Support for a new pacbti unwind opcode.

This patch adds readelf support for decoding the exception table
opcode for restoring the RA_AUTH_CODE pseudo register defined by the
EHABI
(https://github.com/ARM-software/abi-aa/releases/download/2021Q1/ehabi32.pdf
Section 10.3).

	* readelf.c (decode_arm_unwind_bytecode): Add support to decode
	restoring RA_AUTH_CODE pseudo register.
1 file changed