diff options
Diffstat (limited to 'contrib/compiler-rt/lib/tsan/rtl/tsan_mman.h')
-rw-r--r-- | contrib/compiler-rt/lib/tsan/rtl/tsan_mman.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/tsan/rtl/tsan_mman.h b/contrib/compiler-rt/lib/tsan/rtl/tsan_mman.h new file mode 100644 index 0000000..7d41fa8 --- /dev/null +++ b/contrib/compiler-rt/lib/tsan/rtl/tsan_mman.h @@ -0,0 +1,80 @@ +//===-- tsan_mman.h ---------------------------------------------*- C++ -*-===// +// +// 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. +// +//===----------------------------------------------------------------------===// +#ifndef TSAN_MMAN_H +#define TSAN_MMAN_H + +#include "tsan_defs.h" + +namespace __tsan { + +const uptr kDefaultAlignment = 16; + +void InitializeAllocator(); +void AllocatorThreadStart(ThreadState *thr); +void AllocatorThreadFinish(ThreadState *thr); +void AllocatorPrintStats(); + +// For user allocations. +void *user_alloc(ThreadState *thr, uptr pc, uptr sz, + uptr align = kDefaultAlignment, bool signal = true); +// Does not accept NULL. +void user_free(ThreadState *thr, uptr pc, void *p, bool signal = true); +void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz); +void *user_alloc_aligned(ThreadState *thr, uptr pc, uptr sz, uptr align); +uptr user_alloc_usable_size(const void *p); + +// Invoking malloc/free hooks that may be installed by the user. +void invoke_malloc_hook(void *ptr, uptr size); +void invoke_free_hook(void *ptr); + +enum MBlockType { + MBlockScopedBuf, + MBlockString, + MBlockStackTrace, + MBlockShadowStack, + MBlockSync, + MBlockClock, + MBlockThreadContex, + MBlockDeadInfo, + MBlockRacyStacks, + MBlockRacyAddresses, + MBlockAtExit, + MBlockFlag, + MBlockReport, + MBlockReportMop, + MBlockReportThread, + MBlockReportMutex, + MBlockReportLoc, + MBlockReportStack, + MBlockSuppression, + MBlockExpectRace, + MBlockSignal, + MBlockJmpBuf, + + // This must be the last. + MBlockTypeCount +}; + +// For internal data structures. +void *internal_alloc(MBlockType typ, uptr sz); +void internal_free(void *p); + +template<typename T> +void DestroyAndFree(T *&p) { + p->~T(); + internal_free(p); + p = 0; +} + +} // namespace __tsan +#endif // TSAN_MMAN_H |