X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libffi%2Fsrc%2Fpowerpc%2Fdarwin.S;fp=libffi%2Fsrc%2Fpowerpc%2Fdarwin.S;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=67b05aba7c47284fe529a72bc82b349068fca566;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/libffi/src/powerpc/darwin.S b/libffi/src/powerpc/darwin.S
deleted file mode 100644
index 67b05aba..00000000
--- a/libffi/src/powerpc/darwin.S
+++ /dev/null
@@ -1,159 +0,0 @@
-/* -----------------------------------------------------------------------
-   darwin.S - Copyright (c) 2000 John Hornkvist
-   
-   PowerPC Assembly glue.
-
-   $Id: darwin.S,v 1.2 2002/01/18 16:22:34 dje Exp $
-
-   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	
-#include <ffi.h>
-#define JUMPTARGET(name) name
-#define L(x) x
-.text
-	.align 2
-.globl _ffi_prep_args
-
-.text
-	.align 2
-.globl _ffi_call_DARWIN
-.text
-	.align 2
-_ffi_call_DARWIN:
-	mr      r12,r8 // We only need r12 until the call, so it doesn't have to be saved...
-	/* Save the old stack pointer as AP.  */
-	mr	r8,r1
-
-	/* Allocate the stack space we need.  */
-	stwux	r1,r1,r4	
-	
-	/* Save registers we use.  */
-	mflr	r9
-
-	stw	r28,-16(r8)
-	stw	r29,-12(r8)
-	stw	r30, -8(r8)
-	stw	r31, -4(r8)
-	
-	stw	r9,  8(r8)
-	stw	r2, 20(r1)
-
-	/* Save arguments over call...  */
-	mr	r31,r5	/* flags, */
-	mr	r30,r6	/* rvalue, */
-	mr	r29,r7	/* function address, */
-	mr	r28,r8	/* our AP. */
-		
-	/* Call ffi_prep_args.  */
-	mr	r4,r1
-	li	r9,0
-	
-	mtctr	r12 // r12 holds address of _ffi_prep_args
-	bctrl 
-	lwz     r2,20(r1)
-
-	/* Now do the call.  */
-	/* Set up cr1 with bits 4-7 of the flags.  */
-	mtcrf	0x40,r31
-	/* Get the address to call into CTR.  */
-	mtctr	r29
-	/* Load all those argument registers.  */
-        // We have set up a nice stack frame, just load it into registers.
-        lwz     r3, 20+(1*4)(r1)
-        lwz     r4, 20+(2*4)(r1)
-        lwz     r5, 20+(3*4)(r1)
-        lwz     r6, 20+(4*4)(r1)
-        nop
-	lwz     r7, 20+(5*4)(r1)
-        lwz     r8, 20+(6*4)(r1)
-        lwz     r9, 20+(7*4)(r1)
-        lwz     r10,20+(8*4)(r1)
-		
-L1:
-	/* Load all the FP registers.  */
-	bf	6,L2 // 2f + 0x18
-	lfd	f1,-16-(13*8)(r28)
-	lfd	f2,-16-(12*8)(r28)
-	lfd	f3,-16-(11*8)(r28)
-	lfd	f4,-16-(10*8)(r28)
-	nop
-	lfd	f5,-16-(9*8)(r28)
-	lfd	f6,-16-(8*8)(r28)
-	lfd	f7,-16-(7*8)(r28)
-	lfd	f8,-16-(6*8)(r28)
-	nop
-	lfd     f9,-16-(5*8)(r28)
-        lfd     f10,-16-(4*8)(r28)
-	lfd     f11,-16-(3*8)(r28)
-	lfd     f12,-16-(2*8)(r28)
-	nop
-	lfd     f13,-16-(1*8)(r28)
-
-L2:	
-	mr	r12,r29 // Put the target address in r12 as specified.
-	mtctr  r12
-	nop
-	nop
-	/* Make the call.  */
-	bctrl
-        
-	/* Now, deal with the return value.  */
-	mtcrf	0x01,r31
-
-	bt	30,L(done_return_value)
-	bt	29,L(fp_return_value)
-	stw	r3,0(r30)
-	bf	28,L(done_return_value)
-	stw	r4,4(r30)
-
-	/* Fall through...  */
-
-L(done_return_value):
-	/* Restore the registers we used and return.  */
-	lwz	r9,   8(r28)
-	lwz	r31,  -4(r28)
-	mtlr	r9
-	lwz	r30, -8(r28)
-	lwz	r29,-12(r28)
-	lwz	r28,-16(r28)
-	lwz	r1,0(r1)
-	blr
-
-L(fp_return_value):
-	bf	28,L(float_return_value)
-	stfd	f1,0(r30)
-	b	L(done_return_value)
-L(float_return_value):
-	stfs	f1,0(r30)
-	b	L(done_return_value)
-//END(_ffi_call_DARWIN)
-
-/* Provide a null definition of _ffi_call_AIX.  */
-.text
-	.align 2
-.globl _ffi_call_AIX
-.text
-	.align 2
-_ffi_call_AIX:
-	blr
-//END(_ffi_call_AIX)
-