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Diffstat (limited to 'Source/JavaScriptCore/assembler/MacroAssemblerARM.h')
-rw-r--r--Source/JavaScriptCore/assembler/MacroAssemblerARM.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerARM.h b/Source/JavaScriptCore/assembler/MacroAssemblerARM.h
index 0ebdbda0c..9c77e9349 100644
--- a/Source/JavaScriptCore/assembler/MacroAssemblerARM.h
+++ b/Source/JavaScriptCore/assembler/MacroAssemblerARM.h
@@ -1268,12 +1268,22 @@ public:
static bool canJumpReplacePatchableBranchPtrWithPatch() { return false; }
- static CodeLocationLabel startOfPatchableBranchPtrWithPatch(CodeLocationDataLabelPtr label)
+ static CodeLocationLabel startOfPatchableBranchPtrWithPatchOnAddress(CodeLocationDataLabelPtr)
{
UNREACHABLE_FOR_PLATFORM();
return CodeLocationLabel();
}
+ static CodeLocationLabel startOfBranchPtrWithPatchOnRegister(CodeLocationDataLabelPtr label)
+ {
+ return label.labelAtOffset(0);
+ }
+
+ static void revertJumpReplacementToBranchPtrWithPatch(CodeLocationLabel instructionStart, RegisterID reg, void* initialValue)
+ {
+ ARMAssembler::revertJump(instructionStart.dataLocation(), reg, reinterpret_cast<uintptr_t>(initialValue) & 0xffff);
+ }
+
static void revertJumpReplacementToPatchableBranchPtrWithPatch(CodeLocationLabel instructionStart, Address, void* initialValue)
{
UNREACHABLE_FOR_PLATFORM();