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1/* -*- mode: asm -*-
2 *
3 * linux/arch/m68k/kernel/entry.S
4 *
5 * Copyright (C) 1991, 1992 Linus Torvalds
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file README.legal in the main directory of this archive
9 * for more details.
10 *
11 * Linux/m68k support by Hamish Macdonald
12 *
13 * 68060 fixes by Jesper Skov
14 *
15 */
16
17/*
18 * entry.S contains the system-call and fault low-level handling routines.
19 * This also contains the timer-interrupt handler, as well as all interrupts
20 * and faults that can result in a task-switch.
21 *
22 * NOTE: This code handles signal-recognition, which happens every time
23 * after a timer-interrupt and after each system call.
24 *
25 */
26
27/*
28 * 12/03/96 Jes: Currently we only support m68k single-cpu systems, so
29 * all pointers that used to be 'current' are now entry
30 * number 0 in the 'current_set' list.
31 *
32 * 6/05/00 RZ: addedd writeback completion after return from sighandler
33 * for 68040
34 */
35
36#include <linux/linkage.h>
37#include <asm/entry.h>
38#include <asm/errno.h>
39#include <asm/setup.h>
40#include <asm/segment.h>
41#include <asm/traps.h>
42#include <asm/unistd.h>
43
44#include <asm/asm-offsets.h>
45
46.globl system_call, buserr, trap, resume
47.globl sys_call_table
48.globl sys_fork, sys_clone, sys_vfork
49.globl ret_from_interrupt, bad_interrupt
50.globl auto_irqhandler_fixup
51.globl user_irqvec_fixup, user_irqhandler_fixup
52
53.text
54ENTRY(buserr)
55 SAVE_ALL_INT
56 GET_CURRENT(%d0)
57 movel %sp,%sp@- | stack frame pointer argument
58 bsrl buserr_c
59 addql #4,%sp
60 jra .Lret_from_exception
61
62ENTRY(trap)
63 SAVE_ALL_INT
64 GET_CURRENT(%d0)
65 movel %sp,%sp@- | stack frame pointer argument
66 bsrl trap_c
67 addql #4,%sp
68 jra .Lret_from_exception
69
70 | After a fork we jump here directly from resume,
71 | so that %d1 contains the previous task
72 | schedule_tail now used regardless of CONFIG_SMP
73ENTRY(ret_from_fork)
74 movel %d1,%sp@-
75 jsr schedule_tail
76 addql #4,%sp
77 jra .Lret_from_exception
78
79do_trace_entry:
80 movel #-ENOSYS,%sp@(PT_OFF_D0)| needed for strace
81 subql #4,%sp
82 SAVE_SWITCH_STACK
83 jbsr syscall_trace
84 RESTORE_SWITCH_STACK
85 addql #4,%sp
86 movel %sp@(PT_OFF_ORIG_D0),%d0
87 cmpl #NR_syscalls,%d0
88 jcs syscall
89badsys:
90 movel #-ENOSYS,%sp@(PT_OFF_D0)
91 jra ret_from_syscall
92
93do_trace_exit:
94 subql #4,%sp
95 SAVE_SWITCH_STACK
96 jbsr syscall_trace
97 RESTORE_SWITCH_STACK
98 addql #4,%sp
99 jra .Lret_from_exception
100
101ENTRY(ret_from_signal)
102 tstb %curptr@(TASK_INFO+TINFO_FLAGS+2)
103 jge 1f
104 jbsr syscall_trace
1051: RESTORE_SWITCH_STACK
106 addql #4,%sp
107/* on 68040 complete pending writebacks if any */
108#ifdef CONFIG_M68040
109 bfextu %sp@(PT_OFF_FORMATVEC){#0,#4},%d0
110 subql #7,%d0 | bus error frame ?
111 jbne 1f
112 movel %sp,%sp@-
113 jbsr berr_040cleanup
114 addql #4,%sp
1151:
116#endif
117 jra .Lret_from_exception
118
119ENTRY(system_call)
120 SAVE_ALL_SYS
121
122 GET_CURRENT(%d1)
123 | save top of frame
124 movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0)
125
126 | syscall trace?
127 tstb %curptr@(TASK_INFO+TINFO_FLAGS+2)
128 jmi do_trace_entry
129 cmpl #NR_syscalls,%d0
130 jcc badsys
131syscall:
132 jbsr @(sys_call_table,%d0:l:4)@(0)
133 movel %d0,%sp@(PT_OFF_D0) | save the return value
134ret_from_syscall:
135 |oriw #0x0700,%sr
136 movew %curptr@(TASK_INFO+TINFO_FLAGS+2),%d0
137 jne syscall_exit_work
1381: RESTORE_ALL
139
140syscall_exit_work:
141 btst #5,%sp@(PT_OFF_SR) | check if returning to kernel
142 bnes 1b | if so, skip resched, signals
143 lslw #1,%d0
144 jcs do_trace_exit
145 jmi do_delayed_trace
146 lslw #8,%d0
147 jmi do_signal_return
148 pea resume_userspace
149 jra schedule
150
151
152ENTRY(ret_from_exception)
153.Lret_from_exception:
154 btst #5,%sp@(PT_OFF_SR) | check if returning to kernel
155 bnes 1f | if so, skip resched, signals
156 | only allow interrupts when we are really the last one on the
157 | kernel stack, otherwise stack overflow can occur during
158 | heavy interrupt load
159 andw #ALLOWINT,%sr
160
161resume_userspace:
162 moveb %curptr@(TASK_INFO+TINFO_FLAGS+3),%d0
163 jne exit_work
1641: RESTORE_ALL
165
166exit_work:
167 | save top of frame
168 movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0)
169 lslb #1,%d0
170 jmi do_signal_return
171 pea resume_userspace
172 jra schedule
173
174
175do_signal_return:
176 |andw #ALLOWINT,%sr
177 subql #4,%sp | dummy return address
178 SAVE_SWITCH_STACK
179 pea %sp@(SWITCH_STACK_SIZE)
180 bsrl do_signal
181 addql #4,%sp
182 RESTORE_SWITCH_STACK
183 addql #4,%sp
184 jbra resume_userspace
185
186do_delayed_trace:
187 bclr #7,%sp@(PT_OFF_SR) | clear trace bit in SR
188 pea 1 | send SIGTRAP
189 movel %curptr,%sp@-
190 pea LSIGTRAP
191 jbsr send_sig
192 addql #8,%sp
193 addql #4,%sp
194 jbra resume_userspace
195
196
197/* This is the main interrupt handler for autovector interrupts */
198
199ENTRY(auto_inthandler)
200 SAVE_ALL_INT
201 GET_CURRENT(%d0)
202 addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
203 | put exception # in d0
204 bfextu %sp@(PT_OFF_FORMATVEC){#4,#10},%d0
205 subw #VEC_SPUR,%d0
206
207 movel %sp,%sp@-
208 movel %d0,%sp@- | put vector # on stack
209auto_irqhandler_fixup = . + 2
210 jsr __m68k_handle_int | process the IRQ
211 addql #8,%sp | pop parameters off stack
212
213ret_from_interrupt:
214 subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
215 jeq ret_from_last_interrupt
2162: RESTORE_ALL
217
218 ALIGN
219ret_from_last_interrupt:
220 moveq #(~ALLOWINT>>8)&0xff,%d0
221 andb %sp@(PT_OFF_SR),%d0
222 jne 2b
223
224 /* check if we need to do software interrupts */
225 tstl irq_stat+CPUSTAT_SOFTIRQ_PENDING
226 jeq .Lret_from_exception
227 pea ret_from_exception
228 jra do_softirq
229
230/* Handler for user defined interrupt vectors */
231
232ENTRY(user_inthandler)
233 SAVE_ALL_INT
234 GET_CURRENT(%d0)
235 addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
236 | put exception # in d0
237 bfextu %sp@(PT_OFF_FORMATVEC){#4,#10},%d0
238user_irqvec_fixup = . + 2
239 subw #VEC_USER,%d0
240
241 movel %sp,%sp@-
242 movel %d0,%sp@- | put vector # on stack
243user_irqhandler_fixup = . + 2
244 jsr __m68k_handle_int | process the IRQ
245 addql #8,%sp | pop parameters off stack
246
247 subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
248 jeq ret_from_last_interrupt
249 RESTORE_ALL
250
251/* Handler for uninitialized and spurious interrupts */
252
253ENTRY(bad_inthandler)
254 SAVE_ALL_INT
255 GET_CURRENT(%d0)
256 addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
257
258 movel %sp,%sp@-
259 jsr handle_badint
260 addql #4,%sp
261
262 subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
263 jeq ret_from_last_interrupt
264 RESTORE_ALL
265
266
267ENTRY(sys_fork)
268 SAVE_SWITCH_STACK
269 pea %sp@(SWITCH_STACK_SIZE)
270 jbsr m68k_fork
271 addql #4,%sp
272 RESTORE_SWITCH_STACK
273 rts
274
275ENTRY(sys_clone)
276 SAVE_SWITCH_STACK
277 pea %sp@(SWITCH_STACK_SIZE)
278 jbsr m68k_clone
279 addql #4,%sp
280 RESTORE_SWITCH_STACK
281 rts
282
283ENTRY(sys_vfork)
284 SAVE_SWITCH_STACK
285 pea %sp@(SWITCH_STACK_SIZE)
286 jbsr m68k_vfork
287 addql #4,%sp
288 RESTORE_SWITCH_STACK
289 rts
290
291ENTRY(sys_sigreturn)
292 SAVE_SWITCH_STACK
293 jbsr do_sigreturn
294 RESTORE_SWITCH_STACK
295 rts
296
297ENTRY(sys_rt_sigreturn)
298 SAVE_SWITCH_STACK
299 jbsr do_rt_sigreturn
300 RESTORE_SWITCH_STACK
301 rts
302
303resume:
304 /*
305 * Beware - when entering resume, prev (the current task) is
306 * in a0, next (the new task) is in a1,so don't change these
307 * registers until their contents are no longer needed.
308 */
309
310 /* save sr */
311 movew %sr,%a0@(TASK_THREAD+THREAD_SR)
312
313 /* save fs (sfc,%dfc) (may be pointing to kernel memory) */
314 movec %sfc,%d0
315 movew %d0,%a0@(TASK_THREAD+THREAD_FS)
316
317 /* save usp */
318 /* it is better to use a movel here instead of a movew 8*) */
319 movec %usp,%d0
320 movel %d0,%a0@(TASK_THREAD+THREAD_USP)
321
322 /* save non-scratch registers on stack */
323 SAVE_SWITCH_STACK
324
325 /* save current kernel stack pointer */
326 movel %sp,%a0@(TASK_THREAD+THREAD_KSP)
327
328 /* save floating point context */
329#ifndef CONFIG_M68KFPU_EMU_ONLY
330#ifdef CONFIG_M68KFPU_EMU
331 tstl m68k_fputype
332 jeq 3f
333#endif
334 fsave %a0@(TASK_THREAD+THREAD_FPSTATE)
335
336#if defined(CONFIG_M68060)
337#if !defined(CPU_M68060_ONLY)
338 btst #3,m68k_cputype+3
339 beqs 1f
340#endif
341 /* The 060 FPU keeps status in bits 15-8 of the first longword */
342 tstb %a0@(TASK_THREAD+THREAD_FPSTATE+2)
343 jeq 3f
344#if !defined(CPU_M68060_ONLY)
345 jra 2f
346#endif
347#endif /* CONFIG_M68060 */
348#if !defined(CPU_M68060_ONLY)
3491: tstb %a0@(TASK_THREAD+THREAD_FPSTATE)
350 jeq 3f
351#endif
3522: fmovemx %fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG)
353 fmoveml %fpcr/%fpsr/%fpiar,%a0@(TASK_THREAD+THREAD_FPCNTL)
3543:
355#endif /* CONFIG_M68KFPU_EMU_ONLY */
356 /* Return previous task in %d1 */
357 movel %curptr,%d1
358
359 /* switch to new task (a1 contains new task) */
360 movel %a1,%curptr
361
362 /* restore floating point context */
363#ifndef CONFIG_M68KFPU_EMU_ONLY
364#ifdef CONFIG_M68KFPU_EMU
365 tstl m68k_fputype
366 jeq 4f
367#endif
368#if defined(CONFIG_M68060)
369#if !defined(CPU_M68060_ONLY)
370 btst #3,m68k_cputype+3
371 beqs 1f
372#endif
373 /* The 060 FPU keeps status in bits 15-8 of the first longword */
374 tstb %a1@(TASK_THREAD+THREAD_FPSTATE+2)
375 jeq 3f
376#if !defined(CPU_M68060_ONLY)
377 jra 2f
378#endif
379#endif /* CONFIG_M68060 */
380#if !defined(CPU_M68060_ONLY)
3811: tstb %a1@(TASK_THREAD+THREAD_FPSTATE)
382 jeq 3f
383#endif
3842: fmovemx %a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7
385 fmoveml %a1@(TASK_THREAD+THREAD_FPCNTL),%fpcr/%fpsr/%fpiar
3863: frestore %a1@(TASK_THREAD+THREAD_FPSTATE)
3874:
388#endif /* CONFIG_M68KFPU_EMU_ONLY */
389
390 /* restore the kernel stack pointer */
391 movel %a1@(TASK_THREAD+THREAD_KSP),%sp
392
393 /* restore non-scratch registers */
394 RESTORE_SWITCH_STACK
395
396 /* restore user stack pointer */
397 movel %a1@(TASK_THREAD+THREAD_USP),%a0
398 movel %a0,%usp
399
400 /* restore fs (sfc,%dfc) */
401 movew %a1@(TASK_THREAD+THREAD_FS),%a0
402 movec %a0,%sfc
403 movec %a0,%dfc
404
405 /* restore status register */
406 movew %a1@(TASK_THREAD+THREAD_SR),%sr
407
408 rts
409
410.data
411ALIGN
412sys_call_table:
413 .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */
414 .long sys_exit
415 .long sys_fork
416 .long sys_read
417 .long sys_write
418 .long sys_open /* 5 */
419 .long sys_close
420 .long sys_waitpid
421 .long sys_creat
422 .long sys_link
423 .long sys_unlink /* 10 */
424 .long sys_execve
425 .long sys_chdir
426 .long sys_time
427 .long sys_mknod
428 .long sys_chmod /* 15 */
429 .long sys_chown16
430 .long sys_ni_syscall /* old break syscall holder */
431 .long sys_stat
432 .long sys_lseek
433 .long sys_getpid /* 20 */
434 .long sys_mount
435 .long sys_oldumount
436 .long sys_setuid16
437 .long sys_getuid16
438 .long sys_stime /* 25 */
439 .long sys_ptrace
440 .long sys_alarm
441 .long sys_fstat
442 .long sys_pause
443 .long sys_utime /* 30 */
444 .long sys_ni_syscall /* old stty syscall holder */
445 .long sys_ni_syscall /* old gtty syscall holder */
446 .long sys_access
447 .long sys_nice
448 .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */
449 .long sys_sync
450 .long sys_kill
451 .long sys_rename
452 .long sys_mkdir
453 .long sys_rmdir /* 40 */
454 .long sys_dup
455 .long sys_pipe
456 .long sys_times
457 .long sys_ni_syscall /* old prof syscall holder */
458 .long sys_brk /* 45 */
459 .long sys_setgid16
460 .long sys_getgid16
461 .long sys_signal
462 .long sys_geteuid16
463 .long sys_getegid16 /* 50 */
464 .long sys_acct
465 .long sys_umount /* recycled never used phys() */
466 .long sys_ni_syscall /* old lock syscall holder */
467 .long sys_ioctl
468 .long sys_fcntl /* 55 */
469 .long sys_ni_syscall /* old mpx syscall holder */
470 .long sys_setpgid
471 .long sys_ni_syscall /* old ulimit syscall holder */
472 .long sys_ni_syscall
473 .long sys_umask /* 60 */
474 .long sys_chroot
475 .long sys_ustat
476 .long sys_dup2
477 .long sys_getppid
478 .long sys_getpgrp /* 65 */
479 .long sys_setsid
480 .long sys_sigaction
481 .long sys_sgetmask
482 .long sys_ssetmask
483 .long sys_setreuid16 /* 70 */
484 .long sys_setregid16
485 .long sys_sigsuspend
486 .long sys_sigpending
487 .long sys_sethostname
488 .long sys_setrlimit /* 75 */
489 .long sys_old_getrlimit
490 .long sys_getrusage
491 .long sys_gettimeofday
492 .long sys_settimeofday
493 .long sys_getgroups16 /* 80 */
494 .long sys_setgroups16
495 .long sys_old_select
496 .long sys_symlink
497 .long sys_lstat
498 .long sys_readlink /* 85 */
499 .long sys_uselib
500 .long sys_swapon
501 .long sys_reboot
502 .long sys_old_readdir
503 .long sys_old_mmap /* 90 */
504 .long sys_munmap
505 .long sys_truncate
506 .long sys_ftruncate
507 .long sys_fchmod
508 .long sys_fchown16 /* 95 */
509 .long sys_getpriority
510 .long sys_setpriority
511 .long sys_ni_syscall /* old profil syscall holder */
512 .long sys_statfs
513 .long sys_fstatfs /* 100 */
514 .long sys_ni_syscall /* ioperm for i386 */
515 .long sys_socketcall
516 .long sys_syslog
517 .long sys_setitimer
518 .long sys_getitimer /* 105 */
519 .long sys_newstat
520 .long sys_newlstat
521 .long sys_newfstat
522 .long sys_ni_syscall
523 .long sys_ni_syscall /* 110 */ /* iopl for i386 */
524 .long sys_vhangup
525 .long sys_ni_syscall /* obsolete idle() syscall */
526 .long sys_ni_syscall /* vm86old for i386 */
527 .long sys_wait4
528 .long sys_swapoff /* 115 */
529 .long sys_sysinfo
530 .long sys_ipc
531 .long sys_fsync
532 .long sys_sigreturn
533 .long sys_clone /* 120 */
534 .long sys_setdomainname
535 .long sys_newuname
536 .long sys_cacheflush /* modify_ldt for i386 */
537 .long sys_adjtimex
538 .long sys_mprotect /* 125 */
539 .long sys_sigprocmask
540 .long sys_ni_syscall /* old "create_module" */
541 .long sys_init_module
542 .long sys_delete_module
543 .long sys_ni_syscall /* 130 - old "get_kernel_syms" */
544 .long sys_quotactl
545 .long sys_getpgid
546 .long sys_fchdir
547 .long sys_bdflush
548 .long sys_sysfs /* 135 */
549 .long sys_personality
550 .long sys_ni_syscall /* for afs_syscall */
551 .long sys_setfsuid16
552 .long sys_setfsgid16
553 .long sys_llseek /* 140 */
554 .long sys_getdents
555 .long sys_select
556 .long sys_flock
557 .long sys_msync
558 .long sys_readv /* 145 */
559 .long sys_writev
560 .long sys_getsid
561 .long sys_fdatasync
562 .long sys_sysctl
563 .long sys_mlock /* 150 */
564 .long sys_munlock
565 .long sys_mlockall
566 .long sys_munlockall
567 .long sys_sched_setparam
568 .long sys_sched_getparam /* 155 */
569 .long sys_sched_setscheduler
570 .long sys_sched_getscheduler
571 .long sys_sched_yield
572 .long sys_sched_get_priority_max
573 .long sys_sched_get_priority_min /* 160 */
574 .long sys_sched_rr_get_interval
575 .long sys_nanosleep
576 .long sys_mremap
577 .long sys_setresuid16
578 .long sys_getresuid16 /* 165 */
579 .long sys_getpagesize
580 .long sys_ni_syscall /* old sys_query_module */
581 .long sys_poll
582 .long sys_nfsservctl
583 .long sys_setresgid16 /* 170 */
584 .long sys_getresgid16
585 .long sys_prctl
586 .long sys_rt_sigreturn
587 .long sys_rt_sigaction
588 .long sys_rt_sigprocmask /* 175 */
589 .long sys_rt_sigpending
590 .long sys_rt_sigtimedwait
591 .long sys_rt_sigqueueinfo
592 .long sys_rt_sigsuspend
593 .long sys_pread64 /* 180 */
594 .long sys_pwrite64
595 .long sys_lchown16;
596 .long sys_getcwd
597 .long sys_capget
598 .long sys_capset /* 185 */
599 .long sys_sigaltstack
600 .long sys_sendfile
601 .long sys_ni_syscall /* streams1 */
602 .long sys_ni_syscall /* streams2 */
603 .long sys_vfork /* 190 */
604 .long sys_getrlimit
605 .long sys_mmap2
606 .long sys_truncate64
607 .long sys_ftruncate64
608 .long sys_stat64 /* 195 */
609 .long sys_lstat64
610 .long sys_fstat64
611 .long sys_chown
612 .long sys_getuid
613 .long sys_getgid /* 200 */
614 .long sys_geteuid
615 .long sys_getegid
616 .long sys_setreuid
617 .long sys_setregid
618 .long sys_getgroups /* 205 */
619 .long sys_setgroups
620 .long sys_fchown
621 .long sys_setresuid
622 .long sys_getresuid
623 .long sys_setresgid /* 210 */
624 .long sys_getresgid
625 .long sys_lchown
626 .long sys_setuid
627 .long sys_setgid
628 .long sys_setfsuid /* 215 */
629 .long sys_setfsgid
630 .long sys_pivot_root
631 .long sys_ni_syscall
632 .long sys_ni_syscall
633 .long sys_getdents64 /* 220 */
634 .long sys_gettid
635 .long sys_tkill
636 .long sys_setxattr
637 .long sys_lsetxattr
638 .long sys_fsetxattr /* 225 */
639 .long sys_getxattr
640 .long sys_lgetxattr
641 .long sys_fgetxattr
642 .long sys_listxattr
643 .long sys_llistxattr /* 230 */
644 .long sys_flistxattr
645 .long sys_removexattr
646 .long sys_lremovexattr
647 .long sys_fremovexattr
648 .long sys_futex /* 235 */
649 .long sys_sendfile64
650 .long sys_mincore
651 .long sys_madvise
652 .long sys_fcntl64
653 .long sys_readahead /* 240 */
654 .long sys_io_setup
655 .long sys_io_destroy
656 .long sys_io_getevents
657 .long sys_io_submit
658 .long sys_io_cancel /* 245 */
659 .long sys_fadvise64
660 .long sys_exit_group
661 .long sys_lookup_dcookie
662 .long sys_epoll_create
663 .long sys_epoll_ctl /* 250 */
664 .long sys_epoll_wait
665 .long sys_remap_file_pages
666 .long sys_set_tid_address
667 .long sys_timer_create
668 .long sys_timer_settime /* 255 */
669 .long sys_timer_gettime
670 .long sys_timer_getoverrun
671 .long sys_timer_delete
672 .long sys_clock_settime
673 .long sys_clock_gettime /* 260 */
674 .long sys_clock_getres
675 .long sys_clock_nanosleep
676 .long sys_statfs64
677 .long sys_fstatfs64
678 .long sys_tgkill /* 265 */
679 .long sys_utimes
680 .long sys_fadvise64_64
681 .long sys_mbind
682 .long sys_get_mempolicy
683 .long sys_set_mempolicy /* 270 */
684 .long sys_mq_open
685 .long sys_mq_unlink
686 .long sys_mq_timedsend
687 .long sys_mq_timedreceive
688 .long sys_mq_notify /* 275 */
689 .long sys_mq_getsetattr
690 .long sys_waitid
691 .long sys_ni_syscall /* for sys_vserver */
692 .long sys_add_key
693 .long sys_request_key /* 280 */
694 .long sys_keyctl
695 .long sys_ioprio_set
696 .long sys_ioprio_get
697 .long sys_inotify_init
698 .long sys_inotify_add_watch /* 285 */
699 .long sys_inotify_rm_watch
700 .long sys_migrate_pages
701 .long sys_openat
702 .long sys_mkdirat
703 .long sys_mknodat /* 290 */
704 .long sys_fchownat
705 .long sys_futimesat
706 .long sys_fstatat64
707 .long sys_unlinkat
708 .long sys_renameat /* 295 */
709 .long sys_linkat
710 .long sys_symlinkat
711 .long sys_readlinkat
712 .long sys_fchmodat
713 .long sys_faccessat /* 300 */
714 .long sys_ni_syscall /* Reserved for pselect6 */
715 .long sys_ni_syscall /* Reserved for ppoll */
716 .long sys_unshare
717 .long sys_set_robust_list
718 .long sys_get_robust_list /* 305 */
719 .long sys_splice
720 .long sys_sync_file_range
721 .long sys_tee
722 .long sys_vmsplice
723 .long sys_move_pages /* 310 */
724 .long sys_sched_setaffinity
725 .long sys_sched_getaffinity
726 .long sys_kexec_load
727 .long sys_getcpu
728 .long sys_epoll_pwait /* 315 */
729 .long sys_utimensat
730 .long sys_signalfd
731 .long sys_timerfd_create
732 .long sys_eventfd
733 .long sys_fallocate /* 320 */
734 .long sys_timerfd_settime
735 .long sys_timerfd_gettime
736 .long sys_signalfd4
737 .long sys_eventfd2
738 .long sys_epoll_create1 /* 325 */
739 .long sys_dup3
740 .long sys_pipe2
741 .long sys_inotify_init1
742 .long sys_preadv
743 .long sys_pwritev /* 330 */
744 .long sys_rt_tgsigqueueinfo
745 .long sys_perf_event_open
746 .long sys_get_thread_area
747 .long sys_set_thread_area
748 .long sys_atomic_cmpxchg_32 /* 335 */
749 .long sys_atomic_barrier
750 .long sys_fanotify_init
751 .long sys_fanotify_mark
752 .long sys_prlimit64
753
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-30 16:11:36 -0500