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| author | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-03 17:59:31 +0000 |
|---|---|---|
| committer | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-03 17:59:31 +0000 |
| commit | 2c4c347700af66c7e5ce7c0f998270613e62b988 (patch) | |
| tree | 47ea0e1220f5468397f6fdb89cae25257bd9e763 /gcc/sanitizer.def | |
| parent | ea151fae4de4aca6d2ce029bd7fe00ded77b0e9c (diff) | |
| download | gcc-2c4c347700af66c7e5ce7c0f998270613e62b988.tar.gz | |
Implement -fsanitize=vla-bound.
* opts.c (common_handle_option): Handle vla-bound.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE):
Define.
* flag-types.h (enum sanitize_code): Add SANITIZE_VLA.
* asan.c (initialize_sanitizer_builtins): Build BT_FN_VOID_PTR_PTR.
c-family/
* c-ubsan.c: Don't include hash-table.h.
(ubsan_instrument_vla): New function.
* c-ubsan.h: Declare it.
cp/
* decl.c (cp_finish_decl): Move C++1y bounds checking...
(compute_array_index_type): ...here. Add VLA instrumentation.
Call stabilize_vla_size.
(grokdeclarator): Don't call stabilize_vla_size here.
c/
* c-decl.c (grokdeclarator): Add VLA instrumentation.
testsuite/
* g++.dg/ubsan/cxx1y-vla.C: New test.
* c-c++-common/ubsan/vla-3.c: New test.
* c-c++-common/ubsan/vla-2.c: New test.
* c-c++-common/ubsan/vla-4.c: New test.
* c-c++-common/ubsan/vla-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204334 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sanitizer.def')
| -rw-r--r-- | gcc/sanitizer.def | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/sanitizer.def b/gcc/sanitizer.def index 4c8a0377d8b..c7c780929b8 100644 --- a/gcc/sanitizer.def +++ b/gcc/sanitizer.def @@ -297,3 +297,7 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE, "__ubsan_handle_builtin_unreachable", BT_FN_VOID_PTR, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST) +DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE, + "__ubsan_handle_vla_bound_not_positive", + BT_FN_VOID_PTR_PTR, + ATTR_COLD_NOTHROW_LEAF_LIST) |