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 /* 23*0Sstevel@tonic-gate * Copyright (c) 2001 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include "_rtld.h" 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Note: for initialization of librtld_db - it's required that 34*0Sstevel@tonic-gate * the r_debug & rtlddb_priv structures be the *only data item* 35*0Sstevel@tonic-gate * in the .data section, this is the only way we can gain 36*0Sstevel@tonic-gate * full control over where it is placed. This section is in turn 37*0Sstevel@tonic-gate * placed at the beginning of ld.so.1's data segment (which 38*0Sstevel@tonic-gate * AT_SUN_LDDATA points to :)). 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate /* 42*0Sstevel@tonic-gate * Private structure for passing of information between librltd_db 43*0Sstevel@tonic-gate * and rtld. 44*0Sstevel@tonic-gate * 45*0Sstevel@tonic-gate * Note: Any data that's being 'exported' to librtld_db must not 46*0Sstevel@tonic-gate * require any 'relocations' before it can be examined. That's 47*0Sstevel@tonic-gate * because librtld_db will examine this structure before rtld has 48*0Sstevel@tonic-gate * started to execute (and before it's relocated itself). So - all 49*0Sstevel@tonic-gate * data in this structure must be available at that point. 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate struct rtld_db_priv r_debug = { 52*0Sstevel@tonic-gate { 53*0Sstevel@tonic-gate R_DEBUG_VERSION, /* version no. */ 54*0Sstevel@tonic-gate 0, /* r_map */ 55*0Sstevel@tonic-gate (unsigned long)rtld_db_dlactivity, /* r_brk */ 56*0Sstevel@tonic-gate RT_CONSISTENT, /* r_state */ 57*0Sstevel@tonic-gate 0, /* r_ldbase */ 58*0Sstevel@tonic-gate 0, /* r_ldsomap */ 59*0Sstevel@tonic-gate RD_NONE, /* r_rdevent */ 60*0Sstevel@tonic-gate RD_FL_NONE /* r_flags */ 61*0Sstevel@tonic-gate }, 62*0Sstevel@tonic-gate R_RTLDDB_VERSION, /* rtd_version */ 63*0Sstevel@tonic-gate 0, /* rtd_objpad */ 64*0Sstevel@tonic-gate 0 /* rtd_dynlmlst */ 65*0Sstevel@tonic-gate }; 66