blob: f71bd4b8dcafe5347feffd5acd5dd54198581200 [file] [log] [blame]
Wichert Akkerman2b483ba1999-06-24 13:55:29 +00001Thu Jun 24 15:54:18 CEST 1999
2
3 * Fix test for sys/reg include
4
Wichert Akkermane6f876c1999-06-22 15:28:30 +00005Tue Jun 22 17:26:33 CEST 1999
6
7 * Fixed some Linux/powerpc sillyness, thanks to Daniel Jacobowitz
8 * Fixed some SunOS compile problems earlier that I forgot to include
9 here
10
Wichert Akkerman789ed351999-06-14 10:45:01 +000011Mon Jun 14 12:44:25 CEST 1999
12
13 * Avoid leakint fd into child when forking, patch from
14 John Hughes <john@Calva.COM>
15
Wichert Akkerman8829a551999-06-11 13:18:40 +000016Fri Jun 11 14:54:47 CEST 1999
17
18 * Applied IRIX64 patch from Thomas E. Dickey <dickey@clark.net>
19 * Applied Solaris and manpage updates from Guy Harris <guy@netapp.com>
20
Wichert Akkermancc4b8f41999-06-09 12:50:10 +000021Wed Jun 9 14:48:49 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
22
23 * Brought syscall list for alpha up to date
24
Wichert Akkermandacfb6e1999-06-03 14:21:07 +000025Wed Jun 2 18:30:12 CEST 1999 Jakub Jelinek <jj@ultra.linux.cz>
26
27 * system.c: sys_umount2 syscall support.
28 * linux/sparc/errnoent.h: Update sparc-linux errnos.
29 * linux/sparc/syscall.h: Update used sparc-linux syscalls.
30 * linux/sparc/syscallent.h: Match 2.2.9 system calls.
31 * file.c: sparc-linux asm/stat.h uses dev_t etc. types,
32 so it needs strace's own copy of the stat structure.
33 * util.c: Make it compile on sparc-linux.
34 * strace.c: Fix strace -f and -ff operation on sparc-linux.
35 * signal.c: rt_sigaction has different arguments on sparc*-linux
36 and alpha-linux.
37 * syscall.c: Recognize sparc64-linux binaries.
38
Ulrich Drepper0d2d3231999-05-29 04:11:48 +000039Fri May 28 21:09:00 PST Ulrich Drepper <drepper@cygnus.com>
40
41 * configure.in: Fix typo (CFLAG -> CFLAGS).
42
Ulrich Drepper8783c011999-05-29 04:13:58 +000043 * syscall.c: Don't include linux/ptrace.h explicitly for glibc.
44
Wichert Akkerman22fe9d21999-05-27 12:00:57 +000045Thu May 27 13:59:27 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
46
47 * Add some sysctl support, patch from Ulrich Drepper
48
Wichert Akkerman9524bb91999-05-25 23:11:18 +000049Wed May 26 01:04:34 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
50
51 * Use kernel dirent structure for Linux
52
Wichert Akkerman2e2553a1999-05-09 00:29:58 +000053Sun May 9 02:18:30 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
54
55 * Merge in patches from Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
56 + some layout and other minor fixes
57 + add some m68k-specific things to linux/syscallent.h. Note that m68k
58 is similar enough to i386 to not need it's own subdirectory
59 + add support for sendfile and mremap syscalls for Linux
60 * Merge in patches from Sascha Schumann <sascha@schumann.2ns.de>
61 + ioctls.h vs sys/ioctl.h on Alpha platform
62 + pointer was casted to an int in stream.c
63 + strsignal() needs -D_GNU_SOURCE in CFLAGS
64 + several other casts changed
65 + correct ARM/POWERPC architecture defines in acconfig.h
66 * Merge in patches from Morten Welinder <terra@diku.dk>
67 + add some autoconf-tests for includefiles
68 + handle solaris version of sigcontext struct (actually I hacked this
69 up again, but the idea is his :)
70
Wichert Akkerman7a1f0e91999-04-18 20:23:57 +000071Sun Apr 18 22:32:42 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
72
73 * Update syscalls for linux alpha, patch from Bart Warmerdam
74 <bartw@debian.org>
Wichert Akkermand4d8e921999-04-18 23:30:29 +000075 * Update sparc code so it actually compiles
Wichert Akkerman7a1f0e91999-04-18 20:23:57 +000076
Wichert Akkerman328c5e71999-04-16 00:21:26 +000077Fri Apr 16 02:18:05 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
78
Wichert Akkerman25d0c4f1999-04-18 19:35:42 +000079 * Add support for old_*stat functions for Linux. Please note you need
80 to use reasonably recent kernel headers to compile strace now.
Wichert Akkerman328c5e71999-04-16 00:21:26 +000081 * Change references to LINUX into linux in file.c
82 * Fix include for LDT in mem.c
Wichert Akkerman1786d811999-04-15 20:34:14 +000083
84Thu Apr 15 22:28:15 CEST 1999 Wichert Akkerman <wakkerma@debian.org>
85
86 * Change in strace maintainership, jrs passed the torch to me.
87 * Use autoconf 2.13
88 * Incorporate all changes already made in the Debian strace package:
89 + compiles with more Linux kernels
90 + added support for more Linux architectures
91 + add support for a lot of extra syscalls
92 + fix some problems with hanging children
93 + check stray syscall after execv
94 + decode capget and capset arguments
95 + add more constants to net.c
96 + detect ROSE networking
97 + add more protocol families to domains
98 + add IPIP protocol
99 + added MSG_PROXY and MSG_CTRUNC to msg_flags
100 + added SO_BSDCOMPAT and SO_REUSEPORT to sockoptions
101 + added IP, IPX and TCP-options
102 + added IP, IPX and TCP support to get-/setsockopt()
103 + added IPX support
104 + updated handling of signals
105
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000106Sun Oct 27 22:28:00 1996 J. Richard Sladkey <jrs@world.std.com>
107
108 * util.c (umovestr) [LINUX]: Handle Linux like SunOS4
109 instead of SVR4. That is, read a few bytes at a time
110 to avoid overrunning the end of the stack.
111
112Fri May 31 01:48:49 1996 J. Richard Sladkey <jrs@world.std.com>
113
114 * version.c: Version 3.1 is released.
115
116Thu May 23 01:04:43 1996 J. Richard Sladkey <jrs@world.std.com>
117
118 * aclocal.m4 (AC_DECL_SYS_ERRLIST): Try looking in stdio.h
119 as well since that's where glibc declares it. Go figure.
120 * signal.c (sys_sigreturn) [ALPHA]: Use sigcontext
121 instead of sigcontext_struct since glibc v5+ apparently
122 plays games with the native OS namespace.
123 From David Mosberger-Tang <davidm@AZStarNet.com>.
124
125Mon May 20 23:17:14 1996 J. Richard Sladkey <jrs@world.std.com>
126
127 * version.c: Version 3.0.14 is released.
128
129 * aclocal.m4 (AC_STRUCT_MSG_CONTROL): New macro.
130 * configure.in: Add call to AC_STRUCT_MSG_CONTROL.
131 * net.c (printmsghdr): Handle BSD 4.3 and 4.4 msghdr members
132 differently.
133 Reported by Henrik Storner <storner@osiris.ping.dk>.
134
135 * configure.in: (AC_CHECK_{HEADERS,FUNCS}): Add checks for
136 sys/filio.h and sys/stream.h and remove check for poll.
137 * desc.c (decode_select, sys_select, sys_oldselect) [LINUX]:
138 Handle old and new styles of argument passing for select on Linux.
139 * ioctl.c, stream.c: Conditionalize stream code on presence of
140 sys/stream.h instead of poll because glibc implements poll but
141 not the rest of the stream interface.
142 * signal.c [LINUX]: Standardize on the name sigcontext_struct.
143 (sys_sigprocmask) [ALPHA]: Handle OSF flavor which is more like
144 sigsetmask.
145 * term.c (term_ioctl): Use _VMIN, if present, for TC{G,S}ETA*.
146 * util.c (umoven, umovestr): Move data in long-sized chunks
147 at a time, instead of hard coding it to be 4.
148 From David Mosberger-Tang <davidm@AZStarNet.com>.
149
150Mon May 20 01:19:36 1996 J. Richard Sladkey <jrs@world.std.com>
151
152 * version.c: Version 3.0.13 is released.
153
154 * configure.in (AC_CHECK_HEADERS): Add check for asm/sigcontext.h.
155 * signal.c [HAVE_ASM_SIGCONTEXT_H]: Conditionally include
156 asm/sigcontext.h to define sigcontext_struct and don't define it
157 locally if the header is present.
158
159 * syscall.c (nerrnos{0,2}): Correct size computation.
160
161 * Makefile.in: Remove dependencies and rules relating to files
162 normally found in the os directory. Because of the new scheme we
163 don't know precisely where they come from. Sigh.
164 * signalent.sh: Make it work for sunos4, linux, and svr4.
165 * {sunos4,linux{,/alpha},svr4}/Makefile.in: Make rules correspond
166 to traditional make syntax. Add signalent.h to files which can
167 unconditionally be rebuilt. Prevent signalent.h from being
168 unconditionally being rebuilt since it's customized.
169 * {sunos4,linux{,/alpha},svr4}/{ioctlent,errnoent,signalent}.h:
170 Use versions built by {ioctlent,errnoent,signaltent}.sh.
171 * sunos4/ioctlent.sh: Work around sprintf troubles with SunOS
172 4.1.4 and gcc 2.7.2.
173
174Sun May 19 17:14:09 1996 J. Richard Sladkey <jrs@world.std.com>
175
176 * configure.in, Makefile.in: Add OSARCH concept to finish
177 build support for the alpha.
178 * Makefile.in, linux/Makefile.in: Rewrite clean, distclean,
179 and maintainer-clean rules.
180 * defs.h, ioctlsort.c: Make ioctl code member unsigned.
181 * ioctl.c, ioctlsort.c (compare): Perform explicit checking
182 for less, greater, and equal since subtraction on two's
183 complement numbers isn't an order relation (it isn't transitive)!
184 * linux/Makefile.in: Add rules for the signalent.h file.
185 * linux/alpha/Makefile.in: New file.
186
187Sun May 19 01:12:28 1996 J. Richard Sladkey <jrs@world.std.com>
188
189 * version.c: Version 3.0.12 is released.
190
191 * linux{,alpha}/ioctlent.sh: Tweak for recent kernels.
192 From Michael E Chastain <mec@duracef.shout.net>.
193
194 * defs.h (SUPPORTED_PERSONALITES, DEFAULT_PERSONALITY): New.
195 * syscall.c (set_personality): New.
196 * strace.c (main): Call set_personality.
197 * defs.h, syscall.c, ioctl.c, signal.c: Make sysent, errnoent,
198 ioctlent, and signalent indirect pointers and redirect them
199 based on personality.
200 * {sunos4,svr4,linux{,/alpha}}/signalent.h: New files.
201 Suggested by Tom Dyas <tdyas@eden.rutgers.edu>.
202
203 * util.c (upeek): Handle case where ptrace returns a long
204 and sizeof(long) != sizeof(int).
205 From Richard Henderson <richard@twiddle.tamu.edu>
206
207Fri May 17 21:03:36 1996 J. Richard Sladkey <jrs@world.std.com>
208
209 * version.c: Version 3.0.11 is released.
210
211 * many files: Fix more printf warnings for other platforms.
212
213 * ipc.c (sys_msgrcv) [LINUX]: Conditionalize definition of ipc_wrapper.
214
215 * linux/dummy.h: Handle missing library support for {send,recv}msg.
216 Reported by Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
217
218 * linux/syscall.h (sys_utimes): Fix a typo in the declaration.
219 From Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
220
221Fri May 17 00:50:06 1996 J. Richard Sladkey <jrs@world.std.com>
222
223 * version.c: Version 3.0.10 is released.
224
225 * Makfile.in: Add os/arch to includes so that a given arch
226 (like alpha) can override the native arch (like i386).
227 * configure.in: Check for sendmsg.
228
229 * net.c: Make sendmsg and recvmsg dependent on an autoconf
230 test. Reported by Michael E Chastain <mec@duracef.shout.net>.
231
232 * acconfig.h, configure.in: Detect the alpha.
233 * ioctl.c: Handle the alpha.
234 * defs.h: Make some members long for the alpha. Define
235 some register nicknames. Add support for WAITEXECVE.
236 * file.c [ALPHA]: Support the alpha for statfs. Add
237 osf_statfs and osf_fstatfs for the alpha. Make damn sure
238 major and minor results are suitable for passing to printf.
239 * signal.c, syscall.c: Support the alpha.
240 * process.c: Add alpha user offsets.
241 * most files: Use %l? for printf arguments since
242 most are now longs for the alpha.
243 * linux/alpha/{errnoent.h,ioctlent.{h,sh},syscallent.h}:
244 New for the alpha.
245 From Thomas Bogendoerfer <tsbogend@bigbug.franken.de>.
246
247Wed May 15 00:29:37 1996 J. Richard Sladkey <jrs@world.std.com>
248
249 * version.c: Version 3.0.9 is released.
250
251 * config.in, config.sub, install-sh: Upgrade to autoconf 2.10.
252
253 * linux/dummy.h, linux/syscallent.h, linux/syscall.h: Add recent
254 Linux kernel version system calls.
255
256Wed Mar 13 01:03:38 1996 J. Richard Sladkey <jrs@world.std.com>
257
258 * ipc.c [SUNOS4]: Add SunOS support for decoding IPC calls.
259 * syscall.c [SUNOS4]: Compile decode_subcall on SunOS and
260 decode IPC calls using it.
261 * sunos4/dummy.h: Alias sys_semop to printargs.
262 * sunos4/syscall.h: Add new pseudo syscalls for IPC.
263 * sunos4/syscallent.h: Include new subcalls for IPC.
264 From Matthias Pfaller <leo@dachau.marco.de>.
265
266Tue Feb 13 22:08:25 1996 J. Richard Sladkey <jrs@world.std.com>
267
268 * version.c: Version 3.0.8 is released.
269
270 * time.c [LINUX]: Explicitly include linux/version.h.
271
272 * strace.c (main): Don't let them even *try* to
273 get strace to attach to itself since some systems
274 don't handle this case very gracefully.
275 Reported by David S. Miller <davem@caip.rutgers.edu>.
276
277 * Makefile.in (distclean): Fix it for subdirectories.
278
279 * sunos4/syscallent.h, svr4/syscallent.h: Fill in the new
280 sys_flags member for each defined system call.
281
282Fri Dec 8 01:17:28 1995 Rick Sladkey <jrs@world.std.com>
283
284 * defs.h (TRACE_*): New flags to describe what class
285 of system call each system call is.
286 (sysent): Add sys_flags member.
287 * syscall.c (sysent): Define (and later undef) abbreviations
288 for the system call class flags.
289 (lookup_class): New function to translate strings to
290 system call class flags.
291 (qualify): Handle new system call class mechanism.
292 * linux/syscallent.h: Fill in the new sys_flags member
293 for each defined system call.
294
295 * defs.h (print_sock): Remove redundant and non-K&R C
296 compatible prototype. From Juergen Weigert
297 <jnweiger@immd4.informatik.uni-erlangen.de>.
298
299Thu Dec 7 01:17:40 1995 Rick Sladkey <jrs@world.std.com>
300
301 * linux/ioctlent.sh: Tweak to improve ioctl accuracy.
302 From Michael E Chastain <mec@duracef.shout.net>.
303
304 * system.c (includes) [LINUX]: Add linux/nfs.h for recent
305 kernels. From Michael E Chastain <mec@duracef.shout.net>.
306
307Wed Dec 6 21:52:28 1995 Rick Sladkey <jrs@world.std.com>
308
309 * file.c (sprintfstype): Enclose string result in double
310 quotes.
311
312 * time.c (sys_adjtimex) [LINUX]: Conditionalize
313 constantly evolving timex structure.
314 From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
315
316 * defs.h, syscall.c, strace.c: Rename syscall to
317 trace_syscall and change prototype and all callers
318 because of broken Linux shared libraries.
319 From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
320
321 * Makefile.in (clean): Check for a file with test -f not
322 test -d. From Aaron Ucko <UCKO@VAX1.ROCKHURST.EDU>.
323
324Tue Sep 26 02:32:31 1995 Rick Sladkey <jrs@world.std.com>
325
326 * version.c: Version 3.0.7 is released.
327
328 * util.c (string_quote): Fix thinko which caused core
329 dumps for strings with quotes in them.
330 Reported by Marty Leisner <leisner@sdsp.mc.xerox.com>.
331
332 * linux/Makefile.in (errnoent.h rule): Grab all errno.h
333 files from /usr/include, not just the linux one.
334 From Michael E Chastain <mec@duracef.shout.net>.
335
336 * linux/errnoent.sh: Total rewrite to handle more ioctls with
337 fewer false positives on more kernel flavors.
338 From Michael E Chastain <mec@duracef.shout.net>.
339
340Mon Sep 4 01:29:22 1995 Rick Sladkey <jrs@world.std.com>
341
342 * version.c: Version 3.0.6 is released.
343
344 * linux/dummy.h, linux/syscall.h, linux/syscallent.h: Add
345 sys_msync.
346 * mem.c (mctl_funcs, mctl_lockas, sys_mctl): Conditionalize
347 on MC_SYNC instead of HAVE_MCTL.
348 (mctl_sync): Conditionalize on MS_ASYNC instead of HAVE_MCTL.
349 (sys_msync): New function.
350
351Sat Sep 2 12:06:04 1995 Rick Sladkey <jrs@world.std.com>
352
353 * linux/dummy.h, linux/syscall.h, linux/syscallent.h: Add
354 sys_flock and sys_getdents.
355 * desc.c (flockcmds, sys_flock): Conditionalize on LOCK_SH
356 not SUNOS4.
357 * file.c (sys_getdents): Define unconditionally and handle
358 LINUX case.
359 * strace.c (main): Disallow username option unless both real
360 and effective uids are root.
361
362Wed Aug 30 01:29:58 1995 Rick Sladkey <jrs@world.std.com>
363
364 * strace.c (main): Ensure that run_uid and run_gid are
365 always set to something meaningful.
366 (main, newoutf) [!SVR4]: Swap real and effective uids while
367 opening any output files.
368 (main) [!SVR4]: Treat effective uid of root as a request
369 to handle suid binaries correctly using the real uid of
370 the invoking user.
371
372Sat Aug 19 00:06:08 1995 Rick Sladkey <jrs@world.std.com>
373
374 * Makefile.in: Add `|| true' to clean rule because
375 although GNU make 3.74 uses `sh -c' to invoke commands
376 every other make in the world uses `sh -ec'.
377
378 * syscall.c (syscall) [SVR4, MIPS]: The fifth and subsequent
379 arguments appear to be stored on the stack, not in the
380 registers following A3 (empirical result).
381
382 * defs.h: Add prototype for printsock.
383 * svr4/dummy.h: Remove generic handling of sys_mount.
384 * system.c [SVR4, MIPS]: Include several system headers to cleanly
385 get access to SGI mount information.
386 (mount_flags, nfs_flags) [SVR4, MIPS]: New objects.
387 (sys_mount) [SVR4, MIPS]: New function.
388 (sys_mount) [SVR4, !MIPS]: New function.
389
390Tue Jul 4 00:30:34 1995 Rick Sladkey <jrs@world.std.com>
391
392 * version.c: Version 3.0.5 is released.
393
394 * desc.c, resource.c, strace.c, syscall.c, time.c: Cast tv_sec and
395 tv_usec members to long when using printf.
396
397 * ipc.c: Omit define of __KERNEL__.
398 ({MSG,SEM,SHM}_{STAT,INFO}): Explicitly define those things we
399 want which __KERNEL__ used to provide.
400 (sys_msgrcv): Change reference to ipc_kludge structure to
401 look-alike ipc_wrapper to avoid dependence on __KERNEL__.
402
403 mem.c (mmap_flags) [MAP_{GROWSDOWN,DENYWRITE,EXECUTABLE}]: Add
404 Linux specific options.
405
406 syscall.c: Use SYS_ERRLIST_DECLARED instead of guessing.
407 [E{RESTART{SYS,NO{INTR,HAND}},NOIOCTLCMD}]: Explicitly define
408 instead of depending of __KERNEL__.
409
410 term.c: Cast c_{i,o,c,l}flag to long when using printf.
411
412Tue Jun 6 00:27:48 1995 Rick Sladkey <jrs@world.std.com>
413
414 * aclocal.m4 (AC_DECL_SYS_ERRLIST, AC_DECL__SYS_SIGLIST): New.
415 * configure.in: Call AC_DECL_SYS_ERRLIST, AC_DECL_SYS_SIGLIST,
416 and AC_DECL__SYS_SIGLIST.
417 * acconfig.h (SYS_ERRLIST_DECLARED): New.
418 * strace.c (strerror): Use SYS_ERRLIST_DECLARED.
419 (strsignal): Use SYS_SIGLIST_DECLARED.
420
421 net.c (sys_socket): Omit inadvertent surplus comma when
422 protocol family isn't PF_INET.
423
424 util.c (dumpstr): Fix incorrect printing of one too many
425 characters when the length is not an even multiple of 16 bytes.
426 Reported by Juergen Weigert
427 <jnweiger@immd4.informatik.uni-erlangen.de>.
428
429Thu May 4 23:37:47 1995 Rick Sladkey <jrs@world.std.com>
430
431 * ioctl.c (compare): Change prototype to match POSIX qsort.
432 * signal.c (sigishandled) [SVR4]: Omit everything after return.
433 * strace.c (trace) [SVR4]: Break out of for loop instead of
434 returning when finished so final return statement is executed.
435 * syscall.c (internal_syscall): Add more SYS_wait* variations.
436 (syscall) [LINUX]: Correct typo which commented out the M68K
437 argument to ifdef.
438 * util.c (printstr): Cast unsigned char pointer argument
439 to char pointer in umovestr call.
440 (dumpstr): Likewise for umoven.
441
442Wed May 3 01:10:56 1995 Rick Sladkey <jrs@world.std.com>
443
444 * version.c: Version 3.0.4 is released.
445
446 * signal.c (sys_sigblock): Move after the definition of
447 sys_sigsetmask that it calls to avoid an implicit declaration.
448 * stream.c (transport_user_options, transport_server_options):
449 Only needed if TI_BIND is defined.
450 * configure.in: Add -Wno-implicit to WARNFLAGS on SunOS 4.x.
451
452 * process.c (internal_fork) [SVR4]: Fix a typo that omitted
453 the tcp arguement from the call to exiting. Add getrval2
454 check so no fork processing is done in the child.
455 (printwaitn): Initialize exited so that its value is defined
456 for all flows of execution.
457
458Tue May 2 22:39:42 1995 Rick Sladkey <jrs@world.std.com>
459
460 * linux/dummy.h: Add aliases for sysfs, personality, afs_syscall,
461 setfsuid, setfsgid, and _llseek syscalls.
462 * linux/syscall.h: Add prototypes for them.
463 * linux/syscallent.h: Add them to the syscall entries table.
464 * system.c (headers) [LINUX]: Include linux/unistd.h to get __NR_*
465 defines and conditionally include linux/personality.h if
466 __NR_personality is defined.
467 (personality_options) [LINUX]: New table.
468 (sys_personality) [LINUX]: New function.
469
470Tue May 2 00:20:39 1995 Rick Sladkey <jrs@world.std.com>
471
472 * strace.c (trace) [!SVR4]: Change forever loop to one predicated
473 on the number of traced processes so that we can have untraced
474 children (e.g. via popen).
475
476 * strace (main) [!SVR4]: Call fake_execve to get the actual
477 exec and its arguments into the trace.
478 (environ): Declare it.
479 * process.c (fake_execve): New function.
480 (headers): Include sys/syscall.h to get SYS_* defines.
481
482 * process.c (sys_execv, sys_execve): Surround argument annotations
483 with C comment delimiters.
484 (printargv, printargc): The arg vector is an array of char pointers
485 not ints.
486
487 * strace.c (printleader): Also check for multiple -p arguments
488 when deciding whether to print the pid field.
489
490 * strace.c (strerror) [!HAVE_STRERROR]: New function.
491 * defs.h (strerror, strsignal): Add these prototypes if we provide
492 the functions.
493 * configure.in (AC_CHECK_FUNCS): Add strerror.
494
495 * strace.c (main, proc_poller): Add SIGPIPE to the list of caught
496 and blocked signals.
497
498 * strace.c (main): Add username option. Verify they are root before
499 letting them use it. Look up the ids in the password file. Set
500 them just before executing the program.
501 From Reuben Sumner <rasumner@undergrad.math.uwaterloo.ca>.
502
503Sat Apr 29 00:09:56 1995 Rick Sladkey <jrs@world.std.com>
504
505 * version.c: Version 3.0.3 is released.
506
507 * system.c (mount_flags) [LINUX]: Omit duplicated MS_NOSUID entry.
508 From Reuben Sumner <rasumner@undergrad.math.uwaterloo.ca>.
509
510 * strace.c (outfname): Initialize to NULL.
511 (main): Defer output file processing until after arguments.
512 Allow either a pipe or a bang for command arguments.
513 Check if outfname is NULL instead of checking outf for stderr.
514 Reinitialize each startup TCB's outf to fix -p/-o ordering bug.
515 (droptcb): Reset close TCB's outf to NULL instead of stderr.
516 (tprintf): Avoid calling vfprintf if outf is NULL.
517
518 * strace.c (main): Use popen if -o argument begins with a pipe.
519 From Marty Leisner <leisner@sdsp.mc.xerox.com>.
520
521 * process.c (printstatus): Fix a typo where WIFSIGNALED was meant
522 but WIFSTOPPED was used.
523
524 * Makefile.in: Add an EXTRA_DEFS variable and use it in the .c.o
525 rule to prevent the comment from being untrue.
526
527Fri Apr 28 22:01:56 1995 Rick Sladkey <jrs@world.std.com>
528
529 * strace.c (sys_exit): Move follow fork code to internal_exit.
530 (sys_fork): Move follow fork code to internal_fork.
531 (sys_execv, sys_execve): Move follow fork code to internal_exec.
532 (sys_waitpid, sys_wait4): Move follow fork code to internal_wait.
533 (vforking): Remove this static variable and check scno in
534 internal_fork instead.
535 (internal_exit, internal_fork, internal_exec, internal_wait): New
536 functions.
537 * defs.h: Add prototypes for the new internal_* functions.
538 * syscall.c (syscall): Move syscall entering trace qualifier check
539 and reprint checking after context decoding and precede them with
540 a call to internal_syscall. Precede syscall exiting trace
541 qualifier check with a call to internal_syscall.
542 (internal_syscall): New function.
543
544 * defs.h (struct tcb): Make scno signed.
545 * strace.c (syscall) Make u_error signed.
546 [LINUX, I386]: Avoid unsigned cast in eax check.
547 * syscall.c (sys_indir): Make i, scno, and nargs signed.
548 * desc.c (sys_select): Make cumlen unsigned
549
550Mon Apr 24 23:52:47 1995 Rick Sladkey <jrs@world.std.com>
551
552 * net.c (socktypes): Add SOCK_PACKET.
553
554Sun Apr 2 23:50:39 1995 Rick Sladkey <jrs@world.std.com>
555
556 * Makefile (clean): Check explicitly for a Makefile in subdirs
557 before running make in them.
558
559Sun Mar 26 12:37:21 1995 Rick Sladkey <jrs@world.std.com>
560
561 * strace.c [MIPS] (proc_open): Conditionalize run on MIPS.
562 [MIPS] (detach): Initialize error for MIPS case.
563 (trace): Initialize ioctl_result and ioctl_errno for overly helpful
564 compilers.
565 * syscall.c (decode_subcall): Move variable i into conditionals
566 that use use it.
567 * system.c (syssgi_options): Conditionalize SGI_RECVLMSG and
568 SGI_SET_FPDEBUG that SGI decided to drop. I don't have the stomach
569 to change them all.
570 * term.c (term_ioctl): Force [c_[iocl]flags members to long before
571 printing since we don't know what the size of their type is.
572 * util.c [SVR4, MIPS] (umoven): Prevent MIPS from using pread even
573 if autoconf detects it since it seems to either not work or do
574 something else entirely on Irix 5.3.
575
576Sun Mar 26 00:01:11 1995 Rick Sladkey <jrs@world.std.com>
577
578 * version.c: Version 3.0.2 is released.
579 * linux/dummy.h: Make sys_fchdir like sys_close instead of printargs
580 so that the file descriptor arg is decimal.
581
582Sat Mar 25 22:50:13 1995 Rick Sladkey <jrs@world.std.com>
583
584 * net.c [LINUX] (protocols): Explicitly define all IPPROTO_* entries
585 because on Linux they are enumerators.
586
587 * system.c [LINUX] (mount_flags): Handle renaming of MS_SYNC to
588 MS_SYNCHRONOUS.
589
590 * util.c (printxval): When there is no translation, print the actual
591 number first and the the default value as a C comment.
592
593 * net.c (sys_send, sys_sendto, sys_sendmsg, sys_getsockopt,
594 sys_setsockopt): Change first argument from unsigned to signed to
595 cater to the frequent practice of calling system calls with a file
596 descriptor of -1.
597 * mem.c (sys_mmap): Likewise.
598
599Sun Mar 19 13:53:52 1995 Rick Sladkey <jrs@world.std.com>
600
601 * signal.c [LINUX] (signalent): Handle old and new values of SIGIO.
602
603Sun Dec 11 22:51:51 1994 Rick Sladkey <jrs@world.std.com>
604
605 * version.c: Version 3.0.1 is released.
606 * Makefile.in, configure.in, aclocal.m4: Changes for autoconf 2.0.
607 * config.guess, config.guess: Update from the FSF.
608 * install-sh: New from the FSF.
609
610Mon Dec 5 20:51:29 1994 Rick Sladkey <jrs@world.std.com>
611
612 * Makefile.in: Add m68k arch.
613 * acconfig.h (M68K): Add m68k define.
614 * configure.in: Add detection of arch m68k.
615 * process.c [M68K] (struct_user_offsets): Support m68k registers and
616 offsets.
617 * signal.c [M68K] (sigcontext_struct): Support m68k sigcontext
618 structure.
619 [M68K] (sys_sigreturn): Support m68k sigreturn handling.
620 * syscall.c [M68K] (syscall): Support m68k syscall number register
621 and errno in d0 instead of eax.
622 * util.c [M68K] (getpc, printcall, setbpt, clearbpt): Support m68k
623 program counter in PT_PC instead of EIP.
624 [M68K] (LOOP): Support m68k loop instruction.
625 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
626
627 * mem.c [MAP_ANONYMOUS] (mmap_flags): Correct inadvertent reference
628 to MAP_FIXED instead of MAP_ANONYMOUS.
629 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
630
631 * signal.c [LINUX] (signalent): Signal 30 is now SIGPWR.
632 From Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
633
634Mon Dec 5 01:05:46 1994 Rick Sladkey <jrs@world.std.com>
635
636 * defs.h (tprintf): Fix typo in non-gcc ansi prototype for tprintf.
637 Reported by Thanh Ma <tma@encore.com>.
638
639 * strace.c (cleanup): Send SIGCONT before SIGTERM because Linux
640 1.1.62 doesn't continue a traced child when the parent exits.
641 Reported by Matt Day <mday@artisoft.com>.
642
643 * system.c [LINUX]: Include netinet/in.h before arpa/inet.h.
644
645 * util.c (printstr): Fix longstanding bug in notating string
646 continuation.
647
648 * strace.c [SVR4] (proc_open): Specifically wait for the child the
649 child to go into the execve syscall to avoid spurious traces.
650 [LINUX] (detach): Conditionalize the status variable.
651
652Sun Dec 4 23:21:42 1994 Rick Sladkey <jrs@world.std.com>
653
654 * Makefile.in: Add mips arch.
655 * acconfig.h (MIPS): Add mips define.
656 * configure.in: Add detection of opsys irix5 and arch mips. Check
657 for prctl function.
658 Check for sys/sysconfig.h header.
659 * defs.h (MAX_ARGS): Bump maximum syscall arguments from 8 to 32.
660 * file.c [SVR4]: Include sys/cred.h.
661 (access_flags): Update access flags for SGI.
662 (sprinttime): Change type of sprinttime argument from unsigned
663 long to time_t.
664 * process.c [HAVE_PRCTL]: Include sys/prctl.h.
665 [HAVE_PRCTL] (prctl_options, sys_prctl): New for SGI.
666 (printsiginfo): Conditionally compile SI_TIMER and SI_MESGQ.
667 Cast si_band member to long before printing.
668 * signal.c (sigact_flags): Add _SA_BSDCALL for SGI.
669 (sigprocmaskcmds): Add SIG_SETMASK32 for SGI.
670 * strace.c [SVR4] [MIPS]:
671 (foobar): New dummy signal handler.
672 (main): Install a dummy signal handler in the child before pausing
673 to work around an SGI bug in PRSABORT.
674 (proc_open): Send a interrupt to the child instead of aborting the
675 syscall which doesn't work on Irix5.2.
676 * svr4/dummy.h: Add new unfinished SGI syscalls
677 (e.g. sys_sysmp, sys_sginap, etc.). Handle some SGI syscalls like
678 existing calls (e.g. sys_ksigaction like sys_sigaction).
679 Printargs does the print thing for sys_sethostid.
680 * svr4/syscall.h: Declare all new SGI syscalls.
681 (SGI_KLUDGE): Define syscall table starting index to be 1 for SGI
682 and add it to all subcall entry points.
683 (SYS_pgrpsys_subcall, SYS_sigcall_subcall, SYS_context): Don't
684 decode as subcalls on MIPS. Instead, use the normal syscalls.
685 * svr4/syscallent.h [MIPS]: Lead syscall table with a dummy entry
686 since SGI syscall numbers are off by one.
687 [MIPS] (sys_pgrpsys): Rename to sys_setpgrp on SGI.
688 [MIPS] (sys_xenix): Rename to sys_syssgi on SGI.
689 [MIPS] (sys_sysmachine): Rename to sys_sysmips on SGI.
690 [MIPS]: Conditionalize SVR4 extension into SGI and Solaris classes.
691 * syscall.c (dumpio): Validate descriptor against MAX_QUALS.
692 [HAVE_PR_SYSCALL] (syscall): Conditionalize SYS_vfork.
693 [MIPS] (syscall): Add SGI section for decoding u_error and u_rval.
694 Add workaround for broken SGI pr_sysarg on syscall entry.
695 [SVR4] (syscall): Conditionalize subcall decoding for
696 SYS_ptrpsys_subcall, SYS_sigcall_subcall and SYS_context_subcall.
697 [SVR4] [MIPS] (getrval2): Handle SGI.
698 * syscallent.sh: Dork the sed line to be choosier about SYS_ lines.
699 * system.c [HAVE_SYSCONFIG_H]: Include sys/sysconfig.h.
700 [MIPS] (syssgi_options, sys_syssgi): New for SGI.