/* Visium-specific support for 32-bit ELF.
- Copyright (C) 2003-2018 Free Software Foundation, Inc.
+ Copyright (C) 2003-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/visium.h"
+#include "libiberty.h"
static bfd_reloc_status_type visium_elf_howto_parity_reloc
(bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **);
bfd_vma relocation;
bfd_byte *inplace_address;
bfd_vma insn;
- const bfd_vma signmask = 0xffff8000;
/* This part is from bfd_elf_generic_reloc.
If we're relocating, and this an external symbol, we don't want
if (reloc_entry->howto->pc_relative)
{
- relocation -= input_section->output_section->vma
- + input_section->output_offset;
+ relocation -= input_section->output_section->vma;
+ relocation -= input_section->output_offset;
relocation -= reloc_entry->address;
}
switch (reloc_entry->howto->type)
{
case R_VISIUM_PC16:
- relocation >>= 2;
- if (ret == bfd_reloc_ok && (relocation & signmask) != 0
- && (relocation & signmask) != signmask)
+ if (ret == bfd_reloc_ok
+ && ((bfd_signed_vma) relocation < -0x20000
+ || (bfd_signed_vma) relocation > 0x1ffff))
ret = bfd_reloc_overflow;
- relocation &= 0xffff;
+ relocation = (relocation >> 2) & 0xffff;
break;
case R_VISIUM_HI16:
case R_VISIUM_HI16_PCREL:
/* Set the howto pointer for a VISIUM ELF reloc. */
-static void
-visium_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
+static bfd_boolean
+visium_info_to_howto_rela (bfd *abfd, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type = ELF32_R_TYPE (dst->r_info);
break;
default:
- if (r_type >= (unsigned int) R_VISIUM_max)
+ if (r_type >= ARRAY_SIZE (visium_elf_howto_table))
{
/* xgettext:c-format */
- _bfd_error_handler (_("%pB: invalid Visium reloc number: %d"), abfd, r_type);
- r_type = 0;
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
cache_ptr->howto = &visium_elf_howto_table[r_type];
break;
}
+ return TRUE;
}
/* Look through the relocs for a section during the first phase.
or sections discarded by a linker script, we just want the
section contents zeroed. Avoid any special processing. */
_bfd_clear_contents (howto, input_bfd, input_section,
- contents + rel->r_offset);
+ contents, rel->r_offset);
rel->r_info = 0;
rel->r_addend = 0;
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
- i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_STANDALONE;
i_ehdrp->e_ident[EI_ABIVERSION] = 1;
}
#define ELF_ARCH bfd_arch_visium
#define ELF_MACHINE_CODE EM_VISIUM
+#define ELF_OSABI ELFOSABI_STANDALONE
#define ELF_MAXPAGESIZE 1
#define TARGET_BIG_SYM visium_elf32_vec