aboutsummaryrefslogtreecommitdiffstats
path: root/lib/scudo/standalone/wrappers_c.cpp
diff options
context:
space:
mode:
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_c.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_c.cpp')
-rw-r--r--lib/scudo/standalone/wrappers_c.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/scudo/standalone/wrappers_c.cpp b/lib/scudo/standalone/wrappers_c.cpp
new file mode 100644
index 000000000000..dffd7cc26fe8
--- /dev/null
+++ b/lib/scudo/standalone/wrappers_c.cpp
@@ -0,0 +1,39 @@
+//===-- wrappers_c.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 "wrappers_c.h"
+#include "wrappers_c_checks.h"
+
+#include <stdint.h>
+#include <stdio.h>
+
+static scudo::Allocator<scudo::Config> Allocator;
+// Pointer to the static allocator so that the C++ wrappers can access it.
+// Technically we could have a completely separated heap for C & C++ but in
+// reality the amount of cross pollination between the two is staggering.
+scudo::Allocator<scudo::Config> *AllocatorPtr = &Allocator;
+
+extern "C" {
+
+#define SCUDO_PREFIX(name) name
+#define SCUDO_ALLOCATOR Allocator
+#include "wrappers_c.inc"
+#undef SCUDO_ALLOCATOR
+#undef SCUDO_PREFIX
+
+INTERFACE void __scudo_print_stats(void) { Allocator.printStats(); }
+
+} // extern "C"
+
+#endif // !SCUDO_ANDROID || !_BIONIC