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oss.sgi.com from copyright notices. libdwarf/LIBDWARFCOPYRIGHT has an original example of copyright and explains the change.
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/*
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Copyright (C) 2000,2002,2004 Silicon Graphics, Inc. All Rights Reserved.
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Portions Copyright 2011 David Anderson. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it
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under the terms of version 2.1 of the GNU Lesser General Public License
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as published by the Free Software Foundation.
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This program is distributed in the hope that it would be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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Further, this software is distributed without any warranty that it is
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free of the rightful claim of any third person regarding infringement
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or the like. Any license provided herein, whether implied or
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otherwise, applies only to this software file. Patent licenses, if
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any, provided herein do not apply to combinations of this program with
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other software, or any other product whatsoever.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
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USA.
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*/
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#include "config.h"
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#include "libdwarfdefs.h"
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#ifdef HAVE_ELF_H
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#include <elf.h>
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#endif
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#include <stdio.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include "pro_incl.h"
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extern char *_dwarf_errmsgs[];
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/*
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This function performs error handling as described in the
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libdwarf consumer document section 3. Dbg is the Dwarf_P_debug
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structure being processed. Error is a pointer to the pointer
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to the error descriptor that will be returned. Errval is an
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error code listed in dwarf_error.h.
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The error number may be retrieved from the Dwarf_Error
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by calling dwarf_errno().
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The error string implied by the error number may be retrieved
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from the Dwarf_Error by calling dwarf_errmsg().
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*/
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void
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_dwarf_p_error(Dwarf_P_Debug dbg,
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Dwarf_Error * error, Dwarf_Word errval)
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{
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Dwarf_Error errptr;
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if (errval > DW_DLE_LAST) {
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/* We do not expect to ever see such an error number,
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DW_DLE_LO_USER is not used. */
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/* The 'standard' typedef for Dwarf_Word is "unsigned long". */
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fprintf(stderr,"ERROR VALUE: %lu - %s\n",
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(unsigned long) errval, "this error value is unknown to libdwarf.");
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}
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/* Allow NULL dbg on entry, since sometimes that can happen and we
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want to report the upper-level error, not this one. */
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if (error != NULL) {
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errptr = (Dwarf_Error)
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_dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s));
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if (errptr == NULL) {
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fprintf(stderr,
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"Could not allocate Dwarf_Error structure\n");
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abort();
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}
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errptr->er_errval = (Dwarf_Sword) errval;
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*error = errptr;
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return;
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}
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if (dbg != NULL && dbg->de_errhand != NULL) {
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errptr = (Dwarf_Error)
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_dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s));
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if (errptr == NULL) {
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fprintf(stderr,
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"Could not allocate Dwarf_Error structure\n");
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abort();
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}
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errptr->er_errval = (Dwarf_Sword) errval;
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dbg->de_errhand(errptr, dbg->de_errarg);
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return;
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}
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abort();
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}
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