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authorRalf Baechle <ralf@linux-mips.org>2012-07-14 09:22:05 +0200
committerRalf Baechle <ralf@linux-mips.org>2013-10-29 21:25:02 +0100
commit46e12c07b3b9603c60fc1d421ff18618241cb081 (patch)
treea969d44689686676318e9ff07f3602a5ff969d56 /arch/mips/kernel
parent19e2e172f0ed2552793ecef506b00c3fa3421845 (diff)
MIPS: O32 / 32-bit: Always copy 4 stack arguments.
This gets us rid of the hard to maintain table of the number of syscall arguments and paves the way for further restructuring of the syscall code. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/ftrace.c2
-rw-r--r--arch/mips/kernel/scall32-o32.S832
2 files changed, 401 insertions, 433 deletions
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 6e022c44f447..185ba258361b 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -383,7 +383,7 @@ unsigned long __init arch_syscall_addr(int nr)
{
#ifdef CONFIG_MIPS32_N32
if (nr >= __NR_N32_Linux && nr <= __NR_N32_Linux + __NR_N32_Linux_syscalls)
- return (unsigned long)sysn32_call_table[(nr - __NR_N32_Linux) * 2];
+ return (unsigned long)sysn32_call_table[nr - __NR_N32_Linux];
#endif
if (nr >= __NR_64_Linux && nr <= __NR_64_Linux + __NR_64_Linux_syscalls)
return (unsigned long)sys_call_table[nr - __NR_64_Linux];
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index c0a53f2a5440..e8e541b40d86 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -40,17 +40,58 @@ NESTED(handle_sys, PT_SIZE, sp)
sw t1, PT_EPC(sp)
beqz t0, illegal_syscall
- sll t0, v0, 3
+ sll t0, v0, 2
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:
+ /*
+ * 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).
+ */
+ 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.
+ */
+
+ .set push
+ .set noreorder
+ .set nomacro
+
+1: lw t5, 16(t0) # argument #5 from usp
+4: lw t6, 20(t0) # argument #6 from usp
+3: lw t7, 24(t0) # argument #7 from usp
+2: lw t8, 28(t0) # argument #8 from usp
+
+ sw t5, 16(sp) # argument #5 to ksp
+ sw t6, 20(sp) # argument #6 to ksp
+ sw t7, 24(sp) # argument #7 to ksp
+ sw t8, 28(sp) # argument #8 to ksp
+ .set pop
+
+ .section __ex_table,"a"
+ PTR 1b,bad_stack
+ PTR 2b,bad_stack
+ PTR 3b,bad_stack
+ PTR 4b,bad_stack
+ .previous
+
lw t0, TI_FLAGS($28) # syscall tracing enabled?
li t1, _TIF_WORK_SYSCALL_ENTRY
and t0, t1
@@ -102,66 +143,6 @@ syscall_trace_entry:
/* ------------------------------------------------------------------------ */
/*
- * 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
-
-#ifdef CONFIG_CPU_MICROMIPS
- sw t8, 28(sp) # argument #8 to ksp
- nop
- sw t7, 24(sp) # argument #7 to ksp
- nop
- sw t6, 20(sp) # argument #6 to ksp
- nop
-#else
- sw t8, 28(sp) # argument #8 to ksp
- sw t7, 24(sp) # argument #7 to ksp
- sw t6, 20(sp) # argument #6 to ksp
-#endif
-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.
*/
@@ -187,7 +168,7 @@ illegal_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
+ sll t1, t0, 2
beqz v0, einval
lw t2, sys_call_table(t1) # syscall routine
@@ -218,246 +199,248 @@ einval: li v0, -ENOSYS
jr ra
END(sys_syscall)
- .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 6 /* 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
+ .align 2
+ .type sys_call_table, @object
+EXPORT(sys_call_table)
+ PTR sys_syscall /* 4000 */
+ PTR sys_exit
+ PTR __sys_fork
+ PTR sys_read
+ PTR sys_write
+ PTR sys_open /* 4005 */
+ PTR sys_close
+ PTR sys_waitpid
+ PTR sys_creat
+ PTR sys_link
+ PTR sys_unlink /* 4010 */
+ PTR sys_execve
+ PTR sys_chdir
+ PTR sys_time
+ PTR sys_mknod
+ PTR sys_chmod /* 4015 */
+ PTR sys_lchown
+ PTR sys_ni_syscall
+ PTR sys_ni_syscall /* was sys_stat */
+ PTR sys_lseek
+ PTR sys_getpid /* 4020 */
+ PTR sys_mount
+ PTR sys_oldumount
+ PTR sys_setuid
+ PTR sys_getuid
+ PTR sys_stime /* 4025 */
+ PTR sys_ptrace
+ PTR sys_alarm
+ PTR sys_ni_syscall /* was sys_fstat */
+ PTR sys_pause
+ PTR sys_utime /* 4030 */
+ PTR sys_ni_syscall
+ PTR sys_ni_syscall
+ PTR sys_access
+ PTR sys_nice
+ PTR sys_ni_syscall /* 4035 */
+ PTR sys_sync
+ PTR sys_kill
+ PTR sys_rename
+ PTR sys_mkdir
+ PTR sys_rmdir /* 4040 */
+ PTR sys_dup
+ PTR sysm_pipe
+ PTR sys_times
+ PTR sys_ni_syscall
+ PTR sys_brk /* 4045 */
+ PTR sys_setgid
+ PTR sys_getgid
+ PTR sys_ni_syscall /* was signal(2) */
+ PTR sys_geteuid
+ PTR sys_getegid /* 4050 */
+ PTR sys_acct
+ PTR sys_umount
+ PTR sys_ni_syscall
+ PTR sys_ioctl
+ PTR sys_fcntl /* 4055 */
+ PTR sys_ni_syscall
+ PTR sys_setpgid
+ PTR sys_ni_syscall
+ PTR sys_olduname
+ PTR sys_umask /* 4060 */
+ PTR sys_chroot
+ PTR sys_ustat
+ PTR sys_dup2
+ PTR sys_getppid
+ PTR sys_getpgrp /* 4065 */
+ PTR sys_setsid
+ PTR sys_sigaction
+ PTR sys_sgetmask
+ PTR sys_ssetmask
+ PTR sys_setreuid /* 4070 */
+ PTR sys_setregid
+ PTR sys_sigsuspend
+ PTR sys_sigpending
+ PTR sys_sethostname
+ PTR sys_setrlimit /* 4075 */
+ PTR sys_getrlimit
+ PTR sys_getrusage
+ PTR sys_gettimeofday
+ PTR sys_settimeofday
+ PTR sys_getgroups /* 4080 */
+ PTR sys_setgroups
+ PTR sys_ni_syscall /* old_select */
+ PTR sys_symlink
+ PTR sys_ni_syscall /* was sys_lstat */
+ PTR sys_readlink /* 4085 */
+ PTR sys_uselib
+ PTR sys_swapon
+ PTR sys_reboot
+ PTR sys_old_readdir
+ PTR sys_mips_mmap /* 4090 */
+ PTR sys_munmap
+ PTR sys_truncate
+ PTR sys_ftruncate
+ PTR sys_fchmod
+ PTR sys_fchown /* 4095 */
+ PTR sys_getpriority
+ PTR sys_setpriority
+ PTR sys_ni_syscall
+ PTR sys_statfs
+ PTR sys_fstatfs /* 4100 */
+ PTR sys_ni_syscall /* was ioperm(2) */
+ PTR sys_socketcall
+ PTR sys_syslog
+ PTR sys_setitimer
+ PTR sys_getitimer /* 4105 */
+ PTR sys_newstat
+ PTR sys_newlstat
+ PTR sys_newfstat
+ PTR sys_uname
+ PTR sys_ni_syscall /* 4110 was iopl(2) */
+ PTR sys_vhangup
+ PTR sys_ni_syscall /* was sys_idle() */
+ PTR sys_ni_syscall /* was sys_vm86 */
+ PTR sys_wait4
+ PTR sys_swapoff /* 4115 */
+ PTR sys_sysinfo
+ PTR sys_ipc
+ PTR sys_fsync
+ PTR sys_sigreturn
+ PTR __sys_clone /* 4120 */
+ PTR sys_setdomainname
+ PTR sys_newuname
+ PTR sys_ni_syscall /* sys_modify_ldt */
+ PTR sys_adjtimex
+ PTR sys_mprotect /* 4125 */
+ PTR sys_sigprocmask
+ PTR sys_ni_syscall /* was create_module */
+ PTR sys_init_module
+ PTR sys_delete_module
+ PTR sys_ni_syscall /* 4130 was get_kernel_syms */
+ PTR sys_quotactl
+ PTR sys_getpgid
+ PTR sys_fchdir
+ PTR sys_bdflush
+ PTR sys_sysfs /* 4135 */
+ PTR sys_personality
+ PTR sys_ni_syscall /* for afs_syscall */
+ PTR sys_setfsuid
+ PTR sys_setfsgid
+ PTR sys_llseek /* 4140 */
+ PTR sys_getdents
+ PTR sys_select
+ PTR sys_flock
+ PTR sys_msync
+ PTR sys_readv /* 4145 */
+ PTR sys_writev
+ PTR sys_cacheflush
+ PTR sys_cachectl
+ PTR sys_sysmips
+ PTR sys_ni_syscall /* 4150 */
+ PTR sys_getsid
+ PTR sys_fdatasync
+ PTR sys_sysctl
+ PTR sys_mlock
+ PTR sys_munlock /* 4155 */
+ PTR sys_mlockall
+ PTR sys_munlockall
+ PTR sys_sched_setparam
+ PTR sys_sched_getparam
+ PTR sys_sched_setscheduler /* 4160 */
+ PTR sys_sched_getscheduler
+ PTR sys_sched_yield
+ PTR sys_sched_get_priority_max
+ PTR sys_sched_get_priority_min
+ PTR sys_sched_rr_get_interval /* 4165 */
+ PTR sys_nanosleep
+ PTR sys_mremap
+ PTR sys_accept
+ PTR sys_bind
+ PTR sys_connect /* 4170 */
+ PTR sys_getpeername
+ PTR sys_getsockname
+ PTR sys_getsockopt
+ PTR sys_listen
+ PTR sys_recv /* 4175 */
+ PTR sys_recvfrom
+ PTR sys_recvmsg
+ PTR sys_send
+ PTR sys_sendmsg
+ PTR sys_sendto /* 4180 */
+ PTR sys_setsockopt
+ PTR sys_shutdown
+ PTR sys_socket
+ PTR sys_socketpair
+ PTR sys_setresuid /* 4185 */
+ PTR sys_getresuid
+ PTR sys_ni_syscall /* was sys_query_module */
+ PTR sys_poll
+ PTR sys_ni_syscall /* was nfsservctl */
+ PTR sys_setresgid /* 4190 */
+ PTR sys_getresgid
+ PTR sys_prctl
+ PTR sys_rt_sigreturn
+ PTR sys_rt_sigaction
+ PTR sys_rt_sigprocmask /* 4195 */
+ PTR sys_rt_sigpending
+ PTR sys_rt_sigtimedwait
+ PTR sys_rt_sigqueueinfo
+ PTR sys_rt_sigsuspend
+ PTR sys_pread64 /* 4200 */
+ PTR sys_pwrite64
+ PTR sys_chown
+ PTR sys_getcwd
+ PTR sys_capget
+ PTR sys_capset /* 4205 */
+ PTR sys_sigaltstack
+ PTR sys_sendfile
+ PTR sys_ni_syscall
+ PTR sys_ni_syscall
+ PTR sys_mips_mmap2 /* 4210 */
+ PTR sys_truncate64
+ PTR sys_ftruncate64
+ PTR sys_stat64
+ PTR sys_lstat64
+ PTR sys_fstat64 /* 4215 */
+ PTR sys_pivot_root
+ PTR sys_mincore
+ PTR sys_madvise
+ PTR sys_getdents64
+ PTR sys_fcntl64 /* 4220 */
+ PTR sys_ni_syscall
+ PTR sys_gettid
+ PTR sys_readahead
+ PTR sys_setxattr
+ PTR sys_lsetxattr /* 4225 */
+ PTR sys_fsetxattr
+ PTR sys_getxattr
+ PTR sys_lgetxattr
+ PTR sys_fgetxattr
+ PTR sys_listxattr /* 4230 */
+ PTR sys_llistxattr
+ PTR sys_flistxattr
+ PTR sys_removexattr
+ PTR sys_lremovexattr
+ PTR sys_fremovexattr /* 4235 */
+ PTR sys_tkill
+ PTR sys_sendfile64
+ PTR sys_futex
#ifdef CONFIG_MIPS_MT_FPAFF
/*
* For FPU affinity scheduling on MIPS MT processors, we need to
@@ -466,132 +449,117 @@ einval: li v0, -ENOSYS
* 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
+ PTR mipsmt_sys_sched_setaffinity
+ PTR mipsmt_sys_sched_getaffinity
#else
- sys sys_sched_setaffinity 3
- sys sys_sched_getaffinity 3 /* 4240 */
+ PTR sys_sched_setaffinity
+ PTR sys_sched_getaffinity /* 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
- sys sys_kcmp 5
- sys sys_finit_module 3
- .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
+ PTR sys_io_setup
+ PTR sys_io_destroy
+ PTR sys_io_getevents
+ PTR sys_io_submit
+ PTR sys_io_cancel /* 4245 */
+ PTR sys_exit_group
+ PTR sys_lookup_dcookie
+ PTR sys_epoll_create
+ PTR sys_epoll_ctl
+ PTR sys_epoll_wait /* 4250 */
+ PTR sys_remap_file_pages
+ PTR sys_set_tid_address
+ PTR sys_restart_syscall
+ PTR sys_fadvise64_64
+ PTR sys_statfs64 /* 4255 */
+ PTR sys_fstatfs64
+ PTR sys_timer_create
+ PTR sys_timer_settime
+ PTR sys_timer_gettime
+ PTR sys_timer_getoverrun /* 4260 */
+ PTR sys_timer_delete
+ PTR sys_clock_settime
+ PTR sys_clock_gettime
+ PTR sys_clock_getres
+ PTR sys_clock_nanosleep /* 4265 */
+ PTR sys_tgkill
+ PTR sys_utimes
+ PTR sys_mbind
+ PTR sys_ni_syscall /* sys_get_mempolicy */
+ PTR sys_ni_syscall /* 4270 sys_set_mempolicy */
+ PTR sys_mq_open
+ PTR sys_mq_unlink
+ PTR sys_mq_timedsend
+ PTR sys_mq_timedreceive
+ PTR sys_mq_notify /* 4275 */
+ PTR sys_mq_getsetattr
+ PTR sys_ni_syscall /* sys_vserver */
+ PTR sys_waitid
+ PTR sys_ni_syscall /* available, was setaltroot */
+ PTR sys_add_key /* 4280 */
+ PTR sys_request_key
+ PTR sys_keyctl
+ PTR sys_set_thread_area
+ PTR sys_inotify_init
+ PTR sys_inotify_add_watch /* 4285 */
+ PTR sys_inotify_rm_watch
+ PTR sys_migrate_pages
+ PTR sys_openat
+ PTR sys_mkdirat
+ PTR sys_mknodat /* 4290 */
+ PTR sys_fchownat
+ PTR sys_futimesat
+ PTR sys_fstatat64
+ PTR sys_unlinkat
+ PTR sys_renameat /* 4295 */
+ PTR sys_linkat
+ PTR sys_symlinkat
+ PTR sys_readlinkat
+ PTR sys_fchmodat
+ PTR sys_faccessat /* 4300 */
+ PTR sys_pselect6
+ PTR sys_ppoll
+ PTR sys_unshare
+ PTR sys_splice
+ PTR sys_sync_file_range /* 4305 */
+ PTR sys_tee
+ PTR sys_vmsplice
+ PTR sys_move_pages
+ PTR sys_set_robust_list
+ PTR sys_get_robust_list /* 4310 */
+ PTR sys_kexec_load
+ PTR sys_getcpu
+ PTR sys_epoll_pwait
+ PTR sys_ioprio_set
+ PTR sys_ioprio_get /* 4315 */
+ PTR sys_utimensat
+ PTR sys_signalfd
+ PTR sys_ni_syscall /* was timerfd */
+ PTR sys_eventfd
+ PTR sys_fallocate /* 4320 */
+ PTR sys_timerfd_create
+ PTR sys_timerfd_gettime
+ PTR sys_timerfd_settime
+ PTR sys_signalfd4
+ PTR sys_eventfd2 /* 4325 */
+ PTR sys_epoll_create1
+ PTR sys_dup3
+ PTR sys_pipe2
+ PTR sys_inotify_init1
+ PTR sys_preadv /* 4330 */
+ PTR sys_pwritev
+ PTR sys_rt_tgsigqueueinfo
+ PTR sys_perf_event_open
+ PTR sys_accept4
+ PTR sys_recvmmsg /* 4335 */
+ PTR sys_fanotify_init
+ PTR sys_fanotify_mark
+ PTR sys_prlimit64
+ PTR sys_name_to_handle_at
+ PTR sys_open_by_handle_at /* 4340 */
+ PTR sys_clock_adjtime
+ PTR sys_syncfs
+ PTR sys_sendmmsg
+ PTR sys_setns
+ PTR sys_process_vm_readv /* 4345 */
+ PTR sys_process_vm_writev
+ PTR sys_kcmp
+ PTR sys_finit_module

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