mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
//===--- Init.cpp - Runtime initialization ---------------------------------==//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See http://swift.org/LICENSE.txt for license information
|
|
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Swift runtime initialization.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include <mach/mach.h>
|
|
#include <mach/task.h>
|
|
#include <cassert>
|
|
|
|
__attribute__((constructor))
|
|
static void init() {
|
|
#if defined (__ppc__) || defined(__ppc64__)
|
|
thread_state_flavor_t flavor = PPC_THREAD_STATE64;
|
|
#elif defined(__i386__) || defined(__x86_64__)
|
|
thread_state_flavor_t flavor = x86_THREAD_STATE;
|
|
#elif defined(__arm__) || defined(__arm64__)
|
|
thread_state_flavor_t flavor = ARM_THREAD_STATE;
|
|
#else
|
|
#error "unknown architecture"
|
|
#endif
|
|
|
|
kern_return_t KR = task_set_exception_ports(mach_task_self(), EXC_MASK_CRASH,
|
|
MACH_PORT_NULL,
|
|
EXCEPTION_STATE_IDENTITY
|
|
| MACH_EXCEPTION_CODES, flavor);
|
|
(void)KR;
|
|
assert(KR == 0);
|
|
}
|