| /* Handle error. |
| Copyright (C) 2000, 2002 Red Hat, Inc. |
| Written by Ulrich Drepper <drepper@redhat.com>, 2000. |
| |
| This program is Open Source software; you can redistribute it and/or |
| modify it under the terms of the Open Software License version 1.0 as |
| published by the Open Source Initiative. |
| |
| You should have received a copy of the Open Software License along |
| with this program; if not, you may obtain a copy of the Open Software |
| License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 3001 King Ranch Road, Ukiah, CA 95482. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| |
| #include <libdwarfP.h> |
| #include <system.h> |
| |
| |
| void |
| internal_function |
| __libdwarf_error (Dwarf_Debug dbg, Dwarf_Error *error, int errval) |
| { |
| /* Allocate memory for the error structure given to the user. */ |
| Dwarf_Error errmem = (Dwarf_Error) malloc (sizeof (*error)); |
| /* We cannot report an error if we cannot allocate memory. */ |
| if (errmem == NULL) |
| return; |
| |
| errmem->de_error = errval; |
| |
| /* DBG must never be NULL. */ |
| assert (dbg != NULL); |
| |
| if (error != NULL) |
| /* If the user provides an ERROR parameter we have to use it. */ |
| *error = errmem; |
| else if (likely (dbg->dbg_errhand != NULL)) |
| /* Use the handler the user provided if possible. */ |
| dbg->dbg_errhand (error, dbg->dbg_errarg); |
| else |
| { |
| assert (! "error and dbg->dbg_errhand == NULL"); |
| abort (); |
| } |
| } |