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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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184 // always the case inside code objects. | 184 // always the case inside code objects. |
185 return true; | 185 return true; |
186 } | 186 } |
187 | 187 |
188 | 188 |
189 bool RelocInfo::IsInConstantPool() { | 189 bool RelocInfo::IsInConstantPool() { |
190 return false; | 190 return false; |
191 } | 191 } |
192 | 192 |
193 | 193 |
194 // Patch the code at the current address with the supplied instructions. | |
195 void RelocInfo::PatchCode(byte* instructions, int instruction_count) { | |
196 Instr* pc = reinterpret_cast<Instr*>(pc_); | |
197 Instr* instr = reinterpret_cast<Instr*>(instructions); | |
198 for (int i = 0; i < instruction_count; i++) { | |
199 *(pc + i) = *(instr + i); | |
200 } | |
201 | |
202 // Indicate that code has changed. | |
203 CpuFeatures::FlushICache(pc_, instruction_count * Assembler::kInstrSize); | |
204 } | |
205 | |
206 | |
207 // Patch the code at the current PC with a call to the target address. | |
208 // Additional guard instructions can be added if required. | |
209 void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) { | |
210 // Patch the code at the current address with a call to the target. | |
211 UNIMPLEMENTED_MIPS(); | |
212 } | |
213 | |
214 | |
215 // ----------------------------------------------------------------------------- | 194 // ----------------------------------------------------------------------------- |
216 // Implementation of Operand and MemOperand. | 195 // Implementation of Operand and MemOperand. |
217 // See assembler-mips-inl.h for inlined constructors. | 196 // See assembler-mips-inl.h for inlined constructors. |
218 | 197 |
219 Operand::Operand(Handle<Object> handle) { | 198 Operand::Operand(Handle<Object> handle) { |
220 AllowDeferredHandleDereference using_raw_address; | 199 AllowDeferredHandleDereference using_raw_address; |
221 rm_ = no_reg; | 200 rm_ = no_reg; |
222 // Verify all Objects referred by code are NOT in new space. | 201 // Verify all Objects referred by code are NOT in new space. |
223 Object* obj = *handle; | 202 Object* obj = *handle; |
224 if (obj->IsHeapObject()) { | 203 if (obj->IsHeapObject()) { |
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2961 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { | 2940 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { |
2962 // No out-of-line constant pool support. | 2941 // No out-of-line constant pool support. |
2963 DCHECK(!FLAG_enable_ool_constant_pool); | 2942 DCHECK(!FLAG_enable_ool_constant_pool); |
2964 return; | 2943 return; |
2965 } | 2944 } |
2966 | 2945 |
2967 | 2946 |
2968 } } // namespace v8::internal | 2947 } } // namespace v8::internal |
2969 | 2948 |
2970 #endif // V8_TARGET_ARCH_MIPS64 | 2949 #endif // V8_TARGET_ARCH_MIPS64 |
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