Fix Python 3 build: rename GdbMethods

[deliverable/binutils-gdb.git] / gas / dwarf2dbg.c

diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 5cc466237c84af22b3ccedd0f12fbf564e605aec..9177bdf7d85156cf40a475e0697f2fe2f6533dca 100644 (file)
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -1,5 +1,5 @@
 /* dwarf2dbg.c - DWARF2 debug support
-   Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   Copyright (C) 1999-2015 Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
 
    This file is part of GAS, the GNU Assembler.
@@ -186,9 +186,6 @@ struct line_seg {
 
 /* Collects data for all line table entries during assembly.  */
 static struct line_seg *all_segs;
-/* Hash used to quickly lookup a segment by name, avoiding the need to search
-   through the all_segs list.  */
-static struct hash_control *all_segs_hash;
 static struct line_seg **last_seg_ptr;
 
 struct file_entry {
@@ -248,17 +245,9 @@ generic_dwarf2_emit_offset (symbolS *symbol, unsigned int size)
 static struct line_subseg *
 get_line_subseg (segT seg, subsegT subseg, bfd_boolean create_p)
 {
-  static segT last_seg;
-  static subsegT last_subseg;
-  static struct line_subseg *last_line_subseg;
-
-  struct line_seg *s;
+  struct line_seg *s = seg_info (seg)->dwarf2_line_seg;
   struct line_subseg **pss, *lss;
 
-  if (seg == last_seg && subseg == last_subseg)
-    return last_line_subseg;
-
-  s = (struct line_seg *) hash_find (all_segs_hash, seg->name);
   if (s == NULL)
     {
       if (!create_p)
@@ -270,7 +259,7 @@ get_line_subseg (segT seg, subsegT subseg, bfd_boolean create_p)
       s->head = NULL;
       *last_seg_ptr = s;
       last_seg_ptr = &s->next;
-      hash_insert (all_segs_hash, seg->name, s);
+      seg_info (seg)->dwarf2_line_seg = s;
     }
   gas_assert (seg == s->seg);
 
@@ -291,10 +280,6 @@ get_line_subseg (segT seg, subsegT subseg, bfd_boolean create_p)
   *pss = lss;
 
  found_subseg:
-  last_seg = seg;
-  last_subseg = subseg;
-  last_line_subseg = lss;
-
   return lss;
 }
 
@@ -1482,8 +1467,22 @@ out_header (asection *sec, expressionS *exp)
   symbolS *end_sym;
 
   subseg_set (sec, 0);
-  start_sym = symbol_temp_new_now ();
-  end_sym = symbol_temp_make ();
+#if 1
+  if (flag_dwarf_sections)
+    {
+      /* If we are going to put the start and end symbols in different
+        sections, then we need real symbols, not just fake, local ones.  */
+      frag_now_fix ();
+      start_sym = symbol_make (".Ldebug_line_start");
+      end_sym = symbol_make (".Ldebug_line_end");
+      symbol_set_value_now (start_sym);
+    }
+  else
+#endif
+    {
+      start_sym = symbol_temp_new_now ();
+      end_sym = symbol_temp_make ();
+    }
 
   /* Total length of the information.  */
   exp->X_op = O_subtract;
@@ -1847,7 +1846,6 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT ranges_seg)
 void
 dwarf2_init (void)
 {
-  all_segs_hash = hash_new ();
   last_seg_ptr = &all_segs;
 }