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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <string.h>
#include "_conv.h"
#include "dl_msg.h"
#define MODESZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
MSG_RTLD_LAZY_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_GLOBAL_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_NOLOAD_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_PARENT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_GROUP_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_WORLD_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_NODELETE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_FIRST_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_RTLD_CONFGEN_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
/*
* Ensure that Conv_dl_mode_buf_t is large enough:
*
* MODESZ is the real minimum size of the buffer required by conv_dl_mode().
* However, Conv_dl_mode_buf_t uses CONV_DL_MODE_BUFSIZE to set the
* buffer size. We do things this way because the definition of MODESZ uses
* information that is not available in the environment of other programs
* that include the conv.h header file.
*/
#if (CONV_DL_MODE_BUFSIZE != MODESZ) && !defined(__lint)
#define REPORT_BUFSIZE MODESZ
#include "report_bufsize.h"
#error "CONV_DL_MODE_BUFSIZE does not match MODESZ"
#endif
/*
* String conversion routine for dlopen() attributes.
*/
const char *
conv_dl_mode(int mode, int fabricate, Conv_dl_mode_buf_t *dl_mode_buf)
{
static const Val_desc vda[] = {
{ RTLD_NOLOAD, MSG_RTLD_NOLOAD },
{ RTLD_PARENT, MSG_RTLD_PARENT },
{ RTLD_GROUP, MSG_RTLD_GROUP },
{ RTLD_WORLD, MSG_RTLD_WORLD },
{ RTLD_NODELETE, MSG_RTLD_NODELETE },
{ RTLD_FIRST, MSG_RTLD_FIRST },
{ RTLD_CONFGEN, MSG_RTLD_CONFGEN },
{ 0, 0 }
};
static const char *leading_str_arr[3];
static CONV_EXPN_FIELD_ARG conv_arg = {
NULL, sizeof (dl_mode_buf->buf), leading_str_arr };
const char **lstr = leading_str_arr;
conv_arg.buf = dl_mode_buf->buf;
conv_arg.oflags = conv_arg.rflags = mode;
if (mode & RTLD_NOW) {
*lstr++ = MSG_ORIG(MSG_RTLD_NOW);
} else if ((mode & RTLD_LAZY) || fabricate) {
*lstr++ = MSG_ORIG(MSG_RTLD_LAZY);
}
if (mode & RTLD_GLOBAL) {
*lstr++ = MSG_ORIG(MSG_RTLD_GLOBAL);
} else if (fabricate) {
*lstr++ = MSG_ORIG(MSG_RTLD_LOCAL);
}
*lstr = NULL;
conv_arg.oflags = mode;
conv_arg.rflags = mode & ~(RTLD_LAZY | RTLD_NOW | RTLD_GLOBAL);
(void) conv_expn_field(&conv_arg, vda, 0);
return ((const char *)dl_mode_buf->buf);
}
/*
* Note: We can use two different sets of prefix/separator/suffix
* strings in conv_dl_flag(), depending on the value of the separator
* argument. To size the buffer, I use the default prefix and suffix
* sizes, and the alternate separator size, because they are larger.
*/
#define FLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
MSG_RTLD_REL_RELATIVE_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_REL_EXEC_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_REL_DEPENDS_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_REL_PRELOAD_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_REL_SELF_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_REL_WEAK_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_MEMORY_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_STRIP_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_NOHEAP_SIZE + MSG_GBL_SEP_SIZE + \
MSG_RTLD_CONFSET_SIZE + \
CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
/*
* Ensure that Conv_dl_flag_buf_t is large enough:
*
* FLAGSZ is the real minimum size of the buffer required by conv_dl_flag().
* However, Conv_dl_flag_buf_t uses CONV_DL_FLAG_BUFSIZE to set the
* buffer size. We do things this way because the definition of FLAGSZ uses
* information that is not available in the environment of other programs
* that include the conv.h header file.
*/
#if (CONV_DL_FLAG_BUFSIZE != FLAGSZ) && !defined(__lint)
#define REPORT_BUFSIZE FLAGSZ
#include "report_bufsize.h"
#error "CONV_DL_FLAG_BUFSIZE does not match FLAGSZ"
#endif
/*
* String conversion routine for dldump() flags.
* crle(1) uses this routine to generate update information, and in this case
* we build a "|" separated string.
*/
const char *
conv_dl_flag(int flags, Conv_fmt_flags_t fmt_flags,
Conv_dl_flag_buf_t *dl_flag_buf)
{
static const Val_desc vda[] = {
{ RTLD_REL_RELATIVE, MSG_RTLD_REL_RELATIVE },
{ RTLD_REL_EXEC, MSG_RTLD_REL_EXEC },
{ RTLD_REL_DEPENDS, MSG_RTLD_REL_DEPENDS },
{ RTLD_REL_PRELOAD, MSG_RTLD_REL_PRELOAD },
{ RTLD_REL_SELF, MSG_RTLD_REL_SELF },
{ RTLD_REL_WEAK, MSG_RTLD_REL_WEAK },
{ RTLD_MEMORY, MSG_RTLD_MEMORY },
{ RTLD_STRIP, MSG_RTLD_STRIP },
{ RTLD_NOHEAP, MSG_RTLD_NOHEAP },
{ RTLD_CONFSET, MSG_RTLD_CONFSET },
{ 0, 0 }
};
static const char *leading_str_arr[2];
static CONV_EXPN_FIELD_ARG conv_arg = {
NULL, sizeof (dl_flag_buf->buf), leading_str_arr };
const char **lstr = leading_str_arr;
if (flags == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
conv_arg.buf = dl_flag_buf->buf;
if (CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_CRLE) {
conv_arg.prefix = conv_arg.suffix = MSG_ORIG(MSG_GBL_QUOTE);
conv_arg.sep = MSG_ORIG(MSG_GBL_SEP);
} else { /* Use default delimiters */
conv_arg.prefix = conv_arg.suffix = conv_arg.sep = NULL;
}
if ((flags & RTLD_REL_ALL) == RTLD_REL_ALL) {
*lstr++ = MSG_ORIG(MSG_RTLD_REL_ALL);
flags &= ~RTLD_REL_ALL;
}
*lstr = NULL;
conv_arg.oflags = conv_arg.rflags = flags;
(void) conv_expn_field(&conv_arg, vda, fmt_flags);
return ((const char *)dl_flag_buf->buf);
}
const char *
conv_dl_info(int request)
{
static const Msg requests[RTLD_DI_MAX] = {
MSG_RTLD_DI_LMID, /* MSG_ORIG(MSG_RTLD_DI_LMID) */
MSG_RTLD_DI_LINKMAP, /* MSG_ORIG(MSG_RTLD_DI_LINKMAP) */
MSG_RTLD_DI_CONFIGADDR, /* MSG_ORIG(MSG_RTLD_DI_CONFIGADDR) */
MSG_RTLD_DI_SERINFO, /* MSG_ORIG(MSG_RTLD_DI_SERINFO) */
MSG_RTLD_DI_SERINFOSIZE, /* MSG_ORIG(MSG_RTLD_DI_SERINFOSIZE) */
MSG_RTLD_DI_ORIGIN, /* MSG_ORIG(MSG_RTLD_DI_ORIGIN) */
MSG_RTLD_DI_PROFILENAME, /* MSG_ORIG(MSG_RTLD_DI_PROFILENAME) */
MSG_RTLD_DI_PROFILEOUT, /* MSG_ORIG(MSG_RTLD_DI_PROFILEOUT) */
MSG_RTLD_DI_GETSIGNAL, /* MSG_ORIG(MSG_RTLD_DI_GETSIGNAL) */
MSG_RTLD_DI_SETSIGNAL, /* MSG_ORIG(MSG_RTLD_DI_SETSIGNAL) */
MSG_RTLD_DI_ARGSINFO, /* MSG_ORIG(MSG_RTLD_DI_ARGSINFO) */
MSG_RTLD_DI_MMAPS, /* MSG_ORIG(MSG_RTLD_DI_MMAPS) */
MSG_RTLD_DI_MMAPCNT, /* MSG_ORIG(MSG_RTLD_DI_MMAPCNT) */
MSG_RTLD_DI_DEFERRED, /* MSG_ORIG(MSG_RTLD_DI_DEFERRED) */
MSG_RTLD_DI_DEFERRED_SYM
/* MSG_ORIG(MSG_RTLD_DI_DEFERRED_SYM) */
};
static Conv_inv_buf_t inv_buf;
#if (RTLD_DI_MAX != RTLD_DI_DEFERRED_SYM)
#error "RTLD_DI_MAX has grown"
#endif
if (request && (request <= RTLD_DI_MAX))
return (MSG_ORIG(requests[request - 1]));
(void) conv_invalid_val(&inv_buf, EC_NATPTR(request), 0);
return (inv_buf.buf);
}
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