globals.c revision 9900:1b86d65a4f9e 
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 2009 Sun Microsystems, Inc.  All rights reserved.
27 * Use is subject to license terms.
28 */
29
30/*
31 * Global variables
32 */
33#include	<sys/elf.h>
34#include	"msg.h"
35#include	"_libld.h"
36
37Ld_heap		*ld_heap;	/* list of allocated blocks for */
38				/* 	link-edit dynamic allocations */
39APlist		*lib_support;	/* list of support libraries specified */
40				/*	(-S option) */
41int		demangle_flag;	/* symbol demangling required */
42
43/*
44 * Paths and directories for library searches.  These are used to set up
45 * linked lists of directories which are maintained in the ofl structure.
46 */
47char		*Plibpath;	/* User specified -YP or defaults to LIBPATH */
48char		*Llibdir;	/* User specified -YL */
49char		*Ulibdir;	/* User specified -YU */
50
51/*
52 * A default library search path is used if one was not supplied on the command
53 * line.  Note: these strings can not use MSG_ORIG() since they are modified as
54 * part of the path processing.
55 */
56char		def64_Plibpath[] = "/lib/64:/usr/lib/64";
57char		def32_Plibpath[] = "/usr/ccs/lib:/lib:/usr/lib";
58
59/*
60 * Rejected file error messages (indexed to match FLG_RJC_ values).
61 */
62const Msg
63reject[] = {
64		MSG_STR_EMPTY,
65		MSG_REJ_MACH,		/* MSG_INTL(MSG_REJ_MACH) */
66		MSG_REJ_CLASS,		/* MSG_INTL(MSG_REJ_CLASS) */
67		MSG_REJ_DATA,		/* MSG_INTL(MSG_REJ_DATA) */
68		MSG_REJ_TYPE,		/* MSG_INTL(MSG_REJ_TYPE) */
69		MSG_REJ_BADFLAG,	/* MSG_INTL(MSG_REJ_BADFLAG) */
70		MSG_REJ_MISFLAG,	/* MSG_INTL(MSG_REJ_MISFLAG) */
71		MSG_REJ_VERSION,	/* MSG_INTL(MSG_REJ_VERSION) */
72		MSG_REJ_HAL,		/* MSG_INTL(MSG_REJ_HAL) */
73		MSG_REJ_US3,		/* MSG_INTL(MSG_REJ_US3) */
74		MSG_REJ_STR,		/* MSG_INTL(MSG_REJ_STR) */
75		MSG_REJ_UNKFILE,	/* MSG_INTL(MSG_REJ_UNKFILE) */
76		MSG_REJ_HWCAP_1,	/* MSG_INTL(MSG_REJ_HWCAP_1) */
77	};
78
79/*
80 * Symbol types that we include in .SUNW_ldynsym sections
81 * (indexed by STT_ values).
82 */
83const int
84ldynsym_symtype[] = {
85		0,			/* STT_NOTYPE (not counting 1st slot) */
86		0,			/* STT_OBJECT */
87		1,			/* STT_FUNC */
88		0,			/* STT_SECTION */
89		1,			/* STT_FILE */
90		0,			/* STT_COMMON */
91		0,			/* STT_TLS */
92		0,			/* 7 */
93		0,			/* 8 */
94		0,			/* 9 */
95		0,			/* 10 */
96		0,			/* 11 */
97		0,			/* 12 */
98		0,			/* STT_SPARC_REGISTER */
99		0,			/* 14 */
100		0,			/* 15 */
101};
102#if STT_NUM != (STT_TLS + 1)
103#error "STT_NUM has grown. Update ldynsym_symtype[]."
104#endif
105
106/*
107 * Symbol types that we include in .SUNW_dynsymsort sections
108 * (indexed by STT_ values).
109 */
110const int
111dynsymsort_symtype[] = {
112		0,			/* STT_NOTYPE */
113		1,			/* STT_OBJECT */
114		1,			/* STT_FUNC */
115		0,			/* STT_SECTION */
116		0,			/* STT_FILE */
117		1,			/* STT_COMMON */
118		0,			/* STT_TLS */
119		0,			/* 7 */
120		0,			/* 8 */
121		0,			/* 9 */
122		0,			/* 10 */
123		0,			/* 11 */
124		0,			/* 12 */
125		0,			/* STT_SPARC_REGISTER */
126		0,			/* 14 */
127		0,			/* 15 */
128};
129#if STT_NUM != (STT_TLS + 1)
130#error "STT_NUM has grown. Update dynsymsort_symtype[]."
131#endif
132