ladybird/Userland/Libraries/LibC/ssp.cpp
Daniel Bertalan 842249aff5 LibC: Don't use C++ attribute syntax in C-visible headers
Fixes errors when building Clang's compiler-rt, which compiles in C11
more.
2021-07-03 01:56:31 +04:30

36 lines
859 B
C++

/*
* Copyright (c) 2021, Brian Gianforcaro <bgianf@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Format.h>
#include <AK/Types.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/internals.h>
#include <unistd.h>
#if defined __SSP__ || defined __SSP_ALL__
# error "file must not be compiled with stack protection enabled on it. Use -fno-stack-protector"
#endif
extern "C" {
extern u32 __stack_chk_guard;
u32 __stack_chk_guard = (u32)0xc6c7c8c9;
__attribute__((noreturn)) void __stack_chk_fail()
{
dbgln("Error: USERSPACE({}) Stack protector failure, stack smashing detected!", getpid());
if (__stdio_is_initialized)
warnln("Error: Stack protector failure, stack smashing detected!");
abort();
}
__attribute__((noreturn)) void __stack_chk_fail_local()
{
__stack_chk_fail();
}
} // extern "C"