "pic", "", pic_info,
|
| 1040 |
"", "show i8259 (PIC) state", }, |
| 1041 |
{ "pci", "", pci_info,
|
| 1042 |
"", "show PCI info", }, |
| 1043 |
#if defined(TARGET_I386)
|
| 1044 |
{ "tlb", "", tlb_info,
|
| 1045 |
"", "show virtual to physical memory mappings", }, |
| 1046 |
{ "mem", "", mem_info,
|
| 1047 |
"", "show the active virtual memory mappings", }, |
| 1048 |
#endif
|
| 1049 |
{ "jit", "", do_info_jit,
|
| 1050 |
"", "show dynamic compiler info", }, |
| 1051 |
{ "kqemu", "", do_info_kqemu,
|
| 1052 |
"", "show kqemu information", }, |
| 1053 |
{ "usb", "", usb_info,
|
| 1054 |
"", "show guest USB devices", }, |
| 1055 |
{ "usbhost", "", usb_host_info,
|
| 1056 |
"", "show host USB devices", }, |
| 1057 |
{ NULL, NULL, },
|
| 1058 |
}; |
| 1059 |
|
| 1060 |
/*******************************************************************/
|
| 1061 |
|
| 1062 |
static const char *pch; |
| 1063 |
static jmp_buf expr_env;
|
| 1064 |
|
| 1065 |
#define MD_TLONG 0 |
| 1066 |
#define MD_I32 1 |
| 1067 |
|
| 1068 |
typedef struct MonitorDef { |
| 1069 |
const char *name; |
| 1070 |
int offset;
|
| 1071 |
target_long (*get_value)(struct MonitorDef *md, int val); |
| 1072 |
int type;
|
| 1073 |
} MonitorDef; |
| 1074 |
|
| 1075 |
#if defined(TARGET_I386)
|
| 1076 |
static target_long monitor_get_pc (struct MonitorDef *md, int val) |
| 1077 |
{
|
| 1078 |
CPUState *env = mon_get_cpu(); |
| 1079 |
if (!env)
|
| 1080 |
return 0; |
| 1081 |
return env->eip + env->segs[R_CS].base;
|
| 1082 |
} |
| 1083 |
#endif
|
| 1084 |
|
| 1085 |
#if defined(TARGET_PPC)
|
| 1086 |
static target_long monitor_get_ccr (struct MonitorDef *md, int val) |
| 1087 |
{
|
| 1088 |
CPUState *env = mon_get_cpu(); |
| 1089 |
unsigned int u; |
| 1090 |
int i;
|
| 1091 |
|
| 1092 |
if (!env)
|
| 1093 |
return 0; |
| 1094 |
|
| 1095 |
u = 0;
|
| 1096 |
for (i = 0; i < 8; i++) |
| 1097 |
u |= env->crf[i] << (32 - (4 * i)); |
| 1098 |
|
| 1099 |
return u;
|
| 1100 |
} |
| 1101 |
|
| 1102 |
static target_long monitor_get_msr (struct MonitorDef *md, int val) |
| 1103 |
{
|
| 1104 |
CPUState *env = mon_get_cpu(); |
| 1105 |
if (!env)
|
| 1106 |
return 0; |
| 1107 |
return (env->msr[MSR_POW] << MSR_POW) |
|
| 1108 |
(env->msr[MSR_ILE] << MSR_ILE) | |
| 1109 |
(env->msr[MSR_EE] << MSR_EE) | |
| 1110 |
(env->msr[MSR_PR] << MSR_PR) | |
| 1111 |
(env->msr[MSR_FP] << MSR_FP) | |
| 1112 |
(env->msr[MSR_ME] << MSR_ME) | |
| 1113 |
(env->msr[MSR_FE0] << MSR_FE0) | |
| 1114 |
(env->msr[MSR_SE] << MSR_SE) | |
| 1115 |
(env->msr[MSR_BE] << MSR_BE) | |
| 1116 |
(env->msr[MSR_FE1] << MSR_FE1) | |
| 1117 |
(env->msr[MSR_IP] << MSR_IP) | |
| 1118 |
(env->msr[MSR_IR] << MSR_IR) | |
| 1119 |
(env->msr[MSR_DR] << MSR_DR) | |
| 1120 |
(env->msr[MSR_RI] << MSR_RI) | |
| 1121 |
(env->msr[MSR_LE] << MSR_LE); |
| 1122 |
} |
| 1123 |
|
| 1124 |
static target_long monitor_get_xer (struct MonitorDef *md, int val) |
| 1125 |
{
|
| 1126 |
CPUState *env = mon_get_cpu(); |
| 1127 |
if (!env)
|
| 1128 |
return 0; |
| 1129 |
return (env->xer[XER_SO] << XER_SO) |
|
| 1130 |
(env->xer[XER_OV] << XER_OV) | |
| 1131 |
(env->xer[XER_CA] << XER_CA) | |
| 1132 |
(env->xer[XER_BC] << XER_BC); |
| 1133 |
} |
| 1134 |
|
| 1135 |
static target_long monitor_get_decr (struct MonitorDef *md, int val) |
| 1136 |
{
|
| 1137 |
CPUState *env = mon_get_cpu(); |
| 1138 |
if (!env)
|
| 1139 |
return 0; |
| 1140 |
return cpu_ppc_load_decr(env);
|
| 1141 |
} |
| 1142 |
|
| 1143 |
static target_long monitor_get_tbu (struct MonitorDef *md, int val) |
| 1144 |
{
|
| 1145 |
CPUState *env = mon_get_cpu(); |
| 1146 |
if (!env)
|
| 1147 |
return 0; |
| 1148 |
return cpu_ppc_load_tbu(env);
|
| 1149 |
} |
| 1150 |
|
| 1151 |
static target_long monitor_get_tbl (struct MonitorDef *md, int val) |
| 1152 |
{
|
| 1153 |
CPUState *env = mon_get_cpu(); |
| 1154 |
if (!env)
|
| 1155 |
return 0; |
| 1156 |
return cpu_ppc_load_tbl(env);
|
| 1157 |
} |
| 1158 |
#endif
|
| 1159 |
|
| 1160 |
#if defined(TARGET_SPARC)
|
| 1161 |
#ifndef TARGET_SPARC64
|
| 1162 |
static target_long monitor_get_psr (struct MonitorDef *md, int val) |
| 1163 |
{
|
| 1164 |
CPUState *env = mon_get_cpu(); |
| 1165 |
if (!env)
|
| 1166 |
return 0; |
| 1167 |
return GET_PSR(env);
|
| 1168 |
} |
| 1169 |
#endif
|
| 1170 |
|
| 1171 |
static target_long monitor_get_reg(struct MonitorDef *md, int val) |
| 1172 |
{
|
| 1173 |
CPUState *env = mon_get_cpu(); |
| 1174 |
if (!env)
|
| 1175 |
return 0; |
| 1176 |
return env->regwptr[val];
|
| 1177 |
} |
| 1178 |
#endif
|
| 1179 |
|
| 1180 |
static MonitorDef monitor_defs[] = {
|
| 1181 |
#ifdef TARGET_I386
|
| 1182 |
|
| 1183 |
#define SEG(name, seg) \
|
| 1184 |
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
| 1185 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
| 1186 |
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
|
| 1187 |
|
| 1188 |
{ "eax", offsetof(CPUState, regs[0]) },
|
| 1189 |
{ "ecx", offsetof(CPUState, regs[1]) },
|
| 1190 |
{ "edx", offsetof(CPUState, regs[2]) },
|
| 1191 |
{ "ebx", offsetof(CPUState, regs[3]) },
|
| 1192 |
{ "esp|sp", offsetof(CPUState, regs[4]) },
|
| 1193 |
{ "ebp|fp", offsetof(CPUState, regs[5]) },
|
| 1194 |
{ "esi", offsetof(CPUState, regs[6]) },
|
| 1195 |
{ "edi", offsetof(CPUState, regs[7]) },
|
| 1196 |
#ifdef TARGET_X86_64
|
| 1197 |
{ "r8", offsetof(CPUState, regs[8]) },
|
| 1198 |
{ "r9", offsetof(CPUState, regs[9]) },
|
| 1199 |
{ "r10", offsetof(CPUState, regs[10]) },
|
| 1200 |
{ "r11", offsetof(CPUState, regs[11]) },
|
| 1201 |
{ "r12", offsetof(CPUState, regs[12]) },
|
| 1202 |
{ "r13", offsetof(CPUState, regs[13]) },
|
| 1203 |
{ "r14", offsetof(CPUState, regs[14]) },
|
| 1204 |
{ "r15", offsetof(CPUState, regs[15]) },
|
| 1205 |
#endif
|
| 1206 |
{ "eflags", offsetof(CPUState, eflags) },
|
| 1207 |
{ "eip", offsetof(CPUState, eip) },
|
| 1208 |
SEG("cs", R_CS)
|
| 1209 |
SEG("ds", R_DS)
|
| 1210 |
SEG("es", R_ES)
|
| 1211 |
SEG("ss", R_SS)
|
| 1212 |
SEG("fs", R_FS)
|
| 1213 |
SEG("gs", R_GS)
|
| 1214 |
{ "pc", 0, monitor_get_pc, },
|
| 1215 |
#elif defined(TARGET_PPC)
|
| 1216 |
{ "r0", offsetof(CPUState, gpr[0]) },
|
| 1217 |
{ "r1", offsetof(CPUState, gpr[1]) },
|
| 1218 |
{ "r2", offsetof(CPUState, gpr[2]) },
|
| 1219 |
{ "r3", offsetof(CPUState, gpr[3]) },
|
| 1220 |
{ "r4", offsetof(CPUState, gpr[4]) },
|
| 1221 |
{ "r5", offsetof(CPUState, gpr[5]) },
|
| 1222 |
{ "r6", offsetof(CPUState, gpr[6]) },
|
| 1223 |
{ "r7", offsetof(CPUState, gpr[7]) },
|
| 1224 |
{ "r8", offsetof(CPUState, gpr[8]) },
|
| 1225 |
{ "r9", offsetof(CPUState, gpr[9]) },
|
| 1226 |
{ "r10", offsetof(CPUState, gpr[10]) },
|
| 1227 |
{ "r11", offsetof(CPUState, gpr[11]) },
|
| 1228 |
{ "r12", offsetof(CPUState, gpr[12]) },
|
| 1229 |
{ "r13", offsetof(CPUState, gpr[13]) },
|
| 1230 |
{ "r14", offsetof(CPUState, gpr[14]) },
|
| 1231 |
{ "r15", offsetof(CPUState, gpr[15]) },
|
| 1232 |
{ "r16", offsetof(CPUState, gpr[16]) },
|
| 1233 |
{ "r17", offsetof(CPUState, gpr[17]) },
|
| 1234 |
{ "r18", offsetof(CPUState, gpr[18]) },
|
| 1235 |
{ "r19", offsetof(CPUState, gpr[19]) },
|
| 1236 |
{ "r20", offsetof(CPUState, gpr[20]) },
|
| 1237 |
{ "r21", offsetof(CPUState, gpr[21]) },
|
| 1238 |
{ "r22", offsetof(CPUState, gpr[22]) },
|
| 1239 |
{ "r23", offsetof(CPUState, gpr[23]) },
|
| 1240 |
{ "r24", offsetof(CPUState, gpr[24]) },
|
| 1241 |
{ "r25", offsetof(CPUState, gpr[25]) },
|
| 1242 |
{ "r26", offsetof(CPUState, gpr[26]) },
|
| 1243 |
{ "r27", offsetof(CPUState, gpr[27]) },
|
| 1244 |
{ "r28", offsetof(CPUState, gpr[28]) },
|
| 1245 |
{ "r29", offsetof(CPUState, gpr[29]) },
|
| 1246 |
{ "r30", offsetof(CPUState, gpr[30]) },
|
| 1247 |
{ "r31", offsetof(CPUState, gpr[31]) },
|
| 1248 |
{ "nip|pc", offsetof(CPUState, nip) },
|
| 1249 |
{ "lr", offsetof(CPUState, lr) },
|
| 1250 |
{ "ctr", offsetof(CPUState, ctr) },
|
| 1251 |
{ "decr", 0, &monitor_get_decr, },
|
| 1252 |
{ "ccr", 0, &monitor_get_ccr, },
|
| 1253 |
{ "msr", 0, &monitor_get_msr, },
|
| 1254 |
{ "xer", 0, &monitor_get_xer, },
|
| 1255 |
{ "tbu", 0, &monitor_get_tbu, },
|
| 1256 |
{ "tbl", 0, &monitor_get_tbl, },
|
| 1257 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
| 1258 |
{ "sr0", offsetof(CPUState, sr[0]) },
|
| 1259 |
{ "sr1", offsetof(CPUState, sr[1]) },
|
| 1260 |
{ "sr2", offsetof(CPUState, sr[2]) },
|
| 1261 |
{ "sr3", offsetof(CPUState, sr[3]) },
|
| 1262 |
{ "sr4", offsetof(CPUState, sr[4]) },
|
| 1263 |
{ "sr5", offsetof(CPUState, sr[5]) },
|
| 1264 |
{ "sr6", offsetof(CPUState, sr[6]) },
|
| 1265 |
{ "sr7", offsetof(CPUState, sr[7]) },
|
| 1266 |
{ "sr8", offsetof(CPUState, sr[8]) },
|
| 1267 |
{ "sr9", offsetof(CPUState, sr[9]) },
|
| 1268 |
{ "sr10", offsetof(CPUState, sr[10]) },
|
| 1269 |
{ "sr11", offsetof(CPUState, sr[11]) },
|
| 1270 |
{ "sr12", offsetof(CPUState, sr[12]) },
|
| 1271 |
{ "sr13", offsetof(CPUState, sr[13]) },
|
| 1272 |
{ "sr14", offsetof(CPUState, sr[14]) },
|
| 1273 |
{ "sr15", offsetof(CPUState, sr[15]) },
|
| 1274 |
/* Too lazy to put BATs and SPRs ... */
|
| 1275 |
#elif defined(TARGET_SPARC)
|
| 1276 |
{ "g0", offsetof(CPUState, gregs[0]) },
|
| 1277 |
{ "g1", offsetof(CPUState, gregs[1]) },
|
| 1278 |
{ "g2", offsetof(CPUState, gregs[2]) },
|
| 1279 |
{ "g3", offsetof(CPUState, gregs[3]) },
|
| 1280 |
{ "g4", offsetof(CPUState, gregs[4]) },
|
| 1281 |
{ "g5", offsetof(CPUState, gregs[5]) },
|
| 1282 |
{ "g6", offsetof(CPUState, gregs[6]) },
|
| 1283 |
{ "g7", offsetof(CPUState, gregs[7]) },
|
| 1284 |
{ "o0", 0, monitor_get_reg },
|
| 1285 |
{ "o1", 1, monitor_get_reg },
|
| 1286 |
{ "o2", 2, monitor_get_reg },
|
| 1287 |
{ "o3", 3, monitor_get_reg },
|
| 1288 |
{ "o4", 4, monitor_get_reg },
|
| 1289 |
{ "o5", 5, monitor_get_reg },
|
| 1290 |
{ "o6", 6, monitor_get_reg },
|
| 1291 |
{ "o7", 7, monitor_get_reg },
|
| 1292 |
{ "l0", 8, monitor_get_reg },
|
| 1293 |
{ "l1", 9, monitor_get_reg },
|
| 1294 |
{ "l2", 10, monitor_get_reg },
|
| 1295 |
{ "l3", 11, monitor_get_reg },
|
| 1296 |
{ "l4", 12, monitor_get_reg },
|
| 1297 |
{ "l5", 13, monitor_get_reg },
|
| 1298 |
{ "l6", 14, monitor_get_reg },
|
| 1299 |
{ "l7", 15, monitor_get_reg },
|
| 1300 |
{ "i0", 16, monitor_get_reg },
|
| 1301 |
{ "i1", 17, monitor_get_reg },
|
| 1302 |
{ "i2", 18, monitor_get_reg },
|
| 1303 |
{ "i3", 19, monitor_get_reg },
|
| 1304 |
{ "i4", 20, monitor_get_reg },
|
| 1305 |
{ "i5", 21, monitor_get_reg },
|
| 1306 |
{ "i6", 22, monitor_get_reg },
|
| 1307 |
{ "i7", 23, monitor_get_reg },
|
| 1308 |
{ "pc", offsetof(CPUState, pc) },
|
| 1309 |
{ "npc", offsetof(CPUState, npc) },
|
| 1310 |
{ "y", offsetof(CPUState, y) },
|
| 1311 |
#ifndef TARGET_SPARC64
|
| 1312 |
{ "psr", 0, &monitor_get_psr, },
|
| 1313 |
{ "wim", offsetof(CPUState, wim) },
|
| 1314 |
#endif
|
| 1315 |
{ "tbr", offsetof(CPUState, tbr) },
|
| 1316 |
{ "fsr", offsetof(CPUState, fsr) },
|
| 1317 |
{ "f0", offsetof(CPUState, fpr[0]) },
|
| 1318 |
{ "f1", offsetof(CPUState, fpr[1]) },
|
| 1319 |
{ "f2", offsetof(CPUState, fpr[2]) },
|
| 1320 |
{ "f3", offsetof(CPUState, fpr[3]) },
|
| 1321 |
{ "f4", offsetof(CPUState, fpr[4]) },
|
| 1322 |
{ "f5", offsetof(CPUState, fpr[5]) },
|
| 1323 |
{ "f6", offsetof(CPUState, fpr[6]) },
|
| 1324 |
{ "f7", offsetof(CPUState, fpr[7]) },
|
| 1325 |
{ "f8", offsetof(CPUState, fpr[8]) },
|
| 1326 |
{ "f9", offsetof(CPUState, fpr[9]) },
|
| 1327 |
{ "f10", offsetof(CPUState, fpr[10]) },
|
| 1328 |
{ "f11", offsetof(CPUState, fpr[11]) },
|
| 1329 |
{ "f12", offsetof(CPUState, fpr[12]) },
|
| 1330 |
{ "f13", offsetof(CPUState, fpr[13]) },
|
| 1331 |
{ "f14", offsetof(CPUState, fpr[14]) },
|
| 1332 |
{ "f15", offsetof(CPUState, fpr[15]) },
|
| 1333 |
{ "f16", offsetof(CPUState, fpr[16]) },
|
| 1334 |
{ "f17", offsetof(CPUState, fpr[17]) },
|
| 1335 |
{ "f18", offsetof(CPUState, fpr[18]) },
|
| 1336 |
{ "f19", offsetof(CPUState, fpr[19]) },
|
| 1337 |
{ "f20", offsetof(CPUState, fpr[20]) },
|
| 1338 |
{ "f21", offsetof(CPUState, fpr[21]) },
|
| 1339 |
{ "f22", offsetof(CPUState, fpr[22]) },
|
| 1340 |
{ "f23", offsetof(CPUState, fpr[23]) },
|
| 1341 |
{ "f24", offsetof(CPUState, fpr[24]) },
|
| 1342 |
{ "f25", offsetof(CPUState, fpr[25]) },
|
| 1343 |
{ "f26", offsetof(CPUState, fpr[26]) },
|
| 1344 |
{ "f27", offsetof(CPUState, fpr[27]) },
|
| 1345 |
{ "f28", offsetof(CPUState, fpr[28]) },
|
| 1346 |
{ "f29", offsetof(CPUState, fpr[29]) },
|
| 1347 |
{ "f30", offsetof(CPUState, fpr[30]) },
|
| 1348 |
{ "f31", offsetof(CPUState, fpr[31]) },
|
| 1349 |
#ifdef TARGET_SPARC64
|
| 1350 |
{ "f32", offsetof(CPUState, fpr[32]) },
|
| 1351 |
{ "f34", offsetof(CPUState, fpr[34]) },
|
| 1352 |
{ "f36", offsetof(CPUState, fpr[36]) },
|
| 1353 |
{ "f38", offsetof(CPUState, fpr[38]) },
|
| 1354 |
{ "f40", offsetof(CPUState, fpr[40]) },
|
| 1355 |
{ "f42", offsetof(CPUState, fpr[42]) },
|
| 1356 |
{ "f44", offsetof(CPUState, fpr[44]) },
|
| 1357 |
{ "f46", offsetof(CPUState, fpr[46]) },
|
| 1358 |
{ "f48", offsetof(CPUState, fpr[48]) },
|
| 1359 |
{ "f50", offsetof(CPUState, fpr[50]) },
|
| 1360 |
{ "f52", offsetof(CPUState, fpr[52]) },
|
| 1361 |
{ "f54", offsetof(CPUState, fpr[54]) },
|
| 1362 |
{ "f56", offsetof(CPUState, fpr[56]) },
|
| 1363 |
{ "f58", offsetof(CPUState, fpr[58]) },
|
| 1364 |
{ "f60", offsetof(CPUState, fpr[60]) },
|
| 1365 |
{ "f62", offsetof(CPUState, fpr[62]) },
|
| 1366 |
{ "asi", offsetof(CPUState, asi) },
|
| 1367 |
{ "pstate", offsetof(CPUState, pstate) },
|
| 1368 |
{ "cansave", offsetof(CPUState, cansave) },
|
| 1369 |
{ "canrestore", offsetof(CPUState, canrestore) },
|
| 1370 |
{ "otherwin", offsetof(CPUState, otherwin) },
|
| 1371 |
{ "wstate", offsetof(CPUState, wstate) },
|
| 1372 |
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
| 1373 |
{ "fprs", offsetof(CPUState, fprs) },
|
| 1374 |
#endif
|
| 1375 |
#endif
|
| 1376 |
{ NULL },
|
| 1377 |
}; |
| 1378 |
|
| 1379 |
static void expr_error(const char *fmt) |
| 1380 |
{
|
| 1381 |
term_printf(fmt); |
| 1382 |
term_printf("\n");
|
| 1383 |
longjmp(expr_env, 1);
|
| 1384 |
} |
| 1385 |
|
| 1386 |
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
|
| 1387 |
static int get_monitor_def(target_long *pval, const char *name) |
| 1388 |
{
|
| 1389 |
MonitorDef *md; |
| 1390 |
void *ptr;
|
| 1391 |
|
| 1392 |
for(md = monitor_defs; md->name != NULL; md++) { |
| 1393 |
if (compare_cmd(name, md->name)) {
|
| 1394 |
if (md->get_value) {
|
| 1395 |
*pval = md->get_value(md, md->offset); |
| 1396 |
} else {
|
| 1397 |
CPUState *env = mon_get_cpu(); |
| 1398 |
if (!env)
|
| 1399 |
return -2; |
| 1400 |
ptr = (uint8_t *)env + md->offset; |
| 1401 |
switch(md->type) {
|
| 1402 |
case MD_I32:
|
| 1403 |
*pval = *(int32_t *)ptr; |
| 1404 |
break;
|
| 1405 |
case MD_TLONG:
|
| 1406 |
*pval = *(target_long *)ptr; |
| 1407 |
break;
|
| 1408 |
default:
|
| 1409 |
*pval = 0;
|
| 1410 |
break;
|
| 1411 |
} |
| 1412 |
} |
| 1413 |
return 0; |
| 1414 |
} |
| 1415 |
} |
| 1416 |
return -1; |
| 1417 |
} |
| 1418 |
|
| 1419 |
static void next(void) |
| 1420 |
{
|
| 1421 |
if (pch != '\0') { |
| 1422 |
pch++; |
| 1423 |
while (isspace(*pch))
|
| 1424 |
pch++; |
| 1425 |
} |
| 1426 |
} |
| 1427 |
|
| 1428 |
static target_long expr_sum(void); |
| 1429 |
|
| 1430 |
static target_long expr_unary(void) |
| 1431 |
{
|
| 1432 |
target_long n; |
| 1433 |
char *p;
|
| 1434 |
int ret;
|
| 1435 |
|
| 1436 |
switch(*pch) {
|
| 1437 |
case '+': |
| 1438 |
next(); |
| 1439 |
n = expr_unary(); |
| 1440 |
break;
|
| 1441 |
case '-': |
| 1442 |
next(); |
| 1443 |
n = -expr_unary(); |
| 1444 |
break;
|
| 1445 |
case '~': |
| 1446 |
next(); |
| 1447 |
n = ~expr_unary(); |
| 1448 |
break;
|
| 1449 |
case '(': |
| 1450 |
next(); |
| 1451 |
n = expr_sum(); |
| 1452 |
if (*pch != ')') { |
| 1453 |
expr_error("')' expected");
|
| 1454 |
} |
| 1455 |
next(); |
| 1456 |
break;
|
| 1457 |
case '\'': |
| 1458 |
pch++; |
| 1459 |
if (*pch == '\0') |
| 1460 |
expr_error("character constant expected");
|
| 1461 |
n = *pch; |
| 1462 |
pch++; |
| 1463 |
if (*pch != '\'') |
| 1464 |
expr_error("missing terminating \' character");
|
| 1465 |
next(); |
| 1466 |
break;
|
| 1467 |
case '$': |
| 1468 |
{
|
| 1469 |
char buf[128], *q; |
| 1470 |
|
| 1471 |
pch++; |
| 1472 |
q = buf; |
| 1473 |
while ((*pch >= 'a' && *pch <= 'z') || |
| 1474 |
(*pch >= 'A' && *pch <= 'Z') || |
| 1475 |
(*pch >= '0' && *pch <= '9') || |
| 1476 |
*pch == '_' || *pch == '.') { |
| 1477 |
if ((q - buf) < sizeof(buf) - 1) |
| 1478 |
*q++ = *pch; |
| 1479 |
pch++; |
| 1480 |
} |
| 1481 |
while (isspace(*pch))
|
| 1482 |
pch++; |
| 1483 |
*q = 0;
|
| 1484 |
ret = get_monitor_def(&n, buf); |
| 1485 |
if (ret == -1) |
| 1486 |
expr_error("unknown register");
|
| 1487 |
else if (ret == -2) |
| 1488 |
expr_error("no cpu defined");
|
| 1489 |
} |
| 1490 |
break;
|
| 1491 |
case '\0': |
| 1492 |
expr_error("unexpected end of expression");
|
| 1493 |
n = 0;
|
| 1494 |
break;
|
| 1495 |
default:
|
| 1496 |
n = strtoul(pch, &p, 0);
|
| 1497 |
if (pch == p) {
|
| 1498 |
expr_error("invalid char in expression");
|
| 1499 |
} |
| 1500 |
pch = p; |
| 1501 |
while (isspace(*pch))
|
| 1502 |
pch++; |
| 1503 |
break;
|
| 1504 |
} |
| 1505 |
return n;
|
| 1506 |
} |
| 1507 |
|
| 1508 |
|
| 1509 |
static target_long expr_prod(void) |
| 1510 |
{
|
| 1511 |
target_long val, val2; |
| 1512 |
int op;
|
| 1513 |
|
| 1514 |
val = expr_unary(); |
| 1515 |
for(;;) {
|
| 1516 |
op = *pch; |
| 1517 |
if (op != '*' && op != '/' && op != '%') |
| 1518 |
break;
|
| 1519 |
next(); |
| 1520 |
val2 = expr_unary(); |
| 1521 |
switch(op) {
|
| 1522 |
default:
|
| 1523 |
case '*': |
| 1524 |
val *= val2; |
| 1525 |
break;
|
| 1526 |
case '/': |
| 1527 |
case '%': |
| 1528 |
if (val2 == 0) |
| 1529 |
expr_error("division by zero");
|
| 1530 |
if (op == '/') |
| 1531 |
val /= val2; |
| 1532 |
else
|
| 1533 |
val %= val2; |
| 1534 |
break;
|
| 1535 |
} |
| 1536 |
} |
| 1537 |
return val;
|
| 1538 |
} |
| 1539 |
|
| 1540 |
static target_long expr_logic(void) |
| 1541 |
{
|
| 1542 |
target_long val, val2; |
| 1543 |
int op;
|
| 1544 |
|
| 1545 |
val = expr_prod(); |
| 1546 |
for(;;) {
|
| 1547 |
op = *pch; |
| 1548 |
if (op != '&' && op != '|' && op != '^') |
| 1549 |
break;
|
| 1550 |
next(); |
| 1551 |
val2 = expr_prod(); |
| 1552 |
switch(op) {
|
| 1553 |
default:
|
| 1554 |
case '&': |
| 1555 |
val &= val2; |
| 1556 |
break;
|
| 1557 |
case '|': |
| 1558 |
val |= val2; |
| 1559 |
break;
|
| 1560 |
case '^': |
| 1561 |
val ^= val2; |
| 1562 |
break;
|
| 1563 |
} |
| 1564 |
} |
| 1565 |
return val;
|
| 1566 |
} |
| 1567 |
|
| 1568 |
static target_long expr_sum(void) |
| 1569 |
{
|
| 1570 |
target_long val, val2; |
| 1571 |
int op;
|
| 1572 |
|
| 1573 |
val = expr_logic(); |
| 1574 |
for(;;) {
|
| 1575 |
op = *pch; |
| 1576 |
if (op != '+' && op != '-') |
| 1577 |
break;
|
| 1578 |
next(); |
| 1579 |
val2 = expr_logic(); |
| 1580 |
if (op == '+') |
| 1581 |
val += val2; |
| 1582 |
else
|
| 1583 |
val -= val2; |
| 1584 |
} |
| 1585 |
return val;
|
| 1586 |
} |
| 1587 |
|
| 1588 |
static int get_expr(target_long *pval, const char **pp) |
| 1589 |
{
|
| 1590 |
pch = *pp; |
| 1591 |
if (setjmp(expr_env)) {
|
| 1592 |
*pp = pch; |
| 1593 |
return -1; |
| 1594 |
} |
| 1595 |
while (isspace(*pch))
|
| 1596 |
pch++; |
| 1597 |
*pval = expr_sum(); |
| 1598 |
*pp = pch; |
| 1599 |
return 0; |
| 1600 |
} |
| 1601 |
|
| 1602 |
static int get_str(char *buf, int buf_size, const char **pp) |
| 1603 |
{
|
| 1604 |
const char *p; |
| 1605 |
char *q;
|
| 1606 |
int c;
|
| 1607 |
|
| 1608 |
q = buf; |
| 1609 |
p = *pp; |
| 1610 |
while (isspace(*p))
|
| 1611 |
p++; |
| 1612 |
if (*p == '\0') { |
| 1613 |
fail:
|
| 1614 |
*q = '\0';
|
| 1615 |
*pp = p; |
| 1616 |
return -1; |
| 1617 |
} |
| 1618 |
if (*p == '\"') { |
| 1619 |
p++; |
| 1620 |
while (*p != '\0' && *p != '\"') { |
| 1621 |
if (*p == '\\') { |
| 1622 |
p++; |
| 1623 |
c = *p++; |
| 1624 |
switch(c) {
|
| 1625 |
case 'n': |
| 1626 |
c = '\n';
|
| 1627 |
break;
|
| 1628 |
case 'r': |
| 1629 |
c = '\r';
|
| 1630 |
break;
|
| 1631 |
case '\\': |
| 1632 |
case '\'': |
| 1633 |
case '\"': |
| 1634 |
break;
|
| 1635 |
default:
|
| 1636 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
| 1637 |
goto fail;
|
| 1638 |
} |
| 1639 |
if ((q - buf) < buf_size - 1) { |
| 1640 |
*q++ = c; |
| 1641 |
} |
| 1642 |
} else {
|
| 1643 |
if ((q - buf) < buf_size - 1) { |
| 1644 |
*q++ = *p; |
| 1645 |
} |
| 1646 |
p++; |
| 1647 |
} |
| 1648 |
} |
| 1649 |
if (*p != '\"') { |
| 1650 |
qemu_printf("unterminated string\n");
|
| 1651 |
goto fail;
|
| 1652 |
} |
| 1653 |
p++; |
| 1654 |
} else {
|
| 1655 |
while (*p != '\0' && !isspace(*p)) { |
| 1656 |
if ((q - buf) < buf_size - 1) { |
| 1657 |
*q++ = *p; |
| 1658 |
} |
| 1659 |
p++; |
| 1660 |
} |
| 1661 |
} |
| 1662 |
*q = '\0';
|
| 1663 |
*pp = p; |
| 1664 |
return 0; |
| 1665 |
} |
| 1666 |
|
| 1667 |
static int default_fmt_format = 'x'; |
| 1668 |
static int default_fmt_size = 4; |
| 1669 |
|
| 1670 |
#define MAX_ARGS 16 |
| 1671 |
|
| 1672 |
static void monitor_handle_command(const char *cmdline) |
| 1673 |
{
|
| 1674 |
const char *p, *pstart, *typestr; |
| 1675 |
char *q;
|
| 1676 |
int c, nb_args, len, i, has_arg;
|
| 1677 |
term_cmd_t *cmd; |
| 1678 |
char cmdname[256]; |
| 1679 |
char buf[1024]; |
| 1680 |
void *str_allocated[MAX_ARGS];
|
| 1681 |
void *args[MAX_ARGS];
|
| 1682 |
|
| 1683 |
#ifdef DEBUG
|
| 1684 |
term_printf("command='%s'\n", cmdline);
|
| 1685 |
#endif
|
| 1686 |
|
| 1687 |
/* extract the command name */
|
| 1688 |
p = cmdline; |
| 1689 |
q = cmdname; |
| 1690 |
while (isspace(*p))
|
| 1691 |
p++; |
| 1692 |
if (*p == '\0') |
| 1693 |
return;
|
| 1694 |
pstart = p; |
| 1695 |
while (*p != '\0' && *p != '/' && !isspace(*p)) |
| 1696 |
p++; |
| 1697 |
len = p - pstart; |
| 1698 |
if (len > sizeof(cmdname) - 1) |
| 1699 |
len = sizeof(cmdname) - 1; |
| 1700 |
memcpy(cmdname, pstart, len); |
| 1701 |
cmdname[len] = '\0';
|
| 1702 |
|
| 1703 |
/* find the command */
|
| 1704 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
| 1705 |
if (compare_cmd(cmdname, cmd->name))
|
| 1706 |
goto found;
|
| 1707 |
} |
| 1708 |
term_printf("unknown command: '%s'\n", cmdname);
|
| 1709 |
return;
|
| 1710 |
found:
|
| 1711 |
|
| 1712 |
for(i = 0; i < MAX_ARGS; i++) |
| 1713 |
str_allocated[i] = NULL;
|
| 1714 |
|
| 1715 |
/* parse the parameters */
|
| 1716 |
typestr = cmd->args_type; |
| 1717 |
nb_args = 0;
|
| 1718 |
for(;;) {
|
| 1719 |
c = *typestr; |
| 1720 |
if (c == '\0') |
| 1721 |
break;
|
| 1722 |
typestr++; |
| 1723 |
switch(c) {
|
| 1724 |
case 'F': |
| 1725 |
case 'B': |
| 1726 |
case 's': |
| 1727 |
{
|
| 1728 |
int ret;
|
| 1729 |
char *str;
|
| 1730 |
|
| 1731 |
while (isspace(*p))
|
| 1732 |
p++; |
| 1733 |
if (*typestr == '?') { |
| 1734 |
typestr++; |
| 1735 |
if (*p == '\0') { |
| 1736 |
/* no optional string: NULL argument */
|
| 1737 |
str = NULL;
|
| 1738 |
goto add_str;
|
| 1739 |
} |
| 1740 |
} |
| 1741 |
ret = get_str(buf, sizeof(buf), &p);
|
| 1742 |
if (ret < 0) { |
| 1743 |
switch(c) {
|
| 1744 |
case 'F': |
| 1745 |
term_printf("%s: filename expected\n", cmdname);
|
| 1746 |
break;
|
| 1747 |
case 'B': |
| 1748 |
term_printf("%s: block device name expected\n", cmdname);
|
| 1749 |
break;
|
| 1750 |
default:
|
| 1751 |
term_printf("%s: string expected\n", cmdname);
|
| 1752 |
break;
|
| 1753 |
} |
| 1754 |
goto fail;
|
| 1755 |
} |
| 1756 |
str = qemu_malloc(strlen(buf) + 1);
|
| 1757 |
strcpy(str, buf); |
| 1758 |
str_allocated[nb_args] = str; |
| 1759 |
add_str:
|
| 1760 |
if (nb_args >= MAX_ARGS) {
|
| 1761 |
error_args:
|
| 1762 |
term_printf("%s: too many arguments\n", cmdname);
|
| 1763 |
goto fail;
|
| 1764 |
} |
| 1765 |
args[nb_args++] = str; |
| 1766 |
} |
| 1767 |
break;
|
| 1768 |
case '/': |
| 1769 |
{
|
| 1770 |
int count, format, size;
|
| 1771 |
|
| 1772 |
while (isspace(*p))
|
| 1773 |
p++; |
| 1774 |
if (*p == '/') { |
| 1775 |
/* format found */
|
| 1776 |
p++; |
| 1777 |
count = 1;
|
| 1778 |
if (isdigit(*p)) {
|
| 1779 |
count = 0;
|
| 1780 |
while (isdigit(*p)) {
|
| 1781 |
count = count * 10 + (*p - '0'); |
| 1782 |
p++; |
| 1783 |
} |
| 1784 |
} |
| 1785 |
size = -1;
|
| 1786 |
format = -1;
|
| 1787 |
for(;;) {
|
| 1788 |
switch(*p) {
|
| 1789 |
case 'o': |
| 1790 |
case 'd': |
| 1791 |
case 'u': |
| 1792 |
case 'x': |
| 1793 |
case 'i': |
| 1794 |
case 'c': |
| 1795 |
format = *p++; |
| 1796 |
break;
|
| 1797 |
case 'b': |
| 1798 |
size = 1;
|
| 1799 |
p++; |
| 1800 |
break;
|
| 1801 |
case 'h': |
| 1802 |
size = 2;
|
| 1803 |
p++; |
| 1804 |
break;
|
| 1805 |
case 'w': |
| 1806 |
size = 4;
|
| 1807 |
p++; |
| 1808 |
break;
|
| 1809 |
case 'g': |
| 1810 |
case 'L': |
| 1811 |
size = 8;
|
| 1812 |
p++; |
| 1813 |
break;
|
| 1814 |
default:
|
| 1815 |
goto next;
|
| 1816 |
} |
| 1817 |
} |
| 1818 |
next:
|
| 1819 |
if (*p != '\0' && !isspace(*p)) { |
| 1820 |
term_printf("invalid char in format: '%c'\n", *p);
|
| 1821 |
goto fail;
|
| 1822 |
} |
| 1823 |
if (format < 0) |
| 1824 |
format = default_fmt_format; |
| 1825 |
if (format != 'i') { |
| 1826 |
/* for 'i', not specifying a size gives -1 as size */
|
| 1827 |
if (size < 0) |
| 1828 |
size = default_fmt_size; |
| 1829 |
} |
| 1830 |
default_fmt_size = size; |
| 1831 |
default_fmt_format = format; |
| 1832 |
} else {
|
| 1833 |
count = 1;
|
| 1834 |
format = default_fmt_format; |
| 1835 |
if (format != 'i') { |
| 1836 |
size = default_fmt_size; |
| 1837 |
} else {
|
| 1838 |
size = -1;
|
| 1839 |
} |
| 1840 |
} |
| 1841 |
if (nb_args + 3 > MAX_ARGS) |
| 1842 |
goto error_args;
|
| 1843 |
args[nb_args++] = (void*)count;
|
| 1844 |
args[nb_args++] = (void*)format;
|
| 1845 |
args[nb_args++] = (void*)size;
|
| 1846 |
} |
| 1847 |
break;
|
| 1848 |
case 'i': |
| 1849 |
case 'l': |
| 1850 |
{
|
| 1851 |
target_long val; |
| 1852 |
while (isspace(*p))
|
| 1853 |
p++; |
| 1854 |
if (*typestr == '?' || *typestr == '.') { |
| 1855 |
typestr++; |
| 1856 |
if (*typestr == '?') { |
| 1857 |
if (*p == '\0') |
| 1858 |
has_arg = 0;
|
| 1859 |
else
|
| 1860 |
has_arg = 1;
|
| 1861 |
} else {
|
| 1862 |
if (*p == '.') { |
| 1863 |
p++; |
| 1864 |
while (isspace(*p))
|
| 1865 |
p++; |
| 1866 |
has_arg = 1;
|
| 1867 |
} else {
|
| 1868 |
has_arg = 0;
|
| 1869 |
} |
| 1870 |
} |
| 1871 |
if (nb_args >= MAX_ARGS)
|
| 1872 |
goto error_args;
|
| 1873 |
args[nb_args++] = (void *)has_arg;
|
| 1874 |
if (!has_arg) {
|
| 1875 |
if (nb_args >= MAX_ARGS)
|
| 1876 |
goto error_args;
|
| 1877 |
val = -1;
|
| 1878 |
goto add_num;
|
| 1879 |
} |
| 1880 |
} |
| 1881 |
if (get_expr(&val, &p))
|
| 1882 |
goto fail;
|
| 1883 |
add_num:
|
| 1884 |
if (c == 'i') { |
| 1885 |
if (nb_args >= MAX_ARGS)
|
| 1886 |
goto error_args;
|
| 1887 |
args[nb_args++] = (void *)(int)val; |
| 1888 |
} else {
|
| 1889 |
if ((nb_args + 1) >= MAX_ARGS) |
| 1890 |
goto error_args;
|
| 1891 |
#if TARGET_LONG_BITS == 64 |
| 1892 |
args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff); |
| 1893 |
#else
|
| 1894 |
args[nb_args++] = (void *)0; |
| 1895 |
#endif
|
| 1896 |
args[nb_args++] = (void *)(int)(val & 0xffffffff); |
| 1897 |
} |
| 1898 |
} |
| 1899 |
break;
|
| 1900 |
case '-': |
| 1901 |
{
|
| 1902 |
int has_option;
|
| 1903 |
/* option */
|
| 1904 |
|
| 1905 |
c = *typestr++; |
| 1906 |
if (c == '\0') |
| 1907 |
goto bad_type;
|
| 1908 |
while (isspace(*p))
|
| 1909 |
p++; |
| 1910 |
has_option = 0;
|
| 1911 |
if (*p == '-') { |
| 1912 |
p++; |
| 1913 |
if (*p != c) {
|
| 1914 |
term_printf("%s: unsupported option -%c\n",
|
| 1915 |
cmdname, *p); |
| 1916 |
goto fail;
|
| 1917 |
} |
| 1918 |
p++; |
| 1919 |
has_option = 1;
|
| 1920 |
} |
| 1921 |
if (nb_args >= MAX_ARGS)
|
| 1922 |
goto error_args;
|
| 1923 |
args[nb_args++] = (void *)has_option;
|
| 1924 |
} |
| 1925 |
break;
|
| 1926 |
default:
|
| 1927 |
bad_type:
|
| 1928 |
term_printf("%s: unknown type '%c'\n", cmdname, c);
|
| 1929 |
goto fail;
|
| 1930 |
} |
| 1931 |
} |
| 1932 |
/* check that all arguments were parsed */
|
| 1933 |
while (isspace(*p))
|
| 1934 |
p++; |
| 1935 |
if (*p != '\0') { |
| 1936 |
term_printf("%s: extraneous characters at the end of line\n",
|
| 1937 |
cmdname); |
| 1938 |
goto fail;
|
| 1939 |
} |
| 1940 |
|
| 1941 |
switch(nb_args) {
|
| 1942 |
case 0: |
| 1943 |
cmd->handler(); |
| 1944 |
break;
|
| 1945 |
case 1: |
| 1946 |
cmd->handler(args[0]);
|
| 1947 |
break;
|
| 1948 |
case 2: |
| 1949 |
cmd->handler(args[0], args[1]); |
| 1950 |
break;
|
| 1951 |
case 3: |
| 1952 |
cmd->handler(args[0], args[1], args[2]); |
| 1953 |
break;
|
| 1954 |
case 4: |
| 1955 |
cmd->handler(args[0], args[1], args[2], args[3]); |
| 1956 |
break;
|
| 1957 |
case 5: |
| 1958 |
cmd->handler(args[0], args[1], args[2], args[3], args[4]); |
| 1959 |
break;
|
| 1960 |
case 6: |
| 1961 |
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]); |
| 1962 |
break;
|
| 1963 |
default:
|
| 1964 |
term_printf("unsupported number of arguments: %d\n", nb_args);
|
| 1965 |
goto fail;
|
| 1966 |
} |
| 1967 |
fail:
|
| 1968 |
for(i = 0; i < MAX_ARGS; i++) |
| 1969 |
qemu_free(str_allocated[i]); |
| 1970 |
return;
|
| 1971 |
} |
| 1972 |
|
| 1973 |
static void cmd_completion(const char *name, const char *list) |
| 1974 |
{
|
| 1975 |
const char *p, *pstart; |
| 1976 |
char cmd[128]; |
| 1977 |
int len;
|
| 1978 |
|
| 1979 |
p = list; |
| 1980 |
for(;;) {
|
| 1981 |
pstart = p; |
| 1982 |
p = strchr(p, '|');
|
| 1983 |
if (!p)
|
| 1984 |
p = pstart + strlen(pstart); |
| 1985 |
len = p - pstart; |
| 1986 |
if (len > sizeof(cmd) - 2) |
| 1987 |
len = sizeof(cmd) - 2; |
| 1988 |
memcpy(cmd, pstart, len); |
| 1989 |
cmd[len] = '\0';
|
| 1990 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
| 1991 |
add_completion(cmd); |
| 1992 |
} |
| 1993 |
if (*p == '\0') |
| 1994 |
break;
|
| 1995 |
p++; |
| 1996 |
} |
| 1997 |
} |
| 1998 |
|
| 1999 |
static void file_completion(const char *input) |
| 2000 |
{
|
| 2001 |
DIR *ffs; |
| 2002 |
struct dirent *d;
|
| 2003 |
char path[1024]; |
| 2004 |
char file[1024], file_prefix[1024]; |
| 2005 |
int input_path_len;
|
| 2006 |
const char *p; |
| 2007 |
|
| 2008 |
p = strrchr(input, '/');
|
| 2009 |
if (!p) {
|
| 2010 |
input_path_len = 0;
|
| 2011 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
| 2012 |
strcpy(path, ".");
|
| 2013 |
} else {
|
| 2014 |
input_path_len = p - input + 1;
|
| 2015 |
memcpy(path, input, input_path_len); |
| 2016 |
if (input_path_len > sizeof(path) - 1) |
| 2017 |
input_path_len = sizeof(path) - 1; |
| 2018 |
path[input_path_len] = '\0';
|
| 2019 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
| 2020 |
} |
| 2021 |
#ifdef DEBUG_COMPLETION
|
| 2022 |
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
|
| 2023 |
#endif
|
| 2024 |
ffs = opendir(path); |
| 2025 |
if (!ffs)
|
| 2026 |
return;
|
| 2027 |
for(;;) {
|
| 2028 |
struct stat sb;
|
| 2029 |
d = readdir(ffs); |
| 2030 |
if (!d)
|
| 2031 |
break;
|
| 2032 |
if (strstart(d->d_name, file_prefix, NULL)) { |
| 2033 |
memcpy(file, input, input_path_len); |
| 2034 |
strcpy(file + input_path_len, d->d_name); |
| 2035 |
/* stat the file to find out if it's a directory.
|
| 2036 |
* In that case add a slash to speed up typing long paths
|
| 2037 |
*/
|
| 2038 |
stat(file, &sb); |
| 2039 |
if(S_ISDIR(sb.st_mode))
|
| 2040 |
strcat(file, "/");
|
| 2041 |
add_completion(file); |
| 2042 |
} |
| 2043 |
} |
| 2044 |
closedir(ffs); |
| 2045 |
} |
| 2046 |
|
| 2047 |
static void block_completion_it(void *opaque, const char *name) |
| 2048 |
{
|
| 2049 |
const char *input = opaque; |
| 2050 |
|
| 2051 |
if (input[0] == '\0' || |
| 2052 |
!strncmp(name, (char *)input, strlen(input))) {
|
| 2053 |
add_completion(name); |
| 2054 |
} |
| 2055 |
} |
| 2056 |
|
| 2057 |
/* NOTE: this parser is an approximate form of the real command parser */
|
| 2058 |
static void parse_cmdline(const char *cmdline, |
| 2059 |
int *pnb_args, char **args) |
| 2060 |
{
|
| 2061 |
const char *p; |
| 2062 |
int nb_args, ret;
|
| 2063 |
char buf[1024]; |
| 2064 |
|
| 2065 |
p = cmdline; |
| 2066 |
nb_args = 0;
|
| 2067 |
for(;;) {
|
| 2068 |
while (isspace(*p))
|
| 2069 |
p++; |
| 2070 |
if (*p == '\0') |
| 2071 |
break;
|
| 2072 |
if (nb_args >= MAX_ARGS)
|
| 2073 |
break;
|
| 2074 |
ret = get_str(buf, sizeof(buf), &p);
|
| 2075 |
args[nb_args] = qemu_strdup(buf); |
| 2076 |
nb_args++; |
| 2077 |
if (ret < 0) |
| 2078 |
break;
|
| 2079 |
} |
| 2080 |
*pnb_args = nb_args; |
| 2081 |
} |
| 2082 |
|
| 2083 |
void readline_find_completion(const char *cmdline) |
| 2084 |
{
|
| 2085 |
const char *cmdname; |
| 2086 |
char *args[MAX_ARGS];
|
| 2087 |
int nb_args, i, len;
|
| 2088 |
const char *ptype, *str; |
| 2089 |
term_cmd_t *cmd; |
| 2090 |
|
| 2091 |
parse_cmdline(cmdline, &nb_args, args); |
| 2092 |
#ifdef DEBUG_COMPLETION
|
| 2093 |
for(i = 0; i < nb_args; i++) { |
| 2094 |
term_printf("arg%d = '%s'\n", i, (char *)args[i]); |
| 2095 |
} |
| 2096 |
#endif
|
| 2097 |
|
| 2098 |
/* if the line ends with a space, it means we want to complete the
|
| 2099 |
next arg */
|
| 2100 |
len = strlen(cmdline); |
| 2101 |
if (len > 0 && isspace(cmdline[len - 1])) { |
| 2102 |
if (nb_args >= MAX_ARGS)
|
| 2103 |
return;
|
| 2104 |
args[nb_args++] = qemu_strdup("");
|
| 2105 |
} |
| 2106 |
if (nb_args <= 1) { |
| 2107 |
/* command completion */
|
| 2108 |
if (nb_args == 0) |
| 2109 |
cmdname = "";
|
| 2110 |
else
|
| 2111 |
cmdname = args[0];
|
| 2112 |
completion_index = strlen(cmdname); |
| 2113 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
| 2114 |
cmd_completion(cmdname, cmd->name); |
| 2115 |
} |
| 2116 |
} else {
|
| 2117 |
/* find the command */
|
| 2118 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
| 2119 |
if (compare_cmd(args[0], cmd->name)) |
| 2120 |
goto found;
|
| 2121 |
} |
| 2122 |
return;
|
| 2123 |
found:
|
| 2124 |
ptype = cmd->args_type; |
| 2125 |
for(i = 0; i < nb_args - 2; i++) { |
| 2126 |
if (*ptype != '\0') { |
| 2127 |
ptype++; |
| 2128 |
while (*ptype == '?') |
| 2129 |
ptype++; |
| 2130 |
} |
| 2131 |
} |
| 2132 |
str = args[nb_args - 1];
|
| 2133 |
switch(*ptype) {
|
| 2134 |
case 'F': |
| 2135 |
/* file completion */
|
| 2136 |
completion_index = strlen(str); |
| 2137 |
file_completion(str); |
| 2138 |
break;
|
| 2139 |
case 'B': |
| 2140 |
/* block device name completion */
|
| 2141 |
completion_index = strlen(str); |
| 2142 |
bdrv_iterate(block_completion_it, (void *)str);
|
| 2143 |
break;
|
| 2144 |
case 's': |
| 2145 |
/* XXX: more generic ? */
|
| 2146 |
if (!strcmp(cmd->name, "info")) { |
| 2147 |
completion_index = strlen(str); |
| 2148 |
for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
| 2149 |
cmd_completion(str, cmd->name); |
| 2150 |
} |
| 2151 |
} |
| 2152 |
break;
|
| 2153 |
default:
|
| 2154 |
break;
|
| 2155 |
} |
| 2156 |
} |
| 2157 |
for(i = 0; i < nb_args; i++) |
| 2158 |
qemu_free(args[i]); |
| 2159 |
} |
| 2160 |
|
| 2161 |
static int term_can_read(void *opaque) |
| 2162 |
{
|
| 2163 |
return 128; |
| 2164 |
} |
| 2165 |
|
| 2166 |
static void term_read(void *opaque, const uint8_t *buf, int size) |
| 2167 |
{
|
| 2168 |
int i;
|
| 2169 |
for(i = 0; i < size; i++) |
| 2170 |
readline_handle_byte(buf[i]); |
| 2171 |
} |
| 2172 |
|
| 2173 |
static void monitor_start_input(void); |
| 2174 |
|
| 2175 |
static void monitor_handle_command1(void *opaque, const char *cmdline) |
| 2176 |
{
|
| 2177 |
monitor_handle_command(cmdline); |
| 2178 |
monitor_start_input(); |
| 2179 |
} |
| 2180 |
|
| 2181 |
static void monitor_start_input(void) |
| 2182 |
{
|
| 2183 |
readline_start("(qemu) ", 0, monitor_handle_command1, NULL); |
| 2184 |
} |
| 2185 |
|
| 2186 |
void monitor_init(CharDriverState *hd, int show_banner) |
| 2187 |
{
|
| 2188 |
monitor_hd = hd; |
| 2189 |
if (show_banner) {
|
| 2190 |
term_printf("QEMU %s monitor - type 'help' for more information\n",
|
| 2191 |
QEMU_VERSION); |
| 2192 |
} |
| 2193 |
qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
|
| 2194 |
monitor_start_input(); |
| 2195 |
} |
| 2196 |
|
| 2197 |
/* XXX: use threads ? */
|
| 2198 |
/* modal monitor readline */
|
| 2199 |
static int monitor_readline_started; |
| 2200 |
static char *monitor_readline_buf; |
| 2201 |
static int monitor_readline_buf_size; |
| 2202 |
|
| 2203 |
static void monitor_readline_cb(void *opaque, const char *input) |
| 2204 |
{
|
| 2205 |
pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input); |
| 2206 |
monitor_readline_started = 0;
|
| 2207 |
} |
| 2208 |
|
| 2209 |
void monitor_readline(const char *prompt, int is_password, |
| 2210 |
char *buf, int buf_size) |
| 2211 |
{
|
| 2212 |
if (is_password) {
|
| 2213 |
qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS); |
| 2214 |
} |
| 2215 |
readline_start(prompt, is_password, monitor_readline_cb, NULL);
|
| 2216 |
monitor_readline_buf = buf; |
| 2217 |
monitor_readline_buf_size = buf_size; |
| 2218 |
monitor_readline_started = 1;
|
| 2219 |
while (monitor_readline_started) {
|
| 2220 |
main_loop_wait(10);
|
| 2221 |
} |
| 2222 |
} |