/* DLX specific support for 32-bit ELF
- Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002-2017 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/dlx.h"
+#include "elf32-dlx.h"
#define USE_REL 1
#define bfd_elf32_bfd_reloc_type_lookup elf32_dlx_reloc_type_lookup
+#define bfd_elf32_bfd_reloc_name_lookup elf32_dlx_reloc_name_lookup
#define elf_info_to_howto elf32_dlx_info_to_howto
#define elf_info_to_howto_rel elf32_dlx_info_to_howto_rel
#define elf_backend_check_relocs elf32_dlx_check_relocs
static int skip_dlx_elf_hi16_reloc = 0;
-extern int set_dlx_skip_hi16_flag (int);
-
int
set_dlx_skip_hi16_flag (int flag)
{
/* Can not support a long jump to sections other then .text. */
if (strcmp (input_section->name, symbol->section->output_section->name) != 0)
{
- fprintf (stderr,
- "BFD Link Error: branch (PC rel16) to section (%s) not supported\n",
- symbol->section->output_section->name);
+ _bfd_error_handler
+ (_("BFD Link Error: branch (PC rel16) to section (%s) not supported"),
+ symbol->section->output_section->name);
return bfd_reloc_undefined;
}
/* Can not support a long jump to sections other then .text */
if (strcmp (input_section->name, symbol->section->output_section->name) != 0)
{
- fprintf (stderr,
- "BFD Link Error: jump (PC rel26) to section (%s) not supported\n",
- symbol->section->output_section->name);
+ _bfd_error_handler
+ (_("BFD Link Error: jump (PC rel26) to section (%s) not supported"),
+ symbol->section->output_section->name);
return bfd_reloc_undefined;
}
/* No relocation. */
HOWTO (R_DLX_NONE, /* Type. */
0, /* Rightshift. */
- 0, /* size (0 = byte, 1 = short, 2 = long). */
+ 3, /* size (0 = byte, 1 = short, 2 = long). */
0, /* Bitsize. */
FALSE, /* PC_relative. */
0, /* Bitpos. */
const Elf_Internal_Rela *relocs)
{
Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
+ struct elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
- 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++)
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ /* PR15323, ref flags aren't set for references in the same
+ object. */
+ h->root.non_ir_ref_regular = 1;
}
switch (ELF32_R_TYPE (rel->r_info))
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_DLX_GNU_VTENTRY:
- if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ BFD_ASSERT (h != NULL);
+ if (h != NULL
+ && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
}
}
}
+static reloc_howto_type *
+elf32_dlx_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (dlx_elf_howto_table) / sizeof (dlx_elf_howto_table[0]);
+ i++)
+ if (dlx_elf_howto_table[i].name != NULL
+ && strcasecmp (dlx_elf_howto_table[i].name, r_name) == 0)
+ return &dlx_elf_howto_table[i];
+
+ if (strcasecmp (elf_dlx_gnu_rel16_s2.name, r_name) == 0)
+ return &elf_dlx_gnu_rel16_s2;
+ if (strcasecmp (elf_dlx_gnu_rel26_s2.name, r_name) == 0)
+ return &elf_dlx_gnu_rel26_s2;
+ if (strcasecmp (elf_dlx_reloc_16_hi.name, r_name) == 0)
+ return &elf_dlx_reloc_16_hi;
+ if (strcasecmp (elf_dlx_reloc_16_lo.name, r_name) == 0)
+ return &elf_dlx_reloc_16_lo;
+
+ return NULL;
+}
+
static reloc_howto_type *
dlx_rtype_to_howto (unsigned int r_type)
{
{
case R_DLX_RELOC_16_PCREL:
return & elf_dlx_gnu_rel16_s2;
- break;
case R_DLX_RELOC_26_PCREL:
return & elf_dlx_gnu_rel26_s2;
- break;
case R_DLX_RELOC_16_HI:
return & elf_dlx_reloc_16_hi;
- break;
case R_DLX_RELOC_16_LO:
return & elf_dlx_reloc_16_lo;
- break;
-
default:
- BFD_ASSERT (r_type < (unsigned int) R_DLX_max);
+ if (r_type >= (unsigned int) R_DLX_max)
+ {
+ _bfd_error_handler (_("Invalid DLX reloc number: %d"), r_type);
+ r_type = 0;
+ }
return & dlx_elf_howto_table[r_type];
- break;
}
}
return;
}
-#define TARGET_BIG_SYM bfd_elf32_dlx_big_vec
+#define TARGET_BIG_SYM dlx_elf32_be_vec
#define TARGET_BIG_NAME "elf32-dlx"
#define ELF_ARCH bfd_arch_dlx
#define ELF_MACHINE_CODE EM_DLX
projects / deliverable / binutils-gdb.git / blobdiff