mirror of
https://sourceware.org/git/binutils-gdb.git
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07d6d2b834
Binutils is supposed to use tabs. In my git config I have whitespace = indent-with-non-tab,space-before-tab,trailing-space and I got annoyed enough seeing red in "git diff" output to fix the problems. * doc/header.sed: Trim trailing space when splitting lines. * aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h, * aout-tic30.c, * aoutf1.h, * aoutx.h, * arc-got.h, * arc-plt.def, * arc-plt.h, * archive.c, * archive64.c, * archures.c, * armnetbsd.c, * bfd-in.h, * bfd.c, * bfdio.c, * binary.c, * bout.c, * cache.c, * cisco-core.c, * coff-alpha.c, * coff-apollo.c, * coff-arm.c, * coff-h8300.c, * coff-i386.c, * coff-i860.c, * coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mcore.c, * coff-mips.c, * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-stgo32.c, * coff-tic4x.c, * coff-tic54x.c, * coff-tic80.c, * coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c, * coffswap.h, * compress.c, * corefile.c, * cpu-alpha.c, * cpu-arm.c, * cpu-avr.c, * cpu-bfin.c, * cpu-cr16.c, * cpu-cr16c.c, * cpu-crx.c, * cpu-d10v.c, * cpu-frv.c, * cpu-ft32.c, * cpu-i370.c, * cpu-i960.c, * cpu-ia64-opc.c, * cpu-ip2k.c, * cpu-lm32.c, * cpu-m32r.c, * cpu-mcore.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-moxie.c, * cpu-mt.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-powerpc.c, * cpu-pru.c, * cpu-sh.c, * cpu-spu.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-xgate.c, * cpu-z80.c, * dwarf1.c, * dwarf2.c, * ecoff.c, * ecofflink.c, * ecoffswap.h, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h, * elf-m10200.c, * elf-m10300.c, * elf-s390-common.c, * elf-strtab.c, * elf-vxworks.c, * elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c, * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c, * elf32-i860.c, * elf32-i960.c, * elf32-ip2k.c, * elf32-lm32.c, * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-nds32.h, * elf32-nios2.c, * elf32-or1k.c, * elf32-pj.c, * elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h, * elf32-score7.c, * elf32-sh-symbian.c, * elf32-sh.c, * elf32-sh64.c, * elf32-sparc.c, * elf32-spu.c, * elf32-tic6x.c, * elf32-tilegx.c, * elf32-tilegx.h, * elf32-tilepro.c, * elf32-tilepro.h, * elf32-v850.c, * elf32-vax.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c, * elf32-xgate.h, * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c, * elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c, * elf64-tilegx.c, * elf64-tilegx.h, * elf64-x86-64.c, * elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h, * elfxx-mips.c, * elfxx-riscv.c, * elfxx-sparc.c, * elfxx-tilegx.c, * elfxx-x86.c, * elfxx-x86.h, * freebsd.h, * hash.c, * host-aout.c, * hp300hpux.c, * hppabsd-core.c, * hpux-core.c, * i386aout.c, * i386linux.c, * i386lynx.c, * i386mach3.c, * i386msdos.c, * i386netbsd.c, * ieee.c, * ihex.c, * irix-core.c, * libaout.h, * libbfd-in.h, * libbfd.c, * libcoff-in.h, * libnlm.h, * libpei.h, * libxcoff.h, * linker.c, * lynx-core.c, * m68k4knetbsd.c, * m68klinux.c, * m68knetbsd.c, * m88kmach3.c, * mach-o-aarch64.c, * mach-o-arm.c, * mach-o-i386.c, * mach-o-target.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h, * merge.c, * mipsbsd.c, * mmo.c, * netbsd.h, * netbsd-core.c, * newsos3.c, * nlm-target.h, * nlm32-ppc.c, * nlm32-sparc.c, * nlmcode.h, * ns32k.h, * ns32knetbsd.c, * oasys.c, * opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-mips.c, * pe-x86_64.c, * peXXigen.c, * pef.c, * pef.h, * pei-arm.c, * pei-i386.c, * pei-mcore.c, * pei-x86_64.c, * peicode.h, * plugin.c, * ppcboot.c, * ptrace-core.c, * reloc.c, * riscix.c, * rs6000-core.c, * section.c, * som.c, * som.h, * sparclinux.c, * sparcnetbsd.c, * srec.c, * stabs.c, * sunos.c, * syms.c, * targets.c, * tekhex.c, * trad-core.c, * vax1knetbsd.c, * vaxnetbsd.c, * verilog.c, * versados.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * wasm-module.c, * wasm-module.h, * xcofflink.c, * xsym.c, * xsym.h: Whitespace fixes. * bfd-in2.h, * libbfd.h, * libcoff.h: Regenerate.
499 lines
14 KiB
C
499 lines
14 KiB
C
/* BFD library support routines for the Renesas / SuperH SH architecture.
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Copyright (C) 1993-2017 Free Software Foundation, Inc.
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Hacked by Steve Chamberlain 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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#include "../opcodes/sh-opc.h"
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#define SH_NEXT arch_info_struct + 0
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#define SH2_NEXT arch_info_struct + 1
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#define SH2E_NEXT arch_info_struct + 2
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#define SH_DSP_NEXT arch_info_struct + 3
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#define SH3_NEXT arch_info_struct + 4
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#define SH3_NOMMU_NEXT arch_info_struct + 5
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#define SH3_DSP_NEXT arch_info_struct + 6
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#define SH3E_NEXT arch_info_struct + 7
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#define SH4_NEXT arch_info_struct + 8
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#define SH4A_NEXT arch_info_struct + 9
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#define SH4AL_DSP_NEXT arch_info_struct + 10
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#define SH4_NOFPU_NEXT arch_info_struct + 11
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#define SH4_NOMMU_NOFPU_NEXT arch_info_struct + 12
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#define SH4A_NOFPU_NEXT arch_info_struct + 13
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#define SH2A_NEXT arch_info_struct + 14
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#define SH2A_NOFPU_NEXT arch_info_struct + 15
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#define SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT arch_info_struct + 16
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#define SH2A_NOFPU_OR_SH3_NOMMU_NEXT arch_info_struct + 17
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#define SH2A_OR_SH4_NEXT arch_info_struct + 18
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#define SH2A_OR_SH3E_NEXT arch_info_struct + 19
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#define SH64_NEXT NULL
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static const bfd_arch_info_type arch_info_struct[] =
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{
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2,
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"sh", /* Architecture name. */
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"sh2", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2e,
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"sh", /* Architecture name. */
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"sh2e", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2E_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh_dsp,
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"sh", /* Architecture name. */
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"sh-dsp", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH_DSP_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh3,
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"sh", /* Architecture name. */
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"sh3", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH3_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh3_nommu,
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"sh", /* Architecture name. */
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"sh3-nommu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH3_NOMMU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh3_dsp,
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"sh", /* Architecture name. */
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"sh3-dsp", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH3_DSP_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh3e,
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"sh", /* Architecture name. */
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"sh3e", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH3E_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh4,
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"sh", /* Architecture name. */
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"sh4", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH4_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh4a,
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"sh", /* Architecture name. */
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"sh4a", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH4A_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh4al_dsp,
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"sh", /* Architecture name. */
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"sh4al-dsp", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH4AL_DSP_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh4_nofpu,
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"sh", /* Architecture name. */
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"sh4-nofpu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH4_NOFPU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh4_nommu_nofpu,
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"sh", /* Architecture name. */
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"sh4-nommu-nofpu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH4_NOMMU_NOFPU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh4a_nofpu,
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"sh", /* Architecture name. */
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"sh4a-nofpu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH4A_NOFPU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2a,
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"sh", /* Architecture name. */
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"sh2a", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2A_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2a_nofpu,
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"sh", /* Architecture name. */
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"sh2a-nofpu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2A_NOFPU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu,
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"sh", /* Architecture name. */
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"sh2a-nofpu-or-sh4-nommu-nofpu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2a_nofpu_or_sh3_nommu,
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"sh", /* Architecture name. . */
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"sh2a-nofpu-or-sh3-nommu", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2A_NOFPU_OR_SH3_NOMMU_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2a_or_sh4,
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"sh", /* Architecture name. */
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"sh2a-or-sh4", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2A_OR_SH4_NEXT
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},
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{
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32, /* 32 bits in a word. */
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32, /* 32 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh2a_or_sh3e,
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"sh", /* Architecture name. */
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"sh2a-or-sh3e", /* Machine name. */
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1,
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FALSE, /* Not the default. */
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bfd_default_compatible,
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bfd_default_scan,
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bfd_arch_default_fill,
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SH2A_OR_SH3E_NEXT
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},
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{
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64, /* 64 bits in a word. */
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64, /* 64 bits in an address. */
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8, /* 8 bits in a byte. */
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bfd_arch_sh,
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bfd_mach_sh5,
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"sh", /* Architecture name. */
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"sh5", /* Machine name. */
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1,
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FALSE, /* Not the default. */
|
|
bfd_default_compatible,
|
|
bfd_default_scan,
|
|
bfd_arch_default_fill,
|
|
SH64_NEXT
|
|
},
|
|
};
|
|
|
|
const bfd_arch_info_type bfd_sh_arch =
|
|
{
|
|
32, /* 32 bits in a word. */
|
|
32, /* 32 bits in an address. */
|
|
8, /* 8 bits in a byte. */
|
|
bfd_arch_sh,
|
|
bfd_mach_sh,
|
|
"sh", /* Architecture name. */
|
|
"sh", /* Machine name. */
|
|
1,
|
|
TRUE, /* The default machine. */
|
|
bfd_default_compatible,
|
|
bfd_default_scan,
|
|
bfd_arch_default_fill,
|
|
SH_NEXT
|
|
};
|
|
|
|
|
|
/* This table defines the mappings from the BFD internal numbering
|
|
system to the opcodes internal flags system.
|
|
It is used by the functions defined below.
|
|
The prototypes for these SH specific functions are found in
|
|
sh-opc.h . */
|
|
|
|
static struct { unsigned long bfd_mach, arch, arch_up; } bfd_to_arch_table[] =
|
|
{
|
|
{ bfd_mach_sh, arch_sh1, arch_sh_up },
|
|
{ bfd_mach_sh2, arch_sh2, arch_sh2_up },
|
|
{ bfd_mach_sh2e, arch_sh2e, arch_sh2e_up },
|
|
{ bfd_mach_sh_dsp, arch_sh_dsp, arch_sh_dsp_up },
|
|
{ bfd_mach_sh2a, arch_sh2a, arch_sh2a_up },
|
|
{ bfd_mach_sh2a_nofpu, arch_sh2a_nofpu, arch_sh2a_nofpu_up },
|
|
|
|
{ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu_up },
|
|
{ bfd_mach_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu_up },
|
|
{ bfd_mach_sh2a_or_sh4, arch_sh2a_or_sh4, arch_sh2a_or_sh4_up },
|
|
{ bfd_mach_sh2a_or_sh3e, arch_sh2a_or_sh3e, arch_sh2a_or_sh3e_up },
|
|
|
|
{ bfd_mach_sh3, arch_sh3, arch_sh3_up },
|
|
{ bfd_mach_sh3_nommu, arch_sh3_nommu, arch_sh3_nommu_up },
|
|
{ bfd_mach_sh3_dsp, arch_sh3_dsp, arch_sh3_dsp_up },
|
|
{ bfd_mach_sh3e, arch_sh3e, arch_sh3e_up },
|
|
{ bfd_mach_sh4, arch_sh4, arch_sh4_up },
|
|
{ bfd_mach_sh4a, arch_sh4a, arch_sh4a_up },
|
|
{ bfd_mach_sh4al_dsp, arch_sh4al_dsp, arch_sh4al_dsp_up },
|
|
{ bfd_mach_sh4_nofpu, arch_sh4_nofpu, arch_sh4_nofpu_up },
|
|
{ bfd_mach_sh4_nommu_nofpu, arch_sh4_nommu_nofpu, arch_sh4_nommu_nofpu_up },
|
|
{ bfd_mach_sh4a_nofpu, arch_sh4a_nofpu, arch_sh4a_nofpu_up },
|
|
{ 0, 0, 0 } /* Terminator. */
|
|
};
|
|
|
|
|
|
/* Convert a BFD mach number into the right opcodes arch flags
|
|
using the table above. */
|
|
|
|
unsigned int
|
|
sh_get_arch_from_bfd_mach (unsigned long mach)
|
|
{
|
|
int i = 0;
|
|
|
|
while (bfd_to_arch_table[i].bfd_mach != 0)
|
|
if (bfd_to_arch_table[i].bfd_mach == mach)
|
|
return bfd_to_arch_table[i].arch;
|
|
else
|
|
i++;
|
|
|
|
/* Machine not found. */
|
|
BFD_FAIL();
|
|
|
|
return SH_ARCH_UNKNOWN_ARCH;
|
|
}
|
|
|
|
|
|
/* Convert a BFD mach number into a set of opcodes arch flags
|
|
describing all the compatible architectures (i.e. arch_up)
|
|
using the table above. */
|
|
|
|
unsigned int
|
|
sh_get_arch_up_from_bfd_mach (unsigned long mach)
|
|
{
|
|
int i = 0;
|
|
|
|
while (bfd_to_arch_table[i].bfd_mach != 0)
|
|
if (bfd_to_arch_table[i].bfd_mach == mach)
|
|
return bfd_to_arch_table[i].arch_up;
|
|
else
|
|
i++;
|
|
|
|
/* Machine not found. */
|
|
BFD_FAIL();
|
|
|
|
return SH_ARCH_UNKNOWN_ARCH;
|
|
}
|
|
|
|
|
|
/* Convert an arbitary arch_set - not necessarily corresponding
|
|
directly to anything in the table above - to the most generic
|
|
architecture which supports all the required features, and
|
|
return the corresponding BFD mach. */
|
|
|
|
unsigned long
|
|
sh_get_bfd_mach_from_arch_set (unsigned int arch_set)
|
|
{
|
|
unsigned long result = 0;
|
|
unsigned int best = ~arch_set;
|
|
unsigned int co_mask = ~0;
|
|
int i = 0;
|
|
|
|
/* If arch_set permits variants with no coprocessor then do not allow
|
|
the other irrelevant co-processor bits to influence the choice:
|
|
e.g. if dsp is disallowed by arch_set, then the algorithm would
|
|
prefer fpu variants over nofpu variants because they also disallow
|
|
dsp - even though the nofpu would be the most correct choice.
|
|
This assumes that EVERY fpu/dsp variant has a no-coprocessor
|
|
counter-part, or their non-fpu/dsp instructions do not have the
|
|
no co-processor bit set. */
|
|
if (arch_set & arch_sh_no_co)
|
|
co_mask = ~(arch_sh_sp_fpu | arch_sh_dp_fpu | arch_sh_has_dsp);
|
|
|
|
while (bfd_to_arch_table[i].bfd_mach != 0)
|
|
{
|
|
unsigned int try = bfd_to_arch_table[i].arch_up & co_mask;
|
|
|
|
/* Conceptually: Find the architecture with the least number
|
|
of extra features or, if they have the same number, then
|
|
the greatest number of required features. Disregard
|
|
architectures where the required features alone do
|
|
not describe a valid architecture. */
|
|
if (((try & ~arch_set) < (best & ~arch_set)
|
|
|| ((try & ~arch_set) == (best & ~arch_set)
|
|
&& (~try & arch_set) < (~best & arch_set)))
|
|
&& SH_MERGE_ARCH_SET_VALID (try, arch_set))
|
|
{
|
|
result = bfd_to_arch_table[i].bfd_mach;
|
|
best = try;
|
|
}
|
|
|
|
i++;
|
|
}
|
|
|
|
/* This might happen if a new variant is added to sh-opc.h
|
|
but no corresponding entry is added to the table above. */
|
|
BFD_ASSERT (result != 0);
|
|
|
|
return result;
|
|
}
|