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[deliverable/binutils-gdb.git] / bfd / elf32-m32r.c

diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c
index aecf0fea2985ca1f6269d7e23e5dd94440a52cb1..30674f384e195d13e4f9d8f1dd71beef0e286c20 100644 (file)
--- a/bfd/elf32-m32r.c
+++ b/bfd/elf32-m32r.c
@@ -1572,8 +1572,9 @@ m32r_elf_link_hash_table_create (bfd *abfd)
   if (ret == NULL)
     return NULL;
 
-  if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
-                                       m32r_elf_link_hash_newfunc))
+  if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
+                                     m32r_elf_link_hash_newfunc,
+                                     sizeof (struct elf_m32r_link_hash_entry)))
     {
       free (ret);
       return NULL;
@@ -2308,7 +2309,7 @@ m32r_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
           /* Strip this section if we don't need it; see the
              comment below.  */
         }
-      else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
+      else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
         {
           if (s->size != 0 && s != htab->srelplt)
             relocs = TRUE;
@@ -2932,7 +2933,7 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
                       if (name == NULL)
                         return FALSE;
 
-                      BFD_ASSERT (strncmp (name, ".rela", 5) == 0
+                      BFD_ASSERT (CONST_STRNEQ (name, ".rela")
                                   && strcmp (bfd_get_section_name (input_bfd,
                                                                    input_section),
                                              name + 5) == 0);
@@ -3636,40 +3637,22 @@ m32r_elf_print_private_bfd_data (bfd *abfd, void * ptr)
 
 static asection *
 m32r_elf_gc_mark_hook (asection *sec,
-                      struct bfd_link_info *info ATTRIBUTE_UNUSED,
+                      struct bfd_link_info *info,
                       Elf_Internal_Rela *rel,
                       struct elf_link_hash_entry *h,
                       Elf_Internal_Sym *sym)
 {
   if (h != NULL)
-    {
-      switch (ELF32_R_TYPE (rel->r_info))
+    switch (ELF32_R_TYPE (rel->r_info))
       {
       case R_M32R_GNU_VTINHERIT:
       case R_M32R_GNU_VTENTRY:
       case R_M32R_RELA_GNU_VTINHERIT:
       case R_M32R_RELA_GNU_VTENTRY:
-        break;
-
-      default:
-        switch (h->root.type)
-          {
-          case bfd_link_hash_defined:
-          case bfd_link_hash_defweak:
-            return h->root.u.def.section;
-
-          case bfd_link_hash_common:
-            return h->root.u.c.p->section;
-
-         default:
-           break;
-          }
-       }
-     }
-   else
-     return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
+       return NULL;
+      }
 
-  return NULL;
+  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
 static bfd_boolean
@@ -3989,7 +3972,7 @@ m32r_elf_check_relocs (bfd *abfd,
                   if (name == NULL)
                     return FALSE;
 
-                  BFD_ASSERT (strncmp (name, ".rela", 5) == 0
+                  BFD_ASSERT (CONST_STRNEQ (name, ".rela")
                               && strcmp (bfd_get_section_name (abfd, sec),
                                          name + 5) == 0);
 
@@ -4081,9 +4064,9 @@ m32r_elf_check_relocs (bfd *abfd,
 
 static const struct bfd_elf_special_section m32r_elf_special_sections[] =
 {
-  { ".sbss",    5, -2, SHT_NOBITS,   SHF_ALLOC + SHF_WRITE },
-  { ".sdata",   6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
-  { NULL,       0,  0, 0,            0 }
+  { STRING_COMMA_LEN (".sbss"),  -2, SHT_NOBITS,   SHF_ALLOC + SHF_WRITE },
+  { STRING_COMMA_LEN (".sdata"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+  { NULL,                     0,  0, 0,            0 }
 };
 
 static bfd_boolean
@@ -4158,6 +4141,8 @@ m32r_elf_reloc_type_class (const Elf_Internal_Rela *rela)
 #define elf_backend_create_dynamic_sections     m32r_elf_create_dynamic_sections
 #define bfd_elf32_bfd_link_hash_table_create    m32r_elf_link_hash_table_create
 #define elf_backend_size_dynamic_sections       m32r_elf_size_dynamic_sections
+#define elf_backend_omit_section_dynsym \
+  ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
 #define elf_backend_finish_dynamic_sections     m32r_elf_finish_dynamic_sections
 #define elf_backend_adjust_dynamic_symbol       m32r_elf_adjust_dynamic_symbol
 #define elf_backend_finish_dynamic_symbol       m32r_elf_finish_dynamic_symbol