[patch] add label for exception table

[Eric Christopher]

>
> Yes, I think this would be best.
>

Ok. :) Attached.

-eric

2006-01-05  Eric Christopher  <echristo@apple.com>

	* doc/tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document.
	(TARGET_UNWIND_EMIT): Fix spelling.
	* target.h (gcc_target): Add except_table_label.
	* except.c (output_function_exception_table): Use.
	* varasm.c (default_emit_except_table_label): New.
	* target-def.h (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): New default
	define.
	(asm_out): Add here.
	* output.h (default_emit_except_table_label): Prototype.
	* config/darwin-protos.h (darwin_emit_except_table_label): Ditto.
	* config/darwin.c (darwin_emit_except_table_label): Define.
	* config/darwin.h (TARGET_ASM_EMIT_EXCEPT_TABLE): Ditto.

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