mirror of https://gitee.com/openkylin/qemu.git
2607 lines
68 KiB
C
2607 lines
68 KiB
C
/*
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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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//#define DEBUG
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//#define DEBUG_COMPLETION
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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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* 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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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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#define MAX_MON 4
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static CharDriverState *monitor_hd[MAX_MON];
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static int hide_banner;
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static term_cmd_t term_cmds[];
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static term_cmd_t info_cmds[];
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static char term_outbuf[1024];
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static int term_outbuf_index;
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static void monitor_start_input(void);
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CPUState *mon_cpu = NULL;
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void term_flush(void)
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{
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int i;
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if (term_outbuf_index > 0) {
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for (i = 0; i < MAX_MON; i++)
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if (monitor_hd[i] && monitor_hd[i]->focus == 0)
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qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
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term_outbuf_index = 0;
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}
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}
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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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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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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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}
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void term_print_filename(const char *filename)
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{
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int i;
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for (i = 0; filename[i]; i++) {
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switch (filename[i]) {
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case ' ':
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case '"':
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case '\\':
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term_printf("\\%c", filename[i]);
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break;
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case '\t':
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term_printf("\\t");
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break;
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case '\r':
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term_printf("\\r");
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break;
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case '\n':
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term_printf("\\n");
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break;
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default:
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term_printf("%c", filename[i]);
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break;
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}
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}
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}
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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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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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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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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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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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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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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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if (mtd_bdrv)
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if (all_devices || !strcmp(bdrv_get_device_name(mtd_bdrv), device))
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bdrv_commit(mtd_bdrv);
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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;
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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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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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static void do_info_name(void)
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{
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if (qemu_name)
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term_printf("%s\n", qemu_name);
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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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}
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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;
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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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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();
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if (!env)
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return;
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#ifdef TARGET_I386
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cpu_dump_state(env, NULL, monitor_fprintf,
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X86_DUMP_FPU);
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#else
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cpu_dump_state(env, NULL, monitor_fprintf,
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0);
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#endif
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}
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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) {
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term_printf("%c CPU #%d:",
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(env == mon_cpu) ? '*' : ' ',
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env->cpu_index);
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#if defined(TARGET_I386)
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term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
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if (env->hflags & HF_HALTED_MASK)
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term_printf(" (halted)");
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#elif defined(TARGET_PPC)
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term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
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if (env->halted)
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term_printf(" (halted)");
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#elif defined(TARGET_SPARC)
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term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
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if (env->halted)
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term_printf(" (halted)");
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#elif defined(TARGET_MIPS)
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term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
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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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}
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}
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static void do_cpu_set(int index)
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{
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if (mon_set_cpu(index) < 0)
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term_printf("Invalid CPU index\n");
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}
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static void do_info_jit(void)
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{
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dump_exec_info(NULL, monitor_fprintf);
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}
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static void do_info_history (void)
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{
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int i;
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const char *str;
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i = 0;
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for(;;) {
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str = readline_get_history(i);
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if (!str)
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break;
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term_printf("%d: '%s'\n", i, str);
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i++;
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}
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}
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#if defined(TARGET_PPC)
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/* XXX: not implemented in other targets */
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static void do_info_cpu_stats (void)
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{
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CPUState *env;
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env = mon_get_cpu();
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cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
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}
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#endif
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static void do_quit(void)
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{
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exit(0);
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}
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static int eject_device(BlockDriverState *bs, int force)
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{
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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;
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}
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if (bdrv_is_locked(bs)) {
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term_printf("device is locked\n");
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return -1;
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}
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}
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bdrv_close(bs);
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}
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return 0;
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}
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static void do_eject(int force, const char *filename)
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{
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BlockDriverState *bs;
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bs = bdrv_find(filename);
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if (!bs) {
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term_printf("device not found\n");
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return;
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}
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eject_device(bs, force);
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}
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static void do_change_block(const char *device, const char *filename)
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{
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BlockDriverState *bs;
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bs = bdrv_find(device);
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if (!bs) {
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term_printf("device not found\n");
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return;
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}
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if (eject_device(bs, 0) < 0)
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return;
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bdrv_open(bs, filename, 0);
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qemu_key_check(bs, filename);
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}
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static void do_change_vnc(const char *target)
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{
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if (strcmp(target, "passwd") == 0 ||
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strcmp(target, "password") == 0) {
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char password[9];
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monitor_readline("Password: ", 1, password, sizeof(password)-1);
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password[sizeof(password)-1] = '\0';
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if (vnc_display_password(NULL, password) < 0)
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term_printf("could not set VNC server password\n");
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} else {
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if (vnc_display_open(NULL, target) < 0)
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term_printf("could not start VNC server on %s\n", target);
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}
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}
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static void do_change(const char *device, const char *target)
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{
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if (strcmp(device, "vnc") == 0) {
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do_change_vnc(target);
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} else {
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do_change_block(device, target);
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}
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}
|
|
|
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static void do_screen_dump(const char *filename)
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{
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vga_hw_screen_dump(filename);
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}
|
|
|
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static void do_logfile(const char *filename)
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{
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cpu_set_log_filename(filename);
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}
|
|
|
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static void do_log(const char *items)
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{
|
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int mask;
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|
|
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if (!strcmp(items, "none")) {
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mask = 0;
|
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} else {
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mask = cpu_str_to_log_mask(items);
|
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if (!mask) {
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help_cmd("log");
|
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return;
|
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}
|
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}
|
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cpu_set_log(mask);
|
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}
|
|
|
|
static void do_stop(void)
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{
|
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vm_stop(EXCP_INTERRUPT);
|
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}
|
|
|
|
static void do_cont(void)
|
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{
|
|
vm_start();
|
|
}
|
|
|
|
#ifdef CONFIG_GDBSTUB
|
|
static void do_gdbserver(const char *port)
|
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{
|
|
if (!port)
|
|
port = DEFAULT_GDBSTUB_PORT;
|
|
if (gdbserver_start(port) < 0) {
|
|
qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
|
|
} else {
|
|
qemu_printf("Waiting gdb connection on port '%s'\n", port);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void term_printc(int c)
|
|
{
|
|
term_printf("'");
|
|
switch(c) {
|
|
case '\'':
|
|
term_printf("\\'");
|
|
break;
|
|
case '\\':
|
|
term_printf("\\\\");
|
|
break;
|
|
case '\n':
|
|
term_printf("\\n");
|
|
break;
|
|
case '\r':
|
|
term_printf("\\r");
|
|
break;
|
|
default:
|
|
if (c >= 32 && c <= 126) {
|
|
term_printf("%c", c);
|
|
} else {
|
|
term_printf("\\x%02x", c);
|
|
}
|
|
break;
|
|
}
|
|
term_printf("'");
|
|
}
|
|
|
|
static void memory_dump(int count, int format, int wsize,
|
|
target_phys_addr_t addr, int is_physical)
|
|
{
|
|
CPUState *env;
|
|
int nb_per_line, l, line_size, i, max_digits, len;
|
|
uint8_t buf[16];
|
|
uint64_t v;
|
|
|
|
if (format == 'i') {
|
|
int flags;
|
|
flags = 0;
|
|
env = mon_get_cpu();
|
|
if (!env && !is_physical)
|
|
return;
|
|
#ifdef TARGET_I386
|
|
if (wsize == 2) {
|
|
flags = 1;
|
|
} else if (wsize == 4) {
|
|
flags = 0;
|
|
} else {
|
|
/* as default we use the current CS size */
|
|
flags = 0;
|
|
if (env) {
|
|
#ifdef TARGET_X86_64
|
|
if ((env->efer & MSR_EFER_LMA) &&
|
|
(env->segs[R_CS].flags & DESC_L_MASK))
|
|
flags = 2;
|
|
else
|
|
#endif
|
|
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
|
flags = 1;
|
|
}
|
|
}
|
|
#endif
|
|
monitor_disas(env, addr, count, is_physical, flags);
|
|
return;
|
|
}
|
|
|
|
len = wsize * count;
|
|
if (wsize == 1)
|
|
line_size = 8;
|
|
else
|
|
line_size = 16;
|
|
nb_per_line = line_size / wsize;
|
|
max_digits = 0;
|
|
|
|
switch(format) {
|
|
case 'o':
|
|
max_digits = (wsize * 8 + 2) / 3;
|
|
break;
|
|
default:
|
|
case 'x':
|
|
max_digits = (wsize * 8) / 4;
|
|
break;
|
|
case 'u':
|
|
case 'd':
|
|
max_digits = (wsize * 8 * 10 + 32) / 33;
|
|
break;
|
|
case 'c':
|
|
wsize = 1;
|
|
break;
|
|
}
|
|
|
|
while (len > 0) {
|
|
if (is_physical)
|
|
term_printf(TARGET_FMT_plx ":", addr);
|
|
else
|
|
term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
|
|
l = len;
|
|
if (l > line_size)
|
|
l = line_size;
|
|
if (is_physical) {
|
|
cpu_physical_memory_rw(addr, buf, l, 0);
|
|
} else {
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
break;
|
|
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
|
}
|
|
i = 0;
|
|
while (i < l) {
|
|
switch(wsize) {
|
|
default:
|
|
case 1:
|
|
v = ldub_raw(buf + i);
|
|
break;
|
|
case 2:
|
|
v = lduw_raw(buf + i);
|
|
break;
|
|
case 4:
|
|
v = (uint32_t)ldl_raw(buf + i);
|
|
break;
|
|
case 8:
|
|
v = ldq_raw(buf + i);
|
|
break;
|
|
}
|
|
term_printf(" ");
|
|
switch(format) {
|
|
case 'o':
|
|
term_printf("%#*" PRIo64, max_digits, v);
|
|
break;
|
|
case 'x':
|
|
term_printf("0x%0*" PRIx64, max_digits, v);
|
|
break;
|
|
case 'u':
|
|
term_printf("%*" PRIu64, max_digits, v);
|
|
break;
|
|
case 'd':
|
|
term_printf("%*" PRId64, max_digits, v);
|
|
break;
|
|
case 'c':
|
|
term_printc(v);
|
|
break;
|
|
}
|
|
i += wsize;
|
|
}
|
|
term_printf("\n");
|
|
addr += l;
|
|
len -= l;
|
|
}
|
|
}
|
|
|
|
#if TARGET_LONG_BITS == 64
|
|
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
|
|
#else
|
|
#define GET_TLONG(h, l) (l)
|
|
#endif
|
|
|
|
static void do_memory_dump(int count, int format, int size,
|
|
uint32_t addrh, uint32_t addrl)
|
|
{
|
|
target_long addr = GET_TLONG(addrh, addrl);
|
|
memory_dump(count, format, size, addr, 0);
|
|
}
|
|
|
|
#if TARGET_PHYS_ADDR_BITS > 32
|
|
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
|
|
#else
|
|
#define GET_TPHYSADDR(h, l) (l)
|
|
#endif
|
|
|
|
static void do_physical_memory_dump(int count, int format, int size,
|
|
uint32_t addrh, uint32_t addrl)
|
|
|
|
{
|
|
target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
|
|
memory_dump(count, format, size, addr, 1);
|
|
}
|
|
|
|
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
|
|
{
|
|
target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
|
|
#if TARGET_PHYS_ADDR_BITS == 32
|
|
switch(format) {
|
|
case 'o':
|
|
term_printf("%#o", val);
|
|
break;
|
|
case 'x':
|
|
term_printf("%#x", val);
|
|
break;
|
|
case 'u':
|
|
term_printf("%u", val);
|
|
break;
|
|
default:
|
|
case 'd':
|
|
term_printf("%d", val);
|
|
break;
|
|
case 'c':
|
|
term_printc(val);
|
|
break;
|
|
}
|
|
#else
|
|
switch(format) {
|
|
case 'o':
|
|
term_printf("%#" PRIo64, val);
|
|
break;
|
|
case 'x':
|
|
term_printf("%#" PRIx64, val);
|
|
break;
|
|
case 'u':
|
|
term_printf("%" PRIu64, val);
|
|
break;
|
|
default:
|
|
case 'd':
|
|
term_printf("%" PRId64, val);
|
|
break;
|
|
case 'c':
|
|
term_printc(val);
|
|
break;
|
|
}
|
|
#endif
|
|
term_printf("\n");
|
|
}
|
|
|
|
static void do_memory_save(unsigned int valh, unsigned int vall,
|
|
uint32_t size, const char *filename)
|
|
{
|
|
FILE *f;
|
|
target_long addr = GET_TLONG(valh, vall);
|
|
uint32_t l;
|
|
CPUState *env;
|
|
uint8_t buf[1024];
|
|
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
|
|
f = fopen(filename, "wb");
|
|
if (!f) {
|
|
term_printf("could not open '%s'\n", filename);
|
|
return;
|
|
}
|
|
while (size != 0) {
|
|
l = sizeof(buf);
|
|
if (l > size)
|
|
l = size;
|
|
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
|
fwrite(buf, 1, l, f);
|
|
addr += l;
|
|
size -= l;
|
|
}
|
|
fclose(f);
|
|
}
|
|
|
|
static void do_sum(uint32_t start, uint32_t size)
|
|
{
|
|
uint32_t addr;
|
|
uint8_t buf[1];
|
|
uint16_t sum;
|
|
|
|
sum = 0;
|
|
for(addr = start; addr < (start + size); addr++) {
|
|
cpu_physical_memory_rw(addr, buf, 1, 0);
|
|
/* BSD sum algorithm ('sum' Unix command) */
|
|
sum = (sum >> 1) | (sum << 15);
|
|
sum += buf[0];
|
|
}
|
|
term_printf("%05d\n", sum);
|
|
}
|
|
|
|
typedef struct {
|
|
int keycode;
|
|
const char *name;
|
|
} KeyDef;
|
|
|
|
static const KeyDef key_defs[] = {
|
|
{ 0x2a, "shift" },
|
|
{ 0x36, "shift_r" },
|
|
|
|
{ 0x38, "alt" },
|
|
{ 0xb8, "alt_r" },
|
|
{ 0x1d, "ctrl" },
|
|
{ 0x9d, "ctrl_r" },
|
|
|
|
{ 0xdd, "menu" },
|
|
|
|
{ 0x01, "esc" },
|
|
|
|
{ 0x02, "1" },
|
|
{ 0x03, "2" },
|
|
{ 0x04, "3" },
|
|
{ 0x05, "4" },
|
|
{ 0x06, "5" },
|
|
{ 0x07, "6" },
|
|
{ 0x08, "7" },
|
|
{ 0x09, "8" },
|
|
{ 0x0a, "9" },
|
|
{ 0x0b, "0" },
|
|
{ 0x0c, "minus" },
|
|
{ 0x0d, "equal" },
|
|
{ 0x0e, "backspace" },
|
|
|
|
{ 0x0f, "tab" },
|
|
{ 0x10, "q" },
|
|
{ 0x11, "w" },
|
|
{ 0x12, "e" },
|
|
{ 0x13, "r" },
|
|
{ 0x14, "t" },
|
|
{ 0x15, "y" },
|
|
{ 0x16, "u" },
|
|
{ 0x17, "i" },
|
|
{ 0x18, "o" },
|
|
{ 0x19, "p" },
|
|
|
|
{ 0x1c, "ret" },
|
|
|
|
{ 0x1e, "a" },
|
|
{ 0x1f, "s" },
|
|
{ 0x20, "d" },
|
|
{ 0x21, "f" },
|
|
{ 0x22, "g" },
|
|
{ 0x23, "h" },
|
|
{ 0x24, "j" },
|
|
{ 0x25, "k" },
|
|
{ 0x26, "l" },
|
|
|
|
{ 0x2c, "z" },
|
|
{ 0x2d, "x" },
|
|
{ 0x2e, "c" },
|
|
{ 0x2f, "v" },
|
|
{ 0x30, "b" },
|
|
{ 0x31, "n" },
|
|
{ 0x32, "m" },
|
|
|
|
{ 0x39, "spc" },
|
|
{ 0x3a, "caps_lock" },
|
|
{ 0x3b, "f1" },
|
|
{ 0x3c, "f2" },
|
|
{ 0x3d, "f3" },
|
|
{ 0x3e, "f4" },
|
|
{ 0x3f, "f5" },
|
|
{ 0x40, "f6" },
|
|
{ 0x41, "f7" },
|
|
{ 0x42, "f8" },
|
|
{ 0x43, "f9" },
|
|
{ 0x44, "f10" },
|
|
{ 0x45, "num_lock" },
|
|
{ 0x46, "scroll_lock" },
|
|
|
|
{ 0xb5, "kp_divide" },
|
|
{ 0x37, "kp_multiply" },
|
|
{ 0x4a, "kp_subtract" },
|
|
{ 0x4e, "kp_add" },
|
|
{ 0x9c, "kp_enter" },
|
|
{ 0x53, "kp_decimal" },
|
|
|
|
{ 0x52, "kp_0" },
|
|
{ 0x4f, "kp_1" },
|
|
{ 0x50, "kp_2" },
|
|
{ 0x51, "kp_3" },
|
|
{ 0x4b, "kp_4" },
|
|
{ 0x4c, "kp_5" },
|
|
{ 0x4d, "kp_6" },
|
|
{ 0x47, "kp_7" },
|
|
{ 0x48, "kp_8" },
|
|
{ 0x49, "kp_9" },
|
|
|
|
{ 0x56, "<" },
|
|
|
|
{ 0x57, "f11" },
|
|
{ 0x58, "f12" },
|
|
|
|
{ 0xb7, "print" },
|
|
|
|
{ 0xc7, "home" },
|
|
{ 0xc9, "pgup" },
|
|
{ 0xd1, "pgdn" },
|
|
{ 0xcf, "end" },
|
|
|
|
{ 0xcb, "left" },
|
|
{ 0xc8, "up" },
|
|
{ 0xd0, "down" },
|
|
{ 0xcd, "right" },
|
|
|
|
{ 0xd2, "insert" },
|
|
{ 0xd3, "delete" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static int get_keycode(const char *key)
|
|
{
|
|
const KeyDef *p;
|
|
char *endp;
|
|
int ret;
|
|
|
|
for(p = key_defs; p->name != NULL; p++) {
|
|
if (!strcmp(key, p->name))
|
|
return p->keycode;
|
|
}
|
|
if (strstart(key, "0x", NULL)) {
|
|
ret = strtoul(key, &endp, 0);
|
|
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
|
|
return ret;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static void do_send_key(const char *string)
|
|
{
|
|
char keybuf[16], *q;
|
|
uint8_t keycodes[16];
|
|
const char *p;
|
|
int nb_keycodes, keycode, i;
|
|
|
|
nb_keycodes = 0;
|
|
p = string;
|
|
while (*p != '\0') {
|
|
q = keybuf;
|
|
while (*p != '\0' && *p != '-') {
|
|
if ((q - keybuf) < sizeof(keybuf) - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
*q = '\0';
|
|
keycode = get_keycode(keybuf);
|
|
if (keycode < 0) {
|
|
term_printf("unknown key: '%s'\n", keybuf);
|
|
return;
|
|
}
|
|
keycodes[nb_keycodes++] = keycode;
|
|
if (*p == '\0')
|
|
break;
|
|
p++;
|
|
}
|
|
/* key down events */
|
|
for(i = 0; i < nb_keycodes; i++) {
|
|
keycode = keycodes[i];
|
|
if (keycode & 0x80)
|
|
kbd_put_keycode(0xe0);
|
|
kbd_put_keycode(keycode & 0x7f);
|
|
}
|
|
/* key up events */
|
|
for(i = nb_keycodes - 1; i >= 0; i--) {
|
|
keycode = keycodes[i];
|
|
if (keycode & 0x80)
|
|
kbd_put_keycode(0xe0);
|
|
kbd_put_keycode(keycode | 0x80);
|
|
}
|
|
}
|
|
|
|
static int mouse_button_state;
|
|
|
|
static void do_mouse_move(const char *dx_str, const char *dy_str,
|
|
const char *dz_str)
|
|
{
|
|
int dx, dy, dz;
|
|
dx = strtol(dx_str, NULL, 0);
|
|
dy = strtol(dy_str, NULL, 0);
|
|
dz = 0;
|
|
if (dz_str)
|
|
dz = strtol(dz_str, NULL, 0);
|
|
kbd_mouse_event(dx, dy, dz, mouse_button_state);
|
|
}
|
|
|
|
static void do_mouse_button(int button_state)
|
|
{
|
|
mouse_button_state = button_state;
|
|
kbd_mouse_event(0, 0, 0, mouse_button_state);
|
|
}
|
|
|
|
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
|
|
{
|
|
uint32_t val;
|
|
int suffix;
|
|
|
|
if (has_index) {
|
|
cpu_outb(NULL, addr & 0xffff, index & 0xff);
|
|
addr++;
|
|
}
|
|
addr &= 0xffff;
|
|
|
|
switch(size) {
|
|
default:
|
|
case 1:
|
|
val = cpu_inb(NULL, addr);
|
|
suffix = 'b';
|
|
break;
|
|
case 2:
|
|
val = cpu_inw(NULL, addr);
|
|
suffix = 'w';
|
|
break;
|
|
case 4:
|
|
val = cpu_inl(NULL, addr);
|
|
suffix = 'l';
|
|
break;
|
|
}
|
|
term_printf("port%c[0x%04x] = %#0*x\n",
|
|
suffix, addr, size * 2, val);
|
|
}
|
|
|
|
static void do_system_reset(void)
|
|
{
|
|
qemu_system_reset_request();
|
|
}
|
|
|
|
static void do_system_powerdown(void)
|
|
{
|
|
qemu_system_powerdown_request();
|
|
}
|
|
|
|
#if defined(TARGET_I386)
|
|
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
|
|
{
|
|
term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
|
|
addr,
|
|
pte & mask,
|
|
pte & PG_GLOBAL_MASK ? 'G' : '-',
|
|
pte & PG_PSE_MASK ? 'P' : '-',
|
|
pte & PG_DIRTY_MASK ? 'D' : '-',
|
|
pte & PG_ACCESSED_MASK ? 'A' : '-',
|
|
pte & PG_PCD_MASK ? 'C' : '-',
|
|
pte & PG_PWT_MASK ? 'T' : '-',
|
|
pte & PG_USER_MASK ? 'U' : '-',
|
|
pte & PG_RW_MASK ? 'W' : '-');
|
|
}
|
|
|
|
static void tlb_info(void)
|
|
{
|
|
CPUState *env;
|
|
int l1, l2;
|
|
uint32_t pgd, pde, pte;
|
|
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
|
|
if (!(env->cr[0] & CR0_PG_MASK)) {
|
|
term_printf("PG disabled\n");
|
|
return;
|
|
}
|
|
pgd = env->cr[3] & ~0xfff;
|
|
for(l1 = 0; l1 < 1024; l1++) {
|
|
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
|
|
pde = le32_to_cpu(pde);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
|
|
print_pte((l1 << 22), pde, ~((1 << 20) - 1));
|
|
} else {
|
|
for(l2 = 0; l2 < 1024; l2++) {
|
|
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
|
|
(uint8_t *)&pte, 4);
|
|
pte = le32_to_cpu(pte);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
print_pte((l1 << 22) + (l2 << 12),
|
|
pte & ~PG_PSE_MASK,
|
|
~0xfff);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void mem_print(uint32_t *pstart, int *plast_prot,
|
|
uint32_t end, int prot)
|
|
{
|
|
int prot1;
|
|
prot1 = *plast_prot;
|
|
if (prot != prot1) {
|
|
if (*pstart != -1) {
|
|
term_printf("%08x-%08x %08x %c%c%c\n",
|
|
*pstart, end, end - *pstart,
|
|
prot1 & PG_USER_MASK ? 'u' : '-',
|
|
'r',
|
|
prot1 & PG_RW_MASK ? 'w' : '-');
|
|
}
|
|
if (prot != 0)
|
|
*pstart = end;
|
|
else
|
|
*pstart = -1;
|
|
*plast_prot = prot;
|
|
}
|
|
}
|
|
|
|
static void mem_info(void)
|
|
{
|
|
CPUState *env;
|
|
int l1, l2, prot, last_prot;
|
|
uint32_t pgd, pde, pte, start, end;
|
|
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
|
|
if (!(env->cr[0] & CR0_PG_MASK)) {
|
|
term_printf("PG disabled\n");
|
|
return;
|
|
}
|
|
pgd = env->cr[3] & ~0xfff;
|
|
last_prot = 0;
|
|
start = -1;
|
|
for(l1 = 0; l1 < 1024; l1++) {
|
|
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
|
|
pde = le32_to_cpu(pde);
|
|
end = l1 << 22;
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
|
|
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
|
|
mem_print(&start, &last_prot, end, prot);
|
|
} else {
|
|
for(l2 = 0; l2 < 1024; l2++) {
|
|
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
|
|
(uint8_t *)&pte, 4);
|
|
pte = le32_to_cpu(pte);
|
|
end = (l1 << 22) + (l2 << 12);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
|
|
} else {
|
|
prot = 0;
|
|
}
|
|
mem_print(&start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(&start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void do_info_kqemu(void)
|
|
{
|
|
#ifdef USE_KQEMU
|
|
CPUState *env;
|
|
int val;
|
|
val = 0;
|
|
env = mon_get_cpu();
|
|
if (!env) {
|
|
term_printf("No cpu initialized yet");
|
|
return;
|
|
}
|
|
val = env->kqemu_enabled;
|
|
term_printf("kqemu support: ");
|
|
switch(val) {
|
|
default:
|
|
case 0:
|
|
term_printf("disabled\n");
|
|
break;
|
|
case 1:
|
|
term_printf("enabled for user code\n");
|
|
break;
|
|
case 2:
|
|
term_printf("enabled for user and kernel code\n");
|
|
break;
|
|
}
|
|
#else
|
|
term_printf("kqemu support: not compiled\n");
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_PROFILER
|
|
|
|
int64_t kqemu_time;
|
|
int64_t qemu_time;
|
|
int64_t kqemu_exec_count;
|
|
int64_t dev_time;
|
|
int64_t kqemu_ret_int_count;
|
|
int64_t kqemu_ret_excp_count;
|
|
int64_t kqemu_ret_intr_count;
|
|
|
|
static void do_info_profile(void)
|
|
{
|
|
int64_t total;
|
|
total = qemu_time;
|
|
if (total == 0)
|
|
total = 1;
|
|
term_printf("async time %" PRId64 " (%0.3f)\n",
|
|
dev_time, dev_time / (double)ticks_per_sec);
|
|
term_printf("qemu time %" PRId64 " (%0.3f)\n",
|
|
qemu_time, qemu_time / (double)ticks_per_sec);
|
|
term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
|
|
kqemu_time, kqemu_time / (double)ticks_per_sec,
|
|
kqemu_time / (double)total * 100.0,
|
|
kqemu_exec_count,
|
|
kqemu_ret_int_count,
|
|
kqemu_ret_excp_count,
|
|
kqemu_ret_intr_count);
|
|
qemu_time = 0;
|
|
kqemu_time = 0;
|
|
kqemu_exec_count = 0;
|
|
dev_time = 0;
|
|
kqemu_ret_int_count = 0;
|
|
kqemu_ret_excp_count = 0;
|
|
kqemu_ret_intr_count = 0;
|
|
#ifdef USE_KQEMU
|
|
kqemu_record_dump();
|
|
#endif
|
|
}
|
|
#else
|
|
static void do_info_profile(void)
|
|
{
|
|
term_printf("Internal profiler not compiled\n");
|
|
}
|
|
#endif
|
|
|
|
/* Capture support */
|
|
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
|
|
|
|
static void do_info_capture (void)
|
|
{
|
|
int i;
|
|
CaptureState *s;
|
|
|
|
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
|
|
term_printf ("[%d]: ", i);
|
|
s->ops.info (s->opaque);
|
|
}
|
|
}
|
|
|
|
static void do_stop_capture (int n)
|
|
{
|
|
int i;
|
|
CaptureState *s;
|
|
|
|
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
|
|
if (i == n) {
|
|
s->ops.destroy (s->opaque);
|
|
LIST_REMOVE (s, entries);
|
|
qemu_free (s);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef HAS_AUDIO
|
|
int wav_start_capture (CaptureState *s, const char *path, int freq,
|
|
int bits, int nchannels);
|
|
|
|
static void do_wav_capture (const char *path,
|
|
int has_freq, int freq,
|
|
int has_bits, int bits,
|
|
int has_channels, int nchannels)
|
|
{
|
|
CaptureState *s;
|
|
|
|
s = qemu_mallocz (sizeof (*s));
|
|
if (!s) {
|
|
term_printf ("Not enough memory to add wave capture\n");
|
|
return;
|
|
}
|
|
|
|
freq = has_freq ? freq : 44100;
|
|
bits = has_bits ? bits : 16;
|
|
nchannels = has_channels ? nchannels : 2;
|
|
|
|
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
|
term_printf ("Faied to add wave capture\n");
|
|
qemu_free (s);
|
|
}
|
|
LIST_INSERT_HEAD (&capture_head, s, entries);
|
|
}
|
|
#endif
|
|
|
|
static term_cmd_t term_cmds[] = {
|
|
{ "help|?", "s?", do_help,
|
|
"[cmd]", "show the help" },
|
|
{ "commit", "s", do_commit,
|
|
"device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
|
|
{ "info", "s?", do_info,
|
|
"subcommand", "show various information about the system state" },
|
|
{ "q|quit", "", do_quit,
|
|
"", "quit the emulator" },
|
|
{ "eject", "-fB", do_eject,
|
|
"[-f] device", "eject a removable medium (use -f to force it)" },
|
|
{ "change", "BF", do_change,
|
|
"device filename", "change a removable medium" },
|
|
{ "screendump", "F", do_screen_dump,
|
|
"filename", "save screen into PPM image 'filename'" },
|
|
{ "logfile", "s", do_logfile,
|
|
"filename", "output logs to 'filename'" },
|
|
{ "log", "s", do_log,
|
|
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
|
|
{ "savevm", "s?", do_savevm,
|
|
"tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
|
|
{ "loadvm", "s", do_loadvm,
|
|
"tag|id", "restore a VM snapshot from its tag or id" },
|
|
{ "delvm", "s", do_delvm,
|
|
"tag|id", "delete a VM snapshot from its tag or id" },
|
|
{ "stop", "", do_stop,
|
|
"", "stop emulation", },
|
|
{ "c|cont", "", do_cont,
|
|
"", "resume emulation", },
|
|
#ifdef CONFIG_GDBSTUB
|
|
{ "gdbserver", "s?", do_gdbserver,
|
|
"[port]", "start gdbserver session (default port=1234)", },
|
|
#endif
|
|
{ "x", "/l", do_memory_dump,
|
|
"/fmt addr", "virtual memory dump starting at 'addr'", },
|
|
{ "xp", "/l", do_physical_memory_dump,
|
|
"/fmt addr", "physical memory dump starting at 'addr'", },
|
|
{ "p|print", "/l", do_print,
|
|
"/fmt expr", "print expression value (use $reg for CPU register access)", },
|
|
{ "i", "/ii.", do_ioport_read,
|
|
"/fmt addr", "I/O port read" },
|
|
|
|
{ "sendkey", "s", do_send_key,
|
|
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
|
|
{ "system_reset", "", do_system_reset,
|
|
"", "reset the system" },
|
|
{ "system_powerdown", "", do_system_powerdown,
|
|
"", "send system power down event" },
|
|
{ "sum", "ii", do_sum,
|
|
"addr size", "compute the checksum of a memory region" },
|
|
{ "usb_add", "s", do_usb_add,
|
|
"device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
|
|
{ "usb_del", "s", do_usb_del,
|
|
"device", "remove USB device 'bus.addr'" },
|
|
{ "cpu", "i", do_cpu_set,
|
|
"index", "set the default CPU" },
|
|
{ "mouse_move", "sss?", do_mouse_move,
|
|
"dx dy [dz]", "send mouse move events" },
|
|
{ "mouse_button", "i", do_mouse_button,
|
|
"state", "change mouse button state (1=L, 2=M, 4=R)" },
|
|
{ "mouse_set", "i", do_mouse_set,
|
|
"index", "set which mouse device receives events" },
|
|
#ifdef HAS_AUDIO
|
|
{ "wavcapture", "si?i?i?", do_wav_capture,
|
|
"path [frequency bits channels]",
|
|
"capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
|
|
#endif
|
|
{ "stopcapture", "i", do_stop_capture,
|
|
"capture index", "stop capture" },
|
|
{ "memsave", "lis", do_memory_save,
|
|
"addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
|
|
{ NULL, NULL, },
|
|
};
|
|
|
|
static term_cmd_t info_cmds[] = {
|
|
{ "version", "", do_info_version,
|
|
"", "show the version of qemu" },
|
|
{ "network", "", do_info_network,
|
|
"", "show the network state" },
|
|
{ "block", "", do_info_block,
|
|
"", "show the block devices" },
|
|
{ "registers", "", do_info_registers,
|
|
"", "show the cpu registers" },
|
|
{ "cpus", "", do_info_cpus,
|
|
"", "show infos for each CPU" },
|
|
{ "history", "", do_info_history,
|
|
"", "show the command line history", },
|
|
{ "irq", "", irq_info,
|
|
"", "show the interrupts statistics (if available)", },
|
|
{ "pic", "", pic_info,
|
|
"", "show i8259 (PIC) state", },
|
|
{ "pci", "", pci_info,
|
|
"", "show PCI info", },
|
|
#if defined(TARGET_I386)
|
|
{ "tlb", "", tlb_info,
|
|
"", "show virtual to physical memory mappings", },
|
|
{ "mem", "", mem_info,
|
|
"", "show the active virtual memory mappings", },
|
|
#endif
|
|
{ "jit", "", do_info_jit,
|
|
"", "show dynamic compiler info", },
|
|
{ "kqemu", "", do_info_kqemu,
|
|
"", "show kqemu information", },
|
|
{ "usb", "", usb_info,
|
|
"", "show guest USB devices", },
|
|
{ "usbhost", "", usb_host_info,
|
|
"", "show host USB devices", },
|
|
{ "profile", "", do_info_profile,
|
|
"", "show profiling information", },
|
|
{ "capture", "", do_info_capture,
|
|
"", "show capture information" },
|
|
{ "snapshots", "", do_info_snapshots,
|
|
"", "show the currently saved VM snapshots" },
|
|
{ "pcmcia", "", pcmcia_info,
|
|
"", "show guest PCMCIA status" },
|
|
{ "mice", "", do_info_mice,
|
|
"", "show which guest mouse is receiving events" },
|
|
{ "vnc", "", do_info_vnc,
|
|
"", "show the vnc server status"},
|
|
{ "name", "", do_info_name,
|
|
"", "show the current VM name" },
|
|
#if defined(TARGET_PPC)
|
|
{ "cpustats", "", do_info_cpu_stats,
|
|
"", "show CPU statistics", },
|
|
#endif
|
|
#if defined(CONFIG_SLIRP)
|
|
{ "slirp", "", do_info_slirp,
|
|
"", "show SLIRP statistics", },
|
|
#endif
|
|
{ NULL, NULL, },
|
|
};
|
|
|
|
/*******************************************************************/
|
|
|
|
static const char *pch;
|
|
static jmp_buf expr_env;
|
|
|
|
#define MD_TLONG 0
|
|
#define MD_I32 1
|
|
|
|
typedef struct MonitorDef {
|
|
const char *name;
|
|
int offset;
|
|
target_long (*get_value)(struct MonitorDef *md, int val);
|
|
int type;
|
|
} MonitorDef;
|
|
|
|
#if defined(TARGET_I386)
|
|
static target_long monitor_get_pc (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->eip + env->segs[R_CS].base;
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_PPC)
|
|
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
unsigned int u;
|
|
int i;
|
|
|
|
if (!env)
|
|
return 0;
|
|
|
|
u = 0;
|
|
for (i = 0; i < 8; i++)
|
|
u |= env->crf[i] << (32 - (4 * i));
|
|
|
|
return u;
|
|
}
|
|
|
|
static target_long monitor_get_msr (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->msr;
|
|
}
|
|
|
|
static target_long monitor_get_xer (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return ppc_load_xer(env);
|
|
}
|
|
|
|
static target_long monitor_get_decr (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return cpu_ppc_load_decr(env);
|
|
}
|
|
|
|
static target_long monitor_get_tbu (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return cpu_ppc_load_tbu(env);
|
|
}
|
|
|
|
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return cpu_ppc_load_tbl(env);
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_SPARC)
|
|
#ifndef TARGET_SPARC64
|
|
static target_long monitor_get_psr (struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return GET_PSR(env);
|
|
}
|
|
#endif
|
|
|
|
static target_long monitor_get_reg(struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->regwptr[val];
|
|
}
|
|
#endif
|
|
|
|
static MonitorDef monitor_defs[] = {
|
|
#ifdef TARGET_I386
|
|
|
|
#define SEG(name, seg) \
|
|
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
|
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
|
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
|
|
|
|
{ "eax", offsetof(CPUState, regs[0]) },
|
|
{ "ecx", offsetof(CPUState, regs[1]) },
|
|
{ "edx", offsetof(CPUState, regs[2]) },
|
|
{ "ebx", offsetof(CPUState, regs[3]) },
|
|
{ "esp|sp", offsetof(CPUState, regs[4]) },
|
|
{ "ebp|fp", offsetof(CPUState, regs[5]) },
|
|
{ "esi", offsetof(CPUState, regs[6]) },
|
|
{ "edi", offsetof(CPUState, regs[7]) },
|
|
#ifdef TARGET_X86_64
|
|
{ "r8", offsetof(CPUState, regs[8]) },
|
|
{ "r9", offsetof(CPUState, regs[9]) },
|
|
{ "r10", offsetof(CPUState, regs[10]) },
|
|
{ "r11", offsetof(CPUState, regs[11]) },
|
|
{ "r12", offsetof(CPUState, regs[12]) },
|
|
{ "r13", offsetof(CPUState, regs[13]) },
|
|
{ "r14", offsetof(CPUState, regs[14]) },
|
|
{ "r15", offsetof(CPUState, regs[15]) },
|
|
#endif
|
|
{ "eflags", offsetof(CPUState, eflags) },
|
|
{ "eip", offsetof(CPUState, eip) },
|
|
SEG("cs", R_CS)
|
|
SEG("ds", R_DS)
|
|
SEG("es", R_ES)
|
|
SEG("ss", R_SS)
|
|
SEG("fs", R_FS)
|
|
SEG("gs", R_GS)
|
|
{ "pc", 0, monitor_get_pc, },
|
|
#elif defined(TARGET_PPC)
|
|
/* General purpose registers */
|
|
{ "r0", offsetof(CPUState, gpr[0]) },
|
|
{ "r1", offsetof(CPUState, gpr[1]) },
|
|
{ "r2", offsetof(CPUState, gpr[2]) },
|
|
{ "r3", offsetof(CPUState, gpr[3]) },
|
|
{ "r4", offsetof(CPUState, gpr[4]) },
|
|
{ "r5", offsetof(CPUState, gpr[5]) },
|
|
{ "r6", offsetof(CPUState, gpr[6]) },
|
|
{ "r7", offsetof(CPUState, gpr[7]) },
|
|
{ "r8", offsetof(CPUState, gpr[8]) },
|
|
{ "r9", offsetof(CPUState, gpr[9]) },
|
|
{ "r10", offsetof(CPUState, gpr[10]) },
|
|
{ "r11", offsetof(CPUState, gpr[11]) },
|
|
{ "r12", offsetof(CPUState, gpr[12]) },
|
|
{ "r13", offsetof(CPUState, gpr[13]) },
|
|
{ "r14", offsetof(CPUState, gpr[14]) },
|
|
{ "r15", offsetof(CPUState, gpr[15]) },
|
|
{ "r16", offsetof(CPUState, gpr[16]) },
|
|
{ "r17", offsetof(CPUState, gpr[17]) },
|
|
{ "r18", offsetof(CPUState, gpr[18]) },
|
|
{ "r19", offsetof(CPUState, gpr[19]) },
|
|
{ "r20", offsetof(CPUState, gpr[20]) },
|
|
{ "r21", offsetof(CPUState, gpr[21]) },
|
|
{ "r22", offsetof(CPUState, gpr[22]) },
|
|
{ "r23", offsetof(CPUState, gpr[23]) },
|
|
{ "r24", offsetof(CPUState, gpr[24]) },
|
|
{ "r25", offsetof(CPUState, gpr[25]) },
|
|
{ "r26", offsetof(CPUState, gpr[26]) },
|
|
{ "r27", offsetof(CPUState, gpr[27]) },
|
|
{ "r28", offsetof(CPUState, gpr[28]) },
|
|
{ "r29", offsetof(CPUState, gpr[29]) },
|
|
{ "r30", offsetof(CPUState, gpr[30]) },
|
|
{ "r31", offsetof(CPUState, gpr[31]) },
|
|
/* Floating point registers */
|
|
{ "f0", offsetof(CPUState, fpr[0]) },
|
|
{ "f1", offsetof(CPUState, fpr[1]) },
|
|
{ "f2", offsetof(CPUState, fpr[2]) },
|
|
{ "f3", offsetof(CPUState, fpr[3]) },
|
|
{ "f4", offsetof(CPUState, fpr[4]) },
|
|
{ "f5", offsetof(CPUState, fpr[5]) },
|
|
{ "f6", offsetof(CPUState, fpr[6]) },
|
|
{ "f7", offsetof(CPUState, fpr[7]) },
|
|
{ "f8", offsetof(CPUState, fpr[8]) },
|
|
{ "f9", offsetof(CPUState, fpr[9]) },
|
|
{ "f10", offsetof(CPUState, fpr[10]) },
|
|
{ "f11", offsetof(CPUState, fpr[11]) },
|
|
{ "f12", offsetof(CPUState, fpr[12]) },
|
|
{ "f13", offsetof(CPUState, fpr[13]) },
|
|
{ "f14", offsetof(CPUState, fpr[14]) },
|
|
{ "f15", offsetof(CPUState, fpr[15]) },
|
|
{ "f16", offsetof(CPUState, fpr[16]) },
|
|
{ "f17", offsetof(CPUState, fpr[17]) },
|
|
{ "f18", offsetof(CPUState, fpr[18]) },
|
|
{ "f19", offsetof(CPUState, fpr[19]) },
|
|
{ "f20", offsetof(CPUState, fpr[20]) },
|
|
{ "f21", offsetof(CPUState, fpr[21]) },
|
|
{ "f22", offsetof(CPUState, fpr[22]) },
|
|
{ "f23", offsetof(CPUState, fpr[23]) },
|
|
{ "f24", offsetof(CPUState, fpr[24]) },
|
|
{ "f25", offsetof(CPUState, fpr[25]) },
|
|
{ "f26", offsetof(CPUState, fpr[26]) },
|
|
{ "f27", offsetof(CPUState, fpr[27]) },
|
|
{ "f28", offsetof(CPUState, fpr[28]) },
|
|
{ "f29", offsetof(CPUState, fpr[29]) },
|
|
{ "f30", offsetof(CPUState, fpr[30]) },
|
|
{ "f31", offsetof(CPUState, fpr[31]) },
|
|
{ "fpscr", offsetof(CPUState, fpscr) },
|
|
/* Next instruction pointer */
|
|
{ "nip|pc", offsetof(CPUState, nip) },
|
|
{ "lr", offsetof(CPUState, lr) },
|
|
{ "ctr", offsetof(CPUState, ctr) },
|
|
{ "decr", 0, &monitor_get_decr, },
|
|
{ "ccr", 0, &monitor_get_ccr, },
|
|
/* Machine state register */
|
|
{ "msr", 0, &monitor_get_msr, },
|
|
{ "xer", 0, &monitor_get_xer, },
|
|
{ "tbu", 0, &monitor_get_tbu, },
|
|
{ "tbl", 0, &monitor_get_tbl, },
|
|
#if defined(TARGET_PPC64)
|
|
/* Address space register */
|
|
{ "asr", offsetof(CPUState, asr) },
|
|
#endif
|
|
/* Segment registers */
|
|
{ "sdr1", offsetof(CPUState, sdr1) },
|
|
{ "sr0", offsetof(CPUState, sr[0]) },
|
|
{ "sr1", offsetof(CPUState, sr[1]) },
|
|
{ "sr2", offsetof(CPUState, sr[2]) },
|
|
{ "sr3", offsetof(CPUState, sr[3]) },
|
|
{ "sr4", offsetof(CPUState, sr[4]) },
|
|
{ "sr5", offsetof(CPUState, sr[5]) },
|
|
{ "sr6", offsetof(CPUState, sr[6]) },
|
|
{ "sr7", offsetof(CPUState, sr[7]) },
|
|
{ "sr8", offsetof(CPUState, sr[8]) },
|
|
{ "sr9", offsetof(CPUState, sr[9]) },
|
|
{ "sr10", offsetof(CPUState, sr[10]) },
|
|
{ "sr11", offsetof(CPUState, sr[11]) },
|
|
{ "sr12", offsetof(CPUState, sr[12]) },
|
|
{ "sr13", offsetof(CPUState, sr[13]) },
|
|
{ "sr14", offsetof(CPUState, sr[14]) },
|
|
{ "sr15", offsetof(CPUState, sr[15]) },
|
|
/* Too lazy to put BATs and SPRs ... */
|
|
#elif defined(TARGET_SPARC)
|
|
{ "g0", offsetof(CPUState, gregs[0]) },
|
|
{ "g1", offsetof(CPUState, gregs[1]) },
|
|
{ "g2", offsetof(CPUState, gregs[2]) },
|
|
{ "g3", offsetof(CPUState, gregs[3]) },
|
|
{ "g4", offsetof(CPUState, gregs[4]) },
|
|
{ "g5", offsetof(CPUState, gregs[5]) },
|
|
{ "g6", offsetof(CPUState, gregs[6]) },
|
|
{ "g7", offsetof(CPUState, gregs[7]) },
|
|
{ "o0", 0, monitor_get_reg },
|
|
{ "o1", 1, monitor_get_reg },
|
|
{ "o2", 2, monitor_get_reg },
|
|
{ "o3", 3, monitor_get_reg },
|
|
{ "o4", 4, monitor_get_reg },
|
|
{ "o5", 5, monitor_get_reg },
|
|
{ "o6", 6, monitor_get_reg },
|
|
{ "o7", 7, monitor_get_reg },
|
|
{ "l0", 8, monitor_get_reg },
|
|
{ "l1", 9, monitor_get_reg },
|
|
{ "l2", 10, monitor_get_reg },
|
|
{ "l3", 11, monitor_get_reg },
|
|
{ "l4", 12, monitor_get_reg },
|
|
{ "l5", 13, monitor_get_reg },
|
|
{ "l6", 14, monitor_get_reg },
|
|
{ "l7", 15, monitor_get_reg },
|
|
{ "i0", 16, monitor_get_reg },
|
|
{ "i1", 17, monitor_get_reg },
|
|
{ "i2", 18, monitor_get_reg },
|
|
{ "i3", 19, monitor_get_reg },
|
|
{ "i4", 20, monitor_get_reg },
|
|
{ "i5", 21, monitor_get_reg },
|
|
{ "i6", 22, monitor_get_reg },
|
|
{ "i7", 23, monitor_get_reg },
|
|
{ "pc", offsetof(CPUState, pc) },
|
|
{ "npc", offsetof(CPUState, npc) },
|
|
{ "y", offsetof(CPUState, y) },
|
|
#ifndef TARGET_SPARC64
|
|
{ "psr", 0, &monitor_get_psr, },
|
|
{ "wim", offsetof(CPUState, wim) },
|
|
#endif
|
|
{ "tbr", offsetof(CPUState, tbr) },
|
|
{ "fsr", offsetof(CPUState, fsr) },
|
|
{ "f0", offsetof(CPUState, fpr[0]) },
|
|
{ "f1", offsetof(CPUState, fpr[1]) },
|
|
{ "f2", offsetof(CPUState, fpr[2]) },
|
|
{ "f3", offsetof(CPUState, fpr[3]) },
|
|
{ "f4", offsetof(CPUState, fpr[4]) },
|
|
{ "f5", offsetof(CPUState, fpr[5]) },
|
|
{ "f6", offsetof(CPUState, fpr[6]) },
|
|
{ "f7", offsetof(CPUState, fpr[7]) },
|
|
{ "f8", offsetof(CPUState, fpr[8]) },
|
|
{ "f9", offsetof(CPUState, fpr[9]) },
|
|
{ "f10", offsetof(CPUState, fpr[10]) },
|
|
{ "f11", offsetof(CPUState, fpr[11]) },
|
|
{ "f12", offsetof(CPUState, fpr[12]) },
|
|
{ "f13", offsetof(CPUState, fpr[13]) },
|
|
{ "f14", offsetof(CPUState, fpr[14]) },
|
|
{ "f15", offsetof(CPUState, fpr[15]) },
|
|
{ "f16", offsetof(CPUState, fpr[16]) },
|
|
{ "f17", offsetof(CPUState, fpr[17]) },
|
|
{ "f18", offsetof(CPUState, fpr[18]) },
|
|
{ "f19", offsetof(CPUState, fpr[19]) },
|
|
{ "f20", offsetof(CPUState, fpr[20]) },
|
|
{ "f21", offsetof(CPUState, fpr[21]) },
|
|
{ "f22", offsetof(CPUState, fpr[22]) },
|
|
{ "f23", offsetof(CPUState, fpr[23]) },
|
|
{ "f24", offsetof(CPUState, fpr[24]) },
|
|
{ "f25", offsetof(CPUState, fpr[25]) },
|
|
{ "f26", offsetof(CPUState, fpr[26]) },
|
|
{ "f27", offsetof(CPUState, fpr[27]) },
|
|
{ "f28", offsetof(CPUState, fpr[28]) },
|
|
{ "f29", offsetof(CPUState, fpr[29]) },
|
|
{ "f30", offsetof(CPUState, fpr[30]) },
|
|
{ "f31", offsetof(CPUState, fpr[31]) },
|
|
#ifdef TARGET_SPARC64
|
|
{ "f32", offsetof(CPUState, fpr[32]) },
|
|
{ "f34", offsetof(CPUState, fpr[34]) },
|
|
{ "f36", offsetof(CPUState, fpr[36]) },
|
|
{ "f38", offsetof(CPUState, fpr[38]) },
|
|
{ "f40", offsetof(CPUState, fpr[40]) },
|
|
{ "f42", offsetof(CPUState, fpr[42]) },
|
|
{ "f44", offsetof(CPUState, fpr[44]) },
|
|
{ "f46", offsetof(CPUState, fpr[46]) },
|
|
{ "f48", offsetof(CPUState, fpr[48]) },
|
|
{ "f50", offsetof(CPUState, fpr[50]) },
|
|
{ "f52", offsetof(CPUState, fpr[52]) },
|
|
{ "f54", offsetof(CPUState, fpr[54]) },
|
|
{ "f56", offsetof(CPUState, fpr[56]) },
|
|
{ "f58", offsetof(CPUState, fpr[58]) },
|
|
{ "f60", offsetof(CPUState, fpr[60]) },
|
|
{ "f62", offsetof(CPUState, fpr[62]) },
|
|
{ "asi", offsetof(CPUState, asi) },
|
|
{ "pstate", offsetof(CPUState, pstate) },
|
|
{ "cansave", offsetof(CPUState, cansave) },
|
|
{ "canrestore", offsetof(CPUState, canrestore) },
|
|
{ "otherwin", offsetof(CPUState, otherwin) },
|
|
{ "wstate", offsetof(CPUState, wstate) },
|
|
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
|
{ "fprs", offsetof(CPUState, fprs) },
|
|
#endif
|
|
#endif
|
|
{ NULL },
|
|
};
|
|
|
|
static void expr_error(const char *fmt)
|
|
{
|
|
term_printf(fmt);
|
|
term_printf("\n");
|
|
longjmp(expr_env, 1);
|
|
}
|
|
|
|
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
|
|
static int get_monitor_def(target_long *pval, const char *name)
|
|
{
|
|
MonitorDef *md;
|
|
void *ptr;
|
|
|
|
for(md = monitor_defs; md->name != NULL; md++) {
|
|
if (compare_cmd(name, md->name)) {
|
|
if (md->get_value) {
|
|
*pval = md->get_value(md, md->offset);
|
|
} else {
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return -2;
|
|
ptr = (uint8_t *)env + md->offset;
|
|
switch(md->type) {
|
|
case MD_I32:
|
|
*pval = *(int32_t *)ptr;
|
|
break;
|
|
case MD_TLONG:
|
|
*pval = *(target_long *)ptr;
|
|
break;
|
|
default:
|
|
*pval = 0;
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static void next(void)
|
|
{
|
|
if (pch != '\0') {
|
|
pch++;
|
|
while (isspace(*pch))
|
|
pch++;
|
|
}
|
|
}
|
|
|
|
static int64_t expr_sum(void);
|
|
|
|
static int64_t expr_unary(void)
|
|
{
|
|
int64_t n;
|
|
char *p;
|
|
int ret;
|
|
|
|
switch(*pch) {
|
|
case '+':
|
|
next();
|
|
n = expr_unary();
|
|
break;
|
|
case '-':
|
|
next();
|
|
n = -expr_unary();
|
|
break;
|
|
case '~':
|
|
next();
|
|
n = ~expr_unary();
|
|
break;
|
|
case '(':
|
|
next();
|
|
n = expr_sum();
|
|
if (*pch != ')') {
|
|
expr_error("')' expected");
|
|
}
|
|
next();
|
|
break;
|
|
case '\'':
|
|
pch++;
|
|
if (*pch == '\0')
|
|
expr_error("character constant expected");
|
|
n = *pch;
|
|
pch++;
|
|
if (*pch != '\'')
|
|
expr_error("missing terminating \' character");
|
|
next();
|
|
break;
|
|
case '$':
|
|
{
|
|
char buf[128], *q;
|
|
target_long reg;
|
|
|
|
pch++;
|
|
q = buf;
|
|
while ((*pch >= 'a' && *pch <= 'z') ||
|
|
(*pch >= 'A' && *pch <= 'Z') ||
|
|
(*pch >= '0' && *pch <= '9') ||
|
|
*pch == '_' || *pch == '.') {
|
|
if ((q - buf) < sizeof(buf) - 1)
|
|
*q++ = *pch;
|
|
pch++;
|
|
}
|
|
while (isspace(*pch))
|
|
pch++;
|
|
*q = 0;
|
|
ret = get_monitor_def(®, buf);
|
|
if (ret == -1)
|
|
expr_error("unknown register");
|
|
else if (ret == -2)
|
|
expr_error("no cpu defined");
|
|
n = reg;
|
|
}
|
|
break;
|
|
case '\0':
|
|
expr_error("unexpected end of expression");
|
|
n = 0;
|
|
break;
|
|
default:
|
|
#if TARGET_PHYS_ADDR_BITS > 32
|
|
n = strtoull(pch, &p, 0);
|
|
#else
|
|
n = strtoul(pch, &p, 0);
|
|
#endif
|
|
if (pch == p) {
|
|
expr_error("invalid char in expression");
|
|
}
|
|
pch = p;
|
|
while (isspace(*pch))
|
|
pch++;
|
|
break;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
|
|
static int64_t expr_prod(void)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_unary();
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '*' && op != '/' && op != '%')
|
|
break;
|
|
next();
|
|
val2 = expr_unary();
|
|
switch(op) {
|
|
default:
|
|
case '*':
|
|
val *= val2;
|
|
break;
|
|
case '/':
|
|
case '%':
|
|
if (val2 == 0)
|
|
expr_error("division by zero");
|
|
if (op == '/')
|
|
val /= val2;
|
|
else
|
|
val %= val2;
|
|
break;
|
|
}
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int64_t expr_logic(void)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_prod();
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '&' && op != '|' && op != '^')
|
|
break;
|
|
next();
|
|
val2 = expr_prod();
|
|
switch(op) {
|
|
default:
|
|
case '&':
|
|
val &= val2;
|
|
break;
|
|
case '|':
|
|
val |= val2;
|
|
break;
|
|
case '^':
|
|
val ^= val2;
|
|
break;
|
|
}
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int64_t expr_sum(void)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_logic();
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '+' && op != '-')
|
|
break;
|
|
next();
|
|
val2 = expr_logic();
|
|
if (op == '+')
|
|
val += val2;
|
|
else
|
|
val -= val2;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int get_expr(int64_t *pval, const char **pp)
|
|
{
|
|
pch = *pp;
|
|
if (setjmp(expr_env)) {
|
|
*pp = pch;
|
|
return -1;
|
|
}
|
|
while (isspace(*pch))
|
|
pch++;
|
|
*pval = expr_sum();
|
|
*pp = pch;
|
|
return 0;
|
|
}
|
|
|
|
static int get_str(char *buf, int buf_size, const char **pp)
|
|
{
|
|
const char *p;
|
|
char *q;
|
|
int c;
|
|
|
|
q = buf;
|
|
p = *pp;
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*p == '\0') {
|
|
fail:
|
|
*q = '\0';
|
|
*pp = p;
|
|
return -1;
|
|
}
|
|
if (*p == '\"') {
|
|
p++;
|
|
while (*p != '\0' && *p != '\"') {
|
|
if (*p == '\\') {
|
|
p++;
|
|
c = *p++;
|
|
switch(c) {
|
|
case 'n':
|
|
c = '\n';
|
|
break;
|
|
case 'r':
|
|
c = '\r';
|
|
break;
|
|
case '\\':
|
|
case '\'':
|
|
case '\"':
|
|
break;
|
|
default:
|
|
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
|
goto fail;
|
|
}
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = c;
|
|
}
|
|
} else {
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
if (*p != '\"') {
|
|
qemu_printf("unterminated string\n");
|
|
goto fail;
|
|
}
|
|
p++;
|
|
} else {
|
|
while (*p != '\0' && !isspace(*p)) {
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
*q = '\0';
|
|
*pp = p;
|
|
return 0;
|
|
}
|
|
|
|
static int default_fmt_format = 'x';
|
|
static int default_fmt_size = 4;
|
|
|
|
#define MAX_ARGS 16
|
|
|
|
static void monitor_handle_command(const char *cmdline)
|
|
{
|
|
const char *p, *pstart, *typestr;
|
|
char *q;
|
|
int c, nb_args, len, i, has_arg;
|
|
term_cmd_t *cmd;
|
|
char cmdname[256];
|
|
char buf[1024];
|
|
void *str_allocated[MAX_ARGS];
|
|
void *args[MAX_ARGS];
|
|
|
|
#ifdef DEBUG
|
|
term_printf("command='%s'\n", cmdline);
|
|
#endif
|
|
|
|
/* extract the command name */
|
|
p = cmdline;
|
|
q = cmdname;
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*p == '\0')
|
|
return;
|
|
pstart = p;
|
|
while (*p != '\0' && *p != '/' && !isspace(*p))
|
|
p++;
|
|
len = p - pstart;
|
|
if (len > sizeof(cmdname) - 1)
|
|
len = sizeof(cmdname) - 1;
|
|
memcpy(cmdname, pstart, len);
|
|
cmdname[len] = '\0';
|
|
|
|
/* find the command */
|
|
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(cmdname, cmd->name))
|
|
goto found;
|
|
}
|
|
term_printf("unknown command: '%s'\n", cmdname);
|
|
return;
|
|
found:
|
|
|
|
for(i = 0; i < MAX_ARGS; i++)
|
|
str_allocated[i] = NULL;
|
|
|
|
/* parse the parameters */
|
|
typestr = cmd->args_type;
|
|
nb_args = 0;
|
|
for(;;) {
|
|
c = *typestr;
|
|
if (c == '\0')
|
|
break;
|
|
typestr++;
|
|
switch(c) {
|
|
case 'F':
|
|
case 'B':
|
|
case 's':
|
|
{
|
|
int ret;
|
|
char *str;
|
|
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*typestr == '?') {
|
|
typestr++;
|
|
if (*p == '\0') {
|
|
/* no optional string: NULL argument */
|
|
str = NULL;
|
|
goto add_str;
|
|
}
|
|
}
|
|
ret = get_str(buf, sizeof(buf), &p);
|
|
if (ret < 0) {
|
|
switch(c) {
|
|
case 'F':
|
|
term_printf("%s: filename expected\n", cmdname);
|
|
break;
|
|
case 'B':
|
|
term_printf("%s: block device name expected\n", cmdname);
|
|
break;
|
|
default:
|
|
term_printf("%s: string expected\n", cmdname);
|
|
break;
|
|
}
|
|
goto fail;
|
|
}
|
|
str = qemu_malloc(strlen(buf) + 1);
|
|
strcpy(str, buf);
|
|
str_allocated[nb_args] = str;
|
|
add_str:
|
|
if (nb_args >= MAX_ARGS) {
|
|
error_args:
|
|
term_printf("%s: too many arguments\n", cmdname);
|
|
goto fail;
|
|
}
|
|
args[nb_args++] = str;
|
|
}
|
|
break;
|
|
case '/':
|
|
{
|
|
int count, format, size;
|
|
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*p == '/') {
|
|
/* format found */
|
|
p++;
|
|
count = 1;
|
|
if (isdigit(*p)) {
|
|
count = 0;
|
|
while (isdigit(*p)) {
|
|
count = count * 10 + (*p - '0');
|
|
p++;
|
|
}
|
|
}
|
|
size = -1;
|
|
format = -1;
|
|
for(;;) {
|
|
switch(*p) {
|
|
case 'o':
|
|
case 'd':
|
|
case 'u':
|
|
case 'x':
|
|
case 'i':
|
|
case 'c':
|
|
format = *p++;
|
|
break;
|
|
case 'b':
|
|
size = 1;
|
|
p++;
|
|
break;
|
|
case 'h':
|
|
size = 2;
|
|
p++;
|
|
break;
|
|
case 'w':
|
|
size = 4;
|
|
p++;
|
|
break;
|
|
case 'g':
|
|
case 'L':
|
|
size = 8;
|
|
p++;
|
|
break;
|
|
default:
|
|
goto next;
|
|
}
|
|
}
|
|
next:
|
|
if (*p != '\0' && !isspace(*p)) {
|
|
term_printf("invalid char in format: '%c'\n", *p);
|
|
goto fail;
|
|
}
|
|
if (format < 0)
|
|
format = default_fmt_format;
|
|
if (format != 'i') {
|
|
/* for 'i', not specifying a size gives -1 as size */
|
|
if (size < 0)
|
|
size = default_fmt_size;
|
|
}
|
|
default_fmt_size = size;
|
|
default_fmt_format = format;
|
|
} else {
|
|
count = 1;
|
|
format = default_fmt_format;
|
|
if (format != 'i') {
|
|
size = default_fmt_size;
|
|
} else {
|
|
size = -1;
|
|
}
|
|
}
|
|
if (nb_args + 3 > MAX_ARGS)
|
|
goto error_args;
|
|
args[nb_args++] = (void*)(long)count;
|
|
args[nb_args++] = (void*)(long)format;
|
|
args[nb_args++] = (void*)(long)size;
|
|
}
|
|
break;
|
|
case 'i':
|
|
case 'l':
|
|
{
|
|
int64_t val;
|
|
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*typestr == '?' || *typestr == '.') {
|
|
if (*typestr == '?') {
|
|
if (*p == '\0')
|
|
has_arg = 0;
|
|
else
|
|
has_arg = 1;
|
|
} else {
|
|
if (*p == '.') {
|
|
p++;
|
|
while (isspace(*p))
|
|
p++;
|
|
has_arg = 1;
|
|
} else {
|
|
has_arg = 0;
|
|
}
|
|
}
|
|
typestr++;
|
|
if (nb_args >= MAX_ARGS)
|
|
goto error_args;
|
|
args[nb_args++] = (void *)(long)has_arg;
|
|
if (!has_arg) {
|
|
if (nb_args >= MAX_ARGS)
|
|
goto error_args;
|
|
val = -1;
|
|
goto add_num;
|
|
}
|
|
}
|
|
if (get_expr(&val, &p))
|
|
goto fail;
|
|
add_num:
|
|
if (c == 'i') {
|
|
if (nb_args >= MAX_ARGS)
|
|
goto error_args;
|
|
args[nb_args++] = (void *)(long)val;
|
|
} else {
|
|
if ((nb_args + 1) >= MAX_ARGS)
|
|
goto error_args;
|
|
#if TARGET_PHYS_ADDR_BITS > 32
|
|
args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
|
|
#else
|
|
args[nb_args++] = (void *)0;
|
|
#endif
|
|
args[nb_args++] = (void *)(long)(val & 0xffffffff);
|
|
}
|
|
}
|
|
break;
|
|
case '-':
|
|
{
|
|
int has_option;
|
|
/* option */
|
|
|
|
c = *typestr++;
|
|
if (c == '\0')
|
|
goto bad_type;
|
|
while (isspace(*p))
|
|
p++;
|
|
has_option = 0;
|
|
if (*p == '-') {
|
|
p++;
|
|
if (*p != c) {
|
|
term_printf("%s: unsupported option -%c\n",
|
|
cmdname, *p);
|
|
goto fail;
|
|
}
|
|
p++;
|
|
has_option = 1;
|
|
}
|
|
if (nb_args >= MAX_ARGS)
|
|
goto error_args;
|
|
args[nb_args++] = (void *)(long)has_option;
|
|
}
|
|
break;
|
|
default:
|
|
bad_type:
|
|
term_printf("%s: unknown type '%c'\n", cmdname, c);
|
|
goto fail;
|
|
}
|
|
}
|
|
/* check that all arguments were parsed */
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*p != '\0') {
|
|
term_printf("%s: extraneous characters at the end of line\n",
|
|
cmdname);
|
|
goto fail;
|
|
}
|
|
|
|
switch(nb_args) {
|
|
case 0:
|
|
cmd->handler();
|
|
break;
|
|
case 1:
|
|
cmd->handler(args[0]);
|
|
break;
|
|
case 2:
|
|
cmd->handler(args[0], args[1]);
|
|
break;
|
|
case 3:
|
|
cmd->handler(args[0], args[1], args[2]);
|
|
break;
|
|
case 4:
|
|
cmd->handler(args[0], args[1], args[2], args[3]);
|
|
break;
|
|
case 5:
|
|
cmd->handler(args[0], args[1], args[2], args[3], args[4]);
|
|
break;
|
|
case 6:
|
|
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
|
|
break;
|
|
case 7:
|
|
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
|
|
break;
|
|
default:
|
|
term_printf("unsupported number of arguments: %d\n", nb_args);
|
|
goto fail;
|
|
}
|
|
fail:
|
|
for(i = 0; i < MAX_ARGS; i++)
|
|
qemu_free(str_allocated[i]);
|
|
return;
|
|
}
|
|
|
|
static void cmd_completion(const char *name, const char *list)
|
|
{
|
|
const char *p, *pstart;
|
|
char cmd[128];
|
|
int len;
|
|
|
|
p = list;
|
|
for(;;) {
|
|
pstart = p;
|
|
p = strchr(p, '|');
|
|
if (!p)
|
|
p = pstart + strlen(pstart);
|
|
len = p - pstart;
|
|
if (len > sizeof(cmd) - 2)
|
|
len = sizeof(cmd) - 2;
|
|
memcpy(cmd, pstart, len);
|
|
cmd[len] = '\0';
|
|
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
|
|
add_completion(cmd);
|
|
}
|
|
if (*p == '\0')
|
|
break;
|
|
p++;
|
|
}
|
|
}
|
|
|
|
static void file_completion(const char *input)
|
|
{
|
|
DIR *ffs;
|
|
struct dirent *d;
|
|
char path[1024];
|
|
char file[1024], file_prefix[1024];
|
|
int input_path_len;
|
|
const char *p;
|
|
|
|
p = strrchr(input, '/');
|
|
if (!p) {
|
|
input_path_len = 0;
|
|
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
|
strcpy(path, ".");
|
|
} else {
|
|
input_path_len = p - input + 1;
|
|
memcpy(path, input, input_path_len);
|
|
if (input_path_len > sizeof(path) - 1)
|
|
input_path_len = sizeof(path) - 1;
|
|
path[input_path_len] = '\0';
|
|
pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
|
|
}
|
|
#ifdef DEBUG_COMPLETION
|
|
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
|
|
#endif
|
|
ffs = opendir(path);
|
|
if (!ffs)
|
|
return;
|
|
for(;;) {
|
|
struct stat sb;
|
|
d = readdir(ffs);
|
|
if (!d)
|
|
break;
|
|
if (strstart(d->d_name, file_prefix, NULL)) {
|
|
memcpy(file, input, input_path_len);
|
|
strcpy(file + input_path_len, d->d_name);
|
|
/* stat the file to find out if it's a directory.
|
|
* In that case add a slash to speed up typing long paths
|
|
*/
|
|
stat(file, &sb);
|
|
if(S_ISDIR(sb.st_mode))
|
|
strcat(file, "/");
|
|
add_completion(file);
|
|
}
|
|
}
|
|
closedir(ffs);
|
|
}
|
|
|
|
static void block_completion_it(void *opaque, const char *name)
|
|
{
|
|
const char *input = opaque;
|
|
|
|
if (input[0] == '\0' ||
|
|
!strncmp(name, (char *)input, strlen(input))) {
|
|
add_completion(name);
|
|
}
|
|
}
|
|
|
|
/* NOTE: this parser is an approximate form of the real command parser */
|
|
static void parse_cmdline(const char *cmdline,
|
|
int *pnb_args, char **args)
|
|
{
|
|
const char *p;
|
|
int nb_args, ret;
|
|
char buf[1024];
|
|
|
|
p = cmdline;
|
|
nb_args = 0;
|
|
for(;;) {
|
|
while (isspace(*p))
|
|
p++;
|
|
if (*p == '\0')
|
|
break;
|
|
if (nb_args >= MAX_ARGS)
|
|
break;
|
|
ret = get_str(buf, sizeof(buf), &p);
|
|
args[nb_args] = qemu_strdup(buf);
|
|
nb_args++;
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
*pnb_args = nb_args;
|
|
}
|
|
|
|
void readline_find_completion(const char *cmdline)
|
|
{
|
|
const char *cmdname;
|
|
char *args[MAX_ARGS];
|
|
int nb_args, i, len;
|
|
const char *ptype, *str;
|
|
term_cmd_t *cmd;
|
|
const KeyDef *key;
|
|
|
|
parse_cmdline(cmdline, &nb_args, args);
|
|
#ifdef DEBUG_COMPLETION
|
|
for(i = 0; i < nb_args; i++) {
|
|
term_printf("arg%d = '%s'\n", i, (char *)args[i]);
|
|
}
|
|
#endif
|
|
|
|
/* if the line ends with a space, it means we want to complete the
|
|
next arg */
|
|
len = strlen(cmdline);
|
|
if (len > 0 && isspace(cmdline[len - 1])) {
|
|
if (nb_args >= MAX_ARGS)
|
|
return;
|
|
args[nb_args++] = qemu_strdup("");
|
|
}
|
|
if (nb_args <= 1) {
|
|
/* command completion */
|
|
if (nb_args == 0)
|
|
cmdname = "";
|
|
else
|
|
cmdname = args[0];
|
|
completion_index = strlen(cmdname);
|
|
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
|
|
cmd_completion(cmdname, cmd->name);
|
|
}
|
|
} else {
|
|
/* find the command */
|
|
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(args[0], cmd->name))
|
|
goto found;
|
|
}
|
|
return;
|
|
found:
|
|
ptype = cmd->args_type;
|
|
for(i = 0; i < nb_args - 2; i++) {
|
|
if (*ptype != '\0') {
|
|
ptype++;
|
|
while (*ptype == '?')
|
|
ptype++;
|
|
}
|
|
}
|
|
str = args[nb_args - 1];
|
|
switch(*ptype) {
|
|
case 'F':
|
|
/* file completion */
|
|
completion_index = strlen(str);
|
|
file_completion(str);
|
|
break;
|
|
case 'B':
|
|
/* block device name completion */
|
|
completion_index = strlen(str);
|
|
bdrv_iterate(block_completion_it, (void *)str);
|
|
break;
|
|
case 's':
|
|
/* XXX: more generic ? */
|
|
if (!strcmp(cmd->name, "info")) {
|
|
completion_index = strlen(str);
|
|
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
|
|
cmd_completion(str, cmd->name);
|
|
}
|
|
} else if (!strcmp(cmd->name, "sendkey")) {
|
|
completion_index = strlen(str);
|
|
for(key = key_defs; key->name != NULL; key++) {
|
|
cmd_completion(str, key->name);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
for(i = 0; i < nb_args; i++)
|
|
qemu_free(args[i]);
|
|
}
|
|
|
|
static int term_can_read(void *opaque)
|
|
{
|
|
return 128;
|
|
}
|
|
|
|
static void term_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
int i;
|
|
for(i = 0; i < size; i++)
|
|
readline_handle_byte(buf[i]);
|
|
}
|
|
|
|
static void monitor_start_input(void);
|
|
|
|
static void monitor_handle_command1(void *opaque, const char *cmdline)
|
|
{
|
|
monitor_handle_command(cmdline);
|
|
monitor_start_input();
|
|
}
|
|
|
|
static void monitor_start_input(void)
|
|
{
|
|
readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
|
|
}
|
|
|
|
static void term_event(void *opaque, int event)
|
|
{
|
|
if (event != CHR_EVENT_RESET)
|
|
return;
|
|
|
|
if (!hide_banner)
|
|
term_printf("QEMU %s monitor - type 'help' for more information\n",
|
|
QEMU_VERSION);
|
|
monitor_start_input();
|
|
}
|
|
|
|
static int is_first_init = 1;
|
|
|
|
void monitor_init(CharDriverState *hd, int show_banner)
|
|
{
|
|
int i;
|
|
|
|
if (is_first_init) {
|
|
for (i = 0; i < MAX_MON; i++) {
|
|
monitor_hd[i] = NULL;
|
|
}
|
|
is_first_init = 0;
|
|
}
|
|
for (i = 0; i < MAX_MON; i++) {
|
|
if (monitor_hd[i] == NULL) {
|
|
monitor_hd[i] = hd;
|
|
break;
|
|
}
|
|
}
|
|
|
|
hide_banner = !show_banner;
|
|
|
|
qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
|
|
}
|
|
|
|
/* XXX: use threads ? */
|
|
/* modal monitor readline */
|
|
static int monitor_readline_started;
|
|
static char *monitor_readline_buf;
|
|
static int monitor_readline_buf_size;
|
|
|
|
static void monitor_readline_cb(void *opaque, const char *input)
|
|
{
|
|
pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
|
|
monitor_readline_started = 0;
|
|
}
|
|
|
|
void monitor_readline(const char *prompt, int is_password,
|
|
char *buf, int buf_size)
|
|
{
|
|
int i;
|
|
|
|
if (is_password) {
|
|
for (i = 0; i < MAX_MON; i++)
|
|
if (monitor_hd[i] && monitor_hd[i]->focus == 0)
|
|
qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
|
|
}
|
|
readline_start(prompt, is_password, monitor_readline_cb, NULL);
|
|
monitor_readline_buf = buf;
|
|
monitor_readline_buf_size = buf_size;
|
|
monitor_readline_started = 1;
|
|
while (monitor_readline_started) {
|
|
main_loop_wait(10);
|
|
}
|
|
}
|