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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 |
|
28 |
//#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) |
33 |
#endif
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|
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#define TERM_CMD_BUF_SIZE 4095 |
36 |
#define TERM_MAX_CMDS 64 |
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#define NB_COMPLETIONS_MAX 256 |
38 |
|
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#define IS_NORM 0 |
40 |
#define IS_ESC 1 |
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#define IS_CSI 2 |
42 |
|
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#define printf do_not_use_printf
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|
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static char term_cmd_buf[TERM_CMD_BUF_SIZE + 1]; |
46 |
static int term_cmd_buf_index; |
47 |
static int term_cmd_buf_size; |
48 |
|
49 |
static char term_last_cmd_buf[TERM_CMD_BUF_SIZE + 1]; |
50 |
static int term_last_cmd_buf_index; |
51 |
static int term_last_cmd_buf_size; |
52 |
|
53 |
static int term_esc_state; |
54 |
static int term_esc_param; |
55 |
|
56 |
static char *term_history[TERM_MAX_CMDS]; |
57 |
static int term_hist_entry; |
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static CharDriverState *monitor_hd;
|
59 |
|
60 |
static int nb_completions; |
61 |
static int completion_index; |
62 |
static char *completions[NB_COMPLETIONS_MAX]; |
63 |
|
64 |
|
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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' integer
|
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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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*/
|
77 |
|
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typedef struct term_cmd_t { |
79 |
const char *name; |
80 |
const char *args_type; |
81 |
void (*handler)();
|
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const char *params; |
83 |
const char *help; |
84 |
} term_cmd_t; |
85 |
|
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static term_cmd_t term_cmds[];
|
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static term_cmd_t info_cmds[];
|
88 |
|
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static void add_completion(const char *str); |
90 |
|
91 |
void term_printf(const char *fmt, ...) |
92 |
{ |
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char buf[4096]; |
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va_list ap; |
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va_start(ap, fmt); |
96 |
vsnprintf(buf, sizeof(buf), fmt, ap);
|
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qemu_chr_write(monitor_hd, buf, strlen(buf)); |
98 |
va_end(ap); |
99 |
} |
100 |
|
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void term_flush(void) |
102 |
{ |
103 |
} |
104 |
|
105 |
static int compare_cmd(const char *name, const char *list) |
106 |
{ |
107 |
const char *p, *pstart; |
108 |
int len;
|
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len = strlen(name); |
110 |
p = list; |
111 |
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; |
118 |
if (*p == '\0') |
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break;
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p++; |
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} |
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return 0; |
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} |
124 |
|
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static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name) |
126 |
{ |
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term_cmd_t *cmd; |
128 |
|
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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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} |
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} |
134 |
|
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static void help_cmd(const char *name) |
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{ |
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if (name && !strcmp(name, "info")) { |
138 |
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")) { |
142 |
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++) { |
146 |
term_printf("%-10s %s\n", item->name, item->help);
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} |
148 |
} |
149 |
} |
150 |
} |
151 |
|
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static void do_help(const char *name) |
153 |
{ |
154 |
help_cmd(name); |
155 |
} |
156 |
|
157 |
static void do_commit(void) |
158 |
{ |
159 |
int i;
|
160 |
|
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for (i = 0; i < MAX_DISKS; i++) { |
162 |
if (bs_table[i])
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bdrv_commit(bs_table[i]); |
164 |
} |
165 |
} |
166 |
|
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static void do_info(const char *item) |
168 |
{ |
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term_cmd_t *cmd; |
170 |
|
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if (!item)
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goto help;
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for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
174 |
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(); |
182 |
} |
183 |
|
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static void do_info_network(void) |
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{ |
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int i, j;
|
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NetDriverState *nd; |
188 |
|
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for(i = 0; i < nb_nics; i++) { |
190 |
nd = &nd_table[i]; |
191 |
term_printf("%d: ifname=%s macaddr=", i, nd->ifname);
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for(j = 0; j < 6; j++) { |
193 |
if (j > 0) |
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term_printf(":");
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term_printf("%02x", nd->macaddr[j]);
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} |
197 |
term_printf("\n");
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} |
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} |
200 |
|
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static void do_info_block(void) |
202 |
{ |
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bdrv_info(); |
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} |
205 |
|
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static void do_info_registers(void) |
207 |
{ |
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#ifdef TARGET_I386
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cpu_dump_state(cpu_single_env, stdout, X86_DUMP_FPU | X86_DUMP_CCOP); |
210 |
#else
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cpu_dump_state(cpu_single_env, stdout, 0);
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#endif
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} |
214 |
|
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static void do_info_history (void) |
216 |
{ |
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int i;
|
218 |
|
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for (i = 0; i < TERM_MAX_CMDS; i++) { |
220 |
if (term_history[i] == NULL) |
221 |
break;
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term_printf("%d: '%s'\n", i, term_history[i]);
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} |
224 |
} |
225 |
|
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static void do_quit(void) |
227 |
{ |
228 |
exit(0);
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} |
230 |
|
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static int eject_device(BlockDriverState *bs, int force) |
232 |
{ |
233 |
if (bdrv_is_inserted(bs)) {
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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; |
238 |
} |
239 |
if (bdrv_is_locked(bs)) {
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term_printf("device is locked\n");
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return -1; |
242 |
} |
243 |
} |
244 |
bdrv_close(bs); |
245 |
} |
246 |
return 0; |
247 |
} |
248 |
|
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static void do_eject(int force, const char *filename) |
250 |
{ |
251 |
BlockDriverState *bs; |
252 |
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bs = bdrv_find(filename); |
254 |
if (!bs) {
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term_printf("device not found\n");
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return;
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} |
258 |
eject_device(bs, force); |
259 |
} |
260 |
|
261 |
static void do_change(const char *device, const char *filename) |
262 |
{ |
263 |
BlockDriverState *bs; |
264 |
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bs = bdrv_find(device); |
266 |
if (!bs) {
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term_printf("device not found\n");
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return;
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269 |
} |
270 |
if (eject_device(bs, 0) < 0) |
271 |
return;
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272 |
bdrv_open(bs, filename, 0);
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273 |
} |
274 |
|
275 |
static void do_screen_dump(const char *filename) |
276 |
{ |
277 |
vga_screen_dump(filename); |
278 |
} |
279 |
|
280 |
static void do_log(const char *items) |
281 |
{ |
282 |
int mask;
|
283 |
|
284 |
if (!strcmp(items, "none")) { |
285 |
mask = 0;
|
286 |
} else {
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287 |
mask = cpu_str_to_log_mask(items); |
288 |
if (!mask) {
|
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help_cmd("log");
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return;
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291 |
} |
292 |
} |
293 |
cpu_set_log(mask); |
294 |
} |
295 |
|
296 |
static void do_savevm(const char *filename) |
297 |
{ |
298 |
if (qemu_savevm(filename) < 0) |
299 |
term_printf("I/O error when saving VM to '%s'\n", filename);
|
300 |
} |
301 |
|
302 |
static void do_loadvm(const char *filename) |
303 |
{ |
304 |
if (qemu_loadvm(filename) < 0) |
305 |
term_printf("I/O error when loading VM from '%s'\n", filename);
|
306 |
} |
307 |
|
308 |
static void do_stop(void) |
309 |
{ |
310 |
vm_stop(EXCP_INTERRUPT); |
311 |
} |
312 |
|
313 |
static void do_cont(void) |
314 |
{ |
315 |
vm_start(); |
316 |
} |
317 |
|
318 |
#ifdef CONFIG_GDBSTUB
|
319 |
static void do_gdbserver(int has_port, int port) |
320 |
{ |
321 |
if (!has_port)
|
322 |
port = DEFAULT_GDBSTUB_PORT; |
323 |
if (gdbserver_start(port) < 0) { |
324 |
qemu_printf("Could not open gdbserver socket on port %d\n", port);
|
325 |
} else {
|
326 |
qemu_printf("Waiting gdb connection on port %d\n", port);
|
327 |
} |
328 |
} |
329 |
#endif
|
330 |
|
331 |
static void term_printc(int c) |
332 |
{ |
333 |
term_printf("'");
|
334 |
switch(c) {
|
335 |
case '\'': |
336 |
term_printf("\\'");
|
337 |
break;
|
338 |
case '\\': |
339 |
term_printf("\\\\");
|
340 |
break;
|
341 |
case '\n': |
342 |
term_printf("\\n");
|
343 |
break;
|
344 |
case '\r': |
345 |
term_printf("\\r");
|
346 |
break;
|
347 |
default:
|
348 |
if (c >= 32 && c <= 126) { |
349 |
term_printf("%c", c);
|
350 |
} else {
|
351 |
term_printf("\\x%02x", c);
|
352 |
} |
353 |
break;
|
354 |
} |
355 |
term_printf("'");
|
356 |
} |
357 |
|
358 |
static void memory_dump(int count, int format, int wsize, |
359 |
target_ulong addr, int is_physical)
|
360 |
{ |
361 |
int nb_per_line, l, line_size, i, max_digits, len;
|
362 |
uint8_t buf[16];
|
363 |
uint64_t v; |
364 |
|
365 |
if (format == 'i') { |
366 |
int flags;
|
367 |
flags = 0;
|
368 |
#ifdef TARGET_I386
|
369 |
if (wsize == 2) { |
370 |
flags = 1;
|
371 |
} else if (wsize == 4) { |
372 |
flags = 0;
|
373 |
} else {
|
374 |
/* as default we use the current CS size */
|
375 |
flags = 0;
|
376 |
if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK))
|
377 |
flags = 1;
|
378 |
} |
379 |
#endif
|
380 |
monitor_disas(addr, count, is_physical, flags); |
381 |
return;
|
382 |
} |
383 |
|
384 |
len = wsize * count; |
385 |
if (wsize == 1) |
386 |
line_size = 8;
|
387 |
else
|
388 |
line_size = 16;
|
389 |
nb_per_line = line_size / wsize; |
390 |
max_digits = 0;
|
391 |
|
392 |
switch(format) {
|
393 |
case 'o': |
394 |
max_digits = (wsize * 8 + 2) / 3; |
395 |
break;
|
396 |
default:
|
397 |
case 'x': |
398 |
max_digits = (wsize * 8) / 4; |
399 |
break;
|
400 |
case 'u': |
401 |
case 'd': |
402 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
403 |
break;
|
404 |
case 'c': |
405 |
wsize = 1;
|
406 |
break;
|
407 |
} |
408 |
|
409 |
while (len > 0) { |
410 |
term_printf("0x%08x:", addr);
|
411 |
l = len; |
412 |
if (l > line_size)
|
413 |
l = line_size; |
414 |
if (is_physical) {
|
415 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
416 |
} else {
|
417 |
cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0);
|
418 |
} |
419 |
i = 0;
|
420 |
while (i < l) {
|
421 |
switch(wsize) {
|
422 |
default:
|
423 |
case 1: |
424 |
v = ldub_raw(buf + i); |
425 |
break;
|
426 |
case 2: |
427 |
v = lduw_raw(buf + i); |
428 |
break;
|
429 |
case 4: |
430 |
v = ldl_raw(buf + i); |
431 |
break;
|
432 |
case 8: |
433 |
v = ldq_raw(buf + i); |
434 |
break;
|
435 |
} |
436 |
term_printf(" ");
|
437 |
switch(format) {
|
438 |
case 'o': |
439 |
term_printf("%#*llo", max_digits, v);
|
440 |
break;
|
441 |
case 'x': |
442 |
term_printf("0x%0*llx", max_digits, v);
|
443 |
break;
|
444 |
case 'u': |
445 |
term_printf("%*llu", max_digits, v);
|
446 |
break;
|
447 |
case 'd': |
448 |
term_printf("%*lld", max_digits, v);
|
449 |
break;
|
450 |
case 'c': |
451 |
term_printc(v); |
452 |
break;
|
453 |
} |
454 |
i += wsize; |
455 |
} |
456 |
term_printf("\n");
|
457 |
addr += l; |
458 |
len -= l; |
459 |
} |
460 |
} |
461 |
|
462 |
static void do_memory_dump(int count, int format, int size, int addr) |
463 |
{ |
464 |
memory_dump(count, format, size, addr, 0);
|
465 |
} |
466 |
|
467 |
static void do_physical_memory_dump(int count, int format, int size, int addr) |
468 |
{ |
469 |
memory_dump(count, format, size, addr, 1);
|
470 |
} |
471 |
|
472 |
static void do_print(int count, int format, int size, int val) |
473 |
{ |
474 |
switch(format) {
|
475 |
case 'o': |
476 |
term_printf("%#o", val);
|
477 |
break;
|
478 |
case 'x': |
479 |
term_printf("%#x", val);
|
480 |
break;
|
481 |
case 'u': |
482 |
term_printf("%u", val);
|
483 |
break;
|
484 |
default:
|
485 |
case 'd': |
486 |
term_printf("%d", val);
|
487 |
break;
|
488 |
case 'c': |
489 |
term_printc(val); |
490 |
break;
|
491 |
} |
492 |
term_printf("\n");
|
493 |
} |
494 |
|
495 |
typedef struct { |
496 |
int keycode;
|
497 |
const char *name; |
498 |
} KeyDef; |
499 |
|
500 |
static const KeyDef key_defs[] = { |
501 |
{ 0x2a, "shift" }, |
502 |
{ 0x36, "shift_r" }, |
503 |
|
504 |
{ 0x38, "alt" }, |
505 |
{ 0xb8, "alt_r" }, |
506 |
{ 0x1d, "ctrl" }, |
507 |
{ 0x9d, "ctrl_r" }, |
508 |
|
509 |
{ 0xdd, "menu" }, |
510 |
|
511 |
{ 0x01, "esc" }, |
512 |
|
513 |
{ 0x02, "1" }, |
514 |
{ 0x03, "2" }, |
515 |
{ 0x04, "3" }, |
516 |
{ 0x05, "4" }, |
517 |
{ 0x06, "5" }, |
518 |
{ 0x07, "6" }, |
519 |
{ 0x08, "7" }, |
520 |
{ 0x09, "8" }, |
521 |
{ 0x0a, "9" }, |
522 |
{ 0x0b, "0" }, |
523 |
{ 0x0e, "backspace" }, |
524 |
|
525 |
{ 0x0f, "tab" }, |
526 |
{ 0x10, "q" }, |
527 |
{ 0x11, "w" }, |
528 |
{ 0x12, "e" }, |
529 |
{ 0x13, "r" }, |
530 |
{ 0x14, "t" }, |
531 |
{ 0x15, "y" }, |
532 |
{ 0x16, "u" }, |
533 |
{ 0x17, "i" }, |
534 |
{ 0x18, "o" }, |
535 |
{ 0x19, "p" }, |
536 |
|
537 |
{ 0x1c, "ret" }, |
538 |
|
539 |
{ 0x1e, "a" }, |
540 |
{ 0x1f, "s" }, |
541 |
{ 0x20, "d" }, |
542 |
{ 0x21, "f" }, |
543 |
{ 0x22, "g" }, |
544 |
{ 0x23, "h" }, |
545 |
{ 0x24, "j" }, |
546 |
{ 0x25, "k" }, |
547 |
{ 0x26, "l" }, |
548 |
|
549 |
{ 0x2c, "z" }, |
550 |
{ 0x2d, "x" }, |
551 |
{ 0x2e, "c" }, |
552 |
{ 0x2f, "v" }, |
553 |
{ 0x30, "b" }, |
554 |
{ 0x31, "n" }, |
555 |
{ 0x32, "m" }, |
556 |
|
557 |
{ 0x39, "spc" }, |
558 |
{ 0x3a, "caps_lock" }, |
559 |
{ 0x3b, "f1" }, |
560 |
{ 0x3c, "f2" }, |
561 |
{ 0x3d, "f3" }, |
562 |
{ 0x3e, "f4" }, |
563 |
{ 0x3f, "f5" }, |
564 |
{ 0x40, "f6" }, |
565 |
{ 0x41, "f7" }, |
566 |
{ 0x42, "f8" }, |
567 |
{ 0x43, "f9" }, |
568 |
{ 0x44, "f10" }, |
569 |
{ 0x45, "num_lock" }, |
570 |
{ 0x46, "scroll_lock" }, |
571 |
|
572 |
{ 0x56, "<" }, |
573 |
|
574 |
{ 0x57, "f11" }, |
575 |
{ 0x58, "f12" }, |
576 |
|
577 |
{ 0xb7, "print" }, |
578 |
|
579 |
{ 0xc7, "home" }, |
580 |
{ 0xc9, "pgup" }, |
581 |
{ 0xd1, "pgdn" }, |
582 |
{ 0xcf, "end" }, |
583 |
|
584 |
{ 0xcb, "left" }, |
585 |
{ 0xc8, "up" }, |
586 |
{ 0xd0, "down" }, |
587 |
{ 0xcd, "right" }, |
588 |
|
589 |
{ 0xd2, "insert" }, |
590 |
{ 0xd3, "delete" }, |
591 |
{ 0, NULL }, |
592 |
}; |
593 |
|
594 |
static int get_keycode(const char *key) |
595 |
{ |
596 |
const KeyDef *p;
|
597 |
|
598 |
for(p = key_defs; p->name != NULL; p++) { |
599 |
if (!strcmp(key, p->name))
|
600 |
return p->keycode;
|
601 |
} |
602 |
return -1; |
603 |
} |
604 |
|
605 |
static void do_send_key(const char *string) |
606 |
{ |
607 |
char keybuf[16], *q; |
608 |
uint8_t keycodes[16];
|
609 |
const char *p; |
610 |
int nb_keycodes, keycode, i;
|
611 |
|
612 |
nb_keycodes = 0;
|
613 |
p = string; |
614 |
while (*p != '\0') { |
615 |
q = keybuf; |
616 |
while (*p != '\0' && *p != '-') { |
617 |
if ((q - keybuf) < sizeof(keybuf) - 1) { |
618 |
*q++ = *p; |
619 |
} |
620 |
p++; |
621 |
} |
622 |
*q = '\0';
|
623 |
keycode = get_keycode(keybuf); |
624 |
if (keycode < 0) { |
625 |
term_printf("unknown key: '%s'\n", keybuf);
|
626 |
return;
|
627 |
} |
628 |
keycodes[nb_keycodes++] = keycode; |
629 |
if (*p == '\0') |
630 |
break;
|
631 |
p++; |
632 |
} |
633 |
/* key down events */
|
634 |
for(i = 0; i < nb_keycodes; i++) { |
635 |
keycode = keycodes[i]; |
636 |
if (keycode & 0x80) |
637 |
kbd_put_keycode(0xe0);
|
638 |
kbd_put_keycode(keycode & 0x7f);
|
639 |
} |
640 |
/* key up events */
|
641 |
for(i = nb_keycodes - 1; i >= 0; i--) { |
642 |
keycode = keycodes[i]; |
643 |
if (keycode & 0x80) |
644 |
kbd_put_keycode(0xe0);
|
645 |
kbd_put_keycode(keycode | 0x80);
|
646 |
} |
647 |
} |
648 |
|
649 |
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index) |
650 |
{ |
651 |
uint32_t val; |
652 |
int suffix;
|
653 |
|
654 |
if (has_index) {
|
655 |
cpu_outb(NULL, addr & 0xffff, index & 0xff); |
656 |
addr++; |
657 |
} |
658 |
addr &= 0xffff;
|
659 |
|
660 |
switch(size) {
|
661 |
default:
|
662 |
case 1: |
663 |
val = cpu_inb(NULL, addr);
|
664 |
suffix = 'b';
|
665 |
break;
|
666 |
case 2: |
667 |
val = cpu_inw(NULL, addr);
|
668 |
suffix = 'w';
|
669 |
break;
|
670 |
case 4: |
671 |
val = cpu_inl(NULL, addr);
|
672 |
suffix = 'l';
|
673 |
break;
|
674 |
} |
675 |
term_printf("port%c[0x%04x] = %#0*x\n",
|
676 |
suffix, addr, size * 2, val);
|
677 |
} |
678 |
|
679 |
static void do_system_reset(void) |
680 |
{ |
681 |
qemu_system_reset_request(); |
682 |
} |
683 |
|
684 |
static term_cmd_t term_cmds[] = {
|
685 |
{ "help|?", "s?", do_help, |
686 |
"[cmd]", "show the help" }, |
687 |
{ "commit", "", do_commit, |
688 |
"", "commit changes to the disk images (if -snapshot is used)" }, |
689 |
{ "info", "s?", do_info, |
690 |
"subcommand", "show various information about the system state" }, |
691 |
{ "q|quit", "", do_quit, |
692 |
"", "quit the emulator" }, |
693 |
{ "eject", "-fB", do_eject, |
694 |
"[-f] device", "eject a removable media (use -f to force it)" }, |
695 |
{ "change", "BF", do_change, |
696 |
"device filename", "change a removable media" }, |
697 |
{ "screendump", "F", do_screen_dump, |
698 |
"filename", "save screen into PPM image 'filename'" }, |
699 |
{ "log", "s", do_log, |
700 |
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, |
701 |
{ "savevm", "F", do_savevm, |
702 |
"filename", "save the whole virtual machine state to 'filename'" }, |
703 |
{ "loadvm", "F", do_loadvm, |
704 |
"filename", "restore the whole virtual machine state from 'filename'" }, |
705 |
{ "stop", "", do_stop, |
706 |
"", "stop emulation", }, |
707 |
{ "c|cont", "", do_cont, |
708 |
"", "resume emulation", }, |
709 |
#ifdef CONFIG_GDBSTUB
|
710 |
{ "gdbserver", "i?", do_gdbserver, |
711 |
"[port]", "start gdbserver session (default port=1234)", }, |
712 |
#endif
|
713 |
{ "x", "/i", do_memory_dump, |
714 |
"/fmt addr", "virtual memory dump starting at 'addr'", }, |
715 |
{ "xp", "/i", do_physical_memory_dump, |
716 |
"/fmt addr", "physical memory dump starting at 'addr'", }, |
717 |
{ "p|print", "/i", do_print, |
718 |
"/fmt expr", "print expression value (use $reg for CPU register access)", }, |
719 |
{ "i", "/ii.", do_ioport_read, |
720 |
"/fmt addr", "I/O port read" }, |
721 |
|
722 |
{ "sendkey", "s", do_send_key, |
723 |
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" }, |
724 |
{ "system_reset", "", do_system_reset, |
725 |
"", "reset the system" }, |
726 |
{ NULL, NULL, }, |
727 |
}; |
728 |
|
729 |
static term_cmd_t info_cmds[] = {
|
730 |
{ "network", "", do_info_network, |
731 |
"", "show the network state" }, |
732 |
{ "block", "", do_info_block, |
733 |
"", "show the block devices" }, |
734 |
{ "registers", "", do_info_registers, |
735 |
"", "show the cpu registers" }, |
736 |
{ "history", "", do_info_history, |
737 |
"", "show the command line history", }, |
738 |
{ "irq", "", irq_info, |
739 |
"", "show the interrupts statistics (if available)", }, |
740 |
{ "pic", "", pic_info, |
741 |
"", "show i8259 (PIC) state", }, |
742 |
{ "pci", "", pci_info, |
743 |
"", "show PCI info", }, |
744 |
{ NULL, NULL, }, |
745 |
}; |
746 |
|
747 |
/*******************************************************************/
|
748 |
|
749 |
static const char *pch; |
750 |
static jmp_buf expr_env;
|
751 |
|
752 |
typedef struct MonitorDef { |
753 |
const char *name; |
754 |
int offset;
|
755 |
int (*get_value)(struct MonitorDef *md); |
756 |
} MonitorDef; |
757 |
|
758 |
#if defined(TARGET_I386)
|
759 |
static int monitor_get_pc (struct MonitorDef *md) |
760 |
{ |
761 |
return cpu_single_env->eip + (long)cpu_single_env->segs[R_CS].base; |
762 |
} |
763 |
#endif
|
764 |
|
765 |
#if defined(TARGET_PPC)
|
766 |
static int monitor_get_ccr (struct MonitorDef *md) |
767 |
{ |
768 |
unsigned int u; |
769 |
int i;
|
770 |
|
771 |
u = 0;
|
772 |
for (i = 0; i < 8; i++) |
773 |
u |= cpu_single_env->crf[i] << (32 - (4 * i)); |
774 |
|
775 |
return u;
|
776 |
} |
777 |
|
778 |
static int monitor_get_msr (struct MonitorDef *md) |
779 |
{ |
780 |
return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
|
781 |
(cpu_single_env->msr[MSR_ILE] << MSR_ILE) | |
782 |
(cpu_single_env->msr[MSR_EE] << MSR_EE) | |
783 |
(cpu_single_env->msr[MSR_PR] << MSR_PR) | |
784 |
(cpu_single_env->msr[MSR_FP] << MSR_FP) | |
785 |
(cpu_single_env->msr[MSR_ME] << MSR_ME) | |
786 |
(cpu_single_env->msr[MSR_FE0] << MSR_FE0) | |
787 |
(cpu_single_env->msr[MSR_SE] << MSR_SE) | |
788 |
(cpu_single_env->msr[MSR_BE] << MSR_BE) | |
789 |
(cpu_single_env->msr[MSR_FE1] << MSR_FE1) | |
790 |
(cpu_single_env->msr[MSR_IP] << MSR_IP) | |
791 |
(cpu_single_env->msr[MSR_IR] << MSR_IR) | |
792 |
(cpu_single_env->msr[MSR_DR] << MSR_DR) | |
793 |
(cpu_single_env->msr[MSR_RI] << MSR_RI) | |
794 |
(cpu_single_env->msr[MSR_LE] << MSR_LE); |
795 |
} |
796 |
|
797 |
static int monitor_get_xer (struct MonitorDef *md) |
798 |
{ |
799 |
return (cpu_single_env->xer[XER_SO] << XER_SO) |
|
800 |
(cpu_single_env->xer[XER_OV] << XER_OV) | |
801 |
(cpu_single_env->xer[XER_CA] << XER_CA) | |
802 |
(cpu_single_env->xer[XER_BC] << XER_BC); |
803 |
} |
804 |
|
805 |
uint32_t cpu_ppc_load_decr (CPUState *env); |
806 |
static int monitor_get_decr (struct MonitorDef *md) |
807 |
{ |
808 |
return cpu_ppc_load_decr(cpu_single_env);
|
809 |
} |
810 |
|
811 |
uint32_t cpu_ppc_load_tbu (CPUState *env); |
812 |
static int monitor_get_tbu (struct MonitorDef *md) |
813 |
{ |
814 |
return cpu_ppc_load_tbu(cpu_single_env);
|
815 |
} |
816 |
|
817 |
uint32_t cpu_ppc_load_tbl (CPUState *env); |
818 |
static int monitor_get_tbl (struct MonitorDef *md) |
819 |
{ |
820 |
return cpu_ppc_load_tbl(cpu_single_env);
|
821 |
} |
822 |
#endif
|
823 |
|
824 |
static MonitorDef monitor_defs[] = {
|
825 |
#ifdef TARGET_I386
|
826 |
|
827 |
#define SEG(name, seg) \
|
828 |
{ name, offsetof(CPUState, segs[seg].selector) },\ |
829 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
830 |
{ name ".limit", offsetof(CPUState, segs[seg].limit) },
|
831 |
|
832 |
{ "eax", offsetof(CPUState, regs[0]) }, |
833 |
{ "ecx", offsetof(CPUState, regs[1]) }, |
834 |
{ "edx", offsetof(CPUState, regs[2]) }, |
835 |
{ "ebx", offsetof(CPUState, regs[3]) }, |
836 |
{ "esp|sp", offsetof(CPUState, regs[4]) }, |
837 |
{ "ebp|fp", offsetof(CPUState, regs[5]) }, |
838 |
{ "esi", offsetof(CPUState, regs[6]) }, |
839 |
{ "esi", offsetof(CPUState, regs[7]) }, |
840 |
{ "eflags", offsetof(CPUState, eflags) },
|
841 |
{ "eip", offsetof(CPUState, eip) },
|
842 |
SEG("cs", R_CS)
|
843 |
SEG("ds", R_DS)
|
844 |
SEG("es", R_ES)
|
845 |
SEG("fs", R_FS)
|
846 |
SEG("gs", R_GS)
|
847 |
{ "pc", 0, monitor_get_pc, }, |
848 |
#elif defined(TARGET_PPC)
|
849 |
{ "r0", offsetof(CPUState, gpr[0]) }, |
850 |
{ "r1", offsetof(CPUState, gpr[1]) }, |
851 |
{ "r2", offsetof(CPUState, gpr[2]) }, |
852 |
{ "r3", offsetof(CPUState, gpr[3]) }, |
853 |
{ "r4", offsetof(CPUState, gpr[4]) }, |
854 |
{ "r5", offsetof(CPUState, gpr[5]) }, |
855 |
{ "r6", offsetof(CPUState, gpr[6]) }, |
856 |
{ "r7", offsetof(CPUState, gpr[7]) }, |
857 |
{ "r8", offsetof(CPUState, gpr[8]) }, |
858 |
{ "r9", offsetof(CPUState, gpr[9]) }, |
859 |
{ "r10", offsetof(CPUState, gpr[10]) }, |
860 |
{ "r11", offsetof(CPUState, gpr[11]) }, |
861 |
{ "r12", offsetof(CPUState, gpr[12]) }, |
862 |
{ "r13", offsetof(CPUState, gpr[13]) }, |
863 |
{ "r14", offsetof(CPUState, gpr[14]) }, |
864 |
{ "r15", offsetof(CPUState, gpr[15]) }, |
865 |
{ "r16", offsetof(CPUState, gpr[16]) }, |
866 |
{ "r17", offsetof(CPUState, gpr[17]) }, |
867 |
{ "r18", offsetof(CPUState, gpr[18]) }, |
868 |
{ "r19", offsetof(CPUState, gpr[19]) }, |
869 |
{ "r20", offsetof(CPUState, gpr[20]) }, |
870 |
{ "r21", offsetof(CPUState, gpr[21]) }, |
871 |
{ "r22", offsetof(CPUState, gpr[22]) }, |
872 |
{ "r23", offsetof(CPUState, gpr[23]) }, |
873 |
{ "r24", offsetof(CPUState, gpr[24]) }, |
874 |
{ "r25", offsetof(CPUState, gpr[25]) }, |
875 |
{ "r26", offsetof(CPUState, gpr[26]) }, |
876 |
{ "r27", offsetof(CPUState, gpr[27]) }, |
877 |
{ "r28", offsetof(CPUState, gpr[28]) }, |
878 |
{ "r29", offsetof(CPUState, gpr[29]) }, |
879 |
{ "r30", offsetof(CPUState, gpr[30]) }, |
880 |
{ "r31", offsetof(CPUState, gpr[31]) }, |
881 |
{ "nip|pc", offsetof(CPUState, nip) },
|
882 |
{ "lr", offsetof(CPUState, lr) },
|
883 |
{ "ctr", offsetof(CPUState, ctr) },
|
884 |
{ "decr", 0, &monitor_get_decr, }, |
885 |
{ "ccr", 0, &monitor_get_ccr, }, |
886 |
{ "msr", 0, &monitor_get_msr, }, |
887 |
{ "xer", 0, &monitor_get_xer, }, |
888 |
{ "tbu", 0, &monitor_get_tbu, }, |
889 |
{ "tbl", 0, &monitor_get_tbl, }, |
890 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
891 |
{ "sr0", offsetof(CPUState, sr[0]) }, |
892 |
{ "sr1", offsetof(CPUState, sr[1]) }, |
893 |
{ "sr2", offsetof(CPUState, sr[2]) }, |
894 |
{ "sr3", offsetof(CPUState, sr[3]) }, |
895 |
{ "sr4", offsetof(CPUState, sr[4]) }, |
896 |
{ "sr5", offsetof(CPUState, sr[5]) }, |
897 |
{ "sr6", offsetof(CPUState, sr[6]) }, |
898 |
{ "sr7", offsetof(CPUState, sr[7]) }, |
899 |
{ "sr8", offsetof(CPUState, sr[8]) }, |
900 |
{ "sr9", offsetof(CPUState, sr[9]) }, |
901 |
{ "sr10", offsetof(CPUState, sr[10]) }, |
902 |
{ "sr11", offsetof(CPUState, sr[11]) }, |
903 |
{ "sr12", offsetof(CPUState, sr[12]) }, |
904 |
{ "sr13", offsetof(CPUState, sr[13]) }, |
905 |
{ "sr14", offsetof(CPUState, sr[14]) }, |
906 |
{ "sr15", offsetof(CPUState, sr[15]) }, |
907 |
/* Too lazy to put BATs and SPRs ... */
|
908 |
#endif
|
909 |
{ NULL },
|
910 |
}; |
911 |
|
912 |
static void expr_error(const char *fmt) |
913 |
{ |
914 |
term_printf(fmt); |
915 |
term_printf("\n");
|
916 |
longjmp(expr_env, 1);
|
917 |
} |
918 |
|
919 |
static int get_monitor_def(int *pval, const char *name) |
920 |
{ |
921 |
MonitorDef *md; |
922 |
for(md = monitor_defs; md->name != NULL; md++) { |
923 |
if (compare_cmd(name, md->name)) {
|
924 |
if (md->get_value) {
|
925 |
*pval = md->get_value(md); |
926 |
} else {
|
927 |
*pval = *(uint32_t *)((uint8_t *)cpu_single_env + md->offset); |
928 |
} |
929 |
return 0; |
930 |
} |
931 |
} |
932 |
return -1; |
933 |
} |
934 |
|
935 |
static void next(void) |
936 |
{ |
937 |
if (pch != '\0') { |
938 |
pch++; |
939 |
while (isspace(*pch))
|
940 |
pch++; |
941 |
} |
942 |
} |
943 |
|
944 |
static int expr_sum(void); |
945 |
|
946 |
static int expr_unary(void) |
947 |
{ |
948 |
int n;
|
949 |
char *p;
|
950 |
|
951 |
switch(*pch) {
|
952 |
case '+': |
953 |
next(); |
954 |
n = expr_unary(); |
955 |
break;
|
956 |
case '-': |
957 |
next(); |
958 |
n = -expr_unary(); |
959 |
break;
|
960 |
case '~': |
961 |
next(); |
962 |
n = ~expr_unary(); |
963 |
break;
|
964 |
case '(': |
965 |
next(); |
966 |
n = expr_sum(); |
967 |
if (*pch != ')') { |
968 |
expr_error("')' expected");
|
969 |
} |
970 |
next(); |
971 |
break;
|
972 |
case '\'': |
973 |
pch++; |
974 |
if (*pch == '\0') |
975 |
expr_error("character constant expected");
|
976 |
n = *pch; |
977 |
pch++; |
978 |
if (*pch != '\'') |
979 |
expr_error("missing terminating \' character");
|
980 |
next(); |
981 |
break;
|
982 |
case '$': |
983 |
{ |
984 |
char buf[128], *q; |
985 |
|
986 |
pch++; |
987 |
q = buf; |
988 |
while ((*pch >= 'a' && *pch <= 'z') || |
989 |
(*pch >= 'A' && *pch <= 'Z') || |
990 |
(*pch >= '0' && *pch <= '9') || |
991 |
*pch == '_' || *pch == '.') { |
992 |
if ((q - buf) < sizeof(buf) - 1) |
993 |
*q++ = *pch; |
994 |
pch++; |
995 |
} |
996 |
while (isspace(*pch))
|
997 |
pch++; |
998 |
*q = 0;
|
999 |
if (get_monitor_def(&n, buf))
|
1000 |
expr_error("unknown register");
|
1001 |
} |
1002 |
break;
|
1003 |
case '\0': |
1004 |
expr_error("unexpected end of expression");
|
1005 |
n = 0;
|
1006 |
break;
|
1007 |
default:
|
1008 |
n = strtoul(pch, &p, 0);
|
1009 |
if (pch == p) {
|
1010 |
expr_error("invalid char in expression");
|
1011 |
} |
1012 |
pch = p; |
1013 |
while (isspace(*pch))
|
1014 |
pch++; |
1015 |
break;
|
1016 |
} |
1017 |
return n;
|
1018 |
} |
1019 |
|
1020 |
|
1021 |
static int expr_prod(void) |
1022 |
{ |
1023 |
int val, val2, op;
|
1024 |
|
1025 |
val = expr_unary(); |
1026 |
for(;;) {
|
1027 |
op = *pch; |
1028 |
if (op != '*' && op != '/' && op != '%') |
1029 |
break;
|
1030 |
next(); |
1031 |
val2 = expr_unary(); |
1032 |
switch(op) {
|
1033 |
default:
|
1034 |
case '*': |
1035 |
val *= val2; |
1036 |
break;
|
1037 |
case '/': |
1038 |
case '%': |
1039 |
if (val2 == 0) |
1040 |
expr_error("division by zero");
|
1041 |
if (op == '/') |
1042 |
val /= val2; |
1043 |
else
|
1044 |
val %= val2; |
1045 |
break;
|
1046 |
} |
1047 |
} |
1048 |
return val;
|
1049 |
} |
1050 |
|
1051 |
static int expr_logic(void) |
1052 |
{ |
1053 |
int val, val2, op;
|
1054 |
|
1055 |
val = expr_prod(); |
1056 |
for(;;) {
|
1057 |
op = *pch; |
1058 |
if (op != '&' && op != '|' && op != '^') |
1059 |
break;
|
1060 |
next(); |
1061 |
val2 = expr_prod(); |
1062 |
switch(op) {
|
1063 |
default:
|
1064 |
case '&': |
1065 |
val &= val2; |
1066 |
break;
|
1067 |
case '|': |
1068 |
val |= val2; |
1069 |
break;
|
1070 |
case '^': |
1071 |
val ^= val2; |
1072 |
break;
|
1073 |
} |
1074 |
} |
1075 |
return val;
|
1076 |
} |
1077 |
|
1078 |
static int expr_sum(void) |
1079 |
{ |
1080 |
int val, val2, op;
|
1081 |
|
1082 |
val = expr_logic(); |
1083 |
for(;;) {
|
1084 |
op = *pch; |
1085 |
if (op != '+' && op != '-') |
1086 |
break;
|
1087 |
next(); |
1088 |
val2 = expr_logic(); |
1089 |
if (op == '+') |
1090 |
val += val2; |
1091 |
else
|
1092 |
val -= val2; |
1093 |
} |
1094 |
return val;
|
1095 |
} |
1096 |
|
1097 |
static int get_expr(int *pval, const char **pp) |
1098 |
{ |
1099 |
pch = *pp; |
1100 |
if (setjmp(expr_env)) {
|
1101 |
*pp = pch; |
1102 |
return -1; |
1103 |
} |
1104 |
while (isspace(*pch))
|
1105 |
pch++; |
1106 |
*pval = expr_sum(); |
1107 |
*pp = pch; |
1108 |
return 0; |
1109 |
} |
1110 |
|
1111 |
static int get_str(char *buf, int buf_size, const char **pp) |
1112 |
{ |
1113 |
const char *p; |
1114 |
char *q;
|
1115 |
int c;
|
1116 |
|
1117 |
q = buf; |
1118 |
p = *pp; |
1119 |
while (isspace(*p))
|
1120 |
p++; |
1121 |
if (*p == '\0') { |
1122 |
fail:
|
1123 |
*q = '\0';
|
1124 |
*pp = p; |
1125 |
return -1; |
1126 |
} |
1127 |
if (*p == '\"') { |
1128 |
p++; |
1129 |
while (*p != '\0' && *p != '\"') { |
1130 |
if (*p == '\\') { |
1131 |
p++; |
1132 |
c = *p++; |
1133 |
switch(c) {
|
1134 |
case 'n': |
1135 |
c = '\n';
|
1136 |
break;
|
1137 |
case 'r': |
1138 |
c = '\r';
|
1139 |
break;
|
1140 |
case '\\': |
1141 |
case '\'': |
1142 |
case '\"': |
1143 |
break;
|
1144 |
default:
|
1145 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
1146 |
goto fail;
|
1147 |
} |
1148 |
if ((q - buf) < buf_size - 1) { |
1149 |
*q++ = c; |
1150 |
} |
1151 |
} else {
|
1152 |
if ((q - buf) < buf_size - 1) { |
1153 |
*q++ = *p; |
1154 |
} |
1155 |
p++; |
1156 |
} |
1157 |
} |
1158 |
if (*p != '\"') { |
1159 |
qemu_printf("unterminated string\n");
|
1160 |
goto fail;
|
1161 |
} |
1162 |
p++; |
1163 |
} else {
|
1164 |
while (*p != '\0' && !isspace(*p)) { |
1165 |
if ((q - buf) < buf_size - 1) { |
1166 |
*q++ = *p; |
1167 |
} |
1168 |
p++; |
1169 |
} |
1170 |
} |
1171 |
*q = '\0';
|
1172 |
*pp = p; |
1173 |
return 0; |
1174 |
} |
1175 |
|
1176 |
static int default_fmt_format = 'x'; |
1177 |
static int default_fmt_size = 4; |
1178 |
|
1179 |
#define MAX_ARGS 16 |
1180 |
|
1181 |
static void term_handle_command(const char *cmdline) |
1182 |
{ |
1183 |
const char *p, *pstart, *typestr; |
1184 |
char *q;
|
1185 |
int c, nb_args, len, i, has_arg;
|
1186 |
term_cmd_t *cmd; |
1187 |
char cmdname[256]; |
1188 |
char buf[1024]; |
1189 |
void *str_allocated[MAX_ARGS];
|
1190 |
void *args[MAX_ARGS];
|
1191 |
|
1192 |
#ifdef DEBUG
|
1193 |
term_printf("command='%s'\n", cmdline);
|
1194 |
#endif
|
1195 |
|
1196 |
/* extract the command name */
|
1197 |
p = cmdline; |
1198 |
q = cmdname; |
1199 |
while (isspace(*p))
|
1200 |
p++; |
1201 |
if (*p == '\0') |
1202 |
return;
|
1203 |
pstart = p; |
1204 |
while (*p != '\0' && *p != '/' && !isspace(*p)) |
1205 |
p++; |
1206 |
len = p - pstart; |
1207 |
if (len > sizeof(cmdname) - 1) |
1208 |
len = sizeof(cmdname) - 1; |
1209 |
memcpy(cmdname, pstart, len); |
1210 |
cmdname[len] = '\0';
|
1211 |
|
1212 |
/* find the command */
|
1213 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1214 |
if (compare_cmd(cmdname, cmd->name))
|
1215 |
goto found;
|
1216 |
} |
1217 |
term_printf("unknown command: '%s'\n", cmdname);
|
1218 |
return;
|
1219 |
found:
|
1220 |
|
1221 |
for(i = 0; i < MAX_ARGS; i++) |
1222 |
str_allocated[i] = NULL;
|
1223 |
|
1224 |
/* parse the parameters */
|
1225 |
typestr = cmd->args_type; |
1226 |
nb_args = 0;
|
1227 |
for(;;) {
|
1228 |
c = *typestr; |
1229 |
if (c == '\0') |
1230 |
break;
|
1231 |
typestr++; |
1232 |
switch(c) {
|
1233 |
case 'F': |
1234 |
case 'B': |
1235 |
case 's': |
1236 |
{ |
1237 |
int ret;
|
1238 |
char *str;
|
1239 |
|
1240 |
while (isspace(*p))
|
1241 |
p++; |
1242 |
if (*typestr == '?') { |
1243 |
typestr++; |
1244 |
if (*p == '\0') { |
1245 |
/* no optional string: NULL argument */
|
1246 |
str = NULL;
|
1247 |
goto add_str;
|
1248 |
} |
1249 |
} |
1250 |
ret = get_str(buf, sizeof(buf), &p);
|
1251 |
if (ret < 0) { |
1252 |
switch(c) {
|
1253 |
case 'F': |
1254 |
term_printf("%s: filename expected\n", cmdname);
|
1255 |
break;
|
1256 |
case 'B': |
1257 |
term_printf("%s: block device name expected\n", cmdname);
|
1258 |
break;
|
1259 |
default:
|
1260 |
term_printf("%s: string expected\n", cmdname);
|
1261 |
break;
|
1262 |
} |
1263 |
goto fail;
|
1264 |
} |
1265 |
str = qemu_malloc(strlen(buf) + 1);
|
1266 |
strcpy(str, buf); |
1267 |
str_allocated[nb_args] = str; |
1268 |
add_str:
|
1269 |
if (nb_args >= MAX_ARGS) {
|
1270 |
error_args:
|
1271 |
term_printf("%s: too many arguments\n", cmdname);
|
1272 |
goto fail;
|
1273 |
} |
1274 |
args[nb_args++] = str; |
1275 |
} |
1276 |
break;
|
1277 |
case '/': |
1278 |
{ |
1279 |
int count, format, size;
|
1280 |
|
1281 |
while (isspace(*p))
|
1282 |
p++; |
1283 |
if (*p == '/') { |
1284 |
/* format found */
|
1285 |
p++; |
1286 |
count = 1;
|
1287 |
if (isdigit(*p)) {
|
1288 |
count = 0;
|
1289 |
while (isdigit(*p)) {
|
1290 |
count = count * 10 + (*p - '0'); |
1291 |
p++; |
1292 |
} |
1293 |
} |
1294 |
size = -1;
|
1295 |
format = -1;
|
1296 |
for(;;) {
|
1297 |
switch(*p) {
|
1298 |
case 'o': |
1299 |
case 'd': |
1300 |
case 'u': |
1301 |
case 'x': |
1302 |
case 'i': |
1303 |
case 'c': |
1304 |
format = *p++; |
1305 |
break;
|
1306 |
case 'b': |
1307 |
size = 1;
|
1308 |
p++; |
1309 |
break;
|
1310 |
case 'h': |
1311 |
size = 2;
|
1312 |
p++; |
1313 |
break;
|
1314 |
case 'w': |
1315 |
size = 4;
|
1316 |
p++; |
1317 |
break;
|
1318 |
case 'g': |
1319 |
case 'L': |
1320 |
size = 8;
|
1321 |
p++; |
1322 |
break;
|
1323 |
default:
|
1324 |
goto next;
|
1325 |
} |
1326 |
} |
1327 |
next:
|
1328 |
if (*p != '\0' && !isspace(*p)) { |
1329 |
term_printf("invalid char in format: '%c'\n", *p);
|
1330 |
goto fail;
|
1331 |
} |
1332 |
if (format < 0) |
1333 |
format = default_fmt_format; |
1334 |
if (format != 'i') { |
1335 |
/* for 'i', not specifying a size gives -1 as size */
|
1336 |
if (size < 0) |
1337 |
size = default_fmt_size; |
1338 |
} |
1339 |
default_fmt_size = size; |
1340 |
default_fmt_format = format; |
1341 |
} else {
|
1342 |
count = 1;
|
1343 |
format = default_fmt_format; |
1344 |
if (format != 'i') { |
1345 |
size = default_fmt_size; |
1346 |
} else {
|
1347 |
size = -1;
|
1348 |
} |
1349 |
} |
1350 |
if (nb_args + 3 > MAX_ARGS) |
1351 |
goto error_args;
|
1352 |
args[nb_args++] = (void*)count;
|
1353 |
args[nb_args++] = (void*)format;
|
1354 |
args[nb_args++] = (void*)size;
|
1355 |
} |
1356 |
break;
|
1357 |
case 'i': |
1358 |
{ |
1359 |
int val;
|
1360 |
while (isspace(*p))
|
1361 |
p++; |
1362 |
if (*typestr == '?' || *typestr == '.') { |
1363 |
typestr++; |
1364 |
if (*typestr == '?') { |
1365 |
if (*p == '\0') |
1366 |
has_arg = 0;
|
1367 |
else
|
1368 |
has_arg = 1;
|
1369 |
} else {
|
1370 |
if (*p == '.') { |
1371 |
p++; |
1372 |
while (isspace(*p))
|
1373 |
p++; |
1374 |
has_arg = 1;
|
1375 |
} else {
|
1376 |
has_arg = 0;
|
1377 |
} |
1378 |
} |
1379 |
if (nb_args >= MAX_ARGS)
|
1380 |
goto error_args;
|
1381 |
args[nb_args++] = (void *)has_arg;
|
1382 |
if (!has_arg) {
|
1383 |
if (nb_args >= MAX_ARGS)
|
1384 |
goto error_args;
|
1385 |
val = -1;
|
1386 |
goto add_num;
|
1387 |
} |
1388 |
} |
1389 |
if (get_expr(&val, &p))
|
1390 |
goto fail;
|
1391 |
add_num:
|
1392 |
if (nb_args >= MAX_ARGS)
|
1393 |
goto error_args;
|
1394 |
args[nb_args++] = (void *)val;
|
1395 |
} |
1396 |
break;
|
1397 |
case '-': |
1398 |
{ |
1399 |
int has_option;
|
1400 |
/* option */
|
1401 |
|
1402 |
c = *typestr++; |
1403 |
if (c == '\0') |
1404 |
goto bad_type;
|
1405 |
while (isspace(*p))
|
1406 |
p++; |
1407 |
has_option = 0;
|
1408 |
if (*p == '-') { |
1409 |
p++; |
1410 |
if (*p != c) {
|
1411 |
term_printf("%s: unsupported option -%c\n",
|
1412 |
cmdname, *p); |
1413 |
goto fail;
|
1414 |
} |
1415 |
p++; |
1416 |
has_option = 1;
|
1417 |
} |
1418 |
if (nb_args >= MAX_ARGS)
|
1419 |
goto error_args;
|
1420 |
args[nb_args++] = (void *)has_option;
|
1421 |
} |
1422 |
break;
|
1423 |
default:
|
1424 |
bad_type:
|
1425 |
term_printf("%s: unknown type '%c'\n", cmdname, c);
|
1426 |
goto fail;
|
1427 |
} |
1428 |
} |
1429 |
/* check that all arguments were parsed */
|
1430 |
while (isspace(*p))
|
1431 |
p++; |
1432 |
if (*p != '\0') { |
1433 |
term_printf("%s: extraneous characters at the end of line\n",
|
1434 |
cmdname); |
1435 |
goto fail;
|
1436 |
} |
1437 |
|
1438 |
switch(nb_args) {
|
1439 |
case 0: |
1440 |
cmd->handler(); |
1441 |
break;
|
1442 |
case 1: |
1443 |
cmd->handler(args[0]);
|
1444 |
break;
|
1445 |
case 2: |
1446 |
cmd->handler(args[0], args[1]); |
1447 |
break;
|
1448 |
case 3: |
1449 |
cmd->handler(args[0], args[1], args[2]); |
1450 |
break;
|
1451 |
case 4: |
1452 |
cmd->handler(args[0], args[1], args[2], args[3]); |
1453 |
break;
|
1454 |
case 5: |
1455 |
cmd->handler(args[0], args[1], args[2], args[3], args[4]); |
1456 |
break;
|
1457 |
case 6: |
1458 |
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]); |
1459 |
break;
|
1460 |
default:
|
1461 |
term_printf("unsupported number of arguments: %d\n", nb_args);
|
1462 |
goto fail;
|
1463 |
} |
1464 |
fail:
|
1465 |
for(i = 0; i < MAX_ARGS; i++) |
1466 |
qemu_free(str_allocated[i]); |
1467 |
return;
|
1468 |
} |
1469 |
|
1470 |
static void cmd_completion(const char *name, const char *list) |
1471 |
{ |
1472 |
const char *p, *pstart; |
1473 |
char cmd[128]; |
1474 |
int len;
|
1475 |
|
1476 |
p = list; |
1477 |
for(;;) {
|
1478 |
pstart = p; |
1479 |
p = strchr(p, '|');
|
1480 |
if (!p)
|
1481 |
p = pstart + strlen(pstart); |
1482 |
len = p - pstart; |
1483 |
if (len > sizeof(cmd) - 2) |
1484 |
len = sizeof(cmd) - 2; |
1485 |
memcpy(cmd, pstart, len); |
1486 |
cmd[len] = '\0';
|
1487 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
1488 |
add_completion(cmd); |
1489 |
} |
1490 |
if (*p == '\0') |
1491 |
break;
|
1492 |
p++; |
1493 |
} |
1494 |
} |
1495 |
|
1496 |
static void file_completion(const char *input) |
1497 |
{ |
1498 |
DIR *ffs; |
1499 |
struct dirent *d;
|
1500 |
char path[1024]; |
1501 |
char file[1024], file_prefix[1024]; |
1502 |
int input_path_len;
|
1503 |
const char *p; |
1504 |
|
1505 |
p = strrchr(input, '/');
|
1506 |
if (!p) {
|
1507 |
input_path_len = 0;
|
1508 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
1509 |
strcpy(path, ".");
|
1510 |
} else {
|
1511 |
input_path_len = p - input + 1;
|
1512 |
memcpy(path, input, input_path_len); |
1513 |
if (input_path_len > sizeof(path) - 1) |
1514 |
input_path_len = sizeof(path) - 1; |
1515 |
path[input_path_len] = '\0';
|
1516 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
1517 |
} |
1518 |
#ifdef DEBUG_COMPLETION
|
1519 |
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
|
1520 |
#endif
|
1521 |
ffs = opendir(path); |
1522 |
if (!ffs)
|
1523 |
return;
|
1524 |
for(;;) {
|
1525 |
struct stat sb;
|
1526 |
d = readdir(ffs); |
1527 |
if (!d)
|
1528 |
break;
|
1529 |
if (strstart(d->d_name, file_prefix, NULL)) { |
1530 |
memcpy(file, input, input_path_len); |
1531 |
strcpy(file + input_path_len, d->d_name); |
1532 |
/* stat the file to find out if it's a directory.
|
1533 |
* In that case add a slash to speed up typing long paths
|
1534 |
*/
|
1535 |
stat(file, &sb); |
1536 |
if(S_ISDIR(sb.st_mode))
|
1537 |
strcat(file, "/");
|
1538 |
add_completion(file); |
1539 |
} |
1540 |
} |
1541 |
closedir(ffs); |
1542 |
} |
1543 |
|
1544 |
static void block_completion_it(void *opaque, const char *name) |
1545 |
{ |
1546 |
const char *input = opaque; |
1547 |
|
1548 |
if (input[0] == '\0' || |
1549 |
!strncmp(name, (char *)input, strlen(input))) {
|
1550 |
add_completion(name); |
1551 |
} |
1552 |
} |
1553 |
|
1554 |
/* NOTE: this parser is an approximate form of the real command parser */
|
1555 |
static void parse_cmdline(const char *cmdline, |
1556 |
int *pnb_args, char **args) |
1557 |
{ |
1558 |
const char *p; |
1559 |
int nb_args, ret;
|
1560 |
char buf[1024]; |
1561 |
|
1562 |
p = cmdline; |
1563 |
nb_args = 0;
|
1564 |
for(;;) {
|
1565 |
while (isspace(*p))
|
1566 |
p++; |
1567 |
if (*p == '\0') |
1568 |
break;
|
1569 |
if (nb_args >= MAX_ARGS)
|
1570 |
break;
|
1571 |
ret = get_str(buf, sizeof(buf), &p);
|
1572 |
args[nb_args] = qemu_strdup(buf); |
1573 |
nb_args++; |
1574 |
if (ret < 0) |
1575 |
break;
|
1576 |
} |
1577 |
*pnb_args = nb_args; |
1578 |
} |
1579 |
|
1580 |
static void find_completion(const char *cmdline) |
1581 |
{ |
1582 |
const char *cmdname; |
1583 |
char *args[MAX_ARGS];
|
1584 |
int nb_args, i, len;
|
1585 |
const char *ptype, *str; |
1586 |
term_cmd_t *cmd; |
1587 |
|
1588 |
parse_cmdline(cmdline, &nb_args, args); |
1589 |
#ifdef DEBUG_COMPLETION
|
1590 |
for(i = 0; i < nb_args; i++) { |
1591 |
term_printf("arg%d = '%s'\n", i, (char *)args[i]); |
1592 |
} |
1593 |
#endif
|
1594 |
|
1595 |
/* if the line ends with a space, it means we want to complete the
|
1596 |
next arg */
|
1597 |
len = strlen(cmdline); |
1598 |
if (len > 0 && isspace(cmdline[len - 1])) { |
1599 |
if (nb_args >= MAX_ARGS)
|
1600 |
return;
|
1601 |
args[nb_args++] = qemu_strdup("");
|
1602 |
} |
1603 |
if (nb_args <= 1) { |
1604 |
/* command completion */
|
1605 |
if (nb_args == 0) |
1606 |
cmdname = "";
|
1607 |
else
|
1608 |
cmdname = args[0];
|
1609 |
completion_index = strlen(cmdname); |
1610 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1611 |
cmd_completion(cmdname, cmd->name); |
1612 |
} |
1613 |
} else {
|
1614 |
/* find the command */
|
1615 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1616 |
if (compare_cmd(args[0], cmd->name)) |
1617 |
goto found;
|
1618 |
} |
1619 |
return;
|
1620 |
found:
|
1621 |
ptype = cmd->args_type; |
1622 |
for(i = 0; i < nb_args - 2; i++) { |
1623 |
if (*ptype != '\0') { |
1624 |
ptype++; |
1625 |
while (*ptype == '?') |
1626 |
ptype++; |
1627 |
} |
1628 |
} |
1629 |
str = args[nb_args - 1];
|
1630 |
switch(*ptype) {
|
1631 |
case 'F': |
1632 |
/* file completion */
|
1633 |
completion_index = strlen(str); |
1634 |
file_completion(str); |
1635 |
break;
|
1636 |
case 'B': |
1637 |
/* block device name completion */
|
1638 |
completion_index = strlen(str); |
1639 |
bdrv_iterate(block_completion_it, (void *)str);
|
1640 |
break;
|
1641 |
default:
|
1642 |
break;
|
1643 |
} |
1644 |
} |
1645 |
for(i = 0; i < nb_args; i++) |
1646 |
qemu_free(args[i]); |
1647 |
} |
1648 |
|
1649 |
static void term_show_prompt2(void) |
1650 |
{ |
1651 |
term_printf("(qemu) ");
|
1652 |
fflush(stdout); |
1653 |
term_last_cmd_buf_index = 0;
|
1654 |
term_last_cmd_buf_size = 0;
|
1655 |
term_esc_state = IS_NORM; |
1656 |
} |
1657 |
|
1658 |
static void term_show_prompt(void) |
1659 |
{ |
1660 |
term_show_prompt2(); |
1661 |
term_cmd_buf_index = 0;
|
1662 |
term_cmd_buf_size = 0;
|
1663 |
} |
1664 |
|
1665 |
/* update the displayed command line */
|
1666 |
static void term_update(void) |
1667 |
{ |
1668 |
int i, delta;
|
1669 |
|
1670 |
if (term_cmd_buf_size != term_last_cmd_buf_size ||
|
1671 |
memcmp(term_cmd_buf, term_last_cmd_buf, term_cmd_buf_size) != 0) {
|
1672 |
for(i = 0; i < term_last_cmd_buf_index; i++) { |
1673 |
term_printf("\033[D");
|
1674 |
} |
1675 |
term_cmd_buf[term_cmd_buf_size] = '\0';
|
1676 |
term_printf("%s", term_cmd_buf);
|
1677 |
term_printf("\033[K");
|
1678 |
memcpy(term_last_cmd_buf, term_cmd_buf, term_cmd_buf_size); |
1679 |
term_last_cmd_buf_size = term_cmd_buf_size; |
1680 |
term_last_cmd_buf_index = term_cmd_buf_size; |
1681 |
} |
1682 |
if (term_cmd_buf_index != term_last_cmd_buf_index) {
|
1683 |
delta = term_cmd_buf_index - term_last_cmd_buf_index; |
1684 |
if (delta > 0) { |
1685 |
for(i = 0;i < delta; i++) { |
1686 |
term_printf("\033[C");
|
1687 |
} |
1688 |
} else {
|
1689 |
delta = -delta; |
1690 |
for(i = 0;i < delta; i++) { |
1691 |
term_printf("\033[D");
|
1692 |
} |
1693 |
} |
1694 |
term_last_cmd_buf_index = term_cmd_buf_index; |
1695 |
} |
1696 |
term_flush(); |
1697 |
} |
1698 |
|
1699 |
static void term_insert_char(int ch) |
1700 |
{ |
1701 |
if (term_cmd_buf_index < TERM_CMD_BUF_SIZE) {
|
1702 |
memmove(term_cmd_buf + term_cmd_buf_index + 1,
|
1703 |
term_cmd_buf + term_cmd_buf_index, |
1704 |
term_cmd_buf_size - term_cmd_buf_index); |
1705 |
term_cmd_buf[term_cmd_buf_index] = ch; |
1706 |
term_cmd_buf_size++; |
1707 |
term_cmd_buf_index++; |
1708 |
} |
1709 |
} |
1710 |
|
1711 |
static void term_backward_char(void) |
1712 |
{ |
1713 |
if (term_cmd_buf_index > 0) { |
1714 |
term_cmd_buf_index--; |
1715 |
} |
1716 |
} |
1717 |
|
1718 |
static void term_forward_char(void) |
1719 |
{ |
1720 |
if (term_cmd_buf_index < term_cmd_buf_size) {
|
1721 |
term_cmd_buf_index++; |
1722 |
} |
1723 |
} |
1724 |
|
1725 |
static void term_delete_char(void) |
1726 |
{ |
1727 |
if (term_cmd_buf_index < term_cmd_buf_size) {
|
1728 |
memmove(term_cmd_buf + term_cmd_buf_index, |
1729 |
term_cmd_buf + term_cmd_buf_index + 1,
|
1730 |
term_cmd_buf_size - term_cmd_buf_index - 1);
|
1731 |
term_cmd_buf_size--; |
1732 |
} |
1733 |
} |
1734 |
|
1735 |
static void term_backspace(void) |
1736 |
{ |
1737 |
if (term_cmd_buf_index > 0) { |
1738 |
term_backward_char(); |
1739 |
term_delete_char(); |
1740 |
} |
1741 |
} |
1742 |
|
1743 |
static void term_bol(void) |
1744 |
{ |
1745 |
term_cmd_buf_index = 0;
|
1746 |
} |
1747 |
|
1748 |
static void term_eol(void) |
1749 |
{ |
1750 |
term_cmd_buf_index = term_cmd_buf_size; |
1751 |
} |
1752 |
|
1753 |
static void term_up_char(void) |
1754 |
{ |
1755 |
int idx;
|
1756 |
|
1757 |
if (term_hist_entry == 0) |
1758 |
return;
|
1759 |
if (term_hist_entry == -1) { |
1760 |
/* Find latest entry */
|
1761 |
for (idx = 0; idx < TERM_MAX_CMDS; idx++) { |
1762 |
if (term_history[idx] == NULL) |
1763 |
break;
|
1764 |
} |
1765 |
term_hist_entry = idx; |
1766 |
} |
1767 |
term_hist_entry--; |
1768 |
if (term_hist_entry >= 0) { |
1769 |
pstrcpy(term_cmd_buf, sizeof(term_cmd_buf),
|
1770 |
term_history[term_hist_entry]); |
1771 |
term_cmd_buf_index = term_cmd_buf_size = strlen(term_cmd_buf); |
1772 |
} |
1773 |
} |
1774 |
|
1775 |
static void term_down_char(void) |
1776 |
{ |
1777 |
if (term_hist_entry == TERM_MAX_CMDS - 1 || term_hist_entry == -1) |
1778 |
return;
|
1779 |
if (term_history[++term_hist_entry] != NULL) { |
1780 |
pstrcpy(term_cmd_buf, sizeof(term_cmd_buf),
|
1781 |
term_history[term_hist_entry]); |
1782 |
} else {
|
1783 |
term_hist_entry = -1;
|
1784 |
} |
1785 |
term_cmd_buf_index = term_cmd_buf_size = strlen(term_cmd_buf); |
1786 |
} |
1787 |
|
1788 |
static void term_hist_add(const char *cmdline) |
1789 |
{ |
1790 |
char *hist_entry, *new_entry;
|
1791 |
int idx;
|
1792 |
|
1793 |
if (cmdline[0] == '\0') |
1794 |
return;
|
1795 |
new_entry = NULL;
|
1796 |
if (term_hist_entry != -1) { |
1797 |
/* We were editing an existing history entry: replace it */
|
1798 |
hist_entry = term_history[term_hist_entry]; |
1799 |
idx = term_hist_entry; |
1800 |
if (strcmp(hist_entry, cmdline) == 0) { |
1801 |
goto same_entry;
|
1802 |
} |
1803 |
} |
1804 |
/* Search cmdline in history buffers */
|
1805 |
for (idx = 0; idx < TERM_MAX_CMDS; idx++) { |
1806 |
hist_entry = term_history[idx]; |
1807 |
if (hist_entry == NULL) |
1808 |
break;
|
1809 |
if (strcmp(hist_entry, cmdline) == 0) { |
1810 |
same_entry:
|
1811 |
new_entry = hist_entry; |
1812 |
/* Put this entry at the end of history */
|
1813 |
memmove(&term_history[idx], &term_history[idx + 1],
|
1814 |
&term_history[TERM_MAX_CMDS] - &term_history[idx + 1]);
|
1815 |
term_history[TERM_MAX_CMDS - 1] = NULL; |
1816 |
for (; idx < TERM_MAX_CMDS; idx++) {
|
1817 |
if (term_history[idx] == NULL) |
1818 |
break;
|
1819 |
} |
1820 |
break;
|
1821 |
} |
1822 |
} |
1823 |
if (idx == TERM_MAX_CMDS) {
|
1824 |
/* Need to get one free slot */
|
1825 |
free(term_history[0]);
|
1826 |
memcpy(term_history, &term_history[1],
|
1827 |
&term_history[TERM_MAX_CMDS] - &term_history[1]);
|
1828 |
term_history[TERM_MAX_CMDS - 1] = NULL; |
1829 |
idx = TERM_MAX_CMDS - 1;
|
1830 |
} |
1831 |
if (new_entry == NULL) |
1832 |
new_entry = strdup(cmdline); |
1833 |
term_history[idx] = new_entry; |
1834 |
term_hist_entry = -1;
|
1835 |
} |
1836 |
|
1837 |
/* completion support */
|
1838 |
|
1839 |
static void add_completion(const char *str) |
1840 |
{ |
1841 |
if (nb_completions < NB_COMPLETIONS_MAX) {
|
1842 |
completions[nb_completions++] = qemu_strdup(str); |
1843 |
} |
1844 |
} |
1845 |
|
1846 |
static void term_completion(void) |
1847 |
{ |
1848 |
int len, i, j, max_width, nb_cols;
|
1849 |
char *cmdline;
|
1850 |
|
1851 |
nb_completions = 0;
|
1852 |
|
1853 |
cmdline = qemu_malloc(term_cmd_buf_index + 1);
|
1854 |
if (!cmdline)
|
1855 |
return;
|
1856 |
memcpy(cmdline, term_cmd_buf, term_cmd_buf_index); |
1857 |
cmdline[term_cmd_buf_index] = '\0';
|
1858 |
find_completion(cmdline); |
1859 |
qemu_free(cmdline); |
1860 |
|
1861 |
/* no completion found */
|
1862 |
if (nb_completions <= 0) |
1863 |
return;
|
1864 |
if (nb_completions == 1) { |
1865 |
len = strlen(completions[0]);
|
1866 |
for(i = completion_index; i < len; i++) {
|
1867 |
term_insert_char(completions[0][i]);
|
1868 |
} |
1869 |
/* extra space for next argument. XXX: make it more generic */
|
1870 |
if (len > 0 && completions[0][len - 1] != '/') |
1871 |
term_insert_char(' ');
|
1872 |
} else {
|
1873 |
term_printf("\n");
|
1874 |
max_width = 0;
|
1875 |
for(i = 0; i < nb_completions; i++) { |
1876 |
len = strlen(completions[i]); |
1877 |
if (len > max_width)
|
1878 |
max_width = len; |
1879 |
} |
1880 |
max_width += 2;
|
1881 |
if (max_width < 10) |
1882 |
max_width = 10;
|
1883 |
else if (max_width > 80) |
1884 |
max_width = 80;
|
1885 |
nb_cols = 80 / max_width;
|
1886 |
j = 0;
|
1887 |
for(i = 0; i < nb_completions; i++) { |
1888 |
term_printf("%-*s", max_width, completions[i]);
|
1889 |
if (++j == nb_cols || i == (nb_completions - 1)) { |
1890 |
term_printf("\n");
|
1891 |
j = 0;
|
1892 |
} |
1893 |
} |
1894 |
term_show_prompt2(); |
1895 |
} |
1896 |
} |
1897 |
|
1898 |
/* return true if command handled */
|
1899 |
static void term_handle_byte(int ch) |
1900 |
{ |
1901 |
switch(term_esc_state) {
|
1902 |
case IS_NORM:
|
1903 |
switch(ch) {
|
1904 |
case 1: |
1905 |
term_bol(); |
1906 |
break;
|
1907 |
case 4: |
1908 |
term_delete_char(); |
1909 |
break;
|
1910 |
case 5: |
1911 |
term_eol(); |
1912 |
break;
|
1913 |
case 9: |
1914 |
term_completion(); |
1915 |
break;
|
1916 |
case 10: |
1917 |
case 13: |
1918 |
term_cmd_buf[term_cmd_buf_size] = '\0';
|
1919 |
term_hist_add(term_cmd_buf); |
1920 |
term_printf("\n");
|
1921 |
term_handle_command(term_cmd_buf); |
1922 |
term_show_prompt(); |
1923 |
break;
|
1924 |
case 27: |
1925 |
term_esc_state = IS_ESC; |
1926 |
break;
|
1927 |
case 127: |
1928 |
case 8: |
1929 |
term_backspace(); |
1930 |
break;
|
1931 |
case 155: |
1932 |
term_esc_state = IS_CSI; |
1933 |
break;
|
1934 |
default:
|
1935 |
if (ch >= 32) { |
1936 |
term_insert_char(ch); |
1937 |
} |
1938 |
break;
|
1939 |
} |
1940 |
break;
|
1941 |
case IS_ESC:
|
1942 |
if (ch == '[') { |
1943 |
term_esc_state = IS_CSI; |
1944 |
term_esc_param = 0;
|
1945 |
} else {
|
1946 |
term_esc_state = IS_NORM; |
1947 |
} |
1948 |
break;
|
1949 |
case IS_CSI:
|
1950 |
switch(ch) {
|
1951 |
case 'A': |
1952 |
case 'F': |
1953 |
term_up_char(); |
1954 |
break;
|
1955 |
case 'B': |
1956 |
case 'E': |
1957 |
term_down_char(); |
1958 |
break;
|
1959 |
case 'D': |
1960 |
term_backward_char(); |
1961 |
break;
|
1962 |
case 'C': |
1963 |
term_forward_char(); |
1964 |
break;
|
1965 |
case '0' ... '9': |
1966 |
term_esc_param = term_esc_param * 10 + (ch - '0'); |
1967 |
goto the_end;
|
1968 |
case '~': |
1969 |
switch(term_esc_param) {
|
1970 |
case 1: |
1971 |
term_bol(); |
1972 |
break;
|
1973 |
case 3: |
1974 |
term_delete_char(); |
1975 |
break;
|
1976 |
case 4: |
1977 |
term_eol(); |
1978 |
break;
|
1979 |
} |
1980 |
break;
|
1981 |
default:
|
1982 |
break;
|
1983 |
} |
1984 |
term_esc_state = IS_NORM; |
1985 |
the_end:
|
1986 |
break;
|
1987 |
} |
1988 |
term_update(); |
1989 |
} |
1990 |
|
1991 |
static int term_can_read(void *opaque) |
1992 |
{ |
1993 |
return 128; |
1994 |
} |
1995 |
|
1996 |
static void term_read(void *opaque, const uint8_t *buf, int size) |
1997 |
{ |
1998 |
int i;
|
1999 |
for(i = 0; i < size; i++) |
2000 |
term_handle_byte(buf[i]); |
2001 |
} |
2002 |
|
2003 |
void monitor_init(CharDriverState *hd, int show_banner) |
2004 |
{ |
2005 |
monitor_hd = hd; |
2006 |
if (show_banner) {
|
2007 |
term_printf("QEMU %s monitor - type 'help' for more information\n",
|
2008 |
QEMU_VERSION); |
2009 |
term_show_prompt(); |
2010 |
} |
2011 |
term_hist_entry = -1;
|
2012 |
qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
|
2013 |
} |