tls.c revision d29b2c4438482eb00488be49a1f5d6835f455546
/*
* 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"
#include <link.h>
#include <libc_int.h>
#include <rtld.h>
#include <strings.h>
#include <debug.h>
#include "msg.h"
#include "_debug.h"
#define FLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
MSG_TLS_FLAG_STATIC_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
static void
Dbg_tls_modent(Lm_list *lml, TLS_modinfo * tmodent)
{
static char flagstr[FLAGSZ];
static Val_desc vda[] = {
{ TM_FLG_STATICTLS, MSG_ORIG(MSG_TLS_FLAG_STATIC) },
{ 0, 0 }
};
static CONV_EXPN_FIELD_ARG conv_arg = { flagstr,
sizeof (flagstr), vda };
ulong_t flags;
if ((flags = tmodent->tm_flags) != 0) {
conv_arg.oflags = conv_arg.rflags = flags;
(void) conv_expn_field(&conv_arg, 0);
} else {
flagstr[0] = '\0';
}
dbg_print(lml, MSG_INTL(MSG_TLS_MODENT1),
EC_XWORD((uintptr_t)tmodent->tm_tlsblock),
EC_XWORD(tmodent->tm_stattlsoffset), EC_XWORD(tmodent->tm_flags),
flagstr);
dbg_print(lml, MSG_INTL(MSG_TLS_MODENT2),
EC_XWORD(tmodent->tm_filesz), EC_XWORD(tmodent->tm_memsz),
EC_XWORD(tmodent->tm_modid));
}
void
Dbg_tls_static_block(Lm_list *lml, void *list, ulong_t size, ulong_t resv)
{
if (DBG_NOTCLASS(DBG_C_TLS))
return;
Dbg_util_nl(lml, DBG_NL_STD);
if (list) {
ulong_t ndx;
TLS_modinfo **tlsmodlist;
tlsmodlist = (TLS_modinfo **)list;
for (ndx = 0; tlsmodlist[ndx]; ndx++) {
dbg_print(lml, MSG_INTL(MSG_TLS_STATBLOCK1), ndx,
tlsmodlist[ndx]->tm_modname);
Dbg_tls_modent(lml, tlsmodlist[ndx]);
Dbg_util_nl(lml, DBG_NL_STD);
}
}
dbg_print(lml, MSG_INTL(MSG_TLS_STATBLOCK2), EC_XWORD(size),
EC_XWORD(resv));
}
void
Dbg_tls_static_resv(Rt_map *lmp, ulong_t size, ulong_t resv)
{
Lm_list *lml = LIST(lmp);
if (DBG_NOTCLASS(DBG_C_TLS))
return;
Dbg_util_nl(lml, DBG_NL_STD);
dbg_print(lml, MSG_INTL(MSG_TLS_STATBLOCK3), TLSMODID(lmp), NAME(lmp),
EC_XWORD(size), EC_XWORD(resv));
}
void
Dbg_tls_modactivity(Lm_list *lml, void *vtlsmodent, uint_t flag)
{
const char *str;
TLS_modinfo *tlsmodent;
if (DBG_NOTCLASS(DBG_C_TLS))
return;
if (flag == TM_FLG_MODADD)
str = MSG_INTL(MSG_TLS_ADD);
else
str = MSG_INTL(MSG_TLS_REMOVE);
tlsmodent = (TLS_modinfo *)vtlsmodent;
Dbg_util_nl(lml, DBG_NL_STD);
dbg_print(lml, MSG_INTL(MSG_TLS_MODACT), str, tlsmodent->tm_modname);
Dbg_tls_modent(lml, tlsmodent);
}