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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 // Declares a Simulator for ARM instructions if we are not generating a native | 5 // Declares a Simulator for ARM instructions if we are not generating a native |
6 // ARM binary. This Simulator allows us to run and debug ARM code generation on | 6 // ARM binary. This Simulator allows us to run and debug ARM code generation on |
7 // regular desktop machines. | 7 // regular desktop machines. |
8 // Dart calls into generated code by "calling" the InvokeDartCode stub, | 8 // Dart calls into generated code by "calling" the InvokeDartCode stub, |
9 // which will start execution in the Simulator or forwards to the real entry | 9 // which will start execution in the Simulator or forwards to the real entry |
10 // on a ARM HW platform. | 10 // on a ARM HW platform. |
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98 // domain as other synchronization primitive instructions (e.g. ldrex, strex). | 98 // domain as other synchronization primitive instructions (e.g. ldrex, strex). |
99 static uword CompareExchange(uword* address, | 99 static uword CompareExchange(uword* address, |
100 uword compare_value, | 100 uword compare_value, |
101 uword new_value); | 101 uword new_value); |
102 | 102 |
103 // Runtime and native call support. | 103 // Runtime and native call support. |
104 enum CallKind { | 104 enum CallKind { |
105 kRuntimeCall, | 105 kRuntimeCall, |
106 kLeafRuntimeCall, | 106 kLeafRuntimeCall, |
107 kLeafFloatRuntimeCall, | 107 kLeafFloatRuntimeCall, |
| 108 kBootstrapNativeCall, |
108 kNativeCall | 109 kNativeCall |
109 }; | 110 }; |
110 static uword RedirectExternalReference(uword function, | 111 static uword RedirectExternalReference(uword function, |
111 CallKind call_kind, | 112 CallKind call_kind, |
112 int argument_count); | 113 int argument_count); |
113 | 114 |
114 void Longjmp(uword pc, | 115 void Longjmp(uword pc, |
115 uword sp, | 116 uword sp, |
116 uword fp, | 117 uword fp, |
117 RawObject* raw_exception, | 118 RawObject* raw_exception, |
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265 } | 266 } |
266 | 267 |
267 friend class SimulatorDebugger; | 268 friend class SimulatorDebugger; |
268 friend class SimulatorSetjmpBuffer; | 269 friend class SimulatorSetjmpBuffer; |
269 DISALLOW_COPY_AND_ASSIGN(Simulator); | 270 DISALLOW_COPY_AND_ASSIGN(Simulator); |
270 }; | 271 }; |
271 | 272 |
272 } // namespace dart | 273 } // namespace dart |
273 | 274 |
274 #endif // VM_SIMULATOR_ARM_H_ | 275 #endif // VM_SIMULATOR_ARM_H_ |
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