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1 // Copyright 2008-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2008-2009 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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91 bool check_bounds = true, | 91 bool check_bounds = true, |
92 int characters = 1); | 92 int characters = 1); |
93 virtual void PopCurrentPosition(); | 93 virtual void PopCurrentPosition(); |
94 virtual void PopRegister(int register_index); | 94 virtual void PopRegister(int register_index); |
95 virtual void PushBacktrack(Label* label); | 95 virtual void PushBacktrack(Label* label); |
96 virtual void PushCurrentPosition(); | 96 virtual void PushCurrentPosition(); |
97 virtual void PushRegister(int register_index, | 97 virtual void PushRegister(int register_index, |
98 StackCheckFlag check_stack_limit); | 98 StackCheckFlag check_stack_limit); |
99 virtual void ReadCurrentPositionFromRegister(int reg); | 99 virtual void ReadCurrentPositionFromRegister(int reg); |
100 virtual void ReadStackPointerFromRegister(int reg); | 100 virtual void ReadStackPointerFromRegister(int reg); |
| 101 virtual void SetCurrentPositionFromEnd(int by); |
101 virtual void SetRegister(int register_index, int to); | 102 virtual void SetRegister(int register_index, int to); |
102 virtual void Succeed(); | 103 virtual void Succeed(); |
103 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset); | 104 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset); |
104 virtual void ClearRegisters(int reg_from, int reg_to); | 105 virtual void ClearRegisters(int reg_from, int reg_to); |
105 virtual void WriteStackPointerToRegister(int reg); | 106 virtual void WriteStackPointerToRegister(int reg); |
106 | 107 |
107 // Called from RegExp if the stack-guard is triggered. | 108 // Called from RegExp if the stack-guard is triggered. |
108 // If the code object is relocated, the return address is fixed before | 109 // If the code object is relocated, the return address is fixed before |
109 // returning. | 110 // returning. |
110 static int CheckStackGuardState(Address* return_address, | 111 static int CheckStackGuardState(Address* return_address, |
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205 Label backtrack_label_; | 206 Label backtrack_label_; |
206 Label exit_label_; | 207 Label exit_label_; |
207 Label check_preempt_label_; | 208 Label check_preempt_label_; |
208 Label stack_overflow_label_; | 209 Label stack_overflow_label_; |
209 }; | 210 }; |
210 #endif // V8_INTERPRETED_REGEXP | 211 #endif // V8_INTERPRETED_REGEXP |
211 | 212 |
212 }} // namespace v8::internal | 213 }} // namespace v8::internal |
213 | 214 |
214 #endif // V8_IA32_REGEXP_MACRO_ASSEMBLER_IA32_H_ | 215 #endif // V8_IA32_REGEXP_MACRO_ASSEMBLER_IA32_H_ |
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