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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" |
26 |
#include <dirent.h> |
27 |
|
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//#define DEBUG
|
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//#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) |
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#endif
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|
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/*
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* Supported types:
|
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*
|
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* 'F' filename
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* 'B' block device name
|
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* 's' string (accept optional quote)
|
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* 'i' 32 bit integer
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* 'l' target long (32 or 64 bit)
|
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* '/' optional gdb-like print format (like "/10x")
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*
|
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* '?' optional type (for 'F', 's' and 'i')
|
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*
|
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*/
|
48 |
|
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typedef struct term_cmd_t { |
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const char *name; |
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const char *args_type; |
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void (*handler)();
|
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const char *params; |
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const char *help; |
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} term_cmd_t; |
56 |
|
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static CharDriverState *monitor_hd;
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|
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static term_cmd_t term_cmds[];
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static term_cmd_t info_cmds[];
|
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|
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static char term_outbuf[1024]; |
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static int term_outbuf_index; |
64 |
|
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static void monitor_start_input(void); |
66 |
|
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void term_flush(void) |
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{ |
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if (term_outbuf_index > 0) { |
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qemu_chr_write(monitor_hd, term_outbuf, term_outbuf_index); |
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term_outbuf_index = 0;
|
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} |
73 |
} |
74 |
|
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/* flush at every end of line or if the buffer is full */
|
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void term_puts(const char *str) |
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{ |
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int c;
|
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for(;;) {
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c = *str++; |
81 |
if (c == '\0') |
82 |
break;
|
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term_outbuf[term_outbuf_index++] = c; |
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if (term_outbuf_index >= sizeof(term_outbuf) || |
85 |
c == '\n')
|
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term_flush(); |
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} |
88 |
} |
89 |
|
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void term_vprintf(const char *fmt, va_list ap) |
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{ |
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char buf[4096]; |
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vsnprintf(buf, sizeof(buf), fmt, ap);
|
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term_puts(buf); |
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} |
96 |
|
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void term_printf(const char *fmt, ...) |
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{ |
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va_list ap; |
100 |
va_start(ap, fmt); |
101 |
term_vprintf(fmt, ap); |
102 |
va_end(ap); |
103 |
} |
104 |
|
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static int monitor_fprintf(FILE *stream, const char *fmt, ...) |
106 |
{ |
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va_list ap; |
108 |
va_start(ap, fmt); |
109 |
term_vprintf(fmt, ap); |
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va_end(ap); |
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return 0; |
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} |
113 |
|
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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); |
119 |
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; |
127 |
if (*p == '\0') |
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break;
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p++; |
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} |
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return 0; |
132 |
} |
133 |
|
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static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name) |
135 |
{ |
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term_cmd_t *cmd; |
137 |
|
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for(cmd = cmds; cmd->name != NULL; cmd++) { |
139 |
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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} |
142 |
} |
143 |
|
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static void help_cmd(const char *name) |
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{ |
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if (name && !strcmp(name, "info")) { |
147 |
help_cmd1(info_cmds, "info ", NULL); |
148 |
} else {
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help_cmd1(term_cmds, "", name);
|
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if (name && !strcmp(name, "log")) { |
151 |
CPULogItem *item; |
152 |
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++) { |
155 |
term_printf("%-10s %s\n", item->name, item->help);
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} |
157 |
} |
158 |
} |
159 |
} |
160 |
|
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static void do_help(const char *name) |
162 |
{ |
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help_cmd(name); |
164 |
} |
165 |
|
166 |
static void do_commit(void) |
167 |
{ |
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int i;
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169 |
|
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for (i = 0; i < MAX_DISKS; i++) { |
171 |
if (bs_table[i]) {
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bdrv_commit(bs_table[i]); |
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} |
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} |
175 |
} |
176 |
|
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static void do_info(const char *item) |
178 |
{ |
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term_cmd_t *cmd; |
180 |
|
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if (!item)
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goto help;
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for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
184 |
if (compare_cmd(item, cmd->name))
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goto found;
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} |
187 |
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) |
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{ |
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term_printf("%s\n", QEMU_VERSION);
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} |
198 |
|
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static void do_info_block(void) |
200 |
{ |
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bdrv_info(); |
202 |
} |
203 |
|
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static void do_info_registers(void) |
205 |
{ |
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#ifdef TARGET_I386
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cpu_dump_state(cpu_single_env, NULL, monitor_fprintf,
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X86_DUMP_FPU); |
209 |
#else
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cpu_dump_state(cpu_single_env, NULL, monitor_fprintf,
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0);
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#endif
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} |
214 |
|
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static void do_info_jit(void) |
216 |
{ |
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dump_exec_info(NULL, monitor_fprintf);
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} |
219 |
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static void do_info_history (void) |
221 |
{ |
222 |
int i;
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const char *str; |
224 |
|
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i = 0;
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for(;;) {
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str = readline_get_history(i); |
228 |
if (!str)
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break;
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term_printf("%d: '%s'\n", i, str);
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i++; |
232 |
} |
233 |
} |
234 |
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static void do_quit(void) |
236 |
{ |
237 |
#ifdef USE_KQEMU
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kqemu_record_dump(); |
239 |
#endif
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exit(0);
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} |
242 |
|
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static int eject_device(BlockDriverState *bs, int force) |
244 |
{ |
245 |
if (bdrv_is_inserted(bs)) {
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246 |
if (!force) {
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if (!bdrv_is_removable(bs)) {
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term_printf("device is not removable\n");
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return -1; |
250 |
} |
251 |
if (bdrv_is_locked(bs)) {
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term_printf("device is locked\n");
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return -1; |
254 |
} |
255 |
} |
256 |
bdrv_close(bs); |
257 |
} |
258 |
return 0; |
259 |
} |
260 |
|
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static void do_eject(int force, const char *filename) |
262 |
{ |
263 |
BlockDriverState *bs; |
264 |
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bs = bdrv_find(filename); |
266 |
if (!bs) {
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term_printf("device not found\n");
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return;
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} |
270 |
eject_device(bs, force); |
271 |
} |
272 |
|
273 |
static void do_change(const char *device, const char *filename) |
274 |
{ |
275 |
BlockDriverState *bs; |
276 |
int i;
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char password[256]; |
278 |
|
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bs = bdrv_find(device); |
280 |
if (!bs) {
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term_printf("device not found\n");
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return;
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283 |
} |
284 |
if (eject_device(bs, 0) < 0) |
285 |
return;
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286 |
bdrv_open(bs, filename, 0);
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287 |
if (bdrv_is_encrypted(bs)) {
|
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term_printf("%s is encrypted.\n", device);
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for(i = 0; i < 3; i++) { |
290 |
monitor_readline("Password: ", 1, password, sizeof(password)); |
291 |
if (bdrv_set_key(bs, password) == 0) |
292 |
break;
|
293 |
term_printf("invalid password\n");
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} |
295 |
} |
296 |
} |
297 |
|
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static void do_screen_dump(const char *filename) |
299 |
{ |
300 |
vga_screen_dump(filename); |
301 |
} |
302 |
|
303 |
static void do_log(const char *items) |
304 |
{ |
305 |
int mask;
|
306 |
|
307 |
if (!strcmp(items, "none")) { |
308 |
mask = 0;
|
309 |
} else {
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310 |
mask = cpu_str_to_log_mask(items); |
311 |
if (!mask) {
|
312 |
help_cmd("log");
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return;
|
314 |
} |
315 |
} |
316 |
cpu_set_log(mask); |
317 |
} |
318 |
|
319 |
static void do_savevm(const char *filename) |
320 |
{ |
321 |
if (qemu_savevm(filename) < 0) |
322 |
term_printf("I/O error when saving VM to '%s'\n", filename);
|
323 |
} |
324 |
|
325 |
static void do_loadvm(const char *filename) |
326 |
{ |
327 |
if (qemu_loadvm(filename) < 0) |
328 |
term_printf("I/O error when loading VM from '%s'\n", filename);
|
329 |
} |
330 |
|
331 |
static void do_stop(void) |
332 |
{ |
333 |
vm_stop(EXCP_INTERRUPT); |
334 |
} |
335 |
|
336 |
static void do_cont(void) |
337 |
{ |
338 |
vm_start(); |
339 |
} |
340 |
|
341 |
#ifdef CONFIG_GDBSTUB
|
342 |
static void do_gdbserver(int has_port, int port) |
343 |
{ |
344 |
if (!has_port)
|
345 |
port = DEFAULT_GDBSTUB_PORT; |
346 |
if (gdbserver_start(port) < 0) { |
347 |
qemu_printf("Could not open gdbserver socket on port %d\n", port);
|
348 |
} else {
|
349 |
qemu_printf("Waiting gdb connection on port %d\n", port);
|
350 |
} |
351 |
} |
352 |
#endif
|
353 |
|
354 |
static void term_printc(int c) |
355 |
{ |
356 |
term_printf("'");
|
357 |
switch(c) {
|
358 |
case '\'': |
359 |
term_printf("\\'");
|
360 |
break;
|
361 |
case '\\': |
362 |
term_printf("\\\\");
|
363 |
break;
|
364 |
case '\n': |
365 |
term_printf("\\n");
|
366 |
break;
|
367 |
case '\r': |
368 |
term_printf("\\r");
|
369 |
break;
|
370 |
default:
|
371 |
if (c >= 32 && c <= 126) { |
372 |
term_printf("%c", c);
|
373 |
} else {
|
374 |
term_printf("\\x%02x", c);
|
375 |
} |
376 |
break;
|
377 |
} |
378 |
term_printf("'");
|
379 |
} |
380 |
|
381 |
static void memory_dump(int count, int format, int wsize, |
382 |
target_ulong addr, int is_physical)
|
383 |
{ |
384 |
int nb_per_line, l, line_size, i, max_digits, len;
|
385 |
uint8_t buf[16];
|
386 |
uint64_t v; |
387 |
|
388 |
if (format == 'i') { |
389 |
int flags;
|
390 |
flags = 0;
|
391 |
#ifdef TARGET_I386
|
392 |
if (wsize == 2) { |
393 |
flags = 1;
|
394 |
} else if (wsize == 4) { |
395 |
flags = 0;
|
396 |
} else {
|
397 |
/* as default we use the current CS size */
|
398 |
flags = 0;
|
399 |
if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK))
|
400 |
flags = 1;
|
401 |
} |
402 |
#endif
|
403 |
monitor_disas(addr, count, is_physical, flags); |
404 |
return;
|
405 |
} |
406 |
|
407 |
len = wsize * count; |
408 |
if (wsize == 1) |
409 |
line_size = 8;
|
410 |
else
|
411 |
line_size = 16;
|
412 |
nb_per_line = line_size / wsize; |
413 |
max_digits = 0;
|
414 |
|
415 |
switch(format) {
|
416 |
case 'o': |
417 |
max_digits = (wsize * 8 + 2) / 3; |
418 |
break;
|
419 |
default:
|
420 |
case 'x': |
421 |
max_digits = (wsize * 8) / 4; |
422 |
break;
|
423 |
case 'u': |
424 |
case 'd': |
425 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
426 |
break;
|
427 |
case 'c': |
428 |
wsize = 1;
|
429 |
break;
|
430 |
} |
431 |
|
432 |
while (len > 0) { |
433 |
term_printf(TARGET_FMT_lx ":", addr);
|
434 |
l = len; |
435 |
if (l > line_size)
|
436 |
l = line_size; |
437 |
if (is_physical) {
|
438 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
439 |
} else {
|
440 |
cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0);
|
441 |
} |
442 |
i = 0;
|
443 |
while (i < l) {
|
444 |
switch(wsize) {
|
445 |
default:
|
446 |
case 1: |
447 |
v = ldub_raw(buf + i); |
448 |
break;
|
449 |
case 2: |
450 |
v = lduw_raw(buf + i); |
451 |
break;
|
452 |
case 4: |
453 |
v = (uint32_t)ldl_raw(buf + i); |
454 |
break;
|
455 |
case 8: |
456 |
v = ldq_raw(buf + i); |
457 |
break;
|
458 |
} |
459 |
term_printf(" ");
|
460 |
switch(format) {
|
461 |
case 'o': |
462 |
term_printf("%#*llo", max_digits, v);
|
463 |
break;
|
464 |
case 'x': |
465 |
term_printf("0x%0*llx", max_digits, v);
|
466 |
break;
|
467 |
case 'u': |
468 |
term_printf("%*llu", max_digits, v);
|
469 |
break;
|
470 |
case 'd': |
471 |
term_printf("%*lld", max_digits, v);
|
472 |
break;
|
473 |
case 'c': |
474 |
term_printc(v); |
475 |
break;
|
476 |
} |
477 |
i += wsize; |
478 |
} |
479 |
term_printf("\n");
|
480 |
addr += l; |
481 |
len -= l; |
482 |
} |
483 |
} |
484 |
|
485 |
#if TARGET_LONG_BITS == 64 |
486 |
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l)) |
487 |
#else
|
488 |
#define GET_TLONG(h, l) (l)
|
489 |
#endif
|
490 |
|
491 |
static void do_memory_dump(int count, int format, int size, |
492 |
uint32_t addrh, uint32_t addrl) |
493 |
{ |
494 |
target_long addr = GET_TLONG(addrh, addrl); |
495 |
memory_dump(count, format, size, addr, 0);
|
496 |
} |
497 |
|
498 |
static void do_physical_memory_dump(int count, int format, int size, |
499 |
uint32_t addrh, uint32_t addrl) |
500 |
|
501 |
{ |
502 |
target_long addr = GET_TLONG(addrh, addrl); |
503 |
memory_dump(count, format, size, addr, 1);
|
504 |
} |
505 |
|
506 |
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall) |
507 |
{ |
508 |
target_long val = GET_TLONG(valh, vall); |
509 |
#if TARGET_LONG_BITS == 32 |
510 |
switch(format) {
|
511 |
case 'o': |
512 |
term_printf("%#o", val);
|
513 |
break;
|
514 |
case 'x': |
515 |
term_printf("%#x", val);
|
516 |
break;
|
517 |
case 'u': |
518 |
term_printf("%u", val);
|
519 |
break;
|
520 |
default:
|
521 |
case 'd': |
522 |
term_printf("%d", val);
|
523 |
break;
|
524 |
case 'c': |
525 |
term_printc(val); |
526 |
break;
|
527 |
} |
528 |
#else
|
529 |
switch(format) {
|
530 |
case 'o': |
531 |
term_printf("%#llo", val);
|
532 |
break;
|
533 |
case 'x': |
534 |
term_printf("%#llx", val);
|
535 |
break;
|
536 |
case 'u': |
537 |
term_printf("%llu", val);
|
538 |
break;
|
539 |
default:
|
540 |
case 'd': |
541 |
term_printf("%lld", val);
|
542 |
break;
|
543 |
case 'c': |
544 |
term_printc(val); |
545 |
break;
|
546 |
} |
547 |
#endif
|
548 |
term_printf("\n");
|
549 |
} |
550 |
|
551 |
static void do_sum(uint32_t start, uint32_t size) |
552 |
{ |
553 |
uint32_t addr; |
554 |
uint8_t buf[1];
|
555 |
uint16_t sum; |
556 |
|
557 |
sum = 0;
|
558 |
for(addr = start; addr < (start + size); addr++) {
|
559 |
cpu_physical_memory_rw(addr, buf, 1, 0); |
560 |
/* BSD sum algorithm ('sum' Unix command) */
|
561 |
sum = (sum >> 1) | (sum << 15); |
562 |
sum += buf[0];
|
563 |
} |
564 |
term_printf("%05d\n", sum);
|
565 |
} |
566 |
|
567 |
typedef struct { |
568 |
int keycode;
|
569 |
const char *name; |
570 |
} KeyDef; |
571 |
|
572 |
static const KeyDef key_defs[] = { |
573 |
{ 0x2a, "shift" }, |
574 |
{ 0x36, "shift_r" }, |
575 |
|
576 |
{ 0x38, "alt" }, |
577 |
{ 0xb8, "alt_r" }, |
578 |
{ 0x1d, "ctrl" }, |
579 |
{ 0x9d, "ctrl_r" }, |
580 |
|
581 |
{ 0xdd, "menu" }, |
582 |
|
583 |
{ 0x01, "esc" }, |
584 |
|
585 |
{ 0x02, "1" }, |
586 |
{ 0x03, "2" }, |
587 |
{ 0x04, "3" }, |
588 |
{ 0x05, "4" }, |
589 |
{ 0x06, "5" }, |
590 |
{ 0x07, "6" }, |
591 |
{ 0x08, "7" }, |
592 |
{ 0x09, "8" }, |
593 |
{ 0x0a, "9" }, |
594 |
{ 0x0b, "0" }, |
595 |
{ 0x0e, "backspace" }, |
596 |
|
597 |
{ 0x0f, "tab" }, |
598 |
{ 0x10, "q" }, |
599 |
{ 0x11, "w" }, |
600 |
{ 0x12, "e" }, |
601 |
{ 0x13, "r" }, |
602 |
{ 0x14, "t" }, |
603 |
{ 0x15, "y" }, |
604 |
{ 0x16, "u" }, |
605 |
{ 0x17, "i" }, |
606 |
{ 0x18, "o" }, |
607 |
{ 0x19, "p" }, |
608 |
|
609 |
{ 0x1c, "ret" }, |
610 |
|
611 |
{ 0x1e, "a" }, |
612 |
{ 0x1f, "s" }, |
613 |
{ 0x20, "d" }, |
614 |
{ 0x21, "f" }, |
615 |
{ 0x22, "g" }, |
616 |
{ 0x23, "h" }, |
617 |
{ 0x24, "j" }, |
618 |
{ 0x25, "k" }, |
619 |
{ 0x26, "l" }, |
620 |
|
621 |
{ 0x2c, "z" }, |
622 |
{ 0x2d, "x" }, |
623 |
{ 0x2e, "c" }, |
624 |
{ 0x2f, "v" }, |
625 |
{ 0x30, "b" }, |
626 |
{ 0x31, "n" }, |
627 |
{ 0x32, "m" }, |
628 |
|
629 |
{ 0x39, "spc" }, |
630 |
{ 0x3a, "caps_lock" }, |
631 |
{ 0x3b, "f1" }, |
632 |
{ 0x3c, "f2" }, |
633 |
{ 0x3d, "f3" }, |
634 |
{ 0x3e, "f4" }, |
635 |
{ 0x3f, "f5" }, |
636 |
{ 0x40, "f6" }, |
637 |
{ 0x41, "f7" }, |
638 |
{ 0x42, "f8" }, |
639 |
{ 0x43, "f9" }, |
640 |
{ 0x44, "f10" }, |
641 |
{ 0x45, "num_lock" }, |
642 |
{ 0x46, "scroll_lock" }, |
643 |
|
644 |
{ 0x56, "<" }, |
645 |
|
646 |
{ 0x57, "f11" }, |
647 |
{ 0x58, "f12" }, |
648 |
|
649 |
{ 0xb7, "print" }, |
650 |
|
651 |
{ 0xc7, "home" }, |
652 |
{ 0xc9, "pgup" }, |
653 |
{ 0xd1, "pgdn" }, |
654 |
{ 0xcf, "end" }, |
655 |
|
656 |
{ 0xcb, "left" }, |
657 |
{ 0xc8, "up" }, |
658 |
{ 0xd0, "down" }, |
659 |
{ 0xcd, "right" }, |
660 |
|
661 |
{ 0xd2, "insert" }, |
662 |
{ 0xd3, "delete" }, |
663 |
{ 0, NULL }, |
664 |
}; |
665 |
|
666 |
static int get_keycode(const char *key) |
667 |
{ |
668 |
const KeyDef *p;
|
669 |
|
670 |
for(p = key_defs; p->name != NULL; p++) { |
671 |
if (!strcmp(key, p->name))
|
672 |
return p->keycode;
|
673 |
} |
674 |
return -1; |
675 |
} |
676 |
|
677 |
static void do_send_key(const char *string) |
678 |
{ |
679 |
char keybuf[16], *q; |
680 |
uint8_t keycodes[16];
|
681 |
const char *p; |
682 |
int nb_keycodes, keycode, i;
|
683 |
|
684 |
nb_keycodes = 0;
|
685 |
p = string; |
686 |
while (*p != '\0') { |
687 |
q = keybuf; |
688 |
while (*p != '\0' && *p != '-') { |
689 |
if ((q - keybuf) < sizeof(keybuf) - 1) { |
690 |
*q++ = *p; |
691 |
} |
692 |
p++; |
693 |
} |
694 |
*q = '\0';
|
695 |
keycode = get_keycode(keybuf); |
696 |
if (keycode < 0) { |
697 |
term_printf("unknown key: '%s'\n", keybuf);
|
698 |
return;
|
699 |
} |
700 |
keycodes[nb_keycodes++] = keycode; |
701 |
if (*p == '\0') |
702 |
break;
|
703 |
p++; |
704 |
} |
705 |
/* key down events */
|
706 |
for(i = 0; i < nb_keycodes; i++) { |
707 |
keycode = keycodes[i]; |
708 |
if (keycode & 0x80) |
709 |
kbd_put_keycode(0xe0);
|
710 |
kbd_put_keycode(keycode & 0x7f);
|
711 |
} |
712 |
/* key up events */
|
713 |
for(i = nb_keycodes - 1; i >= 0; i--) { |
714 |
keycode = keycodes[i]; |
715 |
if (keycode & 0x80) |
716 |
kbd_put_keycode(0xe0);
|
717 |
kbd_put_keycode(keycode | 0x80);
|
718 |
} |
719 |
} |
720 |
|
721 |
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index) |
722 |
{ |
723 |
uint32_t val; |
724 |
int suffix;
|
725 |
|
726 |
if (has_index) {
|
727 |
cpu_outb(NULL, addr & 0xffff, index & 0xff); |
728 |
addr++; |
729 |
} |
730 |
addr &= 0xffff;
|
731 |
|
732 |
switch(size) {
|
733 |
default:
|
734 |
case 1: |
735 |
val = cpu_inb(NULL, addr);
|
736 |
suffix = 'b';
|
737 |
break;
|
738 |
case 2: |
739 |
val = cpu_inw(NULL, addr);
|
740 |
suffix = 'w';
|
741 |
break;
|
742 |
case 4: |
743 |
val = cpu_inl(NULL, addr);
|
744 |
suffix = 'l';
|
745 |
break;
|
746 |
} |
747 |
term_printf("port%c[0x%04x] = %#0*x\n",
|
748 |
suffix, addr, size * 2, val);
|
749 |
} |
750 |
|
751 |
static void do_system_reset(void) |
752 |
{ |
753 |
qemu_system_reset_request(); |
754 |
} |
755 |
|
756 |
static void do_system_powerdown(void) |
757 |
{ |
758 |
qemu_system_powerdown_request(); |
759 |
} |
760 |
|
761 |
#if defined(TARGET_I386)
|
762 |
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask) |
763 |
{ |
764 |
term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
|
765 |
addr, |
766 |
pte & mask, |
767 |
pte & PG_GLOBAL_MASK ? 'G' : '-', |
768 |
pte & PG_PSE_MASK ? 'P' : '-', |
769 |
pte & PG_DIRTY_MASK ? 'D' : '-', |
770 |
pte & PG_ACCESSED_MASK ? 'A' : '-', |
771 |
pte & PG_PCD_MASK ? 'C' : '-', |
772 |
pte & PG_PWT_MASK ? 'T' : '-', |
773 |
pte & PG_USER_MASK ? 'U' : '-', |
774 |
pte & PG_RW_MASK ? 'W' : '-'); |
775 |
} |
776 |
|
777 |
static void tlb_info(void) |
778 |
{ |
779 |
CPUState *env = cpu_single_env; |
780 |
int l1, l2;
|
781 |
uint32_t pgd, pde, pte; |
782 |
|
783 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
784 |
term_printf("PG disabled\n");
|
785 |
return;
|
786 |
} |
787 |
pgd = env->cr[3] & ~0xfff; |
788 |
for(l1 = 0; l1 < 1024; l1++) { |
789 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
790 |
pde = le32_to_cpu(pde); |
791 |
if (pde & PG_PRESENT_MASK) {
|
792 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
793 |
print_pte((l1 << 22), pde, ~((1 << 20) - 1)); |
794 |
} else {
|
795 |
for(l2 = 0; l2 < 1024; l2++) { |
796 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
797 |
(uint8_t *)&pte, 4);
|
798 |
pte = le32_to_cpu(pte); |
799 |
if (pte & PG_PRESENT_MASK) {
|
800 |
print_pte((l1 << 22) + (l2 << 12), |
801 |
pte & ~PG_PSE_MASK, |
802 |
~0xfff);
|
803 |
} |
804 |
} |
805 |
} |
806 |
} |
807 |
} |
808 |
} |
809 |
|
810 |
static void mem_print(uint32_t *pstart, int *plast_prot, |
811 |
uint32_t end, int prot)
|
812 |
{ |
813 |
int prot1;
|
814 |
prot1 = *plast_prot; |
815 |
if (prot != prot1) {
|
816 |
if (*pstart != -1) { |
817 |
term_printf("%08x-%08x %08x %c%c%c\n",
|
818 |
*pstart, end, end - *pstart, |
819 |
prot1 & PG_USER_MASK ? 'u' : '-', |
820 |
'r',
|
821 |
prot1 & PG_RW_MASK ? 'w' : '-'); |
822 |
} |
823 |
if (prot != 0) |
824 |
*pstart = end; |
825 |
else
|
826 |
*pstart = -1;
|
827 |
*plast_prot = prot; |
828 |
} |
829 |
} |
830 |
|
831 |
static void mem_info(void) |
832 |
{ |
833 |
CPUState *env = cpu_single_env; |
834 |
int l1, l2, prot, last_prot;
|
835 |
uint32_t pgd, pde, pte, start, end; |
836 |
|
837 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
838 |
term_printf("PG disabled\n");
|
839 |
return;
|
840 |
} |
841 |
pgd = env->cr[3] & ~0xfff; |
842 |
last_prot = 0;
|
843 |
start = -1;
|
844 |
for(l1 = 0; l1 < 1024; l1++) { |
845 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
846 |
pde = le32_to_cpu(pde); |
847 |
end = l1 << 22;
|
848 |
if (pde & PG_PRESENT_MASK) {
|
849 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
850 |
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
851 |
mem_print(&start, &last_prot, end, prot); |
852 |
} else {
|
853 |
for(l2 = 0; l2 < 1024; l2++) { |
854 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
855 |
(uint8_t *)&pte, 4);
|
856 |
pte = le32_to_cpu(pte); |
857 |
end = (l1 << 22) + (l2 << 12); |
858 |
if (pte & PG_PRESENT_MASK) {
|
859 |
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
860 |
} else {
|
861 |
prot = 0;
|
862 |
} |
863 |
mem_print(&start, &last_prot, end, prot); |
864 |
} |
865 |
} |
866 |
} else {
|
867 |
prot = 0;
|
868 |
mem_print(&start, &last_prot, end, prot); |
869 |
} |
870 |
} |
871 |
} |
872 |
#endif
|
873 |
|
874 |
static void do_info_kqemu(void) |
875 |
{ |
876 |
#ifdef USE_KQEMU
|
877 |
int val;
|
878 |
val = 0;
|
879 |
if (cpu_single_env)
|
880 |
val = cpu_single_env->kqemu_enabled; |
881 |
term_printf("kqemu is %s\n", val ? "enabled" : "disabled"); |
882 |
#else
|
883 |
term_printf("kqemu support is not compiled\n");
|
884 |
#endif
|
885 |
} |
886 |
|
887 |
static term_cmd_t term_cmds[] = {
|
888 |
{ "help|?", "s?", do_help, |
889 |
"[cmd]", "show the help" }, |
890 |
{ "commit", "", do_commit, |
891 |
"", "commit changes to the disk images (if -snapshot is used)" }, |
892 |
{ "info", "s?", do_info, |
893 |
"subcommand", "show various information about the system state" }, |
894 |
{ "q|quit", "", do_quit, |
895 |
"", "quit the emulator" }, |
896 |
{ "eject", "-fB", do_eject, |
897 |
"[-f] device", "eject a removable media (use -f to force it)" }, |
898 |
{ "change", "BF", do_change, |
899 |
"device filename", "change a removable media" }, |
900 |
{ "screendump", "F", do_screen_dump, |
901 |
"filename", "save screen into PPM image 'filename'" }, |
902 |
{ "log", "s", do_log, |
903 |
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, |
904 |
{ "savevm", "F", do_savevm, |
905 |
"filename", "save the whole virtual machine state to 'filename'" }, |
906 |
{ "loadvm", "F", do_loadvm, |
907 |
"filename", "restore the whole virtual machine state from 'filename'" }, |
908 |
{ "stop", "", do_stop, |
909 |
"", "stop emulation", }, |
910 |
{ "c|cont", "", do_cont, |
911 |
"", "resume emulation", }, |
912 |
#ifdef CONFIG_GDBSTUB
|
913 |
{ "gdbserver", "i?", do_gdbserver, |
914 |
"[port]", "start gdbserver session (default port=1234)", }, |
915 |
#endif
|
916 |
{ "x", "/l", do_memory_dump, |
917 |
"/fmt addr", "virtual memory dump starting at 'addr'", }, |
918 |
{ "xp", "/l", do_physical_memory_dump, |
919 |
"/fmt addr", "physical memory dump starting at 'addr'", }, |
920 |
{ "p|print", "/l", do_print, |
921 |
"/fmt expr", "print expression value (use $reg for CPU register access)", }, |
922 |
{ "i", "/ii.", do_ioport_read, |
923 |
"/fmt addr", "I/O port read" }, |
924 |
|
925 |
{ "sendkey", "s", do_send_key, |
926 |
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" }, |
927 |
{ "system_reset", "", do_system_reset, |
928 |
"", "reset the system" }, |
929 |
{ "system_powerdown", "", do_system_powerdown, |
930 |
"", "send system power down event" }, |
931 |
{ "sum", "ii", do_sum, |
932 |
"addr size", "compute the checksum of a memory region" }, |
933 |
{ "usb_add", "s", do_usb_add, |
934 |
"device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, |
935 |
{ "usb_del", "s", do_usb_del, |
936 |
"device", "remove USB device 'bus.addr'" }, |
937 |
{ NULL, NULL, }, |
938 |
}; |
939 |
|
940 |
static term_cmd_t info_cmds[] = {
|
941 |
{ "version", "", do_info_version, |
942 |
"", "show the version of qemu" }, |
943 |
{ "network", "", do_info_network, |
944 |
"", "show the network state" }, |
945 |
{ "block", "", do_info_block, |
946 |
"", "show the block devices" }, |
947 |
{ "registers", "", do_info_registers, |
948 |
"", "show the cpu registers" }, |
949 |
{ "history", "", do_info_history, |
950 |
"", "show the command line history", }, |
951 |
{ "irq", "", irq_info, |
952 |
"", "show the interrupts statistics (if available)", }, |
953 |
{ "pic", "", pic_info, |
954 |
"", "show i8259 (PIC) state", }, |
955 |
{ "pci", "", pci_info, |
956 |
"", "show PCI info", }, |
957 |
#if defined(TARGET_I386)
|
958 |
{ "tlb", "", tlb_info, |
959 |
"", "show virtual to physical memory mappings", }, |
960 |
{ "mem", "", mem_info, |
961 |
"", "show the active virtual memory mappings", }, |
962 |
#endif
|
963 |
{ "jit", "", do_info_jit, |
964 |
"", "show dynamic compiler info", }, |
965 |
{ "kqemu", "", do_info_kqemu, |
966 |
"", "show kqemu information", }, |
967 |
{ "usb", "", usb_info, |
968 |
"", "show guest USB devices", }, |
969 |
{ "usbhost", "", usb_host_info, |
970 |
"", "show host USB devices", }, |
971 |
{ NULL, NULL, }, |
972 |
}; |
973 |
|
974 |
/*******************************************************************/
|
975 |
|
976 |
static const char *pch; |
977 |
static jmp_buf expr_env;
|
978 |
|
979 |
#define MD_TLONG 0 |
980 |
#define MD_I32 1 |
981 |
|
982 |
typedef struct MonitorDef { |
983 |
const char *name; |
984 |
int offset;
|
985 |
target_long (*get_value)(struct MonitorDef *md, int val); |
986 |
int type;
|
987 |
} MonitorDef; |
988 |
|
989 |
#if defined(TARGET_I386)
|
990 |
static target_long monitor_get_pc (struct MonitorDef *md, int val) |
991 |
{ |
992 |
return cpu_single_env->eip + cpu_single_env->segs[R_CS].base;
|
993 |
} |
994 |
#endif
|
995 |
|
996 |
#if defined(TARGET_PPC)
|
997 |
static target_long monitor_get_ccr (struct MonitorDef *md, int val) |
998 |
{ |
999 |
unsigned int u; |
1000 |
int i;
|
1001 |
|
1002 |
u = 0;
|
1003 |
for (i = 0; i < 8; i++) |
1004 |
u |= cpu_single_env->crf[i] << (32 - (4 * i)); |
1005 |
|
1006 |
return u;
|
1007 |
} |
1008 |
|
1009 |
static target_long monitor_get_msr (struct MonitorDef *md, int val) |
1010 |
{ |
1011 |
return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
|
1012 |
(cpu_single_env->msr[MSR_ILE] << MSR_ILE) | |
1013 |
(cpu_single_env->msr[MSR_EE] << MSR_EE) | |
1014 |
(cpu_single_env->msr[MSR_PR] << MSR_PR) | |
1015 |
(cpu_single_env->msr[MSR_FP] << MSR_FP) | |
1016 |
(cpu_single_env->msr[MSR_ME] << MSR_ME) | |
1017 |
(cpu_single_env->msr[MSR_FE0] << MSR_FE0) | |
1018 |
(cpu_single_env->msr[MSR_SE] << MSR_SE) | |
1019 |
(cpu_single_env->msr[MSR_BE] << MSR_BE) | |
1020 |
(cpu_single_env->msr[MSR_FE1] << MSR_FE1) | |
1021 |
(cpu_single_env->msr[MSR_IP] << MSR_IP) | |
1022 |
(cpu_single_env->msr[MSR_IR] << MSR_IR) | |
1023 |
(cpu_single_env->msr[MSR_DR] << MSR_DR) | |
1024 |
(cpu_single_env->msr[MSR_RI] << MSR_RI) | |
1025 |
(cpu_single_env->msr[MSR_LE] << MSR_LE); |
1026 |
} |
1027 |
|
1028 |
static target_long monitor_get_xer (struct MonitorDef *md, int val) |
1029 |
{ |
1030 |
return (cpu_single_env->xer[XER_SO] << XER_SO) |
|
1031 |
(cpu_single_env->xer[XER_OV] << XER_OV) | |
1032 |
(cpu_single_env->xer[XER_CA] << XER_CA) | |
1033 |
(cpu_single_env->xer[XER_BC] << XER_BC); |
1034 |
} |
1035 |
|
1036 |
static target_long monitor_get_decr (struct MonitorDef *md, int val) |
1037 |
{ |
1038 |
return cpu_ppc_load_decr(cpu_single_env);
|
1039 |
} |
1040 |
|
1041 |
static target_long monitor_get_tbu (struct MonitorDef *md, int val) |
1042 |
{ |
1043 |
return cpu_ppc_load_tbu(cpu_single_env);
|
1044 |
} |
1045 |
|
1046 |
static target_long monitor_get_tbl (struct MonitorDef *md, int val) |
1047 |
{ |
1048 |
return cpu_ppc_load_tbl(cpu_single_env);
|
1049 |
} |
1050 |
#endif
|
1051 |
|
1052 |
#if defined(TARGET_SPARC)
|
1053 |
#ifndef TARGET_SPARC64
|
1054 |
static target_long monitor_get_psr (struct MonitorDef *md, int val) |
1055 |
{ |
1056 |
return GET_PSR(cpu_single_env);
|
1057 |
} |
1058 |
#endif
|
1059 |
|
1060 |
static target_long monitor_get_reg(struct MonitorDef *md, int val) |
1061 |
{ |
1062 |
return cpu_single_env->regwptr[val];
|
1063 |
} |
1064 |
#endif
|
1065 |
|
1066 |
static MonitorDef monitor_defs[] = {
|
1067 |
#ifdef TARGET_I386
|
1068 |
|
1069 |
#define SEG(name, seg) \
|
1070 |
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
1071 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
1072 |
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, |
1073 |
|
1074 |
{ "eax", offsetof(CPUState, regs[0]) }, |
1075 |
{ "ecx", offsetof(CPUState, regs[1]) }, |
1076 |
{ "edx", offsetof(CPUState, regs[2]) }, |
1077 |
{ "ebx", offsetof(CPUState, regs[3]) }, |
1078 |
{ "esp|sp", offsetof(CPUState, regs[4]) }, |
1079 |
{ "ebp|fp", offsetof(CPUState, regs[5]) }, |
1080 |
{ "esi", offsetof(CPUState, regs[6]) }, |
1081 |
{ "edi", offsetof(CPUState, regs[7]) }, |
1082 |
#ifdef TARGET_X86_64
|
1083 |
{ "r8", offsetof(CPUState, regs[8]) }, |
1084 |
{ "r9", offsetof(CPUState, regs[9]) }, |
1085 |
{ "r10", offsetof(CPUState, regs[10]) }, |
1086 |
{ "r11", offsetof(CPUState, regs[11]) }, |
1087 |
{ "r12", offsetof(CPUState, regs[12]) }, |
1088 |
{ "r13", offsetof(CPUState, regs[13]) }, |
1089 |
{ "r14", offsetof(CPUState, regs[14]) }, |
1090 |
{ "r15", offsetof(CPUState, regs[15]) }, |
1091 |
#endif
|
1092 |
{ "eflags", offsetof(CPUState, eflags) },
|
1093 |
{ "eip", offsetof(CPUState, eip) },
|
1094 |
SEG("cs", R_CS)
|
1095 |
SEG("ds", R_DS)
|
1096 |
SEG("es", R_ES)
|
1097 |
SEG("ss", R_SS)
|
1098 |
SEG("fs", R_FS)
|
1099 |
SEG("gs", R_GS)
|
1100 |
{ "pc", 0, monitor_get_pc, }, |
1101 |
#elif defined(TARGET_PPC)
|
1102 |
{ "r0", offsetof(CPUState, gpr[0]) }, |
1103 |
{ "r1", offsetof(CPUState, gpr[1]) }, |
1104 |
{ "r2", offsetof(CPUState, gpr[2]) }, |
1105 |
{ "r3", offsetof(CPUState, gpr[3]) }, |
1106 |
{ "r4", offsetof(CPUState, gpr[4]) }, |
1107 |
{ "r5", offsetof(CPUState, gpr[5]) }, |
1108 |
{ "r6", offsetof(CPUState, gpr[6]) }, |
1109 |
{ "r7", offsetof(CPUState, gpr[7]) }, |
1110 |
{ "r8", offsetof(CPUState, gpr[8]) }, |
1111 |
{ "r9", offsetof(CPUState, gpr[9]) }, |
1112 |
{ "r10", offsetof(CPUState, gpr[10]) }, |
1113 |
{ "r11", offsetof(CPUState, gpr[11]) }, |
1114 |
{ "r12", offsetof(CPUState, gpr[12]) }, |
1115 |
{ "r13", offsetof(CPUState, gpr[13]) }, |
1116 |
{ "r14", offsetof(CPUState, gpr[14]) }, |
1117 |
{ "r15", offsetof(CPUState, gpr[15]) }, |
1118 |
{ "r16", offsetof(CPUState, gpr[16]) }, |
1119 |
{ "r17", offsetof(CPUState, gpr[17]) }, |
1120 |
{ "r18", offsetof(CPUState, gpr[18]) }, |
1121 |
{ "r19", offsetof(CPUState, gpr[19]) }, |
1122 |
{ "r20", offsetof(CPUState, gpr[20]) }, |
1123 |
{ "r21", offsetof(CPUState, gpr[21]) }, |
1124 |
{ "r22", offsetof(CPUState, gpr[22]) }, |
1125 |
{ "r23", offsetof(CPUState, gpr[23]) }, |
1126 |
{ "r24", offsetof(CPUState, gpr[24]) }, |
1127 |
{ "r25", offsetof(CPUState, gpr[25]) }, |
1128 |
{ "r26", offsetof(CPUState, gpr[26]) }, |
1129 |
{ "r27", offsetof(CPUState, gpr[27]) }, |
1130 |
{ "r28", offsetof(CPUState, gpr[28]) }, |
1131 |
{ "r29", offsetof(CPUState, gpr[29]) }, |
1132 |
{ "r30", offsetof(CPUState, gpr[30]) }, |
1133 |
{ "r31", offsetof(CPUState, gpr[31]) }, |
1134 |
{ "nip|pc", offsetof(CPUState, nip) },
|
1135 |
{ "lr", offsetof(CPUState, lr) },
|
1136 |
{ "ctr", offsetof(CPUState, ctr) },
|
1137 |
{ "decr", 0, &monitor_get_decr, }, |
1138 |
{ "ccr", 0, &monitor_get_ccr, }, |
1139 |
{ "msr", 0, &monitor_get_msr, }, |
1140 |
{ "xer", 0, &monitor_get_xer, }, |
1141 |
{ "tbu", 0, &monitor_get_tbu, }, |
1142 |
{ "tbl", 0, &monitor_get_tbl, }, |
1143 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
1144 |
{ "sr0", offsetof(CPUState, sr[0]) }, |
1145 |
{ "sr1", offsetof(CPUState, sr[1]) }, |
1146 |
{ "sr2", offsetof(CPUState, sr[2]) }, |
1147 |
{ "sr3", offsetof(CPUState, sr[3]) }, |
1148 |
{ "sr4", offsetof(CPUState, sr[4]) }, |
1149 |
{ "sr5", offsetof(CPUState, sr[5]) }, |
1150 |
{ "sr6", offsetof(CPUState, sr[6]) }, |
1151 |
{ "sr7", offsetof(CPUState, sr[7]) }, |
1152 |
{ "sr8", offsetof(CPUState, sr[8]) }, |
1153 |
{ "sr9", offsetof(CPUState, sr[9]) }, |
1154 |
{ "sr10", offsetof(CPUState, sr[10]) }, |
1155 |
{ "sr11", offsetof(CPUState, sr[11]) }, |
1156 |
{ "sr12", offsetof(CPUState, sr[12]) }, |
1157 |
{ "sr13", offsetof(CPUState, sr[13]) }, |
1158 |
{ "sr14", offsetof(CPUState, sr[14]) }, |
1159 |
{ "sr15", offsetof(CPUState, sr[15]) }, |
1160 |
/* Too lazy to put BATs and SPRs ... */
|
1161 |
#elif defined(TARGET_SPARC)
|
1162 |
{ "g0", offsetof(CPUState, gregs[0]) }, |
1163 |
{ "g1", offsetof(CPUState, gregs[1]) }, |
1164 |
{ "g2", offsetof(CPUState, gregs[2]) }, |
1165 |
{ "g3", offsetof(CPUState, gregs[3]) }, |
1166 |
{ "g4", offsetof(CPUState, gregs[4]) }, |
1167 |
{ "g5", offsetof(CPUState, gregs[5]) }, |
1168 |
{ "g6", offsetof(CPUState, gregs[6]) }, |
1169 |
{ "g7", offsetof(CPUState, gregs[7]) }, |
1170 |
{ "o0", 0, monitor_get_reg }, |
1171 |
{ "o1", 1, monitor_get_reg }, |
1172 |
{ "o2", 2, monitor_get_reg }, |
1173 |
{ "o3", 3, monitor_get_reg }, |
1174 |
{ "o4", 4, monitor_get_reg }, |
1175 |
{ "o5", 5, monitor_get_reg }, |
1176 |
{ "o6", 6, monitor_get_reg }, |
1177 |
{ "o7", 7, monitor_get_reg }, |
1178 |
{ "l0", 8, monitor_get_reg }, |
1179 |
{ "l1", 9, monitor_get_reg }, |
1180 |
{ "l2", 10, monitor_get_reg }, |
1181 |
{ "l3", 11, monitor_get_reg }, |
1182 |
{ "l4", 12, monitor_get_reg }, |
1183 |
{ "l5", 13, monitor_get_reg }, |
1184 |
{ "l6", 14, monitor_get_reg }, |
1185 |
{ "l7", 15, monitor_get_reg }, |
1186 |
{ "i0", 16, monitor_get_reg }, |
1187 |
{ "i1", 17, monitor_get_reg }, |
1188 |
{ "i2", 18, monitor_get_reg }, |
1189 |
{ "i3", 19, monitor_get_reg }, |
1190 |
{ "i4", 20, monitor_get_reg }, |
1191 |
{ "i5", 21, monitor_get_reg }, |
1192 |
{ "i6", 22, monitor_get_reg }, |
1193 |
{ "i7", 23, monitor_get_reg }, |
1194 |
{ "pc", offsetof(CPUState, pc) },
|
1195 |
{ "npc", offsetof(CPUState, npc) },
|
1196 |
{ "y", offsetof(CPUState, y) },
|
1197 |
#ifndef TARGET_SPARC64
|
1198 |
{ "psr", 0, &monitor_get_psr, }, |
1199 |
{ "wim", offsetof(CPUState, wim) },
|
1200 |
#endif
|
1201 |
{ "tbr", offsetof(CPUState, tbr) },
|
1202 |
{ "fsr", offsetof(CPUState, fsr) },
|
1203 |
{ "f0", offsetof(CPUState, fpr[0]) }, |
1204 |
{ "f1", offsetof(CPUState, fpr[1]) }, |
1205 |
{ "f2", offsetof(CPUState, fpr[2]) }, |
1206 |
{ "f3", offsetof(CPUState, fpr[3]) }, |
1207 |
{ "f4", offsetof(CPUState, fpr[4]) }, |
1208 |
{ "f5", offsetof(CPUState, fpr[5]) }, |
1209 |
{ "f6", offsetof(CPUState, fpr[6]) }, |
1210 |
{ "f7", offsetof(CPUState, fpr[7]) }, |
1211 |
{ "f8", offsetof(CPUState, fpr[8]) }, |
1212 |
{ "f9", offsetof(CPUState, fpr[9]) }, |
1213 |
{ "f10", offsetof(CPUState, fpr[10]) }, |
1214 |
{ "f11", offsetof(CPUState, fpr[11]) }, |
1215 |
{ "f12", offsetof(CPUState, fpr[12]) }, |
1216 |
{ "f13", offsetof(CPUState, fpr[13]) }, |
1217 |
{ "f14", offsetof(CPUState, fpr[14]) }, |
1218 |
{ "f15", offsetof(CPUState, fpr[15]) }, |
1219 |
{ "f16", offsetof(CPUState, fpr[16]) }, |
1220 |
{ "f17", offsetof(CPUState, fpr[17]) }, |
1221 |
{ "f18", offsetof(CPUState, fpr[18]) }, |
1222 |
{ "f19", offsetof(CPUState, fpr[19]) }, |
1223 |
{ "f20", offsetof(CPUState, fpr[20]) }, |
1224 |
{ "f21", offsetof(CPUState, fpr[21]) }, |
1225 |
{ "f22", offsetof(CPUState, fpr[22]) }, |
1226 |
{ "f23", offsetof(CPUState, fpr[23]) }, |
1227 |
{ "f24", offsetof(CPUState, fpr[24]) }, |
1228 |
{ "f25", offsetof(CPUState, fpr[25]) }, |
1229 |
{ "f26", offsetof(CPUState, fpr[26]) }, |
1230 |
{ "f27", offsetof(CPUState, fpr[27]) }, |
1231 |
{ "f28", offsetof(CPUState, fpr[28]) }, |
1232 |
{ "f29", offsetof(CPUState, fpr[29]) }, |
1233 |
{ "f30", offsetof(CPUState, fpr[30]) }, |
1234 |
{ "f31", offsetof(CPUState, fpr[31]) }, |
1235 |
#ifdef TARGET_SPARC64
|
1236 |
{ "f32", offsetof(CPUState, fpr[32]) }, |
1237 |
{ "f34", offsetof(CPUState, fpr[34]) }, |
1238 |
{ "f36", offsetof(CPUState, fpr[36]) }, |
1239 |
{ "f38", offsetof(CPUState, fpr[38]) }, |
1240 |
{ "f40", offsetof(CPUState, fpr[40]) }, |
1241 |
{ "f42", offsetof(CPUState, fpr[42]) }, |
1242 |
{ "f44", offsetof(CPUState, fpr[44]) }, |
1243 |
{ "f46", offsetof(CPUState, fpr[46]) }, |
1244 |
{ "f48", offsetof(CPUState, fpr[48]) }, |
1245 |
{ "f50", offsetof(CPUState, fpr[50]) }, |
1246 |
{ "f52", offsetof(CPUState, fpr[52]) }, |
1247 |
{ "f54", offsetof(CPUState, fpr[54]) }, |
1248 |
{ "f56", offsetof(CPUState, fpr[56]) }, |
1249 |
{ "f58", offsetof(CPUState, fpr[58]) }, |
1250 |
{ "f60", offsetof(CPUState, fpr[60]) }, |
1251 |
{ "f62", offsetof(CPUState, fpr[62]) }, |
1252 |
{ "asi", offsetof(CPUState, asi) },
|
1253 |
{ "pstate", offsetof(CPUState, pstate) },
|
1254 |
{ "cansave", offsetof(CPUState, cansave) },
|
1255 |
{ "canrestore", offsetof(CPUState, canrestore) },
|
1256 |
{ "otherwin", offsetof(CPUState, otherwin) },
|
1257 |
{ "wstate", offsetof(CPUState, wstate) },
|
1258 |
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
1259 |
{ "fprs", offsetof(CPUState, fprs) },
|
1260 |
#endif
|
1261 |
#endif
|
1262 |
{ NULL },
|
1263 |
}; |
1264 |
|
1265 |
static void expr_error(const char *fmt) |
1266 |
{ |
1267 |
term_printf(fmt); |
1268 |
term_printf("\n");
|
1269 |
longjmp(expr_env, 1);
|
1270 |
} |
1271 |
|
1272 |
static int get_monitor_def(target_long *pval, const char *name) |
1273 |
{ |
1274 |
MonitorDef *md; |
1275 |
void *ptr;
|
1276 |
|
1277 |
for(md = monitor_defs; md->name != NULL; md++) { |
1278 |
if (compare_cmd(name, md->name)) {
|
1279 |
if (md->get_value) {
|
1280 |
*pval = md->get_value(md, md->offset); |
1281 |
} else {
|
1282 |
ptr = (uint8_t *)cpu_single_env + md->offset; |
1283 |
switch(md->type) {
|
1284 |
case MD_I32:
|
1285 |
*pval = *(int32_t *)ptr; |
1286 |
break;
|
1287 |
case MD_TLONG:
|
1288 |
*pval = *(target_long *)ptr; |
1289 |
break;
|
1290 |
default:
|
1291 |
*pval = 0;
|
1292 |
break;
|
1293 |
} |
1294 |
} |
1295 |
return 0; |
1296 |
} |
1297 |
} |
1298 |
return -1; |
1299 |
} |
1300 |
|
1301 |
static void next(void) |
1302 |
{ |
1303 |
if (pch != '\0') { |
1304 |
pch++; |
1305 |
while (isspace(*pch))
|
1306 |
pch++; |
1307 |
} |
1308 |
} |
1309 |
|
1310 |
static target_long expr_sum(void); |
1311 |
|
1312 |
static target_long expr_unary(void) |
1313 |
{ |
1314 |
target_long n; |
1315 |
char *p;
|
1316 |
|
1317 |
switch(*pch) {
|
1318 |
case '+': |
1319 |
next(); |
1320 |
n = expr_unary(); |
1321 |
break;
|
1322 |
case '-': |
1323 |
next(); |
1324 |
n = -expr_unary(); |
1325 |
break;
|
1326 |
case '~': |
1327 |
next(); |
1328 |
n = ~expr_unary(); |
1329 |
break;
|
1330 |
case '(': |
1331 |
next(); |
1332 |
n = expr_sum(); |
1333 |
if (*pch != ')') { |
1334 |
expr_error("')' expected");
|
1335 |
} |
1336 |
next(); |
1337 |
break;
|
1338 |
case '\'': |
1339 |
pch++; |
1340 |
if (*pch == '\0') |
1341 |
expr_error("character constant expected");
|
1342 |
n = *pch; |
1343 |
pch++; |
1344 |
if (*pch != '\'') |
1345 |
expr_error("missing terminating \' character");
|
1346 |
next(); |
1347 |
break;
|
1348 |
case '$': |
1349 |
{ |
1350 |
char buf[128], *q; |
1351 |
|
1352 |
pch++; |
1353 |
q = buf; |
1354 |
while ((*pch >= 'a' && *pch <= 'z') || |
1355 |
(*pch >= 'A' && *pch <= 'Z') || |
1356 |
(*pch >= '0' && *pch <= '9') || |
1357 |
*pch == '_' || *pch == '.') { |
1358 |
if ((q - buf) < sizeof(buf) - 1) |
1359 |
*q++ = *pch; |
1360 |
pch++; |
1361 |
} |
1362 |
while (isspace(*pch))
|
1363 |
pch++; |
1364 |
*q = 0;
|
1365 |
if (get_monitor_def(&n, buf))
|
1366 |
expr_error("unknown register");
|
1367 |
} |
1368 |
break;
|
1369 |
case '\0': |
1370 |
expr_error("unexpected end of expression");
|
1371 |
n = 0;
|
1372 |
break;
|
1373 |
default:
|
1374 |
n = strtoul(pch, &p, 0);
|
1375 |
if (pch == p) {
|
1376 |
expr_error("invalid char in expression");
|
1377 |
} |
1378 |
pch = p; |
1379 |
while (isspace(*pch))
|
1380 |
pch++; |
1381 |
break;
|
1382 |
} |
1383 |
return n;
|
1384 |
} |
1385 |
|
1386 |
|
1387 |
static target_long expr_prod(void) |
1388 |
{ |
1389 |
target_long val, val2; |
1390 |
int op;
|
1391 |
|
1392 |
val = expr_unary(); |
1393 |
for(;;) {
|
1394 |
op = *pch; |
1395 |
if (op != '*' && op != '/' && op != '%') |
1396 |
break;
|
1397 |
next(); |
1398 |
val2 = expr_unary(); |
1399 |
switch(op) {
|
1400 |
default:
|
1401 |
case '*': |
1402 |
val *= val2; |
1403 |
break;
|
1404 |
case '/': |
1405 |
case '%': |
1406 |
if (val2 == 0) |
1407 |
expr_error("division by zero");
|
1408 |
if (op == '/') |
1409 |
val /= val2; |
1410 |
else
|
1411 |
val %= val2; |
1412 |
break;
|
1413 |
} |
1414 |
} |
1415 |
return val;
|
1416 |
} |
1417 |
|
1418 |
static target_long expr_logic(void) |
1419 |
{ |
1420 |
target_long val, val2; |
1421 |
int op;
|
1422 |
|
1423 |
val = expr_prod(); |
1424 |
for(;;) {
|
1425 |
op = *pch; |
1426 |
if (op != '&' && op != '|' && op != '^') |
1427 |
break;
|
1428 |
next(); |
1429 |
val2 = expr_prod(); |
1430 |
switch(op) {
|
1431 |
default:
|
1432 |
case '&': |
1433 |
val &= val2; |
1434 |
break;
|
1435 |
case '|': |
1436 |
val |= val2; |
1437 |
break;
|
1438 |
case '^': |
1439 |
val ^= val2; |
1440 |
break;
|
1441 |
} |
1442 |
} |
1443 |
return val;
|
1444 |
} |
1445 |
|
1446 |
static target_long expr_sum(void) |
1447 |
{ |
1448 |
target_long val, val2; |
1449 |
int op;
|
1450 |
|
1451 |
val = expr_logic(); |
1452 |
for(;;) {
|
1453 |
op = *pch; |
1454 |
if (op != '+' && op != '-') |
1455 |
break;
|
1456 |
next(); |
1457 |
val2 = expr_logic(); |
1458 |
if (op == '+') |
1459 |
val += val2; |
1460 |
else
|
1461 |
val -= val2; |
1462 |
} |
1463 |
return val;
|
1464 |
} |
1465 |
|
1466 |
static int get_expr(target_long *pval, const char **pp) |
1467 |
{ |
1468 |
pch = *pp; |
1469 |
if (setjmp(expr_env)) {
|
1470 |
*pp = pch; |
1471 |
return -1; |
1472 |
} |
1473 |
while (isspace(*pch))
|
1474 |
pch++; |
1475 |
*pval = expr_sum(); |
1476 |
*pp = pch; |
1477 |
return 0; |
1478 |
} |
1479 |
|
1480 |
static int get_str(char *buf, int buf_size, const char **pp) |
1481 |
{ |
1482 |
const char *p; |
1483 |
char *q;
|
1484 |
int c;
|
1485 |
|
1486 |
q = buf; |
1487 |
p = *pp; |
1488 |
while (isspace(*p))
|
1489 |
p++; |
1490 |
if (*p == '\0') { |
1491 |
fail:
|
1492 |
*q = '\0';
|
1493 |
*pp = p; |
1494 |
return -1; |
1495 |
} |
1496 |
if (*p == '\"') { |
1497 |
p++; |
1498 |
while (*p != '\0' && *p != '\"') { |
1499 |
if (*p == '\\') { |
1500 |
p++; |
1501 |
c = *p++; |
1502 |
switch(c) {
|
1503 |
case 'n': |
1504 |
c = '\n';
|
1505 |
break;
|
1506 |
case 'r': |
1507 |
c = '\r';
|
1508 |
break;
|
1509 |
case '\\': |
1510 |
case '\'': |
1511 |
case '\"': |
1512 |
break;
|
1513 |
default:
|
1514 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
1515 |
goto fail;
|
1516 |
} |
1517 |
if ((q - buf) < buf_size - 1) { |
1518 |
*q++ = c; |
1519 |
} |
1520 |
} else {
|
1521 |
if ((q - buf) < buf_size - 1) { |
1522 |
*q++ = *p; |
1523 |
} |
1524 |
p++; |
1525 |
} |
1526 |
} |
1527 |
if (*p != '\"') { |
1528 |
qemu_printf("unterminated string\n");
|
1529 |
goto fail;
|
1530 |
} |
1531 |
p++; |
1532 |
} else {
|
1533 |
while (*p != '\0' && !isspace(*p)) { |
1534 |
if ((q - buf) < buf_size - 1) { |
1535 |
*q++ = *p; |
1536 |
} |
1537 |
p++; |
1538 |
} |
1539 |
} |
1540 |
*q = '\0';
|
1541 |
*pp = p; |
1542 |
return 0; |
1543 |
} |
1544 |
|
1545 |
static int default_fmt_format = 'x'; |
1546 |
static int default_fmt_size = 4; |
1547 |
|
1548 |
#define MAX_ARGS 16 |
1549 |
|
1550 |
static void monitor_handle_command(const char *cmdline) |
1551 |
{ |
1552 |
const char *p, *pstart, *typestr; |
1553 |
char *q;
|
1554 |
int c, nb_args, len, i, has_arg;
|
1555 |
term_cmd_t *cmd; |
1556 |
char cmdname[256]; |
1557 |
char buf[1024]; |
1558 |
void *str_allocated[MAX_ARGS];
|
1559 |
void *args[MAX_ARGS];
|
1560 |
|
1561 |
#ifdef DEBUG
|
1562 |
term_printf("command='%s'\n", cmdline);
|
1563 |
#endif
|
1564 |
|
1565 |
/* extract the command name */
|
1566 |
p = cmdline; |
1567 |
q = cmdname; |
1568 |
while (isspace(*p))
|
1569 |
p++; |
1570 |
if (*p == '\0') |
1571 |
return;
|
1572 |
pstart = p; |
1573 |
while (*p != '\0' && *p != '/' && !isspace(*p)) |
1574 |
p++; |
1575 |
len = p - pstart; |
1576 |
if (len > sizeof(cmdname) - 1) |
1577 |
len = sizeof(cmdname) - 1; |
1578 |
memcpy(cmdname, pstart, len); |
1579 |
cmdname[len] = '\0';
|
1580 |
|
1581 |
/* find the command */
|
1582 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1583 |
if (compare_cmd(cmdname, cmd->name))
|
1584 |
goto found;
|
1585 |
} |
1586 |
term_printf("unknown command: '%s'\n", cmdname);
|
1587 |
return;
|
1588 |
found:
|
1589 |
|
1590 |
for(i = 0; i < MAX_ARGS; i++) |
1591 |
str_allocated[i] = NULL;
|
1592 |
|
1593 |
/* parse the parameters */
|
1594 |
typestr = cmd->args_type; |
1595 |
nb_args = 0;
|
1596 |
for(;;) {
|
1597 |
c = *typestr; |
1598 |
if (c == '\0') |
1599 |
break;
|
1600 |
typestr++; |
1601 |
switch(c) {
|
1602 |
case 'F': |
1603 |
case 'B': |
1604 |
case 's': |
1605 |
{ |
1606 |
int ret;
|
1607 |
char *str;
|
1608 |
|
1609 |
while (isspace(*p))
|
1610 |
p++; |
1611 |
if (*typestr == '?') { |
1612 |
typestr++; |
1613 |
if (*p == '\0') { |
1614 |
/* no optional string: NULL argument */
|
1615 |
str = NULL;
|
1616 |
goto add_str;
|
1617 |
} |
1618 |
} |
1619 |
ret = get_str(buf, sizeof(buf), &p);
|
1620 |
if (ret < 0) { |
1621 |
switch(c) {
|
1622 |
case 'F': |
1623 |
term_printf("%s: filename expected\n", cmdname);
|
1624 |
break;
|
1625 |
case 'B': |
1626 |
term_printf("%s: block device name expected\n", cmdname);
|
1627 |
break;
|
1628 |
default:
|
1629 |
term_printf("%s: string expected\n", cmdname);
|
1630 |
break;
|
1631 |
} |
1632 |
goto fail;
|
1633 |
} |
1634 |
str = qemu_malloc(strlen(buf) + 1);
|
1635 |
strcpy(str, buf); |
1636 |
str_allocated[nb_args] = str; |
1637 |
add_str:
|
1638 |
if (nb_args >= MAX_ARGS) {
|
1639 |
error_args:
|
1640 |
term_printf("%s: too many arguments\n", cmdname);
|
1641 |
goto fail;
|
1642 |
} |
1643 |
args[nb_args++] = str; |
1644 |
} |
1645 |
break;
|
1646 |
case '/': |
1647 |
{ |
1648 |
int count, format, size;
|
1649 |
|
1650 |
while (isspace(*p))
|
1651 |
p++; |
1652 |
if (*p == '/') { |
1653 |
/* format found */
|
1654 |
p++; |
1655 |
count = 1;
|
1656 |
if (isdigit(*p)) {
|
1657 |
count = 0;
|
1658 |
while (isdigit(*p)) {
|
1659 |
count = count * 10 + (*p - '0'); |
1660 |
p++; |
1661 |
} |
1662 |
} |
1663 |
size = -1;
|
1664 |
format = -1;
|
1665 |
for(;;) {
|
1666 |
switch(*p) {
|
1667 |
case 'o': |
1668 |
case 'd': |
1669 |
case 'u': |
1670 |
case 'x': |
1671 |
case 'i': |
1672 |
case 'c': |
1673 |
format = *p++; |
1674 |
break;
|
1675 |
case 'b': |
1676 |
size = 1;
|
1677 |
p++; |
1678 |
break;
|
1679 |
case 'h': |
1680 |
size = 2;
|
1681 |
p++; |
1682 |
break;
|
1683 |
case 'w': |
1684 |
size = 4;
|
1685 |
p++; |
1686 |
break;
|
1687 |
case 'g': |
1688 |
case 'L': |
1689 |
size = 8;
|
1690 |
p++; |
1691 |
break;
|
1692 |
default:
|
1693 |
goto next;
|
1694 |
} |
1695 |
} |
1696 |
next:
|
1697 |
if (*p != '\0' && !isspace(*p)) { |
1698 |
term_printf("invalid char in format: '%c'\n", *p);
|
1699 |
goto fail;
|
1700 |
} |
1701 |
if (format < 0) |
1702 |
format = default_fmt_format; |
1703 |
if (format != 'i') { |
1704 |
/* for 'i', not specifying a size gives -1 as size */
|
1705 |
if (size < 0) |
1706 |
size = default_fmt_size; |
1707 |
} |
1708 |
default_fmt_size = size; |
1709 |
default_fmt_format = format; |
1710 |
} else {
|
1711 |
count = 1;
|
1712 |
format = default_fmt_format; |
1713 |
if (format != 'i') { |
1714 |
size = default_fmt_size; |
1715 |
} else {
|
1716 |
size = -1;
|
1717 |
} |
1718 |
} |
1719 |
if (nb_args + 3 > MAX_ARGS) |
1720 |
goto error_args;
|
1721 |
args[nb_args++] = (void*)count;
|
1722 |
args[nb_args++] = (void*)format;
|
1723 |
args[nb_args++] = (void*)size;
|
1724 |
} |
1725 |
break;
|
1726 |
case 'i': |
1727 |
case 'l': |
1728 |
{ |
1729 |
target_long val; |
1730 |
while (isspace(*p))
|
1731 |
p++; |
1732 |
if (*typestr == '?' || *typestr == '.') { |
1733 |
typestr++; |
1734 |
if (*typestr == '?') { |
1735 |
if (*p == '\0') |
1736 |
has_arg = 0;
|
1737 |
else
|
1738 |
has_arg = 1;
|
1739 |
} else {
|
1740 |
if (*p == '.') { |
1741 |
p++; |
1742 |
while (isspace(*p))
|
1743 |
p++; |
1744 |
has_arg = 1;
|
1745 |
} else {
|
1746 |
has_arg = 0;
|
1747 |
} |
1748 |
} |
1749 |
if (nb_args >= MAX_ARGS)
|
1750 |
goto error_args;
|
1751 |
args[nb_args++] = (void *)has_arg;
|
1752 |
if (!has_arg) {
|
1753 |
if (nb_args >= MAX_ARGS)
|
1754 |
goto error_args;
|
1755 |
val = -1;
|
1756 |
goto add_num;
|
1757 |
} |
1758 |
} |
1759 |
if (get_expr(&val, &p))
|
1760 |
goto fail;
|
1761 |
add_num:
|
1762 |
if (c == 'i') { |
1763 |
if (nb_args >= MAX_ARGS)
|
1764 |
goto error_args;
|
1765 |
args[nb_args++] = (void *)(int)val; |
1766 |
} else {
|
1767 |
if ((nb_args + 1) >= MAX_ARGS) |
1768 |
goto error_args;
|
1769 |
#if TARGET_LONG_BITS == 64 |
1770 |
args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff); |
1771 |
#else
|
1772 |
args[nb_args++] = (void *)0; |
1773 |
#endif
|
1774 |
args[nb_args++] = (void *)(int)(val & 0xffffffff); |
1775 |
} |
1776 |
} |
1777 |
break;
|
1778 |
case '-': |
1779 |
{ |
1780 |
int has_option;
|
1781 |
/* option */
|
1782 |
|
1783 |
c = *typestr++; |
1784 |
if (c == '\0') |
1785 |
goto bad_type;
|
1786 |
while (isspace(*p))
|
1787 |
p++; |
1788 |
has_option = 0;
|
1789 |
if (*p == '-') { |
1790 |
p++; |
1791 |
if (*p != c) {
|
1792 |
term_printf("%s: unsupported option -%c\n",
|
1793 |
cmdname, *p); |
1794 |
goto fail;
|
1795 |
} |
1796 |
p++; |
1797 |
has_option = 1;
|
1798 |
} |
1799 |
if (nb_args >= MAX_ARGS)
|
1800 |
goto error_args;
|
1801 |
args[nb_args++] = (void *)has_option;
|
1802 |
} |
1803 |
break;
|
1804 |
default:
|
1805 |
bad_type:
|
1806 |
term_printf("%s: unknown type '%c'\n", cmdname, c);
|
1807 |
goto fail;
|
1808 |
} |
1809 |
} |
1810 |
/* check that all arguments were parsed */
|
1811 |
while (isspace(*p))
|
1812 |
p++; |
1813 |
if (*p != '\0') { |
1814 |
term_printf("%s: extraneous characters at the end of line\n",
|
1815 |
cmdname); |
1816 |
goto fail;
|
1817 |
} |
1818 |
|
1819 |
switch(nb_args) {
|
1820 |
case 0: |
1821 |
cmd->handler(); |
1822 |
break;
|
1823 |
case 1: |
1824 |
cmd->handler(args[0]);
|
1825 |
break;
|
1826 |
case 2: |
1827 |
cmd->handler(args[0], args[1]); |
1828 |
break;
|
1829 |
case 3: |
1830 |
cmd->handler(args[0], args[1], args[2]); |
1831 |
break;
|
1832 |
case 4: |
1833 |
cmd->handler(args[0], args[1], args[2], args[3]); |
1834 |
break;
|
1835 |
case 5: |
1836 |
cmd->handler(args[0], args[1], args[2], args[3], args[4]); |
1837 |
break;
|
1838 |
case 6: |
1839 |
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]); |
1840 |
break;
|
1841 |
default:
|
1842 |
term_printf("unsupported number of arguments: %d\n", nb_args);
|
1843 |
goto fail;
|
1844 |
} |
1845 |
fail:
|
1846 |
for(i = 0; i < MAX_ARGS; i++) |
1847 |
qemu_free(str_allocated[i]); |
1848 |
return;
|
1849 |
} |
1850 |
|
1851 |
static void cmd_completion(const char *name, const char *list) |
1852 |
{ |
1853 |
const char *p, *pstart; |
1854 |
char cmd[128]; |
1855 |
int len;
|
1856 |
|
1857 |
p = list; |
1858 |
for(;;) {
|
1859 |
pstart = p; |
1860 |
p = strchr(p, '|');
|
1861 |
if (!p)
|
1862 |
p = pstart + strlen(pstart); |
1863 |
len = p - pstart; |
1864 |
if (len > sizeof(cmd) - 2) |
1865 |
len = sizeof(cmd) - 2; |
1866 |
memcpy(cmd, pstart, len); |
1867 |
cmd[len] = '\0';
|
1868 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
1869 |
add_completion(cmd); |
1870 |
} |
1871 |
if (*p == '\0') |
1872 |
break;
|
1873 |
p++; |
1874 |
} |
1875 |
} |
1876 |
|
1877 |
static void file_completion(const char *input) |
1878 |
{ |
1879 |
DIR *ffs; |
1880 |
struct dirent *d;
|
1881 |
char path[1024]; |
1882 |
char file[1024], file_prefix[1024]; |
1883 |
int input_path_len;
|
1884 |
const char *p; |
1885 |
|
1886 |
p = strrchr(input, '/');
|
1887 |
if (!p) {
|
1888 |
input_path_len = 0;
|
1889 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
1890 |
strcpy(path, ".");
|
1891 |
} else {
|
1892 |
input_path_len = p - input + 1;
|
1893 |
memcpy(path, input, input_path_len); |
1894 |
if (input_path_len > sizeof(path) - 1) |
1895 |
input_path_len = sizeof(path) - 1; |
1896 |
path[input_path_len] = '\0';
|
1897 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
1898 |
} |
1899 |
#ifdef DEBUG_COMPLETION
|
1900 |
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
|
1901 |
#endif
|
1902 |
ffs = opendir(path); |
1903 |
if (!ffs)
|
1904 |
return;
|
1905 |
for(;;) {
|
1906 |
struct stat sb;
|
1907 |
d = readdir(ffs); |
1908 |
if (!d)
|
1909 |
break;
|
1910 |
if (strstart(d->d_name, file_prefix, NULL)) { |
1911 |
memcpy(file, input, input_path_len); |
1912 |
strcpy(file + input_path_len, d->d_name); |
1913 |
/* stat the file to find out if it's a directory.
|
1914 |
* In that case add a slash to speed up typing long paths
|
1915 |
*/
|
1916 |
stat(file, &sb); |
1917 |
if(S_ISDIR(sb.st_mode))
|
1918 |
strcat(file, "/");
|
1919 |
add_completion(file); |
1920 |
} |
1921 |
} |
1922 |
closedir(ffs); |
1923 |
} |
1924 |
|
1925 |
static void block_completion_it(void *opaque, const char *name) |
1926 |
{ |
1927 |
const char *input = opaque; |
1928 |
|
1929 |
if (input[0] == '\0' || |
1930 |
!strncmp(name, (char *)input, strlen(input))) {
|
1931 |
add_completion(name); |
1932 |
} |
1933 |
} |
1934 |
|
1935 |
/* NOTE: this parser is an approximate form of the real command parser */
|
1936 |
static void parse_cmdline(const char *cmdline, |
1937 |
int *pnb_args, char **args) |
1938 |
{ |
1939 |
const char *p; |
1940 |
int nb_args, ret;
|
1941 |
char buf[1024]; |
1942 |
|
1943 |
p = cmdline; |
1944 |
nb_args = 0;
|
1945 |
for(;;) {
|
1946 |
while (isspace(*p))
|
1947 |
p++; |
1948 |
if (*p == '\0') |
1949 |
break;
|
1950 |
if (nb_args >= MAX_ARGS)
|
1951 |
break;
|
1952 |
ret = get_str(buf, sizeof(buf), &p);
|
1953 |
args[nb_args] = qemu_strdup(buf); |
1954 |
nb_args++; |
1955 |
if (ret < 0) |
1956 |
break;
|
1957 |
} |
1958 |
*pnb_args = nb_args; |
1959 |
} |
1960 |
|
1961 |
void readline_find_completion(const char *cmdline) |
1962 |
{ |
1963 |
const char *cmdname; |
1964 |
char *args[MAX_ARGS];
|
1965 |
int nb_args, i, len;
|
1966 |
const char *ptype, *str; |
1967 |
term_cmd_t *cmd; |
1968 |
|
1969 |
parse_cmdline(cmdline, &nb_args, args); |
1970 |
#ifdef DEBUG_COMPLETION
|
1971 |
for(i = 0; i < nb_args; i++) { |
1972 |
term_printf("arg%d = '%s'\n", i, (char *)args[i]); |
1973 |
} |
1974 |
#endif
|
1975 |
|
1976 |
/* if the line ends with a space, it means we want to complete the
|
1977 |
next arg */
|
1978 |
len = strlen(cmdline); |
1979 |
if (len > 0 && isspace(cmdline[len - 1])) { |
1980 |
if (nb_args >= MAX_ARGS)
|
1981 |
return;
|
1982 |
args[nb_args++] = qemu_strdup("");
|
1983 |
} |
1984 |
if (nb_args <= 1) { |
1985 |
/* command completion */
|
1986 |
if (nb_args == 0) |
1987 |
cmdname = "";
|
1988 |
else
|
1989 |
cmdname = args[0];
|
1990 |
completion_index = strlen(cmdname); |
1991 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1992 |
cmd_completion(cmdname, cmd->name); |
1993 |
} |
1994 |
} else {
|
1995 |
/* find the command */
|
1996 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1997 |
if (compare_cmd(args[0], cmd->name)) |
1998 |
goto found;
|
1999 |
} |
2000 |
return;
|
2001 |
found:
|
2002 |
ptype = cmd->args_type; |
2003 |
for(i = 0; i < nb_args - 2; i++) { |
2004 |
if (*ptype != '\0') { |
2005 |
ptype++; |
2006 |
while (*ptype == '?') |
2007 |
ptype++; |
2008 |
} |
2009 |
} |
2010 |
str = args[nb_args - 1];
|
2011 |
switch(*ptype) {
|
2012 |
case 'F': |
2013 |
/* file completion */
|
2014 |
completion_index = strlen(str); |
2015 |
file_completion(str); |
2016 |
break;
|
2017 |
case 'B': |
2018 |
/* block device name completion */
|
2019 |
completion_index = strlen(str); |
2020 |
bdrv_iterate(block_completion_it, (void *)str);
|
2021 |
break;
|
2022 |
case 's': |
2023 |
/* XXX: more generic ? */
|
2024 |
if (!strcmp(cmd->name, "info")) { |
2025 |
completion_index = strlen(str); |
2026 |
for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
2027 |
cmd_completion(str, cmd->name); |
2028 |
} |
2029 |
} |
2030 |
break;
|
2031 |
default:
|
2032 |
break;
|
2033 |
} |
2034 |
} |
2035 |
for(i = 0; i < nb_args; i++) |
2036 |
qemu_free(args[i]); |
2037 |
} |
2038 |
|
2039 |
static int term_can_read(void *opaque) |
2040 |
{ |
2041 |
return 128; |
2042 |
} |
2043 |
|
2044 |
static void term_read(void *opaque, const uint8_t *buf, int size) |
2045 |
{ |
2046 |
int i;
|
2047 |
for(i = 0; i < size; i++) |
2048 |
readline_handle_byte(buf[i]); |
2049 |
} |
2050 |
|
2051 |
static void monitor_start_input(void); |
2052 |
|
2053 |
static void monitor_handle_command1(void *opaque, const char *cmdline) |
2054 |
{ |
2055 |
monitor_handle_command(cmdline); |
2056 |
monitor_start_input(); |
2057 |
} |
2058 |
|
2059 |
static void monitor_start_input(void) |
2060 |
{ |
2061 |
readline_start("(qemu) ", 0, monitor_handle_command1, NULL); |
2062 |
} |
2063 |
|
2064 |
void monitor_init(CharDriverState *hd, int show_banner) |
2065 |
{ |
2066 |
monitor_hd = hd; |
2067 |
if (show_banner) {
|
2068 |
term_printf("QEMU %s monitor - type 'help' for more information\n",
|
2069 |
QEMU_VERSION); |
2070 |
} |
2071 |
qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
|
2072 |
monitor_start_input(); |
2073 |
} |
2074 |
|
2075 |
/* XXX: use threads ? */
|
2076 |
/* modal monitor readline */
|
2077 |
static int monitor_readline_started; |
2078 |
static char *monitor_readline_buf; |
2079 |
static int monitor_readline_buf_size; |
2080 |
|
2081 |
static void monitor_readline_cb(void *opaque, const char *input) |
2082 |
{ |
2083 |
pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input); |
2084 |
monitor_readline_started = 0;
|
2085 |
} |
2086 |
|
2087 |
void monitor_readline(const char *prompt, int is_password, |
2088 |
char *buf, int buf_size) |
2089 |
{ |
2090 |
if (is_password) {
|
2091 |
qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS); |
2092 |
} |
2093 |
readline_start(prompt, is_password, monitor_readline_cb, NULL);
|
2094 |
monitor_readline_buf = buf; |
2095 |
monitor_readline_buf_size = buf_size; |
2096 |
monitor_readline_started = 1;
|
2097 |
while (monitor_readline_started) {
|
2098 |
main_loop_wait(10);
|
2099 |
} |
2100 |
} |