[wasm] Introduce WasmStackGuard builtin

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/dcheck_always_on.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
@@ skipping 999 matching lines @@
     "src/builtins/builtins-promise.h",
     "src/builtins/builtins-proxy.cc",
     "src/builtins/builtins-reflect.cc",
     "src/builtins/builtins-regexp.cc",
     "src/builtins/builtins-regexp.h",
     "src/builtins/builtins-sharedarraybuffer.cc",
     "src/builtins/builtins-string.cc",
     "src/builtins/builtins-symbol.cc",
     "src/builtins/builtins-typedarray.cc",
     "src/builtins/builtins-utils.h",
+    "src/builtins/builtins-wasm.cc",
     "src/builtins/builtins.cc",
     "src/builtins/builtins.h",
     "src/cached-powers.cc",
     "src/cached-powers.h",
     "src/cancelable-task.cc",
     "src/cancelable-task.h",
     "src/char-predicates-inl.h",
     "src/char-predicates.cc",
     "src/char-predicates.h",
     "src/checks.h",
@@ skipping 1527 matching lines @@
 }
 
 group("v8_clusterfuzz") {
   deps = [
     ":d8",
   ]
 
   if (v8_multi_arch_build) {
     deps += [
       ":d8(//build/toolchain/linux:clang_x64)",
+      ":d8(//build/toolchain/linux:clang_x64_v8_arm64)",
       ":d8(//build/toolchain/linux:clang_x86)",

[Clemens Hammacher, 2017/02/14 14:08:35]

FYI: This change is forced by clang-format.

[Michael Starzinger, 2017/02/14 14:43:22]

Acknowledged. Same thing happened to me for one of my changes.

-      ":d8(//build/toolchain/linux:clang_x64_v8_arm64)",
       ":d8(//build/toolchain/linux:clang_x86_v8_arm)",
     ]
   }
 }
 
 group("v8_fuzzers") {
   testonly = true
   deps = [
     ":v8_simple_json_fuzzer",
     ":v8_simple_parser_fuzzer",
@@ skipping 519 matching lines @@
   ]
 
   configs = [
     ":external_config",
     ":internal_config_base",
   ]
 }
 
 v8_fuzzer("wasm_data_section_fuzzer") {
 }