From d66e34cd423425c348bcc83df127dd19711b0b9a Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 2 May 1995 06:35:55 +0000 Subject: * sysdeps/mach/i386/sysdep.h (SNARF_ARGS, CALL_WITH_SP): Rewritten. * sysdeps/i386/dl-machine.h: New file. * sysdeps/stub/dl-machine.h: New file. * sysdeps/i386/dl-runtime.c: New file. * sysdeps/stub/dl-runtime.c: New file. * sysdeps/i386/elf/start.S: New file. * sysdeps/generic/dl-sysdep.c: New file. * sysdeps/mach/hurd/dl-sysdep.c: New file. --- elf/dl-error.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 elf/dl-error.c (limited to 'elf/dl-error.c') diff --git a/elf/dl-error.c b/elf/dl-error.c new file mode 100644 index 0000000000..5b5a616d91 --- /dev/null +++ b/elf/dl-error.c @@ -0,0 +1,43 @@ +/* Error handling for runtime dynamic linker. +Copyright (C) 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include +#include +#include + +static jmp_buf catch_env; +static const char *signalled_errstring; + +void +_dl_signal_error (int errcode, const char *errstring) +{ + signalled_errstring = errstring ?: "DYNAMIC LINKER BUG!!!"; + longjmp (catch_env, errcode ?: -1); +} + +int +_dl_catch_error (const char **errstring, void (*operate) (void)) +{ + int errcode; + + signalled_errstring = NULL; + errcode = setjmp (catch_env); + *errstring = signalled_errstring; + return *errstring ? errcode : 0; +} -- cgit 1.4.1