1 /*

     2 

     3   Copyright (C) 2000,2002,2004 Silicon Graphics, Inc.  All Rights Reserved.

     4 

     5   This program is free software; you can redistribute it and/or modify it

     6   under the terms of version 2.1 of the GNU Lesser General Public License 

     7   as published by the Free Software Foundation.

     8 

     9   This program is distributed in the hope that it would be useful, but

    10   WITHOUT ANY WARRANTY; without even the implied warranty of

    11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

    12 

    13   Further, this software is distributed without any warranty that it is

    14   free of the rightful claim of any third person regarding infringement 

    15   or the like.  Any license provided herein, whether implied or 

    16   otherwise, applies only to this software file.  Patent licenses, if

    17   any, provided herein do not apply to combinations of this program with 

    18   other software, or any other product whatsoever.  

    19 

    20   You should have received a copy of the GNU Lesser General Public 

    21   License along with this program; if not, write the Free Software 

    22   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,

    23   USA.

    24 

    25   Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,

    26   Mountain View, CA 94043, or:

    27 

    28   http://www.sgi.com

    29 

    30   For further information regarding this notice, see:

    31 

    32   http://oss.sgi.com/projects/GenInfo/NoticeExplan

    33 

    34 */

    35 

    36 

    37 

    38 #include "config.h"

    39 #include "libdwarfdefs.h"

    40 #ifdef HAVE_ELF_H

    41 #include <elf.h>

    42 #endif

    43 

    44 #include <stdio.h>

    45 #include <sys/stat.h>

    46 #include <sys/types.h>

    47 #include <stdlib.h>

    48 #include "pro_incl.h"

    49 

    50 extern char *_dwarf_errmsgs[];

    51 

    52 /* 

    53     This function performs error handling as described in the 

    54     libdwarf consumer document section 3.  Dbg is the Dwarf_P_debug

    55     structure being processed.  Error is a pointer to the pointer

    56     to the error descriptor that will be returned.  Errval is an

    57     error code listed in dwarf_error.h.

    58 */

    59 void

    60 _dwarf_p_error(Dwarf_P_Debug dbg,

    61 	       Dwarf_Error * error, Dwarf_Word errval)

    62 {

    63     Dwarf_Error errptr;

    64 

    65     /* Allow NULL dbg on entry, since sometimes that can happen and we

    66        want to report the upper-level error, not this one. */

    67     if ((Dwarf_Sword) errval < 0)

    68 	printf("ERROR VALUE: %ld - %s\n",

    69 	       (long) errval, _dwarf_errmsgs[-errval - 1]);

    70     if (error != NULL) {

    71 	errptr = (Dwarf_Error)

    72 	    _dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s));

    73 	if (errptr == NULL) {

    74 	    fprintf(stderr,

    75 		    "Could not allocate Dwarf_Error structure\n");

    76 	    abort();

    77 	}

    78 	errptr->er_errval = (Dwarf_Sword) errval;

    79 	*error = errptr;

    80 	return;

    81     }

    82 

    83     if (dbg != NULL && dbg->de_errhand != NULL) {

    84 	errptr = (Dwarf_Error)

    85 	    _dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s));

    86 	if (errptr == NULL) {

    87 	    fprintf(stderr,

    88 		    "Could not allocate Dwarf_Error structure\n");

    89 	    abort();

    90 	}

    91 	errptr->er_errval = (Dwarf_Sword) errval;

    92 	dbg->de_errhand(errptr, dbg->de_errarg);

    93 	return;

    94     }

    95 

    96     abort();

    97 }