git.saurik.com Git - apple/libc.git/blame_incremental

... / ...

Commit	Line	Data
	1	/*
	2	* Copyright (c) 1999-2005 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
	12	*
	13	* The Original Code and all software distributed under the License are
	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
	20	*
	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23	/*
	24	* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
	25	*
	26	* File: SYS.h
	27	*
	28	* Definition of the user side of the UNIX system call interface
	29	* for i386.
	30	*
	31	* HISTORY
	32	* 12-3-92 Bruce Martin (Bruce_Martin@next.com)
	33	* Created.
	34	*/
	35
	36	/*
	37	* Headers
	38	*/
	39	#include <sys/syscall.h>
	40	#include <architecture/i386/asm_help.h>
	41	#include <mach/i386/syscall_sw.h>
	42
	43	/*
	44	* We have two entry points. int's is used for syscalls which need to preserve
	45	* %ecx across the call, or return a 64-bit value in %eax:%edx. sysenter is used
	46	* for the majority of syscalls which just return a value in %eax.
	47	*/
	48
	49	#define UNIX_SYSCALL_SYSENTER SYSENTER_PAD call __sysenter_trap
	50
	51	/*
	52	* This is the same as UNIX_SYSCALL, but it can call an alternate error
	53	* return function. It's generic to support potential future callers.
	54	*/
	55	#define UNIX_SYSCALL_ERR(name, nargs,error_ret) \
	56	.globl error_ret ;\
	57	LEAF(_##name, 0) ;\
	58	movl $ SYS_##name, %eax ;\
	59	UNIX_SYSCALL_SYSENTER ;\
	60	jnb 2f ;\
	61	BRANCH_EXTERN(error_ret) ;\
	62	2:
	63
	64	#define UNIX_SYSCALL(name, nargs) \
	65	.globl cerror ;\
	66	LEAF(_##name, 0) ;\
	67	movl $ SYS_##name, %eax ;\
	68	UNIX_SYSCALL_SYSENTER ;\
	69	jnb 2f ;\
	70	BRANCH_EXTERN(cerror) ;\
	71	2:
	72
	73	#define UNIX_SYSCALL_INT(name, nargs) \
	74	.globl cerror ;\
	75	LEAF(_##name, 0) ;\
	76	movl $ SYS_##name, %eax ;\
	77	UNIX_SYSCALL_TRAP ;\
	78	jnb 2f ;\
	79	BRANCH_EXTERN(cerror) ;\
	80	2:
	81
	82	#define UNIX_SYSCALL_NONAME(name, nargs) \
	83	.globl cerror ;\
	84	movl $ SYS_##name, %eax ;\
	85	UNIX_SYSCALL_SYSENTER ;\
	86	jnb 2f ;\
	87	BRANCH_EXTERN(cerror) ;\
	88	2:
	89
	90	#define UNIX_SYSCALL_INT_NONAME(name, nargs) \
	91	.globl cerror ;\
	92	movl $ SYS_##name, %eax ;\
	93	UNIX_SYSCALL_TRAP ;\
	94	jnb 2f ;\
	95	BRANCH_EXTERN(cerror) ;\
	96	2:
	97
	98	#define PSEUDO(pseudo, name, nargs) \
	99	LEAF(_##pseudo, 0) ;\
	100	UNIX_SYSCALL_NONAME(name, nargs)
	101
	102	#if !defined(SYS_getdirentriesattr)
	103	#define SYS_getdirentriesattr 222
	104	#endif
	105
	106	#if !defined(SYS_semsys)
	107	#define SYS_semsys 251
	108	#define SYS_msgsys 252
	109	#define SYS_shmsys 253
	110	#define SYS_semctl 254
	111	#define SYS_semget 255
	112	#define SYS_semop 256
	113	/#define SYS_semconfig 257/
	114	#define SYS_msgctl 258
	115	#define SYS_msgget 259
	116	#define SYS_msgsnd 260
	117	#define SYS_msgrcv 261
	118	#define SYS_shmat 262
	119	#define SYS_shmctl 263
	120	#define SYS_shmdt 264
	121	#define SYS_shmget 265
	122	#endif
	123
	124	#if !defined(SYS___pthread_canceled)
	125	#define SYS___pthread_markcancel 332
	126	#define SYS___pthread_canceled 333
	127	#define SYS___semwait_signal 334
	128	#endif
	129