xref: /titanic_52/usr/src/cmd/sgs/libconv/common/_conv.h (revision 3f7d54a6b84904c8f4d8daa4c7b577bede7df8b9)
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 #ifndef	__CONV_DOT_H
28 #define	__CONV_DOT_H
29 
30 /*
31  * Local include file for conversion library.
32  */
33 #include <conv.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 /*
40  * Some format strings differ depending on whether they are used for 32-bit
41  * or 64-bit values.
42  */
43 #if	defined(_ELF64)
44 #define	MSG_GBL_FMT_DEC		MSG_GBL_FMT_DEC_64
45 #define	MSG_GBL_FMT_DECS	MSG_GBL_FMT_DECS_64
46 #define	MSG_GBL_FMT_HEX		MSG_GBL_FMT_HEX_64
47 #define	MSG_GBL_FMT_HEXS	MSG_GBL_FMT_HEXS_64
48 
49 #define	MSG_SYM_FMT_VAL		MSG_SYM_FMT_VAL_64
50 #else
51 #define	MSG_GBL_FMT_DEC		MSG_GBL_FMT_DEC_32
52 #define	MSG_GBL_FMT_DECS	MSG_GBL_FMT_DECS_32
53 #define	MSG_GBL_FMT_HEX		MSG_GBL_FMT_HEX_32
54 #define	MSG_GBL_FMT_HEXS	MSG_GBL_FMT_HEXS_32
55 
56 #define	MSG_SYM_FMT_VAL		MSG_SYM_FMT_VAL_32
57 #endif
58 
59 
60 /*
61  * There are routines in libconv that are built once for each ELFCLASS
62  * because they are formatting Xword values. However, all ELF constants
63  * lie in 32-bit ranges, due to the need be usable for ELFCLASS32. Hence,
64  * the value of the ELFCLASS64 support here is purely to detect unexpected
65  * garbage values above the 32-bit range.
66  *
67  * The CONV_XWORD_64TEST() macro tests the upper half of an ELFCLASS64 Xword,
68  * and formats the value in hex if non-zero bits are seen. For ELFCLASS32,
69  * it is a no-op.
70  */
71 #ifdef _ELF64
72 #define	CONV_XWORD_64TEST(_value, _fmt_flags, _inv_buf) \
73 	if (_value & 0xffffffff00000000) \
74 	    return (conv_invalid_val(_inv_buf, _value, _fmt_flags))
75 #else
76 #define	CONV_XWORD_64TEST(_value, _fmt_flags, _inv_buf)
77 #endif
78 
79 
80 /* # of elements in an array */
81 #define	ARRAY_NELTS(arr) (sizeof (arr) / sizeof (*arr))
82 
83 /*
84  * Functions intended for use inter-file, within libconv only
85  */
86 extern	const conv_ds_t	**conv_cap_tag_strings(Conv_fmt_flags_t);
87 extern	const Val_desc	*conv_dyn_feature1_strings(Conv_fmt_flags_t);
88 extern	const Val_desc	*conv_dyn_flag_strings(Conv_fmt_flags_t);
89 extern	const Val_desc	*conv_dyn_flag1_strings(Conv_fmt_flags_t);
90 extern	const Val_desc	*conv_dyn_posflag1_strings(Conv_fmt_flags_t);
91 extern	const conv_ds_t	**conv_dyn_tag_strings(conv_iter_osabi_t, Half,
92 			    Conv_fmt_flags_t);
93 extern	const Val_desc2	*conv_sec_flags_strings(Conv_fmt_flags_t);
94 
95 
96 #ifdef	__cplusplus
97 }
98 #endif
99 
100 #endif	/* __CONV_DOT_H */
101