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 MSG_REJ_KMOD /* MSG_INTL(MSG_REJ_KMOD) */
83 };
84 #if SGS_REJ_NUM != (SGS_REJ_KMOD + 1)
85 #error SGS_REJ_NUM has changed
86 #endif
87
88 /*
89 * Symbol types that we include in .SUNW_ldynsym sections
90 * (indexed by STT_ values).
91 */
92 const int
93 ldynsym_symtype[] = {
94 0, /* STT_NOTYPE (not counting 1st slot) */
95 0, /* STT_OBJECT */
96 1, /* STT_FUNC */
97 0, /* STT_SECTION */
98 1, /* STT_FILE */
99 0, /* STT_COMMON */
100 0, /* STT_TLS */
101 0, /* 7 */
102 0, /* 8 */
103 0, /* 9 */
104 0, /* 10 */
105 0, /* 11 */
106 0, /* 12 */
107 0, /* STT_SPARC_REGISTER */
108 0, /* 14 */
109 0, /* 15 */
110 };
111 #if STT_NUM != (STT_TLS + 1)
112 #error "STT_NUM has grown. Update ldynsym_symtype[]."
113 #endif
114
115 /*
116 * Symbol types that we include in .SUNW_dynsymsort sections
117 * (indexed by STT_ values).
118 */
119 const int
120 dynsymsort_symtype[] = {
121 0, /* STT_NOTYPE */
122 1, /* STT_OBJECT */
123 1, /* STT_FUNC */
124 0, /* STT_SECTION */
125 0, /* STT_FILE */
126 1, /* STT_COMMON */
127 0, /* STT_TLS */
128 0, /* 7 */
129 0, /* 8 */
130 0, /* 9 */
131 0, /* 10 */
132 0, /* 11 */
133 0, /* 12 */
134 0, /* STT_SPARC_REGISTER */
135 0, /* 14 */
136 0, /* 15 */
137 };
138 #if STT_NUM != (STT_TLS + 1)
139 #error "STT_NUM has grown. Update dynsymsort_symtype[]."
140 #endif