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usr / src / contrib / llvm-project / compiler-rt / lib / tsan / rtl /

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📄 tsan.syms.extra(573 B)
📄 tsan_clock.cpp(20.28 KB)
📄 tsan_clock.h(9.25 KB)
📄 tsan_debugging.cpp(9.28 KB)
📄 tsan_defs.h(4.68 KB)
📄 tsan_dense_alloc.h(3.97 KB)
📄 tsan_dispatch_defs.h(2.18 KB)
📄 tsan_external.cpp(3.97 KB)
📄 tsan_fd.cpp(9.02 KB)
📄 tsan_fd.h(2.39 KB)
📄 tsan_flags.cpp(3.47 KB)
📄 tsan_flags.h(1.09 KB)
📄 tsan_flags.inc(4.29 KB)
📄 tsan_ignoreset.cpp(1.04 KB)
📄 tsan_ignoreset.h(958 B)
📄 tsan_interceptors.h(2.18 KB)
📄 tsan_interceptors_libdispatch.cpp(31.46 KB)
📄 tsan_interceptors_mac.cpp(20.28 KB)
📄 tsan_interceptors_mach_vm.cpp(2.02 KB)
📄 tsan_interceptors_posix.cpp(89.69 KB)
📄 tsan_interface.cpp(4.35 KB)
📄 tsan_interface.h(17.5 KB)
📄 tsan_interface_ann.cpp(16.46 KB)
📄 tsan_interface_ann.h(1.02 KB)
📄 tsan_interface_atomic.cpp(25.88 KB)
📄 tsan_interface_inl.h(3.53 KB)
📄 tsan_interface_java.cpp(7.89 KB)
📄 tsan_interface_java.h(4.19 KB)
📄 tsan_malloc_mac.cpp(3.45 KB)
📄 tsan_md5.cpp(6.9 KB)
📄 tsan_mman.cpp(12.08 KB)
📄 tsan_mman.h(2.61 KB)
📄 tsan_mutex.cpp(7.88 KB)
📄 tsan_mutex.h(1.92 KB)
📄 tsan_mutexset.cpp(2.01 KB)
📄 tsan_mutexset.h(1.88 KB)
📄 tsan_new_delete.cpp(6.72 KB)
📄 tsan_platform.h(33.68 KB)
📄 tsan_platform_linux.cpp(16.09 KB)
📄 tsan_platform_mac.cpp(11.81 KB)
📄 tsan_platform_posix.cpp(5.72 KB)
📄 tsan_platform_windows.cpp(922 B)
📄 tsan_ppc_regs.h(1.35 KB)
📄 tsan_preinit.cpp(1021 B)
📄 tsan_report.cpp(15.63 KB)
📄 tsan_report.h(2.79 KB)
📄 tsan_rtl.cpp(34.92 KB)
📄 tsan_rtl.h(28.13 KB)
📄 tsan_rtl_aarch64.S(5.63 KB)
📄 tsan_rtl_amd64.S(8.71 KB)
📄 tsan_rtl_mips64.S(3.69 KB)
📄 tsan_rtl_mutex.cpp(18.71 KB)
📄 tsan_rtl_ppc64.S(8.18 KB)
📄 tsan_rtl_proc.cpp(1.66 KB)
📄 tsan_rtl_report.cpp(23.51 KB)
📄 tsan_rtl_thread.cpp(13.82 KB)
📄 tsan_stack_trace.cpp(1.91 KB)
📄 tsan_stack_trace.h(1.27 KB)
📄 tsan_stat.cpp(12.23 KB)
📄 tsan_stat.h(4.22 KB)
📄 tsan_suppressions.cpp(5.42 KB)
📄 tsan_suppressions.h(1.32 KB)
📄 tsan_symbolize.cpp(3.85 KB)
📄 tsan_symbolize.h(897 B)
📄 tsan_sync.cpp(8.44 KB)
📄 tsan_sync.h(4.88 KB)
📄 tsan_trace.h(1.89 KB)
📄 tsan_update_shadow_word_inl.h(2.22 KB)

Editing: tsan_interface.cpp

//===-- tsan_interface.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
//===----------------------------------------------------------------------===//

#include "tsan_interface.h"
#include "tsan_interface_ann.h"
#include "tsan_rtl.h"
#include "sanitizer_common/sanitizer_internal_defs.h"

#define CALLERPC ((uptr)__builtin_return_address(0))

using namespace __tsan;

typedef u16 uint16_t;
typedef u32 uint32_t;
typedef u64 uint64_t;

void __tsan_init() {
  cur_thread_init();
  Initialize(cur_thread());
}

void __tsan_flush_memory() {
  FlushShadowMemory();
}

void __tsan_read16(void *addr) {
  MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8);
  MemoryRead(cur_thread(), CALLERPC, (uptr)addr + 8, kSizeLog8);
}

void __tsan_write16(void *addr) {
  MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8);
  MemoryWrite(cur_thread(), CALLERPC, (uptr)addr + 8, kSizeLog8);
}

void __tsan_read16_pc(void *addr, void *pc) {
  MemoryRead(cur_thread(), (uptr)pc, (uptr)addr, kSizeLog8);
  MemoryRead(cur_thread(), (uptr)pc, (uptr)addr + 8, kSizeLog8);
}

void __tsan_write16_pc(void *addr, void *pc) {
  MemoryWrite(cur_thread(), (uptr)pc, (uptr)addr, kSizeLog8);
  MemoryWrite(cur_thread(), (uptr)pc, (uptr)addr + 8, kSizeLog8);
}

// __tsan_unaligned_read/write calls are emitted by compiler.

void __tsan_unaligned_read2(const void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 2, false, false);
}

void __tsan_unaligned_read4(const void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 4, false, false);
}

void __tsan_unaligned_read8(const void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 8, false, false);
}

void __tsan_unaligned_read16(const void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 16, false, false);
}

void __tsan_unaligned_write2(void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 2, true, false);
}

void __tsan_unaligned_write4(void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 4, true, false);
}

void __tsan_unaligned_write8(void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 8, true, false);
}

void __tsan_unaligned_write16(void *addr) {
  UnalignedMemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 16, true, false);
}

// __sanitizer_unaligned_load/store are for user instrumentation.

extern "C" {
SANITIZER_INTERFACE_ATTRIBUTE
u16 __sanitizer_unaligned_load16(const uu16 *addr) {
  __tsan_unaligned_read2(addr);
  return *addr;
}

SANITIZER_INTERFACE_ATTRIBUTE
u32 __sanitizer_unaligned_load32(const uu32 *addr) {
  __tsan_unaligned_read4(addr);
  return *addr;
}

SANITIZER_INTERFACE_ATTRIBUTE
u64 __sanitizer_unaligned_load64(const uu64 *addr) {
  __tsan_unaligned_read8(addr);
  return *addr;
}

SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_unaligned_store16(uu16 *addr, u16 v) {
  __tsan_unaligned_write2(addr);
  *addr = v;
}

SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_unaligned_store32(uu32 *addr, u32 v) {
  __tsan_unaligned_write4(addr);
  *addr = v;
}

SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_unaligned_store64(uu64 *addr, u64 v) {
  __tsan_unaligned_write8(addr);
  *addr = v;
}

SANITIZER_INTERFACE_ATTRIBUTE
void *__tsan_get_current_fiber() {
  return cur_thread();
}

SANITIZER_INTERFACE_ATTRIBUTE
void *__tsan_create_fiber(unsigned flags) {
  return FiberCreate(cur_thread(), CALLERPC, flags);
}

SANITIZER_INTERFACE_ATTRIBUTE
void __tsan_destroy_fiber(void *fiber) {
  FiberDestroy(cur_thread(), CALLERPC, static_cast<ThreadState *>(fiber));
}

SANITIZER_INTERFACE_ATTRIBUTE
void __tsan_switch_to_fiber(void *fiber, unsigned flags) {
  FiberSwitch(cur_thread(), CALLERPC, static_cast<ThreadState *>(fiber), flags);
}

SANITIZER_INTERFACE_ATTRIBUTE
void __tsan_set_fiber_name(void *fiber, const char *name) {
  ThreadSetName(static_cast<ThreadState *>(fiber), name);
}
}  // extern "C"

void __tsan_acquire(void *addr) {
  Acquire(cur_thread(), CALLERPC, (uptr)addr);
}

void __tsan_release(void *addr) {
  Release(cur_thread(), CALLERPC, (uptr)addr);
}

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Editing: tsan_interface.cpp

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