old-cross-binutils/bfd/cpu-s390.c
Andreas Arnez df88b70224 S390: Place "s390:31-bit" after default arch in 64-bit arch list
On 64-bit platforms GDB did not include "s390:31-bit" in its list of
architecture names.  This patch fixes that.

To determine the list of architecture names for S390,
gdbarch_printable_names() walks through the linked list of BFD arches
starting with the default S390 arch, which is "s390:64-bit" on 64-bit
platforms.  But since "s390:64-bit" was at the end of that list, the
31-bit architecture was not reached.  The patch swaps the elements of
that list on 64-bit platforms.

bfd/ChangeLog:

	* cpu-s390.c (N): New macro.
	(bfd_s390_31_arch): New.  Define only if default target word size
	is 64 bits.  Otherwise define...
	(bfd_390_64_arch): ...this.  Make static.
	(bfd_s390_arch): Define according to the default target word size.
	Let the 'next' field point to the alternate arch.
2015-03-04 10:40:39 +01:00

53 lines
1.9 KiB
C

/* BFD support for the s390 processor.
Copyright (C) 2000-2015 Free Software Foundation, Inc.
Contributed by Carl B. Pedersen and Martin Schwidefsky.
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 "libbfd.h"
#define N(bits, number, print, is_default, next) \
{ \
bits, /* bits in a word */ \
bits, /* bits in an address */ \
8, /* bits in a byte */ \
bfd_arch_s390, \
number, \
"s390", \
print, \
3, /* section alignment power */ \
is_default, \
bfd_default_compatible, \
bfd_default_scan, \
bfd_arch_default_fill, \
next \
}
#if BFD_DEFAULT_TARGET_SIZE == 64
static const bfd_arch_info_type bfd_s390_31_arch =
N (32, bfd_mach_s390_31, "s390:31-bit", FALSE, NULL);
const bfd_arch_info_type bfd_s390_arch =
N (64, bfd_mach_s390_64, "s390:64-bit", TRUE, &bfd_s390_31_arch);
#else
static const bfd_arch_info_type bfd_s390_64_arch =
N (64, bfd_mach_s390_64, "s390:64-bit", FALSE, NULL);
const bfd_arch_info_type bfd_s390_arch =
N (32, bfd_mach_s390_31, "s390:31-bit", TRUE, &bfd_s390_64_arch);
#endif