Remove the obsolete libffi version from the tree.

darcs-hash:d03cd1c65ed7114fa601e49a8d189e835479e93f

1 files changed, 0 insertions, 306 deletions

diff --git a/libffi.old/src/powerpc/darwin_closure.S b/libffi.old/src/powerpc/darwin_closure.S
deleted file mode 100644
index 317172c..0000000
--- a/libffi.old/src/powerpc/darwin_closure.S
+++ /dev/null
@@ -1,306 +0,0 @@
-#ifdef __ppc__
-/* -----------------------------------------------------------------------
-   darwin_closure.S - Copyright (c) 2002 2003 Free Software Foundation,
-   Inc. based on ppc_closure.S
-
-   PowerPC Assembly glue.
-
-   Permission is hereby granted, free of charge, to any person obtaining
-   a copy of this software and associated documentation files (the
-   ``Software''), to deal in the Software without restriction, including
-   without limitation the rights to use, copy, modify, merge, publish,
-   distribute, sublicense, and/or sell copies of the Software, and to
-   permit persons to whom the Software is furnished to do so, subject to
-   the following conditions:
-
-   The above copyright notice and this permission notice shall be included
-   in all copies or substantial portions of the Software.
-
-   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
-   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-   OTHER DEALINGS IN THE SOFTWARE.
-   ----------------------------------------------------------------------- */
-
-#define LIBFFI_ASM
-#define L(x) x
-
-	.file	"darwin_closure.S"
-.text
-	.align 2
-.globl _ffi_closure_ASM
-
-.text
-	.align 2
-_ffi_closure_ASM:
-LFB1:
-	mflr	r0			/* extract return address  */
-	stw	r0, 8(r1)		/* save the return address  */
-LCFI0:
-	/* 24 Bytes (Linkage Area)
-	   32 Bytes (outgoing parameter area, always reserved)
-	   104 Bytes (13*8 from FPR)
-	   8 Bytes (result)
-	   168 Bytes  */
-
-	stwu	r1,-176(r1)	/* skip over caller save area
-				keep stack aligned to 16.  */
-LCFI1:
-	/* We want to build up an area for the parameters passed
-	   in registers. (both floating point and integer)  */
-
-	/* We store gpr 3 to gpr 10 (aligned to 4)
-	   in the parents outgoing area.  */
-	stw   r3, 200(r1)
-	stw   r4, 204(r1)
-	stw   r5, 208(r1)
-	stw   r6, 212(r1)
-	stw   r7, 216(r1)
-	stw   r8, 220(r1)
-	stw   r9, 224(r1)
-	stw   r10, 228(r1)
-
-	/* We save fpr 1 to fpr 13. (aligned to 8)  */
-	stfd  f1, 56(r1)
-	stfd  f2, 64(r1)
-	stfd  f3, 72(r1)
-	stfd  f4, 80(r1)
-	stfd  f5, 88(r1)
-	stfd  f6, 96(r1)
-	stfd  f7, 104(r1)
-	stfd  f8, 112(r1)
-	stfd  f9, 120(r1)
-	stfd  f10, 128(r1)
-	stfd  f11, 136(r1)
-	stfd  f12, 144(r1)
-	stfd  f13, 152(r1)
-
-	/* Set up registers for the routine that actually does the work
-	   get the context pointer from the trampoline.  */
-	mr r3,r11
-
-	/* Now load up the pointer to the result storage.  */
-	addi r4,r1,160
-
-	/* Now load up the pointer to the saved gpr registers.  */
-	addi r5,r1,200
-
-	/* Now load up the pointer to the saved fpr registers.  */
-	addi r6,r1,56
-
-	/* Make the call.  */
-	bl	Lffi_closure_helper_DARWIN$stub
-
-	/* Now r3 contains the return type
-	   so use it to look up in a table
-	   so we know how to deal with each type.  */
-
-	/* Look up the proper starting point in table
-	   by using return type as offset.  */
-	addi  r5,r1,160		  /* Get pointer to results area.  */
-	bl    Lget_ret_type0_addr /* Get pointer to Lret_type0 into LR.  */
-	mflr  r4		  /* Move to r4.  */
-	slwi  r3,r3,4		  /* Now multiply return type by 16.  */
-	add   r3,r3,r4		  /* Add contents of table to table address.  */
-	mtctr r3
-	bctr			  /* Jump to it.  */
-LFE1:
-/* Each of the ret_typeX code fragments has to be exactly 16 bytes long
-   (4 instructions). For cache effectiveness we align to a 16 byte boundary
-   first.  */
-
-	.align 4
-
-	nop
-	nop
-	nop
-Lget_ret_type0_addr:
-	blrl
-
-/* case FFI_TYPE_VOID  */
-Lret_type0:
-	b	Lfinish
-	nop
-	nop
-	nop
-
-/* case FFI_TYPE_INT  */
-Lret_type1:
-	lwz	r3,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_FLOAT  */
-Lret_type2:
-	lfs	f1,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_DOUBLE  */
-Lret_type3:
-	lfd	f1,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_LONGDOUBLE  */
-Lret_type4:
-	lfd	f1,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_UINT8  */
-Lret_type5:
-	lbz	r3,3(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_SINT8  */
-Lret_type6:
-	lbz	r3,3(r5)
-	extsb	r3,r3
-	b	Lfinish
-	nop
-
-/* case FFI_TYPE_UINT16  */
-Lret_type7:
-	lhz	r3,2(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_SINT16  */
-Lret_type8:
-	lha	r3,2(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_UINT32  */
-Lret_type9:
-	lwz	r3,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_SINT32  */
-Lret_type10:
-	lwz	r3,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case FFI_TYPE_UINT64  */
-Lret_type11:
-	lwz	r3,0(r5)
-	lwz	r4,4(r5)
-	b	Lfinish
-	nop
-
-/* case FFI_TYPE_SINT64  */
-Lret_type12:
-	lwz	r3,0(r5)
-	lwz	r4,4(r5)
-	b	Lfinish
-	nop
-
-/* case FFI_TYPE_STRUCT  */
-Lret_type13:
-	b	Lfinish
-	nop
-	nop
-	nop
-
-/* case FFI_TYPE_POINTER  */
-Lret_type14:
-	lwz	r3,0(r5)
-	b	Lfinish
-	nop
-	nop
-
-/* case done  */
-Lfinish:
-	addi	r1,r1,176		/* Restore stack pointer.  */
-	lwz	r0,8(r1)		/* Get return address.  */
-	mtlr	r0			/* Reset link register.  */
-	blr
-
-/* END(ffi_closure_ASM)  */
-
-.data
-.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms
-EH_frame1:
-	.set	L$set$0,LECIE1-LSCIE1
-	.long	L$set$0	; Length of Common Information Entry
-LSCIE1:
-	.long	0x0	; CIE Identifier Tag
-	.byte	0x1	; CIE Version
-	.ascii	"zR\0"	; CIE Augmentation
-	.byte	0x1	; uleb128 0x1; CIE Code Alignment Factor
-	.byte	0x7c	; sleb128 -4; CIE Data Alignment Factor
-	.byte	0x41	; CIE RA Column
-	.byte	0x1	; uleb128 0x1; Augmentation size
-	.byte	0x90	; FDE Encoding (indirect pcrel)
-	.byte	0xc	; DW_CFA_def_cfa
-	.byte	0x1	; uleb128 0x1
-	.byte	0x0	; uleb128 0x0
-	.align	2
-LECIE1:
-.globl _ffi_closure_ASM.eh
-_ffi_closure_ASM.eh:
-LSFDE1:
-	.set	L$set$1,LEFDE1-LASFDE1
-	.long	L$set$1	; FDE Length
-
-LASFDE1:
-	.long	LASFDE1-EH_frame1	; FDE CIE offset
-	.long	LLFB1$non_lazy_ptr-.	; FDE initial location
-	.set	L$set$3,LFE1-LFB1
-	.long	L$set$3	; FDE address range
-	.byte   0x0     ; uleb128 0x0; Augmentation size
-	.byte	0x4	; DW_CFA_advance_loc4
-	.set	L$set$3,LCFI1-LCFI0
-	.long	L$set$3
-	.byte	0xe	; DW_CFA_def_cfa_offset
-	.byte	176,1	; uleb128 176
-	.byte	0x4	; DW_CFA_advance_loc4
-	.set	L$set$4,LCFI0-LFB1
-	.long	L$set$4
-	.byte   0x11    ; DW_CFA_offset_extended_sf
-	.byte	0x41	; uleb128 0x41
-	.byte   0x7e    ; sleb128 -2
-	.align	2
-LEFDE1:
-.data
-	.align	2
-LDFCM0:
-.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
-	.align	2
-Lffi_closure_helper_DARWIN$stub:
-	.indirect_symbol _ffi_closure_helper_DARWIN
-	mflr	r0
-	bcl	20,31,LO$ffi_closure_helper_DARWIN
-LO$ffi_closure_helper_DARWIN:
-	mflr	r11
-	addis	r11,r11,ha16(L_ffi_closure_helper_DARWIN$lazy_ptr - LO$ffi_closure_helper_DARWIN)
-	mtlr	r0
-	lwzu	r12,lo16(L_ffi_closure_helper_DARWIN$lazy_ptr - LO$ffi_closure_helper_DARWIN)(r11)
-	mtctr	r12
-	bctr
-.data
-.lazy_symbol_pointer
-L_ffi_closure_helper_DARWIN$lazy_ptr:
-	.indirect_symbol _ffi_closure_helper_DARWIN
-	.long   dyld_stub_binding_helper
-.data
-	.align 2
-LLFB1$non_lazy_ptr:
-        .long LFB1
-#endif