2002-01-21 H.J. Lu <hjl@gnu.org>

[deliverable/binutils-gdb.git] / bfd / elf32-s390.c

diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index 2153a4c5e84190c3e241aedbd699faedbbd1c101..e5d07b17d7f0d356d3e66f1ecb526ea6a2943e81 100644 (file)
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -868,7 +868,7 @@ elf_s390_check_relocs (abfd, info, sec, relocs)
          /* This relocation describes which C++ vtable entries are actually
             used.  Record for later use during GC.  */
         case R_390_GNU_VTENTRY:
-          if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_offset))
+          if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
             return false;
           break;
 
@@ -916,13 +916,7 @@ elf_s390_gc_mark_hook (abfd, info, rel, h, sym)
     }
   else
     {
-      if (!(elf_bad_symtab (abfd)
-           && ELF_ST_BIND (sym->st_info) != STB_LOCAL)
-         && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
-               && sym->st_shndx != SHN_COMMON))
-       {
-         return bfd_section_from_elf_index (abfd, sym->st_shndx);
-       }
+      return bfd_section_from_elf_index (abfd, sym->st_shndx);
     }
 
   return NULL;
@@ -1664,9 +1658,7 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
        {
          sym = local_syms + r_symndx;
          sec = local_sections[r_symndx];
-         relocation = (sec->output_section->vma
-                       + sec->output_offset
-                       + sym->st_value);
+         relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
        }
       else
        {
@@ -1893,19 +1885,11 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
 
               skip = false;
 
-              if (elf_section_data (input_section)->stab_info == NULL)
-                outrel.r_offset = rel->r_offset;
-              else
-                {
-                  off = (_bfd_stab_section_offset
-                         (output_bfd, htab->elf.stab_info, input_section,
-                          &elf_section_data (input_section)->stab_info,
-                          rel->r_offset));
-                  if (off == (bfd_vma) -1)
-                    skip = true;
-                  outrel.r_offset = off;
-                }
-
+             outrel.r_offset =
+               _bfd_elf_section_offset (output_bfd, info, input_section,
+                                        rel->r_offset);
+             if (outrel.r_offset == (bfd_vma) -1)
+               skip = true;
               outrel.r_offset += (input_section->output_section->vma
                                   + input_section->output_offset);
 
@@ -2388,6 +2372,37 @@ elf_s390_object_p (abfd)
   return bfd_default_set_arch_mach (abfd, bfd_arch_s390, bfd_mach_s390_esa);
 }
 
+static boolean
+elf_s390_grok_prstatus (abfd, note)
+     bfd * abfd;
+     Elf_Internal_Note * note;
+{
+  int offset;
+  unsigned int raw_size;
+
+  switch (note->descsz)
+    {
+      default:
+       return false;
+
+      case 224:                /* S/390 Linux.  */
+       /* pr_cursig */
+       elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+
+       /* pr_pid */
+       elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+
+       /* pr_reg */
+       offset = 72;
+       raw_size = 144;
+       break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+                                         raw_size, note->descpos + offset);
+}
+
 #define TARGET_BIG_SYM bfd_elf32_s390_vec
 #define TARGET_BIG_NAME        "elf32-s390"
 #define ELF_ARCH       bfd_arch_s390
@@ -2421,6 +2436,7 @@ elf_s390_object_p (abfd)
 #define elf_backend_relocate_section          elf_s390_relocate_section
 #define elf_backend_size_dynamic_sections     elf_s390_size_dynamic_sections
 #define elf_backend_reloc_type_class         elf_s390_reloc_type_class
+#define elf_backend_grok_prstatus            elf_s390_grok_prstatus
 
 #define elf_backend_object_p            elf_s390_object_p