* elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
authorIan Lance Taylor <ian@airs.com>
Thu, 6 Jul 1995 19:40:51 +0000 (19:40 +0000)
committerIan Lance Taylor <ian@airs.com>
Thu, 6 Jul 1995 19:40:51 +0000 (19:40 +0000)
        Don't copy PC32 reloc against section into shared object.
PR 6997, 7381.

bfd/ChangeLog
bfd/elf32-i386.c

index 6caadcd..bfa76ba 100644 (file)
@@ -1,5 +1,8 @@
 Thu Jul  6 14:37:43 1995  Ian Lance Taylor  <ian@cygnus.com>
 
+       * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
+        Don't copy PC32 reloc against section into shared object.
+
        * Makefile.in: Rebuild dependencies.
        (CFILES): Added elflink.c.
        (Makefile): Depend upon config.status, not configure.in.
index dbe2268..ef1b42e 100644 (file)
@@ -852,7 +852,6 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
       asection *sec;
       bfd_vma relocation;
       bfd_reloc_status_type r;
-      char *shared_name;
 
       r_type = ELF32_R_TYPE (rel->r_info);
       if (r_type < 0 || r_type >= (int) R_386_max)
@@ -891,8 +890,6 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
       h = NULL;
       sym = NULL;
       sec = NULL;
-      shared_name = NULL;
-
       if (r_symndx < symtab_hdr->sh_info)
        {
          sym = local_syms + r_symndx;
@@ -1091,7 +1088,8 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
        case R_386_32:
        case R_386_PC32:
          if (info->shared
-             && (input_section->flags & SEC_ALLOC) != 0)
+             && (input_section->flags & SEC_ALLOC) != 0
+             && (r_type != R_386_PC32 || h != NULL))
            {
              Elf_Internal_Rel outrel;
 
@@ -1101,19 +1099,21 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
 
              if (sreloc == NULL)
                {
-                 shared_name = (bfd_elf_string_from_elf_section
+                 const char *name;
+
+                 name = (bfd_elf_string_from_elf_section
                          (input_bfd,
                           elf_elfheader (input_bfd)->e_shstrndx,
                           elf_section_data (input_section)->rel_hdr.sh_name));
-                 if (shared_name == NULL)
+                 if (name == NULL)
                    return false;
 
-                 BFD_ASSERT (strncmp (shared_name, ".rel", 4) == 0
+                 BFD_ASSERT (strncmp (name, ".rel", 4) == 0
                              && strcmp (bfd_get_section_name (input_bfd,
                                                               input_section),
-                                        shared_name + 4) == 0);
+                                        name + 4) == 0);
 
-                 sreloc = bfd_get_section_by_name (dynobj, shared_name);
+                 sreloc = bfd_get_section_by_name (dynobj, name);
                  BFD_ASSERT (sreloc != NULL);
                }
 
@@ -1122,18 +1122,8 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
                                 + input_section->output_offset);
              if (r_type == R_386_PC32)
                {
-                 if (!h)
-                   {
-                     if (! ((*info->callbacks->undefined_symbol)
-                            (info, shared_name ? shared_name : sec->name, input_bfd,
-                             input_section, rel->r_offset)))
-                       bfd_set_error (bfd_error_bad_value);
-                     return false;
-                   }
-                 else {
-                   BFD_ASSERT (h->dynindx != -1);
-                   outrel.r_info = ELF32_R_INFO (h->dynindx, R_386_PC32);
-                 }
+                 BFD_ASSERT (h != NULL && h->dynindx != -1);
+                 outrel.r_info = ELF32_R_INFO (h->dynindx, R_386_PC32);
                }
              else
                {