diff options
Diffstat (limited to 'absl/base/attributes.h')
| -rw-r--r-- | absl/base/attributes.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/absl/base/attributes.h b/absl/base/attributes.h index 291ad89e..a7da62af 100644 --- a/absl/base/attributes.h +++ b/absl/base/attributes.h @@ -4,7 +4,7 @@ // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // -// http://www.apache.org/licenses/LICENSE-2.0 +// https://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, @@ -80,7 +80,7 @@ // // A function-like feature checking macro that accepts C++11 style attributes. // It's a wrapper around `__has_cpp_attribute`, defined by ISO C++ SD-6 -// (http://en.cppreference.com/w/cpp/experimental/feature_test). If we don't +// (https://en.cppreference.com/w/cpp/experimental/feature_test). If we don't // find `__has_cpp_attribute`, will evaluate to 0. #if defined(__cplusplus) && defined(__has_cpp_attribute) // NOTE: requiring __cplusplus above should not be necessary, but @@ -102,7 +102,7 @@ // // Tells the compiler to perform `printf` format string checking if the // compiler supports it; see the 'format' attribute in -// <http://gcc.gnu.org/onlinedocs/gcc-4.7.0/gcc/Function-Attributes.html>. +// <https://gcc.gnu.org/onlinedocs/gcc-4.7.0/gcc/Function-Attributes.html>. // // Note: As the GCC manual states, "[s]ince non-static C++ methods // have an implicit 'this' argument, the arguments of such methods @@ -232,7 +232,7 @@ // out of bounds or does other scary things with memory. // NOTE: GCC supports AddressSanitizer(asan) since 4.8. // https://gcc.gnu.org/gcc-4.8/changes.html -#if defined(__GNUC__) && defined(ADDRESS_SANITIZER) +#if defined(__GNUC__) #define ABSL_ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address)) #else #define ABSL_ATTRIBUTE_NO_SANITIZE_ADDRESS @@ -246,7 +246,7 @@ // This attribute is similar to the ADDRESS_SANITIZER attribute above, but deals // with initialized-ness rather than addressability issues. // NOTE: MemorySanitizer(msan) is supported by Clang but not GCC. -#if defined(__GNUC__) && defined(MEMORY_SANITIZER) +#if defined(__clang__) #define ABSL_ATTRIBUTE_NO_SANITIZE_MEMORY __attribute__((no_sanitize_memory)) #else #define ABSL_ATTRIBUTE_NO_SANITIZE_MEMORY @@ -257,7 +257,7 @@ // Tells the ThreadSanitizer to not instrument a given function. // NOTE: GCC supports ThreadSanitizer(tsan) since 4.8. // https://gcc.gnu.org/gcc-4.8/changes.html -#if defined(__GNUC__) && defined(THREAD_SANITIZER) +#if defined(__GNUC__) #define ABSL_ATTRIBUTE_NO_SANITIZE_THREAD __attribute__((no_sanitize_thread)) #else #define ABSL_ATTRIBUTE_NO_SANITIZE_THREAD @@ -287,6 +287,17 @@ #define ABSL_ATTRIBUTE_NO_SANITIZE_CFI #endif +// ABSL_ATTRIBUTE_NO_SANITIZE_SAFESTACK +// +// Tells the SafeStack to not instrument a given function. +// See https://clang.llvm.org/docs/SafeStack.html for details. +#if defined(__GNUC__) && defined(SAFESTACK_SANITIZER) +#define ABSL_ATTRIBUTE_NO_SANITIZE_SAFESTACK \ + __attribute__((no_sanitize("safe-stack"))) +#else +#define ABSL_ATTRIBUTE_NO_SANITIZE_SAFESTACK +#endif + // ABSL_ATTRIBUTE_RETURNS_NONNULL // // Tells the compiler that a particular function never returns a null pointer. |