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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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925 return pc_offset() - label->pos(); | 925 return pc_offset() - label->pos(); |
926 } | 926 } |
927 | 927 |
928 // Mark address of the ExitJSFrame code. | 928 // Mark address of the ExitJSFrame code. |
929 void RecordJSReturn(); | 929 void RecordJSReturn(); |
930 | 930 |
931 // Mark address of a debug break slot. | 931 // Mark address of a debug break slot. |
932 void RecordDebugBreakSlot(); | 932 void RecordDebugBreakSlot(); |
933 | 933 |
934 // Record a comment relocation entry that can be used by a disassembler. | 934 // Record a comment relocation entry that can be used by a disassembler. |
935 // Use --code-comments to enable, or provide "force = true" flag to always | 935 // Use --code-comments to enable. |
936 // write a comment. | 936 void RecordComment(const char* msg); |
937 void RecordComment(const char* msg, bool force = false); | |
938 | 937 |
939 // Record a deoptimization reason that can be used by a log or cpu profiler. | 938 // Record a deoptimization reason that can be used by a log or cpu profiler. |
940 // Use --trace-deopt to enable. | 939 // Use --trace-deopt to enable. |
941 void RecordDeoptReason(const int reason, const int raw_position); | 940 void RecordDeoptReason(const int reason, const int raw_position); |
942 | 941 |
943 // Writes a single byte or word of data in the code stream. Used for | 942 // Writes a single byte or word of data in the code stream. Used for |
944 // inline tables, e.g., jump-tables. | 943 // inline tables, e.g., jump-tables. |
945 void db(uint8_t data); | 944 void db(uint8_t data); |
946 void dd(uint32_t data); | 945 void dd(uint32_t data); |
947 | 946 |
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1063 private: | 1062 private: |
1064 Assembler* assembler_; | 1063 Assembler* assembler_; |
1065 #ifdef DEBUG | 1064 #ifdef DEBUG |
1066 int space_before_; | 1065 int space_before_; |
1067 #endif | 1066 #endif |
1068 }; | 1067 }; |
1069 | 1068 |
1070 } } // namespace v8::internal | 1069 } } // namespace v8::internal |
1071 | 1070 |
1072 #endif // V8_X87_ASSEMBLER_X87_H_ | 1071 #endif // V8_X87_ASSEMBLER_X87_H_ |
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