1. 根目录:
2. arch
3. alpha
4. include
5. uapi
6. asm
7. pal.h

#ifndef _UAPI__ALPHA_PAL_H
#define _UAPI__ALPHA_PAL_H

/*
 * Common PAL-code
 */
#define PAL_halt	  0
#define PAL_cflush	  1
#define PAL_draina	  2
#define PAL_bpt		128
#define PAL_bugchk	129
#define PAL_chmk	131
#define PAL_callsys	131
#define PAL_imb		134
#define PAL_rduniq	158
#define PAL_wruniq	159
#define PAL_gentrap	170
#define PAL_nphalt	190

/*
 * VMS specific PAL-code
 */
#define PAL_swppal	10
#define PAL_mfpr_vptb	41

/*
 * OSF specific PAL-code
 */
#define PAL_cserve	 9
#define PAL_wripir	13
#define PAL_rdmces	16
#define PAL_wrmces	17
#define PAL_wrfen	43
#define PAL_wrvptptr	45
#define PAL_jtopal	46
#define PAL_swpctx	48
#define PAL_wrval	49
#define PAL_rdval	50
#define PAL_tbi		51
#define PAL_wrent	52
#define PAL_swpipl	53
#define PAL_rdps	54
#define PAL_wrkgp	55
#define PAL_wrusp	56
#define PAL_wrperfmon	57
#define PAL_rdusp	58
#define PAL_whami	60
#define PAL_retsys	61
#define PAL_rti		63


#endif /* _UAPI__ALPHA_PAL_H */