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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. | 
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 //     * Redistributions of source code must retain the above copyright | 6 //     * Redistributions of source code must retain the above copyright | 
| 7 //       notice, this list of conditions and the following disclaimer. | 7 //       notice, this list of conditions and the following disclaimer. | 
| 8 //     * Redistributions in binary form must reproduce the above | 8 //     * Redistributions in binary form must reproduce the above | 
| 9 //       copyright notice, this list of conditions and the following | 9 //       copyright notice, this list of conditions and the following | 
| 10 //       disclaimer in the documentation and/or other materials provided | 10 //       disclaimer in the documentation and/or other materials provided | 
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| 5321   // FunctionCallbackInfo::values_ | 5321   // FunctionCallbackInfo::values_ | 
| 5322   __ Addu(at, scratch, Operand((FCA::kArgsLength - 1 + argc) * kPointerSize)); | 5322   __ Addu(at, scratch, Operand((FCA::kArgsLength - 1 + argc) * kPointerSize)); | 
| 5323   __ sw(at, MemOperand(a0, 1 * kPointerSize)); | 5323   __ sw(at, MemOperand(a0, 1 * kPointerSize)); | 
| 5324   // FunctionCallbackInfo::length_ = argc | 5324   // FunctionCallbackInfo::length_ = argc | 
| 5325   __ li(at, Operand(argc)); | 5325   __ li(at, Operand(argc)); | 
| 5326   __ sw(at, MemOperand(a0, 2 * kPointerSize)); | 5326   __ sw(at, MemOperand(a0, 2 * kPointerSize)); | 
| 5327   // FunctionCallbackInfo::is_construct_call = 0 | 5327   // FunctionCallbackInfo::is_construct_call = 0 | 
| 5328   __ sw(zero_reg, MemOperand(a0, 3 * kPointerSize)); | 5328   __ sw(zero_reg, MemOperand(a0, 3 * kPointerSize)); | 
| 5329 | 5329 | 
| 5330   const int kStackUnwindSpace = argc + FCA::kArgsLength + 1; | 5330   const int kStackUnwindSpace = argc + FCA::kArgsLength + 1; | 
| 5331   Address thunk_address = FUNCTION_ADDR(&InvokeFunctionCallback); | 5331   ExternalReference thunk_ref = | 
| 5332   ExternalReference::Type thunk_type = ExternalReference::PROFILING_API_CALL; | 5332       ExternalReference::invoke_function_callback(isolate()); | 
| 5333   ApiFunction thunk_fun(thunk_address); |  | 
| 5334   ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type, |  | 
| 5335       masm->isolate()); |  | 
| 5336 | 5333 | 
| 5337   AllowExternalCallThatCantCauseGC scope(masm); | 5334   AllowExternalCallThatCantCauseGC scope(masm); | 
| 5338   MemOperand context_restore_operand( | 5335   MemOperand context_restore_operand( | 
| 5339       fp, (2 + FCA::kContextSaveIndex) * kPointerSize); | 5336       fp, (2 + FCA::kContextSaveIndex) * kPointerSize); | 
| 5340   // Stores return the first js argument. | 5337   // Stores return the first js argument. | 
| 5341   int return_value_offset = 0; | 5338   int return_value_offset = 0; | 
| 5342   if (is_store) { | 5339   if (is_store) { | 
| 5343     return_value_offset = 2 + FCA::kArgsLength; | 5340     return_value_offset = 2 + FCA::kArgsLength; | 
| 5344   } else { | 5341   } else { | 
| 5345     return_value_offset = 2 + FCA::kReturnValueOffset; | 5342     return_value_offset = 2 + FCA::kReturnValueOffset; | 
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| 5371   FrameScope frame_scope(masm, StackFrame::MANUAL); | 5368   FrameScope frame_scope(masm, StackFrame::MANUAL); | 
| 5372   __ EnterExitFrame(false, kApiStackSpace); | 5369   __ EnterExitFrame(false, kApiStackSpace); | 
| 5373 | 5370 | 
| 5374   // Create PropertyAccessorInfo instance on the stack above the exit frame with | 5371   // Create PropertyAccessorInfo instance on the stack above the exit frame with | 
| 5375   // a1 (internal::Object** args_) as the data. | 5372   // a1 (internal::Object** args_) as the data. | 
| 5376   __ sw(a1, MemOperand(sp, 1 * kPointerSize)); | 5373   __ sw(a1, MemOperand(sp, 1 * kPointerSize)); | 
| 5377   __ Addu(a1, sp, Operand(1 * kPointerSize));  // a1 = AccessorInfo& | 5374   __ Addu(a1, sp, Operand(1 * kPointerSize));  // a1 = AccessorInfo& | 
| 5378 | 5375 | 
| 5379   const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1; | 5376   const int kStackUnwindSpace = PropertyCallbackArguments::kArgsLength + 1; | 
| 5380 | 5377 | 
| 5381   Address thunk_address = FUNCTION_ADDR(&InvokeAccessorGetterCallback); | 5378   ExternalReference thunk_ref = | 
| 5382   ExternalReference::Type thunk_type = | 5379       ExternalReference::invoke_accessor_getter_callback(isolate()); | 
| 5383       ExternalReference::PROFILING_GETTER_CALL; |  | 
| 5384   ApiFunction thunk_fun(thunk_address); |  | 
| 5385   ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type, |  | 
| 5386       masm->isolate()); |  | 
| 5387   __ CallApiFunctionAndReturn(api_function_address, | 5380   __ CallApiFunctionAndReturn(api_function_address, | 
| 5388                               thunk_ref, | 5381                               thunk_ref, | 
| 5389                               kStackUnwindSpace, | 5382                               kStackUnwindSpace, | 
| 5390                               MemOperand(fp, 6 * kPointerSize), | 5383                               MemOperand(fp, 6 * kPointerSize), | 
| 5391                               NULL); | 5384                               NULL); | 
| 5392 } | 5385 } | 
| 5393 | 5386 | 
| 5394 | 5387 | 
| 5395 #undef __ | 5388 #undef __ | 
| 5396 | 5389 | 
| 5397 } }  // namespace v8::internal | 5390 } }  // namespace v8::internal | 
| 5398 | 5391 | 
| 5399 #endif  // V8_TARGET_ARCH_MIPS | 5392 #endif  // V8_TARGET_ARCH_MIPS | 
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