blob: 9f8bb9bb3c5f08a1159b5c2ec62a748db73a985f [file] [log] [blame]
Wichert Akkerman10dfa562000-04-22 18:26:56 +000012000-04-22 Wichert Akkerman <wakkerma@debian.org>
2
3 * linux/mips/syscallent.h: fix some typos
4
Wichert Akkerman481e45b2000-04-17 07:42:31 +000052000-04-14 Wichert Akkerman <wakkerma@debian.org>
6
7 * linux/mips/syscallent.h: added names for SVR4, SYSV, BSD4.3 and POSIX
8 syscalls
9
Wichert Akkermanfd89ced2000-04-13 17:06:09 +0000102000-04-13 Wichert Akkerman <wakkerma@debian.org>
11
12 * defs.h: Linux/MIPS uses syscalls up to >4k, so set MAX_QUALS to
13 4999
14
Wichert Akkermanc7926982000-04-10 22:22:31 +0000152000-04-09 Wichert Akkerman <wakkerma@debian.org>
16
17 * README-linux: updated to note that strace might not compile
18 with development kernels
19 * bjm.c: sys_query_module: check if malloc succeeds
20 * system.c: sys_cap[gs]et(): check if malloc succeeds, only malloc once
21 * linux/syscallent.h: updated for 2.3.99pre3
22 * linux/alpha/syscallent.h: updated for 2.3.99pre3, add all osf syscalls
23 even though Linux doesn't implement them
24 * syscall.c: add global variables for MIPS registers as well
25 * syscall.c: move global variables to before get_scno since that uses them
26 * util.c: oops, misspelled defined
27 * process.c: fix ptrace calls in change_syscall
28 * mem.c: decode sys_madvise
29 * Merge patch from Topi Miettinen <Topi.Miettinen@nic.fi>
30 + add support for quotactl, fdatasync, mlock, mlockall, munlockall & acct
31 + small fix for RLIMIT_* and RUSAGE_BOTH
32 + enhace support for capget and capset
33
Wichert Akkermanfaf72222000-02-19 23:59:03 +0000342000-02-19 Wichert Akkerman <wakkerma@debian.org>
35
36 * test/vfork.c: new file to test vfork traces
37 * test/.cvsignore: new file
38 * defs.h: Up maximum number of traced processed to 64
39 * strace.c: Disable some debugging code from davidm
40 * implement setarg for more architectures
41 * implement change_syscall
42
Wichert Akkerman2ee6e452000-02-18 15:36:12 +0000431999-12-27 Morten Welinder <terra@diku.dk>
44
45 * syscall.c (lookup_signal, lookup_desc): isdigit requires an
46 _unsigned_ char parameter.
47
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000482000-02-14 Wichert Akkerman <wakkerma@debian.org>
49
50 * S390 updates
51
Wichert Akkerman8b1b40c2000-02-03 21:58:30 +0000522000-02-03 Wichert Akkerman <wakkerma@debian.org>
53
54 * Merge Trillian (ia64) patches
55
Pavel Machek4dc3b142000-02-01 17:58:41 +0000562000-01-02 Pavel Machek <pavel@ucw.cz>
57
58 * probe if sys/poll.h exists in configure + minor cleanups
59
60 * syscall.c: split trace_syscall into few pieces to make code readable
61
Wichert Akkerman30160182000-01-21 20:31:34 +0000622000-01-21 Wichert Akkerman <wakkerma@debian.org>
63
64 * Release version 4.2 to get the current updates out and so
65 we can concentrate in finishing the clone support.
66
Wichert Akkerman3ed6dc22000-01-11 14:41:09 +0000672000-01-11 Wichert Akkerman <wakkerma@debian.org>
68
69 * Add 1900 to tm_year in sprinttime
70
Wichert Akkerman0396bdc1999-12-24 23:11:57 +0000711999-12-24 Wichert Akkerman <wakkerma@debian.org>
72
73 * file.c: protect printstat64 with STAT64 instead of linux so we can
74 compile on Linux architectures that don't have it
Wichert Akkerman9148a3b1999-12-24 23:13:55 +000075 * util.c: fix LOOP for ARM
Wichert Akkerman0396bdc1999-12-24 23:11:57 +000076
77Fri Dec 24 18:05:00 EST 1999
78
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000791999-12-23 Ulrich Drepper <drepper@cygnus.com>
80
81 * file.c: Use ugly libc_stat trick also for stat64.
82 Implement sys_stat64, sys_fstat64, sys_lstat64, and printstat64.
83 * process.c (internal_clone): Fix a few typos and add definitions to make
84 it at least compile.
85 * linux/syscall.h: Declare sys_stat64, sys_lstat64, and sys_fstat64.
86 * linux/syscallent.h: Define table entries for sys_stat64, sys_lstat64,
87 and sys_fstat64.
88 * aclocal.m4: Define AC_STAT64.
89 * acconfig.h: Define HAVE_STAT64.
90 * configure.in: Add AC_STAT64.
91
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000092Thu Dec 23 15:01:37 CET 1999 Wichert Akkerman <wakkerma@debian.org>
93
94 * Merge patch from ftp://oss.software.ibm.com/linux390/ to add
95 support for Linux on the IBM S/390 architecture
Wichert Akkerman7a0b6491999-12-23 15:08:17 +000096 * process.c: add internal_clone(), currently only shows the options
97 * syscall.c: use internal_clone to handle SYS_clone
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000098
99Mon Dec 20 00:27:50 CET 1999 Wichert Akkerman <wakkerma@debian.org>
100
101 * Rewrite mmap-handling to support mmap2 on Linux
102
Wichert Akkermane5be0de1999-12-14 10:46:18 +0000103Tue Dec 14 11:35:16 CET 1999 Wichert Akkerman <wakkerma@debian.org>
104
105 * Note that Linux can handle sys_semop() as well
106
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000107Tue Nov 30 11:05:26 CET 1999 Wichert Akkerman <wakkerma@debian.org>
108
109 * Include linux/in6.h for glibc2.0 and older
110
Wichert Akkermanea78f0f1999-11-29 15:34:02 +0000111Mon Nov 29 16:33:04 CET 1999 Wichert Akkerman <wakkerma@debian.org>
112
113 * Merge patches from John Hughes to make configure support UnixWare
114
Wichert Akkerman9123ac81999-11-27 21:58:20 +0000115Sat Nov 27 21:38:17 CET 1999 Wichert Akkerman <wakkerma@debian.org>
116
117 * Enhance sys_query_module
118
Wichert Akkermane4aafd41999-11-26 09:54:08 +0000119Fri Nov 26 10:51:55 CET 1999 Wichert Akkerman <wakkerma@debian.org>
120
121 * Patches from John Hughes:
122 + cosmectic fix in sys_getpmsg
Wichert Akkerman48214be1999-11-26 09:55:42 +0000123 + allow net.c to compile on systems without AF_INET6
124 + Only use long_to_sigset on Linux systems
Wichert Akkerman46956571999-11-26 10:12:59 +0000125 + UnixWare treats sigmask_t and sigmask_t* as the same thing
Wichert Akkerman9dbf1541999-11-26 13:11:29 +0000126 + Add pollhack
Wichert Akkerman3377df71999-11-26 13:14:41 +0000127 + Parse mount arguments for UnixWare
128 + ACL fixes for UnixWare
Wichert Akkermane4aafd41999-11-26 09:54:08 +0000129
Wichert Akkerman2a64b431999-11-26 00:29:05 +0000130Fri Nov 26 01:28:09 CET 1999 Wichert Akkerman <wakkerma@debian.org>
131
132 * Release 4.1 to get all the changes made out there
133
Wichert Akkermanf5eeabb1999-11-18 17:09:47 +0000134Thu Nov 18 18:04:04 CET 1999 Wichert Akkerman <wakkerma@debian.org>
135
136 * Merge stracefork from Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
137 + Socket calls parsed better
138 + bunch of alpha OSF syscalls added
139 + Fix alpha 32/64 bit issues
140
Wichert Akkerman2f473da1999-11-01 19:53:31 +0000141Mon Nov 1 20:52:08 CET 1999 Wichert Akkerman <wakkerma@debian.org>
142
143 * Move Linux kernelmodule-functions from system.c to bjm.c and
144 remove duplicate for sys_create_module
Wichert Akkerman60456d71999-11-01 19:59:33 +0000145 * Linux MIPS updates:
146 + Play with #ifdef's in net.c to get IPv6 right
147 + Use printargs for vm86-syscall
Wichert Akkerman2f473da1999-11-01 19:53:31 +0000148
Wichert Akkermanf90da011999-10-31 21:15:38 +0000149Sun Oct 31 22:03:00 CET 1999 Wichert Akkerman <wakkerma@debian.org>
150
151 * Merge Linux mips patch from Florian Lohoff <flo@rfc822.org>
152
Wichert Akkerman50524821999-10-10 22:40:07 +0000153Mon Oct 11 00:36:25 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
154
155 * Merge patch from Keith Owens <kaos@ocs.com.au> to sys_query_module
156 and sys_delete_module correctly
157
Wichert Akkerman15dea971999-10-06 13:06:34 +0000158Wed Oct 6 02:00:33 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
159
160 * Update cvsbuild to give a better error if autoconf isn't installed
161 * Add test for linux/ptrace.h to configure
162 * Since we define GNU_SOURCE in the Makefile we don't need to define
163 USE_GNU in file.c anymore
164
165Fri Sep 10 04:35:16 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
166
167 * #define USE_GNU before including file.c so we get some extra O_* flags
168
169Tue Aug 31 16:27:21 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
170
171 * Add missing } in IPv6 output
172
Wichert Akkerman7b27ba01999-08-30 23:26:53 +0000173Tue Aug 31 01:23:08 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
174
175 * Update copyright for strace-graph to BSD to be consistent with
176 the rest of strace
177
Wichert Akkerman9ce1a631999-08-29 23:15:07 +0000178Mon Aug 30 00:53:57 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
179
180 * Merge patch from Daniel Jacobowitz: KERN_JAVA_* and KERN_SECURELVL aren't
181 defined for all kernelversions
Wichert Akkerman7b27ba01999-08-30 23:26:53 +0000182 * Add strace-graph, written by Richard Braakman <dark@xs4all.nl>
Wichert Akkerman9ce1a631999-08-29 23:15:07 +0000183
184Thu Aug 19 13:10:15 CEST 1999 Jakub Jelinek <jj@ultra.linux.cz>
185
186 * linux/sparc/syscall.h: Declare create_module/init_module.
187 * configure.in: Allow compilation in a different directory
188 than the source one.
189 * signal.c: Use asm/reg.h and struct regs instead of pt_regs
190 so that we don't depend on asm/ptrace.h which clashes with
191 glibc sys/ptrace.h.
192 * util.c: Likewise.
193 * syscall.c: Likewise.
194
Wichert Akkerman5a777661999-08-04 16:03:49 +0000195Wed Aug 4 18:01:50 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
196
197 * Syscall 94 on Linux alpha is sys_poll
198
Wichert Akkerman9ce1a631999-08-29 23:15:07 +0000199Sun Jul 25 14:38:33 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
200
201 * Merge in UnixWare patches from John Hughes <john@Calva.COM>
202
Wichert Akkerman527a8051999-07-15 21:11:37 +0000203Thu Jul 15 23:00:32 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
204
205 * Merge patch from Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
206 + Correctly implement fix sys_createmodule (Linux)
207 + Add limited handlig of sys_initmodule (Linux)
208
Wichert Akkerman36915a11999-07-13 15:45:02 +0000209Tue Jul 13 17:07:50 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
210
211 * Add configure-test for sys/reg.h and use that
212 * Use sys/reg.h instead of asm/ptrace.h
213
Wichert Akkermanca446991999-07-09 23:48:58 +0000214Sat Jul 10 01:46:10 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
215
216 * Remove hack in signal.c for arm architecture
217 * Add hack so we compile correctly on powerpc
218
Wichert Akkerman5b4d1281999-07-09 00:32:54 +0000219Fri Jul 9 02:28:16 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
220
221 * Add a corrected patch from Daniel Jacobowitz
222
Wichert Akkermana6013701999-07-08 14:00:58 +0000223Thu Jul 8 16:00:04 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
224
225 * Merge patch from Daniel Jacobowitz to allow us to use the kernel types
226 for the stat structure
227
228Thu Jun 24 15:54:18 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
Wichert Akkerman2b483ba1999-06-24 13:55:29 +0000229
230 * Fix test for sys/reg include
231
Wichert Akkermana6013701999-07-08 14:00:58 +0000232Tue Jun 22 17:26:33 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
Wichert Akkermane6f876c1999-06-22 15:28:30 +0000233
234 * Fixed some Linux/powerpc sillyness, thanks to Daniel Jacobowitz
235 * Fixed some SunOS compile problems earlier that I forgot to include
236 here
237
Wichert Akkerman789ed351999-06-14 10:45:01 +0000238Mon Jun 14 12:44:25 CEST 1999
239
240 * Avoid leakint fd into child when forking, patch from
241 John Hughes <john@Calva.COM>
242
Wichert Akkerman8829a551999-06-11 13:18:40 +0000243Fri Jun 11 14:54:47 CEST 1999
244
245 * Applied IRIX64 patch from Thomas E. Dickey <dickey@clark.net>
246 * Applied Solaris and manpage updates from Guy Harris <guy@netapp.com>
247
Wichert Akkermancc4b8f41999-06-09 12:50:10 +0000248Wed Jun 9 14:48:49 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
249
250 * Brought syscall list for alpha up to date
251
Wichert Akkermandacfb6e1999-06-03 14:21:07 +0000252Wed Jun 2 18:30:12 CEST 1999 Jakub Jelinek <jj@ultra.linux.cz>
253
254 * system.c: sys_umount2 syscall support.
255 * linux/sparc/errnoent.h: Update sparc-linux errnos.
256 * linux/sparc/syscall.h: Update used sparc-linux syscalls.
257 * linux/sparc/syscallent.h: Match 2.2.9 system calls.
258 * file.c: sparc-linux asm/stat.h uses dev_t etc. types,
259 so it needs strace's own copy of the stat structure.
260 * util.c: Make it compile on sparc-linux.
261 * strace.c: Fix strace -f and -ff operation on sparc-linux.
262 * signal.c: rt_sigaction has different arguments on sparc*-linux
263 and alpha-linux.
264 * syscall.c: Recognize sparc64-linux binaries.
265
Ulrich Drepper0d2d3231999-05-29 04:11:48 +0000266Fri May 28 21:09:00 PST Ulrich Drepper <drepper@cygnus.com>
267
268 * configure.in: Fix typo (CFLAG -> CFLAGS).
269
Ulrich Drepper8783c011999-05-29 04:13:58 +0000270 * syscall.c: Don't include linux/ptrace.h explicitly for glibc.
271
Wichert Akkerman22fe9d21999-05-27 12:00:57 +0000272Thu May 27 13:59:27 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
273
274 * Add some sysctl support, patch from Ulrich Drepper
275
Wichert Akkerman9524bb91999-05-25 23:11:18 +0000276Wed May 26 01:04:34 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
277
278 * Use kernel dirent structure for Linux
279
Wichert Akkerman2e2553a1999-05-09 00:29:58 +0000280Sun May 9 02:18:30 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
281
282 * Merge in patches from Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
283 + some layout and other minor fixes
284 + add some m68k-specific things to linux/syscallent.h. Note that m68k
285 is similar enough to i386 to not need it's own subdirectory
286 + add support for sendfile and mremap syscalls for Linux
287 * Merge in patches from Sascha Schumann <sascha@schumann.2ns.de>
288 + ioctls.h vs sys/ioctl.h on Alpha platform
289 + pointer was casted to an int in stream.c
290 + strsignal() needs -D_GNU_SOURCE in CFLAGS
291 + several other casts changed
292 + correct ARM/POWERPC architecture defines in acconfig.h
293 * Merge in patches from Morten Welinder <terra@diku.dk>
294 + add some autoconf-tests for includefiles
295 + handle solaris version of sigcontext struct (actually I hacked this
296 up again, but the idea is his :)
297
Wichert Akkerman7a1f0e91999-04-18 20:23:57 +0000298Sun Apr 18 22:32:42 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
299
300 * Update syscalls for linux alpha, patch from Bart Warmerdam
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000301 <bartw@debian.org>
Wichert Akkermand4d8e921999-04-18 23:30:29 +0000302 * Update sparc code so it actually compiles
Wichert Akkerman7a1f0e91999-04-18 20:23:57 +0000303
Wichert Akkerman328c5e71999-04-16 00:21:26 +0000304Fri Apr 16 02:18:05 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
305
Wichert Akkerman25d0c4f1999-04-18 19:35:42 +0000306 * Add support for old_*stat functions for Linux. Please note you need
307 to use reasonably recent kernel headers to compile strace now.
Wichert Akkerman328c5e71999-04-16 00:21:26 +0000308 * Change references to LINUX into linux in file.c
309 * Fix include for LDT in mem.c
Wichert Akkerman1786d811999-04-15 20:34:14 +0000310
311Thu Apr 15 22:28:15 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
312
313 * Change in strace maintainership, jrs passed the torch to me.
314 * Use autoconf 2.13
315 * Incorporate all changes already made in the Debian strace package:
316 + compiles with more Linux kernels
317 + added support for more Linux architectures
318 + add support for a lot of extra syscalls
319 + fix some problems with hanging children
320 + check stray syscall after execv
321 + decode capget and capset arguments
322 + add more constants to net.c
323 + detect ROSE networking
324 + add more protocol families to domains
325 + add IPIP protocol
326 + added MSG_PROXY and MSG_CTRUNC to msg_flags
327 + added SO_BSDCOMPAT and SO_REUSEPORT to sockoptions
328 + added IP, IPX and TCP-options
329 + added IP, IPX and TCP support to get-/setsockopt()
330 + added IPX support
331 + updated handling of signals
332
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000333Sun Oct 27 22:28:00 1996 J. Richard Sladkey <jrs@world.std.com>
334
335 * util.c (umovestr) [LINUX]: Handle Linux like SunOS4
336 instead of SVR4. That is, read a few bytes at a time
337 to avoid overrunning the end of the stack.
338
339Fri May 31 01:48:49 1996 J. Richard Sladkey <jrs@world.std.com>
340
341 * version.c: Version 3.1 is released.
342
343Thu May 23 01:04:43 1996 J. Richard Sladkey <jrs@world.std.com>
344
345 * aclocal.m4 (AC_DECL_SYS_ERRLIST): Try looking in stdio.h
346 as well since that's where glibc declares it. Go figure.
347 * signal.c (sys_sigreturn) [ALPHA]: Use sigcontext
348 instead of sigcontext_struct since glibc v5+ apparently
349 plays games with the native OS namespace.
350 From David Mosberger-Tang <davidm@AZStarNet.com>.
351
352Mon May 20 23:17:14 1996 J. Richard Sladkey <jrs@world.std.com>
353
354 * version.c: Version 3.0.14 is released.
355
356 * aclocal.m4 (AC_STRUCT_MSG_CONTROL): New macro.
357 * configure.in: Add call to AC_STRUCT_MSG_CONTROL.
358 * net.c (printmsghdr): Handle BSD 4.3 and 4.4 msghdr members
359 differently.
360 Reported by Henrik Storner <storner@osiris.ping.dk>.
361
362 * configure.in: (AC_CHECK_{HEADERS,FUNCS}): Add checks for
363 sys/filio.h and sys/stream.h and remove check for poll.
364 * desc.c (decode_select, sys_select, sys_oldselect) [LINUX]:
365 Handle old and new styles of argument passing for select on Linux.
366 * ioctl.c, stream.c: Conditionalize stream code on presence of
367 sys/stream.h instead of poll because glibc implements poll but
368 not the rest of the stream interface.
369 * signal.c [LINUX]: Standardize on the name sigcontext_struct.
370 (sys_sigprocmask) [ALPHA]: Handle OSF flavor which is more like
371 sigsetmask.
372 * term.c (term_ioctl): Use _VMIN, if present, for TC{G,S}ETA*.
373 * util.c (umoven, umovestr): Move data in long-sized chunks
374 at a time, instead of hard coding it to be 4.
375 From David Mosberger-Tang <davidm@AZStarNet.com>.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000376
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000377Mon May 20 01:19:36 1996 J. Richard Sladkey <jrs@world.std.com>
378
379 * version.c: Version 3.0.13 is released.
380
381 * configure.in (AC_CHECK_HEADERS): Add check for asm/sigcontext.h.
382 * signal.c [HAVE_ASM_SIGCONTEXT_H]: Conditionally include
383 asm/sigcontext.h to define sigcontext_struct and don't define it
384 locally if the header is present.
385
386 * syscall.c (nerrnos{0,2}): Correct size computation.
387
388 * Makefile.in: Remove dependencies and rules relating to files
389 normally found in the os directory. Because of the new scheme we
390 don't know precisely where they come from. Sigh.
391 * signalent.sh: Make it work for sunos4, linux, and svr4.
392 * {sunos4,linux{,/alpha},svr4}/Makefile.in: Make rules correspond
393 to traditional make syntax. Add signalent.h to files which can
394 unconditionally be rebuilt. Prevent signalent.h from being
395 unconditionally being rebuilt since it's customized.
396 * {sunos4,linux{,/alpha},svr4}/{ioctlent,errnoent,signalent}.h:
397 Use versions built by {ioctlent,errnoent,signaltent}.sh.
398 * sunos4/ioctlent.sh: Work around sprintf troubles with SunOS
399 4.1.4 and gcc 2.7.2.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000400
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000401Sun May 19 17:14:09 1996 J. Richard Sladkey <jrs@world.std.com>
402
403 * configure.in, Makefile.in: Add OSARCH concept to finish
404 build support for the alpha.
405 * Makefile.in, linux/Makefile.in: Rewrite clean, distclean,
406 and maintainer-clean rules.
407 * defs.h, ioctlsort.c: Make ioctl code member unsigned.
408 * ioctl.c, ioctlsort.c (compare): Perform explicit checking
409 for less, greater, and equal since subtraction on two's
410 complement numbers isn't an order relation (it isn't transitive)!
411 * linux/Makefile.in: Add rules for the signalent.h file.
412 * linux/alpha/Makefile.in: New file.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000413
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000414Sun May 19 01:12:28 1996 J. Richard Sladkey <jrs@world.std.com>
415
416 * version.c: Version 3.0.12 is released.
417
418 * linux{,alpha}/ioctlent.sh: Tweak for recent kernels.
419 From Michael E Chastain <mec@duracef.shout.net>.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000420
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000421 * defs.h (SUPPORTED_PERSONALITES, DEFAULT_PERSONALITY): New.
422 * syscall.c (set_personality): New.
423 * strace.c (main): Call set_personality.
424 * defs.h, syscall.c, ioctl.c, signal.c: Make sysent, errnoent,
425 ioctlent, and signalent indirect pointers and redirect them
426 based on personality.
427 * {sunos4,svr4,linux{,/alpha}}/signalent.h: New files.
428 Suggested by Tom Dyas <tdyas@eden.rutgers.edu>.
429
430 * util.c (upeek): Handle case where ptrace returns a long
431 and sizeof(long) != sizeof(int).
432 From Richard Henderson <richard@twiddle.tamu.edu>
433
434Fri May 17 21:03:36 1996 J. Richard Sladkey <jrs@world.std.com>
435
436 * version.c: Version 3.0.11 is released.
437
438 * many files: Fix more printf warnings for other platforms.
439
440 * ipc.c (sys_msgrcv) [LINUX]: Conditionalize definition of ipc_wrapper.
441
442 * linux/dummy.h: Handle missing library support for {send,recv}msg.
443 Reported by Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
444
445 * linux/syscall.h (sys_utimes): Fix a typo in the declaration.
446 From Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
Ulrich Drepperc921cb21999-12-24 08:03:35 +0000447
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000448Fri May 17 00:50:06 1996 J. Richard Sladkey <jrs@world.std.com>
449
450 * version.c: Version 3.0.10 is released.
451
452 * Makfile.in: Add os/arch to includes so that a given arch
453 (like alpha) can override the native arch (like i386).
454 * configure.in: Check for sendmsg.
455
456 * net.c: Make sendmsg and recvmsg dependent on an autoconf
457 test. Reported by Michael E Chastain <mec@duracef.shout.net>.
458
459 * acconfig.h, configure.in: Detect the alpha.
460 * ioctl.c: Handle the alpha.
461 * defs.h: Make some members long for the alpha. Define
462 some register nicknames. Add support for WAITEXECVE.
463 * file.c [ALPHA]: Support the alpha for statfs. Add
464 osf_statfs and osf_fstatfs for the alpha. Make damn sure
465 major and minor results are suitable for passing to printf.
466 * signal.c, syscall.c: Support the alpha.
467 * process.c: Add alpha user offsets.
468 * most files: Use %l? for printf arguments since
469 most are now longs for the alpha.
470 * linux/alpha/{errnoent.h,ioctlent.{h,sh},syscallent.h}:
471 New for the alpha.
472 From Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
473
474Wed May 15 00:29:37 1996 J. Richard Sladkey <jrs@world.std.com>
475
476 * version.c: Version 3.0.9 is released.
477
478 * config.in, config.sub, install-sh: Upgrade to autoconf 2.10.
479
480 * linux/dummy.h, linux/syscallent.h, linux/syscall.h: Add recent
481 Linux kernel version system calls.
482
483Wed Mar 13 01:03:38 1996 J. Richard Sladkey <jrs@world.std.com>
484
485 * ipc.c [SUNOS4]: Add SunOS support for decoding IPC calls.
486 * syscall.c [SUNOS4]: Compile decode_subcall on SunOS and
487 decode IPC calls using it.
488 * sunos4/dummy.h: Alias sys_semop to printargs.
489 * sunos4/syscall.h: Add new pseudo syscalls for IPC.
490 * sunos4/syscallent.h: Include new subcalls for IPC.
491 From Matthias Pfaller <leo@dachau.marco.de>.
492
493Tue Feb 13 22:08:25 1996 J. Richard Sladkey <jrs@world.std.com>
494
495 * version.c: Version 3.0.8 is released.
496
497 * time.c [LINUX]: Explicitly include linux/version.h.
498
499 * strace.c (main): Don't let them even *try* to
500 get strace to attach to itself since some systems
501 don't handle this case very gracefully.
502 Reported by David S. Miller <davem@caip.rutgers.edu>.
503
504 * Makefile.in (distclean): Fix it for subdirectories.
505
506 * sunos4/syscallent.h, svr4/syscallent.h: Fill in the new
507 sys_flags member for each defined system call.
508
509Fri Dec 8 01:17:28 1995 Rick Sladkey <jrs@world.std.com>
510
511 * defs.h (TRACE_*): New flags to describe what class
512 of system call each system call is.
513 (sysent): Add sys_flags member.
514 * syscall.c (sysent): Define (and later undef) abbreviations
515 for the system call class flags.
516 (lookup_class): New function to translate strings to
517 system call class flags.
518 (qualify): Handle new system call class mechanism.
519 * linux/syscallent.h: Fill in the new sys_flags member
520 for each defined system call.
521
522 * defs.h (print_sock): Remove redundant and non-K&R C
523 compatible prototype. From Juergen Weigert
524 <jnweiger@immd4.informatik.uni-erlangen.de>.
525
526Thu Dec 7 01:17:40 1995 Rick Sladkey <jrs@world.std.com>
527
528 * linux/ioctlent.sh: Tweak to improve ioctl accuracy.
529 From Michael E Chastain <mec@duracef.shout.net>.
530
531 * system.c (includes) [LINUX]: Add linux/nfs.h for recent
532 kernels. From Michael E Chastain <mec@duracef.shout.net>.
533
534Wed Dec 6 21:52:28 1995 Rick Sladkey <jrs@world.std.com>
535
536 * file.c (sprintfstype): Enclose string result in double
537 quotes.
538
539 * time.c (sys_adjtimex) [LINUX]: Conditionalize
540 constantly evolving timex structure.
541 From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
542
543 * defs.h, syscall.c, strace.c: Rename syscall to
544 trace_syscall and change prototype and all callers
545 because of broken Linux shared libraries.
546 From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
547
548 * Makefile.in (clean): Check for a file with test -f not
549 test -d. From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
550
551Tue Sep 26 02:32:31 1995 Rick Sladkey <jrs@world.std.com>
552
553 * version.c: Version 3.0.7 is released.
554
555 * util.c (string_quote): Fix thinko which caused core
556 dumps for strings with quotes in them.
557 Reported by Marty Leisner <leisner@sdsp.mc.xerox.com>.
558
559 * linux/Makefile.in (errnoent.h rule): Grab all errno.h
560 files from /usr/include, not just the linux one.
561 From Michael E Chastain <mec@duracef.shout.net>.
562
563 * linux/errnoent.sh: Total rewrite to handle more ioctls with
564 fewer false positives on more kernel flavors.
565 From Michael E Chastain <mec@duracef.shout.net>.
566
567Mon Sep 4 01:29:22 1995 Rick Sladkey <jrs@world.std.com>
568
569 * version.c: Version 3.0.6 is released.
570
571 * linux/dummy.h, linux/syscall.h, linux/syscallent.h: Add
572 sys_msync.
573 * mem.c (mctl_funcs, mctl_lockas, sys_mctl): Conditionalize
574 on MC_SYNC instead of HAVE_MCTL.
575 (mctl_sync): Conditionalize on MS_ASYNC instead of HAVE_MCTL.
576 (sys_msync): New function.
577
578Sat Sep 2 12:06:04 1995 Rick Sladkey <jrs@world.std.com>
579
580 * linux/dummy.h, linux/syscall.h, linux/syscallent.h: Add
581 sys_flock and sys_getdents.
582 * desc.c (flockcmds, sys_flock): Conditionalize on LOCK_SH
583 not SUNOS4.
584 * file.c (sys_getdents): Define unconditionally and handle
585 LINUX case.
586 * strace.c (main): Disallow username option unless both real
587 and effective uids are root.
588
589Wed Aug 30 01:29:58 1995 Rick Sladkey <jrs@world.std.com>
590
591 * strace.c (main): Ensure that run_uid and run_gid are
592 always set to something meaningful.
593 (main, newoutf) [!SVR4]: Swap real and effective uids while
594 opening any output files.
595 (main) [!SVR4]: Treat effective uid of root as a request
596 to handle suid binaries correctly using the real uid of
597 the invoking user.
598
599Sat Aug 19 00:06:08 1995 Rick Sladkey <jrs@world.std.com>
600
601 * Makefile.in: Add `|| true' to clean rule because
602 although GNU make 3.74 uses `sh -c' to invoke commands
603 every other make in the world uses `sh -ec'.
604
605 * syscall.c (syscall) [SVR4, MIPS]: The fifth and subsequent
606 arguments appear to be stored on the stack, not in the
607 registers following A3 (empirical result).
608
609 * defs.h: Add prototype for printsock.
610 * svr4/dummy.h: Remove generic handling of sys_mount.
611 * system.c [SVR4, MIPS]: Include several system headers to cleanly
612 get access to SGI mount information.
613 (mount_flags, nfs_flags) [SVR4, MIPS]: New objects.
614 (sys_mount) [SVR4, MIPS]: New function.
615 (sys_mount) [SVR4, !MIPS]: New function.
616
617Tue Jul 4 00:30:34 1995 Rick Sladkey <jrs@world.std.com>
618
619 * version.c: Version 3.0.5 is released.
620
621 * desc.c, resource.c, strace.c, syscall.c, time.c: Cast tv_sec and
622 tv_usec members to long when using printf.
623
624 * ipc.c: Omit define of __KERNEL__.
625 ({MSG,SEM,SHM}_{STAT,INFO}): Explicitly define those things we
626 want which __KERNEL__ used to provide.
627 (sys_msgrcv): Change reference to ipc_kludge structure to
628 look-alike ipc_wrapper to avoid dependence on __KERNEL__.
629
630 mem.c (mmap_flags) [MAP_{GROWSDOWN,DENYWRITE,EXECUTABLE}]: Add
631 Linux specific options.
632
633 syscall.c: Use SYS_ERRLIST_DECLARED instead of guessing.
634 [E{RESTART{SYS,NO{INTR,HAND}},NOIOCTLCMD}]: Explicitly define
635 instead of depending of __KERNEL__.
636
637 term.c: Cast c_{i,o,c,l}flag to long when using printf.
638
639Tue Jun 6 00:27:48 1995 Rick Sladkey <jrs@world.std.com>
640
641 * aclocal.m4 (AC_DECL_SYS_ERRLIST, AC_DECL__SYS_SIGLIST): New.
642 * configure.in: Call AC_DECL_SYS_ERRLIST, AC_DECL_SYS_SIGLIST,
643 and AC_DECL__SYS_SIGLIST.
644 * acconfig.h (SYS_ERRLIST_DECLARED): New.
645 * strace.c (strerror): Use SYS_ERRLIST_DECLARED.
646 (strsignal): Use SYS_SIGLIST_DECLARED.
647
648 net.c (sys_socket): Omit inadvertent surplus comma when
649 protocol family isn't PF_INET.
650
651 util.c (dumpstr): Fix incorrect printing of one too many
652 characters when the length is not an even multiple of 16 bytes.
653 Reported by Juergen Weigert
654 <jnweiger@immd4.informatik.uni-erlangen.de>.
655
656Thu May 4 23:37:47 1995 Rick Sladkey <jrs@world.std.com>
657
658 * ioctl.c (compare): Change prototype to match POSIX qsort.
659 * signal.c (sigishandled) [SVR4]: Omit everything after return.
660 * strace.c (trace) [SVR4]: Break out of for loop instead of
661 returning when finished so final return statement is executed.
662 * syscall.c (internal_syscall): Add more SYS_wait* variations.
663 (syscall) [LINUX]: Correct typo which commented out the M68K
664 argument to ifdef.
665 * util.c (printstr): Cast unsigned char pointer argument
666 to char pointer in umovestr call.
667 (dumpstr): Likewise for umoven.
668
669Wed May 3 01:10:56 1995 Rick Sladkey <jrs@world.std.com>
670
671 * version.c: Version 3.0.4 is released.
672
673 * signal.c (sys_sigblock): Move after the definition of
674 sys_sigsetmask that it calls to avoid an implicit declaration.
675 * stream.c (transport_user_options, transport_server_options):
676 Only needed if TI_BIND is defined.
677 * configure.in: Add -Wno-implicit to WARNFLAGS on SunOS 4.x.
678
679 * process.c (internal_fork) [SVR4]: Fix a typo that omitted
680 the tcp arguement from the call to exiting. Add getrval2
681 check so no fork processing is done in the child.
682 (printwaitn): Initialize exited so that its value is defined
683 for all flows of execution.
684
685Tue May 2 22:39:42 1995 Rick Sladkey <jrs@world.std.com>
686
687 * linux/dummy.h: Add aliases for sysfs, personality, afs_syscall,
688 setfsuid, setfsgid, and _llseek syscalls.
689 * linux/syscall.h: Add prototypes for them.
690 * linux/syscallent.h: Add them to the syscall entries table.
691 * system.c (headers) [LINUX]: Include linux/unistd.h to get __NR_*
692 defines and conditionally include linux/personality.h if
693 __NR_personality is defined.
694 (personality_options) [LINUX]: New table.
695 (sys_personality) [LINUX]: New function.
696
697Tue May 2 00:20:39 1995 Rick Sladkey <jrs@world.std.com>
698
699 * strace.c (trace) [!SVR4]: Change forever loop to one predicated
700 on the number of traced processes so that we can have untraced
701 children (e.g. via popen).
702
703 * strace (main) [!SVR4]: Call fake_execve to get the actual
704 exec and its arguments into the trace.
705 (environ): Declare it.
706 * process.c (fake_execve): New function.
707 (headers): Include sys/syscall.h to get SYS_* defines.
708
709 * process.c (sys_execv, sys_execve): Surround argument annotations
710 with C comment delimiters.
711 (printargv, printargc): The arg vector is an array of char pointers
712 not ints.
713
714 * strace.c (printleader): Also check for multiple -p arguments
715 when deciding whether to print the pid field.
716
717 * strace.c (strerror) [!HAVE_STRERROR]: New function.
718 * defs.h (strerror, strsignal): Add these prototypes if we provide
719 the functions.
720 * configure.in (AC_CHECK_FUNCS): Add strerror.
721
722 * strace.c (main, proc_poller): Add SIGPIPE to the list of caught
723 and blocked signals.
724
725 * strace.c (main): Add username option. Verify they are root before
726 letting them use it. Look up the ids in the password file. Set
727 them just before executing the program.
728 From Reuben Sumner <rasumner@undergrad.math.uwaterloo.ca>.
729
730Sat Apr 29 00:09:56 1995 Rick Sladkey <jrs@world.std.com>
731
732 * version.c: Version 3.0.3 is released.
733
734 * system.c (mount_flags) [LINUX]: Omit duplicated MS_NOSUID entry.
735 From Reuben Sumner <rasumner@undergrad.math.uwaterloo.ca>.
736
737 * strace.c (outfname): Initialize to NULL.
738 (main): Defer output file processing until after arguments.
739 Allow either a pipe or a bang for command arguments.
740 Check if outfname is NULL instead of checking outf for stderr.
741 Reinitialize each startup TCB's outf to fix -p/-o ordering bug.
742 (droptcb): Reset close TCB's outf to NULL instead of stderr.
743 (tprintf): Avoid calling vfprintf if outf is NULL.
744
745 * strace.c (main): Use popen if -o argument begins with a pipe.
746 From Marty Leisner <leisner@sdsp.mc.xerox.com>.
747
748 * process.c (printstatus): Fix a typo where WIFSIGNALED was meant
749 but WIFSTOPPED was used.
750
751 * Makefile.in: Add an EXTRA_DEFS variable and use it in the .c.o
752 rule to prevent the comment from being untrue.
753
754Fri Apr 28 22:01:56 1995 Rick Sladkey <jrs@world.std.com>
755
756 * strace.c (sys_exit): Move follow fork code to internal_exit.
757 (sys_fork): Move follow fork code to internal_fork.
758 (sys_execv, sys_execve): Move follow fork code to internal_exec.
759 (sys_waitpid, sys_wait4): Move follow fork code to internal_wait.
760 (vforking): Remove this static variable and check scno in
761 internal_fork instead.
762 (internal_exit, internal_fork, internal_exec, internal_wait): New
763 functions.
764 * defs.h: Add prototypes for the new internal_* functions.
765 * syscall.c (syscall): Move syscall entering trace qualifier check
766 and reprint checking after context decoding and precede them with
767 a call to internal_syscall. Precede syscall exiting trace
768 qualifier check with a call to internal_syscall.
769 (internal_syscall): New function.
770
771 * defs.h (struct tcb): Make scno signed.
772 * strace.c (syscall) Make u_error signed.
773 [LINUX, I386]: Avoid unsigned cast in eax check.
774 * syscall.c (sys_indir): Make i, scno, and nargs signed.
775 * desc.c (sys_select): Make cumlen unsigned
776
777Mon Apr 24 23:52:47 1995 Rick Sladkey <jrs@world.std.com>
778
779 * net.c (socktypes): Add SOCK_PACKET.
780
781Sun Apr 2 23:50:39 1995 Rick Sladkey <jrs@world.std.com>
782
783 * Makefile (clean): Check explicitly for a Makefile in subdirs
784 before running make in them.
785
786Sun Mar 26 12:37:21 1995 Rick Sladkey <jrs@world.std.com>
787
788 * strace.c [MIPS] (proc_open): Conditionalize run on MIPS.
789 [MIPS] (detach): Initialize error for MIPS case.
790 (trace): Initialize ioctl_result and ioctl_errno for overly helpful
791 compilers.
792 * syscall.c (decode_subcall): Move variable i into conditionals
793 that use use it.
794 * system.c (syssgi_options): Conditionalize SGI_RECVLMSG and
795 SGI_SET_FPDEBUG that SGI decided to drop. I don't have the stomach
796 to change them all.
797 * term.c (term_ioctl): Force [c_[iocl]flags members to long before
798 printing since we don't know what the size of their type is.
799 * util.c [SVR4, MIPS] (umoven): Prevent MIPS from using pread even
800 if autoconf detects it since it seems to either not work or do
801 something else entirely on Irix 5.3.
802
803Sun Mar 26 00:01:11 1995 Rick Sladkey <jrs@world.std.com>
804
805 * version.c: Version 3.0.2 is released.
806 * linux/dummy.h: Make sys_fchdir like sys_close instead of printargs
807 so that the file descriptor arg is decimal.
808
809Sat Mar 25 22:50:13 1995 Rick Sladkey <jrs@world.std.com>
810
811 * net.c [LINUX] (protocols): Explicitly define all IPPROTO_* entries
812 because on Linux they are enumerators.
813
814 * system.c [LINUX] (mount_flags): Handle renaming of MS_SYNC to
815 MS_SYNCHRONOUS.
816
817 * util.c (printxval): When there is no translation, print the actual
818 number first and the the default value as a C comment.
819
820 * net.c (sys_send, sys_sendto, sys_sendmsg, sys_getsockopt,
821 sys_setsockopt): Change first argument from unsigned to signed to
822 cater to the frequent practice of calling system calls with a file
823 descriptor of -1.
824 * mem.c (sys_mmap): Likewise.
825
826Sun Mar 19 13:53:52 1995 Rick Sladkey <jrs@world.std.com>
827
828 * signal.c [LINUX] (signalent): Handle old and new values of SIGIO.
829
830Sun Dec 11 22:51:51 1994 Rick Sladkey <jrs@world.std.com>
831
832 * version.c: Version 3.0.1 is released.
833 * Makefile.in, configure.in, aclocal.m4: Changes for autoconf 2.0.
834 * config.guess, config.guess: Update from the FSF.
835 * install-sh: New from the FSF.
836
837Mon Dec 5 20:51:29 1994 Rick Sladkey <jrs@world.std.com>
838
839 * Makefile.in: Add m68k arch.
840 * acconfig.h (M68K): Add m68k define.
841 * configure.in: Add detection of arch m68k.
842 * process.c [M68K] (struct_user_offsets): Support m68k registers and
843 offsets.
844 * signal.c [M68K] (sigcontext_struct): Support m68k sigcontext
845 structure.
846 [M68K] (sys_sigreturn): Support m68k sigreturn handling.
847 * syscall.c [M68K] (syscall): Support m68k syscall number register
848 and errno in d0 instead of eax.
849 * util.c [M68K] (getpc, printcall, setbpt, clearbpt): Support m68k
850 program counter in PT_PC instead of EIP.
851 [M68K] (LOOP): Support m68k loop instruction.
852 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
853
854 * mem.c [MAP_ANONYMOUS] (mmap_flags): Correct inadvertent reference
855 to MAP_FIXED instead of MAP_ANONYMOUS.
856 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
857
858 * signal.c [LINUX] (signalent): Signal 30 is now SIGPWR.
859 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
860
861Mon Dec 5 01:05:46 1994 Rick Sladkey <jrs@world.std.com>
862
863 * defs.h (tprintf): Fix typo in non-gcc ansi prototype for tprintf.
864 Reported by Thanh Ma <tma@encore.com>.
865
866 * strace.c (cleanup): Send SIGCONT before SIGTERM because Linux
867 1.1.62 doesn't continue a traced child when the parent exits.
868 Reported by Matt Day <mday@artisoft.com>.
869
870 * system.c [LINUX]: Include netinet/in.h before arpa/inet.h.
871
872 * util.c (printstr): Fix longstanding bug in notating string
873 continuation.
874
875 * strace.c [SVR4] (proc_open): Specifically wait for the child the
876 child to go into the execve syscall to avoid spurious traces.
877 [LINUX] (detach): Conditionalize the status variable.
878
879Sun Dec 4 23:21:42 1994 Rick Sladkey <jrs@world.std.com>
880
881 * Makefile.in: Add mips arch.
882 * acconfig.h (MIPS): Add mips define.
883 * configure.in: Add detection of opsys irix5 and arch mips. Check
884 for prctl function.
885 Check for sys/sysconfig.h header.
886 * defs.h (MAX_ARGS): Bump maximum syscall arguments from 8 to 32.
887 * file.c [SVR4]: Include sys/cred.h.
888 (access_flags): Update access flags for SGI.
889 (sprinttime): Change type of sprinttime argument from unsigned
890 long to time_t.
891 * process.c [HAVE_PRCTL]: Include sys/prctl.h.
892 [HAVE_PRCTL] (prctl_options, sys_prctl): New for SGI.
893 (printsiginfo): Conditionally compile SI_TIMER and SI_MESGQ.
894 Cast si_band member to long before printing.
895 * signal.c (sigact_flags): Add _SA_BSDCALL for SGI.
896 (sigprocmaskcmds): Add SIG_SETMASK32 for SGI.
897 * strace.c [SVR4] [MIPS]:
898 (foobar): New dummy signal handler.
899 (main): Install a dummy signal handler in the child before pausing
900 to work around an SGI bug in PRSABORT.
901 (proc_open): Send a interrupt to the child instead of aborting the
902 syscall which doesn't work on Irix5.2.
903 * svr4/dummy.h: Add new unfinished SGI syscalls
904 (e.g. sys_sysmp, sys_sginap, etc.). Handle some SGI syscalls like
905 existing calls (e.g. sys_ksigaction like sys_sigaction).
906 Printargs does the print thing for sys_sethostid.
907 * svr4/syscall.h: Declare all new SGI syscalls.
908 (SGI_KLUDGE): Define syscall table starting index to be 1 for SGI
909 and add it to all subcall entry points.
910 (SYS_pgrpsys_subcall, SYS_sigcall_subcall, SYS_context): Don't
911 decode as subcalls on MIPS. Instead, use the normal syscalls.
912 * svr4/syscallent.h [MIPS]: Lead syscall table with a dummy entry
913 since SGI syscall numbers are off by one.
914 [MIPS] (sys_pgrpsys): Rename to sys_setpgrp on SGI.
915 [MIPS] (sys_xenix): Rename to sys_syssgi on SGI.
916 [MIPS] (sys_sysmachine): Rename to sys_sysmips on SGI.
917 [MIPS]: Conditionalize SVR4 extension into SGI and Solaris classes.
918 * syscall.c (dumpio): Validate descriptor against MAX_QUALS.
919 [HAVE_PR_SYSCALL] (syscall): Conditionalize SYS_vfork.
920 [MIPS] (syscall): Add SGI section for decoding u_error and u_rval.
921 Add workaround for broken SGI pr_sysarg on syscall entry.
922 [SVR4] (syscall): Conditionalize subcall decoding for
923 SYS_ptrpsys_subcall, SYS_sigcall_subcall and SYS_context_subcall.
924 [SVR4] [MIPS] (getrval2): Handle SGI.
925 * syscallent.sh: Dork the sed line to be choosier about SYS_ lines.
926 * system.c [HAVE_SYSCONFIG_H]: Include sys/sysconfig.h.
927 [MIPS] (syssgi_options, sys_syssgi): New for SGI.