965b1d8083
2015-07-01 Sandra Loosemore <sandra@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> bfd/ * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New. * bfd-in2.h: Regenerated. * cpu-nios2.c (nios2_compatible): New. (N): Use nios2_compatible instead of bfd_default_compatible. (NIOS2R1_NEXT, NIOS2R2_NEXT): Define. (arch_info_struct): New. (bfd_nios2_arch): Chain to NIOS2R1_NEXT. * elf32-nios2.c (is_nios2_elf): New. (nios2_elf32_merge_private_bfd_data): New. (nios2_elf32_object_p): New. (bfd_elf32_bfd_merge_private_bfd_data): Define. (elf_backend_object_p): Define. gas/ * config/tc-nios2.c: Adjust includes. (OPTION_MARCH): Define. (md_longopts): Add -march option. (nios2_architecture): New. (nios2_use_arch): New. (md_parse_option): Handle OPTION_MARCH. (md_show_usage): Document -march. (md_begin): Set arch in BFD. (nios2_elf_final_processing): New. * config/tc-nios2.h (elf_tc_final_processing): Define. (nios2_elf_final_processing): New. * doc/c-nios2.texi (-march): Add documentation. include/elf/ * nios2.h (EF_NIOS2_ARCH_R1, EF_NIOS2_ARCH_R2): Define. ld/testsuite/ * ld-nios2/mixed1a.d: New. * ld-nios2/mixed1a.s: New. * ld-nios2/mixed1b.d: New. * ld-nios2/mixed1b.s: New. * ld-nios2/nios2.exp: Build the new compatibility tests.
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* BFD support for the Altera Nios II processor.
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Copyright (C) 2012-2015 Free Software Foundation, Inc.
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Contributed by Nigel Gray (ngray@altera.com).
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Contributed by Mentor Graphics, Inc.
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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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static const bfd_arch_info_type *
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nios2_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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if (a->arch != b->arch)
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return NULL;
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if (a->bits_per_word != b->bits_per_word)
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return NULL;
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if (a->mach == bfd_mach_nios2)
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return a;
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else if (b->mach == bfd_mach_nios2)
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return b;
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else if (a->mach != b->mach)
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return NULL;
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return a;
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}
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#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \
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{ \
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BITS_WORD, /* bits in a word */ \
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BITS_ADDR, /* bits in an address */ \
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8, /* 8 bits in a byte */ \
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bfd_arch_nios2, \
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NUMBER, \
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"nios2", \
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PRINT, \
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3, \
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DEFAULT, \
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nios2_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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}
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#define NIOS2R1_NEXT &arch_info_struct[0]
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#define NIOS2R2_NEXT &arch_info_struct[1]
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static const bfd_arch_info_type arch_info_struct[] =
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{
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N (32, 32, bfd_mach_nios2r1, "nios2:r1", FALSE, NIOS2R2_NEXT),
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N (32, 32, bfd_mach_nios2r2, "nios2:r2", FALSE, NULL),
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};
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const bfd_arch_info_type bfd_nios2_arch =
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N (32, 32, 0, "nios2", TRUE, NIOS2R1_NEXT);
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