* dwarf2read.c (follow_die_ref): Add comment.

[deliverable/binutils-gdb.git] / bfd / elf32-m32c.c

diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c
index 6c9a82502cd2c20ef633d7f002070d0042771ea9..5f45784f36828f240f43ec6136f0cc21adaaf6e2 100644 (file)
--- a/bfd/elf32-m32c.c
+++ b/bfd/elf32-m32c.c
@@ -1,5 +1,5 @@
 /* M16C/M32C specific support for 32-bit ELF.
-   Copyright (C) 2005, 2006, 2007
+   Copyright (C) 2005, 2006, 2007, 2008
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -597,7 +597,6 @@ m32c_elf_check_relocs
 {
   Elf_Internal_Shdr *           symtab_hdr;
   struct elf_link_hash_entry ** sym_hashes;
-  struct elf_link_hash_entry ** sym_hashes_end;
   const Elf_Internal_Rela *     rel;
   const Elf_Internal_Rela *     rel_end;
   bfd_vma *local_plt_offsets;
@@ -613,10 +612,6 @@ m32c_elf_check_relocs
   splt = NULL;
   dynobj = elf_hash_table(info)->dynobj;
 
-  sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
-  if (!elf_bad_symtab (abfd))
-    sym_hashes_end -= symtab_hdr->sh_info;
- 
   rel_end = relocs + sec->reloc_count;
   for (rel = relocs; rel < rel_end; rel++)
     {
@@ -852,7 +847,7 @@ m32c_elf_print_private_bfd_data (bfd *abfd, PTR ptr)
   _bfd_elf_print_private_bfd_data (abfd, ptr);
 
   flags = elf_elfheader (abfd)->e_flags;
-  fprintf (file, _("private flags = 0x%lx:"), (long)flags);
+  fprintf (file, _("private flags = 0x%lx:"), (unsigned long) flags);
 
   switch (flags & EF_M32C_CPU_MASK)
     {
@@ -1989,10 +1984,21 @@ m32c_elf_relax_delete_bytes
 
   return TRUE;
 }
+\f
+/* This is for versions of gcc prior to 4.3.  */
+static unsigned int
+_bfd_m32c_elf_eh_frame_address_size (bfd *abfd, asection *sec ATTRIBUTE_UNUSED)
+{
+  if ((elf_elfheader (abfd)->e_flags & EF_M32C_CPU_MASK) == EF_M32C_CPU_M16C)
+    return 2;
+  return 4;
+}
+
 \f
 
 #define ELF_ARCH               bfd_arch_m32c
 #define ELF_MACHINE_CODE       EM_M32C
+#define ELF_MACHINE_ALT1       EM_M32C_OLD
 #define ELF_MAXPAGESIZE                0x1000
 
 #if 0
@@ -2016,6 +2022,7 @@ m32c_elf_relax_delete_bytes
   m32c_elf_finish_dynamic_sections
 
 #define elf_backend_can_gc_sections            1
+#define elf_backend_eh_frame_address_size _bfd_m32c_elf_eh_frame_address_size
 
 #define bfd_elf32_bfd_reloc_type_lookup                m32c_reloc_type_lookup
 #define bfd_elf32_bfd_reloc_name_lookup        m32c_reloc_name_lookup