2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02 by Ralf Baechle
7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
8 * Copyright (C) 2001 MIPS Technologies, Inc.
10 #include <linux/errno.h>
12 #include <asm/asmmacro.h>
13 #include <asm/irqflags.h>
14 #include <asm/mipsregs.h>
15 #include <asm/regdef.h>
16 #include <asm/stackframe.h>
17 #include <asm/asm-offsets.h>
18 #include <asm/sysmips.h>
19 #include <asm/thread_info.h>
20 #include <asm/unistd.h>
23 #ifndef CONFIG_BINFMT_ELF32
24 /* Neither O32 nor N32, so define handle_sys here */
25 #define handle_sys64 handle_sys
29 NESTED(handle_sys64, PT_SIZE, sp)
30 #if !defined(CONFIG_MIPS32_O32) && !defined(CONFIG_MIPS32_N32)
32 * When 32-bit compatibility is configured scall_o32.S
42 dsubu t0, v0, __NR_64_Linux # check syscall number
43 sltiu t0, t0, __NR_64_Linux_syscalls + 1
44 #if !defined(CONFIG_MIPS32_O32) && !defined(CONFIG_MIPS32_N32)
45 ld t1, PT_EPC(sp) # skip syscall on return
46 daddiu t1, 4 # skip to next instruction
49 beqz t0, illegal_syscall
51 dsll t0, v0, 3 # offset into table
52 ld t2, (sys_call_table - (__NR_64_Linux * 8))(t0)
55 sd a3, PT_R26(sp) # save a3 for syscall restarting
57 li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
58 LONG_L t0, TI_FLAGS($28) # syscall tracing enabled?
60 bnez t0, syscall_trace_entry
62 jalr t2 # Do The Real Thing (TM)
64 li t0, -EMAXERRNO - 1 # error?
66 sd t0, PT_R7(sp) # set error flag
69 ld t1, PT_R2(sp) # syscall number
71 sd t1, PT_R0(sp) # save it for syscall restarting
72 1: sd v0, PT_R2(sp) # result
75 j syscall_exit_partial
77 /* ------------------------------------------------------------------------ */
83 jal syscall_trace_enter
87 ld a0, PT_R4(sp) # Restore argument registers
95 li t0, -EMAXERRNO - 1 # error?
97 sd t0, PT_R7(sp) # set error flag
100 ld t1, PT_R2(sp) # syscall number
102 sd t1, PT_R0(sp) # save it for syscall restarting
103 1: sd v0, PT_R2(sp) # result
108 /* This also isn't a 64-bit syscall, throw an error. */
109 li v0, ENOSYS # error
111 li t0, 1 # set error flag
118 PTR sys_read /* 5000 */
123 PTR sys_newfstat /* 5005 */
128 PTR sys_mprotect /* 5010 */
132 PTR sys_rt_sigprocmask
133 PTR sys_ioctl /* 5015 */
138 PTR sys_access /* 5020 */
143 PTR sys_msync /* 5025 */
148 PTR sys_shmctl /* 5030 */
153 PTR sys_getitimer /* 5035 */
158 PTR sys_socket /* 5040 */
163 PTR sys_sendmsg /* 5045 */
168 PTR sys_getsockname /* 5050 */
173 PTR __sys_clone /* 5055 */
178 PTR sys_kill /* 5060 */
183 PTR sys_shmdt /* 5065 */
188 PTR sys_fcntl /* 5070 */
193 PTR sys_ftruncate /* 5075 */
198 PTR sys_rename /* 5080 */
203 PTR sys_unlink /* 5085 */
208 PTR sys_chown /* 5090 */
213 PTR sys_getrlimit /* 5095 */
218 PTR sys_getuid /* 5100 */
223 PTR sys_geteuid /* 5105 */
228 PTR sys_setsid /* 5110 */
233 PTR sys_setresuid /* 5115 */
238 PTR sys_setfsuid /* 5120 */
243 PTR sys_rt_sigpending /* 5125 */
244 PTR sys_rt_sigtimedwait
245 PTR sys_rt_sigqueueinfo
246 PTR sys_rt_sigsuspend
248 PTR sys_utime /* 5130 */
253 PTR sys_fstatfs /* 5135 */
257 PTR sys_sched_setparam
258 PTR sys_sched_getparam /* 5140 */
259 PTR sys_sched_setscheduler
260 PTR sys_sched_getscheduler
261 PTR sys_sched_get_priority_max
262 PTR sys_sched_get_priority_min
263 PTR sys_sched_rr_get_interval /* 5145 */
268 PTR sys_vhangup /* 5150 */
273 PTR sys_setrlimit /* 5155 */
278 PTR sys_mount /* 5160 */
283 PTR sys_sethostname /* 5165 */
284 PTR sys_setdomainname
285 PTR sys_ni_syscall /* was create_module */
287 PTR sys_delete_module
288 PTR sys_ni_syscall /* 5170, was get_kernel_syms */
289 PTR sys_ni_syscall /* was query_module */
291 PTR sys_ni_syscall /* was nfsservctl */
292 PTR sys_ni_syscall /* res. for getpmsg */
293 PTR sys_ni_syscall /* 5175 for putpmsg */
294 PTR sys_ni_syscall /* res. for afs_syscall */
295 PTR sys_ni_syscall /* res. for security */
298 PTR sys_setxattr /* 5180 */
303 PTR sys_fgetxattr /* 5185 */
308 PTR sys_lremovexattr /* 5190 */
313 PTR sys_sched_setaffinity /* 5195 */
314 PTR sys_sched_getaffinity
318 PTR sys_io_setup /* 5200 */
323 PTR sys_exit_group /* 5205 */
324 PTR sys_lookup_dcookie
328 PTR sys_remap_file_pages /* 5210 */
330 PTR sys_set_tid_address
331 PTR sys_restart_syscall
333 PTR sys_fadvise64_64 /* 5215 */
335 PTR sys_timer_settime
336 PTR sys_timer_gettime
337 PTR sys_timer_getoverrun
338 PTR sys_timer_delete /* 5220 */
339 PTR sys_clock_settime
340 PTR sys_clock_gettime
342 PTR sys_clock_nanosleep
343 PTR sys_tgkill /* 5225 */
346 PTR sys_ni_syscall /* sys_get_mempolicy */
347 PTR sys_ni_syscall /* sys_set_mempolicy */
348 PTR sys_mq_open /* 5230 */
351 PTR sys_mq_timedreceive
353 PTR sys_mq_getsetattr /* 5235 */
354 PTR sys_ni_syscall /* sys_vserver */
356 PTR sys_ni_syscall /* available, was setaltroot */
358 PTR sys_request_key /* 5240 */
360 PTR sys_set_thread_area
362 PTR sys_inotify_add_watch
363 PTR sys_inotify_rm_watch /* 5245 */
364 PTR sys_migrate_pages
368 PTR sys_fchownat /* 5250 */
373 PTR sys_linkat /* 5255 */
378 PTR sys_pselect6 /* 5260 */
382 PTR sys_sync_file_range
383 PTR sys_tee /* 5265 */
386 PTR sys_set_robust_list
387 PTR sys_get_robust_list
388 PTR sys_kexec_load /* 5270 */
393 PTR sys_utimensat /* 5275 */
395 PTR sys_ni_syscall /* was timerfd */
398 PTR sys_timerfd_create /* 5280 */
399 PTR sys_timerfd_gettime
400 PTR sys_timerfd_settime
403 PTR sys_epoll_create1 /* 5285 */
406 PTR sys_inotify_init1
408 PTR sys_pwritev /* 5290 */
409 PTR sys_rt_tgsigqueueinfo
410 PTR sys_perf_event_open
413 PTR sys_fanotify_init /* 5295 */
414 PTR sys_fanotify_mark
416 PTR sys_name_to_handle_at
417 PTR sys_open_by_handle_at
418 PTR sys_clock_adjtime /* 5300 */
422 PTR sys_process_vm_readv
423 PTR sys_process_vm_writev /* 5305 */
426 .size sys_call_table,.-sys_call_table