summaryrefslogtreecommitdiff
path: root/lib/fuzzer
diff options
context:
space:
mode:
authorKostya Serebryany <kcc@google.com>2017-08-22 01:50:00 +0000
committerKostya Serebryany <kcc@google.com>2017-08-22 01:50:00 +0000
commit63b65394978b2a5e37988e275e07127cc558c11b (patch)
treec6315e65d2e59385e309be9d1d1ac7bdd45eb0ac /lib/fuzzer
parent190938f453f63c379a3c07c0140a69d87ff812a8 (diff)
[libFuzzer] fix the stack-depth initialization, add a lit test for DeepRecursionTest.cpp
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@311421 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/fuzzer')
-rw-r--r--lib/fuzzer/FuzzerTracePC.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/fuzzer/FuzzerTracePC.cpp b/lib/fuzzer/FuzzerTracePC.cpp
index ebd33d3ec..985649a80 100644
--- a/lib/fuzzer/FuzzerTracePC.cpp
+++ b/lib/fuzzer/FuzzerTracePC.cpp
@@ -343,8 +343,10 @@ void TracePC::ClearInlineCounters() {
}
}
+ATTRIBUTE_NO_SANITIZE_ALL
void TracePC::RecordInitialStack() {
- InitialStack = __sancov_lowest_stack;
+ int stack;
+ __sancov_lowest_stack = InitialStack = reinterpret_cast<uintptr_t>(&stack);
}
uintptr_t TracePC::GetMaxStackOffset() const {