17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7257d1b4Sraf * Common Development and Distribution License (the "License").
6*7257d1b4Sraf * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
21*7257d1b4Sraf
22*7257d1b4Sraf /*
23*7257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24*7257d1b4Sraf * Use is subject to license terms.
25*7257d1b4Sraf */
26*7257d1b4Sraf
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
287c478bd9Sstevel@tonic-gate /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate #include "libelf.h"
317c478bd9Sstevel@tonic-gate #include "decl.h"
327c478bd9Sstevel@tonic-gate #include "msg.h"
337c478bd9Sstevel@tonic-gate
347c478bd9Sstevel@tonic-gate
357c478bd9Sstevel@tonic-gate unsigned
elf_flagdata(Elf_Data * data,Elf_Cmd cmd,unsigned flags)367c478bd9Sstevel@tonic-gate elf_flagdata(Elf_Data * data, Elf_Cmd cmd, unsigned flags)
377c478bd9Sstevel@tonic-gate {
387c478bd9Sstevel@tonic-gate unsigned rc = 0;
397c478bd9Sstevel@tonic-gate Elf * elf;
407c478bd9Sstevel@tonic-gate Elf_Scn * scn;
417c478bd9Sstevel@tonic-gate Dnode * d;
427c478bd9Sstevel@tonic-gate
437c478bd9Sstevel@tonic-gate if (data == 0)
447c478bd9Sstevel@tonic-gate return (0);
457c478bd9Sstevel@tonic-gate d = (Dnode *) data;
467c478bd9Sstevel@tonic-gate scn = d->db_scn;
477c478bd9Sstevel@tonic-gate elf = scn->s_elf;
487c478bd9Sstevel@tonic-gate
497c478bd9Sstevel@tonic-gate READLOCKS(elf, scn)
507c478bd9Sstevel@tonic-gate
517c478bd9Sstevel@tonic-gate if (cmd == ELF_C_SET) {
527c478bd9Sstevel@tonic-gate rc = d->db_uflags |= flags;
537c478bd9Sstevel@tonic-gate } else if (cmd == ELF_C_CLR) {
547c478bd9Sstevel@tonic-gate rc = d->db_uflags &= ~flags;
557c478bd9Sstevel@tonic-gate } else
567c478bd9Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0);
577c478bd9Sstevel@tonic-gate READUNLOCKS(elf, scn)
587c478bd9Sstevel@tonic-gate return (rc);
597c478bd9Sstevel@tonic-gate }
607c478bd9Sstevel@tonic-gate
617c478bd9Sstevel@tonic-gate
627c478bd9Sstevel@tonic-gate unsigned int
elf_flagehdr(Elf * elf,Elf_Cmd cmd,unsigned flags)637c478bd9Sstevel@tonic-gate elf_flagehdr(Elf * elf, Elf_Cmd cmd, unsigned flags)
647c478bd9Sstevel@tonic-gate {
657c478bd9Sstevel@tonic-gate int rc;
667c478bd9Sstevel@tonic-gate if (elf == 0)
677c478bd9Sstevel@tonic-gate return (0);
687c478bd9Sstevel@tonic-gate if (cmd == ELF_C_SET) {
697c478bd9Sstevel@tonic-gate ELFWLOCK(elf)
707c478bd9Sstevel@tonic-gate rc = elf->ed_ehflags |= flags;
717c478bd9Sstevel@tonic-gate ELFUNLOCK(elf)
727c478bd9Sstevel@tonic-gate return (rc);
737c478bd9Sstevel@tonic-gate }
747c478bd9Sstevel@tonic-gate if (cmd == ELF_C_CLR) {
757c478bd9Sstevel@tonic-gate ELFWLOCK(elf)
767c478bd9Sstevel@tonic-gate rc = elf->ed_ehflags &= ~flags;
777c478bd9Sstevel@tonic-gate ELFUNLOCK(elf)
787c478bd9Sstevel@tonic-gate return (rc);
797c478bd9Sstevel@tonic-gate }
807c478bd9Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0);
817c478bd9Sstevel@tonic-gate return (0);
827c478bd9Sstevel@tonic-gate }
837c478bd9Sstevel@tonic-gate
847c478bd9Sstevel@tonic-gate
857c478bd9Sstevel@tonic-gate unsigned
elf_flagelf(Elf * elf,Elf_Cmd cmd,unsigned flags)867c478bd9Sstevel@tonic-gate elf_flagelf(Elf * elf, Elf_Cmd cmd, unsigned flags)
877c478bd9Sstevel@tonic-gate {
887c478bd9Sstevel@tonic-gate int rc;
897c478bd9Sstevel@tonic-gate if (elf == 0)
907c478bd9Sstevel@tonic-gate return (0);
917c478bd9Sstevel@tonic-gate if (cmd == ELF_C_SET) {
927c478bd9Sstevel@tonic-gate ELFWLOCK(elf)
937c478bd9Sstevel@tonic-gate rc = elf->ed_uflags |= flags;
947c478bd9Sstevel@tonic-gate ELFUNLOCK(elf)
957c478bd9Sstevel@tonic-gate return (rc);
967c478bd9Sstevel@tonic-gate }
977c478bd9Sstevel@tonic-gate if (cmd == ELF_C_CLR) {
987c478bd9Sstevel@tonic-gate ELFWLOCK(elf)
997c478bd9Sstevel@tonic-gate rc = elf->ed_uflags &= ~flags;
1007c478bd9Sstevel@tonic-gate ELFUNLOCK(elf)
1017c478bd9Sstevel@tonic-gate return (rc);
1027c478bd9Sstevel@tonic-gate }
1037c478bd9Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0);
1047c478bd9Sstevel@tonic-gate return (0);
1057c478bd9Sstevel@tonic-gate }
1067c478bd9Sstevel@tonic-gate
1077c478bd9Sstevel@tonic-gate
1087c478bd9Sstevel@tonic-gate unsigned
elf_flagphdr(Elf * elf,Elf_Cmd cmd,unsigned flags)1097c478bd9Sstevel@tonic-gate elf_flagphdr(Elf * elf, Elf_Cmd cmd, unsigned flags)
1107c478bd9Sstevel@tonic-gate {
1117c478bd9Sstevel@tonic-gate int rc;
1127c478bd9Sstevel@tonic-gate if (elf == 0)
1137c478bd9Sstevel@tonic-gate return (0);
1147c478bd9Sstevel@tonic-gate if (cmd == ELF_C_SET) {
1157c478bd9Sstevel@tonic-gate ELFWLOCK(elf);
1167c478bd9Sstevel@tonic-gate rc = elf->ed_phflags |= flags;
1177c478bd9Sstevel@tonic-gate ELFUNLOCK(elf);
1187c478bd9Sstevel@tonic-gate return (rc);
1197c478bd9Sstevel@tonic-gate }
1207c478bd9Sstevel@tonic-gate if (cmd == ELF_C_CLR) {
1217c478bd9Sstevel@tonic-gate ELFWLOCK(elf);
1227c478bd9Sstevel@tonic-gate rc = elf->ed_phflags &= ~flags;
1237c478bd9Sstevel@tonic-gate ELFUNLOCK(elf);
1247c478bd9Sstevel@tonic-gate return (rc);
1257c478bd9Sstevel@tonic-gate }
1267c478bd9Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0);
1277c478bd9Sstevel@tonic-gate return (0);
1287c478bd9Sstevel@tonic-gate }
1297c478bd9Sstevel@tonic-gate
1307c478bd9Sstevel@tonic-gate
1317c478bd9Sstevel@tonic-gate unsigned
elf_flagscn(Elf_Scn * scn,Elf_Cmd cmd,unsigned flags)1327c478bd9Sstevel@tonic-gate elf_flagscn(Elf_Scn * scn, Elf_Cmd cmd, unsigned flags)
1337c478bd9Sstevel@tonic-gate {
1347c478bd9Sstevel@tonic-gate unsigned rc;
1357c478bd9Sstevel@tonic-gate Elf * elf;
1367c478bd9Sstevel@tonic-gate
1377c478bd9Sstevel@tonic-gate if (scn == 0)
1387c478bd9Sstevel@tonic-gate return (0);
1397c478bd9Sstevel@tonic-gate
1407c478bd9Sstevel@tonic-gate elf = scn->s_elf;
1417c478bd9Sstevel@tonic-gate if (cmd == ELF_C_SET) {
1427c478bd9Sstevel@tonic-gate READLOCKS(elf, scn)
1437c478bd9Sstevel@tonic-gate rc = scn->s_uflags |= flags;
1447c478bd9Sstevel@tonic-gate READUNLOCKS(elf, scn)
1457c478bd9Sstevel@tonic-gate return (rc);
1467c478bd9Sstevel@tonic-gate }
1477c478bd9Sstevel@tonic-gate if (cmd == ELF_C_CLR) {
1487c478bd9Sstevel@tonic-gate READLOCKS(elf, scn)
1497c478bd9Sstevel@tonic-gate rc = scn->s_uflags &= ~flags;
1507c478bd9Sstevel@tonic-gate READUNLOCKS(elf, scn)
1517c478bd9Sstevel@tonic-gate return (rc);
1527c478bd9Sstevel@tonic-gate }
1537c478bd9Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0);
1547c478bd9Sstevel@tonic-gate return (0);
1557c478bd9Sstevel@tonic-gate }
1567c478bd9Sstevel@tonic-gate
1577c478bd9Sstevel@tonic-gate
1587c478bd9Sstevel@tonic-gate unsigned
elf_flagshdr(Elf_Scn * scn,Elf_Cmd cmd,unsigned flags)1597c478bd9Sstevel@tonic-gate elf_flagshdr(Elf_Scn * scn, Elf_Cmd cmd, unsigned flags)
1607c478bd9Sstevel@tonic-gate {
1617c478bd9Sstevel@tonic-gate unsigned rc;
1627c478bd9Sstevel@tonic-gate Elf * elf;
1637c478bd9Sstevel@tonic-gate if (scn == 0)
1647c478bd9Sstevel@tonic-gate return (0);
1657c478bd9Sstevel@tonic-gate
1667c478bd9Sstevel@tonic-gate elf = scn->s_elf;
1677c478bd9Sstevel@tonic-gate if (cmd == ELF_C_SET) {
1687c478bd9Sstevel@tonic-gate READLOCKS(elf, scn)
1697c478bd9Sstevel@tonic-gate rc = scn->s_shflags |= flags;
1707c478bd9Sstevel@tonic-gate READUNLOCKS(elf, scn)
1717c478bd9Sstevel@tonic-gate return (rc);
1727c478bd9Sstevel@tonic-gate }
1737c478bd9Sstevel@tonic-gate if (cmd == ELF_C_CLR) {
1747c478bd9Sstevel@tonic-gate READLOCKS(elf, scn)
1757c478bd9Sstevel@tonic-gate rc = scn->s_shflags &= ~flags;
1767c478bd9Sstevel@tonic-gate READUNLOCKS(elf, scn)
1777c478bd9Sstevel@tonic-gate return (rc);
1787c478bd9Sstevel@tonic-gate }
1797c478bd9Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0);
1807c478bd9Sstevel@tonic-gate return (0);
1817c478bd9Sstevel@tonic-gate }
182