620 lines
18 KiB
C
620 lines
18 KiB
C
/*
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* include/asm-xtensa/unistd.h
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2001 - 2005 Tensilica Inc.
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*/
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#ifndef _XTENSA_UNISTD_H
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#define _XTENSA_UNISTD_H
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#ifndef __SYSCALL
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# define __SYSCALL(nr,func,nargs)
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#endif
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#define __NR_spill 0
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__SYSCALL( 0, sys_ni_syscall, 0)
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#define __NR_xtensa 1
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__SYSCALL( 1, sys_ni_syscall, 0)
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#define __NR_available4 2
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__SYSCALL( 2, sys_ni_syscall, 0)
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#define __NR_available5 3
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__SYSCALL( 3, sys_ni_syscall, 0)
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#define __NR_available6 4
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__SYSCALL( 4, sys_ni_syscall, 0)
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#define __NR_available7 5
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__SYSCALL( 5, sys_ni_syscall, 0)
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#define __NR_available8 6
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__SYSCALL( 6, sys_ni_syscall, 0)
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#define __NR_available9 7
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__SYSCALL( 7, sys_ni_syscall, 0)
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/* File Operations */
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#define __NR_open 8
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__SYSCALL( 8, sys_open, 3)
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#define __NR_close 9
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__SYSCALL( 9, sys_close, 1)
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#define __NR_dup 10
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__SYSCALL( 10, sys_dup, 1)
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#define __NR_dup2 11
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__SYSCALL( 11, sys_dup2, 2)
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#define __NR_read 12
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__SYSCALL( 12, sys_read, 3)
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#define __NR_write 13
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__SYSCALL( 13, sys_write, 3)
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#define __NR_select 14
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__SYSCALL( 14, sys_select, 5)
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#define __NR_lseek 15
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__SYSCALL( 15, sys_lseek, 3)
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#define __NR_poll 16
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__SYSCALL( 16, sys_poll, 3)
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#define __NR__llseek 17
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__SYSCALL( 17, sys_llseek, 5)
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#define __NR_epoll_wait 18
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__SYSCALL( 18, sys_epoll_wait, 4)
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#define __NR_epoll_ctl 19
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__SYSCALL( 19, sys_epoll_ctl, 4)
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#define __NR_epoll_create 20
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__SYSCALL( 20, sys_epoll_create, 1)
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#define __NR_creat 21
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__SYSCALL( 21, sys_creat, 2)
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#define __NR_truncate 22
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__SYSCALL( 22, sys_truncate, 2)
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#define __NR_ftruncate 23
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__SYSCALL( 23, sys_ftruncate, 2)
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#define __NR_readv 24
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__SYSCALL( 24, sys_readv, 3)
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#define __NR_writev 25
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__SYSCALL( 25, sys_writev, 3)
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#define __NR_fsync 26
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__SYSCALL( 26, sys_fsync, 1)
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#define __NR_fdatasync 27
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__SYSCALL( 27, sys_fdatasync, 1)
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#define __NR_truncate64 28
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__SYSCALL( 28, sys_truncate64, 2)
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#define __NR_ftruncate64 29
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__SYSCALL( 29, sys_ftruncate64, 2)
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#define __NR_pread64 30
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__SYSCALL( 30, sys_pread64, 6)
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#define __NR_pwrite64 31
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__SYSCALL( 31, sys_pwrite64, 6)
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#define __NR_link 32
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__SYSCALL( 32, sys_link, 2)
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#define __NR_rename 33
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__SYSCALL( 33, sys_rename, 2)
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#define __NR_symlink 34
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__SYSCALL( 34, sys_symlink, 2)
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#define __NR_readlink 35
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__SYSCALL( 35, sys_readlink, 3)
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#define __NR_mknod 36
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__SYSCALL( 36, sys_mknod, 3)
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#define __NR_pipe 37
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__SYSCALL( 37, xtensa_pipe, 1)
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#define __NR_unlink 38
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__SYSCALL( 38, sys_unlink, 1)
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#define __NR_rmdir 39
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__SYSCALL( 39, sys_rmdir, 1)
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#define __NR_mkdir 40
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__SYSCALL( 40, sys_mkdir, 2)
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#define __NR_chdir 41
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__SYSCALL( 41, sys_chdir, 1)
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#define __NR_fchdir 42
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__SYSCALL( 42, sys_fchdir, 1)
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#define __NR_getcwd 43
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__SYSCALL( 43, sys_getcwd, 2)
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#define __NR_chmod 44
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__SYSCALL( 44, sys_chmod, 2)
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#define __NR_chown 45
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__SYSCALL( 45, sys_chown, 3)
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#define __NR_stat 46
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__SYSCALL( 46, sys_newstat, 2)
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#define __NR_stat64 47
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__SYSCALL( 47, sys_stat64, 2)
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#define __NR_lchown 48
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__SYSCALL( 48, sys_lchown, 3)
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#define __NR_lstat 49
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__SYSCALL( 49, sys_newlstat, 2)
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#define __NR_lstat64 50
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__SYSCALL( 50, sys_lstat64, 2)
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#define __NR_available51 51
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__SYSCALL( 51, sys_ni_syscall, 0)
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#define __NR_fchmod 52
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__SYSCALL( 52, sys_fchmod, 2)
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#define __NR_fchown 53
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__SYSCALL( 53, sys_fchown, 3)
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#define __NR_fstat 54
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__SYSCALL( 54, sys_newfstat, 2)
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#define __NR_fstat64 55
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__SYSCALL( 55, sys_fstat64, 2)
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#define __NR_flock 56
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__SYSCALL( 56, sys_flock, 2)
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#define __NR_access 57
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__SYSCALL( 57, sys_access, 2)
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#define __NR_umask 58
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__SYSCALL( 58, sys_umask, 1)
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#define __NR_getdents 59
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__SYSCALL( 59, sys_getdents, 3)
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#define __NR_getdents64 60
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__SYSCALL( 60, sys_getdents64, 3)
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#define __NR_fcntl64 61
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__SYSCALL( 61, sys_fcntl64, 3)
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#define __NR_available62 62
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__SYSCALL( 62, sys_ni_syscall, 0)
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#define __NR_fadvise64_64 63
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__SYSCALL( 63, sys_fadvise64_64, 6)
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#define __NR_utime 64 /* glibc 2.3.3 ?? */
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__SYSCALL( 64, sys_utime, 2)
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#define __NR_utimes 65
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__SYSCALL( 65, sys_utimes, 2)
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#define __NR_ioctl 66
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__SYSCALL( 66, sys_ioctl, 3)
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#define __NR_fcntl 67
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__SYSCALL( 67, sys_fcntl, 3)
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#define __NR_setxattr 68
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__SYSCALL( 68, sys_setxattr, 5)
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#define __NR_getxattr 69
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__SYSCALL( 69, sys_getxattr, 4)
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#define __NR_listxattr 70
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__SYSCALL( 70, sys_listxattr, 3)
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#define __NR_removexattr 71
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__SYSCALL( 71, sys_removexattr, 2)
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#define __NR_lsetxattr 72
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__SYSCALL( 72, sys_lsetxattr, 5)
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#define __NR_lgetxattr 73
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__SYSCALL( 73, sys_lgetxattr, 4)
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#define __NR_llistxattr 74
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__SYSCALL( 74, sys_llistxattr, 3)
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#define __NR_lremovexattr 75
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__SYSCALL( 75, sys_lremovexattr, 2)
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#define __NR_fsetxattr 76
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__SYSCALL( 76, sys_fsetxattr, 5)
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#define __NR_fgetxattr 77
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__SYSCALL( 77, sys_fgetxattr, 4)
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#define __NR_flistxattr 78
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__SYSCALL( 78, sys_flistxattr, 3)
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#define __NR_fremovexattr 79
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__SYSCALL( 79, sys_fremovexattr, 2)
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/* File Map / Shared Memory Operations */
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#define __NR_mmap2 80
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__SYSCALL( 80, xtensa_mmap2, 6)
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#define __NR_munmap 81
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__SYSCALL( 81, sys_munmap, 2)
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#define __NR_mprotect 82
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__SYSCALL( 82, sys_mprotect, 3)
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#define __NR_brk 83
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__SYSCALL( 83, sys_brk, 1)
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#define __NR_mlock 84
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__SYSCALL( 84, sys_mlock, 2)
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#define __NR_munlock 85
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__SYSCALL( 85, sys_munlock, 2)
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#define __NR_mlockall 86
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__SYSCALL( 86, sys_mlockall, 1)
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#define __NR_munlockall 87
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__SYSCALL( 87, sys_munlockall, 0)
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#define __NR_mremap 88
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__SYSCALL( 88, sys_mremap, 4)
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#define __NR_msync 89
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__SYSCALL( 89, sys_msync, 3)
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#define __NR_mincore 90
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__SYSCALL( 90, sys_mincore, 3)
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#define __NR_madvise 91
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__SYSCALL( 91, sys_madvise, 3)
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#define __NR_shmget 92
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__SYSCALL( 92, sys_shmget, 4)
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#define __NR_shmat 93
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__SYSCALL( 93, xtensa_shmat, 4)
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#define __NR_shmctl 94
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__SYSCALL( 94, sys_shmctl, 4)
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#define __NR_shmdt 95
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__SYSCALL( 95, sys_shmdt, 4)
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/* Socket Operations */
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#define __NR_socket 96
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__SYSCALL( 96, sys_socket, 3)
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#define __NR_setsockopt 97
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__SYSCALL( 97, sys_setsockopt, 5)
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#define __NR_getsockopt 98
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__SYSCALL( 98, sys_getsockopt, 5)
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#define __NR_shutdown 99
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__SYSCALL( 99, sys_shutdown, 2)
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#define __NR_bind 100
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__SYSCALL(100, sys_bind, 3)
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#define __NR_connect 101
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__SYSCALL(101, sys_connect, 3)
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#define __NR_listen 102
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__SYSCALL(102, sys_listen, 2)
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#define __NR_accept 103
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__SYSCALL(103, sys_accept, 3)
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#define __NR_getsockname 104
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__SYSCALL(104, sys_getsockname, 3)
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#define __NR_getpeername 105
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__SYSCALL(105, sys_getpeername, 3)
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#define __NR_sendmsg 106
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__SYSCALL(106, sys_sendmsg, 3)
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#define __NR_recvmsg 107
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__SYSCALL(107, sys_recvmsg, 3)
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#define __NR_send 108
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__SYSCALL(108, sys_send, 4)
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#define __NR_recv 109
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__SYSCALL(109, sys_recv, 4)
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#define __NR_sendto 110
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__SYSCALL(110, sys_sendto, 6)
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#define __NR_recvfrom 111
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__SYSCALL(111, sys_recvfrom, 6)
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#define __NR_socketpair 112
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__SYSCALL(112, sys_socketpair, 4)
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#define __NR_sendfile 113
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__SYSCALL(113, sys_sendfile, 4)
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#define __NR_sendfile64 114
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__SYSCALL(114, sys_sendfile64, 4)
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#define __NR_available115 115
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__SYSCALL(115, sys_ni_syscall, 0)
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/* Process Operations */
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#define __NR_clone 116
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__SYSCALL(116, xtensa_clone, 5)
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#define __NR_execve 117
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__SYSCALL(117, xtensa_execve, 3)
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#define __NR_exit 118
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__SYSCALL(118, sys_exit, 1)
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#define __NR_exit_group 119
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__SYSCALL(119, sys_exit_group, 1)
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#define __NR_getpid 120
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__SYSCALL(120, sys_getpid, 0)
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#define __NR_wait4 121
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__SYSCALL(121, sys_wait4, 4)
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#define __NR_waitid 122
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__SYSCALL(122, sys_waitid, 5)
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#define __NR_kill 123
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__SYSCALL(123, sys_kill, 2)
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#define __NR_tkill 124
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__SYSCALL(124, sys_tkill, 2)
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#define __NR_tgkill 125
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__SYSCALL(125, sys_tgkill, 3)
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#define __NR_set_tid_address 126
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__SYSCALL(126, sys_set_tid_address, 1)
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#define __NR_gettid 127
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__SYSCALL(127, sys_gettid, 0)
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#define __NR_setsid 128
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__SYSCALL(128, sys_setsid, 0)
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#define __NR_getsid 129
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__SYSCALL(129, sys_getsid, 1)
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#define __NR_prctl 130
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__SYSCALL(130, sys_prctl, 5)
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#define __NR_personality 131
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__SYSCALL(131, sys_personality, 1)
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#define __NR_getpriority 132
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__SYSCALL(132, sys_getpriority, 2)
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#define __NR_setpriority 133
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__SYSCALL(133, sys_setpriority, 3)
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#define __NR_setitimer 134
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__SYSCALL(134, sys_setitimer, 3)
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#define __NR_getitimer 135
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__SYSCALL(135, sys_getitimer, 2)
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#define __NR_setuid 136
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__SYSCALL(136, sys_setuid, 1)
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#define __NR_getuid 137
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__SYSCALL(137, sys_getuid, 0)
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#define __NR_setgid 138
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__SYSCALL(138, sys_setgid, 1)
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#define __NR_getgid 139
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__SYSCALL(139, sys_getgid, 0)
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#define __NR_geteuid 140
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__SYSCALL(140, sys_geteuid, 0)
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#define __NR_getegid 141
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__SYSCALL(141, sys_getegid, 0)
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#define __NR_setreuid 142
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__SYSCALL(142, sys_setreuid, 2)
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#define __NR_setregid 143
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__SYSCALL(143, sys_setregid, 2)
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#define __NR_setresuid 144
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__SYSCALL(144, sys_setresuid, 3)
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#define __NR_getresuid 145
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__SYSCALL(145, sys_getresuid, 3)
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#define __NR_setresgid 146
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__SYSCALL(146, sys_setresgid, 3)
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#define __NR_getresgid 147
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__SYSCALL(147, sys_getresgid, 3)
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#define __NR_setpgid 148
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__SYSCALL(148, sys_setpgid, 2)
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#define __NR_getpgid 149
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__SYSCALL(149, sys_getpgid, 1)
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#define __NR_getppid 150
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__SYSCALL(150, sys_getppid, 0)
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#define __NR_available151 151
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__SYSCALL(151, sys_ni_syscall, 0)
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#define __NR_reserved152 152 /* set_thread_area */
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__SYSCALL(152, sys_ni_syscall, 0)
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#define __NR_reserved153 153 /* get_thread_area */
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__SYSCALL(153, sys_ni_syscall, 0)
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#define __NR_times 154
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__SYSCALL(154, sys_times, 1)
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#define __NR_acct 155
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__SYSCALL(155, sys_acct, 1)
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#define __NR_sched_setaffinity 156
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__SYSCALL(156, sys_sched_setaffinity, 3)
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#define __NR_sched_getaffinity 157
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__SYSCALL(157, sys_sched_getaffinity, 3)
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#define __NR_capget 158
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__SYSCALL(158, sys_capget, 2)
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#define __NR_capset 159
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__SYSCALL(159, sys_capset, 2)
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#define __NR_ptrace 160
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__SYSCALL(160, sys_ptrace, 4)
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#define __NR_semtimedop 161
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__SYSCALL(161, sys_semtimedop, 5)
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#define __NR_semget 162
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__SYSCALL(162, sys_semget, 4)
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#define __NR_semop 163
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__SYSCALL(163, sys_semop, 4)
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#define __NR_semctl 164
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__SYSCALL(164, sys_semctl, 4)
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#define __NR_available165 165
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__SYSCALL(165, sys_ni_syscall, 0)
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#define __NR_msgget 166
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__SYSCALL(166, sys_msgget, 4)
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#define __NR_msgsnd 167
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__SYSCALL(167, sys_msgsnd, 4)
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#define __NR_msgrcv 168
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__SYSCALL(168, sys_msgrcv, 4)
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#define __NR_msgctl 169
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__SYSCALL(169, sys_msgctl, 4)
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#define __NR_available170 170
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__SYSCALL(170, sys_ni_syscall, 0)
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#define __NR_available171 171
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__SYSCALL(171, sys_ni_syscall, 0)
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/* File System */
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#define __NR_mount 172
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__SYSCALL(172, sys_mount, 5)
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#define __NR_swapon 173
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__SYSCALL(173, sys_swapon, 2)
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#define __NR_chroot 174
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__SYSCALL(174, sys_chroot, 1)
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#define __NR_pivot_root 175
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__SYSCALL(175, sys_pivot_root, 2)
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#define __NR_umount 176
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__SYSCALL(176, sys_umount, 2)
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#define __NR_swapoff 177
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__SYSCALL(177, sys_swapoff, 1)
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#define __NR_sync 178
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__SYSCALL(178, sys_sync, 0)
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#define __NR_available179 179
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__SYSCALL(179, sys_ni_syscall, 0)
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#define __NR_setfsuid 180
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__SYSCALL(180, sys_setfsuid, 1)
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#define __NR_setfsgid 181
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__SYSCALL(181, sys_setfsgid, 1)
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#define __NR_sysfs 182
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__SYSCALL(182, sys_sysfs, 3)
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#define __NR_ustat 183
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__SYSCALL(183, sys_ustat, 2)
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#define __NR_statfs 184
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__SYSCALL(184, sys_statfs, 2)
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#define __NR_fstatfs 185
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__SYSCALL(185, sys_fstatfs, 2)
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#define __NR_statfs64 186
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__SYSCALL(186, sys_statfs64, 3)
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#define __NR_fstatfs64 187
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__SYSCALL(187, sys_fstatfs64, 3)
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/* System */
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#define __NR_setrlimit 188
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__SYSCALL(188, sys_setrlimit, 2)
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#define __NR_getrlimit 189
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__SYSCALL(189, sys_getrlimit, 2)
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#define __NR_getrusage 190
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__SYSCALL(190, sys_getrusage, 2)
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#define __NR_futex 191
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__SYSCALL(191, sys_futex, 5)
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#define __NR_gettimeofday 192
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__SYSCALL(192, sys_gettimeofday, 2)
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#define __NR_settimeofday 193
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__SYSCALL(193, sys_settimeofday, 2)
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#define __NR_adjtimex 194
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__SYSCALL(194, sys_adjtimex, 1)
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#define __NR_nanosleep 195
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__SYSCALL(195, sys_nanosleep, 2)
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#define __NR_getgroups 196
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__SYSCALL(196, sys_getgroups, 2)
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#define __NR_setgroups 197
|
|
__SYSCALL(197, sys_setgroups, 2)
|
|
#define __NR_sethostname 198
|
|
__SYSCALL(198, sys_sethostname, 2)
|
|
#define __NR_setdomainname 199
|
|
__SYSCALL(199, sys_setdomainname, 2)
|
|
#define __NR_syslog 200
|
|
__SYSCALL(200, sys_syslog, 3)
|
|
#define __NR_vhangup 201
|
|
__SYSCALL(201, sys_vhangup, 0)
|
|
#define __NR_uselib 202
|
|
__SYSCALL(202, sys_uselib, 1)
|
|
#define __NR_reboot 203
|
|
__SYSCALL(203, sys_reboot, 3)
|
|
#define __NR_quotactl 204
|
|
__SYSCALL(204, sys_quotactl, 4)
|
|
#define __NR_nfsservctl 205
|
|
__SYSCALL(205, sys_nfsservctl, 3)
|
|
#define __NR__sysctl 206
|
|
__SYSCALL(206, sys_sysctl, 1)
|
|
#define __NR_bdflush 207
|
|
__SYSCALL(207, sys_bdflush, 2)
|
|
#define __NR_uname 208
|
|
__SYSCALL(208, sys_newuname, 1)
|
|
#define __NR_sysinfo 209
|
|
__SYSCALL(209, sys_sysinfo, 1)
|
|
#define __NR_init_module 210
|
|
__SYSCALL(210, sys_init_module, 2)
|
|
#define __NR_delete_module 211
|
|
__SYSCALL(211, sys_delete_module, 1)
|
|
|
|
#define __NR_sched_setparam 212
|
|
__SYSCALL(212, sys_sched_setparam, 2)
|
|
#define __NR_sched_getparam 213
|
|
__SYSCALL(213, sys_sched_getparam, 2)
|
|
#define __NR_sched_setscheduler 214
|
|
__SYSCALL(214, sys_sched_setscheduler, 3)
|
|
#define __NR_sched_getscheduler 215
|
|
__SYSCALL(215, sys_sched_getscheduler, 1)
|
|
#define __NR_sched_get_priority_max 216
|
|
__SYSCALL(216, sys_sched_get_priority_max, 1)
|
|
#define __NR_sched_get_priority_min 217
|
|
__SYSCALL(217, sys_sched_get_priority_min, 1)
|
|
#define __NR_sched_rr_get_interval 218
|
|
__SYSCALL(218, sys_sched_rr_get_interval, 2)
|
|
#define __NR_sched_yield 219
|
|
__SYSCALL(219, sys_sched_yield, 0)
|
|
#define __NR_sigreturn 222
|
|
__SYSCALL(222, xtensa_sigreturn, 0)
|
|
|
|
/* Signal Handling */
|
|
|
|
#define __NR_restart_syscall 223
|
|
__SYSCALL(223, sys_restart_syscall, 0)
|
|
#define __NR_sigaltstack 224
|
|
__SYSCALL(224, xtensa_sigaltstack, 2)
|
|
#define __NR_rt_sigreturn 225
|
|
__SYSCALL(225, xtensa_rt_sigreturn, 1)
|
|
#define __NR_rt_sigaction 226
|
|
__SYSCALL(226, sys_rt_sigaction, 4)
|
|
#define __NR_rt_sigprocmask 227
|
|
__SYSCALL(227, sys_rt_sigprocmask, 4)
|
|
#define __NR_rt_sigpending 228
|
|
__SYSCALL(228, sys_rt_sigpending, 2)
|
|
#define __NR_rt_sigtimedwait 229
|
|
__SYSCALL(229, sys_rt_sigtimedwait, 4)
|
|
#define __NR_rt_sigqueueinfo 230
|
|
__SYSCALL(230, sys_rt_sigqueueinfo, 3)
|
|
#define __NR_rt_sigsuspend 231
|
|
__SYSCALL(231, xtensa_rt_sigsuspend, 2)
|
|
|
|
/* Message */
|
|
|
|
#define __NR_mq_open 232
|
|
__SYSCALL(232, sys_mq_open, 4)
|
|
#define __NR_mq_unlink 233
|
|
__SYSCALL(233, sys_mq_unlink, 1)
|
|
#define __NR_mq_timedsend 234
|
|
__SYSCALL(234, sys_mq_timedsend, 5)
|
|
#define __NR_mq_timedreceive 235
|
|
__SYSCALL(235, sys_mq_timedreceive, 5)
|
|
#define __NR_mq_notify 236
|
|
__SYSCALL(236, sys_mq_notify, 2)
|
|
#define __NR_mq_getsetattr 237
|
|
__SYSCALL(237, sys_mq_getsetattr, 3)
|
|
#define __NR_available238 238
|
|
__SYSCALL(238, sys_ni_syscall, 0)
|
|
|
|
/* IO */
|
|
|
|
#define __NR_io_setup 239
|
|
__SYSCALL(239, sys_io_setup, 2)
|
|
#define __NR_io_destroy 240
|
|
__SYSCALL(240, sys_io_destroy, 1)
|
|
#define __NR_io_submit 241
|
|
__SYSCALL(241, sys_io_submit, 3)
|
|
#define __NR_io_getevents 242
|
|
__SYSCALL(242, sys_io_getevents, 5)
|
|
#define __NR_io_cancel 243
|
|
__SYSCALL(243, sys_io_cancel, 3)
|
|
#define __NR_clock_settime 244
|
|
__SYSCALL(244, sys_clock_settime, 2)
|
|
#define __NR_clock_gettime 245
|
|
__SYSCALL(245, sys_clock_gettime, 2)
|
|
#define __NR_clock_getres 246
|
|
__SYSCALL(246, sys_clock_getres, 2)
|
|
#define __NR_clock_nanosleep 247
|
|
__SYSCALL(247, sys_clock_nanosleep, 4)
|
|
|
|
/* Timer */
|
|
|
|
#define __NR_timer_create 248
|
|
__SYSCALL(248, sys_timer_create, 3)
|
|
#define __NR_timer_delete 249
|
|
__SYSCALL(249, sys_timer_delete, 1)
|
|
#define __NR_timer_settime 250
|
|
__SYSCALL(250, sys_timer_settime, 4)
|
|
#define __NR_timer_gettime 251
|
|
__SYSCALL(251, sys_timer_gettime, 2)
|
|
#define __NR_timer_getoverrun 252
|
|
__SYSCALL(252, sys_timer_getoverrun, 1)
|
|
|
|
/* System */
|
|
|
|
#define __NR_reserved244 253
|
|
__SYSCALL(253, sys_ni_syscall, 0)
|
|
#define __NR_lookup_dcookie 254
|
|
__SYSCALL(254, sys_lookup_dcookie, 4)
|
|
#define __NR_available255 255
|
|
__SYSCALL(255, sys_ni_syscall, 0)
|
|
#define __NR_add_key 256
|
|
__SYSCALL(256, sys_add_key, 5)
|
|
#define __NR_request_key 257
|
|
__SYSCALL(257, sys_request_key, 5)
|
|
#define __NR_keyctl 258
|
|
__SYSCALL(258, sys_keyctl, 5)
|
|
#define __NR_available259 259
|
|
__SYSCALL(259, sys_ni_syscall, 0)
|
|
|
|
#define __NR_syscall_count 261
|
|
|
|
/*
|
|
* 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 */
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
/*
|
|
* "Conditional" syscalls
|
|
*
|
|
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
|
|
* but it doesn't work on all toolchains, so we just do it by hand
|
|
*/
|
|
#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
|
|
|
|
#define __ARCH_WANT_STAT64
|
|
#define __ARCH_WANT_SYS_UTIME
|
|
#define __ARCH_WANT_SYS_LLSEEK
|
|
#define __ARCH_WANT_SYS_RT_SIGACTION
|
|
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _XTENSA_UNISTD_H */
|
|
|