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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux...
[deliverable/linux.git] / arch / mn10300 / kernel / entry.S
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b920de1b
DH		 1###############################################################################
2#
3# MN10300 Exception and interrupt entry points
4#
5# Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
6# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
7# Modified by David Howells (dhowells@redhat.com)
8#
9# This program is free software; you can redistribute it and/or
10# modify it under the terms of the GNU General Public Licence
11# as published by the Free Software Foundation; either version
12# 2 of the Licence, or (at your option) any later version.
13#
14###############################################################################
15#include <linux/sys.h>
16#include <linux/linkage.h>
17#include <asm/smp.h>
df9ee292 18#include <asm/irqflags.h>
b920de1b
DH		 19#include <asm/thread_info.h>
20#include <asm/intctl-regs.h>
21#include <asm/busctl-regs.h>
22#include <asm/timer-regs.h>
2f2a2132 23#include <unit/leds.h>
b920de1b
DH		 24#include <asm/page.h>
25#include <asm/pgtable.h>
26#include <asm/errno.h>
27#include <asm/asm-offsets.h>
28#include <asm/frame.inc>
29
368dd5ac
AT		 30#if defined(CONFIG_SMP) && defined(CONFIG_GDBSTUB)
31#include <asm/gdb-stub.h>
32#endif /* CONFIG_SMP && CONFIG_GDBSTUB */
33
b920de1b 34#ifdef CONFIG_PREEMPT
368dd5ac 35#define preempt_stop LOCAL_IRQ_DISABLE
b920de1b
DH		 36#else
37#define preempt_stop
38#define resume_kernel restore_all
39#endif
40
b920de1b
DH		 41 .am33_2
42
43###############################################################################
44#
45# the return path for a forked child
46# - on entry, D0 holds the address of the previous task to run
47#
48###############################################################################
49ENTRY(ret_from_fork)
50 call schedule_tail[],0
51 GET_THREAD_INFO a2
52
53 # return 0 to indicate child process
54 clr d0
55 mov d0,(REG_D0,fp)
56 jmp syscall_exit
57
58###############################################################################
59#
60# system call handler
61#
62###############################################################################
63ENTRY(system_call)
64 add -4,sp
65 SAVE_ALL
66 mov d0,(REG_ORIG_D0,fp)
67 GET_THREAD_INFO a2
68 cmp nr_syscalls,d0
69 bcc syscall_badsys
70 btst _TIF_SYSCALL_TRACE,(TI_flags,a2)
5d289964 71 bne syscall_entry_trace
b920de1b
DH		 72syscall_call:
73 add d0,d0,a1
74 add a1,a1
75 mov (REG_A0,fp),d0
76 mov (sys_call_table,a1),a0
77 calls (a0)
78 mov d0,(REG_D0,fp)
79syscall_exit:
80 # make sure we don't miss an interrupt setting need_resched or
81 # sigpending between sampling and the rti
368dd5ac 82 LOCAL_IRQ_DISABLE
b920de1b
DH		 83 mov (TI_flags,a2),d2
84 btst _TIF_ALLWORK_MASK,d2
85 bne syscall_exit_work
86restore_all:
87 RESTORE_ALL
88
89###############################################################################
90#
91# perform work that needs to be done immediately before resumption and syscall
92# tracing
93#
94###############################################################################
95 ALIGN
96syscall_exit_work:
97 btst _TIF_SYSCALL_TRACE,d2
98 beq work_pending
368dd5ac 99 LOCAL_IRQ_ENABLE # could let syscall_trace_exit() call
b920de1b
DH		 100 # schedule() instead
101 mov fp,d0
5d289964 102 call syscall_trace_exit[],0 # do_syscall_trace(regs)
b920de1b
DH		 103 jmp resume_userspace
104
105 ALIGN
106work_pending:
107 btst _TIF_NEED_RESCHED,d2
108 beq work_notifysig
109
110work_resched:
111 call schedule[],0
112
113 # make sure we don't miss an interrupt setting need_resched or
114 # sigpending between sampling and the rti
368dd5ac 115 LOCAL_IRQ_DISABLE
b920de1b
DH		 116
117 # is there any work to be done other than syscall tracing?
118 mov (TI_flags,a2),d2
119 btst _TIF_WORK_MASK,d2
120 beq restore_all
121 btst _TIF_NEED_RESCHED,d2
122 bne work_resched
123
124 # deal with pending signals and notify-resume requests
125work_notifysig:
126 mov fp,d0
127 mov d2,d1
128 call do_notify_resume[],0
129 jmp resume_userspace
130
131 # perform syscall entry tracing
5d289964 132syscall_entry_trace:
b920de1b
DH		 133 mov -ENOSYS,d0
134 mov d0,(REG_D0,fp)
135 mov fp,d0
5d289964 136 call syscall_trace_entry[],0 # returns the syscall number to actually use
b920de1b
DH		 137 mov (REG_D1,fp),d1
138 cmp nr_syscalls,d0
139 bcs syscall_call
140 jmp syscall_exit
141
142syscall_badsys:
143 mov -ENOSYS,d0
144 mov d0,(REG_D0,fp)
145 jmp resume_userspace
146
147 # userspace resumption stub bypassing syscall exit tracing
148 .globl ret_from_exception, ret_from_intr
149 ALIGN
150ret_from_exception:
151 preempt_stop
152ret_from_intr:
153 GET_THREAD_INFO a2
154 mov (REG_EPSW,fp),d0 # need to deliver signals before
155 # returning to userspace
156 and EPSW_nSL,d0
157 beq resume_kernel # returning to supervisor mode
158
159ENTRY(resume_userspace)
160 # make sure we don't miss an interrupt setting need_resched or
161 # sigpending between sampling and the rti
368dd5ac 162 LOCAL_IRQ_DISABLE
b920de1b
DH		 163
164 # is there any work to be done on int/exception return?
165 mov (TI_flags,a2),d2
166 btst _TIF_WORK_MASK,d2
167 bne work_pending
168 jmp restore_all
169
170#ifdef CONFIG_PREEMPT
171ENTRY(resume_kernel)
368dd5ac 172 LOCAL_IRQ_DISABLE
b920de1b
DH		 173 mov (TI_preempt_count,a2),d0 # non-zero preempt_count ?
174 cmp 0,d0
175 bne restore_all
176
177need_resched:
178 btst _TIF_NEED_RESCHED,(TI_flags,a2)
179 beq restore_all
180 mov (REG_EPSW,fp),d0
181 and EPSW_IM,d0
182 cmp EPSW_IM_7,d0 # interrupts off (exception path) ?
24646bd2 183 bne restore_all
b920de1b
DH		 184 call preempt_schedule_irq[],0
185 jmp need_resched
186#endif
187
188
189###############################################################################
190#
191# IRQ handler entry point
192# - intended to be entered at multiple priorities
193#
194###############################################################################
195ENTRY(irq_handler)
196 add -4,sp
197 SAVE_ALL
198
199 # it's not a syscall
200 mov 0xffffffff,d0
201 mov d0,(REG_ORIG_D0,fp)
202
203 mov fp,d0
204 call do_IRQ[],0 # do_IRQ(regs)
205
206 jmp ret_from_intr
207
b920de1b
DH		 208###############################################################################
209#
210# Double Fault handler entry point
211# - note that there will not be a stack, D0/A0 will hold EPSW/PC as were
212#
213###############################################################################
214 .section .bss
215 .balign THREAD_SIZE
216 .space THREAD_SIZE
217__df_stack:
218 .previous
219
220ENTRY(double_fault)
221 mov a0,(__df_stack-4) # PC as was
222 mov d0,(__df_stack-8) # EPSW as was
223 mn10300_set_dbfleds # display 'db-f' on the LEDs
224 mov 0xaa55aa55,d0
225 mov d0,(__df_stack-12) # no ORIG_D0
226 mov sp,a0 # save corrupted SP
227 mov __df_stack-12,sp # emergency supervisor stack
228 SAVE_ALL
229 mov a0,(REG_A0,fp) # save corrupted SP as A0 (which got
230 # clobbered by the CPU)
231 mov fp,d0
232 calls do_double_fault
233double_fault_loop:
234 bra double_fault_loop
235
236###############################################################################
237#
238# Bus Error handler entry point
239# - handle external (async) bus errors separately
240#
241###############################################################################
242ENTRY(raw_bus_error)
243 add -4,sp
244 mov d0,(sp)
8f19e3da
AT		 245#if defined(CONFIG_ERRATUM_NEED_TO_RELOAD_MMUCTR)
246 mov (MMUCTR),d0
247 mov d0,(MMUCTR)
248#endif
b920de1b
DH		 249 mov (BCBERR),d0 # what
250 btst BCBERR_BEMR_DMA,d0 # see if it was an external bus error
251 beq __common_exception_aux # it wasn't
252
253 SAVE_ALL
254 mov (BCBEAR),d1 # destination of erroneous access
255
256 mov (REG_ORIG_D0,fp),d2
257 mov d2,(REG_D0,fp)
258 mov -1,d2
259 mov d2,(REG_ORIG_D0,fp)
260
261 add -4,sp
262 mov fp,(12,sp) # frame pointer
263 call io_bus_error[],0
264 jmp restore_all
265
266###############################################################################
267#
67ddb405
DH		 268# NMI exception entry points
269#
270# This is used by ordinary interrupt channels that have the GxICR_NMI bit set
271# in addition to the main NMI and Watchdog channels. SMP NMI IPIs use this
272# facility.
b920de1b
DH		 273#
274###############################################################################
275ENTRY(nmi_handler)
276 add -4,sp
277 mov d0,(sp)
278 mov (TBR),d0
368dd5ac
AT		 279
280#ifdef CONFIG_SMP
281 add -4,sp
282 mov d0,(sp) # save d0(TBR)
283 movhu (NMIAGR),d0
284 and NMIAGR_GN,d0
285 lsr 0x2,d0
286 cmp CALL_FUNCTION_NMI_IPI,d0
67ddb405 287 bne nmi_not_smp_callfunc # if not call function, jump
368dd5ac
AT		 288
289 # function call nmi ipi
290 add 4,sp # no need to store TBR
291 mov GxICR_DETECT,d0 # clear NMI request
292 movbu d0,(GxICR(CALL_FUNCTION_NMI_IPI))
293 movhu (GxICR(CALL_FUNCTION_NMI_IPI)),d0
294 and ~EPSW_NMID,epsw # enable NMI
295
296 mov (sp),d0 # restore d0
297 SAVE_ALL
298 call smp_nmi_call_function_interrupt[],0
299 RESTORE_ALL
300
67ddb405
DH		 301nmi_not_smp_callfunc:
302#ifdef CONFIG_KERNEL_DEBUGGER
303 cmp DEBUGGER_NMI_IPI,d0
304 bne nmi_not_debugger # if not kernel debugger NMI IPI, jump
368dd5ac 305
67ddb405 306 # kernel debugger NMI IPI
368dd5ac
AT		 307 add 4,sp # no need to store TBR
308 mov GxICR_DETECT,d0 # clear NMI
67ddb405
DH		 309 movbu d0,(GxICR(DEBUGGER_NMI_IPI))
310 movhu (GxICR(DEBUGGER_NMI_IPI)),d0
368dd5ac 311 and ~EPSW_NMID,epsw # enable NMI
7f386ac3 312
368dd5ac
AT		 313 mov (sp),d0
314 SAVE_ALL
67ddb405
DH		 315 mov fp,d0 # arg 0: stacked register file
316 mov a2,d1 # arg 1: exception number
317 call debugger_nmi_interrupt[],0
368dd5ac 318 RESTORE_ALL
67ddb405
DH		 319
320nmi_not_debugger:
321#endif /* CONFIG_KERNEL_DEBUGGER */
368dd5ac
AT		 322 mov (sp),d0 # restore TBR to d0
323 add 4,sp
324#endif /* CONFIG_SMP */
325
b920de1b
DH		 326 bra __common_exception_nonmi
327
67ddb405
DH		 328###############################################################################
329#
330# General exception entry point
331#
332###############################################################################
b920de1b
DH		 333ENTRY(__common_exception)
334 add -4,sp
335 mov d0,(sp)
8f19e3da
AT		 336#if defined(CONFIG_ERRATUM_NEED_TO_RELOAD_MMUCTR)
337 mov (MMUCTR),d0
338 mov d0,(MMUCTR)
339#endif
b920de1b
DH		 340
341__common_exception_aux:
342 mov (TBR),d0
343 and ~EPSW_NMID,epsw # turn NMIs back on if not NMI
344 or EPSW_IE,epsw
345
346__common_exception_nonmi:
347 and 0x0000FFFF,d0 # turn the exception code into a vector
348 # table index
349
350 btst 0x00000007,d0
351 bne 1f
352 cmp 0x00000400,d0
353 bge 1f
354
355 SAVE_ALL # build the stack frame
356
357 mov (REG_D0,fp),a2 # get the exception number
358 mov (REG_ORIG_D0,fp),d0
359 mov d0,(REG_D0,fp)
360 mov -1,d0
361 mov d0,(REG_ORIG_D0,fp)
362
363#ifdef CONFIG_GDBSTUB
368dd5ac
AT		 364#ifdef CONFIG_SMP
365 call gdbstub_busy_check[],0
366 and d0,d0 # check return value
367 beq 2f
368#else /* CONFIG_SMP */
b920de1b
DH		 369 btst 0x01,(gdbstub_busy)
370 beq 2f
368dd5ac 371#endif /* CONFIG_SMP */
b920de1b
DH		 372 and ~EPSW_IE,epsw
373 mov fp,d0
374 mov a2,d1
375 call gdbstub_exception[],0 # gdbstub itself caused an exception
376 bra restore_all
3772:
368dd5ac 378#endif /* CONFIG_GDBSTUB */
b920de1b
DH		 379
380 mov fp,d0 # arg 0: stacked register file
381 mov a2,d1 # arg 1: exception number
382 lsr 1,a2
383
384 mov (exception_table,a2),a2
385 calls (a2)
386 jmp ret_from_exception
387
3881: pi # BUG() equivalent
389
390###############################################################################
391#
392# Exception handler functions table
393#
394###############################################################################
395 .data
396ENTRY(exception_table)
397 .rept 0x400>>1
398 .long uninitialised_exception
399 .endr
400 .previous
401
402###############################################################################
403#
404# Change an entry in the exception table
405# - D0 exception code, D1 handler
406#
407###############################################################################
408ENTRY(set_excp_vector)
409 lsr 1,d0
410 add exception_table,d0
411 mov d1,(d0)
412 mov 4,d1
b920de1b 413 ret [],0
b920de1b
DH		 414
415###############################################################################
416#
417# System call table
418#
419###############################################################################
420 .data
421ENTRY(sys_call_table)
422 .long sys_restart_syscall /* 0 */
423 .long sys_exit
424 .long sys_fork
425 .long sys_read
426 .long sys_write
427 .long sys_open /* 5 */
428 .long sys_close
429 .long sys_waitpid
430 .long sys_creat
431 .long sys_link
432 .long sys_unlink /* 10 */
433 .long sys_execve
434 .long sys_chdir
435 .long sys_time
436 .long sys_mknod
437 .long sys_chmod /* 15 */
438 .long sys_lchown16
439 .long sys_ni_syscall /* old break syscall holder */
440 .long sys_stat
441 .long sys_lseek
442 .long sys_getpid /* 20 */
443 .long sys_mount
444 .long sys_oldumount
445 .long sys_setuid16
446 .long sys_getuid16
447 .long sys_stime /* 25 */
448 .long sys_ptrace
449 .long sys_alarm
450 .long sys_fstat
451 .long sys_pause
452 .long sys_utime /* 30 */
453 .long sys_ni_syscall /* old stty syscall holder */
454 .long sys_ni_syscall /* old gtty syscall holder */
455 .long sys_access
456 .long sys_nice
457 .long sys_ni_syscall /* 35 - old ftime syscall holder */
458 .long sys_sync
459 .long sys_kill
460 .long sys_rename
461 .long sys_mkdir
462 .long sys_rmdir /* 40 */
463 .long sys_dup
464 .long sys_pipe
465 .long sys_times
466 .long sys_ni_syscall /* old prof syscall holder */
467 .long sys_brk /* 45 */
468 .long sys_setgid16
469 .long sys_getgid16
470 .long sys_signal
471 .long sys_geteuid16
472 .long sys_getegid16 /* 50 */
473 .long sys_acct
474 .long sys_umount /* recycled never used phys() */
475 .long sys_ni_syscall /* old lock syscall holder */
476 .long sys_ioctl
477 .long sys_fcntl /* 55 */
478 .long sys_ni_syscall /* old mpx syscall holder */
479 .long sys_setpgid
480 .long sys_ni_syscall /* old ulimit syscall holder */
481 .long sys_ni_syscall /* old sys_olduname */
482 .long sys_umask /* 60 */
483 .long sys_chroot
484 .long sys_ustat
485 .long sys_dup2
486 .long sys_getppid
487 .long sys_getpgrp /* 65 */
488 .long sys_setsid
489 .long sys_sigaction
490 .long sys_sgetmask
491 .long sys_ssetmask
492 .long sys_setreuid16 /* 70 */
493 .long sys_setregid16
494 .long sys_sigsuspend
495 .long sys_sigpending
496 .long sys_sethostname
497 .long sys_setrlimit /* 75 */
498 .long sys_old_getrlimit
499 .long sys_getrusage
500 .long sys_gettimeofday
501 .long sys_settimeofday
502 .long sys_getgroups16 /* 80 */
503 .long sys_setgroups16
5d0e5283 504 .long sys_old_select
b920de1b
DH		 505 .long sys_symlink
506 .long sys_lstat
507 .long sys_readlink /* 85 */
508 .long sys_uselib
509 .long sys_swapon
510 .long sys_reboot
e55380ed 511 .long sys_old_readdir
b920de1b
DH		 512 .long old_mmap /* 90 */
513 .long sys_munmap
514 .long sys_truncate
515 .long sys_ftruncate
516 .long sys_fchmod
517 .long sys_fchown16 /* 95 */
518 .long sys_getpriority
519 .long sys_setpriority
520 .long sys_ni_syscall /* old profil syscall holder */
521 .long sys_statfs
522 .long sys_fstatfs /* 100 */
523 .long sys_ni_syscall /* ioperm */
524 .long sys_socketcall
525 .long sys_syslog
526 .long sys_setitimer
527 .long sys_getitimer /* 105 */
528 .long sys_newstat
529 .long sys_newlstat
530 .long sys_newfstat
531 .long sys_ni_syscall /* old sys_uname */
532 .long sys_ni_syscall /* 110 - iopl */
533 .long sys_vhangup
534 .long sys_ni_syscall /* old "idle" system call */
535 .long sys_ni_syscall /* vm86old */
536 .long sys_wait4
537 .long sys_swapoff /* 115 */
538 .long sys_sysinfo
539 .long sys_ipc
540 .long sys_fsync
541 .long sys_sigreturn
542 .long sys_clone /* 120 */
543 .long sys_setdomainname
544 .long sys_newuname
545 .long sys_ni_syscall /* modify_ldt */
546 .long sys_adjtimex
547 .long sys_mprotect /* 125 */
548 .long sys_sigprocmask
549 .long sys_ni_syscall /* old "create_module" */
550 .long sys_init_module
551 .long sys_delete_module
552 .long sys_ni_syscall /* 130: old "get_kernel_syms" */
553 .long sys_quotactl
554 .long sys_getpgid
555 .long sys_fchdir
556 .long sys_bdflush
557 .long sys_sysfs /* 135 */
558 .long sys_personality
559 .long sys_ni_syscall /* reserved for afs_syscall */
560 .long sys_setfsuid16
561 .long sys_setfsgid16
562 .long sys_llseek /* 140 */
563 .long sys_getdents
564 .long sys_select
565 .long sys_flock
566 .long sys_msync
567 .long sys_readv /* 145 */
568 .long sys_writev
569 .long sys_getsid
570 .long sys_fdatasync
571 .long sys_sysctl
572 .long sys_mlock /* 150 */
573 .long sys_munlock
574 .long sys_mlockall
575 .long sys_munlockall
576 .long sys_sched_setparam
577 .long sys_sched_getparam /* 155 */
578 .long sys_sched_setscheduler
579 .long sys_sched_getscheduler
580 .long sys_sched_yield
581 .long sys_sched_get_priority_max
582 .long sys_sched_get_priority_min /* 160 */
583 .long sys_sched_rr_get_interval
584 .long sys_nanosleep
585 .long sys_mremap
586 .long sys_setresuid16
587 .long sys_getresuid16 /* 165 */
588 .long sys_ni_syscall /* vm86 */
589 .long sys_ni_syscall /* Old sys_query_module */
590 .long sys_poll
f5b94099 591 .long sys_ni_syscall /* was nfsservctl */
b920de1b
DH		 592 .long sys_setresgid16 /* 170 */
593 .long sys_getresgid16
594 .long sys_prctl
595 .long sys_rt_sigreturn
596 .long sys_rt_sigaction
597 .long sys_rt_sigprocmask /* 175 */
598 .long sys_rt_sigpending
599 .long sys_rt_sigtimedwait
600 .long sys_rt_sigqueueinfo
601 .long sys_rt_sigsuspend
602 .long sys_pread64 /* 180 */
603 .long sys_pwrite64
604 .long sys_chown16
605 .long sys_getcwd
606 .long sys_capget
607 .long sys_capset /* 185 */
608 .long sys_sigaltstack
609 .long sys_sendfile
610 .long sys_ni_syscall /* reserved for streams1 */
611 .long sys_ni_syscall /* reserved for streams2 */
612 .long sys_vfork /* 190 */
613 .long sys_getrlimit
f8b72560 614 .long sys_mmap_pgoff
b920de1b
DH		 615 .long sys_truncate64
616 .long sys_ftruncate64
617 .long sys_stat64 /* 195 */
618 .long sys_lstat64
619 .long sys_fstat64
620 .long sys_lchown
621 .long sys_getuid
622 .long sys_getgid /* 200 */
623 .long sys_geteuid
624 .long sys_getegid
625 .long sys_setreuid
626 .long sys_setregid
627 .long sys_getgroups /* 205 */
628 .long sys_setgroups
629 .long sys_fchown
630 .long sys_setresuid
631 .long sys_getresuid
632 .long sys_setresgid /* 210 */
633 .long sys_getresgid
634 .long sys_chown
635 .long sys_setuid
636 .long sys_setgid
637 .long sys_setfsuid /* 215 */
638 .long sys_setfsgid
639 .long sys_pivot_root
640 .long sys_mincore
641 .long sys_madvise
642 .long sys_getdents64 /* 220 */
643 .long sys_fcntl64
644 .long sys_ni_syscall /* reserved for TUX */
645 .long sys_ni_syscall
646 .long sys_gettid
647 .long sys_readahead /* 225 */
648 .long sys_setxattr
649 .long sys_lsetxattr
650 .long sys_fsetxattr
651 .long sys_getxattr
652 .long sys_lgetxattr /* 230 */
653 .long sys_fgetxattr
654 .long sys_listxattr
655 .long sys_llistxattr
656 .long sys_flistxattr
657 .long sys_removexattr /* 235 */
658 .long sys_lremovexattr
659 .long sys_fremovexattr
660 .long sys_tkill
661 .long sys_sendfile64
662 .long sys_futex /* 240 */
663 .long sys_sched_setaffinity
664 .long sys_sched_getaffinity
665 .long sys_ni_syscall /* sys_set_thread_area */
666 .long sys_ni_syscall /* sys_get_thread_area */
667 .long sys_io_setup /* 245 */
668 .long sys_io_destroy
669 .long sys_io_getevents
670 .long sys_io_submit
671 .long sys_io_cancel
672 .long sys_fadvise64 /* 250 */
673 .long sys_ni_syscall
674 .long sys_exit_group
675 .long sys_lookup_dcookie
676 .long sys_epoll_create
677 .long sys_epoll_ctl /* 255 */
678 .long sys_epoll_wait
679 .long sys_remap_file_pages
680 .long sys_set_tid_address
681 .long sys_timer_create
682 .long sys_timer_settime /* 260 */
683 .long sys_timer_gettime
684 .long sys_timer_getoverrun
685 .long sys_timer_delete
686 .long sys_clock_settime
687 .long sys_clock_gettime /* 265 */
688 .long sys_clock_getres
689 .long sys_clock_nanosleep
690 .long sys_statfs64
691 .long sys_fstatfs64
692 .long sys_tgkill /* 270 */
693 .long sys_utimes
694 .long sys_fadvise64_64
695 .long sys_ni_syscall /* sys_vserver */
696 .long sys_mbind
697 .long sys_get_mempolicy /* 275 */
698 .long sys_set_mempolicy
699 .long sys_mq_open
700 .long sys_mq_unlink
701 .long sys_mq_timedsend
702 .long sys_mq_timedreceive /* 280 */
703 .long sys_mq_notify
704 .long sys_mq_getsetattr
705 .long sys_kexec_load
706 .long sys_waitid
707 .long sys_ni_syscall /* 285 */ /* available */
708 .long sys_add_key
709 .long sys_request_key
710 .long sys_keyctl
711 .long sys_cacheflush
712 .long sys_ioprio_set /* 290 */
713 .long sys_ioprio_get
714 .long sys_inotify_init
715 .long sys_inotify_add_watch
716 .long sys_inotify_rm_watch
717 .long sys_migrate_pages /* 295 */
718 .long sys_openat
719 .long sys_mkdirat
720 .long sys_mknodat
721 .long sys_fchownat
722 .long sys_futimesat /* 300 */
723 .long sys_fstatat64
724 .long sys_unlinkat
725 .long sys_renameat
726 .long sys_linkat
727 .long sys_symlinkat /* 305 */
728 .long sys_readlinkat
729 .long sys_fchmodat
730 .long sys_faccessat
731 .long sys_pselect6
732 .long sys_ppoll /* 310 */
733 .long sys_unshare
734 .long sys_set_robust_list
735 .long sys_get_robust_list
736 .long sys_splice
737 .long sys_sync_file_range /* 315 */
738 .long sys_tee
739 .long sys_vmsplice
740 .long sys_move_pages
741 .long sys_getcpu
742 .long sys_epoll_pwait /* 320 */
743 .long sys_utimensat
744 .long sys_signalfd
745 .long sys_timerfd_create
746 .long sys_eventfd
747 .long sys_fallocate /* 325 */
748 .long sys_timerfd_settime
749 .long sys_timerfd_gettime
02c36380
DH		 750 .long sys_signalfd4
751 .long sys_eventfd2
752 .long sys_epoll_create1 /* 330 */
753 .long sys_dup3
754 .long sys_pipe2
755 .long sys_inotify_init1
76d320a5
DH		 756 .long sys_preadv
757 .long sys_pwritev /* 335 */
60860710 758 .long sys_rt_tgsigqueueinfo
cdd6c482 759 .long sys_perf_event_open
e5d20d01 760 .long sys_recvmmsg
7b21fddd 761 .long sys_setns
b920de1b
DH		 762
763
764nr_syscalls=(.-sys_call_table)/4
Linux kernel - Deliverables
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