* aoutx.h (aout_link_write_symbols): Don't apply discard_l to

	debugging symbols.
Mentioned in PR 11540.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9d47d37..8ecb423 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jan 31 14:07:27 1997  Ian Lance Taylor  <ian@cygnus.com>
+
+       * aoutx.h (aout_link_write_symbols): Don't apply discard_l to
+       debugging symbols.
+
 Wed Jan 29 00:00:49 1997  Jeffrey A Law  (law@cygnus.com)
 
        * elf32-mn10200.c (reloc_type): Add 16bit pc-relative reloc.

diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 8bba2a2..df6d34a 100644 (file)
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -449,7 +449,7 @@ NAME(aout,some_aout_object_p) (abfd, execp, callback_to_real_object_p)
   execp = abfd->tdata.aout_data->a.hdr;
 
   /* Set the file flags */
-  abfd->flags = NO_FLAGS;
+  abfd->flags = BFD_NO_FLAGS;
   if (execp->a_drsize || execp->a_trsize)
     abfd->flags |= HAS_RELOC;
   /* Setting of EXEC_P has been deferred to the bottom of this function */
@@ -748,12 +748,6 @@ NAME(aout,machine_type) (arch, machine, unknown)
     *unknown = false;
     break;
 
-    /* start-sanitize-rce */
-  case bfd_arch_rce:
-    arch_flags = M_RCE;
-    break;
-    /* end-sanitize-rce */
-
   default:
     arch_flags = M_UNKNOWN;
   }
@@ -1589,8 +1583,9 @@ translate_to_native_sym_flags (abfd, cache_ptr, sym_pointer)
       /* This case occurs, e.g., for the *DEBUG* section of a COFF
         file.  */
       (*_bfd_error_handler)
-       ("%s: can not represent section `%s' in a.out object file format",
-        bfd_get_filename (abfd), bfd_get_section_name (abfd, sec));
+       ("%s: can not represent section for symbol `%s' in a.out object file format",
+        bfd_get_filename (abfd), 
+        cache_ptr->name != NULL ? cache_ptr->name : "*unknown*");
       bfd_set_error (bfd_error_nonrepresentable_section);
       return false;
     }
@@ -2677,7 +2672,49 @@ NAME(aout,find_nearest_line)
       aout_symbol_type  *q = (aout_symbol_type *)(*p);
     next:
       switch (q->type){
+      case N_TEXT:
+       /* If this looks like a file name symbol, and it comes after
+           the line number we have found so far, but before the
+           offset, then we have probably not found the right line
+           number.  */
+       if (q->symbol.value <= offset
+           && ((q->symbol.value > low_line_vma
+                && (line_file_name != NULL
+                    || *line_ptr != 0))
+               || (q->symbol.value > low_func_vma
+                   && func != NULL)))
+         {
+           const char *symname;
+
+           symname = q->symbol.name;
+           if (strcmp (symname + strlen (symname) - 2, ".o") == 0)
+             {
+               if (q->symbol.value > low_line_vma)
+                 {
+                   *line_ptr = 0;
+                   line_file_name = NULL;
+                 }
+               if (q->symbol.value > low_func_vma)
+                 func = NULL;
+             }
+         }
+       break;
+
       case N_SO:
+       /* If this symbol is less than the offset, but greater than
+           the line number we have found so far, then we have not
+           found the right line number.  */
+       if (q->symbol.value <= offset)
+         {
+           if (q->symbol.value > low_line_vma)
+             {
+               *line_ptr = 0;
+               line_file_name = NULL;
+             }
+           if (q->symbol.value > low_func_vma)
+             func = NULL;
+         }
+
        main_file_name = current_file_name = q->symbol.name;
        /* Look ahead to next symbol to check if that too is an N_SO. */
        p++;
@@ -4225,7 +4262,8 @@ aout_link_write_symbols (finfo, input_bfd)
                case discard_none:
                  break;
                case discard_l:
-                 if (*name == *finfo->info->lprefix
+                 if ((type & N_STAB) == 0
+                     && *name == *finfo->info->lprefix
                      && (finfo->info->lprefix_len == 1
                          || strncmp (name, finfo->info->lprefix,
                                      finfo->info->lprefix_len) == 0))
@@ -5048,12 +5086,20 @@ aout_link_input_section_ext (finfo, input_bfd, input_section, relocs,
        {
          /* We are generating a relocateable output file, and must
             modify the reloc accordingly.  */
-         if (r_extern)
+         if (r_extern
+             || r_type == RELOC_BASE10
+             || r_type == RELOC_BASE13
+             || r_type == RELOC_BASE22)
            {
              /* If we know the symbol this relocation is against,
                 convert it into a relocation against a section.  This
                 is what the native linker does.  */
-             h = sym_hashes[r_index];
+             if (r_type == RELOC_BASE10
+                 || r_type == RELOC_BASE13
+                 || r_type == RELOC_BASE22)
+               h = NULL;
+             else
+               h = sym_hashes[r_index];
              if (h != (struct aout_link_hash_entry *) NULL
                  && (h->root.type == bfd_link_hash_defined
                      || h->root.type == bfd_link_hash_defweak))
@@ -5169,8 +5215,12 @@ aout_link_input_section_ext (finfo, input_bfd, input_section, relocs,
            }
 
          /* As described above, we must always adjust a PC relative
-            reloc by the change in VMA of the source.  */
-         if (howto_table_ext[r_type].pc_relative)
+            reloc by the change in VMA of the source.  However, if
+            pcrel_offset is set, then the addend does not include the
+            location within the section, in which case we don't need
+            to adjust anything.  */
+         if (howto_table_ext[r_type].pc_relative
+             && ! howto_table_ext[r_type].pcrel_offset)
            relocation -= (input_section->output_section->vma
                           + input_section->output_offset
                           - input_section->vma);