/* BFD back-end for Intel 386 COFF files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003
+ 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
Free Software Foundation, Inc.
Written by Cygnus Support.
-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
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ 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 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ 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 "coff/i386.h"
#include "coff/go32exe.h"
#endif
+#ifndef bfd_pe_print_pdata
+#define bfd_pe_print_pdata NULL
+#endif
+
#include "libcoff.h"
static bfd_reloc_status_type coff_i386_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+ (bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **);
static reloc_howto_type *coff_i386_rtype_to_howto
- PARAMS ((bfd *, asection *, struct internal_reloc *,
- struct coff_link_hash_entry *, struct internal_syment *,
- bfd_vma *));
+ (bfd *, asection *, struct internal_reloc *,
+ struct coff_link_hash_entry *, struct internal_syment *,
+ bfd_vma *);
static reloc_howto_type *coff_i386_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
+ (bfd *, bfd_reloc_code_real_type);
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
/* The page size is a guess based on ELF. */
here. */
if (howto->pc_relative && howto->pcrel_offset)
diff = -(1 << howto->size);
+ else if (symbol->flags & BSF_WEAK)
+ diff = reloc_entry->addend - symbol->value;
else
diff = -reloc_entry->addend;
}
bfd * abfd ATTRIBUTE_UNUSED;
reloc_howto_type *howto;
{
- return ! howto->pc_relative && howto->type != R_IMAGEBASE;
+ return ! howto->pc_relative && howto->type != R_IMAGEBASE
+ && howto->type != R_SECREL32;
}
#endif /* COFF_WITH_PE */
EMPTY_HOWTO (010),
EMPTY_HOWTO (011),
EMPTY_HOWTO (012),
+#ifdef COFF_WITH_PE
+ /* 32-bit longword section relative relocation (013). */
+ HOWTO (R_SECREL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ coff_i386_reloc, /* special_function */
+ "secrel32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+#else
EMPTY_HOWTO (013),
+#endif
EMPTY_HOWTO (014),
EMPTY_HOWTO (015),
EMPTY_HOWTO (016),
{
reloc_howto_type *howto;
- if (rel->r_type > sizeof (howto_table) / sizeof (howto_table[0]))
+ if (rel->r_type >= sizeof (howto_table) / sizeof (howto_table[0]))
{
bfd_set_error (bfd_error_bad_value);
return NULL;
{
*addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
}
+
+ BFD_ASSERT (sym != NULL);
+ if (rel->r_type == R_SECREL32 && sym != NULL)
+ {
+ bfd_vma osect_vma;
+
+ if (h && (h->type == bfd_link_hash_defined
+ || h->type == bfd_link_hash_defweak))
+ osect_vma = h->root.u.def.section->output_section->vma;
+ else
+ {
+ asection *s;
+ int i;
+
+ /* Sigh, the only way to get the section to offset against
+ is to find it the hard way. */
+
+ for (s = abfd->sections, i = 1; i < sym->n_scnum; i++)
+ s = s->next;
+
+ osect_vma = s->output_section->vma;
+ }
+
+ *addendp -= osect_vma;
+ }
#endif
return howto;
}
#define coff_bfd_reloc_type_lookup coff_i386_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup coff_i386_reloc_name_lookup
static reloc_howto_type *
coff_i386_reloc_type_lookup (abfd, code)
return howto_table + R_RELBYTE;
case BFD_RELOC_8_PCREL:
return howto_table + R_PCRBYTE;
+#ifdef COFF_WITH_PE
+ case BFD_RELOC_32_SECREL:
+ return howto_table + R_SECREL32;
+#endif
default:
BFD_FAIL ();
return 0;
}
}
+static reloc_howto_type *
+coff_i386_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof (howto_table) / sizeof (howto_table[0]); i++)
+ if (howto_table[i].name != NULL
+ && strcasecmp (howto_table[i].name, r_name) == 0)
+ return &howto_table[i];
+
+ return NULL;
+}
+
#define coff_rtype_to_howto coff_i386_rtype_to_howto
#ifdef TARGET_UNDERSCORE