[wasm] Initial signal handler

test/cctest/wasm/test-run-wasm-64.cc

Index: test/cctest/wasm/test-run-wasm-64.cc
diff --git a/test/cctest/wasm/test-run-wasm-64.cc b/test/cctest/wasm/test-run-wasm-64.cc
index 72cd31ce80fc3939ead94221ade1b473b7446402..60c26422c7d545d14fe40f2c3319653e2fb992e5 100644
--- a/test/cctest/wasm/test-run-wasm-64.cc
+++ b/test/cctest/wasm/test-run-wasm-64.cc
@@ -7,6 +7,7 @@
 #include <string.h>
 
 #include "src/base/bits.h"
+#include "src/trap-handler/trap-handler.h"
 #include "src/wasm/wasm-macro-gen.h"
 
 #include "test/cctest/cctest.h"
@@ -1460,6 +1461,13 @@ WASM_EXEC_TEST(I64Rol) {
 }
 
 WASM_EXEC_TEST_WITH_TRAP(StoreMem_offset_oob_i64) {
+  if (trap_handler::EnableTrapHandler()) {
+    // With trap handlers enabled, we need additional guard pages and such set
+    // up. This path does not enable these, so we skip this test. The behavior
+    // covered by this tests is also covered by mjsunit tests, such as
+    // test/mjsunit/wasm/import-memory.js
+    return;
+  }
   static const MachineType machineTypes[] = {
       MachineType::Int8(),   MachineType::Uint8(),  MachineType::Int16(),
       MachineType::Uint16(), MachineType::Int32(),  MachineType::Uint32(),