| // Copyright 2016 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // 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 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Removes gallium leak warnings from x11 GL code, but defines it as a weak |
| // symbol, so other code can override it if they want to. |
| |
| #if defined(ADDRESS_SANITIZER) |
| |
| // Functions returning default options are declared weak in the tools' runtime |
| // libraries. To make the linker pick the strong replacements for those |
| // functions from this module, we explicitly force its inclusion by passing |
| // -Wl,-u_sanitizer_options_link_helper |
| extern "C" void _sanitizer_options_link_helper() { } |
| |
| #define SANITIZER_HOOK_ATTRIBUTE \ |
| extern "C" \ |
| __attribute__((no_sanitize_address)) \ |
| __attribute__((no_sanitize_memory)) \ |
| __attribute__((no_sanitize_thread)) \ |
| __attribute__((visibility("default"))) \ |
| __attribute__((weak)) \ |
| __attribute__((used)) |
| |
| // Newline separated list of issues to suppress, see |
| // http://clang.llvm.org/docs/AddressSanitizer.html#issue-suppression |
| // http://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_suppressions.cc |
| SANITIZER_HOOK_ATTRIBUTE const char* __lsan_default_suppressions() { |
| return |
| // DirectFB leaks __strdup data at initialization time. |
| "leak:__strdup\n"; |
| } |
| |
| #if defined(ASAN_SYMBOLIZER_PATH) |
| extern "C" const char *__asan_default_options() { |
| return "external_symbolizer_path=" ASAN_SYMBOLIZER_PATH; |
| } |
| #endif |
| |
| #endif // defined(ADDRESS_SANITIZER) |
