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