| /* |
| * QEMU monitor |
| * |
| * Copyright (c) 2003-2004 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| #include <dirent.h> |
| #include "hw/hw.h" |
| #include "hw/qdev.h" |
| #include "hw/usb.h" |
| #include "hw/pcmcia.h" |
| #include "hw/pc.h" |
| #include "hw/pci.h" |
| #include "hw/watchdog.h" |
| #include "gdbstub.h" |
| #include "net.h" |
| #include "qemu-char.h" |
| #include "sysemu.h" |
| #include "monitor.h" |
| #include "readline.h" |
| #include "console.h" |
| #include "block.h" |
| #include "audio/audio.h" |
| #include "disas.h" |
| #include "balloon.h" |
| #include "qemu-timer.h" |
| #include "migration.h" |
| #include "kvm.h" |
| #include "acl.h" |
| |
| //#define DEBUG |
| //#define DEBUG_COMPLETION |
| |
| /* |
| * Supported types: |
| * |
| * 'F' filename |
| * 'B' block device name |
| * 's' string (accept optional quote) |
| * 'i' 32 bit integer |
| * 'l' target long (32 or 64 bit) |
| * '/' optional gdb-like print format (like "/10x") |
| * |
| * '?' optional type (for 'F', 's' and 'i') |
| * |
| */ |
| |
| typedef struct mon_cmd_t { |
| const char *name; |
| const char *args_type; |
| void *handler; |
| const char *params; |
| const char *help; |
| } mon_cmd_t; |
| |
| struct Monitor { |
| CharDriverState *chr; |
| int flags; |
| int suspend_cnt; |
| uint8_t outbuf[1024]; |
| int outbuf_index; |
| ReadLineState *rs; |
| CPUState *mon_cpu; |
| BlockDriverCompletionFunc *password_completion_cb; |
| void *password_opaque; |
| LIST_ENTRY(Monitor) entry; |
| }; |
| |
| static LIST_HEAD(mon_list, Monitor) mon_list; |
| |
| static const mon_cmd_t mon_cmds[]; |
| static const mon_cmd_t info_cmds[]; |
| |
| Monitor *cur_mon = NULL; |
| |
| static void monitor_command_cb(Monitor *mon, const char *cmdline, |
| void *opaque); |
| |
| static void monitor_read_command(Monitor *mon, int show_prompt) |
| { |
| readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); |
| if (show_prompt) |
| readline_show_prompt(mon->rs); |
| } |
| |
| static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, |
| void *opaque) |
| { |
| if (mon->rs) { |
| readline_start(mon->rs, "Password: ", 1, readline_func, opaque); |
| /* prompt is printed on return from the command handler */ |
| return 0; |
| } else { |
| monitor_printf(mon, "terminal does not support password prompting\n"); |
| return -ENOTTY; |
| } |
| } |
| |
| void monitor_flush(Monitor *mon) |
| { |
| if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) { |
| qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index); |
| mon->outbuf_index = 0; |
| } |
| } |
| |
| /* flush at every end of line or if the buffer is full */ |
| static void monitor_puts(Monitor *mon, const char *str) |
| { |
| char c; |
| |
| if (!mon) |
| return; |
| |
| for(;;) { |
| c = *str++; |
| if (c == '\0') |
| break; |
| if (c == '\n') |
| mon->outbuf[mon->outbuf_index++] = '\r'; |
| mon->outbuf[mon->outbuf_index++] = c; |
| if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1) |
| || c == '\n') |
| monitor_flush(mon); |
| } |
| } |
| |
| void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
| { |
| char buf[4096]; |
| vsnprintf(buf, sizeof(buf), fmt, ap); |
| monitor_puts(mon, buf); |
| } |
| |
| void monitor_printf(Monitor *mon, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf(mon, fmt, ap); |
| va_end(ap); |
| } |
| |
| void monitor_print_filename(Monitor *mon, const char *filename) |
| { |
| int i; |
| |
| for (i = 0; filename[i]; i++) { |
| switch (filename[i]) { |
| case ' ': |
| case '"': |
| case '\\': |
| monitor_printf(mon, "\\%c", filename[i]); |
| break; |
| case '\t': |
| monitor_printf(mon, "\\t"); |
| break; |
| case '\r': |
| monitor_printf(mon, "\\r"); |
| break; |
| case '\n': |
| monitor_printf(mon, "\\n"); |
| break; |
| default: |
| monitor_printf(mon, "%c", filename[i]); |
| break; |
| } |
| } |
| } |
| |
| static int monitor_fprintf(FILE *stream, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf((Monitor *)stream, fmt, ap); |
| va_end(ap); |
| return 0; |
| } |
| |
| static int compare_cmd(const char *name, const char *list) |
| { |
| const char *p, *pstart; |
| int len; |
| len = strlen(name); |
| p = list; |
| for(;;) { |
| pstart = p; |
| p = strchr(p, '|'); |
| if (!p) |
| p = pstart + strlen(pstart); |
| if ((p - pstart) == len && !memcmp(pstart, name, len)) |
| return 1; |
| if (*p == '\0') |
| break; |
| p++; |
| } |
| return 0; |
| } |
| |
| static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
| const char *prefix, const char *name) |
| { |
| const mon_cmd_t *cmd; |
| |
| for(cmd = cmds; cmd->name != NULL; cmd++) { |
| if (!name || !strcmp(name, cmd->name)) |
| monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name, |
| cmd->params, cmd->help); |
| } |
| } |
| |
| static void help_cmd(Monitor *mon, const char *name) |
| { |
| if (name && !strcmp(name, "info")) { |
| help_cmd_dump(mon, info_cmds, "info ", NULL); |
| } else { |
| help_cmd_dump(mon, mon_cmds, "", name); |
| if (name && !strcmp(name, "log")) { |
| const CPULogItem *item; |
| monitor_printf(mon, "Log items (comma separated):\n"); |
| monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
| for(item = cpu_log_items; item->mask != 0; item++) { |
| monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
| } |
| } |
| } |
| } |
| |
| static void do_commit(Monitor *mon, const char *device) |
| { |
| int i, all_devices; |
| |
| all_devices = !strcmp(device, "all"); |
| for (i = 0; i < nb_drives; i++) { |
| if (all_devices || |
| !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device)) |
| bdrv_commit(drives_table[i].bdrv); |
| } |
| } |
| |
| static void do_info(Monitor *mon, const char *item) |
| { |
| const mon_cmd_t *cmd; |
| void (*handler)(Monitor *); |
| |
| if (!item) |
| goto help; |
| for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
| if (compare_cmd(item, cmd->name)) |
| goto found; |
| } |
| help: |
| help_cmd(mon, "info"); |
| return; |
| found: |
| handler = cmd->handler; |
| handler(mon); |
| } |
| |
| static void do_info_version(Monitor *mon) |
| { |
| monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION); |
| } |
| |
| static void do_info_name(Monitor *mon) |
| { |
| if (qemu_name) |
| monitor_printf(mon, "%s\n", qemu_name); |
| } |
| |
| #if defined(TARGET_I386) |
| static void do_info_hpet(Monitor *mon) |
| { |
| monitor_printf(mon, "HPET is %s by QEMU\n", |
| (no_hpet) ? "disabled" : "enabled"); |
| } |
| #endif |
| |
| static void do_info_uuid(Monitor *mon) |
| { |
| monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], |
| qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], |
| qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], |
| qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], |
| qemu_uuid[14], qemu_uuid[15]); |
| } |
| |
| /* get the current CPU defined by the user */ |
| static int mon_set_cpu(int cpu_index) |
| { |
| CPUState *env; |
| |
| for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| if (env->cpu_index == cpu_index) { |
| cur_mon->mon_cpu = env; |
| return 0; |
| } |
| } |
| return -1; |
| } |
| |
| static CPUState *mon_get_cpu(void) |
| { |
| if (!cur_mon->mon_cpu) { |
| mon_set_cpu(0); |
| } |
| cpu_synchronize_state(cur_mon->mon_cpu, 0); |
| return cur_mon->mon_cpu; |
| } |
| |
| static void do_info_registers(Monitor *mon) |
| { |
| CPUState *env; |
| env = mon_get_cpu(); |
| if (!env) |
| return; |
| #ifdef TARGET_I386 |
| cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
| X86_DUMP_FPU); |
| #else |
| cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
| 0); |
| #endif |
| } |
| |
| static void do_info_cpus(Monitor *mon) |
| { |
| CPUState *env; |
| |
| /* just to set the default cpu if not already done */ |
| mon_get_cpu(); |
| |
| for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| cpu_synchronize_state(env, 0); |
| monitor_printf(mon, "%c CPU #%d:", |
| (env == mon->mon_cpu) ? '*' : ' ', |
| env->cpu_index); |
| #if defined(TARGET_I386) |
| monitor_printf(mon, " pc=0x" TARGET_FMT_lx, |
| env->eip + env->segs[R_CS].base); |
| #elif defined(TARGET_PPC) |
| monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip); |
| #elif defined(TARGET_SPARC) |
| monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, |
| env->pc, env->npc); |
| #elif defined(TARGET_MIPS) |
| monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC); |
| #endif |
| if (env->halted) |
| monitor_printf(mon, " (halted)"); |
| monitor_printf(mon, "\n"); |
| } |
| } |
| |
| static void do_cpu_set(Monitor *mon, int index) |
| { |
| if (mon_set_cpu(index) < 0) |
| monitor_printf(mon, "Invalid CPU index\n"); |
| } |
| |
| static void do_info_jit(Monitor *mon) |
| { |
| dump_exec_info((FILE *)mon, monitor_fprintf); |
| } |
| |
| static void do_info_history(Monitor *mon) |
| { |
| int i; |
| const char *str; |
| |
| if (!mon->rs) |
| return; |
| i = 0; |
| for(;;) { |
| str = readline_get_history(mon->rs, i); |
| if (!str) |
| break; |
| monitor_printf(mon, "%d: '%s'\n", i, str); |
| i++; |
| } |
| } |
| |
| #if defined(TARGET_PPC) |
| /* XXX: not implemented in other targets */ |
| static void do_info_cpu_stats(Monitor *mon) |
| { |
| CPUState *env; |
| |
| env = mon_get_cpu(); |
| cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0); |
| } |
| #endif |
| |
| static void do_quit(Monitor *mon) |
| { |
| exit(0); |
| } |
| |
| static int eject_device(Monitor *mon, BlockDriverState *bs, int force) |
| { |
| if (bdrv_is_inserted(bs)) { |
| if (!force) { |
| if (!bdrv_is_removable(bs)) { |
| monitor_printf(mon, "device is not removable\n"); |
| return -1; |
| } |
| if (bdrv_is_locked(bs)) { |
| monitor_printf(mon, "device is locked\n"); |
| return -1; |
| } |
| } |
| bdrv_close(bs); |
| } |
| return 0; |
| } |
| |
| static void do_eject(Monitor *mon, int force, const char *filename) |
| { |
| BlockDriverState *bs; |
| |
| bs = bdrv_find(filename); |
| if (!bs) { |
| monitor_printf(mon, "device not found\n"); |
| return; |
| } |
| eject_device(mon, bs, force); |
| } |
| |
| static void do_change_block(Monitor *mon, const char *device, |
| const char *filename, const char *fmt) |
| { |
| BlockDriverState *bs; |
| BlockDriver *drv = NULL; |
| |
| bs = bdrv_find(device); |
| if (!bs) { |
| monitor_printf(mon, "device not found\n"); |
| return; |
| } |
| if (fmt) { |
| drv = bdrv_find_format(fmt); |
| if (!drv) { |
| monitor_printf(mon, "invalid format %s\n", fmt); |
| return; |
| } |
| } |
| if (eject_device(mon, bs, 0) < 0) |
| return; |
| bdrv_open2(bs, filename, 0, drv); |
| monitor_read_bdrv_key_start(mon, bs, NULL, NULL); |
| } |
| |
| static void change_vnc_password_cb(Monitor *mon, const char *password, |
| void *opaque) |
| { |
| if (vnc_display_password(NULL, password) < 0) |
| monitor_printf(mon, "could not set VNC server password\n"); |
| |
| monitor_read_command(mon, 1); |
| } |
| |
| static void do_change_vnc(Monitor *mon, const char *target, const char *arg) |
| { |
| if (strcmp(target, "passwd") == 0 || |
| strcmp(target, "password") == 0) { |
| if (arg) { |
| char password[9]; |
| strncpy(password, arg, sizeof(password)); |
| password[sizeof(password) - 1] = '\0'; |
| change_vnc_password_cb(mon, password, NULL); |
| } else { |
| monitor_read_password(mon, change_vnc_password_cb, NULL); |
| } |
| } else { |
| if (vnc_display_open(NULL, target) < 0) |
| monitor_printf(mon, "could not start VNC server on %s\n", target); |
| } |
| } |
| |
| static void do_change(Monitor *mon, const char *device, const char *target, |
| const char *arg) |
| { |
| if (strcmp(device, "vnc") == 0) { |
| do_change_vnc(mon, target, arg); |
| } else { |
| do_change_block(mon, device, target, arg); |
| } |
| } |
| |
| static void do_screen_dump(Monitor *mon, const char *filename) |
| { |
| vga_hw_screen_dump(filename); |
| } |
| |
| static void do_logfile(Monitor *mon, const char *filename) |
| { |
| cpu_set_log_filename(filename); |
| } |
| |
| static void do_log(Monitor *mon, const char *items) |
| { |
| int mask; |
| |
| if (!strcmp(items, "none")) { |
| mask = 0; |
| } else { |
| mask = cpu_str_to_log_mask(items); |
| if (!mask) { |
| help_cmd(mon, "log"); |
| return; |
| } |
| } |
| cpu_set_log(mask); |
| } |
| |
| static void do_singlestep(Monitor *mon, const char *option) |
| { |
| if (!option || !strcmp(option, "on")) { |
| singlestep = 1; |
| } else if (!strcmp(option, "off")) { |
| singlestep = 0; |
| } else { |
| monitor_printf(mon, "unexpected option %s\n", option); |
| } |
| } |
| |
| static void do_stop(Monitor *mon) |
| { |
| vm_stop(EXCP_INTERRUPT); |
| } |
| |
| static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); |
| |
| struct bdrv_iterate_context { |
| Monitor *mon; |
| int err; |
| }; |
| |
| static void do_cont(Monitor *mon) |
| { |
| struct bdrv_iterate_context context = { mon, 0 }; |
| |
| bdrv_iterate(encrypted_bdrv_it, &context); |
| /* only resume the vm if all keys are set and valid */ |
| if (!context.err) |
| vm_start(); |
| } |
| |
| static void bdrv_key_cb(void *opaque, int err) |
| { |
| Monitor *mon = opaque; |
| |
| /* another key was set successfully, retry to continue */ |
| if (!err) |
| do_cont(mon); |
| } |
| |
| static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) |
| { |
| struct bdrv_iterate_context *context = opaque; |
| |
| if (!context->err && bdrv_key_required(bs)) { |
| context->err = -EBUSY; |
| monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, |
| context->mon); |
| } |
| } |
| |
| static void do_gdbserver(Monitor *mon, const char *device) |
| { |
| if (!device) |
| device = "tcp::" DEFAULT_GDBSTUB_PORT; |
| if (gdbserver_start(device) < 0) { |
| monitor_printf(mon, "Could not open gdbserver on device '%s'\n", |
| device); |
| } else if (strcmp(device, "none") == 0) { |
| monitor_printf(mon, "Disabled gdbserver\n"); |
| } else { |
| monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
| device); |
| } |
| } |
| |
| static void do_watchdog_action(Monitor *mon, const char *action) |
| { |
| if (select_watchdog_action(action) == -1) { |
| monitor_printf(mon, "Unknown watchdog action '%s'\n", action); |
| } |
| } |
| |
| static void monitor_printc(Monitor *mon, int c) |
| { |
| monitor_printf(mon, "'"); |
| switch(c) { |
| case '\'': |
| monitor_printf(mon, "\\'"); |
| break; |
| case '\\': |
| monitor_printf(mon, "\\\\"); |
| break; |
| case '\n': |
| monitor_printf(mon, "\\n"); |
| break; |
| case '\r': |
| monitor_printf(mon, "\\r"); |
| break; |
| default: |
| if (c >= 32 && c <= 126) { |
| monitor_printf(mon, "%c", c); |
| } else { |
| monitor_printf(mon, "\\x%02x", c); |
| } |
| break; |
| } |
| monitor_printf(mon, "'"); |
| } |
| |
| static void memory_dump(Monitor *mon, 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(mon, 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) |
| monitor_printf(mon, TARGET_FMT_plx ":", addr); |
| else |
| monitor_printf(mon, 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; |
| if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) { |
| monitor_printf(mon, " Cannot access memory\n"); |
| break; |
| } |
| } |
| 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; |
| } |
| monitor_printf(mon, " "); |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
| break; |
| case 'x': |
| monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
| break; |
| case 'u': |
| monitor_printf(mon, "%*" PRIu64, max_digits, v); |
| break; |
| case 'd': |
| monitor_printf(mon, "%*" PRId64, max_digits, v); |
| break; |
| case 'c': |
| monitor_printc(mon, v); |
| break; |
| } |
| i += wsize; |
| } |
| monitor_printf(mon, "\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(Monitor *mon, int count, int format, int size, |
| uint32_t addrh, uint32_t addrl) |
| { |
| target_long addr = GET_TLONG(addrh, addrl); |
| memory_dump(mon, 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(Monitor *mon, int count, int format, |
| int size, uint32_t addrh, uint32_t addrl) |
| |
| { |
| target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl); |
| memory_dump(mon, count, format, size, addr, 1); |
| } |
| |
| static void do_print(Monitor *mon, 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': |
| monitor_printf(mon, "%#o", val); |
| break; |
| case 'x': |
| monitor_printf(mon, "%#x", val); |
| break; |
| case 'u': |
| monitor_printf(mon, "%u", val); |
| break; |
| default: |
| case 'd': |
| monitor_printf(mon, "%d", val); |
| break; |
| case 'c': |
| monitor_printc(mon, val); |
| break; |
| } |
| #else |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#" PRIo64, val); |
| break; |
| case 'x': |
| monitor_printf(mon, "%#" PRIx64, val); |
| break; |
| case 'u': |
| monitor_printf(mon, "%" PRIu64, val); |
| break; |
| default: |
| case 'd': |
| monitor_printf(mon, "%" PRId64, val); |
| break; |
| case 'c': |
| monitor_printc(mon, val); |
| break; |
| } |
| #endif |
| monitor_printf(mon, "\n"); |
| } |
| |
| static void do_memory_save(Monitor *mon, 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) { |
| monitor_printf(mon, "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_physical_memory_save(Monitor *mon, unsigned int valh, |
| unsigned int vall, uint32_t size, |
| const char *filename) |
| { |
| FILE *f; |
| uint32_t l; |
| uint8_t buf[1024]; |
| target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); |
| |
| f = fopen(filename, "wb"); |
| if (!f) { |
| monitor_printf(mon, "could not open '%s'\n", filename); |
| return; |
| } |
| while (size != 0) { |
| l = sizeof(buf); |
| if (l > size) |
| l = size; |
| cpu_physical_memory_rw(addr, buf, l, 0); |
| fwrite(buf, 1, l, f); |
| fflush(f); |
| addr += l; |
| size -= l; |
| } |
| fclose(f); |
| } |
| |
| static void do_sum(Monitor *mon, 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]; |
| } |
| monitor_printf(mon, "%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" }, |
| { 0x64, "altgr" }, |
| { 0xe4, "altgr_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" }, |
| { 0x33, "comma" }, |
| { 0x34, "dot" }, |
| { 0x35, "slash" }, |
| |
| { 0x37, "asterisk" }, |
| |
| { 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" }, |
| { 0x54, "sysrq" }, |
| |
| { 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" }, |
| #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64) |
| { 0xf0, "stop" }, |
| { 0xf1, "again" }, |
| { 0xf2, "props" }, |
| { 0xf3, "undo" }, |
| { 0xf4, "front" }, |
| { 0xf5, "copy" }, |
| { 0xf6, "open" }, |
| { 0xf7, "paste" }, |
| { 0xf8, "find" }, |
| { 0xf9, "cut" }, |
| { 0xfa, "lf" }, |
| { 0xfb, "help" }, |
| { 0xfc, "meta_l" }, |
| { 0xfd, "meta_r" }, |
| { 0xfe, "compose" }, |
| #endif |
| { 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; |
| } |
| |
| #define MAX_KEYCODES 16 |
| static uint8_t keycodes[MAX_KEYCODES]; |
| static int nb_pending_keycodes; |
| static QEMUTimer *key_timer; |
| |
| static void release_keys(void *opaque) |
| { |
| int keycode; |
| |
| while (nb_pending_keycodes > 0) { |
| nb_pending_keycodes--; |
| keycode = keycodes[nb_pending_keycodes]; |
| if (keycode & 0x80) |
| kbd_put_keycode(0xe0); |
| kbd_put_keycode(keycode | 0x80); |
| } |
| } |
| |
| static void do_sendkey(Monitor *mon, const char *string, int has_hold_time, |
| int hold_time) |
| { |
| char keyname_buf[16]; |
| char *separator; |
| int keyname_len, keycode, i; |
| |
| if (nb_pending_keycodes > 0) { |
| qemu_del_timer(key_timer); |
| release_keys(NULL); |
| } |
| if (!has_hold_time) |
| hold_time = 100; |
| i = 0; |
| while (1) { |
| separator = strchr(string, '-'); |
| keyname_len = separator ? separator - string : strlen(string); |
| if (keyname_len > 0) { |
| pstrcpy(keyname_buf, sizeof(keyname_buf), string); |
| if (keyname_len > sizeof(keyname_buf) - 1) { |
| monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf); |
| return; |
| } |
| if (i == MAX_KEYCODES) { |
| monitor_printf(mon, "too many keys\n"); |
| return; |
| } |
| keyname_buf[keyname_len] = 0; |
| keycode = get_keycode(keyname_buf); |
| if (keycode < 0) { |
| monitor_printf(mon, "unknown key: '%s'\n", keyname_buf); |
| return; |
| } |
| keycodes[i++] = keycode; |
| } |
| if (!separator) |
| break; |
| string = separator + 1; |
| } |
| nb_pending_keycodes = i; |
| /* key down events */ |
| for (i = 0; i < nb_pending_keycodes; i++) { |
| keycode = keycodes[i]; |
| if (keycode & 0x80) |
| kbd_put_keycode(0xe0); |
| kbd_put_keycode(keycode & 0x7f); |
| } |
| /* delayed key up events */ |
| qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) + |
| muldiv64(ticks_per_sec, hold_time, 1000)); |
| } |
| |
| static int mouse_button_state; |
| |
| static void do_mouse_move(Monitor *mon, 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(Monitor *mon, int button_state) |
| { |
| mouse_button_state = button_state; |
| kbd_mouse_event(0, 0, 0, mouse_button_state); |
| } |
| |
| static void do_ioport_read(Monitor *mon, 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; |
| } |
| monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", |
| suffix, addr, size * 2, val); |
| } |
| |
| /* boot_set handler */ |
| static QEMUBootSetHandler *qemu_boot_set_handler = NULL; |
| static void *boot_opaque; |
| |
| void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
| { |
| qemu_boot_set_handler = func; |
| boot_opaque = opaque; |
| } |
| |
| static void do_boot_set(Monitor *mon, const char *bootdevice) |
| { |
| int res; |
| |
| if (qemu_boot_set_handler) { |
| res = qemu_boot_set_handler(boot_opaque, bootdevice); |
| if (res == 0) |
| monitor_printf(mon, "boot device list now set to %s\n", |
| bootdevice); |
| else |
| monitor_printf(mon, "setting boot device list failed with " |
| "error %i\n", res); |
| } else { |
| monitor_printf(mon, "no function defined to set boot device list for " |
| "this architecture\n"); |
| } |
| } |
| |
| static void do_system_reset(Monitor *mon) |
| { |
| qemu_system_reset_request(); |
| } |
| |
| static void do_system_powerdown(Monitor *mon) |
| { |
| qemu_system_powerdown_request(); |
| } |
| |
| #if defined(TARGET_I386) |
| static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) |
| { |
| monitor_printf(mon, "%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(Monitor *mon) |
| { |
| CPUState *env; |
| int l1, l2; |
| uint32_t pgd, pde, pte; |
| |
| env = mon_get_cpu(); |
| if (!env) |
| return; |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "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(mon, (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(mon, (l1 << 22) + (l2 << 12), |
| pte & ~PG_PSE_MASK, |
| ~0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, |
| uint32_t end, int prot) |
| { |
| int prot1; |
| prot1 = *plast_prot; |
| if (prot != prot1) { |
| if (*pstart != -1) { |
| monitor_printf(mon, "%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(Monitor *mon) |
| { |
| 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)) { |
| monitor_printf(mon, "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(mon, &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(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } |
| #endif |
| |
| #if defined(TARGET_SH4) |
| |
| static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) |
| { |
| monitor_printf(mon, " tlb%i:\t" |
| "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t" |
| "v=%hhu shared=%hhu cached=%hhu prot=%hhu " |
| "dirty=%hhu writethrough=%hhu\n", |
| idx, |
| tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, |
| tlb->v, tlb->sh, tlb->c, tlb->pr, |
| tlb->d, tlb->wt); |
| } |
| |
| static void tlb_info(Monitor *mon) |
| { |
| CPUState *env = mon_get_cpu(); |
| int i; |
| |
| monitor_printf (mon, "ITLB:\n"); |
| for (i = 0 ; i < ITLB_SIZE ; i++) |
| print_tlb (mon, i, &env->itlb[i]); |
| monitor_printf (mon, "UTLB:\n"); |
| for (i = 0 ; i < UTLB_SIZE ; i++) |
| print_tlb (mon, i, &env->utlb[i]); |
| } |
| |
| #endif |
| |
| static void do_info_kqemu(Monitor *mon) |
| { |
| #ifdef CONFIG_KQEMU |
| CPUState *env; |
| int val; |
| val = 0; |
| env = mon_get_cpu(); |
| if (!env) { |
| monitor_printf(mon, "No cpu initialized yet"); |
| return; |
| } |
| val = env->kqemu_enabled; |
| monitor_printf(mon, "kqemu support: "); |
| switch(val) { |
| default: |
| case 0: |
| monitor_printf(mon, "disabled\n"); |
| break; |
| case 1: |
| monitor_printf(mon, "enabled for user code\n"); |
| break; |
| case 2: |
| monitor_printf(mon, "enabled for user and kernel code\n"); |
| break; |
| } |
| #else |
| monitor_printf(mon, "kqemu support: not compiled\n"); |
| #endif |
| } |
| |
| static void do_info_kvm(Monitor *mon) |
| { |
| #ifdef CONFIG_KVM |
| monitor_printf(mon, "kvm support: "); |
| if (kvm_enabled()) |
| monitor_printf(mon, "enabled\n"); |
| else |
| monitor_printf(mon, "disabled\n"); |
| #else |
| monitor_printf(mon, "kvm support: not compiled\n"); |
| #endif |
| } |
| |
| static void do_info_numa(Monitor *mon) |
| { |
| int i; |
| CPUState *env; |
| |
| monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
| for (i = 0; i < nb_numa_nodes; i++) { |
| monitor_printf(mon, "node %d cpus:", i); |
| for (env = first_cpu; env != NULL; env = env->next_cpu) { |
| if (env->numa_node == i) { |
| monitor_printf(mon, " %d", env->cpu_index); |
| } |
| } |
| monitor_printf(mon, "\n"); |
| monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
| node_mem[i] >> 20); |
| } |
| } |
| |
| #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(Monitor *mon) |
| { |
| int64_t total; |
| total = qemu_time; |
| if (total == 0) |
| total = 1; |
| monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
| dev_time, dev_time / (double)ticks_per_sec); |
| monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
| qemu_time, qemu_time / (double)ticks_per_sec); |
| monitor_printf(mon, "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 CONFIG_KQEMU |
| kqemu_record_dump(); |
| #endif |
| } |
| #else |
| static void do_info_profile(Monitor *mon) |
| { |
| monitor_printf(mon, "Internal profiler not compiled\n"); |
| } |
| #endif |
| |
| /* Capture support */ |
| static LIST_HEAD (capture_list_head, CaptureState) capture_head; |
| |
| static void do_info_capture(Monitor *mon) |
| { |
| int i; |
| CaptureState *s; |
| |
| for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| monitor_printf(mon, "[%d]: ", i); |
| s->ops.info (s->opaque); |
| } |
| } |
| |
| #ifdef HAS_AUDIO |
| static void do_stop_capture(Monitor *mon, 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; |
| } |
| } |
| } |
| |
| static void do_wav_capture(Monitor *mon, 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)); |
| |
| freq = has_freq ? freq : 44100; |
| bits = has_bits ? bits : 16; |
| nchannels = has_channels ? nchannels : 2; |
| |
| if (wav_start_capture (s, path, freq, bits, nchannels)) { |
| monitor_printf(mon, "Faied to add wave capture\n"); |
| qemu_free (s); |
| } |
| LIST_INSERT_HEAD (&capture_head, s, entries); |
| } |
| #endif |
| |
| #if defined(TARGET_I386) |
| static void do_inject_nmi(Monitor *mon, int cpu_index) |
| { |
| CPUState *env; |
| |
| for (env = first_cpu; env != NULL; env = env->next_cpu) |
| if (env->cpu_index == cpu_index) { |
| cpu_interrupt(env, CPU_INTERRUPT_NMI); |
| break; |
| } |
| } |
| #endif |
| |
| static void do_info_status(Monitor *mon) |
| { |
| if (vm_running) { |
| if (singlestep) { |
| monitor_printf(mon, "VM status: running (single step mode)\n"); |
| } else { |
| monitor_printf(mon, "VM status: running\n"); |
| } |
| } else |
| monitor_printf(mon, "VM status: paused\n"); |
| } |
| |
| |
| static void do_balloon(Monitor *mon, int value) |
| { |
| ram_addr_t target = value; |
| qemu_balloon(target << 20); |
| } |
| |
| static void do_info_balloon(Monitor *mon) |
| { |
| ram_addr_t actual; |
| |
| actual = qemu_balloon_status(); |
| if (kvm_enabled() && !kvm_has_sync_mmu()) |
| monitor_printf(mon, "Using KVM without synchronous MMU, " |
| "ballooning disabled\n"); |
| else if (actual == 0) |
| monitor_printf(mon, "Ballooning not activated in VM\n"); |
| else |
| monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20)); |
| } |
| |
| static qemu_acl *find_acl(Monitor *mon, const char *name) |
| { |
| qemu_acl *acl = qemu_acl_find(name); |
| |
| if (!acl) { |
| monitor_printf(mon, "acl: unknown list '%s'\n", name); |
| } |
| return acl; |
| } |
| |
| static void do_acl_show(Monitor *mon, const char *aclname) |
| { |
| qemu_acl *acl = find_acl(mon, aclname); |
| qemu_acl_entry *entry; |
| int i = 0; |
| |
| if (acl) { |
| monitor_printf(mon, "policy: %s\n", |
| acl->defaultDeny ? "deny" : "allow"); |
| TAILQ_FOREACH(entry, &acl->entries, next) { |
| i++; |
| monitor_printf(mon, "%d: %s %s\n", i, |
| entry->deny ? "deny" : "allow", entry->match); |
| } |
| } |
| } |
| |
| static void do_acl_reset(Monitor *mon, const char *aclname) |
| { |
| qemu_acl *acl = find_acl(mon, aclname); |
| |
| if (acl) { |
| qemu_acl_reset(acl); |
| monitor_printf(mon, "acl: removed all rules\n"); |
| } |
| } |
| |
| static void do_acl_policy(Monitor *mon, const char *aclname, |
| const char *policy) |
| { |
| qemu_acl *acl = find_acl(mon, aclname); |
| |
| if (acl) { |
| if (strcmp(policy, "allow") == 0) { |
| acl->defaultDeny = 0; |
| monitor_printf(mon, "acl: policy set to 'allow'\n"); |
| } else if (strcmp(policy, "deny") == 0) { |
| acl->defaultDeny = 1; |
| monitor_printf(mon, "acl: policy set to 'deny'\n"); |
| } else { |
| monitor_printf(mon, "acl: unknown policy '%s', " |
| "expected 'deny' or 'allow'\n", policy); |
| } |
| } |
| } |
| |
| static void do_acl_add(Monitor *mon, const char *aclname, |
| const char *match, const char *policy, |
| int has_index, int index) |
| { |
| qemu_acl *acl = find_acl(mon, aclname); |
| int deny, ret; |
| |
| if (acl) { |
| if (strcmp(policy, "allow") == 0) { |
| deny = 0; |
| } else if (strcmp(policy, "deny") == 0) { |
| deny = 1; |
| } else { |
| monitor_printf(mon, "acl: unknown policy '%s', " |
| "expected 'deny' or 'allow'\n", policy); |
| return; |
| } |
| if (has_index) |
| ret = qemu_acl_insert(acl, deny, match, index); |
| else |
| ret = qemu_acl_append(acl, deny, match); |
| if (ret < 0) |
| monitor_printf(mon, "acl: unable to add acl entry\n"); |
| else |
| monitor_printf(mon, "acl: added rule at position %d\n", ret); |
| } |
| } |
| |
| static void do_acl_remove(Monitor *mon, const char *aclname, const char *match) |
| { |
| qemu_acl *acl = find_acl(mon, aclname); |
| int ret; |
| |
| if (acl) { |
| ret = qemu_acl_remove(acl, match); |
| if (ret < 0) |
| monitor_printf(mon, "acl: no matching acl entry\n"); |
| else |
| monitor_printf(mon, "acl: removed rule at position %d\n", ret); |
| } |
| } |
| |
| static const mon_cmd_t mon_cmds[] = { |
| #include "qemu-monitor.h" |
| { NULL, NULL, }, |
| }; |
| |
| /* Please update qemu-monitor.hx when adding or changing commands */ |
| static const mon_cmd_t info_cmds[] = { |
| { "version", "", do_info_version, |
| "", "show the version of QEMU" }, |
| { "network", "", do_info_network, |
| "", "show the network state" }, |
| { "chardev", "", qemu_chr_info, |
| "", "show the character devices" }, |
| { "block", "", bdrv_info, |
| "", "show the block devices" }, |
| { "blockstats", "", bdrv_info_stats, |
| "", "show block device statistics" }, |
| { "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) || defined(TARGET_SH4) |
| { "tlb", "", tlb_info, |
| "", "show virtual to physical memory mappings", }, |
| #endif |
| #if defined(TARGET_I386) |
| { "mem", "", mem_info, |
| "", "show the active virtual memory mappings", }, |
| { "hpet", "", do_info_hpet, |
| "", "show state of HPET", }, |
| #endif |
| { "jit", "", do_info_jit, |
| "", "show dynamic compiler info", }, |
| { "kqemu", "", do_info_kqemu, |
| "", "show KQEMU information", }, |
| { "kvm", "", do_info_kvm, |
| "", "show KVM information", }, |
| { "numa", "", do_info_numa, |
| "", "show NUMA 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" }, |
| { "status", "", do_info_status, |
| "", "show the current VM status (running|paused)" }, |
| { "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" }, |
| { "uuid", "", do_info_uuid, |
| "", "show the current VM UUID" }, |
| #if defined(TARGET_PPC) |
| { "cpustats", "", do_info_cpu_stats, |
| "", "show CPU statistics", }, |
| #endif |
| #if defined(CONFIG_SLIRP) |
| { "usernet", "", do_info_usernet, |
| "", "show user network stack connection states", }, |
| #endif |
| { "migrate", "", do_info_migrate, "", "show migration status" }, |
| { "balloon", "", do_info_balloon, |
| "", "show balloon information" }, |
| { "qtree", "", do_info_qtree, |
| "", "show device tree" }, |
| { 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)(const struct MonitorDef *md, int val); |
| int type; |
| } MonitorDef; |
| |
| #if defined(TARGET_I386) |
| static target_long monitor_get_pc (const 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 (const 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 (const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| if (!env) |
| return 0; |
| return env->msr; |
| } |
| |
| static target_long monitor_get_xer (const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| if (!env) |
| return 0; |
| return env->xer; |
| } |
| |
| static target_long monitor_get_decr (const 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 (const 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 (const 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 (const 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(const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| if (!env) |
| return 0; |
| return env->regwptr[val]; |
| } |
| #endif |
| |
| static const 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(Monitor *mon, const char *msg) |
| { |
| monitor_printf(mon, "%s\n", msg); |
| 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) |
| { |
| const 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 (qemu_isspace(*pch)) |
| pch++; |
| } |
| } |
| |
| static int64_t expr_sum(Monitor *mon); |
| |
| static int64_t expr_unary(Monitor *mon) |
| { |
| int64_t n; |
| char *p; |
| int ret; |
| |
| switch(*pch) { |
| case '+': |
| next(); |
| n = expr_unary(mon); |
| break; |
| case '-': |
| next(); |
| n = -expr_unary(mon); |
| break; |
| case '~': |
| next(); |
| n = ~expr_unary(mon); |
| break; |
| case '(': |
| next(); |
| n = expr_sum(mon); |
| if (*pch != ')') { |
| expr_error(mon, "')' expected"); |
| } |
| next(); |
| break; |
| case '\'': |
| pch++; |
| if (*pch == '\0') |
| expr_error(mon, "character constant expected"); |
| n = *pch; |
| pch++; |
| if (*pch != '\'') |
| expr_error(mon, "missing terminating \' character"); |
| next(); |
| break; |
| case '$': |
| { |
| char buf[128], *q; |
| target_long reg=0; |
| |
| 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 (qemu_isspace(*pch)) |
| pch++; |
| *q = 0; |
| ret = get_monitor_def(®, buf); |
| if (ret == -1) |
| expr_error(mon, "unknown register"); |
| else if (ret == -2) |
| expr_error(mon, "no cpu defined"); |
| n = reg; |
| } |
| break; |
| case '\0': |
| expr_error(mon, "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(mon, "invalid char in expression"); |
| } |
| pch = p; |
| while (qemu_isspace(*pch)) |
| pch++; |
| break; |
| } |
| return n; |
| } |
| |
| |
| static int64_t expr_prod(Monitor *mon) |
| { |
| int64_t val, val2; |
| int op; |
| |
| val = expr_unary(mon); |
| for(;;) { |
| op = *pch; |
| if (op != '*' && op != '/' && op != '%') |
| break; |
| next(); |
| val2 = expr_unary(mon); |
| switch(op) { |
| default: |
| case '*': |
| val *= val2; |
| break; |
| case '/': |
| case '%': |
| if (val2 == 0) |
| expr_error(mon, "division by zero"); |
| if (op == '/') |
| val /= val2; |
| else |
| val %= val2; |
| break; |
| } |
| } |
| return val; |
| } |
| |
| static int64_t expr_logic(Monitor *mon) |
| { |
| int64_t val, val2; |
| int op; |
| |
| val = expr_prod(mon); |
| for(;;) { |
| op = *pch; |
| if (op != '&' && op != '|' && op != '^') |
| break; |
| next(); |
| val2 = expr_prod(mon); |
| switch(op) { |
| default: |
| case '&': |
| val &= val2; |
| break; |
| case '|': |
| val |= val2; |
| break; |
| case '^': |
| val ^= val2; |
| break; |
| } |
| } |
| return val; |
| } |
| |
| static int64_t expr_sum(Monitor *mon) |
| { |
| int64_t val, val2; |
| int op; |
| |
| val = expr_logic(mon); |
| for(;;) { |
| op = *pch; |
| if (op != '+' && op != '-') |
| break; |
| next(); |
| val2 = expr_logic(mon); |
| if (op == '+') |
| val += val2; |
| else |
| val -= val2; |
| } |
| return val; |
| } |
| |
| static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
| { |
| pch = *pp; |
| if (setjmp(expr_env)) { |
| *pp = pch; |
| return -1; |
| } |
| while (qemu_isspace(*pch)) |
| pch++; |
| *pval = expr_sum(mon); |
| *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 (qemu_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' && !qemu_isspace(*p)) { |
| if ((q - buf) < buf_size - 1) { |
| *q++ = *p; |
| } |
| p++; |
| } |
| } |
| *q = '\0'; |
| *pp = p; |
| return 0; |
| } |
| |
| /* |
| * Store the command-name in cmdname, and return a pointer to |
| * the remaining of the command string. |
| */ |
| static const char *get_command_name(const char *cmdline, |
| char *cmdname, size_t nlen) |
| { |
| size_t len; |
| const char *p, *pstart; |
| |
| p = cmdline; |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p == '\0') |
| return NULL; |
| pstart = p; |
| while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) |
| p++; |
| len = p - pstart; |
| if (len > nlen - 1) |
| len = nlen - 1; |
| memcpy(cmdname, pstart, len); |
| cmdname[len] = '\0'; |
| return p; |
| } |
| |
| static int default_fmt_format = 'x'; |
| static int default_fmt_size = 4; |
| |
| #define MAX_ARGS 16 |
| |
| static void monitor_handle_command(Monitor *mon, const char *cmdline) |
| { |
| const char *p, *typestr; |
| int c, nb_args, i, has_arg; |
| const mon_cmd_t *cmd; |
| char cmdname[256]; |
| char buf[1024]; |
| void *str_allocated[MAX_ARGS]; |
| void *args[MAX_ARGS]; |
| void (*handler_0)(Monitor *mon); |
| void (*handler_1)(Monitor *mon, void *arg0); |
| void (*handler_2)(Monitor *mon, void *arg0, void *arg1); |
| void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2); |
| void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2, |
| void *arg3); |
| void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2, |
| void *arg3, void *arg4); |
| void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2, |
| void *arg3, void *arg4, void *arg5); |
| void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2, |
| void *arg3, void *arg4, void *arg5, void *arg6); |
| |
| #ifdef DEBUG |
| monitor_printf(mon, "command='%s'\n", cmdline); |
| #endif |
| |
| /* extract the command name */ |
| p = get_command_name(cmdline, cmdname, sizeof(cmdname)); |
| if (!p) |
| return; |
| |
| /* find the command */ |
| for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| if (compare_cmd(cmdname, cmd->name)) |
| break; |
| } |
| |
| if (cmd->name == NULL) { |
| monitor_printf(mon, "unknown command: '%s'\n", cmdname); |
| return; |
| } |
| |
| 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 (qemu_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': |
| monitor_printf(mon, "%s: filename expected\n", |
| cmdname); |
| break; |
| case 'B': |
| monitor_printf(mon, "%s: block device name expected\n", |
| cmdname); |
| break; |
| default: |
| monitor_printf(mon, "%s: string expected\n", cmdname); |
| break; |
| } |
| goto fail; |
| } |
| str = qemu_malloc(strlen(buf) + 1); |
| pstrcpy(str, sizeof(buf), buf); |
| str_allocated[nb_args] = str; |
| add_str: |
| if (nb_args >= MAX_ARGS) { |
| error_args: |
| monitor_printf(mon, "%s: too many arguments\n", cmdname); |
| goto fail; |
| } |
| args[nb_args++] = str; |
| } |
| break; |
| case '/': |
| { |
| int count, format, size; |
| |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p == '/') { |
| /* format found */ |
| p++; |
| count = 1; |
| if (qemu_isdigit(*p)) { |
| count = 0; |
| while (qemu_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' && !qemu_isspace(*p)) { |
| monitor_printf(mon, "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 (qemu_isspace(*p)) |
| p++; |
| if (*typestr == '?' || *typestr == '.') { |
| if (*typestr == '?') { |
| if (*p == '\0') |
| has_arg = 0; |
| else |
| has_arg = 1; |
| } else { |
| if (*p == '.') { |
| p++; |
| while (qemu_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(mon, &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 (qemu_isspace(*p)) |
| p++; |
| has_option = 0; |
| if (*p == '-') { |
| p++; |
| if (*p != c) { |
| monitor_printf(mon, "%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: |
| monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); |
| goto fail; |
| } |
| } |
| /* check that all arguments were parsed */ |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p != '\0') { |
| monitor_printf(mon, "%s: extraneous characters at the end of line\n", |
| cmdname); |
| goto fail; |
| } |
| |
| switch(nb_args) { |
| case 0: |
| handler_0 = cmd->handler; |
| handler_0(mon); |
| break; |
| case 1: |
| handler_1 = cmd->handler; |
| handler_1(mon, args[0]); |
| break; |
| case 2: |
| handler_2 = cmd->handler; |
| handler_2(mon, args[0], args[1]); |
| break; |
| case 3: |
| handler_3 = cmd->handler; |
| handler_3(mon, args[0], args[1], args[2]); |
| break; |
| case 4: |
| handler_4 = cmd->handler; |
| handler_4(mon, args[0], args[1], args[2], args[3]); |
| break; |
| case 5: |
| handler_5 = cmd->handler; |
| handler_5(mon, args[0], args[1], args[2], args[3], args[4]); |
| break; |
| case 6: |
| handler_6 = cmd->handler; |
| handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]); |
| break; |
| case 7: |
| handler_7 = cmd->handler; |
| handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5], |
| args[6]); |
| break; |
| default: |
| monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args); |
| goto fail; |
| } |
| fail: |
| for(i = 0; i < MAX_ARGS; i++) |
| qemu_free(str_allocated[i]); |
| } |
| |
| 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))) { |
| readline_add_completion(cur_mon->rs, 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); |
| pstrcpy(path, sizeof(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 |
| monitor_printf(cur_mon, "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); |
| if (input_path_len < sizeof(file)) |
| pstrcpy(file + input_path_len, sizeof(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)) |
| pstrcat(file, sizeof(file), "/"); |
| readline_add_completion(cur_mon->rs, file); |
| } |
| } |
| closedir(ffs); |
| } |
| |
| static void block_completion_it(void *opaque, BlockDriverState *bs) |
| { |
| const char *name = bdrv_get_device_name(bs); |
| const char *input = opaque; |
| |
| if (input[0] == '\0' || |
| !strncmp(name, (char *)input, strlen(input))) { |
| readline_add_completion(cur_mon->rs, 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 (qemu_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; |
| } |
| |
| static void monitor_find_completion(const char *cmdline) |
| { |
| const char *cmdname; |
| char *args[MAX_ARGS]; |
| int nb_args, i, len; |
| const char *ptype, *str; |
| const mon_cmd_t *cmd; |
| const KeyDef *key; |
| |
| parse_cmdline(cmdline, &nb_args, args); |
| #ifdef DEBUG_COMPLETION |
| for(i = 0; i < nb_args; i++) { |
| monitor_printf(cur_mon, "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 && qemu_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]; |
| readline_set_completion_index(cur_mon->rs, strlen(cmdname)); |
| for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| cmd_completion(cmdname, cmd->name); |
| } |
| } else { |
| /* find the command */ |
| for(cmd = mon_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 */ |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| file_completion(str); |
| break; |
| case 'B': |
| /* block device name completion */ |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| bdrv_iterate(block_completion_it, (void *)str); |
| break; |
| case 's': |
| /* XXX: more generic ? */ |
| if (!strcmp(cmd->name, "info")) { |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
| cmd_completion(str, cmd->name); |
| } |
| } else if (!strcmp(cmd->name, "sendkey")) { |
| char *sep = strrchr(str, '-'); |
| if (sep) |
| str = sep + 1; |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| for(key = key_defs; key->name != NULL; key++) { |
| cmd_completion(str, key->name); |
| } |
| } else if (!strcmp(cmd->name, "help|?")) { |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| cmd_completion(str, cmd->name); |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| for(i = 0; i < nb_args; i++) |
| qemu_free(args[i]); |
| } |
| |
| static int monitor_can_read(void *opaque) |
| { |
| Monitor *mon = opaque; |
| |
| return (mon->suspend_cnt == 0) ? 128 : 0; |
| } |
| |
| static void monitor_read(void *opaque, const uint8_t *buf, int size) |
| { |
| Monitor *old_mon = cur_mon; |
| int i; |
| |
| cur_mon = opaque; |
| |
| if (cur_mon->rs) { |
| for (i = 0; i < size; i++) |
| readline_handle_byte(cur_mon->rs, buf[i]); |
| } else { |
| if (size == 0 || buf[size - 1] != 0) |
| monitor_printf(cur_mon, "corrupted command\n"); |
| else |
| monitor_handle_command(cur_mon, (char *)buf); |
| } |
| |
| cur_mon = old_mon; |
| } |
| |
| static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) |
| { |
| monitor_suspend(mon); |
| monitor_handle_command(mon, cmdline); |
| monitor_resume(mon); |
| } |
| |
| int monitor_suspend(Monitor *mon) |
| { |
| if (!mon->rs) |
| return -ENOTTY; |
| mon->suspend_cnt++; |
| return 0; |
| } |
| |
| void monitor_resume(Monitor *mon) |
| { |
| if (!mon->rs) |
| return; |
| if (--mon->suspend_cnt == 0) |
| readline_show_prompt(mon->rs); |
| } |
| |
| static void monitor_event(void *opaque, int event) |
| { |
| Monitor *mon = opaque; |
| |
| switch (event) { |
| case CHR_EVENT_MUX_IN: |
| readline_restart(mon->rs); |
| monitor_resume(mon); |
| monitor_flush(mon); |
| break; |
| |
| case CHR_EVENT_MUX_OUT: |
| if (mon->suspend_cnt == 0) |
| monitor_printf(mon, "\n"); |
| monitor_flush(mon); |
| monitor_suspend(mon); |
| break; |
| |
| case CHR_EVENT_RESET: |
| monitor_printf(mon, "QEMU %s monitor - type 'help' for more " |
| "information\n", QEMU_VERSION); |
| if (mon->chr->focus == 0) |
| readline_show_prompt(mon->rs); |
| break; |
| } |
| } |
| |
| |
| /* |
| * Local variables: |
| * c-indent-level: 4 |
| * c-basic-offset: 4 |
| * tab-width: 8 |
| * End: |
| */ |
| |
| void monitor_init(CharDriverState *chr, int flags) |
| { |
| static int is_first_init = 1; |
| Monitor *mon; |
| |
| if (is_first_init) { |
| key_timer = qemu_new_timer(vm_clock, release_keys, NULL); |
| is_first_init = 0; |
| } |
| |
| mon = qemu_mallocz(sizeof(*mon)); |
| |
| mon->chr = chr; |
| mon->flags = flags; |
| if (mon->chr->focus != 0) |
| mon->suspend_cnt = 1; /* mux'ed monitors start suspended */ |
| if (flags & MONITOR_USE_READLINE) { |
| mon->rs = readline_init(mon, monitor_find_completion); |
| monitor_read_command(mon, 0); |
| } |
| |
| qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event, |
| mon); |
| |
| LIST_INSERT_HEAD(&mon_list, mon, entry); |
| if (!cur_mon || (flags & MONITOR_IS_DEFAULT)) |
| cur_mon = mon; |
| } |
| |
| static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque) |
| { |
| BlockDriverState *bs = opaque; |
| int ret = 0; |
| |
| if (bdrv_set_key(bs, password) != 0) { |
| monitor_printf(mon, "invalid password\n"); |
| ret = -EPERM; |
| } |
| if (mon->password_completion_cb) |
| mon->password_completion_cb(mon->password_opaque, ret); |
| |
| monitor_read_command(mon, 1); |
| } |
| |
| void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs, |
| BlockDriverCompletionFunc *completion_cb, |
| void *opaque) |
| { |
| int err; |
| |
| if (!bdrv_key_required(bs)) { |
| if (completion_cb) |
| completion_cb(opaque, 0); |
| return; |
| } |
| |
| monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs), |
| bdrv_get_encrypted_filename(bs)); |
| |
| mon->password_completion_cb = completion_cb; |
| mon->password_opaque = opaque; |
| |
| err = monitor_read_password(mon, bdrv_password_cb, bs); |
| |
| if (err && completion_cb) |
| completion_cb(opaque, err); |
| } |
