| Index: src/arm/builtins-arm.cc
|
| diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
|
| index f138146417410c185ddeb44d72d001fc25a5a4fa..bb3744e10c654a129580378c21048aa82d1f507c 100644
|
| --- a/src/arm/builtins-arm.cc
|
| +++ b/src/arm/builtins-arm.cc
|
| @@ -1284,7 +1284,7 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
|
| // Out of stack space.
|
| __ ldr(r1, MemOperand(fp, kFunctionOffset));
|
| __ Push(r1, r0);
|
| - __ InvokeBuiltin(Builtins::APPLY_OVERFLOW, CALL_FUNCTION);
|
| + __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION);
|
| // End of stack check.
|
|
|
| // Push current limit and index.
|
| @@ -1407,6 +1407,26 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
|
| }
|
|
|
|
|
| +static void ArgumentAdaptorStackCheck(MacroAssembler* masm,
|
| + Label* stack_overflow) {
|
| + // ----------- S t a t e -------------
|
| + // -- r0 : actual number of arguments
|
| + // -- r1 : function (passed through to callee)
|
| + // -- r2 : 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.
|
| + __ LoadRoot(r5, Heap::kRealStackLimitRootIndex);
|
| + // Make r5 the space we have left. The stack might already be overflowed
|
| + // here which will cause r5 to become negative.
|
| + __ sub(r5, sp, r5);
|
| + // Check if the arguments will overflow the stack.
|
| + __ cmp(r5, Operand(r2, LSL, kPointerSizeLog2));
|
| + __ b(le, stack_overflow); // Signed comparison.
|
| +}
|
| +
|
| +
|
| static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) {
|
| __ SmiTag(r0);
|
| __ mov(r4, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
|
| @@ -1446,6 +1466,8 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
|
| // -- r2 : expected number of arguments
|
| // -----------------------------------
|
|
|
| + Label stack_overflow;
|
| + ArgumentAdaptorStackCheck(masm, &stack_overflow);
|
| Label invoke, dont_adapt_arguments;
|
|
|
| Label enough, too_few;
|
| @@ -1545,6 +1567,11 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
|
| // -------------------------------------------
|
| __ bind(&dont_adapt_arguments);
|
| __ Jump(r3);
|
| +
|
| + __ bind(&stack_overflow);
|
| + EnterArgumentsAdaptorFrame(masm);
|
| + __ InvokeBuiltin(Builtins::STACK_OVERFLOW, JUMP_FUNCTION);
|
| + __ bkpt(0);
|
| }
|
|
|
|
|
|
|