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Re: [PATCH/RFA] spec functions

On Sat, Nov 02, 2002 at 09:16:11PM -0800, Zack Weinberg wrote:

 > and then you can process them both identically in lookup_spec_function,
 > by scanning until you reach the terminator, and you don't need a count
 > variable.


	* gcc.c (The Specs Language): Document spec functions.
	(static_spec_functions, lookup_spec_function)
	(eval_spec_function, handle_spec_function)
	(if_exists_spec_function, alloc_args): New.
	(execute): Abort if processing_spec_function is true.
	(do_spec_1): Hand off spec to handle_spec_function if %:
	is encountered.  If processing_spec_function is true,
	end any pending argument when the end of the string is reached.
	(main): Use alloc_args to allocate the initial argument vector.
	* gcc.h (struct spec_function): New.  
	(lang_specific_spec_functions): New extern.
	* config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
	(ENDFILE_SPEC): Add if-exists(crtn%O%s).
	* config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.

	* doc/invoke.texi: Document spec functions.

	* cppspec.c (lang_specific_spec_functions): New.
	* gccspec.c: Likewise.

	* g++spec.c (lang_specific_spec_functions): New.

	* g77spec.c (lang_specific_spec_functions): New.

	* jvspec.c (lang_specific_spec_functions): New.

        -- Jason R. Thorpe <>

Attachment: specs-patch
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