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linux 系統調用中斷向量表
對於分析TCP/IP協議棧中用戶空間程序的開發會用到許多系統調用,系統調用的時候程序由用戶態陷入到內核態,根據系統調用中斷向量表來查詢,具體內核該做什麼事情。對於x86而言,64位系統的linux 系統調用向量表是向下兼容32位系統的。 系統調用表的文件在目錄linux-3.9.3/arch/x86/syscalls下:syscall_32.tbl syscall_64.tbl。 其他CPU的系統調用表也是在同層級的目錄下。如mips 32位系統的系統調用中斷向量表在文件linux-3.9.3/arch/mips/kernel/scall32-o32.S中定義。
x86 64位系統調用中斷向量表如下:
#
# 64-bit system call numbers and entry vectors
#
# The format is:
# <number> <abi> <name> <entry point>
#
# The abi is "common", "64" or "x32" for this file.
#
0 common
read sys_read
1 common
write sys_write
2 common
open sys_open
3 common
close sys_close
4 common
stat sys_newstat
5 common
fstat sys_newfstat
6 common
lstat sys_newlstat
7 common
poll sys_poll
8 common
lseek sys_lseek
9 common
mmap sys_mmap
10 common
mprotect sys_mprotect
11 common
munmap sys_munmap
12 common
brk sys_brk
13 64 rt_sigactionsys_rt_sigaction
14 common
rt_sigprocmask sys_rt_sigprocmask
15 64 rt_sigreturnstub_rt_sigreturn
16 64 ioctlsys_ioctl
17 common
pread64 sys_pread64
18 common
pwrite64 sys_pwrite64
19 64 readvsys_readv
20 64 writevsys_writev
21 common
access sys_access
22 common
pipe sys_pipe
23 common
select sys_select
24 common
sched_yield sys_sched_yield
25 common
mremap sys_mremap
26 common
msync sys_msync
27 common
mincore sys_mincore
28 common
madvise sys_madvise
29 common
shmget sys_shmget
30 common
shmat sys_shmat
31 common
shmctl sys_shmctl
32 common
dup sys_dup
33 common
dup2 sys_dup2
34 common
pause sys_pause
35 common
nanosleep sys_nanosleep
36 common
getitimer sys_getitimer
37 common
alarm sys_alarm
38 common
setitimer sys_setitimer
39 common
getpid sys_getpid
40 common
sendfile sys_sendfile64
41 common
socket sys_socket
42 common
connect sys_connect
43 common
accept sys_accept
44 common
sendto sys_sendto
45 64 recvfromsys_recvfrom
46 64 sendmsgsys_sendmsg
47 64 recvmsgsys_recvmsg
48 common
shutdown sys_shutdown
49 common
bind sys_bind
50 common
listen sys_listen
51 common
getsockname sys_getsockname
52 common
getpeername sys_getpeername
53 common
socketpair sys_socketpair
54 64 setsockoptsys_setsockopt
55 64 getsockoptsys_getsockopt
56 common
clone stub_clone
57 common
fork stub_fork
58 common
vfork stub_vfork
59 64 execvestub_execve
60 common
exit sys_exit
61 common
wait4 sys_wait4
62 common
kill sys_kill
63 common
uname sys_newuname
64 common
semget sys_semget
65 common
semop sys_semop
66 common
semctl sys_semctl
67 common
shmdt sys_shmdt
68 common
msgget sys_msgget
69 common
msgsnd sys_msgsnd
70 common
msgrcv sys_msgrcv
71 common
msgctl sys_msgctl
72 common
fcntl sys_fcntl
73 common
flock sys_flock
74 common
fsync sys_fsync
75 common
fdatasync sys_fdatasync
76 common
truncate sys_truncate
77 common
ftruncate sys_ftruncate
78 common
getdents sys_getdents
79 common
getcwd sys_getcwd
80 common
chdir sys_chdir
81 common
fchdir sys_fchdir
82 common
rename sys_rename
83 common
mkdir sys_mkdir
84 common
rmdir sys_rmdir
85 common
creat sys_creat
86 common
link sys_link
87 common
unlink sys_unlink
88 common
symlink sys_symlink
89 common
readlink sys_readlink
90 common
chmod sys_chmod
91 common
fchmod sys_fchmod
92 common
chown sys_chown
93 common
fchown sys_fchown
94 common
lchown sys_lchown
95 common
umask sys_umask
96 common
gettimeofday sys_gettimeofday
97 common
getrlimit sys_getrlimit
98 common
getrusage sys_getrusage
99 common
sysinfo sys_sysinfo
100 common
times sys_times
101 64
ptrace sys_ptrace
102 common
getuid sys_getuid
103 common
syslog sys_syslog
104 common
getgid sys_getgid
105 common
setuid sys_setuid
106 common
setgid sys_setgid
107 common
geteuid sys_geteuid
108 common
getegid sys_getegid
109 common
setpgid sys_setpgid
110 common
getppid sys_getppid
111 common
getpgrp sys_getpgrp
112 common
setsid sys_setsid
113 common
setreuid sys_setreuid
114 common
setregid sys_setregid
115 common
getgroups sys_getgroups
116 common
setgroups sys_setgroups
117 common
setresuid sys_setresuid
118 common
getresuid sys_getresuid
119 common
setresgid sys_setresgid
120 common
getresgid sys_getresgid
121 common
getpgid sys_getpgid
122 common
setfsuid sys_setfsuid
123 common
setfsgid sys_setfsgid
124 common
getsid sys_getsid
125 common
capget sys_capget
126 common
capset sys_capset
127 64
rt_sigpending sys_rt_sigpending
128 64
rt_sigtimedwait sys_rt_sigtimedwait
129 64
rt_sigqueueinfo sys_rt_sigqueueinfo
130 common
rt_sigsuspend sys_rt_sigsuspend
131 64
sigaltstack sys_sigaltstack
132 common
utime sys_utime
133 common
mknod sys_mknod
134 64
uselib
135 common
personality sys_personality
136 common
ustat sys_ustat
137 common
statfs sys_statfs
138 common
fstatfs sys_fstatfs
139 common
sysfs sys_sysfs
140 common
getpriority sys_getpriority
141 common
setpriority sys_setpriority
142 common
sched_setparam sys_sched_setparam
143 common
sched_getparam sys_sched_getparam
144 common
sched_setscheduler sys_sched_setscheduler
145 common
sched_getscheduler sys_sched_getscheduler
146 common
sched_get_priority_max sys_sched_get_priority_max
147 common
sched_get_priority_min sys_sched_get_priority_min
148 common
sched_rr_get_interval sys_sched_rr_get_interval
149 common
mlock sys_mlock
150 common
munlock sys_munlock
151 common
mlockall sys_mlockall
152 common
munlockall sys_munlockall
153 common
vhangup sys_vhangup
154 common
modify_ldt sys_modify_ldt
155 common
pivot_root sys_pivot_root
156 64
_sysctl sys_sysctl
157 common
prctl sys_prctl
158 common
arch_prctl sys_arch_prctl
159 common
adjtimex sys_adjtimex
160 common
setrlimit sys_setrlimit
161 common
chroot sys_chroot
162 common
sync sys_sync
163 common
acct sys_acct
164 common
settimeofday sys_settimeofday
165 common
mount sys_mount
166 common
umount2 sys_umount
167 common
swapon sys_swapon
168 common
swapoff sys_swapoff
169 common
reboot sys_reboot
170 common
sethostname sys_sethostname
171 common
setdomainname sys_setdomainname
172 common
iopl stub_iopl
173 common
ioperm sys_ioperm
174 64
create_module
175 common
init_module sys_init_module
176 common
delete_module sys_delete_module
177 64
get_kernel_syms
178 64
query_module
179 common
quotactl sys_quotactl
180 64
nfsservctl
181 common
getpmsg
182 common
putpmsg
183 common
afs_syscall
184 common
tuxcall
185 common
security
186 common
gettid sys_gettid
187 common
readahead sys_readahead
188 common
setxattr sys_setxattr
189 common
lsetxattr sys_lsetxattr
190 common
fsetxattr sys_fsetxattr
191 common
getxattr sys_getxattr
192 common
lgetxattr sys_lgetxattr
193 common
fgetxattr sys_fgetxattr
194 common
listxattr sys_listxattr
195 common
llistxattr sys_llistxattr
196 common
flistxattr sys_flistxattr
197 common
removexattr sys_removexattr
198 common
lremovexattr sys_lremovexattr
199 common
fremovexattr sys_fremovexattr
200 common
tkill sys_tkill
201 common
time sys_time
202 common
futex sys_futex
203 common
sched_setaffinity sys_sched_setaffinity
204 common
sched_getaffinity sys_sched_getaffinity
205 64
set_thread_area
206 common
io_setup sys_io_setup
207 common
io_destroy sys_io_destroy
208 common
io_getevents sys_io_getevents
209 common
io_submit sys_io_submit
210 common
io_cancel sys_io_cancel
211 64
get_thread_area
212 common
lookup_dcookie sys_lookup_dcookie
213 common
epoll_create sys_epoll_create
214 64
epoll_ctl_old
215 64
epoll_wait_old
216 common
remap_file_pages sys_remap_file_pages
217 common
getdents64 sys_getdents64
218 common
set_tid_address sys_set_tid_address
219 common
restart_syscall sys_restart_syscall
220 common
semtimedop sys_semtimedop
221 common
fadvise64 sys_fadvise64
222 64
timer_create sys_timer_create
223 common
timer_settime sys_timer_settime
224 common
timer_gettime sys_timer_gettime
225 common
timer_getoverrun sys_timer_getoverrun
226 common
timer_delete sys_timer_delete
227 common
clock_settime sys_clock_settime
228 common
clock_gettime sys_clock_gettime
229 common
clock_getres sys_clock_getres
230 common
clock_nanosleep sys_clock_nanosleep
231 common
exit_group sys_exit_group
232 common
epoll_wait sys_epoll_wait
233 common
epoll_ctl sys_epoll_ctl
234 common
tgkill sys_tgkill
235 common
utimes sys_utimes
236 64
vserver
237 common
mbind sys_mbind
238 common
set_mempolicy sys_set_mempolicy
239 common
get_mempolicy sys_get_mempolicy
240 common
mq_open sys_mq_open
241 common
mq_unlink sys_mq_unlink
242 common
mq_timedsend sys_mq_timedsend
243 common
mq_timedreceive sys_mq_timedreceive
244 64
mq_notify sys_mq_notify
245 common
mq_getsetattr sys_mq_getsetattr
246 64
kexec_load sys_kexec_load
247 64
waitid sys_waitid
248 common
add_key sys_add_key
249 common
request_key sys_request_key
250 common
keyctl sys_keyctl
251 common
ioprio_set sys_ioprio_set
252 common
ioprio_get sys_ioprio_get
253 common
inotify_init sys_inotify_init
254 common
inotify_add_watch sys_inotify_add_watch
255 common
inotify_rm_watch sys_inotify_rm_watch
256 common
migrate_pages sys_migrate_pages
257 common
openat sys_openat
258 common
mkdirat sys_mkdirat
259 common
mknodat sys_mknodat
260 common
fchownat sys_fchownat
261 common
futimesat sys_futimesat
262 common
newfstatat sys_newfstatat
263 common
unlinkat sys_unlinkat
264 common
renameat sys_renameat
265 common
linkat sys_linkat
266 common
symlinkat sys_symlinkat
267 common
readlinkat sys_readlinkat
268 common
fchmodat sys_fchmodat
269 common
faccessat sys_faccessat
270 common
pselect6 sys_pselect6
271 common
ppoll sys_ppoll
272 common
unshare sys_unshare
273 64
set_robust_list sys_set_robust_list
274 64
get_robust_list sys_get_robust_list
275 common
splice sys_splice
276 common
tee sys_tee
277 common
sync_file_range sys_sync_file_range
278 64
vmsplice sys_vmsplice
279 64
move_pages sys_move_pages
280 common
utimensat sys_utimensat
281 common
epoll_pwait sys_epoll_pwait
282 common
signalfd sys_signalfd
283 common
timerfd_create sys_timerfd_create
284 common
eventfd sys_eventfd
285 common
fallocate sys_fallocate
286 common
timerfd_settime sys_timerfd_settime
287 common
timerfd_gettime sys_timerfd_gettime
288 common
accept4 sys_accept4
289 common
signalfd4 sys_signalfd4
290 common
eventfd2 sys_eventfd2
291 common
epoll_create1 sys_epoll_create1
292 common
dup3 sys_dup3
293 common
pipe2 sys_pipe2
294 common
inotify_init1 sys_inotify_init1
295 64
preadv sys_preadv
296 64
pwritev sys_pwritev
297 64
rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
298 common
perf_event_open sys_perf_event_open
299 64
recvmmsg sys_recvmmsg
300 common
fanotify_init sys_fanotify_init
301 common
fanotify_mark sys_fanotify_mark
302 common
prlimit64 sys_prlimit64
303 common
name_to_handle_at sys_name_to_handle_at
304 common
open_by_handle_at sys_open_by_handle_at
305 common
clock_adjtime sys_clock_adjtime
306 common
syncfs sys_syncfs
307 64
sendmmsg sys_sendmmsg
308 common
setns sys_setns
309 common
getcpu sys_getcpu
310 64
process_vm_readv sys_process_vm_readv
311 64
process_vm_writev sys_process_vm_writev
312 common
kcmp sys_kcmp
313 common
finit_module sys_finit_module
#
# x32-specific system call numbers start at 512 to avoid cache impact
# for native 64-bit operation.
#
512 x32
rt_sigaction compat_sys_rt_sigaction
513 x32
rt_sigreturn stub_x32_rt_sigreturn
514 x32
ioctl compat_sys_ioctl
515 x32
readv compat_sys_readv
516 x32
writev compat_sys_writev
517 x32
recvfrom compat_sys_recvfrom
518 x32
sendmsg compat_sys_sendmsg
519 x32
recvmsg compat_sys_recvmsg
520 x32
execve stub_x32_execve
521 x32
ptrace compat_sys_ptrace
522 x32
rt_sigpending compat_sys_rt_sigpending
523 x32
rt_sigtimedwait compat_sys_rt_sigtimedwait
524 x32
rt_sigqueueinfo compat_sys_rt_sigqueueinfo
525 x32
sigaltstack compat_sys_sigaltstack
526 x32
timer_create compat_sys_timer_create
527 x32
mq_notify compat_sys_mq_notify
528 x32
kexec_load compat_sys_kexec_load
529 x32
waitid compat_sys_waitid
530 x32
set_robust_list compat_sys_set_robust_list
531 x32
get_robust_list compat_sys_get_robust_list
532 x32
vmsplice compat_sys_vmsplice
533 x32
move_pages compat_sys_move_pages
534 x32
preadv compat_sys_preadv64
535 x32
pwritev compat_sys_pwritev64
536 x32
rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
537 x32
recvmmsg compat_sys_recvmmsg
538 x32
sendmmsg compat_sys_sendmmsg
539 x32
process_vm_readv compat_sys_process_vm_readv
540 x32
process_vm_writev compat_sys_process_vm_writev
541 x32
setsockopt compat_sys_setsockopt
542 x32
getsockopt compat_sys_getsockopt