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Retro68/binutils/bfd/coff-mips.c

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add binutils-2.20.1
2012-03-26 19:18:29 +00:00
/* BFD back-end for MIPS Extended-Coff files.
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
Copyright (C) 1990-2017 Free Software Foundation, Inc.
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
Original version by Per Bothner.
Full support added by Ian Lance Taylor, ian@cygnus.com.
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 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.
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 "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/sym.h"
#include "coff/symconst.h"
#include "coff/ecoff.h"
#include "coff/mips.h"
#include "libcoff.h"
#include "libecoff.h"
/* Prototypes for static functions. */
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
static bfd_reloc_status_type
mips_generic_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type
mips_refhi_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type
mips_reflo_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type
mips_gprel_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
/* ECOFF has COFF sections, but the debugging information is stored in
a completely different format. ECOFF targets use some of the
swapping routines from coffswap.h, and some of the generic COFF
routines in coffgen.c, but, unlike the real COFF targets, do not
use coffcode.h itself.
Get the generic COFF swapping routines, except for the reloc,
symbol, and lineno ones. Give them ECOFF names. */
#define MIPSECOFF
#define NO_COFF_RELOCS
#define NO_COFF_SYMBOLS
#define NO_COFF_LINENOS
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
#define coff_swap_filehdr_in mips_ecoff_swap_filehdr_in
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
#define coff_swap_filehdr_out mips_ecoff_swap_filehdr_out
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
#define coff_swap_aouthdr_in mips_ecoff_swap_aouthdr_in
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
#define coff_swap_aouthdr_out mips_ecoff_swap_aouthdr_out
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
#define coff_swap_scnhdr_in mips_ecoff_swap_scnhdr_in
#define coff_swap_scnhdr_out mips_ecoff_swap_scnhdr_out
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
#include "coffswap.h"
/* Get the ECOFF swapping routines. */
#define ECOFF_32
#include "ecoffswap.h"
/* How to process the various relocs types. */
static reloc_howto_type mips_howto_table[] =
{
/* Reloc type 0 is ignored. The reloc reading code ensures that
this is a reference to the .abs section, which will cause
bfd_perform_relocation to do nothing. */
HOWTO (MIPS_R_IGNORE, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"IGNORE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
/* A 16 bit reference to a symbol, normally from a data section. */
HOWTO (MIPS_R_REFHALF, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_generic_reloc, /* special_function */
"REFHALF", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* A 32 bit reference to a symbol, normally from a data section. */
HOWTO (MIPS_R_REFWORD, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_generic_reloc, /* special_function */
"REFWORD", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* A 26 bit absolute jump address. */
HOWTO (MIPS_R_JMPADDR, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
/* This needs complex overflow
detection, because the upper four
bits must match the PC. */
mips_generic_reloc, /* special_function */
"JMPADDR", /* name */
TRUE, /* partial_inplace */
0x3ffffff, /* src_mask */
0x3ffffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* The high 16 bits of a symbol value. Handled by the function
mips_refhi_reloc. */
HOWTO (MIPS_R_REFHI, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_refhi_reloc, /* special_function */
"REFHI", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* The low 16 bits of a symbol value. */
HOWTO (MIPS_R_REFLO, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_reflo_reloc, /* special_function */
"REFLO", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* A reference to an offset from the gp register. Handled by the
function mips_gprel_reloc. */
HOWTO (MIPS_R_GPREL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_gprel_reloc, /* special_function */
"GPREL", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* A reference to a literal using an offset from the gp register.
Handled by the function mips_gprel_reloc. */
HOWTO (MIPS_R_LITERAL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_gprel_reloc, /* special_function */
"LITERAL", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
EMPTY_HOWTO (8),
EMPTY_HOWTO (9),
EMPTY_HOWTO (10),
EMPTY_HOWTO (11),
/* FIXME: This relocation is used (internally only) to represent branches
when assembling. It should never appear in output files, and
be removed. (It used to be used for embedded-PIC support.) */
HOWTO (MIPS_R_PCREL16, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_generic_reloc, /* special_function */
"PCREL16", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
};
#define MIPS_HOWTO_COUNT \
(sizeof mips_howto_table / sizeof mips_howto_table[0])
/* See whether the magic number matches. */
static bfd_boolean
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_ecoff_bad_format_hook (bfd * abfd, void * filehdr)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
switch (internal_f->f_magic)
{
case MIPS_MAGIC_1:
/* I don't know what endianness this implies. */
return TRUE;
case MIPS_MAGIC_BIG:
case MIPS_MAGIC_BIG2:
case MIPS_MAGIC_BIG3:
return bfd_big_endian (abfd);
case MIPS_MAGIC_LITTLE:
case MIPS_MAGIC_LITTLE2:
case MIPS_MAGIC_LITTLE3:
return bfd_little_endian (abfd);
default:
return FALSE;
}
}
/* Reloc handling. MIPS ECOFF relocs are packed into 8 bytes in
external form. They use a bit which indicates whether the symbol
is external. */
/* Swap a reloc in. */
static void
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_ecoff_swap_reloc_in (bfd * abfd,
void * ext_ptr,
struct internal_reloc *intern)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
const RELOC *ext = (RELOC *) ext_ptr;
intern->r_vaddr = H_GET_32 (abfd, ext->r_vaddr);
if (bfd_header_big_endian (abfd))
{
intern->r_symndx = (((int) ext->r_bits[0]
<< RELOC_BITS0_SYMNDX_SH_LEFT_BIG)
| ((int) ext->r_bits[1]
<< RELOC_BITS1_SYMNDX_SH_LEFT_BIG)
| ((int) ext->r_bits[2]
<< RELOC_BITS2_SYMNDX_SH_LEFT_BIG));
intern->r_type = ((ext->r_bits[3] & RELOC_BITS3_TYPE_BIG)
>> RELOC_BITS3_TYPE_SH_BIG);
intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_BIG) != 0;
}
else
{
intern->r_symndx = (((int) ext->r_bits[0]
<< RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE)
| ((int) ext->r_bits[1]
<< RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE)
| ((int) ext->r_bits[2]
<< RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE));
intern->r_type = (((ext->r_bits[3] & RELOC_BITS3_TYPE_LITTLE)
>> RELOC_BITS3_TYPE_SH_LITTLE)
| ((ext->r_bits[3] & RELOC_BITS3_TYPEHI_LITTLE)
<< RELOC_BITS3_TYPEHI_SH_LITTLE));
intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) != 0;
}
}
/* Swap a reloc out. */
static void
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_ecoff_swap_reloc_out (bfd * abfd,
const struct internal_reloc * intern,
void * dst)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
RELOC *ext = (RELOC *) dst;
long r_symndx;
BFD_ASSERT (intern->r_extern
|| (intern->r_symndx >= 0 && intern->r_symndx <= 12));
r_symndx = intern->r_symndx;
H_PUT_32 (abfd, intern->r_vaddr, ext->r_vaddr);
if (bfd_header_big_endian (abfd))
{
ext->r_bits[0] = r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_BIG;
ext->r_bits[1] = r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_BIG;
ext->r_bits[2] = r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_BIG;
ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_BIG)
& RELOC_BITS3_TYPE_BIG)
| (intern->r_extern ? RELOC_BITS3_EXTERN_BIG : 0));
}
else
{
ext->r_bits[0] = r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE;
ext->r_bits[1] = r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE;
ext->r_bits[2] = r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE;
ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_LITTLE)
& RELOC_BITS3_TYPE_LITTLE)
| ((intern->r_type >> RELOC_BITS3_TYPEHI_SH_LITTLE
& RELOC_BITS3_TYPEHI_LITTLE))
| (intern->r_extern ? RELOC_BITS3_EXTERN_LITTLE : 0));
}
}
/* Finish canonicalizing a reloc. Part of this is generic to all
ECOFF targets, and that part is in ecoff.c. The rest is done in
this backend routine. It must fill in the howto field. */
static void
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_adjust_reloc_in (bfd *abfd,
const struct internal_reloc *intern,
arelent *rptr)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
if (intern->r_type > MIPS_R_PCREL16)
abort ();
if (! intern->r_extern
&& (intern->r_type == MIPS_R_GPREL
|| intern->r_type == MIPS_R_LITERAL))
rptr->addend += ecoff_data (abfd)->gp;
/* If the type is MIPS_R_IGNORE, make sure this is a reference to
the absolute section so that the reloc is ignored. */
if (intern->r_type == MIPS_R_IGNORE)
rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
rptr->howto = &mips_howto_table[intern->r_type];
}
/* Make any adjustments needed to a reloc before writing it out. None
are needed for MIPS. */
static void
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_adjust_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
const arelent *rel ATTRIBUTE_UNUSED,
struct internal_reloc *intern ATTRIBUTE_UNUSED)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
}
/* ECOFF relocs are either against external symbols, or against
sections. If we are producing relocatable output, and the reloc
is against an external symbol, and nothing has given us any
additional addend, the resulting reloc will also be against the
same symbol. In such a case, we don't want to change anything
about the way the reloc is handled, since it will all be done at
final link time. Rather than put special case code into
bfd_perform_relocation, all the reloc types use this howto
function. It just short circuits the reloc if producing
relocatable output against an external symbol. */
static bfd_reloc_status_type
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_generic_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry,
asymbol *symbol,
void * data ATTRIBUTE_UNUSED,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
if (output_bfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& reloc_entry->addend == 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
return bfd_reloc_continue;
}
/* Do a REFHI relocation. This has to be done in combination with a
REFLO reloc, because there is a carry from the REFLO to the REFHI.
Here we just save the information we need; we do the actual
relocation when we see the REFLO. MIPS ECOFF requires that the
REFLO immediately follow the REFHI. As a GNU extension, we permit
an arbitrary number of HI relocs to be associated with a single LO
reloc. This extension permits gcc to output the HI and LO relocs
itself. */
struct mips_hi
{
struct mips_hi *next;
bfd_byte *addr;
bfd_vma addend;
};
/* FIXME: This should not be a static variable. */
static struct mips_hi *mips_refhi_list;
static bfd_reloc_status_type
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_refhi_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry,
asymbol *symbol,
void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
bfd_reloc_status_type ret;
bfd_vma relocation;
struct mips_hi *n;
/* If we're relocating, and this an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& reloc_entry->addend == 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
ret = bfd_reloc_ok;
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
ret = bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
/* Save the information, and let REFLO do the actual relocation. */
n = (struct mips_hi *) bfd_malloc ((bfd_size_type) sizeof *n);
if (n == NULL)
return bfd_reloc_outofrange;
n->addr = (bfd_byte *) data + reloc_entry->address;
n->addend = relocation;
n->next = mips_refhi_list;
mips_refhi_list = n;
if (output_bfd != (bfd *) NULL)
reloc_entry->address += input_section->output_offset;
return ret;
}
/* Do a REFLO relocation. This is a straightforward 16 bit inplace
relocation; this function exists in order to do the REFHI
relocation described above. */
static bfd_reloc_status_type
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_reflo_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry,
asymbol *symbol,
void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
if (mips_refhi_list != NULL)
{
struct mips_hi *l;
l = mips_refhi_list;
while (l != NULL)
{
unsigned long insn;
unsigned long val;
unsigned long vallo;
struct mips_hi *next;
/* Do the REFHI relocation. Note that we actually don't
need to know anything about the REFLO itself, except
where to find the low 16 bits of the addend needed by the
REFHI. */
insn = bfd_get_32 (abfd, l->addr);
vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address)
& 0xffff);
val = ((insn & 0xffff) << 16) + vallo;
val += l->addend;
/* The low order 16 bits are always treated as a signed
value. Therefore, a negative value in the low order bits
requires an adjustment in the high order bits. We need
to make this adjustment in two ways: once for the bits we
took from the data, and once for the bits we are putting
back in to the data. */
if ((vallo & 0x8000) != 0)
val -= 0x10000;
if ((val & 0x8000) != 0)
val += 0x10000;
insn = (insn &~ (unsigned) 0xffff) | ((val >> 16) & 0xffff);
bfd_put_32 (abfd, (bfd_vma) insn, l->addr);
next = l->next;
free (l);
l = next;
}
mips_refhi_list = NULL;
}
/* Now do the REFLO reloc in the usual way. */
return mips_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* Do a GPREL relocation. This is a 16 bit value which must become
the offset from the gp register. */
static bfd_reloc_status_type
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_gprel_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry,
asymbol *symbol,
void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
bfd_boolean relocatable;
bfd_vma gp;
bfd_vma relocation;
unsigned long val;
unsigned long insn;
/* If we're relocating, and this is an external symbol with no
addend, we don't want to change anything. We will only have an
addend if this is a newly created reloc, not read from an ECOFF
file. */
if (output_bfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& reloc_entry->addend == 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (output_bfd != (bfd *) NULL)
relocatable = TRUE;
else
{
relocatable = FALSE;
output_bfd = symbol->section->output_section->owner;
}
if (bfd_is_und_section (symbol->section) && ! relocatable)
return bfd_reloc_undefined;
/* We have to figure out the gp value, so that we can adjust the
symbol value correctly. We look up the symbol _gp in the output
BFD. If we can't find it, we're stuck. We cache it in the ECOFF
target data. We don't need to adjust the symbol value for an
external symbol if we are producing relocatable output. */
gp = _bfd_get_gp_value (output_bfd);
if (gp == 0
&& (! relocatable
|| (symbol->flags & BSF_SECTION_SYM) != 0))
{
if (relocatable)
{
/* Make up a value. */
gp = symbol->section->output_section->vma + 0x4000;
_bfd_set_gp_value (output_bfd, gp);
}
else
{
unsigned int count;
asymbol **sym;
unsigned int i;
count = bfd_get_symcount (output_bfd);
sym = bfd_get_outsymbols (output_bfd);
if (sym == (asymbol **) NULL)
i = count;
else
{
for (i = 0; i < count; i++, sym++)
{
register const char *name;
name = bfd_asymbol_name (*sym);
if (*name == '_' && strcmp (name, "_gp") == 0)
{
gp = bfd_asymbol_value (*sym);
_bfd_set_gp_value (output_bfd, gp);
break;
}
}
}
if (i >= count)
{
/* Only get the error once. */
gp = 4;
_bfd_set_gp_value (output_bfd, gp);
*error_message =
(char *) _("GP relative relocation when _gp not defined");
return bfd_reloc_dangerous;
}
}
}
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
/* Set val to the offset into the section or symbol. */
val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff;
if (val & 0x8000)
val -= 0x10000;
/* Adjust val for the final section location and GP value. If we
are producing relocatable output, we don't want to do this for
an external symbol. */
if (! relocatable
|| (symbol->flags & BSF_SECTION_SYM) != 0)
val += relocation - gp;
insn = (insn &~ (unsigned) 0xffff) | (val & 0xffff);
bfd_put_32 (abfd, (bfd_vma) insn, (bfd_byte *) data + reloc_entry->address);
if (relocatable)
reloc_entry->address += input_section->output_offset;
/* Make sure it fit in 16 bits. */
if ((long) val >= 0x8000 || (long) val < -0x8000)
return bfd_reloc_overflow;
return bfd_reloc_ok;
}
/* Get the howto structure for a generic reloc type. */
static reloc_howto_type *
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type code)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
int mips_type;
switch (code)
{
case BFD_RELOC_16:
mips_type = MIPS_R_REFHALF;
break;
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
mips_type = MIPS_R_REFWORD;
break;
case BFD_RELOC_MIPS_JMP:
mips_type = MIPS_R_JMPADDR;
break;
case BFD_RELOC_HI16_S:
mips_type = MIPS_R_REFHI;
break;
case BFD_RELOC_LO16:
mips_type = MIPS_R_REFLO;
break;
case BFD_RELOC_GPREL16:
mips_type = MIPS_R_GPREL;
break;
case BFD_RELOC_MIPS_LITERAL:
mips_type = MIPS_R_LITERAL;
break;
case BFD_RELOC_16_PCREL_S2:
mips_type = MIPS_R_PCREL16;
break;
default:
return (reloc_howto_type *) NULL;
}
return &mips_howto_table[mips_type];
}
static reloc_howto_type *
mips_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
const char *r_name)
{
unsigned int i;
for (i = 0;
i < sizeof (mips_howto_table) / sizeof (mips_howto_table[0]);
i++)
if (mips_howto_table[i].name != NULL
&& strcasecmp (mips_howto_table[i].name, r_name) == 0)
return &mips_howto_table[i];
return NULL;
}
/* A helper routine for mips_relocate_section which handles the REFHI
relocations. The REFHI relocation must be followed by a REFLO
relocation, and the addend used is formed from the addends of both
instructions. */
static void
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_relocate_hi (struct internal_reloc *refhi,
struct internal_reloc *reflo,
bfd *input_bfd,
asection *input_section,
bfd_byte *contents,
bfd_vma relocation)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
unsigned long insn;
unsigned long val;
unsigned long vallo;
if (refhi == NULL)
return;
insn = bfd_get_32 (input_bfd,
contents + refhi->r_vaddr - input_section->vma);
if (reflo == NULL)
vallo = 0;
else
vallo = (bfd_get_32 (input_bfd,
contents + reflo->r_vaddr - input_section->vma)
& 0xffff);
val = ((insn & 0xffff) << 16) + vallo;
val += relocation;
/* The low order 16 bits are always treated as a signed value.
Therefore, a negative value in the low order bits requires an
adjustment in the high order bits. We need to make this
adjustment in two ways: once for the bits we took from the data,
and once for the bits we are putting back in to the data. */
if ((vallo & 0x8000) != 0)
val -= 0x10000;
if ((val & 0x8000) != 0)
val += 0x10000;
insn = (insn &~ (unsigned) 0xffff) | ((val >> 16) & 0xffff);
bfd_put_32 (input_bfd, (bfd_vma) insn,
contents + refhi->r_vaddr - input_section->vma);
}
/* Relocate a section while linking a MIPS ECOFF file. */
static bfd_boolean
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
asection *input_section,
bfd_byte *contents,
void * external_relocs)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
asection **symndx_to_section;
struct ecoff_link_hash_entry **sym_hashes;
bfd_vma gp;
bfd_boolean gp_undefined;
struct external_reloc *ext_rel;
struct external_reloc *ext_rel_end;
unsigned int i;
bfd_boolean got_lo;
struct internal_reloc lo_int_rel;
bfd_size_type amt;
BFD_ASSERT (input_bfd->xvec->byteorder
== output_bfd->xvec->byteorder);
/* We keep a table mapping the symndx found in an internal reloc to
the appropriate section. This is faster than looking up the
section by name each time. */
symndx_to_section = ecoff_data (input_bfd)->symndx_to_section;
if (symndx_to_section == (asection **) NULL)
{
amt = NUM_RELOC_SECTIONS * sizeof (asection *);
symndx_to_section = (asection **) bfd_alloc (input_bfd, amt);
if (!symndx_to_section)
return FALSE;
symndx_to_section[RELOC_SECTION_NONE] = NULL;
symndx_to_section[RELOC_SECTION_TEXT] =
bfd_get_section_by_name (input_bfd, ".text");
symndx_to_section[RELOC_SECTION_RDATA] =
bfd_get_section_by_name (input_bfd, ".rdata");
symndx_to_section[RELOC_SECTION_DATA] =
bfd_get_section_by_name (input_bfd, ".data");
symndx_to_section[RELOC_SECTION_SDATA] =
bfd_get_section_by_name (input_bfd, ".sdata");
symndx_to_section[RELOC_SECTION_SBSS] =
bfd_get_section_by_name (input_bfd, ".sbss");
symndx_to_section[RELOC_SECTION_BSS] =
bfd_get_section_by_name (input_bfd, ".bss");
symndx_to_section[RELOC_SECTION_INIT] =
bfd_get_section_by_name (input_bfd, ".init");
symndx_to_section[RELOC_SECTION_LIT8] =
bfd_get_section_by_name (input_bfd, ".lit8");
symndx_to_section[RELOC_SECTION_LIT4] =
bfd_get_section_by_name (input_bfd, ".lit4");
symndx_to_section[RELOC_SECTION_XDATA] = NULL;
symndx_to_section[RELOC_SECTION_PDATA] = NULL;
symndx_to_section[RELOC_SECTION_FINI] =
bfd_get_section_by_name (input_bfd, ".fini");
symndx_to_section[RELOC_SECTION_LITA] = NULL;
symndx_to_section[RELOC_SECTION_ABS] = NULL;
ecoff_data (input_bfd)->symndx_to_section = symndx_to_section;
}
sym_hashes = ecoff_data (input_bfd)->sym_hashes;
gp = _bfd_get_gp_value (output_bfd);
if (gp == 0)
gp_undefined = TRUE;
else
gp_undefined = FALSE;
got_lo = FALSE;
ext_rel = (struct external_reloc *) external_relocs;
ext_rel_end = ext_rel + input_section->reloc_count;
for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++)
{
struct internal_reloc int_rel;
bfd_boolean use_lo = FALSE;
bfd_vma addend;
reloc_howto_type *howto;
struct ecoff_link_hash_entry *h = NULL;
asection *s = NULL;
bfd_vma relocation;
bfd_reloc_status_type r;
if (! got_lo)
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_ecoff_swap_reloc_in (input_bfd, ext_rel, &int_rel);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
else
{
int_rel = lo_int_rel;
got_lo = FALSE;
}
BFD_ASSERT (int_rel.r_type
< sizeof mips_howto_table / sizeof mips_howto_table[0]);
/* The REFHI reloc requires special handling. It must be followed
by a REFLO reloc, and the addend is formed from both relocs. */
if (int_rel.r_type == MIPS_R_REFHI)
{
struct external_reloc *lo_ext_rel;
/* As a GNU extension, permit an arbitrary number of REFHI
relocs before the REFLO reloc. This permits gcc to emit
the HI and LO relocs itself. */
for (lo_ext_rel = ext_rel + 1;
lo_ext_rel < ext_rel_end;
lo_ext_rel++)
{
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_ecoff_swap_reloc_in (input_bfd, lo_ext_rel,
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
&lo_int_rel);
if (lo_int_rel.r_type != int_rel.r_type)
break;
}
if (lo_ext_rel < ext_rel_end
&& lo_int_rel.r_type == MIPS_R_REFLO
&& int_rel.r_extern == lo_int_rel.r_extern
&& int_rel.r_symndx == lo_int_rel.r_symndx)
{
use_lo = TRUE;
if (lo_ext_rel == ext_rel + 1)
got_lo = TRUE;
}
}
howto = &mips_howto_table[int_rel.r_type];
if (int_rel.r_extern)
{
h = sym_hashes[int_rel.r_symndx];
/* If h is NULL, that means that there is a reloc against an
external symbol which we thought was just a debugging
symbol. This should not happen. */
if (h == (struct ecoff_link_hash_entry *) NULL)
abort ();
}
else
{
if (int_rel.r_symndx < 0 || int_rel.r_symndx >= NUM_RELOC_SECTIONS)
s = NULL;
else
s = symndx_to_section[int_rel.r_symndx];
if (s == (asection *) NULL)
abort ();
}
/* The GPREL reloc uses an addend: the difference in the GP
values. */
if (int_rel.r_type != MIPS_R_GPREL
&& int_rel.r_type != MIPS_R_LITERAL)
addend = 0;
else
{
if (gp_undefined)
{
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
(*info->callbacks->reloc_dangerous)
(info, _("GP relative relocation used when GP not defined"),
input_bfd, input_section,
int_rel.r_vaddr - input_section->vma);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
/* Only give the error once per link. */
gp = 4;
_bfd_set_gp_value (output_bfd, gp);
gp_undefined = FALSE;
}
if (! int_rel.r_extern)
{
/* This is a relocation against a section. The current
addend in the instruction is the difference between
INPUT_SECTION->vma and the GP value of INPUT_BFD. We
must change this to be the difference between the
final definition (which will end up in RELOCATION)
and the GP value of OUTPUT_BFD (which is in GP). */
addend = ecoff_data (input_bfd)->gp - gp;
}
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
else if (! bfd_link_relocatable (info)
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
|| h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
/* This is a relocation against a defined symbol. The
current addend in the instruction is simply the
desired offset into the symbol (normally zero). We
are going to change this into a relocation against a
defined symbol, so we want the instruction to hold
the difference between the final definition of the
symbol (which will end up in RELOCATION) and the GP
value of OUTPUT_BFD (which is in GP). */
addend = - gp;
}
else
{
/* This is a relocation against an undefined or common
symbol. The current addend in the instruction is
simply the desired offset into the symbol (normally
zero). We are generating relocatable output, and we
aren't going to define this symbol, so we just leave
the instruction alone. */
addend = 0;
}
}
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
if (bfd_link_relocatable (info))
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
/* We are generating relocatable output, and must convert
the existing reloc. */
if (int_rel.r_extern)
{
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& ! bfd_is_abs_section (h->root.u.def.section))
{
const char *name;
/* This symbol is defined in the output. Convert
the reloc from being against the symbol to being
against the section. */
/* Clear the r_extern bit. */
int_rel.r_extern = 0;
/* Compute a new r_symndx value. */
s = h->root.u.def.section;
name = bfd_get_section_name (output_bfd,
s->output_section);
int_rel.r_symndx = -1;
switch (name[1])
{
case 'b':
if (strcmp (name, ".bss") == 0)
int_rel.r_symndx = RELOC_SECTION_BSS;
break;
case 'd':
if (strcmp (name, ".data") == 0)
int_rel.r_symndx = RELOC_SECTION_DATA;
break;
case 'f':
if (strcmp (name, ".fini") == 0)
int_rel.r_symndx = RELOC_SECTION_FINI;
break;
case 'i':
if (strcmp (name, ".init") == 0)
int_rel.r_symndx = RELOC_SECTION_INIT;
break;
case 'l':
if (strcmp (name, ".lit8") == 0)
int_rel.r_symndx = RELOC_SECTION_LIT8;
else if (strcmp (name, ".lit4") == 0)
int_rel.r_symndx = RELOC_SECTION_LIT4;
break;
case 'r':
if (strcmp (name, ".rdata") == 0)
int_rel.r_symndx = RELOC_SECTION_RDATA;
break;
case 's':
if (strcmp (name, ".sdata") == 0)
int_rel.r_symndx = RELOC_SECTION_SDATA;
else if (strcmp (name, ".sbss") == 0)
int_rel.r_symndx = RELOC_SECTION_SBSS;
break;
case 't':
if (strcmp (name, ".text") == 0)
int_rel.r_symndx = RELOC_SECTION_TEXT;
break;
}
if (int_rel.r_symndx == -1)
abort ();
/* Add the section VMA and the symbol value. */
relocation = (h->root.u.def.value
+ s->output_section->vma
+ s->output_offset);
/* For a PC relative relocation, the object file
currently holds just the addend. We must adjust
by the address to get the right value. */
if (howto->pc_relative)
relocation -= int_rel.r_vaddr - input_section->vma;
h = NULL;
}
else
{
/* Change the symndx value to the right one for the
output BFD. */
int_rel.r_symndx = h->indx;
if (int_rel.r_symndx == -1)
{
/* This symbol is not being written out. */
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
(*info->callbacks->unattached_reloc)
(info, h->root.root.string, input_bfd, input_section,
int_rel.r_vaddr - input_section->vma);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
int_rel.r_symndx = 0;
}
relocation = 0;
}
}
else
{
/* This is a relocation against a section. Adjust the
value by the amount the section moved. */
relocation = (s->output_section->vma
+ s->output_offset
- s->vma);
}
relocation += addend;
addend = 0;
/* Adjust a PC relative relocation by removing the reference
to the original address in the section and including the
reference to the new address. */
if (howto->pc_relative)
relocation -= (input_section->output_section->vma
+ input_section->output_offset
- input_section->vma);
/* Adjust the contents. */
if (relocation == 0)
r = bfd_reloc_ok;
else
{
if (int_rel.r_type != MIPS_R_REFHI)
r = _bfd_relocate_contents (howto, input_bfd, relocation,
(contents
+ int_rel.r_vaddr
- input_section->vma));
else
{
mips_relocate_hi (&int_rel,
use_lo ? &lo_int_rel : NULL,
input_bfd, input_section, contents,
relocation);
r = bfd_reloc_ok;
}
}
/* Adjust the reloc address. */
int_rel.r_vaddr += (input_section->output_section->vma
+ input_section->output_offset
- input_section->vma);
/* Save the changed reloc information. */
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
mips_ecoff_swap_reloc_out (input_bfd, &int_rel, ext_rel);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
}
else
{
/* We are producing a final executable. */
if (int_rel.r_extern)
{
/* This is a reloc against a symbol. */
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
asection *hsec;
hsec = h->root.u.def.section;
relocation = (h->root.u.def.value
+ hsec->output_section->vma
+ hsec->output_offset);
}
else
{
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
(*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
int_rel.r_vaddr - input_section->vma, TRUE);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
relocation = 0;
}
}
else
{
/* This is a reloc against a section. */
relocation = (s->output_section->vma
+ s->output_offset
- s->vma);
/* A PC relative reloc is already correct in the object
file. Make it look like a pcrel_offset relocation by
adding in the start address. */
if (howto->pc_relative)
relocation += int_rel.r_vaddr;
}
if (int_rel.r_type != MIPS_R_REFHI)
r = _bfd_final_link_relocate (howto,
input_bfd,
input_section,
contents,
(int_rel.r_vaddr
- input_section->vma),
relocation,
addend);
else
{
mips_relocate_hi (&int_rel,
use_lo ? &lo_int_rel : NULL,
input_bfd, input_section, contents,
relocation);
r = bfd_reloc_ok;
}
}
/* MIPS_R_JMPADDR requires peculiar overflow detection. The
instruction provides a 28 bit address (the two lower bits are
implicit zeroes) which is combined with the upper four bits
of the instruction address. */
if (r == bfd_reloc_ok
&& int_rel.r_type == MIPS_R_JMPADDR
&& (((relocation
+ addend
+ (int_rel.r_extern ? 0 : s->vma))
& 0xf0000000)
!= ((input_section->output_section->vma
+ input_section->output_offset
+ (int_rel.r_vaddr - input_section->vma))
& 0xf0000000)))
r = bfd_reloc_overflow;
if (r != bfd_reloc_ok)
{
switch (r)
{
default:
case bfd_reloc_outofrange:
abort ();
case bfd_reloc_overflow:
{
const char *name;
if (int_rel.r_extern)
name = NULL;
else
name = bfd_section_name (input_bfd, s);
upgrade gcc to 6.3.0, binutils to 2.28
2017-04-10 11:32:00 +00:00
(*info->callbacks->reloc_overflow)
(info, (h ? &h->root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section,
int_rel.r_vaddr - input_section->vma);
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
}
break;
}
}
}
return TRUE;
}
/* This is the ECOFF backend structure. The backend field of the
target vector points to this. */
static const struct ecoff_backend_data mips_ecoff_backend_data =
{
/* COFF backend structure. */
{
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
(void (*) (bfd *,void *,int,int,int,int,void *)) bfd_void, /* aux_in */
(void (*) (bfd *,void *,void *)) bfd_void, /* sym_in */
(void (*) (bfd *,void *,void *)) bfd_void, /* lineno_in */
(unsigned (*) (bfd *,void *,int,int,int,int,void *)) bfd_void,/*aux_out*/
(unsigned (*) (bfd *,void *,void *)) bfd_void, /* sym_out */
(unsigned (*) (bfd *,void *,void *)) bfd_void, /* lineno_out */
(unsigned (*) (bfd *,void *,void *)) bfd_void, /* reloc_out */
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
mips_ecoff_swap_scnhdr_out,
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE,
Update binutils to 2.25.1
2015-08-28 15:32:19 +00:00
ECOFF_NO_LONG_SECTION_NAMES, 4, FALSE, 2, 32768,
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in,
mips_ecoff_swap_scnhdr_in, NULL,
mips_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook,
_bfd_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
_bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL
},
/* Supported architecture. */
bfd_arch_mips,
/* Initial portion of armap string. */
"__________",
/* The page boundary used to align sections in a demand-paged
executable file. E.g., 0x1000. */
0x1000,
/* TRUE if the .rdata section is part of the text segment, as on the
Alpha. FALSE if .rdata is part of the data segment, as on the
MIPS. */
FALSE,
/* Bitsize of constructor entries. */
32,
/* Reloc to use for constructor entries. */
&mips_howto_table[MIPS_R_REFWORD],
{
/* Symbol table magic number. */
magicSym,
/* Alignment of debugging information. E.g., 4. */
4,
/* Sizes of external symbolic information. */
sizeof (struct hdr_ext),
sizeof (struct dnr_ext),
sizeof (struct pdr_ext),
sizeof (struct sym_ext),
sizeof (struct opt_ext),
sizeof (struct fdr_ext),
sizeof (struct rfd_ext),
sizeof (struct ext_ext),
/* Functions to swap in external symbolic data. */
ecoff_swap_hdr_in,
ecoff_swap_dnr_in,
ecoff_swap_pdr_in,
ecoff_swap_sym_in,
ecoff_swap_opt_in,
ecoff_swap_fdr_in,
ecoff_swap_rfd_in,
ecoff_swap_ext_in,
_bfd_ecoff_swap_tir_in,
_bfd_ecoff_swap_rndx_in,
/* Functions to swap out external symbolic data. */
ecoff_swap_hdr_out,
ecoff_swap_dnr_out,
ecoff_swap_pdr_out,
ecoff_swap_sym_out,
ecoff_swap_opt_out,
ecoff_swap_fdr_out,
ecoff_swap_rfd_out,
ecoff_swap_ext_out,
_bfd_ecoff_swap_tir_out,
_bfd_ecoff_swap_rndx_out,
/* Function to read in symbolic data. */
_bfd_ecoff_slurp_symbolic_info
},
/* External reloc size. */
RELSZ,
/* Reloc swapping functions. */
mips_ecoff_swap_reloc_in,
mips_ecoff_swap_reloc_out,
/* Backend reloc tweaking. */
mips_adjust_reloc_in,
mips_adjust_reloc_out,
/* Relocate section contents while linking. */
mips_relocate_section,
/* Do final adjustments to filehdr and aouthdr. */
NULL,
/* Read an element from an archive at a given file position. */
_bfd_get_elt_at_filepos
};
/* Looking up a reloc type is MIPS specific. */
#define _bfd_ecoff_bfd_reloc_type_lookup mips_bfd_reloc_type_lookup
#define _bfd_ecoff_bfd_reloc_name_lookup mips_bfd_reloc_name_lookup
/* Getting relocated section contents is generic. */
#define _bfd_ecoff_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
/* Handling file windows is generic. */
#define _bfd_ecoff_get_section_contents_in_window \
_bfd_generic_get_section_contents_in_window
/* Relaxing sections is MIPS specific. */
#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section
/* GC of sections is not done. */
#define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
Update binutils to version 2.24 to work around a build problem
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/* Input section flags is not implemented. */
#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags
add binutils-2.20.1
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/* Merging of sections is not done. */
#define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections
#define _bfd_ecoff_bfd_is_group_section bfd_generic_is_group_section
#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_ecoff_section_already_linked \
Update binutils to version 2.24 to work around a build problem
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_bfd_coff_section_already_linked
add binutils-2.20.1
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#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
Update binutils to 2.25.1
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extern const bfd_target mips_ecoff_be_vec;
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
Update binutils to 2.25.1
2015-08-28 15:32:19 +00:00
const bfd_target mips_ecoff_le_vec =
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
"ecoff-littlemips", /* name */
bfd_target_ecoff_flavour,
BFD_ENDIAN_LITTLE, /* data byte order is little */
BFD_ENDIAN_LITTLE, /* header byte order is little */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
0, /* match priority. */
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
BFD_JUMP_TABLE_COPY (_bfd_ecoff),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
BFD_JUMP_TABLE_LINK (_bfd_ecoff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
Update binutils to 2.25.1
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& mips_ecoff_be_vec,
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
& mips_ecoff_backend_data
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
};
Update binutils to 2.25.1
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const bfd_target mips_ecoff_be_vec =
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
"ecoff-bigmips", /* name */
bfd_target_ecoff_flavour,
BFD_ENDIAN_BIG, /* data byte order is big */
BFD_ENDIAN_BIG, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
0, /* match priority. */
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16,
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16,
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
BFD_JUMP_TABLE_COPY (_bfd_ecoff),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
BFD_JUMP_TABLE_LINK (_bfd_ecoff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
Update binutils to 2.25.1
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& mips_ecoff_le_vec,
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
& mips_ecoff_backend_data
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
};
Update binutils to 2.25.1
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const bfd_target mips_ecoff_bele_vec =
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
{
"ecoff-biglittlemips", /* name */
bfd_target_ecoff_flavour,
BFD_ENDIAN_LITTLE, /* data byte order is little */
BFD_ENDIAN_BIG, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
0, /* match priority. */
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
{_bfd_dummy_target, coff_object_p, /* bfd_check_format */
bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
BFD_JUMP_TABLE_COPY (_bfd_ecoff),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_ecoff),
BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
BFD_JUMP_TABLE_LINK (_bfd_ecoff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
Update binutils to version 2.24 to work around a build problem
2014-09-12 22:14:23 +00:00
& mips_ecoff_backend_data
add binutils-2.20.1
2012-03-26 19:18:29 +00:00
};
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