mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-12-12 05:13:50 +08:00
a554497024
From-SVN: r267494
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* backtrace.c -- Entry point for stack backtrace library.
|
|
Copyright (C) 2012-2019 Free Software Foundation, Inc.
|
|
Written by Ian Lance Taylor, Google.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are
|
|
met:
|
|
|
|
(1) Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
(2) Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the
|
|
distribution.
|
|
|
|
(3) The name of the author may not be used to
|
|
endorse or promote products derived from this software without
|
|
specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE. */
|
|
|
|
#include "config.h"
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include "backtrace.h"
|
|
|
|
#include "internal.h"
|
|
|
|
/* This source file is compiled if the unwind library is not
|
|
available. */
|
|
|
|
int
|
|
backtrace_full (struct backtrace_state *state ATTRIBUTE_UNUSED,
|
|
int skip ATTRIBUTE_UNUSED,
|
|
backtrace_full_callback callback ATTRIBUTE_UNUSED,
|
|
backtrace_error_callback error_callback, void *data)
|
|
{
|
|
error_callback (data,
|
|
"no stack trace because unwind library not available",
|
|
0);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
backtrace_simple (struct backtrace_state *state ATTRIBUTE_UNUSED,
|
|
int skip ATTRIBUTE_UNUSED,
|
|
backtrace_simple_callback callback ATTRIBUTE_UNUSED,
|
|
backtrace_error_callback error_callback, void *data)
|
|
{
|
|
error_callback (data,
|
|
"no stack trace because unwind library not available",
|
|
0);
|
|
return 0;
|
|
}
|