+++ /dev/null
-/*
- * Copyright (c) 1999-2005 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) 1995 NeXT Computer, Inc. All Rights Reserved
- *
- * File: SYS.h
- *
- * Definition of the user side of the UNIX system call interface
- * for i386.
- *
- * HISTORY
- * 12-3-92 Bruce Martin (Bruce_Martin@next.com)
- * Created.
- */
-
-/*
- * Headers
- */
-#include <sys/syscall.h>
-#include <architecture/i386/asm_help.h>
-#include <mach/i386/syscall_sw.h>
-
-/*
- * We have two entry points. int's is used for syscalls which need to preserve
- * %ecx across the call, or return a 64-bit value in %eax:%edx. sysenter is used
- * for the majority of syscalls which just return a value in %eax.
- */
-
-#define UNIX_SYSCALL_SYSENTER SYSENTER_PAD call __sysenter_trap
-
-/*
- * This is the same as UNIX_SYSCALL, but it can call an alternate error
- * return function. It's generic to support potential future callers.
- */
-#define UNIX_SYSCALL_ERR(name, nargs,error_ret) \
- .globl error_ret ;\
-LEAF(_##name, 0) ;\
- movl $ SYS_##name, %eax ;\
- UNIX_SYSCALL_SYSENTER ;\
- jnb 2f ;\
- BRANCH_EXTERN(error_ret) ;\
-2:
-
-#define UNIX_SYSCALL(name, nargs) \
- .globl cerror ;\
-LEAF(_##name, 0) ;\
- movl $ SYS_##name, %eax ;\
- UNIX_SYSCALL_SYSENTER ;\
- jnb 2f ;\
- BRANCH_EXTERN(cerror) ;\
-2:
-
-#define UNIX_SYSCALL_INT(name, nargs) \
- .globl cerror ;\
-LEAF(_##name, 0) ;\
- movl $ SYS_##name, %eax ;\
- UNIX_SYSCALL_TRAP ;\
- jnb 2f ;\
- BRANCH_EXTERN(cerror) ;\
-2:
-
-#define UNIX_SYSCALL_NONAME(name, nargs) \
- .globl cerror ;\
- movl $ SYS_##name, %eax ;\
- UNIX_SYSCALL_SYSENTER ;\
- jnb 2f ;\
- BRANCH_EXTERN(cerror) ;\
-2:
-
-#define UNIX_SYSCALL_INT_NONAME(name, nargs) \
- .globl cerror ;\
- movl $ SYS_##name, %eax ;\
- UNIX_SYSCALL_TRAP ;\
- jnb 2f ;\
- BRANCH_EXTERN(cerror) ;\
-2:
-
-#define PSEUDO(pseudo, name, nargs) \
-LEAF(_##pseudo, 0) ;\
- UNIX_SYSCALL_NONAME(name, nargs)
-
-#define PSEUDO_ERR(pseudo, name, nargs, error_ret) \
- .globl error_ret ;\
-LEAF(_##pseudo, 0) ;\
- movl $ SYS_##name, %eax ;\
- UNIX_SYSCALL_SYSENTER ;\
- jnb 2f ;\
- BRANCH_EXTERN(error_ret) ;\
-2: