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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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1259 | 1259 |
1260 // Mark address of a debug break slot. | 1260 // Mark address of a debug break slot. |
1261 void RecordDebugBreakSlot(); | 1261 void RecordDebugBreakSlot(); |
1262 | 1262 |
1263 // Record a comment relocation entry that can be used by a disassembler. | 1263 // Record a comment relocation entry that can be used by a disassembler. |
1264 // Use --code-comments to enable. | 1264 // Use --code-comments to enable. |
1265 void RecordComment(const char* msg); | 1265 void RecordComment(const char* msg); |
1266 | 1266 |
1267 // Record a deoptimization reason that can be used by a log or cpu profiler. | 1267 // Record a deoptimization reason that can be used by a log or cpu profiler. |
1268 // Use --trace-deopt to enable. | 1268 // Use --trace-deopt to enable. |
1269 void RecordDeoptReason(const int reason, const int raw_position); | 1269 void RecordDeoptReason(const int reason, const SourcePosition position); |
1270 | 1270 |
1271 // Writes a single byte or word of data in the code stream. Used for | 1271 // Writes a single byte or word of data in the code stream. Used for |
1272 // inline tables, e.g., jump-tables. | 1272 // inline tables, e.g., jump-tables. |
1273 void db(uint8_t data); | 1273 void db(uint8_t data); |
1274 void dd(uint32_t data); | 1274 void dd(uint32_t data); |
1275 void dd(Label* label); | 1275 void dd(Label* label); |
1276 | 1276 |
1277 // Check if there is less than kGap bytes available in the buffer. | 1277 // Check if there is less than kGap bytes available in the buffer. |
1278 // If this is the case, we need to grow the buffer before emitting | 1278 // If this is the case, we need to grow the buffer before emitting |
1279 // an instruction or relocation information. | 1279 // an instruction or relocation information. |
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1412 private: | 1412 private: |
1413 Assembler* assembler_; | 1413 Assembler* assembler_; |
1414 #ifdef DEBUG | 1414 #ifdef DEBUG |
1415 int space_before_; | 1415 int space_before_; |
1416 #endif | 1416 #endif |
1417 }; | 1417 }; |
1418 | 1418 |
1419 } } // namespace v8::internal | 1419 } } // namespace v8::internal |
1420 | 1420 |
1421 #endif // V8_IA32_ASSEMBLER_IA32_H_ | 1421 #endif // V8_IA32_ASSEMBLER_IA32_H_ |
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