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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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1254 | 1254 |
1255 // Mark address of a debug break slot. | 1255 // Mark address of a debug break slot. |
1256 void RecordDebugBreakSlot(); | 1256 void RecordDebugBreakSlot(); |
1257 | 1257 |
1258 // Record a comment relocation entry that can be used by a disassembler. | 1258 // Record a comment relocation entry that can be used by a disassembler. |
1259 // Use --code-comments to enable. | 1259 // Use --code-comments to enable. |
1260 void RecordComment(const char* msg); | 1260 void RecordComment(const char* msg); |
1261 | 1261 |
1262 // Writes a single word of data in the code stream. | 1262 // Writes a single word of data in the code stream. |
1263 // Used for inline tables, e.g., jump-tables. | 1263 // Used for inline tables, e.g., jump-tables. |
1264 void db(uint8_t data) { UNIMPLEMENTED(); } | 1264 void db(uint8_t data); |
1265 void dd(uint32_t data); | 1265 void dd(uint32_t data); |
1266 | 1266 |
1267 int pc_offset() const { return static_cast<int>(pc_ - buffer_); } | 1267 int pc_offset() const { return static_cast<int>(pc_ - buffer_); } |
1268 | 1268 |
1269 PositionsRecorder* positions_recorder() { return &positions_recorder_; } | 1269 PositionsRecorder* positions_recorder() { return &positions_recorder_; } |
1270 | 1270 |
1271 // Check if there is less than kGap bytes available in the buffer. | 1271 // Check if there is less than kGap bytes available in the buffer. |
1272 // If this is the case, we need to grow the buffer before emitting | 1272 // If this is the case, we need to grow the buffer before emitting |
1273 // an instruction or relocation information. | 1273 // an instruction or relocation information. |
1274 inline bool buffer_overflow() const { | 1274 inline bool buffer_overflow() const { |
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1518 private: | 1518 private: |
1519 Assembler* assembler_; | 1519 Assembler* assembler_; |
1520 #ifdef DEBUG | 1520 #ifdef DEBUG |
1521 int space_before_; | 1521 int space_before_; |
1522 #endif | 1522 #endif |
1523 }; | 1523 }; |
1524 | 1524 |
1525 } } // namespace v8::internal | 1525 } } // namespace v8::internal |
1526 | 1526 |
1527 #endif // V8_X64_ASSEMBLER_X64_H_ | 1527 #endif // V8_X64_ASSEMBLER_X64_H_ |
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