diff options
author | Alexey Samsonov <vonosmas@gmail.com> | 2014-07-01 18:01:20 +0000 |
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committer | Alexey Samsonov <vonosmas@gmail.com> | 2014-07-01 18:01:20 +0000 |
commit | 5ed1ca723a900b0fd7ce1ae3d18f71267c75629c (patch) | |
tree | 8db56d378c1dccf1d410a71d8c2bbdb7ebc7934c /lib/tsan/rtl/tsan_mman.h | |
parent | 255b8163f56950d936207a38b0a8b50a72504dc1 (diff) |
[TSan] Equalize the behavior of __tsan_get_allocated_size and user_alloc_usable_size.
The former used to crash with a null deref if it was given a not owned pointer,
while the latter returned 0. Now they both return 0. This is still not the best possible
behavior: it is better to print an error report with a stack trace, pointing
to the error in user code, as we do in ASan.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@212112 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/tsan/rtl/tsan_mman.h')
-rw-r--r-- | lib/tsan/rtl/tsan_mman.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/tsan/rtl/tsan_mman.h b/lib/tsan/rtl/tsan_mman.h index 67c6ee5ea..7b4f9bd7c 100644 --- a/lib/tsan/rtl/tsan_mman.h +++ b/lib/tsan/rtl/tsan_mman.h @@ -31,7 +31,7 @@ void *user_alloc(ThreadState *thr, uptr pc, uptr sz, void user_free(ThreadState *thr, uptr pc, void *p); void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz); void *user_alloc_aligned(ThreadState *thr, uptr pc, uptr sz, uptr align); -uptr user_alloc_usable_size(ThreadState *thr, uptr pc, void *p); +uptr user_alloc_usable_size(void *p); // Invoking malloc/free hooks that may be installed by the user. void invoke_malloc_hook(void *ptr, uptr size); |