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/* IA-64 specific symbolic name handling.
Copyright (C) 2002, 2003, 2005 Red Hat, Inc.
Written by Ulrich Drepper <drepper@redhat.com>, 2002.
This program is Open Source software; you can redistribute it and/or
modify it under the terms of the Open Software License version 1.0 as
published by the Open Source Initiative.
You should have received a copy of the Open Software License along
with this program; if not, you may obtain a copy of the Open Software
License version 1.0 from http://www.opensource.org/licenses/osl.php or
by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
3001 King Ranch Road, Ukiah, CA 95482. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <elf.h>
#include <stddef.h>
#include <assert.h>
#define BACKEND ia64_
#include "libebl_CPU.h"
const char *
ia64_segment_type_name (int segment, char *buf __attribute__ ((unused)),
size_t len __attribute__ ((unused)))
{
switch (segment)
{
case PT_IA_64_ARCHEXT:
return "IA_64_ARCHEXT";
case PT_IA_64_UNWIND:
return "IA_64_UNWIND";
case PT_IA_64_HP_OPT_ANOT:
return "IA_64_HP_OPT_ANOT";
case PT_IA_64_HP_HSL_ANOT:
return "IA_64_HP_HSL_ANOT";
case PT_IA_64_HP_STACK:
return "IA_64_HP_STACK";
default:
break;
}
return NULL;
}
const char *
ia64_dynamic_tag_name (int64_t tag, char *buf __attribute__ ((unused)),
size_t len __attribute__ ((unused)))
{
switch (tag)
{
case DT_IA_64_PLT_RESERVE:
return "IA_64_PLT_RESERVE";
default:
break;
}
return NULL;
}
/* Check dynamic tag. */
bool
ia64_dynamic_tag_check (int64_t tag)
{
return tag == DT_IA_64_PLT_RESERVE;
}
/* Check whether machine flags are valid. */
bool
ia64_machine_flag_check (GElf_Word flags)
{
return ((flags &~ EF_IA_64_ABI64) == 0);
}
/* Return symbolic representation of section type. */
const char *
ia64_section_type_name (int type,
char *buf __attribute__ ((unused)),
size_t len __attribute__ ((unused)))
{
switch (type)
{
case SHT_IA_64_EXT:
return "SHT_IA_64_EXT";
case SHT_IA_64_UNWIND:
return "HT_IA_64_UNWIND";
}
return NULL;
}
/* Check for the simple reloc types. */
Elf_Type
ia64_reloc_simple_type (Ebl *ebl, int type)
{
switch (type)
{
case R_IA64_DIR32MSB:
if (ebl->data == ELFDATA2MSB)
return ELF_T_WORD;
break;
case R_IA64_DIR32LSB:
if (ebl->data == ELFDATA2LSB)
return ELF_T_WORD;
break;
case R_IA64_DIR64MSB:
if (ebl->data == ELFDATA2MSB)
return ELF_T_XWORD;
break;
case R_IA64_DIR64LSB:
if (ebl->data == ELFDATA2LSB)
return ELF_T_XWORD;
break;
}
return ELF_T_NUM;
}
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