sortix-mirror/libc/stdlib/abort.cpp

62 lines
1.6 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
stdlib/abort.cpp
Abnormal process termination.
*******************************************************************************/
#include <sys/stat.h>
#include <calltrace.h>
#include <stdlib.h>
#if defined(__is_sortix_kernel)
#include <sortix/kernel/kernel.h>
#include <sortix/kernel/panic.h>
extern "C" void abort(void)
{
Sortix::PanicF("abort()");
}
#elif __STDC_HOSTED__
extern "C" void abort(void)
{
struct stat st;
if ( getenv("LIBC_DEBUG_CALLTRACE") || stat("/etc/calltrace", &st) == 0 )
calltrace();
if ( getenv("LIBC_DEBUG_LOOP") || stat("/etc/calltrace_loop", &st) == 0 )
while ( true );
// TODO: Send SIGABRT instead!
_Exit(128 + 6);
}
#else
extern "C" void abort(void)
{
while ( true ) { };
__builtin_unreachable();
}
#endif