96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/* SH specific relocation handling.
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Copyright (C) 2000, 2001, 2002, 2005 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2000.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <elf.h>
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#include <stddef.h>
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#define BACKEND sh_
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#include "libebl_CPU.h"
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/* Return true if the symbol type is that referencing the GOT. */
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bool
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sh_gotpc_reloc_check (Elf *elf __attribute__ ((unused)), int type)
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{
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return type == R_SH_GOTPC;
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}
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/* Check for the simple reloc types. */
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Elf_Type
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sh_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
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int *addsub __attribute__ ((unused)))
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{
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switch (type)
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{
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case R_SH_DIR32:
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return ELF_T_WORD;
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default:
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return ELF_T_NUM;
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}
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}
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/* Check whether machine flags are valid. */
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bool
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sh_machine_flag_check (GElf_Word flags)
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{
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switch (flags & EF_SH_MACH_MASK)
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{
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case EF_SH_UNKNOWN:
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case EF_SH1:
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case EF_SH2:
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case EF_SH3:
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case EF_SH_DSP:
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case EF_SH3_DSP:
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case EF_SH4AL_DSP:
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case EF_SH3E:
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case EF_SH4:
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case EF_SH2E:
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case EF_SH4A:
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case EF_SH2A:
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case EF_SH4_NOFPU:
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case EF_SH4A_NOFPU:
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case EF_SH4_NOMMU_NOFPU:
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case EF_SH2A_NOFPU:
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case EF_SH3_NOMMU:
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case EF_SH2A_SH4_NOFPU:
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case EF_SH2A_SH3_NOFPU:
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case EF_SH2A_SH4:
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case EF_SH2A_SH3E:
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break;
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default:
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return false;
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}
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return ((flags &~ (EF_SH_MACH_MASK)) == 0);
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}
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