Commit | Line | Data |
---|---|---|
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 |
65 | ENTRY(native_usergs_sysret32) | |
66 | swapgs | |
67 | sysretl | |
68 | ENDPROC(native_usergs_sysret32) | |
69 | ||
70 | ENTRY(native_irq_enable_sysexit) | |
71 | swapgs | |
72 | sti | |
73 | sysexit | |
74 | ENDPROC(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 | */ | |
96 | ENTRY(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 */ | |
134 | 1: 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 |
144 | sysenter_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 | |
170 | sysenter_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 | 186 | ENDPROC(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 | */ | |
208 | ENTRY(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 */ | |
239 | 1: 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 |
249 | cstar_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 | |
271 | cstar_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 | 287 | END(ia32_cstar_target) |
1da177e4 LT |
288 | |
289 | ia32_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 | ||
315 | ENTRY(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 |
342 | ia32_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 | |
347 | ia32_sysret: | |
348 | movq %rax,RAX-ARGOFFSET(%rsp) | |
349 | jmp int_ret_from_sys_call | |
350 | ||
351 | ia32_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 | 360 | END(ia32_syscall) |
1da177e4 LT |
361 | |
362 | ia32_badsys: | |
363 | movq $0,ORIG_RAX-ARGOFFSET(%rsp) | |
364 | movq $-ENOSYS,RAX-ARGOFFSET(%rsp) | |
365 | jmp int_ret_from_sys_call | |
366 | ||
1da177e4 LT |
367 | quiet_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 | |
391 | ENTRY(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 | 412 | END(ia32_ptregs_common) |
1da177e4 | 413 | |
bb152f53 | 414 | .section .rodata,"a" |
1da177e4 | 415 | .align 8 |
1da177e4 LT |
416 | ia32_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 | 744 | ia32_syscall_end: |