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| 1 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a | 
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. | 
| 4 | 4 | 
| 5 #ifndef VM_ASSEMBLER_X64_H_ | 5 #ifndef VM_ASSEMBLER_X64_H_ | 
| 6 #define VM_ASSEMBLER_X64_H_ | 6 #define VM_ASSEMBLER_X64_H_ | 
| 7 | 7 | 
| 8 #ifndef VM_ASSEMBLER_H_ | 8 #ifndef VM_ASSEMBLER_H_ | 
| 9 #error Do not include assembler_x64.h directly; use assembler.h instead. | 9 #error Do not include assembler_x64.h directly; use assembler.h instead. | 
| 10 #endif | 10 #endif | 
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| 760   intptr_t prologue_offset() const { return prologue_offset_; } | 760   intptr_t prologue_offset() const { return prologue_offset_; } | 
| 761   const ZoneGrowableArray<intptr_t>& GetPointerOffsets() const { | 761   const ZoneGrowableArray<intptr_t>& GetPointerOffsets() const { | 
| 762     return buffer_.pointer_offsets(); | 762     return buffer_.pointer_offsets(); | 
| 763   } | 763   } | 
| 764   const GrowableObjectArray& object_pool() const { return object_pool_; } | 764   const GrowableObjectArray& object_pool() const { return object_pool_; } | 
| 765 | 765 | 
| 766   void FinalizeInstructions(const MemoryRegion& region) { | 766   void FinalizeInstructions(const MemoryRegion& region) { | 
| 767     buffer_.FinalizeInstructions(region); | 767     buffer_.FinalizeInstructions(region); | 
| 768   } | 768   } | 
| 769 | 769 | 
|  | 770   // Index of constant pool entries pointing to debugger stubs. | 
|  | 771   static const int kBreakpointStaticCPIndex = 5; | 
|  | 772   static const int kBreakpointDynamicCPIndex = 6; | 
|  | 773   static const int kBreakpointRuntimeCPIndex = 7; | 
|  | 774 | 
| 770   void LoadPoolPointer(Register pp); | 775   void LoadPoolPointer(Register pp); | 
| 771 | 776 | 
| 772   // Set up a Dart frame on entry with a frame pointer and PC information to | 777   // Set up a Dart frame on entry with a frame pointer and PC information to | 
| 773   // enable easy access to the RawInstruction object of code corresponding | 778   // enable easy access to the RawInstruction object of code corresponding | 
| 774   // to this frame. | 779   // to this frame. | 
| 775   // The dart frame layout is as follows: | 780   // The dart frame layout is as follows: | 
| 776   //   .... | 781   //   .... | 
| 777   //   locals space  <=== RSP | 782   //   locals space  <=== RSP | 
| 778   //   saved PP | 783   //   saved PP | 
| 779   //   pc (used to derive the RawInstruction Object of the dart code) | 784   //   pc (used to derive the RawInstruction Object of the dart code) | 
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| 1048 } | 1053 } | 
| 1049 | 1054 | 
| 1050 | 1055 | 
| 1051 inline void Assembler::EmitOperandSizeOverride() { | 1056 inline void Assembler::EmitOperandSizeOverride() { | 
| 1052   EmitUint8(0x66); | 1057   EmitUint8(0x66); | 
| 1053 } | 1058 } | 
| 1054 | 1059 | 
| 1055 }  // namespace dart | 1060 }  // namespace dart | 
| 1056 | 1061 | 
| 1057 #endif  // VM_ASSEMBLER_X64_H_ | 1062 #endif  // VM_ASSEMBLER_X64_H_ | 
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