X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=monitor.c;h=6a0f2573f5f248a21a8fde53df0f16c0c511d18d;hb=c296262bc94651a7a43639857d8343470f4129f3;hp=77ac451a23de78ce23d6b35dfbff969cb013601b;hpb=b9f84ac0fa81315bf4efa8db64f0705273b7499a;p=qemu.git diff --git a/monitor.c b/monitor.c index 77ac451a2..6a0f2573f 100644 --- a/monitor.c +++ b/monitor.c @@ -123,13 +123,17 @@ typedef struct mon_cmd_t { const char *help; void (*user_print)(Monitor *mon, const QObject *data); union { - void (*info)(Monitor *mon); void (*cmd)(Monitor *mon, const QDict *qdict); int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); int (*cmd_async)(Monitor *mon, const QDict *params, MonitorCompletion *cb, void *opaque); } mhandler; int flags; + /* @sub_table is a list of 2nd level of commands. If it do not exist, + * mhandler should be used. If it exist, sub_table[?].mhandler should be + * used, and mhandler of 1st level plays the role of help function. + */ + struct mon_cmd_t *sub_table; } mon_cmd_t; /* file descriptors passed via SCM_RIGHTS */ @@ -717,10 +721,10 @@ static void help_cmd(Monitor *mon, const char *name) } else { help_cmd_dump(mon, mon_cmds, "", name); if (name && !strcmp(name, "log")) { - const CPULogItem *item; + const QEMULogItem *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++) { + for (item = qemu_log_items; item->mask != 0; item++) { monitor_printf(mon, "%-10s %s\n", item->name, item->help); } } @@ -807,28 +811,8 @@ static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, } } -static void do_info(Monitor *mon, const QDict *qdict) +static void do_info_help(Monitor *mon, const QDict *qdict) { - const mon_cmd_t *cmd; - const char *item = qdict_get_try_str(qdict, "item"); - - if (!item) { - goto help; - } - - for (cmd = info_cmds; cmd->name != NULL; cmd++) { - if (compare_cmd(item, cmd->name)) - break; - } - - if (cmd->name == NULL) { - goto help; - } - - cmd->mhandler.info(mon); - return; - -help: help_cmd(mon, "info"); } @@ -899,19 +883,19 @@ int monitor_get_cpu_index(void) return cpu->cpu_index; } -static void do_info_registers(Monitor *mon) +static void do_info_registers(Monitor *mon, const QDict *qdict) { CPUArchState *env; env = mon_get_cpu(); cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); } -static void do_info_jit(Monitor *mon) +static void do_info_jit(Monitor *mon, const QDict *qdict) { dump_exec_info((FILE *)mon, monitor_fprintf); } -static void do_info_history(Monitor *mon) +static void do_info_history(Monitor *mon, const QDict *qdict) { int i; const char *str; @@ -930,7 +914,7 @@ static void do_info_history(Monitor *mon) #if defined(TARGET_PPC) /* XXX: not implemented in other targets */ -static void do_info_cpu_stats(Monitor *mon) +static void do_info_cpu_stats(Monitor *mon, const QDict *qdict) { CPUArchState *env; @@ -939,7 +923,7 @@ static void do_info_cpu_stats(Monitor *mon) } #endif -static void do_trace_print_events(Monitor *mon) +static void do_trace_print_events(Monitor *mon, const QDict *qdict) { trace_print_events((FILE *)mon, &monitor_fprintf); } @@ -980,7 +964,7 @@ static int client_migrate_info(Monitor *mon, const QDict *qdict, static void do_logfile(Monitor *mon, const QDict *qdict) { - cpu_set_log_filename(qdict_get_str(qdict, "filename")); + qemu_set_log_filename(qdict_get_str(qdict, "filename")); } static void do_log(Monitor *mon, const QDict *qdict) @@ -991,13 +975,13 @@ static void do_log(Monitor *mon, const QDict *qdict) if (!strcmp(items, "none")) { mask = 0; } else { - mask = cpu_str_to_log_mask(items); + mask = qemu_str_to_log_mask(items); if (!mask) { help_cmd(mon, "log"); return; } } - cpu_set_log(mask); + qemu_set_log(mask); } static void do_singlestep(Monitor *mon, const QDict *qdict) @@ -1491,7 +1475,7 @@ static void tlb_info_64(Monitor *mon, CPUArchState *env) } #endif -static void tlb_info(Monitor *mon) +static void tlb_info(Monitor *mon, const QDict *qdict) { CPUArchState *env; @@ -1714,7 +1698,7 @@ static void mem_info_64(Monitor *mon, CPUArchState *env) } #endif -static void mem_info(Monitor *mon) +static void mem_info(Monitor *mon, const QDict *qdict) { CPUArchState *env; @@ -1753,7 +1737,7 @@ static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) tlb->d, tlb->wt); } -static void tlb_info(Monitor *mon) +static void tlb_info(Monitor *mon, const QDict *qdict) { CPUArchState *env = mon_get_cpu(); int i; @@ -1769,7 +1753,7 @@ static void tlb_info(Monitor *mon) #endif #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA) -static void tlb_info(Monitor *mon) +static void tlb_info(Monitor *mon, const QDict *qdict) { CPUArchState *env1 = mon_get_cpu(); @@ -1777,12 +1761,12 @@ static void tlb_info(Monitor *mon) } #endif -static void do_info_mtree(Monitor *mon) +static void do_info_mtree(Monitor *mon, const QDict *qdict) { mtree_info((fprintf_function)monitor_printf, mon); } -static void do_info_numa(Monitor *mon) +static void do_info_numa(Monitor *mon, const QDict *qdict) { int i; CPUArchState *env; @@ -1808,7 +1792,7 @@ static void do_info_numa(Monitor *mon) int64_t qemu_time; int64_t dev_time; -static void do_info_profile(Monitor *mon) +static void do_info_profile(Monitor *mon, const QDict *qdict) { int64_t total; total = qemu_time; @@ -1822,7 +1806,7 @@ static void do_info_profile(Monitor *mon) dev_time = 0; } #else -static void do_info_profile(Monitor *mon) +static void do_info_profile(Monitor *mon, const QDict *qdict) { monitor_printf(mon, "Internal profiler not compiled\n"); } @@ -1831,7 +1815,7 @@ static void do_info_profile(Monitor *mon) /* Capture support */ static QLIST_HEAD (capture_list_head, CaptureState) capture_head; -static void do_info_capture(Monitor *mon) +static void do_info_capture(Monitor *mon, const QDict *qdict) { int i; CaptureState *s; @@ -2429,12 +2413,6 @@ int monitor_handle_fd_param(Monitor *mon, const char *fdname) return fd; } -/* mon_cmds and info_cmds would be sorted at runtime */ -static mon_cmd_t mon_cmds[] = { -#include "hmp-commands.h" - { NULL, NULL, }, -}; - /* Please update hmp-commands.hx when adding or changing commands */ static mon_cmd_t info_cmds[] = { { @@ -2442,63 +2420,63 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the version of QEMU", - .mhandler.info = hmp_info_version, + .mhandler.cmd = hmp_info_version, }, { .name = "network", .args_type = "", .params = "", .help = "show the network state", - .mhandler.info = do_info_network, + .mhandler.cmd = do_info_network, }, { .name = "chardev", .args_type = "", .params = "", .help = "show the character devices", - .mhandler.info = hmp_info_chardev, + .mhandler.cmd = hmp_info_chardev, }, { .name = "block", .args_type = "", .params = "", .help = "show the block devices", - .mhandler.info = hmp_info_block, + .mhandler.cmd = hmp_info_block, }, { .name = "blockstats", .args_type = "", .params = "", .help = "show block device statistics", - .mhandler.info = hmp_info_blockstats, + .mhandler.cmd = hmp_info_blockstats, }, { .name = "block-jobs", .args_type = "", .params = "", .help = "show progress of ongoing block device operations", - .mhandler.info = hmp_info_block_jobs, + .mhandler.cmd = hmp_info_block_jobs, }, { .name = "registers", .args_type = "", .params = "", .help = "show the cpu registers", - .mhandler.info = do_info_registers, + .mhandler.cmd = do_info_registers, }, { .name = "cpus", .args_type = "", .params = "", .help = "show infos for each CPU", - .mhandler.info = hmp_info_cpus, + .mhandler.cmd = hmp_info_cpus, }, { .name = "history", .args_type = "", .params = "", .help = "show the command line history", - .mhandler.info = do_info_history, + .mhandler.cmd = do_info_history, }, #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \ defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64)) @@ -2508,11 +2486,11 @@ static mon_cmd_t info_cmds[] = { .params = "", .help = "show the interrupts statistics (if available)", #ifdef TARGET_SPARC - .mhandler.info = sun4m_irq_info, + .mhandler.cmd = sun4m_irq_info, #elif defined(TARGET_LM32) - .mhandler.info = lm32_irq_info, + .mhandler.cmd = lm32_irq_info, #else - .mhandler.info = irq_info, + .mhandler.cmd = irq_info, #endif }, { @@ -2521,11 +2499,11 @@ static mon_cmd_t info_cmds[] = { .params = "", .help = "show i8259 (PIC) state", #ifdef TARGET_SPARC - .mhandler.info = sun4m_pic_info, + .mhandler.cmd = sun4m_pic_info, #elif defined(TARGET_LM32) - .mhandler.info = lm32_do_pic_info, + .mhandler.cmd = lm32_do_pic_info, #else - .mhandler.info = pic_info, + .mhandler.cmd = pic_info, #endif }, #endif @@ -2534,7 +2512,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show PCI info", - .mhandler.info = hmp_info_pci, + .mhandler.cmd = hmp_info_pci, }, #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \ defined(TARGET_PPC) || defined(TARGET_XTENSA) @@ -2543,7 +2521,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show virtual to physical memory mappings", - .mhandler.info = tlb_info, + .mhandler.cmd = tlb_info, }, #endif #if defined(TARGET_I386) @@ -2552,7 +2530,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the active virtual memory mappings", - .mhandler.info = mem_info, + .mhandler.cmd = mem_info, }, #endif { @@ -2560,91 +2538,91 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show memory tree", - .mhandler.info = do_info_mtree, + .mhandler.cmd = do_info_mtree, }, { .name = "jit", .args_type = "", .params = "", .help = "show dynamic compiler info", - .mhandler.info = do_info_jit, + .mhandler.cmd = do_info_jit, }, { .name = "kvm", .args_type = "", .params = "", .help = "show KVM information", - .mhandler.info = hmp_info_kvm, + .mhandler.cmd = hmp_info_kvm, }, { .name = "numa", .args_type = "", .params = "", .help = "show NUMA information", - .mhandler.info = do_info_numa, + .mhandler.cmd = do_info_numa, }, { .name = "usb", .args_type = "", .params = "", .help = "show guest USB devices", - .mhandler.info = usb_info, + .mhandler.cmd = usb_info, }, { .name = "usbhost", .args_type = "", .params = "", .help = "show host USB devices", - .mhandler.info = usb_host_info, + .mhandler.cmd = usb_host_info, }, { .name = "profile", .args_type = "", .params = "", .help = "show profiling information", - .mhandler.info = do_info_profile, + .mhandler.cmd = do_info_profile, }, { .name = "capture", .args_type = "", .params = "", .help = "show capture information", - .mhandler.info = do_info_capture, + .mhandler.cmd = do_info_capture, }, { .name = "snapshots", .args_type = "", .params = "", .help = "show the currently saved VM snapshots", - .mhandler.info = do_info_snapshots, + .mhandler.cmd = do_info_snapshots, }, { .name = "status", .args_type = "", .params = "", .help = "show the current VM status (running|paused)", - .mhandler.info = hmp_info_status, + .mhandler.cmd = hmp_info_status, }, { .name = "pcmcia", .args_type = "", .params = "", .help = "show guest PCMCIA status", - .mhandler.info = pcmcia_info, + .mhandler.cmd = pcmcia_info, }, { .name = "mice", .args_type = "", .params = "", .help = "show which guest mouse is receiving events", - .mhandler.info = hmp_info_mice, + .mhandler.cmd = hmp_info_mice, }, { .name = "vnc", .args_type = "", .params = "", .help = "show the vnc server status", - .mhandler.info = hmp_info_vnc, + .mhandler.cmd = hmp_info_vnc, }, #if defined(CONFIG_SPICE) { @@ -2652,7 +2630,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the spice server status", - .mhandler.info = hmp_info_spice, + .mhandler.cmd = hmp_info_spice, }, #endif { @@ -2660,14 +2638,14 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the current VM name", - .mhandler.info = hmp_info_name, + .mhandler.cmd = hmp_info_name, }, { .name = "uuid", .args_type = "", .params = "", .help = "show the current VM UUID", - .mhandler.info = hmp_info_uuid, + .mhandler.cmd = hmp_info_uuid, }, #if defined(TARGET_PPC) { @@ -2675,7 +2653,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show CPU statistics", - .mhandler.info = do_info_cpu_stats, + .mhandler.cmd = do_info_cpu_stats, }, #endif #if defined(CONFIG_SLIRP) @@ -2684,7 +2662,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show user network stack connection states", - .mhandler.info = do_info_usernet, + .mhandler.cmd = do_info_usernet, }, #endif { @@ -2692,62 +2670,68 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show migration status", - .mhandler.info = hmp_info_migrate, + .mhandler.cmd = hmp_info_migrate, }, { .name = "migrate_capabilities", .args_type = "", .params = "", .help = "show current migration capabilities", - .mhandler.info = hmp_info_migrate_capabilities, + .mhandler.cmd = hmp_info_migrate_capabilities, }, { .name = "migrate_cache_size", .args_type = "", .params = "", .help = "show current migration xbzrle cache size", - .mhandler.info = hmp_info_migrate_cache_size, + .mhandler.cmd = hmp_info_migrate_cache_size, }, { .name = "balloon", .args_type = "", .params = "", .help = "show balloon information", - .mhandler.info = hmp_info_balloon, + .mhandler.cmd = hmp_info_balloon, }, { .name = "qtree", .args_type = "", .params = "", .help = "show device tree", - .mhandler.info = do_info_qtree, + .mhandler.cmd = do_info_qtree, }, { .name = "qdm", .args_type = "", .params = "", .help = "show qdev device model list", - .mhandler.info = do_info_qdm, + .mhandler.cmd = do_info_qdm, }, { .name = "roms", .args_type = "", .params = "", .help = "show roms", - .mhandler.info = do_info_roms, + .mhandler.cmd = do_info_roms, }, { .name = "trace-events", .args_type = "", .params = "", .help = "show available trace-events & their state", - .mhandler.info = do_trace_print_events, + .mhandler.cmd = do_trace_print_events, }, { .name = NULL, }, }; +/* mon_cmds and info_cmds would be sorted at runtime */ +static mon_cmd_t mon_cmds[] = { +#include "hmp-commands.h" + { NULL, NULL, }, +}; + static const mon_cmd_t qmp_cmds[] = { #include "qmp-commands-old.h" { /* NULL */ }, @@ -3542,18 +3526,27 @@ static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table, return NULL; } -static const mon_cmd_t *monitor_find_command(const char *cmdname) -{ - return search_dispatch_table(mon_cmds, cmdname); -} - static const mon_cmd_t *qmp_find_cmd(const char *cmdname) { return search_dispatch_table(qmp_cmds, cmdname); } +/* + * Parse @cmdline according to command table @table. + * If @cmdline is blank, return NULL. + * If it can't be parsed, report to @mon, and return NULL. + * Else, insert command arguments into @qdict, and return the command. + * If sub-command table exist, and if @cmdline contains addtional string for + * sub-command, this function will try search sub-command table. if no + * addtional string for sub-command exist, this function will return the found + * one in @table. + * Do not assume the returned command points into @table! It doesn't + * when the command is a sub-command. + */ static const mon_cmd_t *monitor_parse_command(Monitor *mon, const char *cmdline, + int start, + mon_cmd_t *table, QDict *qdict) { const char *p, *typestr; @@ -3564,20 +3557,35 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, char *key; #ifdef DEBUG - monitor_printf(mon, "command='%s'\n", cmdline); + monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start); #endif /* extract the command name */ - p = get_command_name(cmdline, cmdname, sizeof(cmdname)); + p = get_command_name(cmdline + start, cmdname, sizeof(cmdname)); if (!p) return NULL; - cmd = monitor_find_command(cmdname); + cmd = search_dispatch_table(table, cmdname); if (!cmd) { - monitor_printf(mon, "unknown command: '%s'\n", cmdname); + monitor_printf(mon, "unknown command: '%.*s'\n", + (int)(p - cmdline), cmdline); return NULL; } + /* filter out following useless space */ + while (qemu_isspace(*p)) { + p++; + } + /* search sub command */ + if (cmd->sub_table != NULL) { + /* check if user set additional command */ + if (*p == '\0') { + return cmd; + } + return monitor_parse_command(mon, cmdline, p - cmdline, + cmd->sub_table, qdict); + } + /* parse the parameters */ typestr = cmd->args_type; for(;;) { @@ -3933,7 +3941,7 @@ static void handle_user_command(Monitor *mon, const char *cmdline) qdict = qdict_new(); - cmd = monitor_parse_command(mon, cmdline, qdict); + cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict); if (!cmd) goto out;