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| author | ygribov <ygribov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-16 08:43:47 +0000 |
|---|---|---|
| committer | ygribov <ygribov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-16 08:43:47 +0000 |
| commit | 4f86f72095126fb51addb6cb077527340061d98e (patch) | |
| tree | 12171e966089acbfa2ba25f2dad65f1ce1ae09e5 /gcc/params.def | |
| parent | ee3265e4d373ea4cdd9a80097ef09aeb739eccef (diff) | |
| download | gcc-4f86f72095126fb51addb6cb077527340061d98e.tar.gz | |
2014-06-16 Yury Gribov <y.gribov@samsung.com>
New asan-instrumentation-with-call-threshold parameter.
gcc/
* asan.c (check_func): New function.
(maybe_create_ssa_name): Likewise.
(build_check_stmt_with_calls): Likewise.
(use_calls_p): Likewise.
(report_error_func): Change interface.
(build_check_stmt): Allow non-integer lengths; add support
for new parameter.
(asan_instrument): Likewise.
(instrument_mem_region_access): Moved code to
build_check_stmt.
(instrument_derefs): Likewise.
(instrument_strlen_call): Likewise.
* cfgcleanup.c (old_insns_match_p): Add support for new
functions.
* doc/invoke.texi: Describe new parameter.
* params.def: Define new parameter.
* params.h: Likewise.
* sanitizer.def: Describe new builtins.
gcc/testsuite/
* c-c++-common/asan/instrument-with-calls-1.c: New test.
* c-c++-common/asan/instrument-with-calls-2.c: Likewise.
* c-c++-common/asan/instrument-with-calls-3.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-1.c: Update
test patterns.
* c-c++-common/asan/no-redundant-instrumentation-2.c:
Likewise.
* c-c++-common/asan/no-redundant-instrumentation-4.c:
Likewise.
* c-c++-common/asan/no-redundant-instrumentation-5.c:
Likewise.
* c-c++-common/asan/no-redundant-instrumentation-6.c:
Likewise.
* c-c++-common/asan/no-redundant-instrumentation-7.c:
Likewise.
* c-c++-common/asan/no-redundant-instrumentation-8.c:
Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211699 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index c3a8797f26b..28ef79a0650 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -1090,6 +1090,12 @@ DEFPARAM (PARAM_ASAN_USE_AFTER_RETURN, "Enable asan builtin functions protection", 1, 0, 1) +DEFPARAM (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD, + "asan-instrumentation-with-call-threshold", + "Use callbacks instead of inline code once number of accesses " + " in function becomes greater or equal than this threshold", + 10000, 0, INT_MAX) + DEFPARAM (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS, "uninit-control-dep-attempts", "Maximum number of nested calls to search for control dependencies " |