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[NFC][HWASAN] Switch to verbose CHECKs

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This commit is contained in:
Vitaly Buka 2023-05-04 13:56:22 -07:00
parent 2fa1bec7a2
commit f031fc3571
5 changed files with 6 additions and 5 deletions
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2
compiler-rt/lib/hwasan/hwasan.cpp
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@ -579,7 +579,7 @@ uptr __hwasan_tag_pointer(uptr p, u8 tag) {
void __hwasan_handle_longjmp(const void *sp_dst) {
uptr dst = (uptr)sp_dst;
// HWASan does not support tagged SP.
CHECK(GetTagFromPointer(dst) == 0);
CHECK_EQ(GetTagFromPointer(dst), 0);
uptr sp = (uptr)__builtin_frame_address(0);
static const uptr kMaxExpectedCleanupSize = 64 << 20; // 64M

2
compiler-rt/lib/hwasan/hwasan_linux.cpp
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@ -283,7 +283,7 @@ void InitThreads() {
bool MemIsApp(uptr p) {
// Memory outside the alias range has non-zero tags.
# if !defined(HWASAN_ALIASING_MODE)
CHECK(GetTagFromPointer(p) == 0);
CHECK_EQ(GetTagFromPointer(p), 0);
# endif
return (p >= kHighMemStart && p <= kHighMemEnd) ||

3
compiler-rt/lib/hwasan/hwasan_report.cpp
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@ -707,7 +707,8 @@ void ReportTagMismatch(StackTrace *stack, uptr tagged_addr, uptr access_size,
sptr offset =
__hwasan_test_shadow(reinterpret_cast<void *>(tagged_addr), access_size);
CHECK(offset >= 0 && offset < static_cast<sptr>(access_size));
CHECK_GE(offset, 0);
CHECK_LT(offset, static_cast<sptr>(access_size));
tag_t ptr_tag = GetTagFromPointer(tagged_addr);
tag_t *tag_ptr =
reinterpret_cast<tag_t *>(MemToShadow(untagged_addr + offset));

2
compiler-rt/lib/hwasan/hwasan_thread_list.cpp
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@ -7,7 +7,7 @@ static HwasanThreadList *hwasan_thread_list;
HwasanThreadList &hwasanThreadList() { return *hwasan_thread_list; }
void InitThreadList(uptr storage, uptr size) {
CHECK(hwasan_thread_list == nullptr);
CHECK_EQ(hwasan_thread_list, nullptr);
hwasan_thread_list =
new (thread_list_placeholder) HwasanThreadList(storage, size);
}

2
compiler-rt/lib/hwasan/hwasan_thread_list.h
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@ -199,7 +199,7 @@ class SANITIZER_MUTEX HwasanThreadList {
CHECK(IsAligned(free_space_, align));
Thread *t = (Thread *)(free_space_ + ring_buffer_size_);
free_space_ += thread_alloc_size_;
CHECK(free_space_ <= free_space_end_ && "out of thread memory");
CHECK_LE(free_space_, free_space_end_);
return t;
}