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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [elf32-m32c.c] - Diff between revs 157 and 225

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Line 1... Line 1...
/* M16C/M32C specific support for 32-bit ELF.
/* M16C/M32C specific support for 32-bit ELF.
   Copyright (C) 2005, 2006, 2007
   Copyright (C) 2005, 2006, 2007, 2008, 2009
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   This program is free software; you can redistribute it and/or modify
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  /* Print normal ELF private data.  */
  /* Print normal ELF private data.  */
  _bfd_elf_print_private_bfd_data (abfd, ptr);
  _bfd_elf_print_private_bfd_data (abfd, ptr);
 
 
  flags = elf_elfheader (abfd)->e_flags;
  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)
  switch (flags & EF_M32C_CPU_MASK)
    {
    {
    default:                                                    break;
    default:                                                    break;
    case EF_M32C_CPU_M16C:      fprintf (file, " -m16c");       break;
    case EF_M32C_CPU_M16C:      fprintf (file, " -m16c");       break;
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  shndx_buf  = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
  shndx_buf  = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
  shndx = shndx_buf;
  shndx = shndx_buf;
 
 
  for (; isym < isymend; isym++, shndx = (shndx ? shndx + 1 : NULL))
  for (; isym < isymend; isym++, shndx = (shndx ? shndx + 1 : NULL))
    {
    {
 
      /* If the symbol is in the range of memory we just moved, we
 
         have to adjust its value.  */
      if ((int) isym->st_shndx == sec_shndx
      if ((int) isym->st_shndx == sec_shndx
          && isym->st_value > addr
          && isym->st_value > addr
          && isym->st_value < toaddr)
          && isym->st_value < toaddr)
        {
        {
          isym->st_value -= count;
          isym->st_value -= count;
        }
        }
 
      /* If the symbol *spans* the bytes we just deleted (i.e. it's
 
         *end* is in the moved bytes but it's *start* isn't), then we
 
         must adjust its size.  */
 
      if ((int) isym->st_shndx == sec_shndx
 
            && isym->st_value < addr
 
          && isym->st_value + isym->st_size > addr
 
          && isym->st_value + isym->st_size < toaddr)
 
        {
 
          isym->st_size -= count;
 
        }
    }
    }
 
 
  /* Now adjust the global symbols defined in this section.  */
  /* Now adjust the global symbols defined in this section.  */
  symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
  symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
              - symtab_hdr->sh_info);
              - symtab_hdr->sh_info);
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      struct elf_link_hash_entry * sym_hash = * sym_hashes;
      struct elf_link_hash_entry * sym_hash = * sym_hashes;
 
 
      if (sym_hash &&
      if (sym_hash &&
          (   sym_hash->root.type == bfd_link_hash_defined
          (   sym_hash->root.type == bfd_link_hash_defined
           || sym_hash->root.type == bfd_link_hash_defweak)
           || sym_hash->root.type == bfd_link_hash_defweak)
          && sym_hash->root.u.def.section == sec
          && sym_hash->root.u.def.section == sec)
          && sym_hash->root.u.def.value > addr
        {
 
          if (sym_hash->root.u.def.value > addr
          && sym_hash->root.u.def.value < toaddr)
          && sym_hash->root.u.def.value < toaddr)
        {
        {
          sym_hash->root.u.def.value -= count;
          sym_hash->root.u.def.value -= count;
        }
        }
 
          if (sym_hash->root.u.def.value < addr
 
              && sym_hash->root.u.def.value + sym_hash->size > addr
 
              && sym_hash->root.u.def.value + sym_hash->size < toaddr)
 
            {
 
              sym_hash->size -= count;
 
            }
 
        }
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}


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#define ELF_ARCH                bfd_arch_m32c
#define ELF_ARCH                bfd_arch_m32c
#define ELF_MACHINE_CODE        EM_M32C
#define ELF_MACHINE_CODE        EM_M32C
 
#define ELF_MACHINE_ALT1        EM_M32C_OLD
#define ELF_MAXPAGESIZE         0x1000
#define ELF_MAXPAGESIZE         0x1000
 
 
#if 0
#if 0
#define TARGET_BIG_SYM          bfd_elf32_m32c_vec
#define TARGET_BIG_SYM          bfd_elf32_m32c_vec
#define TARGET_BIG_NAME         "elf32-m32c"
#define TARGET_BIG_NAME         "elf32-m32c"

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