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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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207 // always the case inside code objects. | 207 // always the case inside code objects. |
208 return true; | 208 return true; |
209 } | 209 } |
210 | 210 |
211 | 211 |
212 bool RelocInfo::IsInConstantPool() { | 212 bool RelocInfo::IsInConstantPool() { |
213 return false; | 213 return false; |
214 } | 214 } |
215 | 215 |
216 | 216 |
217 // Patch the code at the current address with the supplied instructions. | |
218 void RelocInfo::PatchCode(byte* instructions, int instruction_count) { | |
219 Instr* pc = reinterpret_cast<Instr*>(pc_); | |
220 Instr* instr = reinterpret_cast<Instr*>(instructions); | |
221 for (int i = 0; i < instruction_count; i++) { | |
222 *(pc + i) = *(instr + i); | |
223 } | |
224 | |
225 // Indicate that code has changed. | |
226 CpuFeatures::FlushICache(pc_, instruction_count * Assembler::kInstrSize); | |
227 } | |
228 | |
229 | |
230 // Patch the code at the current PC with a call to the target address. | |
231 // Additional guard instructions can be added if required. | |
232 void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) { | |
233 // Patch the code at the current address with a call to the target. | |
234 UNIMPLEMENTED_MIPS(); | |
235 } | |
236 | |
237 | |
238 // ----------------------------------------------------------------------------- | 217 // ----------------------------------------------------------------------------- |
239 // Implementation of Operand and MemOperand. | 218 // Implementation of Operand and MemOperand. |
240 // See assembler-mips-inl.h for inlined constructors. | 219 // See assembler-mips-inl.h for inlined constructors. |
241 | 220 |
242 Operand::Operand(Handle<Object> handle) { | 221 Operand::Operand(Handle<Object> handle) { |
243 AllowDeferredHandleDereference using_raw_address; | 222 AllowDeferredHandleDereference using_raw_address; |
244 rm_ = no_reg; | 223 rm_ = no_reg; |
245 // Verify all Objects referred by code are NOT in new space. | 224 // Verify all Objects referred by code are NOT in new space. |
246 Object* obj = *handle; | 225 Object* obj = *handle; |
247 if (obj->IsHeapObject()) { | 226 if (obj->IsHeapObject()) { |
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2771 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { | 2750 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { |
2772 // No out-of-line constant pool support. | 2751 // No out-of-line constant pool support. |
2773 DCHECK(!FLAG_enable_ool_constant_pool); | 2752 DCHECK(!FLAG_enable_ool_constant_pool); |
2774 return; | 2753 return; |
2775 } | 2754 } |
2776 | 2755 |
2777 | 2756 |
2778 } } // namespace v8::internal | 2757 } } // namespace v8::internal |
2779 | 2758 |
2780 #endif // V8_TARGET_ARCH_MIPS | 2759 #endif // V8_TARGET_ARCH_MIPS |
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