1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* 27*0Sstevel@tonic-gate * Copyright (c) 1998 by Sun Microsystems, Inc. 28*0Sstevel@tonic-gate * All rights reserved. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #pragma weak elf_flagdata = _elf_flagdata 34*0Sstevel@tonic-gate #pragma weak elf_flagehdr = _elf_flagehdr 35*0Sstevel@tonic-gate #pragma weak elf_flagelf = _elf_flagelf 36*0Sstevel@tonic-gate #pragma weak elf_flagphdr = _elf_flagphdr 37*0Sstevel@tonic-gate #pragma weak elf_flagscn = _elf_flagscn 38*0Sstevel@tonic-gate #pragma weak elf_flagshdr = _elf_flagshdr 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #include "syn.h" 42*0Sstevel@tonic-gate #include "libelf.h" 43*0Sstevel@tonic-gate #include "decl.h" 44*0Sstevel@tonic-gate #include "msg.h" 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate unsigned 48*0Sstevel@tonic-gate elf_flagdata(Elf_Data * data, Elf_Cmd cmd, unsigned flags) 49*0Sstevel@tonic-gate { 50*0Sstevel@tonic-gate unsigned rc = 0; 51*0Sstevel@tonic-gate Elf * elf; 52*0Sstevel@tonic-gate Elf_Scn * scn; 53*0Sstevel@tonic-gate Dnode * d; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate if (data == 0) 56*0Sstevel@tonic-gate return (0); 57*0Sstevel@tonic-gate d = (Dnode *) data; 58*0Sstevel@tonic-gate scn = d->db_scn; 59*0Sstevel@tonic-gate elf = scn->s_elf; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate READLOCKS(elf, scn) 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate if (cmd == ELF_C_SET) { 64*0Sstevel@tonic-gate rc = d->db_uflags |= flags; 65*0Sstevel@tonic-gate } else if (cmd == ELF_C_CLR) { 66*0Sstevel@tonic-gate rc = d->db_uflags &= ~flags; 67*0Sstevel@tonic-gate } else 68*0Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0); 69*0Sstevel@tonic-gate READUNLOCKS(elf, scn) 70*0Sstevel@tonic-gate return (rc); 71*0Sstevel@tonic-gate } 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate unsigned int 75*0Sstevel@tonic-gate elf_flagehdr(Elf * elf, Elf_Cmd cmd, unsigned flags) 76*0Sstevel@tonic-gate { 77*0Sstevel@tonic-gate int rc; 78*0Sstevel@tonic-gate if (elf == 0) 79*0Sstevel@tonic-gate return (0); 80*0Sstevel@tonic-gate if (cmd == ELF_C_SET) { 81*0Sstevel@tonic-gate ELFWLOCK(elf) 82*0Sstevel@tonic-gate rc = elf->ed_ehflags |= flags; 83*0Sstevel@tonic-gate ELFUNLOCK(elf) 84*0Sstevel@tonic-gate return (rc); 85*0Sstevel@tonic-gate } 86*0Sstevel@tonic-gate if (cmd == ELF_C_CLR) { 87*0Sstevel@tonic-gate ELFWLOCK(elf) 88*0Sstevel@tonic-gate rc = elf->ed_ehflags &= ~flags; 89*0Sstevel@tonic-gate ELFUNLOCK(elf) 90*0Sstevel@tonic-gate return (rc); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0); 93*0Sstevel@tonic-gate return (0); 94*0Sstevel@tonic-gate } 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate unsigned 98*0Sstevel@tonic-gate elf_flagelf(Elf * elf, Elf_Cmd cmd, unsigned flags) 99*0Sstevel@tonic-gate { 100*0Sstevel@tonic-gate int rc; 101*0Sstevel@tonic-gate if (elf == 0) 102*0Sstevel@tonic-gate return (0); 103*0Sstevel@tonic-gate if (cmd == ELF_C_SET) { 104*0Sstevel@tonic-gate ELFWLOCK(elf) 105*0Sstevel@tonic-gate rc = elf->ed_uflags |= flags; 106*0Sstevel@tonic-gate ELFUNLOCK(elf) 107*0Sstevel@tonic-gate return (rc); 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate if (cmd == ELF_C_CLR) { 110*0Sstevel@tonic-gate ELFWLOCK(elf) 111*0Sstevel@tonic-gate rc = elf->ed_uflags &= ~flags; 112*0Sstevel@tonic-gate ELFUNLOCK(elf) 113*0Sstevel@tonic-gate return (rc); 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0); 116*0Sstevel@tonic-gate return (0); 117*0Sstevel@tonic-gate } 118*0Sstevel@tonic-gate 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate unsigned 121*0Sstevel@tonic-gate elf_flagphdr(Elf * elf, Elf_Cmd cmd, unsigned flags) 122*0Sstevel@tonic-gate { 123*0Sstevel@tonic-gate int rc; 124*0Sstevel@tonic-gate if (elf == 0) 125*0Sstevel@tonic-gate return (0); 126*0Sstevel@tonic-gate if (cmd == ELF_C_SET) { 127*0Sstevel@tonic-gate ELFWLOCK(elf); 128*0Sstevel@tonic-gate rc = elf->ed_phflags |= flags; 129*0Sstevel@tonic-gate ELFUNLOCK(elf); 130*0Sstevel@tonic-gate return (rc); 131*0Sstevel@tonic-gate } 132*0Sstevel@tonic-gate if (cmd == ELF_C_CLR) { 133*0Sstevel@tonic-gate ELFWLOCK(elf); 134*0Sstevel@tonic-gate rc = elf->ed_phflags &= ~flags; 135*0Sstevel@tonic-gate ELFUNLOCK(elf); 136*0Sstevel@tonic-gate return (rc); 137*0Sstevel@tonic-gate } 138*0Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0); 139*0Sstevel@tonic-gate return (0); 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate 143*0Sstevel@tonic-gate unsigned 144*0Sstevel@tonic-gate elf_flagscn(Elf_Scn * scn, Elf_Cmd cmd, unsigned flags) 145*0Sstevel@tonic-gate { 146*0Sstevel@tonic-gate unsigned rc; 147*0Sstevel@tonic-gate Elf * elf; 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate if (scn == 0) 150*0Sstevel@tonic-gate return (0); 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate elf = scn->s_elf; 153*0Sstevel@tonic-gate if (cmd == ELF_C_SET) { 154*0Sstevel@tonic-gate READLOCKS(elf, scn) 155*0Sstevel@tonic-gate rc = scn->s_uflags |= flags; 156*0Sstevel@tonic-gate READUNLOCKS(elf, scn) 157*0Sstevel@tonic-gate return (rc); 158*0Sstevel@tonic-gate } 159*0Sstevel@tonic-gate if (cmd == ELF_C_CLR) { 160*0Sstevel@tonic-gate READLOCKS(elf, scn) 161*0Sstevel@tonic-gate rc = scn->s_uflags &= ~flags; 162*0Sstevel@tonic-gate READUNLOCKS(elf, scn) 163*0Sstevel@tonic-gate return (rc); 164*0Sstevel@tonic-gate } 165*0Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0); 166*0Sstevel@tonic-gate return (0); 167*0Sstevel@tonic-gate } 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate 170*0Sstevel@tonic-gate unsigned 171*0Sstevel@tonic-gate elf_flagshdr(Elf_Scn * scn, Elf_Cmd cmd, unsigned flags) 172*0Sstevel@tonic-gate { 173*0Sstevel@tonic-gate unsigned rc; 174*0Sstevel@tonic-gate Elf * elf; 175*0Sstevel@tonic-gate if (scn == 0) 176*0Sstevel@tonic-gate return (0); 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate elf = scn->s_elf; 179*0Sstevel@tonic-gate if (cmd == ELF_C_SET) { 180*0Sstevel@tonic-gate READLOCKS(elf, scn) 181*0Sstevel@tonic-gate rc = scn->s_shflags |= flags; 182*0Sstevel@tonic-gate READUNLOCKS(elf, scn) 183*0Sstevel@tonic-gate return (rc); 184*0Sstevel@tonic-gate } 185*0Sstevel@tonic-gate if (cmd == ELF_C_CLR) { 186*0Sstevel@tonic-gate READLOCKS(elf, scn) 187*0Sstevel@tonic-gate rc = scn->s_shflags &= ~flags; 188*0Sstevel@tonic-gate READUNLOCKS(elf, scn) 189*0Sstevel@tonic-gate return (rc); 190*0Sstevel@tonic-gate } 191*0Sstevel@tonic-gate _elf_seterr(EREQ_FLAG, 0); 192*0Sstevel@tonic-gate return (0); 193*0Sstevel@tonic-gate } 194