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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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>
Sam Ravnborge2d5df92005-09-09 21:28:48 +02009#include <asm/asm-offsets.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070010#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
Andi Kleen67d53ea2006-04-07 19:50:31 +020018#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
19
Linus Torvalds1da177e2005-04-16 15:20:36 -070020 .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
Jan Beulich27651302006-01-11 22:41:59 +010040 .macro CFI_STARTPROC32 simple
41 CFI_STARTPROC \simple
42 CFI_UNDEFINED r8
43 CFI_UNDEFINED r9
44 CFI_UNDEFINED r10
45 CFI_UNDEFINED r11
46 CFI_UNDEFINED r12
47 CFI_UNDEFINED r13
48 CFI_UNDEFINED r14
49 CFI_UNDEFINED r15
50 .endm
51
Linus Torvalds1da177e2005-04-16 15:20:36 -070052/*
53 * 32bit SYSENTER instruction entry.
54 *
55 * Arguments:
56 * %eax System call number.
57 * %ebx Arg1
58 * %ecx Arg2
59 * %edx Arg3
60 * %esi Arg4
61 * %edi Arg5
62 * %ebp user stack
63 * 0(%ebp) Arg6
64 *
65 * Interrupts off.
66 *
67 * This is purely a fast path. For anything complicated we use the int 0x80
68 * path below. Set up a complete hardware stack frame to share code
69 * with the int 0x80 path.
70 */
71ENTRY(ia32_sysenter_target)
Jan Beulich27651302006-01-11 22:41:59 +010072 CFI_STARTPROC32 simple
Jan Beulich7effaa82005-09-12 18:49:24 +020073 CFI_DEF_CFA rsp,0
74 CFI_REGISTER rsp,rbp
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 swapgs
76 movq %gs:pda_kernelstack, %rsp
77 addq $(PDA_STACKOFFSET),%rsp
78 sti
79 movl %ebp,%ebp /* zero extension */
80 pushq $__USER32_DS
Jan Beulich7effaa82005-09-12 18:49:24 +020081 CFI_ADJUST_CFA_OFFSET 8
82 /*CFI_REL_OFFSET ss,0*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 pushq %rbp
Jan Beulich7effaa82005-09-12 18:49:24 +020084 CFI_ADJUST_CFA_OFFSET 8
85 CFI_REL_OFFSET rsp,0
Linus Torvalds1da177e2005-04-16 15:20:36 -070086 pushfq
Jan Beulich7effaa82005-09-12 18:49:24 +020087 CFI_ADJUST_CFA_OFFSET 8
88 /*CFI_REL_OFFSET rflags,0*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070089 movl $VSYSCALL32_SYSEXIT, %r10d
Jan Beulich7effaa82005-09-12 18:49:24 +020090 CFI_REGISTER rip,r10
Linus Torvalds1da177e2005-04-16 15:20:36 -070091 pushq $__USER32_CS
Jan Beulich7effaa82005-09-12 18:49:24 +020092 CFI_ADJUST_CFA_OFFSET 8
93 /*CFI_REL_OFFSET cs,0*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 movl %eax, %eax
95 pushq %r10
Jan Beulich7effaa82005-09-12 18:49:24 +020096 CFI_ADJUST_CFA_OFFSET 8
97 CFI_REL_OFFSET rip,0
Linus Torvalds1da177e2005-04-16 15:20:36 -070098 pushq %rax
Jan Beulich7effaa82005-09-12 18:49:24 +020099 CFI_ADJUST_CFA_OFFSET 8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100 cld
101 SAVE_ARGS 0,0,1
102 /* no need to do an access_ok check here because rbp has been
103 32bit zero extended */
1041: movl (%rbp),%r9d
105 .section __ex_table,"a"
106 .quad 1b,ia32_badarg
107 .previous
108 GET_THREAD_INFO(%r10)
Andi Kleenbf2fcc62006-01-11 22:44:06 +0100109 orl $TS_COMPAT,threadinfo_status(%r10)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
Jan Beulich7effaa82005-09-12 18:49:24 +0200111 CFI_REMEMBER_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112 jnz sysenter_tracesys
113sysenter_do_call:
Andi Kleen67d53ea2006-04-07 19:50:31 +0200114 cmpl $(IA32_NR_syscalls-1),%eax
115 ja ia32_badsys
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 IA32_ARG_FIXUP 1
117 call *ia32_sys_call_table(,%rax,8)
118 movq %rax,RAX-ARGOFFSET(%rsp)
119 GET_THREAD_INFO(%r10)
120 cli
121 testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
122 jnz int_ret_from_sys_call
Andi Kleenbf2fcc62006-01-11 22:44:06 +0100123 andl $~TS_COMPAT,threadinfo_status(%r10)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 /* clear IF, that popfq doesn't enable interrupts early */
125 andl $~0x200,EFLAGS-R11(%rsp)
126 RESTORE_ARGS 1,24,1,1,1,1
127 popfq
Jan Beulich7effaa82005-09-12 18:49:24 +0200128 CFI_ADJUST_CFA_OFFSET -8
129 /*CFI_RESTORE rflags*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130 popq %rcx /* User %esp */
Jan Beulich7effaa82005-09-12 18:49:24 +0200131 CFI_ADJUST_CFA_OFFSET -8
132 CFI_REGISTER rsp,rcx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133 movl $VSYSCALL32_SYSEXIT,%edx /* User %eip */
Jan Beulich7effaa82005-09-12 18:49:24 +0200134 CFI_REGISTER rip,rdx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135 swapgs
136 sti /* sti only takes effect after the next instruction */
137 /* sysexit */
138 .byte 0xf, 0x35
139
140sysenter_tracesys:
Jan Beulich7effaa82005-09-12 18:49:24 +0200141 CFI_RESTORE_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 SAVE_REST
143 CLEAR_RREGS
144 movq $-ENOSYS,RAX(%rsp) /* really needed? */
145 movq %rsp,%rdi /* &pt_regs -> arg1 */
146 call syscall_trace_enter
147 LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
148 RESTORE_REST
149 movl %ebp, %ebp
150 /* no need to do an access_ok check here because rbp has been
151 32bit zero extended */
1521: movl (%rbp),%r9d
153 .section __ex_table,"a"
154 .quad 1b,ia32_badarg
155 .previous
156 jmp sysenter_do_call
157 CFI_ENDPROC
158
159/*
160 * 32bit SYSCALL instruction entry.
161 *
162 * Arguments:
163 * %eax System call number.
164 * %ebx Arg1
165 * %ecx return EIP
166 * %edx Arg3
167 * %esi Arg4
168 * %edi Arg5
169 * %ebp Arg2 [note: not saved in the stack frame, should not be touched]
170 * %esp user stack
171 * 0(%esp) Arg6
172 *
173 * Interrupts off.
174 *
175 * This is purely a fast path. For anything complicated we use the int 0x80
176 * path below. Set up a complete hardware stack frame to share code
177 * with the int 0x80 path.
178 */
179ENTRY(ia32_cstar_target)
Jan Beulich27651302006-01-11 22:41:59 +0100180 CFI_STARTPROC32 simple
Jan Beulich7effaa82005-09-12 18:49:24 +0200181 CFI_DEF_CFA rsp,0
182 CFI_REGISTER rip,rcx
183 /*CFI_REGISTER rflags,r11*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 swapgs
185 movl %esp,%r8d
Jan Beulich7effaa82005-09-12 18:49:24 +0200186 CFI_REGISTER rsp,r8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187 movq %gs:pda_kernelstack,%rsp
188 sti
189 SAVE_ARGS 8,1,1
190 movl %eax,%eax /* zero extension */
191 movq %rax,ORIG_RAX-ARGOFFSET(%rsp)
192 movq %rcx,RIP-ARGOFFSET(%rsp)
Jan Beulich7effaa82005-09-12 18:49:24 +0200193 CFI_REL_OFFSET rip,RIP-ARGOFFSET
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 movq %rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */
195 movl %ebp,%ecx
196 movq $__USER32_CS,CS-ARGOFFSET(%rsp)
197 movq $__USER32_DS,SS-ARGOFFSET(%rsp)
198 movq %r11,EFLAGS-ARGOFFSET(%rsp)
Jan Beulich7effaa82005-09-12 18:49:24 +0200199 /*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 movq %r8,RSP-ARGOFFSET(%rsp)
Jan Beulich7effaa82005-09-12 18:49:24 +0200201 CFI_REL_OFFSET rsp,RSP-ARGOFFSET
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202 /* no need to do an access_ok check here because r8 has been
203 32bit zero extended */
204 /* hardware stack frame is complete now */
2051: movl (%r8),%r9d
206 .section __ex_table,"a"
207 .quad 1b,ia32_badarg
208 .previous
209 GET_THREAD_INFO(%r10)
Andi Kleenbf2fcc62006-01-11 22:44:06 +0100210 orl $TS_COMPAT,threadinfo_status(%r10)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
Jan Beulich7effaa82005-09-12 18:49:24 +0200212 CFI_REMEMBER_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 jnz cstar_tracesys
214cstar_do_call:
Andi Kleen67d53ea2006-04-07 19:50:31 +0200215 cmpl $IA32_NR_syscalls-1,%eax
216 ja ia32_badsys
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 IA32_ARG_FIXUP 1
218 call *ia32_sys_call_table(,%rax,8)
219 movq %rax,RAX-ARGOFFSET(%rsp)
220 GET_THREAD_INFO(%r10)
221 cli
222 testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
223 jnz int_ret_from_sys_call
Andi Kleenbf2fcc62006-01-11 22:44:06 +0100224 andl $~TS_COMPAT,threadinfo_status(%r10)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225 RESTORE_ARGS 1,-ARG_SKIP,1,1,1
226 movl RIP-ARGOFFSET(%rsp),%ecx
Jan Beulich7effaa82005-09-12 18:49:24 +0200227 CFI_REGISTER rip,rcx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228 movl EFLAGS-ARGOFFSET(%rsp),%r11d
Jan Beulich7effaa82005-09-12 18:49:24 +0200229 /*CFI_REGISTER rflags,r11*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 movl RSP-ARGOFFSET(%rsp),%esp
Jan Beulich7effaa82005-09-12 18:49:24 +0200231 CFI_RESTORE rsp
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232 swapgs
233 sysretl
234
235cstar_tracesys:
Jan Beulich7effaa82005-09-12 18:49:24 +0200236 CFI_RESTORE_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 SAVE_REST
238 CLEAR_RREGS
239 movq $-ENOSYS,RAX(%rsp) /* really needed? */
240 movq %rsp,%rdi /* &pt_regs -> arg1 */
241 call syscall_trace_enter
242 LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
243 RESTORE_REST
244 movl RSP-ARGOFFSET(%rsp), %r8d
245 /* no need to do an access_ok check here because r8 has been
246 32bit zero extended */
2471: movl (%r8),%r9d
248 .section __ex_table,"a"
249 .quad 1b,ia32_badarg
250 .previous
251 jmp cstar_do_call
252
253ia32_badarg:
254 movq $-EFAULT,%rax
255 jmp ia32_sysret
256 CFI_ENDPROC
257
258/*
259 * Emulated IA32 system calls via int 0x80.
260 *
261 * Arguments:
262 * %eax System call number.
263 * %ebx Arg1
264 * %ecx Arg2
265 * %edx Arg3
266 * %esi Arg4
267 * %edi Arg5
268 * %ebp Arg6 [note: not saved in the stack frame, should not be touched]
269 *
270 * Notes:
271 * Uses the same stack frame as the x86-64 version.
272 * All registers except %eax must be saved (but ptrace may violate that)
273 * Arguments are zero extended. For system calls that want sign extension and
274 * take long arguments a wrapper is needed. Most calls can just be called
275 * directly.
276 * Assumes it is only called from user space and entered with interrupts off.
277 */
278
279ENTRY(ia32_syscall)
Jan Beulich7effaa82005-09-12 18:49:24 +0200280 CFI_STARTPROC simple
281 CFI_DEF_CFA rsp,SS+8-RIP
282 /*CFI_REL_OFFSET ss,SS-RIP*/
283 CFI_REL_OFFSET rsp,RSP-RIP
284 /*CFI_REL_OFFSET rflags,EFLAGS-RIP*/
285 /*CFI_REL_OFFSET cs,CS-RIP*/
286 CFI_REL_OFFSET rip,RIP-RIP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287 swapgs
288 sti
289 movl %eax,%eax
290 pushq %rax
Jan Beulich7effaa82005-09-12 18:49:24 +0200291 CFI_ADJUST_CFA_OFFSET 8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292 cld
293 /* note the registers are not zero extended to the sf.
294 this could be a problem. */
295 SAVE_ARGS 0,0,1
296 GET_THREAD_INFO(%r10)
Andi Kleenbf2fcc62006-01-11 22:44:06 +0100297 orl $TS_COMPAT,threadinfo_status(%r10)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700298 testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
299 jnz ia32_tracesys
300ia32_do_syscall:
Andi Kleen67d53ea2006-04-07 19:50:31 +0200301 cmpl $(IA32_NR_syscalls-1),%eax
302 ja ia32_badsys
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303 IA32_ARG_FIXUP
304 call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
305ia32_sysret:
306 movq %rax,RAX-ARGOFFSET(%rsp)
307 jmp int_ret_from_sys_call
308
309ia32_tracesys:
310 SAVE_REST
311 movq $-ENOSYS,RAX(%rsp) /* really needed? */
312 movq %rsp,%rdi /* &pt_regs -> arg1 */
313 call syscall_trace_enter
314 LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
315 RESTORE_REST
316 jmp ia32_do_syscall
317
318ia32_badsys:
319 movq $0,ORIG_RAX-ARGOFFSET(%rsp)
320 movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
321 jmp int_ret_from_sys_call
322
323ni_syscall:
324 movq %rax,%rdi
325 jmp sys32_ni_syscall
326
327quiet_ni_syscall:
328 movq $-ENOSYS,%rax
329 ret
330 CFI_ENDPROC
331
332 .macro PTREGSCALL label, func, arg
333 .globl \label
334\label:
335 leaq \func(%rip),%rax
336 leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */
337 jmp ia32_ptregs_common
338 .endm
339
Jan Beulich27651302006-01-11 22:41:59 +0100340 CFI_STARTPROC32
Jan Beulich7effaa82005-09-12 18:49:24 +0200341
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342 PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
343 PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
344 PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
345 PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx
346 PTREGSCALL stub32_execve, sys32_execve, %rcx
347 PTREGSCALL stub32_fork, sys_fork, %rdi
348 PTREGSCALL stub32_clone, sys32_clone, %rdx
349 PTREGSCALL stub32_vfork, sys_vfork, %rdi
350 PTREGSCALL stub32_iopl, sys_iopl, %rsi
351 PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx
352
353ENTRY(ia32_ptregs_common)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354 popq %r11
Jan Beulich27651302006-01-11 22:41:59 +0100355 CFI_ENDPROC
356 CFI_STARTPROC32 simple
357 CFI_DEF_CFA rsp,SS+8-ARGOFFSET
358 CFI_REL_OFFSET rax,RAX-ARGOFFSET
359 CFI_REL_OFFSET rcx,RCX-ARGOFFSET
360 CFI_REL_OFFSET rdx,RDX-ARGOFFSET
361 CFI_REL_OFFSET rsi,RSI-ARGOFFSET
362 CFI_REL_OFFSET rdi,RDI-ARGOFFSET
363 CFI_REL_OFFSET rip,RIP-ARGOFFSET
364/* CFI_REL_OFFSET cs,CS-ARGOFFSET*/
365/* CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
366 CFI_REL_OFFSET rsp,RSP-ARGOFFSET
367/* CFI_REL_OFFSET ss,SS-ARGOFFSET*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368 SAVE_REST
369 call *%rax
370 RESTORE_REST
371 jmp ia32_sysret /* misbalances the return cache */
372 CFI_ENDPROC
373
Arjan van de Venbb152f52006-01-06 00:12:05 -0800374 .section .rodata,"a"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700375 .align 8
376 .globl ia32_sys_call_table
377ia32_sys_call_table:
378 .quad sys_restart_syscall
379 .quad sys_exit
380 .quad stub32_fork
381 .quad sys_read
382 .quad sys_write
Miklos Szeredie922efc2005-09-06 15:18:25 -0700383 .quad compat_sys_open /* 5 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384 .quad sys_close
385 .quad sys32_waitpid
386 .quad sys_creat
387 .quad sys_link
388 .quad sys_unlink /* 10 */
389 .quad stub32_execve
390 .quad sys_chdir
391 .quad compat_sys_time
392 .quad sys_mknod
393 .quad sys_chmod /* 15 */
394 .quad sys_lchown16
395 .quad quiet_ni_syscall /* old break syscall holder */
396 .quad sys_stat
397 .quad sys32_lseek
398 .quad sys_getpid /* 20 */
399 .quad compat_sys_mount /* mount */
400 .quad sys_oldumount /* old_umount */
401 .quad sys_setuid16
402 .quad sys_getuid16
403 .quad compat_sys_stime /* stime */ /* 25 */
404 .quad sys32_ptrace /* ptrace */
405 .quad sys_alarm
406 .quad sys_fstat /* (old)fstat */
407 .quad sys_pause
408 .quad compat_sys_utime /* 30 */
409 .quad quiet_ni_syscall /* old stty syscall holder */
410 .quad quiet_ni_syscall /* old gtty syscall holder */
411 .quad sys_access
412 .quad sys_nice
413 .quad quiet_ni_syscall /* 35 */ /* old ftime syscall holder */
414 .quad sys_sync
415 .quad sys32_kill
416 .quad sys_rename
417 .quad sys_mkdir
418 .quad sys_rmdir /* 40 */
419 .quad sys_dup
420 .quad sys32_pipe
421 .quad compat_sys_times
422 .quad quiet_ni_syscall /* old prof syscall holder */
423 .quad sys_brk /* 45 */
424 .quad sys_setgid16
425 .quad sys_getgid16
426 .quad sys_signal
427 .quad sys_geteuid16
428 .quad sys_getegid16 /* 50 */
429 .quad sys_acct
430 .quad sys_umount /* new_umount */
431 .quad quiet_ni_syscall /* old lock syscall holder */
432 .quad compat_sys_ioctl
433 .quad compat_sys_fcntl64 /* 55 */
434 .quad quiet_ni_syscall /* old mpx syscall holder */
435 .quad sys_setpgid
436 .quad quiet_ni_syscall /* old ulimit syscall holder */
437 .quad sys32_olduname
438 .quad sys_umask /* 60 */
439 .quad sys_chroot
440 .quad sys32_ustat
441 .quad sys_dup2
442 .quad sys_getppid
443 .quad sys_getpgrp /* 65 */
444 .quad sys_setsid
445 .quad sys32_sigaction
446 .quad sys_sgetmask
447 .quad sys_ssetmask
448 .quad sys_setreuid16 /* 70 */
449 .quad sys_setregid16
450 .quad stub32_sigsuspend
451 .quad compat_sys_sigpending
452 .quad sys_sethostname
453 .quad compat_sys_setrlimit /* 75 */
454 .quad compat_sys_old_getrlimit /* old_getrlimit */
455 .quad compat_sys_getrusage
456 .quad sys32_gettimeofday
457 .quad sys32_settimeofday
458 .quad sys_getgroups16 /* 80 */
459 .quad sys_setgroups16
460 .quad sys32_old_select
461 .quad sys_symlink
462 .quad sys_lstat
463 .quad sys_readlink /* 85 */
464#ifdef CONFIG_IA32_AOUT
465 .quad sys_uselib
466#else
467 .quad quiet_ni_syscall
468#endif
469 .quad sys_swapon
470 .quad sys_reboot
471 .quad compat_sys_old_readdir
472 .quad sys32_mmap /* 90 */
473 .quad sys_munmap
474 .quad sys_truncate
475 .quad sys_ftruncate
476 .quad sys_fchmod
477 .quad sys_fchown16 /* 95 */
478 .quad sys_getpriority
479 .quad sys_setpriority
480 .quad quiet_ni_syscall /* old profil syscall holder */
481 .quad compat_sys_statfs
482 .quad compat_sys_fstatfs /* 100 */
483 .quad sys_ioperm
484 .quad compat_sys_socketcall
485 .quad sys_syslog
486 .quad compat_sys_setitimer
487 .quad compat_sys_getitimer /* 105 */
488 .quad compat_sys_newstat
489 .quad compat_sys_newlstat
490 .quad compat_sys_newfstat
491 .quad sys32_uname
492 .quad stub32_iopl /* 110 */
493 .quad sys_vhangup
494 .quad quiet_ni_syscall /* old "idle" system call */
495 .quad sys32_vm86_warning /* vm86old */
496 .quad compat_sys_wait4
497 .quad sys_swapoff /* 115 */
498 .quad sys32_sysinfo
499 .quad sys32_ipc
500 .quad sys_fsync
501 .quad stub32_sigreturn
502 .quad stub32_clone /* 120 */
503 .quad sys_setdomainname
504 .quad sys_uname
505 .quad sys_modify_ldt
Stephen Rothwell3158e942006-03-26 01:37:29 -0800506 .quad compat_sys_adjtimex
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507 .quad sys32_mprotect /* 125 */
508 .quad compat_sys_sigprocmask
509 .quad quiet_ni_syscall /* create_module */
510 .quad sys_init_module
511 .quad sys_delete_module
512 .quad quiet_ni_syscall /* 130 get_kernel_syms */
513 .quad sys_quotactl
514 .quad sys_getpgid
515 .quad sys_fchdir
516 .quad quiet_ni_syscall /* bdflush */
517 .quad sys_sysfs /* 135 */
518 .quad sys_personality
519 .quad quiet_ni_syscall /* for afs_syscall */
520 .quad sys_setfsuid16
521 .quad sys_setfsgid16
522 .quad sys_llseek /* 140 */
523 .quad compat_sys_getdents
524 .quad compat_sys_select
525 .quad sys_flock
526 .quad sys_msync
527 .quad compat_sys_readv /* 145 */
528 .quad compat_sys_writev
529 .quad sys_getsid
530 .quad sys_fdatasync
531 .quad sys32_sysctl /* sysctl */
532 .quad sys_mlock /* 150 */
533 .quad sys_munlock
534 .quad sys_mlockall
535 .quad sys_munlockall
536 .quad sys_sched_setparam
537 .quad sys_sched_getparam /* 155 */
538 .quad sys_sched_setscheduler
539 .quad sys_sched_getscheduler
540 .quad sys_sched_yield
541 .quad sys_sched_get_priority_max
542 .quad sys_sched_get_priority_min /* 160 */
543 .quad sys_sched_rr_get_interval
544 .quad compat_sys_nanosleep
545 .quad sys_mremap
546 .quad sys_setresuid16
547 .quad sys_getresuid16 /* 165 */
548 .quad sys32_vm86_warning /* vm86 */
549 .quad quiet_ni_syscall /* query_module */
550 .quad sys_poll
551 .quad compat_sys_nfsservctl
552 .quad sys_setresgid16 /* 170 */
553 .quad sys_getresgid16
554 .quad sys_prctl
555 .quad stub32_rt_sigreturn
556 .quad sys32_rt_sigaction
557 .quad sys32_rt_sigprocmask /* 175 */
558 .quad sys32_rt_sigpending
559 .quad compat_sys_rt_sigtimedwait
560 .quad sys32_rt_sigqueueinfo
561 .quad stub32_rt_sigsuspend
562 .quad sys32_pread /* 180 */
563 .quad sys32_pwrite
564 .quad sys_chown16
565 .quad sys_getcwd
566 .quad sys_capget
567 .quad sys_capset
568 .quad stub32_sigaltstack
569 .quad sys32_sendfile
570 .quad quiet_ni_syscall /* streams1 */
571 .quad quiet_ni_syscall /* streams2 */
572 .quad stub32_vfork /* 190 */
573 .quad compat_sys_getrlimit
574 .quad sys32_mmap2
575 .quad sys32_truncate64
576 .quad sys32_ftruncate64
577 .quad sys32_stat64 /* 195 */
578 .quad sys32_lstat64
579 .quad sys32_fstat64
580 .quad sys_lchown
581 .quad sys_getuid
582 .quad sys_getgid /* 200 */
583 .quad sys_geteuid
584 .quad sys_getegid
585 .quad sys_setreuid
586 .quad sys_setregid
587 .quad sys_getgroups /* 205 */
588 .quad sys_setgroups
589 .quad sys_fchown
590 .quad sys_setresuid
591 .quad sys_getresuid
592 .quad sys_setresgid /* 210 */
593 .quad sys_getresgid
594 .quad sys_chown
595 .quad sys_setuid
596 .quad sys_setgid
597 .quad sys_setfsuid /* 215 */
598 .quad sys_setfsgid
599 .quad sys_pivot_root
600 .quad sys_mincore
601 .quad sys_madvise
602 .quad compat_sys_getdents64 /* 220 getdents64 */
603 .quad compat_sys_fcntl64
604 .quad quiet_ni_syscall /* tux */
605 .quad quiet_ni_syscall /* security */
606 .quad sys_gettid
607 .quad sys_readahead /* 225 */
608 .quad sys_setxattr
609 .quad sys_lsetxattr
610 .quad sys_fsetxattr
611 .quad sys_getxattr
612 .quad sys_lgetxattr /* 230 */
613 .quad sys_fgetxattr
614 .quad sys_listxattr
615 .quad sys_llistxattr
616 .quad sys_flistxattr
617 .quad sys_removexattr /* 235 */
618 .quad sys_lremovexattr
619 .quad sys_fremovexattr
620 .quad sys_tkill
621 .quad sys_sendfile64
622 .quad compat_sys_futex /* 240 */
623 .quad compat_sys_sched_setaffinity
624 .quad compat_sys_sched_getaffinity
625 .quad sys32_set_thread_area
626 .quad sys32_get_thread_area
627 .quad compat_sys_io_setup /* 245 */
628 .quad sys_io_destroy
629 .quad compat_sys_io_getevents
630 .quad compat_sys_io_submit
631 .quad sys_io_cancel
632 .quad sys_fadvise64 /* 250 */
633 .quad quiet_ni_syscall /* free_huge_pages */
634 .quad sys_exit_group
635 .quad sys32_lookup_dcookie
636 .quad sys_epoll_create
637 .quad sys_epoll_ctl /* 255 */
638 .quad sys_epoll_wait
639 .quad sys_remap_file_pages
640 .quad sys_set_tid_address
Christoph Hellwig3a0f69d2006-01-09 20:52:08 -0800641 .quad compat_sys_timer_create
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 .quad compat_sys_timer_settime /* 260 */
643 .quad compat_sys_timer_gettime
644 .quad sys_timer_getoverrun
645 .quad sys_timer_delete
646 .quad compat_sys_clock_settime
647 .quad compat_sys_clock_gettime /* 265 */
648 .quad compat_sys_clock_getres
649 .quad compat_sys_clock_nanosleep
650 .quad compat_sys_statfs64
651 .quad compat_sys_fstatfs64
652 .quad sys_tgkill /* 270 */
653 .quad compat_sys_utimes
654 .quad sys32_fadvise64_64
655 .quad quiet_ni_syscall /* sys_vserver */
656 .quad sys_mbind
657 .quad compat_sys_get_mempolicy /* 275 */
658 .quad sys_set_mempolicy
659 .quad compat_sys_mq_open
660 .quad sys_mq_unlink
661 .quad compat_sys_mq_timedsend
662 .quad compat_sys_mq_timedreceive /* 280 */
663 .quad compat_sys_mq_notify
664 .quad compat_sys_mq_getsetattr
Eric W. Biederman5234f5e2005-06-25 14:58:02 -0700665 .quad compat_sys_kexec_load /* reserved for kexec */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666 .quad compat_sys_waitid
Robert Love725b38ab2005-07-25 15:19:29 -0400667 .quad quiet_ni_syscall /* 285: sys_altroot */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668 .quad sys_add_key
669 .quad sys_request_key
670 .quad sys_keyctl
Robert Love725b38ab2005-07-25 15:19:29 -0400671 .quad sys_ioprio_set
672 .quad sys_ioprio_get /* 290 */
673 .quad sys_inotify_init
674 .quad sys_inotify_add_watch
675 .quad sys_inotify_rm_watch
Christoph Lameter39743882006-01-08 01:00:51 -0800676 .quad sys_migrate_pages
Ulrich Dreppera60fc512006-01-18 17:43:56 -0800677 .quad compat_sys_openat /* 295 */
678 .quad sys_mkdirat
679 .quad sys_mknodat
680 .quad sys_fchownat
Andrew Morton3833a702006-02-01 03:04:32 -0800681 .quad compat_sys_futimesat
Ulrich Dreppercff2b762006-02-11 17:55:47 -0800682 .quad sys32_fstatat /* 300 */
Ulrich Dreppera60fc512006-01-18 17:43:56 -0800683 .quad sys_unlinkat
684 .quad sys_renameat
685 .quad sys_linkat
686 .quad sys_symlinkat
687 .quad sys_readlinkat /* 305 */
688 .quad sys_fchmodat
689 .quad sys_faccessat
Andi Kleenb8feb472006-04-07 19:50:34 +0200690 .quad quiet_ni_syscall /* pselect6 for now */
691 .quad quiet_ni_syscall /* ppoll for now */
Andi Kleen4b88f092006-02-09 00:35:50 +0100692 .quad sys_unshare /* 310 */
Ingo Molnar8fdd6c62006-03-27 01:16:26 -0800693 .quad compat_sys_set_robust_list
694 .quad compat_sys_get_robust_list
Andi Kleenb8feb472006-04-07 19:50:34 +0200695 .quad sys_splice
696 .quad sys_sync_file_range
Andi Kleenf1233ab2006-04-18 12:35:19 +0200697 .quad sys_tee
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698ia32_syscall_end: