--- /dev/null
+++ Libc/Libc-262/ppc/sys/_setjmp.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ * 
+ * This 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 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: _setjmp.h
+ *
+ *	Defines for register offsets in the save area.
+ *
+ */
+
+/* NOTE: jmp_bufs are only 4-byte aligned.  This means we
+ * need to pad before the VR and FPR save areas, so that they
+ * can be naturally aligned in the buffer.  In case a jmp_buf
+ * is bcopy'd to a different alignment between the setjmp
+ * and longjmp, we need to save the jmp_buf address in the
+ * jmp_buf at setjmp time, so we can realign before reloading.
+ */
+ 
+#define JMP_r1	0x00
+#define JMP_r2	0x04
+#define JMP_r13	0x08
+#define JMP_r14	0x0c
+#define JMP_r15	0x10
+#define JMP_r16	0x14
+#define JMP_r17	0x18
+#define JMP_r18	0x1c
+#define JMP_r19	0x20
+#define JMP_r20	0x24
+#define JMP_r21	0x28
+#define JMP_r22	0x2c
+#define JMP_r23	0x30
+#define JMP_r24	0x34
+#define JMP_r25	0x38
+#define JMP_r26	0x3c
+#define JMP_r27	0x40
+#define JMP_r28	0x44
+#define JMP_r29	0x48
+#define JMP_r30	0x4c
+#define JMP_r31	0x50
+#define JMP_lr  0x54
+#define JMP_cr  0x58
+#define JMP_ctr	0x5c
+#define JMP_xer	0x60
+#define JMP_sig	0x64
+#define JMP_SIGFLAG 0x68
+#define JMP_flags 0x6c
+#define JMP_vrsave 0x70
+#define JMP_addr_at_setjmp 0x74
+/* 12 bytes padding here */
+#define JMP_vr_base_addr 0x84
+/* save room for 12 VRs (v20-v31), or 0xC0 bytes */
+#define JMP_fp_base_addr 0x144
+/* save room for 18 FPRs (f14-f31), or 0x90 bytes */
+#define JMP_buf_end 0x1d4
+