From 2de7874e55b344d5270abc8832950cf09c6d7dd7 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 8 Jun 1998 19:06:31 +0000 Subject: Update. 1998-06-08 18:57 Ulrich Drepper * Makeconfig (subdirs): Add debug. * configure.in: Use sysdeps/generic/elf subdir if ELF platform. * libc.map: Add __backtrace, __backtrace_symbols, backtrace and backtrace_symbols. * sysdeps/generic/backtrace.c: New file. * sysdeps/generic/backtracesyms.c: New file. * sysdeps/generic/elf/backtracesyms.c: New file. * sysdeps/i386/backtrace.c: New file. * debug/Makefile: New file. * debug/backtrace-tst.c: New file. * debug/execinfo.h: New file. --- sysdeps/generic/backtrace.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sysdeps/generic/backtrace.c (limited to 'sysdeps/generic/backtrace.c') diff --git a/sysdeps/generic/backtrace.c b/sysdeps/generic/backtrace.c new file mode 100644 index 0000000000..26bf9d41cf --- /dev/null +++ b/sysdeps/generic/backtrace.c @@ -0,0 +1,34 @@ +/* Return backtrace of current program state. + Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1998. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + + +int +__backtrace (array, size) + void **array; + int size; +{ + /* We don't generally have the possibility to determine the stack + trace. Even gcc's `__builtin_return_address' feature cannot help + since it requires a constant argument. */ + return 0; +} +weak_alias (__backtrace, backtrace) -- cgit v1.2.3