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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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72 Condition cond = al); | 72 Condition cond = al); |
73 | 73 |
74 // Sets the remembered set bit for [address+offset], where address is the | 74 // Sets the remembered set bit for [address+offset], where address is the |
75 // address of the heap object 'object'. The address must be in the first 8K | 75 // address of the heap object 'object'. The address must be in the first 8K |
76 // of an allocated page. The 'scratch' register is used in the | 76 // of an allocated page. The 'scratch' register is used in the |
77 // implementation and all 3 registers are clobbered by the operation, as | 77 // implementation and all 3 registers are clobbered by the operation, as |
78 // well as the ip register. | 78 // well as the ip register. |
79 void RecordWrite(Register object, Register offset, Register scratch); | 79 void RecordWrite(Register object, Register offset, Register scratch); |
80 | 80 |
81 // --------------------------------------------------------------------------- | 81 // --------------------------------------------------------------------------- |
| 82 // Stack limit support |
| 83 |
| 84 void StackLimitCheck(Label* on_stack_limit_hit); |
| 85 |
| 86 // --------------------------------------------------------------------------- |
82 // Activation frames | 87 // Activation frames |
83 | 88 |
84 void EnterInternalFrame() { EnterFrame(StackFrame::INTERNAL); } | 89 void EnterInternalFrame() { EnterFrame(StackFrame::INTERNAL); } |
85 void LeaveInternalFrame() { LeaveFrame(StackFrame::INTERNAL); } | 90 void LeaveInternalFrame() { LeaveFrame(StackFrame::INTERNAL); } |
86 | 91 |
87 void EnterConstructFrame() { EnterFrame(StackFrame::CONSTRUCT); } | 92 void EnterConstructFrame() { EnterFrame(StackFrame::CONSTRUCT); } |
88 void LeaveConstructFrame() { LeaveFrame(StackFrame::CONSTRUCT); } | 93 void LeaveConstructFrame() { LeaveFrame(StackFrame::CONSTRUCT); } |
89 | 94 |
90 // Enter specific kind of exit frame; either normal or debug mode. | 95 // Enter specific kind of exit frame; either normal or debug mode. |
91 // Expects the number of arguments in register r0 and | 96 // Expects the number of arguments in register r0 and |
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397 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 402 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
398 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 403 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
399 #else | 404 #else |
400 #define ACCESS_MASM(masm) masm-> | 405 #define ACCESS_MASM(masm) masm-> |
401 #endif | 406 #endif |
402 | 407 |
403 | 408 |
404 } } // namespace v8::internal | 409 } } // namespace v8::internal |
405 | 410 |
406 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 411 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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