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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" |
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#include "disas.h" |
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#include <dirent.h> |
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|
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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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*/
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|
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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; |
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|
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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; |
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|
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static void monitor_start_input(void); |
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|
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CPUState *mon_cpu = NULL;
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|
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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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} |
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} |
76 |
|
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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++; |
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if (c == '\0') |
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break;
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if (c == '\n') |
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term_outbuf[term_outbuf_index++] = '\r';
|
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term_outbuf[term_outbuf_index++] = c; |
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if (term_outbuf_index >= (sizeof(term_outbuf) - 1) || |
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c == '\n')
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term_flush(); |
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} |
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} |
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|
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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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} |
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|
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void term_printf(const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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term_vprintf(fmt, ap); |
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va_end(ap); |
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} |
108 |
|
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static int monitor_fprintf(FILE *stream, const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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term_vprintf(fmt, ap); |
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va_end(ap); |
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return 0; |
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} |
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|
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static int compare_cmd(const char *name, const char *list) |
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{ |
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const char *p, *pstart; |
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int len;
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len = strlen(name); |
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p = list; |
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for(;;) {
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pstart = p; |
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p = strchr(p, '|');
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if (!p)
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p = pstart + strlen(pstart); |
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if ((p - pstart) == len && !memcmp(pstart, name, len))
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return 1; |
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if (*p == '\0') |
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break;
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p++; |
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} |
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return 0; |
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} |
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|
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static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name) |
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{ |
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term_cmd_t *cmd; |
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|
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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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} |
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|
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static void help_cmd(const char *name) |
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{ |
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if (name && !strcmp(name, "info")) { |
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help_cmd1(info_cmds, "info ", NULL); |
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} else {
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help_cmd1(term_cmds, "", name);
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if (name && !strcmp(name, "log")) { |
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CPULogItem *item; |
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term_printf("Log items (comma separated):\n");
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term_printf("%-10s %s\n", "none", "remove all logs"); |
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for(item = cpu_log_items; item->mask != 0; item++) { |
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term_printf("%-10s %s\n", item->name, item->help);
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} |
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} |
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} |
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} |
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|
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static void do_help(const char *name) |
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{ |
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help_cmd(name); |
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} |
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|
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static void do_commit(const char *device) |
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{ |
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int i, all_devices;
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all_devices = !strcmp(device, "all");
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for (i = 0; i < MAX_DISKS; i++) { |
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if (bs_table[i]) {
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if (all_devices ||
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!strcmp(bdrv_get_device_name(bs_table[i]), device)) |
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bdrv_commit(bs_table[i]); |
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} |
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} |
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} |
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|
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static void do_info(const char *item) |
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{ |
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term_cmd_t *cmd; |
187 |
|
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if (!item)
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goto help;
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for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
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if (compare_cmd(item, cmd->name))
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goto found;
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} |
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help:
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help_cmd("info");
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return;
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found:
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cmd->handler(); |
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} |
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|
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static void do_info_version(void) |
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{ |
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term_printf("%s\n", QEMU_VERSION);
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} |
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|
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static void do_info_block(void) |
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{ |
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bdrv_info(); |
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} |
210 |
|
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/* get the current CPU defined by the user */
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int mon_set_cpu(int cpu_index) |
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{ |
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CPUState *env; |
215 |
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for(env = first_cpu; env != NULL; env = env->next_cpu) { |
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if (env->cpu_index == cpu_index) {
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mon_cpu = env; |
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return 0; |
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} |
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} |
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return -1; |
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} |
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|
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CPUState *mon_get_cpu(void)
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{ |
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if (!mon_cpu) {
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mon_set_cpu(0);
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} |
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return mon_cpu;
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} |
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static void do_info_registers(void) |
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{ |
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CPUState *env; |
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env = mon_get_cpu(); |
237 |
if (!env)
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return;
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#ifdef TARGET_I386
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cpu_dump_state(env, NULL, monitor_fprintf,
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X86_DUMP_FPU); |
242 |
#else
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cpu_dump_state(env, NULL, monitor_fprintf,
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0);
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#endif
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} |
247 |
|
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static void do_info_cpus(void) |
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{ |
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CPUState *env; |
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/* just to set the default cpu if not already done */
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mon_get_cpu(); |
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for(env = first_cpu; env != NULL; env = env->next_cpu) { |
256 |
term_printf("%c CPU #%d:",
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(env == mon_cpu) ? '*' : ' ', |
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env->cpu_index); |
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#if defined(TARGET_I386)
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term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
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if (env->hflags & HF_HALTED_MASK)
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term_printf(" (halted)");
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#elif defined(TARGET_PPC)
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term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
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if (env->halted)
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term_printf(" (halted)");
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#elif defined(TARGET_SPARC)
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term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc); |
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if (env->halted)
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term_printf(" (halted)");
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#endif
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term_printf("\n");
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} |
274 |
} |
275 |
|
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static void do_cpu_set(int index) |
277 |
{ |
278 |
if (mon_set_cpu(index) < 0) |
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term_printf("Invalid CPU index\n");
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} |
281 |
|
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static void do_info_jit(void) |
283 |
{ |
284 |
dump_exec_info(NULL, monitor_fprintf);
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} |
286 |
|
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static void do_info_history (void) |
288 |
{ |
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int i;
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const char *str; |
291 |
|
292 |
i = 0;
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for(;;) {
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str = readline_get_history(i); |
295 |
if (!str)
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break;
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297 |
term_printf("%d: '%s'\n", i, str);
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i++; |
299 |
} |
300 |
} |
301 |
|
302 |
static void do_quit(void) |
303 |
{ |
304 |
exit(0);
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} |
306 |
|
307 |
static int eject_device(BlockDriverState *bs, int force) |
308 |
{ |
309 |
if (bdrv_is_inserted(bs)) {
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if (!force) {
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311 |
if (!bdrv_is_removable(bs)) {
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term_printf("device is not removable\n");
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return -1; |
314 |
} |
315 |
if (bdrv_is_locked(bs)) {
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term_printf("device is locked\n");
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return -1; |
318 |
} |
319 |
} |
320 |
bdrv_close(bs); |
321 |
} |
322 |
return 0; |
323 |
} |
324 |
|
325 |
static void do_eject(int force, const char *filename) |
326 |
{ |
327 |
BlockDriverState *bs; |
328 |
|
329 |
bs = bdrv_find(filename); |
330 |
if (!bs) {
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term_printf("device not found\n");
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332 |
return;
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333 |
} |
334 |
eject_device(bs, force); |
335 |
} |
336 |
|
337 |
static void do_change(const char *device, const char *filename) |
338 |
{ |
339 |
BlockDriverState *bs; |
340 |
int i;
|
341 |
char password[256]; |
342 |
|
343 |
bs = bdrv_find(device); |
344 |
if (!bs) {
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term_printf("device not found\n");
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return;
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347 |
} |
348 |
if (eject_device(bs, 0) < 0) |
349 |
return;
|
350 |
bdrv_open(bs, filename, 0);
|
351 |
if (bdrv_is_encrypted(bs)) {
|
352 |
term_printf("%s is encrypted.\n", device);
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353 |
for(i = 0; i < 3; i++) { |
354 |
monitor_readline("Password: ", 1, password, sizeof(password)); |
355 |
if (bdrv_set_key(bs, password) == 0) |
356 |
break;
|
357 |
term_printf("invalid password\n");
|
358 |
} |
359 |
} |
360 |
} |
361 |
|
362 |
static void do_screen_dump(const char *filename) |
363 |
{ |
364 |
vga_hw_screen_dump(filename); |
365 |
} |
366 |
|
367 |
static void do_log(const char *items) |
368 |
{ |
369 |
int mask;
|
370 |
|
371 |
if (!strcmp(items, "none")) { |
372 |
mask = 0;
|
373 |
} else {
|
374 |
mask = cpu_str_to_log_mask(items); |
375 |
if (!mask) {
|
376 |
help_cmd("log");
|
377 |
return;
|
378 |
} |
379 |
} |
380 |
cpu_set_log(mask); |
381 |
} |
382 |
|
383 |
static void do_stop(void) |
384 |
{ |
385 |
vm_stop(EXCP_INTERRUPT); |
386 |
} |
387 |
|
388 |
static void do_cont(void) |
389 |
{ |
390 |
vm_start(); |
391 |
} |
392 |
|
393 |
#ifdef CONFIG_GDBSTUB
|
394 |
static void do_gdbserver(int has_port, int port) |
395 |
{ |
396 |
if (!has_port)
|
397 |
port = DEFAULT_GDBSTUB_PORT; |
398 |
if (gdbserver_start(port) < 0) { |
399 |
qemu_printf("Could not open gdbserver socket on port %d\n", port);
|
400 |
} else {
|
401 |
qemu_printf("Waiting gdb connection on port %d\n", port);
|
402 |
} |
403 |
} |
404 |
#endif
|
405 |
|
406 |
static void term_printc(int c) |
407 |
{ |
408 |
term_printf("'");
|
409 |
switch(c) {
|
410 |
case '\'': |
411 |
term_printf("\\'");
|
412 |
break;
|
413 |
case '\\': |
414 |
term_printf("\\\\");
|
415 |
break;
|
416 |
case '\n': |
417 |
term_printf("\\n");
|
418 |
break;
|
419 |
case '\r': |
420 |
term_printf("\\r");
|
421 |
break;
|
422 |
default:
|
423 |
if (c >= 32 && c <= 126) { |
424 |
term_printf("%c", c);
|
425 |
} else {
|
426 |
term_printf("\\x%02x", c);
|
427 |
} |
428 |
break;
|
429 |
} |
430 |
term_printf("'");
|
431 |
} |
432 |
|
433 |
static void memory_dump(int count, int format, int wsize, |
434 |
target_ulong addr, int is_physical)
|
435 |
{ |
436 |
CPUState *env; |
437 |
int nb_per_line, l, line_size, i, max_digits, len;
|
438 |
uint8_t buf[16];
|
439 |
uint64_t v; |
440 |
|
441 |
if (format == 'i') { |
442 |
int flags;
|
443 |
flags = 0;
|
444 |
env = mon_get_cpu(); |
445 |
if (!env && !is_physical)
|
446 |
return;
|
447 |
#ifdef TARGET_I386
|
448 |
if (wsize == 2) { |
449 |
flags = 1;
|
450 |
} else if (wsize == 4) { |
451 |
flags = 0;
|
452 |
} else {
|
453 |
/* as default we use the current CS size */
|
454 |
flags = 0;
|
455 |
if (env) {
|
456 |
#ifdef TARGET_X86_64
|
457 |
if ((env->efer & MSR_EFER_LMA) &&
|
458 |
(env->segs[R_CS].flags & DESC_L_MASK)) |
459 |
flags = 2;
|
460 |
else
|
461 |
#endif
|
462 |
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
463 |
flags = 1;
|
464 |
} |
465 |
} |
466 |
#endif
|
467 |
monitor_disas(env, addr, count, is_physical, flags); |
468 |
return;
|
469 |
} |
470 |
|
471 |
len = wsize * count; |
472 |
if (wsize == 1) |
473 |
line_size = 8;
|
474 |
else
|
475 |
line_size = 16;
|
476 |
nb_per_line = line_size / wsize; |
477 |
max_digits = 0;
|
478 |
|
479 |
switch(format) {
|
480 |
case 'o': |
481 |
max_digits = (wsize * 8 + 2) / 3; |
482 |
break;
|
483 |
default:
|
484 |
case 'x': |
485 |
max_digits = (wsize * 8) / 4; |
486 |
break;
|
487 |
case 'u': |
488 |
case 'd': |
489 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
490 |
break;
|
491 |
case 'c': |
492 |
wsize = 1;
|
493 |
break;
|
494 |
} |
495 |
|
496 |
while (len > 0) { |
497 |
term_printf(TARGET_FMT_lx ":", addr);
|
498 |
l = len; |
499 |
if (l > line_size)
|
500 |
l = line_size; |
501 |
if (is_physical) {
|
502 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
503 |
} else {
|
504 |
env = mon_get_cpu(); |
505 |
if (!env)
|
506 |
break;
|
507 |
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
508 |
} |
509 |
i = 0;
|
510 |
while (i < l) {
|
511 |
switch(wsize) {
|
512 |
default:
|
513 |
case 1: |
514 |
v = ldub_raw(buf + i); |
515 |
break;
|
516 |
case 2: |
517 |
v = lduw_raw(buf + i); |
518 |
break;
|
519 |
case 4: |
520 |
v = (uint32_t)ldl_raw(buf + i); |
521 |
break;
|
522 |
case 8: |
523 |
v = ldq_raw(buf + i); |
524 |
break;
|
525 |
} |
526 |
term_printf(" ");
|
527 |
switch(format) {
|
528 |
case 'o': |
529 |
term_printf("%#*" PRIo64, max_digits, v);
|
530 |
break;
|
531 |
case 'x': |
532 |
term_printf("0x%0*" PRIx64, max_digits, v);
|
533 |
break;
|
534 |
case 'u': |
535 |
term_printf("%*" PRIu64, max_digits, v);
|
536 |
break;
|
537 |
case 'd': |
538 |
term_printf("%*" PRId64, max_digits, v);
|
539 |
break;
|
540 |
case 'c': |
541 |
term_printc(v); |
542 |
break;
|
543 |
} |
544 |
i += wsize; |
545 |
} |
546 |
term_printf("\n");
|
547 |
addr += l; |
548 |
len -= l; |
549 |
} |
550 |
} |
551 |
|
552 |
#if TARGET_LONG_BITS == 64 |
553 |
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l)) |
554 |
#else
|
555 |
#define GET_TLONG(h, l) (l)
|
556 |
#endif
|
557 |
|
558 |
static void do_memory_dump(int count, int format, int size, |
559 |
uint32_t addrh, uint32_t addrl) |
560 |
{ |
561 |
target_long addr = GET_TLONG(addrh, addrl); |
562 |
memory_dump(count, format, size, addr, 0);
|
563 |
} |
564 |
|
565 |
static void do_physical_memory_dump(int count, int format, int size, |
566 |
uint32_t addrh, uint32_t addrl) |
567 |
|
568 |
{ |
569 |
target_long addr = GET_TLONG(addrh, addrl); |
570 |
memory_dump(count, format, size, addr, 1);
|
571 |
} |
572 |
|
573 |
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall) |
574 |
{ |
575 |
target_long val = GET_TLONG(valh, vall); |
576 |
#if TARGET_LONG_BITS == 32 |
577 |
switch(format) {
|
578 |
case 'o': |
579 |
term_printf("%#o", val);
|
580 |
break;
|
581 |
case 'x': |
582 |
term_printf("%#x", val);
|
583 |
break;
|
584 |
case 'u': |
585 |
term_printf("%u", val);
|
586 |
break;
|
587 |
default:
|
588 |
case 'd': |
589 |
term_printf("%d", val);
|
590 |
break;
|
591 |
case 'c': |
592 |
term_printc(val); |
593 |
break;
|
594 |
} |
595 |
#else
|
596 |
switch(format) {
|
597 |
case 'o': |
598 |
term_printf("%#" PRIo64, val);
|
599 |
break;
|
600 |
case 'x': |
601 |
term_printf("%#" PRIx64, val);
|
602 |
break;
|
603 |
case 'u': |
604 |
term_printf("%" PRIu64, val);
|
605 |
break;
|
606 |
default:
|
607 |
case 'd': |
608 |
term_printf("%" PRId64, val);
|
609 |
break;
|
610 |
case 'c': |
611 |
term_printc(val); |
612 |
break;
|
613 |
} |
614 |
#endif
|
615 |
term_printf("\n");
|
616 |
} |
617 |
|
618 |
static void do_sum(uint32_t start, uint32_t size) |
619 |
{ |
620 |
uint32_t addr; |
621 |
uint8_t buf[1];
|
622 |
uint16_t sum; |
623 |
|
624 |
sum = 0;
|
625 |
for(addr = start; addr < (start + size); addr++) {
|
626 |
cpu_physical_memory_rw(addr, buf, 1, 0); |
627 |
/* BSD sum algorithm ('sum' Unix command) */
|
628 |
sum = (sum >> 1) | (sum << 15); |
629 |
sum += buf[0];
|
630 |
} |
631 |
term_printf("%05d\n", sum);
|
632 |
} |
633 |
|
634 |
typedef struct { |
635 |
int keycode;
|
636 |
const char *name; |
637 |
} KeyDef; |
638 |
|
639 |
static const KeyDef key_defs[] = { |
640 |
{ 0x2a, "shift" }, |
641 |
{ 0x36, "shift_r" }, |
642 |
|
643 |
{ 0x38, "alt" }, |
644 |
{ 0xb8, "alt_r" }, |
645 |
{ 0x1d, "ctrl" }, |
646 |
{ 0x9d, "ctrl_r" }, |
647 |
|
648 |
{ 0xdd, "menu" }, |
649 |
|
650 |
{ 0x01, "esc" }, |
651 |
|
652 |
{ 0x02, "1" }, |
653 |
{ 0x03, "2" }, |
654 |
{ 0x04, "3" }, |
655 |
{ 0x05, "4" }, |
656 |
{ 0x06, "5" }, |
657 |
{ 0x07, "6" }, |
658 |
{ 0x08, "7" }, |
659 |
{ 0x09, "8" }, |
660 |
{ 0x0a, "9" }, |
661 |
{ 0x0b, "0" }, |
662 |
{ 0x0c, "minus" }, |
663 |
{ 0x0d, "equal" }, |
664 |
{ 0x0e, "backspace" }, |
665 |
|
666 |
{ 0x0f, "tab" }, |
667 |
{ 0x10, "q" }, |
668 |
{ 0x11, "w" }, |
669 |
{ 0x12, "e" }, |
670 |
{ 0x13, "r" }, |
671 |
{ 0x14, "t" }, |
672 |
{ 0x15, "y" }, |
673 |
{ 0x16, "u" }, |
674 |
{ 0x17, "i" }, |
675 |
{ 0x18, "o" }, |
676 |
{ 0x19, "p" }, |
677 |
|
678 |
{ 0x1c, "ret" }, |
679 |
|
680 |
{ 0x1e, "a" }, |
681 |
{ 0x1f, "s" }, |
682 |
{ 0x20, "d" }, |
683 |
{ 0x21, "f" }, |
684 |
{ 0x22, "g" }, |
685 |
{ 0x23, "h" }, |
686 |
{ 0x24, "j" }, |
687 |
{ 0x25, "k" }, |
688 |
{ 0x26, "l" }, |
689 |
|
690 |
{ 0x2c, "z" }, |
691 |
{ 0x2d, "x" }, |
692 |
{ 0x2e, "c" }, |
693 |
{ 0x2f, "v" }, |
694 |
{ 0x30, "b" }, |
695 |
{ 0x31, "n" }, |
696 |
{ 0x32, "m" }, |
697 |
|
698 |
{ 0x39, "spc" }, |
699 |
{ 0x3a, "caps_lock" }, |
700 |
{ 0x3b, "f1" }, |
701 |
{ 0x3c, "f2" }, |
702 |
{ 0x3d, "f3" }, |
703 |
{ 0x3e, "f4" }, |
704 |
{ 0x3f, "f5" }, |
705 |
{ 0x40, "f6" }, |
706 |
{ 0x41, "f7" }, |
707 |
{ 0x42, "f8" }, |
708 |
{ 0x43, "f9" }, |
709 |
{ 0x44, "f10" }, |
710 |
{ 0x45, "num_lock" }, |
711 |
{ 0x46, "scroll_lock" }, |
712 |
|
713 |
{ 0xb5, "kp_divide" }, |
714 |
{ 0x37, "kp_multiply" }, |
715 |
{ 0x4a, "kp_substract" }, |
716 |
{ 0x4e, "kp_add" }, |
717 |
{ 0x9c, "kp_enter" }, |
718 |
{ 0x53, "kp_decimal" }, |
719 |
|
720 |
{ 0x52, "kp_0" }, |
721 |
{ 0x4f, "kp_1" }, |
722 |
{ 0x50, "kp_2" }, |
723 |
{ 0x51, "kp_3" }, |
724 |
{ 0x4b, "kp_4" }, |
725 |
{ 0x4c, "kp_5" }, |
726 |
{ 0x4d, "kp_6" }, |
727 |
{ 0x47, "kp_7" }, |
728 |
{ 0x48, "kp_8" }, |
729 |
{ 0x49, "kp_9" }, |
730 |
|
731 |
{ 0x56, "<" }, |
732 |
|
733 |
{ 0x57, "f11" }, |
734 |
{ 0x58, "f12" }, |
735 |
|
736 |
{ 0xb7, "print" }, |
737 |
|
738 |
{ 0xc7, "home" }, |
739 |
{ 0xc9, "pgup" }, |
740 |
{ 0xd1, "pgdn" }, |
741 |
{ 0xcf, "end" }, |
742 |
|
743 |
{ 0xcb, "left" }, |
744 |
{ 0xc8, "up" }, |
745 |
{ 0xd0, "down" }, |
746 |
{ 0xcd, "right" }, |
747 |
|
748 |
{ 0xd2, "insert" }, |
749 |
{ 0xd3, "delete" }, |
750 |
{ 0, NULL }, |
751 |
}; |
752 |
|
753 |
static int get_keycode(const char *key) |
754 |
{ |
755 |
const KeyDef *p;
|
756 |
char *endp;
|
757 |
int ret;
|
758 |
|
759 |
for(p = key_defs; p->name != NULL; p++) { |
760 |
if (!strcmp(key, p->name))
|
761 |
return p->keycode;
|
762 |
} |
763 |
if (strstart(key, "0x", NULL)) { |
764 |
ret = strtoul(key, &endp, 0);
|
765 |
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) |
766 |
return ret;
|
767 |
} |
768 |
return -1; |
769 |
} |
770 |
|
771 |
static void do_send_key(const char *string) |
772 |
{ |
773 |
char keybuf[16], *q; |
774 |
uint8_t keycodes[16];
|
775 |
const char *p; |
776 |
int nb_keycodes, keycode, i;
|
777 |
|
778 |
nb_keycodes = 0;
|
779 |
p = string; |
780 |
while (*p != '\0') { |
781 |
q = keybuf; |
782 |
while (*p != '\0' && *p != '-') { |
783 |
if ((q - keybuf) < sizeof(keybuf) - 1) { |
784 |
*q++ = *p; |
785 |
} |
786 |
p++; |
787 |
} |
788 |
*q = '\0';
|
789 |
keycode = get_keycode(keybuf); |
790 |
if (keycode < 0) { |
791 |
term_printf("unknown key: '%s'\n", keybuf);
|
792 |
return;
|
793 |
} |
794 |
keycodes[nb_keycodes++] = keycode; |
795 |
if (*p == '\0') |
796 |
break;
|
797 |
p++; |
798 |
} |
799 |
/* key down events */
|
800 |
for(i = 0; i < nb_keycodes; i++) { |
801 |
keycode = keycodes[i]; |
802 |
if (keycode & 0x80) |
803 |
kbd_put_keycode(0xe0);
|
804 |
kbd_put_keycode(keycode & 0x7f);
|
805 |
} |
806 |
/* key up events */
|
807 |
for(i = nb_keycodes - 1; i >= 0; i--) { |
808 |
keycode = keycodes[i]; |
809 |
if (keycode & 0x80) |
810 |
kbd_put_keycode(0xe0);
|
811 |
kbd_put_keycode(keycode | 0x80);
|
812 |
} |
813 |
} |
814 |
|
815 |
static int mouse_button_state; |
816 |
|
817 |
static void do_mouse_move(const char *dx_str, const char *dy_str, |
818 |
const char *dz_str) |
819 |
{ |
820 |
int dx, dy, dz;
|
821 |
dx = strtol(dx_str, NULL, 0); |
822 |
dy = strtol(dy_str, NULL, 0); |
823 |
dz = 0;
|
824 |
if (dz_str)
|
825 |
dz = strtol(dz_str, NULL, 0); |
826 |
kbd_mouse_event(dx, dy, dz, mouse_button_state); |
827 |
} |
828 |
|
829 |
static void do_mouse_button(int button_state) |
830 |
{ |
831 |
mouse_button_state = button_state; |
832 |
kbd_mouse_event(0, 0, 0, mouse_button_state); |
833 |
} |
834 |
|
835 |
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index) |
836 |
{ |
837 |
uint32_t val; |
838 |
int suffix;
|
839 |
|
840 |
if (has_index) {
|
841 |
cpu_outb(NULL, addr & 0xffff, index & 0xff); |
842 |
addr++; |
843 |
} |
844 |
addr &= 0xffff;
|
845 |
|
846 |
switch(size) {
|
847 |
default:
|
848 |
case 1: |
849 |
val = cpu_inb(NULL, addr);
|
850 |
suffix = 'b';
|
851 |
break;
|
852 |
case 2: |
853 |
val = cpu_inw(NULL, addr);
|
854 |
suffix = 'w';
|
855 |
break;
|
856 |
case 4: |
857 |
val = cpu_inl(NULL, addr);
|
858 |
suffix = 'l';
|
859 |
break;
|
860 |
} |
861 |
term_printf("port%c[0x%04x] = %#0*x\n",
|
862 |
suffix, addr, size * 2, val);
|
863 |
} |
864 |
|
865 |
static void do_system_reset(void) |
866 |
{ |
867 |
qemu_system_reset_request(); |
868 |
} |
869 |
|
870 |
static void do_system_powerdown(void) |
871 |
{ |
872 |
qemu_system_powerdown_request(); |
873 |
} |
874 |
|
875 |
#if defined(TARGET_I386)
|
876 |
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask) |
877 |
{ |
878 |
term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
|
879 |
addr, |
880 |
pte & mask, |
881 |
pte & PG_GLOBAL_MASK ? 'G' : '-', |
882 |
pte & PG_PSE_MASK ? 'P' : '-', |
883 |
pte & PG_DIRTY_MASK ? 'D' : '-', |
884 |
pte & PG_ACCESSED_MASK ? 'A' : '-', |
885 |
pte & PG_PCD_MASK ? 'C' : '-', |
886 |
pte & PG_PWT_MASK ? 'T' : '-', |
887 |
pte & PG_USER_MASK ? 'U' : '-', |
888 |
pte & PG_RW_MASK ? 'W' : '-'); |
889 |
} |
890 |
|
891 |
static void tlb_info(void) |
892 |
{ |
893 |
CPUState *env; |
894 |
int l1, l2;
|
895 |
uint32_t pgd, pde, pte; |
896 |
|
897 |
env = mon_get_cpu(); |
898 |
if (!env)
|
899 |
return;
|
900 |
|
901 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
902 |
term_printf("PG disabled\n");
|
903 |
return;
|
904 |
} |
905 |
pgd = env->cr[3] & ~0xfff; |
906 |
for(l1 = 0; l1 < 1024; l1++) { |
907 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
908 |
pde = le32_to_cpu(pde); |
909 |
if (pde & PG_PRESENT_MASK) {
|
910 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
911 |
print_pte((l1 << 22), pde, ~((1 << 20) - 1)); |
912 |
} else {
|
913 |
for(l2 = 0; l2 < 1024; l2++) { |
914 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
915 |
(uint8_t *)&pte, 4);
|
916 |
pte = le32_to_cpu(pte); |
917 |
if (pte & PG_PRESENT_MASK) {
|
918 |
print_pte((l1 << 22) + (l2 << 12), |
919 |
pte & ~PG_PSE_MASK, |
920 |
~0xfff);
|
921 |
} |
922 |
} |
923 |
} |
924 |
} |
925 |
} |
926 |
} |
927 |
|
928 |
static void mem_print(uint32_t *pstart, int *plast_prot, |
929 |
uint32_t end, int prot)
|
930 |
{ |
931 |
int prot1;
|
932 |
prot1 = *plast_prot; |
933 |
if (prot != prot1) {
|
934 |
if (*pstart != -1) { |
935 |
term_printf("%08x-%08x %08x %c%c%c\n",
|
936 |
*pstart, end, end - *pstart, |
937 |
prot1 & PG_USER_MASK ? 'u' : '-', |
938 |
'r',
|
939 |
prot1 & PG_RW_MASK ? 'w' : '-'); |
940 |
} |
941 |
if (prot != 0) |
942 |
*pstart = end; |
943 |
else
|
944 |
*pstart = -1;
|
945 |
*plast_prot = prot; |
946 |
} |
947 |
} |
948 |
|
949 |
static void mem_info(void) |
950 |
{ |
951 |
CPUState *env; |
952 |
int l1, l2, prot, last_prot;
|
953 |
uint32_t pgd, pde, pte, start, end; |
954 |
|
955 |
env = mon_get_cpu(); |
956 |
if (!env)
|
957 |
return;
|
958 |
|
959 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
960 |
term_printf("PG disabled\n");
|
961 |
return;
|
962 |
} |
963 |
pgd = env->cr[3] & ~0xfff; |
964 |
last_prot = 0;
|
965 |
start = -1;
|
966 |
for(l1 = 0; l1 < 1024; l1++) { |
967 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
968 |
pde = le32_to_cpu(pde); |
969 |
end = l1 << 22;
|
970 |
if (pde & PG_PRESENT_MASK) {
|
971 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
972 |
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
973 |
mem_print(&start, &last_prot, end, prot); |
974 |
} else {
|
975 |
for(l2 = 0; l2 < 1024; l2++) { |
976 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
977 |
(uint8_t *)&pte, 4);
|
978 |
pte = le32_to_cpu(pte); |
979 |
end = (l1 << 22) + (l2 << 12); |
980 |
if (pte & PG_PRESENT_MASK) {
|
981 |
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
982 |
} else {
|
983 |
prot = 0;
|
984 |
} |
985 |
mem_print(&start, &last_prot, end, prot); |
986 |
} |
987 |
} |
988 |
} else {
|
989 |
prot = 0;
|
990 |
mem_print(&start, &last_prot, end, prot); |
991 |
} |
992 |
} |
993 |
} |
994 |
#endif
|
995 |
|
996 |
static void do_info_kqemu(void) |
997 |
{ |
998 |
#ifdef USE_KQEMU
|
999 |
CPUState *env; |
1000 |
int val;
|
1001 |
val = 0;
|
1002 |
env = mon_get_cpu(); |
1003 |
if (!env) {
|
1004 |
term_printf("No cpu initialized yet");
|
1005 |
return;
|
1006 |
} |
1007 |
val = env->kqemu_enabled; |
1008 |
term_printf("kqemu support: ");
|
1009 |
switch(val) {
|
1010 |
default:
|
1011 |
case 0: |
1012 |
term_printf("disabled\n");
|
1013 |
break;
|
1014 |
case 1: |
1015 |
term_printf("enabled for user code\n");
|
1016 |
break;
|
1017 |
case 2: |
1018 |
term_printf("enabled for user and kernel code\n");
|
1019 |
break;
|
1020 |
} |
1021 |
#else
|
1022 |
term_printf("kqemu support: not compiled\n");
|
1023 |
#endif
|
1024 |
} |
1025 |
|
1026 |
#ifdef CONFIG_PROFILER
|
1027 |
|
1028 |
int64_t kqemu_time; |
1029 |
int64_t qemu_time; |
1030 |
int64_t kqemu_exec_count; |
1031 |
int64_t dev_time; |
1032 |
int64_t kqemu_ret_int_count; |
1033 |
int64_t kqemu_ret_excp_count; |
1034 |
int64_t kqemu_ret_intr_count; |
1035 |
|
1036 |
static void do_info_profile(void) |
1037 |
{ |
1038 |
int64_t total; |
1039 |
total = qemu_time; |
1040 |
if (total == 0) |
1041 |
total = 1;
|
1042 |
term_printf("async time %" PRId64 " (%0.3f)\n", |
1043 |
dev_time, dev_time / (double)ticks_per_sec);
|
1044 |
term_printf("qemu time %" PRId64 " (%0.3f)\n", |
1045 |
qemu_time, qemu_time / (double)ticks_per_sec);
|
1046 |
term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n", |
1047 |
kqemu_time, kqemu_time / (double)ticks_per_sec,
|
1048 |
kqemu_time / (double)total * 100.0, |
1049 |
kqemu_exec_count, |
1050 |
kqemu_ret_int_count, |
1051 |
kqemu_ret_excp_count, |
1052 |
kqemu_ret_intr_count); |
1053 |
qemu_time = 0;
|
1054 |
kqemu_time = 0;
|
1055 |
kqemu_exec_count = 0;
|
1056 |
dev_time = 0;
|
1057 |
kqemu_ret_int_count = 0;
|
1058 |
kqemu_ret_excp_count = 0;
|
1059 |
kqemu_ret_intr_count = 0;
|
1060 |
#ifdef USE_KQEMU
|
1061 |
kqemu_record_dump(); |
1062 |
#endif
|
1063 |
} |
1064 |
#else
|
1065 |
static void do_info_profile(void) |
1066 |
{ |
1067 |
term_printf("Internal profiler not compiled\n");
|
1068 |
} |
1069 |
#endif
|
1070 |
|
1071 |
/* Capture support */
|
1072 |
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
|
1073 |
|
1074 |
static void do_info_capture (void) |
1075 |
{ |
1076 |
int i;
|
1077 |
CaptureState *s; |
1078 |
|
1079 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
1080 |
term_printf ("[%d]: ", i);
|
1081 |
s->ops.info (s->opaque); |
1082 |
} |
1083 |
} |
1084 |
|
1085 |
static void do_stop_capture (int n) |
1086 |
{ |
1087 |
int i;
|
1088 |
CaptureState *s; |
1089 |
|
1090 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
1091 |
if (i == n) {
|
1092 |
s->ops.destroy (s->opaque); |
1093 |
LIST_REMOVE (s, entries); |
1094 |
qemu_free (s); |
1095 |
return;
|
1096 |
} |
1097 |
} |
1098 |
} |
1099 |
|
1100 |
#ifdef HAS_AUDIO
|
1101 |
int wav_start_capture (CaptureState *s, const char *path, int freq, |
1102 |
int bits, int nchannels); |
1103 |
|
1104 |
static void do_wav_capture (const char *path, |
1105 |
int has_freq, int freq, |
1106 |
int has_bits, int bits, |
1107 |
int has_channels, int nchannels) |
1108 |
{ |
1109 |
CaptureState *s; |
1110 |
|
1111 |
s = qemu_mallocz (sizeof (*s));
|
1112 |
if (!s) {
|
1113 |
term_printf ("Not enough memory to add wave capture\n");
|
1114 |
return;
|
1115 |
} |
1116 |
|
1117 |
freq = has_freq ? freq : 44100;
|
1118 |
bits = has_bits ? bits : 16;
|
1119 |
nchannels = has_channels ? nchannels : 2;
|
1120 |
|
1121 |
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
1122 |
term_printf ("Faied to add wave capture\n");
|
1123 |
qemu_free (s); |
1124 |
} |
1125 |
LIST_INSERT_HEAD (&capture_head, s, entries); |
1126 |
} |
1127 |
#endif
|
1128 |
|
1129 |
static term_cmd_t term_cmds[] = {
|
1130 |
{ "help|?", "s?", do_help, |
1131 |
"[cmd]", "show the help" }, |
1132 |
{ "commit", "s", do_commit, |
1133 |
"device|all", "commit changes to the disk images (if -snapshot is used) or backing files" }, |
1134 |
{ "info", "s?", do_info, |
1135 |
"subcommand", "show various information about the system state" }, |
1136 |
{ "q|quit", "", do_quit, |
1137 |
"", "quit the emulator" }, |
1138 |
{ "eject", "-fB", do_eject, |
1139 |
"[-f] device", "eject a removable media (use -f to force it)" }, |
1140 |
{ "change", "BF", do_change, |
1141 |
"device filename", "change a removable media" }, |
1142 |
{ "screendump", "F", do_screen_dump, |
1143 |
"filename", "save screen into PPM image 'filename'" }, |
1144 |
{ "log", "s", do_log, |
1145 |
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, |
1146 |
{ "savevm", "s?", do_savevm, |
1147 |
"tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" }, |
1148 |
{ "loadvm", "s", do_loadvm, |
1149 |
"tag|id", "restore a VM snapshot from its tag or id" }, |
1150 |
{ "delvm", "s", do_delvm, |
1151 |
"tag|id", "delete a VM snapshot from its tag or id" }, |
1152 |
{ "stop", "", do_stop, |
1153 |
"", "stop emulation", }, |
1154 |
{ "c|cont", "", do_cont, |
1155 |
"", "resume emulation", }, |
1156 |
#ifdef CONFIG_GDBSTUB
|
1157 |
{ "gdbserver", "i?", do_gdbserver, |
1158 |
"[port]", "start gdbserver session (default port=1234)", }, |
1159 |
#endif
|
1160 |
{ "x", "/l", do_memory_dump, |
1161 |
"/fmt addr", "virtual memory dump starting at 'addr'", }, |
1162 |
{ "xp", "/l", do_physical_memory_dump, |
1163 |
"/fmt addr", "physical memory dump starting at 'addr'", }, |
1164 |
{ "p|print", "/l", do_print, |
1165 |
"/fmt expr", "print expression value (use $reg for CPU register access)", }, |
1166 |
{ "i", "/ii.", do_ioport_read, |
1167 |
"/fmt addr", "I/O port read" }, |
1168 |
|
1169 |
{ "sendkey", "s", do_send_key, |
1170 |
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" }, |
1171 |
{ "system_reset", "", do_system_reset, |
1172 |
"", "reset the system" }, |
1173 |
{ "system_powerdown", "", do_system_powerdown, |
1174 |
"", "send system power down event" }, |
1175 |
{ "sum", "ii", do_sum, |
1176 |
"addr size", "compute the checksum of a memory region" }, |
1177 |
{ "usb_add", "s", do_usb_add, |
1178 |
"device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, |
1179 |
{ "usb_del", "s", do_usb_del, |
1180 |
"device", "remove USB device 'bus.addr'" }, |
1181 |
{ "cpu", "i", do_cpu_set, |
1182 |
"index", "set the default CPU" }, |
1183 |
{ "mouse_move", "sss?", do_mouse_move, |
1184 |
"dx dy [dz]", "send mouse move events" }, |
1185 |
{ "mouse_button", "i", do_mouse_button, |
1186 |
"state", "change mouse button state (1=L, 2=M, 4=R)" }, |
1187 |
#ifdef HAS_AUDIO
|
1188 |
{ "wavcapture", "si?i?i?", do_wav_capture, |
1189 |
"path [frequency bits channels]",
|
1190 |
"capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
|
1191 |
#endif
|
1192 |
{ "stopcapture", "i", do_stop_capture, |
1193 |
"capture index", "stop capture" }, |
1194 |
{ NULL, NULL, }, |
1195 |
}; |
1196 |
|
1197 |
static term_cmd_t info_cmds[] = {
|
1198 |
{ "version", "", do_info_version, |
1199 |
"", "show the version of qemu" }, |
1200 |
{ "network", "", do_info_network, |
1201 |
"", "show the network state" }, |
1202 |
{ "block", "", do_info_block, |
1203 |
"", "show the block devices" }, |
1204 |
{ "registers", "", do_info_registers, |
1205 |
"", "show the cpu registers" }, |
1206 |
{ "cpus", "", do_info_cpus, |
1207 |
"", "show infos for each CPU" }, |
1208 |
{ "history", "", do_info_history, |
1209 |
"", "show the command line history", }, |
1210 |
{ "irq", "", irq_info, |
1211 |
"", "show the interrupts statistics (if available)", }, |
1212 |
{ "pic", "", pic_info, |
1213 |
"", "show i8259 (PIC) state", }, |
1214 |
{ "pci", "", pci_info, |
1215 |
"", "show PCI info", }, |
1216 |
#if defined(TARGET_I386)
|
1217 |
{ "tlb", "", tlb_info, |
1218 |
"", "show virtual to physical memory mappings", }, |
1219 |
{ "mem", "", mem_info, |
1220 |
"", "show the active virtual memory mappings", }, |
1221 |
#endif
|
1222 |
{ "jit", "", do_info_jit, |
1223 |
"", "show dynamic compiler info", }, |
1224 |
{ "kqemu", "", do_info_kqemu, |
1225 |
"", "show kqemu information", }, |
1226 |
{ "usb", "", usb_info, |
1227 |
"", "show guest USB devices", }, |
1228 |
{ "usbhost", "", usb_host_info, |
1229 |
"", "show host USB devices", }, |
1230 |
{ "profile", "", do_info_profile, |
1231 |
"", "show profiling information", }, |
1232 |
{ "capture", "", do_info_capture, |
1233 |
"", "show capture information" }, |
1234 |
{ "snapshots", "", do_info_snapshots, |
1235 |
"", "show the currently saved VM snapshots" }, |
1236 |
{ NULL, NULL, }, |
1237 |
}; |
1238 |
|
1239 |
/*******************************************************************/
|
1240 |
|
1241 |
static const char *pch; |
1242 |
static jmp_buf expr_env;
|
1243 |
|
1244 |
#define MD_TLONG 0 |
1245 |
#define MD_I32 1 |
1246 |
|
1247 |
typedef struct MonitorDef { |
1248 |
const char *name; |
1249 |
int offset;
|
1250 |
target_long (*get_value)(struct MonitorDef *md, int val); |
1251 |
int type;
|
1252 |
} MonitorDef; |
1253 |
|
1254 |
#if defined(TARGET_I386)
|
1255 |
static target_long monitor_get_pc (struct MonitorDef *md, int val) |
1256 |
{ |
1257 |
CPUState *env = mon_get_cpu(); |
1258 |
if (!env)
|
1259 |
return 0; |
1260 |
return env->eip + env->segs[R_CS].base;
|
1261 |
} |
1262 |
#endif
|
1263 |
|
1264 |
#if defined(TARGET_PPC)
|
1265 |
static target_long monitor_get_ccr (struct MonitorDef *md, int val) |
1266 |
{ |
1267 |
CPUState *env = mon_get_cpu(); |
1268 |
unsigned int u; |
1269 |
int i;
|
1270 |
|
1271 |
if (!env)
|
1272 |
return 0; |
1273 |
|
1274 |
u = 0;
|
1275 |
for (i = 0; i < 8; i++) |
1276 |
u |= env->crf[i] << (32 - (4 * i)); |
1277 |
|
1278 |
return u;
|
1279 |
} |
1280 |
|
1281 |
static target_long monitor_get_msr (struct MonitorDef *md, int val) |
1282 |
{ |
1283 |
CPUState *env = mon_get_cpu(); |
1284 |
if (!env)
|
1285 |
return 0; |
1286 |
return (env->msr[MSR_POW] << MSR_POW) |
|
1287 |
(env->msr[MSR_ILE] << MSR_ILE) | |
1288 |
(env->msr[MSR_EE] << MSR_EE) | |
1289 |
(env->msr[MSR_PR] << MSR_PR) | |
1290 |
(env->msr[MSR_FP] << MSR_FP) | |
1291 |
(env->msr[MSR_ME] << MSR_ME) | |
1292 |
(env->msr[MSR_FE0] << MSR_FE0) | |
1293 |
(env->msr[MSR_SE] << MSR_SE) | |
1294 |
(env->msr[MSR_BE] << MSR_BE) | |
1295 |
(env->msr[MSR_FE1] << MSR_FE1) | |
1296 |
(env->msr[MSR_IP] << MSR_IP) | |
1297 |
(env->msr[MSR_IR] << MSR_IR) | |
1298 |
(env->msr[MSR_DR] << MSR_DR) | |
1299 |
(env->msr[MSR_RI] << MSR_RI) | |
1300 |
(env->msr[MSR_LE] << MSR_LE); |
1301 |
} |
1302 |
|
1303 |
static target_long monitor_get_xer (struct MonitorDef *md, int val) |
1304 |
{ |
1305 |
CPUState *env = mon_get_cpu(); |
1306 |
if (!env)
|
1307 |
return 0; |
1308 |
return (env->xer[XER_SO] << XER_SO) |
|
1309 |
(env->xer[XER_OV] << XER_OV) | |
1310 |
(env->xer[XER_CA] << XER_CA) | |
1311 |
(env->xer[XER_BC] << XER_BC); |
1312 |
} |
1313 |
|
1314 |
static target_long monitor_get_decr (struct MonitorDef *md, int val) |
1315 |
{ |
1316 |
CPUState *env = mon_get_cpu(); |
1317 |
if (!env)
|
1318 |
return 0; |
1319 |
return cpu_ppc_load_decr(env);
|
1320 |
} |
1321 |
|
1322 |
static target_long monitor_get_tbu (struct MonitorDef *md, int val) |
1323 |
{ |
1324 |
CPUState *env = mon_get_cpu(); |
1325 |
if (!env)
|
1326 |
return 0; |
1327 |
return cpu_ppc_load_tbu(env);
|
1328 |
} |
1329 |
|
1330 |
static target_long monitor_get_tbl (struct MonitorDef *md, int val) |
1331 |
{ |
1332 |
CPUState *env = mon_get_cpu(); |
1333 |
if (!env)
|
1334 |
return 0; |
1335 |
return cpu_ppc_load_tbl(env);
|
1336 |
} |
1337 |
#endif
|
1338 |
|
1339 |
#if defined(TARGET_SPARC)
|
1340 |
#ifndef TARGET_SPARC64
|
1341 |
static target_long monitor_get_psr (struct MonitorDef *md, int val) |
1342 |
{ |
1343 |
CPUState *env = mon_get_cpu(); |
1344 |
if (!env)
|
1345 |
return 0; |
1346 |
return GET_PSR(env);
|
1347 |
} |
1348 |
#endif
|
1349 |
|
1350 |
static target_long monitor_get_reg(struct MonitorDef *md, int val) |
1351 |
{ |
1352 |
CPUState *env = mon_get_cpu(); |
1353 |
if (!env)
|
1354 |
return 0; |
1355 |
return env->regwptr[val];
|
1356 |
} |
1357 |
#endif
|
1358 |
|
1359 |
static MonitorDef monitor_defs[] = {
|
1360 |
#ifdef TARGET_I386
|
1361 |
|
1362 |
#define SEG(name, seg) \
|
1363 |
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
1364 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
1365 |
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, |
1366 |
|
1367 |
{ "eax", offsetof(CPUState, regs[0]) }, |
1368 |
{ "ecx", offsetof(CPUState, regs[1]) }, |
1369 |
{ "edx", offsetof(CPUState, regs[2]) }, |
1370 |
{ "ebx", offsetof(CPUState, regs[3]) }, |
1371 |
{ "esp|sp", offsetof(CPUState, regs[4]) }, |
1372 |
{ "ebp|fp", offsetof(CPUState, regs[5]) }, |
1373 |
{ "esi", offsetof(CPUState, regs[6]) }, |
1374 |
{ "edi", offsetof(CPUState, regs[7]) }, |
1375 |
#ifdef TARGET_X86_64
|
1376 |
{ "r8", offsetof(CPUState, regs[8]) }, |
1377 |
{ "r9", offsetof(CPUState, regs[9]) }, |
1378 |
{ "r10", offsetof(CPUState, regs[10]) }, |
1379 |
{ "r11", offsetof(CPUState, regs[11]) }, |
1380 |
{ "r12", offsetof(CPUState, regs[12]) }, |
1381 |
{ "r13", offsetof(CPUState, regs[13]) }, |
1382 |
{ "r14", offsetof(CPUState, regs[14]) }, |
1383 |
{ "r15", offsetof(CPUState, regs[15]) }, |
1384 |
#endif
|
1385 |
{ "eflags", offsetof(CPUState, eflags) },
|
1386 |
{ "eip", offsetof(CPUState, eip) },
|
1387 |
SEG("cs", R_CS)
|
1388 |
SEG("ds", R_DS)
|
1389 |
SEG("es", R_ES)
|
1390 |
SEG("ss", R_SS)
|
1391 |
SEG("fs", R_FS)
|
1392 |
SEG("gs", R_GS)
|
1393 |
{ "pc", 0, monitor_get_pc, }, |
1394 |
#elif defined(TARGET_PPC)
|
1395 |
{ "r0", offsetof(CPUState, gpr[0]) }, |
1396 |
{ "r1", offsetof(CPUState, gpr[1]) }, |
1397 |
{ "r2", offsetof(CPUState, gpr[2]) }, |
1398 |
{ "r3", offsetof(CPUState, gpr[3]) }, |
1399 |
{ "r4", offsetof(CPUState, gpr[4]) }, |
1400 |
{ "r5", offsetof(CPUState, gpr[5]) }, |
1401 |
{ "r6", offsetof(CPUState, gpr[6]) }, |
1402 |
{ "r7", offsetof(CPUState, gpr[7]) }, |
1403 |
{ "r8", offsetof(CPUState, gpr[8]) }, |
1404 |
{ "r9", offsetof(CPUState, gpr[9]) }, |
1405 |
{ "r10", offsetof(CPUState, gpr[10]) }, |
1406 |
{ "r11", offsetof(CPUState, gpr[11]) }, |
1407 |
{ "r12", offsetof(CPUState, gpr[12]) }, |
1408 |
{ "r13", offsetof(CPUState, gpr[13]) }, |
1409 |
{ "r14", offsetof(CPUState, gpr[14]) }, |
1410 |
{ "r15", offsetof(CPUState, gpr[15]) }, |
1411 |
{ "r16", offsetof(CPUState, gpr[16]) }, |
1412 |
{ "r17", offsetof(CPUState, gpr[17]) }, |
1413 |
{ "r18", offsetof(CPUState, gpr[18]) }, |
1414 |
{ "r19", offsetof(CPUState, gpr[19]) }, |
1415 |
{ "r20", offsetof(CPUState, gpr[20]) }, |
1416 |
{ "r21", offsetof(CPUState, gpr[21]) }, |
1417 |
{ "r22", offsetof(CPUState, gpr[22]) }, |
1418 |
{ "r23", offsetof(CPUState, gpr[23]) }, |
1419 |
{ "r24", offsetof(CPUState, gpr[24]) }, |
1420 |
{ "r25", offsetof(CPUState, gpr[25]) }, |
1421 |
{ "r26", offsetof(CPUState, gpr[26]) }, |
1422 |
{ "r27", offsetof(CPUState, gpr[27]) }, |
1423 |
{ "r28", offsetof(CPUState, gpr[28]) }, |
1424 |
{ "r29", offsetof(CPUState, gpr[29]) }, |
1425 |
{ "r30", offsetof(CPUState, gpr[30]) }, |
1426 |
{ "r31", offsetof(CPUState, gpr[31]) }, |
1427 |
{ "nip|pc", offsetof(CPUState, nip) },
|
1428 |
{ "lr", offsetof(CPUState, lr) },
|
1429 |
{ "ctr", offsetof(CPUState, ctr) },
|
1430 |
{ "decr", 0, &monitor_get_decr, }, |
1431 |
{ "ccr", 0, &monitor_get_ccr, }, |
1432 |
{ "msr", 0, &monitor_get_msr, }, |
1433 |
{ "xer", 0, &monitor_get_xer, }, |
1434 |
{ "tbu", 0, &monitor_get_tbu, }, |
1435 |
{ "tbl", 0, &monitor_get_tbl, }, |
1436 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
1437 |
{ "sr0", offsetof(CPUState, sr[0]) }, |
1438 |
{ "sr1", offsetof(CPUState, sr[1]) }, |
1439 |
{ "sr2", offsetof(CPUState, sr[2]) }, |
1440 |
{ "sr3", offsetof(CPUState, sr[3]) }, |
1441 |
{ "sr4", offsetof(CPUState, sr[4]) }, |
1442 |
{ "sr5", offsetof(CPUState, sr[5]) }, |
1443 |
{ "sr6", offsetof(CPUState, sr[6]) }, |
1444 |
{ "sr7", offsetof(CPUState, sr[7]) }, |
1445 |
{ "sr8", offsetof(CPUState, sr[8]) }, |
1446 |
{ "sr9", offsetof(CPUState, sr[9]) }, |
1447 |
{ "sr10", offsetof(CPUState, sr[10]) }, |
1448 |
{ "sr11", offsetof(CPUState, sr[11]) }, |
1449 |
{ "sr12", offsetof(CPUState, sr[12]) }, |
1450 |
{ "sr13", offsetof(CPUState, sr[13]) }, |
1451 |
{ "sr14", offsetof(CPUState, sr[14]) }, |
1452 |
{ "sr15", offsetof(CPUState, sr[15]) }, |
1453 |
/* Too lazy to put BATs and SPRs ... */
|
1454 |
#elif defined(TARGET_SPARC)
|
1455 |
{ "g0", offsetof(CPUState, gregs[0]) }, |
1456 |
{ "g1", offsetof(CPUState, gregs[1]) }, |
1457 |
{ "g2", offsetof(CPUState, gregs[2]) }, |
1458 |
{ "g3", offsetof(CPUState, gregs[3]) }, |
1459 |
{ "g4", offsetof(CPUState, gregs[4]) }, |
1460 |
{ "g5", offsetof(CPUState, gregs[5]) }, |
1461 |
{ "g6", offsetof(CPUState, gregs[6]) }, |
1462 |
{ "g7", offsetof(CPUState, gregs[7]) }, |
1463 |
{ "o0", 0, monitor_get_reg }, |
1464 |
{ "o1", 1, monitor_get_reg }, |
1465 |
{ "o2", 2, monitor_get_reg }, |
1466 |
{ "o3", 3, monitor_get_reg }, |
1467 |
{ "o4", 4, monitor_get_reg }, |
1468 |
{ "o5", 5, monitor_get_reg }, |
1469 |
{ "o6", 6, monitor_get_reg }, |
1470 |
{ "o7", 7, monitor_get_reg }, |
1471 |
{ "l0", 8, monitor_get_reg }, |
1472 |
{ "l1", 9, monitor_get_reg }, |
1473 |
{ "l2", 10, monitor_get_reg }, |
1474 |
{ "l3", 11, monitor_get_reg }, |
1475 |
{ "l4", 12, monitor_get_reg }, |
1476 |
{ "l5", 13, monitor_get_reg }, |
1477 |
{ "l6", 14, monitor_get_reg }, |
1478 |
{ "l7", 15, monitor_get_reg }, |
1479 |
{ "i0", 16, monitor_get_reg }, |
1480 |
{ "i1", 17, monitor_get_reg }, |
1481 |
{ "i2", 18, monitor_get_reg }, |
1482 |
{ "i3", 19, monitor_get_reg }, |
1483 |
{ "i4", 20, monitor_get_reg }, |
1484 |
{ "i5", 21, monitor_get_reg }, |
1485 |
{ "i6", 22, monitor_get_reg }, |
1486 |
{ "i7", 23, monitor_get_reg }, |
1487 |
{ "pc", offsetof(CPUState, pc) },
|
1488 |
{ "npc", offsetof(CPUState, npc) },
|
1489 |
{ "y", offsetof(CPUState, y) },
|
1490 |
#ifndef TARGET_SPARC64
|
1491 |
{ "psr", 0, &monitor_get_psr, }, |
1492 |
{ "wim", offsetof(CPUState, wim) },
|
1493 |
#endif
|
1494 |
{ "tbr", offsetof(CPUState, tbr) },
|
1495 |
{ "fsr", offsetof(CPUState, fsr) },
|
1496 |
{ "f0", offsetof(CPUState, fpr[0]) }, |
1497 |
{ "f1", offsetof(CPUState, fpr[1]) }, |
1498 |
{ "f2", offsetof(CPUState, fpr[2]) }, |
1499 |
{ "f3", offsetof(CPUState, fpr[3]) }, |
1500 |
{ "f4", offsetof(CPUState, fpr[4]) }, |
1501 |
{ "f5", offsetof(CPUState, fpr[5]) }, |
1502 |
{ "f6", offsetof(CPUState, fpr[6]) }, |
1503 |
{ "f7", offsetof(CPUState, fpr[7]) }, |
1504 |
{ "f8", offsetof(CPUState, fpr[8]) }, |
1505 |
{ "f9", offsetof(CPUState, fpr[9]) }, |
1506 |
{ "f10", offsetof(CPUState, fpr[10]) }, |
1507 |
{ "f11", offsetof(CPUState, fpr[11]) }, |
1508 |
{ "f12", offsetof(CPUState, fpr[12]) }, |
1509 |
{ "f13", offsetof(CPUState, fpr[13]) }, |
1510 |
{ "f14", offsetof(CPUState, fpr[14]) }, |
1511 |
{ "f15", offsetof(CPUState, fpr[15]) }, |
1512 |
{ "f16", offsetof(CPUState, fpr[16]) }, |
1513 |
{ "f17", offsetof(CPUState, fpr[17]) }, |
1514 |
{ "f18", offsetof(CPUState, fpr[18]) }, |
1515 |
{ "f19", offsetof(CPUState, fpr[19]) }, |
1516 |
{ "f20", offsetof(CPUState, fpr[20]) }, |
1517 |
{ "f21", offsetof(CPUState, fpr[21]) }, |
1518 |
{ "f22", offsetof(CPUState, fpr[22]) }, |
1519 |
{ "f23", offsetof(CPUState, fpr[23]) }, |
1520 |
{ "f24", offsetof(CPUState, fpr[24]) }, |
1521 |
{ "f25", offsetof(CPUState, fpr[25]) }, |
1522 |
{ "f26", offsetof(CPUState, fpr[26]) }, |
1523 |
{ "f27", offsetof(CPUState, fpr[27]) }, |
1524 |
{ "f28", offsetof(CPUState, fpr[28]) }, |
1525 |
{ "f29", offsetof(CPUState, fpr[29]) }, |
1526 |
{ "f30", offsetof(CPUState, fpr[30]) }, |
1527 |
{ "f31", offsetof(CPUState, fpr[31]) }, |
1528 |
#ifdef TARGET_SPARC64
|
1529 |
{ "f32", offsetof(CPUState, fpr[32]) }, |
1530 |
{ "f34", offsetof(CPUState, fpr[34]) }, |
1531 |
{ "f36", offsetof(CPUState, fpr[36]) }, |
1532 |
{ "f38", offsetof(CPUState, fpr[38]) }, |
1533 |
{ "f40", offsetof(CPUState, fpr[40]) }, |
1534 |
{ "f42", offsetof(CPUState, fpr[42]) }, |
1535 |
{ "f44", offsetof(CPUState, fpr[44]) }, |
1536 |
{ "f46", offsetof(CPUState, fpr[46]) }, |
1537 |
{ "f48", offsetof(CPUState, fpr[48]) }, |
1538 |
{ "f50", offsetof(CPUState, fpr[50]) }, |
1539 |
{ "f52", offsetof(CPUState, fpr[52]) }, |
1540 |
{ "f54", offsetof(CPUState, fpr[54]) }, |
1541 |
{ "f56", offsetof(CPUState, fpr[56]) }, |
1542 |
{ "f58", offsetof(CPUState, fpr[58]) }, |
1543 |
{ "f60", offsetof(CPUState, fpr[60]) }, |
1544 |
{ "f62", offsetof(CPUState, fpr[62]) }, |
1545 |
{ "asi", offsetof(CPUState, asi) },
|
1546 |
{ "pstate", offsetof(CPUState, pstate) },
|
1547 |
{ "cansave", offsetof(CPUState, cansave) },
|
1548 |
{ "canrestore", offsetof(CPUState, canrestore) },
|
1549 |
{ "otherwin", offsetof(CPUState, otherwin) },
|
1550 |
{ "wstate", offsetof(CPUState, wstate) },
|
1551 |
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
1552 |
{ "fprs", offsetof(CPUState, fprs) },
|
1553 |
#endif
|
1554 |
#endif
|
1555 |
{ NULL },
|
1556 |
}; |
1557 |
|
1558 |
static void expr_error(const char *fmt) |
1559 |
{ |
1560 |
term_printf(fmt); |
1561 |
term_printf("\n");
|
1562 |
longjmp(expr_env, 1);
|
1563 |
} |
1564 |
|
1565 |
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
|
1566 |
static int get_monitor_def(target_long *pval, const char *name) |
1567 |
{ |
1568 |
MonitorDef *md; |
1569 |
void *ptr;
|
1570 |
|
1571 |
for(md = monitor_defs; md->name != NULL; md++) { |
1572 |
if (compare_cmd(name, md->name)) {
|
1573 |
if (md->get_value) {
|
1574 |
*pval = md->get_value(md, md->offset); |
1575 |
} else {
|
1576 |
CPUState *env = mon_get_cpu(); |
1577 |
if (!env)
|
1578 |
return -2; |
1579 |
ptr = (uint8_t *)env + md->offset; |
1580 |
switch(md->type) {
|
1581 |
case MD_I32:
|
1582 |
*pval = *(int32_t *)ptr; |
1583 |
break;
|
1584 |
case MD_TLONG:
|
1585 |
*pval = *(target_long *)ptr; |
1586 |
break;
|
1587 |
default:
|
1588 |
*pval = 0;
|
1589 |
break;
|
1590 |
} |
1591 |
} |
1592 |
return 0; |
1593 |
} |
1594 |
} |
1595 |
return -1; |
1596 |
} |
1597 |
|
1598 |
static void next(void) |
1599 |
{ |
1600 |
if (pch != '\0') { |
1601 |
pch++; |
1602 |
while (isspace(*pch))
|
1603 |
pch++; |
1604 |
} |
1605 |
} |
1606 |
|
1607 |
static target_long expr_sum(void); |
1608 |
|
1609 |
static target_long expr_unary(void) |
1610 |
{ |
1611 |
target_long n; |
1612 |
char *p;
|
1613 |
int ret;
|
1614 |
|
1615 |
switch(*pch) {
|
1616 |
case '+': |
1617 |
next(); |
1618 |
n = expr_unary(); |
1619 |
break;
|
1620 |
case '-': |
1621 |
next(); |
1622 |
n = -expr_unary(); |
1623 |
break;
|
1624 |
case '~': |
1625 |
next(); |
1626 |
n = ~expr_unary(); |
1627 |
break;
|
1628 |
case '(': |
1629 |
next(); |
1630 |
n = expr_sum(); |
1631 |
if (*pch != ')') { |
1632 |
expr_error("')' expected");
|
1633 |
} |
1634 |
next(); |
1635 |
break;
|
1636 |
case '\'': |
1637 |
pch++; |
1638 |
if (*pch == '\0') |
1639 |
expr_error("character constant expected");
|
1640 |
n = *pch; |
1641 |
pch++; |
1642 |
if (*pch != '\'') |
1643 |
expr_error("missing terminating \' character");
|
1644 |
next(); |
1645 |
break;
|
1646 |
case '$': |
1647 |
{ |
1648 |
char buf[128], *q; |
1649 |
|
1650 |
pch++; |
1651 |
q = buf; |
1652 |
while ((*pch >= 'a' && *pch <= 'z') || |
1653 |
(*pch >= 'A' && *pch <= 'Z') || |
1654 |
(*pch >= '0' && *pch <= '9') || |
1655 |
*pch == '_' || *pch == '.') { |
1656 |
if ((q - buf) < sizeof(buf) - 1) |
1657 |
*q++ = *pch; |
1658 |
pch++; |
1659 |
} |
1660 |
while (isspace(*pch))
|
1661 |
pch++; |
1662 |
*q = 0;
|
1663 |
ret = get_monitor_def(&n, buf); |
1664 |
if (ret == -1) |
1665 |
expr_error("unknown register");
|
1666 |
else if (ret == -2) |
1667 |
expr_error("no cpu defined");
|
1668 |
} |
1669 |
break;
|
1670 |
case '\0': |
1671 |
expr_error("unexpected end of expression");
|
1672 |
n = 0;
|
1673 |
break;
|
1674 |
default:
|
1675 |
#if TARGET_LONG_BITS == 64 |
1676 |
n = strtoull(pch, &p, 0);
|
1677 |
#else
|
1678 |
n = strtoul(pch, &p, 0);
|
1679 |
#endif
|
1680 |
if (pch == p) {
|
1681 |
expr_error("invalid char in expression");
|
1682 |
} |
1683 |
pch = p; |
1684 |
while (isspace(*pch))
|
1685 |
pch++; |
1686 |
break;
|
1687 |
} |
1688 |
return n;
|
1689 |
} |
1690 |
|
1691 |
|
1692 |
static target_long expr_prod(void) |
1693 |
{ |
1694 |
target_long val, val2; |
1695 |
int op;
|
1696 |
|
1697 |
val = expr_unary(); |
1698 |
for(;;) {
|
1699 |
op = *pch; |
1700 |
if (op != '*' && op != '/' && op != '%') |
1701 |
break;
|
1702 |
next(); |
1703 |
val2 = expr_unary(); |
1704 |
switch(op) {
|
1705 |
default:
|
1706 |
case '*': |
1707 |
val *= val2; |
1708 |
break;
|
1709 |
case '/': |
1710 |
case '%': |
1711 |
if (val2 == 0) |
1712 |
expr_error("division by zero");
|
1713 |
if (op == '/') |
1714 |
val /= val2; |
1715 |
else
|
1716 |
val %= val2; |
1717 |
break;
|
1718 |
} |
1719 |
} |
1720 |
return val;
|
1721 |
} |
1722 |
|
1723 |
static target_long expr_logic(void) |
1724 |
{ |
1725 |
target_long val, val2; |
1726 |
int op;
|
1727 |
|
1728 |
val = expr_prod(); |
1729 |
for(;;) {
|
1730 |
op = *pch; |
1731 |
if (op != '&' && op != '|' && op != '^') |
1732 |
break;
|
1733 |
next(); |
1734 |
val2 = expr_prod(); |
1735 |
switch(op) {
|
1736 |
default:
|
1737 |
case '&': |
1738 |
val &= val2; |
1739 |
break;
|
1740 |
case '|': |
1741 |
val |= val2; |
1742 |
break;
|
1743 |
case '^': |
1744 |
val ^= val2; |
1745 |
break;
|
1746 |
} |
1747 |
} |
1748 |
return val;
|
1749 |
} |
1750 |
|
1751 |
static target_long expr_sum(void) |
1752 |
{ |
1753 |
target_long val, val2; |
1754 |
int op;
|
1755 |
|
1756 |
val = expr_logic(); |
1757 |
for(;;) {
|
1758 |
op = *pch; |
1759 |
if (op != '+' && op != '-') |
1760 |
break;
|
1761 |
next(); |
1762 |
val2 = expr_logic(); |
1763 |
if (op == '+') |
1764 |
val += val2; |
1765 |
else
|
1766 |
val -= val2; |
1767 |
} |
1768 |
return val;
|
1769 |
} |
1770 |
|
1771 |
static int get_expr(target_long *pval, const char **pp) |
1772 |
{ |
1773 |
pch = *pp; |
1774 |
if (setjmp(expr_env)) {
|
1775 |
*pp = pch; |
1776 |
return -1; |
1777 |
} |
1778 |
while (isspace(*pch))
|
1779 |
pch++; |
1780 |
*pval = expr_sum(); |
1781 |
*pp = pch; |
1782 |
return 0; |
1783 |
} |
1784 |
|
1785 |
static int get_str(char *buf, int buf_size, const char **pp) |
1786 |
{ |
1787 |
const char *p; |
1788 |
char *q;
|
1789 |
int c;
|
1790 |
|
1791 |
q = buf; |
1792 |
p = *pp; |
1793 |
while (isspace(*p))
|
1794 |
p++; |
1795 |
if (*p == '\0') { |
1796 |
fail:
|
1797 |
*q = '\0';
|
1798 |
*pp = p; |
1799 |
return -1; |
1800 |
} |
1801 |
if (*p == '\"') { |
1802 |
p++; |
1803 |
while (*p != '\0' && *p != '\"') { |
1804 |
if (*p == '\\') { |
1805 |
p++; |
1806 |
c = *p++; |
1807 |
switch(c) {
|
1808 |
case 'n': |
1809 |
c = '\n';
|
1810 |
break;
|
1811 |
case 'r': |
1812 |
c = '\r';
|
1813 |
break;
|
1814 |
case '\\': |
1815 |
case '\'': |
1816 |
case '\"': |
1817 |
break;
|
1818 |
default:
|
1819 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
1820 |
goto fail;
|
1821 |
} |
1822 |
if ((q - buf) < buf_size - 1) { |
1823 |
*q++ = c; |
1824 |
} |
1825 |
} else {
|
1826 |
if ((q - buf) < buf_size - 1) { |
1827 |
*q++ = *p; |
1828 |
} |
1829 |
p++; |
1830 |
} |
1831 |
} |
1832 |
if (*p != '\"') { |
1833 |
qemu_printf("unterminated string\n");
|
1834 |
goto fail;
|
1835 |
} |
1836 |
p++; |
1837 |
} else {
|
1838 |
while (*p != '\0' && !isspace(*p)) { |
1839 |
if ((q - buf) < buf_size - 1) { |
1840 |
*q++ = *p; |
1841 |
} |
1842 |
p++; |
1843 |
} |
1844 |
} |
1845 |
*q = '\0';
|
1846 |
*pp = p; |
1847 |
return 0; |
1848 |
} |
1849 |
|
1850 |
static int default_fmt_format = 'x'; |
1851 |
static int default_fmt_size = 4; |
1852 |
|
1853 |
#define MAX_ARGS 16 |
1854 |
|
1855 |
static void monitor_handle_command(const char *cmdline) |
1856 |
{ |
1857 |
const char *p, *pstart, *typestr; |
1858 |
char *q;
|
1859 |
int c, nb_args, len, i, has_arg;
|
1860 |
term_cmd_t *cmd; |
1861 |
char cmdname[256]; |
1862 |
char buf[1024]; |
1863 |
void *str_allocated[MAX_ARGS];
|
1864 |
void *args[MAX_ARGS];
|
1865 |
|
1866 |
#ifdef DEBUG
|
1867 |
term_printf("command='%s'\n", cmdline);
|
1868 |
#endif
|
1869 |
|
1870 |
/* extract the command name */
|
1871 |
p = cmdline; |
1872 |
q = cmdname; |
1873 |
while (isspace(*p))
|
1874 |
p++; |
1875 |
if (*p == '\0') |
1876 |
return;
|
1877 |
pstart = p; |
1878 |
while (*p != '\0' && *p != '/' && !isspace(*p)) |
1879 |
p++; |
1880 |
len = p - pstart; |
1881 |
if (len > sizeof(cmdname) - 1) |
1882 |
len = sizeof(cmdname) - 1; |
1883 |
memcpy(cmdname, pstart, len); |
1884 |
cmdname[len] = '\0';
|
1885 |
|
1886 |
/* find the command */
|
1887 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
1888 |
if (compare_cmd(cmdname, cmd->name))
|
1889 |
goto found;
|
1890 |
} |
1891 |
term_printf("unknown command: '%s'\n", cmdname);
|
1892 |
return;
|
1893 |
found:
|
1894 |
|
1895 |
for(i = 0; i < MAX_ARGS; i++) |
1896 |
str_allocated[i] = NULL;
|
1897 |
|
1898 |
/* parse the parameters */
|
1899 |
typestr = cmd->args_type; |
1900 |
nb_args = 0;
|
1901 |
for(;;) {
|
1902 |
c = *typestr; |
1903 |
if (c == '\0') |
1904 |
break;
|
1905 |
typestr++; |
1906 |
switch(c) {
|
1907 |
case 'F': |
1908 |
case 'B': |
1909 |
case 's': |
1910 |
{ |
1911 |
int ret;
|
1912 |
char *str;
|
1913 |
|
1914 |
while (isspace(*p))
|
1915 |
p++; |
1916 |
if (*typestr == '?') { |
1917 |
typestr++; |
1918 |
if (*p == '\0') { |
1919 |
/* no optional string: NULL argument */
|
1920 |
str = NULL;
|
1921 |
goto add_str;
|
1922 |
} |
1923 |
} |
1924 |
ret = get_str(buf, sizeof(buf), &p);
|
1925 |
if (ret < 0) { |
1926 |
switch(c) {
|
1927 |
case 'F': |
1928 |
term_printf("%s: filename expected\n", cmdname);
|
1929 |
break;
|
1930 |
case 'B': |
1931 |
term_printf("%s: block device name expected\n", cmdname);
|
1932 |
break;
|
1933 |
default:
|
1934 |
term_printf("%s: string expected\n", cmdname);
|
1935 |
break;
|
1936 |
} |
1937 |
goto fail;
|
1938 |
} |
1939 |
str = qemu_malloc(strlen(buf) + 1);
|
1940 |
strcpy(str, buf); |
1941 |
str_allocated[nb_args] = str; |
1942 |
add_str:
|
1943 |
if (nb_args >= MAX_ARGS) {
|
1944 |
error_args:
|
1945 |
term_printf("%s: too many arguments\n", cmdname);
|
1946 |
goto fail;
|
1947 |
} |
1948 |
args[nb_args++] = str; |
1949 |
} |
1950 |
break;
|
1951 |
case '/': |
1952 |
{ |
1953 |
int count, format, size;
|
1954 |
|
1955 |
while (isspace(*p))
|
1956 |
p++; |
1957 |
if (*p == '/') { |
1958 |
/* format found */
|
1959 |
p++; |
1960 |
count = 1;
|
1961 |
if (isdigit(*p)) {
|
1962 |
count = 0;
|
1963 |
while (isdigit(*p)) {
|
1964 |
count = count * 10 + (*p - '0'); |
1965 |
p++; |
1966 |
} |
1967 |
} |
1968 |
size = -1;
|
1969 |
format = -1;
|
1970 |
for(;;) {
|
1971 |
switch(*p) {
|
1972 |
case 'o': |
1973 |
case 'd': |
1974 |
case 'u': |
1975 |
case 'x': |
1976 |
case 'i': |
1977 |
case 'c': |
1978 |
format = *p++; |
1979 |
break;
|
1980 |
case 'b': |
1981 |
size = 1;
|
1982 |
p++; |
1983 |
break;
|
1984 |
case 'h': |
1985 |
size = 2;
|
1986 |
p++; |
1987 |
break;
|
1988 |
case 'w': |
1989 |
size = 4;
|
1990 |
p++; |
1991 |
break;
|
1992 |
case 'g': |
1993 |
case 'L': |
1994 |
size = 8;
|
1995 |
p++; |
1996 |
break;
|
1997 |
default:
|
1998 |
goto next;
|
1999 |
} |
2000 |
} |
2001 |
next:
|
2002 |
if (*p != '\0' && !isspace(*p)) { |
2003 |
term_printf("invalid char in format: '%c'\n", *p);
|
2004 |
goto fail;
|
2005 |
} |
2006 |
if (format < 0) |
2007 |
format = default_fmt_format; |
2008 |
if (format != 'i') { |
2009 |
/* for 'i', not specifying a size gives -1 as size */
|
2010 |
if (size < 0) |
2011 |
size = default_fmt_size; |
2012 |
} |
2013 |
default_fmt_size = size; |
2014 |
default_fmt_format = format; |
2015 |
} else {
|
2016 |
count = 1;
|
2017 |
format = default_fmt_format; |
2018 |
if (format != 'i') { |
2019 |
size = default_fmt_size; |
2020 |
} else {
|
2021 |
size = -1;
|
2022 |
} |
2023 |
} |
2024 |
if (nb_args + 3 > MAX_ARGS) |
2025 |
goto error_args;
|
2026 |
args[nb_args++] = (void*)count;
|
2027 |
args[nb_args++] = (void*)format;
|
2028 |
args[nb_args++] = (void*)size;
|
2029 |
} |
2030 |
break;
|
2031 |
case 'i': |
2032 |
case 'l': |
2033 |
{ |
2034 |
target_long val; |
2035 |
while (isspace(*p))
|
2036 |
p++; |
2037 |
if (*typestr == '?' || *typestr == '.') { |
2038 |
if (*typestr == '?') { |
2039 |
if (*p == '\0') |
2040 |
has_arg = 0;
|
2041 |
else
|
2042 |
has_arg = 1;
|
2043 |
} else {
|
2044 |
if (*p == '.') { |
2045 |
p++; |
2046 |
while (isspace(*p))
|
2047 |
p++; |
2048 |
has_arg = 1;
|
2049 |
} else {
|
2050 |
has_arg = 0;
|
2051 |
} |
2052 |
} |
2053 |
typestr++; |
2054 |
if (nb_args >= MAX_ARGS)
|
2055 |
goto error_args;
|
2056 |
args[nb_args++] = (void *)has_arg;
|
2057 |
if (!has_arg) {
|
2058 |
if (nb_args >= MAX_ARGS)
|
2059 |
goto error_args;
|
2060 |
val = -1;
|
2061 |
goto add_num;
|
2062 |
} |
2063 |
} |
2064 |
if (get_expr(&val, &p))
|
2065 |
goto fail;
|
2066 |
add_num:
|
2067 |
if (c == 'i') { |
2068 |
if (nb_args >= MAX_ARGS)
|
2069 |
goto error_args;
|
2070 |
args[nb_args++] = (void *)(int)val; |
2071 |
} else {
|
2072 |
if ((nb_args + 1) >= MAX_ARGS) |
2073 |
goto error_args;
|
2074 |
#if TARGET_LONG_BITS == 64 |
2075 |
args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff); |
2076 |
#else
|
2077 |
args[nb_args++] = (void *)0; |
2078 |
#endif
|
2079 |
args[nb_args++] = (void *)(int)(val & 0xffffffff); |
2080 |
} |
2081 |
} |
2082 |
break;
|
2083 |
case '-': |
2084 |
{ |
2085 |
int has_option;
|
2086 |
/* option */
|
2087 |
|
2088 |
c = *typestr++; |
2089 |
if (c == '\0') |
2090 |
goto bad_type;
|
2091 |
while (isspace(*p))
|
2092 |
p++; |
2093 |
has_option = 0;
|
2094 |
if (*p == '-') { |
2095 |
p++; |
2096 |
if (*p != c) {
|
2097 |
term_printf("%s: unsupported option -%c\n",
|
2098 |
cmdname, *p); |
2099 |
goto fail;
|
2100 |
} |
2101 |
p++; |
2102 |
has_option = 1;
|
2103 |
} |
2104 |
if (nb_args >= MAX_ARGS)
|
2105 |
goto error_args;
|
2106 |
args[nb_args++] = (void *)has_option;
|
2107 |
} |
2108 |
break;
|
2109 |
default:
|
2110 |
bad_type:
|
2111 |
term_printf("%s: unknown type '%c'\n", cmdname, c);
|
2112 |
goto fail;
|
2113 |
} |
2114 |
} |
2115 |
/* check that all arguments were parsed */
|
2116 |
while (isspace(*p))
|
2117 |
p++; |
2118 |
if (*p != '\0') { |
2119 |
term_printf("%s: extraneous characters at the end of line\n",
|
2120 |
cmdname); |
2121 |
goto fail;
|
2122 |
} |
2123 |
|
2124 |
switch(nb_args) {
|
2125 |
case 0: |
2126 |
cmd->handler(); |
2127 |
break;
|
2128 |
case 1: |
2129 |
cmd->handler(args[0]);
|
2130 |
break;
|
2131 |
case 2: |
2132 |
cmd->handler(args[0], args[1]); |
2133 |
break;
|
2134 |
case 3: |
2135 |
cmd->handler(args[0], args[1], args[2]); |
2136 |
break;
|
2137 |
case 4: |
2138 |
cmd->handler(args[0], args[1], args[2], args[3]); |
2139 |
break;
|
2140 |
case 5: |
2141 |
cmd->handler(args[0], args[1], args[2], args[3], args[4]); |
2142 |
break;
|
2143 |
case 6: |
2144 |
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]); |
2145 |
break;
|
2146 |
case 7: |
2147 |
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); |
2148 |
break;
|
2149 |
default:
|
2150 |
term_printf("unsupported number of arguments: %d\n", nb_args);
|
2151 |
goto fail;
|
2152 |
} |
2153 |
fail:
|
2154 |
for(i = 0; i < MAX_ARGS; i++) |
2155 |
qemu_free(str_allocated[i]); |
2156 |
return;
|
2157 |
} |
2158 |
|
2159 |
static void cmd_completion(const char *name, const char *list) |
2160 |
{ |
2161 |
const char *p, *pstart; |
2162 |
char cmd[128]; |
2163 |
int len;
|
2164 |
|
2165 |
p = list; |
2166 |
for(;;) {
|
2167 |
pstart = p; |
2168 |
p = strchr(p, '|');
|
2169 |
if (!p)
|
2170 |
p = pstart + strlen(pstart); |
2171 |
len = p - pstart; |
2172 |
if (len > sizeof(cmd) - 2) |
2173 |
len = sizeof(cmd) - 2; |
2174 |
memcpy(cmd, pstart, len); |
2175 |
cmd[len] = '\0';
|
2176 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
2177 |
add_completion(cmd); |
2178 |
} |
2179 |
if (*p == '\0') |
2180 |
break;
|
2181 |
p++; |
2182 |
} |
2183 |
} |
2184 |
|
2185 |
static void file_completion(const char *input) |
2186 |
{ |
2187 |
DIR *ffs; |
2188 |
struct dirent *d;
|
2189 |
char path[1024]; |
2190 |
char file[1024], file_prefix[1024]; |
2191 |
int input_path_len;
|
2192 |
const char *p; |
2193 |
|
2194 |
p = strrchr(input, '/');
|
2195 |
if (!p) {
|
2196 |
input_path_len = 0;
|
2197 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
2198 |
strcpy(path, ".");
|
2199 |
} else {
|
2200 |
input_path_len = p - input + 1;
|
2201 |
memcpy(path, input, input_path_len); |
2202 |
if (input_path_len > sizeof(path) - 1) |
2203 |
input_path_len = sizeof(path) - 1; |
2204 |
path[input_path_len] = '\0';
|
2205 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
2206 |
} |
2207 |
#ifdef DEBUG_COMPLETION
|
2208 |
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
|
2209 |
#endif
|
2210 |
ffs = opendir(path); |
2211 |
if (!ffs)
|
2212 |
return;
|
2213 |
for(;;) {
|
2214 |
struct stat sb;
|
2215 |
d = readdir(ffs); |
2216 |
if (!d)
|
2217 |
break;
|
2218 |
if (strstart(d->d_name, file_prefix, NULL)) { |
2219 |
memcpy(file, input, input_path_len); |
2220 |
strcpy(file + input_path_len, d->d_name); |
2221 |
/* stat the file to find out if it's a directory.
|
2222 |
* In that case add a slash to speed up typing long paths
|
2223 |
*/
|
2224 |
stat(file, &sb); |
2225 |
if(S_ISDIR(sb.st_mode))
|
2226 |
strcat(file, "/");
|
2227 |
add_completion(file); |
2228 |
} |
2229 |
} |
2230 |
closedir(ffs); |
2231 |
} |
2232 |
|
2233 |
static void block_completion_it(void *opaque, const char *name) |
2234 |
{ |
2235 |
const char *input = opaque; |
2236 |
|
2237 |
if (input[0] == '\0' || |
2238 |
!strncmp(name, (char *)input, strlen(input))) {
|
2239 |
add_completion(name); |
2240 |
} |
2241 |
} |
2242 |
|
2243 |
/* NOTE: this parser is an approximate form of the real command parser */
|
2244 |
static void parse_cmdline(const char *cmdline, |
2245 |
int *pnb_args, char **args) |
2246 |
{ |
2247 |
const char *p; |
2248 |
int nb_args, ret;
|
2249 |
char buf[1024]; |
2250 |
|
2251 |
p = cmdline; |
2252 |
nb_args = 0;
|
2253 |
for(;;) {
|
2254 |
while (isspace(*p))
|
2255 |
p++; |
2256 |
if (*p == '\0') |
2257 |
break;
|
2258 |
if (nb_args >= MAX_ARGS)
|
2259 |
break;
|
2260 |
ret = get_str(buf, sizeof(buf), &p);
|
2261 |
args[nb_args] = qemu_strdup(buf); |
2262 |
nb_args++; |
2263 |
if (ret < 0) |
2264 |
break;
|
2265 |
} |
2266 |
*pnb_args = nb_args; |
2267 |
} |
2268 |
|
2269 |
void readline_find_completion(const char *cmdline) |
2270 |
{ |
2271 |
const char *cmdname; |
2272 |
char *args[MAX_ARGS];
|
2273 |
int nb_args, i, len;
|
2274 |
const char *ptype, *str; |
2275 |
term_cmd_t *cmd; |
2276 |
const KeyDef *key;
|
2277 |
|
2278 |
parse_cmdline(cmdline, &nb_args, args); |
2279 |
#ifdef DEBUG_COMPLETION
|
2280 |
for(i = 0; i < nb_args; i++) { |
2281 |
term_printf("arg%d = '%s'\n", i, (char *)args[i]); |
2282 |
} |
2283 |
#endif
|
2284 |
|
2285 |
/* if the line ends with a space, it means we want to complete the
|
2286 |
next arg */
|
2287 |
len = strlen(cmdline); |
2288 |
if (len > 0 && isspace(cmdline[len - 1])) { |
2289 |
if (nb_args >= MAX_ARGS)
|
2290 |
return;
|
2291 |
args[nb_args++] = qemu_strdup("");
|
2292 |
} |
2293 |
if (nb_args <= 1) { |
2294 |
/* command completion */
|
2295 |
if (nb_args == 0) |
2296 |
cmdname = "";
|
2297 |
else
|
2298 |
cmdname = args[0];
|
2299 |
completion_index = strlen(cmdname); |
2300 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
2301 |
cmd_completion(cmdname, cmd->name); |
2302 |
} |
2303 |
} else {
|
2304 |
/* find the command */
|
2305 |
for(cmd = term_cmds; cmd->name != NULL; cmd++) { |
2306 |
if (compare_cmd(args[0], cmd->name)) |
2307 |
goto found;
|
2308 |
} |
2309 |
return;
|
2310 |
found:
|
2311 |
ptype = cmd->args_type; |
2312 |
for(i = 0; i < nb_args - 2; i++) { |
2313 |
if (*ptype != '\0') { |
2314 |
ptype++; |
2315 |
while (*ptype == '?') |
2316 |
ptype++; |
2317 |
} |
2318 |
} |
2319 |
str = args[nb_args - 1];
|
2320 |
switch(*ptype) {
|
2321 |
case 'F': |
2322 |
/* file completion */
|
2323 |
completion_index = strlen(str); |
2324 |
file_completion(str); |
2325 |
break;
|
2326 |
case 'B': |
2327 |
/* block device name completion */
|
2328 |
completion_index = strlen(str); |
2329 |
bdrv_iterate(block_completion_it, (void *)str);
|
2330 |
break;
|
2331 |
case 's': |
2332 |
/* XXX: more generic ? */
|
2333 |
if (!strcmp(cmd->name, "info")) { |
2334 |
completion_index = strlen(str); |
2335 |
for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
2336 |
cmd_completion(str, cmd->name); |
2337 |
} |
2338 |
} else if (!strcmp(cmd->name, "sendkey")) { |
2339 |
completion_index = strlen(str); |
2340 |
for(key = key_defs; key->name != NULL; key++) { |
2341 |
cmd_completion(str, key->name); |
2342 |
} |
2343 |
} |
2344 |
break;
|
2345 |
default:
|
2346 |
break;
|
2347 |
} |
2348 |
} |
2349 |
for(i = 0; i < nb_args; i++) |
2350 |
qemu_free(args[i]); |
2351 |
} |
2352 |
|
2353 |
static int term_can_read(void *opaque) |
2354 |
{ |
2355 |
return 128; |
2356 |
} |
2357 |
|
2358 |
static void term_read(void *opaque, const uint8_t *buf, int size) |
2359 |
{ |
2360 |
int i;
|
2361 |
for(i = 0; i < size; i++) |
2362 |
readline_handle_byte(buf[i]); |
2363 |
} |
2364 |
|
2365 |
static void monitor_start_input(void); |
2366 |
|
2367 |
static void monitor_handle_command1(void *opaque, const char *cmdline) |
2368 |
{ |
2369 |
monitor_handle_command(cmdline); |
2370 |
monitor_start_input(); |
2371 |
} |
2372 |
|
2373 |
static void monitor_start_input(void) |
2374 |
{ |
2375 |
readline_start("(qemu) ", 0, monitor_handle_command1, NULL); |
2376 |
} |
2377 |
|
2378 |
void monitor_init(CharDriverState *hd, int show_banner) |
2379 |
{ |
2380 |
monitor_hd = hd; |
2381 |
if (show_banner) {
|
2382 |
term_printf("QEMU %s monitor - type 'help' for more information\n",
|
2383 |
QEMU_VERSION); |
2384 |
} |
2385 |
qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL);
|
2386 |
monitor_start_input(); |
2387 |
} |
2388 |
|
2389 |
/* XXX: use threads ? */
|
2390 |
/* modal monitor readline */
|
2391 |
static int monitor_readline_started; |
2392 |
static char *monitor_readline_buf; |
2393 |
static int monitor_readline_buf_size; |
2394 |
|
2395 |
static void monitor_readline_cb(void *opaque, const char *input) |
2396 |
{ |
2397 |
pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input); |
2398 |
monitor_readline_started = 0;
|
2399 |
} |
2400 |
|
2401 |
void monitor_readline(const char *prompt, int is_password, |
2402 |
char *buf, int buf_size) |
2403 |
{ |
2404 |
if (is_password) {
|
2405 |
qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS); |
2406 |
} |
2407 |
readline_start(prompt, is_password, monitor_readline_cb, NULL);
|
2408 |
monitor_readline_buf = buf; |
2409 |
monitor_readline_buf_size = buf_size; |
2410 |
monitor_readline_started = 1;
|
2411 |
while (monitor_readline_started) {
|
2412 |
main_loop_wait(10);
|
2413 |
} |
2414 |
} |