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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 | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are 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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153 // objects. | 153 // objects. |
154 return true; | 154 return true; |
155 } | 155 } |
156 | 156 |
157 | 157 |
158 bool RelocInfo::IsInConstantPool() { | 158 bool RelocInfo::IsInConstantPool() { |
159 return false; | 159 return false; |
160 } | 160 } |
161 | 161 |
162 | 162 |
163 void RelocInfo::PatchCode(byte* instructions, int instruction_count) { | |
164 // Patch the code at the current address with the supplied instructions. | |
165 Instr* pc = reinterpret_cast<Instr*>(pc_); | |
166 Instr* instr = reinterpret_cast<Instr*>(instructions); | |
167 for (int i = 0; i < instruction_count; i++) { | |
168 *(pc + i) = *(instr + i); | |
169 } | |
170 | |
171 // Indicate that code has changed. | |
172 CpuFeatures::FlushICache(pc_, instruction_count * Assembler::kInstrSize); | |
173 } | |
174 | |
175 | |
176 // Patch the code at the current PC with a call to the target address. | |
177 // Additional guard instructions can be added if required. | |
178 void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) { | |
179 // Patch the code at the current address with a call to the target. | |
180 UNIMPLEMENTED(); | |
181 } | |
182 | |
183 | |
184 // ----------------------------------------------------------------------------- | 163 // ----------------------------------------------------------------------------- |
185 // Implementation of Operand and MemOperand | 164 // Implementation of Operand and MemOperand |
186 // See assembler-ppc-inl.h for inlined constructors | 165 // See assembler-ppc-inl.h for inlined constructors |
187 | 166 |
188 Operand::Operand(Handle<Object> handle) { | 167 Operand::Operand(Handle<Object> handle) { |
189 AllowDeferredHandleDereference using_raw_address; | 168 AllowDeferredHandleDereference using_raw_address; |
190 rm_ = no_reg; | 169 rm_ = no_reg; |
191 // Verify all Objects referred by code are NOT in new space. | 170 // Verify all Objects referred by code are NOT in new space. |
192 Object* obj = *handle; | 171 Object* obj = *handle; |
193 if (obj->IsHeapObject()) { | 172 if (obj->IsHeapObject()) { |
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2367 } | 2346 } |
2368 | 2347 |
2369 | 2348 |
2370 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { | 2349 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { |
2371 DCHECK(!FLAG_enable_ool_constant_pool); | 2350 DCHECK(!FLAG_enable_ool_constant_pool); |
2372 } | 2351 } |
2373 } | 2352 } |
2374 } // namespace v8::internal | 2353 } // namespace v8::internal |
2375 | 2354 |
2376 #endif // V8_TARGET_ARCH_PPC | 2355 #endif // V8_TARGET_ARCH_PPC |
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