11da177e4SLinus Torvalds/* 21da177e4SLinus Torvalds * This file is subject to the terms and conditions of the GNU General Public 31da177e4SLinus Torvalds * License. See the file "COPYING" in the main directory of this archive 41da177e4SLinus Torvalds * for more details. 51da177e4SLinus Torvalds * 6192ef366SRalf Baechle * Copyright (C) 1995-99, 2000- 02, 06 Ralf Baechle <ralf@linux-mips.org> 71da177e4SLinus Torvalds * Copyright (C) 2001 MIPS Technologies, Inc. 81da177e4SLinus Torvalds * Copyright (C) 2004 Thiemo Seufer 91da177e4SLinus Torvalds */ 101da177e4SLinus Torvalds#include <linux/errno.h> 111da177e4SLinus Torvalds#include <asm/asm.h> 121da177e4SLinus Torvalds#include <asm/asmmacro.h> 13192ef366SRalf Baechle#include <asm/irqflags.h> 141da177e4SLinus Torvalds#include <asm/mipsregs.h> 151da177e4SLinus Torvalds#include <asm/regdef.h> 161da177e4SLinus Torvalds#include <asm/stackframe.h> 171da177e4SLinus Torvalds#include <asm/isadep.h> 181da177e4SLinus Torvalds#include <asm/sysmips.h> 191da177e4SLinus Torvalds#include <asm/thread_info.h> 201da177e4SLinus Torvalds#include <asm/unistd.h> 211da177e4SLinus Torvalds#include <asm/war.h> 22048eb582SSam Ravnborg#include <asm/asm-offsets.h> 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds/* Highest syscall used of any syscall flavour */ 251da177e4SLinus Torvalds#define MAX_SYSCALL_NO __NR_O32_Linux + __NR_O32_Linux_syscalls 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds .align 5 281da177e4SLinus TorvaldsNESTED(handle_sys, PT_SIZE, sp) 291da177e4SLinus Torvalds .set noat 301da177e4SLinus Torvalds SAVE_SOME 31eae6c0daSAtsushi Nemoto TRACE_IRQS_ON_RELOAD 321da177e4SLinus Torvalds STI 331da177e4SLinus Torvalds .set at 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds lw t1, PT_EPC(sp) # skip syscall on return 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds subu v0, v0, __NR_O32_Linux # check syscall number 381da177e4SLinus Torvalds sltiu t0, v0, __NR_O32_Linux_syscalls + 1 391da177e4SLinus Torvalds addiu t1, 4 # skip to next instruction 401da177e4SLinus Torvalds sw t1, PT_EPC(sp) 411da177e4SLinus Torvalds beqz t0, illegal_syscall 421da177e4SLinus Torvalds 4346e12c07SRalf Baechle sll t0, v0, 2 441da177e4SLinus Torvalds la t1, sys_call_table 451da177e4SLinus Torvalds addu t1, t0 461da177e4SLinus Torvalds lw t2, (t1) # syscall routine 471da177e4SLinus Torvalds beqz t2, illegal_syscall 481da177e4SLinus Torvalds 491da177e4SLinus Torvalds sw a3, PT_R26(sp) # save a3 for syscall restarting 501da177e4SLinus Torvalds 5146e12c07SRalf Baechle /* 5246e12c07SRalf Baechle * More than four arguments. Try to deal with it by copying the 5346e12c07SRalf Baechle * stack arguments from the user stack to the kernel stack. 5446e12c07SRalf Baechle * This Sucks (TM). 5546e12c07SRalf Baechle */ 5646e12c07SRalf Baechle lw t0, PT_R29(sp) # get old user stack pointer 5746e12c07SRalf Baechle 5846e12c07SRalf Baechle /* 5946e12c07SRalf Baechle * We intentionally keep the kernel stack a little below the top of 6046e12c07SRalf Baechle * userspace so we don't have to do a slower byte accurate check here. 6146e12c07SRalf Baechle */ 6246e12c07SRalf Baechle lw t5, TI_ADDR_LIMIT($28) 6346e12c07SRalf Baechle addu t4, t0, 32 6446e12c07SRalf Baechle and t5, t4 6546e12c07SRalf Baechle bltz t5, bad_stack # -> sp is bad 6646e12c07SRalf Baechle 6746e12c07SRalf Baechle /* 6846e12c07SRalf Baechle * Ok, copy the args from the luser stack to the kernel stack. 6946e12c07SRalf Baechle * t3 is the precomputed number of instruction bytes needed to 7046e12c07SRalf Baechle * load or store arguments 6-8. 7146e12c07SRalf Baechle */ 7246e12c07SRalf Baechle 7346e12c07SRalf Baechle .set push 7446e12c07SRalf Baechle .set noreorder 7546e12c07SRalf Baechle .set nomacro 7646e12c07SRalf Baechle 7746e12c07SRalf Baechle1: lw t5, 16(t0) # argument #5 from usp 7846e12c07SRalf Baechle4: lw t6, 20(t0) # argument #6 from usp 7946e12c07SRalf Baechle3: lw t7, 24(t0) # argument #7 from usp 8046e12c07SRalf Baechle2: lw t8, 28(t0) # argument #8 from usp 8146e12c07SRalf Baechle 8246e12c07SRalf Baechle sw t5, 16(sp) # argument #5 to ksp 8346e12c07SRalf Baechle sw t6, 20(sp) # argument #6 to ksp 8446e12c07SRalf Baechle sw t7, 24(sp) # argument #7 to ksp 8546e12c07SRalf Baechle sw t8, 28(sp) # argument #8 to ksp 8646e12c07SRalf Baechle .set pop 8746e12c07SRalf Baechle 8846e12c07SRalf Baechle .section __ex_table,"a" 8946e12c07SRalf Baechle PTR 1b,bad_stack 9046e12c07SRalf Baechle PTR 2b,bad_stack 9146e12c07SRalf Baechle PTR 3b,bad_stack 9246e12c07SRalf Baechle PTR 4b,bad_stack 9346e12c07SRalf Baechle .previous 9446e12c07SRalf Baechle 951da177e4SLinus Torvalds lw t0, TI_FLAGS($28) # syscall tracing enabled? 96e7f3b48aSRalf Baechle li t1, _TIF_WORK_SYSCALL_ENTRY 971da177e4SLinus Torvalds and t0, t1 981da177e4SLinus Torvalds bnez t0, syscall_trace_entry # -> yes 991da177e4SLinus Torvalds 1001da177e4SLinus Torvalds jalr t2 # Do The Real Thing (TM) 1011da177e4SLinus Torvalds 1021da177e4SLinus Torvalds li t0, -EMAXERRNO - 1 # error? 1031da177e4SLinus Torvalds sltu t0, t0, v0 1041da177e4SLinus Torvalds sw t0, PT_R7(sp) # set error flag 1051da177e4SLinus Torvalds beqz t0, 1f 1061da177e4SLinus Torvalds 1078f5a00ebSAl Viro lw t1, PT_R2(sp) # syscall number 1081da177e4SLinus Torvalds negu v0 # error 1098f5a00ebSAl Viro sw t1, PT_R0(sp) # save it for syscall restarting 1101da177e4SLinus Torvalds1: sw v0, PT_R2(sp) # result 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvaldso32_syscall_exit: 11302f884edSAl Viro j syscall_exit_partial 1141da177e4SLinus Torvalds 1151da177e4SLinus Torvalds/* ------------------------------------------------------------------------ */ 1161da177e4SLinus Torvalds 1171da177e4SLinus Torvaldssyscall_trace_entry: 1181da177e4SLinus Torvalds SAVE_STATIC 1191da177e4SLinus Torvalds move s0, t2 1201da177e4SLinus Torvalds move a0, sp 1218b659a39SRalf Baechle jal syscall_trace_enter 1221da177e4SLinus Torvalds 123*9d37c405SMarkos Chandras bltz v0, 2f # seccomp failed? Skip syscall 124*9d37c405SMarkos Chandras 12504a7052cSRalf Baechle move t0, s0 12604a7052cSRalf Baechle RESTORE_STATIC 1271da177e4SLinus Torvalds lw a0, PT_R4(sp) # Restore argument registers 1281da177e4SLinus Torvalds lw a1, PT_R5(sp) 1291da177e4SLinus Torvalds lw a2, PT_R6(sp) 1301da177e4SLinus Torvalds lw a3, PT_R7(sp) 13104a7052cSRalf Baechle jalr t0 1321da177e4SLinus Torvalds 1331da177e4SLinus Torvalds li t0, -EMAXERRNO - 1 # error? 1341da177e4SLinus Torvalds sltu t0, t0, v0 1351da177e4SLinus Torvalds sw t0, PT_R7(sp) # set error flag 1361da177e4SLinus Torvalds beqz t0, 1f 1371da177e4SLinus Torvalds 1388f5a00ebSAl Viro lw t1, PT_R2(sp) # syscall number 1391da177e4SLinus Torvalds negu v0 # error 1408f5a00ebSAl Viro sw t1, PT_R0(sp) # save it for syscall restarting 1411da177e4SLinus Torvalds1: sw v0, PT_R2(sp) # result 1421da177e4SLinus Torvalds 143*9d37c405SMarkos Chandras2: j syscall_exit 1441da177e4SLinus Torvalds 1451da177e4SLinus Torvalds/* ------------------------------------------------------------------------ */ 1461da177e4SLinus Torvalds 1471da177e4SLinus Torvalds /* 1481da177e4SLinus Torvalds * The stackpointer for a call with more than 4 arguments is bad. 1491da177e4SLinus Torvalds * We probably should handle this case a bit more drastic. 1501da177e4SLinus Torvalds */ 1511da177e4SLinus Torvaldsbad_stack: 1525b89c004SAl Viro li v0, EFAULT 1531da177e4SLinus Torvalds sw v0, PT_R2(sp) 1541da177e4SLinus Torvalds li t0, 1 # set error flag 1551da177e4SLinus Torvalds sw t0, PT_R7(sp) 1561da177e4SLinus Torvalds j o32_syscall_exit 1571da177e4SLinus Torvalds 1581da177e4SLinus Torvalds /* 1591da177e4SLinus Torvalds * The system call does not exist in this kernel 1601da177e4SLinus Torvalds */ 1611da177e4SLinus Torvaldsillegal_syscall: 162bda8229bSAtsushi Nemoto li v0, ENOSYS # error 1631da177e4SLinus Torvalds sw v0, PT_R2(sp) 1641da177e4SLinus Torvalds li t0, 1 # set error flag 1651da177e4SLinus Torvalds sw t0, PT_R7(sp) 1661da177e4SLinus Torvalds j o32_syscall_exit 1671da177e4SLinus Torvalds END(handle_sys) 1681da177e4SLinus Torvalds 1691da177e4SLinus Torvalds LEAF(sys_syscall) 1701da177e4SLinus Torvalds subu t0, a0, __NR_O32_Linux # check syscall number 1711da177e4SLinus Torvalds sltiu v0, t0, __NR_O32_Linux_syscalls + 1 172e807f957SVlad Malov beqz t0, einval # do not recurse 17346e12c07SRalf Baechle sll t1, t0, 2 1741da177e4SLinus Torvalds beqz v0, einval 1751da177e4SLinus Torvalds lw t2, sys_call_table(t1) # syscall routine 1761da177e4SLinus Torvalds 1771da177e4SLinus Torvalds /* Some syscalls like execve get their arguments from struct pt_regs 1781da177e4SLinus Torvalds and claim zero arguments in the syscall table. Thus we have to 1791da177e4SLinus Torvalds assume the worst case and shuffle around all potential arguments. 1801da177e4SLinus Torvalds If you want performance, don't use indirect syscalls. */ 1811da177e4SLinus Torvalds 1821da177e4SLinus Torvalds move a0, a1 # shift argument registers 1831da177e4SLinus Torvalds move a1, a2 1841da177e4SLinus Torvalds move a2, a3 1851da177e4SLinus Torvalds lw a3, 16(sp) 1861da177e4SLinus Torvalds lw t4, 20(sp) 1871da177e4SLinus Torvalds lw t5, 24(sp) 1881da177e4SLinus Torvalds lw t6, 28(sp) 1891da177e4SLinus Torvalds sw t4, 16(sp) 1901da177e4SLinus Torvalds sw t5, 20(sp) 1911da177e4SLinus Torvalds sw t6, 24(sp) 1921da177e4SLinus Torvalds sw a0, PT_R4(sp) # .. and push back a0 - a3, some 1931da177e4SLinus Torvalds sw a1, PT_R5(sp) # syscalls expect them there 1941da177e4SLinus Torvalds sw a2, PT_R6(sp) 1951da177e4SLinus Torvalds sw a3, PT_R7(sp) 1961da177e4SLinus Torvalds sw a3, PT_R26(sp) # update a3 for syscall restarting 1971da177e4SLinus Torvalds jr t2 1981da177e4SLinus Torvalds /* Unreached */ 1991da177e4SLinus Torvalds 200fb498e25SAtsushi Nemotoeinval: li v0, -ENOSYS 2011da177e4SLinus Torvalds jr ra 2021da177e4SLinus Torvalds END(sys_syscall) 2031da177e4SLinus Torvalds 20446e12c07SRalf Baechle .align 2 20546e12c07SRalf Baechle .type sys_call_table, @object 20646e12c07SRalf BaechleEXPORT(sys_call_table) 20746e12c07SRalf Baechle PTR sys_syscall /* 4000 */ 20846e12c07SRalf Baechle PTR sys_exit 20946e12c07SRalf Baechle PTR __sys_fork 21046e12c07SRalf Baechle PTR sys_read 21146e12c07SRalf Baechle PTR sys_write 21246e12c07SRalf Baechle PTR sys_open /* 4005 */ 21346e12c07SRalf Baechle PTR sys_close 21446e12c07SRalf Baechle PTR sys_waitpid 21546e12c07SRalf Baechle PTR sys_creat 21646e12c07SRalf Baechle PTR sys_link 21746e12c07SRalf Baechle PTR sys_unlink /* 4010 */ 21846e12c07SRalf Baechle PTR sys_execve 21946e12c07SRalf Baechle PTR sys_chdir 22046e12c07SRalf Baechle PTR sys_time 22146e12c07SRalf Baechle PTR sys_mknod 22246e12c07SRalf Baechle PTR sys_chmod /* 4015 */ 22346e12c07SRalf Baechle PTR sys_lchown 22446e12c07SRalf Baechle PTR sys_ni_syscall 22546e12c07SRalf Baechle PTR sys_ni_syscall /* was sys_stat */ 22646e12c07SRalf Baechle PTR sys_lseek 22746e12c07SRalf Baechle PTR sys_getpid /* 4020 */ 22846e12c07SRalf Baechle PTR sys_mount 22946e12c07SRalf Baechle PTR sys_oldumount 23046e12c07SRalf Baechle PTR sys_setuid 23146e12c07SRalf Baechle PTR sys_getuid 23246e12c07SRalf Baechle PTR sys_stime /* 4025 */ 23346e12c07SRalf Baechle PTR sys_ptrace 23446e12c07SRalf Baechle PTR sys_alarm 23546e12c07SRalf Baechle PTR sys_ni_syscall /* was sys_fstat */ 23646e12c07SRalf Baechle PTR sys_pause 23746e12c07SRalf Baechle PTR sys_utime /* 4030 */ 23846e12c07SRalf Baechle PTR sys_ni_syscall 23946e12c07SRalf Baechle PTR sys_ni_syscall 24046e12c07SRalf Baechle PTR sys_access 24146e12c07SRalf Baechle PTR sys_nice 24246e12c07SRalf Baechle PTR sys_ni_syscall /* 4035 */ 24346e12c07SRalf Baechle PTR sys_sync 24446e12c07SRalf Baechle PTR sys_kill 24546e12c07SRalf Baechle PTR sys_rename 24646e12c07SRalf Baechle PTR sys_mkdir 24746e12c07SRalf Baechle PTR sys_rmdir /* 4040 */ 24846e12c07SRalf Baechle PTR sys_dup 24946e12c07SRalf Baechle PTR sysm_pipe 25046e12c07SRalf Baechle PTR sys_times 25146e12c07SRalf Baechle PTR sys_ni_syscall 25246e12c07SRalf Baechle PTR sys_brk /* 4045 */ 25346e12c07SRalf Baechle PTR sys_setgid 25446e12c07SRalf Baechle PTR sys_getgid 25546e12c07SRalf Baechle PTR sys_ni_syscall /* was signal(2) */ 25646e12c07SRalf Baechle PTR sys_geteuid 25746e12c07SRalf Baechle PTR sys_getegid /* 4050 */ 25846e12c07SRalf Baechle PTR sys_acct 25946e12c07SRalf Baechle PTR sys_umount 26046e12c07SRalf Baechle PTR sys_ni_syscall 26146e12c07SRalf Baechle PTR sys_ioctl 26246e12c07SRalf Baechle PTR sys_fcntl /* 4055 */ 26346e12c07SRalf Baechle PTR sys_ni_syscall 26446e12c07SRalf Baechle PTR sys_setpgid 26546e12c07SRalf Baechle PTR sys_ni_syscall 26646e12c07SRalf Baechle PTR sys_olduname 26746e12c07SRalf Baechle PTR sys_umask /* 4060 */ 26846e12c07SRalf Baechle PTR sys_chroot 26946e12c07SRalf Baechle PTR sys_ustat 27046e12c07SRalf Baechle PTR sys_dup2 27146e12c07SRalf Baechle PTR sys_getppid 27246e12c07SRalf Baechle PTR sys_getpgrp /* 4065 */ 27346e12c07SRalf Baechle PTR sys_setsid 27446e12c07SRalf Baechle PTR sys_sigaction 27546e12c07SRalf Baechle PTR sys_sgetmask 27646e12c07SRalf Baechle PTR sys_ssetmask 27746e12c07SRalf Baechle PTR sys_setreuid /* 4070 */ 27846e12c07SRalf Baechle PTR sys_setregid 27946e12c07SRalf Baechle PTR sys_sigsuspend 28046e12c07SRalf Baechle PTR sys_sigpending 28146e12c07SRalf Baechle PTR sys_sethostname 28246e12c07SRalf Baechle PTR sys_setrlimit /* 4075 */ 28346e12c07SRalf Baechle PTR sys_getrlimit 28446e12c07SRalf Baechle PTR sys_getrusage 28546e12c07SRalf Baechle PTR sys_gettimeofday 28646e12c07SRalf Baechle PTR sys_settimeofday 28746e12c07SRalf Baechle PTR sys_getgroups /* 4080 */ 28846e12c07SRalf Baechle PTR sys_setgroups 28946e12c07SRalf Baechle PTR sys_ni_syscall /* old_select */ 29046e12c07SRalf Baechle PTR sys_symlink 29146e12c07SRalf Baechle PTR sys_ni_syscall /* was sys_lstat */ 29246e12c07SRalf Baechle PTR sys_readlink /* 4085 */ 29346e12c07SRalf Baechle PTR sys_uselib 29446e12c07SRalf Baechle PTR sys_swapon 29546e12c07SRalf Baechle PTR sys_reboot 29646e12c07SRalf Baechle PTR sys_old_readdir 29746e12c07SRalf Baechle PTR sys_mips_mmap /* 4090 */ 29846e12c07SRalf Baechle PTR sys_munmap 29946e12c07SRalf Baechle PTR sys_truncate 30046e12c07SRalf Baechle PTR sys_ftruncate 30146e12c07SRalf Baechle PTR sys_fchmod 30246e12c07SRalf Baechle PTR sys_fchown /* 4095 */ 30346e12c07SRalf Baechle PTR sys_getpriority 30446e12c07SRalf Baechle PTR sys_setpriority 30546e12c07SRalf Baechle PTR sys_ni_syscall 30646e12c07SRalf Baechle PTR sys_statfs 30746e12c07SRalf Baechle PTR sys_fstatfs /* 4100 */ 30846e12c07SRalf Baechle PTR sys_ni_syscall /* was ioperm(2) */ 30946e12c07SRalf Baechle PTR sys_socketcall 31046e12c07SRalf Baechle PTR sys_syslog 31146e12c07SRalf Baechle PTR sys_setitimer 31246e12c07SRalf Baechle PTR sys_getitimer /* 4105 */ 31346e12c07SRalf Baechle PTR sys_newstat 31446e12c07SRalf Baechle PTR sys_newlstat 31546e12c07SRalf Baechle PTR sys_newfstat 31646e12c07SRalf Baechle PTR sys_uname 31746e12c07SRalf Baechle PTR sys_ni_syscall /* 4110 was iopl(2) */ 31846e12c07SRalf Baechle PTR sys_vhangup 31946e12c07SRalf Baechle PTR sys_ni_syscall /* was sys_idle() */ 32046e12c07SRalf Baechle PTR sys_ni_syscall /* was sys_vm86 */ 32146e12c07SRalf Baechle PTR sys_wait4 32246e12c07SRalf Baechle PTR sys_swapoff /* 4115 */ 32346e12c07SRalf Baechle PTR sys_sysinfo 32446e12c07SRalf Baechle PTR sys_ipc 32546e12c07SRalf Baechle PTR sys_fsync 32646e12c07SRalf Baechle PTR sys_sigreturn 32746e12c07SRalf Baechle PTR __sys_clone /* 4120 */ 32846e12c07SRalf Baechle PTR sys_setdomainname 32946e12c07SRalf Baechle PTR sys_newuname 33046e12c07SRalf Baechle PTR sys_ni_syscall /* sys_modify_ldt */ 33146e12c07SRalf Baechle PTR sys_adjtimex 33246e12c07SRalf Baechle PTR sys_mprotect /* 4125 */ 33346e12c07SRalf Baechle PTR sys_sigprocmask 33446e12c07SRalf Baechle PTR sys_ni_syscall /* was create_module */ 33546e12c07SRalf Baechle PTR sys_init_module 33646e12c07SRalf Baechle PTR sys_delete_module 33746e12c07SRalf Baechle PTR sys_ni_syscall /* 4130 was get_kernel_syms */ 33846e12c07SRalf Baechle PTR sys_quotactl 33946e12c07SRalf Baechle PTR sys_getpgid 34046e12c07SRalf Baechle PTR sys_fchdir 34146e12c07SRalf Baechle PTR sys_bdflush 34246e12c07SRalf Baechle PTR sys_sysfs /* 4135 */ 34346e12c07SRalf Baechle PTR sys_personality 34446e12c07SRalf Baechle PTR sys_ni_syscall /* for afs_syscall */ 34546e12c07SRalf Baechle PTR sys_setfsuid 34646e12c07SRalf Baechle PTR sys_setfsgid 34746e12c07SRalf Baechle PTR sys_llseek /* 4140 */ 34846e12c07SRalf Baechle PTR sys_getdents 34946e12c07SRalf Baechle PTR sys_select 35046e12c07SRalf Baechle PTR sys_flock 35146e12c07SRalf Baechle PTR sys_msync 35246e12c07SRalf Baechle PTR sys_readv /* 4145 */ 35346e12c07SRalf Baechle PTR sys_writev 35446e12c07SRalf Baechle PTR sys_cacheflush 35546e12c07SRalf Baechle PTR sys_cachectl 35646e12c07SRalf Baechle PTR sys_sysmips 35746e12c07SRalf Baechle PTR sys_ni_syscall /* 4150 */ 35846e12c07SRalf Baechle PTR sys_getsid 35946e12c07SRalf Baechle PTR sys_fdatasync 36046e12c07SRalf Baechle PTR sys_sysctl 36146e12c07SRalf Baechle PTR sys_mlock 36246e12c07SRalf Baechle PTR sys_munlock /* 4155 */ 36346e12c07SRalf Baechle PTR sys_mlockall 36446e12c07SRalf Baechle PTR sys_munlockall 36546e12c07SRalf Baechle PTR sys_sched_setparam 36646e12c07SRalf Baechle PTR sys_sched_getparam 36746e12c07SRalf Baechle PTR sys_sched_setscheduler /* 4160 */ 36846e12c07SRalf Baechle PTR sys_sched_getscheduler 36946e12c07SRalf Baechle PTR sys_sched_yield 37046e12c07SRalf Baechle PTR sys_sched_get_priority_max 37146e12c07SRalf Baechle PTR sys_sched_get_priority_min 37246e12c07SRalf Baechle PTR sys_sched_rr_get_interval /* 4165 */ 37346e12c07SRalf Baechle PTR sys_nanosleep 37446e12c07SRalf Baechle PTR sys_mremap 37546e12c07SRalf Baechle PTR sys_accept 37646e12c07SRalf Baechle PTR sys_bind 37746e12c07SRalf Baechle PTR sys_connect /* 4170 */ 37846e12c07SRalf Baechle PTR sys_getpeername 37946e12c07SRalf Baechle PTR sys_getsockname 38046e12c07SRalf Baechle PTR sys_getsockopt 38146e12c07SRalf Baechle PTR sys_listen 38246e12c07SRalf Baechle PTR sys_recv /* 4175 */ 38346e12c07SRalf Baechle PTR sys_recvfrom 38446e12c07SRalf Baechle PTR sys_recvmsg 38546e12c07SRalf Baechle PTR sys_send 38646e12c07SRalf Baechle PTR sys_sendmsg 38746e12c07SRalf Baechle PTR sys_sendto /* 4180 */ 38846e12c07SRalf Baechle PTR sys_setsockopt 38946e12c07SRalf Baechle PTR sys_shutdown 39046e12c07SRalf Baechle PTR sys_socket 39146e12c07SRalf Baechle PTR sys_socketpair 39246e12c07SRalf Baechle PTR sys_setresuid /* 4185 */ 39346e12c07SRalf Baechle PTR sys_getresuid 39446e12c07SRalf Baechle PTR sys_ni_syscall /* was sys_query_module */ 39546e12c07SRalf Baechle PTR sys_poll 39646e12c07SRalf Baechle PTR sys_ni_syscall /* was nfsservctl */ 39746e12c07SRalf Baechle PTR sys_setresgid /* 4190 */ 39846e12c07SRalf Baechle PTR sys_getresgid 39946e12c07SRalf Baechle PTR sys_prctl 40046e12c07SRalf Baechle PTR sys_rt_sigreturn 40146e12c07SRalf Baechle PTR sys_rt_sigaction 40246e12c07SRalf Baechle PTR sys_rt_sigprocmask /* 4195 */ 40346e12c07SRalf Baechle PTR sys_rt_sigpending 40446e12c07SRalf Baechle PTR sys_rt_sigtimedwait 40546e12c07SRalf Baechle PTR sys_rt_sigqueueinfo 40646e12c07SRalf Baechle PTR sys_rt_sigsuspend 40746e12c07SRalf Baechle PTR sys_pread64 /* 4200 */ 40846e12c07SRalf Baechle PTR sys_pwrite64 40946e12c07SRalf Baechle PTR sys_chown 41046e12c07SRalf Baechle PTR sys_getcwd 41146e12c07SRalf Baechle PTR sys_capget 41246e12c07SRalf Baechle PTR sys_capset /* 4205 */ 41346e12c07SRalf Baechle PTR sys_sigaltstack 41446e12c07SRalf Baechle PTR sys_sendfile 41546e12c07SRalf Baechle PTR sys_ni_syscall 41646e12c07SRalf Baechle PTR sys_ni_syscall 41746e12c07SRalf Baechle PTR sys_mips_mmap2 /* 4210 */ 41846e12c07SRalf Baechle PTR sys_truncate64 41946e12c07SRalf Baechle PTR sys_ftruncate64 42046e12c07SRalf Baechle PTR sys_stat64 42146e12c07SRalf Baechle PTR sys_lstat64 42246e12c07SRalf Baechle PTR sys_fstat64 /* 4215 */ 42346e12c07SRalf Baechle PTR sys_pivot_root 42446e12c07SRalf Baechle PTR sys_mincore 42546e12c07SRalf Baechle PTR sys_madvise 42646e12c07SRalf Baechle PTR sys_getdents64 42746e12c07SRalf Baechle PTR sys_fcntl64 /* 4220 */ 42846e12c07SRalf Baechle PTR sys_ni_syscall 42946e12c07SRalf Baechle PTR sys_gettid 43046e12c07SRalf Baechle PTR sys_readahead 43146e12c07SRalf Baechle PTR sys_setxattr 43246e12c07SRalf Baechle PTR sys_lsetxattr /* 4225 */ 43346e12c07SRalf Baechle PTR sys_fsetxattr 43446e12c07SRalf Baechle PTR sys_getxattr 43546e12c07SRalf Baechle PTR sys_lgetxattr 43646e12c07SRalf Baechle PTR sys_fgetxattr 43746e12c07SRalf Baechle PTR sys_listxattr /* 4230 */ 43846e12c07SRalf Baechle PTR sys_llistxattr 43946e12c07SRalf Baechle PTR sys_flistxattr 44046e12c07SRalf Baechle PTR sys_removexattr 44146e12c07SRalf Baechle PTR sys_lremovexattr 44246e12c07SRalf Baechle PTR sys_fremovexattr /* 4235 */ 44346e12c07SRalf Baechle PTR sys_tkill 44446e12c07SRalf Baechle PTR sys_sendfile64 44546e12c07SRalf Baechle PTR sys_futex 446f088fc84SRalf Baechle#ifdef CONFIG_MIPS_MT_FPAFF 447f088fc84SRalf Baechle /* 448f088fc84SRalf Baechle * For FPU affinity scheduling on MIPS MT processors, we need to 449f088fc84SRalf Baechle * intercept sys_sched_xxxaffinity() calls until we get a proper hook 4500a0fca9dSViresh Kumar * in kernel/sched/core.c. Considered only temporary we only support 4510a0fca9dSViresh Kumar * these hooks for the 32-bit kernel - there is no MIPS64 MT processor 4520a0fca9dSViresh Kumar * atm. 453f088fc84SRalf Baechle */ 45446e12c07SRalf Baechle PTR mipsmt_sys_sched_setaffinity 45546e12c07SRalf Baechle PTR mipsmt_sys_sched_getaffinity 456f088fc84SRalf Baechle#else 45746e12c07SRalf Baechle PTR sys_sched_setaffinity 45846e12c07SRalf Baechle PTR sys_sched_getaffinity /* 4240 */ 459f088fc84SRalf Baechle#endif /* CONFIG_MIPS_MT_FPAFF */ 46046e12c07SRalf Baechle PTR sys_io_setup 46146e12c07SRalf Baechle PTR sys_io_destroy 46246e12c07SRalf Baechle PTR sys_io_getevents 46346e12c07SRalf Baechle PTR sys_io_submit 46446e12c07SRalf Baechle PTR sys_io_cancel /* 4245 */ 46546e12c07SRalf Baechle PTR sys_exit_group 46646e12c07SRalf Baechle PTR sys_lookup_dcookie 46746e12c07SRalf Baechle PTR sys_epoll_create 46846e12c07SRalf Baechle PTR sys_epoll_ctl 46946e12c07SRalf Baechle PTR sys_epoll_wait /* 4250 */ 47046e12c07SRalf Baechle PTR sys_remap_file_pages 47146e12c07SRalf Baechle PTR sys_set_tid_address 47246e12c07SRalf Baechle PTR sys_restart_syscall 47346e12c07SRalf Baechle PTR sys_fadvise64_64 47446e12c07SRalf Baechle PTR sys_statfs64 /* 4255 */ 47546e12c07SRalf Baechle PTR sys_fstatfs64 47646e12c07SRalf Baechle PTR sys_timer_create 47746e12c07SRalf Baechle PTR sys_timer_settime 47846e12c07SRalf Baechle PTR sys_timer_gettime 47946e12c07SRalf Baechle PTR sys_timer_getoverrun /* 4260 */ 48046e12c07SRalf Baechle PTR sys_timer_delete 48146e12c07SRalf Baechle PTR sys_clock_settime 48246e12c07SRalf Baechle PTR sys_clock_gettime 48346e12c07SRalf Baechle PTR sys_clock_getres 48446e12c07SRalf Baechle PTR sys_clock_nanosleep /* 4265 */ 48546e12c07SRalf Baechle PTR sys_tgkill 48646e12c07SRalf Baechle PTR sys_utimes 48746e12c07SRalf Baechle PTR sys_mbind 48846e12c07SRalf Baechle PTR sys_ni_syscall /* sys_get_mempolicy */ 48946e12c07SRalf Baechle PTR sys_ni_syscall /* 4270 sys_set_mempolicy */ 49046e12c07SRalf Baechle PTR sys_mq_open 49146e12c07SRalf Baechle PTR sys_mq_unlink 49246e12c07SRalf Baechle PTR sys_mq_timedsend 49346e12c07SRalf Baechle PTR sys_mq_timedreceive 49446e12c07SRalf Baechle PTR sys_mq_notify /* 4275 */ 49546e12c07SRalf Baechle PTR sys_mq_getsetattr 49646e12c07SRalf Baechle PTR sys_ni_syscall /* sys_vserver */ 49746e12c07SRalf Baechle PTR sys_waitid 49846e12c07SRalf Baechle PTR sys_ni_syscall /* available, was setaltroot */ 49946e12c07SRalf Baechle PTR sys_add_key /* 4280 */ 50046e12c07SRalf Baechle PTR sys_request_key 50146e12c07SRalf Baechle PTR sys_keyctl 50246e12c07SRalf Baechle PTR sys_set_thread_area 50346e12c07SRalf Baechle PTR sys_inotify_init 50446e12c07SRalf Baechle PTR sys_inotify_add_watch /* 4285 */ 50546e12c07SRalf Baechle PTR sys_inotify_rm_watch 50646e12c07SRalf Baechle PTR sys_migrate_pages 50746e12c07SRalf Baechle PTR sys_openat 50846e12c07SRalf Baechle PTR sys_mkdirat 50946e12c07SRalf Baechle PTR sys_mknodat /* 4290 */ 51046e12c07SRalf Baechle PTR sys_fchownat 51146e12c07SRalf Baechle PTR sys_futimesat 51246e12c07SRalf Baechle PTR sys_fstatat64 51346e12c07SRalf Baechle PTR sys_unlinkat 51446e12c07SRalf Baechle PTR sys_renameat /* 4295 */ 51546e12c07SRalf Baechle PTR sys_linkat 51646e12c07SRalf Baechle PTR sys_symlinkat 51746e12c07SRalf Baechle PTR sys_readlinkat 51846e12c07SRalf Baechle PTR sys_fchmodat 51946e12c07SRalf Baechle PTR sys_faccessat /* 4300 */ 52046e12c07SRalf Baechle PTR sys_pselect6 52146e12c07SRalf Baechle PTR sys_ppoll 52246e12c07SRalf Baechle PTR sys_unshare 52346e12c07SRalf Baechle PTR sys_splice 52446e12c07SRalf Baechle PTR sys_sync_file_range /* 4305 */ 52546e12c07SRalf Baechle PTR sys_tee 52646e12c07SRalf Baechle PTR sys_vmsplice 52746e12c07SRalf Baechle PTR sys_move_pages 52846e12c07SRalf Baechle PTR sys_set_robust_list 52946e12c07SRalf Baechle PTR sys_get_robust_list /* 4310 */ 53046e12c07SRalf Baechle PTR sys_kexec_load 53146e12c07SRalf Baechle PTR sys_getcpu 53246e12c07SRalf Baechle PTR sys_epoll_pwait 53346e12c07SRalf Baechle PTR sys_ioprio_set 53446e12c07SRalf Baechle PTR sys_ioprio_get /* 4315 */ 53546e12c07SRalf Baechle PTR sys_utimensat 53646e12c07SRalf Baechle PTR sys_signalfd 53746e12c07SRalf Baechle PTR sys_ni_syscall /* was timerfd */ 53846e12c07SRalf Baechle PTR sys_eventfd 53946e12c07SRalf Baechle PTR sys_fallocate /* 4320 */ 54046e12c07SRalf Baechle PTR sys_timerfd_create 54146e12c07SRalf Baechle PTR sys_timerfd_gettime 54246e12c07SRalf Baechle PTR sys_timerfd_settime 54346e12c07SRalf Baechle PTR sys_signalfd4 54446e12c07SRalf Baechle PTR sys_eventfd2 /* 4325 */ 54546e12c07SRalf Baechle PTR sys_epoll_create1 54646e12c07SRalf Baechle PTR sys_dup3 54746e12c07SRalf Baechle PTR sys_pipe2 54846e12c07SRalf Baechle PTR sys_inotify_init1 54946e12c07SRalf Baechle PTR sys_preadv /* 4330 */ 55046e12c07SRalf Baechle PTR sys_pwritev 55146e12c07SRalf Baechle PTR sys_rt_tgsigqueueinfo 55246e12c07SRalf Baechle PTR sys_perf_event_open 55346e12c07SRalf Baechle PTR sys_accept4 55446e12c07SRalf Baechle PTR sys_recvmmsg /* 4335 */ 55546e12c07SRalf Baechle PTR sys_fanotify_init 55646e12c07SRalf Baechle PTR sys_fanotify_mark 55746e12c07SRalf Baechle PTR sys_prlimit64 55846e12c07SRalf Baechle PTR sys_name_to_handle_at 55946e12c07SRalf Baechle PTR sys_open_by_handle_at /* 4340 */ 56046e12c07SRalf Baechle PTR sys_clock_adjtime 56146e12c07SRalf Baechle PTR sys_syncfs 56246e12c07SRalf Baechle PTR sys_sendmmsg 56346e12c07SRalf Baechle PTR sys_setns 56446e12c07SRalf Baechle PTR sys_process_vm_readv /* 4345 */ 56546e12c07SRalf Baechle PTR sys_process_vm_writev 56646e12c07SRalf Baechle PTR sys_kcmp 56746e12c07SRalf Baechle PTR sys_finit_module 5686776254bSJames Hogan PTR sys_sched_setattr 5696776254bSJames Hogan PTR sys_sched_getattr /* 4350 */ 570