2 * Copyright 1997 Sean Eric Fagan
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. All advertising materials mentioning features or use of this software
13 * must display the following acknowledgement:
14 * This product includes software developed by Sean Eric Fagan
15 * 4. Neither the name of the author may be used to endorse or promote
16 * products derived from this software without specific prior written
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 static const char rcsid[] =
38 * This file has routines used to print out system calls and their
42 #include <sys/types.h>
44 #include <sys/procctl.h>
45 #include <sys/ptrace.h>
46 #include <sys/socket.h>
50 #include <netinet/in.h>
51 #include <arpa/inet.h>
52 #include <sys/ioccom.h>
53 #include <machine/atomic.h>
56 #include <sys/event.h>
58 #include <sys/resource.h>
77 /* 64-bit alignment on 32-bit platforms. */
84 /* Number of slots needed for a 64-bit argument. */
92 * This should probably be in its own file, sorted alphabetically.
94 static struct syscall syscalls[] = {
95 { .name = "fcntl", .ret_type = 1, .nargs = 3,
96 .args = { { Int, 0 } , { Fcntl, 1 }, { Fcntlflag | OUT, 2 } } },
97 { .name = "fork", .ret_type = 1, .nargs = 0 },
98 { .name = "vfork", .ret_type = 1, .nargs = 0 },
99 { .name = "rfork", .ret_type = 1, .nargs = 1,
100 .args = { { Rforkflags, 0 } } },
101 { .name = "getegid", .ret_type = 1, .nargs = 0 },
102 { .name = "geteuid", .ret_type = 1, .nargs = 0 },
103 { .name = "linux_readlink", .ret_type = 1, .nargs = 3,
104 .args = { { Name, 0 } , { Name | OUT, 1 }, { Int, 2 }}},
105 { .name = "linux_socketcall", .ret_type = 1, .nargs = 2,
106 .args = { { Int, 0 } , { LinuxSockArgs, 1 }}},
107 { .name = "getgid", .ret_type = 1, .nargs = 0 },
108 { .name = "getpid", .ret_type = 1, .nargs = 0 },
109 { .name = "getpgid", .ret_type = 1, .nargs = 1,
110 .args = { { Int, 0 } } },
111 { .name = "getpgrp", .ret_type = 1, .nargs = 0 },
112 { .name = "getppid", .ret_type = 1, .nargs = 0 },
113 { .name = "getsid", .ret_type = 1, .nargs = 1,
114 .args = { { Int, 0 } } },
115 { .name = "getuid", .ret_type = 1, .nargs = 0 },
116 { .name = "readlink", .ret_type = 1, .nargs = 3,
117 .args = { { Name, 0 } , { Readlinkres | OUT, 1 }, { Int, 2 } } },
118 { .name = "lseek", .ret_type = 2, .nargs = 3,
119 .args = { { Int, 0 }, { Quad, 1 + QUAD_ALIGN }, { Whence, 1 + QUAD_SLOTS + QUAD_ALIGN } } },
120 { .name = "linux_lseek", .ret_type = 2, .nargs = 3,
121 .args = { { Int, 0 }, { Int, 1 }, { Whence, 2 } } },
122 { .name = "mmap", .ret_type = 2, .nargs = 6,
123 .args = { { Ptr, 0 }, { Int, 1 }, { Mprot, 2 }, { Mmapflags, 3 }, { Int, 4 }, { Quad, 5 + QUAD_ALIGN } } },
124 { .name = "linux_mkdir", .ret_type = 1, .nargs = 2,
125 .args = { { Name | IN, 0} , {Int, 1}}},
126 { .name = "mprotect", .ret_type = 1, .nargs = 3,
127 .args = { { Ptr, 0 }, { Int, 1 }, { Mprot, 2 } } },
128 { .name = "open", .ret_type = 1, .nargs = 3,
129 .args = { { Name | IN, 0 } , { Open, 1 }, { Octal, 2 } } },
130 { .name = "mkdir", .ret_type = 1, .nargs = 2,
131 .args = { { Name, 0 } , { Octal, 1 } } },
132 { .name = "linux_open", .ret_type = 1, .nargs = 3,
133 .args = { { Name, 0 }, { Hex, 1 }, { Octal, 2 } } },
134 { .name = "close", .ret_type = 1, .nargs = 1,
135 .args = { { Int, 0 } } },
136 { .name = "link", .ret_type = 0, .nargs = 2,
137 .args = { { Name, 0 }, { Name, 1 } } },
138 { .name = "unlink", .ret_type = 0, .nargs = 1,
139 .args = { { Name, 0 } } },
140 { .name = "chdir", .ret_type = 0, .nargs = 1,
141 .args = { { Name, 0 } } },
142 { .name = "chroot", .ret_type = 0, .nargs = 1,
143 .args = { { Name, 0 } } },
144 { .name = "mknod", .ret_type = 0, .nargs = 3,
145 .args = { { Name, 0 }, { Octal, 1 }, { Int, 3 } } },
146 { .name = "chmod", .ret_type = 0, .nargs = 2,
147 .args = { { Name, 0 }, { Octal, 1 } } },
148 { .name = "chown", .ret_type = 0, .nargs = 3,
149 .args = { { Name, 0 }, { Int, 1 }, { Int, 2 } } },
150 { .name = "linux_stat64", .ret_type = 1, .nargs = 3,
151 .args = { { Name | IN, 0 }, { Ptr | OUT, 1 }, { Ptr | IN, 1 }}},
152 { .name = "mount", .ret_type = 0, .nargs = 4,
153 .args = { { Name, 0 }, { Name, 1 }, { Int, 2 }, { Ptr, 3 } } },
154 { .name = "umount", .ret_type = 0, .nargs = 2,
155 .args = { { Name, 0 }, { Int, 2 } } },
156 { .name = "fstat", .ret_type = 1, .nargs = 2,
157 .args = { { Int, 0 }, { Stat | OUT , 1 } } },
158 { .name = "stat", .ret_type = 1, .nargs = 2,
159 .args = { { Name | IN, 0 }, { Stat | OUT, 1 } } },
160 { .name = "lstat", .ret_type = 1, .nargs = 2,
161 .args = { { Name | IN, 0 }, { Stat | OUT, 1 } } },
162 { .name = "linux_newstat", .ret_type = 1, .nargs = 2,
163 .args = { { Name | IN, 0 }, { Ptr | OUT, 1 } } },
164 { .name = "linux_access", .ret_type = 1, .nargs = 2,
165 .args = { { Name, 0 }, { Int, 1 }}},
166 { .name = "linux_newfstat", .ret_type = 1, .nargs = 2,
167 .args = { { Int, 0 }, { Ptr | OUT, 1 } } },
168 { .name = "write", .ret_type = 1, .nargs = 3,
169 .args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 } } },
170 { .name = "ioctl", .ret_type = 1, .nargs = 3,
171 .args = { { Int, 0 }, { Ioctl, 1 }, { Hex, 2 } } },
172 { .name = "break", .ret_type = 1, .nargs = 1,
173 .args = { { Ptr, 0 } } },
174 { .name = "exit", .ret_type = 0, .nargs = 1,
175 .args = { { Hex, 0 } } },
176 { .name = "access", .ret_type = 1, .nargs = 2,
177 .args = { { Name | IN, 0 }, { Int, 1 } } },
178 { .name = "sigaction", .ret_type = 1, .nargs = 3,
179 .args = { { Signal, 0 }, { Sigaction | IN, 1 }, { Sigaction | OUT, 2 } } },
180 { .name = "accept", .ret_type = 1, .nargs = 3,
181 .args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
182 { .name = "bind", .ret_type = 1, .nargs = 3,
183 .args = { { Int, 0 }, { Sockaddr | IN, 1 }, { Int, 2 } } },
184 { .name = "connect", .ret_type = 1, .nargs = 3,
185 .args = { { Int, 0 }, { Sockaddr | IN, 1 }, { Int, 2 } } },
186 { .name = "getpeername", .ret_type = 1, .nargs = 3,
187 .args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
188 { .name = "getsockname", .ret_type = 1, .nargs = 3,
189 .args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } },
190 { .name = "recvfrom", .ret_type = 1, .nargs = 6,
191 .args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 }, { Hex, 3 }, { Sockaddr | OUT, 4 }, { Ptr | OUT, 5 } } },
192 { .name = "sendto", .ret_type = 1, .nargs = 6,
193 .args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 }, { Hex, 3 }, { Sockaddr | IN, 4 }, { Ptr | IN, 5 } } },
194 { .name = "execve", .ret_type = 1, .nargs = 3,
195 .args = { { Name | IN, 0 }, { StringArray | IN, 1 }, { StringArray | IN, 2 } } },
196 { .name = "linux_execve", .ret_type = 1, .nargs = 3,
197 .args = { { Name | IN, 0 }, { StringArray | IN, 1 }, { StringArray | IN, 2 } } },
198 { .name = "kldload", .ret_type = 0, .nargs = 1,
199 .args = { { Name | IN, 0 } } },
200 { .name = "kldunload", .ret_type = 0, .nargs = 1,
201 .args = { { Int, 0 } } },
202 { .name = "kldfind", .ret_type = 0, .nargs = 1,
203 .args = { { Name | IN, 0 } } },
204 { .name = "kldnext", .ret_type = 0, .nargs = 1,
205 .args = { { Int, 0 } } },
206 { .name = "kldstat", .ret_type = 0, .nargs = 2,
207 .args = { { Int, 0 }, { Ptr, 1 } } },
208 { .name = "kldfirstmod", .ret_type = 0, .nargs = 1,
209 .args = { { Int, 0 } } },
210 { .name = "nanosleep", .ret_type = 0, .nargs = 1,
211 .args = { { Timespec, 0 } } },
212 { .name = "select", .ret_type = 1, .nargs = 5,
213 .args = { { Int, 0 }, { Fd_set, 1 }, { Fd_set, 2 }, { Fd_set, 3 }, { Timeval, 4 } } },
214 { .name = "poll", .ret_type = 1, .nargs = 3,
215 .args = { { Pollfd, 0 }, { Int, 1 }, { Int, 2 } } },
216 { .name = "gettimeofday", .ret_type = 1, .nargs = 2,
217 .args = { { Timeval | OUT, 0 }, { Ptr, 1 } } },
218 { .name = "clock_gettime", .ret_type = 1, .nargs = 2,
219 .args = { { Int, 0 }, { Timespec | OUT, 1 } } },
220 { .name = "getitimer", .ret_type = 1, .nargs = 2,
221 .args = { { Int, 0 }, { Itimerval | OUT, 2 } } },
222 { .name = "setitimer", .ret_type = 1, .nargs = 3,
223 .args = { { Int, 0 }, { Itimerval, 1 } , { Itimerval | OUT, 2 } } },
224 { .name = "kse_release", .ret_type = 0, .nargs = 1,
225 .args = { { Timespec, 0 } } },
226 { .name = "kevent", .ret_type = 0, .nargs = 6,
227 .args = { { Int, 0 }, { Kevent, 1 }, { Int, 2 }, { Kevent | OUT, 3 }, { Int, 4 }, { Timespec, 5 } } },
228 { .name = "_umtx_lock", .ret_type = 0, .nargs = 1,
229 .args = { { Umtx, 0 } } },
230 { .name = "_umtx_unlock", .ret_type = 0, .nargs = 1,
231 .args = { { Umtx, 0 } } },
232 { .name = "sigprocmask", .ret_type = 0, .nargs = 3,
233 .args = { { Sigprocmask, 0 }, { Sigset, 1 }, { Sigset | OUT, 2 } } },
234 { .name = "unmount", .ret_type = 1, .nargs = 2,
235 .args = { { Name, 0 }, { Int, 1 } } },
236 { .name = "socket", .ret_type = 1, .nargs = 3,
237 .args = { { Sockdomain, 0 }, { Socktype, 1 }, { Int, 2 } } },
238 { .name = "getrusage", .ret_type = 1, .nargs = 2,
239 .args = { { Int, 0 }, { Rusage | OUT, 1 } } },
240 { .name = "__getcwd", .ret_type = 1, .nargs = 2,
241 .args = { { Name | OUT, 0 }, { Int, 1 } } },
242 { .name = "shutdown", .ret_type = 1, .nargs = 2,
243 .args = { { Int, 0 }, { Shutdown, 1 } } },
244 { .name = "getrlimit", .ret_type = 1, .nargs = 2,
245 .args = { { Resource, 0 }, { Rlimit | OUT, 1 } } },
246 { .name = "setrlimit", .ret_type = 1, .nargs = 2,
247 .args = { { Resource, 0 }, { Rlimit | IN, 1 } } },
248 { .name = "utimes", .ret_type = 1, .nargs = 2,
249 .args = { { Name | IN, 0 }, { Timeval2 | IN, 1 } } },
250 { .name = "lutimes", .ret_type = 1, .nargs = 2,
251 .args = { { Name | IN, 0 }, { Timeval2 | IN, 1 } } },
252 { .name = "futimes", .ret_type = 1, .nargs = 2,
253 .args = { { Int, 0 }, { Timeval | IN, 1 } } },
254 { .name = "chflags", .ret_type = 1, .nargs = 2,
255 .args = { { Name | IN, 0 }, { Hex, 1 } } },
256 { .name = "lchflags", .ret_type = 1, .nargs = 2,
257 .args = { { Name | IN, 0 }, { Hex, 1 } } },
258 { .name = "pathconf", .ret_type = 1, .nargs = 2,
259 .args = { { Name | IN, 0 }, { Pathconf, 1 } } },
260 { .name = "pipe", .ret_type = 1, .nargs = 1,
261 .args = { { Ptr, 0 } } },
262 { .name = "truncate", .ret_type = 1, .nargs = 3,
263 .args = { { Name | IN, 0 }, { Int | IN, 1 }, { Quad | IN, 2 } } },
264 { .name = "ftruncate", .ret_type = 1, .nargs = 3,
265 .args = { { Int | IN, 0 }, { Int | IN, 1 }, { Quad | IN, 2 } } },
266 { .name = "kill", .ret_type = 1, .nargs = 2,
267 .args = { { Int | IN, 0 }, { Signal | IN, 1 } } },
268 { .name = "munmap", .ret_type = 1, .nargs = 2,
269 .args = { { Ptr, 0 }, { Int, 1 } } },
270 { .name = "read", .ret_type = 1, .nargs = 3,
271 .args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 } } },
272 { .name = "rename", .ret_type = 1, .nargs = 2,
273 .args = { { Name , 0 } , { Name, 1 } } },
274 { .name = "symlink", .ret_type = 1, .nargs = 2,
275 .args = { { Name , 0 } , { Name, 1 } } },
276 { .name = "posix_openpt", .ret_type = 1, .nargs = 1,
277 .args = { { Open, 0 } } },
278 { .name = "wait4", .ret_type = 1, .nargs = 4,
279 .args = { { Int, 0 }, { ExitStatus | OUT, 1 }, { Waitoptions, 2 },
280 { Rusage | OUT, 3 } } },
281 { .name = "wait6", .ret_type = 1, .nargs = 6,
282 .args = { { Idtype, 0 }, { Int, 1 }, { ExitStatus | OUT, 2 },
283 { Waitoptions, 3 }, { Rusage | OUT, 4 }, { Ptr, 5 } } },
284 { .name = "procctl", .ret_type = 1, .nargs = 4,
285 .args = { { Idtype, 0 }, { Int, 1 }, { Procctl, 2 }, { Ptr, 3 } } },
286 { .name = "_umtx_op", .ret_type = 1, .nargs = 5,
287 .args = { { Ptr, 0 }, { Umtxop, 1 }, { LongHex, 2 }, { Ptr, 3 },
292 /* Xlat idea taken from strace */
298 #define X(a) { a, #a },
299 #define XEND { 0, NULL }
301 static struct xlat kevent_filters[] = {
302 X(EVFILT_READ) X(EVFILT_WRITE) X(EVFILT_AIO) X(EVFILT_VNODE)
303 X(EVFILT_PROC) X(EVFILT_SIGNAL) X(EVFILT_TIMER)
304 X(EVFILT_FS) X(EVFILT_READ) XEND
307 static struct xlat kevent_flags[] = {
308 X(EV_ADD) X(EV_DELETE) X(EV_ENABLE) X(EV_DISABLE) X(EV_ONESHOT)
309 X(EV_CLEAR) X(EV_FLAG1) X(EV_ERROR) X(EV_EOF) XEND
312 static struct xlat poll_flags[] = {
313 X(POLLSTANDARD) X(POLLIN) X(POLLPRI) X(POLLOUT) X(POLLERR)
314 X(POLLHUP) X(POLLNVAL) X(POLLRDNORM) X(POLLRDBAND)
315 X(POLLWRBAND) X(POLLINIGNEOF) XEND
318 static struct xlat mmap_flags[] = {
319 X(MAP_SHARED) X(MAP_PRIVATE) X(MAP_FIXED) X(MAP_RENAME)
320 X(MAP_NORESERVE) X(MAP_RESERVED0080) X(MAP_RESERVED0100)
321 X(MAP_HASSEMAPHORE) X(MAP_STACK) X(MAP_NOSYNC) X(MAP_ANON)
322 X(MAP_NOCORE) X(MAP_PREFAULT_READ)
329 static struct xlat mprot_flags[] = {
330 X(PROT_NONE) X(PROT_READ) X(PROT_WRITE) X(PROT_EXEC) XEND
333 static struct xlat whence_arg[] = {
334 X(SEEK_SET) X(SEEK_CUR) X(SEEK_END) XEND
337 static struct xlat sigaction_flags[] = {
338 X(SA_ONSTACK) X(SA_RESTART) X(SA_RESETHAND) X(SA_NOCLDSTOP)
339 X(SA_NODEFER) X(SA_NOCLDWAIT) X(SA_SIGINFO) XEND
342 static struct xlat fcntl_arg[] = {
343 X(F_DUPFD) X(F_GETFD) X(F_SETFD) X(F_GETFL) X(F_SETFL)
344 X(F_GETOWN) X(F_SETOWN) X(F_GETLK) X(F_SETLK) X(F_SETLKW) XEND
347 static struct xlat fcntlfd_arg[] = {
351 static struct xlat fcntlfl_arg[] = {
352 X(O_APPEND) X(O_ASYNC) X(O_FSYNC) X(O_NONBLOCK) X(O_NOFOLLOW)
356 static struct xlat sockdomain_arg[] = {
357 X(PF_UNSPEC) X(PF_LOCAL) X(PF_UNIX) X(PF_INET) X(PF_IMPLINK)
358 X(PF_PUP) X(PF_CHAOS) X(PF_NETBIOS) X(PF_ISO) X(PF_OSI)
359 X(PF_ECMA) X(PF_DATAKIT) X(PF_CCITT) X(PF_SNA) X(PF_DECnet)
360 X(PF_DLI) X(PF_LAT) X(PF_HYLINK) X(PF_APPLETALK) X(PF_ROUTE)
361 X(PF_LINK) X(PF_XTP) X(PF_COIP) X(PF_CNT) X(PF_SIP) X(PF_IPX)
362 X(PF_RTIP) X(PF_PIP) X(PF_ISDN) X(PF_KEY) X(PF_INET6)
363 X(PF_NATM) X(PF_ATM) X(PF_NETGRAPH) X(PF_SLOW) X(PF_SCLUSTER)
364 X(PF_ARP) X(PF_BLUETOOTH) XEND
367 static struct xlat socktype_arg[] = {
368 X(SOCK_STREAM) X(SOCK_DGRAM) X(SOCK_RAW) X(SOCK_RDM)
369 X(SOCK_SEQPACKET) XEND
372 static struct xlat open_flags[] = {
373 X(O_RDONLY) X(O_WRONLY) X(O_RDWR) X(O_ACCMODE) X(O_NONBLOCK)
374 X(O_APPEND) X(O_SHLOCK) X(O_EXLOCK) X(O_ASYNC) X(O_FSYNC)
375 X(O_NOFOLLOW) X(O_CREAT) X(O_TRUNC) X(O_EXCL) X(O_NOCTTY)
376 X(O_DIRECT) X(O_DIRECTORY) X(O_EXEC) X(O_TTY_INIT) X(O_CLOEXEC) XEND
379 static struct xlat shutdown_arg[] = {
380 X(SHUT_RD) X(SHUT_WR) X(SHUT_RDWR) XEND
383 static struct xlat resource_arg[] = {
384 X(RLIMIT_CPU) X(RLIMIT_FSIZE) X(RLIMIT_DATA) X(RLIMIT_STACK)
385 X(RLIMIT_CORE) X(RLIMIT_RSS) X(RLIMIT_MEMLOCK) X(RLIMIT_NPROC)
386 X(RLIMIT_NOFILE) X(RLIMIT_SBSIZE) X(RLIMIT_VMEM) XEND
389 static struct xlat pathconf_arg[] = {
390 X(_PC_LINK_MAX) X(_PC_MAX_CANON) X(_PC_MAX_INPUT)
391 X(_PC_NAME_MAX) X(_PC_PATH_MAX) X(_PC_PIPE_BUF)
392 X(_PC_CHOWN_RESTRICTED) X(_PC_NO_TRUNC) X(_PC_VDISABLE)
393 X(_PC_ASYNC_IO) X(_PC_PRIO_IO) X(_PC_SYNC_IO)
394 X(_PC_ALLOC_SIZE_MIN) X(_PC_FILESIZEBITS)
395 X(_PC_REC_INCR_XFER_SIZE) X(_PC_REC_MAX_XFER_SIZE)
396 X(_PC_REC_MIN_XFER_SIZE) X(_PC_REC_XFER_ALIGN)
397 X(_PC_SYMLINK_MAX) X(_PC_ACL_EXTENDED) X(_PC_ACL_PATH_MAX)
398 X(_PC_CAP_PRESENT) X(_PC_INF_PRESENT) X(_PC_MAC_PRESENT)
402 static struct xlat rfork_flags[] = {
403 X(RFPROC) X(RFNOWAIT) X(RFFDG) X(RFCFDG) X(RFTHREAD) X(RFMEM)
404 X(RFSIGSHARE) X(RFTSIGZMB) X(RFLINUXTHPN) XEND
407 static struct xlat wait_options[] = {
408 X(WNOHANG) X(WUNTRACED) X(WCONTINUED) X(WNOWAIT) X(WEXITED)
412 static struct xlat idtype_arg[] = {
413 X(P_PID) X(P_PPID) X(P_PGID) X(P_SID) X(P_CID) X(P_UID) X(P_GID)
414 X(P_ALL) X(P_LWPID) X(P_TASKID) X(P_PROJID) X(P_POOLID) X(P_JAILID)
415 X(P_CTID) X(P_CPUID) X(P_PSETID) XEND
418 static struct xlat procctl_arg[] = {
419 X(PROC_SPROTECT) XEND
422 static struct xlat umtx_ops[] = {
423 X(UMTX_OP_LOCK) X(UMTX_OP_UNLOCK) X(UMTX_OP_WAIT)
424 X(UMTX_OP_WAKE) X(UMTX_OP_MUTEX_TRYLOCK) X(UMTX_OP_MUTEX_LOCK)
425 X(UMTX_OP_MUTEX_UNLOCK) X(UMTX_OP_SET_CEILING) X(UMTX_OP_CV_WAIT)
426 X(UMTX_OP_CV_SIGNAL) X(UMTX_OP_CV_BROADCAST) X(UMTX_OP_WAIT_UINT)
427 X(UMTX_OP_RW_RDLOCK) X(UMTX_OP_RW_WRLOCK) X(UMTX_OP_RW_UNLOCK)
428 X(UMTX_OP_WAIT_UINT_PRIVATE) X(UMTX_OP_WAKE_PRIVATE)
429 X(UMTX_OP_MUTEX_WAIT) X(UMTX_OP_MUTEX_WAKE) X(UMTX_OP_SEM_WAIT)
430 X(UMTX_OP_SEM_WAKE) X(UMTX_OP_NWAKE_PRIVATE) X(UMTX_OP_MUTEX_WAKE2)
438 * Searches an xlat array for a value, and returns it if found. Otherwise
439 * return a string representation.
442 lookup(struct xlat *xlat, int val, int base)
446 for (; xlat->str != NULL; xlat++)
447 if (xlat->val == val)
451 sprintf(tmp, "0%o", val);
454 sprintf(tmp, "0x%x", val);
457 sprintf(tmp, "%u", val);
460 errx(1,"Unknown lookup base");
467 xlookup(struct xlat *xlat, int val)
470 return (lookup(xlat, val, 16));
473 /* Searches an xlat array containing bitfield values. Remaining bits
474 set after removing the known ones are printed at the end:
477 xlookup_bits(struct xlat *xlat, int val)
480 static char str[512];
484 for (; xlat->str != NULL; xlat++) {
485 if ((xlat->val & rem) == xlat->val) {
486 /* don't print the "all-bits-zero" string unless all
487 bits are really zero */
488 if (xlat->val == 0 && val != 0)
490 len += sprintf(str + len, "%s|", xlat->str);
494 /* if we have leftover bits or didn't match anything */
496 len += sprintf(str + len, "0x%x", rem);
497 if (len && str[len - 1] == '|')
504 * If/when the list gets big, it might be desirable to do it
505 * as a hash table or binary search.
509 get_syscall(const char *name)
517 if (strcmp(name, sc->name) == 0)
527 * Copy a fixed amount of bytes from the process.
531 get_struct(pid_t pid, void *offset, void *buf, int len)
533 struct ptrace_io_desc iorequest;
535 iorequest.piod_op = PIOD_READ_D;
536 iorequest.piod_offs = offset;
537 iorequest.piod_addr = buf;
538 iorequest.piod_len = len;
539 if (ptrace(PT_IO, pid, (caddr_t)&iorequest, 0) < 0)
545 #define BLOCKSIZE 1024
548 * Copy a string from the process. Note that it is
549 * expected to be a C string, but if max is set, it will
550 * only get that much.
554 get_string(pid_t pid, void *offset, int max)
556 struct ptrace_io_desc iorequest;
558 int diff, i, size, totalsize;
561 totalsize = size = max ? (max + 1) : BLOCKSIZE;
562 buf = malloc(totalsize);
566 diff = totalsize - size;
567 iorequest.piod_op = PIOD_READ_D;
568 iorequest.piod_offs = (char *)offset + diff;
569 iorequest.piod_addr = buf + diff;
570 iorequest.piod_len = size;
571 if (ptrace(PT_IO, pid, (caddr_t)&iorequest, 0) < 0) {
575 for (i = 0 ; i < size; i++) {
576 if (buf[diff + i] == '\0')
579 if (totalsize < MAXSIZE - BLOCKSIZE && max == 0) {
580 totalsize += BLOCKSIZE;
581 buf = realloc(buf, totalsize);
584 buf[totalsize - 1] = '\0';
597 asprintf(&tmp, "%d", sig);
603 * Converts a syscall argument into a string. Said string is
604 * allocated via malloc(), so needs to be free()'d. The file
605 * descriptor is for the process' memory (via /proc), and is used
606 * to get any data (where the argument is a pointer). sc is
607 * a pointer to the syscall description (see above); args is
608 * an array of all of the system call arguments.
612 print_arg(struct syscall_args *sc, unsigned long *args, long retval,
613 struct trussinfo *trussinfo)
619 pid = trussinfo->pid;
620 switch (sc->type & ARG_MASK) {
622 asprintf(&tmp, "0x%x", (int)args[sc->offset]);
625 asprintf(&tmp, "0%o", (int)args[sc->offset]);
628 asprintf(&tmp, "%d", (int)args[sc->offset]);
631 asprintf(&tmp, "0x%lx", args[sc->offset]);
634 /* NULL-terminated string. */
636 tmp2 = get_string(pid, (void*)args[sc->offset], 0);
637 asprintf(&tmp, "\"%s\"", tmp2);
642 /* Binary block of data that might have printable characters.
643 XXX If type|OUT, assume that the length is the syscall's
644 return value. Otherwise, assume that the length of the block
645 is in the next syscall argument. */
646 int max_string = trussinfo->strsize;
647 char tmp2[max_string+1], *tmp3;
654 len = args[sc->offset + 1];
656 /* Don't print more than max_string characters, to avoid word
657 wrap. If we have to truncate put some ... after the string.
659 if (len > max_string) {
663 if (len && get_struct(pid, (void*)args[sc->offset], &tmp2, len)
665 tmp3 = malloc(len * 4 + 1);
667 if (strvisx(tmp3, tmp2, len,
668 VIS_CSTYLE|VIS_TAB|VIS_NL) <= max_string)
673 asprintf(&tmp, "\"%s\"%s", tmp3, truncated ?
677 asprintf(&tmp, "0x%lx", args[sc->offset]);
685 char *strarray[100]; /* XXX This is ugly. */
687 if (get_struct(pid, (void *)args[sc->offset],
688 (void *)&strarray, sizeof(strarray)) == -1)
689 err(1, "get_struct %p", (void *)args[sc->offset]);
693 /* Find out how large of a buffer we'll need. */
694 while (strarray[num] != NULL) {
695 string = get_string(pid, (void*)strarray[num], 0);
696 size += strlen(string);
700 size += 4 + (num * 4);
701 tmp = (char *)malloc(size);
704 tmp2 += sprintf(tmp2, " [");
705 for (i = 0; i < num; i++) {
706 string = get_string(pid, (void*)strarray[i], 0);
707 tmp2 += sprintf(tmp2, " \"%s\"%c", string,
708 (i + 1 == num) ? ' ' : ',');
711 tmp2 += sprintf(tmp2, "]");
716 asprintf(&tmp, "0x%lx", args[sc->offset]);
720 unsigned long long ll;
721 ll = *(unsigned long long *)(args + sc->offset);
722 asprintf(&tmp, "0x%llx", ll);
727 asprintf(&tmp, "0x%lx", args[sc->offset]);
735 tmp2 = get_string(pid, (void*)args[sc->offset], retval);
736 asprintf(&tmp, "\"%s\"", tmp2);
741 const char *temp = ioctlname(args[sc->offset]);
745 unsigned long arg = args[sc->offset];
746 asprintf(&tmp, "0x%lx { IO%s%s 0x%lx('%c'), %lu, %lu }",
747 arg, arg & IOC_OUT ? "R" : "",
748 arg & IOC_IN ? "W" : "", IOCGROUP(arg),
749 isprint(IOCGROUP(arg)) ? (char)IOCGROUP(arg) : '?',
750 arg & 0xFF, IOCPARM_LEN(arg));
756 if (get_struct(pid, (void *)args[sc->offset], &umtx,
758 asprintf(&tmp, "{ 0x%lx }", (long)umtx.u_owner);
760 asprintf(&tmp, "0x%lx", args[sc->offset]);
765 if (get_struct(pid, (void *)args[sc->offset], &ts,
767 asprintf(&tmp, "{%ld.%09ld }", (long)ts.tv_sec,
770 asprintf(&tmp, "0x%lx", args[sc->offset]);
775 if (get_struct(pid, (void *)args[sc->offset], &tv, sizeof(tv))
777 asprintf(&tmp, "{%ld.%06ld }", (long)tv.tv_sec,
780 asprintf(&tmp, "0x%lx", args[sc->offset]);
784 struct timeval tv[2];
785 if (get_struct(pid, (void *)args[sc->offset], &tv, sizeof(tv))
787 asprintf(&tmp, "{%ld.%06ld, %ld.%06ld }",
788 (long)tv[0].tv_sec, tv[0].tv_usec,
789 (long)tv[1].tv_sec, tv[1].tv_usec);
791 asprintf(&tmp, "0x%lx", args[sc->offset]);
795 struct itimerval itv;
796 if (get_struct(pid, (void *)args[sc->offset], &itv,
798 asprintf(&tmp, "{%ld.%06ld, %ld.%06ld }",
799 (long)itv.it_interval.tv_sec,
800 itv.it_interval.tv_usec,
801 (long)itv.it_value.tv_sec,
802 itv.it_value.tv_usec);
804 asprintf(&tmp, "0x%lx", args[sc->offset]);
809 struct linux_socketcall_args largs;
810 if (get_struct(pid, (void *)args[sc->offset], (void *)&largs,
811 sizeof(largs)) == -1) {
812 err(1, "get_struct %p", (void *)args[sc->offset]);
817 switch (largs.what) {
819 what = "LINUX_SOCKET";
825 what = "LINUX_CONNECT";
828 what = "LINUX_LISTEN";
831 what = "LINUX_ACCEPT";
833 case LINUX_GETSOCKNAME:
834 what = "LINUX_GETSOCKNAME";
836 case LINUX_GETPEERNAME:
837 what = "LINUX_GETPEERNAME";
839 case LINUX_SOCKETPAIR:
840 what = "LINUX_SOCKETPAIR";
849 what = "LINUX_SENDTO";
852 what = "LINUX_RECVFROM";
855 what = "LINUX_SHUTDOWN";
857 case LINUX_SETSOCKOPT:
858 what = "LINUX_SETSOCKOPT";
860 case LINUX_GETSOCKOPT:
861 what = "LINUX_GETSOCKOPT";
864 what = "LINUX_SENDMSG";
867 what = "LINUX_RECVMSG";
870 sprintf(buf, "%d", largs.what);
874 asprintf(&tmp, "(0x%lx)%s, 0x%lx", args[sc->offset], what, (long unsigned int)largs.args);
879 * XXX: A Pollfd argument expects the /next/ syscall argument
880 * to be the number of fds in the array. This matches the poll
884 int numfds = args[sc->offset+1];
885 int bytes = sizeof(struct pollfd) * numfds;
886 int i, tmpsize, u, used;
887 const int per_fd = 100;
889 if ((pfd = malloc(bytes)) == NULL)
890 err(1, "Cannot malloc %d bytes for pollfd array",
892 if (get_struct(pid, (void *)args[sc->offset], pfd, bytes)
895 tmpsize = 1 + per_fd * numfds + 2;
896 if ((tmp = malloc(tmpsize)) == NULL)
897 err(1, "Cannot alloc %d bytes for poll output",
901 for (i = 0; i < numfds; i++) {
903 u = snprintf(tmp + used, per_fd, "%s%d/%s",
904 i > 0 ? " " : "", pfd[i].fd,
905 xlookup_bits(poll_flags, pfd[i].events));
907 used += u < per_fd ? u : per_fd;
912 asprintf(&tmp, "0x%lx", args[sc->offset]);
919 * XXX: A Fd_set argument expects the /first/ syscall argument
920 * to be the number of fds in the array. This matches the
924 int numfds = args[0];
925 int bytes = _howmany(numfds, _NFDBITS) * _NFDBITS;
926 int i, tmpsize, u, used;
927 const int per_fd = 20;
929 if ((fds = malloc(bytes)) == NULL)
930 err(1, "Cannot malloc %d bytes for fd_set array",
932 if (get_struct(pid, (void *)args[sc->offset], fds, bytes)
935 tmpsize = 1 + numfds * per_fd + 2;
936 if ((tmp = malloc(tmpsize)) == NULL)
937 err(1, "Cannot alloc %d bytes for fd_set "
941 for (i = 0; i < numfds; i++) {
942 if (FD_ISSET(i, fds)) {
943 u = snprintf(tmp + used, per_fd, "%d ",
946 used += u < per_fd ? u : per_fd;
949 if (tmp[used-1] == ' ')
954 asprintf(&tmp, "0x%lx", args[sc->offset]);
959 tmp = strsig2(args[sc->offset]);
967 sig = args[sc->offset];
968 if (get_struct(pid, (void *)args[sc->offset], (void *)&ss,
970 asprintf(&tmp, "0x%lx", args[sc->offset]);
973 tmp = malloc(sys_nsig * 8); /* 7 bytes avg per signal name */
975 for (i = 1; i < sys_nsig; i++) {
976 if (sigismember(&ss, i)) {
978 used += sprintf(tmp + used, "%s|", signame);
989 switch (args[sc->offset]) {
990 #define S(a) case a: tmp = strdup(#a); break;
997 asprintf(&tmp, "0x%lx", args[sc->offset]);
1001 /* XXX output depends on the value of the previous argument */
1002 switch (args[sc->offset-1]) {
1004 tmp = strdup(xlookup_bits(fcntlfd_arg,
1008 tmp = strdup(xlookup_bits(fcntlfl_arg,
1017 asprintf(&tmp, "0x%lx", args[sc->offset]);
1023 tmp = strdup(xlookup_bits(open_flags, args[sc->offset]));
1026 tmp = strdup(xlookup(fcntl_arg, args[sc->offset]));
1029 tmp = strdup(xlookup_bits(mprot_flags, args[sc->offset]));
1032 char *base, *alignstr;
1036 * MAP_ALIGNED can't be handled by xlookup_bits(), so
1037 * generate that string manually and prepend it to the
1038 * string from xlookup_bits(). Have to be careful to
1039 * avoid outputting MAP_ALIGNED|0 if MAP_ALIGNED is
1042 flags = args[sc->offset] & ~MAP_ALIGNMENT_MASK;
1043 align = args[sc->offset] & MAP_ALIGNMENT_MASK;
1045 if (align == MAP_ALIGNED_SUPER)
1046 alignstr = strdup("MAP_ALIGNED_SUPER");
1048 asprintf(&alignstr, "MAP_ALIGNED(%d)",
1049 align >> MAP_ALIGNMENT_SHIFT);
1056 base = strdup(xlookup_bits(mmap_flags, flags));
1057 if (alignstr == NULL) {
1061 asprintf(&tmp, "%s|%s", alignstr, base);
1067 tmp = strdup(xlookup(whence_arg, args[sc->offset]));
1070 tmp = strdup(xlookup(sockdomain_arg, args[sc->offset]));
1073 tmp = strdup(xlookup(socktype_arg, args[sc->offset]));
1076 tmp = strdup(xlookup(shutdown_arg, args[sc->offset]));
1079 tmp = strdup(xlookup(resource_arg, args[sc->offset]));
1082 tmp = strdup(xlookup(pathconf_arg, args[sc->offset]));
1085 tmp = strdup(xlookup_bits(rfork_flags, args[sc->offset]));
1088 struct sockaddr_storage ss;
1090 struct sockaddr_in *lsin;
1091 struct sockaddr_in6 *lsin6;
1092 struct sockaddr_un *sun;
1093 struct sockaddr *sa;
1098 if (args[sc->offset] == 0) {
1099 asprintf(&tmp, "NULL");
1103 /* yuck: get ss_len */
1104 if (get_struct(pid, (void *)args[sc->offset], (void *)&ss,
1105 sizeof(ss.ss_len) + sizeof(ss.ss_family)) == -1)
1106 err(1, "get_struct %p", (void *)args[sc->offset]);
1108 * If ss_len is 0, then try to guess from the sockaddr type.
1109 * AF_UNIX may be initialized incorrectly, so always frob
1110 * it by using the "right" size.
1112 if (ss.ss_len == 0 || ss.ss_family == AF_UNIX) {
1113 switch (ss.ss_family) {
1115 ss.ss_len = sizeof(*lsin);
1118 ss.ss_len = sizeof(*sun);
1125 if (get_struct(pid, (void *)args[sc->offset], (void *)&ss,
1127 err(2, "get_struct %p", (void *)args[sc->offset]);
1130 switch (ss.ss_family) {
1132 lsin = (struct sockaddr_in *)&ss;
1133 inet_ntop(AF_INET, &lsin->sin_addr, addr, sizeof addr);
1134 asprintf(&tmp, "{ AF_INET %s:%d }", addr,
1135 htons(lsin->sin_port));
1138 lsin6 = (struct sockaddr_in6 *)&ss;
1139 inet_ntop(AF_INET6, &lsin6->sin6_addr, addr,
1141 asprintf(&tmp, "{ AF_INET6 [%s]:%d }", addr,
1142 htons(lsin6->sin6_port));
1145 sun = (struct sockaddr_un *)&ss;
1146 asprintf(&tmp, "{ AF_UNIX \"%s\" }", sun->sun_path);
1149 sa = (struct sockaddr *)&ss;
1150 asprintf(&tmp, "{ sa_len = %d, sa_family = %d, sa_data "
1151 "= {%n%*s } }", (int)sa->sa_len, (int)sa->sa_family,
1152 &i, 6 * (int)(sa->sa_len - ((char *)&sa->sa_data -
1156 for (q = (u_char *)&sa->sa_data;
1157 q < (u_char *)sa + sa->sa_len; q++)
1158 p += sprintf(p, " %#02x,", *q);
1164 struct sigaction sa;
1168 if (get_struct(pid, (void *)args[sc->offset], &sa, sizeof(sa))
1170 asprintf(&hand, "%p", sa.sa_handler);
1171 if (sa.sa_handler == SIG_DFL)
1173 else if (sa.sa_handler == SIG_IGN)
1178 asprintf(&tmp, "{ %s %s ss_t }", h,
1179 xlookup_bits(sigaction_flags, sa.sa_flags));
1182 asprintf(&tmp, "0x%lx", args[sc->offset]);
1187 * XXX XXX: the size of the array is determined by either the
1188 * next syscall argument, or by the syscall returnvalue,
1189 * depending on which argument number we are. This matches the
1190 * kevent syscall, but luckily that's the only syscall that uses
1196 int i, tmpsize, u, used;
1197 const int per_ke = 100;
1199 if (sc->offset == 1)
1200 numevents = args[sc->offset+1];
1201 else if (sc->offset == 3 && retval != -1)
1205 bytes = sizeof(struct kevent) * numevents;
1206 if ((ke = malloc(bytes)) == NULL)
1207 err(1, "Cannot malloc %d bytes for kevent array",
1209 if (numevents >= 0 && get_struct(pid, (void *)args[sc->offset],
1212 tmpsize = 1 + per_ke * numevents + 2;
1213 if ((tmp = malloc(tmpsize)) == NULL)
1214 err(1, "Cannot alloc %d bytes for kevent "
1218 for (i = 0; i < numevents; i++) {
1219 u = snprintf(tmp + used, per_ke,
1220 "%s%p,%s,%s,%d,%p,%p",
1222 (void *)ke[i].ident,
1223 xlookup(kevent_filters, ke[i].filter),
1224 xlookup_bits(kevent_flags, ke[i].flags),
1227 (void *)ke[i].udata);
1229 used += u < per_ke ? u : per_ke;
1234 asprintf(&tmp, "0x%lx", args[sc->offset]);
1241 if (get_struct(pid, (void *)args[sc->offset], &st, sizeof(st))
1244 strmode(st.st_mode, mode);
1246 "{ mode=%s,inode=%jd,size=%jd,blksize=%ld }", mode,
1247 (intmax_t)st.st_ino, (intmax_t)st.st_size,
1248 (long)st.st_blksize);
1250 asprintf(&tmp, "0x%lx", args[sc->offset]);
1256 if (get_struct(pid, (void *)args[sc->offset], &ru, sizeof(ru))
1259 "{ u=%ld.%06ld,s=%ld.%06ld,in=%ld,out=%ld }",
1260 (long)ru.ru_utime.tv_sec, ru.ru_utime.tv_usec,
1261 (long)ru.ru_stime.tv_sec, ru.ru_stime.tv_usec,
1262 ru.ru_inblock, ru.ru_oublock);
1264 asprintf(&tmp, "0x%lx", args[sc->offset]);
1269 if (get_struct(pid, (void *)args[sc->offset], &rl, sizeof(rl))
1271 asprintf(&tmp, "{ cur=%ju,max=%ju }",
1272 rl.rlim_cur, rl.rlim_max);
1274 asprintf(&tmp, "0x%lx", args[sc->offset]);
1281 if (get_struct(pid, (void *)args[sc->offset], &status,
1282 sizeof(status)) != -1) {
1283 if (WIFCONTINUED(status))
1284 tmp = strdup("{ CONTINUED }");
1285 else if (WIFEXITED(status))
1286 asprintf(&tmp, "{ EXITED,val=%d }",
1287 WEXITSTATUS(status));
1288 else if (WIFSIGNALED(status))
1289 asprintf(&tmp, "{ SIGNALED,sig=%s%s }",
1290 signame = strsig2(WTERMSIG(status)),
1291 WCOREDUMP(status) ? ",cored" : "");
1293 asprintf(&tmp, "{ STOPPED,sig=%s }",
1294 signame = strsig2(WTERMSIG(status)));
1296 asprintf(&tmp, "0x%lx", args[sc->offset]);
1301 tmp = strdup(xlookup_bits(wait_options, args[sc->offset]));
1304 tmp = strdup(xlookup(idtype_arg, args[sc->offset]));
1307 tmp = strdup(xlookup(procctl_arg, args[sc->offset]));
1310 tmp = strdup(xlookup(umtx_ops, args[sc->offset]));
1313 errx(1, "Invalid argument type %d\n", sc->type & ARG_MASK);
1320 * Print (to outfile) the system call and its arguments. Note that
1321 * nargs is the number of arguments (not the number of words; this is
1322 * potentially confusing, I know).
1326 print_syscall(struct trussinfo *trussinfo, const char *name, int nargs,
1329 struct timespec timediff;
1333 if (trussinfo->flags & FOLLOWFORKS)
1334 len += fprintf(trussinfo->outfile, "%5d: ", trussinfo->pid);
1336 if (name != NULL && (strcmp(name, "execve") == 0 ||
1337 strcmp(name, "exit") == 0)) {
1338 clock_gettime(CLOCK_REALTIME, &trussinfo->curthread->after);
1341 if (trussinfo->flags & ABSOLUTETIMESTAMPS) {
1342 timespecsubt(&trussinfo->curthread->after,
1343 &trussinfo->start_time, &timediff);
1344 len += fprintf(trussinfo->outfile, "%ld.%09ld ",
1345 (long)timediff.tv_sec, timediff.tv_nsec);
1348 if (trussinfo->flags & RELATIVETIMESTAMPS) {
1349 timespecsubt(&trussinfo->curthread->after,
1350 &trussinfo->curthread->before, &timediff);
1351 len += fprintf(trussinfo->outfile, "%ld.%09ld ",
1352 (long)timediff.tv_sec, timediff.tv_nsec);
1355 len += fprintf(trussinfo->outfile, "%s(", name);
1357 for (i = 0; i < nargs; i++) {
1359 len += fprintf(trussinfo->outfile, "%s", s_args[i]);
1361 len += fprintf(trussinfo->outfile,
1362 "<missing argument>");
1363 len += fprintf(trussinfo->outfile, "%s", i < (nargs - 1) ?
1366 len += fprintf(trussinfo->outfile, ")");
1367 for (i = 0; i < 6 - (len / 8); i++)
1368 fprintf(trussinfo->outfile, "\t");
1372 print_syscall_ret(struct trussinfo *trussinfo, const char *name, int nargs,
1373 char **s_args, int errorp, long retval, struct syscall *sc)
1375 struct timespec timediff;
1377 if (trussinfo->flags & COUNTONLY) {
1380 clock_gettime(CLOCK_REALTIME, &trussinfo->curthread->after);
1381 timespecsubt(&trussinfo->curthread->after,
1382 &trussinfo->curthread->before, &timediff);
1383 timespecadd(&sc->time, &timediff, &sc->time);
1390 print_syscall(trussinfo, name, nargs, s_args);
1391 fflush(trussinfo->outfile);
1393 fprintf(trussinfo->outfile, " ERR#%ld '%s'\n", retval,
1397 * Because pipe(2) has a special assembly glue to provide the
1398 * libc API, we have to adjust retval.
1400 if (name != NULL && strcmp(name, "pipe") == 0)
1402 fprintf(trussinfo->outfile, " = %ld (0x%lx)\n", retval, retval);
1407 print_summary(struct trussinfo *trussinfo)
1409 struct timespec total = {0, 0};
1413 fprintf(trussinfo->outfile, "%-20s%15s%8s%8s\n",
1414 "syscall", "seconds", "calls", "errors");
1416 for (sc = syscalls; sc->name != NULL; sc++)
1418 fprintf(trussinfo->outfile, "%-20s%5jd.%09ld%8d%8d\n",
1419 sc->name, (intmax_t)sc->time.tv_sec,
1420 sc->time.tv_nsec, sc->ncalls, sc->nerror);
1421 timespecadd(&total, &sc->time, &total);
1422 ncall += sc->ncalls;
1423 nerror += sc->nerror;
1425 fprintf(trussinfo->outfile, "%20s%15s%8s%8s\n",
1426 "", "-------------", "-------", "-------");
1427 fprintf(trussinfo->outfile, "%-20s%5jd.%09ld%8d%8d\n",
1428 "", (intmax_t)total.tv_sec, total.tv_nsec, ncall, nerror);