mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
1006 B
26 lines
1006 B
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|
#ifndef _UAPI_XTENSA_UNISTD_H |
|
#define _UAPI_XTENSA_UNISTD_H |
|
|
|
#include <asm/unistd_32.h> |
|
|
|
#define __ARCH_WANT_SYS_OLDUMOUNT |
|
|
|
/* |
|
* sysxtensa syscall handler |
|
* |
|
* int sysxtensa (SYS_XTENSA_ATOMIC_SET, ptr, val, unused); |
|
* int sysxtensa (SYS_XTENSA_ATOMIC_ADD, ptr, val, unused); |
|
* int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val, unused); |
|
* int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval); |
|
* a2 a6 a3 a4 a5 |
|
*/ |
|
|
|
#define SYS_XTENSA_RESERVED 0 /* don't use this */ |
|
#define SYS_XTENSA_ATOMIC_SET 1 /* set variable */ |
|
#define SYS_XTENSA_ATOMIC_EXG_ADD 2 /* exchange memory and add */ |
|
#define SYS_XTENSA_ATOMIC_ADD 3 /* add to memory */ |
|
#define SYS_XTENSA_ATOMIC_CMP_SWP 4 /* compare and swap */ |
|
#define SYS_XTENSA_COUNT 5 /* count */ |
|
|
|
#endif /* _UAPI_XTENSA_UNISTD_H */
|
|
|