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path: root/lib/tsan/rtl/tsan_new_delete.cc
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Diffstat (limited to 'lib/tsan/rtl/tsan_new_delete.cc')
-rw-r--r--lib/tsan/rtl/tsan_new_delete.cc97
1 files changed, 97 insertions, 0 deletions
diff --git a/lib/tsan/rtl/tsan_new_delete.cc b/lib/tsan/rtl/tsan_new_delete.cc
index 4d03145c1..a1bb22690 100644
--- a/lib/tsan/rtl/tsan_new_delete.cc
+++ b/lib/tsan/rtl/tsan_new_delete.cc
@@ -20,6 +20,7 @@ using namespace __tsan; // NOLINT
namespace std {
struct nothrow_t {};
+enum class align_val_t: __sanitizer::uptr {};
} // namespace std
DECLARE_REAL(void *, malloc, uptr size)
@@ -38,6 +39,18 @@ DECLARE_REAL(void, free, void *ptr)
invoke_malloc_hook(p, size); \
return p;
+#define OPERATOR_NEW_BODY_ALIGN(mangled_name, nothrow) \
+ if (cur_thread()->in_symbolizer) \
+ return InternalAlloc(size, nullptr, (uptr)align); \
+ void *p = 0; \
+ { \
+ SCOPED_INTERCEPTOR_RAW(mangled_name, size); \
+ p = user_memalign(thr, pc, (uptr)align, size); \
+ if (!nothrow && UNLIKELY(!p)) DieOnFailure::OnOOM(); \
+ } \
+ invoke_malloc_hook(p, size); \
+ return p;
+
SANITIZER_INTERFACE_ATTRIBUTE
void *operator new(__sanitizer::uptr size);
void *operator new(__sanitizer::uptr size) {
@@ -62,6 +75,36 @@ void *operator new[](__sanitizer::uptr size, std::nothrow_t const&) {
OPERATOR_NEW_BODY(_ZnamRKSt9nothrow_t, true /*nothrow*/);
}
+SANITIZER_INTERFACE_ATTRIBUTE
+void *operator new(__sanitizer::uptr size, std::align_val_t align);
+void *operator new(__sanitizer::uptr size, std::align_val_t align) {
+ OPERATOR_NEW_BODY_ALIGN(_ZnwmSt11align_val_t, false /*nothrow*/);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *operator new[](__sanitizer::uptr size, std::align_val_t align);
+void *operator new[](__sanitizer::uptr size, std::align_val_t align) {
+ OPERATOR_NEW_BODY_ALIGN(_ZnamSt11align_val_t, false /*nothrow*/);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *operator new(__sanitizer::uptr size, std::align_val_t align,
+ std::nothrow_t const&);
+void *operator new(__sanitizer::uptr size, std::align_val_t align,
+ std::nothrow_t const&) {
+ OPERATOR_NEW_BODY_ALIGN(_ZnwmSt11align_val_tRKSt9nothrow_t,
+ true /*nothrow*/);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void *operator new[](__sanitizer::uptr size, std::align_val_t align,
+ std::nothrow_t const&);
+void *operator new[](__sanitizer::uptr size, std::align_val_t align,
+ std::nothrow_t const&) {
+ OPERATOR_NEW_BODY_ALIGN(_ZnamSt11align_val_tRKSt9nothrow_t,
+ true /*nothrow*/);
+}
+
#define OPERATOR_DELETE_BODY(mangled_name) \
if (ptr == 0) return; \
if (cur_thread()->in_symbolizer) \
@@ -93,3 +136,57 @@ void operator delete[](void *ptr, std::nothrow_t const&);
void operator delete[](void *ptr, std::nothrow_t const&) {
OPERATOR_DELETE_BODY(_ZdaPvRKSt9nothrow_t);
}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete(void *ptr, __sanitizer::uptr size) NOEXCEPT;
+void operator delete(void *ptr, __sanitizer::uptr size) NOEXCEPT {
+ OPERATOR_DELETE_BODY(_ZdlPvm);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete[](void *ptr, __sanitizer::uptr size) NOEXCEPT;
+void operator delete[](void *ptr, __sanitizer::uptr size) NOEXCEPT {
+ OPERATOR_DELETE_BODY(_ZdaPvm);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete(void *ptr, std::align_val_t align) NOEXCEPT;
+void operator delete(void *ptr, std::align_val_t align) NOEXCEPT {
+ OPERATOR_DELETE_BODY(_ZdlPvSt11align_val_t);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete[](void *ptr, std::align_val_t align) NOEXCEPT;
+void operator delete[](void *ptr, std::align_val_t align) NOEXCEPT {
+ OPERATOR_DELETE_BODY(_ZdaPvSt11align_val_t);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete(void *ptr, std::align_val_t align, std::nothrow_t const&);
+void operator delete(void *ptr, std::align_val_t align, std::nothrow_t const&) {
+ OPERATOR_DELETE_BODY(_ZdlPvSt11align_val_tRKSt9nothrow_t);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete[](void *ptr, std::align_val_t align,
+ std::nothrow_t const&);
+void operator delete[](void *ptr, std::align_val_t align,
+ std::nothrow_t const&) {
+ OPERATOR_DELETE_BODY(_ZdaPvSt11align_val_tRKSt9nothrow_t);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete(void *ptr, __sanitizer::uptr size,
+ std::align_val_t align) NOEXCEPT;
+void operator delete(void *ptr, __sanitizer::uptr size,
+ std::align_val_t align) NOEXCEPT {
+ OPERATOR_DELETE_BODY(_ZdlPvmSt11align_val_t);
+}
+
+SANITIZER_INTERFACE_ATTRIBUTE
+void operator delete[](void *ptr, __sanitizer::uptr size,
+ std::align_val_t align) NOEXCEPT;
+void operator delete[](void *ptr, __sanitizer::uptr size,
+ std::align_val_t align) NOEXCEPT {
+ OPERATOR_DELETE_BODY(_ZdaPvmSt11align_val_t);
+}