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diff --git a/gcc-4.4.3/libffi/src/powerpc/sysv.S b/gcc-4.4.3/libffi/src/powerpc/sysv.S
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+++ b/gcc-4.4.3/libffi/src/powerpc/sysv.S
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+/* -----------------------------------------------------------------------
+ sysv.S - Copyright (c) 1998 Geoffrey Keating
+ Copyright (C) 2007 Free Software Foundation, Inc
+
+ 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
+#include <fficonfig.h>
+#include <ffi.h>
+#include <powerpc/asm.h>
+
+#ifndef __powerpc64__
+ .globl ffi_prep_args_SYSV
+ENTRY(ffi_call_SYSV)
+.LFB1:
+ /* Save the old stack pointer as AP. */
+ mr %r8,%r1
+
+.LCFI0:
+ /* Allocate the stack space we need. */
+ stwux %r1,%r1,%r4
+ /* Save registers we use. */
+ mflr %r9
+ stw %r28,-16(%r8)
+.LCFI1:
+ stw %r29,-12(%r8)
+.LCFI2:
+ stw %r30, -8(%r8)
+.LCFI3:
+ stw %r31, -4(%r8)
+.LCFI4:
+ stw %r9, 4(%r8)
+.LCFI5:
+
+ /* Save arguments over call... */
+ mr %r31,%r5 /* flags, */
+ mr %r30,%r6 /* rvalue, */
+ mr %r29,%r7 /* function address, */
+ mr %r28,%r8 /* our AP. */
+.LCFI6:
+
+ /* Call ffi_prep_args_SYSV. */
+ mr %r4,%r1
+ bl ffi_prep_args_SYSV@local
+
+ /* 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. */
+ lwz %r3,-16-(8*4)(%r28)
+ lwz %r4,-16-(7*4)(%r28)
+ lwz %r5,-16-(6*4)(%r28)
+ lwz %r6,-16-(5*4)(%r28)
+ bf- 5,1f
+ nop
+ lwz %r7,-16-(4*4)(%r28)
+ lwz %r8,-16-(3*4)(%r28)
+ lwz %r9,-16-(2*4)(%r28)
+ lwz %r10,-16-(1*4)(%r28)
+ nop
+1:
+
+ /* Load all the FP registers. */
+ bf- 6,2f
+ lfd %f1,-16-(8*4)-(8*8)(%r28)
+ lfd %f2,-16-(8*4)-(7*8)(%r28)
+ lfd %f3,-16-(8*4)-(6*8)(%r28)
+ lfd %f4,-16-(8*4)-(5*8)(%r28)
+ nop
+ lfd %f5,-16-(8*4)-(4*8)(%r28)
+ lfd %f6,-16-(8*4)-(3*8)(%r28)
+ lfd %f7,-16-(8*4)-(2*8)(%r28)
+ lfd %f8,-16-(8*4)-(1*8)(%r28)
+2:
+
+ /* Make the call. */
+ bctrl
+
+ /* Now, deal with the return value. */
+ mtcrf 0x01,%r31 /* cr7 */
+ bt- 31,L(small_struct_return_value)
+ 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)
+ mtcrf 0x02,%r31 /* cr6 */
+ bf 27,L(done_return_value)
+ stw %r5,8(%r30)
+ stw %r6,12(%r30)
+ /* Fall through... */
+
+L(done_return_value):
+ /* Restore the registers we used and return. */
+ lwz %r9, 4(%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)
+ mtcrf 0x02,%r31 /* cr6 */
+ bf 27,L(done_return_value)
+ stfd %f2,8(%r30)
+ b L(done_return_value)
+L(float_return_value):
+ stfs %f1,0(%r30)
+ b L(done_return_value)
+
+L(small_struct_return_value):
+ mtcrf 0x10,%r31 /* cr3 */
+ bt- 15,L(smst_one_register)
+ mtcrf 0x08,%r31 /* cr4 */
+ bt- 16,L(smst_two_register)
+ b L(done_return_value)
+
+L(smst_one_register):
+ rlwinm %r5,%r31,5+23,32-5,31 /* Extract the value to shift. */
+ slw %r3,%r3,%r5
+ stw %r3,0(%r30)
+ b L(done_return_value)
+L(smst_two_register):
+ rlwinm %r5,%r31,5+23,32-5,31 /* Extract the value to shift. */
+ cmpwi %r5,0
+ subfic %r9,%r5,32
+ slw %r29,%r3,%r5
+ srw %r9,%r4,%r9
+ beq- L(smst_8byte)
+ or %r3,%r9,%r29
+ slw %r4,%r4,%r5
+L(smst_8byte):
+ stw %r3,0(%r30)
+ stw %r4,4(%r30)
+ b L(done_return_value)
+
+.LFE1:
+END(ffi_call_SYSV)
+
+ .section ".eh_frame",EH_FRAME_FLAGS,@progbits
+.Lframe1:
+ .4byte .LECIE1-.LSCIE1 /* Length of Common Information Entry */
+.LSCIE1:
+ .4byte 0x0 /* CIE Identifier Tag */
+ .byte 0x1 /* CIE Version */
+#if defined _RELOCATABLE || defined __PIC__
+ .ascii "zR\0" /* CIE Augmentation */
+#else
+ .ascii "\0" /* CIE Augmentation */
+#endif
+ .uleb128 0x1 /* CIE Code Alignment Factor */
+ .sleb128 -4 /* CIE Data Alignment Factor */
+ .byte 0x41 /* CIE RA Column */
+#if defined _RELOCATABLE || defined __PIC__
+ .uleb128 0x1 /* Augmentation size */
+ .byte 0x1b /* FDE Encoding (pcrel sdata4) */
+#endif
+ .byte 0xc /* DW_CFA_def_cfa */
+ .uleb128 0x1
+ .uleb128 0x0
+ .align 2
+.LECIE1:
+.LSFDE1:
+ .4byte .LEFDE1-.LASFDE1 /* FDE Length */
+.LASFDE1:
+ .4byte .LASFDE1-.Lframe1 /* FDE CIE offset */
+#if defined _RELOCATABLE || defined __PIC__
+ .4byte .LFB1-. /* FDE initial location */
+#else
+ .4byte .LFB1 /* FDE initial location */
+#endif
+ .4byte .LFE1-.LFB1 /* FDE address range */
+#if defined _RELOCATABLE || defined __PIC__
+ .uleb128 0x0 /* Augmentation size */
+#endif
+ .byte 0x4 /* DW_CFA_advance_loc4 */
+ .4byte .LCFI0-.LFB1
+ .byte 0xd /* DW_CFA_def_cfa_register */
+ .uleb128 0x08
+ .byte 0x4 /* DW_CFA_advance_loc4 */
+ .4byte .LCFI5-.LCFI0
+ .byte 0x11 /* DW_CFA_offset_extended_sf */
+ .uleb128 0x41
+ .sleb128 -1
+ .byte 0x9f /* DW_CFA_offset, column 0x1f */
+ .uleb128 0x1
+ .byte 0x9e /* DW_CFA_offset, column 0x1e */
+ .uleb128 0x2
+ .byte 0x9d /* DW_CFA_offset, column 0x1d */
+ .uleb128 0x3
+ .byte 0x9c /* DW_CFA_offset, column 0x1c */
+ .uleb128 0x4
+ .byte 0x4 /* DW_CFA_advance_loc4 */
+ .4byte .LCFI6-.LCFI5
+ .byte 0xd /* DW_CFA_def_cfa_register */
+ .uleb128 0x1c
+ .align 2
+.LEFDE1:
+#endif
+
+#if defined __ELF__ && defined __linux__
+ .section .note.GNU-stack,"",@progbits
+#endif
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