| blob | 6e0d65c2fb79391f1077fa20bd6467a11cdca3a0 |
1 2013-03-14 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/53265
4 * testsuite/libmudflap.c/fail37-frag.c: Add optimization barrier.
6 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8 Update copyright years.
10 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12 * mf-runtime.c (__mf_usage): Update copyright notice dates.
14 2012-12-15 Alexandre Oliva <aoliva@redhat.com>
16 * mf-hooks1.c (free): Return on NULL before any logging.
18 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
20 * configure: Regenerated.
22 2012-07-13 Richard Guenther <rguenther@suse.de>
24 * testsuite/libmudflap.c++/ctors.exp: Explicitely specify -O0.
25 * testsuite/libmudflap.c++/c++frags.exp: Likewise.
26 * testsuite/libmudflap.cth/cthfrags.exp: Likewise.
27 * testsuite/libmudflap.c/cfrags.exp: Likewise.
28 * testsuite/libmudflap.c/externs.exp: Likewise.
30 2012-07-13 Richard Guenther <rguenther@suse.de>
32 * testsuite/libmudflap.c/fail11-frag.c: Adjust to not look like memset.
33 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
35 2012-05-29 Joseph Myers <joseph@codesourcery.com>
37 * mf-impl.h: Fix typo.
39 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
41 * configure: Regenerated.
43 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
45 PR 24985
46 * testsuite/lib/libmudflap.exp: Handle caret.
48 2012-01-19 Jakub Jelinek <jakub@redhat.com>
50 PR libmudflap/40778
51 * testsuite/libmudflap.c/fail68-frag.c: New test.
53 2012-01-01 Jakub Jelinek <jakub@redhat.com>
55 * mf-runtime.c (__mf_usage): Update copyright notice dates.
57 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
59 * configure: Regenerate.
61 2011-07-31 Tom de Vries <tom@codesourcery.com>
63 PR middle-end/43513
64 * testsuite/libmudflap.c/fail31-frag.c: Adapt testcase to prevent
65 folding of alloca.
67 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
69 Revert:
70 2011-07-15 Jakub Jelinek <jakub@redhat.com>
72 PR testsuite/49753
73 PR tree-optimization/49309
74 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
76 2011-07-15 Jakub Jelinek <jakub@redhat.com>
78 PR testsuite/49753
79 PR tree-optimization/49309
80 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
82 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
84 * configure.ac: Don't create pth.
85 Check for library containing sched_yield.
86 * configure: Regenerate.
87 * config.h.in: Regenerate.
89 * testsuite/lib/libmudflap.exp (libmudflap-init): Use
90 mfconfig_libs in -static check.
92 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
94 PR libmudflap/49550
95 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
96 stdin, stdout, stderr.
97 Register __ctype, __ctype_mask.
99 * configure.ac: Check for mmap64.
100 Check for rawmemchr, stpcpy, mempcpy.
101 * configure: Regenerate.
102 * config.h.in: Regenerate.
103 * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
104 (mmap64): New wrapper function.
105 * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
106 * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.
108 * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
109 getmntent wrapper.
111 * mf-hooks3.c (_REENTRANT): Define.
113 * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.
115 * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
116 (MIN): Define.
117 Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.
119 * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
120 *-*-solaris2.*.
122 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
124 PR libmudflap/49549
125 * testsuite/lib/libmudflap.exp (load_gcc_lib): Load
126 target-supports.exp.
127 * testsuite/libmudflap.cth/cthfrags.exp: Only pass
128 --noinhibit-exec to GNU ld.
130 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
132 PR libmudflap/38738
133 * configure.ac: Check for sys/mnttab.h.
134 Check for library containing connect.
135 * configure: Regenerate.
136 * config.h.in: Regenerate.
137 * mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.
138 * testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&
139 __svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.
141 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
143 * configure: Regenerate.
145 2011-01-03 Jakub Jelinek <jakub@redhat.com>
147 * mf-runtime.c (__mf_usage): Update copyright notice dates.
149 2010-10-31 Jason Merrill <jason@redhat.com>
151 PR testsuite/20003
152 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.
154 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
156 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):
157 New dg directive.
159 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
161 PR bootstrap/43170
162 * configure: Regenerate.
164 2010-05-16 Uros Bizjak <ubizjak@gmail.com>
166 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall.
168 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
170 * testsuite/lib/mfdg.exp (additional_prunes): New global.
171 (dg-test): Clear additional_prunes before test is run.
172 (dg-prune-output): New procedure.
173 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
174 prune_gcc_output.
175 (libmudflap-dg-prune): New procedure.
176 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
177 New dg directive.
179 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
181 PR other/43620
182 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
183 * Makefile.in: Regenerate.
184 * testsuite/Makefile.in: Regenerate.
186 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
188 * Makefile.in: Regenerate.
189 * aclocal.m4: Regenerate.
190 * testsuite/Makefile.in: Regenerate.
192 2010-03-15 David S. Miller <davem@davemloft.net>
194 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from
195 main.
197 2010-01-09 Jakub Jelinek <jakub@redhat.com>
199 * mf-runtime.c (__mf_usage): Update copyright notice dates.
201 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
203 * Makefile.in: Regenerate.
204 * configure: Regenerate.
205 * testsuite/Makefile.in: Regenerate.
207 2009-09-22 Frank Ch. Eigler <fche@redhat.com>
209 PR libmudflap/41433
210 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if
211 running setuid or setgid.
213 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
215 * mf-runtime.c (__mf_init): Support FreeBSD.
216 Prime mutex which calls calloc upon first lock to avoid deadlock.
217 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
218 Ignore red zone allocation request for initial thread's stack.
220 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
221 Andreas Schwab <schwab@linux-m68k.org>
223 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
224 if not in system header; use it. On FreeBSD, must pass fd==-1
225 with MAP_ANON flag. Correct mmap error check.
226 * testsuite/libmudflap.c/fail40-frag.c: Ditto.
228 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
230 * configure.ac (AC_PREREQ): Bump to 2.64.
232 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
234 * Makefile.am (install-html, install-pdf): Remove.
235 * Makefile.in: Regenerate.
237 * Makefile.in: Regenerate.
238 * aclocal.m4: Regenerate.
239 * config.h.in: Regenerate.
240 * configure: Regenerate.
241 * testsuite/Makefile.in: Regenerate.
243 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
245 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
247 2009-07-16 Joseph Myers <joseph@codesourcery.com>
249 * configure: Regenerate.
251 2009-07-11 Richard Sandiford <rdsandiford@googlemail.com>
253 PR testsuite/40699
254 PR testsuite/40707
255 PR testsuite/40709
256 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.
258 2009-07-01 Richard Guenther <rguenther@suse.de>
260 PR tree-optimization/19831
261 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
262 escape.
263 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
264 * testsuite/libmudflap.c/fail16-frag.c: Likewise.
265 * testsuite/libmudflap.c/fail31-frag.c: Likewise.
267 2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com>
269 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "."
270 to ld_library_path. Use add_path. Add just find_libgcc_s to
271 ld_library_path, not every libgcc multilib directory.
273 2009-04-09 Nick Clifton <nickc@redhat.com>
275 * mf-hooks1.c: Change copyright header to refer to version 3
276 of the GNU General Public License with version 3.1 of the GCC
277 Runtime Library Exception and to point readers at the COPYING3
278 and COPYING3.RUNTIME files and the FSF's license web page.
279 * mf-heuristics.c: Likewise.
280 * mf-hooks2.c: Likewise.
281 * mf-hooks3.c: Likewise.
282 * mf-impl.h: Likewise.
283 * mf-runtime.c: Likewise.
284 * mf-runtime.h: Likewise.
286 2009-04-09 Jakub Jelinek <jakub@redhat.com>
288 * testsuite/lib/mfdg.exp: Change copyright header to refer to
289 version 3 of the GNU General Public License and to point readers
290 at the COPYING3 file and the FSF's license web page.
291 * testsuite/lib/libmudflap.exp: Likewise.
293 2009-03-31 Ben Elliston <bje@au.ibm.com>
295 PR libmudflap/38462
296 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
297 object', not `mudflap object'.
299 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
301 * configure: Regenerate.
303 2009-02-03 Jakub Jelinek <jakub@redhat.com>
305 * mf-runtime.c (__mf_usage): Update copyright notice dates.
307 2009-01-23 Jie Zhang <jie.zhang@analog.com>
309 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use
310 __thread when TLS support is emulated.
311 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise.
312 * mf-runtime.c (__mf_state_1): Likewise.
313 * configure.ac: Use GCC_CHECK_EMUTLS.
314 * configure: Regenerate.
315 * config.h.in: Regenerate.
317 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
319 * configure: Regenerate.
321 2008-11-26 Janis Johnson <janis187@us.ibm.com>
323 PR testsuite/28870
324 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support.
325 (dg-timeout): Remove.
326 (standard-wait): Remove.
327 * testsuite/lib/libmudflap.exp: Include new timeout library files.
328 (libmudflap_target_compile): Set timeout value from new proc.
330 2008-11-10 Jakub Jelinek <jakub@redhat.com>
332 PR middle-end/35314
333 * testsuite/libmudflap.c/pass67-frag.c: New test.
335 2008-10-09 Jakub Jelinek <jakub@redhat.com>
337 PR c++/37568
338 * testsuite/libmudflap.c++/pass66-frag.cxx: New test.
340 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
341 Steve Ellcey <sje@cup.hp.com>
343 * configure: Regenerate for new libtool.
344 * Makefile.in: Ditto.
345 * testsuite/Makefile.in: Ditto.
347 2008-09-15 Jakub Jelinek <jakub@redhat.com>
349 PR libmudflap/36397
350 * testsuite/libmudflap.c/pass64-frag.c: New test.
352 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
354 * Makefile.in: Regenerate.
355 * config.h.in: Regenerate.
356 * configure: Regenerate.
357 * testsuite/Makefile.in: Regenerate.
359 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
361 PR bootstrap/35457
362 * aclocal.m4: Regenerate.
363 * configure: Regenerate.
365 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
367 * testsuite/libmudflap.c/pass63-frag.c: New test.
369 2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
371 * aclocal.m4: Regenerate.
372 * configure: Likewise.
373 * Makefile.in: Likewise.
374 * testsuite/Makefile.in: Likewise.
376 2008-03-02 Jakub Jelinek <jakub@redhat.com>
378 * mf-runtime.c (__mf_usage): Update copyright notice dates.
380 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
382 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for
383 mudflap dead object.
384 * testsuite/libmudflap.c/fail9-frag.c: Ditto.
386 2008-01-24 David Edelsohn <edelsohn@gnu.org>
388 * configure: Regenerate.
390 2008-01-05 Jakub Jelinek <jakub@redhat.com>
392 PR tree-optimization/34618
393 * testsuite/libmudflap.c/pass62-frag.c: New test.
395 2008-01-03 Jakub Jelinek <jakub@redhat.com>
397 PR c++/34619
398 * testsuite/libmudflap.c++/pass61-frag.cxx: New test.
400 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
402 PR libmudflap/26442
403 * testsuite/libmudflap.c++/pass60-frag.cxx: New test.
405 2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
407 * configure: Regenerate following changes to ../config/tls.m4.
409 2007-07-26 Tom Tromey <tromey@redhat.com>
411 * Makefile.in: Rebuilt.
412 * Makefile.am (clean-local): Removed.
413 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo,
414 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise.
415 (libmudflapth_la_SOURCES): List sources.
416 (libmudflapth_la_LIBADD): Clear.
417 (libmudflapth_la_CFLAGS): New variable.
419 2007-07-05 H.J. Lu <hongjiu.lu@intel.com>
421 * aclocal.m4: Regenerated.
423 2007-06-02 Paolo Bonzini <bonzini@gnu.org>
425 * configure: Regenerate.
427 2007-05-31 Frank Ch. Eigler <fche@redhat.com>
429 From Andi Kleen <ak@suse.de>:
430 * mf-runtime.c (options): Rename structure for compatibility with
431 glibc getopt_long.
433 2007-05-23 Steve Ellcey <sje@cup.hp.com>
435 * Makefile.in: Regenerate.
436 * configure: Regenerate.
437 * aclocal.m4: Regenerate.
438 * testsuite/Makefile.in: Regenerate.
440 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
442 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg.
444 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
446 * Makefile.am: Add dummy install-pdf target.
447 * Makefile.in: Regenerate
449 2007-02-07 Jakub Jelinek <jakub@redhat.com>
451 PR libgomp/28468
452 * configure: Regenerate.
454 2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * configure: Regenerate.
458 2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>
460 * configure: Regenerated.
462 2006-11-10 Frank Ch. Eigler <fche@redhat.com>
464 PR libmudflap/28578
465 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers
466 static but not function scope static.
467 (free): Skip deallocation attempts for objects placed into
468 bootstrap buffers.
469 * testsuite/libmudflap.cth/pass59-frag.c: New test.
471 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
473 From Herman ten Brugge <hermantenbrugge@home.nl>:
474 * mf-runtime.c (__mf_uncache_object): Optimize the code so that
475 small and large objects are handled a lot faster.
477 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
479 * configure.ac (__libc_freeres): Look for it.
480 * mf-impl.h (call_libc_freeres): New configuration flag.
481 * mf-runtime.c (__mf_set_default_options): Set it by default.
482 (__mfu_report): Call it if needed.
483 (__mfu_unregister): Remove "unaccessed registered object" warning.
484 * configure, config.h.in: Regenerated.
486 2006-09-18 Tom Tromey <tromey@redhat.com>
488 * configure: Rebuilt.
490 2006-06-21 Frank Ch. Eigler <fche@redhat.com>
492 PR 21274
493 mf-runtime.h installation based on ssp patch for PR 26473 from
494 Mark Mitchell <mark@codesourcery.com>.
495 * configure.ac (ACX_NONCANONICAL_TARGET): Use it.
496 * Makefile.am (target_noncanonical): Define.
497 (libsubincludedir): New variable.
498 (nobase_libsubinclude_HEADERS): Add mf-runtime.h.
499 (include_HEADERS): Remove.
500 * configure, aclocal.m4, config.h.in: Regenerated.
501 * Makefile.in, testsuite/Makefile.in: Likewise.
502 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT
503 and _THREAD_SAFE redefinition values.
505 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
507 * Makefile.am: Add install-html target. Add install-html to .PHONY
508 * Makefile.in: Regenerate.
510 2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
512 PR mudflap/26789
513 * testsuite/libmudflap.c++/error1-frag.cxx: New test.
515 PR mudflap/26790
516 * testsuite/libmudflap.c++/error2-frag.cxx: New test.
518 2006-04-10 Matthias Klose <doko@debian.org>
520 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
521 directory names containing underscores.
523 2005-11-22 Janis Johnson <janis187@us.ibm.com>
525 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from
526 MUDFLAP_FLAGS if static library not supported.
527 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.
528 * testsuite/libmudflap.c/externs.exp: Ditto.
529 * testsuite/libmudflap.c++/ctors.exp: Ditto.
530 * testsuite/libmudflap.c++/c++frags.exp: Ditto.
531 * testsuite/libmudflap.cth/cthfrags.exp: Ditto.
533 2005-10-04 James E Wilson <wilson@specifix.com>
535 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
536 $name as array of characters with unknown bound. Also store into the
537 array.
538 * configure: Regenerate.
540 2005-09-30 James E. Wilson <wilson@specifix.com>
542 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
543 AC_CHECK_HEADER.
544 (target_thread_file): New. Set from sed'ed gcc output.
545 (posix_threads): New. Set from target_thread_file. Use instead of
546 ac_have_pthread_h.
547 (pthread_create_version): Move initialization before code using it.
548 * configure: Regenerate.
550 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
551 bounds.
553 2005-09-29 James E. Wilson <wilson@specifix.com>
555 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
556 with HAVE_MMAP ifdef.
558 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
560 PR 23084.
561 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
563 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
565 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
567 2005-09-23 Tom Tromey <tromey@redhat.com>
569 * aclocal.m4, configure: Rebuilt.
570 * configure.ac: Use GCC_CHECK_TLS.
571 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
572 to ../config.
574 2005-08-22 Jim Wilson <wilson@specifix.com>
576 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
577 __FreeBSD__ is defined.
579 2005-08-17 Jim Wilson <wilson@specifix.com>
581 * mf-hooks1.c (malloc, calloc, realloc, free,
582 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
583 the real routines, and END_MALLOC_PROTECT afterwards.
584 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.
585 (BEGIN_PROTECT): Handle in_malloc state.
586 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
587 * testsuite/libmudflap.c/hook2-allocstuff.c: New.
589 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
591 * All files: Update FSF address.
593 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
595 * mf-hooks3.c (main_seen_p): Remove.
596 (__mf_get_state): Remove attempt to recognize the main thread.
598 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>
600 * configure.ac: Test for the name of the symbol used for the entry
601 point; define ENTRY_POINT to the result.
602 * configure: Regenerate.
603 * config.h.in: Regenerate.
604 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
606 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
608 * mf-runtime.c (__mf_state_1): Initialize to reentrant.
609 (__mf_init): Set thread state active.
610 * mf-hooks3.c (__mf_pthread_spawner): Always set thread
611 state active.
612 (pthread_create wrapper): Always use thread spawner.
614 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
615 * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
617 2005-07-16 Richard Henderson <rth@redhat.com>
619 * acinclude.m4: New file.
620 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
621 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
622 * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
623 (__mf_0fn_calloc): ... here.
624 * mf-hooks3.c (struct pthread_info): Remove.
625 (__mf_pthread_info, __mf_pthread_info_idx): Remove.
626 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
627 (struct mf_thread_data): New.
628 (mf_thread_data, mf_thread_data_lock): New.
629 (__mf_allocate_blank_threadinfo): Remove.
630 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
631 not available.
632 (__mf_state_perthread): Remove.
633 (__mf_get_state, __mf_set_state): New.
634 (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
635 Update mf_thread_data killing procedure.
636 (__mf_pthread_spawner): Similarly.
637 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
638 code to allocate thread stack space.
639 (__mf_0fn_pthread_join, pthread_join): Remove.
640 (__mf_0fn_pthread_exit, pthread_exit): Remove.
641 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
642 (__mf_state_1): Rename from __mf_state; use TLS when available.
643 (__mf_get_state, __mf_set_state): New. Update all users.
644 * mf-runtime.c (begin_recursion_protect1): New.
645 (BEGIN_RECURSION_PROTECT): Use it.
646 (__mf_state_1): Rename from __mf_state; use TLS when available.
647 (threads_active_p): Remove.
648 (__mf_usage): Compute it directly.
650 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
652 * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
654 2005-06-15 Frank Ch. Eigler <fche@redhat.com>
656 Fix for uncaching bug reported by Herman ten Brugge.
657 * mf-runtime.c (__mf_uncache_object): Search whole cache.
658 * testsuite/libmudflap.c/fail40-frag.c: New test.
660 2005-05-23 Alfred M. Szmidt <ams@gnu.org>
662 PR libmudflap/21724
663 * Makefile.am (AM_MAKEFLAGS): Pass includedir.
664 * Makefile.in: Amend.
666 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
668 PR mudflap/21023
669 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
670 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
672 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
674 PR libmudflap/21094
675 * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
677 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
679 PR mudflap/22064
680 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
681 unsigned vars with #defines instead of enums.
683 2005-05-09 Mike Stump <mrs@apple.com>
685 * configure: Regenerate.
687 2005-04-12 Mike Stump <mrs@apple.com>
689 * configure: Regenerate.
691 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
693 PR mudflap/19266
694 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
695 * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
697 2005-04-04 Alan Modra <amodra@bigpond.net.au>
699 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
701 2005-03-31 Mike Stump <mrs@apple.com>
703 * mf-runtime.h: Add libmudflap copyright clause.
705 2005-03-21 Mike Stump <mrs@apple.com>
707 * mf-heuristics.c: Fix whitespace at end of line.
708 * mf-hooks1.c: Likewise.
709 * mf-hooks2.c: Likewise.
710 * mf-hooks3.c: Likewise.
711 * mf-impl.h: Likewise.
712 * mf-runtime.c: Likewise.
713 * mf-runtime.h: Likewise.
715 2005-03-21 Zack Weinberg <zack@codesourcery.com>
717 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
718 In all substitutions, expand gcc_version in Makefile.
719 * aclocal.m4, configure: Regenerate.
720 * Makefile.am: Set gcc_version.
721 * Makefile.in, testsuite/Makefile.in: Regenerate.
723 2005-03-17 Frank Ch. Eigler <fche@redhat.com>
725 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
726 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
728 2005-02-13 Frank Ch. Eigler <fche@redhat.com>
730 PR mudflap/19319
731 * testsuite/libmudflap.c++/pass55-frag.c: New test.
733 2005-01-05 Richard Henderson <rth@redhat.com>
735 * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
737 2005-01-02 Greg McGary <greg@mcgary.org>
739 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
740 * mf-runtime.h: New file, replaces mf-runtime.h.in.
741 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
742 * Makefile.in: Ditto.
743 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
744 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
745 * testsuite/libmudflap.c/fail36-frag.c: New test.
746 * testsuite/libmudflap.c/fail37-frag.c: New test.
747 * testsuite/libmudflap.c/fail38-frag.c: New test.
749 2004-12-08 Kelley Cook <kcook@gcc.gnu.org>
751 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
752 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
754 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
756 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
757 * aclocal.m4: Include ../config/gcc-version.m4.
758 * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
760 2004-11-29 Kelley Cook <kcook@gcc.gnu.org>
762 * Makefile.am: Define ACLOCAL_AMFLAGS.
763 * acinclude.m4: Remove.
764 * stamp-h.in: Remove superfluous stamp file.
765 * aclocal.m4, configure, Makefile.in: Regenerate.
766 * testsuite/Makefile.in: Likewise.
768 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
770 * Makefile.am: Revert previous.
771 * acinclude.m4: Restore.
772 * aclocal.m4, configure, Makefile.in: Regenerate.
773 * testsuite/Makefile.in: Likewise.
775 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
777 * Makefile.am: Define ACLOCAL_AMFLAGS.
778 * acinclude.m4: Remove.
779 * aclocal.m4, configure, Makefile.in: Regenerate.
780 * testsuite/Makefile.in: Likewise.
782 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
784 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
786 2004-11-23 Kelley Cook <kcook@gcc.gnu.org>
788 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
789 * testsuite/Makefile.in: Likewise.
791 2004-11-01 Andreas Schwab <schwab@suse.de>
793 * configure.ac: (target_alias): Default to $host_alias, not
794 $target.
795 * configure: Regenerated.
797 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
799 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
800 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
801 message.
803 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
805 PR other/18138
806 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
808 2004-10-12 Frank Ch. Eigler <fche@redhat.com>
810 * configure.ac: Check for more headers, functions.
811 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
812 tracking overridden FILE buffers.
813 (fopen, setvbuf): New/revised hook functions for buffer overriding.
814 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
815 (fflush): Accept given NULL stream (means "all streams").
816 * mf-runtime.h.in:
817 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
818 HEAP/GUESS objects.
819 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
820 (__mf_adapt_cache): Use them all.
821 * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
822 * testsuite/libmudflap.c++/ctors.exp: Ditto.
823 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
824 * configure, config.h.in: Regenerated.
826 2004-10-05 Frank Ch. Eigler <fche@redhat.com>
828 * configure.ac: Checking for sys/socket.h once is enough.
829 * configure: Regenerated.
831 2004-10-04 Frank Ch. Eigler <fche@redhat.com>
833 * configure.ac: Look for more headers & functions.
834 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
835 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
836 * mf-runtime.c (options): Clean up integer signedness warnings.
837 (main): Add a declaration to fix a warning.
838 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
839 * configure, config.h.in: Regenerated.
841 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
843 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
844 New tests for proper base/limit checking for aggregates.
846 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
848 * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
850 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
852 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
853 * mf-hooks2.c (strerror): Unregister previous string returned by
854 previous strerror.
855 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
856 (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
857 * mf-runtime.h.in: Add redefine_extname pragmas for them all.
858 * mf-runtime.c (__mf_describe_object): Clarify object life status.
859 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
860 New tests.
861 * configure, config.h.in: Regenerated.
863 2004-08-03 Dale Johannesen <dalej@apple.com>
865 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
867 2004-08-03 Frank Ch. Eigler <fche@redhat.com>
869 * mf-runtime.c (compare_uintptr_t): Remove function. Inline
870 simplified contents in all former callers.
872 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
874 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
875 the statically linked case.
877 2004-07-27 Frank Ch. Eigler <fche@redhat.com>
879 * splay-tree.[ch]: Remove. Merge contents into ...
880 * mf-runtime.c: ... here, renaming symbols and making all functions
881 static. Remove unused min/max functions.
882 * Makefile.am: Forget about splay-tree.[ch].
883 * Makefile.in, testsuite/Makefile.in: Regenerated.
885 2004-07-21 Frank Ch. Eigler <fche@redhat.com>
887 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
888 (__mfu_usage): Include (C) 2004.
889 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
890 here. Include a comment explaining why.
892 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
894 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
895 * mf-runtime.c (options): Give them a name.
896 (__mf_set_default_options): Set them.
897 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
898 (__mf_violation): Warning cleanup.
899 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
900 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
902 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
904 g++/15861
905 * mf-runtime.c (__mf_init): Make it non-static. Tolerate
906 repeated invocation.
908 2004-07-09 Frank Ch. Eigler <fche@redhat.com>
910 Test case for g++/15861
911 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
912 * testsuite/libmudflap.c++/ctors.exp: Driver.
913 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
914 Look only for *frag* test cases.
916 2004-07-08 Frank Ch. Eigler <fche@redhat.com>
918 ANSI C conversion, libmudflap specialization, recursion limiting.
919 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
920 argument and indirection function pointers, update callers.
921 (splay_tree_s): Add statistics and recursion control fields
922 num_keys, max_depth, depth, rebalance_p.
923 * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
924 Back out of search if it exceeds limit.
925 (splay_tree_splay): Manage recursion limiting with rebalancing as
926 needed.
927 (splay_tree_new): More initialization.
928 (splay_tree_rebalance): New function.
929 (splay_tree_foreach): Rewrite using nonrecursive logic.
930 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
931 Remove. Point indirect calls to mf-runtime.c's routines.
932 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
933 functions.
934 (splay_tree_delete, splay_tree_delete_helper): Ditto.
935 * testsuite/heap-scalestress.c: New test based on one from
936 Eyal Lebedinsky <eyal@eyal.emu.id.au>:
938 2004-07-05 Matthias Klose <doko@debian.org>
940 * libtool-version: New.
941 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
942 Use -version-info for soname.
943 * Makefile.in: Regenerate.
944 * configure.ac: Remove libtool_VERSION macro
945 * configure: Regenerate
947 2004-07-05 Zack Weinberg <zack@codesourcery.com>
949 * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
950 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
951 #ifndef _MUDFLAP.
953 2004-06-29 Frank Ch. Eigler <fche@redhat.com>
955 Splay tree implementation fork.
956 * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
957 Use hard-coded comparison function for uintptr_t. Remove key/value
958 deallocation logic. Cache last splayed key for consecutive lookups.
959 * Makefile.am, Makefile.in: Use them, don't link to them.
960 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
961 (__mf_find_objects2): Flip successor/predecessor search sequence.
962 * ansidecl.h, libiberty.h: Removed dummy files.
964 2004-06-29 Nick Clifton <nickc@redhat.com>
966 * configure.ac (AC_CHECK_HEADERS): Add dirent.h
967 * configure: Regenerate.
968 * mf-hooks2.c: Surround uses of dirent.h with #ifdef
969 HAVE_DIRENT_H.
970 Remove spurious inclusion of <strings.h>.
972 2004-06-29 Nick Clifton <nickc@redhat.com>
974 * mf-runtime.c (pthread_join): Only apply the weak pragma if the
975 function actually exists.
977 2004-06-25 Frank Ch. Eigler <fche@redhat.com>
979 * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
980 * config.h.in: Regenerated.
982 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
984 Adopt splay trees for object database.
985 * Makefile.am: Copy splay-tree.* from libiberty.
986 * Makefile.in, testsuite/Makefile.in: Regenerated.
987 * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
988 * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
989 * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
990 * mf-runtime.c: Rewrite code dealing with object database to use
991 libiberty splay trees. Remove tree liveness aging option.
992 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
994 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
996 * configure.ac: New name of configure.in. Update
997 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
998 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
999 Autoconf 2.5x and Automake 1.7 or later.
1000 * configure.in: Remove.
1001 * configure: Regenerate.
1003 * Makefile.am: Remove useless multilib rules.
1004 * Makefile.in: Regenerate.
1006 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1008 * .cvsignore: New file.
1010 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
1012 PR libmudflap/13505
1013 * mf-hooks2.c (semctl): Add cygwin porting hack.
1015 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
1017 ctype support.
1018 * configure.in: Look for ctype header and glibc implementation.
1019 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
1020 array hooks for glibc 2.3.
1021 * mf-runtime.h.in: Wrap them.
1022 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
1023 implementations.
1024 * testsuite/libmudflap.c/pass47-frag.c: New test.
1025 * configure, config.h.in: Regenerated.
1027 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1029 Portability improvements, e.g., libmudflap/15293.
1030 * configure.in: Look for glibc extension functions. Look for
1031 support of -f{function,data}-sections. Look for more headers.
1032 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
1033 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
1034 mf-hooks* into usual single object per source.
1035 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
1036 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
1037 if system doesn't provide one.
1038 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
1039 (pthread_create): Use it to properly GC dead thread stacks.
1040 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
1041 * testsuite/Makefile.am: Stop generating site.exp.
1042 * testsuite/mfconfig.exp.in: New file.
1043 * testsuite/config/default.exp: Load new mfconfig.exp.
1044 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
1045 (prune_gcc_output): Add glibc static linking warnings.
1046 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
1047 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
1048 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
1049 Regenerated with autoconf 2.57 and automake 1.7.
1051 2004-06-04 Per Bothner <per@bothner.com>
1053 * configure.in (LIBMUDFLAPTH): Fix thinko.
1055 * configure.in: Check for more headers.
1056 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
1058 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
1059 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
1061 2004-06-01 Andreas Jaeger <aj@suse.de>
1063 * configure.in: Handle multilibs, support
1064 --enable-version-specific-runtime-libs.
1065 * Makefile.am (lib_LTLIBRARIES): Rename to ...
1066 (toolexeclib_LTLIBRARIES): this for multilib support.
1067 * Makefile.in: Regenerated.
1068 * configure: Regenerated.
1069 * aclocal.m4: Regenerated.
1070 * config.h.in: Regenerated.
1071 * testsuite/Makefile.in: Regenerated.
1073 2004-06-01 Andreas Jaeger <aj@suse.de>
1075 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
1076 multilibs, using multilib directory instead of hardcoded path.
1077 Set LD_RUN_PATH.
1079 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
1081 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
1082 * Makefile.in: Ditto.
1084 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1086 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
1087 * aclocal.m4, configure: Rebuilt.
1089 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1091 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
1092 import some build settings from libstdc++-v3 testsuite_flags.
1093 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
1094 changes to pass test language.
1096 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
1097 quicker mode-nop handling.
1099 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
1101 * mf-impl.h: Added libgcc license header.
1103 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
1105 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
1106 Added libgcc license header.
1107 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
1108 (pthread_create): Simplify stack allocation syntax.
1110 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
1112 * mf-hooks2.c: Support FreeBSD.
1113 (WRAP_gets): Avoid gets().
1114 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
1115 test unimplemented mem/str calls on FreeBSD.
1116 * testsuite/libmudflap.c/pass21-frag.c: Do not include
1117 <alloca.h> on FreeBSD.
1119 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
1121 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
1122 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
1123 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
1124 flags for static linking permutation.
1125 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
1126 some pthreads code that croaks on linux glibc tls.
1128 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
1130 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
1132 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
1134 * testsuite/libmudflap.c/pass44-frag.c: New test.
1136 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
1138 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
1140 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
1142 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
1144 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
1146 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
1148 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1150 PR libmudflap/12670
1151 * configure.in: Add check for see if
1152 socklen_t typedef is in sys/socket.h.
1153 * mf-hooks1.c: Add define if socklen_t
1154 is not typedef.
1155 * mf-hooks2.c: Likewise.
1156 * mf-hooks3.c: Likewise.
1157 * config.h.in: Regen.
1158 * configure: Regen.
1160 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
1162 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
1163 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
1164 optimizations.
1165 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
1166 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
1167 (unoptimized) allocation of stack space.
1169 2003-12-07 Richard Henderson <rth@redhat.com>
1171 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
1172 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
1174 2003-12-06 Andrew Pinski <apinski@apple.com>
1176 partial PR libmudflap/12670
1177 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
1178 * mf-hooks2.c: Likewise.
1179 * mf-hooks3.c: Likewise.
1181 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
1183 libstdc++/11696
1184 * mf-runtime.h.in: Switch to #pragma redefine_extname for
1185 symbols interposed at compile time.
1186 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
1188 libmudflap/12939
1189 * mf-hooks2.c (semctl): Tolerate FreeBSD.
1191 * configure.in: Reorganize check for <pthread.h>.
1192 * configure: Regenerated.
1194 2003-11-04 David Edelsohn <edelsohn@gnu.org>
1196 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
1197 (_LARGE_FILE_API): Define for AIX.
1198 * mf-hooks[123]: Same.
1199 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1201 2003-10-21 David Edelsohn <edelsohn@gnu.org>
1203 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1205 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1207 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1209 * configure.in: Update check for union semun.
1211 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1213 PR other/11673
1214 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
1216 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1218 PR other/11673
1219 * configure.in: Add checks for 64-bit LFS functions, struct semun
1220 definition, for BSD compatibility.
1221 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
1222 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
1223 * mf-hooks3.c: Ditto.
1224 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
1225 mmap flag.
1226 * configure, config.h.in: Regenerated.
1228 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
1230 Multithreading fixes:
1231 * mf-runtime.c (__mf_object): Store allocating/deallocating
1232 thread id.
1233 (options): Support new "-thread-stack" option.
1234 Rename "-heur-argv-environ" option to "-heur-stdlib".
1235 Disable "-lc-mask" and "-lc-shift" options.
1236 (__mf_dynamic): Add function pointers for pthread_join/_exit.
1237 (__assert_fail): New self-contained function for glibc.
1238 * mf-hooks3.c: Essentially rewritten, particularly related to
1239 use of __mf_pthread_info array.
1240 (pthread_join, _exit): New hook functions.
1241 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
1242 * testsuite/libmudflap.cth/pass40-frag.c: New test.
1244 Warning cleanups:
1245 * mf-heuristics.c: Add type casts for tracing, sub calls.
1246 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
1247 Update all callers to declare explicit result holder.
1248 (END_PROTECT): Removed.
1249 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
1251 2003-07-15 Diego Novillo <dnovillo@redhat.com>
1253 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
1254 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1255 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1257 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
1259 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
1260 * mf-hooks: Removed.
1261 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
1262 Move these macros from old mf-hooks.c here.
1263 * Makefile.am: Adapt to split-up hook sources for faster builds.
1264 * Makefile.in: Regenerated.
1266 * mf-heuristics.c: Remove #if-0 block.
1268 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
1269 (__mf_starting_p): New state only for use while dlsym bootstrapping.
1270 (CALL_REAL, __mf_init): Corresponding changes.
1271 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
1272 all callers to remove redundant "mf:" prefix.
1273 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
1274 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
1275 (__mf_pthread_info): Become a hash table.
1277 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
1278 "dg-repetitions" directives to control test case execution.
1279 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
1280 options.
1281 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
1283 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
1285 * mf-hooks.c (alloca): Separate into stub.
1286 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
1287 malloc/free for alloca blocks.
1288 (pthread_create): Tolerate failing pthread_attr_get* calls.
1289 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
1290 * mf-impl.h (CALL_WRAP): Remove macro.
1291 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
1292 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
1293 padding for ia64 BIT_FIELD_REF constructs.
1295 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
1297 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
1298 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
1299 libmudflap object type.
1300 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
1301 crashes on unregistering STATIC objects.
1303 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1305 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
1306 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
1307 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
1308 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
1309 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
1310 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
1311 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
1312 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
1313 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
1314 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
1315 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
1316 (accept, bind, connect, gethostname, sethostname): New hooks.
1317 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
1318 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
1319 (semop, semctl, shmctl, shmat, shmdt): New hooks.
1320 * mf-runtime.h.in: Corresponding changes.
1321 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
1322 (opts) Rename heur_argv_environ to heur_std_data.
1323 (__mf_wrap_main): Use STATIC type for argv/environ strings.
1324 * Makefile.am: Corresponding changes.
1325 * Makefile.in: Regenerated.
1327 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
1329 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
1330 heuristic for threaded case, and for non-x86-linux targets.
1331 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
1332 for use during pre-main() program startup.
1333 (__mf_0fn_*): Make these functions non-static.
1334 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
1335 functions.
1336 * mf-runtime.c (__mf_state): Set initial state to "starting".
1337 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
1338 (__wrap_main): New function to register argv[] and environ[] strings.
1339 (__mf_ini): Call it.
1340 (*): In all trace functions, use "%p" as formatter for uintptr_t.
1342 * testsuite/libmudflap.c/pass38-frag.c: New test case.
1343 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
1345 * acinclude.m4: Add comments with aoliva's concerns about x86_64
1346 pass_all.
1347 * aclocal.m4, configure: Regenerated.
1349 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
1351 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
1352 * aclocal.m4, configure: Regenerated.
1354 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
1356 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
1357 for x86_64 target. Disable caching for this value.
1358 * aclocal.m4, configure: Regenerated.
1360 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
1362 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
1363 is about to become deprecated, and its present handling bugs are
1364 unworthy of fixing.
1366 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
1368 * testsuite/libmudflap.c/pass38-frag.c: New test for
1369 -fwritable-strings.
1371 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1373 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
1374 __mf_report, asserting reentrant calling context.
1376 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1378 * mf-hooks.c (realloc): Correct reentrancy logic.
1379 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
1381 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
1383 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
1384 PTHREAD_THREADS_MAX. Update users.
1385 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
1386 for active options.
1387 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
1388 with libmudflapth presence indicator.
1389 * testsuite/Makefile.in: Regenerated.
1391 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
1393 * Makefile.am (AM_CFLAGS): Remove "-ansi".
1394 * configure.in: Remove silly no-pthreads => no-shared logic.
1395 * Makefile.in, configure: Regenerated.
1396 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
1397 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
1398 code. Count reentrancy events.
1399 (all hook functions): Don't directly manipulate __mf_state variable.
1400 Add TRACE calls to hook functions without them.
1401 * mf-impl.h (LOCKTH): Try to count lock contention events.
1402 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
1403 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
1404 Reorganize reentrancy code.
1405 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
1406 identify reentrancy with mutex holding times.
1407 (internal __mfu_ entry points): Remove internal reentrancy code.
1408 (__mf_init): Use ordinary locked calls.
1409 (__mfu_report): Print the two new counts.
1410 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
1411 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
1412 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
1413 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
1414 option defaults.
1416 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
1418 * configure.in: Add pthread support, plus glibc and porting hacks.
1419 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
1420 from objects built into ./pth/.
1421 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
1422 functions for internal entry points. Update callers to pick
1423 locked vs. unlocked variants.
1424 (__mf_resolve_single_dynamic): Extend to support symbol versioning
1425 info coming in from a static data structure.
1426 (*): Reorder miscellaneous declarations to group data vs functions.
1427 (__mf_set_default_options): Simplify.
1428 (__mf_usage): Mention threading status of host executable.
1429 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
1430 decls to match above.
1431 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
1432 * mf-heuristics.c: Choose between locked/unlocked calls. Add
1433 some lock/unlock markers. Remove some unused code.
1434 * mf-hooks: Ditto.
1435 (pthread_create): New hook function.
1436 (__mf_pthread_cleanup, _spawner): New helper functions.
1437 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
1439 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
1441 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
1443 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
1445 * Makefile.am (HOOKOBJS): Add *time related hooks.
1446 * configure.in: Look for pthreads.h header.
1447 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
1448 * mf-runtime.c: Begin sketching some pthreads support.
1449 (__mf_usage): Check for -lpthread presence.
1450 (__mf_unregister): Confirm matching unregistration base.
1451 (__mf_find_objects_rec): Reduce unnecessary recursion.
1452 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
1453 #defines for new hook functions.
1454 * mf-impl.h: Corresponding changes.
1455 * config.h.in, configure, Makefile.in: Regenerated.
1457 2002-04-27 Diego Novillo <dnovillo@redhat.com>
1459 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
1460 modifiers to prevent being optimized away.
1461 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
1462 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1463 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
1464 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1465 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
1466 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
1467 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
1469 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1471 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
1472 * configure.in: Look for uintptr_t and -ldl on target.
1473 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
1474 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
1475 * testsuite/Makefile.in: Regenerated.
1476 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
1477 for better C compliance.
1479 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1481 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
1482 prevention code.
1483 * mf-runtime.c (__mf_set_default_options): Turn off
1484 check-initialization.
1485 (__mf_describe_object): Shorten description.
1486 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
1488 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
1490 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
1492 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
1494 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
1495 calls specially.
1496 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
1497 * mf-impl.h (CALL_BACKUP): New macros.
1498 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
1500 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
1502 * Makefile.am (AM_CFLAGS): Remove optimization flags.
1503 (HOOKOBJS): Remove dlopen hook.
1504 (libmudflap_la_LIBADD): Add -ldl.
1505 * mf-hooks.c (dlopen): Remove hook.
1506 * mf-impl.h (__mf_dynamic): Ditto.
1507 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
1508 * Makefile.in: Regenerated.
1510 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
1512 * configure.in: Check for target gettimeofday, signal, some headers.
1513 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
1514 out inop multi_threaded field.
1515 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1516 (__mf_set_options): Correct handling of "-help".
1517 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1518 (__mf_check, __mf_register, __mf_unregister): Call it.
1519 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1520 (__mf_report_leaks): Make callable
1521 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
1522 distribution statistics.
1523 (__mf_adapt_cache): Rewrite shift guessing logic based on address
1524 bit distributions.
1525 * config.h.in, configure: Regenerated.
1526 * testsuite/libmudflap.c/fail27-frag.c: New test.
1527 * testsuite/libmudflap.c/pass36-frag.c: New test.
1529 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
1531 * mf-runtime.h.in: Tweak.
1532 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1533 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1534 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1536 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1538 * configure.in: Tweak generation of mf-runtime.h some more. It
1539 needs to work from both config.status and configure.
1540 * configure: Regenerated.
1542 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1544 * Makefile.am: Reorganize hook file building. Add auto dependencies.
1545 * configure.in: Tweak generation of mf-runtime.h.
1546 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1547 * mf-hooks.c (*): Adapt to initialized-heap object type.
1548 * mf-impl.h: Tweak cemetary boundaries.
1549 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1550 type.
1551 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1552 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1553 * testsuite/lib/libmudflap.exp (includes): Include build tree.
1554 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1555 checking.
1556 * testsuite/.../fail{25,26}-frag.c: New tests.
1557 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1558 * Makefile.in, configure: Regenerated.
1560 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1562 * mf-runtime.c (__mf_set_default_options): Turn on initialization
1563 checking by default.
1564 (__mf_insert_new_object): As a temporary hack, assume that new
1565 objects registered on the stack start out initialized.
1566 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1567 heap objects by hand.
1569 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1571 Switch to macro-style hooks for str*/mem*/b* functions.
1572 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1573 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1574 * mf-runtime.c: #include config.h to enable glibc backtraces again.
1575 (__mf_set_default_options): Turn off heur_proc_map.
1576 (*): Adapt to to macro-style hook functions.
1577 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1578 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1579 (__mf_violation): Handle __MF_VIOL_WATCH.
1580 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1581 (__mf_dynamic): Removed mem*/str*/b* functions.
1582 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1583 (WRAPPER2): New macro for macro-style hooks.
1584 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1585 macro-style hooks.
1586 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1587 * mf-heuristics.c: Adapt to macro-style hook functions.
1588 Correct some comments.
1589 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1590 output pattern tests.
1591 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1592 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1594 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
1596 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1597 for global array registration.
1598 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1599 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1601 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
1603 * Makefile.am: Add gross make bug workarounds. Tweaked
1604 SUBDIRS and AM_CFLAGS.
1605 * Makefile.in: Regenerated.
1607 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
1609 Switch to dejagnu.
1610 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1611 * Makefile.am (TESTS): Remove simple automake testing.
1612 * configure, Makefile.in: Regenerated.
1613 (SUBDIRS): Include new testsuite/ directory.
1614 * tests/*: Removed all files; moved bulk under:
1615 * testsuite/*: New subdirectory tree.
1616 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1617 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1618 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1619 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1620 * testsuite/config/default.exp: New file.
1621 * testsuite/Makefile.am, Makefile.in: New files.
1623 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
1625 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1626 (TESTS): Add fail22 and pass29 tests.
1627 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1628 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
1629 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
1630 values. Move __MF_VIOL* here.
1631 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1632 (check_initialization): New field in __mf_opts. Default off.
1633 (read_count,write_count): New fields in __mf_object.
1634 (__mf_check): Implement basic initialization checking.
1635 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1636 (__mf_describe_object): Print new fields.
1637 (__mf_violation): Identify check/read vs. check/write in messages.
1638 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1639 "-check-initialized" mudflap option.
1640 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1641 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1642 Drop __FILE__/__LINE__ hack. Update callers.
1643 (*): Adapt to new mf-runtime.h API.
1644 * Makefile.in: regenerated.
1646 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
1648 * configure.in: Build mf-runtime.h a more proper way.
1649 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1650 * mf-runtime.c (verbose_violations): Turn on by default.
1651 * mf-runtime.h.in: Remove some miscellaneous stuff ...
1652 * mf-impl.h: ... and move it here.
1653 * configure: Regenerated.
1655 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
1657 * configure.in: Look for C++ compiler.
1658 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1659 fixed type warnings when built with C++.
1660 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1661 * Makefile.am (TESTS): Run them.
1662 (*) Add new rules for building and running C++ tests.
1663 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1664 * mf-runtime.h.in: Protect with extern "C".
1665 * Makefile, configure: Regenerated.
1667 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
1669 Portability improvements.
1670 * configure.in: Look for glibc backtrace headers/functions.
1671 * mf-hooks.c: Don't include <execinfo.h> any more.
1672 * mf-runtime.c (__mf_set_options): Call more stdlib functions
1673 via CALL_REAL.
1674 (__mf_backtrace): Provide alternate baby implementation in
1675 absence of glibc.
1676 * test/mf-driver.c: Portability tweaks.
1677 * acinclude.m4: New file, containing top level libtool.m4.
1678 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1680 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
1682 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1684 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
1686 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1687 options.
1688 (__mf_unregister): Implement stack/heap object wiping.
1689 (__mf_set_options): Renamed from __mf_process_opts.
1690 (__mf_uncache_object): Change arg type, correct callers.
1691 * mf-impl.h: Corresponding changes.
1692 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1693 * mf-runtime.h.in (__mf_set_options): Extend public API.
1694 * test/pass26-frag.c: New test for stack wiping.
1695 * Makefile.am (TESTS): Run it.
1696 * Makefile.in: Regenerated.
1698 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
1700 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1701 * mf-runtime.c (__mf_object_t): Add watching_p field.
1702 (__mf_watch_or_not): New function to implement
1703 object watch flagging.
1704 (__mf_watch, __mf_unwatch): New wrappers for above.
1705 (__mf_check, __mf_describe_object): Handle objects with watching_p.
1706 (__mf_count_violation): Enlarge array.
1707 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
1708 unlink object. Clear cache properly.
1709 (__mf_unregister): Unlink object explicitly before uncaching.
1710 * test/fail21-frag.c, pass25-frag.c: New tests.
1711 * Makefile.in, aclocal.m4: Regenerated.
1713 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1715 * test/fail20-frag.c: New test for NULL pointer dereferencing.
1716 * Makefile.am (TESTS): Add it.
1717 * test/pass-stratcliff.c: Add decls of stpcpy.
1718 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
1719 build tree from config.h and new file mf-runtime.h.in.
1720 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
1721 * Makefile.in, configure, config.h.in: Regenerated.
1722 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1723 * mf-runtime.c (options, __mf_set_default_options): Support new
1724 default "abbreviate" option.
1725 (__mf_object.description_epoch): New field.
1726 (__mf_describe_object): Conditionally abbreviate objects already
1727 displayed in current epoch. Accept NULL input to increment epoch.
1728 (__mf_fini, __mf_ini): Reset description epoch.
1729 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1730 that NULL pointer slot in lookup cache is invalidated. Register a
1731 NOACCESS region around NULL.
1732 * mf-impl.h: Corresponding changes.
1734 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
1736 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1737 * Makefile.am: Run them. Install mf-runtime.h.
1738 * Makefile.in: Regenerated.
1739 * mf-hooks.c: Add some markers for more missing functions.
1740 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1741 statistic to tune tune cache size (mask).
1743 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
1745 * test/pass23-frag.c: New test for bit_field_ref expressions.
1746 * Makefile.am, Makefile.in: Add new test.
1747 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1748 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1749 * mf-runtime.c (__mf_init): Register errno global.
1750 (__mf_find_object): Removed function.
1751 (__mf_check): Rewrite logic to support accesses across some
1752 contiguous but distinctly registered objects.
1753 (__mf_remove_old_object): Tolerate cache entries that span
1754 contiguous objects.
1756 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
1758 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1759 * Makefile.am, Makefile.in: Run new tests.
1760 * mf-hooks.c (alloca): Correct stack direction logic.
1762 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
1764 * mf-impl.h (adapt_cache): New option.
1765 * mf-runtime.c (__mf_set_default_options): Set its default value.
1766 Tweak the tree_aging parameter down.
1767 (__mf_check): Maintain separate counter for cache-adaptation.
1768 (__mf_tree_analyze): New function to collect object tree stats.
1769 (__mf_adapt_cache): New function to automate cache parameters.
1771 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
1773 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1774 hypothetical #if-0'd argv/envp region registration.
1775 * mf-runtime.c (__mf_init): Add kludged form of above.
1776 (*) Add "heur_argv_environ" flag, default on, to govern this.
1777 * mf-impl.h: Corresponding changes.
1779 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
1781 * test/fail18-frag.c: New test file for NOACCESS regions.
1782 * Makefile.am (TESTS): Add new test.
1783 * Makefile.in: Regenerated.
1785 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1786 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1787 (optimize_object_tree): Remove unused mudflap_option.
1788 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
1789 support throughout. Use .._MAX_CEM for cemetary upper bound.
1790 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1791 regions.
1792 (__mf_object): Add new liveness field for use by tree aging.
1793 (__mf_check): Trigger tree aging when needed.
1794 (__mf_age_tree): New function to decay liveness field.
1795 (__mf_find_objects_rec): Use liveness field to rotate tree.
1796 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1797 (__mf_unregister): Ditto.
1798 (__mf_register): Tweak duplicate-static message.
1799 (__mf_violation: Tweak nearby-object counter printing.
1801 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
1803 * test/pass20-frag.c: New test file.
1804 * Makefile.am (TESTS): Reorganize. Add pass20 test.
1805 * Makefile.in: Regenerated.
1807 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
1808 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1809 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1810 entries to avoid repeat registration.
1811 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1812 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1814 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
1816 * Makefile.am: Create test sources with #include, not cat>>.
1817 * Makefile.in: Regenerated.
1818 * test/buildtest.sh: Removed.
1819 * test/driver.c (abort_handler, main): Be quiet.
1821 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1823 * test/pass18-frag.c, pass19-frag.c: New tests.
1824 * Makefile.am (check): Run them. Rebuild test programs each time.
1825 * Makefile.in: Regenerated.
1827 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1829 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1830 overlapping object search.
1831 (__mf_violation): Likewise for nearby objects.
1832 Improve nearby-object listing.
1834 cleanup:
1835 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1836 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1838 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
1840 alloca support:
1841 * Makefile.am (AM_CFLAGS): New definition of needed settings.
1842 (HOOKOBJS): Add alloca-hook.o.
1843 * mf-hooks.c (alloca): New function to implement alloca in libiberty
1844 style.
1845 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1846 (__mf_backtrace): Reimplement without using alloca.
1847 * Makefile.in: Regenerated.
1849 cleanup:
1850 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1851 Correct signedness bugs in length-tracking variables.
1852 * mf-impl.h: Make options unsigned.
1853 (CALL_WRAP): New macro to parallel CALL_REAL().
1854 (DECLARE): Remove erroneous ";" at end.
1855 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1856 formatting specs with %08lx. Correct several compiler warnings.
1858 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
1860 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1862 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
1864 libmudflap hook breakup:
1865 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1866 for libgcc_s.
1867 (TESTS): Make dependent on libmudflap.
1868 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1869 compiled from segments of mf-hooks.c.
1870 * mf-hooks.c: Corresponding changes: wrap each function in
1871 #ifdef/#endif.
1872 * Makefile.in: Regenerated.
1874 Heuristics reorganization:
1875 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1876 Remove these functions. Update callers.
1877 (__mf_heuristic_check): Incorporate all the various heuristics.
1878 Encode cacheability/retry judgement into trinary return value.
1879 Separate start-end logic into a separate fallback heuristic. Only
1880 register relevant /proc/self/map segments.
1881 * mf-impl.h: Corresponding changes.
1882 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1883 (__mf_init): Don't call __mf_init_heuristics.
1885 Tracing cleanup:
1886 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1887 "-verbose-trace" to emit all tracing messages other than those of
1888 basic public api. Eliminate some duplicate/excessive messages.
1889 * mf-runtime.h: Corresponding changes.
1891 2002-08-27 Graydon Hoare <graydon@redhat.com>
1893 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1894 and __real when compiled with -DPIC.
1895 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1896 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1897 * Makefile.in: Regenerate.
1899 2002-08-26 Graydon Hoare <graydon@redhat.com>
1901 * mf-impl.h: New file, private implementation header.
1902 * mf-runtime.h: Reorganize a bit.
1903 (CLAMPSZ): Fix arithmetic.
1904 (__MF_CACHE_MISS_P): Fix arithmetic.
1905 * mf-runtime.c: Reorganize a bit.
1906 (__mf_dynamic): New structure.
1907 (resolve_single_dynamic): New function.
1908 (__mf_resolve_dynamics): New function.
1909 (__mf_init): Initialize dynamic wrappers.
1910 * mf-hooks.c: Macro-ize __real calls.
1911 Clamp various bits of arithmetic.
1912 Add explicit __mf_check call contexts.
1913 * Makefile.am: Add dependencies on mf-impl.h
1914 * Makefile.in: Regenerate.
1915 * configure.in: Comment out shared override.
1916 * configure: Regenerate.
1918 2002-08-22 Graydon Hoare <graydon@redhat.com>
1920 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1921 (__mf_check): Re-inialize and check heuristics before violation.
1922 (__mf_register): Permit updating pure-guess regions.
1923 * mf-hooks.c (__wrap_free): Correct some free queue logic.
1924 (__wrap_dlopen): New wrapper function.
1925 (__wrap_mmap): New wrapper function.
1926 (__wrap_munmap): New wrapper function.
1927 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1928 which are not stack addresses.
1929 (is_stack_address): New function.
1930 (__mf_init_heuristics): Save and restore state, always initialize with
1931 "starting" state.
1933 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
1935 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1936 error. Pass location string.
1937 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1938 * mf-runtime.c (options): Add lc-mask, lc-shift options.
1939 (__mf_process_opts): Apply some sanity checking for lc-mask.
1940 (__mf_check, __mf_violation): Take new location-string argument.
1941 Update callers to pass NULL if necessary.
1942 (__mf_backtrace): New smart backtracer function. Calls replace
1943 several ad-hoc blocks elsewhere.
1944 (__mf_describe_object): Remove bad reentrancy test. Improve
1945 tracing message.
1946 * mf-runtime.h: Corresponding changes. Public/private markup.
1947 (__MF_CACHE_MISS_P): New macro.
1949 2002-08-20 Graydon Hoare <graydon@redhat.com>
1951 * mf-runtime.h: New option: stack_bound (heuristic).
1952 Move some macros out of implementation files.
1953 * mf-runtime.c: New option string: -stack-bound.
1954 Unify recursion protection with hooks.
1955 Add more logging.
1956 (__mf_check): Call __mf_heuristic_check.
1957 (__mf_process_opts): Fix "no-" processing.
1958 * mf-heuristics.c (__mf_heuristic_check): New function.
1959 * mf-hooks.c: Much off-by-one fixing, recursion protection.
1961 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
1963 Option parsing improvements, region splitting bug fixes:
1964 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1965 * mf-runtime.h (heur_proc_map): New libmudflap option.
1966 * mf-runtime.c (__mf_set_default_options): Set it.
1967 (__mf_usage): Print default values/status.
1968 (__mf_process_opts): Support general "no-" option string prefix.
1969 (__mf_init): Print __mf_usage on unknown-option error.
1970 (__mf_register): Print trace message up front.
1971 Correct region splitting logic for case where a subregion disappears.
1972 Correct memory leak.
1973 (__mf_violation): Make even basic message conditional on option.
1975 Build cleanup:
1976 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1977 (clean-local): New target.
1978 (test/*x rules): Add -g CFLAGS.
1979 (CFLAGS): Add -freorder-blocks.
1980 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1981 * Makefile.in: Regenerated.
1982 * Makefile, mf-config.h: Removed files.
1984 2002-08-16 Graydon Hoare <graydon@redhat.com>
1986 * mf-runtime.c (__mf_insert_new_object): Factor out of
1987 __mf_register.
1988 (__mf_remove_old_object): Factor out of __mf_unregister.
1989 (__mf_register): Handle guessed regions, splitting
1990 guesses when new registrations arrive.
1991 (__mf_unregister): Do not unregister guesses.
1992 * mf-runtime.h: Move convenience macros around,
1993 declare new option fields. Add __MF_TYPE_GUESS.
1994 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1995 (__wrap_free): Call __real_free for deferred frees.
1996 * Makefile.am: Add more tests, fix dependency.
1997 * Makefile.in: Regenerate.
1998 * test/pass[13..17]-frag.c: New testcases.
1999 * test/fail[13..17]-frag.c: New testcases.
2001 2002-08-15 Graydon Hoare <graydon@redhat.com>
2003 * mf-heuristics.c: New file.
2004 * mf-runtime.c (options): Add -trace-calls option.
2005 (__mf_init): Call __mf_init_heuristics.
2007 2002-08-14 Graydon Hoare <graydon@redhat.com>
2009 * Makefile.am (TESTS): Add testsuite support.
2010 * Makefile.in: Regenerate.
2011 * test/mf-driver.c: New file.
2012 * test/buildtest.sh: New file.
2013 * test/passNN-frag.c: New testcases.
2014 * test/failNN-frag.c: New testcases.
2016 2002-08-14 Graydon Hoare <graydon@redhat.com>
2018 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
2019 verifying non-size-limited string extents.
2021 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
2023 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
2024 instead of plain str[n]len for internal checks.
2025 * mf-runtime.c (__mf_violation): Print optional stack traceback.
2027 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
2029 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
2031 2002-08-13 Graydon Hoare <graydon@redhat.com>
2033 * mf-runtime.c: Rework configuration to operate on
2034 environment variable options rather than #defines
2035 (__mf_violation): Add simple fork-a-gdb violaiton mode.
2036 (__mf_init): Set static __mf_active_p flag on startup,
2037 to inhibit mudflap wrap-based checking during crt0.s.
2038 * mf-runtime.h: Declare options structure.
2039 * mf-hooks.c: New wrappings for mem*, b*, str*
2040 libc functions (temporarily #if 0-ed out).
2042 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
2044 * Makefile.am, configure.in: New files.
2045 * Makefile.in, Makefile, configure, config.h.in: New generated files.
2046 * stamp-h.in, aclocal.m4: Ditto.
2048 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
2050 * Makefile: New file.
2051 * mf-config.h: New file: runtime configuration.
2052 * mf-hooks.c: New file: interposed libc functions.
2053 * mf-runtime.c: New file: bulk of runtime.
2054 * mf-runtime.h: New file: public functions.