linux-stable/arch/alpha/include/uapi/asm/unistd.h
Arnd Bergmann ecf7e0a4ad alpha: add generic get{eg,eu,g,p,u,pp}id() syscalls
Alpha has traditionally followed the OSF1 calling conventions
here, with its getxpid, getxuid, getxgid system calls returning
two different values in separate registers.

Following what glibc has done here, we can define getpid,
getuid and getgid to be aliases for getxpid, getxuid and getxgid
respectively, and add new system call numbers for getppid, geteuid
and getegid.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-01-25 17:22:51 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ALPHA_UNISTD_H
#define _UAPI_ALPHA_UNISTD_H
/* These are traditionally the names linux-alpha uses for
* the two otherwise generic system calls */
#define __NR_umount __NR_umount2
#define __NR_osf_shmat __NR_shmat
/* These return an extra value but can be used as aliases */
#define __NR_getpid __NR_getxpid
#define __NR_getuid __NR_getxuid
#define __NR_getgid __NR_getxgid
#include <asm/unistd_32.h>
#endif /* _UAPI_ALPHA_UNISTD_H */