diff options
Diffstat (limited to 'lib/msan/msan_new_delete.cc')
-rw-r--r-- | lib/msan/msan_new_delete.cc | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/lib/msan/msan_new_delete.cc b/lib/msan/msan_new_delete.cc index 721926791029..5cc76e4bc08c 100644 --- a/lib/msan/msan_new_delete.cc +++ b/lib/msan/msan_new_delete.cc @@ -22,9 +22,10 @@ using namespace __msan; // NOLINT -// Fake std::nothrow_t to avoid including <new>. +// Fake std::nothrow_t and std::align_val_t to avoid including <new>. namespace std { struct nothrow_t {}; + enum class align_val_t: size_t {}; } // namespace std @@ -34,6 +35,11 @@ namespace std { void *res = msan_malloc(size, &stack);\ if (!nothrow && UNLIKELY(!res)) DieOnFailure::OnOOM();\ return res +#define OPERATOR_NEW_BODY_ALIGN(nothrow) \ + GET_MALLOC_STACK_TRACE;\ + void *res = msan_memalign((uptr)align, size, &stack);\ + if (!nothrow && UNLIKELY(!res)) DieOnFailure::OnOOM();\ + return res; INTERCEPTOR_ATTRIBUTE void *operator new(size_t size) { OPERATOR_NEW_BODY(false /*nothrow*/); } @@ -47,6 +53,18 @@ INTERCEPTOR_ATTRIBUTE void *operator new[](size_t size, std::nothrow_t const&) { OPERATOR_NEW_BODY(true /*nothrow*/); } +INTERCEPTOR_ATTRIBUTE +void *operator new(size_t size, std::align_val_t align) +{ OPERATOR_NEW_BODY_ALIGN(false /*nothrow*/); } +INTERCEPTOR_ATTRIBUTE +void *operator new[](size_t size, std::align_val_t align) +{ OPERATOR_NEW_BODY_ALIGN(false /*nothrow*/); } +INTERCEPTOR_ATTRIBUTE +void *operator new(size_t size, std::align_val_t align, std::nothrow_t const&) +{ OPERATOR_NEW_BODY_ALIGN(true /*nothrow*/); } +INTERCEPTOR_ATTRIBUTE +void *operator new[](size_t size, std::align_val_t align, std::nothrow_t const&) +{ OPERATOR_NEW_BODY_ALIGN(true /*nothrow*/); } #define OPERATOR_DELETE_BODY \ GET_MALLOC_STACK_TRACE; \ @@ -62,5 +80,29 @@ INTERCEPTOR_ATTRIBUTE void operator delete[](void *ptr, std::nothrow_t const&) { OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete(void *ptr, size_t size) NOEXCEPT { OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete[](void *ptr, size_t size) NOEXCEPT +{ OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete(void *ptr, std::align_val_t align) NOEXCEPT +{ OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete[](void *ptr, std::align_val_t align) NOEXCEPT +{ OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete(void *ptr, std::align_val_t align, std::nothrow_t const&) +{ OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete[](void *ptr, std::align_val_t align, std::nothrow_t const&) +{ OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete(void *ptr, size_t size, std::align_val_t align) NOEXCEPT +{ OPERATOR_DELETE_BODY; } +INTERCEPTOR_ATTRIBUTE +void operator delete[](void *ptr, size_t size, std::align_val_t align) NOEXCEPT +{ OPERATOR_DELETE_BODY; } + #endif // MSAN_REPLACE_OPERATORS_NEW_AND_DELETE |