Implement -list-thread-groups --available

[thirdparty/binutils-gdb.git] / gdb / mi / mi-main.c

diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index 7f5ec2f6778e4fe7217749327a54849541a8cd52..ed9255948398fdd3f2005921895867236b68a05e 100644 (file)
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -48,6 +48,7 @@
 #include "language.h"
 #include "valprint.h"
 #include "inferior.h"
+#include "osdata.h"
 
 #include <ctype.h>
 #include <sys/time.h>
@@ -378,7 +379,41 @@ mi_cmd_list_thread_groups (char *command, char **argv, int argc)
 
   back_to = make_cleanup (&null_cleanup, NULL);
 
-  if (id)
+  if (available && id)
+    {
+      error (_("Can only report top-level available thread groups"));
+    }
+  else if (available)
+    {
+      struct osdata *data = get_osdata ("processes");
+      struct osdata_item *item;
+      int ix_items;
+
+      make_cleanup_ui_out_list_begin_end (uiout, "groups");
+      
+      for (ix_items = 0;
+          VEC_iterate (osdata_item_s, data->items,
+                       ix_items, item);
+          ix_items++)
+       {
+         struct cleanup *back_to = 
+           make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+
+         const char *pid = get_osdata_column (item, "pid");
+         const char *cmd = get_osdata_column (item, "command");
+         const char *user = get_osdata_column (item, "user");
+
+         ui_out_field_fmt (uiout, "id", "%s", pid);
+         ui_out_field_string (uiout, "type", "process");
+         if (cmd)
+           ui_out_field_string (uiout, "description", cmd);
+         if (user)
+           ui_out_field_string (uiout, "user", user);
+  
+         do_cleanups (back_to);          
+       }
+    }
+  else if (id)
     {
       int pid = atoi (id);
       if (!in_inferior_list (pid))