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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> | |
9 | #include <asm/offset.h> | |
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> | |
15 | #include <asm/vsyscall32.h> | |
16 | #include <linux/linkage.h> | |
17 | ||
18 | .macro IA32_ARG_FIXUP noebp=0 | |
19 | movl %edi,%r8d | |
20 | .if \noebp | |
21 | .else | |
22 | movl %ebp,%r9d | |
23 | .endif | |
24 | xchg %ecx,%esi | |
25 | movl %ebx,%edi | |
26 | movl %edx,%edx /* zero extension */ | |
27 | .endm | |
28 | ||
29 | /* clobbers %eax */ | |
30 | .macro CLEAR_RREGS | |
31 | xorl %eax,%eax | |
32 | movq %rax,R11(%rsp) | |
33 | movq %rax,R10(%rsp) | |
34 | movq %rax,R9(%rsp) | |
35 | movq %rax,R8(%rsp) | |
36 | .endm | |
37 | ||
38 | /* | |
39 | * 32bit SYSENTER instruction entry. | |
40 | * | |
41 | * Arguments: | |
42 | * %eax System call number. | |
43 | * %ebx Arg1 | |
44 | * %ecx Arg2 | |
45 | * %edx Arg3 | |
46 | * %esi Arg4 | |
47 | * %edi Arg5 | |
48 | * %ebp user stack | |
49 | * 0(%ebp) Arg6 | |
50 | * | |
51 | * Interrupts off. | |
52 | * | |
53 | * This is purely a fast path. For anything complicated we use the int 0x80 | |
54 | * path below. Set up a complete hardware stack frame to share code | |
55 | * with the int 0x80 path. | |
56 | */ | |
57 | ENTRY(ia32_sysenter_target) | |
58 | CFI_STARTPROC | |
59 | swapgs | |
60 | movq %gs:pda_kernelstack, %rsp | |
61 | addq $(PDA_STACKOFFSET),%rsp | |
62 | sti | |
63 | movl %ebp,%ebp /* zero extension */ | |
64 | pushq $__USER32_DS | |
65 | pushq %rbp | |
66 | pushfq | |
67 | movl $VSYSCALL32_SYSEXIT, %r10d | |
68 | pushq $__USER32_CS | |
69 | movl %eax, %eax | |
70 | pushq %r10 | |
71 | pushq %rax | |
72 | cld | |
73 | SAVE_ARGS 0,0,1 | |
74 | /* no need to do an access_ok check here because rbp has been | |
75 | 32bit zero extended */ | |
76 | 1: movl (%rbp),%r9d | |
77 | .section __ex_table,"a" | |
78 | .quad 1b,ia32_badarg | |
79 | .previous | |
80 | GET_THREAD_INFO(%r10) | |
81 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) | |
82 | jnz sysenter_tracesys | |
83 | sysenter_do_call: | |
84 | cmpl $(IA32_NR_syscalls),%eax | |
85 | jae ia32_badsys | |
86 | IA32_ARG_FIXUP 1 | |
87 | call *ia32_sys_call_table(,%rax,8) | |
88 | movq %rax,RAX-ARGOFFSET(%rsp) | |
89 | GET_THREAD_INFO(%r10) | |
90 | cli | |
91 | testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) | |
92 | jnz int_ret_from_sys_call | |
93 | /* clear IF, that popfq doesn't enable interrupts early */ | |
94 | andl $~0x200,EFLAGS-R11(%rsp) | |
95 | RESTORE_ARGS 1,24,1,1,1,1 | |
96 | popfq | |
97 | popq %rcx /* User %esp */ | |
98 | movl $VSYSCALL32_SYSEXIT,%edx /* User %eip */ | |
99 | swapgs | |
100 | sti /* sti only takes effect after the next instruction */ | |
101 | /* sysexit */ | |
102 | .byte 0xf, 0x35 | |
103 | ||
104 | sysenter_tracesys: | |
105 | SAVE_REST | |
106 | CLEAR_RREGS | |
107 | movq $-ENOSYS,RAX(%rsp) /* really needed? */ | |
108 | movq %rsp,%rdi /* &pt_regs -> arg1 */ | |
109 | call syscall_trace_enter | |
110 | LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ | |
111 | RESTORE_REST | |
112 | movl %ebp, %ebp | |
113 | /* no need to do an access_ok check here because rbp has been | |
114 | 32bit zero extended */ | |
115 | 1: movl (%rbp),%r9d | |
116 | .section __ex_table,"a" | |
117 | .quad 1b,ia32_badarg | |
118 | .previous | |
119 | jmp sysenter_do_call | |
120 | CFI_ENDPROC | |
121 | ||
122 | /* | |
123 | * 32bit SYSCALL instruction entry. | |
124 | * | |
125 | * Arguments: | |
126 | * %eax System call number. | |
127 | * %ebx Arg1 | |
128 | * %ecx return EIP | |
129 | * %edx Arg3 | |
130 | * %esi Arg4 | |
131 | * %edi Arg5 | |
132 | * %ebp Arg2 [note: not saved in the stack frame, should not be touched] | |
133 | * %esp user stack | |
134 | * 0(%esp) Arg6 | |
135 | * | |
136 | * Interrupts off. | |
137 | * | |
138 | * This is purely a fast path. For anything complicated we use the int 0x80 | |
139 | * path below. Set up a complete hardware stack frame to share code | |
140 | * with the int 0x80 path. | |
141 | */ | |
142 | ENTRY(ia32_cstar_target) | |
143 | CFI_STARTPROC | |
144 | swapgs | |
145 | movl %esp,%r8d | |
146 | movq %gs:pda_kernelstack,%rsp | |
147 | sti | |
148 | SAVE_ARGS 8,1,1 | |
149 | movl %eax,%eax /* zero extension */ | |
150 | movq %rax,ORIG_RAX-ARGOFFSET(%rsp) | |
151 | movq %rcx,RIP-ARGOFFSET(%rsp) | |
152 | movq %rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */ | |
153 | movl %ebp,%ecx | |
154 | movq $__USER32_CS,CS-ARGOFFSET(%rsp) | |
155 | movq $__USER32_DS,SS-ARGOFFSET(%rsp) | |
156 | movq %r11,EFLAGS-ARGOFFSET(%rsp) | |
157 | movq %r8,RSP-ARGOFFSET(%rsp) | |
158 | /* no need to do an access_ok check here because r8 has been | |
159 | 32bit zero extended */ | |
160 | /* hardware stack frame is complete now */ | |
161 | 1: movl (%r8),%r9d | |
162 | .section __ex_table,"a" | |
163 | .quad 1b,ia32_badarg | |
164 | .previous | |
165 | GET_THREAD_INFO(%r10) | |
166 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) | |
167 | jnz cstar_tracesys | |
168 | cstar_do_call: | |
169 | cmpl $IA32_NR_syscalls,%eax | |
170 | jae ia32_badsys | |
171 | IA32_ARG_FIXUP 1 | |
172 | call *ia32_sys_call_table(,%rax,8) | |
173 | movq %rax,RAX-ARGOFFSET(%rsp) | |
174 | GET_THREAD_INFO(%r10) | |
175 | cli | |
176 | testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) | |
177 | jnz int_ret_from_sys_call | |
178 | RESTORE_ARGS 1,-ARG_SKIP,1,1,1 | |
179 | movl RIP-ARGOFFSET(%rsp),%ecx | |
180 | movl EFLAGS-ARGOFFSET(%rsp),%r11d | |
181 | movl RSP-ARGOFFSET(%rsp),%esp | |
182 | swapgs | |
183 | sysretl | |
184 | ||
185 | cstar_tracesys: | |
186 | SAVE_REST | |
187 | CLEAR_RREGS | |
188 | movq $-ENOSYS,RAX(%rsp) /* really needed? */ | |
189 | movq %rsp,%rdi /* &pt_regs -> arg1 */ | |
190 | call syscall_trace_enter | |
191 | LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ | |
192 | RESTORE_REST | |
193 | movl RSP-ARGOFFSET(%rsp), %r8d | |
194 | /* no need to do an access_ok check here because r8 has been | |
195 | 32bit zero extended */ | |
196 | 1: movl (%r8),%r9d | |
197 | .section __ex_table,"a" | |
198 | .quad 1b,ia32_badarg | |
199 | .previous | |
200 | jmp cstar_do_call | |
201 | ||
202 | ia32_badarg: | |
203 | movq $-EFAULT,%rax | |
204 | jmp ia32_sysret | |
205 | CFI_ENDPROC | |
206 | ||
207 | /* | |
208 | * Emulated IA32 system calls via int 0x80. | |
209 | * | |
210 | * Arguments: | |
211 | * %eax System call number. | |
212 | * %ebx Arg1 | |
213 | * %ecx Arg2 | |
214 | * %edx Arg3 | |
215 | * %esi Arg4 | |
216 | * %edi Arg5 | |
217 | * %ebp Arg6 [note: not saved in the stack frame, should not be touched] | |
218 | * | |
219 | * Notes: | |
220 | * Uses the same stack frame as the x86-64 version. | |
221 | * All registers except %eax must be saved (but ptrace may violate that) | |
222 | * Arguments are zero extended. For system calls that want sign extension and | |
223 | * take long arguments a wrapper is needed. Most calls can just be called | |
224 | * directly. | |
225 | * Assumes it is only called from user space and entered with interrupts off. | |
226 | */ | |
227 | ||
228 | ENTRY(ia32_syscall) | |
229 | CFI_STARTPROC | |
230 | swapgs | |
231 | sti | |
232 | movl %eax,%eax | |
233 | pushq %rax | |
234 | cld | |
235 | /* note the registers are not zero extended to the sf. | |
236 | this could be a problem. */ | |
237 | SAVE_ARGS 0,0,1 | |
238 | GET_THREAD_INFO(%r10) | |
239 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) | |
240 | jnz ia32_tracesys | |
241 | ia32_do_syscall: | |
242 | cmpl $(IA32_NR_syscalls),%eax | |
243 | jae ia32_badsys | |
244 | IA32_ARG_FIXUP | |
245 | call *ia32_sys_call_table(,%rax,8) # xxx: rip relative | |
246 | ia32_sysret: | |
247 | movq %rax,RAX-ARGOFFSET(%rsp) | |
248 | jmp int_ret_from_sys_call | |
249 | ||
250 | ia32_tracesys: | |
251 | SAVE_REST | |
252 | movq $-ENOSYS,RAX(%rsp) /* really needed? */ | |
253 | movq %rsp,%rdi /* &pt_regs -> arg1 */ | |
254 | call syscall_trace_enter | |
255 | LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ | |
256 | RESTORE_REST | |
257 | jmp ia32_do_syscall | |
258 | ||
259 | ia32_badsys: | |
260 | movq $0,ORIG_RAX-ARGOFFSET(%rsp) | |
261 | movq $-ENOSYS,RAX-ARGOFFSET(%rsp) | |
262 | jmp int_ret_from_sys_call | |
263 | ||
264 | ni_syscall: | |
265 | movq %rax,%rdi | |
266 | jmp sys32_ni_syscall | |
267 | ||
268 | quiet_ni_syscall: | |
269 | movq $-ENOSYS,%rax | |
270 | ret | |
271 | CFI_ENDPROC | |
272 | ||
273 | .macro PTREGSCALL label, func, arg | |
274 | .globl \label | |
275 | \label: | |
276 | leaq \func(%rip),%rax | |
277 | leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */ | |
278 | jmp ia32_ptregs_common | |
279 | .endm | |
280 | ||
281 | PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi | |
282 | PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi | |
283 | PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx | |
284 | PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx | |
285 | PTREGSCALL stub32_execve, sys32_execve, %rcx | |
286 | PTREGSCALL stub32_fork, sys_fork, %rdi | |
287 | PTREGSCALL stub32_clone, sys32_clone, %rdx | |
288 | PTREGSCALL stub32_vfork, sys_vfork, %rdi | |
289 | PTREGSCALL stub32_iopl, sys_iopl, %rsi | |
290 | PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx | |
291 | ||
292 | ENTRY(ia32_ptregs_common) | |
293 | CFI_STARTPROC | |
294 | popq %r11 | |
295 | SAVE_REST | |
296 | call *%rax | |
297 | RESTORE_REST | |
298 | jmp ia32_sysret /* misbalances the return cache */ | |
299 | CFI_ENDPROC | |
300 | ||
301 | .data | |
302 | .align 8 | |
303 | .globl ia32_sys_call_table | |
304 | ia32_sys_call_table: | |
305 | .quad sys_restart_syscall | |
306 | .quad sys_exit | |
307 | .quad stub32_fork | |
308 | .quad sys_read | |
309 | .quad sys_write | |
310 | .quad sys32_open /* 5 */ | |
311 | .quad sys_close | |
312 | .quad sys32_waitpid | |
313 | .quad sys_creat | |
314 | .quad sys_link | |
315 | .quad sys_unlink /* 10 */ | |
316 | .quad stub32_execve | |
317 | .quad sys_chdir | |
318 | .quad compat_sys_time | |
319 | .quad sys_mknod | |
320 | .quad sys_chmod /* 15 */ | |
321 | .quad sys_lchown16 | |
322 | .quad quiet_ni_syscall /* old break syscall holder */ | |
323 | .quad sys_stat | |
324 | .quad sys32_lseek | |
325 | .quad sys_getpid /* 20 */ | |
326 | .quad compat_sys_mount /* mount */ | |
327 | .quad sys_oldumount /* old_umount */ | |
328 | .quad sys_setuid16 | |
329 | .quad sys_getuid16 | |
330 | .quad compat_sys_stime /* stime */ /* 25 */ | |
331 | .quad sys32_ptrace /* ptrace */ | |
332 | .quad sys_alarm | |
333 | .quad sys_fstat /* (old)fstat */ | |
334 | .quad sys_pause | |
335 | .quad compat_sys_utime /* 30 */ | |
336 | .quad quiet_ni_syscall /* old stty syscall holder */ | |
337 | .quad quiet_ni_syscall /* old gtty syscall holder */ | |
338 | .quad sys_access | |
339 | .quad sys_nice | |
340 | .quad quiet_ni_syscall /* 35 */ /* old ftime syscall holder */ | |
341 | .quad sys_sync | |
342 | .quad sys32_kill | |
343 | .quad sys_rename | |
344 | .quad sys_mkdir | |
345 | .quad sys_rmdir /* 40 */ | |
346 | .quad sys_dup | |
347 | .quad sys32_pipe | |
348 | .quad compat_sys_times | |
349 | .quad quiet_ni_syscall /* old prof syscall holder */ | |
350 | .quad sys_brk /* 45 */ | |
351 | .quad sys_setgid16 | |
352 | .quad sys_getgid16 | |
353 | .quad sys_signal | |
354 | .quad sys_geteuid16 | |
355 | .quad sys_getegid16 /* 50 */ | |
356 | .quad sys_acct | |
357 | .quad sys_umount /* new_umount */ | |
358 | .quad quiet_ni_syscall /* old lock syscall holder */ | |
359 | .quad compat_sys_ioctl | |
360 | .quad compat_sys_fcntl64 /* 55 */ | |
361 | .quad quiet_ni_syscall /* old mpx syscall holder */ | |
362 | .quad sys_setpgid | |
363 | .quad quiet_ni_syscall /* old ulimit syscall holder */ | |
364 | .quad sys32_olduname | |
365 | .quad sys_umask /* 60 */ | |
366 | .quad sys_chroot | |
367 | .quad sys32_ustat | |
368 | .quad sys_dup2 | |
369 | .quad sys_getppid | |
370 | .quad sys_getpgrp /* 65 */ | |
371 | .quad sys_setsid | |
372 | .quad sys32_sigaction | |
373 | .quad sys_sgetmask | |
374 | .quad sys_ssetmask | |
375 | .quad sys_setreuid16 /* 70 */ | |
376 | .quad sys_setregid16 | |
377 | .quad stub32_sigsuspend | |
378 | .quad compat_sys_sigpending | |
379 | .quad sys_sethostname | |
380 | .quad compat_sys_setrlimit /* 75 */ | |
381 | .quad compat_sys_old_getrlimit /* old_getrlimit */ | |
382 | .quad compat_sys_getrusage | |
383 | .quad sys32_gettimeofday | |
384 | .quad sys32_settimeofday | |
385 | .quad sys_getgroups16 /* 80 */ | |
386 | .quad sys_setgroups16 | |
387 | .quad sys32_old_select | |
388 | .quad sys_symlink | |
389 | .quad sys_lstat | |
390 | .quad sys_readlink /* 85 */ | |
391 | #ifdef CONFIG_IA32_AOUT | |
392 | .quad sys_uselib | |
393 | #else | |
394 | .quad quiet_ni_syscall | |
395 | #endif | |
396 | .quad sys_swapon | |
397 | .quad sys_reboot | |
398 | .quad compat_sys_old_readdir | |
399 | .quad sys32_mmap /* 90 */ | |
400 | .quad sys_munmap | |
401 | .quad sys_truncate | |
402 | .quad sys_ftruncate | |
403 | .quad sys_fchmod | |
404 | .quad sys_fchown16 /* 95 */ | |
405 | .quad sys_getpriority | |
406 | .quad sys_setpriority | |
407 | .quad quiet_ni_syscall /* old profil syscall holder */ | |
408 | .quad compat_sys_statfs | |
409 | .quad compat_sys_fstatfs /* 100 */ | |
410 | .quad sys_ioperm | |
411 | .quad compat_sys_socketcall | |
412 | .quad sys_syslog | |
413 | .quad compat_sys_setitimer | |
414 | .quad compat_sys_getitimer /* 105 */ | |
415 | .quad compat_sys_newstat | |
416 | .quad compat_sys_newlstat | |
417 | .quad compat_sys_newfstat | |
418 | .quad sys32_uname | |
419 | .quad stub32_iopl /* 110 */ | |
420 | .quad sys_vhangup | |
421 | .quad quiet_ni_syscall /* old "idle" system call */ | |
422 | .quad sys32_vm86_warning /* vm86old */ | |
423 | .quad compat_sys_wait4 | |
424 | .quad sys_swapoff /* 115 */ | |
425 | .quad sys32_sysinfo | |
426 | .quad sys32_ipc | |
427 | .quad sys_fsync | |
428 | .quad stub32_sigreturn | |
429 | .quad stub32_clone /* 120 */ | |
430 | .quad sys_setdomainname | |
431 | .quad sys_uname | |
432 | .quad sys_modify_ldt | |
433 | .quad sys32_adjtimex | |
434 | .quad sys32_mprotect /* 125 */ | |
435 | .quad compat_sys_sigprocmask | |
436 | .quad quiet_ni_syscall /* create_module */ | |
437 | .quad sys_init_module | |
438 | .quad sys_delete_module | |
439 | .quad quiet_ni_syscall /* 130 get_kernel_syms */ | |
440 | .quad sys_quotactl | |
441 | .quad sys_getpgid | |
442 | .quad sys_fchdir | |
443 | .quad quiet_ni_syscall /* bdflush */ | |
444 | .quad sys_sysfs /* 135 */ | |
445 | .quad sys_personality | |
446 | .quad quiet_ni_syscall /* for afs_syscall */ | |
447 | .quad sys_setfsuid16 | |
448 | .quad sys_setfsgid16 | |
449 | .quad sys_llseek /* 140 */ | |
450 | .quad compat_sys_getdents | |
451 | .quad compat_sys_select | |
452 | .quad sys_flock | |
453 | .quad sys_msync | |
454 | .quad compat_sys_readv /* 145 */ | |
455 | .quad compat_sys_writev | |
456 | .quad sys_getsid | |
457 | .quad sys_fdatasync | |
458 | .quad sys32_sysctl /* sysctl */ | |
459 | .quad sys_mlock /* 150 */ | |
460 | .quad sys_munlock | |
461 | .quad sys_mlockall | |
462 | .quad sys_munlockall | |
463 | .quad sys_sched_setparam | |
464 | .quad sys_sched_getparam /* 155 */ | |
465 | .quad sys_sched_setscheduler | |
466 | .quad sys_sched_getscheduler | |
467 | .quad sys_sched_yield | |
468 | .quad sys_sched_get_priority_max | |
469 | .quad sys_sched_get_priority_min /* 160 */ | |
470 | .quad sys_sched_rr_get_interval | |
471 | .quad compat_sys_nanosleep | |
472 | .quad sys_mremap | |
473 | .quad sys_setresuid16 | |
474 | .quad sys_getresuid16 /* 165 */ | |
475 | .quad sys32_vm86_warning /* vm86 */ | |
476 | .quad quiet_ni_syscall /* query_module */ | |
477 | .quad sys_poll | |
478 | .quad compat_sys_nfsservctl | |
479 | .quad sys_setresgid16 /* 170 */ | |
480 | .quad sys_getresgid16 | |
481 | .quad sys_prctl | |
482 | .quad stub32_rt_sigreturn | |
483 | .quad sys32_rt_sigaction | |
484 | .quad sys32_rt_sigprocmask /* 175 */ | |
485 | .quad sys32_rt_sigpending | |
486 | .quad compat_sys_rt_sigtimedwait | |
487 | .quad sys32_rt_sigqueueinfo | |
488 | .quad stub32_rt_sigsuspend | |
489 | .quad sys32_pread /* 180 */ | |
490 | .quad sys32_pwrite | |
491 | .quad sys_chown16 | |
492 | .quad sys_getcwd | |
493 | .quad sys_capget | |
494 | .quad sys_capset | |
495 | .quad stub32_sigaltstack | |
496 | .quad sys32_sendfile | |
497 | .quad quiet_ni_syscall /* streams1 */ | |
498 | .quad quiet_ni_syscall /* streams2 */ | |
499 | .quad stub32_vfork /* 190 */ | |
500 | .quad compat_sys_getrlimit | |
501 | .quad sys32_mmap2 | |
502 | .quad sys32_truncate64 | |
503 | .quad sys32_ftruncate64 | |
504 | .quad sys32_stat64 /* 195 */ | |
505 | .quad sys32_lstat64 | |
506 | .quad sys32_fstat64 | |
507 | .quad sys_lchown | |
508 | .quad sys_getuid | |
509 | .quad sys_getgid /* 200 */ | |
510 | .quad sys_geteuid | |
511 | .quad sys_getegid | |
512 | .quad sys_setreuid | |
513 | .quad sys_setregid | |
514 | .quad sys_getgroups /* 205 */ | |
515 | .quad sys_setgroups | |
516 | .quad sys_fchown | |
517 | .quad sys_setresuid | |
518 | .quad sys_getresuid | |
519 | .quad sys_setresgid /* 210 */ | |
520 | .quad sys_getresgid | |
521 | .quad sys_chown | |
522 | .quad sys_setuid | |
523 | .quad sys_setgid | |
524 | .quad sys_setfsuid /* 215 */ | |
525 | .quad sys_setfsgid | |
526 | .quad sys_pivot_root | |
527 | .quad sys_mincore | |
528 | .quad sys_madvise | |
529 | .quad compat_sys_getdents64 /* 220 getdents64 */ | |
530 | .quad compat_sys_fcntl64 | |
531 | .quad quiet_ni_syscall /* tux */ | |
532 | .quad quiet_ni_syscall /* security */ | |
533 | .quad sys_gettid | |
534 | .quad sys_readahead /* 225 */ | |
535 | .quad sys_setxattr | |
536 | .quad sys_lsetxattr | |
537 | .quad sys_fsetxattr | |
538 | .quad sys_getxattr | |
539 | .quad sys_lgetxattr /* 230 */ | |
540 | .quad sys_fgetxattr | |
541 | .quad sys_listxattr | |
542 | .quad sys_llistxattr | |
543 | .quad sys_flistxattr | |
544 | .quad sys_removexattr /* 235 */ | |
545 | .quad sys_lremovexattr | |
546 | .quad sys_fremovexattr | |
547 | .quad sys_tkill | |
548 | .quad sys_sendfile64 | |
549 | .quad compat_sys_futex /* 240 */ | |
550 | .quad compat_sys_sched_setaffinity | |
551 | .quad compat_sys_sched_getaffinity | |
552 | .quad sys32_set_thread_area | |
553 | .quad sys32_get_thread_area | |
554 | .quad compat_sys_io_setup /* 245 */ | |
555 | .quad sys_io_destroy | |
556 | .quad compat_sys_io_getevents | |
557 | .quad compat_sys_io_submit | |
558 | .quad sys_io_cancel | |
559 | .quad sys_fadvise64 /* 250 */ | |
560 | .quad quiet_ni_syscall /* free_huge_pages */ | |
561 | .quad sys_exit_group | |
562 | .quad sys32_lookup_dcookie | |
563 | .quad sys_epoll_create | |
564 | .quad sys_epoll_ctl /* 255 */ | |
565 | .quad sys_epoll_wait | |
566 | .quad sys_remap_file_pages | |
567 | .quad sys_set_tid_address | |
568 | .quad sys32_timer_create | |
569 | .quad compat_sys_timer_settime /* 260 */ | |
570 | .quad compat_sys_timer_gettime | |
571 | .quad sys_timer_getoverrun | |
572 | .quad sys_timer_delete | |
573 | .quad compat_sys_clock_settime | |
574 | .quad compat_sys_clock_gettime /* 265 */ | |
575 | .quad compat_sys_clock_getres | |
576 | .quad compat_sys_clock_nanosleep | |
577 | .quad compat_sys_statfs64 | |
578 | .quad compat_sys_fstatfs64 | |
579 | .quad sys_tgkill /* 270 */ | |
580 | .quad compat_sys_utimes | |
581 | .quad sys32_fadvise64_64 | |
582 | .quad quiet_ni_syscall /* sys_vserver */ | |
583 | .quad sys_mbind | |
584 | .quad compat_sys_get_mempolicy /* 275 */ | |
585 | .quad sys_set_mempolicy | |
586 | .quad compat_sys_mq_open | |
587 | .quad sys_mq_unlink | |
588 | .quad compat_sys_mq_timedsend | |
589 | .quad compat_sys_mq_timedreceive /* 280 */ | |
590 | .quad compat_sys_mq_notify | |
591 | .quad compat_sys_mq_getsetattr | |
592 | .quad quiet_ni_syscall /* reserved for kexec */ | |
593 | .quad compat_sys_waitid | |
594 | .quad quiet_ni_syscall /* sys_altroot */ | |
595 | .quad sys_add_key | |
596 | .quad sys_request_key | |
597 | .quad sys_keyctl | |
598 | /* don't forget to change IA32_NR_syscalls */ | |
599 | ia32_syscall_end: | |
600 | .rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8 | |
601 | .quad ni_syscall | |
602 | .endr |