x86: use __page_aligned_data/bss
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / ia32 / ia32entry.S
CommitLineData
1da177e4
LT
1/*
2 * Compatibility mode system call entry point for x86-64.
3 *
4 * Copyright 2000-2002 Andi Kleen, SuSE Labs.
5 */
6
7#include <asm/dwarf2.h>
8#include <asm/calling.h>
e2d5df93 9#include <asm/asm-offsets.h>
1da177e4
LT
10#include <asm/current.h>
11#include <asm/errno.h>
12#include <asm/ia32_unistd.h>
13#include <asm/thread_info.h>
14#include <asm/segment.h>
2601e64d 15#include <asm/irqflags.h>
1da177e4
LT
16#include <linux/linkage.h>
17
67d53ea5
AK
18#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
19
1da177e4
LT
20 .macro IA32_ARG_FIXUP noebp=0
21 movl %edi,%r8d
22 .if \noebp
23 .else
24 movl %ebp,%r9d
25 .endif
26 xchg %ecx,%esi
27 movl %ebx,%edi
28 movl %edx,%edx /* zero extension */
29 .endm
30
31 /* clobbers %eax */
32 .macro CLEAR_RREGS
33 xorl %eax,%eax
34 movq %rax,R11(%rsp)
35 movq %rax,R10(%rsp)
36 movq %rax,R9(%rsp)
37 movq %rax,R8(%rsp)
38 .endm
39
176df245
AK
40 .macro LOAD_ARGS32 offset
41 movl \offset(%rsp),%r11d
42 movl \offset+8(%rsp),%r10d
43 movl \offset+16(%rsp),%r9d
44 movl \offset+24(%rsp),%r8d
45 movl \offset+40(%rsp),%ecx
46 movl \offset+48(%rsp),%edx
47 movl \offset+56(%rsp),%esi
48 movl \offset+64(%rsp),%edi
49 movl \offset+72(%rsp),%eax
50 .endm
51
2765130b
JB
52 .macro CFI_STARTPROC32 simple
53 CFI_STARTPROC \simple
54 CFI_UNDEFINED r8
55 CFI_UNDEFINED r9
56 CFI_UNDEFINED r10
57 CFI_UNDEFINED r11
58 CFI_UNDEFINED r12
59 CFI_UNDEFINED r13
60 CFI_UNDEFINED r14
61 CFI_UNDEFINED r15
62 .endm
63
2be29982
JF
64#ifdef CONFIG_PARAVIRT
65ENTRY(native_usergs_sysret32)
66 swapgs
67 sysretl
68ENDPROC(native_usergs_sysret32)
69
70ENTRY(native_irq_enable_sysexit)
71 swapgs
72 sti
73 sysexit
74ENDPROC(native_irq_enable_sysexit)
75#endif
76
1da177e4
LT
77/*
78 * 32bit SYSENTER instruction entry.
79 *
80 * Arguments:
81 * %eax System call number.
82 * %ebx Arg1
83 * %ecx Arg2
84 * %edx Arg3
85 * %esi Arg4
86 * %edi Arg5
87 * %ebp user stack
88 * 0(%ebp) Arg6
89 *
90 * Interrupts off.
91 *
92 * This is purely a fast path. For anything complicated we use the int 0x80
93 * path below. Set up a complete hardware stack frame to share code
94 * with the int 0x80 path.
95 */
96ENTRY(ia32_sysenter_target)
2765130b 97 CFI_STARTPROC32 simple
adf14236 98 CFI_SIGNAL_FRAME
7effaa88
JB
99 CFI_DEF_CFA rsp,0
100 CFI_REGISTER rsp,rbp
457da70e 101 SWAPGS_UNSAFE_STACK
1da177e4
LT
102 movq %gs:pda_kernelstack, %rsp
103 addq $(PDA_STACKOFFSET),%rsp
2601e64d
IM
104 /*
105 * No need to follow this irqs on/off section: the syscall
106 * disabled irqs, here we enable it straight after entry:
107 */
66804154 108 ENABLE_INTERRUPTS(CLBR_NONE)
1da177e4
LT
109 movl %ebp,%ebp /* zero extension */
110 pushq $__USER32_DS
7effaa88
JB
111 CFI_ADJUST_CFA_OFFSET 8
112 /*CFI_REL_OFFSET ss,0*/
1da177e4 113 pushq %rbp
7effaa88
JB
114 CFI_ADJUST_CFA_OFFSET 8
115 CFI_REL_OFFSET rsp,0
1da177e4 116 pushfq
7effaa88
JB
117 CFI_ADJUST_CFA_OFFSET 8
118 /*CFI_REL_OFFSET rflags,0*/
26ccb8a7 119 movl 8*3-THREAD_SIZE+TI_sysenter_return(%rsp), %r10d
7effaa88 120 CFI_REGISTER rip,r10
1da177e4 121 pushq $__USER32_CS
7effaa88
JB
122 CFI_ADJUST_CFA_OFFSET 8
123 /*CFI_REL_OFFSET cs,0*/
1da177e4
LT
124 movl %eax, %eax
125 pushq %r10
7effaa88
JB
126 CFI_ADJUST_CFA_OFFSET 8
127 CFI_REL_OFFSET rip,0
1da177e4 128 pushq %rax
7effaa88 129 CFI_ADJUST_CFA_OFFSET 8
1da177e4 130 cld
cdc1793e 131 SAVE_ARGS 0,0,1
1da177e4
LT
132 /* no need to do an access_ok check here because rbp has been
133 32bit zero extended */
1341: movl (%rbp),%r9d
135 .section __ex_table,"a"
136 .quad 1b,ia32_badarg
137 .previous
138 GET_THREAD_INFO(%r10)
26ccb8a7
GC
139 orl $TS_COMPAT,TI_status(%r10)
140 testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \
141 TI_flags(%r10)
7effaa88 142 CFI_REMEMBER_STATE
1da177e4
LT
143 jnz sysenter_tracesys
144sysenter_do_call:
67d53ea5
AK
145 cmpl $(IA32_NR_syscalls-1),%eax
146 ja ia32_badsys
1da177e4
LT
147 IA32_ARG_FIXUP 1
148 call *ia32_sys_call_table(,%rax,8)
149 movq %rax,RAX-ARGOFFSET(%rsp)
150 GET_THREAD_INFO(%r10)
66804154 151 DISABLE_INTERRUPTS(CLBR_NONE)
2601e64d 152 TRACE_IRQS_OFF
26ccb8a7 153 testl $_TIF_ALLWORK_MASK,TI_flags(%r10)
1da177e4 154 jnz int_ret_from_sys_call
26ccb8a7 155 andl $~TS_COMPAT,TI_status(%r10)
1da177e4
LT
156 /* clear IF, that popfq doesn't enable interrupts early */
157 andl $~0x200,EFLAGS-R11(%rsp)
36197c92
RM
158 movl RIP-R11(%rsp),%edx /* User %eip */
159 CFI_REGISTER rip,rdx
1da177e4
LT
160 RESTORE_ARGS 1,24,1,1,1,1
161 popfq
7effaa88
JB
162 CFI_ADJUST_CFA_OFFSET -8
163 /*CFI_RESTORE rflags*/
1da177e4 164 popq %rcx /* User %esp */
7effaa88
JB
165 CFI_ADJUST_CFA_OFFSET -8
166 CFI_REGISTER rsp,rcx
2601e64d 167 TRACE_IRQS_ON
2be29982 168 ENABLE_INTERRUPTS_SYSEXIT32
1da177e4
LT
169
170sysenter_tracesys:
7effaa88 171 CFI_RESTORE_STATE
ecd744ee 172 xchgl %r9d,%ebp
1da177e4
LT
173 SAVE_REST
174 CLEAR_RREGS
ecd744ee 175 movq %r9,R9(%rsp)
48ee679a 176 movq $-ENOSYS,RAX(%rsp)/* ptrace can change this for a bad syscall */
1da177e4
LT
177 movq %rsp,%rdi /* &pt_regs -> arg1 */
178 call syscall_trace_enter
176df245 179 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
1da177e4 180 RESTORE_REST
ecd744ee 181 xchgl %ebp,%r9d
48ee679a
RM
182 cmpl $(IA32_NR_syscalls-1),%eax
183 ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */
1da177e4
LT
184 jmp sysenter_do_call
185 CFI_ENDPROC
4b787e0b 186ENDPROC(ia32_sysenter_target)
1da177e4
LT
187
188/*
189 * 32bit SYSCALL instruction entry.
190 *
191 * Arguments:
192 * %eax System call number.
193 * %ebx Arg1
194 * %ecx return EIP
195 * %edx Arg3
196 * %esi Arg4
197 * %edi Arg5
198 * %ebp Arg2 [note: not saved in the stack frame, should not be touched]
199 * %esp user stack
200 * 0(%esp) Arg6
201 *
202 * Interrupts off.
203 *
204 * This is purely a fast path. For anything complicated we use the int 0x80
205 * path below. Set up a complete hardware stack frame to share code
206 * with the int 0x80 path.
207 */
208ENTRY(ia32_cstar_target)
2765130b 209 CFI_STARTPROC32 simple
adf14236 210 CFI_SIGNAL_FRAME
dffead4e 211 CFI_DEF_CFA rsp,PDA_STACKOFFSET
7effaa88
JB
212 CFI_REGISTER rip,rcx
213 /*CFI_REGISTER rflags,r11*/
457da70e 214 SWAPGS_UNSAFE_STACK
1da177e4 215 movl %esp,%r8d
7effaa88 216 CFI_REGISTER rsp,r8
1da177e4 217 movq %gs:pda_kernelstack,%rsp
2601e64d
IM
218 /*
219 * No need to follow this irqs on/off section: the syscall
220 * disabled irqs and here we enable it straight after entry:
221 */
66804154 222 ENABLE_INTERRUPTS(CLBR_NONE)
1da177e4
LT
223 SAVE_ARGS 8,1,1
224 movl %eax,%eax /* zero extension */
225 movq %rax,ORIG_RAX-ARGOFFSET(%rsp)
226 movq %rcx,RIP-ARGOFFSET(%rsp)
7effaa88 227 CFI_REL_OFFSET rip,RIP-ARGOFFSET
1da177e4
LT
228 movq %rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */
229 movl %ebp,%ecx
230 movq $__USER32_CS,CS-ARGOFFSET(%rsp)
231 movq $__USER32_DS,SS-ARGOFFSET(%rsp)
232 movq %r11,EFLAGS-ARGOFFSET(%rsp)
7effaa88 233 /*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
1da177e4 234 movq %r8,RSP-ARGOFFSET(%rsp)
7effaa88 235 CFI_REL_OFFSET rsp,RSP-ARGOFFSET
1da177e4
LT
236 /* no need to do an access_ok check here because r8 has been
237 32bit zero extended */
238 /* hardware stack frame is complete now */
2391: movl (%r8),%r9d
240 .section __ex_table,"a"
241 .quad 1b,ia32_badarg
242 .previous
243 GET_THREAD_INFO(%r10)
26ccb8a7
GC
244 orl $TS_COMPAT,TI_status(%r10)
245 testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \
246 TI_flags(%r10)
7effaa88 247 CFI_REMEMBER_STATE
1da177e4
LT
248 jnz cstar_tracesys
249cstar_do_call:
67d53ea5
AK
250 cmpl $IA32_NR_syscalls-1,%eax
251 ja ia32_badsys
1da177e4
LT
252 IA32_ARG_FIXUP 1
253 call *ia32_sys_call_table(,%rax,8)
254 movq %rax,RAX-ARGOFFSET(%rsp)
255 GET_THREAD_INFO(%r10)
66804154 256 DISABLE_INTERRUPTS(CLBR_NONE)
2601e64d 257 TRACE_IRQS_OFF
26ccb8a7 258 testl $_TIF_ALLWORK_MASK,TI_flags(%r10)
1da177e4 259 jnz int_ret_from_sys_call
26ccb8a7 260 andl $~TS_COMPAT,TI_status(%r10)
1da177e4
LT
261 RESTORE_ARGS 1,-ARG_SKIP,1,1,1
262 movl RIP-ARGOFFSET(%rsp),%ecx
7effaa88 263 CFI_REGISTER rip,rcx
1da177e4 264 movl EFLAGS-ARGOFFSET(%rsp),%r11d
7effaa88 265 /*CFI_REGISTER rflags,r11*/
2601e64d 266 TRACE_IRQS_ON
1da177e4 267 movl RSP-ARGOFFSET(%rsp),%esp
7effaa88 268 CFI_RESTORE rsp
2be29982 269 USERGS_SYSRET32
1da177e4
LT
270
271cstar_tracesys:
7effaa88 272 CFI_RESTORE_STATE
ecd744ee 273 xchgl %r9d,%ebp
1da177e4
LT
274 SAVE_REST
275 CLEAR_RREGS
ecd744ee 276 movq %r9,R9(%rsp)
48ee679a 277 movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */
1da177e4
LT
278 movq %rsp,%rdi /* &pt_regs -> arg1 */
279 call syscall_trace_enter
176df245 280 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
1da177e4 281 RESTORE_REST
ecd744ee 282 xchgl %ebp,%r9d
1da177e4 283 movl RSP-ARGOFFSET(%rsp), %r8d
48ee679a
RM
284 cmpl $(IA32_NR_syscalls-1),%eax
285 ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */
1da177e4 286 jmp cstar_do_call
4b787e0b 287END(ia32_cstar_target)
1da177e4
LT
288
289ia32_badarg:
290 movq $-EFAULT,%rax
291 jmp ia32_sysret
292 CFI_ENDPROC
293
294/*
295 * Emulated IA32 system calls via int 0x80.
296 *
297 * Arguments:
298 * %eax System call number.
299 * %ebx Arg1
300 * %ecx Arg2
301 * %edx Arg3
302 * %esi Arg4
303 * %edi Arg5
304 * %ebp Arg6 [note: not saved in the stack frame, should not be touched]
305 *
306 * Notes:
307 * Uses the same stack frame as the x86-64 version.
308 * All registers except %eax must be saved (but ptrace may violate that)
309 * Arguments are zero extended. For system calls that want sign extension and
310 * take long arguments a wrapper is needed. Most calls can just be called
311 * directly.
312 * Assumes it is only called from user space and entered with interrupts off.
313 */
314
315ENTRY(ia32_syscall)
cdc1793e 316 CFI_STARTPROC32 simple
adf14236 317 CFI_SIGNAL_FRAME
7effaa88
JB
318 CFI_DEF_CFA rsp,SS+8-RIP
319 /*CFI_REL_OFFSET ss,SS-RIP*/
320 CFI_REL_OFFSET rsp,RSP-RIP
321 /*CFI_REL_OFFSET rflags,EFLAGS-RIP*/
322 /*CFI_REL_OFFSET cs,CS-RIP*/
323 CFI_REL_OFFSET rip,RIP-RIP
66804154 324 SWAPGS
2601e64d
IM
325 /*
326 * No need to follow this irqs on/off section: the syscall
327 * disabled irqs and here we enable it straight after entry:
328 */
66804154 329 ENABLE_INTERRUPTS(CLBR_NONE)
1da177e4
LT
330 movl %eax,%eax
331 pushq %rax
7effaa88 332 CFI_ADJUST_CFA_OFFSET 8
1da177e4
LT
333 cld
334 /* note the registers are not zero extended to the sf.
335 this could be a problem. */
336 SAVE_ARGS 0,0,1
337 GET_THREAD_INFO(%r10)
26ccb8a7
GC
338 orl $TS_COMPAT,TI_status(%r10)
339 testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \
340 TI_flags(%r10)
1da177e4
LT
341 jnz ia32_tracesys
342ia32_do_syscall:
67d53ea5 343 cmpl $(IA32_NR_syscalls-1),%eax
8ab32bb8 344 ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */
1da177e4
LT
345 IA32_ARG_FIXUP
346 call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
347ia32_sysret:
348 movq %rax,RAX-ARGOFFSET(%rsp)
349 jmp int_ret_from_sys_call
350
351ia32_tracesys:
352 SAVE_REST
cdc1793e 353 CLEAR_RREGS
8ab32bb8 354 movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */
1da177e4
LT
355 movq %rsp,%rdi /* &pt_regs -> arg1 */
356 call syscall_trace_enter
176df245 357 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
1da177e4
LT
358 RESTORE_REST
359 jmp ia32_do_syscall
4b787e0b 360END(ia32_syscall)
1da177e4
LT
361
362ia32_badsys:
363 movq $0,ORIG_RAX-ARGOFFSET(%rsp)
364 movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
365 jmp int_ret_from_sys_call
366
1da177e4
LT
367quiet_ni_syscall:
368 movq $-ENOSYS,%rax
369 ret
370 CFI_ENDPROC
371
372 .macro PTREGSCALL label, func, arg
373 .globl \label
374\label:
375 leaq \func(%rip),%rax
376 leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */
377 jmp ia32_ptregs_common
378 .endm
379
2765130b 380 CFI_STARTPROC32
7effaa88 381
1da177e4
LT
382 PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
383 PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
384 PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
1da177e4
LT
385 PTREGSCALL stub32_execve, sys32_execve, %rcx
386 PTREGSCALL stub32_fork, sys_fork, %rdi
387 PTREGSCALL stub32_clone, sys32_clone, %rdx
388 PTREGSCALL stub32_vfork, sys_vfork, %rdi
389 PTREGSCALL stub32_iopl, sys_iopl, %rsi
1da177e4
LT
390
391ENTRY(ia32_ptregs_common)
1da177e4 392 popq %r11
2765130b
JB
393 CFI_ENDPROC
394 CFI_STARTPROC32 simple
adf14236 395 CFI_SIGNAL_FRAME
2765130b
JB
396 CFI_DEF_CFA rsp,SS+8-ARGOFFSET
397 CFI_REL_OFFSET rax,RAX-ARGOFFSET
398 CFI_REL_OFFSET rcx,RCX-ARGOFFSET
399 CFI_REL_OFFSET rdx,RDX-ARGOFFSET
400 CFI_REL_OFFSET rsi,RSI-ARGOFFSET
401 CFI_REL_OFFSET rdi,RDI-ARGOFFSET
402 CFI_REL_OFFSET rip,RIP-ARGOFFSET
403/* CFI_REL_OFFSET cs,CS-ARGOFFSET*/
404/* CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
405 CFI_REL_OFFSET rsp,RSP-ARGOFFSET
406/* CFI_REL_OFFSET ss,SS-ARGOFFSET*/
1da177e4
LT
407 SAVE_REST
408 call *%rax
409 RESTORE_REST
410 jmp ia32_sysret /* misbalances the return cache */
411 CFI_ENDPROC
4b787e0b 412END(ia32_ptregs_common)
1da177e4 413
bb152f53 414 .section .rodata,"a"
1da177e4 415 .align 8
1da177e4
LT
416ia32_sys_call_table:
417 .quad sys_restart_syscall
418 .quad sys_exit
419 .quad stub32_fork
420 .quad sys_read
421 .quad sys_write
e922efc3 422 .quad compat_sys_open /* 5 */
1da177e4
LT
423 .quad sys_close
424 .quad sys32_waitpid
425 .quad sys_creat
426 .quad sys_link
427 .quad sys_unlink /* 10 */
428 .quad stub32_execve
429 .quad sys_chdir
430 .quad compat_sys_time
431 .quad sys_mknod
432 .quad sys_chmod /* 15 */
433 .quad sys_lchown16
434 .quad quiet_ni_syscall /* old break syscall holder */
435 .quad sys_stat
436 .quad sys32_lseek
437 .quad sys_getpid /* 20 */
438 .quad compat_sys_mount /* mount */
439 .quad sys_oldumount /* old_umount */
440 .quad sys_setuid16
441 .quad sys_getuid16
442 .quad compat_sys_stime /* stime */ /* 25 */
562b80ba 443 .quad compat_sys_ptrace /* ptrace */
1da177e4
LT
444 .quad sys_alarm
445 .quad sys_fstat /* (old)fstat */
446 .quad sys_pause
447 .quad compat_sys_utime /* 30 */
448 .quad quiet_ni_syscall /* old stty syscall holder */
449 .quad quiet_ni_syscall /* old gtty syscall holder */
450 .quad sys_access
451 .quad sys_nice
452 .quad quiet_ni_syscall /* 35 */ /* old ftime syscall holder */
453 .quad sys_sync
454 .quad sys32_kill
455 .quad sys_rename
456 .quad sys_mkdir
457 .quad sys_rmdir /* 40 */
458 .quad sys_dup
459 .quad sys32_pipe
460 .quad compat_sys_times
461 .quad quiet_ni_syscall /* old prof syscall holder */
462 .quad sys_brk /* 45 */
463 .quad sys_setgid16
464 .quad sys_getgid16
465 .quad sys_signal
466 .quad sys_geteuid16
467 .quad sys_getegid16 /* 50 */
468 .quad sys_acct
469 .quad sys_umount /* new_umount */
470 .quad quiet_ni_syscall /* old lock syscall holder */
471 .quad compat_sys_ioctl
472 .quad compat_sys_fcntl64 /* 55 */
473 .quad quiet_ni_syscall /* old mpx syscall holder */
474 .quad sys_setpgid
475 .quad quiet_ni_syscall /* old ulimit syscall holder */
476 .quad sys32_olduname
477 .quad sys_umask /* 60 */
478 .quad sys_chroot
479 .quad sys32_ustat
480 .quad sys_dup2
481 .quad sys_getppid
482 .quad sys_getpgrp /* 65 */
483 .quad sys_setsid
484 .quad sys32_sigaction
485 .quad sys_sgetmask
486 .quad sys_ssetmask
487 .quad sys_setreuid16 /* 70 */
488 .quad sys_setregid16
5f0120b5 489 .quad sys32_sigsuspend
1da177e4
LT
490 .quad compat_sys_sigpending
491 .quad sys_sethostname
492 .quad compat_sys_setrlimit /* 75 */
493 .quad compat_sys_old_getrlimit /* old_getrlimit */
494 .quad compat_sys_getrusage
495 .quad sys32_gettimeofday
496 .quad sys32_settimeofday
497 .quad sys_getgroups16 /* 80 */
498 .quad sys_setgroups16
499 .quad sys32_old_select
500 .quad sys_symlink
501 .quad sys_lstat
502 .quad sys_readlink /* 85 */
1da177e4 503 .quad sys_uselib
1da177e4
LT
504 .quad sys_swapon
505 .quad sys_reboot
506 .quad compat_sys_old_readdir
507 .quad sys32_mmap /* 90 */
508 .quad sys_munmap
509 .quad sys_truncate
510 .quad sys_ftruncate
511 .quad sys_fchmod
512 .quad sys_fchown16 /* 95 */
513 .quad sys_getpriority
514 .quad sys_setpriority
515 .quad quiet_ni_syscall /* old profil syscall holder */
516 .quad compat_sys_statfs
517 .quad compat_sys_fstatfs /* 100 */
518 .quad sys_ioperm
519 .quad compat_sys_socketcall
520 .quad sys_syslog
521 .quad compat_sys_setitimer
522 .quad compat_sys_getitimer /* 105 */
523 .quad compat_sys_newstat
524 .quad compat_sys_newlstat
525 .quad compat_sys_newfstat
526 .quad sys32_uname
527 .quad stub32_iopl /* 110 */
528 .quad sys_vhangup
529 .quad quiet_ni_syscall /* old "idle" system call */
530 .quad sys32_vm86_warning /* vm86old */
531 .quad compat_sys_wait4
532 .quad sys_swapoff /* 115 */
d4d23add 533 .quad compat_sys_sysinfo
1da177e4
LT
534 .quad sys32_ipc
535 .quad sys_fsync
536 .quad stub32_sigreturn
537 .quad stub32_clone /* 120 */
538 .quad sys_setdomainname
539 .quad sys_uname
540 .quad sys_modify_ldt
3158e941 541 .quad compat_sys_adjtimex
1da177e4
LT
542 .quad sys32_mprotect /* 125 */
543 .quad compat_sys_sigprocmask
544 .quad quiet_ni_syscall /* create_module */
545 .quad sys_init_module
546 .quad sys_delete_module
547 .quad quiet_ni_syscall /* 130 get_kernel_syms */
b716395e 548 .quad sys32_quotactl
1da177e4
LT
549 .quad sys_getpgid
550 .quad sys_fchdir
551 .quad quiet_ni_syscall /* bdflush */
552 .quad sys_sysfs /* 135 */
553 .quad sys_personality
554 .quad quiet_ni_syscall /* for afs_syscall */
555 .quad sys_setfsuid16
556 .quad sys_setfsgid16
557 .quad sys_llseek /* 140 */
558 .quad compat_sys_getdents
559 .quad compat_sys_select
560 .quad sys_flock
561 .quad sys_msync
562 .quad compat_sys_readv /* 145 */
563 .quad compat_sys_writev
564 .quad sys_getsid
565 .quad sys_fdatasync
566 .quad sys32_sysctl /* sysctl */
567 .quad sys_mlock /* 150 */
568 .quad sys_munlock
569 .quad sys_mlockall
570 .quad sys_munlockall
571 .quad sys_sched_setparam
572 .quad sys_sched_getparam /* 155 */
573 .quad sys_sched_setscheduler
574 .quad sys_sched_getscheduler
575 .quad sys_sched_yield
576 .quad sys_sched_get_priority_max
577 .quad sys_sched_get_priority_min /* 160 */
a9bc3bfd 578 .quad sys32_sched_rr_get_interval
1da177e4
LT
579 .quad compat_sys_nanosleep
580 .quad sys_mremap
581 .quad sys_setresuid16
582 .quad sys_getresuid16 /* 165 */
583 .quad sys32_vm86_warning /* vm86 */
584 .quad quiet_ni_syscall /* query_module */
585 .quad sys_poll
586 .quad compat_sys_nfsservctl
587 .quad sys_setresgid16 /* 170 */
588 .quad sys_getresgid16
589 .quad sys_prctl
590 .quad stub32_rt_sigreturn
591 .quad sys32_rt_sigaction
592 .quad sys32_rt_sigprocmask /* 175 */
593 .quad sys32_rt_sigpending
594 .quad compat_sys_rt_sigtimedwait
595 .quad sys32_rt_sigqueueinfo
5f0120b5 596 .quad sys_rt_sigsuspend
1da177e4
LT
597 .quad sys32_pread /* 180 */
598 .quad sys32_pwrite
599 .quad sys_chown16
600 .quad sys_getcwd
601 .quad sys_capget
602 .quad sys_capset
603 .quad stub32_sigaltstack
604 .quad sys32_sendfile
605 .quad quiet_ni_syscall /* streams1 */
606 .quad quiet_ni_syscall /* streams2 */
607 .quad stub32_vfork /* 190 */
608 .quad compat_sys_getrlimit
609 .quad sys32_mmap2
610 .quad sys32_truncate64
611 .quad sys32_ftruncate64
612 .quad sys32_stat64 /* 195 */
613 .quad sys32_lstat64
614 .quad sys32_fstat64
615 .quad sys_lchown
616 .quad sys_getuid
617 .quad sys_getgid /* 200 */
618 .quad sys_geteuid
619 .quad sys_getegid
620 .quad sys_setreuid
621 .quad sys_setregid
622 .quad sys_getgroups /* 205 */
623 .quad sys_setgroups
624 .quad sys_fchown
625 .quad sys_setresuid
626 .quad sys_getresuid
627 .quad sys_setresgid /* 210 */
628 .quad sys_getresgid
629 .quad sys_chown
630 .quad sys_setuid
631 .quad sys_setgid
632 .quad sys_setfsuid /* 215 */
633 .quad sys_setfsgid
634 .quad sys_pivot_root
635 .quad sys_mincore
636 .quad sys_madvise
637 .quad compat_sys_getdents64 /* 220 getdents64 */
638 .quad compat_sys_fcntl64
639 .quad quiet_ni_syscall /* tux */
640 .quad quiet_ni_syscall /* security */
641 .quad sys_gettid
e412ac49 642 .quad sys32_readahead /* 225 */
1da177e4
LT
643 .quad sys_setxattr
644 .quad sys_lsetxattr
645 .quad sys_fsetxattr
646 .quad sys_getxattr
647 .quad sys_lgetxattr /* 230 */
648 .quad sys_fgetxattr
649 .quad sys_listxattr
650 .quad sys_llistxattr
651 .quad sys_flistxattr
652 .quad sys_removexattr /* 235 */
653 .quad sys_lremovexattr
654 .quad sys_fremovexattr
655 .quad sys_tkill
656 .quad sys_sendfile64
657 .quad compat_sys_futex /* 240 */
658 .quad compat_sys_sched_setaffinity
659 .quad compat_sys_sched_getaffinity
efd1ca52
RM
660 .quad sys_set_thread_area
661 .quad sys_get_thread_area
1da177e4
LT
662 .quad compat_sys_io_setup /* 245 */
663 .quad sys_io_destroy
664 .quad compat_sys_io_getevents
665 .quad compat_sys_io_submit
666 .quad sys_io_cancel
e412ac49 667 .quad sys32_fadvise64 /* 250 */
1da177e4
LT
668 .quad quiet_ni_syscall /* free_huge_pages */
669 .quad sys_exit_group
670 .quad sys32_lookup_dcookie
671 .quad sys_epoll_create
672 .quad sys_epoll_ctl /* 255 */
673 .quad sys_epoll_wait
674 .quad sys_remap_file_pages
675 .quad sys_set_tid_address
3a0f69d5 676 .quad compat_sys_timer_create
1da177e4
LT
677 .quad compat_sys_timer_settime /* 260 */
678 .quad compat_sys_timer_gettime
679 .quad sys_timer_getoverrun
680 .quad sys_timer_delete
681 .quad compat_sys_clock_settime
682 .quad compat_sys_clock_gettime /* 265 */
683 .quad compat_sys_clock_getres
684 .quad compat_sys_clock_nanosleep
685 .quad compat_sys_statfs64
686 .quad compat_sys_fstatfs64
687 .quad sys_tgkill /* 270 */
688 .quad compat_sys_utimes
689 .quad sys32_fadvise64_64
690 .quad quiet_ni_syscall /* sys_vserver */
691 .quad sys_mbind
692 .quad compat_sys_get_mempolicy /* 275 */
693 .quad sys_set_mempolicy
694 .quad compat_sys_mq_open
695 .quad sys_mq_unlink
696 .quad compat_sys_mq_timedsend
697 .quad compat_sys_mq_timedreceive /* 280 */
698 .quad compat_sys_mq_notify
699 .quad compat_sys_mq_getsetattr
5234f5eb 700 .quad compat_sys_kexec_load /* reserved for kexec */
1da177e4 701 .quad compat_sys_waitid
725b38ab 702 .quad quiet_ni_syscall /* 285: sys_altroot */
1da177e4
LT
703 .quad sys_add_key
704 .quad sys_request_key
705 .quad sys_keyctl
725b38ab
RL
706 .quad sys_ioprio_set
707 .quad sys_ioprio_get /* 290 */
708 .quad sys_inotify_init
709 .quad sys_inotify_add_watch
710 .quad sys_inotify_rm_watch
39743889 711 .quad sys_migrate_pages
a60fc519
UD
712 .quad compat_sys_openat /* 295 */
713 .quad sys_mkdirat
714 .quad sys_mknodat
715 .quad sys_fchownat
3833a705 716 .quad compat_sys_futimesat
cff2b760 717 .quad sys32_fstatat /* 300 */
a60fc519
UD
718 .quad sys_unlinkat
719 .quad sys_renameat
720 .quad sys_linkat
721 .quad sys_symlinkat
722 .quad sys_readlinkat /* 305 */
723 .quad sys_fchmodat
724 .quad sys_faccessat
957dc87c
AK
725 .quad compat_sys_pselect6
726 .quad compat_sys_ppoll
4b88f093 727 .quad sys_unshare /* 310 */
8fdd6c6d
IM
728 .quad compat_sys_set_robust_list
729 .quad compat_sys_get_robust_list
b8feb47f 730 .quad sys_splice
e412ac49 731 .quad sys32_sync_file_range
1c710c89 732 .quad sys_tee /* 315 */
d2610202 733 .quad compat_sys_vmsplice
1b2db9fb 734 .quad compat_sys_move_pages
3cfc348b 735 .quad sys_getcpu
9af3cf05 736 .quad sys_epoll_pwait
1c710c89 737 .quad compat_sys_utimensat /* 320 */
ae7d5c86 738 .quad compat_sys_signalfd
cb9282ee 739 .quad sys_timerfd_create
fdb902b1 740 .quad sys_eventfd
97ac7350 741 .quad sys32_fallocate
cb9282ee
DL
742 .quad compat_sys_timerfd_settime /* 325 */
743 .quad compat_sys_timerfd_gettime
ae7d5c86 744ia32_syscall_end: