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Commit | Line | Data |
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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> | |
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> | |
15 | #include <asm/vsyscall32.h> | |
2601e64d | 16 | #include <asm/irqflags.h> |
1da177e4 LT |
17 | #include <linux/linkage.h> |
18 | ||
67d53ea5 AK |
19 | #define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8) |
20 | ||
1da177e4 LT |
21 | .macro IA32_ARG_FIXUP noebp=0 |
22 | movl %edi,%r8d | |
23 | .if \noebp | |
24 | .else | |
25 | movl %ebp,%r9d | |
26 | .endif | |
27 | xchg %ecx,%esi | |
28 | movl %ebx,%edi | |
29 | movl %edx,%edx /* zero extension */ | |
30 | .endm | |
31 | ||
32 | /* clobbers %eax */ | |
33 | .macro CLEAR_RREGS | |
34 | xorl %eax,%eax | |
35 | movq %rax,R11(%rsp) | |
36 | movq %rax,R10(%rsp) | |
37 | movq %rax,R9(%rsp) | |
38 | movq %rax,R8(%rsp) | |
39 | .endm | |
40 | ||
2765130b JB |
41 | .macro CFI_STARTPROC32 simple |
42 | CFI_STARTPROC \simple | |
43 | CFI_UNDEFINED r8 | |
44 | CFI_UNDEFINED r9 | |
45 | CFI_UNDEFINED r10 | |
46 | CFI_UNDEFINED r11 | |
47 | CFI_UNDEFINED r12 | |
48 | CFI_UNDEFINED r13 | |
49 | CFI_UNDEFINED r14 | |
50 | CFI_UNDEFINED r15 | |
51 | .endm | |
52 | ||
1da177e4 LT |
53 | /* |
54 | * 32bit SYSENTER instruction entry. | |
55 | * | |
56 | * Arguments: | |
57 | * %eax System call number. | |
58 | * %ebx Arg1 | |
59 | * %ecx Arg2 | |
60 | * %edx Arg3 | |
61 | * %esi Arg4 | |
62 | * %edi Arg5 | |
63 | * %ebp user stack | |
64 | * 0(%ebp) Arg6 | |
65 | * | |
66 | * Interrupts off. | |
67 | * | |
68 | * This is purely a fast path. For anything complicated we use the int 0x80 | |
69 | * path below. Set up a complete hardware stack frame to share code | |
70 | * with the int 0x80 path. | |
71 | */ | |
72 | ENTRY(ia32_sysenter_target) | |
2765130b | 73 | CFI_STARTPROC32 simple |
adf14236 | 74 | CFI_SIGNAL_FRAME |
7effaa88 JB |
75 | CFI_DEF_CFA rsp,0 |
76 | CFI_REGISTER rsp,rbp | |
1da177e4 LT |
77 | swapgs |
78 | movq %gs:pda_kernelstack, %rsp | |
79 | addq $(PDA_STACKOFFSET),%rsp | |
2601e64d IM |
80 | /* |
81 | * No need to follow this irqs on/off section: the syscall | |
82 | * disabled irqs, here we enable it straight after entry: | |
83 | */ | |
1da177e4 LT |
84 | sti |
85 | movl %ebp,%ebp /* zero extension */ | |
86 | pushq $__USER32_DS | |
7effaa88 JB |
87 | CFI_ADJUST_CFA_OFFSET 8 |
88 | /*CFI_REL_OFFSET ss,0*/ | |
1da177e4 | 89 | pushq %rbp |
7effaa88 JB |
90 | CFI_ADJUST_CFA_OFFSET 8 |
91 | CFI_REL_OFFSET rsp,0 | |
1da177e4 | 92 | pushfq |
7effaa88 JB |
93 | CFI_ADJUST_CFA_OFFSET 8 |
94 | /*CFI_REL_OFFSET rflags,0*/ | |
1da177e4 | 95 | movl $VSYSCALL32_SYSEXIT, %r10d |
7effaa88 | 96 | CFI_REGISTER rip,r10 |
1da177e4 | 97 | pushq $__USER32_CS |
7effaa88 JB |
98 | CFI_ADJUST_CFA_OFFSET 8 |
99 | /*CFI_REL_OFFSET cs,0*/ | |
1da177e4 LT |
100 | movl %eax, %eax |
101 | pushq %r10 | |
7effaa88 JB |
102 | CFI_ADJUST_CFA_OFFSET 8 |
103 | CFI_REL_OFFSET rip,0 | |
1da177e4 | 104 | pushq %rax |
7effaa88 | 105 | CFI_ADJUST_CFA_OFFSET 8 |
1da177e4 | 106 | cld |
0e92da4a | 107 | SAVE_ARGS 0,0,0 |
1da177e4 LT |
108 | /* no need to do an access_ok check here because rbp has been |
109 | 32bit zero extended */ | |
110 | 1: movl (%rbp),%r9d | |
111 | .section __ex_table,"a" | |
112 | .quad 1b,ia32_badarg | |
113 | .previous | |
114 | GET_THREAD_INFO(%r10) | |
bf2fcc6f | 115 | orl $TS_COMPAT,threadinfo_status(%r10) |
1da177e4 | 116 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) |
7effaa88 | 117 | CFI_REMEMBER_STATE |
1da177e4 LT |
118 | jnz sysenter_tracesys |
119 | sysenter_do_call: | |
67d53ea5 AK |
120 | cmpl $(IA32_NR_syscalls-1),%eax |
121 | ja ia32_badsys | |
1da177e4 LT |
122 | IA32_ARG_FIXUP 1 |
123 | call *ia32_sys_call_table(,%rax,8) | |
124 | movq %rax,RAX-ARGOFFSET(%rsp) | |
125 | GET_THREAD_INFO(%r10) | |
126 | cli | |
2601e64d | 127 | TRACE_IRQS_OFF |
1da177e4 LT |
128 | testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) |
129 | jnz int_ret_from_sys_call | |
bf2fcc6f | 130 | andl $~TS_COMPAT,threadinfo_status(%r10) |
1da177e4 LT |
131 | /* clear IF, that popfq doesn't enable interrupts early */ |
132 | andl $~0x200,EFLAGS-R11(%rsp) | |
133 | RESTORE_ARGS 1,24,1,1,1,1 | |
134 | popfq | |
7effaa88 JB |
135 | CFI_ADJUST_CFA_OFFSET -8 |
136 | /*CFI_RESTORE rflags*/ | |
1da177e4 | 137 | popq %rcx /* User %esp */ |
7effaa88 JB |
138 | CFI_ADJUST_CFA_OFFSET -8 |
139 | CFI_REGISTER rsp,rcx | |
1da177e4 | 140 | movl $VSYSCALL32_SYSEXIT,%edx /* User %eip */ |
7effaa88 | 141 | CFI_REGISTER rip,rdx |
2601e64d | 142 | TRACE_IRQS_ON |
1da177e4 LT |
143 | swapgs |
144 | sti /* sti only takes effect after the next instruction */ | |
145 | /* sysexit */ | |
146 | .byte 0xf, 0x35 | |
147 | ||
148 | sysenter_tracesys: | |
7effaa88 | 149 | CFI_RESTORE_STATE |
1da177e4 LT |
150 | SAVE_REST |
151 | CLEAR_RREGS | |
152 | movq $-ENOSYS,RAX(%rsp) /* really needed? */ | |
153 | movq %rsp,%rdi /* &pt_regs -> arg1 */ | |
154 | call syscall_trace_enter | |
155 | LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ | |
156 | RESTORE_REST | |
157 | movl %ebp, %ebp | |
158 | /* no need to do an access_ok check here because rbp has been | |
159 | 32bit zero extended */ | |
160 | 1: movl (%rbp),%r9d | |
161 | .section __ex_table,"a" | |
162 | .quad 1b,ia32_badarg | |
163 | .previous | |
164 | jmp sysenter_do_call | |
165 | CFI_ENDPROC | |
4b787e0b | 166 | ENDPROC(ia32_sysenter_target) |
1da177e4 LT |
167 | |
168 | /* | |
169 | * 32bit SYSCALL instruction entry. | |
170 | * | |
171 | * Arguments: | |
172 | * %eax System call number. | |
173 | * %ebx Arg1 | |
174 | * %ecx return EIP | |
175 | * %edx Arg3 | |
176 | * %esi Arg4 | |
177 | * %edi Arg5 | |
178 | * %ebp Arg2 [note: not saved in the stack frame, should not be touched] | |
179 | * %esp user stack | |
180 | * 0(%esp) Arg6 | |
181 | * | |
182 | * Interrupts off. | |
183 | * | |
184 | * This is purely a fast path. For anything complicated we use the int 0x80 | |
185 | * path below. Set up a complete hardware stack frame to share code | |
186 | * with the int 0x80 path. | |
187 | */ | |
188 | ENTRY(ia32_cstar_target) | |
2765130b | 189 | CFI_STARTPROC32 simple |
adf14236 | 190 | CFI_SIGNAL_FRAME |
dffead4e | 191 | CFI_DEF_CFA rsp,PDA_STACKOFFSET |
7effaa88 JB |
192 | CFI_REGISTER rip,rcx |
193 | /*CFI_REGISTER rflags,r11*/ | |
1da177e4 LT |
194 | swapgs |
195 | movl %esp,%r8d | |
7effaa88 | 196 | CFI_REGISTER rsp,r8 |
1da177e4 | 197 | movq %gs:pda_kernelstack,%rsp |
2601e64d IM |
198 | /* |
199 | * No need to follow this irqs on/off section: the syscall | |
200 | * disabled irqs and here we enable it straight after entry: | |
201 | */ | |
1da177e4 LT |
202 | sti |
203 | SAVE_ARGS 8,1,1 | |
204 | movl %eax,%eax /* zero extension */ | |
205 | movq %rax,ORIG_RAX-ARGOFFSET(%rsp) | |
206 | movq %rcx,RIP-ARGOFFSET(%rsp) | |
7effaa88 | 207 | CFI_REL_OFFSET rip,RIP-ARGOFFSET |
1da177e4 LT |
208 | movq %rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */ |
209 | movl %ebp,%ecx | |
210 | movq $__USER32_CS,CS-ARGOFFSET(%rsp) | |
211 | movq $__USER32_DS,SS-ARGOFFSET(%rsp) | |
212 | movq %r11,EFLAGS-ARGOFFSET(%rsp) | |
7effaa88 | 213 | /*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/ |
1da177e4 | 214 | movq %r8,RSP-ARGOFFSET(%rsp) |
7effaa88 | 215 | CFI_REL_OFFSET rsp,RSP-ARGOFFSET |
1da177e4 LT |
216 | /* no need to do an access_ok check here because r8 has been |
217 | 32bit zero extended */ | |
218 | /* hardware stack frame is complete now */ | |
219 | 1: movl (%r8),%r9d | |
220 | .section __ex_table,"a" | |
221 | .quad 1b,ia32_badarg | |
222 | .previous | |
223 | GET_THREAD_INFO(%r10) | |
bf2fcc6f | 224 | orl $TS_COMPAT,threadinfo_status(%r10) |
1da177e4 | 225 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) |
7effaa88 | 226 | CFI_REMEMBER_STATE |
1da177e4 LT |
227 | jnz cstar_tracesys |
228 | cstar_do_call: | |
67d53ea5 AK |
229 | cmpl $IA32_NR_syscalls-1,%eax |
230 | ja ia32_badsys | |
1da177e4 LT |
231 | IA32_ARG_FIXUP 1 |
232 | call *ia32_sys_call_table(,%rax,8) | |
233 | movq %rax,RAX-ARGOFFSET(%rsp) | |
234 | GET_THREAD_INFO(%r10) | |
235 | cli | |
2601e64d | 236 | TRACE_IRQS_OFF |
1da177e4 LT |
237 | testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) |
238 | jnz int_ret_from_sys_call | |
bf2fcc6f | 239 | andl $~TS_COMPAT,threadinfo_status(%r10) |
1da177e4 LT |
240 | RESTORE_ARGS 1,-ARG_SKIP,1,1,1 |
241 | movl RIP-ARGOFFSET(%rsp),%ecx | |
7effaa88 | 242 | CFI_REGISTER rip,rcx |
1da177e4 | 243 | movl EFLAGS-ARGOFFSET(%rsp),%r11d |
7effaa88 | 244 | /*CFI_REGISTER rflags,r11*/ |
2601e64d | 245 | TRACE_IRQS_ON |
1da177e4 | 246 | movl RSP-ARGOFFSET(%rsp),%esp |
7effaa88 | 247 | CFI_RESTORE rsp |
1da177e4 LT |
248 | swapgs |
249 | sysretl | |
250 | ||
251 | cstar_tracesys: | |
7effaa88 | 252 | CFI_RESTORE_STATE |
1da177e4 LT |
253 | SAVE_REST |
254 | CLEAR_RREGS | |
255 | movq $-ENOSYS,RAX(%rsp) /* really needed? */ | |
256 | movq %rsp,%rdi /* &pt_regs -> arg1 */ | |
257 | call syscall_trace_enter | |
258 | LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ | |
259 | RESTORE_REST | |
260 | movl RSP-ARGOFFSET(%rsp), %r8d | |
261 | /* no need to do an access_ok check here because r8 has been | |
262 | 32bit zero extended */ | |
263 | 1: movl (%r8),%r9d | |
264 | .section __ex_table,"a" | |
265 | .quad 1b,ia32_badarg | |
266 | .previous | |
267 | jmp cstar_do_call | |
4b787e0b | 268 | END(ia32_cstar_target) |
1da177e4 LT |
269 | |
270 | ia32_badarg: | |
271 | movq $-EFAULT,%rax | |
272 | jmp ia32_sysret | |
273 | CFI_ENDPROC | |
274 | ||
275 | /* | |
276 | * Emulated IA32 system calls via int 0x80. | |
277 | * | |
278 | * Arguments: | |
279 | * %eax System call number. | |
280 | * %ebx Arg1 | |
281 | * %ecx Arg2 | |
282 | * %edx Arg3 | |
283 | * %esi Arg4 | |
284 | * %edi Arg5 | |
285 | * %ebp Arg6 [note: not saved in the stack frame, should not be touched] | |
286 | * | |
287 | * Notes: | |
288 | * Uses the same stack frame as the x86-64 version. | |
289 | * All registers except %eax must be saved (but ptrace may violate that) | |
290 | * Arguments are zero extended. For system calls that want sign extension and | |
291 | * take long arguments a wrapper is needed. Most calls can just be called | |
292 | * directly. | |
293 | * Assumes it is only called from user space and entered with interrupts off. | |
294 | */ | |
295 | ||
296 | ENTRY(ia32_syscall) | |
7effaa88 | 297 | CFI_STARTPROC simple |
adf14236 | 298 | CFI_SIGNAL_FRAME |
7effaa88 JB |
299 | CFI_DEF_CFA rsp,SS+8-RIP |
300 | /*CFI_REL_OFFSET ss,SS-RIP*/ | |
301 | CFI_REL_OFFSET rsp,RSP-RIP | |
302 | /*CFI_REL_OFFSET rflags,EFLAGS-RIP*/ | |
303 | /*CFI_REL_OFFSET cs,CS-RIP*/ | |
304 | CFI_REL_OFFSET rip,RIP-RIP | |
2601e64d IM |
305 | swapgs |
306 | /* | |
307 | * No need to follow this irqs on/off section: the syscall | |
308 | * disabled irqs and here we enable it straight after entry: | |
309 | */ | |
1da177e4 LT |
310 | sti |
311 | movl %eax,%eax | |
312 | pushq %rax | |
7effaa88 | 313 | CFI_ADJUST_CFA_OFFSET 8 |
1da177e4 LT |
314 | cld |
315 | /* note the registers are not zero extended to the sf. | |
316 | this could be a problem. */ | |
317 | SAVE_ARGS 0,0,1 | |
318 | GET_THREAD_INFO(%r10) | |
bf2fcc6f | 319 | orl $TS_COMPAT,threadinfo_status(%r10) |
1da177e4 LT |
320 | testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) |
321 | jnz ia32_tracesys | |
322 | ia32_do_syscall: | |
67d53ea5 AK |
323 | cmpl $(IA32_NR_syscalls-1),%eax |
324 | ja ia32_badsys | |
1da177e4 LT |
325 | IA32_ARG_FIXUP |
326 | call *ia32_sys_call_table(,%rax,8) # xxx: rip relative | |
327 | ia32_sysret: | |
328 | movq %rax,RAX-ARGOFFSET(%rsp) | |
329 | jmp int_ret_from_sys_call | |
330 | ||
331 | ia32_tracesys: | |
332 | SAVE_REST | |
333 | movq $-ENOSYS,RAX(%rsp) /* really needed? */ | |
334 | movq %rsp,%rdi /* &pt_regs -> arg1 */ | |
335 | call syscall_trace_enter | |
336 | LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ | |
337 | RESTORE_REST | |
338 | jmp ia32_do_syscall | |
4b787e0b | 339 | END(ia32_syscall) |
1da177e4 LT |
340 | |
341 | ia32_badsys: | |
342 | movq $0,ORIG_RAX-ARGOFFSET(%rsp) | |
343 | movq $-ENOSYS,RAX-ARGOFFSET(%rsp) | |
344 | jmp int_ret_from_sys_call | |
345 | ||
1da177e4 LT |
346 | quiet_ni_syscall: |
347 | movq $-ENOSYS,%rax | |
348 | ret | |
349 | CFI_ENDPROC | |
350 | ||
351 | .macro PTREGSCALL label, func, arg | |
352 | .globl \label | |
353 | \label: | |
354 | leaq \func(%rip),%rax | |
355 | leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */ | |
356 | jmp ia32_ptregs_common | |
357 | .endm | |
358 | ||
2765130b | 359 | CFI_STARTPROC32 |
7effaa88 | 360 | |
1da177e4 LT |
361 | PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi |
362 | PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi | |
363 | PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx | |
364 | PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx | |
365 | PTREGSCALL stub32_execve, sys32_execve, %rcx | |
366 | PTREGSCALL stub32_fork, sys_fork, %rdi | |
367 | PTREGSCALL stub32_clone, sys32_clone, %rdx | |
368 | PTREGSCALL stub32_vfork, sys_vfork, %rdi | |
369 | PTREGSCALL stub32_iopl, sys_iopl, %rsi | |
370 | PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx | |
371 | ||
372 | ENTRY(ia32_ptregs_common) | |
1da177e4 | 373 | popq %r11 |
2765130b JB |
374 | CFI_ENDPROC |
375 | CFI_STARTPROC32 simple | |
adf14236 | 376 | CFI_SIGNAL_FRAME |
2765130b JB |
377 | CFI_DEF_CFA rsp,SS+8-ARGOFFSET |
378 | CFI_REL_OFFSET rax,RAX-ARGOFFSET | |
379 | CFI_REL_OFFSET rcx,RCX-ARGOFFSET | |
380 | CFI_REL_OFFSET rdx,RDX-ARGOFFSET | |
381 | CFI_REL_OFFSET rsi,RSI-ARGOFFSET | |
382 | CFI_REL_OFFSET rdi,RDI-ARGOFFSET | |
383 | CFI_REL_OFFSET rip,RIP-ARGOFFSET | |
384 | /* CFI_REL_OFFSET cs,CS-ARGOFFSET*/ | |
385 | /* CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/ | |
386 | CFI_REL_OFFSET rsp,RSP-ARGOFFSET | |
387 | /* CFI_REL_OFFSET ss,SS-ARGOFFSET*/ | |
1da177e4 LT |
388 | SAVE_REST |
389 | call *%rax | |
390 | RESTORE_REST | |
391 | jmp ia32_sysret /* misbalances the return cache */ | |
392 | CFI_ENDPROC | |
4b787e0b | 393 | END(ia32_ptregs_common) |
1da177e4 | 394 | |
bb152f53 | 395 | .section .rodata,"a" |
1da177e4 | 396 | .align 8 |
1da177e4 LT |
397 | ia32_sys_call_table: |
398 | .quad sys_restart_syscall | |
399 | .quad sys_exit | |
400 | .quad stub32_fork | |
401 | .quad sys_read | |
402 | .quad sys_write | |
e922efc3 | 403 | .quad compat_sys_open /* 5 */ |
1da177e4 LT |
404 | .quad sys_close |
405 | .quad sys32_waitpid | |
406 | .quad sys_creat | |
407 | .quad sys_link | |
408 | .quad sys_unlink /* 10 */ | |
409 | .quad stub32_execve | |
410 | .quad sys_chdir | |
411 | .quad compat_sys_time | |
412 | .quad sys_mknod | |
413 | .quad sys_chmod /* 15 */ | |
414 | .quad sys_lchown16 | |
415 | .quad quiet_ni_syscall /* old break syscall holder */ | |
416 | .quad sys_stat | |
417 | .quad sys32_lseek | |
418 | .quad sys_getpid /* 20 */ | |
419 | .quad compat_sys_mount /* mount */ | |
420 | .quad sys_oldumount /* old_umount */ | |
421 | .quad sys_setuid16 | |
422 | .quad sys_getuid16 | |
423 | .quad compat_sys_stime /* stime */ /* 25 */ | |
424 | .quad sys32_ptrace /* ptrace */ | |
425 | .quad sys_alarm | |
426 | .quad sys_fstat /* (old)fstat */ | |
427 | .quad sys_pause | |
428 | .quad compat_sys_utime /* 30 */ | |
429 | .quad quiet_ni_syscall /* old stty syscall holder */ | |
430 | .quad quiet_ni_syscall /* old gtty syscall holder */ | |
431 | .quad sys_access | |
432 | .quad sys_nice | |
433 | .quad quiet_ni_syscall /* 35 */ /* old ftime syscall holder */ | |
434 | .quad sys_sync | |
435 | .quad sys32_kill | |
436 | .quad sys_rename | |
437 | .quad sys_mkdir | |
438 | .quad sys_rmdir /* 40 */ | |
439 | .quad sys_dup | |
440 | .quad sys32_pipe | |
441 | .quad compat_sys_times | |
442 | .quad quiet_ni_syscall /* old prof syscall holder */ | |
443 | .quad sys_brk /* 45 */ | |
444 | .quad sys_setgid16 | |
445 | .quad sys_getgid16 | |
446 | .quad sys_signal | |
447 | .quad sys_geteuid16 | |
448 | .quad sys_getegid16 /* 50 */ | |
449 | .quad sys_acct | |
450 | .quad sys_umount /* new_umount */ | |
451 | .quad quiet_ni_syscall /* old lock syscall holder */ | |
452 | .quad compat_sys_ioctl | |
453 | .quad compat_sys_fcntl64 /* 55 */ | |
454 | .quad quiet_ni_syscall /* old mpx syscall holder */ | |
455 | .quad sys_setpgid | |
456 | .quad quiet_ni_syscall /* old ulimit syscall holder */ | |
457 | .quad sys32_olduname | |
458 | .quad sys_umask /* 60 */ | |
459 | .quad sys_chroot | |
460 | .quad sys32_ustat | |
461 | .quad sys_dup2 | |
462 | .quad sys_getppid | |
463 | .quad sys_getpgrp /* 65 */ | |
464 | .quad sys_setsid | |
465 | .quad sys32_sigaction | |
466 | .quad sys_sgetmask | |
467 | .quad sys_ssetmask | |
468 | .quad sys_setreuid16 /* 70 */ | |
469 | .quad sys_setregid16 | |
470 | .quad stub32_sigsuspend | |
471 | .quad compat_sys_sigpending | |
472 | .quad sys_sethostname | |
473 | .quad compat_sys_setrlimit /* 75 */ | |
474 | .quad compat_sys_old_getrlimit /* old_getrlimit */ | |
475 | .quad compat_sys_getrusage | |
476 | .quad sys32_gettimeofday | |
477 | .quad sys32_settimeofday | |
478 | .quad sys_getgroups16 /* 80 */ | |
479 | .quad sys_setgroups16 | |
480 | .quad sys32_old_select | |
481 | .quad sys_symlink | |
482 | .quad sys_lstat | |
483 | .quad sys_readlink /* 85 */ | |
1da177e4 | 484 | .quad sys_uselib |
1da177e4 LT |
485 | .quad sys_swapon |
486 | .quad sys_reboot | |
487 | .quad compat_sys_old_readdir | |
488 | .quad sys32_mmap /* 90 */ | |
489 | .quad sys_munmap | |
490 | .quad sys_truncate | |
491 | .quad sys_ftruncate | |
492 | .quad sys_fchmod | |
493 | .quad sys_fchown16 /* 95 */ | |
494 | .quad sys_getpriority | |
495 | .quad sys_setpriority | |
496 | .quad quiet_ni_syscall /* old profil syscall holder */ | |
497 | .quad compat_sys_statfs | |
498 | .quad compat_sys_fstatfs /* 100 */ | |
499 | .quad sys_ioperm | |
500 | .quad compat_sys_socketcall | |
501 | .quad sys_syslog | |
502 | .quad compat_sys_setitimer | |
503 | .quad compat_sys_getitimer /* 105 */ | |
504 | .quad compat_sys_newstat | |
505 | .quad compat_sys_newlstat | |
506 | .quad compat_sys_newfstat | |
507 | .quad sys32_uname | |
508 | .quad stub32_iopl /* 110 */ | |
509 | .quad sys_vhangup | |
510 | .quad quiet_ni_syscall /* old "idle" system call */ | |
511 | .quad sys32_vm86_warning /* vm86old */ | |
512 | .quad compat_sys_wait4 | |
513 | .quad sys_swapoff /* 115 */ | |
d4d23add | 514 | .quad compat_sys_sysinfo |
1da177e4 LT |
515 | .quad sys32_ipc |
516 | .quad sys_fsync | |
517 | .quad stub32_sigreturn | |
518 | .quad stub32_clone /* 120 */ | |
519 | .quad sys_setdomainname | |
520 | .quad sys_uname | |
521 | .quad sys_modify_ldt | |
3158e941 | 522 | .quad compat_sys_adjtimex |
1da177e4 LT |
523 | .quad sys32_mprotect /* 125 */ |
524 | .quad compat_sys_sigprocmask | |
525 | .quad quiet_ni_syscall /* create_module */ | |
526 | .quad sys_init_module | |
527 | .quad sys_delete_module | |
528 | .quad quiet_ni_syscall /* 130 get_kernel_syms */ | |
529 | .quad sys_quotactl | |
530 | .quad sys_getpgid | |
531 | .quad sys_fchdir | |
532 | .quad quiet_ni_syscall /* bdflush */ | |
533 | .quad sys_sysfs /* 135 */ | |
534 | .quad sys_personality | |
535 | .quad quiet_ni_syscall /* for afs_syscall */ | |
536 | .quad sys_setfsuid16 | |
537 | .quad sys_setfsgid16 | |
538 | .quad sys_llseek /* 140 */ | |
539 | .quad compat_sys_getdents | |
540 | .quad compat_sys_select | |
541 | .quad sys_flock | |
542 | .quad sys_msync | |
543 | .quad compat_sys_readv /* 145 */ | |
544 | .quad compat_sys_writev | |
545 | .quad sys_getsid | |
546 | .quad sys_fdatasync | |
547 | .quad sys32_sysctl /* sysctl */ | |
548 | .quad sys_mlock /* 150 */ | |
549 | .quad sys_munlock | |
550 | .quad sys_mlockall | |
551 | .quad sys_munlockall | |
552 | .quad sys_sched_setparam | |
553 | .quad sys_sched_getparam /* 155 */ | |
554 | .quad sys_sched_setscheduler | |
555 | .quad sys_sched_getscheduler | |
556 | .quad sys_sched_yield | |
557 | .quad sys_sched_get_priority_max | |
558 | .quad sys_sched_get_priority_min /* 160 */ | |
a9bc3bfd | 559 | .quad sys32_sched_rr_get_interval |
1da177e4 LT |
560 | .quad compat_sys_nanosleep |
561 | .quad sys_mremap | |
562 | .quad sys_setresuid16 | |
563 | .quad sys_getresuid16 /* 165 */ | |
564 | .quad sys32_vm86_warning /* vm86 */ | |
565 | .quad quiet_ni_syscall /* query_module */ | |
566 | .quad sys_poll | |
567 | .quad compat_sys_nfsservctl | |
568 | .quad sys_setresgid16 /* 170 */ | |
569 | .quad sys_getresgid16 | |
570 | .quad sys_prctl | |
571 | .quad stub32_rt_sigreturn | |
572 | .quad sys32_rt_sigaction | |
573 | .quad sys32_rt_sigprocmask /* 175 */ | |
574 | .quad sys32_rt_sigpending | |
575 | .quad compat_sys_rt_sigtimedwait | |
576 | .quad sys32_rt_sigqueueinfo | |
577 | .quad stub32_rt_sigsuspend | |
578 | .quad sys32_pread /* 180 */ | |
579 | .quad sys32_pwrite | |
580 | .quad sys_chown16 | |
581 | .quad sys_getcwd | |
582 | .quad sys_capget | |
583 | .quad sys_capset | |
584 | .quad stub32_sigaltstack | |
585 | .quad sys32_sendfile | |
586 | .quad quiet_ni_syscall /* streams1 */ | |
587 | .quad quiet_ni_syscall /* streams2 */ | |
588 | .quad stub32_vfork /* 190 */ | |
589 | .quad compat_sys_getrlimit | |
590 | .quad sys32_mmap2 | |
591 | .quad sys32_truncate64 | |
592 | .quad sys32_ftruncate64 | |
593 | .quad sys32_stat64 /* 195 */ | |
594 | .quad sys32_lstat64 | |
595 | .quad sys32_fstat64 | |
596 | .quad sys_lchown | |
597 | .quad sys_getuid | |
598 | .quad sys_getgid /* 200 */ | |
599 | .quad sys_geteuid | |
600 | .quad sys_getegid | |
601 | .quad sys_setreuid | |
602 | .quad sys_setregid | |
603 | .quad sys_getgroups /* 205 */ | |
604 | .quad sys_setgroups | |
605 | .quad sys_fchown | |
606 | .quad sys_setresuid | |
607 | .quad sys_getresuid | |
608 | .quad sys_setresgid /* 210 */ | |
609 | .quad sys_getresgid | |
610 | .quad sys_chown | |
611 | .quad sys_setuid | |
612 | .quad sys_setgid | |
613 | .quad sys_setfsuid /* 215 */ | |
614 | .quad sys_setfsgid | |
615 | .quad sys_pivot_root | |
616 | .quad sys_mincore | |
617 | .quad sys_madvise | |
618 | .quad compat_sys_getdents64 /* 220 getdents64 */ | |
619 | .quad compat_sys_fcntl64 | |
620 | .quad quiet_ni_syscall /* tux */ | |
621 | .quad quiet_ni_syscall /* security */ | |
622 | .quad sys_gettid | |
623 | .quad sys_readahead /* 225 */ | |
624 | .quad sys_setxattr | |
625 | .quad sys_lsetxattr | |
626 | .quad sys_fsetxattr | |
627 | .quad sys_getxattr | |
628 | .quad sys_lgetxattr /* 230 */ | |
629 | .quad sys_fgetxattr | |
630 | .quad sys_listxattr | |
631 | .quad sys_llistxattr | |
632 | .quad sys_flistxattr | |
633 | .quad sys_removexattr /* 235 */ | |
634 | .quad sys_lremovexattr | |
635 | .quad sys_fremovexattr | |
636 | .quad sys_tkill | |
637 | .quad sys_sendfile64 | |
638 | .quad compat_sys_futex /* 240 */ | |
639 | .quad compat_sys_sched_setaffinity | |
640 | .quad compat_sys_sched_getaffinity | |
641 | .quad sys32_set_thread_area | |
642 | .quad sys32_get_thread_area | |
643 | .quad compat_sys_io_setup /* 245 */ | |
644 | .quad sys_io_destroy | |
645 | .quad compat_sys_io_getevents | |
646 | .quad compat_sys_io_submit | |
647 | .quad sys_io_cancel | |
648 | .quad sys_fadvise64 /* 250 */ | |
649 | .quad quiet_ni_syscall /* free_huge_pages */ | |
650 | .quad sys_exit_group | |
651 | .quad sys32_lookup_dcookie | |
652 | .quad sys_epoll_create | |
653 | .quad sys_epoll_ctl /* 255 */ | |
654 | .quad sys_epoll_wait | |
655 | .quad sys_remap_file_pages | |
656 | .quad sys_set_tid_address | |
3a0f69d5 | 657 | .quad compat_sys_timer_create |
1da177e4 LT |
658 | .quad compat_sys_timer_settime /* 260 */ |
659 | .quad compat_sys_timer_gettime | |
660 | .quad sys_timer_getoverrun | |
661 | .quad sys_timer_delete | |
662 | .quad compat_sys_clock_settime | |
663 | .quad compat_sys_clock_gettime /* 265 */ | |
664 | .quad compat_sys_clock_getres | |
665 | .quad compat_sys_clock_nanosleep | |
666 | .quad compat_sys_statfs64 | |
667 | .quad compat_sys_fstatfs64 | |
668 | .quad sys_tgkill /* 270 */ | |
669 | .quad compat_sys_utimes | |
670 | .quad sys32_fadvise64_64 | |
671 | .quad quiet_ni_syscall /* sys_vserver */ | |
672 | .quad sys_mbind | |
673 | .quad compat_sys_get_mempolicy /* 275 */ | |
674 | .quad sys_set_mempolicy | |
675 | .quad compat_sys_mq_open | |
676 | .quad sys_mq_unlink | |
677 | .quad compat_sys_mq_timedsend | |
678 | .quad compat_sys_mq_timedreceive /* 280 */ | |
679 | .quad compat_sys_mq_notify | |
680 | .quad compat_sys_mq_getsetattr | |
5234f5eb | 681 | .quad compat_sys_kexec_load /* reserved for kexec */ |
1da177e4 | 682 | .quad compat_sys_waitid |
725b38ab | 683 | .quad quiet_ni_syscall /* 285: sys_altroot */ |
1da177e4 LT |
684 | .quad sys_add_key |
685 | .quad sys_request_key | |
686 | .quad sys_keyctl | |
725b38ab RL |
687 | .quad sys_ioprio_set |
688 | .quad sys_ioprio_get /* 290 */ | |
689 | .quad sys_inotify_init | |
690 | .quad sys_inotify_add_watch | |
691 | .quad sys_inotify_rm_watch | |
39743889 | 692 | .quad sys_migrate_pages |
a60fc519 UD |
693 | .quad compat_sys_openat /* 295 */ |
694 | .quad sys_mkdirat | |
695 | .quad sys_mknodat | |
696 | .quad sys_fchownat | |
3833a705 | 697 | .quad compat_sys_futimesat |
cff2b760 | 698 | .quad sys32_fstatat /* 300 */ |
a60fc519 UD |
699 | .quad sys_unlinkat |
700 | .quad sys_renameat | |
701 | .quad sys_linkat | |
702 | .quad sys_symlinkat | |
703 | .quad sys_readlinkat /* 305 */ | |
704 | .quad sys_fchmodat | |
705 | .quad sys_faccessat | |
957dc87c AK |
706 | .quad compat_sys_pselect6 |
707 | .quad compat_sys_ppoll | |
4b88f093 | 708 | .quad sys_unshare /* 310 */ |
8fdd6c6d IM |
709 | .quad compat_sys_set_robust_list |
710 | .quad compat_sys_get_robust_list | |
b8feb47f AK |
711 | .quad sys_splice |
712 | .quad sys_sync_file_range | |
f1233ab2 | 713 | .quad sys_tee |
d2610202 | 714 | .quad compat_sys_vmsplice |
1b2db9fb | 715 | .quad compat_sys_move_pages |
3cfc348b | 716 | .quad sys_getcpu |
9af3cf05 | 717 | .quad sys_epoll_pwait |
1da177e4 | 718 | ia32_syscall_end: |