Check stack limit in ArgumentAdaptorTrampoline.

src/arm64/builtins-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1262 matching lines @@
     // Make x10 the space we have left. The stack might already be overflowed
     // here which will cause x10 to become negative.
     // TODO(jbramley): Check that the stack usage here is safe.
     __ Sub(x10, jssp, x10);
     // Check if the arguments will overflow the stack.
     __ Cmp(x10, Operand(argc, LSR, kSmiShift - kPointerSizeLog2));
     __ B(gt, &enough_stack_space);
     // There is not enough stack space, so use a builtin to throw an appropriate
     // error.
     __ Push(function, argc);
-    __ InvokeBuiltin(Builtins::APPLY_OVERFLOW, CALL_FUNCTION);
+    __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION);
     // We should never return from the APPLY_OVERFLOW builtin.
     if (__ emit_debug_code()) {
       __ Unreachable();
     }
 
     __ Bind(&enough_stack_space);
     // Push current limit and index.
     __ Mov(x1, 0);  // Initial index.
     __ Push(argc, x1);
 
@@ skipping 99 matching lines @@
     __ Mov(x2, 0);
     __ GetBuiltinFunction(x1, Builtins::CALL_FUNCTION_PROXY);
     __ Call(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(),
             RelocInfo::CODE_TARGET);
   }
   __ Drop(3);
   __ Ret();
 }
 
 
+static void ArgumentAdaptorStackCheck(MacroAssembler* masm,
+                                      Label* stack_overflow) {
+  // ----------- S t a t e -------------
+  //  -- x0 : actual number of arguments
+  //  -- x1 : function (passed through to callee)
+  //  -- x2 : expected number of arguments
+  // -----------------------------------
+  // Check the stack for overflow.
+  // We are not trying to catch interruptions (e.g. debug break and
+  // preemption) here, so the "real stack limit" is checked.
+  Label enough_stack_space;
+  __ LoadRoot(x10, Heap::kRealStackLimitRootIndex);
+  // Make x10 the space we have left. The stack might already be overflowed
+  // here which will cause x10 to become negative.
+  __ Sub(x10, jssp, x10);
+  __ Mov(x11, jssp);
+  // Check if the arguments will overflow the stack.
+  __ Cmp(x10, Operand(x2, LSL, kPointerSizeLog2));
+  __ B(le, stack_overflow);
+}
+
+
 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) {
   __ SmiTag(x10, x0);
   __ Mov(x11, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
   __ Push(lr, fp);
   __ Push(x11, x1, x10);
   __ Add(fp, jssp,
          StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize);
 }
 
 
@@ skipping 13 matching lines @@
 
 
 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
   ASM_LOCATION("Builtins::Generate_ArgumentsAdaptorTrampoline");
   // ----------- S t a t e -------------
   //  -- x0 : actual number of arguments
   //  -- x1 : function (passed through to callee)
   //  -- x2 : expected number of arguments
   // -----------------------------------
 
+  Label stack_overflow;
+  ArgumentAdaptorStackCheck(masm, &stack_overflow);
+
   Register argc_actual = x0;  // Excluding the receiver.
   Register argc_expected = x2;  // Excluding the receiver.
   Register function = x1;
   Register code_entry = x3;
 
   Label invoke, dont_adapt_arguments;
 
   Label enough, too_few;
   __ Ldr(code_entry, FieldMemOperand(function, JSFunction::kCodeEntryOffset));
   __ Cmp(argc_actual, argc_expected);
@@ skipping 99 matching lines @@
   // Store offset of return address for deoptimizer.
   masm->isolate()->heap()->SetArgumentsAdaptorDeoptPCOffset(masm->pc_offset());
 
   // Exit frame and return.
   LeaveArgumentsAdaptorFrame(masm);
   __ Ret();
 
   // Call the entry point without adapting the arguments.
   __ Bind(&dont_adapt_arguments);
   __ Jump(code_entry);
+
+  __ Bind(&stack_overflow);
+  EnterArgumentsAdaptorFrame(masm);
+  __ InvokeBuiltin(Builtins::STACK_OVERFLOW, JUMP_FUNCTION);
+  __ Brk(0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM