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review.evervolv.com / android_kernel_oneplus_msm8996 / dc241f2c1761bfdec85915f4bbf7e750663f3442 / . / arch / xtensa / include / asm / unistd.h
blob: f4e6eaa40d1ca86946799a1f7eab6d7047a69dd5 [file] [log] [blame]
Chris Zankel2f72d4f2012-10-23 20:17:05 -0700[diff] [blame]1#ifndef _XTENSA_UNISTD_H
2#define _XTENSA_UNISTD_H
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]3
Max Filippovdc241f22012-10-25 11:10:52 +0400[diff] [blame^]4#define __ARCH_WANT_SYS_EXECVE
David Howells83596722012-10-15 03:55:40 +0400[diff] [blame]5#include <uapi/asm/unistd.h>
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]6
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]7/*
8 * "Conditional" syscalls
9 *
10 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
11 * but it doesn't work on all toolchains, so we just do it by hand
12 */
13#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
14
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]15#define __ARCH_WANT_STAT64
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]16#define __ARCH_WANT_SYS_UTIME
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]17#define __ARCH_WANT_SYS_LLSEEK
Chris Zankel9a8fd552005-06-23 22:01:26 -0700[diff] [blame]18#define __ARCH_WANT_SYS_RT_SIGACTION
Chris Zankelfc4fb2a2006-12-10 02:18:52 -0800[diff] [blame]19#define __ARCH_WANT_SYS_RT_SIGSUSPEND
Chris Zankel3547cdb2007-08-03 15:55:07 -0700[diff] [blame]20#define __ARCH_WANT_SYS_GETPGRP
21
22/*
23 * Ignore legacy system calls in the checksyscalls.sh script
24 */
25
26#define __IGNORE_fork /* use clone */
27#define __IGNORE_time
28#define __IGNORE_alarm /* use setitimer */
29#define __IGNORE_pause
30#define __IGNORE_mmap /* use mmap2 */
31#define __IGNORE_vfork /* use clone */
32#define __IGNORE_fadvise64 /* use fadvise64_64 */
Chris Zankel2f72d4f2012-10-23 20:17:05 -0700[diff] [blame]33
34#endif /* _XTENSA_UNISTD_H */