================
@@ -141,3 +143,18 @@ bool
ArchitectureAArch64::ReconfigureRegisterInfo(DynamicRegisterInfo ®_info,
return true;
}
+
+bool ArchitectureAArch64::IsValidBreakpointInstruction(
+ llvm::ArrayRef<uint8_t> reference, llvm::ArrayRef<uint8_t> observed) const
{
+ if (reference.size() < 4 || observed.size() < 4)
+ return false;
+ auto ref_bytes = llvm::support::endian::read32le(reference.data());
+ auto bytes = llvm::support::endian::read32le(observed.data());
+ // Only the 11 highest bits define the breakpoint, the others include an
----------------
DavidSpickett wrote:
> the others include an immediate which is stored to a CPU register.
Is it?
Most of the tools I've worked on extracted it from the encoding, maybe they
were doing it the hard way.
https://github.com/llvm/llvm-project/pull/174348
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