/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (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 (c) 2001 by Sun Microsystems, Inc. * All rights reserved. */ #include "_rtld.h" /* * Note: for initialization of librtld_db - it's required that * the r_debug & rtlddb_priv structures be the *only data item* * in the .data section, this is the only way we can gain * full control over where it is placed. This section is in turn * placed at the beginning of ld.so.1's data segment (which * AT_SUN_LDDATA points to :)). */ /* * Private structure for passing of information between librltd_db * and rtld. * * Note: Any data that's being 'exported' to librtld_db must not * require any 'relocations' before it can be examined. That's * because librtld_db will examine this structure before rtld has * started to execute (and before it's relocated itself). So - all * data in this structure must be available at that point. */ struct rtld_db_priv r_debug = { { R_DEBUG_VERSION, /* version no. */ 0, /* r_map */ (unsigned long)rtld_db_dlactivity, /* r_brk */ RT_CONSISTENT, /* r_state */ 0, /* r_ldbase */ 0, /* r_ldsomap */ RD_NONE, /* r_rdevent */ RD_FL_NONE /* r_flags */ }, R_RTLDDB_VERSION, /* rtd_version */ 0, /* rtd_objpad */ 0 /* rtd_dynlmlst */ };