diff options
| -rw-r--r-- | compiler-rt/lib/asan/asan_dll_thunk.cc | 14 | ||||
| -rw-r--r-- | compiler-rt/test/asan/TestCases/Windows/dll_large_function.cc | 11 |
2 files changed, 25 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/asan_dll_thunk.cc b/compiler-rt/lib/asan/asan_dll_thunk.cc index b281fb33168..63b6e910eff 100644 --- a/compiler-rt/lib/asan/asan_dll_thunk.cc +++ b/compiler-rt/lib/asan/asan_dll_thunk.cc @@ -235,6 +235,20 @@ INTERFACE_FUNCTION(__asan_report_load8) INTERFACE_FUNCTION(__asan_report_load16) INTERFACE_FUNCTION(__asan_report_load_n) +INTERFACE_FUNCTION(__asan_store1) +INTERFACE_FUNCTION(__asan_store2) +INTERFACE_FUNCTION(__asan_store4) +INTERFACE_FUNCTION(__asan_store8) +INTERFACE_FUNCTION(__asan_store16) +INTERFACE_FUNCTION(__asan_storeN) + +INTERFACE_FUNCTION(__asan_load1) +INTERFACE_FUNCTION(__asan_load2) +INTERFACE_FUNCTION(__asan_load4) +INTERFACE_FUNCTION(__asan_load8) +INTERFACE_FUNCTION(__asan_load16) +INTERFACE_FUNCTION(__asan_loadN) + INTERFACE_FUNCTION(__asan_memcpy); INTERFACE_FUNCTION(__asan_memset); INTERFACE_FUNCTION(__asan_memmove); diff --git a/compiler-rt/test/asan/TestCases/Windows/dll_large_function.cc b/compiler-rt/test/asan/TestCases/Windows/dll_large_function.cc new file mode 100644 index 00000000000..bd20a7bd167 --- /dev/null +++ b/compiler-rt/test/asan/TestCases/Windows/dll_large_function.cc @@ -0,0 +1,11 @@ +// Make sure we can link a DLL with large functions which would mean +// functions such as __asan_loadN and __asan_storeN will be called +// from the DLL. We simulate the large function with +// -mllvm -asan-instrumentation-with-call-threshold=0. +// RUN: %clang_cl_asan %s -c -Fo%t.obj -mllvm -asan-instrumentation-with-call-threshold=0 +// RUN: link /nologo /DLL /OUT:%t.dll %t.obj %asan_dll_thunk + +void f(long* foo, long* bar) { + // One load and one store + *foo = *bar; +} |
