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- /* BFD back-end for rs6000 support
- Copyright (C) 1990-2022 Free Software Foundation, Inc.
- Written by Mimi Phuong-Thao Vo of IBM
- and John Gilmore of Cygnus Support.
- 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"
- /* The RS/6000 architecture is compatible with the PowerPC common
- architecture. */
- static const bfd_arch_info_type *
- rs6000_compatible (const bfd_arch_info_type *a,
- const bfd_arch_info_type *b)
- {
- BFD_ASSERT (a->arch == bfd_arch_rs6000);
- switch (b->arch)
- {
- default:
- return NULL;
- case bfd_arch_rs6000:
- return bfd_default_compatible (a, b);
- case bfd_arch_powerpc:
- if (a->mach == bfd_mach_rs6k)
- return b;
- return NULL;
- }
- /*NOTREACHED*/
- }
- #define N(NUMBER, PRINT, DEFAULT, NEXT) \
- { \
- 32, /* Bits in a word. */ \
- 32, /* Bits in an address. */ \
- 8, /* Bits in a byte. */ \
- bfd_arch_rs6000, \
- NUMBER, \
- "rs6000", \
- PRINT, \
- 3, /* Section alignment power. */ \
- DEFAULT, \
- rs6000_compatible, \
- bfd_default_scan, \
- bfd_arch_default_fill, \
- NEXT, \
- 0 /* Maximum offset of a reloc from the start of an insn. */ \
- }
- static const bfd_arch_info_type arch_info_struct[3] =
- {
- N (bfd_mach_rs6k_rs1, "rs6000:rs1", false, arch_info_struct + 1),
- N (bfd_mach_rs6k_rsc, "rs6000:rsc", false, arch_info_struct + 2),
- N (bfd_mach_rs6k_rs2, "rs6000:rs2", false, NULL)
- };
- const bfd_arch_info_type bfd_rs6000_arch =
- N (bfd_mach_rs6k, "rs6000:6000", true, arch_info_struct + 0);
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