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-rw-r--r--Source/JavaScriptCore/assembler/RepatchBuffer.h28
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;