gcc/libffi ChangeLog src/x86/ffi64.c src/x86/u ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2004-12-25 09:54:41

Modified files:
	libffi         : ChangeLog 
	libffi/src/x86 : ffi64.c unix64.S 

Log message:
	* src/x86/ffi64.c (struct register_args): Rename from stackLayout.
	(enum x86_64_reg_class): Add X86_64_COMPLEX_X87_CLASS.
	(merge_classes): Check for it.
	(SSE_CLASS_P): New.
	(classify_argument): Pass byte_offset by value; perform all updates
	inside struct case.
	(examine_argument): Add classes argument; handle
	X86_64_COMPLEX_X87_CLASS.
	(ffi_prep_args): Merge into ...
	(ffi_call): ... here.  Share stack frame with ffi_call_unix64.
	(ffi_prep_cif_machdep): Setup cif->flags for proper structure return.
	(ffi_fill_return_value): Remove.
	(ffi_prep_closure): Remove dead assert.
	(ffi_closure_unix64_inner): Rename from ffi_closure_UNIX64_inner.
	Rewrite to use struct register_args instead of va_list.  Create
	flags for handling structure returns.
	* src/x86/unix64.S: Remove dead strings.
	(ffi_call_unix64): Rename from ffi_call_UNIX64.  Rewrite to share
	stack frame with ffi_call.  Handle structure returns properly.
	(float2sse, floatfloat2sse, double2sse): Remove.
	(sse2float, sse2double, sse2floatfloat): Remove.
	(ffi_closure_unix64): Rename from ffi_closure_UNIX64.  Rewrite
	to handle structure returns properly.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libffi/ChangeLog.diff?cvsroot=gcc&r1=1.213&r2=1.214
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libffi/src/x86/ffi64.c.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libffi/src/x86/unix64.S.diff?cvsroot=gcc&r1=1.5&r2=1.6