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authorDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:22 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:22 +0000
commit3a1720af1d7f43edc5b214cde0be11bfb94d077e (patch)
tree029e0ff2d5e3c0eaf2405fd8e669555fdf5e1297 /lib/scudo/standalone/wrappers_cpp.cpp
parent8f3cadc28cb2bb9e8f9d69eeaaea1f57f2f7b2ab (diff)
downloadsrc-vendor/compiler-rt.tar.gz
src-vendor/compiler-rt.zip
Vendor import of stripped compiler-rt trunk r375505, the last commitvendor/compiler-rt/compiler-rt-trunk-r375505vendor/compiler-rt
before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/compiler-rt/trunk@375505
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=353944 svn path=/vendor/compiler-rt/compiler-rt-r375505/; revision=353945; tag=vendor/compiler-rt/compiler-rt-trunk-r375505
Diffstat (limited to 'lib/scudo/standalone/wrappers_cpp.cpp')
-rw-r--r--lib/scudo/standalone/wrappers_cpp.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/scudo/standalone/wrappers_cpp.cpp b/lib/scudo/standalone/wrappers_cpp.cpp
new file mode 100644
index 000000000000..72235e9c9820
--- /dev/null
+++ b/lib/scudo/standalone/wrappers_cpp.cpp
@@ -0,0 +1,107 @@
+//===-- wrappers_cpp.cpp ----------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "platform.h"
+
+// Skip this compilation unit if compiled as part of Bionic.
+#if !SCUDO_ANDROID || !_BIONIC
+
+#include "allocator_config.h"
+
+#include <stdint.h>
+
+extern scudo::Allocator<scudo::Config> *AllocatorPtr;
+
+namespace std {
+struct nothrow_t {};
+enum class align_val_t : size_t {};
+} // namespace std
+
+INTERFACE WEAK void *operator new(size_t size) {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New);
+}
+INTERFACE WEAK void *operator new[](size_t size) {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray);
+}
+INTERFACE WEAK void *operator new(size_t size,
+ std::nothrow_t const &) NOEXCEPT {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New);
+}
+INTERFACE WEAK void *operator new[](size_t size,
+ std::nothrow_t const &) NOEXCEPT {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray);
+}
+INTERFACE WEAK void *operator new(size_t size, std::align_val_t align) {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align) {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void *operator new(size_t size, std::align_val_t align,
+ std::nothrow_t const &) NOEXCEPT {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align,
+ std::nothrow_t const &) NOEXCEPT {
+ return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray,
+ static_cast<scudo::uptr>(align));
+}
+
+INTERFACE WEAK void operator delete(void *ptr)NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New);
+}
+INTERFACE WEAK void operator delete[](void *ptr) NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray);
+}
+INTERFACE WEAK void operator delete(void *ptr, std::nothrow_t const &)NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New);
+}
+INTERFACE WEAK void operator delete[](void *ptr,
+ std::nothrow_t const &) NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray);
+}
+INTERFACE WEAK void operator delete(void *ptr, size_t size)NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, size);
+}
+INTERFACE WEAK void operator delete[](void *ptr, size_t size) NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, size);
+}
+INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align)NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, 0,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void operator delete[](void *ptr,
+ std::align_val_t align) NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, 0,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align,
+ std::nothrow_t const &)NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, 0,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void operator delete[](void *ptr, std::align_val_t align,
+ std::nothrow_t const &) NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, 0,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void operator delete(void *ptr, size_t size,
+ std::align_val_t align)NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, size,
+ static_cast<scudo::uptr>(align));
+}
+INTERFACE WEAK void operator delete[](void *ptr, size_t size,
+ std::align_val_t align) NOEXCEPT {
+ AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, size,
+ static_cast<scudo::uptr>(align));
+}
+
+#endif // !SCUDO_ANDROID || !_BIONIC