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authorGravatar Abseil Team <absl-team@google.com>2020-03-20 09:47:42 -0700
committerGravatar vslashg <gfalcon@google.com>2020-03-20 16:56:39 -0400
commit092ed9793a1ad0e7e418f32c057bf3159a71cd04 (patch)
tree6c63b7780285d8c498a62300ebfdb40c22d803fb /absl/debugging
parent2d2a8aea291c4877e75c7991a61e57d7e12b5373 (diff)
Export of internal Abseil changes
-- 93dd18f415e54697965c56760612b4ff6c9d15d2 by Derek Mauro <dmauro@google.com>: Implement Bazel's --distdir flag avoid a dependency on GitHub being up. Move the Docker container identifiers to a common file. PiperOrigin-RevId: 302045549 -- 7b462d31139e3153462cd20ae63b161ac749e839 by Derek Mauro <dmauro@google.com>: Fix an unused variable warning in optional.h PiperOrigin-RevId: 301810782 -- 6b533ba9170eed065aec69e48ebab3279fcb3e09 by Abseil Team <absl-team@google.com>: Disable ASan and MSan instrumentation for AArch64 stack unwind functions. They read random locations on the stack and might step on sanitizer's redzones. PiperOrigin-RevId: 301674204 GitOrigin-RevId: 93dd18f415e54697965c56760612b4ff6c9d15d2 Change-Id: I2d84d66b054f90b851fb3a968679f112dfe84636
Diffstat (limited to 'absl/debugging')
-rw-r--r--absl/debugging/internal/stacktrace_aarch64-inl.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/absl/debugging/internal/stacktrace_aarch64-inl.inc b/absl/debugging/internal/stacktrace_aarch64-inl.inc
index 411ea308..14a76f1e 100644
--- a/absl/debugging/internal/stacktrace_aarch64-inl.inc
+++ b/absl/debugging/internal/stacktrace_aarch64-inl.inc
@@ -74,6 +74,8 @@ static inline uintptr_t ComputeStackFrameSize(const T* low,
// checks (the strictness of which is controlled by the boolean parameter
// "STRICT_UNWINDING") to reduce the chance that a bad pointer is returned.
template<bool STRICT_UNWINDING, bool WITH_CONTEXT>
+ABSL_ATTRIBUTE_NO_SANITIZE_ADDRESS // May read random elements from stack.
+ABSL_ATTRIBUTE_NO_SANITIZE_MEMORY // May read random elements from stack.
static void **NextStackFrame(void **old_frame_pointer, const void *uc) {
void **new_frame_pointer = reinterpret_cast<void**>(*old_frame_pointer);
bool check_frame_size = true;
@@ -123,6 +125,8 @@ static void **NextStackFrame(void **old_frame_pointer, const void *uc) {
}
template <bool IS_STACK_FRAMES, bool IS_WITH_CONTEXT>
+ABSL_ATTRIBUTE_NO_SANITIZE_ADDRESS // May read random elements from stack.
+ABSL_ATTRIBUTE_NO_SANITIZE_MEMORY // May read random elements from stack.
static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count,
const void *ucp, int *min_dropped_frames) {
#ifdef __GNUC__