sections.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* String conversion routines for section attributes.
*/
#include <string.h>
#include <sys/param.h>
#include <sys/elf_SPARC.h>
#include <sys/elf_amd64.h>
#include <_conv.h>
#include <sections_msg.h>
static const Msg secs[SHT_NUM] = {
MSG_SHT_NULL, MSG_SHT_PROGBITS, MSG_SHT_SYMTAB,
MSG_SHT_STRTAB, MSG_SHT_RELA, MSG_SHT_HASH,
MSG_SHT_DYNAMIC, MSG_SHT_NOTE, MSG_SHT_NOBITS,
MSG_SHT_REL, MSG_SHT_SHLIB, MSG_SHT_DYNSYM,
MSG_SHT_UNKNOWN12, MSG_SHT_UNKNOWN13, MSG_SHT_INIT_ARRAY,
MSG_SHT_FINI_ARRAY, MSG_SHT_PREINIT_ARRAY, MSG_SHT_GROUP,
MSG_SHT_SYMTAB_SHNDX
};
#if (SHT_NUM != (SHT_SYMTAB_SHNDX + 1))
#error "SHT_NUM has grown"
#endif
static const Msg usecs[SHT_HISUNW - SHT_LOSUNW + 1] = {
MSG_SHT_SUNW_dof, MSG_SHT_SUNW_cap, MSG_SHT_SUNW_SIGNATURE,
MSG_SHT_SUNW_ANNOTATE, MSG_SHT_SUNW_DEBUGSTR, MSG_SHT_SUNW_DEBUG,
MSG_SHT_SUNW_move, MSG_SHT_SUNW_COMDAT, MSG_SHT_SUNW_syminfo,
MSG_SHT_SUNW_verdef, MSG_SHT_SUNW_verneed, MSG_SHT_SUNW_versym
};
#if (SHT_LOSUNW != SHT_SUNW_dof)
#error "SHT_LOSUNW has moved"
#endif
const char *
/* ARGSUSED 1 */
conv_sectyp_str(ushort_t mach, uint_t sec)
{
static char string[STRSIZE] = { '\0' };
if (sec < SHT_NUM)
return (MSG_ORIG(secs[sec]));
else if ((sec >= SHT_LOSUNW) && (sec <= SHT_HISUNW))
return (MSG_ORIG(usecs[sec - SHT_LOSUNW]));
else if ((sec >= SHT_LOPROC) && (sec <= SHT_HIPROC)) {
if ((sec == (uint_t)SHT_SPARC_GOTDATA) &&
((mach == EM_SPARC) || (mach == EM_SPARC32PLUS) ||
(mach == EM_SPARCV9)))
return (MSG_ORIG(MSG_SHT_SPARC_GOTDATA));
else if ((sec == (uint_t)SHT_AMD64_UNWIND) &&
(mach == EM_AMD64))
return (MSG_ORIG(MSG_SHT_AMD64_UNWIND));
else
return (conv_invalid_str(string, STRSIZE, sec, 0));
} else
return (conv_invalid_str(string, STRSIZE, sec, 0));
}
#define FLAGSZ MSG_GBL_OSQBRKT_SIZE + \
MSG_SHF_WRITE_SIZE + \
MSG_SHF_ALLOC_SIZE + \
MSG_SHF_EXECINSTR_SIZE + \
MSG_SHF_MERGE_SIZE + \
MSG_SHF_STRINGS_SIZE + \
MSG_SHF_INFO_LINK_SIZE + \
MSG_SHF_LINK_ORDER_SIZE + \
MSG_SHF_OS_NONCONFORMING_SIZE + \
MSG_SHF_GROUP_SIZE + \
MSG_SHF_TLS_SIZE + \
MSG_SHF_EXCLUDE_SIZE + \
MSG_SHF_ORDERED_SIZE + \
MSG_GBL_CSQBRKT_SIZE
const char *
/* ARGSUSED 1 */
conv_secflg_str(ushort_t mach, uint_t flags)
{
static char string[FLAGSZ] = { '\0' };
if (flags == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
else {
uint_t flags_handled = 0;
(void) strcpy(string, MSG_ORIG(MSG_GBL_OSQBRKT));
if (flags & SHF_WRITE) {
(void) strcat(string, MSG_ORIG(MSG_SHF_WRITE));
flags_handled |= SHF_WRITE;
}
if (flags & SHF_ALLOC) {
(void) strcat(string, MSG_ORIG(MSG_SHF_ALLOC));
flags_handled |= SHF_ALLOC;
}
if (flags & SHF_EXECINSTR) {
(void) strcat(string, MSG_ORIG(MSG_SHF_EXECINSTR));
flags_handled |= SHF_EXECINSTR;
}
if (flags & SHF_MERGE) {
(void) strcat(string, MSG_ORIG(MSG_SHF_MERGE));
flags_handled |= SHF_MERGE;
}
if (flags & SHF_STRINGS) {
(void) strcat(string, MSG_ORIG(MSG_SHF_STRINGS));
flags_handled |= SHF_STRINGS;
}
if (flags & SHF_INFO_LINK) {
(void) strcat(string, MSG_ORIG(MSG_SHF_INFO_LINK));
flags_handled |= SHF_INFO_LINK;
}
if (flags & SHF_LINK_ORDER) {
(void) strcat(string, MSG_ORIG(MSG_SHF_LINK_ORDER));
flags_handled |= SHF_LINK_ORDER;
}
if (flags & SHF_OS_NONCONFORMING) {
(void) strcat(string,
MSG_ORIG(MSG_SHF_OS_NONCONFORMING));
flags_handled |= SHF_OS_NONCONFORMING;
}
if (flags & SHF_GROUP) {
(void) strcat(string, MSG_ORIG(MSG_SHF_GROUP));
flags_handled |= SHF_GROUP;
}
if (flags & SHF_TLS) {
(void) strcat(string, MSG_ORIG(MSG_SHF_TLS));
flags_handled |= SHF_TLS;
}
if (flags & SHF_EXCLUDE) {
(void) strcat(string, MSG_ORIG(MSG_SHF_EXCLUDE));
flags_handled |= SHF_EXCLUDE;
}
if (flags & SHF_ORDERED) {
(void) strcat(string, MSG_ORIG(MSG_SHF_ORDERED));
flags_handled |= SHF_ORDERED;
}
/*
* Are there any flags that haven't been handled.
*/
if ((flags & flags_handled) != flags) {
char *str;
size_t len;
len = strlen(string);
str = string + len;
(void) conv_invalid_str(str, FLAGSZ - len,
(flags & (~flags_handled)), 0);
}
(void) strcat(string, MSG_ORIG(MSG_GBL_CSQBRKT));
return ((const char *)string);
}
}
/*
* Need to be able to hold a 32bit signed integer.
*/
#define INFOSZ 128
const char *
conv_secinfo_str(uint_t info, uint_t flags)
{
static char string[INFOSZ] = { '\0' };
if (flags & SHF_ORDERED) {
if (info == SHN_BEFORE)
return (MSG_ORIG(MSG_SHN_BEFORE));
else if (info == SHN_AFTER)
return (MSG_ORIG(MSG_SHN_AFTER));
}
(void) conv_invalid_str(string, INFOSZ, info, 1);
return ((const char *)string);
}