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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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531 ICacheFlushMode icache_flush_mode = | 531 ICacheFlushMode icache_flush_mode = |
532 FLUSH_ICACHE_IF_NEEDED) { | 532 FLUSH_ICACHE_IF_NEEDED) { |
533 ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL; | 533 ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL; |
534 set_target_address_at(pc, constant_pool, target, icache_flush_mode); | 534 set_target_address_at(pc, constant_pool, target, icache_flush_mode); |
535 } | 535 } |
536 | 536 |
537 // Return the code target address at a call site from the return address | 537 // Return the code target address at a call site from the return address |
538 // of that call in the instruction stream. | 538 // of that call in the instruction stream. |
539 static inline Address target_address_from_return_address(Address pc); | 539 static inline Address target_address_from_return_address(Address pc); |
540 | 540 |
| 541 // Return the code target address of the patch debug break slot |
| 542 inline static Address break_address_from_return_address(Address pc); |
| 543 |
541 // This sets the branch destination (which is in the instruction on x64). | 544 // This sets the branch destination (which is in the instruction on x64). |
542 // This is for calls and branches within generated code. | 545 // This is for calls and branches within generated code. |
543 inline static void deserialization_set_special_target_at( | 546 inline static void deserialization_set_special_target_at( |
544 Address instruction_payload, Code* code, Address target) { | 547 Address instruction_payload, Code* code, Address target) { |
545 set_target_address_at(instruction_payload, code, target); | 548 set_target_address_at(instruction_payload, code, target); |
546 } | 549 } |
547 | 550 |
548 static inline RelocInfo::Mode RelocInfoNone() { | 551 static inline RelocInfo::Mode RelocInfoNone() { |
549 if (kPointerSize == kInt64Size) { | 552 if (kPointerSize == kInt64Size) { |
550 return RelocInfo::NONE64; | 553 return RelocInfo::NONE64; |
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1581 private: | 1584 private: |
1582 Assembler* assembler_; | 1585 Assembler* assembler_; |
1583 #ifdef DEBUG | 1586 #ifdef DEBUG |
1584 int space_before_; | 1587 int space_before_; |
1585 #endif | 1588 #endif |
1586 }; | 1589 }; |
1587 | 1590 |
1588 } } // namespace v8::internal | 1591 } } // namespace v8::internal |
1589 | 1592 |
1590 #endif // V8_X64_ASSEMBLER_X64_H_ | 1593 #endif // V8_X64_ASSEMBLER_X64_H_ |
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