blob: 25ebed660482e8f9456fa3c2de56f6708b2f1b3d [file] [log] [blame]
Wichert Akkerman7b96b572001-08-03 11:37:07 +000012001-08-03 Wichert Akkerman <wakkerma@debian.org>
2
Wichert Akkerman54b4f792001-08-03 11:43:35 +00003 * strace.c: set CLOEXEC flag for outputfile
4
52001-08-03 Wichert Akkerman <wakkerma@debian.org>
6
Wichert Akkerman7b96b572001-08-03 11:37:07 +00007 * linux/sparc/syscall.h, linux/sparc/syscallent.h: add some LFS calls
8
Wichert Akkerman4f1bbbe2001-07-23 14:43:07 +000092001-07-23 Wichert Akkerman <wakkerma@debian.org>
10
11 * configure.in: Support cross-compiling between architectures
12
Wichert Akkerman0dc4fc92001-07-13 22:09:05 +0000132001-07-13 Wichert Akkerman <wakkerma@debian.org>
14
15 * configure.in: add S390 to architecture list
16
John Hughes1d08dcf2001-07-10 13:48:44 +0000172001-07-10 John Hughes <john@Calva.COM>
18
19 * TODO, defs.h, io.h, net.c, strace.c, syscall.c, util.c: Merge fixes
20 from Richard Kettlewell <rkettlewell@zeus.com> which add I/O dumping
21 of args to readv/writev. Also gets rid of redundant printiovec
22 routine from net.c (duplicate of tprint_iov in util.c).
23
Wichert Akkerman688c7fc2001-07-02 16:53:25 +0000242001-07-02 Wichert Akkerman <wakkerma@debian.org>
25
26 * config.{guess,sub}: updated
27
John Hughesaa09c6b2001-05-15 14:53:43 +0000282001-05-15 John Hughes <john@Calva.COM>
29
John Hughes70c5e7a2001-05-15 15:09:14 +000030 * signal.c: pass a pointer to sigmask to printsigmask from printcontext,
31 it was just passing the sigmask (ucp->uc_sigmask).
32
332001-05-15 John Hughes <john@Calva.COM>
34
John Hughesaa09c6b2001-05-15 14:53:43 +000035 * util.c: Don't run off the end of valid memory in umovestr when
36 USE_PROCFS. Important for FREEBSD systems (which seem to have an
37 unmapped page just after the args/env area).
38
John Hughes4e36a812001-04-18 15:11:51 +0000392001-04-18 John Hughes <john@Calva.COM>
40
41 * configure.in: test for sys/nscsys.h, the non-stop clusters includes.
42 * process.c: handle rfork{1,all} and rexecve calls on non-stop clusters.
43 * syscall.c: treat rfork{1,all} and fork{1,all} as fork like calls.
44 Treat rexecve as an exec.
45 * system.c: decode arguments to ssisys call on nsc systems.
46 * svr4/dummy.h, svr4/syscall.h: now we handle rfork{1,all}, ssisys and
47 rexecve calls.
48
Wichert Akkerman35254402001-04-12 09:11:04 +0000492001-04-12 Wichert Akkerman <wakkerma@debian.org>
50
51 * process.c: fix cast for powerpc code
52 * linux/powerpc/syscallent.h: update syscall list
53 * README: fix address for the strace mailinglist
54 * signal.c: switch to using /proc/<pid>/status on Linux so we can get
55 the realtime signals as well
56
Wichert Akkerman4ca31092001-04-10 10:28:43 +0000572001-04-10 Wichert Akkerman <wakkerma@debian.org>
58
59 * Merge patches from Maciej W. Rozycki:
60 + util.c: add code to print PC for MIPS
61 + linux/mips/syscallent.h: updated
62 + system.c: formating fixes for sys_sysmips
Wichert Akkerman42080d82001-04-10 10:32:26 +000063 + configure.in: test for yet more headers
64 + stream.c: use configure-headertests instead of relying on OS hints
Wichert Akkerman4ca31092001-04-10 10:28:43 +000065
Wichert Akkermand6b92492001-04-07 21:37:12 +0000662001-04-07 Wichert Akkerman <wakkerma@debian.org>
67
Wichert Akkermane70bbe52001-04-07 21:47:30 +000068 * NEWS: start 4.3.1 items
69 * version.c: updated to say 4.3.1 (was still 4.2, oops!)
70
712001-04-07 Wichert Akkerman <wakkerma@debian.org>
72
Wichert Akkermand6b92492001-04-07 21:37:12 +000073 * configure.in: test for asm/sysmips.h and linux/utsname.h
74 * linux/syscall.h: fix a typo for sys_sysmips
75 * system.c: include asm/sysmips.h and linux/utsname.h if they exist,
76 fix typo
77
Wichert Akkerman4f043ec2001-03-31 16:25:58 +0000782001-03-31 Wichert Akkerman <wakkerma@debian.org>
79
80 * linux/mips/ioctlent.h: updated using new Linux ioctl setup
81
822001-03-31 Wichert Akkerman <wakkerma@debian.org>
Wichert Akkerman8aada672001-03-31 16:20:33 +000083
84 * linux/ia64/ioctlent.h: regenerated
85
Wichert Akkerman29f0d052001-03-31 16:14:55 +0000862001-03-31 Wichert Akkerman <wakkerma@debian.org>
87
Wichert Akkermancf715672001-03-31 16:16:57 +000088 * linux/{alpha,ia64,powerpc}/ioctlent.sh: removed, all archs use the
89 general Linux ioctlent.sh
90
912001-03-31 Wichert Akkerman <wakkerma@debian.org>
92
Wichert Akkerman29f0d052001-03-31 16:14:55 +000093 * linux/ioctlent.sh: add dir variable for location of kernel headers
94
Wichert Akkermanbbf59e92001-03-29 17:43:19 +0000952001-03-29 Wichert Akkerman <wakkerma@debian.org>
96
Wichert Akkerman00cd74c2001-03-30 16:20:27 +000097 * linux/ia64/ioctlent.h: updated using new Linux ioctl setup
98
992001-03-29 Wichert Akkerman <wakkerma@debian.org>
100
Wichert Akkerman10767782001-03-29 19:04:25 +0000101 * linux/powerpc/ioctlent.h: updated using new Linux ioctl setup
102
1032001-03-29 Wichert Akkerman <wakkerma@debian.org>
104
Wichert Akkermand7fb2062001-03-29 18:16:07 +0000105 * linux/hppa/ioctlent.h: updated using new Linux ioctl setup
106
1072001-03-29 Wichert Akkerman <wakkerma@debian.org>
108
Wichert Akkermanbbf59e92001-03-29 17:43:19 +0000109 * linux/alpha/ioctlent.h: updated using new Linux ioctl setup
110
Wichert Akkerman2f1d87e2001-03-28 14:40:14 +00001112001-03-28 Wichert Akkerman <wakkerma@debian.org>
112
Wichert Akkerman00a82ee2001-03-28 20:29:17 +0000113 * configure.in: use sparc* so we can compile on sparc64 as well
114 * process.c, syscall.c: work around double define of fpq, fq and fpu
115 structs on Linux/sparc, and use regs instead of pt_regs
116 * don't use asm/sigcontext.h on Linux/sparc
117
1182001-03-28 Wichert Akkerman <wakkerma@debian.org>
119
Wichert Akkermanfe8f65d2001-03-28 15:10:49 +0000120 * linux/sparc/ioctlent.h: updated using new Linux ioctl setup
121
1222001-03-28 Wichert Akkerman <wakkerma@debian.org>
123
Wichert Akkerman2f1d87e2001-03-28 14:40:14 +0000124 * strace.c: use __WALL as wait4 flag if it exists so we can properly
125 trace threaded programs
126
John Hughes8e075fb2001-03-27 13:57:48 +00001272001-03-27 John Hughes <john@Calva.COM>
128
John Hughesb8a85a42001-03-28 08:05:27 +0000129 * aclocal.m4: add check for endianness of long long.
130 * acconfig.h: add #define for LITTLE_ENDIAN_LONG_LONG.
131 * configure.in: check for endianness of long long.
Wichert Akkerman8ab1a3c2001-03-28 14:27:23 +0000132 * defs.h: change LONG_LONG macro to work with either endianness of
John Hughesb8a85a42001-03-28 08:05:27 +0000133 long long.
134
1352001-03-27 John Hughes <john@Calva.COM>
136
John Hughes61563572001-03-27 16:47:36 +0000137 * net.c: Make compilable by SCO UDK compiler (doesn't like empty
138 initialisation list for array).
139
1402001-03-27 John Hughes <john@Calva.COM>
141
John Hughes8e075fb2001-03-27 13:57:48 +0000142 * svr4/syscallent.h: ntp_adjtime entry was duplicated on Solaris
143 systems - bad merge of Harald Boehme's patch by me.
144
Wichert Akkerman072ea8a2001-03-27 14:46:05 +00001452001-03-27 Wichert Akkerman <wakkerma@debian.org>
146
147 * lots of files: add Linux/hppa support
148
Wichert Akkerman407be9a2001-03-19 10:56:49 +00001492001-03-19 Wichert Akkerman <wakkerma@debian.org>
150
151 * linux/mips/syscallent.h: we can't have -1 nargs, change to 0
Wichert Akkermane3bf56a2001-03-19 11:05:17 +0000152 * linux/syscallent.h: not that syscalls 220 and 221 are used now
Wichert Akkerman6f2bbe22001-03-19 11:00:29 +0000153 * config.guess: updated
Wichert Akkerman407be9a2001-03-19 10:56:49 +0000154
Wichert Akkermana9667852001-03-17 17:26:34 +00001552001-03-17 Wichert Akkerman <wakkerma@debian.org>
156
157 * linux/ioclsort.c: new file
158 * linux/ioctlent.sh: complete rewrite to use a more sane approach to get
159 the ioctl list that doesn't involve attempting to #include all kernel
160 headers
161 * linux/.cvsignore: added ioctdefs.h and ioctls.h which are generated
162 by the new ioctlent.sh
163 * ioctl.c: only look at the number and type bits for linux, since
164 ioctlent.sh no longer supplies the others
165
John Hughes70623be2001-03-08 13:59:00 +00001662001-03-08 John Hughes <john@Calva.COM>
167
John Hughescf1de752001-03-08 17:27:20 +0000168 * freebsd/syscalls.pl: On FreeBSD we must cope with COMPATibility syscalls,
169 pretend they have names ending with "?" so that -e trace=stat (for
170 example) will work.
171 * freebsd/i386/syscallent.h: add ? to compatability syscalls.
172 * freebsd/i386/syscall.h: consistency.
173
1742001-03-08 John Hughes <john@Calva.COM>
175
John Hughesc0fc3fd2001-03-08 16:10:40 +0000176 * acconfig.h: add new ST_xxx defines.
177 * aclocal.m4: macros to check for more fields in struct stat.
178 * configure.in: use new macros to check for fields in struct stat.
179 * file.c: use new defines to replace #ifdef FREEBSD by #if HAVE_ST_xxx.
180
1812001-03-08 John Hughes <john@Calva.COM>
182
John Hughes0c79e012001-03-08 14:40:06 +0000183 * defs.h: rename wimpy get64 as powerful new LONG_LONG
184 * file.c: use LONG_LONG
185 * io.c: use LONG_LONG
186 * mem.c use LONG_LONG
187
1882001-03-08 John Hughes <john@Calva.COM>
189
John Hughes70623be2001-03-08 13:59:00 +0000190 * acconfig.h: new #defines HAVE_LONG_LONG_OFF_T and HAVE_LONG_LONG_RLIM_T.
191 * aclocal.m4: routines to check for long long off_t and rlim_t.
192 * configure.in: check for long long off_t and rlim_t.
193 * desc.c: if HAVE_LONG_LONG_OFF_T treat flock as flock64
194 * file.c: if HAVE_LONG_LONG_OFF_T treat stat,lstat,fstat and lseek as 64
195 bit versions.
196 * io.c: if HAVE_LONG_LONG_OFF_T use 64 bit versions of pread and pwrite.
197 * mem.c: if HAVE_LONG_LONG_OFF_T use 64 bit version of mmap
198 * resource.c: if HAVE_LONG_LONG_OFF_T use 64 bit versions of getrlimit
199 and setrlimit.
200 * freebsd/syscalls.print: don't explicitly use 64 bit versions of calls,
201 now done automaticaly for us.
202 * freebsd/i386/syscall.h: ditto.
203 * freebsd/i386/syscallent.h ditto.
204
John Hughes5a826b82001-03-07 13:21:24 +00002052001-03-07 John Hughes <john@Calva.COM>
206
John Hughesb8c9f772001-03-07 16:53:07 +0000207 * desc.c: On FreeBSD flock structure uses 64 bit offsets.
208 * file.c: On FreeBSD use stat64 and pals instead of stat.
209 * freebsd/syscalls.print: use stat64, lstat64 and fstat64.
210 * freebsd/i386/syscall.h: ditto.
211 * freebsd/i386/syscallent.h: ditto.
212
2132001-03-07 John Hughes <john@Calva.COM>
214
John Hughese2f6d872001-03-07 16:03:20 +0000215 * file.c: merge missing part of Harald Böhme's solaris patches,
216 was only declaring sys_{stat64,lstat64,fstat64} on linux!
217
2182001-03-07 John Hughes <john@Calva.COM>
219
John Hughes9dec06c2001-03-07 14:47:19 +0000220 * svr4/dummy.h: fix multiple define warning on non LFS64 systems.
221 * svr4/syscallent.h: pread/pwrite are TF calls.
222
2232001-03-07 John Hughes <john@Calva.COM>
224
John Hughes5a826b82001-03-07 13:21:24 +0000225 * defs.h: add ALIGN64 macro to cope with FreeBSD's strange insistence
226 on alignment for off_t (64 bit) arguments. Also simplify get64 so
227 we don't need to know endianness of long long.
228 * file.c: FreeBSD now uses 64 bit versions of lseek, truncate,
229 ftruncate, allows reduction in numvber of horrid #if's
230 * io.c: FreeBSD now uses 64 bit versions of pread, pwrite.
231 * mem.c: FreeBSD now uses 64 bit version of mmap.
232 * freebsd/syscalls.print: use 64 bit versions of various syscalls.
233 * freebsd/i386/syscall.h: use 64 bit versions of various syscalls.
234 * freebsd/i386/syscallent.h: use 64 bit versions of various syscalls.
235
John Hughes95ea9c02001-03-07 10:11:02 +00002362001-03-06 John Hughes <john@Calva.COM>
237
John Hughes7737c8a2001-03-07 10:41:58 +0000238 * file.c: Implement truncate64 and ftruncate64
239 * svr4/dummy.h: add dummies for truncate64 and ftruncate64 for non
240 LFS64 systems.
241 * svr4/syscall.h: add declarations for truncate64 and ftruncate64.
242
2432001-03-06 John Hughes <john@Calva.COM>
244
John Hughesc5249902001-03-07 10:39:06 +0000245 * freebsd/syscalls.pl: fix for FreeBSD 4.1 (new optional field in
246 syscall master file).
247
2482001-03-06 John Hughes <john@Calva.COM>
249
John Hughesbb557232001-03-07 10:37:38 +0000250 * syscall.c: fix for FreeBSD 4.1 (SYS_semconfig has disappeared). Also
251 zap incorrect syscall subarg range check.
252
2532001-03-06 John Hughes <john@Calva.COM>
254
John Hughescb8b69d2001-03-07 10:34:27 +0000255 * configure.in, defs.h, desc.c, file.c, io.c, mem.c, net.c, resource.c,
256 signal.c, syscall.c, svr4/dummy.h, svr4/syscall.h, svr4/syscallent.h:
257 merge Harald Böhme's solaris patches (_LFS64_LARGEFILE and kernel aio
258 mostly).
259
2602001-03-06 John Hughes <john@Calva.COM>
261
John Hughesbc4935a2001-03-07 10:28:50 +0000262 * dummy.h: add unimplemented UW sycalls
263 * syscall.h: we can do settimeofday for UW, whopee!
264 * syscallent.h: fix unimplemented UW syscalls
265
2662001-03-06 John Hughes <john@Calva.COM>
267
John Hughesc8f2e8a2001-03-07 10:26:17 +0000268 * aclocal.m4: look for pr_syscall in pr_lwp if we HAVE_MP_PROCFS
269 * defs.h: add PR_SYSCALL to allow use of pr_lwp.pr_syscall if it exists.
270 * syscall.c: use PR_SYSCALL instead of pr_syscall, fix up UnixWare code
271 so it doesn't try to use pr_sysarg.
272
2732001-03-06 John Hughes <john@Calva.COM>
274
John Hughes091fe832001-03-07 10:15:39 +0000275 * aclocal.m4: on systems other than linux look for stat64 in sys/stat.h
276 * file.c: handle xstat version _STAT64_VER, aka stat64.
277
2782001-03-06 John Hughes <john@Calva.COM>
279
John Hughes95ea9c02001-03-07 10:11:02 +0000280 * net.c: make sure SOL_ options are defined before using.
281 * signal.c: declare sigset variable, only used on linux, inside #ifdef.
282
Wichert Akkermanfa306182001-02-21 16:42:26 +00002832001-02-21 Wichert Akkerman <wakkerma@debian.org>
284
285 * net.c: fix format for printing Unix domain sockets
286
Wichert Akkerman0cbfb322001-02-19 13:35:53 +00002872001-02-19 Wichert Akkerman <wakkerma@debian.org>
288
289 * linux/mips/syscallent.h: use new sys_sysmips
290 * system.c: add sys_sysmips decoding
291
Wichert Akkerman8c7122c2001-02-16 19:59:55 +00002922001-02-16 Wichert Akkerman <wakkerma@debian.org>
293
Wichert Akkermanf1850652001-02-16 20:29:03 +0000294 * CREDITS: add Arkadiusz Miskiewicz <misiek@pld.org.pl> who
295 submitted the IP6 scope ID updates
296 * acconfig.h: add HAVE_SIN6_SCOPE_ID and HAVE_SIN6_SCOPE_ID_LINUX
297 * aclocal.m4: add AC_SIN6_SCOPE_ID to check if sin6_scope_id is
298 available
299 * configure.in: check for if_indextoname function and sin6_scope_id
300 * net.c: teach printsock about IP6 scope ids
301
3022001-02-16 Wichert Akkerman <wakkerma@debian.org>
303
Wichert Akkerman8c7122c2001-02-16 19:59:55 +0000304 * configure.in: test for netinet/tcp.h and netinet/udp.h existance
305 * net.c: include netinet/tcp.h and netinet/udp.h if they exist
Wichert Akkermanedf2dcc2001-02-16 20:14:40 +0000306 * Makefile.in: use @mandir@ and @bindir@
Wichert Akkerman8c7122c2001-02-16 19:59:55 +0000307
Wichert Akkermanefdecac2000-11-26 03:59:21 +00003082000-11-26 Wichert Akkerman <wakkerma@debian.org>
309
310 * net.c: fix formating error in sys_setsockopt
311 * net.c: add list of socketlayers and use that for [gs]etsockopt
312
Wichert Akkermand856b992000-10-13 12:47:12 +00003132000-10-12 Wichert Akkerman <wakkerma@debian.org>
314
315 * time.c: use sys/timex.h so things compile with 2.2 kernels
316 * stream.c: test if MSG_* constants are #defined
317
Wichert Akkerman9b0c31d2000-09-03 21:56:29 +00003182000-09-03 Wichert Akkerman <wakkerma@debian.org>
319
Wichert Akkermanefdecac2000-11-26 03:59:21 +0000320 * process.c: perform bpt trick for clone as well so we can get the
321 pid of the child before it starts doing something
322 * file.c: rename dirent64 struct to kernel_dirent64 so things compile
323 again with newer libcs
324 * test/clone.c: improve our testcase a bit
325 * Merge another patch from Gäel Roualland with FreeBSD updates
Wichert Akkerman9b0c31d2000-09-03 21:56:29 +0000326
Wichert Akkermanbf79f2e2000-09-01 21:03:06 +00003272000-09-01 Wichert Akkerman <wakkerma@debian.org>
328
Wichert Akkermanefdecac2000-11-26 03:59:21 +0000329 * lots of files: merge patch from Gaël Roualland to add
330 support for FreeBSD.
Wichert Akkermanbf79f2e2000-09-01 21:03:06 +0000331
Wichert Akkerman16a03d22000-08-10 02:14:04 +00003322000-08-09 Wichert Akkerman <wakkerma@debian.org>
333
Wichert Akkermand077c452000-08-10 18:16:15 +0000334 * file.c: update to reflect that st_ino suddenly became a long long
335 in the in Linux 2.4.0-test6
336
3372000-08-09 Wichert Akkerman <wakkerma@debian.org>
338
Wichert Akkerman16a03d22000-08-10 02:14:04 +0000339 * test/clone.c: minor fixup
340 * Another bunch of patches from John Hughes merged:
341 * signal.c:
342 + SVR4 printcontext(): sigset_t != sigset_t*
343 + getcontext returns a value, so print on exit of syscall
344 + add UC_FP to ucontext_flags for OS writers that can't spell
345 + sys_signal(): special case SIG_{ERR,DFL,IGN}
346 + decode_subcall(): only do subcall range checking when needed
347 * bunch of UnixWare updates
348 * aclocal.m4, acconfig.h, configure.in: add test for long long type
349
Wichert Akkerman7987cdf2000-07-05 16:05:39 +00003502000-07-04 Wichert Akkerman <wakkerma@debian.org>
351
352 * net.c: add SOL_PACKET and SOL_RAW socket options, update
353 SOL_IP and SOL_TCP
354
Wichert Akkermanbd4125c2000-06-27 17:28:06 +00003552000-06-23 Wichert Akkerman <wakkerma@debian.org>
356
357 * strace.c: close outf before we exec a child process
358
Wichert Akkerman43a74822000-06-27 17:33:32 +00003592000-06-09 Ulrich Drepper <drepper@redhat.com>
360
361 * configure.in: Don't link against libnsl on Linux, it's unnecessary.
362 * defs.h (struct tcb): Make auxstr member const.
363 * file.c (fsmagic): And many more magic numbers.
364 * util.c: Don't include <linux/ptrace.h> for glibc 2.1 and up.
365
Wichert Akkerman5ae21ea2000-05-01 01:53:59 +00003662000-04-26 Wichert Akkerman <wakkerma@debian.org>
367
368 * defs.h: balance #if/#endif again
369 * system.c: fix return statements in sys_capget()
370 * Merge updates from Topi Miettinen <Topi.Miettinen@nic.fi>:
371 + file.c: add F_[SG]ETSIG to fcntl flags
372 + strace.c: don't setre[gu]id if not needed
373 + system.c: handle sys_reboot for Linux
374 + term.c: add baudrate constants up to B4000000
375 + linux/**/syscallent.h: note that munlockall has no arguments
376
3772000-04-25 David Mosberger <davidm@hpl.hp.com>
378
379 * CREDITS: fix email address
380 * process.c: handle PR_[GS]ET_UNALIGN and PR_[GS]ET_KEEPCAPS
381 * signal.c: honour offset of sigconfig in sigframe structure for
382 Linux/ia64
383 * linux/ia64/syscallent.h: Add perfmonctl, pivotroot, mincore, and
384 madvise syscalls.
385 * syscall.c (syscall_enter): With Kevin's latest ptrace patches,
386 AR_BSP points to the _end_ of the active register frame, so we need
387 to adjust bsp by moving it back by the size of the active frame
388 before using it.
389
3902000-04-24 Wichert Akkerman <wakkerma@debian.org>
391
392 * process.c: add sparc support to change_syscall
393
Wichert Akkerman10dfa562000-04-22 18:26:56 +00003942000-04-22 Wichert Akkerman <wakkerma@debian.org>
395
396 * linux/mips/syscallent.h: fix some typos
397
Wichert Akkerman481e45b2000-04-17 07:42:31 +00003982000-04-14 Wichert Akkerman <wakkerma@debian.org>
399
400 * linux/mips/syscallent.h: added names for SVR4, SYSV, BSD4.3 and POSIX
401 syscalls
402
Wichert Akkermanfd89ced2000-04-13 17:06:09 +00004032000-04-13 Wichert Akkerman <wakkerma@debian.org>
404
405 * defs.h: Linux/MIPS uses syscalls up to >4k, so set MAX_QUALS to
406 4999
407
Wichert Akkermanc7926982000-04-10 22:22:31 +00004082000-04-09 Wichert Akkerman <wakkerma@debian.org>
409
410 * README-linux: updated to note that strace might not compile
411 with development kernels
412 * bjm.c: sys_query_module: check if malloc succeeds
413 * system.c: sys_cap[gs]et(): check if malloc succeeds, only malloc once
414 * linux/syscallent.h: updated for 2.3.99pre3
415 * linux/alpha/syscallent.h: updated for 2.3.99pre3, add all osf syscalls
416 even though Linux doesn't implement them
417 * syscall.c: add global variables for MIPS registers as well
418 * syscall.c: move global variables to before get_scno since that uses them
419 * util.c: oops, misspelled defined
420 * process.c: fix ptrace calls in change_syscall
421 * mem.c: decode sys_madvise
422 * Merge patch from Topi Miettinen <Topi.Miettinen@nic.fi>
423 + add support for quotactl, fdatasync, mlock, mlockall, munlockall & acct
424 + small fix for RLIMIT_* and RUSAGE_BOTH
425 + enhace support for capget and capset
426
Wichert Akkermanfaf72222000-02-19 23:59:03 +00004272000-02-19 Wichert Akkerman <wakkerma@debian.org>
428
429 * test/vfork.c: new file to test vfork traces
430 * test/.cvsignore: new file
431 * defs.h: Up maximum number of traced processed to 64
432 * strace.c: Disable some debugging code from davidm
433 * implement setarg for more architectures
434 * implement change_syscall
435
Wichert Akkerman2ee6e452000-02-18 15:36:12 +00004361999-12-27 Morten Welinder <terra@diku.dk>
437
438 * syscall.c (lookup_signal, lookup_desc): isdigit requires an
439 _unsigned_ char parameter.
440
Wichert Akkerman12f75d12000-02-14 16:23:40 +00004412000-02-14 Wichert Akkerman <wakkerma@debian.org>
442
443 * S390 updates
444
Wichert Akkerman8b1b40c2000-02-03 21:58:30 +00004452000-02-03 Wichert Akkerman <wakkerma@debian.org>
446
Wichert Akkerman5ae21ea2000-05-01 01:53:59 +0000447 * Merge Linux/ia64 patches
Wichert Akkerman8b1b40c2000-02-03 21:58:30 +0000448
Pavel Machek4dc3b142000-02-01 17:58:41 +00004492000-01-02 Pavel Machek <pavel@ucw.cz>
450
451 * probe if sys/poll.h exists in configure + minor cleanups
452
453 * syscall.c: split trace_syscall into few pieces to make code readable
454
Wichert Akkerman30160182000-01-21 20:31:34 +00004552000-01-21 Wichert Akkerman <wakkerma@debian.org>
456
457 * Release version 4.2 to get the current updates out and so
458 we can concentrate in finishing the clone support.
459
Wichert Akkerman3ed6dc22000-01-11 14:41:09 +00004602000-01-11 Wichert Akkerman <wakkerma@debian.org>
461
462 * Add 1900 to tm_year in sprinttime
463
Wichert Akkerman0396bdc1999-12-24 23:11:57 +00004641999-12-24 Wichert Akkerman <wakkerma@debian.org>
465
466 * file.c: protect printstat64 with STAT64 instead of linux so we can
467 compile on Linux architectures that don't have it
Wichert Akkerman9148a3b1999-12-24 23:13:55 +0000468 * util.c: fix LOOP for ARM
Wichert Akkerman0396bdc1999-12-24 23:11:57 +0000469
470Fri Dec 24 18:05:00 EST 1999
471
Ulrich Drepperc921cb21999-12-24 08:03:35 +00004721999-12-23 Ulrich Drepper <drepper@cygnus.com>
473
474 * file.c: Use ugly libc_stat trick also for stat64.
475 Implement sys_stat64, sys_fstat64, sys_lstat64, and printstat64.
476 * process.c (internal_clone): Fix a few typos and add definitions to make
477 it at least compile.
478 * linux/syscall.h: Declare sys_stat64, sys_lstat64, and sys_fstat64.
479 * linux/syscallent.h: Define table entries for sys_stat64, sys_lstat64,
480 and sys_fstat64.
481 * aclocal.m4: Define AC_STAT64.
482 * acconfig.h: Define HAVE_STAT64.
483 * configure.in: Add AC_STAT64.
484
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000485Thu Dec 23 15:01:37 CET 1999 Wichert Akkerman <wakkerma@debian.org>
486
487 * Merge patch from ftp://oss.software.ibm.com/linux390/ to add
488 support for Linux on the IBM S/390 architecture
Wichert Akkerman7a0b6491999-12-23 15:08:17 +0000489 * process.c: add internal_clone(), currently only shows the options
490 * syscall.c: use internal_clone to handle SYS_clone
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000491
492Mon Dec 20 00:27:50 CET 1999 Wichert Akkerman <wakkerma@debian.org>
493
494 * Rewrite mmap-handling to support mmap2 on Linux
495
Wichert Akkermane5be0de1999-12-14 10:46:18 +0000496Tue Dec 14 11:35:16 CET 1999 Wichert Akkerman <wakkerma@debian.org>
497
498 * Note that Linux can handle sys_semop() as well
499
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000500Tue Nov 30 11:05:26 CET 1999 Wichert Akkerman <wakkerma@debian.org>
501
502 * Include linux/in6.h for glibc2.0 and older
503
Wichert Akkermanea78f0f1999-11-29 15:34:02 +0000504Mon Nov 29 16:33:04 CET 1999 Wichert Akkerman <wakkerma@debian.org>
505
506 * Merge patches from John Hughes to make configure support UnixWare
507
Wichert Akkerman9123ac81999-11-27 21:58:20 +0000508Sat Nov 27 21:38:17 CET 1999 Wichert Akkerman <wakkerma@debian.org>
509
510 * Enhance sys_query_module
511
Wichert Akkermane4aafd41999-11-26 09:54:08 +0000512Fri Nov 26 10:51:55 CET 1999 Wichert Akkerman <wakkerma@debian.org>
513
514 * Patches from John Hughes:
515 + cosmectic fix in sys_getpmsg
Wichert Akkerman48214be1999-11-26 09:55:42 +0000516 + allow net.c to compile on systems without AF_INET6
517 + Only use long_to_sigset on Linux systems
Wichert Akkerman46956571999-11-26 10:12:59 +0000518 + UnixWare treats sigmask_t and sigmask_t* as the same thing
Wichert Akkerman9dbf1541999-11-26 13:11:29 +0000519 + Add pollhack
Wichert Akkerman3377df71999-11-26 13:14:41 +0000520 + Parse mount arguments for UnixWare
521 + ACL fixes for UnixWare
Wichert Akkermane4aafd41999-11-26 09:54:08 +0000522
Wichert Akkerman2a64b431999-11-26 00:29:05 +0000523Fri Nov 26 01:28:09 CET 1999 Wichert Akkerman <wakkerma@debian.org>
524
525 * Release 4.1 to get all the changes made out there
526
Wichert Akkermanf5eeabb1999-11-18 17:09:47 +0000527Thu Nov 18 18:04:04 CET 1999 Wichert Akkerman <wakkerma@debian.org>
528
529 * Merge stracefork from Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
530 + Socket calls parsed better
531 + bunch of alpha OSF syscalls added
532 + Fix alpha 32/64 bit issues
533
Wichert Akkerman2f473da1999-11-01 19:53:31 +0000534Mon Nov 1 20:52:08 CET 1999 Wichert Akkerman <wakkerma@debian.org>
535
536 * Move Linux kernelmodule-functions from system.c to bjm.c and
537 remove duplicate for sys_create_module
Wichert Akkerman60456d71999-11-01 19:59:33 +0000538 * Linux MIPS updates:
539 + Play with #ifdef's in net.c to get IPv6 right
540 + Use printargs for vm86-syscall
Wichert Akkerman2f473da1999-11-01 19:53:31 +0000541
Wichert Akkermanf90da011999-10-31 21:15:38 +0000542Sun Oct 31 22:03:00 CET 1999 Wichert Akkerman <wakkerma@debian.org>
543
544 * Merge Linux mips patch from Florian Lohoff <flo@rfc822.org>
545
Wichert Akkerman50524821999-10-10 22:40:07 +0000546Mon Oct 11 00:36:25 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
547
548 * Merge patch from Keith Owens <kaos@ocs.com.au> to sys_query_module
549 and sys_delete_module correctly
550
Wichert Akkerman15dea971999-10-06 13:06:34 +0000551Wed Oct 6 02:00:33 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
552
553 * Update cvsbuild to give a better error if autoconf isn't installed
554 * Add test for linux/ptrace.h to configure
555 * Since we define GNU_SOURCE in the Makefile we don't need to define
556 USE_GNU in file.c anymore
557
558Fri Sep 10 04:35:16 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
559
560 * #define USE_GNU before including file.c so we get some extra O_* flags
561
562Tue Aug 31 16:27:21 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
563
564 * Add missing } in IPv6 output
565
Wichert Akkerman7b27ba01999-08-30 23:26:53 +0000566Tue Aug 31 01:23:08 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
567
568 * Update copyright for strace-graph to BSD to be consistent with
569 the rest of strace
570
Wichert Akkerman9ce1a631999-08-29 23:15:07 +0000571Mon Aug 30 00:53:57 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
572
573 * Merge patch from Daniel Jacobowitz: KERN_JAVA_* and KERN_SECURELVL aren't
574 defined for all kernelversions
Wichert Akkerman7b27ba01999-08-30 23:26:53 +0000575 * Add strace-graph, written by Richard Braakman <dark@xs4all.nl>
Wichert Akkerman9ce1a631999-08-29 23:15:07 +0000576
577Thu Aug 19 13:10:15 CEST 1999 Jakub Jelinek <jj@ultra.linux.cz>
578
579 * linux/sparc/syscall.h: Declare create_module/init_module.
580 * configure.in: Allow compilation in a different directory
581 than the source one.
582 * signal.c: Use asm/reg.h and struct regs instead of pt_regs
583 so that we don't depend on asm/ptrace.h which clashes with
584 glibc sys/ptrace.h.
585 * util.c: Likewise.
586 * syscall.c: Likewise.
587
Wichert Akkerman5a777661999-08-04 16:03:49 +0000588Wed Aug 4 18:01:50 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
589
590 * Syscall 94 on Linux alpha is sys_poll
591
Wichert Akkerman9ce1a631999-08-29 23:15:07 +0000592Sun Jul 25 14:38:33 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
593
594 * Merge in UnixWare patches from John Hughes <john@Calva.COM>
595
Wichert Akkerman527a8051999-07-15 21:11:37 +0000596Thu Jul 15 23:00:32 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
597
598 * Merge patch from Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
599 + Correctly implement fix sys_createmodule (Linux)
600 + Add limited handlig of sys_initmodule (Linux)
601
Wichert Akkerman36915a11999-07-13 15:45:02 +0000602Tue Jul 13 17:07:50 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
603
604 * Add configure-test for sys/reg.h and use that
605 * Use sys/reg.h instead of asm/ptrace.h
606
Wichert Akkermanca446991999-07-09 23:48:58 +0000607Sat Jul 10 01:46:10 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
608
609 * Remove hack in signal.c for arm architecture
610 * Add hack so we compile correctly on powerpc
611
Wichert Akkerman5b4d1281999-07-09 00:32:54 +0000612Fri Jul 9 02:28:16 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
613
614 * Add a corrected patch from Daniel Jacobowitz
615
Wichert Akkermana6013701999-07-08 14:00:58 +0000616Thu Jul 8 16:00:04 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
617
618 * Merge patch from Daniel Jacobowitz to allow us to use the kernel types
619 for the stat structure
620
621Thu Jun 24 15:54:18 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
Wichert Akkerman2b483ba1999-06-24 13:55:29 +0000622
623 * Fix test for sys/reg include
624
Wichert Akkermana6013701999-07-08 14:00:58 +0000625Tue Jun 22 17:26:33 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
Wichert Akkermane6f876c1999-06-22 15:28:30 +0000626
627 * Fixed some Linux/powerpc sillyness, thanks to Daniel Jacobowitz
628 * Fixed some SunOS compile problems earlier that I forgot to include
629 here
630
Wichert Akkerman789ed351999-06-14 10:45:01 +0000631Mon Jun 14 12:44:25 CEST 1999
632
633 * Avoid leakint fd into child when forking, patch from
634 John Hughes <john@Calva.COM>
635
Wichert Akkerman8829a551999-06-11 13:18:40 +0000636Fri Jun 11 14:54:47 CEST 1999
637
638 * Applied IRIX64 patch from Thomas E. Dickey <dickey@clark.net>
639 * Applied Solaris and manpage updates from Guy Harris <guy@netapp.com>
640
Wichert Akkermancc4b8f41999-06-09 12:50:10 +0000641Wed Jun 9 14:48:49 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
642
643 * Brought syscall list for alpha up to date
644
Wichert Akkermandacfb6e1999-06-03 14:21:07 +0000645Wed Jun 2 18:30:12 CEST 1999 Jakub Jelinek <jj@ultra.linux.cz>
646
647 * system.c: sys_umount2 syscall support.
648 * linux/sparc/errnoent.h: Update sparc-linux errnos.
649 * linux/sparc/syscall.h: Update used sparc-linux syscalls.
650 * linux/sparc/syscallent.h: Match 2.2.9 system calls.
651 * file.c: sparc-linux asm/stat.h uses dev_t etc. types,
652 so it needs strace's own copy of the stat structure.
653 * util.c: Make it compile on sparc-linux.
654 * strace.c: Fix strace -f and -ff operation on sparc-linux.
655 * signal.c: rt_sigaction has different arguments on sparc*-linux
656 and alpha-linux.
657 * syscall.c: Recognize sparc64-linux binaries.
658
Ulrich Drepper0d2d3231999-05-29 04:11:48 +0000659Fri May 28 21:09:00 PST Ulrich Drepper <drepper@cygnus.com>
660
661 * configure.in: Fix typo (CFLAG -> CFLAGS).
662
Ulrich Drepper8783c011999-05-29 04:13:58 +0000663 * syscall.c: Don't include linux/ptrace.h explicitly for glibc.
664
Wichert Akkerman22fe9d21999-05-27 12:00:57 +0000665Thu May 27 13:59:27 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
666
667 * Add some sysctl support, patch from Ulrich Drepper
668
Wichert Akkerman9524bb91999-05-25 23:11:18 +0000669Wed May 26 01:04:34 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
670
671 * Use kernel dirent structure for Linux
672
Wichert Akkerman2e2553a1999-05-09 00:29:58 +0000673Sun May 9 02:18:30 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
674
675 * Merge in patches from Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
676 + some layout and other minor fixes
677 + add some m68k-specific things to linux/syscallent.h. Note that m68k
678 is similar enough to i386 to not need it's own subdirectory
679 + add support for sendfile and mremap syscalls for Linux
680 * Merge in patches from Sascha Schumann <sascha@schumann.2ns.de>
681 + ioctls.h vs sys/ioctl.h on Alpha platform
682 + pointer was casted to an int in stream.c
683 + strsignal() needs -D_GNU_SOURCE in CFLAGS
684 + several other casts changed
685 + correct ARM/POWERPC architecture defines in acconfig.h
686 * Merge in patches from Morten Welinder <terra@diku.dk>
687 + add some autoconf-tests for includefiles
688 + handle solaris version of sigcontext struct (actually I hacked this
689 up again, but the idea is his :)
690
Wichert Akkerman7a1f0e91999-04-18 20:23:57 +0000691Sun Apr 18 22:32:42 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
692
693 * Update syscalls for linux alpha, patch from Bart Warmerdam
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000694 <bartw@debian.org>
Wichert Akkermand4d8e921999-04-18 23:30:29 +0000695 * Update sparc code so it actually compiles
Wichert Akkerman7a1f0e91999-04-18 20:23:57 +0000696
Wichert Akkerman328c5e71999-04-16 00:21:26 +0000697Fri Apr 16 02:18:05 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
698
Wichert Akkerman25d0c4f1999-04-18 19:35:42 +0000699 * Add support for old_*stat functions for Linux. Please note you need
700 to use reasonably recent kernel headers to compile strace now.
Wichert Akkerman328c5e71999-04-16 00:21:26 +0000701 * Change references to LINUX into linux in file.c
702 * Fix include for LDT in mem.c
Wichert Akkerman1786d811999-04-15 20:34:14 +0000703
704Thu Apr 15 22:28:15 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
705
706 * Change in strace maintainership, jrs passed the torch to me.
707 * Use autoconf 2.13
708 * Incorporate all changes already made in the Debian strace package:
709 + compiles with more Linux kernels
710 + added support for more Linux architectures
711 + add support for a lot of extra syscalls
712 + fix some problems with hanging children
713 + check stray syscall after execv
714 + decode capget and capset arguments
715 + add more constants to net.c
716 + detect ROSE networking
717 + add more protocol families to domains
718 + add IPIP protocol
719 + added MSG_PROXY and MSG_CTRUNC to msg_flags
720 + added SO_BSDCOMPAT and SO_REUSEPORT to sockoptions
721 + added IP, IPX and TCP-options
722 + added IP, IPX and TCP support to get-/setsockopt()
723 + added IPX support
724 + updated handling of signals
725
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000726Sun Oct 27 22:28:00 1996 J. Richard Sladkey <jrs@world.std.com>
727
728 * util.c (umovestr) [LINUX]: Handle Linux like SunOS4
729 instead of SVR4. That is, read a few bytes at a time
730 to avoid overrunning the end of the stack.
731
732Fri May 31 01:48:49 1996 J. Richard Sladkey <jrs@world.std.com>
733
734 * version.c: Version 3.1 is released.
735
736Thu May 23 01:04:43 1996 J. Richard Sladkey <jrs@world.std.com>
737
738 * aclocal.m4 (AC_DECL_SYS_ERRLIST): Try looking in stdio.h
739 as well since that's where glibc declares it. Go figure.
740 * signal.c (sys_sigreturn) [ALPHA]: Use sigcontext
741 instead of sigcontext_struct since glibc v5+ apparently
742 plays games with the native OS namespace.
743 From David Mosberger-Tang <davidm@AZStarNet.com>.
744
745Mon May 20 23:17:14 1996 J. Richard Sladkey <jrs@world.std.com>
746
747 * version.c: Version 3.0.14 is released.
748
749 * aclocal.m4 (AC_STRUCT_MSG_CONTROL): New macro.
750 * configure.in: Add call to AC_STRUCT_MSG_CONTROL.
751 * net.c (printmsghdr): Handle BSD 4.3 and 4.4 msghdr members
752 differently.
753 Reported by Henrik Storner <storner@osiris.ping.dk>.
754
755 * configure.in: (AC_CHECK_{HEADERS,FUNCS}): Add checks for
756 sys/filio.h and sys/stream.h and remove check for poll.
757 * desc.c (decode_select, sys_select, sys_oldselect) [LINUX]:
758 Handle old and new styles of argument passing for select on Linux.
759 * ioctl.c, stream.c: Conditionalize stream code on presence of
760 sys/stream.h instead of poll because glibc implements poll but
761 not the rest of the stream interface.
762 * signal.c [LINUX]: Standardize on the name sigcontext_struct.
763 (sys_sigprocmask) [ALPHA]: Handle OSF flavor which is more like
764 sigsetmask.
765 * term.c (term_ioctl): Use _VMIN, if present, for TC{G,S}ETA*.
766 * util.c (umoven, umovestr): Move data in long-sized chunks
767 at a time, instead of hard coding it to be 4.
768 From David Mosberger-Tang <davidm@AZStarNet.com>.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000769
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000770Mon May 20 01:19:36 1996 J. Richard Sladkey <jrs@world.std.com>
771
772 * version.c: Version 3.0.13 is released.
773
774 * configure.in (AC_CHECK_HEADERS): Add check for asm/sigcontext.h.
775 * signal.c [HAVE_ASM_SIGCONTEXT_H]: Conditionally include
776 asm/sigcontext.h to define sigcontext_struct and don't define it
777 locally if the header is present.
778
779 * syscall.c (nerrnos{0,2}): Correct size computation.
780
781 * Makefile.in: Remove dependencies and rules relating to files
782 normally found in the os directory. Because of the new scheme we
783 don't know precisely where they come from. Sigh.
784 * signalent.sh: Make it work for sunos4, linux, and svr4.
785 * {sunos4,linux{,/alpha},svr4}/Makefile.in: Make rules correspond
786 to traditional make syntax. Add signalent.h to files which can
787 unconditionally be rebuilt. Prevent signalent.h from being
788 unconditionally being rebuilt since it's customized.
789 * {sunos4,linux{,/alpha},svr4}/{ioctlent,errnoent,signalent}.h:
790 Use versions built by {ioctlent,errnoent,signaltent}.sh.
791 * sunos4/ioctlent.sh: Work around sprintf troubles with SunOS
792 4.1.4 and gcc 2.7.2.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000793
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000794Sun May 19 17:14:09 1996 J. Richard Sladkey <jrs@world.std.com>
795
796 * configure.in, Makefile.in: Add OSARCH concept to finish
797 build support for the alpha.
798 * Makefile.in, linux/Makefile.in: Rewrite clean, distclean,
799 and maintainer-clean rules.
800 * defs.h, ioctlsort.c: Make ioctl code member unsigned.
801 * ioctl.c, ioctlsort.c (compare): Perform explicit checking
802 for less, greater, and equal since subtraction on two's
803 complement numbers isn't an order relation (it isn't transitive)!
804 * linux/Makefile.in: Add rules for the signalent.h file.
805 * linux/alpha/Makefile.in: New file.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000806
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000807Sun May 19 01:12:28 1996 J. Richard Sladkey <jrs@world.std.com>
808
809 * version.c: Version 3.0.12 is released.
810
811 * linux{,alpha}/ioctlent.sh: Tweak for recent kernels.
812 From Michael E Chastain <mec@duracef.shout.net>.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000813
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000814 * defs.h (SUPPORTED_PERSONALITES, DEFAULT_PERSONALITY): New.
815 * syscall.c (set_personality): New.
816 * strace.c (main): Call set_personality.
817 * defs.h, syscall.c, ioctl.c, signal.c: Make sysent, errnoent,
818 ioctlent, and signalent indirect pointers and redirect them
819 based on personality.
820 * {sunos4,svr4,linux{,/alpha}}/signalent.h: New files.
821 Suggested by Tom Dyas <tdyas@eden.rutgers.edu>.
822
823 * util.c (upeek): Handle case where ptrace returns a long
824 and sizeof(long) != sizeof(int).
825 From Richard Henderson <richard@twiddle.tamu.edu>
826
827Fri May 17 21:03:36 1996 J. Richard Sladkey <jrs@world.std.com>
828
829 * version.c: Version 3.0.11 is released.
830
831 * many files: Fix more printf warnings for other platforms.
832
833 * ipc.c (sys_msgrcv) [LINUX]: Conditionalize definition of ipc_wrapper.
834
835 * linux/dummy.h: Handle missing library support for {send,recv}msg.
836 Reported by Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
837
838 * linux/syscall.h (sys_utimes): Fix a typo in the declaration.
839 From Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000840
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000841Fri May 17 00:50:06 1996 J. Richard Sladkey <jrs@world.std.com>
842
843 * version.c: Version 3.0.10 is released.
844
845 * Makfile.in: Add os/arch to includes so that a given arch
846 (like alpha) can override the native arch (like i386).
847 * configure.in: Check for sendmsg.
848
849 * net.c: Make sendmsg and recvmsg dependent on an autoconf
850 test. Reported by Michael E Chastain <mec@duracef.shout.net>.
851
852 * acconfig.h, configure.in: Detect the alpha.
853 * ioctl.c: Handle the alpha.
854 * defs.h: Make some members long for the alpha. Define
855 some register nicknames. Add support for WAITEXECVE.
856 * file.c [ALPHA]: Support the alpha for statfs. Add
857 osf_statfs and osf_fstatfs for the alpha. Make damn sure
858 major and minor results are suitable for passing to printf.
859 * signal.c, syscall.c: Support the alpha.
860 * process.c: Add alpha user offsets.
861 * most files: Use %l? for printf arguments since
862 most are now longs for the alpha.
863 * linux/alpha/{errnoent.h,ioctlent.{h,sh},syscallent.h}:
864 New for the alpha.
865 From Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
866
867Wed May 15 00:29:37 1996 J. Richard Sladkey <jrs@world.std.com>
868
869 * version.c: Version 3.0.9 is released.
870
871 * config.in, config.sub, install-sh: Upgrade to autoconf 2.10.
872
873 * linux/dummy.h, linux/syscallent.h, linux/syscall.h: Add recent
874 Linux kernel version system calls.
875
876Wed Mar 13 01:03:38 1996 J. Richard Sladkey <jrs@world.std.com>
877
878 * ipc.c [SUNOS4]: Add SunOS support for decoding IPC calls.
879 * syscall.c [SUNOS4]: Compile decode_subcall on SunOS and
880 decode IPC calls using it.
881 * sunos4/dummy.h: Alias sys_semop to printargs.
882 * sunos4/syscall.h: Add new pseudo syscalls for IPC.
883 * sunos4/syscallent.h: Include new subcalls for IPC.
884 From Matthias Pfaller <leo@dachau.marco.de>.
885
886Tue Feb 13 22:08:25 1996 J. Richard Sladkey <jrs@world.std.com>
887
888 * version.c: Version 3.0.8 is released.
889
890 * time.c [LINUX]: Explicitly include linux/version.h.
891
892 * strace.c (main): Don't let them even *try* to
893 get strace to attach to itself since some systems
894 don't handle this case very gracefully.
895 Reported by David S. Miller <davem@caip.rutgers.edu>.
896
897 * Makefile.in (distclean): Fix it for subdirectories.
898
899 * sunos4/syscallent.h, svr4/syscallent.h: Fill in the new
900 sys_flags member for each defined system call.
901
902Fri Dec 8 01:17:28 1995 Rick Sladkey <jrs@world.std.com>
903
904 * defs.h (TRACE_*): New flags to describe what class
905 of system call each system call is.
906 (sysent): Add sys_flags member.
907 * syscall.c (sysent): Define (and later undef) abbreviations
908 for the system call class flags.
909 (lookup_class): New function to translate strings to
910 system call class flags.
911 (qualify): Handle new system call class mechanism.
912 * linux/syscallent.h: Fill in the new sys_flags member
913 for each defined system call.
914
915 * defs.h (print_sock): Remove redundant and non-K&R C
916 compatible prototype. From Juergen Weigert
917 <jnweiger@immd4.informatik.uni-erlangen.de>.
918
919Thu Dec 7 01:17:40 1995 Rick Sladkey <jrs@world.std.com>
920
921 * linux/ioctlent.sh: Tweak to improve ioctl accuracy.
922 From Michael E Chastain <mec@duracef.shout.net>.
923
924 * system.c (includes) [LINUX]: Add linux/nfs.h for recent
925 kernels. From Michael E Chastain <mec@duracef.shout.net>.
926
927Wed Dec 6 21:52:28 1995 Rick Sladkey <jrs@world.std.com>
928
929 * file.c (sprintfstype): Enclose string result in double
930 quotes.
931
932 * time.c (sys_adjtimex) [LINUX]: Conditionalize
933 constantly evolving timex structure.
934 From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
935
936 * defs.h, syscall.c, strace.c: Rename syscall to
937 trace_syscall and change prototype and all callers
938 because of broken Linux shared libraries.
939 From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
940
941 * Makefile.in (clean): Check for a file with test -f not
942 test -d. From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
943
944Tue Sep 26 02:32:31 1995 Rick Sladkey <jrs@world.std.com>
945
946 * version.c: Version 3.0.7 is released.
947
948 * util.c (string_quote): Fix thinko which caused core
949 dumps for strings with quotes in them.
950 Reported by Marty Leisner <leisner@sdsp.mc.xerox.com>.
951
952 * linux/Makefile.in (errnoent.h rule): Grab all errno.h
953 files from /usr/include, not just the linux one.
954 From Michael E Chastain <mec@duracef.shout.net>.
955
956 * linux/errnoent.sh: Total rewrite to handle more ioctls with
957 fewer false positives on more kernel flavors.
958 From Michael E Chastain <mec@duracef.shout.net>.
959
960Mon Sep 4 01:29:22 1995 Rick Sladkey <jrs@world.std.com>
961
962 * version.c: Version 3.0.6 is released.
963
964 * linux/dummy.h, linux/syscall.h, linux/syscallent.h: Add
965 sys_msync.
966 * mem.c (mctl_funcs, mctl_lockas, sys_mctl): Conditionalize
967 on MC_SYNC instead of HAVE_MCTL.
968 (mctl_sync): Conditionalize on MS_ASYNC instead of HAVE_MCTL.
969 (sys_msync): New function.
970
971Sat Sep 2 12:06:04 1995 Rick Sladkey <jrs@world.std.com>
972
973 * linux/dummy.h, linux/syscall.h, linux/syscallent.h: Add
974 sys_flock and sys_getdents.
975 * desc.c (flockcmds, sys_flock): Conditionalize on LOCK_SH
976 not SUNOS4.
977 * file.c (sys_getdents): Define unconditionally and handle
978 LINUX case.
979 * strace.c (main): Disallow username option unless both real
980 and effective uids are root.
981
982Wed Aug 30 01:29:58 1995 Rick Sladkey <jrs@world.std.com>
983
984 * strace.c (main): Ensure that run_uid and run_gid are
985 always set to something meaningful.
986 (main, newoutf) [!SVR4]: Swap real and effective uids while
987 opening any output files.
988 (main) [!SVR4]: Treat effective uid of root as a request
989 to handle suid binaries correctly using the real uid of
990 the invoking user.
991
992Sat Aug 19 00:06:08 1995 Rick Sladkey <jrs@world.std.com>
993
994 * Makefile.in: Add `|| true' to clean rule because
995 although GNU make 3.74 uses `sh -c' to invoke commands
996 every other make in the world uses `sh -ec'.
997
998 * syscall.c (syscall) [SVR4, MIPS]: The fifth and subsequent
999 arguments appear to be stored on the stack, not in the
1000 registers following A3 (empirical result).
1001
1002 * defs.h: Add prototype for printsock.
1003 * svr4/dummy.h: Remove generic handling of sys_mount.
1004 * system.c [SVR4, MIPS]: Include several system headers to cleanly
1005 get access to SGI mount information.
1006 (mount_flags, nfs_flags) [SVR4, MIPS]: New objects.
1007 (sys_mount) [SVR4, MIPS]: New function.
1008 (sys_mount) [SVR4, !MIPS]: New function.
1009
1010Tue Jul 4 00:30:34 1995 Rick Sladkey <jrs@world.std.com>
1011
1012 * version.c: Version 3.0.5 is released.
1013
1014 * desc.c, resource.c, strace.c, syscall.c, time.c: Cast tv_sec and
1015 tv_usec members to long when using printf.
1016
1017 * ipc.c: Omit define of __KERNEL__.
1018 ({MSG,SEM,SHM}_{STAT,INFO}): Explicitly define those things we
1019 want which __KERNEL__ used to provide.
1020 (sys_msgrcv): Change reference to ipc_kludge structure to
1021 look-alike ipc_wrapper to avoid dependence on __KERNEL__.
1022
1023 mem.c (mmap_flags) [MAP_{GROWSDOWN,DENYWRITE,EXECUTABLE}]: Add
1024 Linux specific options.
1025
1026 syscall.c: Use SYS_ERRLIST_DECLARED instead of guessing.
1027 [E{RESTART{SYS,NO{INTR,HAND}},NOIOCTLCMD}]: Explicitly define
1028 instead of depending of __KERNEL__.
1029
1030 term.c: Cast c_{i,o,c,l}flag to long when using printf.
1031
1032Tue Jun 6 00:27:48 1995 Rick Sladkey <jrs@world.std.com>
1033
1034 * aclocal.m4 (AC_DECL_SYS_ERRLIST, AC_DECL__SYS_SIGLIST): New.
1035 * configure.in: Call AC_DECL_SYS_ERRLIST, AC_DECL_SYS_SIGLIST,
1036 and AC_DECL__SYS_SIGLIST.
1037 * acconfig.h (SYS_ERRLIST_DECLARED): New.
1038 * strace.c (strerror): Use SYS_ERRLIST_DECLARED.
1039 (strsignal): Use SYS_SIGLIST_DECLARED.
1040
1041 net.c (sys_socket): Omit inadvertent surplus comma when
1042 protocol family isn't PF_INET.
1043
1044 util.c (dumpstr): Fix incorrect printing of one too many
1045 characters when the length is not an even multiple of 16 bytes.
1046 Reported by Juergen Weigert
1047 <jnweiger@immd4.informatik.uni-erlangen.de>.
1048
1049Thu May 4 23:37:47 1995 Rick Sladkey <jrs@world.std.com>
1050
1051 * ioctl.c (compare): Change prototype to match POSIX qsort.
1052 * signal.c (sigishandled) [SVR4]: Omit everything after return.
1053 * strace.c (trace) [SVR4]: Break out of for loop instead of
1054 returning when finished so final return statement is executed.
1055 * syscall.c (internal_syscall): Add more SYS_wait* variations.
1056 (syscall) [LINUX]: Correct typo which commented out the M68K
1057 argument to ifdef.
1058 * util.c (printstr): Cast unsigned char pointer argument
1059 to char pointer in umovestr call.
1060 (dumpstr): Likewise for umoven.
1061
1062Wed May 3 01:10:56 1995 Rick Sladkey <jrs@world.std.com>
1063
1064 * version.c: Version 3.0.4 is released.
1065
1066 * signal.c (sys_sigblock): Move after the definition of
1067 sys_sigsetmask that it calls to avoid an implicit declaration.
1068 * stream.c (transport_user_options, transport_server_options):
1069 Only needed if TI_BIND is defined.
1070 * configure.in: Add -Wno-implicit to WARNFLAGS on SunOS 4.x.
1071
1072 * process.c (internal_fork) [SVR4]: Fix a typo that omitted
1073 the tcp arguement from the call to exiting. Add getrval2
1074 check so no fork processing is done in the child.
1075 (printwaitn): Initialize exited so that its value is defined
1076 for all flows of execution.
1077
1078Tue May 2 22:39:42 1995 Rick Sladkey <jrs@world.std.com>
1079
1080 * linux/dummy.h: Add aliases for sysfs, personality, afs_syscall,
1081 setfsuid, setfsgid, and _llseek syscalls.
1082 * linux/syscall.h: Add prototypes for them.
1083 * linux/syscallent.h: Add them to the syscall entries table.
1084 * system.c (headers) [LINUX]: Include linux/unistd.h to get __NR_*
1085 defines and conditionally include linux/personality.h if
1086 __NR_personality is defined.
1087 (personality_options) [LINUX]: New table.
1088 (sys_personality) [LINUX]: New function.
1089
1090Tue May 2 00:20:39 1995 Rick Sladkey <jrs@world.std.com>
1091
1092 * strace.c (trace) [!SVR4]: Change forever loop to one predicated
1093 on the number of traced processes so that we can have untraced
1094 children (e.g. via popen).
1095
1096 * strace (main) [!SVR4]: Call fake_execve to get the actual
1097 exec and its arguments into the trace.
1098 (environ): Declare it.
1099 * process.c (fake_execve): New function.
1100 (headers): Include sys/syscall.h to get SYS_* defines.
1101
1102 * process.c (sys_execv, sys_execve): Surround argument annotations
1103 with C comment delimiters.
1104 (printargv, printargc): The arg vector is an array of char pointers
1105 not ints.
1106
1107 * strace.c (printleader): Also check for multiple -p arguments
1108 when deciding whether to print the pid field.
1109
1110 * strace.c (strerror) [!HAVE_STRERROR]: New function.
1111 * defs.h (strerror, strsignal): Add these prototypes if we provide
1112 the functions.
1113 * configure.in (AC_CHECK_FUNCS): Add strerror.
1114
1115 * strace.c (main, proc_poller): Add SIGPIPE to the list of caught
1116 and blocked signals.
1117
1118 * strace.c (main): Add username option. Verify they are root before
1119 letting them use it. Look up the ids in the password file. Set
1120 them just before executing the program.
1121 From Reuben Sumner <rasumner@undergrad.math.uwaterloo.ca>.
1122
1123Sat Apr 29 00:09:56 1995 Rick Sladkey <jrs@world.std.com>
1124
1125 * version.c: Version 3.0.3 is released.
1126
1127 * system.c (mount_flags) [LINUX]: Omit duplicated MS_NOSUID entry.
1128 From Reuben Sumner <rasumner@undergrad.math.uwaterloo.ca>.
1129
1130 * strace.c (outfname): Initialize to NULL.
1131 (main): Defer output file processing until after arguments.
1132 Allow either a pipe or a bang for command arguments.
1133 Check if outfname is NULL instead of checking outf for stderr.
1134 Reinitialize each startup TCB's outf to fix -p/-o ordering bug.
1135 (droptcb): Reset close TCB's outf to NULL instead of stderr.
1136 (tprintf): Avoid calling vfprintf if outf is NULL.
1137
1138 * strace.c (main): Use popen if -o argument begins with a pipe.
1139 From Marty Leisner <leisner@sdsp.mc.xerox.com>.
1140
1141 * process.c (printstatus): Fix a typo where WIFSIGNALED was meant
1142 but WIFSTOPPED was used.
1143
1144 * Makefile.in: Add an EXTRA_DEFS variable and use it in the .c.o
1145 rule to prevent the comment from being untrue.
1146
1147Fri Apr 28 22:01:56 1995 Rick Sladkey <jrs@world.std.com>
1148
1149 * strace.c (sys_exit): Move follow fork code to internal_exit.
1150 (sys_fork): Move follow fork code to internal_fork.
1151 (sys_execv, sys_execve): Move follow fork code to internal_exec.
1152 (sys_waitpid, sys_wait4): Move follow fork code to internal_wait.
1153 (vforking): Remove this static variable and check scno in
1154 internal_fork instead.
1155 (internal_exit, internal_fork, internal_exec, internal_wait): New
1156 functions.
1157 * defs.h: Add prototypes for the new internal_* functions.
1158 * syscall.c (syscall): Move syscall entering trace qualifier check
1159 and reprint checking after context decoding and precede them with
1160 a call to internal_syscall. Precede syscall exiting trace
1161 qualifier check with a call to internal_syscall.
1162 (internal_syscall): New function.
1163
1164 * defs.h (struct tcb): Make scno signed.
1165 * strace.c (syscall) Make u_error signed.
1166 [LINUX, I386]: Avoid unsigned cast in eax check.
1167 * syscall.c (sys_indir): Make i, scno, and nargs signed.
1168 * desc.c (sys_select): Make cumlen unsigned
1169
1170Mon Apr 24 23:52:47 1995 Rick Sladkey <jrs@world.std.com>
1171
1172 * net.c (socktypes): Add SOCK_PACKET.
1173
1174Sun Apr 2 23:50:39 1995 Rick Sladkey <jrs@world.std.com>
1175
1176 * Makefile (clean): Check explicitly for a Makefile in subdirs
1177 before running make in them.
1178
1179Sun Mar 26 12:37:21 1995 Rick Sladkey <jrs@world.std.com>
1180
1181 * strace.c [MIPS] (proc_open): Conditionalize run on MIPS.
1182 [MIPS] (detach): Initialize error for MIPS case.
1183 (trace): Initialize ioctl_result and ioctl_errno for overly helpful
1184 compilers.
1185 * syscall.c (decode_subcall): Move variable i into conditionals
1186 that use use it.
1187 * system.c (syssgi_options): Conditionalize SGI_RECVLMSG and
1188 SGI_SET_FPDEBUG that SGI decided to drop. I don't have the stomach
1189 to change them all.
1190 * term.c (term_ioctl): Force [c_[iocl]flags members to long before
1191 printing since we don't know what the size of their type is.
1192 * util.c [SVR4, MIPS] (umoven): Prevent MIPS from using pread even
1193 if autoconf detects it since it seems to either not work or do
1194 something else entirely on Irix 5.3.
1195
1196Sun Mar 26 00:01:11 1995 Rick Sladkey <jrs@world.std.com>
1197
1198 * version.c: Version 3.0.2 is released.
1199 * linux/dummy.h: Make sys_fchdir like sys_close instead of printargs
1200 so that the file descriptor arg is decimal.
1201
1202Sat Mar 25 22:50:13 1995 Rick Sladkey <jrs@world.std.com>
1203
1204 * net.c [LINUX] (protocols): Explicitly define all IPPROTO_* entries
1205 because on Linux they are enumerators.
1206
1207 * system.c [LINUX] (mount_flags): Handle renaming of MS_SYNC to
1208 MS_SYNCHRONOUS.
1209
1210 * util.c (printxval): When there is no translation, print the actual
1211 number first and the the default value as a C comment.
1212
1213 * net.c (sys_send, sys_sendto, sys_sendmsg, sys_getsockopt,
1214 sys_setsockopt): Change first argument from unsigned to signed to
1215 cater to the frequent practice of calling system calls with a file
1216 descriptor of -1.
1217 * mem.c (sys_mmap): Likewise.
1218
1219Sun Mar 19 13:53:52 1995 Rick Sladkey <jrs@world.std.com>
1220
1221 * signal.c [LINUX] (signalent): Handle old and new values of SIGIO.
1222
1223Sun Dec 11 22:51:51 1994 Rick Sladkey <jrs@world.std.com>
1224
1225 * version.c: Version 3.0.1 is released.
1226 * Makefile.in, configure.in, aclocal.m4: Changes for autoconf 2.0.
1227 * config.guess, config.guess: Update from the FSF.
1228 * install-sh: New from the FSF.
1229
1230Mon Dec 5 20:51:29 1994 Rick Sladkey <jrs@world.std.com>
1231
1232 * Makefile.in: Add m68k arch.
1233 * acconfig.h (M68K): Add m68k define.
1234 * configure.in: Add detection of arch m68k.
1235 * process.c [M68K] (struct_user_offsets): Support m68k registers and
1236 offsets.
1237 * signal.c [M68K] (sigcontext_struct): Support m68k sigcontext
1238 structure.
1239 [M68K] (sys_sigreturn): Support m68k sigreturn handling.
1240 * syscall.c [M68K] (syscall): Support m68k syscall number register
1241 and errno in d0 instead of eax.
1242 * util.c [M68K] (getpc, printcall, setbpt, clearbpt): Support m68k
1243 program counter in PT_PC instead of EIP.
1244 [M68K] (LOOP): Support m68k loop instruction.
1245 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
1246
1247 * mem.c [MAP_ANONYMOUS] (mmap_flags): Correct inadvertent reference
1248 to MAP_FIXED instead of MAP_ANONYMOUS.
1249 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
1250
1251 * signal.c [LINUX] (signalent): Signal 30 is now SIGPWR.
1252 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
1253
1254Mon Dec 5 01:05:46 1994 Rick Sladkey <jrs@world.std.com>
1255
1256 * defs.h (tprintf): Fix typo in non-gcc ansi prototype for tprintf.
1257 Reported by Thanh Ma <tma@encore.com>.
1258
1259 * strace.c (cleanup): Send SIGCONT before SIGTERM because Linux
1260 1.1.62 doesn't continue a traced child when the parent exits.
1261 Reported by Matt Day <mday@artisoft.com>.
1262
1263 * system.c [LINUX]: Include netinet/in.h before arpa/inet.h.
1264
1265 * util.c (printstr): Fix longstanding bug in notating string
1266 continuation.
1267
1268 * strace.c [SVR4] (proc_open): Specifically wait for the child the
1269 child to go into the execve syscall to avoid spurious traces.
1270 [LINUX] (detach): Conditionalize the status variable.
1271
1272Sun Dec 4 23:21:42 1994 Rick Sladkey <jrs@world.std.com>
1273
1274 * Makefile.in: Add mips arch.
1275 * acconfig.h (MIPS): Add mips define.
1276 * configure.in: Add detection of opsys irix5 and arch mips. Check
1277 for prctl function.
1278 Check for sys/sysconfig.h header.
1279 * defs.h (MAX_ARGS): Bump maximum syscall arguments from 8 to 32.
1280 * file.c [SVR4]: Include sys/cred.h.
1281 (access_flags): Update access flags for SGI.
1282 (sprinttime): Change type of sprinttime argument from unsigned
1283 long to time_t.
1284 * process.c [HAVE_PRCTL]: Include sys/prctl.h.
1285 [HAVE_PRCTL] (prctl_options, sys_prctl): New for SGI.
1286 (printsiginfo): Conditionally compile SI_TIMER and SI_MESGQ.
1287 Cast si_band member to long before printing.
1288 * signal.c (sigact_flags): Add _SA_BSDCALL for SGI.
1289 (sigprocmaskcmds): Add SIG_SETMASK32 for SGI.
1290 * strace.c [SVR4] [MIPS]:
1291 (foobar): New dummy signal handler.
1292 (main): Install a dummy signal handler in the child before pausing
1293 to work around an SGI bug in PRSABORT.
1294 (proc_open): Send a interrupt to the child instead of aborting the
1295 syscall which doesn't work on Irix5.2.
1296 * svr4/dummy.h: Add new unfinished SGI syscalls
1297 (e.g. sys_sysmp, sys_sginap, etc.). Handle some SGI syscalls like
1298 existing calls (e.g. sys_ksigaction like sys_sigaction).
1299 Printargs does the print thing for sys_sethostid.
1300 * svr4/syscall.h: Declare all new SGI syscalls.
1301 (SGI_KLUDGE): Define syscall table starting index to be 1 for SGI
1302 and add it to all subcall entry points.
1303 (SYS_pgrpsys_subcall, SYS_sigcall_subcall, SYS_context): Don't
1304 decode as subcalls on MIPS. Instead, use the normal syscalls.
1305 * svr4/syscallent.h [MIPS]: Lead syscall table with a dummy entry
1306 since SGI syscall numbers are off by one.
1307 [MIPS] (sys_pgrpsys): Rename to sys_setpgrp on SGI.
1308 [MIPS] (sys_xenix): Rename to sys_syssgi on SGI.
1309 [MIPS] (sys_sysmachine): Rename to sys_sysmips on SGI.
1310 [MIPS]: Conditionalize SVR4 extension into SGI and Solaris classes.
1311 * syscall.c (dumpio): Validate descriptor against MAX_QUALS.
1312 [HAVE_PR_SYSCALL] (syscall): Conditionalize SYS_vfork.
1313 [MIPS] (syscall): Add SGI section for decoding u_error and u_rval.
1314 Add workaround for broken SGI pr_sysarg on syscall entry.
1315 [SVR4] (syscall): Conditionalize subcall decoding for
1316 SYS_ptrpsys_subcall, SYS_sigcall_subcall and SYS_context_subcall.
1317 [SVR4] [MIPS] (getrval2): Handle SGI.
1318 * syscallent.sh: Dork the sed line to be choosier about SYS_ lines.
1319 * system.c [HAVE_SYSCONFIG_H]: Include sys/sysconfig.h.
1320 [MIPS] (syssgi_options, sys_syssgi): New for SGI.