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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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74 | 74 |
75 | 75 |
76 void RelocInfo::set_target_address(Address target) { | 76 void RelocInfo::set_target_address(Address target) { |
77 ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY); | 77 ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY); |
78 Assembler::set_target_address_at(pc_, target); | 78 Assembler::set_target_address_at(pc_, target); |
79 } | 79 } |
80 | 80 |
81 | 81 |
82 Object* RelocInfo::target_object() { | 82 Object* RelocInfo::target_object() { |
83 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); | 83 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); |
84 return reinterpret_cast<Object*>(Assembler::target_address_at(pc_)); | 84 return Memory::Object_at(Assembler::target_address_address_at(pc_)); |
| 85 } |
| 86 |
| 87 |
| 88 Handle<Object> RelocInfo::target_object_handle(Assembler *origin) { |
| 89 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); |
| 90 return Memory::Object_Handle_at(Assembler::target_address_address_at(pc_)); |
85 } | 91 } |
86 | 92 |
87 | 93 |
88 Object** RelocInfo::target_object_address() { | 94 Object** RelocInfo::target_object_address() { |
89 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); | 95 ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); |
90 return reinterpret_cast<Object**>(Assembler::target_address_address_at(pc_)); | 96 return reinterpret_cast<Object**>(Assembler::target_address_address_at(pc_)); |
91 } | 97 } |
92 | 98 |
93 | 99 |
94 void RelocInfo::set_target_object(Object* target) { | 100 void RelocInfo::set_target_object(Object* target) { |
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246 // CPU::FlushICache(pc, sizeof(target)); | 252 // CPU::FlushICache(pc, sizeof(target)); |
247 // However, on ARM, no instruction was actually patched by the assignment | 253 // However, on ARM, no instruction was actually patched by the assignment |
248 // above; the target address is not part of an instruction, it is patched in | 254 // above; the target address is not part of an instruction, it is patched in |
249 // the constant pool and is read via a data access; the instruction accessing | 255 // the constant pool and is read via a data access; the instruction accessing |
250 // this address in the constant pool remains unchanged. | 256 // this address in the constant pool remains unchanged. |
251 } | 257 } |
252 | 258 |
253 } } // namespace v8::internal | 259 } } // namespace v8::internal |
254 | 260 |
255 #endif // V8_ARM_ASSEMBLER_ARM_INL_H_ | 261 #endif // V8_ARM_ASSEMBLER_ARM_INL_H_ |
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