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//===-- tsan_platform_windows.cc ------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
// Windows-specific code.
//===----------------------------------------------------------------------===//
#ifdef _WIN32
#include "tsan_platform.h"
#include <stdlib.h>
namespace __tsan {
ScopedInRtl::ScopedInRtl() {
}
ScopedInRtl::~ScopedInRtl() {
}
uptr GetShadowMemoryConsumption() {
return 0;
}
void FlushShadowMemory() {
}
void InitializeShadowMemory() {
/*
uptr shadow = (uptr)MmapFixedNoReserve(kLinuxShadowBeg,
kLinuxShadowEnd - kLinuxShadowBeg);
if (shadow != kLinuxShadowBeg) {
Printf("FATAL: ThreadSanitizer can not mmap the shadow memory\n");
Printf("FATAL: Make sure to compile with -fPIE and "
"to link with -pie.\n");
Die();
}
*/
MmapFixedNoReserve(MemToShadow(kLinuxAppMemBeg), (1ull<<20) * 16 * 4);
MmapCommit(MemToShadow(kLinuxAppMemBeg), (1ull<<20) * 16 * 4);
MmapFixedNoReserve(MemToShadow(0xf840000000ull), (1ull<<20) * 4096 * 4);
MmapCommit(MemToShadow(0xf840000000ull), (1ull<<20) * 256 * 4);
DPrintf("kLinuxShadow %zx-%zx (%zuGB)\n",
kLinuxShadowBeg, kLinuxShadowEnd,
(kLinuxShadowEnd - kLinuxShadowBeg) >> 30);
DPrintf("kLinuxAppMem %zx-%zx (%zuGB)\n",
kLinuxAppMemBeg, kLinuxAppMemEnd,
(kLinuxAppMemEnd - kLinuxAppMemBeg) >> 30);
}
const char *InitializePlatform() {
return getenv("TSAN_OPTIONS");
}
void FinalizePlatform() {
fflush(0);
}
uptr GetTlsSize() {
return 0;
}
void GetThreadStackAndTls(bool main, uptr *stk_addr, uptr *stk_size,
uptr *tls_addr, uptr *tls_size) {
*stk_addr = 0;
*stk_size = 0;
*tls_addr = 0;
*tls_size = 0;
}
} // namespace __tsan
#endif // #ifdef _WIN32
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