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re PR testsuite/49753 (FAIL: g++.dg/torture/pr49309.C)
[gcc.git] / libmudflap / ChangeLog
1 2011-07-15 Jakub Jelinek <jakub@redhat.com>
2
3 PR testsuite/49753
4 PR tree-optimization/49309
5 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
6
7 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8
9 * configure.ac: Don't create pth.
10 Check for library containing sched_yield.
11 * configure: Regenerate.
12 * config.h.in: Regenerate.
13
14 * testsuite/lib/libmudflap.exp (libmudflap-init): Use
15 mfconfig_libs in -static check.
16
17 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18
19 PR libmudflap/49550
20 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
21 stdin, stdout, stderr.
22 Register __ctype, __ctype_mask.
23
24 * configure.ac: Check for mmap64.
25 Check for rawmemchr, stpcpy, mempcpy.
26 * configure: Regenerate.
27 * config.h.in: Regenerate.
28 * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
29 (mmap64): New wrapper function.
30 * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
31 * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.
32
33 * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
34 getmntent wrapper.
35
36 * mf-hooks3.c (_REENTRANT): Define.
37
38 * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.
39
40 * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
41 (MIN): Define.
42 Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.
43
44 * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
45 *-*-solaris2.*.
46
47 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
48
49 PR libmudflap/49549
50 * testsuite/lib/libmudflap.exp (load_gcc_lib): Load
51 target-supports.exp.
52 * testsuite/libmudflap.cth/cthfrags.exp: Only pass
53 --noinhibit-exec to GNU ld.
54
55 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
56
57 PR libmudflap/38738
58 * configure.ac: Check for sys/mnttab.h.
59 Check for library containing connect.
60 * configure: Regenerate.
61 * config.h.in: Regenerate.
62 * mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.
63 * testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&
64 __svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.
65
66 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
67
68 * configure: Regenerate.
69
70 2011-01-03 Jakub Jelinek <jakub@redhat.com>
71
72 * mf-runtime.c (__mf_usage): Update copyright notice dates.
73
74 2010-10-31 Jason Merrill <jason@redhat.com>
75
76 PR testsuite/20003
77 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.
78
79 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
80
81 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):
82 New dg directive.
83
84 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
85
86 PR bootstrap/43170
87 * configure: Regenerate.
88
89 2010-05-16 Uros Bizjak <ubizjak@gmail.com>
90
91 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall.
92
93 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
94
95 * testsuite/lib/mfdg.exp (additional_prunes): New global.
96 (dg-test): Clear additional_prunes before test is run.
97 (dg-prune-output): New procedure.
98 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
99 prune_gcc_output.
100 (libmudflap-dg-prune): New procedure.
101 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
102 New dg directive.
103
104 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
105
106 PR other/43620
107 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
108 * Makefile.in: Regenerate.
109 * testsuite/Makefile.in: Regenerate.
110
111 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
112
113 * Makefile.in: Regenerate.
114 * aclocal.m4: Regenerate.
115 * testsuite/Makefile.in: Regenerate.
116
117 2010-03-15 David S. Miller <davem@davemloft.net>
118
119 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from
120 main.
121
122 2010-01-09 Jakub Jelinek <jakub@redhat.com>
123
124 * mf-runtime.c (__mf_usage): Update copyright notice dates.
125
126 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
127
128 * Makefile.in: Regenerate.
129 * configure: Regenerate.
130 * testsuite/Makefile.in: Regenerate.
131
132 2009-09-22 Frank Ch. Eigler <fche@redhat.com>
133
134 PR libmudflap/41433
135 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if
136 running setuid or setgid.
137
138 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
139
140 * mf-runtime.c (__mf_init): Support FreeBSD.
141 Prime mutex which calls calloc upon first lock to avoid deadlock.
142 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
143 Ignore red zone allocation request for initial thread's stack.
144
145 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
146 Andreas Schwab <schwab@linux-m68k.org>
147
148 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
149 if not in system header; use it. On FreeBSD, must pass fd==-1
150 with MAP_ANON flag. Correct mmap error check.
151 * testsuite/libmudflap.c/fail40-frag.c: Ditto.
152
153 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
154
155 * configure.ac (AC_PREREQ): Bump to 2.64.
156
157 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
158
159 * Makefile.am (install-html, install-pdf): Remove.
160 * Makefile.in: Regenerate.
161
162 * Makefile.in: Regenerate.
163 * aclocal.m4: Regenerate.
164 * config.h.in: Regenerate.
165 * configure: Regenerate.
166 * testsuite/Makefile.in: Regenerate.
167
168 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
169
170 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
171
172 2009-07-16 Joseph Myers <joseph@codesourcery.com>
173
174 * configure: Regenerate.
175
176 2009-07-11 Richard Sandiford <rdsandiford@googlemail.com>
177
178 PR testsuite/40699
179 PR testsuite/40707
180 PR testsuite/40709
181 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.
182
183 2009-07-01 Richard Guenther <rguenther@suse.de>
184
185 PR tree-optimization/19831
186 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
187 escape.
188 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
189 * testsuite/libmudflap.c/fail16-frag.c: Likewise.
190 * testsuite/libmudflap.c/fail31-frag.c: Likewise.
191
192 2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com>
193
194 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "."
195 to ld_library_path. Use add_path. Add just find_libgcc_s to
196 ld_library_path, not every libgcc multilib directory.
197
198 2009-04-09 Nick Clifton <nickc@redhat.com>
199
200 * mf-hooks1.c: Change copyright header to refer to version 3
201 of the GNU General Public License with version 3.1 of the GCC
202 Runtime Library Exception and to point readers at the COPYING3
203 and COPYING3.RUNTIME files and the FSF's license web page.
204 * mf-heuristics.c: Likewise.
205 * mf-hooks2.c: Likewise.
206 * mf-hooks3.c: Likewise.
207 * mf-impl.h: Likewise.
208 * mf-runtime.c: Likewise.
209 * mf-runtime.h: Likewise.
210
211 2009-04-09 Jakub Jelinek <jakub@redhat.com>
212
213 * testsuite/lib/mfdg.exp: Change copyright header to refer to
214 version 3 of the GNU General Public License and to point readers
215 at the COPYING3 file and the FSF's license web page.
216 * testsuite/lib/libmudflap.exp: Likewise.
217
218 2009-03-31 Ben Elliston <bje@au.ibm.com>
219
220 PR libmudflap/38462
221 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
222 object', not `mudflap object'.
223
224 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
225
226 * configure: Regenerate.
227
228 2009-02-03 Jakub Jelinek <jakub@redhat.com>
229
230 * mf-runtime.c (__mf_usage): Update copyright notice dates.
231
232 2009-01-23 Jie Zhang <jie.zhang@analog.com>
233
234 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use
235 __thread when TLS support is emulated.
236 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise.
237 * mf-runtime.c (__mf_state_1): Likewise.
238 * configure.ac: Use GCC_CHECK_EMUTLS.
239 * configure: Regenerate.
240 * config.h.in: Regenerate.
241
242 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
243
244 * configure: Regenerate.
245
246 2008-11-26 Janis Johnson <janis187@us.ibm.com>
247
248 PR testsuite/28870
249 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support.
250 (dg-timeout): Remove.
251 (standard-wait): Remove.
252 * testsuite/lib/libmudflap.exp: Include new timeout library files.
253 (libmudflap_target_compile): Set timeout value from new proc.
254
255 2008-11-10 Jakub Jelinek <jakub@redhat.com>
256
257 PR middle-end/35314
258 * testsuite/libmudflap.c/pass67-frag.c: New test.
259
260 2008-10-09 Jakub Jelinek <jakub@redhat.com>
261
262 PR c++/37568
263 * testsuite/libmudflap.c++/pass66-frag.cxx: New test.
264
265 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
266 Steve Ellcey <sje@cup.hp.com>
267
268 * configure: Regenerate for new libtool.
269 * Makefile.in: Ditto.
270 * testsuite/Makefile.in: Ditto.
271
272 2008-09-15 Jakub Jelinek <jakub@redhat.com>
273
274 PR libmudflap/36397
275 * testsuite/libmudflap.c/pass64-frag.c: New test.
276
277 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
278
279 * Makefile.in: Regenerate.
280 * config.h.in: Regenerate.
281 * configure: Regenerate.
282 * testsuite/Makefile.in: Regenerate.
283
284 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
285
286 PR bootstrap/35457
287 * aclocal.m4: Regenerate.
288 * configure: Regenerate.
289
290 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
291
292 * testsuite/libmudflap.c/pass63-frag.c: New test.
293
294 2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
295
296 * aclocal.m4: Regenerate.
297 * configure: Likewise.
298 * Makefile.in: Likewise.
299 * testsuite/Makefile.in: Likewise.
300
301 2008-03-02 Jakub Jelinek <jakub@redhat.com>
302
303 * mf-runtime.c (__mf_usage): Update copyright notice dates.
304
305 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
306
307 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for
308 mudflap dead object.
309 * testsuite/libmudflap.c/fail9-frag.c: Ditto.
310
311 2008-01-24 David Edelsohn <edelsohn@gnu.org>
312
313 * configure: Regenerate.
314
315 2008-01-05 Jakub Jelinek <jakub@redhat.com>
316
317 PR tree-optimization/34618
318 * testsuite/libmudflap.c/pass62-frag.c: New test.
319
320 2008-01-03 Jakub Jelinek <jakub@redhat.com>
321
322 PR c++/34619
323 * testsuite/libmudflap.c++/pass61-frag.cxx: New test.
324
325 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
326
327 PR libmudflap/26442
328 * testsuite/libmudflap.c++/pass60-frag.cxx: New test.
329
330 2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
331
332 * configure: Regenerate following changes to ../config/tls.m4.
333
334 2007-07-26 Tom Tromey <tromey@redhat.com>
335
336 * Makefile.in: Rebuilt.
337 * Makefile.am (clean-local): Removed.
338 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo,
339 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise.
340 (libmudflapth_la_SOURCES): List sources.
341 (libmudflapth_la_LIBADD): Clear.
342 (libmudflapth_la_CFLAGS): New variable.
343
344 2007-07-05 H.J. Lu <hongjiu.lu@intel.com>
345
346 * aclocal.m4: Regenerated.
347
348 2007-06-02 Paolo Bonzini <bonzini@gnu.org>
349
350 * configure: Regenerate.
351
352 2007-05-31 Frank Ch. Eigler <fche@redhat.com>
353
354 From Andi Kleen <ak@suse.de>:
355 * mf-runtime.c (options): Rename structure for compatibility with
356 glibc getopt_long.
357
358 2007-05-23 Steve Ellcey <sje@cup.hp.com>
359
360 * Makefile.in: Regenerate.
361 * configure: Regenerate.
362 * aclocal.m4: Regenerate.
363 * testsuite/Makefile.in: Regenerate.
364
365 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
366
367 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg.
368
369 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
370
371 * Makefile.am: Add dummy install-pdf target.
372 * Makefile.in: Regenerate
373
374 2007-02-07 Jakub Jelinek <jakub@redhat.com>
375
376 PR libgomp/28468
377 * configure: Regenerate.
378
379 2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
380
381 * configure: Regenerate.
382
383 2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>
384
385 * configure: Regenerated.
386
387 2006-11-10 Frank Ch. Eigler <fche@redhat.com>
388
389 PR libmudflap/28578
390 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers
391 static but not function scope static.
392 (free): Skip deallocation attempts for objects placed into
393 bootstrap buffers.
394 * testsuite/libmudflap.cth/pass59-frag.c: New test.
395
396 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
397
398 From Herman ten Brugge <hermantenbrugge@home.nl>:
399 * mf-runtime.c (__mf_uncache_object): Optimize the code so that
400 small and large objects are handled a lot faster.
401
402 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
403
404 * configure.ac (__libc_freeres): Look for it.
405 * mf-impl.h (call_libc_freeres): New configuration flag.
406 * mf-runtime.c (__mf_set_default_options): Set it by default.
407 (__mfu_report): Call it if needed.
408 (__mfu_unregister): Remove "unaccessed registered object" warning.
409 * configure, config.h.in: Regenerated.
410
411 2006-09-18 Tom Tromey <tromey@redhat.com>
412
413 * configure: Rebuilt.
414
415 2006-06-21 Frank Ch. Eigler <fche@redhat.com>
416
417 PR 21274
418 mf-runtime.h installation based on ssp patch for PR 26473 from
419 Mark Mitchell <mark@codesourcery.com>.
420 * configure.ac (ACX_NONCANONICAL_TARGET): Use it.
421 * Makefile.am (target_noncanonical): Define.
422 (libsubincludedir): New variable.
423 (nobase_libsubinclude_HEADERS): Add mf-runtime.h.
424 (include_HEADERS): Remove.
425 * configure, aclocal.m4, config.h.in: Regenerated.
426 * Makefile.in, testsuite/Makefile.in: Likewise.
427 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT
428 and _THREAD_SAFE redefinition values.
429
430 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
431
432 * Makefile.am: Add install-html target. Add install-html to .PHONY
433 * Makefile.in: Regenerate.
434
435 2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
436
437 PR mudflap/26789
438 * testsuite/libmudflap.c++/error1-frag.cxx: New test.
439
440 PR mudflap/26790
441 * testsuite/libmudflap.c++/error2-frag.cxx: New test.
442
443 2006-04-10 Matthias Klose <doko@debian.org>
444
445 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
446 directory names containing underscores.
447
448 2005-11-22 Janis Johnson <janis187@us.ibm.com>
449
450 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from
451 MUDFLAP_FLAGS if static library not supported.
452 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.
453 * testsuite/libmudflap.c/externs.exp: Ditto.
454 * testsuite/libmudflap.c++/ctors.exp: Ditto.
455 * testsuite/libmudflap.c++/c++frags.exp: Ditto.
456 * testsuite/libmudflap.cth/cthfrags.exp: Ditto.
457
458 2005-10-04 James E Wilson <wilson@specifix.com>
459
460 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
461 $name as array of characters with unknown bound. Also store into the
462 array.
463 * configure: Regenerate.
464
465 2005-09-30 James E. Wilson <wilson@specifix.com>
466
467 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
468 AC_CHECK_HEADER.
469 (target_thread_file): New. Set from sed'ed gcc output.
470 (posix_threads): New. Set from target_thread_file. Use instead of
471 ac_have_pthread_h.
472 (pthread_create_version): Move initialization before code using it.
473 * configure: Regenerate.
474
475 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
476 bounds.
477
478 2005-09-29 James E. Wilson <wilson@specifix.com>
479
480 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
481 with HAVE_MMAP ifdef.
482
483 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
484
485 PR 23084.
486 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
487
488 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
489
490 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
491
492 2005-09-23 Tom Tromey <tromey@redhat.com>
493
494 * aclocal.m4, configure: Rebuilt.
495 * configure.ac: Use GCC_CHECK_TLS.
496 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
497 to ../config.
498
499 2005-08-22 Jim Wilson <wilson@specifix.com>
500
501 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
502 __FreeBSD__ is defined.
503
504 2005-08-17 Jim Wilson <wilson@specifix.com>
505
506 * mf-hooks1.c (malloc, calloc, realloc, free,
507 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
508 the real routines, and END_MALLOC_PROTECT afterwards.
509 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.
510 (BEGIN_PROTECT): Handle in_malloc state.
511 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
512 * testsuite/libmudflap.c/hook2-allocstuff.c: New.
513
514 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
515
516 * All files: Update FSF address.
517
518 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
519
520 * mf-hooks3.c (main_seen_p): Remove.
521 (__mf_get_state): Remove attempt to recognize the main thread.
522
523 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>
524
525 * configure.ac: Test for the name of the symbol used for the entry
526 point; define ENTRY_POINT to the result.
527 * configure: Regenerate.
528 * config.h.in: Regenerate.
529 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
530
531 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
532
533 * mf-runtime.c (__mf_state_1): Initialize to reentrant.
534 (__mf_init): Set thread state active.
535 * mf-hooks3.c (__mf_pthread_spawner): Always set thread
536 state active.
537 (pthread_create wrapper): Always use thread spawner.
538
539 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
540 * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
541
542 2005-07-16 Richard Henderson <rth@redhat.com>
543
544 * acinclude.m4: New file.
545 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
546 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
547 * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
548 (__mf_0fn_calloc): ... here.
549 * mf-hooks3.c (struct pthread_info): Remove.
550 (__mf_pthread_info, __mf_pthread_info_idx): Remove.
551 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
552 (struct mf_thread_data): New.
553 (mf_thread_data, mf_thread_data_lock): New.
554 (__mf_allocate_blank_threadinfo): Remove.
555 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
556 not available.
557 (__mf_state_perthread): Remove.
558 (__mf_get_state, __mf_set_state): New.
559 (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
560 Update mf_thread_data killing procedure.
561 (__mf_pthread_spawner): Similarly.
562 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
563 code to allocate thread stack space.
564 (__mf_0fn_pthread_join, pthread_join): Remove.
565 (__mf_0fn_pthread_exit, pthread_exit): Remove.
566 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
567 (__mf_state_1): Rename from __mf_state; use TLS when available.
568 (__mf_get_state, __mf_set_state): New. Update all users.
569 * mf-runtime.c (begin_recursion_protect1): New.
570 (BEGIN_RECURSION_PROTECT): Use it.
571 (__mf_state_1): Rename from __mf_state; use TLS when available.
572 (threads_active_p): Remove.
573 (__mf_usage): Compute it directly.
574
575 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
576
577 * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
578
579 2005-06-15 Frank Ch. Eigler <fche@redhat.com>
580
581 Fix for uncaching bug reported by Herman ten Brugge.
582 * mf-runtime.c (__mf_uncache_object): Search whole cache.
583 * testsuite/libmudflap.c/fail40-frag.c: New test.
584
585 2005-05-23 Alfred M. Szmidt <ams@gnu.org>
586
587 PR libmudflap/21724
588 * Makefile.am (AM_MAKEFLAGS): Pass includedir.
589 * Makefile.in: Amend.
590
591 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
592
593 PR mudflap/21023
594 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
595 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
596
597 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
598
599 PR libmudflap/21094
600 * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
601
602 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
603
604 PR mudflap/22064
605 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
606 unsigned vars with #defines instead of enums.
607
608 2005-05-09 Mike Stump <mrs@apple.com>
609
610 * configure: Regenerate.
611
612 2005-04-12 Mike Stump <mrs@apple.com>
613
614 * configure: Regenerate.
615
616 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
617
618 PR mudflap/19266
619 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
620 * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
621
622 2005-04-04 Alan Modra <amodra@bigpond.net.au>
623
624 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
625
626 2005-03-31 Mike Stump <mrs@apple.com>
627
628 * mf-runtime.h: Add libmudflap copyright clause.
629
630 2005-03-21 Mike Stump <mrs@apple.com>
631
632 * mf-heuristics.c: Fix whitespace at end of line.
633 * mf-hooks1.c: Likewise.
634 * mf-hooks2.c: Likewise.
635 * mf-hooks3.c: Likewise.
636 * mf-impl.h: Likewise.
637 * mf-runtime.c: Likewise.
638 * mf-runtime.h: Likewise.
639
640 2005-03-21 Zack Weinberg <zack@codesourcery.com>
641
642 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
643 In all substitutions, expand gcc_version in Makefile.
644 * aclocal.m4, configure: Regenerate.
645 * Makefile.am: Set gcc_version.
646 * Makefile.in, testsuite/Makefile.in: Regenerate.
647
648 2005-03-17 Frank Ch. Eigler <fche@redhat.com>
649
650 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
651 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
652
653 2005-02-13 Frank Ch. Eigler <fche@redhat.com>
654
655 PR mudflap/19319
656 * testsuite/libmudflap.c++/pass55-frag.c: New test.
657
658 2005-01-05 Richard Henderson <rth@redhat.com>
659
660 * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
661
662 2005-01-02 Greg McGary <greg@mcgary.org>
663
664 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
665 * mf-runtime.h: New file, replaces mf-runtime.h.in.
666 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
667 * Makefile.in: Ditto.
668 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
669 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
670 * testsuite/libmudflap.c/fail36-frag.c: New test.
671 * testsuite/libmudflap.c/fail37-frag.c: New test.
672 * testsuite/libmudflap.c/fail38-frag.c: New test.
673
674 2004-12-08 Kelley Cook <kcook@gcc.gnu.org>
675
676 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
677 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
678
679 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
680
681 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
682 * aclocal.m4: Include ../config/gcc-version.m4.
683 * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
684
685 2004-11-29 Kelley Cook <kcook@gcc.gnu.org>
686
687 * Makefile.am: Define ACLOCAL_AMFLAGS.
688 * acinclude.m4: Remove.
689 * stamp-h.in: Remove superfluous stamp file.
690 * aclocal.m4, configure, Makefile.in: Regenerate.
691 * testsuite/Makefile.in: Likewise.
692
693 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
694
695 * Makefile.am: Revert previous.
696 * acinclude.m4: Restore.
697 * aclocal.m4, configure, Makefile.in: Regenerate.
698 * testsuite/Makefile.in: Likewise.
699
700 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
701
702 * Makefile.am: Define ACLOCAL_AMFLAGS.
703 * acinclude.m4: Remove.
704 * aclocal.m4, configure, Makefile.in: Regenerate.
705 * testsuite/Makefile.in: Likewise.
706
707 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
708
709 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
710
711 2004-11-23 Kelley Cook <kcook@gcc.gnu.org>
712
713 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
714 * testsuite/Makefile.in: Likewise.
715
716 2004-11-01 Andreas Schwab <schwab@suse.de>
717
718 * configure.ac: (target_alias): Default to $host_alias, not
719 $target.
720 * configure: Regenerated.
721
722 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
723
724 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
725 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
726 message.
727
728 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
729
730 PR other/18138
731 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
732
733 2004-10-12 Frank Ch. Eigler <fche@redhat.com>
734
735 * configure.ac: Check for more headers, functions.
736 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
737 tracking overridden FILE buffers.
738 (fopen, setvbuf): New/revised hook functions for buffer overriding.
739 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
740 (fflush): Accept given NULL stream (means "all streams").
741 * mf-runtime.h.in:
742 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
743 HEAP/GUESS objects.
744 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
745 (__mf_adapt_cache): Use them all.
746 * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
747 * testsuite/libmudflap.c++/ctors.exp: Ditto.
748 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
749 * configure, config.h.in: Regenerated.
750
751 2004-10-05 Frank Ch. Eigler <fche@redhat.com>
752
753 * configure.ac: Checking for sys/socket.h once is enough.
754 * configure: Regenerated.
755
756 2004-10-04 Frank Ch. Eigler <fche@redhat.com>
757
758 * configure.ac: Look for more headers & functions.
759 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
760 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
761 * mf-runtime.c (options): Clean up integer signedness warnings.
762 (main): Add a declaration to fix a warning.
763 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
764 * configure, config.h.in: Regenerated.
765
766 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
767
768 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
769 New tests for proper base/limit checking for aggregates.
770
771 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
772
773 * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
774
775 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
776
777 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
778 * mf-hooks2.c (strerror): Unregister previous string returned by
779 previous strerror.
780 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
781 (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
782 * mf-runtime.h.in: Add redefine_extname pragmas for them all.
783 * mf-runtime.c (__mf_describe_object): Clarify object life status.
784 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
785 New tests.
786 * configure, config.h.in: Regenerated.
787
788 2004-08-03 Dale Johannesen <dalej@apple.com>
789
790 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
791
792 2004-08-03 Frank Ch. Eigler <fche@redhat.com>
793
794 * mf-runtime.c (compare_uintptr_t): Remove function. Inline
795 simplified contents in all former callers.
796
797 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
798
799 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
800 the statically linked case.
801
802 2004-07-27 Frank Ch. Eigler <fche@redhat.com>
803
804 * splay-tree.[ch]: Remove. Merge contents into ...
805 * mf-runtime.c: ... here, renaming symbols and making all functions
806 static. Remove unused min/max functions.
807 * Makefile.am: Forget about splay-tree.[ch].
808 * Makefile.in, testsuite/Makefile.in: Regenerated.
809
810 2004-07-21 Frank Ch. Eigler <fche@redhat.com>
811
812 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
813 (__mfu_usage): Include (C) 2004.
814 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
815 here. Include a comment explaining why.
816
817 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
818
819 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
820 * mf-runtime.c (options): Give them a name.
821 (__mf_set_default_options): Set them.
822 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
823 (__mf_violation): Warning cleanup.
824 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
825 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
826
827 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
828
829 g++/15861
830 * mf-runtime.c (__mf_init): Make it non-static. Tolerate
831 repeated invocation.
832
833 2004-07-09 Frank Ch. Eigler <fche@redhat.com>
834
835 Test case for g++/15861
836 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
837 * testsuite/libmudflap.c++/ctors.exp: Driver.
838 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
839 Look only for *frag* test cases.
840
841 2004-07-08 Frank Ch. Eigler <fche@redhat.com>
842
843 ANSI C conversion, libmudflap specialization, recursion limiting.
844 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
845 argument and indirection function pointers, update callers.
846 (splay_tree_s): Add statistics and recursion control fields
847 num_keys, max_depth, depth, rebalance_p.
848 * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
849 Back out of search if it exceeds limit.
850 (splay_tree_splay): Manage recursion limiting with rebalancing as
851 needed.
852 (splay_tree_new): More initialization.
853 (splay_tree_rebalance): New function.
854 (splay_tree_foreach): Rewrite using nonrecursive logic.
855 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
856 Remove. Point indirect calls to mf-runtime.c's routines.
857 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
858 functions.
859 (splay_tree_delete, splay_tree_delete_helper): Ditto.
860 * testsuite/heap-scalestress.c: New test based on one from
861 Eyal Lebedinsky <eyal@eyal.emu.id.au>:
862
863 2004-07-05 Matthias Klose <doko@debian.org>
864
865 * libtool-version: New.
866 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
867 Use -version-info for soname.
868 * Makefile.in: Regenerate.
869 * configure.ac: Remove libtool_VERSION macro
870 * configure: Regenerate
871
872 2004-07-05 Zack Weinberg <zack@codesourcery.com>
873
874 * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
875 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
876 #ifndef _MUDFLAP.
877
878 2004-06-29 Frank Ch. Eigler <fche@redhat.com>
879
880 Splay tree implementation fork.
881 * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
882 Use hard-coded comparison function for uintptr_t. Remove key/value
883 deallocation logic. Cache last splayed key for consecutive lookups.
884 * Makefile.am, Makefile.in: Use them, don't link to them.
885 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
886 (__mf_find_objects2): Flip successor/predecessor search sequence.
887 * ansidecl.h, libiberty.h: Removed dummy files.
888
889 2004-06-29 Nick Clifton <nickc@redhat.com>
890
891 * configure.ac (AC_CHECK_HEADERS): Add dirent.h
892 * configure: Regenerate.
893 * mf-hooks2.c: Surround uses of dirent.h with #ifdef
894 HAVE_DIRENT_H.
895 Remove spurious inclusion of <strings.h>.
896
897 2004-06-29 Nick Clifton <nickc@redhat.com>
898
899 * mf-runtime.c (pthread_join): Only apply the weak pragma if the
900 function actually exists.
901
902 2004-06-25 Frank Ch. Eigler <fche@redhat.com>
903
904 * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
905 * config.h.in: Regenerated.
906
907 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
908
909 Adopt splay trees for object database.
910 * Makefile.am: Copy splay-tree.* from libiberty.
911 * Makefile.in, testsuite/Makefile.in: Regenerated.
912 * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
913 * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
914 * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
915 * mf-runtime.c: Rewrite code dealing with object database to use
916 libiberty splay trees. Remove tree liveness aging option.
917 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
918
919 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
920
921 * configure.ac: New name of configure.in. Update
922 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
923 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
924 Autoconf 2.5x and Automake 1.7 or later.
925 * configure.in: Remove.
926 * configure: Regenerate.
927
928 * Makefile.am: Remove useless multilib rules.
929 * Makefile.in: Regenerate.
930
931 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
932
933 * .cvsignore: New file.
934
935 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
936
937 PR libmudflap/13505
938 * mf-hooks2.c (semctl): Add cygwin porting hack.
939
940 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
941
942 ctype support.
943 * configure.in: Look for ctype header and glibc implementation.
944 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
945 array hooks for glibc 2.3.
946 * mf-runtime.h.in: Wrap them.
947 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
948 implementations.
949 * testsuite/libmudflap.c/pass47-frag.c: New test.
950 * configure, config.h.in: Regenerated.
951
952 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
953
954 Portability improvements, e.g., libmudflap/15293.
955 * configure.in: Look for glibc extension functions. Look for
956 support of -f{function,data}-sections. Look for more headers.
957 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
958 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
959 mf-hooks* into usual single object per source.
960 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
961 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
962 if system doesn't provide one.
963 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
964 (pthread_create): Use it to properly GC dead thread stacks.
965 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
966 * testsuite/Makefile.am: Stop generating site.exp.
967 * testsuite/mfconfig.exp.in: New file.
968 * testsuite/config/default.exp: Load new mfconfig.exp.
969 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
970 (prune_gcc_output): Add glibc static linking warnings.
971 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
972 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
973 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
974 Regenerated with autoconf 2.57 and automake 1.7.
975
976 2004-06-04 Per Bothner <per@bothner.com>
977
978 * configure.in (LIBMUDFLAPTH): Fix thinko.
979
980 * configure.in: Check for more headers.
981 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
982
983 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
984 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
985
986 2004-06-01 Andreas Jaeger <aj@suse.de>
987
988 * configure.in: Handle multilibs, support
989 --enable-version-specific-runtime-libs.
990 * Makefile.am (lib_LTLIBRARIES): Rename to ...
991 (toolexeclib_LTLIBRARIES): this for multilib support.
992 * Makefile.in: Regenerated.
993 * configure: Regenerated.
994 * aclocal.m4: Regenerated.
995 * config.h.in: Regenerated.
996 * testsuite/Makefile.in: Regenerated.
997
998 2004-06-01 Andreas Jaeger <aj@suse.de>
999
1000 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
1001 multilibs, using multilib directory instead of hardcoded path.
1002 Set LD_RUN_PATH.
1003
1004 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
1005
1006 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
1007 * Makefile.in: Ditto.
1008
1009 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1010
1011 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
1012 * aclocal.m4, configure: Rebuilt.
1013
1014 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1015
1016 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
1017 import some build settings from libstdc++-v3 testsuite_flags.
1018 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
1019 changes to pass test language.
1020
1021 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
1022 quicker mode-nop handling.
1023
1024 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
1025
1026 * mf-impl.h: Added libgcc license header.
1027
1028 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
1029
1030 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
1031 Added libgcc license header.
1032 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
1033 (pthread_create): Simplify stack allocation syntax.
1034
1035 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
1036
1037 * mf-hooks2.c: Support FreeBSD.
1038 (WRAP_gets): Avoid gets().
1039 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
1040 test unimplemented mem/str calls on FreeBSD.
1041 * testsuite/libmudflap.c/pass21-frag.c: Do not include
1042 <alloca.h> on FreeBSD.
1043
1044 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
1045
1046 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
1047 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
1048 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
1049 flags for static linking permutation.
1050 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
1051 some pthreads code that croaks on linux glibc tls.
1052
1053 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
1054
1055 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
1056
1057 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
1058
1059 * testsuite/libmudflap.c/pass44-frag.c: New test.
1060
1061 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
1062
1063 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
1064
1065 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
1066
1067 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
1068
1069 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
1070
1071 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
1072
1073 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1074
1075 PR libmudflap/12670
1076 * configure.in: Add check for see if
1077 socklen_t typedef is in sys/socket.h.
1078 * mf-hooks1.c: Add define if socklen_t
1079 is not typedef.
1080 * mf-hooks2.c: Likewise.
1081 * mf-hooks3.c: Likewise.
1082 * config.h.in: Regen.
1083 * configure: Regen.
1084
1085 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
1086
1087 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
1088 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
1089 optimizations.
1090 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
1091 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
1092 (unoptimized) allocation of stack space.
1093
1094 2003-12-07 Richard Henderson <rth@redhat.com>
1095
1096 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
1097 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
1098
1099 2003-12-06 Andrew Pinski <apinski@apple.com>
1100
1101 partial PR libmudflap/12670
1102 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
1103 * mf-hooks2.c: Likewise.
1104 * mf-hooks3.c: Likewise.
1105
1106 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
1107
1108 libstdc++/11696
1109 * mf-runtime.h.in: Switch to #pragma redefine_extname for
1110 symbols interposed at compile time.
1111 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
1112
1113 libmudflap/12939
1114 * mf-hooks2.c (semctl): Tolerate FreeBSD.
1115
1116 * configure.in: Reorganize check for <pthread.h>.
1117 * configure: Regenerated.
1118
1119 2003-11-04 David Edelsohn <edelsohn@gnu.org>
1120
1121 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
1122 (_LARGE_FILE_API): Define for AIX.
1123 * mf-hooks[123]: Same.
1124 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1125
1126 2003-10-21 David Edelsohn <edelsohn@gnu.org>
1127
1128 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1129
1130 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1131
1132 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1133
1134 * configure.in: Update check for union semun.
1135
1136 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1137
1138 PR other/11673
1139 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
1140
1141 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1142
1143 PR other/11673
1144 * configure.in: Add checks for 64-bit LFS functions, struct semun
1145 definition, for BSD compatibility.
1146 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
1147 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
1148 * mf-hooks3.c: Ditto.
1149 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
1150 mmap flag.
1151 * configure, config.h.in: Regenerated.
1152
1153 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
1154
1155 Multithreading fixes:
1156 * mf-runtime.c (__mf_object): Store allocating/deallocating
1157 thread id.
1158 (options): Support new "-thread-stack" option.
1159 Rename "-heur-argv-environ" option to "-heur-stdlib".
1160 Disable "-lc-mask" and "-lc-shift" options.
1161 (__mf_dynamic): Add function pointers for pthread_join/_exit.
1162 (__assert_fail): New self-contained function for glibc.
1163 * mf-hooks3.c: Essentially rewritten, particularly related to
1164 use of __mf_pthread_info array.
1165 (pthread_join, _exit): New hook functions.
1166 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
1167 * testsuite/libmudflap.cth/pass40-frag.c: New test.
1168
1169 Warning cleanups:
1170 * mf-heuristics.c: Add type casts for tracing, sub calls.
1171 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
1172 Update all callers to declare explicit result holder.
1173 (END_PROTECT): Removed.
1174 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
1175
1176 2003-07-15 Diego Novillo <dnovillo@redhat.com>
1177
1178 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
1179 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1180 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1181
1182 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
1183
1184 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
1185 * mf-hooks: Removed.
1186 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
1187 Move these macros from old mf-hooks.c here.
1188 * Makefile.am: Adapt to split-up hook sources for faster builds.
1189 * Makefile.in: Regenerated.
1190
1191 * mf-heuristics.c: Remove #if-0 block.
1192
1193 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
1194 (__mf_starting_p): New state only for use while dlsym bootstrapping.
1195 (CALL_REAL, __mf_init): Corresponding changes.
1196 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
1197 all callers to remove redundant "mf:" prefix.
1198 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
1199 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
1200 (__mf_pthread_info): Become a hash table.
1201
1202 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
1203 "dg-repetitions" directives to control test case execution.
1204 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
1205 options.
1206 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
1207
1208 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
1209
1210 * mf-hooks.c (alloca): Separate into stub.
1211 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
1212 malloc/free for alloca blocks.
1213 (pthread_create): Tolerate failing pthread_attr_get* calls.
1214 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
1215 * mf-impl.h (CALL_WRAP): Remove macro.
1216 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
1217 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
1218 padding for ia64 BIT_FIELD_REF constructs.
1219
1220 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
1221
1222 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
1223 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
1224 libmudflap object type.
1225 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
1226 crashes on unregistering STATIC objects.
1227
1228 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1229
1230 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
1231 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
1232 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
1233 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
1234 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
1235 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
1236 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
1237 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
1238 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
1239 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
1240 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
1241 (accept, bind, connect, gethostname, sethostname): New hooks.
1242 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
1243 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
1244 (semop, semctl, shmctl, shmat, shmdt): New hooks.
1245 * mf-runtime.h.in: Corresponding changes.
1246 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
1247 (opts) Rename heur_argv_environ to heur_std_data.
1248 (__mf_wrap_main): Use STATIC type for argv/environ strings.
1249 * Makefile.am: Corresponding changes.
1250 * Makefile.in: Regenerated.
1251
1252 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
1253
1254 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
1255 heuristic for threaded case, and for non-x86-linux targets.
1256 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
1257 for use during pre-main() program startup.
1258 (__mf_0fn_*): Make these functions non-static.
1259 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
1260 functions.
1261 * mf-runtime.c (__mf_state): Set initial state to "starting".
1262 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
1263 (__wrap_main): New function to register argv[] and environ[] strings.
1264 (__mf_ini): Call it.
1265 (*): In all trace functions, use "%p" as formatter for uintptr_t.
1266
1267 * testsuite/libmudflap.c/pass38-frag.c: New test case.
1268 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
1269
1270 * acinclude.m4: Add comments with aoliva's concerns about x86_64
1271 pass_all.
1272 * aclocal.m4, configure: Regenerated.
1273
1274 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
1275
1276 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
1277 * aclocal.m4, configure: Regenerated.
1278
1279 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
1280
1281 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
1282 for x86_64 target. Disable caching for this value.
1283 * aclocal.m4, configure: Regenerated.
1284
1285 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
1286
1287 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
1288 is about to become deprecated, and its present handling bugs are
1289 unworthy of fixing.
1290
1291 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
1292
1293 * testsuite/libmudflap.c/pass38-frag.c: New test for
1294 -fwritable-strings.
1295
1296 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1297
1298 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
1299 __mf_report, asserting reentrant calling context.
1300
1301 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1302
1303 * mf-hooks.c (realloc): Correct reentrancy logic.
1304 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
1305
1306 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
1307
1308 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
1309 PTHREAD_THREADS_MAX. Update users.
1310 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
1311 for active options.
1312 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
1313 with libmudflapth presence indicator.
1314 * testsuite/Makefile.in: Regenerated.
1315
1316 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
1317
1318 * Makefile.am (AM_CFLAGS): Remove "-ansi".
1319 * configure.in: Remove silly no-pthreads => no-shared logic.
1320 * Makefile.in, configure: Regenerated.
1321 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
1322 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
1323 code. Count reentrancy events.
1324 (all hook functions): Don't directly manipulate __mf_state variable.
1325 Add TRACE calls to hook functions without them.
1326 * mf-impl.h (LOCKTH): Try to count lock contention events.
1327 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
1328 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
1329 Reorganize reentrancy code.
1330 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
1331 identify reentrancy with mutex holding times.
1332 (internal __mfu_ entry points): Remove internal reentrancy code.
1333 (__mf_init): Use ordinary locked calls.
1334 (__mfu_report): Print the two new counts.
1335 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
1336 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
1337 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
1338 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
1339 option defaults.
1340
1341 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
1342
1343 * configure.in: Add pthread support, plus glibc and porting hacks.
1344 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
1345 from objects built into ./pth/.
1346 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
1347 functions for internal entry points. Update callers to pick
1348 locked vs. unlocked variants.
1349 (__mf_resolve_single_dynamic): Extend to support symbol versioning
1350 info coming in from a static data structure.
1351 (*): Reorder miscellaneous declarations to group data vs functions.
1352 (__mf_set_default_options): Simplify.
1353 (__mf_usage): Mention threading status of host executable.
1354 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
1355 decls to match above.
1356 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
1357 * mf-heuristics.c: Choose between locked/unlocked calls. Add
1358 some lock/unlock markers. Remove some unused code.
1359 * mf-hooks: Ditto.
1360 (pthread_create): New hook function.
1361 (__mf_pthread_cleanup, _spawner): New helper functions.
1362 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
1363
1364 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
1365
1366 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
1367
1368 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
1369
1370 * Makefile.am (HOOKOBJS): Add *time related hooks.
1371 * configure.in: Look for pthreads.h header.
1372 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
1373 * mf-runtime.c: Begin sketching some pthreads support.
1374 (__mf_usage): Check for -lpthread presence.
1375 (__mf_unregister): Confirm matching unregistration base.
1376 (__mf_find_objects_rec): Reduce unnecessary recursion.
1377 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
1378 #defines for new hook functions.
1379 * mf-impl.h: Corresponding changes.
1380 * config.h.in, configure, Makefile.in: Regenerated.
1381
1382 2002-04-27 Diego Novillo <dnovillo@redhat.com>
1383
1384 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
1385 modifiers to prevent being optimized away.
1386 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
1387 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1388 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
1389 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1390 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
1391 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
1392 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
1393
1394 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1395
1396 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
1397 * configure.in: Look for uintptr_t and -ldl on target.
1398 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
1399 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
1400 * testsuite/Makefile.in: Regenerated.
1401 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
1402 for better C compliance.
1403
1404 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1405
1406 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
1407 prevention code.
1408 * mf-runtime.c (__mf_set_default_options): Turn off
1409 check-initialization.
1410 (__mf_describe_object): Shorten description.
1411 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
1412
1413 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
1414
1415 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
1416
1417 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
1418
1419 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
1420 calls specially.
1421 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
1422 * mf-impl.h (CALL_BACKUP): New macros.
1423 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
1424
1425 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
1426
1427 * Makefile.am (AM_CFLAGS): Remove optimization flags.
1428 (HOOKOBJS): Remove dlopen hook.
1429 (libmudflap_la_LIBADD): Add -ldl.
1430 * mf-hooks.c (dlopen): Remove hook.
1431 * mf-impl.h (__mf_dynamic): Ditto.
1432 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
1433 * Makefile.in: Regenerated.
1434
1435 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
1436
1437 * configure.in: Check for target gettimeofday, signal, some headers.
1438 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
1439 out inop multi_threaded field.
1440 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1441 (__mf_set_options): Correct handling of "-help".
1442 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1443 (__mf_check, __mf_register, __mf_unregister): Call it.
1444 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1445 (__mf_report_leaks): Make callable
1446 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
1447 distribution statistics.
1448 (__mf_adapt_cache): Rewrite shift guessing logic based on address
1449 bit distributions.
1450 * config.h.in, configure: Regenerated.
1451 * testsuite/libmudflap.c/fail27-frag.c: New test.
1452 * testsuite/libmudflap.c/pass36-frag.c: New test.
1453
1454 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
1455
1456 * mf-runtime.h.in: Tweak.
1457 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1458 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1459 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1460
1461 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1462
1463 * configure.in: Tweak generation of mf-runtime.h some more. It
1464 needs to work from both config.status and configure.
1465 * configure: Regenerated.
1466
1467 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1468
1469 * Makefile.am: Reorganize hook file building. Add auto dependencies.
1470 * configure.in: Tweak generation of mf-runtime.h.
1471 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1472 * mf-hooks.c (*): Adapt to initialized-heap object type.
1473 * mf-impl.h: Tweak cemetary boundaries.
1474 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1475 type.
1476 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1477 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1478 * testsuite/lib/libmudflap.exp (includes): Include build tree.
1479 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1480 checking.
1481 * testsuite/.../fail{25,26}-frag.c: New tests.
1482 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1483 * Makefile.in, configure: Regenerated.
1484
1485 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1486
1487 * mf-runtime.c (__mf_set_default_options): Turn on initialization
1488 checking by default.
1489 (__mf_insert_new_object): As a temporary hack, assume that new
1490 objects registered on the stack start out initialized.
1491 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1492 heap objects by hand.
1493
1494 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1495
1496 Switch to macro-style hooks for str*/mem*/b* functions.
1497 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1498 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1499 * mf-runtime.c: #include config.h to enable glibc backtraces again.
1500 (__mf_set_default_options): Turn off heur_proc_map.
1501 (*): Adapt to to macro-style hook functions.
1502 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1503 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1504 (__mf_violation): Handle __MF_VIOL_WATCH.
1505 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1506 (__mf_dynamic): Removed mem*/str*/b* functions.
1507 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1508 (WRAPPER2): New macro for macro-style hooks.
1509 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1510 macro-style hooks.
1511 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1512 * mf-heuristics.c: Adapt to macro-style hook functions.
1513 Correct some comments.
1514 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1515 output pattern tests.
1516 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1517 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1518
1519 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
1520
1521 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1522 for global array registration.
1523 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1524 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1525
1526 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
1527
1528 * Makefile.am: Add gross make bug workarounds. Tweaked
1529 SUBDIRS and AM_CFLAGS.
1530 * Makefile.in: Regenerated.
1531
1532 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
1533
1534 Switch to dejagnu.
1535 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1536 * Makefile.am (TESTS): Remove simple automake testing.
1537 * configure, Makefile.in: Regenerated.
1538 (SUBDIRS): Include new testsuite/ directory.
1539 * tests/*: Removed all files; moved bulk under:
1540 * testsuite/*: New subdirectory tree.
1541 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1542 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1543 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1544 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1545 * testsuite/config/default.exp: New file.
1546 * testsuite/Makefile.am, Makefile.in: New files.
1547
1548 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
1549
1550 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1551 (TESTS): Add fail22 and pass29 tests.
1552 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1553 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
1554 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
1555 values. Move __MF_VIOL* here.
1556 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1557 (check_initialization): New field in __mf_opts. Default off.
1558 (read_count,write_count): New fields in __mf_object.
1559 (__mf_check): Implement basic initialization checking.
1560 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1561 (__mf_describe_object): Print new fields.
1562 (__mf_violation): Identify check/read vs. check/write in messages.
1563 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1564 "-check-initialized" mudflap option.
1565 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1566 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1567 Drop __FILE__/__LINE__ hack. Update callers.
1568 (*): Adapt to new mf-runtime.h API.
1569 * Makefile.in: regenerated.
1570
1571 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
1572
1573 * configure.in: Build mf-runtime.h a more proper way.
1574 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1575 * mf-runtime.c (verbose_violations): Turn on by default.
1576 * mf-runtime.h.in: Remove some miscellaneous stuff ...
1577 * mf-impl.h: ... and move it here.
1578 * configure: Regenerated.
1579
1580 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
1581
1582 * configure.in: Look for C++ compiler.
1583 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1584 fixed type warnings when built with C++.
1585 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1586 * Makefile.am (TESTS): Run them.
1587 (*) Add new rules for building and running C++ tests.
1588 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1589 * mf-runtime.h.in: Protect with extern "C".
1590 * Makefile, configure: Regenerated.
1591
1592 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
1593
1594 Portability improvements.
1595 * configure.in: Look for glibc backtrace headers/functions.
1596 * mf-hooks.c: Don't include <execinfo.h> any more.
1597 * mf-runtime.c (__mf_set_options): Call more stdlib functions
1598 via CALL_REAL.
1599 (__mf_backtrace): Provide alternate baby implementation in
1600 absence of glibc.
1601 * test/mf-driver.c: Portability tweaks.
1602 * acinclude.m4: New file, containing top level libtool.m4.
1603 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1604
1605 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
1606
1607 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1608
1609 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
1610
1611 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1612 options.
1613 (__mf_unregister): Implement stack/heap object wiping.
1614 (__mf_set_options): Renamed from __mf_process_opts.
1615 (__mf_uncache_object): Change arg type, correct callers.
1616 * mf-impl.h: Corresponding changes.
1617 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1618 * mf-runtime.h.in (__mf_set_options): Extend public API.
1619 * test/pass26-frag.c: New test for stack wiping.
1620 * Makefile.am (TESTS): Run it.
1621 * Makefile.in: Regenerated.
1622
1623 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
1624
1625 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1626 * mf-runtime.c (__mf_object_t): Add watching_p field.
1627 (__mf_watch_or_not): New function to implement
1628 object watch flagging.
1629 (__mf_watch, __mf_unwatch): New wrappers for above.
1630 (__mf_check, __mf_describe_object): Handle objects with watching_p.
1631 (__mf_count_violation): Enlarge array.
1632 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
1633 unlink object. Clear cache properly.
1634 (__mf_unregister): Unlink object explicitly before uncaching.
1635 * test/fail21-frag.c, pass25-frag.c: New tests.
1636 * Makefile.in, aclocal.m4: Regenerated.
1637
1638 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1639
1640 * test/fail20-frag.c: New test for NULL pointer dereferencing.
1641 * Makefile.am (TESTS): Add it.
1642 * test/pass-stratcliff.c: Add decls of stpcpy.
1643 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
1644 build tree from config.h and new file mf-runtime.h.in.
1645 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
1646 * Makefile.in, configure, config.h.in: Regenerated.
1647 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1648 * mf-runtime.c (options, __mf_set_default_options): Support new
1649 default "abbreviate" option.
1650 (__mf_object.description_epoch): New field.
1651 (__mf_describe_object): Conditionally abbreviate objects already
1652 displayed in current epoch. Accept NULL input to increment epoch.
1653 (__mf_fini, __mf_ini): Reset description epoch.
1654 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1655 that NULL pointer slot in lookup cache is invalidated. Register a
1656 NOACCESS region around NULL.
1657 * mf-impl.h: Corresponding changes.
1658
1659 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
1660
1661 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1662 * Makefile.am: Run them. Install mf-runtime.h.
1663 * Makefile.in: Regenerated.
1664 * mf-hooks.c: Add some markers for more missing functions.
1665 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1666 statistic to tune tune cache size (mask).
1667
1668 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
1669
1670 * test/pass23-frag.c: New test for bit_field_ref expressions.
1671 * Makefile.am, Makefile.in: Add new test.
1672 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1673 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1674 * mf-runtime.c (__mf_init): Register errno global.
1675 (__mf_find_object): Removed function.
1676 (__mf_check): Rewrite logic to support accesses across some
1677 contiguous but distinctly registered objects.
1678 (__mf_remove_old_object): Tolerate cache entries that span
1679 contiguous objects.
1680
1681 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
1682
1683 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1684 * Makefile.am, Makefile.in: Run new tests.
1685 * mf-hooks.c (alloca): Correct stack direction logic.
1686
1687 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
1688
1689 * mf-impl.h (adapt_cache): New option.
1690 * mf-runtime.c (__mf_set_default_options): Set its default value.
1691 Tweak the tree_aging parameter down.
1692 (__mf_check): Maintain separate counter for cache-adaptation.
1693 (__mf_tree_analyze): New function to collect object tree stats.
1694 (__mf_adapt_cache): New function to automate cache parameters.
1695
1696 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
1697
1698 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1699 hypothetical #if-0'd argv/envp region registration.
1700 * mf-runtime.c (__mf_init): Add kludged form of above.
1701 (*) Add "heur_argv_environ" flag, default on, to govern this.
1702 * mf-impl.h: Corresponding changes.
1703
1704 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
1705
1706 * test/fail18-frag.c: New test file for NOACCESS regions.
1707 * Makefile.am (TESTS): Add new test.
1708 * Makefile.in: Regenerated.
1709
1710 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1711 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1712 (optimize_object_tree): Remove unused mudflap_option.
1713 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
1714 support throughout. Use .._MAX_CEM for cemetary upper bound.
1715 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1716 regions.
1717 (__mf_object): Add new liveness field for use by tree aging.
1718 (__mf_check): Trigger tree aging when needed.
1719 (__mf_age_tree): New function to decay liveness field.
1720 (__mf_find_objects_rec): Use liveness field to rotate tree.
1721 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1722 (__mf_unregister): Ditto.
1723 (__mf_register): Tweak duplicate-static message.
1724 (__mf_violation: Tweak nearby-object counter printing.
1725
1726 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
1727
1728 * test/pass20-frag.c: New test file.
1729 * Makefile.am (TESTS): Reorganize. Add pass20 test.
1730 * Makefile.in: Regenerated.
1731
1732 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
1733 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1734 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1735 entries to avoid repeat registration.
1736 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1737 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1738
1739 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
1740
1741 * Makefile.am: Create test sources with #include, not cat>>.
1742 * Makefile.in: Regenerated.
1743 * test/buildtest.sh: Removed.
1744 * test/driver.c (abort_handler, main): Be quiet.
1745
1746 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1747
1748 * test/pass18-frag.c, pass19-frag.c: New tests.
1749 * Makefile.am (check): Run them. Rebuild test programs each time.
1750 * Makefile.in: Regenerated.
1751
1752 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1753
1754 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1755 overlapping object search.
1756 (__mf_violation): Likewise for nearby objects.
1757 Improve nearby-object listing.
1758
1759 cleanup:
1760 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1761 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1762
1763 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
1764
1765 alloca support:
1766 * Makefile.am (AM_CFLAGS): New definition of needed settings.
1767 (HOOKOBJS): Add alloca-hook.o.
1768 * mf-hooks.c (alloca): New function to implement alloca in libiberty
1769 style.
1770 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1771 (__mf_backtrace): Reimplement without using alloca.
1772 * Makefile.in: Regenerated.
1773
1774 cleanup:
1775 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1776 Correct signedness bugs in length-tracking variables.
1777 * mf-impl.h: Make options unsigned.
1778 (CALL_WRAP): New macro to parallel CALL_REAL().
1779 (DECLARE): Remove erroneous ";" at end.
1780 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1781 formatting specs with %08lx. Correct several compiler warnings.
1782
1783 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
1784
1785 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1786
1787 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
1788
1789 libmudflap hook breakup:
1790 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1791 for libgcc_s.
1792 (TESTS): Make dependent on libmudflap.
1793 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1794 compiled from segments of mf-hooks.c.
1795 * mf-hooks.c: Corresponding changes: wrap each function in
1796 #ifdef/#endif.
1797 * Makefile.in: Regenerated.
1798
1799 Heuristics reorganization:
1800 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1801 Remove these functions. Update callers.
1802 (__mf_heuristic_check): Incorporate all the various heuristics.
1803 Encode cacheability/retry judgement into trinary return value.
1804 Separate start-end logic into a separate fallback heuristic. Only
1805 register relevant /proc/self/map segments.
1806 * mf-impl.h: Corresponding changes.
1807 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1808 (__mf_init): Don't call __mf_init_heuristics.
1809
1810 Tracing cleanup:
1811 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1812 "-verbose-trace" to emit all tracing messages other than those of
1813 basic public api. Eliminate some duplicate/excessive messages.
1814 * mf-runtime.h: Corresponding changes.
1815
1816 2002-08-27 Graydon Hoare <graydon@redhat.com>
1817
1818 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1819 and __real when compiled with -DPIC.
1820 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1821 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1822 * Makefile.in: Regenerate.
1823
1824 2002-08-26 Graydon Hoare <graydon@redhat.com>
1825
1826 * mf-impl.h: New file, private implementation header.
1827 * mf-runtime.h: Reorganize a bit.
1828 (CLAMPSZ): Fix arithmetic.
1829 (__MF_CACHE_MISS_P): Fix arithmetic.
1830 * mf-runtime.c: Reorganize a bit.
1831 (__mf_dynamic): New structure.
1832 (resolve_single_dynamic): New function.
1833 (__mf_resolve_dynamics): New function.
1834 (__mf_init): Initialize dynamic wrappers.
1835 * mf-hooks.c: Macro-ize __real calls.
1836 Clamp various bits of arithmetic.
1837 Add explicit __mf_check call contexts.
1838 * Makefile.am: Add dependencies on mf-impl.h
1839 * Makefile.in: Regenerate.
1840 * configure.in: Comment out shared override.
1841 * configure: Regenerate.
1842
1843 2002-08-22 Graydon Hoare <graydon@redhat.com>
1844
1845 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1846 (__mf_check): Re-inialize and check heuristics before violation.
1847 (__mf_register): Permit updating pure-guess regions.
1848 * mf-hooks.c (__wrap_free): Correct some free queue logic.
1849 (__wrap_dlopen): New wrapper function.
1850 (__wrap_mmap): New wrapper function.
1851 (__wrap_munmap): New wrapper function.
1852 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1853 which are not stack addresses.
1854 (is_stack_address): New function.
1855 (__mf_init_heuristics): Save and restore state, always initialize with
1856 "starting" state.
1857
1858 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
1859
1860 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1861 error. Pass location string.
1862 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1863 * mf-runtime.c (options): Add lc-mask, lc-shift options.
1864 (__mf_process_opts): Apply some sanity checking for lc-mask.
1865 (__mf_check, __mf_violation): Take new location-string argument.
1866 Update callers to pass NULL if necessary.
1867 (__mf_backtrace): New smart backtracer function. Calls replace
1868 several ad-hoc blocks elsewhere.
1869 (__mf_describe_object): Remove bad reentrancy test. Improve
1870 tracing message.
1871 * mf-runtime.h: Corresponding changes. Public/private markup.
1872 (__MF_CACHE_MISS_P): New macro.
1873
1874 2002-08-20 Graydon Hoare <graydon@redhat.com>
1875
1876 * mf-runtime.h: New option: stack_bound (heuristic).
1877 Move some macros out of implementation files.
1878 * mf-runtime.c: New option string: -stack-bound.
1879 Unify recursion protection with hooks.
1880 Add more logging.
1881 (__mf_check): Call __mf_heuristic_check.
1882 (__mf_process_opts): Fix "no-" processing.
1883 * mf-heuristics.c (__mf_heuristic_check): New function.
1884 * mf-hooks.c: Much off-by-one fixing, recursion protection.
1885
1886 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
1887
1888 Option parsing improvements, region splitting bug fixes:
1889 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1890 * mf-runtime.h (heur_proc_map): New libmudflap option.
1891 * mf-runtime.c (__mf_set_default_options): Set it.
1892 (__mf_usage): Print default values/status.
1893 (__mf_process_opts): Support general "no-" option string prefix.
1894 (__mf_init): Print __mf_usage on unknown-option error.
1895 (__mf_register): Print trace message up front.
1896 Correct region splitting logic for case where a subregion disappears.
1897 Correct memory leak.
1898 (__mf_violation): Make even basic message conditional on option.
1899
1900 Build cleanup:
1901 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1902 (clean-local): New target.
1903 (test/*x rules): Add -g CFLAGS.
1904 (CFLAGS): Add -freorder-blocks.
1905 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1906 * Makefile.in: Regenerated.
1907 * Makefile, mf-config.h: Removed files.
1908
1909 2002-08-16 Graydon Hoare <graydon@redhat.com>
1910
1911 * mf-runtime.c (__mf_insert_new_object): Factor out of
1912 __mf_register.
1913 (__mf_remove_old_object): Factor out of __mf_unregister.
1914 (__mf_register): Handle guessed regions, splitting
1915 guesses when new registrations arrive.
1916 (__mf_unregister): Do not unregister guesses.
1917 * mf-runtime.h: Move convenience macros around,
1918 declare new option fields. Add __MF_TYPE_GUESS.
1919 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1920 (__wrap_free): Call __real_free for deferred frees.
1921 * Makefile.am: Add more tests, fix dependency.
1922 * Makefile.in: Regenerate.
1923 * test/pass[13..17]-frag.c: New testcases.
1924 * test/fail[13..17]-frag.c: New testcases.
1925
1926 2002-08-15 Graydon Hoare <graydon@redhat.com>
1927
1928 * mf-heuristics.c: New file.
1929 * mf-runtime.c (options): Add -trace-calls option.
1930 (__mf_init): Call __mf_init_heuristics.
1931
1932 2002-08-14 Graydon Hoare <graydon@redhat.com>
1933
1934 * Makefile.am (TESTS): Add testsuite support.
1935 * Makefile.in: Regenerate.
1936 * test/mf-driver.c: New file.
1937 * test/buildtest.sh: New file.
1938 * test/passNN-frag.c: New testcases.
1939 * test/failNN-frag.c: New testcases.
1940
1941 2002-08-14 Graydon Hoare <graydon@redhat.com>
1942
1943 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
1944 verifying non-size-limited string extents.
1945
1946 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1947
1948 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
1949 instead of plain str[n]len for internal checks.
1950 * mf-runtime.c (__mf_violation): Print optional stack traceback.
1951
1952 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1953
1954 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
1955
1956 2002-08-13 Graydon Hoare <graydon@redhat.com>
1957
1958 * mf-runtime.c: Rework configuration to operate on
1959 environment variable options rather than #defines
1960 (__mf_violation): Add simple fork-a-gdb violaiton mode.
1961 (__mf_init): Set static __mf_active_p flag on startup,
1962 to inhibit mudflap wrap-based checking during crt0.s.
1963 * mf-runtime.h: Declare options structure.
1964 * mf-hooks.c: New wrappings for mem*, b*, str*
1965 libc functions (temporarily #if 0-ed out).
1966
1967 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
1968
1969 * Makefile.am, configure.in: New files.
1970 * Makefile.in, Makefile, configure, config.h.in: New generated files.
1971 * stamp-h.in, aclocal.m4: Ditto.
1972
1973 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
1974
1975 * Makefile: New file.
1976 * mf-config.h: New file: runtime configuration.
1977 * mf-hooks.c: New file: interposed libc functions.
1978 * mf-runtime.c: New file: bulk of runtime.
1979 * mf-runtime.h: New file: public functions.