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Side by Side Diff: src/arm/assembler-arm.h

Issue 344011: * Fix new snapshot code on ARM. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 1 month 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 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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430 void label_at_put(Label* L, int at_offset); 430 void label_at_put(Label* L, int at_offset);
431 431
432 // Return the address in the constant pool of the code target address used by 432 // Return the address in the constant pool of the code target address used by
433 // the branch/call instruction at pc. 433 // the branch/call instruction at pc.
434 INLINE(static Address target_address_address_at(Address pc)); 434 INLINE(static Address target_address_address_at(Address pc));
435 435
436 // Read/Modify the code target address in the branch/call instruction at pc. 436 // Read/Modify the code target address in the branch/call instruction at pc.
437 INLINE(static Address target_address_at(Address pc)); 437 INLINE(static Address target_address_at(Address pc));
438 INLINE(static void set_target_address_at(Address pc, Address target)); 438 INLINE(static void set_target_address_at(Address pc, Address target));
439 439
440 // Read/Modify the code target address in a constant pool entry.
Mads Ager (chromium) 2009/10/28 11:55:16 Delete "Read/" as there is no read accessor.
441 inline static void set_target_at(Address constant_pool_entry, Address target);
442
440 // Here we are patching the address in the constant pool, not the actual call 443 // Here we are patching the address in the constant pool, not the actual call
441 // instruction. The address in the constant pool is the same size as a 444 // instruction. The address in the constant pool is the same size as a
442 // pointer. 445 // pointer.
443 static const int kCallTargetSize = kPointerSize; 446 static const int kCallTargetSize = kPointerSize;
444 447
445 // Size of an instruction. 448 // Size of an instruction.
446 static const int kInstrSize = sizeof(Instr); 449 static const int kInstrSize = sizeof(Instr);
447 450
448 // Distance between the instruction referring to the address of the call 451 // Distance between the instruction referring to the address of the call
449 // target (ldr pc, [target addr in const pool]) and the return address 452 // target (ldr pc, [target addr in const pool]) and the return address
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814 void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0); 817 void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
815 818
816 friend class RegExpMacroAssemblerARM; 819 friend class RegExpMacroAssemblerARM;
817 friend class RelocInfo; 820 friend class RelocInfo;
818 friend class CodePatcher; 821 friend class CodePatcher;
819 }; 822 };
820 823
821 } } // namespace v8::internal 824 } } // namespace v8::internal
822 825
823 #endif // V8_ARM_ASSEMBLER_ARM_H_ 826 #endif // V8_ARM_ASSEMBLER_ARM_H_
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