some z8k fixes (committed)

[Christian Groessler <chris at groessler dot org>]

gas/ChangeLog:
	
2003-06-19  Christian Groessler  <chris@groessler.org>

	* config/tc-z8k.c (parse_reg): Invalid registers generate an error
	now, not only a warning.  Add some more checks to detect invalid
	registers.
	(get_operand): For CLASS_IR remember register size in mode struct.
	(get_specific): Handle new CLASS_IRO type.  Add register size
	checks for CLASS_IR and CLASS_IRO.
        (md_apply_fix3): Fix undefined usage of buf.

opcodes/ChangeLog:

2003-06-19  Christian Groessler  <chris@groessler.org>

	* z8k-dis.c (instr_data_s): Change tabl_index from long to int.
	(print_insn_z8k): Correctly check return value from
	z8k_lookup_instr call.
	(unparse_instr): Handle CLASS_IRO case.
	* z8kgen.c: Fix function definitions.  Fix formatting.
	(opt): Add brk opcode alias for non-simulator breakpoint.  Add
	missing and fix existing in/out and sin/sout opcode definitions.
	(args): "@ri", "@ro" - add CLASS_IRO register usage for in/out
	opcodes.
	(internal): Check p->flags for non-zero before dereferencing it.
	(gas): Add CLASS_IRO line.  Insert new OPC_xxx lines for the added
	opcodes and renumber the remaining lines repectively.
	(main): Remove "-d" command line switch.
	* z8k-opc.h: Regenerate with new z8kgen.c.

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