diff options
Diffstat (limited to 'usr/src/lib/libdwarf/common/pro_error.c')
-rw-r--r-- | usr/src/lib/libdwarf/common/pro_error.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/usr/src/lib/libdwarf/common/pro_error.c b/usr/src/lib/libdwarf/common/pro_error.c new file mode 100644 index 0000000000..d408a391e2 --- /dev/null +++ b/usr/src/lib/libdwarf/common/pro_error.c @@ -0,0 +1,97 @@ +/* + + Copyright (C) 2000,2002,2004 Silicon Graphics, Inc. All Rights Reserved. + + This program is free software; you can redistribute it and/or modify it + under the terms of version 2.1 of the GNU Lesser General Public License + as published by the Free Software Foundation. + + This program is distributed in the hope that it would be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + + Further, this software is distributed without any warranty that it is + free of the rightful claim of any third person regarding infringement + or the like. Any license provided herein, whether implied or + otherwise, applies only to this software file. Patent licenses, if + any, provided herein do not apply to combinations of this program with + other software, or any other product whatsoever. + + You should have received a copy of the GNU Lesser General Public + License along with this program; if not, write the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301, + USA. + + Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, + Mountain View, CA 94043, or: + + http://www.sgi.com + + For further information regarding this notice, see: + + http://oss.sgi.com/projects/GenInfo/NoticeExplan + +*/ + + + +#include "config.h" +#include "libdwarfdefs.h" +#ifdef HAVE_ELF_H +#include <elf.h> +#endif + +#include <stdio.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <stdlib.h> +#include "pro_incl.h" + +extern char *_dwarf_errmsgs[]; + +/* + This function performs error handling as described in the + libdwarf consumer document section 3. Dbg is the Dwarf_P_debug + structure being processed. Error is a pointer to the pointer + to the error descriptor that will be returned. Errval is an + error code listed in dwarf_error.h. +*/ +void +_dwarf_p_error(Dwarf_P_Debug dbg, + Dwarf_Error * error, Dwarf_Word errval) +{ + Dwarf_Error errptr; + + /* Allow NULL dbg on entry, since sometimes that can happen and we + want to report the upper-level error, not this one. */ + if ((Dwarf_Sword) errval < 0) + printf("ERROR VALUE: %ld - %s\n", + (long) errval, _dwarf_errmsgs[-errval - 1]); + if (error != NULL) { + errptr = (Dwarf_Error) + _dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s)); + if (errptr == NULL) { + fprintf(stderr, + "Could not allocate Dwarf_Error structure\n"); + abort(); + } + errptr->er_errval = (Dwarf_Sword) errval; + *error = errptr; + return; + } + + if (dbg != NULL && dbg->de_errhand != NULL) { + errptr = (Dwarf_Error) + _dwarf_p_get_alloc(dbg, sizeof(struct Dwarf_Error_s)); + if (errptr == NULL) { + fprintf(stderr, + "Could not allocate Dwarf_Error structure\n"); + abort(); + } + errptr->er_errval = (Dwarf_Sword) errval; + dbg->de_errhand(errptr, dbg->de_errarg); + return; + } + + abort(); +} |