darling-gdb/bfd/cpu-cris.c
Ben Elliston 0e71e4955c * aout-arm.c, aout-target.h, aoutx.h, archive.c, armnetbsd.c,
bfd-in.h, bfdio.c, coff-alpha.c, coff-arm.c, coff-h8300.c,
	coff-i860.c, coff-mcore.c, coff-or32.c, coff-ppc.c, coff-sh.c,
	coff-sparc.c, coffcode.h, coffgen.c, cofflink.c, cpu-cris.c,
	cpu-h8500.c, cpu-ns32k.c, ecoff.c, ecofflink.c, elf.c,
	elf32-dlx.c, elf32-fr30.c, elf32-frv.c, elf32-hppa.c,
	elf32-i860.c, elf32-ip2k.c, elf32-m32r.c, elf32-sh.c,
	elf32-v850.c, elf64-mips.c, elf64-sparc.c, elflink.c,
	i386aout.c, i386msdos.c, i386os9k.c, ieee.c, mach-o.c,
	nlm32-sparc.c, oasys.c, opncls.c, pdp11.c, pe-mips.c, peXXigen.c,
	pef.c, peicode.h, reloc.c, riscix.c, section.c, simple.c, som.c,
	sparclynx.c, targets.c, vms-misc.c, vms-tir.c, xsym.c, doc/chew.c,
	hosts/delta68.h, hosts/vaxbsd.h: Remove #if 0'd code
	throughout. Similarly, collapse #if 1'd code.
2005-01-31 23:13:34 +00:00

110 lines
3.8 KiB
C

/* BFD support for the Axis CRIS architecture.
Copyright 2000, 2002 Free Software Foundation, Inc.
Contributed by Axis Communications AB.
Written by Hans-Peter Nilsson.
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 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. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
/* This routine is provided two arch_infos and returns the lowest common
denominator. CRIS v0..v10 vs. v32 are not compatible in general, but
there's a compatible subset for which we provide an arch_info. */
static const bfd_arch_info_type * get_compatible
PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
static const bfd_arch_info_type *
get_compatible (a,b)
const bfd_arch_info_type *a;
const bfd_arch_info_type *b;
{
/* Arches must match. */
if (a->arch != b->arch)
return NULL;
/* If either is the compatible mach, return the other. */
if (a->mach == bfd_mach_cris_v10_v32)
return b;
if (b->mach == bfd_mach_cris_v10_v32)
return a;
/* See ldlang.c:lang_check. Quite illogically, incompatible arches
(as signalled by this function) are only *warned* about, while with
this function signalling compatible ones, we can have the
cris_elf_merge_private_bfd_data function return an error. This is
undoubtedly a FIXME: in general. Also, the
command_line.warn_mismatch flag and the --no-warn-mismatch option
are misnamed for the multitude of ports that signal compatibility:
it is there an error, not a warning. We work around it by
pretending matching machs here. */
/* Except for the compatible mach, machs must match. */
/*
This code is disabled but kept as a warning:
if (a->mach != b->mach)
return NULL;
*/
return a;
}
#define N(NUMBER, PRINT, NEXT) \
{ 32, 32, 8, bfd_arch_cris, NUMBER, "cris", PRINT, 1, FALSE, \
get_compatible, bfd_default_scan, NEXT }
static const bfd_arch_info_type bfd_cris_arch_compat_v10_v32 =
N (bfd_mach_cris_v10_v32, "cris:common_v10_v32", NULL);
static const bfd_arch_info_type bfd_cris_arch_v32 =
N (bfd_mach_cris_v32, "crisv32", &bfd_cris_arch_compat_v10_v32);
const bfd_arch_info_type bfd_cris_arch =
{
32, /* There's 32 bits_per_word. */
32, /* There's 32 bits_per_address. */
8, /* There's 8 bits_per_byte. */
bfd_arch_cris, /* One of enum bfd_architecture, defined
in archures.c and provided in
generated header files. */
bfd_mach_cris_v0_v10, /* Random BFD-internal number for this
machine, similarly listed in
archures.c. Not emitted in output. */
"cris", /* The arch_name. */
"cris", /* The printable name is the same. */
1, /* Section alignment power; each section
is aligned to (only) 2^1 bytes. */
TRUE, /* This is the default "machine". */
get_compatible, /* A function for testing
"machine" compatibility of two
bfd_arch_info_type. */
bfd_default_scan, /* Check if a bfd_arch_info_type is a
match. */
&bfd_cris_arch_v32 /* Pointer to next bfd_arch_info_type in
the same family. */
};
/*
* Local variables:
* eval: (c-set-style "gnu")
* indent-tabs-mode: t
* End:
*/