ctf_error.c

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/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only.
 * See the file usr/src/LICENSING.NOTICE in this distribution or
 * http://www.opensolaris.org/license/ for details.
 */

#pragma ident	"@(#)ctf_error.c	1.5	03/09/30 SMI"

#include <ctf_impl.h>

static const char *const _ctf_errlist[] = {
	"File is not in CTF or ELF format",		 /* ECTF_FMT */
	"File uses more recent ELF version than libctf", /* ECTF_ELFVERS */
	"File uses more recent CTF version than libctf", /* ECTF_CTFVERS */
	"File is a different endian-ness than libctf",	 /* ECTF_ENDIAN */
	"Symbol table uses invalid entry size",		 /* ECTF_SYMTAB */
	"Symbol table data buffer is not valid",	 /* ECTF_SYMBAD */
	"String table data buffer is not valid",	 /* ECTF_STRBAD */
	"File data structure corruption detected",	 /* ECTF_CORRUPT */
	"File does not contain CTF data",		 /* ECTF_NOCTFDATA */
	"Buffer does not contain CTF data",		 /* ECTF_NOCTFBUF */
	"Symbol table information is not available",	 /* ECTF_NOSYMTAB */
	"Type information is in parent and unavailable", /* ECTF_NOPARENT */
	"Cannot import types with different data model", /* ECTF_DMODEL */
	"Failed to mmap a needed data section",		 /* ECTF_MMAP */
	"Decompression package SUNWzlib not installed",	 /* ECTF_ZMISSING */
	"Failed to initialize decompression library",	 /* ECTF_ZINIT */
	"Failed to allocate decompression buffer",	 /* ECTF_ZALLOC */
	"Failed to decompress CTF data",		 /* ECTF_DECOMPRESS */
	"External string table is not available",	 /* ECTF_STRTAB */
	"String name offset is corrupt",		 /* ECTF_BADNAME */
	"Invalid type identifier",			 /* ECTF_BADID */
	"Type is not a struct or union",		 /* ECTF_NOTSOU */
	"Type is not an enum",				 /* ECTF_NOTENUM */
	"Type is not a struct, union, or enum",		 /* ECTF_NOTSUE */
	"Type is not an integer or float",		 /* ECTF_NOTINTFP */
	"Type is not an array",				 /* ECTF_NOTARRAY */
	"Type does not reference another type",		 /* ECTF_NOTREF */
	"Input buffer is too small for type name",	 /* ECTF_NAMELEN */
	"No type information available for that name",	 /* ECTF_NOTYPE */
	"Syntax error in type name",			 /* ECTF_SYNTAX */
	"Symbol table entry is not a function",		 /* ECTF_NOTFUNC */
	"No function information available for symbol",	 /* ECTF_NOFUNCDAT */
	"Symbol table entry is not a data object",	 /* ECTF_NOTDATA */
	"No type information available for symbol",	 /* ECTF_NOTYPEDAT */
	"No label information available for that name",	 /* ECTF_NOLABEL */
	"File does not contain any labels",		 /* ECTF_NOLABELDATA */
	"Feature not supported",			 /* ECTF_NOTSUP */
	"Invalid enum element name",			 /* ECTF_NOENUMNAM */
	"Invalid member name",				 /* ECTF_NOMEMBNAM */
	"CTF container is read-only",			 /* ECTF_RDONLY */
	"Limit on number of dynamic type members reached", /* ECTF_DTFULL */
	"Limit on number of dynamic types reached",	 /* ECTF_FULL */
	"Duplicate member name definition",		 /* ECTF_DUPMEMBER */
	"Conflicting type is already defined",		 /* ECTF_CONFLICT */
};

static const int _ctf_nerr = sizeof (_ctf_errlist) / sizeof (_ctf_errlist[0]);

const char *
ctf_errmsg(int error)
{
	const char *str;

	if (error >= ECTF_BASE && (error - ECTF_BASE) < _ctf_nerr)
		str = _ctf_errlist[error - ECTF_BASE];
	else
		str = ctf_strerror(error);

	return (str ? str : "Unknown error");
}

int
ctf_errno(ctf_file_t *fp)
{
	return (fp->ctf_errno);
}