ffitarget.h: Import from upstream.

ffitarget.h: Import from upstream.

	* src/powerpc/ffitarget.h: Import from upstream.
	* src/powerpc/ffi_powerpc.h: Likewise.
	* src/powerpc/ffi.c: Likewise.
	* src/powerpc/ffi_sysv.c: Likewise.
	* src/powerpc/ffi_linux64.c: Likewise.
	* src/powerpc/sysv.S: Likewise.
	* src/powerpc/ppc_closure.S: Likewise.
	* src/powerpc/linux64.S: Likewise.
	* src/powerpc/linux64_closure.S: Likewise.
	* src/types.c: Likewise.
	* Makefile.am (EXTRA_DIST): Add new src/powerpc files.
	(nodist_libffi_la_SOURCES <POWERPC, POWERPC_FREEBSD>): Likewise.
	* configure.ac (HAVE_LONG_DOUBLE_VARIANT): Define for powerpc.
	* include/ffi.h.in (ffi_prep_types): Declare.
	* src/prep_cif.c (ffi_prep_cif_core): Call ffi_prep_types.
	* configure: Regenerate.
	* fficonfig.h.in: Regenerate.
	* Makefile.in: Regenerate.
	* man/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r205844