134 lines
3.7 KiB
C++
134 lines
3.7 KiB
C++
//===-- tsan_interface_inl.h ------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#include "tsan_interface.h"
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#include "tsan_rtl.h"
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#include "sanitizer_common/sanitizer_ptrauth.h"
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#define CALLERPC ((uptr)__builtin_return_address(0))
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using namespace __tsan;
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void __tsan_read1(void *addr) {
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MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog1);
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}
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void __tsan_read2(void *addr) {
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MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog2);
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}
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void __tsan_read4(void *addr) {
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MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog4);
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}
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void __tsan_read8(void *addr) {
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MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8);
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}
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void __tsan_write1(void *addr) {
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MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog1);
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}
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void __tsan_write2(void *addr) {
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MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog2);
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}
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void __tsan_write4(void *addr) {
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MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog4);
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}
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void __tsan_write8(void *addr) {
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MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8);
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}
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void __tsan_read1_pc(void *addr, void *pc) {
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MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog1);
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}
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void __tsan_read2_pc(void *addr, void *pc) {
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MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog2);
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}
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void __tsan_read4_pc(void *addr, void *pc) {
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MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog4);
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}
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void __tsan_read8_pc(void *addr, void *pc) {
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MemoryRead(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog8);
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}
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void __tsan_write1_pc(void *addr, void *pc) {
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MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog1);
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}
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void __tsan_write2_pc(void *addr, void *pc) {
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MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog2);
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}
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void __tsan_write4_pc(void *addr, void *pc) {
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MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog4);
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}
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void __tsan_write8_pc(void *addr, void *pc) {
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MemoryWrite(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, kSizeLog8);
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}
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void __tsan_vptr_update(void **vptr_p, void *new_val) {
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CHECK_EQ(sizeof(vptr_p), 8);
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if (*vptr_p != new_val) {
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ThreadState *thr = cur_thread();
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thr->is_vptr_access = true;
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MemoryWrite(thr, CALLERPC, (uptr)vptr_p, kSizeLog8);
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thr->is_vptr_access = false;
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}
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}
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void __tsan_vptr_read(void **vptr_p) {
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CHECK_EQ(sizeof(vptr_p), 8);
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ThreadState *thr = cur_thread();
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thr->is_vptr_access = true;
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MemoryRead(thr, CALLERPC, (uptr)vptr_p, kSizeLog8);
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thr->is_vptr_access = false;
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}
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void __tsan_func_entry(void *pc) {
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FuncEntry(cur_thread(), STRIP_PAC_PC(pc));
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}
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void __tsan_func_exit() {
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FuncExit(cur_thread());
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}
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void __tsan_ignore_thread_begin() {
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ThreadIgnoreBegin(cur_thread(), CALLERPC);
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}
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void __tsan_ignore_thread_end() {
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ThreadIgnoreEnd(cur_thread(), CALLERPC);
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}
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void __tsan_read_range(void *addr, uptr size) {
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MemoryAccessRange(cur_thread(), CALLERPC, (uptr)addr, size, false);
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}
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void __tsan_write_range(void *addr, uptr size) {
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MemoryAccessRange(cur_thread(), CALLERPC, (uptr)addr, size, true);
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}
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void __tsan_read_range_pc(void *addr, uptr size, void *pc) {
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MemoryAccessRange(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, size, false);
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}
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void __tsan_write_range_pc(void *addr, uptr size, void *pc) {
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MemoryAccessRange(cur_thread(), STRIP_PAC_PC(pc), (uptr)addr, size, true);
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}
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