--- Libc/Libc-498/ppc/sys/setjmp.s
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
- *
- *	File: sys/ppc/setjmp.s
- *
- *	Implements sigsetjmp(), setjmp(), _setjmp()
- *
- *	NOTE:	Scatterloading this file will BREAK the functions.
- *
- *	History:
- *	30-Aug-1998	Umesh Vaishampayan	(umeshv@apple.com)
- *		Created. Derived from _setjmp.s, setjmp.c and setjmp.s
- */
-
-/* We use mode-independent "g" opcodes such as "stg", and/or
- * mode-independent macros such as MI_GET_ADDRESS.  These expand
- * into word operations when targeting __ppc__, and into doubleword
- * operations when targeting __ppc64__.
- */
-#include <architecture/ppc/mode_independent_asm.h>
-
-#include "SYS.h"
-#include "_setjmp.h"
-
-/*
- * setjmp  routines
- */
-
-/*	int sigsetjmp(sigjmp_buf env, int savemask); */
-
-MI_ENTRY_POINT(_sigsetjmp)
-	cmpgi   cr1,r4,0		; this changes cr1 which is volatile
-	stg     r4, JMP_SIGFLAG(r3)	; save the sigflag for use by siglongjmp()
-	beq--   cr1, L__exit		; if r4 == 0 do _setjmp()
-	; else *** fall through ***  to setjmp()
-
-/*	int setjmp(jmp_buf env); */
-
-MI_ENTRY_POINT(_setjmp)
-	mflr    r0
-	stg     r31, JMP_r31(r3)
-	stg     r0, JMP_lr(r3)
-	mr      r31, r3			; save ptr to jmpbuf across calls
-	
-	/* call sigprocmask() to get signal mask */
-	
-	li      r3, 1			; get the previous signal mask
-	li      r4, 0
-	la      r5, JMP_sig(r31)	; get address where previous mask needs to be
-	MI_CALL_EXTERNAL(_sigprocmask)	; make a syscall to get mask
-	
-	/* call sigaltstack() to get SS_ONSTACK flag */
-	
-	li	r3,0			; ss is NULL
-	la	r4,JMP_vr_base_addr(r31); oss is a temp buffer in jmp_buf
-	MI_CALL_EXTERNAL(_sigaltstack)	; make a syscall to get current stack state
-	la	r4,JMP_vr_base_addr(r31); recreate temp buffer ptr
-	lwz	r5,2*GPR_BYTES(r4)	; get ss_flags (an int) from stack_t
-	stw	r5,JMP_ss_flags(r31)	; save ss_flags in jmp_buf
-	
-	mr      r3, r31			; restore jmp_buf ptr
-	lg      r0, JMP_lr(r31)
-	lg      r31, JMP_r31(r31)
-	mtlr    r0
-L__exit:
-	MI_BRANCH_EXTERNAL(__setjmp)