xref: /titanic_41/usr/src/common/ctf/ctf_error.c (revision fec509a05ddbf645268fe2e537314def7d1b67c8)
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, Version 1.0 only
6   * (the "License").  You may not use this file except in compliance
7   * with the License.
8   *
9   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10   * or http://www.opensolaris.org/os/licensing.
11   * See the License for the specific language governing permissions
12   * and limitations under the License.
13   *
14   * When distributing Covered Code, include this CDDL HEADER in each
15   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16   * If applicable, add the following below this CDDL HEADER, with the
17   * fields enclosed by brackets "[]" replaced with your own identifying
18   * information: Portions Copyright [yyyy] [name of copyright owner]
19   *
20   * CDDL HEADER END
21   */
22  /*
23   * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24   * Use is subject to license terms.
25   */
26  
27  #pragma ident	"%Z%%M%	%I%	%E% SMI"
28  
29  #include <ctf_impl.h>
30  
31  static const char *const _ctf_errlist[] = {
32  	"File is not in CTF or ELF format",		 /* ECTF_FMT */
33  	"File uses more recent ELF version than libctf", /* ECTF_ELFVERS */
34  	"File uses more recent CTF version than libctf", /* ECTF_CTFVERS */
35  	"File is a different endian-ness than libctf",	 /* ECTF_ENDIAN */
36  	"Symbol table uses invalid entry size",		 /* ECTF_SYMTAB */
37  	"Symbol table data buffer is not valid",	 /* ECTF_SYMBAD */
38  	"String table data buffer is not valid",	 /* ECTF_STRBAD */
39  	"File data structure corruption detected",	 /* ECTF_CORRUPT */
40  	"File does not contain CTF data",		 /* ECTF_NOCTFDATA */
41  	"Buffer does not contain CTF data",		 /* ECTF_NOCTFBUF */
42  	"Symbol table information is not available",	 /* ECTF_NOSYMTAB */
43  	"Type information is in parent and unavailable", /* ECTF_NOPARENT */
44  	"Cannot import types with different data model", /* ECTF_DMODEL */
45  	"Failed to mmap a needed data section",		 /* ECTF_MMAP */
46  	"Decompression package SUNWzlib not installed",	 /* ECTF_ZMISSING */
47  	"Failed to initialize decompression library",	 /* ECTF_ZINIT */
48  	"Failed to allocate decompression buffer",	 /* ECTF_ZALLOC */
49  	"Failed to decompress CTF data",		 /* ECTF_DECOMPRESS */
50  	"External string table is not available",	 /* ECTF_STRTAB */
51  	"String name offset is corrupt",		 /* ECTF_BADNAME */
52  	"Invalid type identifier",			 /* ECTF_BADID */
53  	"Type is not a struct or union",		 /* ECTF_NOTSOU */
54  	"Type is not an enum",				 /* ECTF_NOTENUM */
55  	"Type is not a struct, union, or enum",		 /* ECTF_NOTSUE */
56  	"Type is not an integer or float",		 /* ECTF_NOTINTFP */
57  	"Type is not an array",				 /* ECTF_NOTARRAY */
58  	"Type does not reference another type",		 /* ECTF_NOTREF */
59  	"Input buffer is too small for type name",	 /* ECTF_NAMELEN */
60  	"No type information available for that name",	 /* ECTF_NOTYPE */
61  	"Syntax error in type name",			 /* ECTF_SYNTAX */
62  	"Symbol table entry is not a function",		 /* ECTF_NOTFUNC */
63  	"No function information available for symbol",	 /* ECTF_NOFUNCDAT */
64  	"Symbol table entry is not a data object",	 /* ECTF_NOTDATA */
65  	"No type information available for symbol",	 /* ECTF_NOTYPEDAT */
66  	"No label information available for that name",	 /* ECTF_NOLABEL */
67  	"File does not contain any labels",		 /* ECTF_NOLABELDATA */
68  	"Feature not supported",			 /* ECTF_NOTSUP */
69  	"Invalid enum element name",			 /* ECTF_NOENUMNAM */
70  	"Invalid member name",				 /* ECTF_NOMEMBNAM */
71  	"CTF container is read-only",			 /* ECTF_RDONLY */
72  	"Limit on number of dynamic type members reached", /* ECTF_DTFULL */
73  	"Limit on number of dynamic types reached",	 /* ECTF_FULL */
74  	"Duplicate member name definition",		 /* ECTF_DUPMEMBER */
75  	"Conflicting type is already defined",		 /* ECTF_CONFLICT */
76  };
77  
78  static const int _ctf_nerr = sizeof (_ctf_errlist) / sizeof (_ctf_errlist[0]);
79  
80  const char *
81  ctf_errmsg(int error)
82  {
83  	const char *str;
84  
85  	if (error >= ECTF_BASE && (error - ECTF_BASE) < _ctf_nerr)
86  		str = _ctf_errlist[error - ECTF_BASE];
87  	else
88  		str = ctf_strerror(error);
89  
90  	return (str ? str : "Unknown error");
91  }
92  
93  int
94  ctf_errno(ctf_file_t *fp)
95  {
96  	return (fp->ctf_errno);
97  }
98