From: Sterling Augustine <saugustine@google.com>
Date: Fri, 28 Oct 2011 17:29:37 +0000 (+0000)
Subject: 11-10-28  Sterling Augustine  <saugustine@google.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=821296b70dcf3e91ce92fb78b9360e3ff06d0494;p=binutils-gdb.git

11-10-28  Sterling Augustine  <saugustine@google.com>

	* psymtab.c (map_symbol_filenames_psymtab): Call QUIT.
	* symtab.c (free_completion_list): New function.
	(do_free_completion_list): Likewise.
	(default_make_symbol_completion_list_break_on): New variable
	back_to. Call make_cleanup and discard_cleanups.
	(make_source_files_completion_list): Likewise.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index af51f560398..b6c8ed14dbe 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2011-10-28  Sterling Augustine  <saugustine@google.com>
+
+	* psymtab.c (map_symbol_filenames_psymtab): Call QUIT.
+	* symtab.c (free_completion_list): New function.
+	(do_free_completion_list): Likewise.
+	(default_make_symbol_completion_list_break_on): New variable
+	back_to. Call make_cleanup and discard_cleanups.
+	(make_source_files_completion_list): Likewise.
+
 2011-10-28  Paul Koning  <paul_koning@dell.com>
 
 	* python/lib/gdb/types.py (deep_items): Rename from deepitems.
diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index fd8bb7d4e7a..1f3b3dc64c0 100644
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -1093,6 +1093,7 @@ map_symbol_filenames_psymtab (struct objfile *objfile,
       if (ps->readin)
 	continue;
 
+      QUIT;
       fullname = psymtab_to_fullname (ps);
       (*fun) (ps->filename, fullname, data);
     }
diff --git a/gdb/symtab.c b/gdb/symtab.c
index 9447bd91772..0e4c363203d 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -3573,6 +3573,30 @@ compare_symbol_name (const char *name, const char *sym_text, int sym_text_len)
   return 1;
 }
 
+/* Free any memory associated with a completion list.  */
+
+static void
+free_completion_list (char ***list_ptr)
+{
+  int i = 0;
+  char **list = *list_ptr;
+
+  while (list[i] != NULL)
+    {
+      xfree (list[i]);
+      i++;
+    }
+  xfree (list);
+}
+
+/* Callback for make_cleanup.  */
+
+static void
+do_free_completion_list (void *list)
+{
+  free_completion_list (list);
+}
+
 /* Helper routine for make_symbol_completion_list.  */
 
 static int return_val_size;
@@ -3810,6 +3834,7 @@ default_make_symbol_completion_list_break_on (char *text, char *word,
   /* Length of sym_text.  */
   int sym_text_len;
   struct add_name_data datum;
+  struct cleanup *back_to;
 
   /* Now look for the symbol we are supposed to complete on.  */
   {
@@ -3886,6 +3911,7 @@ default_make_symbol_completion_list_break_on (char *text, char *word,
   return_val_index = 0;
   return_val = (char **) xmalloc ((return_val_size + 1) * sizeof (char *));
   return_val[0] = NULL;
+  back_to = make_cleanup (do_free_completion_list, &return_val);
 
   datum.sym_text = sym_text;
   datum.sym_text_len = sym_text_len;
@@ -3995,6 +4021,7 @@ default_make_symbol_completion_list_break_on (char *text, char *word,
       macro_for_each (macro_user_macros, add_macro_name, &datum);
     }
 
+  discard_cleanups (back_to);
   return (return_val);
 }
 
@@ -4244,12 +4271,15 @@ make_source_files_completion_list (char *text, char *word)
   char **list = (char **) xmalloc (list_alloced * sizeof (char *));
   const char *base_name;
   struct add_partial_filename_data datum;
+  struct cleanup *back_to;
 
   list[0] = NULL;
 
   if (!have_full_symbols () && !have_partial_symbols ())
     return list;
 
+  back_to = make_cleanup (do_free_completion_list, &list);
+
   ALL_SYMTABS (objfile, s)
     {
       if (not_interesting_fname (s->filename))
@@ -4285,6 +4315,7 @@ make_source_files_completion_list (char *text, char *word)
   datum.list_used = &list_used;
   datum.list_alloced = &list_alloced;
   map_partial_symbol_filenames (maybe_add_partial_symtab_filename, &datum);
+  discard_cleanups (back_to);
 
   return list;
 }