segments.c revision de777a601dfef76d8d54837de77dc672dce47498
/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* String conversion routine for segment flags.
*/
#include <string.h>
#include <libld.h>
#include "_conv.h"
#include "segments_msg.h"
#define SEGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
MSG_FLG_SG_VADDR_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_PADDR_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_LENGTH_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_ALIGN_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_ROUND_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_FLAGS_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_TYPE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_ORDER_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_NOHDR_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_EMPTY_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_KEY_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_DISABLED_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
MSG_FLG_SG_PHREQ_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
/*
* Ensure that Conv_seg_flags_buf_t is large enough:
*
* SEGSZ is the real minimum size of the buffer required by conv_seg_flags().
* However, Conv_seg_flags_buf_t uses CONV_SEG_FLAGS_BUFSIZE to set the
* buffer size. We do things this way because the definition of SEGSZ uses
* information that is not available in the environment of other programs
* that include the conv.h header file.
*/
#if (CONV_SEG_FLAGS_BUFSIZE < SEGSZ) && !defined(__lint)
#error "CONV_SEG_FLAGS_BUFSIZE is not large enough"
#endif
const char *
conv_seg_flags(Half flags, Conv_seg_flags_buf_t *seg_flags_buf)
{
static Val_desc vda[] = {
{ FLG_SG_VADDR, MSG_ORIG(MSG_FLG_SG_VADDR) },
{ FLG_SG_PADDR, MSG_ORIG(MSG_FLG_SG_PADDR) },
{ FLG_SG_LENGTH, MSG_ORIG(MSG_FLG_SG_LENGTH) },
{ FLG_SG_ALIGN, MSG_ORIG(MSG_FLG_SG_ALIGN) },
{ FLG_SG_ROUND, MSG_ORIG(MSG_FLG_SG_ROUND) },
{ FLG_SG_FLAGS, MSG_ORIG(MSG_FLG_SG_FLAGS) },
{ FLG_SG_TYPE, MSG_ORIG(MSG_FLG_SG_TYPE) },
{ FLG_SG_ORDER, MSG_ORIG(MSG_FLG_SG_ORDER) },
{ FLG_SG_NOHDR, MSG_ORIG(MSG_FLG_SG_NOHDR) },
{ FLG_SG_EMPTY, MSG_ORIG(MSG_FLG_SG_EMPTY) },
{ FLG_SG_KEY, MSG_ORIG(MSG_FLG_SG_KEY) },
{ FLG_SG_DISABLED, MSG_ORIG(MSG_FLG_SG_DISABLED) },
{ FLG_SG_PHREQ, MSG_ORIG(MSG_FLG_SG_PHREQ) },
{ 0, 0 }
};
static CONV_EXPN_FIELD_ARG conv_arg = {
NULL, sizeof (seg_flags_buf->buf), vda };
if (flags == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
conv_arg.buf = seg_flags_buf->buf;
conv_arg.oflags = conv_arg.rflags = flags;
(void) conv_expn_field(&conv_arg);
return ((const char *)seg_flags_buf->buf);
}