xref: /titanic_41/usr/src/cmd/sgs/libconv/common/dynamic_machelf.c (revision 4f680cc668fa6cf678c531083400ade9a9c7934c)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * String conversion routine for .dynamic tag entries.
29  */
30 #include	<stdio.h>
31 #include	<string.h>
32 #include	<sys/elf_SPARC.h>
33 #include	"rtld.h"
34 #include	"_conv.h"
35 #include	"dynamic_msg.h"
36 
37 
38 
39 const char *
conv_dyn_posflag1(Xword flags,Conv_fmt_flags_t fmt_flags,Conv_dyn_posflag1_buf_t * dyn_posflag1_buf)40 conv_dyn_posflag1(Xword flags, Conv_fmt_flags_t fmt_flags,
41     Conv_dyn_posflag1_buf_t *dyn_posflag1_buf)
42 {
43 	static CONV_EXPN_FIELD_ARG conv_arg = {
44 	    NULL, sizeof (dyn_posflag1_buf->buf) };
45 	static CONV_EXPN_FIELD_ARG conv_arg_alt = {
46 	    NULL, sizeof (dyn_posflag1_buf->buf), NULL, 0, 0,
47 	    MSG_ORIG(MSG_STR_EMPTY), NULL, MSG_ORIG(MSG_STR_EMPTY) };
48 
49 	CONV_EXPN_FIELD_ARG	*arg;
50 
51 	if (flags == 0)
52 		return (MSG_ORIG(MSG_GBL_ZERO));
53 	CONV_XWORD_64TEST(flags, fmt_flags, &dyn_posflag1_buf->inv_buf);
54 
55 	arg = (CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_DUMP) ?
56 	    &conv_arg_alt : &conv_arg;
57 	arg->buf = dyn_posflag1_buf->buf;
58 	arg->oflags = arg->rflags = flags;
59 	(void) conv_expn_field(arg, conv_dyn_posflag1_strings(fmt_flags),
60 	    fmt_flags);
61 
62 	return ((const char *)dyn_posflag1_buf);
63 }
64 
65 const char *
conv_dyn_flag(Xword flags,Conv_fmt_flags_t fmt_flags,Conv_dyn_flag_buf_t * dyn_flag_buf)66 conv_dyn_flag(Xword flags, Conv_fmt_flags_t fmt_flags,
67     Conv_dyn_flag_buf_t *dyn_flag_buf)
68 {
69 	static CONV_EXPN_FIELD_ARG conv_arg = {
70 	    NULL, sizeof (dyn_flag_buf->buf) };
71 
72 	if (flags == 0)
73 		return (MSG_ORIG(MSG_GBL_ZERO));
74 	CONV_XWORD_64TEST(flags, fmt_flags, &dyn_flag_buf->inv_buf);
75 
76 	conv_arg.buf = dyn_flag_buf->buf;
77 	conv_arg.oflags = conv_arg.rflags = flags;
78 	if (CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_DUMP) {
79 		conv_arg.prefix = conv_arg.suffix = MSG_ORIG(MSG_STR_EMPTY);
80 	} else {
81 		conv_arg.prefix = conv_arg.suffix = NULL;
82 	}
83 	(void) conv_expn_field(&conv_arg, conv_dyn_flag_strings(fmt_flags),
84 	    fmt_flags);
85 
86 	return ((const char *)dyn_flag_buf->buf);
87 }
88 
89 const char *
conv_dyn_flag1(Xword flags,Conv_fmt_flags_t fmt_flags,Conv_dyn_flag1_buf_t * dyn_flag1_buf)90 conv_dyn_flag1(Xword flags, Conv_fmt_flags_t fmt_flags,
91     Conv_dyn_flag1_buf_t *dyn_flag1_buf)
92 {
93 	static CONV_EXPN_FIELD_ARG conv_arg = {
94 	    NULL, sizeof (dyn_flag1_buf->buf) };
95 
96 	if (flags == 0)
97 		return (MSG_ORIG(MSG_GBL_ZERO));
98 	CONV_XWORD_64TEST(flags, fmt_flags, &dyn_flag1_buf->inv_buf);
99 
100 	conv_arg.oflags = conv_arg.rflags = flags;
101 	conv_arg.buf = dyn_flag1_buf->buf;
102 	(void) conv_expn_field(&conv_arg, conv_dyn_flag1_strings(fmt_flags),
103 	    fmt_flags);
104 
105 	return ((const char *)dyn_flag1_buf->buf);
106 }
107 
108 const char *
conv_dyn_feature1(Xword flags,Conv_fmt_flags_t fmt_flags,Conv_dyn_feature1_buf_t * dyn_feature1_buf)109 conv_dyn_feature1(Xword flags, Conv_fmt_flags_t fmt_flags,
110     Conv_dyn_feature1_buf_t *dyn_feature1_buf)
111 {
112 	static CONV_EXPN_FIELD_ARG conv_arg = {
113 	    NULL, sizeof (dyn_feature1_buf->buf) };
114 
115 	if (flags == 0)
116 		return (MSG_ORIG(MSG_GBL_ZERO));
117 	CONV_XWORD_64TEST(flags, fmt_flags, &dyn_feature1_buf->inv_buf);
118 
119 	conv_arg.buf = dyn_feature1_buf->buf;
120 	conv_arg.oflags = conv_arg.rflags = flags;
121 	if (CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_DUMP) {
122 		conv_arg.prefix = conv_arg.suffix = MSG_ORIG(MSG_STR_EMPTY);
123 	} else {
124 		conv_arg.prefix = conv_arg.suffix = NULL;
125 	}
126 	(void) conv_expn_field(&conv_arg,
127 	    conv_dyn_feature1_strings(fmt_flags), fmt_flags);
128 
129 	return ((const char *)dyn_feature1_buf->buf);
130 }
131 
132 const char *
conv_dyn_tag(Xword tag,uchar_t osabi,Half mach,Conv_fmt_flags_t fmt_flags,Conv_inv_buf_t * inv_buf)133 conv_dyn_tag(Xword tag, uchar_t osabi, Half mach, Conv_fmt_flags_t fmt_flags,
134     Conv_inv_buf_t *inv_buf)
135 {
136 	CONV_XWORD_64TEST(tag, fmt_flags, inv_buf);
137 	return (conv_map_ds(osabi, mach, tag,
138 	    conv_dyn_tag_strings(osabi, mach, fmt_flags), fmt_flags, inv_buf));
139 }
140