1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 1988 AT&T 24 * All Rights Reserved 25 * 26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 /* 32 * Global variables 33 */ 34 #include <sys/elf.h> 35 #include "msg.h" 36 #include "_libld.h" 37 38 Ld_heap *ld_heap; /* list of allocated blocks for */ 39 /* link-edit dynamic allocations */ 40 List lib_support; /* list of support libraries specified */ 41 /* (-S option) */ 42 int demangle_flag; /* symbol demangling required */ 43 44 /* 45 * Paths and directories for library searches. These are used to set up 46 * linked lists of directories which are maintained in the ofl structure. 47 */ 48 char *Plibpath; /* User specified -YP or defaults to LIBPATH */ 49 char *Llibdir; /* User specified -YL */ 50 char *Ulibdir; /* User specified -YU */ 51 Listnode *insert_lib; /* insertion point for -L libraries */ 52 53 /* 54 * A default library search path is used if one was not supplied on the command 55 * line. Note: these strings can not use MSG_ORIG() since they are modified as 56 * part of the path processing. 57 */ 58 char def64_Plibpath[] = "/lib/64:/usr/lib/64"; 59 char def32_Plibpath[] = "/usr/ccs/lib:/lib:/usr/lib"; 60 61 /* 62 * For backward compatibility provide a /dev/zero file descriptor. 63 */ 64 int dz_fd = -1; 65 66 /* 67 * Rejected file error messages (indexed to match FLG_RJC_ values). 68 */ 69 const Msg 70 reject[] = { 71 MSG_STR_EMPTY, 72 MSG_REJ_MACH, /* MSG_INTL(MSG_REJ_MACH) */ 73 MSG_REJ_CLASS, /* MSG_INTL(MSG_REJ_CLASS) */ 74 MSG_REJ_DATA, /* MSG_INTL(MSG_REJ_DATA) */ 75 MSG_REJ_TYPE, /* MSG_INTL(MSG_REJ_TYPE) */ 76 MSG_REJ_BADFLAG, /* MSG_INTL(MSG_REJ_BADFLAG) */ 77 MSG_REJ_MISFLAG, /* MSG_INTL(MSG_REJ_MISFLAG) */ 78 MSG_REJ_VERSION, /* MSG_INTL(MSG_REJ_VERSION) */ 79 MSG_REJ_HAL, /* MSG_INTL(MSG_REJ_HAL) */ 80 MSG_REJ_US3, /* MSG_INTL(MSG_REJ_US3) */ 81 MSG_REJ_STR, /* MSG_INTL(MSG_REJ_STR) */ 82 MSG_REJ_UNKFILE, /* MSG_INTL(MSG_REJ_UNKFILE) */ 83 MSG_REJ_HWCAP_1, /* MSG_INTL(MSG_REJ_HWCAP_1) */ 84 }; 85 86 /* 87 * Symbol types that we include in .SUNW_dynaddr sections 88 * (indexed by STT_ values). 89 */ 90 const int 91 dynaddr_symtype[STT_NUM] = { 92 0, /* STT_NOTYPE */ 93 1, /* STT_OBJECT */ 94 1, /* STT_FUNC */ 95 0, /* STT_SECTION */ 96 0, /* STT_FILE */ 97 1, /* STT_COMMON */ 98 0, /* STT_TLS */ 99 }; 100 #if STT_NUM != (STT_TLS + 1) 101 #error "STT_NUM has grown. Update dynaddr_symtype[]." 102 #endif 103