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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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185 } | 185 } |
186 | 186 |
187 | 187 |
188 void OS::Abort() { | 188 void OS::Abort() { |
189 // Redirect to std abort to signal abnormal program termination. | 189 // Redirect to std abort to signal abnormal program termination. |
190 abort(); | 190 abort(); |
191 } | 191 } |
192 | 192 |
193 | 193 |
194 void OS::DebugBreak() { | 194 void OS::DebugBreak() { |
195 #if defined(__arm__) || defined(__thumb__) | 195 #if (defined(__arm__) || defined(__thumb__)) && \ |
| 196 defined(CAN_USE_ARMV5_INSTRUCTIONS) |
196 asm("bkpt 0"); | 197 asm("bkpt 0"); |
197 #else | 198 #else |
198 asm("int $3"); | 199 asm("int $3"); |
199 #endif | 200 #endif |
200 } | 201 } |
201 | 202 |
202 | 203 |
203 class PosixMemoryMappedFile : public OS::MemoryMappedFile { | 204 class PosixMemoryMappedFile : public OS::MemoryMappedFile { |
204 public: | 205 public: |
205 PosixMemoryMappedFile(FILE* file, void* memory, int size) | 206 PosixMemoryMappedFile(FILE* file, void* memory, int size) |
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654 } | 655 } |
655 | 656 |
656 // This sampler is no longer the active sampler. | 657 // This sampler is no longer the active sampler. |
657 active_sampler_ = NULL; | 658 active_sampler_ = NULL; |
658 active_ = false; | 659 active_ = false; |
659 } | 660 } |
660 | 661 |
661 #endif // ENABLE_LOGGING_AND_PROFILING | 662 #endif // ENABLE_LOGGING_AND_PROFILING |
662 | 663 |
663 } } // namespace v8::internal | 664 } } // namespace v8::internal |
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