| //===-- tsan_interface_inl.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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "tsan_interface.h" |
| #include "tsan_rtl.h" |
| |
| #define CALLERPC ((uptr)__builtin_return_address(0)) |
| |
| using namespace __tsan; // NOLINT |
| |
| void __tsan_read1(void *addr) { |
| MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog1); |
| } |
| |
| void __tsan_read2(void *addr) { |
| MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog2); |
| } |
| |
| void __tsan_read4(void *addr) { |
| MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog4); |
| } |
| |
| void __tsan_read8(void *addr) { |
| MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8); |
| } |
| |
| void __tsan_write1(void *addr) { |
| MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog1); |
| } |
| |
| void __tsan_write2(void *addr) { |
| MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog2); |
| } |
| |
| void __tsan_write4(void *addr) { |
| MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog4); |
| } |
| |
| void __tsan_write8(void *addr) { |
| MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8); |
| } |
| |
| void __tsan_vptr_update(void **vptr_p, void *new_val) { |
| CHECK_EQ(sizeof(vptr_p), 8); |
| if (*vptr_p != new_val) { |
| ThreadState *thr = cur_thread(); |
| thr->is_vptr_access = true; |
| MemoryWrite(thr, CALLERPC, (uptr)vptr_p, kSizeLog8); |
| thr->is_vptr_access = false; |
| } |
| } |
| |
| void __tsan_vptr_read(void **vptr_p) { |
| CHECK_EQ(sizeof(vptr_p), 8); |
| ThreadState *thr = cur_thread(); |
| thr->is_vptr_access = true; |
| MemoryRead(thr, CALLERPC, (uptr)vptr_p, kSizeLog8); |
| thr->is_vptr_access = false; |
| } |
| |
| void __tsan_func_entry(void *pc) { |
| FuncEntry(cur_thread(), (uptr)pc); |
| } |
| |
| void __tsan_func_exit() { |
| FuncExit(cur_thread()); |
| } |
| |
| void __tsan_read_range(void *addr, uptr size) { |
| MemoryAccessRange(cur_thread(), CALLERPC, (uptr)addr, size, false); |
| } |
| |
| void __tsan_write_range(void *addr, uptr size) { |
| MemoryAccessRange(cur_thread(), CALLERPC, (uptr)addr, size, true); |
| } |