90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
//===-- asan_win.cc -------------------------------------------------------===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// Windows-specific details.
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//===----------------------------------------------------------------------===//
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#include "sanitizer_common/sanitizer_platform.h"
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#if SANITIZER_WINDOWS
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#include <windows.h>
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#include <dbghelp.h>
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#include <stdlib.h>
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#include "asan_interceptors.h"
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#include "asan_internal.h"
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#include "asan_thread.h"
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#include "sanitizer_common/sanitizer_libc.h"
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#include "sanitizer_common/sanitizer_mutex.h"
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extern "C" {
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SANITIZER_INTERFACE_ATTRIBUTE
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int __asan_should_detect_stack_use_after_return() {
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__asan_init();
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return __asan_option_detect_stack_use_after_return;
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}
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}
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namespace __asan {
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// ---------------------- TSD ---------------- {{{1
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static bool tsd_key_inited = false;
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static __declspec(thread) void *fake_tsd = 0;
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void AsanTSDInit(void (*destructor)(void *tsd)) {
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// FIXME: we're ignoring the destructor for now.
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tsd_key_inited = true;
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}
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void *AsanTSDGet() {
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CHECK(tsd_key_inited);
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return fake_tsd;
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}
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void AsanTSDSet(void *tsd) {
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CHECK(tsd_key_inited);
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fake_tsd = tsd;
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}
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void PlatformTSDDtor(void *tsd) {
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AsanThread::TSDDtor(tsd);
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}
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// ---------------------- Various stuff ---------------- {{{1
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void MaybeReexec() {
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// No need to re-exec on Windows.
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}
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void *AsanDoesNotSupportStaticLinkage() {
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#if defined(_DEBUG)
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#error Please build the runtime with a non-debug CRT: /MD or /MT
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#endif
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return 0;
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}
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void AsanCheckDynamicRTPrereqs() { UNIMPLEMENTED(); }
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void AsanCheckIncompatibleRT() {}
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void AsanPlatformThreadInit() {
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// Nothing here for now.
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}
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void ReadContextStack(void *context, uptr *stack, uptr *ssize) {
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UNIMPLEMENTED();
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}
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void AsanOnSIGSEGV(int, void *siginfo, void *context) {
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UNIMPLEMENTED();
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}
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} // namespace __asan
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#endif // _WIN32
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