76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
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/* BFD back-end for rs6000 support
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Copyright (C) 1990-2022 Free Software Foundation, Inc.
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Written by Mimi Phuong-Thao Vo of IBM
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and John Gilmore of Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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/* The RS/6000 architecture is compatible with the PowerPC common
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architecture. */
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static const bfd_arch_info_type *
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rs6000_compatible (const bfd_arch_info_type *a,
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const bfd_arch_info_type *b)
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{
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BFD_ASSERT (a->arch == bfd_arch_rs6000);
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switch (b->arch)
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{
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default:
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return NULL;
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case bfd_arch_rs6000:
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return bfd_default_compatible (a, b);
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case bfd_arch_powerpc:
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if (a->mach == bfd_mach_rs6k)
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return b;
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return NULL;
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}
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/*NOTREACHED*/
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}
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#define N(NUMBER, PRINT, DEFAULT, NEXT) \
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{ \
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32, /* Bits in a word. */ \
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32, /* Bits in an address. */ \
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8, /* Bits in a byte. */ \
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bfd_arch_rs6000, \
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NUMBER, \
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"rs6000", \
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PRINT, \
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3, /* Section alignment power. */ \
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DEFAULT, \
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rs6000_compatible, \
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bfd_default_scan, \
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bfd_arch_default_fill, \
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NEXT, \
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0 /* Maximum offset of a reloc from the start of an insn. */ \
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}
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static const bfd_arch_info_type arch_info_struct[3] =
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{
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N (bfd_mach_rs6k_rs1, "rs6000:rs1", false, arch_info_struct + 1),
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N (bfd_mach_rs6k_rsc, "rs6000:rsc", false, arch_info_struct + 2),
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N (bfd_mach_rs6k_rs2, "rs6000:rs2", false, NULL)
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};
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const bfd_arch_info_type bfd_rs6000_arch =
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N (bfd_mach_rs6k, "rs6000:6000", true, arch_info_struct + 0);
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