2002-03-07  Andreas Tobler  <toa@pop.agri.ch>
	    David Edelsohn  <edelsohn@gnu.org>

	* Makefile.am (EXTRA_DIST): Add Darwin and AIX closure files.
	(TARGET_SRC_POWERPC_AIX): Add aix_closure.S.
	(TARGET_SRC_POWERPC_DARWIN): Add darwin_closure.S.
	* Makefile.in: Regenerate.
	* include/ffi.h.in: Add AIX and Darwin closure definitions.
	* src/powerpc/ffi_darwin.c (ffi_prep_closure): New function.
	(flush_icache, flush_range): New functions.
	(ffi_closure_helper_DARWIN): New function.
	* src/powerpc/aix_closure.S: New file.
	* src/powerpc/darwin_closure.S: New file.

Co-Authored-By: David Edelsohn <edelsohn@gnu.org>

From-SVN: r50408