xref: /titanic_52/usr/src/cmd/sgs/libld/common/globals.c (revision 9b241b4ed1cf882400b069ff9853cdd310d469bf)
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 (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
27  */
28 
29 /*
30  * Global variables
31  */
32 #include	<sys/elf.h>
33 #include	"msg.h"
34 #include	"_libld.h"
35 
36 Ld_heap		*ld_heap;	/* list of allocated blocks for */
37 				/* 	link-edit dynamic allocations */
38 APlist		*lib_support;	/* list of support libraries specified */
39 				/*	(-S option) */
40 int		demangle_flag;	/* symbol demangling required */
41 
42 /*
43  * Paths and directories for library searches.  These are used to set up
44  * linked lists of directories which are maintained in the ofl structure.
45  */
46 char		*Plibpath;	/* User specified -YP or defaults to LIBPATH */
47 char		*Llibdir;	/* User specified -YL */
48 char		*Ulibdir;	/* User specified -YU */
49 
50 /*
51  * A default library search path is used if one was not supplied on the command
52  * line.  Note: these strings can not use MSG_ORIG() since they are modified as
53  * part of the path processing.
54  */
55 char		def64_Plibpath[] = "/lib/64:/usr/lib/64";
56 char		def32_Plibpath[] = "/usr/ccs/lib:/lib:/usr/lib";
57 
58 /*
59  * Rejected file error messages (indexed to match SGS_REJ_ values).
60  */
61 const Msg
62 reject[SGS_REJ_NUM] = {
63 		MSG_STR_EMPTY,
64 		MSG_REJ_MACH,		/* MSG_INTL(MSG_REJ_MACH) */
65 		MSG_REJ_CLASS,		/* MSG_INTL(MSG_REJ_CLASS) */
66 		MSG_REJ_DATA,		/* MSG_INTL(MSG_REJ_DATA) */
67 		MSG_REJ_TYPE,		/* MSG_INTL(MSG_REJ_TYPE) */
68 		MSG_REJ_BADFLAG,	/* MSG_INTL(MSG_REJ_BADFLAG) */
69 		MSG_REJ_MISFLAG,	/* MSG_INTL(MSG_REJ_MISFLAG) */
70 		MSG_REJ_VERSION,	/* MSG_INTL(MSG_REJ_VERSION) */
71 		MSG_REJ_HAL,		/* MSG_INTL(MSG_REJ_HAL) */
72 		MSG_REJ_US3,		/* MSG_INTL(MSG_REJ_US3) */
73 		MSG_REJ_STR,		/* MSG_INTL(MSG_REJ_STR) */
74 		MSG_REJ_UNKFILE,	/* MSG_INTL(MSG_REJ_UNKFILE) */
75 		MSG_REJ_UNKCAP,		/* MSG_INTL(MSG_REJ_UNKCAP) */
76 		MSG_REJ_HWCAP_1,	/* MSG_INTL(MSG_REJ_HWCAP_1) */
77 		MSG_REJ_SFCAP_1,	/* MSG_INTL(MSG_REJ_SFCAP_1) */
78 		MSG_REJ_MACHCAP,	/* MSG_INTL(MSG_REJ_MACHCAP) */
79 		MSG_REJ_PLATCAP,	/* MSG_INTL(MSG_REJ_PLATCAP) */
80 		MSG_REJ_HWCAP_2,	/* MSG_INTL(MSG_REJ_HWCAP_2) */
81 		MSG_REJ_ARCHIVE		/* MSG_INTL(MSG_REJ_ARCHIVE) */
82 	};
83 #if SGS_REJ_NUM != (SGS_REJ_ARCHIVE + 1)
84 #error SGS_REJ_NUM has changed
85 #endif
86 
87 /*
88  * Symbol types that we include in .SUNW_ldynsym sections
89  * (indexed by STT_ values).
90  */
91 const int
92 ldynsym_symtype[] = {
93 		0,			/* STT_NOTYPE (not counting 1st slot) */
94 		0,			/* STT_OBJECT */
95 		1,			/* STT_FUNC */
96 		0,			/* STT_SECTION */
97 		1,			/* STT_FILE */
98 		0,			/* STT_COMMON */
99 		0,			/* STT_TLS */
100 		0,			/* 7 */
101 		0,			/* 8 */
102 		0,			/* 9 */
103 		0,			/* 10 */
104 		0,			/* 11 */
105 		0,			/* 12 */
106 		0,			/* STT_SPARC_REGISTER */
107 		0,			/* 14 */
108 		0,			/* 15 */
109 };
110 #if STT_NUM != (STT_TLS + 1)
111 #error "STT_NUM has grown. Update ldynsym_symtype[]."
112 #endif
113 
114 /*
115  * Symbol types that we include in .SUNW_dynsymsort sections
116  * (indexed by STT_ values).
117  */
118 const int
119 dynsymsort_symtype[] = {
120 		0,			/* STT_NOTYPE */
121 		1,			/* STT_OBJECT */
122 		1,			/* STT_FUNC */
123 		0,			/* STT_SECTION */
124 		0,			/* STT_FILE */
125 		1,			/* STT_COMMON */
126 		0,			/* STT_TLS */
127 		0,			/* 7 */
128 		0,			/* 8 */
129 		0,			/* 9 */
130 		0,			/* 10 */
131 		0,			/* 11 */
132 		0,			/* 12 */
133 		0,			/* STT_SPARC_REGISTER */
134 		0,			/* 14 */
135 		0,			/* 15 */
136 };
137 #if STT_NUM != (STT_TLS + 1)
138 #error "STT_NUM has grown. Update dynsymsort_symtype[]."
139 #endif
140