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diff --git a/gcc-4.2.1-5666.3/gcc/config/arm/libunwind.S b/gcc-4.2.1-5666.3/gcc/config/arm/libunwind.S
deleted file mode 100644
index fe09281e6..000000000
--- a/gcc-4.2.1-5666.3/gcc/config/arm/libunwind.S
+++ /dev/null
@@ -1,238 +0,0 @@
-/* Support functions for the unwinder.
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
- Contributed by Paul Brook
-
- This file is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
-
- In addition to the permissions in the GNU General Public License, the
- Free Software Foundation gives you unlimited permission to link the
- compiled version of this file into combinations with other programs,
- and to distribute those combinations without any restriction coming
- from the use of this file. (The General Public License restrictions
- do apply in other respects; for example, they cover modification of
- the file, and distribution when not linked into a combine
- executable.)
-
- This file is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
-
-#ifndef __symbian__
-
-#include "lib1funcs.asm"
-
-.macro UNPREFIX name
- .global SYM (\name)
- EQUIV SYM (\name), SYM (__\name)
-.endm
-
-/* r0 points to a 16-word block. Upload these values to the actual core
- state. */
-ARM_FUNC_START restore_core_regs
- /* We must use sp as the base register when restoring sp. Push the
- last 3 registers onto the top of the current stack to achieve
- this. */
- add r1, r0, #52
- ldmia r1, {r3, r4, r5} /* {sp, lr, pc}. */
-/* APPLE LOCAL begin v7 support. Merge from mainline */
-#if defined(__thumb2__)
- /* Thumb-2 doesn't allow sp in a load-multiple instruction, so push
- the target address onto the target stack. This is safe as
- we're always returning to somewhere further up the call stack. */
- mov ip, r3
- mov lr, r4
- str r5, [ip, #-4]!
-#elif defined(__INTERWORKING__)
-/* APPLE LOCAL end v7 support. Merge from mainline */
- /* Restore pc into ip. */
- mov r2, r5
- stmfd sp!, {r2, r3, r4}
-#else
- stmfd sp!, {r3, r4, r5}
-#endif
- /* Don't bother restoring ip. */
- ldmia r0, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp}
-/* APPLE LOCAL begin v7 support. Merge from mainline */
-#if defined(__thumb2__)
- /* Pop the return address off the target stack. */
- mov sp, ip
- pop {pc}
-#elif defined(__INTERWORKING__)
- /* Pop the three registers we pushed earlier. */
-/* APPLE LOCAL end v7 support. Merge from mainline */
- ldmfd sp, {ip, sp, lr}
- bx ip
-#else
- ldmfd sp, {sp, lr, pc}
-#endif
- FUNC_END restore_core_regs
- UNPREFIX restore_core_regs
-
-/* APPLE LOCAL begin v7 support. Merge from mainline */
-/* Load VFP registers d0-d15 from the address in r0.
- Use this to load from FSTMX format. */
-/* APPLE LOCAL end v7 support. Merge from mainline */
-ARM_FUNC_START gnu_Unwind_Restore_VFP
- /* Use the generic coprocessor form so that gas doesn't complain
- on soft-float targets. */
- ldc p11,cr0,[r0],{0x21} /* fldmiax r0, {d0-d15} */
- RET
-
-/* APPLE LOCAL begin v7 support. Merge from mainline */
-/* Store VFP registers d0-d15 to the address in r0.
- Use this to store in FSTMX format. */
-/* APPLE LOCAL end v7 support. Merge from mainline */
-ARM_FUNC_START gnu_Unwind_Save_VFP
- /* Use the generic coprocessor form so that gas doesn't complain
- on soft-float targets. */
- stc p11,cr0,[r0],{0x21} /* fstmiax r0, {d0-d15} */
- RET
-
-/* APPLE LOCAL begin v7 support. Merge from mainline */
-/* Load VFP registers d0-d15 from the address in r0.
- Use this to load from FSTMD format. */
-ARM_FUNC_START gnu_Unwind_Restore_VFP_D
- ldc p11,cr0,[r0],{0x20} /* fldmiad r0, {d0-d15} */
- RET
-
-/* Store VFP registers d0-d15 to the address in r0.
- Use this to store in FLDMD format. */
-ARM_FUNC_START gnu_Unwind_Save_VFP_D
- stc p11,cr0,[r0],{0x20} /* fstmiad r0, {d0-d15} */
- RET
-
-/* Load VFP registers d16-d31 from the address in r0.
- Use this to load from FSTMD (=VSTM) format. Needs VFPv3. */
-ARM_FUNC_START gnu_Unwind_Restore_VFP_D_16_to_31
- ldcl p11,cr0,[r0],{0x20} /* vldm r0, {d16-d31} */
- RET
-
-/* Store VFP registers d16-d31 to the address in r0.
- Use this to store in FLDMD (=VLDM) format. Needs VFPv3. */
-ARM_FUNC_START gnu_Unwind_Save_VFP_D_16_to_31
- stcl p11,cr0,[r0],{0x20} /* vstm r0, {d16-d31} */
- RET
-
-/* APPLE LOCAL end v7 support. Merge from mainline */
-/* APPLE LOCAL begin v7 support. Merge from Codesourcery */
-ARM_FUNC_START gnu_Unwind_Restore_WMMXD
- /* Use the generic coprocessor form so that gas doesn't complain
- on non-iWMMXt targets. */
- ldcl p1, cr0, [r0], #8 /* wldrd wr0, [r0], #8 */
- ldcl p1, cr1, [r0], #8 /* wldrd wr1, [r0], #8 */
- ldcl p1, cr2, [r0], #8 /* wldrd wr2, [r0], #8 */
- ldcl p1, cr3, [r0], #8 /* wldrd wr3, [r0], #8 */
- ldcl p1, cr4, [r0], #8 /* wldrd wr4, [r0], #8 */
- ldcl p1, cr5, [r0], #8 /* wldrd wr5, [r0], #8 */
- ldcl p1, cr6, [r0], #8 /* wldrd wr6, [r0], #8 */
- ldcl p1, cr7, [r0], #8 /* wldrd wr7, [r0], #8 */
- ldcl p1, cr8, [r0], #8 /* wldrd wr8, [r0], #8 */
- ldcl p1, cr9, [r0], #8 /* wldrd wr9, [r0], #8 */
- ldcl p1, cr10, [r0], #8 /* wldrd wr10, [r0], #8 */
- ldcl p1, cr11, [r0], #8 /* wldrd wr11, [r0], #8 */
- ldcl p1, cr12, [r0], #8 /* wldrd wr12, [r0], #8 */
- ldcl p1, cr13, [r0], #8 /* wldrd wr13, [r0], #8 */
- ldcl p1, cr14, [r0], #8 /* wldrd wr14, [r0], #8 */
- ldcl p1, cr15, [r0], #8 /* wldrd wr15, [r0], #8 */
- RET
-
-ARM_FUNC_START gnu_Unwind_Save_WMMXD
- /* Use the generic coprocessor form so that gas doesn't complain
- on non-iWMMXt targets. */
- stcl p1, cr0, [r0], #8 /* wstrd wr0, [r0], #8 */
- stcl p1, cr1, [r0], #8 /* wstrd wr1, [r0], #8 */
- stcl p1, cr2, [r0], #8 /* wstrd wr2, [r0], #8 */
- stcl p1, cr3, [r0], #8 /* wstrd wr3, [r0], #8 */
- stcl p1, cr4, [r0], #8 /* wstrd wr4, [r0], #8 */
- stcl p1, cr5, [r0], #8 /* wstrd wr5, [r0], #8 */
- stcl p1, cr6, [r0], #8 /* wstrd wr6, [r0], #8 */
- stcl p1, cr7, [r0], #8 /* wstrd wr7, [r0], #8 */
- stcl p1, cr8, [r0], #8 /* wstrd wr8, [r0], #8 */
- stcl p1, cr9, [r0], #8 /* wstrd wr9, [r0], #8 */
- stcl p1, cr10, [r0], #8 /* wstrd wr10, [r0], #8 */
- stcl p1, cr11, [r0], #8 /* wstrd wr11, [r0], #8 */
- stcl p1, cr12, [r0], #8 /* wstrd wr12, [r0], #8 */
- stcl p1, cr13, [r0], #8 /* wstrd wr13, [r0], #8 */
- stcl p1, cr14, [r0], #8 /* wstrd wr14, [r0], #8 */
- stcl p1, cr15, [r0], #8 /* wstrd wr15, [r0], #8 */
- RET
-
-ARM_FUNC_START gnu_Unwind_Restore_WMMXC
- /* Use the generic coprocessor form so that gas doesn't complain
- on non-iWMMXt targets. */
- ldc2 p1, cr8, [r0], #4 /* wldrw wcgr0, [r0], #4 */
- ldc2 p1, cr9, [r0], #4 /* wldrw wcgr1, [r0], #4 */
- ldc2 p1, cr10, [r0], #4 /* wldrw wcgr2, [r0], #4 */
- ldc2 p1, cr11, [r0], #4 /* wldrw wcgr3, [r0], #4 */
- RET
-
-ARM_FUNC_START gnu_Unwind_Save_WMMXC
- /* Use the generic coprocessor form so that gas doesn't complain
- on non-iWMMXt targets. */
- stc2 p1, cr8, [r0], #4 /* wstrw wcgr0, [r0], #4 */
- stc2 p1, cr9, [r0], #4 /* wstrw wcgr1, [r0], #4 */
- stc2 p1, cr10, [r0], #4 /* wstrw wcgr2, [r0], #4 */
- stc2 p1, cr11, [r0], #4 /* wstrw wcgr3, [r0], #4 */
- RET
-
-/* APPLE LOCAL end v7 support. Merge from Codesourcery */
-/* Wrappers to save core registers, then call the real routine. */
-
-.macro UNWIND_WRAPPER name nargs
- ARM_FUNC_START \name
- /* Create a phase2_vrs structure. */
- /* Split reg push in two to ensure the correct value for sp. */
-/* APPLE LOCAL begin v7 support. Merge from mainline */
-#if defined(__thumb2__)
- mov ip, sp
- push {lr} /* PC is ignored. */
- push {ip, lr} /* Push original SP and LR. */
-#else
- stmfd sp!, {sp, lr, pc}
-#endif
-/* APPLE LOCAL end v7 support. Merge from mainline */
- stmfd sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip}
-
- /* Demand-save flags, plus an extra word for alignment. */
- mov r3, #0
- stmfd sp!, {r2, r3}
-
- /* Point r1 at the block. Pass r[0..nargs) unchanged. */
- add r\nargs, sp, #4
-/* APPLE LOCAL v7 support. Merge from mainline */
-#if defined(__thumb__) && !defined(__thumb2__)
- /* Switch back to thumb mode to avoid interworking hassle. */
- adr ip, .L1_\name
- orr ip, ip, #1
- bx ip
- .thumb
-.L1_\name:
- bl SYM (__gnu\name) __PLT__
- ldr r3, [sp, #64]
- add sp, #72
- bx r3
-#else
- bl SYM (__gnu\name) __PLT__
- ldr lr, [sp, #64]
- add sp, sp, #72
- RET
-#endif
- FUNC_END \name
- UNPREFIX \name
-.endm
-
-UNWIND_WRAPPER _Unwind_RaiseException 1
-UNWIND_WRAPPER _Unwind_Resume 1
-UNWIND_WRAPPER _Unwind_Resume_or_Rethrow 1
-UNWIND_WRAPPER _Unwind_ForcedUnwind 3
-
-#endif /* __symbian__ */