aboutsummaryrefslogtreecommitdiffstats
path: root/lib/lsan/lsan_malloc_mac.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/lsan/lsan_malloc_mac.cpp
parent8f3cadc28cb2bb9e8f9d69eeaaea1f57f2f7b2ab (diff)
downloadsrc-3a1720af1d7f43edc5b214cde0be11bfb94d077e.tar.gz
src-3a1720af1d7f43edc5b214cde0be11bfb94d077e.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/lsan/lsan_malloc_mac.cpp')
-rw-r--r--lib/lsan/lsan_malloc_mac.cpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/lsan/lsan_malloc_mac.cpp b/lib/lsan/lsan_malloc_mac.cpp
new file mode 100644
index 000000000000..d03eb2e915c0
--- /dev/null
+++ b/lib/lsan/lsan_malloc_mac.cpp
@@ -0,0 +1,59 @@
+//===-- lsan_malloc_mac.cpp -----------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of LeakSanitizer (LSan), a memory leak detector.
+//
+// Mac-specific malloc interception.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_common/sanitizer_platform.h"
+#if SANITIZER_MAC
+
+#include "lsan.h"
+#include "lsan_allocator.h"
+#include "lsan_thread.h"
+
+using namespace __lsan;
+#define COMMON_MALLOC_ZONE_NAME "lsan"
+#define COMMON_MALLOC_ENTER() ENSURE_LSAN_INITED
+#define COMMON_MALLOC_SANITIZER_INITIALIZED lsan_inited
+#define COMMON_MALLOC_FORCE_LOCK()
+#define COMMON_MALLOC_FORCE_UNLOCK()
+#define COMMON_MALLOC_MEMALIGN(alignment, size) \
+ GET_STACK_TRACE_MALLOC; \
+ void *p = lsan_memalign(alignment, size, stack)
+#define COMMON_MALLOC_MALLOC(size) \
+ GET_STACK_TRACE_MALLOC; \
+ void *p = lsan_malloc(size, stack)
+#define COMMON_MALLOC_REALLOC(ptr, size) \
+ GET_STACK_TRACE_MALLOC; \
+ void *p = lsan_realloc(ptr, size, stack)
+#define COMMON_MALLOC_CALLOC(count, size) \
+ GET_STACK_TRACE_MALLOC; \
+ void *p = lsan_calloc(count, size, stack)
+#define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \
+ GET_STACK_TRACE_MALLOC; \
+ int res = lsan_posix_memalign(memptr, alignment, size, stack)
+#define COMMON_MALLOC_VALLOC(size) \
+ GET_STACK_TRACE_MALLOC; \
+ void *p = lsan_valloc(size, stack)
+#define COMMON_MALLOC_FREE(ptr) \
+ lsan_free(ptr)
+#define COMMON_MALLOC_SIZE(ptr) \
+ uptr size = lsan_mz_size(ptr)
+#define COMMON_MALLOC_FILL_STATS(zone, stats)
+#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \
+ (void)zone_name; \
+ Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr);
+#define COMMON_MALLOC_NAMESPACE __lsan
+#define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0
+#define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0
+
+#include "sanitizer_common/sanitizer_malloc_mac.inc"
+
+#endif // SANITIZER_MAC