mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
8ff8584e51
Signed-off-by: David Daney <david.daney@cavium.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2918/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
611 lines
15 KiB
ArmAsm
611 lines
15 KiB
ArmAsm
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1995-99, 2000- 02, 06 Ralf Baechle <ralf@linux-mips.org>
|
|
* Copyright (C) 2001 MIPS Technologies, Inc.
|
|
* Copyright (C) 2004 Thiemo Seufer
|
|
*/
|
|
#include <linux/errno.h>
|
|
#include <asm/asm.h>
|
|
#include <asm/asmmacro.h>
|
|
#include <asm/irqflags.h>
|
|
#include <asm/mipsregs.h>
|
|
#include <asm/regdef.h>
|
|
#include <asm/stackframe.h>
|
|
#include <asm/isadep.h>
|
|
#include <asm/sysmips.h>
|
|
#include <asm/thread_info.h>
|
|
#include <asm/unistd.h>
|
|
#include <asm/war.h>
|
|
#include <asm/asm-offsets.h>
|
|
|
|
/* Highest syscall used of any syscall flavour */
|
|
#define MAX_SYSCALL_NO __NR_O32_Linux + __NR_O32_Linux_syscalls
|
|
|
|
.align 5
|
|
NESTED(handle_sys, PT_SIZE, sp)
|
|
.set noat
|
|
SAVE_SOME
|
|
TRACE_IRQS_ON_RELOAD
|
|
STI
|
|
.set at
|
|
|
|
lw t1, PT_EPC(sp) # skip syscall on return
|
|
|
|
subu v0, v0, __NR_O32_Linux # check syscall number
|
|
sltiu t0, v0, __NR_O32_Linux_syscalls + 1
|
|
addiu t1, 4 # skip to next instruction
|
|
sw t1, PT_EPC(sp)
|
|
beqz t0, illegal_syscall
|
|
|
|
sll t0, v0, 3
|
|
la t1, sys_call_table
|
|
addu t1, t0
|
|
lw t2, (t1) # syscall routine
|
|
lw t3, 4(t1) # >= 0 if we need stack arguments
|
|
beqz t2, illegal_syscall
|
|
|
|
sw a3, PT_R26(sp) # save a3 for syscall restarting
|
|
bgez t3, stackargs
|
|
|
|
stack_done:
|
|
lw t0, TI_FLAGS($28) # syscall tracing enabled?
|
|
li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
|
|
and t0, t1
|
|
bnez t0, syscall_trace_entry # -> yes
|
|
|
|
jalr t2 # Do The Real Thing (TM)
|
|
|
|
li t0, -EMAXERRNO - 1 # error?
|
|
sltu t0, t0, v0
|
|
sw t0, PT_R7(sp) # set error flag
|
|
beqz t0, 1f
|
|
|
|
lw t1, PT_R2(sp) # syscall number
|
|
negu v0 # error
|
|
sw t1, PT_R0(sp) # save it for syscall restarting
|
|
1: sw v0, PT_R2(sp) # result
|
|
|
|
o32_syscall_exit:
|
|
local_irq_disable # make sure need_resched and
|
|
# signals dont change between
|
|
# sampling and return
|
|
lw a2, TI_FLAGS($28) # current->work
|
|
li t0, _TIF_ALLWORK_MASK
|
|
and t0, a2
|
|
bnez t0, o32_syscall_exit_work
|
|
|
|
j restore_partial
|
|
|
|
o32_syscall_exit_work:
|
|
j syscall_exit_work_partial
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
syscall_trace_entry:
|
|
SAVE_STATIC
|
|
move s0, t2
|
|
move a0, sp
|
|
jal syscall_trace_enter
|
|
|
|
move t0, s0
|
|
RESTORE_STATIC
|
|
lw a0, PT_R4(sp) # Restore argument registers
|
|
lw a1, PT_R5(sp)
|
|
lw a2, PT_R6(sp)
|
|
lw a3, PT_R7(sp)
|
|
jalr t0
|
|
|
|
li t0, -EMAXERRNO - 1 # error?
|
|
sltu t0, t0, v0
|
|
sw t0, PT_R7(sp) # set error flag
|
|
beqz t0, 1f
|
|
|
|
lw t1, PT_R2(sp) # syscall number
|
|
negu v0 # error
|
|
sw t1, PT_R0(sp) # save it for syscall restarting
|
|
1: sw v0, PT_R2(sp) # result
|
|
|
|
j syscall_exit
|
|
|
|
/* ------------------------------------------------------------------------ */
|
|
|
|
/*
|
|
* More than four arguments. Try to deal with it by copying the
|
|
* stack arguments from the user stack to the kernel stack.
|
|
* This Sucks (TM).
|
|
*/
|
|
stackargs:
|
|
lw t0, PT_R29(sp) # get old user stack pointer
|
|
|
|
/*
|
|
* We intentionally keep the kernel stack a little below the top of
|
|
* userspace so we don't have to do a slower byte accurate check here.
|
|
*/
|
|
lw t5, TI_ADDR_LIMIT($28)
|
|
addu t4, t0, 32
|
|
and t5, t4
|
|
bltz t5, bad_stack # -> sp is bad
|
|
|
|
/* Ok, copy the args from the luser stack to the kernel stack.
|
|
* t3 is the precomputed number of instruction bytes needed to
|
|
* load or store arguments 6-8.
|
|
*/
|
|
|
|
la t1, 5f # load up to 3 arguments
|
|
subu t1, t3
|
|
1: lw t5, 16(t0) # argument #5 from usp
|
|
.set push
|
|
.set noreorder
|
|
.set nomacro
|
|
jr t1
|
|
addiu t1, 6f - 5f
|
|
|
|
2: lw t8, 28(t0) # argument #8 from usp
|
|
3: lw t7, 24(t0) # argument #7 from usp
|
|
4: lw t6, 20(t0) # argument #6 from usp
|
|
5: jr t1
|
|
sw t5, 16(sp) # argument #5 to ksp
|
|
|
|
sw t8, 28(sp) # argument #8 to ksp
|
|
sw t7, 24(sp) # argument #7 to ksp
|
|
sw t6, 20(sp) # argument #6 to ksp
|
|
6: j stack_done # go back
|
|
nop
|
|
.set pop
|
|
|
|
.section __ex_table,"a"
|
|
PTR 1b,bad_stack
|
|
PTR 2b,bad_stack
|
|
PTR 3b,bad_stack
|
|
PTR 4b,bad_stack
|
|
.previous
|
|
|
|
/*
|
|
* The stackpointer for a call with more than 4 arguments is bad.
|
|
* We probably should handle this case a bit more drastic.
|
|
*/
|
|
bad_stack:
|
|
li v0, EFAULT
|
|
sw v0, PT_R2(sp)
|
|
li t0, 1 # set error flag
|
|
sw t0, PT_R7(sp)
|
|
j o32_syscall_exit
|
|
|
|
/*
|
|
* The system call does not exist in this kernel
|
|
*/
|
|
illegal_syscall:
|
|
li v0, ENOSYS # error
|
|
sw v0, PT_R2(sp)
|
|
li t0, 1 # set error flag
|
|
sw t0, PT_R7(sp)
|
|
j o32_syscall_exit
|
|
END(handle_sys)
|
|
|
|
LEAF(sys_syscall)
|
|
subu t0, a0, __NR_O32_Linux # check syscall number
|
|
sltiu v0, t0, __NR_O32_Linux_syscalls + 1
|
|
beqz t0, einval # do not recurse
|
|
sll t1, t0, 3
|
|
beqz v0, einval
|
|
lw t2, sys_call_table(t1) # syscall routine
|
|
|
|
/* Some syscalls like execve get their arguments from struct pt_regs
|
|
and claim zero arguments in the syscall table. Thus we have to
|
|
assume the worst case and shuffle around all potential arguments.
|
|
If you want performance, don't use indirect syscalls. */
|
|
|
|
move a0, a1 # shift argument registers
|
|
move a1, a2
|
|
move a2, a3
|
|
lw a3, 16(sp)
|
|
lw t4, 20(sp)
|
|
lw t5, 24(sp)
|
|
lw t6, 28(sp)
|
|
sw t4, 16(sp)
|
|
sw t5, 20(sp)
|
|
sw t6, 24(sp)
|
|
sw a0, PT_R4(sp) # .. and push back a0 - a3, some
|
|
sw a1, PT_R5(sp) # syscalls expect them there
|
|
sw a2, PT_R6(sp)
|
|
sw a3, PT_R7(sp)
|
|
sw a3, PT_R26(sp) # update a3 for syscall restarting
|
|
jr t2
|
|
/* Unreached */
|
|
|
|
einval: li v0, -ENOSYS
|
|
jr ra
|
|
END(sys_syscall)
|
|
|
|
.macro fifty ptr, nargs, from=1, to=50
|
|
sys \ptr \nargs
|
|
.if \to-\from
|
|
fifty \ptr,\nargs,"(\from+1)",\to
|
|
.endif
|
|
.endm
|
|
|
|
.macro mille ptr, nargs, from=1, to=20
|
|
fifty \ptr,\nargs
|
|
.if \to-\from
|
|
mille \ptr,\nargs,"(\from+1)",\to
|
|
.endif
|
|
.endm
|
|
|
|
.macro syscalltable
|
|
sys sys_syscall 8 /* 4000 */
|
|
sys sys_exit 1
|
|
sys sys_fork 0
|
|
sys sys_read 3
|
|
sys sys_write 3
|
|
sys sys_open 3 /* 4005 */
|
|
sys sys_close 1
|
|
sys sys_waitpid 3
|
|
sys sys_creat 2
|
|
sys sys_link 2
|
|
sys sys_unlink 1 /* 4010 */
|
|
sys sys_execve 0
|
|
sys sys_chdir 1
|
|
sys sys_time 1
|
|
sys sys_mknod 3
|
|
sys sys_chmod 2 /* 4015 */
|
|
sys sys_lchown 3
|
|
sys sys_ni_syscall 0
|
|
sys sys_ni_syscall 0 /* was sys_stat */
|
|
sys sys_lseek 3
|
|
sys sys_getpid 0 /* 4020 */
|
|
sys sys_mount 5
|
|
sys sys_oldumount 1
|
|
sys sys_setuid 1
|
|
sys sys_getuid 0
|
|
sys sys_stime 1 /* 4025 */
|
|
sys sys_ptrace 4
|
|
sys sys_alarm 1
|
|
sys sys_ni_syscall 0 /* was sys_fstat */
|
|
sys sys_pause 0
|
|
sys sys_utime 2 /* 4030 */
|
|
sys sys_ni_syscall 0
|
|
sys sys_ni_syscall 0
|
|
sys sys_access 2
|
|
sys sys_nice 1
|
|
sys sys_ni_syscall 0 /* 4035 */
|
|
sys sys_sync 0
|
|
sys sys_kill 2
|
|
sys sys_rename 2
|
|
sys sys_mkdir 2
|
|
sys sys_rmdir 1 /* 4040 */
|
|
sys sys_dup 1
|
|
sys sysm_pipe 0
|
|
sys sys_times 1
|
|
sys sys_ni_syscall 0
|
|
sys sys_brk 1 /* 4045 */
|
|
sys sys_setgid 1
|
|
sys sys_getgid 0
|
|
sys sys_ni_syscall 0 /* was signal(2) */
|
|
sys sys_geteuid 0
|
|
sys sys_getegid 0 /* 4050 */
|
|
sys sys_acct 1
|
|
sys sys_umount 2
|
|
sys sys_ni_syscall 0
|
|
sys sys_ioctl 3
|
|
sys sys_fcntl 3 /* 4055 */
|
|
sys sys_ni_syscall 2
|
|
sys sys_setpgid 2
|
|
sys sys_ni_syscall 0
|
|
sys sys_olduname 1
|
|
sys sys_umask 1 /* 4060 */
|
|
sys sys_chroot 1
|
|
sys sys_ustat 2
|
|
sys sys_dup2 2
|
|
sys sys_getppid 0
|
|
sys sys_getpgrp 0 /* 4065 */
|
|
sys sys_setsid 0
|
|
sys sys_sigaction 3
|
|
sys sys_sgetmask 0
|
|
sys sys_ssetmask 1
|
|
sys sys_setreuid 2 /* 4070 */
|
|
sys sys_setregid 2
|
|
sys sys_sigsuspend 0
|
|
sys sys_sigpending 1
|
|
sys sys_sethostname 2
|
|
sys sys_setrlimit 2 /* 4075 */
|
|
sys sys_getrlimit 2
|
|
sys sys_getrusage 2
|
|
sys sys_gettimeofday 2
|
|
sys sys_settimeofday 2
|
|
sys sys_getgroups 2 /* 4080 */
|
|
sys sys_setgroups 2
|
|
sys sys_ni_syscall 0 /* old_select */
|
|
sys sys_symlink 2
|
|
sys sys_ni_syscall 0 /* was sys_lstat */
|
|
sys sys_readlink 3 /* 4085 */
|
|
sys sys_uselib 1
|
|
sys sys_swapon 2
|
|
sys sys_reboot 3
|
|
sys sys_old_readdir 3
|
|
sys sys_mips_mmap 6 /* 4090 */
|
|
sys sys_munmap 2
|
|
sys sys_truncate 2
|
|
sys sys_ftruncate 2
|
|
sys sys_fchmod 2
|
|
sys sys_fchown 3 /* 4095 */
|
|
sys sys_getpriority 2
|
|
sys sys_setpriority 3
|
|
sys sys_ni_syscall 0
|
|
sys sys_statfs 2
|
|
sys sys_fstatfs 2 /* 4100 */
|
|
sys sys_ni_syscall 0 /* was ioperm(2) */
|
|
sys sys_socketcall 2
|
|
sys sys_syslog 3
|
|
sys sys_setitimer 3
|
|
sys sys_getitimer 2 /* 4105 */
|
|
sys sys_newstat 2
|
|
sys sys_newlstat 2
|
|
sys sys_newfstat 2
|
|
sys sys_uname 1
|
|
sys sys_ni_syscall 0 /* 4110 was iopl(2) */
|
|
sys sys_vhangup 0
|
|
sys sys_ni_syscall 0 /* was sys_idle() */
|
|
sys sys_ni_syscall 0 /* was sys_vm86 */
|
|
sys sys_wait4 4
|
|
sys sys_swapoff 1 /* 4115 */
|
|
sys sys_sysinfo 1
|
|
sys sys_ipc 6
|
|
sys sys_fsync 1
|
|
sys sys_sigreturn 0
|
|
sys sys_clone 0 /* 4120 */
|
|
sys sys_setdomainname 2
|
|
sys sys_newuname 1
|
|
sys sys_ni_syscall 0 /* sys_modify_ldt */
|
|
sys sys_adjtimex 1
|
|
sys sys_mprotect 3 /* 4125 */
|
|
sys sys_sigprocmask 3
|
|
sys sys_ni_syscall 0 /* was create_module */
|
|
sys sys_init_module 5
|
|
sys sys_delete_module 1
|
|
sys sys_ni_syscall 0 /* 4130 was get_kernel_syms */
|
|
sys sys_quotactl 4
|
|
sys sys_getpgid 1
|
|
sys sys_fchdir 1
|
|
sys sys_bdflush 2
|
|
sys sys_sysfs 3 /* 4135 */
|
|
sys sys_personality 1
|
|
sys sys_ni_syscall 0 /* for afs_syscall */
|
|
sys sys_setfsuid 1
|
|
sys sys_setfsgid 1
|
|
sys sys_llseek 5 /* 4140 */
|
|
sys sys_getdents 3
|
|
sys sys_select 5
|
|
sys sys_flock 2
|
|
sys sys_msync 3
|
|
sys sys_readv 3 /* 4145 */
|
|
sys sys_writev 3
|
|
sys sys_cacheflush 3
|
|
sys sys_cachectl 3
|
|
sys sys_sysmips 4
|
|
sys sys_ni_syscall 0 /* 4150 */
|
|
sys sys_getsid 1
|
|
sys sys_fdatasync 1
|
|
sys sys_sysctl 1
|
|
sys sys_mlock 2
|
|
sys sys_munlock 2 /* 4155 */
|
|
sys sys_mlockall 1
|
|
sys sys_munlockall 0
|
|
sys sys_sched_setparam 2
|
|
sys sys_sched_getparam 2
|
|
sys sys_sched_setscheduler 3 /* 4160 */
|
|
sys sys_sched_getscheduler 1
|
|
sys sys_sched_yield 0
|
|
sys sys_sched_get_priority_max 1
|
|
sys sys_sched_get_priority_min 1
|
|
sys sys_sched_rr_get_interval 2 /* 4165 */
|
|
sys sys_nanosleep, 2
|
|
sys sys_mremap, 5
|
|
sys sys_accept 3
|
|
sys sys_bind 3
|
|
sys sys_connect 3 /* 4170 */
|
|
sys sys_getpeername 3
|
|
sys sys_getsockname 3
|
|
sys sys_getsockopt 5
|
|
sys sys_listen 2
|
|
sys sys_recv 4 /* 4175 */
|
|
sys sys_recvfrom 6
|
|
sys sys_recvmsg 3
|
|
sys sys_send 4
|
|
sys sys_sendmsg 3
|
|
sys sys_sendto 6 /* 4180 */
|
|
sys sys_setsockopt 5
|
|
sys sys_shutdown 2
|
|
sys sys_socket 3
|
|
sys sys_socketpair 4
|
|
sys sys_setresuid 3 /* 4185 */
|
|
sys sys_getresuid 3
|
|
sys sys_ni_syscall 0 /* was sys_query_module */
|
|
sys sys_poll 3
|
|
sys sys_ni_syscall 0 /* was nfsservctl */
|
|
sys sys_setresgid 3 /* 4190 */
|
|
sys sys_getresgid 3
|
|
sys sys_prctl 5
|
|
sys sys_rt_sigreturn 0
|
|
sys sys_rt_sigaction 4
|
|
sys sys_rt_sigprocmask 4 /* 4195 */
|
|
sys sys_rt_sigpending 2
|
|
sys sys_rt_sigtimedwait 4
|
|
sys sys_rt_sigqueueinfo 3
|
|
sys sys_rt_sigsuspend 0
|
|
sys sys_pread64 6 /* 4200 */
|
|
sys sys_pwrite64 6
|
|
sys sys_chown 3
|
|
sys sys_getcwd 2
|
|
sys sys_capget 2
|
|
sys sys_capset 2 /* 4205 */
|
|
sys sys_sigaltstack 0
|
|
sys sys_sendfile 4
|
|
sys sys_ni_syscall 0
|
|
sys sys_ni_syscall 0
|
|
sys sys_mips_mmap2 6 /* 4210 */
|
|
sys sys_truncate64 4
|
|
sys sys_ftruncate64 4
|
|
sys sys_stat64 2
|
|
sys sys_lstat64 2
|
|
sys sys_fstat64 2 /* 4215 */
|
|
sys sys_pivot_root 2
|
|
sys sys_mincore 3
|
|
sys sys_madvise 3
|
|
sys sys_getdents64 3
|
|
sys sys_fcntl64 3 /* 4220 */
|
|
sys sys_ni_syscall 0
|
|
sys sys_gettid 0
|
|
sys sys_readahead 5
|
|
sys sys_setxattr 5
|
|
sys sys_lsetxattr 5 /* 4225 */
|
|
sys sys_fsetxattr 5
|
|
sys sys_getxattr 4
|
|
sys sys_lgetxattr 4
|
|
sys sys_fgetxattr 4
|
|
sys sys_listxattr 3 /* 4230 */
|
|
sys sys_llistxattr 3
|
|
sys sys_flistxattr 3
|
|
sys sys_removexattr 2
|
|
sys sys_lremovexattr 2
|
|
sys sys_fremovexattr 2 /* 4235 */
|
|
sys sys_tkill 2
|
|
sys sys_sendfile64 5
|
|
sys sys_futex 6
|
|
#ifdef CONFIG_MIPS_MT_FPAFF
|
|
/*
|
|
* For FPU affinity scheduling on MIPS MT processors, we need to
|
|
* intercept sys_sched_xxxaffinity() calls until we get a proper hook
|
|
* in kernel/sched.c. Considered only temporary we only support these
|
|
* hooks for the 32-bit kernel - there is no MIPS64 MT processor atm.
|
|
*/
|
|
sys mipsmt_sys_sched_setaffinity 3
|
|
sys mipsmt_sys_sched_getaffinity 3
|
|
#else
|
|
sys sys_sched_setaffinity 3
|
|
sys sys_sched_getaffinity 3 /* 4240 */
|
|
#endif /* CONFIG_MIPS_MT_FPAFF */
|
|
sys sys_io_setup 2
|
|
sys sys_io_destroy 1
|
|
sys sys_io_getevents 5
|
|
sys sys_io_submit 3
|
|
sys sys_io_cancel 3 /* 4245 */
|
|
sys sys_exit_group 1
|
|
sys sys_lookup_dcookie 4
|
|
sys sys_epoll_create 1
|
|
sys sys_epoll_ctl 4
|
|
sys sys_epoll_wait 4 /* 4250 */
|
|
sys sys_remap_file_pages 5
|
|
sys sys_set_tid_address 1
|
|
sys sys_restart_syscall 0
|
|
sys sys_fadvise64_64 7
|
|
sys sys_statfs64 3 /* 4255 */
|
|
sys sys_fstatfs64 2
|
|
sys sys_timer_create 3
|
|
sys sys_timer_settime 4
|
|
sys sys_timer_gettime 2
|
|
sys sys_timer_getoverrun 1 /* 4260 */
|
|
sys sys_timer_delete 1
|
|
sys sys_clock_settime 2
|
|
sys sys_clock_gettime 2
|
|
sys sys_clock_getres 2
|
|
sys sys_clock_nanosleep 4 /* 4265 */
|
|
sys sys_tgkill 3
|
|
sys sys_utimes 2
|
|
sys sys_mbind 4
|
|
sys sys_ni_syscall 0 /* sys_get_mempolicy */
|
|
sys sys_ni_syscall 0 /* 4270 sys_set_mempolicy */
|
|
sys sys_mq_open 4
|
|
sys sys_mq_unlink 1
|
|
sys sys_mq_timedsend 5
|
|
sys sys_mq_timedreceive 5
|
|
sys sys_mq_notify 2 /* 4275 */
|
|
sys sys_mq_getsetattr 3
|
|
sys sys_ni_syscall 0 /* sys_vserver */
|
|
sys sys_waitid 5
|
|
sys sys_ni_syscall 0 /* available, was setaltroot */
|
|
sys sys_add_key 5 /* 4280 */
|
|
sys sys_request_key 4
|
|
sys sys_keyctl 5
|
|
sys sys_set_thread_area 1
|
|
sys sys_inotify_init 0
|
|
sys sys_inotify_add_watch 3 /* 4285 */
|
|
sys sys_inotify_rm_watch 2
|
|
sys sys_migrate_pages 4
|
|
sys sys_openat 4
|
|
sys sys_mkdirat 3
|
|
sys sys_mknodat 4 /* 4290 */
|
|
sys sys_fchownat 5
|
|
sys sys_futimesat 3
|
|
sys sys_fstatat64 4
|
|
sys sys_unlinkat 3
|
|
sys sys_renameat 4 /* 4295 */
|
|
sys sys_linkat 5
|
|
sys sys_symlinkat 3
|
|
sys sys_readlinkat 4
|
|
sys sys_fchmodat 3
|
|
sys sys_faccessat 3 /* 4300 */
|
|
sys sys_pselect6 6
|
|
sys sys_ppoll 5
|
|
sys sys_unshare 1
|
|
sys sys_splice 6
|
|
sys sys_sync_file_range 7 /* 4305 */
|
|
sys sys_tee 4
|
|
sys sys_vmsplice 4
|
|
sys sys_move_pages 6
|
|
sys sys_set_robust_list 2
|
|
sys sys_get_robust_list 3 /* 4310 */
|
|
sys sys_kexec_load 4
|
|
sys sys_getcpu 3
|
|
sys sys_epoll_pwait 6
|
|
sys sys_ioprio_set 3
|
|
sys sys_ioprio_get 2 /* 4315 */
|
|
sys sys_utimensat 4
|
|
sys sys_signalfd 3
|
|
sys sys_ni_syscall 0 /* was timerfd */
|
|
sys sys_eventfd 1
|
|
sys sys_fallocate 6 /* 4320 */
|
|
sys sys_timerfd_create 2
|
|
sys sys_timerfd_gettime 2
|
|
sys sys_timerfd_settime 4
|
|
sys sys_signalfd4 4
|
|
sys sys_eventfd2 2 /* 4325 */
|
|
sys sys_epoll_create1 1
|
|
sys sys_dup3 3
|
|
sys sys_pipe2 2
|
|
sys sys_inotify_init1 1
|
|
sys sys_preadv 6 /* 4330 */
|
|
sys sys_pwritev 6
|
|
sys sys_rt_tgsigqueueinfo 4
|
|
sys sys_perf_event_open 5
|
|
sys sys_accept4 4
|
|
sys sys_recvmmsg 5 /* 4335 */
|
|
sys sys_fanotify_init 2
|
|
sys sys_fanotify_mark 6
|
|
sys sys_prlimit64 4
|
|
sys sys_name_to_handle_at 5
|
|
sys sys_open_by_handle_at 3 /* 4340 */
|
|
sys sys_clock_adjtime 2
|
|
sys sys_syncfs 1
|
|
sys sys_sendmmsg 4
|
|
sys sys_setns 2
|
|
sys sys_process_vm_readv 6 /* 4345 */
|
|
sys sys_process_vm_writev 6
|
|
.endm
|
|
|
|
/* We pre-compute the number of _instruction_ bytes needed to
|
|
load or store the arguments 6-8. Negative values are ignored. */
|
|
|
|
.macro sys function, nargs
|
|
PTR \function
|
|
LONG (\nargs << 2) - (5 << 2)
|
|
.endm
|
|
|
|
.align 3
|
|
.type sys_call_table,@object
|
|
EXPORT(sys_call_table)
|
|
syscalltable
|
|
.size sys_call_table, . - sys_call_table
|