ffitarget.h: Remove obsolete sgidefs.h include.

2005-12-07  Thiemo Seufer  <ths@networkno.de>

	* src/mips/ffitarget.h: Remove obsolete sgidefs.h include. Add
	missing parentheses.
	* src/mips/o32.S (ffi_call_O32): Code formatting. Define
	and use A3_OFF, FP_OFF, RA_OFF. Micro-optimizations.
	(ffi_closure_O32): Likewise, but with newly defined A3_OFF2,
	A2_OFF2, A1_OFF2, A0_OFF2, RA_OFF2, FP_OFF2, S0_OFF2, GP_OFF2,
	V1_OFF2, V0_OFF2, FA_1_1_OFF2, FA_1_0_OFF2, FA_0_1_OFF2,
	FA_0_0_OFF2.
	* src/mips/ffi.c (ffi_prep_args): Code formatting. Fix
	endianness bugs.
	(ffi_prep_closure): Improve trampoline instruction scheduling.
	(ffi_closure_mips_inner_O32): Fix endianness bugs.

From-SVN: r108165