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[/] [or1k_old/] [trunk/] [rc203soc/] [sw/] [uClinux/] [arch/] [or32/] [kernel/] [entry.S] - Blame information for rev 1624

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Line No. Rev Author Line
1 1624 jcastillo
 
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#include 
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#include 
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#include 
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#include 
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LENOSYS = 38
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/*
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 * these are offsets into the task-struct
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 */
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LTASK_STATE     =  0
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LTASK_COUNTER   =  4
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LTASK_PRIORITY  =  8
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LTASK_SIGNAL    = 12
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LTASK_BLOCKED   = 16
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LTASK_FLAGS     = 20
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/* the following macro is used when enabling interrupts */
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#define ALLOWINT 0xf8ff
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#define MAX_NOINT_IPL   0
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LD0             = 0x1C
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LORIG_D0        = 0x20
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LSR             = 0x28
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LFORMATVEC      = 0x2E
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/*
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 * This defines the normal kernel pt-regs layout.
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 *
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 * regs are a2-a6 and d6-d7 preserved by C code
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 * the kernel doesn't mess with usp unless it needs to
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 */
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#define SAVE_ALL                        \
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        clrl    %sp@-;    /* stk_adj */ \
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        movel   %d0,%sp@-; /* orig d0 */        \
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        movel   %d0,%sp@-; /* d0 */     \
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        moveml  %d1-%d5/%a0-%a1,%sp@-
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/*      moveml  %sp@+,%a0-%a1/%d1-%d5;  */
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#define RESTORE_ALL                     \
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        moveml  %sp@+,%d1-%d5/%a0-%a1;  \
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        movel   %sp@+,%d0;              \
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        addql   #4,%sp;  /* orig d0 */  \
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        addl    %sp@+,%sp; /* stk adj */        \
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        rte
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#define SWITCH_STACK_SIZE (7*4+4)       /* includes return address */
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#define SAVE_SWITCH_STACK \
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        moveml  %a2-%a6/%d6-%d7,%sp@-
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#define RESTORE_SWITCH_STACK \
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        moveml  %sp@+,%a2-%a6/%d6-%d7
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.globl SYMBOL_NAME(system_call), SYMBOL_NAME(buserr), SYMBOL_NAME(trap)
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.globl SYMBOL_NAME(resume), SYMBOL_NAME(ret_from_exception)
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.globl SYMBOL_NAME(ret_from_signal)
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.globl SYMBOL_NAME(trap3)
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.globl SYMBOL_NAME(trap4)
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.globl SYMBOL_NAME(trap5)
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.globl SYMBOL_NAME(inthandler1)
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.globl SYMBOL_NAME(inthandler1)
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.globl SYMBOL_NAME(inthandler1)
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.globl SYMBOL_NAME(inthandler2)
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.globl SYMBOL_NAME(inthandler3)
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.globl SYMBOL_NAME(inthandler4)
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.globl SYMBOL_NAME(inthandler5)
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.globl SYMBOL_NAME(inthandler6)
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.globl SYMBOL_NAME(inthandler7)
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.globl SYMBOL_NAME(inthandler8)
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.globl SYMBOL_NAME(inthandler)
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.globl SYMBOL_NAME(inthandler_wrap)
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.globl SYMBOL_NAME(timerhandler)
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.globl SYMBOL_NAME(serialhandler)
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.globl SYMBOL_NAME(sys_call_table)
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.globl SYMBOL_NAME(sys_fork), SYMBOL_NAME(sys_clone)
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.globl SYMBOL_NAME(ret_from_interrupt), SYMBOL_NAME(bad_interrupt)
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.text
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ENTRY(buserr)
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ENTRY(trap)
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ENTRY(trap3)
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ENTRY(trap4)
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ENTRY(trap5)
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ENTRY(trap6)
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ENTRY(trap7)
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ENTRY(trap8)
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ENTRY(trap9)
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ENTRY(trap10)
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ENTRY(trap11)
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ENTRY(trap12)
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ENTRY(trap13)
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ENTRY(trap14)
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ENTRY(trap15)
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ENTRY(trap33)
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ENTRY(trap34)
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ENTRY(trap35)
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ENTRY(trap36)
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ENTRY(trap37)
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ENTRY(trap38)
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ENTRY(trap39)
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ENTRY(trap40)
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ENTRY(trap41)
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ENTRY(trap42)
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ENTRY(trap43)
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ENTRY(trap44)
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ENTRY(trap45)
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140
SYMBOL_NAME_LABEL(timerhandler)
141
 
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143
SYMBOL_NAME_LABEL(serialhandler)
144
 
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146
SYMBOL_NAME_LABEL(inthandler1)
147
 
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SYMBOL_NAME_LABEL(inthandler2)
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SYMBOL_NAME_LABEL(inthandler3)
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SYMBOL_NAME_LABEL(inthandler4)
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SYMBOL_NAME_LABEL(inthandler5)
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SYMBOL_NAME_LABEL(inthandler6)
162
 
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SYMBOL_NAME_LABEL(inthandler7)
165
 
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167
SYMBOL_NAME_LABEL(inthandler8)
168
 
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SYMBOL_NAME_LABEL(inthandler_wrap)
171
 
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173
SYMBOL_NAME_LABEL(inthandler)
174
 
175
 
176
SYMBOL_NAME_LABEL(ret_from_interrupt)
177
 
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179
SYMBOL_NAME_LABEL(bad_interrupt)
180
 
181
 
182
SYMBOL_NAME_LABEL(resume)
183
 
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185
.text
186
ALIGN
187
SYMBOL_NAME_LABEL(sys_call_table)
188
        .long SYMBOL_NAME(sys_setup)            /* 0 */
189
        .long SYMBOL_NAME(sys_exit)
190
        .long SYMBOL_NAME(sys_fork)
191
        .long SYMBOL_NAME(sys_read)
192
        .long SYMBOL_NAME(sys_write)
193
        .long SYMBOL_NAME(sys_open)             /* 5 */
194
        .long SYMBOL_NAME(sys_close)
195
        .long SYMBOL_NAME(sys_waitpid)
196
        .long SYMBOL_NAME(sys_creat)
197
        .long SYMBOL_NAME(sys_link)
198
        .long SYMBOL_NAME(sys_unlink)           /* 10 */
199
        .long SYMBOL_NAME(sys_execve)
200
        .long SYMBOL_NAME(sys_chdir)
201
        .long SYMBOL_NAME(sys_time)
202
        .long SYMBOL_NAME(sys_mknod)
203
        .long SYMBOL_NAME(sys_chmod)            /* 15 */
204
        .long SYMBOL_NAME(sys_chown)
205
        .long SYMBOL_NAME(sys_break)
206
        .long SYMBOL_NAME(sys_stat)
207
        .long SYMBOL_NAME(sys_lseek)
208
        .long SYMBOL_NAME(sys_getpid)           /* 20 */
209
        .long SYMBOL_NAME(sys_mount)
210
        .long SYMBOL_NAME(sys_umount)
211
        .long SYMBOL_NAME(sys_setuid)
212
        .long SYMBOL_NAME(sys_getuid)
213
        .long SYMBOL_NAME(sys_stime)            /* 25 */
214
        .long SYMBOL_NAME(sys_ptrace)
215
        .long SYMBOL_NAME(sys_alarm)
216
        .long SYMBOL_NAME(sys_fstat)
217
        .long SYMBOL_NAME(sys_pause)
218
        .long SYMBOL_NAME(sys_utime)            /* 30 */
219
        .long SYMBOL_NAME(sys_stty)
220
        .long SYMBOL_NAME(sys_gtty)
221
        .long SYMBOL_NAME(sys_access)
222
        .long SYMBOL_NAME(sys_nice)
223
        .long SYMBOL_NAME(sys_ftime)            /* 35 */
224
        .long SYMBOL_NAME(sys_sync)
225
        .long SYMBOL_NAME(sys_kill)
226
        .long SYMBOL_NAME(sys_rename)
227
        .long SYMBOL_NAME(sys_mkdir)
228
        .long SYMBOL_NAME(sys_rmdir)            /* 40 */
229
        .long SYMBOL_NAME(sys_dup)
230
        .long SYMBOL_NAME(sys_pipe)
231
        .long SYMBOL_NAME(sys_times)
232
        .long SYMBOL_NAME(sys_prof)
233
        .long SYMBOL_NAME(sys_brk)              /* 45 */
234
        .long SYMBOL_NAME(sys_setgid)
235
        .long SYMBOL_NAME(sys_getgid)
236
        .long SYMBOL_NAME(sys_signal)
237
        .long SYMBOL_NAME(sys_geteuid)
238
        .long SYMBOL_NAME(sys_getegid)          /* 50 */
239
        .long SYMBOL_NAME(sys_acct)
240
        .long SYMBOL_NAME(sys_phys)
241
        .long SYMBOL_NAME(sys_lock)
242
        .long SYMBOL_NAME(sys_ioctl)
243
        .long SYMBOL_NAME(sys_fcntl)            /* 55 */
244
        .long SYMBOL_NAME(sys_mpx)
245
        .long SYMBOL_NAME(sys_setpgid)
246
        .long SYMBOL_NAME(sys_ulimit)
247
        .long SYMBOL_NAME(sys_olduname)
248
        .long SYMBOL_NAME(sys_umask)            /* 60 */
249
        .long SYMBOL_NAME(sys_chroot)
250
        .long SYMBOL_NAME(sys_ustat)
251
        .long SYMBOL_NAME(sys_dup2)
252
        .long SYMBOL_NAME(sys_getppid)
253
        .long SYMBOL_NAME(sys_getpgrp)          /* 65 */
254
        .long SYMBOL_NAME(sys_setsid)
255
        .long SYMBOL_NAME(sys_sigaction)
256
        .long SYMBOL_NAME(sys_sgetmask)
257
        .long SYMBOL_NAME(sys_ssetmask)
258
        .long SYMBOL_NAME(sys_setreuid)         /* 70 */
259
        .long SYMBOL_NAME(sys_setregid)
260
        .long SYMBOL_NAME(sys_sigsuspend)
261
        .long SYMBOL_NAME(sys_sigpending)
262
        .long SYMBOL_NAME(sys_sethostname)
263
        .long SYMBOL_NAME(sys_setrlimit)        /* 75 */
264
        .long SYMBOL_NAME(sys_getrlimit)
265
        .long SYMBOL_NAME(sys_getrusage)
266
        .long SYMBOL_NAME(sys_gettimeofday)
267
        .long SYMBOL_NAME(sys_settimeofday)
268
        .long SYMBOL_NAME(sys_getgroups)        /* 80 */
269
        .long SYMBOL_NAME(sys_setgroups)
270
        .long SYMBOL_NAME(old_select)
271
        .long SYMBOL_NAME(sys_symlink)
272
        .long SYMBOL_NAME(sys_lstat)
273
        .long SYMBOL_NAME(sys_readlink)         /* 85 */
274
        .long SYMBOL_NAME(sys_uselib)
275
        .long SYMBOL_NAME(sys_swapon)
276
        .long SYMBOL_NAME(sys_reboot)
277
        .long SYMBOL_NAME(old_readdir)
278
        .long SYMBOL_NAME(old_mmap)             /* 90 */
279
        .long SYMBOL_NAME(sys_munmap)
280
        .long SYMBOL_NAME(sys_truncate)
281
        .long SYMBOL_NAME(sys_ftruncate)
282
        .long SYMBOL_NAME(sys_fchmod)
283
        .long SYMBOL_NAME(sys_fchown)           /* 95 */
284
        .long SYMBOL_NAME(sys_getpriority)
285
        .long SYMBOL_NAME(sys_setpriority)
286
        .long SYMBOL_NAME(sys_profil)
287
        .long SYMBOL_NAME(sys_statfs)
288
        .long SYMBOL_NAME(sys_fstatfs)          /* 100 */
289
        .long SYMBOL_NAME(sys_ioperm)
290
        .long SYMBOL_NAME(sys_socketcall)
291
        .long SYMBOL_NAME(sys_syslog)
292
        .long SYMBOL_NAME(sys_setitimer)
293
        .long SYMBOL_NAME(sys_getitimer)        /* 105 */
294
        .long SYMBOL_NAME(sys_newstat)
295
        .long SYMBOL_NAME(sys_newlstat)
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        .long SYMBOL_NAME(sys_newfstat)
297
        .long SYMBOL_NAME(sys_uname)
298
        .long SYMBOL_NAME(sys_ni_syscall)       /* iopl for i386 */ /* 110 */
299
        .long SYMBOL_NAME(sys_vhangup)
300
        .long SYMBOL_NAME(sys_idle)
301
        .long SYMBOL_NAME(sys_ni_syscall)       /* vm86 for i386 */
302
        .long SYMBOL_NAME(sys_wait4)
303
        .long SYMBOL_NAME(sys_swapoff)          /* 115 */
304
        .long SYMBOL_NAME(sys_sysinfo)
305
        .long SYMBOL_NAME(sys_ipc)
306
        .long SYMBOL_NAME(sys_fsync)
307
        .long SYMBOL_NAME(sys_sigreturn)
308
        .long SYMBOL_NAME(sys_clone)            /* 120 */
309
        .long SYMBOL_NAME(sys_setdomainname)
310
        .long SYMBOL_NAME(sys_newuname)
311
        .long SYMBOL_NAME(sys_cacheflush)       /* modify_ldt for i386 */
312
        .long SYMBOL_NAME(sys_adjtimex)
313
        .long SYMBOL_NAME(sys_mprotect)         /* 125 */
314
        .long SYMBOL_NAME(sys_sigprocmask)
315
        .long SYMBOL_NAME(sys_create_module)
316
        .long SYMBOL_NAME(sys_init_module)
317
        .long SYMBOL_NAME(sys_delete_module)
318
        .long SYMBOL_NAME(sys_get_kernel_syms)  /* 130 */
319
        .long SYMBOL_NAME(sys_quotactl)
320
        .long SYMBOL_NAME(sys_getpgid)
321
        .long SYMBOL_NAME(sys_fchdir)
322
        .long SYMBOL_NAME(sys_bdflush)
323
        .long SYMBOL_NAME(sys_sysfs)            /* 135 */
324
        .long SYMBOL_NAME(sys_personality)
325
        .long SYMBOL_NAME(sys_ni_syscall)       /* for afs_syscall */
326
        .long SYMBOL_NAME(sys_setfsuid)
327
        .long SYMBOL_NAME(sys_setfsgid)
328
        .long SYMBOL_NAME(sys_llseek)           /* 140 */
329
        .long SYMBOL_NAME(sys_getdents)
330
        .long SYMBOL_NAME(sys_select)
331
        .long SYMBOL_NAME(sys_flock)
332
        .long SYMBOL_NAME(sys_msync)
333
        .long SYMBOL_NAME(sys_readv)            /* 145 */
334
        .long SYMBOL_NAME(sys_writev)
335
        .long SYMBOL_NAME(sys_getsid)
336
        .long SYMBOL_NAME(sys_fdatasync)
337
        .long SYMBOL_NAME(sys_sysctl)
338
        .long SYMBOL_NAME(sys_mlock)            /* 150 */
339
        .long SYMBOL_NAME(sys_munlock)
340
        .long SYMBOL_NAME(sys_mlockall)
341
        .long SYMBOL_NAME(sys_munlockall)
342
        .long SYMBOL_NAME(sys_sched_setparam)
343
        .long SYMBOL_NAME(sys_sched_getparam)   /* 155 */
344
        .long SYMBOL_NAME(sys_sched_setscheduler)
345
        .long SYMBOL_NAME(sys_sched_getscheduler)
346
        .long SYMBOL_NAME(sys_sched_yield)
347
        .long SYMBOL_NAME(sys_sched_get_priority_max)
348
        .long SYMBOL_NAME(sys_sched_get_priority_min)  /* 160 */
349
        .long SYMBOL_NAME(sys_sched_rr_get_interval)
350
        .long SYMBOL_NAME(sys_nanosleep)
351
        .long SYMBOL_NAME(sys_mremap)
352
        .space (NR_syscalls-163)*4
353
 
354
ENTRY(trap46)
355
 
356
ENTRY(trap47)
357
 
358
ENTRY(reschedule)
359
 
360
ENTRY(system_call)
361
 
362
SYMBOL_NAME_LABEL(ret_from_signal)
363
 
364
SYMBOL_NAME_LABEL(ret_from_exception)
365
 
366
Lsignal_return:
367
 
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