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Issue 1232803002: Debugger: refactor reloc info. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix mips Created 5 years, 5 months ago
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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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3059 CheckBuffer(); 3059 CheckBuffer();
3060 *reinterpret_cast<uint64_t*>(pc_) = 3060 *reinterpret_cast<uint64_t*>(pc_) =
3061 reinterpret_cast<uint64_t>(stub->instruction_start()); 3061 reinterpret_cast<uint64_t>(stub->instruction_start());
3062 pc_ += sizeof(uint64_t); 3062 pc_ += sizeof(uint64_t);
3063 } 3063 }
3064 3064
3065 3065
3066 void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) { 3066 void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
3067 // We do not try to reuse pool constants. 3067 // We do not try to reuse pool constants.
3068 RelocInfo rinfo(pc_, rmode, data, NULL); 3068 RelocInfo rinfo(pc_, rmode, data, NULL);
3069 if (rmode >= RelocInfo::JS_RETURN && rmode <= RelocInfo::DEBUG_BREAK_SLOT) { 3069 if (rmode >= RelocInfo::JS_RETURN &&
3070 rmode <= RelocInfo::DEBUG_BREAK_SLOT_AT_CONSTRUCT_CALL) {
3070 // Adjust code for new modes. 3071 // Adjust code for new modes.
3071 DCHECK(RelocInfo::IsDebugBreakSlot(rmode) 3072 DCHECK(RelocInfo::IsDebugBreakSlot(rmode)
3072 || RelocInfo::IsJSReturn(rmode) 3073 || RelocInfo::IsJSReturn(rmode)
3073 || RelocInfo::IsComment(rmode) 3074 || RelocInfo::IsComment(rmode)
3074 || RelocInfo::IsPosition(rmode)); 3075 || RelocInfo::IsPosition(rmode));
3075 // These modes do not need an entry in the constant pool. 3076 // These modes do not need an entry in the constant pool.
3076 } 3077 }
3077 if (!RelocInfo::IsNone(rinfo.rmode())) { 3078 if (!RelocInfo::IsNone(rinfo.rmode())) {
3078 // Don't record external references unless the heap will be serialized. 3079 // Don't record external references unless the heap will be serialized.
3079 if (rmode == RelocInfo::EXTERNAL_REFERENCE && 3080 if (rmode == RelocInfo::EXTERNAL_REFERENCE &&
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3239 if (icache_flush_mode != SKIP_ICACHE_FLUSH) { 3240 if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
3240 CpuFeatures::FlushICache(pc, 4 * Assembler::kInstrSize); 3241 CpuFeatures::FlushICache(pc, 4 * Assembler::kInstrSize);
3241 } 3242 }
3242 } 3243 }
3243 3244
3244 3245
3245 } // namespace internal 3246 } // namespace internal
3246 } // namespace v8 3247 } // namespace v8
3247 3248
3248 #endif // V8_TARGET_ARCH_MIPS64 3249 #endif // V8_TARGET_ARCH_MIPS64
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