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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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276 Memory::Address_at(pc_) = NULL; | 276 Memory::Address_at(pc_) = NULL; |
277 } else if (IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_)) { | 277 } else if (IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_)) { |
278 // Effectively write zero into the relocation. | 278 // Effectively write zero into the relocation. |
279 Assembler::set_target_address_at(isolate_, pc_, host_, | 279 Assembler::set_target_address_at(isolate_, pc_, host_, |
280 pc_ + sizeof(int32_t)); | 280 pc_ + sizeof(int32_t)); |
281 } else { | 281 } else { |
282 UNREACHABLE(); | 282 UNREACHABLE(); |
283 } | 283 } |
284 } | 284 } |
285 | 285 |
286 | 286 template <typename ObjectVisitor> |
287 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) { | 287 void RelocInfo::Visit(Isolate* isolate, ObjectVisitor* visitor) { |
288 RelocInfo::Mode mode = rmode(); | 288 RelocInfo::Mode mode = rmode(); |
289 if (mode == RelocInfo::EMBEDDED_OBJECT) { | 289 if (mode == RelocInfo::EMBEDDED_OBJECT) { |
290 visitor->VisitEmbeddedPointer(this); | 290 visitor->VisitEmbeddedPointer(this); |
291 Assembler::FlushICache(isolate, pc_, sizeof(Address)); | 291 Assembler::FlushICache(isolate, pc_, sizeof(Address)); |
292 } else if (RelocInfo::IsCodeTarget(mode)) { | 292 } else if (RelocInfo::IsCodeTarget(mode)) { |
293 visitor->VisitCodeTarget(this); | 293 visitor->VisitCodeTarget(this); |
294 } else if (mode == RelocInfo::CELL) { | 294 } else if (mode == RelocInfo::CELL) { |
295 visitor->VisitCell(this); | 295 visitor->VisitCell(this); |
296 } else if (mode == RelocInfo::EXTERNAL_REFERENCE) { | 296 } else if (mode == RelocInfo::EXTERNAL_REFERENCE) { |
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573 | 573 |
574 Operand::Operand(Immediate imm) { | 574 Operand::Operand(Immediate imm) { |
575 // [disp/r] | 575 // [disp/r] |
576 set_modrm(0, ebp); | 576 set_modrm(0, ebp); |
577 set_dispr(imm.x_, imm.rmode_); | 577 set_dispr(imm.x_, imm.rmode_); |
578 } | 578 } |
579 } // namespace internal | 579 } // namespace internal |
580 } // namespace v8 | 580 } // namespace v8 |
581 | 581 |
582 #endif // V8_IA32_ASSEMBLER_IA32_INL_H_ | 582 #endif // V8_IA32_ASSEMBLER_IA32_INL_H_ |
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