--- /dev/null
+++ Libc/Libc-262/ppc/sys/SYS.h
@@ -0,0 +1,163 @@
+/*
+ * 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) 1992 NeXT Computer, Inc.  All rights reserved.
+ *
+ *	File:	SYS.h
+ *
+ *	Definition of the user side of the UNIX system call interface
+ *	for M98K.
+ *
+ *	Errors are flagged by the location of the trap return (ie., which
+ *	instruction is executed upon rfi):
+ *
+ *		SC PC + 4:	Error (typically branch to cerror())
+ *		SC PC + 8:	Success
+ *
+ * HISTORY
+ * 18-Nov-92	Ben Fathi (benf@next.com)
+ *	Ported to m98k.
+ *
+ *  9-Jan-92	Peter King (king@next.com)
+ *	Created.
+ */
+
+#define KERNEL_PRIVATE	1
+/*
+ * Header files.
+ */
+#import	<architecture/ppc/asm_help.h>
+#import	<architecture/ppc/pseudo_inst.h>
+#import	<mach/ppc/exception.h>
+#import	<sys/syscall.h>
+
+/* From rhapsody kernel mach/ppc/syscall_sw.h */
+#define	kernel_trap_args_0
+#define	kernel_trap_args_1
+#define	kernel_trap_args_2
+#define	kernel_trap_args_3
+#define	kernel_trap_args_4
+#define	kernel_trap_args_5
+#define	kernel_trap_args_6
+#define	kernel_trap_args_7
+
+/*
+ * simple_kernel_trap -- Mach system calls with 8 or less args
+ * Args are passed in a0 - a7, system call number in r0.
+ * Do a "sc" instruction to enter kernel.
+ */	
+#define simple_kernel_trap(trap_name, trap_number)	\
+	.globl	_##trap_name				@\
+_##trap_name:						@\
+	li	r0,trap_number				 @\
+	sc						 @\
+	blr						 @\
+	END(trap_name)
+
+#define kernel_trap_0(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_1(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_2(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_3(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_4(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_5(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_6(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_7(trap_name,trap_number)		 \
+	simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_8(trap_name,trap_number)		 \
+        simple_kernel_trap(trap_name,trap_number)
+
+#define kernel_trap_9(trap_name,trap_number)		 \
+        simple_kernel_trap(trap_name,trap_number)
+
+/* End of rhapsody kernel mach/ppc/syscall_sw.h */
+
+/*
+ * Macros.
+ */
+
+#define	SYSCALL(name, nargs)			\
+	.globl	cerror				@\
+LEAF(_##name)					@\
+	kernel_trap_args_##nargs		@\
+	li	r0,SYS_##name			@\
+	sc					@\
+	b	1f   				@\
+	b	2f				@\
+1:	BRANCH_EXTERN(cerror)			@\
+.text						\
+2:	nop
+
+#define	SYSCALL_NONAME(name, nargs)		\
+	.globl	cerror				@\
+	kernel_trap_args_##nargs		@\
+	li	r0,SYS_##name			@\
+	sc					@\
+	b	1f   				@\
+	b	2f				@\
+1:	BRANCH_EXTERN(cerror)			@\
+.text						\
+2:	nop
+
+#define	PSEUDO(pseudo, name, nargs)		\
+LEAF(_##pseudo)					@\
+	SYSCALL_NONAME(name, nargs)
+
+
+#undef END
+#import	<mach/ppc/syscall_sw.h>
+
+#if !defined(SYS_getdirentriesattr)
+#define SYS_getdirentriesattr 222
+#endif
+
+#if !defined(SYS_semsys)
+#define SYS_semsys	251
+#define SYS_msgsys	252
+#define SYS_shmsys	253
+#define SYS_semctl	254
+#define SYS_semget	255
+#define SYS_semop	256
+#define SYS_semconfig	257
+#define SYS_msgctl	258
+#define SYS_msgget	259
+#define SYS_msgsnd	260
+#define SYS_msgrcv	261
+#define SYS_shmat	262
+#define SYS_shmctl	263
+#define SYS_shmdt	264
+#define SYS_shmget	265
+#endif
+