1. 根目录:
2. arch
3. alpha
4. include
5. asm
6. sysinfo.h

/*
 * include/asm-alpha/sysinfo.h
 */

#ifndef __ASM_ALPHA_SYSINFO_H
#define __ASM_ALPHA_SYSINFO_H

/* This defines the subset of the OSF/1 getsysinfo/setsysinfo calls
   that we support.  */

#define GSI_UACPROC			8
#define GSI_IEEE_FP_CONTROL		45
#define GSI_IEEE_STATE_AT_SIGNAL	46
#define GSI_PROC_TYPE			60
#define GSI_GET_HWRPB			101

#define SSI_NVPAIRS			1
#define SSI_IEEE_FP_CONTROL		14
#define SSI_IEEE_STATE_AT_SIGNAL	15
#define SSI_IEEE_IGNORE_STATE_AT_SIGNAL	16
#define SSI_IEEE_RAISE_EXCEPTION	1001	/* linux specific */

#define SSIN_UACPROC			6

#define UAC_BITMASK			7
#define UAC_NOPRINT			1
#define UAC_NOFIX			2
#define UAC_SIGBUS			4


#ifdef __KERNEL__

/* This is the shift that is applied to the UAC bits as stored in the
   per-thread flags.  See thread_info.h.  */
#define UAC_SHIFT			6

#endif

#endif /* __ASM_ALPHA_SYSINFO_H */