Use comp_unit_maybe_decode_line_info in more places
authorAlan Modra <amodra@gmail.com>
Wed, 14 Aug 2019 01:56:48 +0000 (11:26 +0930)
committerAlan Modra <amodra@gmail.com>
Wed, 14 Aug 2019 01:56:48 +0000 (11:26 +0930)
* dwarf2.c (comp_unit_maybe_decode_line_info): Declare.
(comp_unit_find_nearest_line): Use it here..
(_bfd_dwarf2_find_symbol_bias): ..and here.

bfd/ChangeLog
bfd/dwarf2.c

index a2c2e51..143350e 100644 (file)
@@ -1,5 +1,11 @@
 2019-08-14  Alan Modra  <amodra@gmail.com>
 
+       * dwarf2.c (comp_unit_maybe_decode_line_info): Declare.
+       (comp_unit_find_nearest_line): Use it here..
+       (_bfd_dwarf2_find_symbol_bias): ..and here.
+
+2019-08-14  Alan Modra  <amodra@gmail.com>
+
        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Remove addr_size parameter.
        * libbfd-in.h  (_bfd_dwarf2_find_nearest_line): Update prototype.
        * coffgen.c (coff_find_nearest_line_with_names): Adjust
index 9cbd81d..65bb1e4 100644 (file)
@@ -2804,6 +2804,9 @@ lookup_symbol_in_variable_table (struct comp_unit *unit,
   return FALSE;
 }
 
+static bfd_boolean comp_unit_maybe_decode_line_info (struct comp_unit *,
+                                                    struct dwarf2_debug *);
+
 static bfd_boolean
 find_abstract_instance (struct comp_unit *   unit,
                        bfd_byte *           orig_info_ptr,
@@ -3604,33 +3607,9 @@ comp_unit_find_nearest_line (struct comp_unit *unit,
 {
   bfd_boolean func_p;
 
-  if (unit->error)
+  if (!comp_unit_maybe_decode_line_info (unit, stash))
     return FALSE;
 
-  if (! unit->line_table)
-    {
-      if (! unit->stmtlist)
-       {
-         unit->error = 1;
-         return FALSE;
-       }
-
-      unit->line_table = decode_line_info (unit, stash);
-
-      if (! unit->line_table)
-       {
-         unit->error = 1;
-         return FALSE;
-       }
-
-      if (unit->first_child_die_ptr < unit->end_ptr
-         && ! scan_unit_for_symbols (unit))
-       {
-         unit->error = 1;
-         return FALSE;
-       }
-    }
-
   *function_ptr = NULL;
   func_p = lookup_address_in_function_table (unit, addr, function_ptr);
   if (func_p && (*function_ptr)->tag == DW_TAG_inlined_subroutine)
@@ -4492,13 +4471,7 @@ _bfd_dwarf2_find_symbol_bias (asymbol ** symbols, void ** pinfo)
     {
       struct funcinfo * func;
 
-      if (unit->function_table == NULL)
-       {
-         if (unit->line_table == NULL)
-           unit->line_table = decode_line_info (unit, stash);
-         if (unit->line_table != NULL)
-           scan_unit_for_symbols (unit);
-       }
+      comp_unit_maybe_decode_line_info (unit, stash);
 
       for (func = unit->function_table; func != NULL; func = func->prev_func)
        if (func->name && func->arange.low)