SERVER-21827 Add SpiderMonkey configuration for s390x

14 files changed, 1834 insertions, 0 deletions

diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src0.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src0.cpp
new file mode 100644
index 00000000000..a99a42b4f19
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src0.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "asmjs/AsmJSFrameIterator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "asmjs/AsmJSFrameIterator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "asmjs/AsmJSFrameIterator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "asmjs/AsmJSLink.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "asmjs/AsmJSLink.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "asmjs/AsmJSLink.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "asmjs/AsmJSModule.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "asmjs/AsmJSModule.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "asmjs/AsmJSModule.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "asmjs/AsmJSSignalHandlers.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "asmjs/AsmJSSignalHandlers.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "asmjs/AsmJSSignalHandlers.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "asmjs/AsmJSValidate.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "asmjs/AsmJSValidate.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "asmjs/AsmJSValidate.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/AtomicsObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/AtomicsObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/AtomicsObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/Eval.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/Eval.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/Eval.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/Intl.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/Intl.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/Intl.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/MapObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/MapObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/MapObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/Object.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/Object.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/Object.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/Profilers.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/Profilers.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/Profilers.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/SIMD.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/SIMD.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/SIMD.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/SymbolObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/SymbolObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/SymbolObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/TestingFunctions.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/TestingFunctions.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/TestingFunctions.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/TypedObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/TypedObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/TypedObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "builtin/WeakSetObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "builtin/WeakSetObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "builtin/WeakSetObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src1.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src1.cpp
new file mode 100644
index 00000000000..b4987b90069
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src1.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "devtools/sharkctl.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "devtools/sharkctl.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "devtools/sharkctl.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "ds/LifoAlloc.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "ds/LifoAlloc.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "ds/LifoAlloc.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/BytecodeCompiler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/BytecodeCompiler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/BytecodeCompiler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/BytecodeEmitter.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/BytecodeEmitter.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/BytecodeEmitter.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/FoldConstants.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/FoldConstants.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/FoldConstants.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/NameFunctions.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/NameFunctions.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/NameFunctions.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/ParseMaps.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/ParseMaps.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/ParseMaps.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/ParseNode.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/ParseNode.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/ParseNode.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "frontend/TokenStream.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "frontend/TokenStream.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "frontend/TokenStream.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Barrier.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Barrier.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Barrier.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/GCTrace.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/GCTrace.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/GCTrace.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Iteration.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Iteration.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Iteration.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Marking.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Marking.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Marking.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Memory.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Memory.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Memory.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Nursery.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Nursery.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Nursery.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/RootMarking.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/RootMarking.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/RootMarking.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src10.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src10.cpp
new file mode 100644
index 00000000000..31653c633dc
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src10.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "vm/PosixNSPR.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/PosixNSPR.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/PosixNSPR.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Probes.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Probes.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Probes.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ProxyObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ProxyObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ProxyObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/RegExpObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/RegExpObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/RegExpObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/RegExpStatics.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/RegExpStatics.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/RegExpStatics.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Runtime.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Runtime.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Runtime.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/SPSProfiler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/SPSProfiler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/SPSProfiler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/SavedStacks.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/SavedStacks.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/SavedStacks.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ScopeObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ScopeObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ScopeObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/SelfHosting.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/SelfHosting.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/SelfHosting.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Shape.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Shape.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Shape.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/SharedArrayObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/SharedArrayObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/SharedArrayObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/SharedTypedArrayObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/SharedTypedArrayObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/SharedTypedArrayObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Stack.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Stack.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Stack.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/String.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/String.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/String.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/StringBuffer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/StringBuffer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/StringBuffer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src11.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src11.cpp
new file mode 100644
index 00000000000..01056bea89d
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src11.cpp
@@ -0,0 +1,91 @@
+#define MOZ_UNIFIED_BUILD
+#include "vm/StructuredClone.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/StructuredClone.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/StructuredClone.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Symbol.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Symbol.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Symbol.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/TypeInference.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/TypeInference.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/TypeInference.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/TypedArrayObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/TypedArrayObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/TypedArrayObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/UbiNode.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/UbiNode.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/UbiNode.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/UnboxedObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/UnboxedObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/UnboxedObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Unicode.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Unicode.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Unicode.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Value.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Value.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Value.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/WeakMapPtr.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/WeakMapPtr.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/WeakMapPtr.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Xdr.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Xdr.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Xdr.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src2.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src2.cpp
new file mode 100644
index 00000000000..49a7d4b0b2d
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src2.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "gc/Statistics.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Statistics.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Statistics.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/StoreBuffer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/StoreBuffer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/StoreBuffer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Tracer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Tracer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Tracer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Verifier.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Verifier.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Verifier.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "gc/Zone.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "gc/Zone.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "gc/Zone.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/NativeRegExpMacroAssembler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/NativeRegExpMacroAssembler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/NativeRegExpMacroAssembler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/RegExpAST.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/RegExpAST.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/RegExpAST.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/RegExpEngine.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/RegExpEngine.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/RegExpEngine.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/RegExpInterpreter.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/RegExpInterpreter.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/RegExpInterpreter.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/RegExpMacroAssembler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/RegExpMacroAssembler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/RegExpMacroAssembler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/RegExpParser.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/RegExpParser.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/RegExpParser.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "irregexp/RegExpStack.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "irregexp/RegExpStack.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "irregexp/RegExpStack.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/AliasAnalysis.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/AliasAnalysis.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/AliasAnalysis.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BacktrackingAllocator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BacktrackingAllocator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BacktrackingAllocator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Bailouts.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Bailouts.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Bailouts.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineBailouts.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineBailouts.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineBailouts.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src3.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src3.cpp
new file mode 100644
index 00000000000..ef7b514efdf
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src3.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "jit/BaselineCompiler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineCompiler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineCompiler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineDebugModeOSR.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineDebugModeOSR.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineDebugModeOSR.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineFrame.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineFrame.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineFrame.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineFrameInfo.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineFrameInfo.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineFrameInfo.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineIC.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineIC.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineIC.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineInspector.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineInspector.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineInspector.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BaselineJIT.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BaselineJIT.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BaselineJIT.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BitSet.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BitSet.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BitSet.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/BytecodeAnalysis.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/BytecodeAnalysis.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/BytecodeAnalysis.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/C1Spewer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/C1Spewer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/C1Spewer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/CodeGenerator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/CodeGenerator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/CodeGenerator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/CompileWrappers.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/CompileWrappers.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/CompileWrappers.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Disassembler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Disassembler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Disassembler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/EdgeCaseAnalysis.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/EdgeCaseAnalysis.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/EdgeCaseAnalysis.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/EffectiveAddressAnalysis.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/EffectiveAddressAnalysis.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/EffectiveAddressAnalysis.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/ExecutableAllocator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/ExecutableAllocator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/ExecutableAllocator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src4.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src4.cpp
new file mode 100644
index 00000000000..6c18e019394
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src4.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "jit/Ion.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Ion.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Ion.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/IonAnalysis.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/IonAnalysis.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/IonAnalysis.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/IonBuilder.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/IonBuilder.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/IonBuilder.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/IonCaches.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/IonCaches.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/IonCaches.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/IonOptimizationLevels.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/IonOptimizationLevels.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/IonOptimizationLevels.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/JSONSpewer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/JSONSpewer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/JSONSpewer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/JitFrames.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/JitFrames.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/JitFrames.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/JitOptions.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/JitOptions.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/JitOptions.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/JitSpewer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/JitSpewer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/JitSpewer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/JitcodeMap.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/JitcodeMap.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/JitcodeMap.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/LICM.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/LICM.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/LICM.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/LIR.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/LIR.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/LIR.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/LinearScan.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/LinearScan.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/LinearScan.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/LiveRangeAllocator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/LiveRangeAllocator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/LiveRangeAllocator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/LoopUnroller.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/LoopUnroller.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/LoopUnroller.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Lowering.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Lowering.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Lowering.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src5.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src5.cpp
new file mode 100644
index 00000000000..9f53c2284bf
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src5.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "jit/MCallOptimize.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/MCallOptimize.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/MCallOptimize.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/MIR.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/MIR.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/MIR.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/MIRGraph.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/MIRGraph.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/MIRGraph.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/MacroAssembler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/MacroAssembler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/MacroAssembler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/MoveResolver.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/MoveResolver.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/MoveResolver.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/OptimizationTracking.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/OptimizationTracking.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/OptimizationTracking.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/PerfSpewer.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/PerfSpewer.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/PerfSpewer.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/RangeAnalysis.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/RangeAnalysis.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/RangeAnalysis.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Recover.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Recover.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Recover.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/RegisterAllocator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/RegisterAllocator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/RegisterAllocator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/RematerializedFrame.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/RematerializedFrame.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/RematerializedFrame.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Safepoints.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Safepoints.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Safepoints.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/ScalarReplacement.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/ScalarReplacement.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/ScalarReplacement.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Sink.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Sink.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Sink.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/Snapshots.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/Snapshots.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/Snapshots.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/StupidAllocator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/StupidAllocator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/StupidAllocator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src6.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src6.cpp
new file mode 100644
index 00000000000..5ece772caa5
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src6.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "jit/TypePolicy.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/TypePolicy.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/TypePolicy.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/TypedObjectPrediction.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/TypedObjectPrediction.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/TypedObjectPrediction.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/VMFunctions.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/VMFunctions.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/VMFunctions.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/ValueNumbering.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/ValueNumbering.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/ValueNumbering.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/none/Trampoline-none.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/none/Trampoline-none.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/none/Trampoline-none.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/shared/BaselineCompiler-shared.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/shared/BaselineCompiler-shared.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/shared/BaselineCompiler-shared.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/shared/CodeGenerator-shared.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/shared/CodeGenerator-shared.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/shared/CodeGenerator-shared.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jit/shared/Lowering-shared.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jit/shared/Lowering-shared.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jit/shared/Lowering-shared.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsalloc.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsalloc.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsalloc.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsapi.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsapi.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsapi.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsbool.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsbool.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsbool.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jscntxt.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jscntxt.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jscntxt.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jscompartment.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jscompartment.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jscompartment.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsdate.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsdate.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsdate.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsdtoa.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsdtoa.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsdtoa.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsexn.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsexn.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsexn.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src7.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src7.cpp
new file mode 100644
index 00000000000..1968e52a9cf
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src7.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "jsfriendapi.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsfriendapi.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsfriendapi.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsfun.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsfun.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsfun.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsgc.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsgc.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsgc.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsiter.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsiter.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsiter.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsnativestack.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsnativestack.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsnativestack.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsnum.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsnum.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsnum.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsobj.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsobj.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsobj.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "json.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "json.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "json.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsopcode.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsopcode.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsopcode.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsprf.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsprf.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsprf.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jspropertytree.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jspropertytree.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jspropertytree.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsreflect.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsreflect.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsreflect.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsscript.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsscript.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsscript.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsstr.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsstr.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsstr.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jswatchpoint.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jswatchpoint.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jswatchpoint.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "jsweakmap.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "jsweakmap.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "jsweakmap.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src8.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src8.cpp
new file mode 100644
index 00000000000..dcb1af43f70
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src8.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "perf/jsperf.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "perf/jsperf.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "perf/jsperf.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "prmjtime.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "prmjtime.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "prmjtime.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/BaseProxyHandler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/BaseProxyHandler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/BaseProxyHandler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/CrossCompartmentWrapper.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/CrossCompartmentWrapper.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/CrossCompartmentWrapper.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/DeadObjectProxy.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/DeadObjectProxy.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/DeadObjectProxy.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/DirectProxyHandler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/DirectProxyHandler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/DirectProxyHandler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/Proxy.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/Proxy.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/Proxy.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/ScriptedDirectProxyHandler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/ScriptedDirectProxyHandler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/ScriptedDirectProxyHandler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/ScriptedIndirectProxyHandler.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/ScriptedIndirectProxyHandler.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/ScriptedIndirectProxyHandler.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/SecurityWrapper.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/SecurityWrapper.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/SecurityWrapper.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "proxy/Wrapper.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "proxy/Wrapper.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "proxy/Wrapper.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ArgumentsObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ArgumentsObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ArgumentsObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ArrayBufferObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ArrayBufferObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ArrayBufferObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/CallNonGenericMethod.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/CallNonGenericMethod.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/CallNonGenericMethod.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/CharacterEncoding.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/CharacterEncoding.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/CharacterEncoding.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Compression.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Compression.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Compression.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src9.cpp b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src9.cpp
new file mode 100644
index 00000000000..70f1b66951a
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/Unified_cpp_js_src9.cpp
@@ -0,0 +1,145 @@
+#define MOZ_UNIFIED_BUILD
+#include "vm/DateTime.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/DateTime.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/DateTime.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Debugger.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Debugger.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Debugger.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/DebuggerMemory.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/DebuggerMemory.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/DebuggerMemory.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ErrorObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ErrorObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ErrorObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ForOfIterator.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ForOfIterator.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ForOfIterator.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/GeneratorObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/GeneratorObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/GeneratorObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/GlobalObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/GlobalObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/GlobalObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/HelperThreads.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/HelperThreads.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/HelperThreads.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Id.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Id.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Id.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Interpreter.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Interpreter.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Interpreter.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/JSONParser.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/JSONParser.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/JSONParser.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/MemoryMetrics.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/MemoryMetrics.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/MemoryMetrics.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/Monitor.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/Monitor.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/Monitor.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/NativeObject.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/NativeObject.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/NativeObject.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/ObjectGroup.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/ObjectGroup.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/ObjectGroup.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
+#include "vm/PIC.cpp"
+#ifdef PL_ARENA_CONST_ALIGN_MASK
+#error "vm/PIC.cpp uses PL_ARENA_CONST_ALIGN_MASK, so it cannot be built in unified mode."
+#undef PL_ARENA_CONST_ALIGN_MASK
+#endif
+#ifdef INITGUID
+#error "vm/PIC.cpp defines INITGUID, so it cannot be built in unified mode."
+#undef INITGUID
+#endif
\ No newline at end of file
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/build/js-confdefs.h b/src/third_party/mozjs-38/platform/s390x/linux/build/js-confdefs.h
new file mode 100644
index 00000000000..fb2d393e7a9
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/build/js-confdefs.h
@@ -0,0 +1,89 @@
+/* List of defines generated by configure. Included with preprocessor flag,
+ * -include, to avoid long list of -D defines on the compile command-line.
+ * Do not edit.
+ */
+
+#ifndef js_confdefs_h
+#define js_confdefs_h
+
+#define CPP_THROW_NEW throw()
+#define D_INO d_ino
+#define EDITLINE 1
+#define HAVE_64BIT_BUILD 1
+#define HAVE_ACOSH 1
+#define HAVE_ASINH 1
+#define HAVE_ATANH 1
+#define HAVE_CBRT 1
+#define HAVE_CPP_AMBIGUITY_RESOLVING_USING 1
+#define HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR 1
+#define HAVE_DIRENT_H 1
+#define HAVE_DLOPEN 1
+#define HAVE_ENDIAN_H 1
+#define HAVE_EXPM1 1
+#define HAVE_GETC_UNLOCKED 1
+#define HAVE_GETOPT_H 1
+#define HAVE_GMTIME_R 1
+#define HAVE_GNU_LIBC_VERSION_H 1
+#define HAVE_I18N_LC_MESSAGES 1
+#define HAVE_LANGINFO_CODESET 1
+#define HAVE_LIBM 1
+#define HAVE_LINUX_QUOTA_H 1
+#define HAVE_LOCALECONV 1
+#define HAVE_LOCALECONV 1
+#define HAVE_LOCALTIME_R 1
+#define HAVE_LOG1P 1
+#define HAVE_LOG2 1
+#define HAVE_MALLOC_H 1
+#define HAVE_MALLOC_USABLE_SIZE 1
+#define HAVE_MBRTOWC 1
+#define HAVE_MEMORY_H 1
+#define HAVE_NL_TYPES_H 1
+#define HAVE_POSIX_FADVISE 1
+#define HAVE_POSIX_FALLOCATE 1
+#define HAVE_RES_NINIT 1
+#define HAVE_SETLOCALE 1
+#define HAVE_SSIZE_T 1
+#define HAVE_SYS_BITYPES_H 1
+#define HAVE_SYS_CDEFS_H 1
+#define HAVE_SYS_MOUNT_H 1
+#define HAVE_SYS_QUOTA_H 1
+#define HAVE_SYS_STATFS_H 1
+#define HAVE_SYS_STATVFS_H 1
+#define HAVE_SYS_VFS_H 1
+#define HAVE_THREAD_TLS_KEYWORD 1
+#define HAVE_TM_ZONE_TM_GMTOFF 1
+#define HAVE_TRUNC 1
+#define HAVE_UNISTD_H 1
+#define HAVE_VA_COPY 1
+#define HAVE_VA_LIST_AS_ARRAY 1
+#define HAVE_VISIBILITY_ATTRIBUTE 1
+#define HAVE_VISIBILITY_HIDDEN_ATTRIBUTE 1
+#define HAVE_WCRTOMB 1
+#define HAVE___CXA_DEMANGLE 1
+#define JS_CODEGEN_NONE 1
+#define JS_DEFAULT_JITREPORT_GRANULARITY 3
+#define JS_HAVE_ENDIAN_H 1
+#define JS_POSIX_NSPR 1
+#define JS_PUNBOX64 1
+#define JS_STANDALONE 1
+#define MALLOC_H <malloc.h>
+#define MOZILLA_UAVERSION "38.0"
+#define MOZILLA_VERSION "38.4.0"
+#define MOZILLA_VERSION_U 38.4.0
+#define MOZJS_MAJOR_VERSION 38
+#define MOZJS_MINOR_VERSION 4
+#define MOZ_DEBUG_SYMBOLS 1
+#define MOZ_DLL_SUFFIX ".so"
+#define MOZ_UPDATE_CHANNEL default
+#define NS_ATTR_MALLOC __attribute__((malloc))
+#define NS_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#define RELEASE_BUILD 1
+#define STDC_HEADERS 1
+#define VA_COPY va_copy
+#define XP_UNIX 1
+#define X_DISPLAY_MISSING 1
+#define _REENTRANT 1
+
+#include "js/RequiredDefines.h"
+
+#endif /* js_confdefs_h */
diff --git a/src/third_party/mozjs-38/platform/s390x/linux/include/js-config.h b/src/third_party/mozjs-38/platform/s390x/linux/include/js-config.h
new file mode 100644
index 00000000000..59e1bc3de7d
--- /dev/null
+++ b/src/third_party/mozjs-38/platform/s390x/linux/include/js-config.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sw=4 et tw=78:
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef js_config_h
+#define js_config_h
+
+/* Definitions set at build time that affect SpiderMonkey's public API.
+   This header file is generated by the SpiderMonkey configure script,
+   and installed along with jsapi.h.  */
+
+/* Define to 1 if SpiderMonkey is in debug mode. */
+/* #undef JS_DEBUG */
+
+/* Define to 1 if SpiderMonkey should not use struct types in debug builds. */
+/* #undef JS_NO_JSVAL_JSID_STRUCT_TYPES */
+
+/* Define to 1 if SpiderMonkey should support multi-threaded clients.  */
+/* #undef JS_THREADSAFE */
+
+/* Define to 1 if SpiderMonkey should include ctypes support.  */
+/* #undef JS_HAS_CTYPES */
+
+/* Define to 1 if SpiderMonkey should support the ability to perform
+   entirely too much GC.  */
+/* #undef JS_GC_ZEAL */
+
+/* Define to 1 if SpiderMonkey should use small chunks. */
+/* #undef JS_GC_SMALL_CHUNK_SIZE */
+
+/* Define to 1 to perform extra assertions and heap poisoning. */
+/* #undef JS_CRASH_DIAGNOSTICS */
+
+/* Define to 1 if the <endian.h> header is present and
+   useable.  See jscpucfg.h.  */
+#define JS_HAVE_ENDIAN_H 1
+
+/* Define to 1 if the <machine/endian.h> header is present and
+   useable.  See jscpucfg.h.  */
+/* #undef JS_HAVE_MACHINE_ENDIAN_H */
+
+/* Define to 1 if the <sys/isa_defs.h> header is present and
+   useable.  See jscpucfg.h.  */
+/* #undef JS_HAVE_SYS_ISA_DEFS_H */
+
+/* Define to 1 if SpiderMonkey is in NUNBOX32 mode. */
+/* #undef JS_NUNBOX32 */
+
+/* Define to 1 if SpiderMonkey is in PUNBOX64 mode. */
+#define JS_PUNBOX64 1
+
+/* MOZILLA JSAPI version number components */
+#define MOZJS_MAJOR_VERSION 38
+#define MOZJS_MINOR_VERSION 4
+
+#endif /* js_config_h */