diff options
Diffstat (limited to 'Source/JavaScriptCore/assembler/RepatchBuffer.h')
-rw-r--r-- | Source/JavaScriptCore/assembler/RepatchBuffer.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/assembler/RepatchBuffer.h b/Source/JavaScriptCore/assembler/RepatchBuffer.h index 531dda934..dbb56f9ad 100644 --- a/Source/JavaScriptCore/assembler/RepatchBuffer.h +++ b/Source/JavaScriptCore/assembler/RepatchBuffer.h @@ -141,6 +141,34 @@ public: replaceWithAddressComputation(label); } + static CodeLocationLabel startOfBranchPtrWithPatchOnRegister(CodeLocationDataLabelPtr label) + { + return MacroAssembler::startOfBranchPtrWithPatchOnRegister(label); + } + + static CodeLocationLabel startOfPatchableBranchPtrWithPatchOnAddress(CodeLocationDataLabelPtr label) + { + return MacroAssembler::startOfPatchableBranchPtrWithPatchOnAddress(label); + } + + void replaceWithJump(CodeLocationLabel instructionStart, CodeLocationLabel destination) + { + MacroAssembler::replaceWithJump(instructionStart, destination); + } + + // This is a *bit* of a silly API, since we currently always also repatch the + // immediate after calling this. But I'm fine with that, since this just feels + // less yucky. + void revertJumpReplacementToBranchPtrWithPatch(CodeLocationLabel instructionStart, MacroAssembler::RegisterID reg, void* value) + { + MacroAssembler::revertJumpReplacementToBranchPtrWithPatch(instructionStart, reg, value); + } + + void revertJumpReplacementToPatchableBranchPtrWithPatch(CodeLocationLabel instructionStart, MacroAssembler::Address address, void* value) + { + MacroAssembler::revertJumpReplacementToPatchableBranchPtrWithPatch(instructionStart, address, value); + } + private: void* m_start; size_t m_size; |