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* gcc.dg/lto/20120723_0.c: Skip on SPARC 32-bit.
[gcc.git] / libmudflap / ChangeLog
1 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
2
3 * configure: Regenerated.
4
5 2012-07-13 Richard Guenther <rguenther@suse.de>
6
7 * testsuite/libmudflap.c++/ctors.exp: Explicitely specify -O0.
8 * testsuite/libmudflap.c++/c++frags.exp: Likewise.
9 * testsuite/libmudflap.cth/cthfrags.exp: Likewise.
10 * testsuite/libmudflap.c/cfrags.exp: Likewise.
11 * testsuite/libmudflap.c/externs.exp: Likewise.
12
13 2012-07-13 Richard Guenther <rguenther@suse.de>
14
15 * testsuite/libmudflap.c/fail11-frag.c: Adjust to not look like memset.
16 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
17
18 2012-05-29 Joseph Myers <joseph@codesourcery.com>
19
20 * mf-impl.h: Fix typo.
21
22 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
23
24 * configure: Regenerated.
25
26 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
27
28 PR 24985
29 * testsuite/lib/libmudflap.exp: Handle caret.
30
31 2012-01-19 Jakub Jelinek <jakub@redhat.com>
32
33 PR libmudflap/40778
34 * testsuite/libmudflap.c/fail68-frag.c: New test.
35
36 2012-01-01 Jakub Jelinek <jakub@redhat.com>
37
38 * mf-runtime.c (__mf_usage): Update copyright notice dates.
39
40 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
41
42 * configure: Regenerate.
43
44 2011-07-31 Tom de Vries <tom@codesourcery.com>
45
46 PR middle-end/43513
47 * testsuite/libmudflap.c/fail31-frag.c: Adapt testcase to prevent
48 folding of alloca.
49
50 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
51
52 Revert:
53 2011-07-15 Jakub Jelinek <jakub@redhat.com>
54
55 PR testsuite/49753
56 PR tree-optimization/49309
57 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
58
59 2011-07-15 Jakub Jelinek <jakub@redhat.com>
60
61 PR testsuite/49753
62 PR tree-optimization/49309
63 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
64
65 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
66
67 * configure.ac: Don't create pth.
68 Check for library containing sched_yield.
69 * configure: Regenerate.
70 * config.h.in: Regenerate.
71
72 * testsuite/lib/libmudflap.exp (libmudflap-init): Use
73 mfconfig_libs in -static check.
74
75 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
76
77 PR libmudflap/49550
78 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
79 stdin, stdout, stderr.
80 Register __ctype, __ctype_mask.
81
82 * configure.ac: Check for mmap64.
83 Check for rawmemchr, stpcpy, mempcpy.
84 * configure: Regenerate.
85 * config.h.in: Regenerate.
86 * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
87 (mmap64): New wrapper function.
88 * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
89 * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.
90
91 * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
92 getmntent wrapper.
93
94 * mf-hooks3.c (_REENTRANT): Define.
95
96 * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.
97
98 * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
99 (MIN): Define.
100 Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.
101
102 * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
103 *-*-solaris2.*.
104
105 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
106
107 PR libmudflap/49549
108 * testsuite/lib/libmudflap.exp (load_gcc_lib): Load
109 target-supports.exp.
110 * testsuite/libmudflap.cth/cthfrags.exp: Only pass
111 --noinhibit-exec to GNU ld.
112
113 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
114
115 PR libmudflap/38738
116 * configure.ac: Check for sys/mnttab.h.
117 Check for library containing connect.
118 * configure: Regenerate.
119 * config.h.in: Regenerate.
120 * mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.
121 * testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&
122 __svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.
123
124 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
125
126 * configure: Regenerate.
127
128 2011-01-03 Jakub Jelinek <jakub@redhat.com>
129
130 * mf-runtime.c (__mf_usage): Update copyright notice dates.
131
132 2010-10-31 Jason Merrill <jason@redhat.com>
133
134 PR testsuite/20003
135 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.
136
137 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
138
139 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):
140 New dg directive.
141
142 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
143
144 PR bootstrap/43170
145 * configure: Regenerate.
146
147 2010-05-16 Uros Bizjak <ubizjak@gmail.com>
148
149 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall.
150
151 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
152
153 * testsuite/lib/mfdg.exp (additional_prunes): New global.
154 (dg-test): Clear additional_prunes before test is run.
155 (dg-prune-output): New procedure.
156 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
157 prune_gcc_output.
158 (libmudflap-dg-prune): New procedure.
159 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
160 New dg directive.
161
162 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
163
164 PR other/43620
165 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
166 * Makefile.in: Regenerate.
167 * testsuite/Makefile.in: Regenerate.
168
169 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
170
171 * Makefile.in: Regenerate.
172 * aclocal.m4: Regenerate.
173 * testsuite/Makefile.in: Regenerate.
174
175 2010-03-15 David S. Miller <davem@davemloft.net>
176
177 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from
178 main.
179
180 2010-01-09 Jakub Jelinek <jakub@redhat.com>
181
182 * mf-runtime.c (__mf_usage): Update copyright notice dates.
183
184 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
185
186 * Makefile.in: Regenerate.
187 * configure: Regenerate.
188 * testsuite/Makefile.in: Regenerate.
189
190 2009-09-22 Frank Ch. Eigler <fche@redhat.com>
191
192 PR libmudflap/41433
193 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if
194 running setuid or setgid.
195
196 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
197
198 * mf-runtime.c (__mf_init): Support FreeBSD.
199 Prime mutex which calls calloc upon first lock to avoid deadlock.
200 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
201 Ignore red zone allocation request for initial thread's stack.
202
203 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
204 Andreas Schwab <schwab@linux-m68k.org>
205
206 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
207 if not in system header; use it. On FreeBSD, must pass fd==-1
208 with MAP_ANON flag. Correct mmap error check.
209 * testsuite/libmudflap.c/fail40-frag.c: Ditto.
210
211 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
212
213 * configure.ac (AC_PREREQ): Bump to 2.64.
214
215 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
216
217 * Makefile.am (install-html, install-pdf): Remove.
218 * Makefile.in: Regenerate.
219
220 * Makefile.in: Regenerate.
221 * aclocal.m4: Regenerate.
222 * config.h.in: Regenerate.
223 * configure: Regenerate.
224 * testsuite/Makefile.in: Regenerate.
225
226 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
227
228 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
229
230 2009-07-16 Joseph Myers <joseph@codesourcery.com>
231
232 * configure: Regenerate.
233
234 2009-07-11 Richard Sandiford <rdsandiford@googlemail.com>
235
236 PR testsuite/40699
237 PR testsuite/40707
238 PR testsuite/40709
239 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.
240
241 2009-07-01 Richard Guenther <rguenther@suse.de>
242
243 PR tree-optimization/19831
244 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
245 escape.
246 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
247 * testsuite/libmudflap.c/fail16-frag.c: Likewise.
248 * testsuite/libmudflap.c/fail31-frag.c: Likewise.
249
250 2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com>
251
252 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "."
253 to ld_library_path. Use add_path. Add just find_libgcc_s to
254 ld_library_path, not every libgcc multilib directory.
255
256 2009-04-09 Nick Clifton <nickc@redhat.com>
257
258 * mf-hooks1.c: Change copyright header to refer to version 3
259 of the GNU General Public License with version 3.1 of the GCC
260 Runtime Library Exception and to point readers at the COPYING3
261 and COPYING3.RUNTIME files and the FSF's license web page.
262 * mf-heuristics.c: Likewise.
263 * mf-hooks2.c: Likewise.
264 * mf-hooks3.c: Likewise.
265 * mf-impl.h: Likewise.
266 * mf-runtime.c: Likewise.
267 * mf-runtime.h: Likewise.
268
269 2009-04-09 Jakub Jelinek <jakub@redhat.com>
270
271 * testsuite/lib/mfdg.exp: Change copyright header to refer to
272 version 3 of the GNU General Public License and to point readers
273 at the COPYING3 file and the FSF's license web page.
274 * testsuite/lib/libmudflap.exp: Likewise.
275
276 2009-03-31 Ben Elliston <bje@au.ibm.com>
277
278 PR libmudflap/38462
279 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
280 object', not `mudflap object'.
281
282 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
283
284 * configure: Regenerate.
285
286 2009-02-03 Jakub Jelinek <jakub@redhat.com>
287
288 * mf-runtime.c (__mf_usage): Update copyright notice dates.
289
290 2009-01-23 Jie Zhang <jie.zhang@analog.com>
291
292 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use
293 __thread when TLS support is emulated.
294 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise.
295 * mf-runtime.c (__mf_state_1): Likewise.
296 * configure.ac: Use GCC_CHECK_EMUTLS.
297 * configure: Regenerate.
298 * config.h.in: Regenerate.
299
300 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
301
302 * configure: Regenerate.
303
304 2008-11-26 Janis Johnson <janis187@us.ibm.com>
305
306 PR testsuite/28870
307 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support.
308 (dg-timeout): Remove.
309 (standard-wait): Remove.
310 * testsuite/lib/libmudflap.exp: Include new timeout library files.
311 (libmudflap_target_compile): Set timeout value from new proc.
312
313 2008-11-10 Jakub Jelinek <jakub@redhat.com>
314
315 PR middle-end/35314
316 * testsuite/libmudflap.c/pass67-frag.c: New test.
317
318 2008-10-09 Jakub Jelinek <jakub@redhat.com>
319
320 PR c++/37568
321 * testsuite/libmudflap.c++/pass66-frag.cxx: New test.
322
323 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
324 Steve Ellcey <sje@cup.hp.com>
325
326 * configure: Regenerate for new libtool.
327 * Makefile.in: Ditto.
328 * testsuite/Makefile.in: Ditto.
329
330 2008-09-15 Jakub Jelinek <jakub@redhat.com>
331
332 PR libmudflap/36397
333 * testsuite/libmudflap.c/pass64-frag.c: New test.
334
335 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
336
337 * Makefile.in: Regenerate.
338 * config.h.in: Regenerate.
339 * configure: Regenerate.
340 * testsuite/Makefile.in: Regenerate.
341
342 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
343
344 PR bootstrap/35457
345 * aclocal.m4: Regenerate.
346 * configure: Regenerate.
347
348 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
349
350 * testsuite/libmudflap.c/pass63-frag.c: New test.
351
352 2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
353
354 * aclocal.m4: Regenerate.
355 * configure: Likewise.
356 * Makefile.in: Likewise.
357 * testsuite/Makefile.in: Likewise.
358
359 2008-03-02 Jakub Jelinek <jakub@redhat.com>
360
361 * mf-runtime.c (__mf_usage): Update copyright notice dates.
362
363 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
364
365 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for
366 mudflap dead object.
367 * testsuite/libmudflap.c/fail9-frag.c: Ditto.
368
369 2008-01-24 David Edelsohn <edelsohn@gnu.org>
370
371 * configure: Regenerate.
372
373 2008-01-05 Jakub Jelinek <jakub@redhat.com>
374
375 PR tree-optimization/34618
376 * testsuite/libmudflap.c/pass62-frag.c: New test.
377
378 2008-01-03 Jakub Jelinek <jakub@redhat.com>
379
380 PR c++/34619
381 * testsuite/libmudflap.c++/pass61-frag.cxx: New test.
382
383 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
384
385 PR libmudflap/26442
386 * testsuite/libmudflap.c++/pass60-frag.cxx: New test.
387
388 2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
389
390 * configure: Regenerate following changes to ../config/tls.m4.
391
392 2007-07-26 Tom Tromey <tromey@redhat.com>
393
394 * Makefile.in: Rebuilt.
395 * Makefile.am (clean-local): Removed.
396 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo,
397 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise.
398 (libmudflapth_la_SOURCES): List sources.
399 (libmudflapth_la_LIBADD): Clear.
400 (libmudflapth_la_CFLAGS): New variable.
401
402 2007-07-05 H.J. Lu <hongjiu.lu@intel.com>
403
404 * aclocal.m4: Regenerated.
405
406 2007-06-02 Paolo Bonzini <bonzini@gnu.org>
407
408 * configure: Regenerate.
409
410 2007-05-31 Frank Ch. Eigler <fche@redhat.com>
411
412 From Andi Kleen <ak@suse.de>:
413 * mf-runtime.c (options): Rename structure for compatibility with
414 glibc getopt_long.
415
416 2007-05-23 Steve Ellcey <sje@cup.hp.com>
417
418 * Makefile.in: Regenerate.
419 * configure: Regenerate.
420 * aclocal.m4: Regenerate.
421 * testsuite/Makefile.in: Regenerate.
422
423 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
424
425 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg.
426
427 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
428
429 * Makefile.am: Add dummy install-pdf target.
430 * Makefile.in: Regenerate
431
432 2007-02-07 Jakub Jelinek <jakub@redhat.com>
433
434 PR libgomp/28468
435 * configure: Regenerate.
436
437 2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
438
439 * configure: Regenerate.
440
441 2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>
442
443 * configure: Regenerated.
444
445 2006-11-10 Frank Ch. Eigler <fche@redhat.com>
446
447 PR libmudflap/28578
448 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers
449 static but not function scope static.
450 (free): Skip deallocation attempts for objects placed into
451 bootstrap buffers.
452 * testsuite/libmudflap.cth/pass59-frag.c: New test.
453
454 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
455
456 From Herman ten Brugge <hermantenbrugge@home.nl>:
457 * mf-runtime.c (__mf_uncache_object): Optimize the code so that
458 small and large objects are handled a lot faster.
459
460 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
461
462 * configure.ac (__libc_freeres): Look for it.
463 * mf-impl.h (call_libc_freeres): New configuration flag.
464 * mf-runtime.c (__mf_set_default_options): Set it by default.
465 (__mfu_report): Call it if needed.
466 (__mfu_unregister): Remove "unaccessed registered object" warning.
467 * configure, config.h.in: Regenerated.
468
469 2006-09-18 Tom Tromey <tromey@redhat.com>
470
471 * configure: Rebuilt.
472
473 2006-06-21 Frank Ch. Eigler <fche@redhat.com>
474
475 PR 21274
476 mf-runtime.h installation based on ssp patch for PR 26473 from
477 Mark Mitchell <mark@codesourcery.com>.
478 * configure.ac (ACX_NONCANONICAL_TARGET): Use it.
479 * Makefile.am (target_noncanonical): Define.
480 (libsubincludedir): New variable.
481 (nobase_libsubinclude_HEADERS): Add mf-runtime.h.
482 (include_HEADERS): Remove.
483 * configure, aclocal.m4, config.h.in: Regenerated.
484 * Makefile.in, testsuite/Makefile.in: Likewise.
485 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT
486 and _THREAD_SAFE redefinition values.
487
488 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
489
490 * Makefile.am: Add install-html target. Add install-html to .PHONY
491 * Makefile.in: Regenerate.
492
493 2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
494
495 PR mudflap/26789
496 * testsuite/libmudflap.c++/error1-frag.cxx: New test.
497
498 PR mudflap/26790
499 * testsuite/libmudflap.c++/error2-frag.cxx: New test.
500
501 2006-04-10 Matthias Klose <doko@debian.org>
502
503 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
504 directory names containing underscores.
505
506 2005-11-22 Janis Johnson <janis187@us.ibm.com>
507
508 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from
509 MUDFLAP_FLAGS if static library not supported.
510 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.
511 * testsuite/libmudflap.c/externs.exp: Ditto.
512 * testsuite/libmudflap.c++/ctors.exp: Ditto.
513 * testsuite/libmudflap.c++/c++frags.exp: Ditto.
514 * testsuite/libmudflap.cth/cthfrags.exp: Ditto.
515
516 2005-10-04 James E Wilson <wilson@specifix.com>
517
518 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
519 $name as array of characters with unknown bound. Also store into the
520 array.
521 * configure: Regenerate.
522
523 2005-09-30 James E. Wilson <wilson@specifix.com>
524
525 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
526 AC_CHECK_HEADER.
527 (target_thread_file): New. Set from sed'ed gcc output.
528 (posix_threads): New. Set from target_thread_file. Use instead of
529 ac_have_pthread_h.
530 (pthread_create_version): Move initialization before code using it.
531 * configure: Regenerate.
532
533 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
534 bounds.
535
536 2005-09-29 James E. Wilson <wilson@specifix.com>
537
538 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
539 with HAVE_MMAP ifdef.
540
541 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
542
543 PR 23084.
544 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
545
546 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
547
548 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
549
550 2005-09-23 Tom Tromey <tromey@redhat.com>
551
552 * aclocal.m4, configure: Rebuilt.
553 * configure.ac: Use GCC_CHECK_TLS.
554 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
555 to ../config.
556
557 2005-08-22 Jim Wilson <wilson@specifix.com>
558
559 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
560 __FreeBSD__ is defined.
561
562 2005-08-17 Jim Wilson <wilson@specifix.com>
563
564 * mf-hooks1.c (malloc, calloc, realloc, free,
565 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
566 the real routines, and END_MALLOC_PROTECT afterwards.
567 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.
568 (BEGIN_PROTECT): Handle in_malloc state.
569 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
570 * testsuite/libmudflap.c/hook2-allocstuff.c: New.
571
572 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
573
574 * All files: Update FSF address.
575
576 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
577
578 * mf-hooks3.c (main_seen_p): Remove.
579 (__mf_get_state): Remove attempt to recognize the main thread.
580
581 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>
582
583 * configure.ac: Test for the name of the symbol used for the entry
584 point; define ENTRY_POINT to the result.
585 * configure: Regenerate.
586 * config.h.in: Regenerate.
587 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
588
589 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
590
591 * mf-runtime.c (__mf_state_1): Initialize to reentrant.
592 (__mf_init): Set thread state active.
593 * mf-hooks3.c (__mf_pthread_spawner): Always set thread
594 state active.
595 (pthread_create wrapper): Always use thread spawner.
596
597 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
598 * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
599
600 2005-07-16 Richard Henderson <rth@redhat.com>
601
602 * acinclude.m4: New file.
603 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
604 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
605 * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
606 (__mf_0fn_calloc): ... here.
607 * mf-hooks3.c (struct pthread_info): Remove.
608 (__mf_pthread_info, __mf_pthread_info_idx): Remove.
609 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
610 (struct mf_thread_data): New.
611 (mf_thread_data, mf_thread_data_lock): New.
612 (__mf_allocate_blank_threadinfo): Remove.
613 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
614 not available.
615 (__mf_state_perthread): Remove.
616 (__mf_get_state, __mf_set_state): New.
617 (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
618 Update mf_thread_data killing procedure.
619 (__mf_pthread_spawner): Similarly.
620 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
621 code to allocate thread stack space.
622 (__mf_0fn_pthread_join, pthread_join): Remove.
623 (__mf_0fn_pthread_exit, pthread_exit): Remove.
624 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
625 (__mf_state_1): Rename from __mf_state; use TLS when available.
626 (__mf_get_state, __mf_set_state): New. Update all users.
627 * mf-runtime.c (begin_recursion_protect1): New.
628 (BEGIN_RECURSION_PROTECT): Use it.
629 (__mf_state_1): Rename from __mf_state; use TLS when available.
630 (threads_active_p): Remove.
631 (__mf_usage): Compute it directly.
632
633 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
634
635 * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
636
637 2005-06-15 Frank Ch. Eigler <fche@redhat.com>
638
639 Fix for uncaching bug reported by Herman ten Brugge.
640 * mf-runtime.c (__mf_uncache_object): Search whole cache.
641 * testsuite/libmudflap.c/fail40-frag.c: New test.
642
643 2005-05-23 Alfred M. Szmidt <ams@gnu.org>
644
645 PR libmudflap/21724
646 * Makefile.am (AM_MAKEFLAGS): Pass includedir.
647 * Makefile.in: Amend.
648
649 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
650
651 PR mudflap/21023
652 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
653 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
654
655 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
656
657 PR libmudflap/21094
658 * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
659
660 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
661
662 PR mudflap/22064
663 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
664 unsigned vars with #defines instead of enums.
665
666 2005-05-09 Mike Stump <mrs@apple.com>
667
668 * configure: Regenerate.
669
670 2005-04-12 Mike Stump <mrs@apple.com>
671
672 * configure: Regenerate.
673
674 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
675
676 PR mudflap/19266
677 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
678 * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
679
680 2005-04-04 Alan Modra <amodra@bigpond.net.au>
681
682 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
683
684 2005-03-31 Mike Stump <mrs@apple.com>
685
686 * mf-runtime.h: Add libmudflap copyright clause.
687
688 2005-03-21 Mike Stump <mrs@apple.com>
689
690 * mf-heuristics.c: Fix whitespace at end of line.
691 * mf-hooks1.c: Likewise.
692 * mf-hooks2.c: Likewise.
693 * mf-hooks3.c: Likewise.
694 * mf-impl.h: Likewise.
695 * mf-runtime.c: Likewise.
696 * mf-runtime.h: Likewise.
697
698 2005-03-21 Zack Weinberg <zack@codesourcery.com>
699
700 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
701 In all substitutions, expand gcc_version in Makefile.
702 * aclocal.m4, configure: Regenerate.
703 * Makefile.am: Set gcc_version.
704 * Makefile.in, testsuite/Makefile.in: Regenerate.
705
706 2005-03-17 Frank Ch. Eigler <fche@redhat.com>
707
708 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
709 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
710
711 2005-02-13 Frank Ch. Eigler <fche@redhat.com>
712
713 PR mudflap/19319
714 * testsuite/libmudflap.c++/pass55-frag.c: New test.
715
716 2005-01-05 Richard Henderson <rth@redhat.com>
717
718 * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
719
720 2005-01-02 Greg McGary <greg@mcgary.org>
721
722 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
723 * mf-runtime.h: New file, replaces mf-runtime.h.in.
724 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
725 * Makefile.in: Ditto.
726 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
727 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
728 * testsuite/libmudflap.c/fail36-frag.c: New test.
729 * testsuite/libmudflap.c/fail37-frag.c: New test.
730 * testsuite/libmudflap.c/fail38-frag.c: New test.
731
732 2004-12-08 Kelley Cook <kcook@gcc.gnu.org>
733
734 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
735 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
736
737 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
738
739 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
740 * aclocal.m4: Include ../config/gcc-version.m4.
741 * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
742
743 2004-11-29 Kelley Cook <kcook@gcc.gnu.org>
744
745 * Makefile.am: Define ACLOCAL_AMFLAGS.
746 * acinclude.m4: Remove.
747 * stamp-h.in: Remove superfluous stamp file.
748 * aclocal.m4, configure, Makefile.in: Regenerate.
749 * testsuite/Makefile.in: Likewise.
750
751 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
752
753 * Makefile.am: Revert previous.
754 * acinclude.m4: Restore.
755 * aclocal.m4, configure, Makefile.in: Regenerate.
756 * testsuite/Makefile.in: Likewise.
757
758 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
759
760 * Makefile.am: Define ACLOCAL_AMFLAGS.
761 * acinclude.m4: Remove.
762 * aclocal.m4, configure, Makefile.in: Regenerate.
763 * testsuite/Makefile.in: Likewise.
764
765 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
766
767 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
768
769 2004-11-23 Kelley Cook <kcook@gcc.gnu.org>
770
771 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
772 * testsuite/Makefile.in: Likewise.
773
774 2004-11-01 Andreas Schwab <schwab@suse.de>
775
776 * configure.ac: (target_alias): Default to $host_alias, not
777 $target.
778 * configure: Regenerated.
779
780 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
781
782 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
783 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
784 message.
785
786 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
787
788 PR other/18138
789 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
790
791 2004-10-12 Frank Ch. Eigler <fche@redhat.com>
792
793 * configure.ac: Check for more headers, functions.
794 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
795 tracking overridden FILE buffers.
796 (fopen, setvbuf): New/revised hook functions for buffer overriding.
797 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
798 (fflush): Accept given NULL stream (means "all streams").
799 * mf-runtime.h.in:
800 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
801 HEAP/GUESS objects.
802 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
803 (__mf_adapt_cache): Use them all.
804 * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
805 * testsuite/libmudflap.c++/ctors.exp: Ditto.
806 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
807 * configure, config.h.in: Regenerated.
808
809 2004-10-05 Frank Ch. Eigler <fche@redhat.com>
810
811 * configure.ac: Checking for sys/socket.h once is enough.
812 * configure: Regenerated.
813
814 2004-10-04 Frank Ch. Eigler <fche@redhat.com>
815
816 * configure.ac: Look for more headers & functions.
817 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
818 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
819 * mf-runtime.c (options): Clean up integer signedness warnings.
820 (main): Add a declaration to fix a warning.
821 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
822 * configure, config.h.in: Regenerated.
823
824 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
825
826 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
827 New tests for proper base/limit checking for aggregates.
828
829 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
830
831 * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
832
833 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
834
835 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
836 * mf-hooks2.c (strerror): Unregister previous string returned by
837 previous strerror.
838 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
839 (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
840 * mf-runtime.h.in: Add redefine_extname pragmas for them all.
841 * mf-runtime.c (__mf_describe_object): Clarify object life status.
842 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
843 New tests.
844 * configure, config.h.in: Regenerated.
845
846 2004-08-03 Dale Johannesen <dalej@apple.com>
847
848 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
849
850 2004-08-03 Frank Ch. Eigler <fche@redhat.com>
851
852 * mf-runtime.c (compare_uintptr_t): Remove function. Inline
853 simplified contents in all former callers.
854
855 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
856
857 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
858 the statically linked case.
859
860 2004-07-27 Frank Ch. Eigler <fche@redhat.com>
861
862 * splay-tree.[ch]: Remove. Merge contents into ...
863 * mf-runtime.c: ... here, renaming symbols and making all functions
864 static. Remove unused min/max functions.
865 * Makefile.am: Forget about splay-tree.[ch].
866 * Makefile.in, testsuite/Makefile.in: Regenerated.
867
868 2004-07-21 Frank Ch. Eigler <fche@redhat.com>
869
870 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
871 (__mfu_usage): Include (C) 2004.
872 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
873 here. Include a comment explaining why.
874
875 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
876
877 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
878 * mf-runtime.c (options): Give them a name.
879 (__mf_set_default_options): Set them.
880 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
881 (__mf_violation): Warning cleanup.
882 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
883 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
884
885 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
886
887 g++/15861
888 * mf-runtime.c (__mf_init): Make it non-static. Tolerate
889 repeated invocation.
890
891 2004-07-09 Frank Ch. Eigler <fche@redhat.com>
892
893 Test case for g++/15861
894 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
895 * testsuite/libmudflap.c++/ctors.exp: Driver.
896 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
897 Look only for *frag* test cases.
898
899 2004-07-08 Frank Ch. Eigler <fche@redhat.com>
900
901 ANSI C conversion, libmudflap specialization, recursion limiting.
902 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
903 argument and indirection function pointers, update callers.
904 (splay_tree_s): Add statistics and recursion control fields
905 num_keys, max_depth, depth, rebalance_p.
906 * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
907 Back out of search if it exceeds limit.
908 (splay_tree_splay): Manage recursion limiting with rebalancing as
909 needed.
910 (splay_tree_new): More initialization.
911 (splay_tree_rebalance): New function.
912 (splay_tree_foreach): Rewrite using nonrecursive logic.
913 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
914 Remove. Point indirect calls to mf-runtime.c's routines.
915 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
916 functions.
917 (splay_tree_delete, splay_tree_delete_helper): Ditto.
918 * testsuite/heap-scalestress.c: New test based on one from
919 Eyal Lebedinsky <eyal@eyal.emu.id.au>:
920
921 2004-07-05 Matthias Klose <doko@debian.org>
922
923 * libtool-version: New.
924 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
925 Use -version-info for soname.
926 * Makefile.in: Regenerate.
927 * configure.ac: Remove libtool_VERSION macro
928 * configure: Regenerate
929
930 2004-07-05 Zack Weinberg <zack@codesourcery.com>
931
932 * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
933 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
934 #ifndef _MUDFLAP.
935
936 2004-06-29 Frank Ch. Eigler <fche@redhat.com>
937
938 Splay tree implementation fork.
939 * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
940 Use hard-coded comparison function for uintptr_t. Remove key/value
941 deallocation logic. Cache last splayed key for consecutive lookups.
942 * Makefile.am, Makefile.in: Use them, don't link to them.
943 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
944 (__mf_find_objects2): Flip successor/predecessor search sequence.
945 * ansidecl.h, libiberty.h: Removed dummy files.
946
947 2004-06-29 Nick Clifton <nickc@redhat.com>
948
949 * configure.ac (AC_CHECK_HEADERS): Add dirent.h
950 * configure: Regenerate.
951 * mf-hooks2.c: Surround uses of dirent.h with #ifdef
952 HAVE_DIRENT_H.
953 Remove spurious inclusion of <strings.h>.
954
955 2004-06-29 Nick Clifton <nickc@redhat.com>
956
957 * mf-runtime.c (pthread_join): Only apply the weak pragma if the
958 function actually exists.
959
960 2004-06-25 Frank Ch. Eigler <fche@redhat.com>
961
962 * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
963 * config.h.in: Regenerated.
964
965 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
966
967 Adopt splay trees for object database.
968 * Makefile.am: Copy splay-tree.* from libiberty.
969 * Makefile.in, testsuite/Makefile.in: Regenerated.
970 * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
971 * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
972 * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
973 * mf-runtime.c: Rewrite code dealing with object database to use
974 libiberty splay trees. Remove tree liveness aging option.
975 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
976
977 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
978
979 * configure.ac: New name of configure.in. Update
980 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
981 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
982 Autoconf 2.5x and Automake 1.7 or later.
983 * configure.in: Remove.
984 * configure: Regenerate.
985
986 * Makefile.am: Remove useless multilib rules.
987 * Makefile.in: Regenerate.
988
989 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
990
991 * .cvsignore: New file.
992
993 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
994
995 PR libmudflap/13505
996 * mf-hooks2.c (semctl): Add cygwin porting hack.
997
998 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
999
1000 ctype support.
1001 * configure.in: Look for ctype header and glibc implementation.
1002 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
1003 array hooks for glibc 2.3.
1004 * mf-runtime.h.in: Wrap them.
1005 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
1006 implementations.
1007 * testsuite/libmudflap.c/pass47-frag.c: New test.
1008 * configure, config.h.in: Regenerated.
1009
1010 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1011
1012 Portability improvements, e.g., libmudflap/15293.
1013 * configure.in: Look for glibc extension functions. Look for
1014 support of -f{function,data}-sections. Look for more headers.
1015 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
1016 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
1017 mf-hooks* into usual single object per source.
1018 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
1019 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
1020 if system doesn't provide one.
1021 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
1022 (pthread_create): Use it to properly GC dead thread stacks.
1023 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
1024 * testsuite/Makefile.am: Stop generating site.exp.
1025 * testsuite/mfconfig.exp.in: New file.
1026 * testsuite/config/default.exp: Load new mfconfig.exp.
1027 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
1028 (prune_gcc_output): Add glibc static linking warnings.
1029 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
1030 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
1031 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
1032 Regenerated with autoconf 2.57 and automake 1.7.
1033
1034 2004-06-04 Per Bothner <per@bothner.com>
1035
1036 * configure.in (LIBMUDFLAPTH): Fix thinko.
1037
1038 * configure.in: Check for more headers.
1039 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
1040
1041 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
1042 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
1043
1044 2004-06-01 Andreas Jaeger <aj@suse.de>
1045
1046 * configure.in: Handle multilibs, support
1047 --enable-version-specific-runtime-libs.
1048 * Makefile.am (lib_LTLIBRARIES): Rename to ...
1049 (toolexeclib_LTLIBRARIES): this for multilib support.
1050 * Makefile.in: Regenerated.
1051 * configure: Regenerated.
1052 * aclocal.m4: Regenerated.
1053 * config.h.in: Regenerated.
1054 * testsuite/Makefile.in: Regenerated.
1055
1056 2004-06-01 Andreas Jaeger <aj@suse.de>
1057
1058 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
1059 multilibs, using multilib directory instead of hardcoded path.
1060 Set LD_RUN_PATH.
1061
1062 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
1063
1064 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
1065 * Makefile.in: Ditto.
1066
1067 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1068
1069 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
1070 * aclocal.m4, configure: Rebuilt.
1071
1072 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1073
1074 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
1075 import some build settings from libstdc++-v3 testsuite_flags.
1076 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
1077 changes to pass test language.
1078
1079 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
1080 quicker mode-nop handling.
1081
1082 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
1083
1084 * mf-impl.h: Added libgcc license header.
1085
1086 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
1087
1088 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
1089 Added libgcc license header.
1090 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
1091 (pthread_create): Simplify stack allocation syntax.
1092
1093 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
1094
1095 * mf-hooks2.c: Support FreeBSD.
1096 (WRAP_gets): Avoid gets().
1097 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
1098 test unimplemented mem/str calls on FreeBSD.
1099 * testsuite/libmudflap.c/pass21-frag.c: Do not include
1100 <alloca.h> on FreeBSD.
1101
1102 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
1103
1104 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
1105 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
1106 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
1107 flags for static linking permutation.
1108 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
1109 some pthreads code that croaks on linux glibc tls.
1110
1111 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
1112
1113 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
1114
1115 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
1116
1117 * testsuite/libmudflap.c/pass44-frag.c: New test.
1118
1119 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
1120
1121 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
1122
1123 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
1124
1125 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
1126
1127 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
1128
1129 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
1130
1131 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1132
1133 PR libmudflap/12670
1134 * configure.in: Add check for see if
1135 socklen_t typedef is in sys/socket.h.
1136 * mf-hooks1.c: Add define if socklen_t
1137 is not typedef.
1138 * mf-hooks2.c: Likewise.
1139 * mf-hooks3.c: Likewise.
1140 * config.h.in: Regen.
1141 * configure: Regen.
1142
1143 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
1144
1145 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
1146 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
1147 optimizations.
1148 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
1149 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
1150 (unoptimized) allocation of stack space.
1151
1152 2003-12-07 Richard Henderson <rth@redhat.com>
1153
1154 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
1155 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
1156
1157 2003-12-06 Andrew Pinski <apinski@apple.com>
1158
1159 partial PR libmudflap/12670
1160 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
1161 * mf-hooks2.c: Likewise.
1162 * mf-hooks3.c: Likewise.
1163
1164 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
1165
1166 libstdc++/11696
1167 * mf-runtime.h.in: Switch to #pragma redefine_extname for
1168 symbols interposed at compile time.
1169 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
1170
1171 libmudflap/12939
1172 * mf-hooks2.c (semctl): Tolerate FreeBSD.
1173
1174 * configure.in: Reorganize check for <pthread.h>.
1175 * configure: Regenerated.
1176
1177 2003-11-04 David Edelsohn <edelsohn@gnu.org>
1178
1179 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
1180 (_LARGE_FILE_API): Define for AIX.
1181 * mf-hooks[123]: Same.
1182 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1183
1184 2003-10-21 David Edelsohn <edelsohn@gnu.org>
1185
1186 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1187
1188 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1189
1190 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1191
1192 * configure.in: Update check for union semun.
1193
1194 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1195
1196 PR other/11673
1197 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
1198
1199 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1200
1201 PR other/11673
1202 * configure.in: Add checks for 64-bit LFS functions, struct semun
1203 definition, for BSD compatibility.
1204 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
1205 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
1206 * mf-hooks3.c: Ditto.
1207 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
1208 mmap flag.
1209 * configure, config.h.in: Regenerated.
1210
1211 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
1212
1213 Multithreading fixes:
1214 * mf-runtime.c (__mf_object): Store allocating/deallocating
1215 thread id.
1216 (options): Support new "-thread-stack" option.
1217 Rename "-heur-argv-environ" option to "-heur-stdlib".
1218 Disable "-lc-mask" and "-lc-shift" options.
1219 (__mf_dynamic): Add function pointers for pthread_join/_exit.
1220 (__assert_fail): New self-contained function for glibc.
1221 * mf-hooks3.c: Essentially rewritten, particularly related to
1222 use of __mf_pthread_info array.
1223 (pthread_join, _exit): New hook functions.
1224 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
1225 * testsuite/libmudflap.cth/pass40-frag.c: New test.
1226
1227 Warning cleanups:
1228 * mf-heuristics.c: Add type casts for tracing, sub calls.
1229 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
1230 Update all callers to declare explicit result holder.
1231 (END_PROTECT): Removed.
1232 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
1233
1234 2003-07-15 Diego Novillo <dnovillo@redhat.com>
1235
1236 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
1237 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1238 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1239
1240 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
1241
1242 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
1243 * mf-hooks: Removed.
1244 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
1245 Move these macros from old mf-hooks.c here.
1246 * Makefile.am: Adapt to split-up hook sources for faster builds.
1247 * Makefile.in: Regenerated.
1248
1249 * mf-heuristics.c: Remove #if-0 block.
1250
1251 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
1252 (__mf_starting_p): New state only for use while dlsym bootstrapping.
1253 (CALL_REAL, __mf_init): Corresponding changes.
1254 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
1255 all callers to remove redundant "mf:" prefix.
1256 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
1257 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
1258 (__mf_pthread_info): Become a hash table.
1259
1260 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
1261 "dg-repetitions" directives to control test case execution.
1262 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
1263 options.
1264 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
1265
1266 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
1267
1268 * mf-hooks.c (alloca): Separate into stub.
1269 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
1270 malloc/free for alloca blocks.
1271 (pthread_create): Tolerate failing pthread_attr_get* calls.
1272 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
1273 * mf-impl.h (CALL_WRAP): Remove macro.
1274 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
1275 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
1276 padding for ia64 BIT_FIELD_REF constructs.
1277
1278 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
1279
1280 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
1281 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
1282 libmudflap object type.
1283 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
1284 crashes on unregistering STATIC objects.
1285
1286 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1287
1288 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
1289 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
1290 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
1291 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
1292 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
1293 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
1294 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
1295 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
1296 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
1297 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
1298 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
1299 (accept, bind, connect, gethostname, sethostname): New hooks.
1300 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
1301 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
1302 (semop, semctl, shmctl, shmat, shmdt): New hooks.
1303 * mf-runtime.h.in: Corresponding changes.
1304 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
1305 (opts) Rename heur_argv_environ to heur_std_data.
1306 (__mf_wrap_main): Use STATIC type for argv/environ strings.
1307 * Makefile.am: Corresponding changes.
1308 * Makefile.in: Regenerated.
1309
1310 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
1311
1312 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
1313 heuristic for threaded case, and for non-x86-linux targets.
1314 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
1315 for use during pre-main() program startup.
1316 (__mf_0fn_*): Make these functions non-static.
1317 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
1318 functions.
1319 * mf-runtime.c (__mf_state): Set initial state to "starting".
1320 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
1321 (__wrap_main): New function to register argv[] and environ[] strings.
1322 (__mf_ini): Call it.
1323 (*): In all trace functions, use "%p" as formatter for uintptr_t.
1324
1325 * testsuite/libmudflap.c/pass38-frag.c: New test case.
1326 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
1327
1328 * acinclude.m4: Add comments with aoliva's concerns about x86_64
1329 pass_all.
1330 * aclocal.m4, configure: Regenerated.
1331
1332 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
1333
1334 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
1335 * aclocal.m4, configure: Regenerated.
1336
1337 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
1338
1339 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
1340 for x86_64 target. Disable caching for this value.
1341 * aclocal.m4, configure: Regenerated.
1342
1343 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
1344
1345 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
1346 is about to become deprecated, and its present handling bugs are
1347 unworthy of fixing.
1348
1349 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
1350
1351 * testsuite/libmudflap.c/pass38-frag.c: New test for
1352 -fwritable-strings.
1353
1354 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1355
1356 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
1357 __mf_report, asserting reentrant calling context.
1358
1359 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1360
1361 * mf-hooks.c (realloc): Correct reentrancy logic.
1362 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
1363
1364 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
1365
1366 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
1367 PTHREAD_THREADS_MAX. Update users.
1368 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
1369 for active options.
1370 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
1371 with libmudflapth presence indicator.
1372 * testsuite/Makefile.in: Regenerated.
1373
1374 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
1375
1376 * Makefile.am (AM_CFLAGS): Remove "-ansi".
1377 * configure.in: Remove silly no-pthreads => no-shared logic.
1378 * Makefile.in, configure: Regenerated.
1379 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
1380 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
1381 code. Count reentrancy events.
1382 (all hook functions): Don't directly manipulate __mf_state variable.
1383 Add TRACE calls to hook functions without them.
1384 * mf-impl.h (LOCKTH): Try to count lock contention events.
1385 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
1386 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
1387 Reorganize reentrancy code.
1388 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
1389 identify reentrancy with mutex holding times.
1390 (internal __mfu_ entry points): Remove internal reentrancy code.
1391 (__mf_init): Use ordinary locked calls.
1392 (__mfu_report): Print the two new counts.
1393 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
1394 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
1395 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
1396 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
1397 option defaults.
1398
1399 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
1400
1401 * configure.in: Add pthread support, plus glibc and porting hacks.
1402 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
1403 from objects built into ./pth/.
1404 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
1405 functions for internal entry points. Update callers to pick
1406 locked vs. unlocked variants.
1407 (__mf_resolve_single_dynamic): Extend to support symbol versioning
1408 info coming in from a static data structure.
1409 (*): Reorder miscellaneous declarations to group data vs functions.
1410 (__mf_set_default_options): Simplify.
1411 (__mf_usage): Mention threading status of host executable.
1412 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
1413 decls to match above.
1414 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
1415 * mf-heuristics.c: Choose between locked/unlocked calls. Add
1416 some lock/unlock markers. Remove some unused code.
1417 * mf-hooks: Ditto.
1418 (pthread_create): New hook function.
1419 (__mf_pthread_cleanup, _spawner): New helper functions.
1420 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
1421
1422 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
1423
1424 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
1425
1426 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
1427
1428 * Makefile.am (HOOKOBJS): Add *time related hooks.
1429 * configure.in: Look for pthreads.h header.
1430 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
1431 * mf-runtime.c: Begin sketching some pthreads support.
1432 (__mf_usage): Check for -lpthread presence.
1433 (__mf_unregister): Confirm matching unregistration base.
1434 (__mf_find_objects_rec): Reduce unnecessary recursion.
1435 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
1436 #defines for new hook functions.
1437 * mf-impl.h: Corresponding changes.
1438 * config.h.in, configure, Makefile.in: Regenerated.
1439
1440 2002-04-27 Diego Novillo <dnovillo@redhat.com>
1441
1442 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
1443 modifiers to prevent being optimized away.
1444 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
1445 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1446 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
1447 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1448 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
1449 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
1450 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
1451
1452 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1453
1454 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
1455 * configure.in: Look for uintptr_t and -ldl on target.
1456 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
1457 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
1458 * testsuite/Makefile.in: Regenerated.
1459 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
1460 for better C compliance.
1461
1462 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1463
1464 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
1465 prevention code.
1466 * mf-runtime.c (__mf_set_default_options): Turn off
1467 check-initialization.
1468 (__mf_describe_object): Shorten description.
1469 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
1470
1471 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
1472
1473 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
1474
1475 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
1476
1477 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
1478 calls specially.
1479 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
1480 * mf-impl.h (CALL_BACKUP): New macros.
1481 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
1482
1483 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
1484
1485 * Makefile.am (AM_CFLAGS): Remove optimization flags.
1486 (HOOKOBJS): Remove dlopen hook.
1487 (libmudflap_la_LIBADD): Add -ldl.
1488 * mf-hooks.c (dlopen): Remove hook.
1489 * mf-impl.h (__mf_dynamic): Ditto.
1490 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
1491 * Makefile.in: Regenerated.
1492
1493 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
1494
1495 * configure.in: Check for target gettimeofday, signal, some headers.
1496 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
1497 out inop multi_threaded field.
1498 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1499 (__mf_set_options): Correct handling of "-help".
1500 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1501 (__mf_check, __mf_register, __mf_unregister): Call it.
1502 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1503 (__mf_report_leaks): Make callable
1504 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
1505 distribution statistics.
1506 (__mf_adapt_cache): Rewrite shift guessing logic based on address
1507 bit distributions.
1508 * config.h.in, configure: Regenerated.
1509 * testsuite/libmudflap.c/fail27-frag.c: New test.
1510 * testsuite/libmudflap.c/pass36-frag.c: New test.
1511
1512 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
1513
1514 * mf-runtime.h.in: Tweak.
1515 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1516 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1517 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1518
1519 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1520
1521 * configure.in: Tweak generation of mf-runtime.h some more. It
1522 needs to work from both config.status and configure.
1523 * configure: Regenerated.
1524
1525 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1526
1527 * Makefile.am: Reorganize hook file building. Add auto dependencies.
1528 * configure.in: Tweak generation of mf-runtime.h.
1529 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1530 * mf-hooks.c (*): Adapt to initialized-heap object type.
1531 * mf-impl.h: Tweak cemetary boundaries.
1532 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1533 type.
1534 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1535 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1536 * testsuite/lib/libmudflap.exp (includes): Include build tree.
1537 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1538 checking.
1539 * testsuite/.../fail{25,26}-frag.c: New tests.
1540 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1541 * Makefile.in, configure: Regenerated.
1542
1543 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1544
1545 * mf-runtime.c (__mf_set_default_options): Turn on initialization
1546 checking by default.
1547 (__mf_insert_new_object): As a temporary hack, assume that new
1548 objects registered on the stack start out initialized.
1549 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1550 heap objects by hand.
1551
1552 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1553
1554 Switch to macro-style hooks for str*/mem*/b* functions.
1555 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1556 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1557 * mf-runtime.c: #include config.h to enable glibc backtraces again.
1558 (__mf_set_default_options): Turn off heur_proc_map.
1559 (*): Adapt to to macro-style hook functions.
1560 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1561 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1562 (__mf_violation): Handle __MF_VIOL_WATCH.
1563 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1564 (__mf_dynamic): Removed mem*/str*/b* functions.
1565 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1566 (WRAPPER2): New macro for macro-style hooks.
1567 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1568 macro-style hooks.
1569 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1570 * mf-heuristics.c: Adapt to macro-style hook functions.
1571 Correct some comments.
1572 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1573 output pattern tests.
1574 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1575 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1576
1577 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
1578
1579 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1580 for global array registration.
1581 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1582 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1583
1584 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
1585
1586 * Makefile.am: Add gross make bug workarounds. Tweaked
1587 SUBDIRS and AM_CFLAGS.
1588 * Makefile.in: Regenerated.
1589
1590 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
1591
1592 Switch to dejagnu.
1593 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1594 * Makefile.am (TESTS): Remove simple automake testing.
1595 * configure, Makefile.in: Regenerated.
1596 (SUBDIRS): Include new testsuite/ directory.
1597 * tests/*: Removed all files; moved bulk under:
1598 * testsuite/*: New subdirectory tree.
1599 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1600 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1601 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1602 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1603 * testsuite/config/default.exp: New file.
1604 * testsuite/Makefile.am, Makefile.in: New files.
1605
1606 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
1607
1608 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1609 (TESTS): Add fail22 and pass29 tests.
1610 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1611 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
1612 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
1613 values. Move __MF_VIOL* here.
1614 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1615 (check_initialization): New field in __mf_opts. Default off.
1616 (read_count,write_count): New fields in __mf_object.
1617 (__mf_check): Implement basic initialization checking.
1618 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1619 (__mf_describe_object): Print new fields.
1620 (__mf_violation): Identify check/read vs. check/write in messages.
1621 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1622 "-check-initialized" mudflap option.
1623 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1624 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1625 Drop __FILE__/__LINE__ hack. Update callers.
1626 (*): Adapt to new mf-runtime.h API.
1627 * Makefile.in: regenerated.
1628
1629 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
1630
1631 * configure.in: Build mf-runtime.h a more proper way.
1632 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1633 * mf-runtime.c (verbose_violations): Turn on by default.
1634 * mf-runtime.h.in: Remove some miscellaneous stuff ...
1635 * mf-impl.h: ... and move it here.
1636 * configure: Regenerated.
1637
1638 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
1639
1640 * configure.in: Look for C++ compiler.
1641 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1642 fixed type warnings when built with C++.
1643 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1644 * Makefile.am (TESTS): Run them.
1645 (*) Add new rules for building and running C++ tests.
1646 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1647 * mf-runtime.h.in: Protect with extern "C".
1648 * Makefile, configure: Regenerated.
1649
1650 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
1651
1652 Portability improvements.
1653 * configure.in: Look for glibc backtrace headers/functions.
1654 * mf-hooks.c: Don't include <execinfo.h> any more.
1655 * mf-runtime.c (__mf_set_options): Call more stdlib functions
1656 via CALL_REAL.
1657 (__mf_backtrace): Provide alternate baby implementation in
1658 absence of glibc.
1659 * test/mf-driver.c: Portability tweaks.
1660 * acinclude.m4: New file, containing top level libtool.m4.
1661 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1662
1663 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
1664
1665 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1666
1667 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
1668
1669 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1670 options.
1671 (__mf_unregister): Implement stack/heap object wiping.
1672 (__mf_set_options): Renamed from __mf_process_opts.
1673 (__mf_uncache_object): Change arg type, correct callers.
1674 * mf-impl.h: Corresponding changes.
1675 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1676 * mf-runtime.h.in (__mf_set_options): Extend public API.
1677 * test/pass26-frag.c: New test for stack wiping.
1678 * Makefile.am (TESTS): Run it.
1679 * Makefile.in: Regenerated.
1680
1681 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
1682
1683 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1684 * mf-runtime.c (__mf_object_t): Add watching_p field.
1685 (__mf_watch_or_not): New function to implement
1686 object watch flagging.
1687 (__mf_watch, __mf_unwatch): New wrappers for above.
1688 (__mf_check, __mf_describe_object): Handle objects with watching_p.
1689 (__mf_count_violation): Enlarge array.
1690 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
1691 unlink object. Clear cache properly.
1692 (__mf_unregister): Unlink object explicitly before uncaching.
1693 * test/fail21-frag.c, pass25-frag.c: New tests.
1694 * Makefile.in, aclocal.m4: Regenerated.
1695
1696 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1697
1698 * test/fail20-frag.c: New test for NULL pointer dereferencing.
1699 * Makefile.am (TESTS): Add it.
1700 * test/pass-stratcliff.c: Add decls of stpcpy.
1701 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
1702 build tree from config.h and new file mf-runtime.h.in.
1703 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
1704 * Makefile.in, configure, config.h.in: Regenerated.
1705 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1706 * mf-runtime.c (options, __mf_set_default_options): Support new
1707 default "abbreviate" option.
1708 (__mf_object.description_epoch): New field.
1709 (__mf_describe_object): Conditionally abbreviate objects already
1710 displayed in current epoch. Accept NULL input to increment epoch.
1711 (__mf_fini, __mf_ini): Reset description epoch.
1712 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1713 that NULL pointer slot in lookup cache is invalidated. Register a
1714 NOACCESS region around NULL.
1715 * mf-impl.h: Corresponding changes.
1716
1717 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
1718
1719 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1720 * Makefile.am: Run them. Install mf-runtime.h.
1721 * Makefile.in: Regenerated.
1722 * mf-hooks.c: Add some markers for more missing functions.
1723 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1724 statistic to tune tune cache size (mask).
1725
1726 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
1727
1728 * test/pass23-frag.c: New test for bit_field_ref expressions.
1729 * Makefile.am, Makefile.in: Add new test.
1730 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1731 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1732 * mf-runtime.c (__mf_init): Register errno global.
1733 (__mf_find_object): Removed function.
1734 (__mf_check): Rewrite logic to support accesses across some
1735 contiguous but distinctly registered objects.
1736 (__mf_remove_old_object): Tolerate cache entries that span
1737 contiguous objects.
1738
1739 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
1740
1741 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1742 * Makefile.am, Makefile.in: Run new tests.
1743 * mf-hooks.c (alloca): Correct stack direction logic.
1744
1745 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
1746
1747 * mf-impl.h (adapt_cache): New option.
1748 * mf-runtime.c (__mf_set_default_options): Set its default value.
1749 Tweak the tree_aging parameter down.
1750 (__mf_check): Maintain separate counter for cache-adaptation.
1751 (__mf_tree_analyze): New function to collect object tree stats.
1752 (__mf_adapt_cache): New function to automate cache parameters.
1753
1754 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
1755
1756 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1757 hypothetical #if-0'd argv/envp region registration.
1758 * mf-runtime.c (__mf_init): Add kludged form of above.
1759 (*) Add "heur_argv_environ" flag, default on, to govern this.
1760 * mf-impl.h: Corresponding changes.
1761
1762 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
1763
1764 * test/fail18-frag.c: New test file for NOACCESS regions.
1765 * Makefile.am (TESTS): Add new test.
1766 * Makefile.in: Regenerated.
1767
1768 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1769 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1770 (optimize_object_tree): Remove unused mudflap_option.
1771 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
1772 support throughout. Use .._MAX_CEM for cemetary upper bound.
1773 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1774 regions.
1775 (__mf_object): Add new liveness field for use by tree aging.
1776 (__mf_check): Trigger tree aging when needed.
1777 (__mf_age_tree): New function to decay liveness field.
1778 (__mf_find_objects_rec): Use liveness field to rotate tree.
1779 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1780 (__mf_unregister): Ditto.
1781 (__mf_register): Tweak duplicate-static message.
1782 (__mf_violation: Tweak nearby-object counter printing.
1783
1784 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
1785
1786 * test/pass20-frag.c: New test file.
1787 * Makefile.am (TESTS): Reorganize. Add pass20 test.
1788 * Makefile.in: Regenerated.
1789
1790 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
1791 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1792 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1793 entries to avoid repeat registration.
1794 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1795 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1796
1797 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
1798
1799 * Makefile.am: Create test sources with #include, not cat>>.
1800 * Makefile.in: Regenerated.
1801 * test/buildtest.sh: Removed.
1802 * test/driver.c (abort_handler, main): Be quiet.
1803
1804 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1805
1806 * test/pass18-frag.c, pass19-frag.c: New tests.
1807 * Makefile.am (check): Run them. Rebuild test programs each time.
1808 * Makefile.in: Regenerated.
1809
1810 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1811
1812 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1813 overlapping object search.
1814 (__mf_violation): Likewise for nearby objects.
1815 Improve nearby-object listing.
1816
1817 cleanup:
1818 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1819 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1820
1821 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
1822
1823 alloca support:
1824 * Makefile.am (AM_CFLAGS): New definition of needed settings.
1825 (HOOKOBJS): Add alloca-hook.o.
1826 * mf-hooks.c (alloca): New function to implement alloca in libiberty
1827 style.
1828 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1829 (__mf_backtrace): Reimplement without using alloca.
1830 * Makefile.in: Regenerated.
1831
1832 cleanup:
1833 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1834 Correct signedness bugs in length-tracking variables.
1835 * mf-impl.h: Make options unsigned.
1836 (CALL_WRAP): New macro to parallel CALL_REAL().
1837 (DECLARE): Remove erroneous ";" at end.
1838 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1839 formatting specs with %08lx. Correct several compiler warnings.
1840
1841 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
1842
1843 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1844
1845 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
1846
1847 libmudflap hook breakup:
1848 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1849 for libgcc_s.
1850 (TESTS): Make dependent on libmudflap.
1851 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1852 compiled from segments of mf-hooks.c.
1853 * mf-hooks.c: Corresponding changes: wrap each function in
1854 #ifdef/#endif.
1855 * Makefile.in: Regenerated.
1856
1857 Heuristics reorganization:
1858 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1859 Remove these functions. Update callers.
1860 (__mf_heuristic_check): Incorporate all the various heuristics.
1861 Encode cacheability/retry judgement into trinary return value.
1862 Separate start-end logic into a separate fallback heuristic. Only
1863 register relevant /proc/self/map segments.
1864 * mf-impl.h: Corresponding changes.
1865 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1866 (__mf_init): Don't call __mf_init_heuristics.
1867
1868 Tracing cleanup:
1869 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1870 "-verbose-trace" to emit all tracing messages other than those of
1871 basic public api. Eliminate some duplicate/excessive messages.
1872 * mf-runtime.h: Corresponding changes.
1873
1874 2002-08-27 Graydon Hoare <graydon@redhat.com>
1875
1876 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1877 and __real when compiled with -DPIC.
1878 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1879 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1880 * Makefile.in: Regenerate.
1881
1882 2002-08-26 Graydon Hoare <graydon@redhat.com>
1883
1884 * mf-impl.h: New file, private implementation header.
1885 * mf-runtime.h: Reorganize a bit.
1886 (CLAMPSZ): Fix arithmetic.
1887 (__MF_CACHE_MISS_P): Fix arithmetic.
1888 * mf-runtime.c: Reorganize a bit.
1889 (__mf_dynamic): New structure.
1890 (resolve_single_dynamic): New function.
1891 (__mf_resolve_dynamics): New function.
1892 (__mf_init): Initialize dynamic wrappers.
1893 * mf-hooks.c: Macro-ize __real calls.
1894 Clamp various bits of arithmetic.
1895 Add explicit __mf_check call contexts.
1896 * Makefile.am: Add dependencies on mf-impl.h
1897 * Makefile.in: Regenerate.
1898 * configure.in: Comment out shared override.
1899 * configure: Regenerate.
1900
1901 2002-08-22 Graydon Hoare <graydon@redhat.com>
1902
1903 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1904 (__mf_check): Re-inialize and check heuristics before violation.
1905 (__mf_register): Permit updating pure-guess regions.
1906 * mf-hooks.c (__wrap_free): Correct some free queue logic.
1907 (__wrap_dlopen): New wrapper function.
1908 (__wrap_mmap): New wrapper function.
1909 (__wrap_munmap): New wrapper function.
1910 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1911 which are not stack addresses.
1912 (is_stack_address): New function.
1913 (__mf_init_heuristics): Save and restore state, always initialize with
1914 "starting" state.
1915
1916 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
1917
1918 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1919 error. Pass location string.
1920 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1921 * mf-runtime.c (options): Add lc-mask, lc-shift options.
1922 (__mf_process_opts): Apply some sanity checking for lc-mask.
1923 (__mf_check, __mf_violation): Take new location-string argument.
1924 Update callers to pass NULL if necessary.
1925 (__mf_backtrace): New smart backtracer function. Calls replace
1926 several ad-hoc blocks elsewhere.
1927 (__mf_describe_object): Remove bad reentrancy test. Improve
1928 tracing message.
1929 * mf-runtime.h: Corresponding changes. Public/private markup.
1930 (__MF_CACHE_MISS_P): New macro.
1931
1932 2002-08-20 Graydon Hoare <graydon@redhat.com>
1933
1934 * mf-runtime.h: New option: stack_bound (heuristic).
1935 Move some macros out of implementation files.
1936 * mf-runtime.c: New option string: -stack-bound.
1937 Unify recursion protection with hooks.
1938 Add more logging.
1939 (__mf_check): Call __mf_heuristic_check.
1940 (__mf_process_opts): Fix "no-" processing.
1941 * mf-heuristics.c (__mf_heuristic_check): New function.
1942 * mf-hooks.c: Much off-by-one fixing, recursion protection.
1943
1944 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
1945
1946 Option parsing improvements, region splitting bug fixes:
1947 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1948 * mf-runtime.h (heur_proc_map): New libmudflap option.
1949 * mf-runtime.c (__mf_set_default_options): Set it.
1950 (__mf_usage): Print default values/status.
1951 (__mf_process_opts): Support general "no-" option string prefix.
1952 (__mf_init): Print __mf_usage on unknown-option error.
1953 (__mf_register): Print trace message up front.
1954 Correct region splitting logic for case where a subregion disappears.
1955 Correct memory leak.
1956 (__mf_violation): Make even basic message conditional on option.
1957
1958 Build cleanup:
1959 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1960 (clean-local): New target.
1961 (test/*x rules): Add -g CFLAGS.
1962 (CFLAGS): Add -freorder-blocks.
1963 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1964 * Makefile.in: Regenerated.
1965 * Makefile, mf-config.h: Removed files.
1966
1967 2002-08-16 Graydon Hoare <graydon@redhat.com>
1968
1969 * mf-runtime.c (__mf_insert_new_object): Factor out of
1970 __mf_register.
1971 (__mf_remove_old_object): Factor out of __mf_unregister.
1972 (__mf_register): Handle guessed regions, splitting
1973 guesses when new registrations arrive.
1974 (__mf_unregister): Do not unregister guesses.
1975 * mf-runtime.h: Move convenience macros around,
1976 declare new option fields. Add __MF_TYPE_GUESS.
1977 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1978 (__wrap_free): Call __real_free for deferred frees.
1979 * Makefile.am: Add more tests, fix dependency.
1980 * Makefile.in: Regenerate.
1981 * test/pass[13..17]-frag.c: New testcases.
1982 * test/fail[13..17]-frag.c: New testcases.
1983
1984 2002-08-15 Graydon Hoare <graydon@redhat.com>
1985
1986 * mf-heuristics.c: New file.
1987 * mf-runtime.c (options): Add -trace-calls option.
1988 (__mf_init): Call __mf_init_heuristics.
1989
1990 2002-08-14 Graydon Hoare <graydon@redhat.com>
1991
1992 * Makefile.am (TESTS): Add testsuite support.
1993 * Makefile.in: Regenerate.
1994 * test/mf-driver.c: New file.
1995 * test/buildtest.sh: New file.
1996 * test/passNN-frag.c: New testcases.
1997 * test/failNN-frag.c: New testcases.
1998
1999 2002-08-14 Graydon Hoare <graydon@redhat.com>
2000
2001 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
2002 verifying non-size-limited string extents.
2003
2004 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
2005
2006 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
2007 instead of plain str[n]len for internal checks.
2008 * mf-runtime.c (__mf_violation): Print optional stack traceback.
2009
2010 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
2011
2012 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
2013
2014 2002-08-13 Graydon Hoare <graydon@redhat.com>
2015
2016 * mf-runtime.c: Rework configuration to operate on
2017 environment variable options rather than #defines
2018 (__mf_violation): Add simple fork-a-gdb violaiton mode.
2019 (__mf_init): Set static __mf_active_p flag on startup,
2020 to inhibit mudflap wrap-based checking during crt0.s.
2021 * mf-runtime.h: Declare options structure.
2022 * mf-hooks.c: New wrappings for mem*, b*, str*
2023 libc functions (temporarily #if 0-ed out).
2024
2025 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
2026
2027 * Makefile.am, configure.in: New files.
2028 * Makefile.in, Makefile, configure, config.h.in: New generated files.
2029 * stamp-h.in, aclocal.m4: Ditto.
2030
2031 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
2032
2033 * Makefile: New file.
2034 * mf-config.h: New file: runtime configuration.
2035 * mf-hooks.c: New file: interposed libc functions.
2036 * mf-runtime.c: New file: bulk of runtime.
2037 * mf-runtime.h: New file: public functions.