target-openrisc: Update OpenRISCCPU to QOM realizefn

[qemu.git] / monitor.c

diff --git a/monitor.c b/monitor.c
index 6e87b5c9cff64f1a37aaac1f0bcfa788f13e094f..6a0f2573f5f248a21a8fde53df0f16c0c511d18d 100644 (file)
--- a/monitor.c
+++ b/monitor.c
@@ -129,6 +129,11 @@ typedef struct mon_cmd_t {
                           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 */
@@ -716,10 +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);
             }
         }
@@ -806,28 +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.cmd(mon, NULL);
-    return;
-
-help:
     help_cmd(mon, "info");
 }
 
@@ -979,7 +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)
@@ -990,13 +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)
@@ -2428,12 +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[] = {
     {
@@ -2747,6 +2726,12 @@ static mon_cmd_t info_cmds[] = {
     },
 };
 
+/* 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 */ },
@@ -3541,18 +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;
@@ -3563,20 +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(;;) {
@@ -3932,7 +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;