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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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330 void MacroAssembler::Call(Address destination, RelocInfo::Mode rmode) { | 330 void MacroAssembler::Call(Address destination, RelocInfo::Mode rmode) { |
331 movq(kScratchRegister, destination, rmode); | 331 movq(kScratchRegister, destination, rmode); |
332 call(kScratchRegister); | 332 call(kScratchRegister); |
333 } | 333 } |
334 | 334 |
335 | 335 |
336 void MacroAssembler::Call(Handle<Code> code_object, RelocInfo::Mode rmode) { | 336 void MacroAssembler::Call(Handle<Code> code_object, RelocInfo::Mode rmode) { |
337 WriteRecordedPositions(); | 337 WriteRecordedPositions(); |
338 ASSERT(RelocInfo::IsCodeTarget(rmode)); | 338 ASSERT(RelocInfo::IsCodeTarget(rmode)); |
339 movq(kScratchRegister, code_object, rmode); | 339 movq(kScratchRegister, code_object, rmode); |
| 340 #ifdef DEBUG |
| 341 Label target; |
| 342 bind(&target); |
| 343 #endif |
340 call(kScratchRegister); | 344 call(kScratchRegister); |
| 345 #ifdef DEBUG |
| 346 ASSERT_EQ(kTargetAddrToReturnAddrDist, |
| 347 SizeOfCodeGeneratedSince(&target) + kPointerSize); |
| 348 #endif |
341 } | 349 } |
342 | 350 |
343 | 351 |
344 void MacroAssembler::PushTryHandler(CodeLocation try_location, | 352 void MacroAssembler::PushTryHandler(CodeLocation try_location, |
345 HandlerType type) { | 353 HandlerType type) { |
346 // Adjust this code if not the case. | 354 // Adjust this code if not the case. |
347 ASSERT(StackHandlerConstants::kSize == 4 * kPointerSize); | 355 ASSERT(StackHandlerConstants::kSize == 4 * kPointerSize); |
348 | 356 |
349 // The pc (return address) is already on TOS. This code pushes state, | 357 // The pc (return address) is already on TOS. This code pushes state, |
350 // frame pointer and current handler. Check that they are expected | 358 // frame pointer and current handler. Check that they are expected |
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766 push(rcx); | 774 push(rcx); |
767 | 775 |
768 // Clear the top frame. | 776 // Clear the top frame. |
769 ExternalReference c_entry_fp_address(Top::k_c_entry_fp_address); | 777 ExternalReference c_entry_fp_address(Top::k_c_entry_fp_address); |
770 movq(kScratchRegister, c_entry_fp_address); | 778 movq(kScratchRegister, c_entry_fp_address); |
771 movq(Operand(kScratchRegister, 0), Immediate(0)); | 779 movq(Operand(kScratchRegister, 0), Immediate(0)); |
772 } | 780 } |
773 | 781 |
774 | 782 |
775 } } // namespace v8::internal | 783 } } // namespace v8::internal |
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