[PATCH] assembler/disassembler support for ARM "udf" mnemonic

[nick clifton]

Hi Roland,

> gas/
> 2013-08-30  Roland McGrath  <mcgrathr@google.com>
>
> 	* config/tc-arm.c (T16_32_TAB): Add _udf.
> 	(do_t_udf): New function.
> 	(insns): Add "udf".
>
> gas/testsuite/
> 2013-08-30  Roland McGrath  <mcgrathr@google.com>
>
> 	* gas/arm/udf-bad.s: New file.
> 	* gas/arm/udf-bad.d: New file.
> 	* gas/arm/udf-bad.l: New file.
> 	* gas/arm/udf.s: New file.
> 	* gas/arm/udf.d: New file.
> 	* gas/arm/udf.l: New file.
>
> opcodes/
> 2013-08-30  Roland McGrath  <mcgrathr@google.com>
>
> 	* arm-dis.c (arm_opcodes): Add udf.
> 	(thumb_opcodes): Use "udf" mnemonic rather than UNDEFINED_INSTRUCTION.
> 	(thumb32_opcodes): Add udf.w.
> 	(print_insn_thumb32): Handle %H as the thumb32_opcodes comment says.

Approved and applied.

Note - I attached the PR number (15914) to the changelog entries so that 
they would show up in the bugzilla database.

Cheers
   Nick