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| author | Marek Polacek <polacek@redhat.com> | 2014-10-10 17:19:25 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-10-10 17:19:25 +0000 |
| commit | 0e82f089719b464e4d5959b45555b3dd135ae745 (patch) | |
| tree | eb4a7b7db8a68e97f6fffec5e090f0363f3e519d /gcc/ubsan.h | |
| parent | c95e71bef8bec02c1edea04bd332503075472071 (diff) | |
| download | gcc-0e82f089719b464e4d5959b45555b3dd135ae745.zip gcc-0e82f089719b464e4d5959b45555b3dd135ae745.tar.gz gcc-0e82f089719b464e4d5959b45555b3dd135ae745.tar.bz2 | |
asan.c (pass_sanopt::execute): Handle IFN_UBSAN_OBJECT_SIZE.
* asan.c (pass_sanopt::execute): Handle IFN_UBSAN_OBJECT_SIZE.
* doc/invoke.texi: Document -fsanitize=object-size.
* flag-types.h (enum sanitize_code): Add SANITIZE_OBJECT_SIZE and
or it into SANITIZE_UNDEFINED.
* gimple-fold.c (gimple_fold_call): Optimize IFN_UBSAN_OBJECT_SIZE.
* internal-fn.c (expand_UBSAN_OBJECT_SIZE): New function.
* internal-fn.def (UBSAN_OBJECT_SIZE): Define.
* opts.c (common_handle_option): Handle -fsanitize=object-size.
* ubsan.c: Include tree-object-size.h.
(ubsan_type_descriptor): Call tree_to_uhwi instead of tree_to_shwi.
(ubsan_expand_bounds_ifn): Use false instead of 0.
(ubsan_expand_objsize_ifn): New function.
(instrument_object_size): New function.
(pass_ubsan::execute): Add object size instrumentation.
* ubsan.h (ubsan_expand_objsize_ifn): Declare.
testsuite/
* c-c++-common/ubsan/object-size-1.c: New test.
* c-c++-common/ubsan/object-size-2.c: New test.
* c-c++-common/ubsan/object-size-3.c: New test.
* c-c++-common/ubsan/object-size-4.c: New test.
* c-c++-common/ubsan/object-size-5.c: New test.
* c-c++-common/ubsan/object-size-6.c: New test.
* c-c++-common/ubsan/object-size-7.c: New test.
* c-c++-common/ubsan/object-size-8.c: New test.
* c-c++-common/ubsan/object-size-9.c: New test.
* g++.dg/ubsan/object-size-1.C: New test.
* gcc.dg/ubsan/object-size-9.c: New test.
From-SVN: r216099
Diffstat (limited to 'gcc/ubsan.h')
| -rw-r--r-- | gcc/ubsan.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/ubsan.h b/gcc/ubsan.h index d0b404f..27c18eb 100644 --- a/gcc/ubsan.h +++ b/gcc/ubsan.h @@ -40,6 +40,7 @@ enum ubsan_print_style { extern bool ubsan_expand_bounds_ifn (gimple_stmt_iterator *); extern bool ubsan_expand_null_ifn (gimple_stmt_iterator *); +extern bool ubsan_expand_objsize_ifn (gimple_stmt_iterator *); extern tree ubsan_instrument_unreachable (location_t); extern tree ubsan_create_data (const char *, int, const location_t *, ...); extern tree ubsan_type_descriptor (tree, enum ubsan_print_style = UBSAN_PRINT_NORMAL); |