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| author | Marek Polacek <polacek@redhat.com> | 2013-11-03 17:59:31 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-11-03 17:59:31 +0000 |
| commit | b906f4ca813779c4df4a9449700e8f52022f757f (patch) | |
| tree | 47ea0e1220f5468397f6fdb89cae25257bd9e763 /gcc/asan.c | |
| parent | 612211412cdcd9112fb2538f2a2bbc5a18c2d16d (diff) | |
| download | gcc-b906f4ca813779c4df4a9449700e8f52022f757f.zip gcc-b906f4ca813779c4df4a9449700e8f52022f757f.tar.gz gcc-b906f4ca813779c4df4a9449700e8f52022f757f.tar.bz2 | |
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.
From-SVN: r204334
Diffstat (limited to 'gcc/asan.c')
| -rw-r--r-- | gcc/asan.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -2021,6 +2021,9 @@ initialize_sanitizer_builtins (void) tree BT_FN_VOID = build_function_type_list (void_type_node, NULL_TREE); tree BT_FN_VOID_PTR = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE); + tree BT_FN_VOID_PTR_PTR + = build_function_type_list (void_type_node, ptr_type_node, + ptr_type_node, NULL_TREE); tree BT_FN_VOID_PTR_PTR_PTR = build_function_type_list (void_type_node, ptr_type_node, ptr_type_node, ptr_type_node, NULL_TREE); |