/* Renesas / SuperH SH specific support for 32-bit ELF
- Copyright (C) 1996-2019 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
Contributed by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "libiberty.h"
#include "../opcodes/sh-opc.h"
+/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
+#define OCTETS_PER_BYTE(ABFD, SEC) 1
+
static bfd_reloc_status_type sh_elf_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type sh_elf_ignore_reloc
void *data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
- unsigned long insn;
+ bfd_vma insn;
bfd_vma sym_value;
enum elf_sh_reloc_type r_type;
bfd_vma addr = reloc_entry->address;
- bfd_byte *hit_data = addr + (bfd_byte *) data;
+ bfd_size_type octets = addr * OCTETS_PER_BYTE (abfd, input_section);
+ bfd_byte *hit_data = (bfd_byte *) data + octets;
r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
return bfd_reloc_undefined;
/* PR 17512: file: 9891ca98. */
- if (addr * bfd_octets_per_byte (abfd) + bfd_get_reloc_size (reloc_entry->howto)
+ if (octets + bfd_get_reloc_size (reloc_entry->howto)
> bfd_get_section_limit_octets (abfd, input_section))
return bfd_reloc_outofrange;
case R_SH_DIR32:
insn = bfd_get_32 (abfd, hit_data);
insn += sym_value + reloc_entry->addend;
- bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
+ bfd_put_32 (abfd, insn, hit_data);
break;
case R_SH_IND12W:
insn = bfd_get_16 (abfd, hit_data);
+ input_section->output_offset
+ addr
+ 4);
- sym_value += (insn & 0xfff) << 1;
- if (insn & 0x800)
- sym_value -= 0x1000;
- insn = (insn & 0xf000) | (sym_value & 0xfff);
- bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
- if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
+ sym_value += (((insn & 0xfff) ^ 0x800) - 0x800) << 1;
+ insn = (insn & 0xf000) | ((sym_value >> 1) & 0xfff);
+ bfd_put_16 (abfd, insn, hit_data);
+ if (sym_value + 0x1000 >= 0x2000 || (sym_value & 1) != 0)
return bfd_reloc_overflow;
break;
default:
#include "elf32-target.h"
-#undef elf_backend_modify_program_headers
-
/* VxWorks support. */
#undef TARGET_BIG_SYM
#define TARGET_BIG_SYM sh_elf32_vxworks_vec