2004-04-28 Andrew Cagney <cagney@redhat.com>

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

diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index c20e403588de9bf74518dcb55fa75e1f066f65da..3809567627ae06f39e1c7c8fa9109d0776fec4f5 100644 (file)
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -1,6 +1,6 @@
 /* SPARC-specific support for 32-bit ELF
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003 Free Software Foundation, Inc.
+   2003, 2004 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -1267,12 +1267,12 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
          break;
 
        case R_SPARC_GNU_VTINHERIT:
-         if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+         if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
            return FALSE;
          break;
 
        case R_SPARC_GNU_VTENTRY:
-         if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+         if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
            return FALSE;
          break;
 
@@ -1592,17 +1592,6 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
   return TRUE;
 }
 
-/* This is the condition under which finish_dynamic_symbol will be called
-   from elflink.h.  If elflink.h doesn't call our finish_dynamic_symbol
-   routine, we'll need to do something about initializing any .plt and .got
-   entries in relocate_section.  */
-#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, INFO, H)                  \
-  ((DYN)                                                               \
-   && ((INFO)->shared                                                  \
-       || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)     \
-   && ((H)->dynindx != -1                                              \
-       || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
-
 /* Allocate space in .plt, .got and associated reloc sections for
    dynamic relocs.  */
 
@@ -1636,11 +1625,11 @@ allocate_dynrelocs (h, inf)
       if (h->dynindx == -1
          && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
        {
-         if (! bfd_elf32_link_record_dynamic_symbol (info, h))
+         if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
        }
 
-      if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
+      if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
        {
          asection *s = htab->splt;
 
@@ -1705,7 +1694,7 @@ allocate_dynrelocs (h, inf)
       if (h->dynindx == -1
          && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
        {
-         if (! bfd_elf32_link_record_dynamic_symbol (info, h))
+         if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
        }
 
@@ -1724,7 +1713,7 @@ allocate_dynrelocs (h, inf)
        htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
       else if (tls_type == GOT_TLS_GD)
        htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela);
-      else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
+      else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
        htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
     }
   else
@@ -1777,7 +1766,7 @@ allocate_dynrelocs (h, inf)
          if (h->dynindx == -1
              && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
            {
-             if (! bfd_elf32_link_record_dynamic_symbol (info, h))
+             if (! bfd_elf_link_record_dynamic_symbol (info, h))
                return FALSE;
            }
 
@@ -2027,7 +2016,7 @@ elf32_sparc_size_dynamic_sections (output_bfd, info)
         the .dynamic section.  The DT_DEBUG entry is filled in by the
         dynamic linker and used by the debugger.  */
 #define add_dynamic_entry(TAG, VAL) \
-  bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
+  _bfd_elf_add_dynamic_entry (info, TAG, VAL)
 
       if (info->executable)
        {
@@ -2215,10 +2204,10 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
        {
          bfd_boolean warned ATTRIBUTE_UNUSED;
 
-         RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx,
-                                  symtab_hdr, relocation, sec,
-                                  unresolved_reloc, info,
-                                  warned);
+         RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+                                  r_symndx, symtab_hdr, sym_hashes,
+                                  h, sec, relocation,
+                                  unresolved_reloc, warned);
        }
 
       switch (r_type)
@@ -2239,7 +2228,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
              BFD_ASSERT (off != (bfd_vma) -1);
              dyn = elf_hash_table (info)->dynamic_sections_created;
 
-             if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h)
+             if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
                  || (info->shared
                      && (info->symbolic
                          || h->dynindx == -1
@@ -2334,7 +2323,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
          if (h == NULL)
            break;
 
-         if (h->plt.offset == (bfd_vma) -1)
+         if (h->plt.offset == (bfd_vma) -1 || htab->splt == NULL)
            {
              /* We didn't make a PLT entry for this symbol.  This
                 happens when statically linking PIC code, or when
@@ -2342,9 +2331,6 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
              break;
            }
 
-         if (htab->splt == NULL)
-           abort ();
-
          relocation = (htab->splt->output_section->vma
                        + htab->splt->output_offset
                        + h->plt.offset);
@@ -2388,6 +2374,9 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
            break;
 
          if ((info->shared
+              && (h == NULL
+                  || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+                  || h->root.type != bfd_link_hash_undefweak)
               && (! howto->pc_relative
                   || (h != NULL
                       && h->dynindx != -1
@@ -3283,8 +3272,7 @@ elf32_sparc_finish_dynamic_sections (output_bfd, info)
                      splt->contents + splt->_raw_size - 4);
        }
 
-      elf_section_data (splt->output_section)->this_hdr.sh_entsize =
-       PLT_ENTRY_SIZE;
+      elf_section_data (splt->output_section)->this_hdr.sh_entsize = 0;
     }
 
   /* Set the first entry in the global offset table to the address of
@@ -3444,6 +3432,17 @@ elf32_sparc_reloc_type_class (rela)
       return reloc_class_normal;
     }
 }
+
+/* Return address for Ith PLT stub in section PLT, for relocation REL
+   or (bfd_vma) -1 if it should not be included.  */
+
+static bfd_vma
+elf32_sparc_plt_sym_val (bfd_vma i ATTRIBUTE_UNUSED,
+                        const asection *plt ATTRIBUTE_UNUSED,
+                        const arelent *rel)
+{
+  return rel->address;
+}
 \f
 #define TARGET_BIG_SYM bfd_elf32_sparc_vec
 #define TARGET_BIG_NAME        "elf32-sparc"
@@ -3482,6 +3481,7 @@ elf32_sparc_reloc_type_class (rela)
 #define elf_backend_gc_sweep_hook       elf32_sparc_gc_sweep_hook
 #define elf_backend_grok_psinfo                elf32_sparc_grok_psinfo
 #define elf_backend_reloc_type_class   elf32_sparc_reloc_type_class
+#define elf_backend_plt_sym_val                elf32_sparc_plt_sym_val
 
 #define elf_backend_can_gc_sections 1
 #define elf_backend_can_refcount 1