| blob | 333029fc9df3750212ec05ff33cd0b42c9428d36 |
1 2013-09-20 Jakub Jelinek <jakub@redhat.com>
3 PR testsuite/57605
4 * testsuite/lib/libmudflap.exp (libmudflap-init): Append
5 -fdiagnostics-color=never to cxxflags.
7 2013-09-20 Alan Modra <amodra@gmail.com>
9 * configure: Regenerate.
11 2013-03-14 Jakub Jelinek <jakub@redhat.com>
13 PR tree-optimization/53265
14 * testsuite/libmudflap.c/fail37-frag.c: Add optimization barrier.
16 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
18 Update copyright years.
20 2013-01-03 Jakub Jelinek <jakub@redhat.com>
22 * mf-runtime.c (__mf_usage): Update copyright notice dates.
24 2012-12-15 Alexandre Oliva <aoliva@redhat.com>
26 * mf-hooks1.c (free): Return on NULL before any logging.
28 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
30 * configure: Regenerated.
32 2012-07-13 Richard Guenther <rguenther@suse.de>
34 * testsuite/libmudflap.c++/ctors.exp: Explicitely specify -O0.
35 * testsuite/libmudflap.c++/c++frags.exp: Likewise.
36 * testsuite/libmudflap.cth/cthfrags.exp: Likewise.
37 * testsuite/libmudflap.c/cfrags.exp: Likewise.
38 * testsuite/libmudflap.c/externs.exp: Likewise.
40 2012-07-13 Richard Guenther <rguenther@suse.de>
42 * testsuite/libmudflap.c/fail11-frag.c: Adjust to not look like memset.
43 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
45 2012-05-29 Joseph Myers <joseph@codesourcery.com>
47 * mf-impl.h: Fix typo.
49 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
51 * configure: Regenerated.
53 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
55 PR 24985
56 * testsuite/lib/libmudflap.exp: Handle caret.
58 2012-01-19 Jakub Jelinek <jakub@redhat.com>
60 PR libmudflap/40778
61 * testsuite/libmudflap.c/fail68-frag.c: New test.
63 2012-01-01 Jakub Jelinek <jakub@redhat.com>
65 * mf-runtime.c (__mf_usage): Update copyright notice dates.
67 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
69 * configure: Regenerate.
71 2011-07-31 Tom de Vries <tom@codesourcery.com>
73 PR middle-end/43513
74 * testsuite/libmudflap.c/fail31-frag.c: Adapt testcase to prevent
75 folding of alloca.
77 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 Revert:
80 2011-07-15 Jakub Jelinek <jakub@redhat.com>
82 PR testsuite/49753
83 PR tree-optimization/49309
84 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
86 2011-07-15 Jakub Jelinek <jakub@redhat.com>
88 PR testsuite/49753
89 PR tree-optimization/49309
90 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
92 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
94 * configure.ac: Don't create pth.
95 Check for library containing sched_yield.
96 * configure: Regenerate.
97 * config.h.in: Regenerate.
99 * testsuite/lib/libmudflap.exp (libmudflap-init): Use
100 mfconfig_libs in -static check.
102 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
104 PR libmudflap/49550
105 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
106 stdin, stdout, stderr.
107 Register __ctype, __ctype_mask.
109 * configure.ac: Check for mmap64.
110 Check for rawmemchr, stpcpy, mempcpy.
111 * configure: Regenerate.
112 * config.h.in: Regenerate.
113 * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
114 (mmap64): New wrapper function.
115 * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
116 * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.
118 * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
119 getmntent wrapper.
121 * mf-hooks3.c (_REENTRANT): Define.
123 * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.
125 * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
126 (MIN): Define.
127 Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.
129 * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
130 *-*-solaris2.*.
132 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
134 PR libmudflap/49549
135 * testsuite/lib/libmudflap.exp (load_gcc_lib): Load
136 target-supports.exp.
137 * testsuite/libmudflap.cth/cthfrags.exp: Only pass
138 --noinhibit-exec to GNU ld.
140 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
142 PR libmudflap/38738
143 * configure.ac: Check for sys/mnttab.h.
144 Check for library containing connect.
145 * configure: Regenerate.
146 * config.h.in: Regenerate.
147 * mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.
148 * testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&
149 __svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.
151 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
153 * configure: Regenerate.
155 2011-01-03 Jakub Jelinek <jakub@redhat.com>
157 * mf-runtime.c (__mf_usage): Update copyright notice dates.
159 2010-10-31 Jason Merrill <jason@redhat.com>
161 PR testsuite/20003
162 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.
164 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
166 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):
167 New dg directive.
169 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
171 PR bootstrap/43170
172 * configure: Regenerate.
174 2010-05-16 Uros Bizjak <ubizjak@gmail.com>
176 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall.
178 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
180 * testsuite/lib/mfdg.exp (additional_prunes): New global.
181 (dg-test): Clear additional_prunes before test is run.
182 (dg-prune-output): New procedure.
183 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
184 prune_gcc_output.
185 (libmudflap-dg-prune): New procedure.
186 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
187 New dg directive.
189 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
191 PR other/43620
192 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
193 * Makefile.in: Regenerate.
194 * testsuite/Makefile.in: Regenerate.
196 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
198 * Makefile.in: Regenerate.
199 * aclocal.m4: Regenerate.
200 * testsuite/Makefile.in: Regenerate.
202 2010-03-15 David S. Miller <davem@davemloft.net>
204 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from
205 main.
207 2010-01-09 Jakub Jelinek <jakub@redhat.com>
209 * mf-runtime.c (__mf_usage): Update copyright notice dates.
211 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
213 * Makefile.in: Regenerate.
214 * configure: Regenerate.
215 * testsuite/Makefile.in: Regenerate.
217 2009-09-22 Frank Ch. Eigler <fche@redhat.com>
219 PR libmudflap/41433
220 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if
221 running setuid or setgid.
223 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
225 * mf-runtime.c (__mf_init): Support FreeBSD.
226 Prime mutex which calls calloc upon first lock to avoid deadlock.
227 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
228 Ignore red zone allocation request for initial thread's stack.
230 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
231 Andreas Schwab <schwab@linux-m68k.org>
233 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
234 if not in system header; use it. On FreeBSD, must pass fd==-1
235 with MAP_ANON flag. Correct mmap error check.
236 * testsuite/libmudflap.c/fail40-frag.c: Ditto.
238 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
240 * configure.ac (AC_PREREQ): Bump to 2.64.
242 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
244 * Makefile.am (install-html, install-pdf): Remove.
245 * Makefile.in: Regenerate.
247 * Makefile.in: Regenerate.
248 * aclocal.m4: Regenerate.
249 * config.h.in: Regenerate.
250 * configure: Regenerate.
251 * testsuite/Makefile.in: Regenerate.
253 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
255 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
257 2009-07-16 Joseph Myers <joseph@codesourcery.com>
259 * configure: Regenerate.
261 2009-07-11 Richard Sandiford <rdsandiford@googlemail.com>
263 PR testsuite/40699
264 PR testsuite/40707
265 PR testsuite/40709
266 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.
268 2009-07-01 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/19831
271 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
272 escape.
273 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
274 * testsuite/libmudflap.c/fail16-frag.c: Likewise.
275 * testsuite/libmudflap.c/fail31-frag.c: Likewise.
277 2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com>
279 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "."
280 to ld_library_path. Use add_path. Add just find_libgcc_s to
281 ld_library_path, not every libgcc multilib directory.
283 2009-04-09 Nick Clifton <nickc@redhat.com>
285 * mf-hooks1.c: Change copyright header to refer to version 3
286 of the GNU General Public License with version 3.1 of the GCC
287 Runtime Library Exception and to point readers at the COPYING3
288 and COPYING3.RUNTIME files and the FSF's license web page.
289 * mf-heuristics.c: Likewise.
290 * mf-hooks2.c: Likewise.
291 * mf-hooks3.c: Likewise.
292 * mf-impl.h: Likewise.
293 * mf-runtime.c: Likewise.
294 * mf-runtime.h: Likewise.
296 2009-04-09 Jakub Jelinek <jakub@redhat.com>
298 * testsuite/lib/mfdg.exp: Change copyright header to refer to
299 version 3 of the GNU General Public License and to point readers
300 at the COPYING3 file and the FSF's license web page.
301 * testsuite/lib/libmudflap.exp: Likewise.
303 2009-03-31 Ben Elliston <bje@au.ibm.com>
305 PR libmudflap/38462
306 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
307 object', not `mudflap object'.
309 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
311 * configure: Regenerate.
313 2009-02-03 Jakub Jelinek <jakub@redhat.com>
315 * mf-runtime.c (__mf_usage): Update copyright notice dates.
317 2009-01-23 Jie Zhang <jie.zhang@analog.com>
319 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use
320 __thread when TLS support is emulated.
321 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise.
322 * mf-runtime.c (__mf_state_1): Likewise.
323 * configure.ac: Use GCC_CHECK_EMUTLS.
324 * configure: Regenerate.
325 * config.h.in: Regenerate.
327 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
329 * configure: Regenerate.
331 2008-11-26 Janis Johnson <janis187@us.ibm.com>
333 PR testsuite/28870
334 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support.
335 (dg-timeout): Remove.
336 (standard-wait): Remove.
337 * testsuite/lib/libmudflap.exp: Include new timeout library files.
338 (libmudflap_target_compile): Set timeout value from new proc.
340 2008-11-10 Jakub Jelinek <jakub@redhat.com>
342 PR middle-end/35314
343 * testsuite/libmudflap.c/pass67-frag.c: New test.
345 2008-10-09 Jakub Jelinek <jakub@redhat.com>
347 PR c++/37568
348 * testsuite/libmudflap.c++/pass66-frag.cxx: New test.
350 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
351 Steve Ellcey <sje@cup.hp.com>
353 * configure: Regenerate for new libtool.
354 * Makefile.in: Ditto.
355 * testsuite/Makefile.in: Ditto.
357 2008-09-15 Jakub Jelinek <jakub@redhat.com>
359 PR libmudflap/36397
360 * testsuite/libmudflap.c/pass64-frag.c: New test.
362 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
364 * Makefile.in: Regenerate.
365 * config.h.in: Regenerate.
366 * configure: Regenerate.
367 * testsuite/Makefile.in: Regenerate.
369 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
371 PR bootstrap/35457
372 * aclocal.m4: Regenerate.
373 * configure: Regenerate.
375 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
377 * testsuite/libmudflap.c/pass63-frag.c: New test.
379 2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
381 * aclocal.m4: Regenerate.
382 * configure: Likewise.
383 * Makefile.in: Likewise.
384 * testsuite/Makefile.in: Likewise.
386 2008-03-02 Jakub Jelinek <jakub@redhat.com>
388 * mf-runtime.c (__mf_usage): Update copyright notice dates.
390 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
392 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for
393 mudflap dead object.
394 * testsuite/libmudflap.c/fail9-frag.c: Ditto.
396 2008-01-24 David Edelsohn <edelsohn@gnu.org>
398 * configure: Regenerate.
400 2008-01-05 Jakub Jelinek <jakub@redhat.com>
402 PR tree-optimization/34618
403 * testsuite/libmudflap.c/pass62-frag.c: New test.
405 2008-01-03 Jakub Jelinek <jakub@redhat.com>
407 PR c++/34619
408 * testsuite/libmudflap.c++/pass61-frag.cxx: New test.
410 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
412 PR libmudflap/26442
413 * testsuite/libmudflap.c++/pass60-frag.cxx: New test.
415 2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
417 * configure: Regenerate following changes to ../config/tls.m4.
419 2007-07-26 Tom Tromey <tromey@redhat.com>
421 * Makefile.in: Rebuilt.
422 * Makefile.am (clean-local): Removed.
423 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo,
424 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise.
425 (libmudflapth_la_SOURCES): List sources.
426 (libmudflapth_la_LIBADD): Clear.
427 (libmudflapth_la_CFLAGS): New variable.
429 2007-07-05 H.J. Lu <hongjiu.lu@intel.com>
431 * aclocal.m4: Regenerated.
433 2007-06-02 Paolo Bonzini <bonzini@gnu.org>
435 * configure: Regenerate.
437 2007-05-31 Frank Ch. Eigler <fche@redhat.com>
439 From Andi Kleen <ak@suse.de>:
440 * mf-runtime.c (options): Rename structure for compatibility with
441 glibc getopt_long.
443 2007-05-23 Steve Ellcey <sje@cup.hp.com>
445 * Makefile.in: Regenerate.
446 * configure: Regenerate.
447 * aclocal.m4: Regenerate.
448 * testsuite/Makefile.in: Regenerate.
450 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
452 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg.
454 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
456 * Makefile.am: Add dummy install-pdf target.
457 * Makefile.in: Regenerate
459 2007-02-07 Jakub Jelinek <jakub@redhat.com>
461 PR libgomp/28468
462 * configure: Regenerate.
464 2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
466 * configure: Regenerate.
468 2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>
470 * configure: Regenerated.
472 2006-11-10 Frank Ch. Eigler <fche@redhat.com>
474 PR libmudflap/28578
475 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers
476 static but not function scope static.
477 (free): Skip deallocation attempts for objects placed into
478 bootstrap buffers.
479 * testsuite/libmudflap.cth/pass59-frag.c: New test.
481 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
483 From Herman ten Brugge <hermantenbrugge@home.nl>:
484 * mf-runtime.c (__mf_uncache_object): Optimize the code so that
485 small and large objects are handled a lot faster.
487 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
489 * configure.ac (__libc_freeres): Look for it.
490 * mf-impl.h (call_libc_freeres): New configuration flag.
491 * mf-runtime.c (__mf_set_default_options): Set it by default.
492 (__mfu_report): Call it if needed.
493 (__mfu_unregister): Remove "unaccessed registered object" warning.
494 * configure, config.h.in: Regenerated.
496 2006-09-18 Tom Tromey <tromey@redhat.com>
498 * configure: Rebuilt.
500 2006-06-21 Frank Ch. Eigler <fche@redhat.com>
502 PR 21274
503 mf-runtime.h installation based on ssp patch for PR 26473 from
504 Mark Mitchell <mark@codesourcery.com>.
505 * configure.ac (ACX_NONCANONICAL_TARGET): Use it.
506 * Makefile.am (target_noncanonical): Define.
507 (libsubincludedir): New variable.
508 (nobase_libsubinclude_HEADERS): Add mf-runtime.h.
509 (include_HEADERS): Remove.
510 * configure, aclocal.m4, config.h.in: Regenerated.
511 * Makefile.in, testsuite/Makefile.in: Likewise.
512 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT
513 and _THREAD_SAFE redefinition values.
515 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
517 * Makefile.am: Add install-html target. Add install-html to .PHONY
518 * Makefile.in: Regenerate.
520 2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
522 PR mudflap/26789
523 * testsuite/libmudflap.c++/error1-frag.cxx: New test.
525 PR mudflap/26790
526 * testsuite/libmudflap.c++/error2-frag.cxx: New test.
528 2006-04-10 Matthias Klose <doko@debian.org>
530 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
531 directory names containing underscores.
533 2005-11-22 Janis Johnson <janis187@us.ibm.com>
535 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from
536 MUDFLAP_FLAGS if static library not supported.
537 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.
538 * testsuite/libmudflap.c/externs.exp: Ditto.
539 * testsuite/libmudflap.c++/ctors.exp: Ditto.
540 * testsuite/libmudflap.c++/c++frags.exp: Ditto.
541 * testsuite/libmudflap.cth/cthfrags.exp: Ditto.
543 2005-10-04 James E Wilson <wilson@specifix.com>
545 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
546 $name as array of characters with unknown bound. Also store into the
547 array.
548 * configure: Regenerate.
550 2005-09-30 James E. Wilson <wilson@specifix.com>
552 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
553 AC_CHECK_HEADER.
554 (target_thread_file): New. Set from sed'ed gcc output.
555 (posix_threads): New. Set from target_thread_file. Use instead of
556 ac_have_pthread_h.
557 (pthread_create_version): Move initialization before code using it.
558 * configure: Regenerate.
560 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
561 bounds.
563 2005-09-29 James E. Wilson <wilson@specifix.com>
565 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
566 with HAVE_MMAP ifdef.
568 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
570 PR 23084.
571 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
573 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
575 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
577 2005-09-23 Tom Tromey <tromey@redhat.com>
579 * aclocal.m4, configure: Rebuilt.
580 * configure.ac: Use GCC_CHECK_TLS.
581 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
582 to ../config.
584 2005-08-22 Jim Wilson <wilson@specifix.com>
586 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
587 __FreeBSD__ is defined.
589 2005-08-17 Jim Wilson <wilson@specifix.com>
591 * mf-hooks1.c (malloc, calloc, realloc, free,
592 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
593 the real routines, and END_MALLOC_PROTECT afterwards.
594 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.
595 (BEGIN_PROTECT): Handle in_malloc state.
596 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
597 * testsuite/libmudflap.c/hook2-allocstuff.c: New.
599 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
601 * All files: Update FSF address.
603 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
605 * mf-hooks3.c (main_seen_p): Remove.
606 (__mf_get_state): Remove attempt to recognize the main thread.
608 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>
610 * configure.ac: Test for the name of the symbol used for the entry
611 point; define ENTRY_POINT to the result.
612 * configure: Regenerate.
613 * config.h.in: Regenerate.
614 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
616 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
618 * mf-runtime.c (__mf_state_1): Initialize to reentrant.
619 (__mf_init): Set thread state active.
620 * mf-hooks3.c (__mf_pthread_spawner): Always set thread
621 state active.
622 (pthread_create wrapper): Always use thread spawner.
624 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
625 * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
627 2005-07-16 Richard Henderson <rth@redhat.com>
629 * acinclude.m4: New file.
630 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
631 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
632 * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
633 (__mf_0fn_calloc): ... here.
634 * mf-hooks3.c (struct pthread_info): Remove.
635 (__mf_pthread_info, __mf_pthread_info_idx): Remove.
636 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
637 (struct mf_thread_data): New.
638 (mf_thread_data, mf_thread_data_lock): New.
639 (__mf_allocate_blank_threadinfo): Remove.
640 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
641 not available.
642 (__mf_state_perthread): Remove.
643 (__mf_get_state, __mf_set_state): New.
644 (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
645 Update mf_thread_data killing procedure.
646 (__mf_pthread_spawner): Similarly.
647 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
648 code to allocate thread stack space.
649 (__mf_0fn_pthread_join, pthread_join): Remove.
650 (__mf_0fn_pthread_exit, pthread_exit): Remove.
651 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
652 (__mf_state_1): Rename from __mf_state; use TLS when available.
653 (__mf_get_state, __mf_set_state): New. Update all users.
654 * mf-runtime.c (begin_recursion_protect1): New.
655 (BEGIN_RECURSION_PROTECT): Use it.
656 (__mf_state_1): Rename from __mf_state; use TLS when available.
657 (threads_active_p): Remove.
658 (__mf_usage): Compute it directly.
660 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
662 * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
664 2005-06-15 Frank Ch. Eigler <fche@redhat.com>
666 Fix for uncaching bug reported by Herman ten Brugge.
667 * mf-runtime.c (__mf_uncache_object): Search whole cache.
668 * testsuite/libmudflap.c/fail40-frag.c: New test.
670 2005-05-23 Alfred M. Szmidt <ams@gnu.org>
672 PR libmudflap/21724
673 * Makefile.am (AM_MAKEFLAGS): Pass includedir.
674 * Makefile.in: Amend.
676 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
678 PR mudflap/21023
679 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
680 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
682 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
684 PR libmudflap/21094
685 * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
687 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
689 PR mudflap/22064
690 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
691 unsigned vars with #defines instead of enums.
693 2005-05-09 Mike Stump <mrs@apple.com>
695 * configure: Regenerate.
697 2005-04-12 Mike Stump <mrs@apple.com>
699 * configure: Regenerate.
701 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
703 PR mudflap/19266
704 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
705 * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
707 2005-04-04 Alan Modra <amodra@bigpond.net.au>
709 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
711 2005-03-31 Mike Stump <mrs@apple.com>
713 * mf-runtime.h: Add libmudflap copyright clause.
715 2005-03-21 Mike Stump <mrs@apple.com>
717 * mf-heuristics.c: Fix whitespace at end of line.
718 * mf-hooks1.c: Likewise.
719 * mf-hooks2.c: Likewise.
720 * mf-hooks3.c: Likewise.
721 * mf-impl.h: Likewise.
722 * mf-runtime.c: Likewise.
723 * mf-runtime.h: Likewise.
725 2005-03-21 Zack Weinberg <zack@codesourcery.com>
727 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
728 In all substitutions, expand gcc_version in Makefile.
729 * aclocal.m4, configure: Regenerate.
730 * Makefile.am: Set gcc_version.
731 * Makefile.in, testsuite/Makefile.in: Regenerate.
733 2005-03-17 Frank Ch. Eigler <fche@redhat.com>
735 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
736 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
738 2005-02-13 Frank Ch. Eigler <fche@redhat.com>
740 PR mudflap/19319
741 * testsuite/libmudflap.c++/pass55-frag.c: New test.
743 2005-01-05 Richard Henderson <rth@redhat.com>
745 * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
747 2005-01-02 Greg McGary <greg@mcgary.org>
749 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
750 * mf-runtime.h: New file, replaces mf-runtime.h.in.
751 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
752 * Makefile.in: Ditto.
753 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
754 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
755 * testsuite/libmudflap.c/fail36-frag.c: New test.
756 * testsuite/libmudflap.c/fail37-frag.c: New test.
757 * testsuite/libmudflap.c/fail38-frag.c: New test.
759 2004-12-08 Kelley Cook <kcook@gcc.gnu.org>
761 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
762 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
764 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
766 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
767 * aclocal.m4: Include ../config/gcc-version.m4.
768 * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
770 2004-11-29 Kelley Cook <kcook@gcc.gnu.org>
772 * Makefile.am: Define ACLOCAL_AMFLAGS.
773 * acinclude.m4: Remove.
774 * stamp-h.in: Remove superfluous stamp file.
775 * aclocal.m4, configure, Makefile.in: Regenerate.
776 * testsuite/Makefile.in: Likewise.
778 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
780 * Makefile.am: Revert previous.
781 * acinclude.m4: Restore.
782 * aclocal.m4, configure, Makefile.in: Regenerate.
783 * testsuite/Makefile.in: Likewise.
785 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
787 * Makefile.am: Define ACLOCAL_AMFLAGS.
788 * acinclude.m4: Remove.
789 * aclocal.m4, configure, Makefile.in: Regenerate.
790 * testsuite/Makefile.in: Likewise.
792 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
794 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
796 2004-11-23 Kelley Cook <kcook@gcc.gnu.org>
798 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
799 * testsuite/Makefile.in: Likewise.
801 2004-11-01 Andreas Schwab <schwab@suse.de>
803 * configure.ac: (target_alias): Default to $host_alias, not
804 $target.
805 * configure: Regenerated.
807 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
809 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
810 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
811 message.
813 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
815 PR other/18138
816 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
818 2004-10-12 Frank Ch. Eigler <fche@redhat.com>
820 * configure.ac: Check for more headers, functions.
821 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
822 tracking overridden FILE buffers.
823 (fopen, setvbuf): New/revised hook functions for buffer overriding.
824 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
825 (fflush): Accept given NULL stream (means "all streams").
826 * mf-runtime.h.in:
827 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
828 HEAP/GUESS objects.
829 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
830 (__mf_adapt_cache): Use them all.
831 * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
832 * testsuite/libmudflap.c++/ctors.exp: Ditto.
833 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
834 * configure, config.h.in: Regenerated.
836 2004-10-05 Frank Ch. Eigler <fche@redhat.com>
838 * configure.ac: Checking for sys/socket.h once is enough.
839 * configure: Regenerated.
841 2004-10-04 Frank Ch. Eigler <fche@redhat.com>
843 * configure.ac: Look for more headers & functions.
844 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
845 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
846 * mf-runtime.c (options): Clean up integer signedness warnings.
847 (main): Add a declaration to fix a warning.
848 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
849 * configure, config.h.in: Regenerated.
851 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
853 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
854 New tests for proper base/limit checking for aggregates.
856 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
858 * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
860 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
862 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
863 * mf-hooks2.c (strerror): Unregister previous string returned by
864 previous strerror.
865 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
866 (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
867 * mf-runtime.h.in: Add redefine_extname pragmas for them all.
868 * mf-runtime.c (__mf_describe_object): Clarify object life status.
869 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
870 New tests.
871 * configure, config.h.in: Regenerated.
873 2004-08-03 Dale Johannesen <dalej@apple.com>
875 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
877 2004-08-03 Frank Ch. Eigler <fche@redhat.com>
879 * mf-runtime.c (compare_uintptr_t): Remove function. Inline
880 simplified contents in all former callers.
882 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
884 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
885 the statically linked case.
887 2004-07-27 Frank Ch. Eigler <fche@redhat.com>
889 * splay-tree.[ch]: Remove. Merge contents into ...
890 * mf-runtime.c: ... here, renaming symbols and making all functions
891 static. Remove unused min/max functions.
892 * Makefile.am: Forget about splay-tree.[ch].
893 * Makefile.in, testsuite/Makefile.in: Regenerated.
895 2004-07-21 Frank Ch. Eigler <fche@redhat.com>
897 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
898 (__mfu_usage): Include (C) 2004.
899 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
900 here. Include a comment explaining why.
902 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
904 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
905 * mf-runtime.c (options): Give them a name.
906 (__mf_set_default_options): Set them.
907 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
908 (__mf_violation): Warning cleanup.
909 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
910 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
912 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
914 g++/15861
915 * mf-runtime.c (__mf_init): Make it non-static. Tolerate
916 repeated invocation.
918 2004-07-09 Frank Ch. Eigler <fche@redhat.com>
920 Test case for g++/15861
921 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
922 * testsuite/libmudflap.c++/ctors.exp: Driver.
923 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
924 Look only for *frag* test cases.
926 2004-07-08 Frank Ch. Eigler <fche@redhat.com>
928 ANSI C conversion, libmudflap specialization, recursion limiting.
929 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
930 argument and indirection function pointers, update callers.
931 (splay_tree_s): Add statistics and recursion control fields
932 num_keys, max_depth, depth, rebalance_p.
933 * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
934 Back out of search if it exceeds limit.
935 (splay_tree_splay): Manage recursion limiting with rebalancing as
936 needed.
937 (splay_tree_new): More initialization.
938 (splay_tree_rebalance): New function.
939 (splay_tree_foreach): Rewrite using nonrecursive logic.
940 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
941 Remove. Point indirect calls to mf-runtime.c's routines.
942 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
943 functions.
944 (splay_tree_delete, splay_tree_delete_helper): Ditto.
945 * testsuite/heap-scalestress.c: New test based on one from
946 Eyal Lebedinsky <eyal@eyal.emu.id.au>:
948 2004-07-05 Matthias Klose <doko@debian.org>
950 * libtool-version: New.
951 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
952 Use -version-info for soname.
953 * Makefile.in: Regenerate.
954 * configure.ac: Remove libtool_VERSION macro
955 * configure: Regenerate
957 2004-07-05 Zack Weinberg <zack@codesourcery.com>
959 * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
960 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
961 #ifndef _MUDFLAP.
963 2004-06-29 Frank Ch. Eigler <fche@redhat.com>
965 Splay tree implementation fork.
966 * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
967 Use hard-coded comparison function for uintptr_t. Remove key/value
968 deallocation logic. Cache last splayed key for consecutive lookups.
969 * Makefile.am, Makefile.in: Use them, don't link to them.
970 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
971 (__mf_find_objects2): Flip successor/predecessor search sequence.
972 * ansidecl.h, libiberty.h: Removed dummy files.
974 2004-06-29 Nick Clifton <nickc@redhat.com>
976 * configure.ac (AC_CHECK_HEADERS): Add dirent.h
977 * configure: Regenerate.
978 * mf-hooks2.c: Surround uses of dirent.h with #ifdef
979 HAVE_DIRENT_H.
980 Remove spurious inclusion of <strings.h>.
982 2004-06-29 Nick Clifton <nickc@redhat.com>
984 * mf-runtime.c (pthread_join): Only apply the weak pragma if the
985 function actually exists.
987 2004-06-25 Frank Ch. Eigler <fche@redhat.com>
989 * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
990 * config.h.in: Regenerated.
992 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
994 Adopt splay trees for object database.
995 * Makefile.am: Copy splay-tree.* from libiberty.
996 * Makefile.in, testsuite/Makefile.in: Regenerated.
997 * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
998 * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
999 * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
1000 * mf-runtime.c: Rewrite code dealing with object database to use
1001 libiberty splay trees. Remove tree liveness aging option.
1002 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
1004 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1006 * configure.ac: New name of configure.in. Update
1007 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
1008 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
1009 Autoconf 2.5x and Automake 1.7 or later.
1010 * configure.in: Remove.
1011 * configure: Regenerate.
1013 * Makefile.am: Remove useless multilib rules.
1014 * Makefile.in: Regenerate.
1016 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1018 * .cvsignore: New file.
1020 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
1022 PR libmudflap/13505
1023 * mf-hooks2.c (semctl): Add cygwin porting hack.
1025 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
1027 ctype support.
1028 * configure.in: Look for ctype header and glibc implementation.
1029 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
1030 array hooks for glibc 2.3.
1031 * mf-runtime.h.in: Wrap them.
1032 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
1033 implementations.
1034 * testsuite/libmudflap.c/pass47-frag.c: New test.
1035 * configure, config.h.in: Regenerated.
1037 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1039 Portability improvements, e.g., libmudflap/15293.
1040 * configure.in: Look for glibc extension functions. Look for
1041 support of -f{function,data}-sections. Look for more headers.
1042 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
1043 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
1044 mf-hooks* into usual single object per source.
1045 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
1046 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
1047 if system doesn't provide one.
1048 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
1049 (pthread_create): Use it to properly GC dead thread stacks.
1050 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
1051 * testsuite/Makefile.am: Stop generating site.exp.
1052 * testsuite/mfconfig.exp.in: New file.
1053 * testsuite/config/default.exp: Load new mfconfig.exp.
1054 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
1055 (prune_gcc_output): Add glibc static linking warnings.
1056 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
1057 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
1058 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
1059 Regenerated with autoconf 2.57 and automake 1.7.
1061 2004-06-04 Per Bothner <per@bothner.com>
1063 * configure.in (LIBMUDFLAPTH): Fix thinko.
1065 * configure.in: Check for more headers.
1066 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
1068 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
1069 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
1071 2004-06-01 Andreas Jaeger <aj@suse.de>
1073 * configure.in: Handle multilibs, support
1074 --enable-version-specific-runtime-libs.
1075 * Makefile.am (lib_LTLIBRARIES): Rename to ...
1076 (toolexeclib_LTLIBRARIES): this for multilib support.
1077 * Makefile.in: Regenerated.
1078 * configure: Regenerated.
1079 * aclocal.m4: Regenerated.
1080 * config.h.in: Regenerated.
1081 * testsuite/Makefile.in: Regenerated.
1083 2004-06-01 Andreas Jaeger <aj@suse.de>
1085 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
1086 multilibs, using multilib directory instead of hardcoded path.
1087 Set LD_RUN_PATH.
1089 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
1091 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
1092 * Makefile.in: Ditto.
1094 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1096 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
1097 * aclocal.m4, configure: Rebuilt.
1099 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1101 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
1102 import some build settings from libstdc++-v3 testsuite_flags.
1103 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
1104 changes to pass test language.
1106 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
1107 quicker mode-nop handling.
1109 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
1111 * mf-impl.h: Added libgcc license header.
1113 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
1115 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
1116 Added libgcc license header.
1117 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
1118 (pthread_create): Simplify stack allocation syntax.
1120 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
1122 * mf-hooks2.c: Support FreeBSD.
1123 (WRAP_gets): Avoid gets().
1124 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
1125 test unimplemented mem/str calls on FreeBSD.
1126 * testsuite/libmudflap.c/pass21-frag.c: Do not include
1127 <alloca.h> on FreeBSD.
1129 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
1131 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
1132 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
1133 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
1134 flags for static linking permutation.
1135 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
1136 some pthreads code that croaks on linux glibc tls.
1138 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
1140 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
1142 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
1144 * testsuite/libmudflap.c/pass44-frag.c: New test.
1146 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
1148 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
1150 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
1152 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
1154 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
1156 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
1158 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1160 PR libmudflap/12670
1161 * configure.in: Add check for see if
1162 socklen_t typedef is in sys/socket.h.
1163 * mf-hooks1.c: Add define if socklen_t
1164 is not typedef.
1165 * mf-hooks2.c: Likewise.
1166 * mf-hooks3.c: Likewise.
1167 * config.h.in: Regen.
1168 * configure: Regen.
1170 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
1172 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
1173 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
1174 optimizations.
1175 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
1176 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
1177 (unoptimized) allocation of stack space.
1179 2003-12-07 Richard Henderson <rth@redhat.com>
1181 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
1182 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
1184 2003-12-06 Andrew Pinski <apinski@apple.com>
1186 partial PR libmudflap/12670
1187 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
1188 * mf-hooks2.c: Likewise.
1189 * mf-hooks3.c: Likewise.
1191 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
1193 libstdc++/11696
1194 * mf-runtime.h.in: Switch to #pragma redefine_extname for
1195 symbols interposed at compile time.
1196 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
1198 libmudflap/12939
1199 * mf-hooks2.c (semctl): Tolerate FreeBSD.
1201 * configure.in: Reorganize check for <pthread.h>.
1202 * configure: Regenerated.
1204 2003-11-04 David Edelsohn <edelsohn@gnu.org>
1206 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
1207 (_LARGE_FILE_API): Define for AIX.
1208 * mf-hooks[123]: Same.
1209 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1211 2003-10-21 David Edelsohn <edelsohn@gnu.org>
1213 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1215 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1217 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1219 * configure.in: Update check for union semun.
1221 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1223 PR other/11673
1224 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
1226 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1228 PR other/11673
1229 * configure.in: Add checks for 64-bit LFS functions, struct semun
1230 definition, for BSD compatibility.
1231 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
1232 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
1233 * mf-hooks3.c: Ditto.
1234 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
1235 mmap flag.
1236 * configure, config.h.in: Regenerated.
1238 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
1240 Multithreading fixes:
1241 * mf-runtime.c (__mf_object): Store allocating/deallocating
1242 thread id.
1243 (options): Support new "-thread-stack" option.
1244 Rename "-heur-argv-environ" option to "-heur-stdlib".
1245 Disable "-lc-mask" and "-lc-shift" options.
1246 (__mf_dynamic): Add function pointers for pthread_join/_exit.
1247 (__assert_fail): New self-contained function for glibc.
1248 * mf-hooks3.c: Essentially rewritten, particularly related to
1249 use of __mf_pthread_info array.
1250 (pthread_join, _exit): New hook functions.
1251 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
1252 * testsuite/libmudflap.cth/pass40-frag.c: New test.
1254 Warning cleanups:
1255 * mf-heuristics.c: Add type casts for tracing, sub calls.
1256 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
1257 Update all callers to declare explicit result holder.
1258 (END_PROTECT): Removed.
1259 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
1261 2003-07-15 Diego Novillo <dnovillo@redhat.com>
1263 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
1264 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1265 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1267 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
1269 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
1270 * mf-hooks: Removed.
1271 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
1272 Move these macros from old mf-hooks.c here.
1273 * Makefile.am: Adapt to split-up hook sources for faster builds.
1274 * Makefile.in: Regenerated.
1276 * mf-heuristics.c: Remove #if-0 block.
1278 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
1279 (__mf_starting_p): New state only for use while dlsym bootstrapping.
1280 (CALL_REAL, __mf_init): Corresponding changes.
1281 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
1282 all callers to remove redundant "mf:" prefix.
1283 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
1284 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
1285 (__mf_pthread_info): Become a hash table.
1287 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
1288 "dg-repetitions" directives to control test case execution.
1289 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
1290 options.
1291 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
1293 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
1295 * mf-hooks.c (alloca): Separate into stub.
1296 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
1297 malloc/free for alloca blocks.
1298 (pthread_create): Tolerate failing pthread_attr_get* calls.
1299 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
1300 * mf-impl.h (CALL_WRAP): Remove macro.
1301 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
1302 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
1303 padding for ia64 BIT_FIELD_REF constructs.
1305 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
1307 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
1308 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
1309 libmudflap object type.
1310 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
1311 crashes on unregistering STATIC objects.
1313 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1315 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
1316 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
1317 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
1318 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
1319 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
1320 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
1321 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
1322 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
1323 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
1324 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
1325 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
1326 (accept, bind, connect, gethostname, sethostname): New hooks.
1327 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
1328 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
1329 (semop, semctl, shmctl, shmat, shmdt): New hooks.
1330 * mf-runtime.h.in: Corresponding changes.
1331 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
1332 (opts) Rename heur_argv_environ to heur_std_data.
1333 (__mf_wrap_main): Use STATIC type for argv/environ strings.
1334 * Makefile.am: Corresponding changes.
1335 * Makefile.in: Regenerated.
1337 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
1339 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
1340 heuristic for threaded case, and for non-x86-linux targets.
1341 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
1342 for use during pre-main() program startup.
1343 (__mf_0fn_*): Make these functions non-static.
1344 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
1345 functions.
1346 * mf-runtime.c (__mf_state): Set initial state to "starting".
1347 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
1348 (__wrap_main): New function to register argv[] and environ[] strings.
1349 (__mf_ini): Call it.
1350 (*): In all trace functions, use "%p" as formatter for uintptr_t.
1352 * testsuite/libmudflap.c/pass38-frag.c: New test case.
1353 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
1355 * acinclude.m4: Add comments with aoliva's concerns about x86_64
1356 pass_all.
1357 * aclocal.m4, configure: Regenerated.
1359 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
1361 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
1362 * aclocal.m4, configure: Regenerated.
1364 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
1366 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
1367 for x86_64 target. Disable caching for this value.
1368 * aclocal.m4, configure: Regenerated.
1370 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
1372 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
1373 is about to become deprecated, and its present handling bugs are
1374 unworthy of fixing.
1376 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
1378 * testsuite/libmudflap.c/pass38-frag.c: New test for
1379 -fwritable-strings.
1381 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1383 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
1384 __mf_report, asserting reentrant calling context.
1386 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1388 * mf-hooks.c (realloc): Correct reentrancy logic.
1389 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
1391 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
1393 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
1394 PTHREAD_THREADS_MAX. Update users.
1395 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
1396 for active options.
1397 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
1398 with libmudflapth presence indicator.
1399 * testsuite/Makefile.in: Regenerated.
1401 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
1403 * Makefile.am (AM_CFLAGS): Remove "-ansi".
1404 * configure.in: Remove silly no-pthreads => no-shared logic.
1405 * Makefile.in, configure: Regenerated.
1406 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
1407 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
1408 code. Count reentrancy events.
1409 (all hook functions): Don't directly manipulate __mf_state variable.
1410 Add TRACE calls to hook functions without them.
1411 * mf-impl.h (LOCKTH): Try to count lock contention events.
1412 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
1413 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
1414 Reorganize reentrancy code.
1415 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
1416 identify reentrancy with mutex holding times.
1417 (internal __mfu_ entry points): Remove internal reentrancy code.
1418 (__mf_init): Use ordinary locked calls.
1419 (__mfu_report): Print the two new counts.
1420 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
1421 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
1422 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
1423 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
1424 option defaults.
1426 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
1428 * configure.in: Add pthread support, plus glibc and porting hacks.
1429 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
1430 from objects built into ./pth/.
1431 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
1432 functions for internal entry points. Update callers to pick
1433 locked vs. unlocked variants.
1434 (__mf_resolve_single_dynamic): Extend to support symbol versioning
1435 info coming in from a static data structure.
1436 (*): Reorder miscellaneous declarations to group data vs functions.
1437 (__mf_set_default_options): Simplify.
1438 (__mf_usage): Mention threading status of host executable.
1439 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
1440 decls to match above.
1441 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
1442 * mf-heuristics.c: Choose between locked/unlocked calls. Add
1443 some lock/unlock markers. Remove some unused code.
1444 * mf-hooks: Ditto.
1445 (pthread_create): New hook function.
1446 (__mf_pthread_cleanup, _spawner): New helper functions.
1447 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
1449 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
1451 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
1453 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
1455 * Makefile.am (HOOKOBJS): Add *time related hooks.
1456 * configure.in: Look for pthreads.h header.
1457 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
1458 * mf-runtime.c: Begin sketching some pthreads support.
1459 (__mf_usage): Check for -lpthread presence.
1460 (__mf_unregister): Confirm matching unregistration base.
1461 (__mf_find_objects_rec): Reduce unnecessary recursion.
1462 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
1463 #defines for new hook functions.
1464 * mf-impl.h: Corresponding changes.
1465 * config.h.in, configure, Makefile.in: Regenerated.
1467 2002-04-27 Diego Novillo <dnovillo@redhat.com>
1469 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
1470 modifiers to prevent being optimized away.
1471 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
1472 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1473 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
1474 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1475 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
1476 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
1477 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
1479 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1481 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
1482 * configure.in: Look for uintptr_t and -ldl on target.
1483 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
1484 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
1485 * testsuite/Makefile.in: Regenerated.
1486 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
1487 for better C compliance.
1489 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1491 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
1492 prevention code.
1493 * mf-runtime.c (__mf_set_default_options): Turn off
1494 check-initialization.
1495 (__mf_describe_object): Shorten description.
1496 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
1498 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
1500 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
1502 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
1504 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
1505 calls specially.
1506 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
1507 * mf-impl.h (CALL_BACKUP): New macros.
1508 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
1510 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
1512 * Makefile.am (AM_CFLAGS): Remove optimization flags.
1513 (HOOKOBJS): Remove dlopen hook.
1514 (libmudflap_la_LIBADD): Add -ldl.
1515 * mf-hooks.c (dlopen): Remove hook.
1516 * mf-impl.h (__mf_dynamic): Ditto.
1517 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
1518 * Makefile.in: Regenerated.
1520 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
1522 * configure.in: Check for target gettimeofday, signal, some headers.
1523 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
1524 out inop multi_threaded field.
1525 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1526 (__mf_set_options): Correct handling of "-help".
1527 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1528 (__mf_check, __mf_register, __mf_unregister): Call it.
1529 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1530 (__mf_report_leaks): Make callable
1531 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
1532 distribution statistics.
1533 (__mf_adapt_cache): Rewrite shift guessing logic based on address
1534 bit distributions.
1535 * config.h.in, configure: Regenerated.
1536 * testsuite/libmudflap.c/fail27-frag.c: New test.
1537 * testsuite/libmudflap.c/pass36-frag.c: New test.
1539 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
1541 * mf-runtime.h.in: Tweak.
1542 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1543 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1544 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1546 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1548 * configure.in: Tweak generation of mf-runtime.h some more. It
1549 needs to work from both config.status and configure.
1550 * configure: Regenerated.
1552 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1554 * Makefile.am: Reorganize hook file building. Add auto dependencies.
1555 * configure.in: Tweak generation of mf-runtime.h.
1556 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1557 * mf-hooks.c (*): Adapt to initialized-heap object type.
1558 * mf-impl.h: Tweak cemetary boundaries.
1559 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1560 type.
1561 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1562 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1563 * testsuite/lib/libmudflap.exp (includes): Include build tree.
1564 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1565 checking.
1566 * testsuite/.../fail{25,26}-frag.c: New tests.
1567 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1568 * Makefile.in, configure: Regenerated.
1570 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1572 * mf-runtime.c (__mf_set_default_options): Turn on initialization
1573 checking by default.
1574 (__mf_insert_new_object): As a temporary hack, assume that new
1575 objects registered on the stack start out initialized.
1576 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1577 heap objects by hand.
1579 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1581 Switch to macro-style hooks for str*/mem*/b* functions.
1582 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1583 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1584 * mf-runtime.c: #include config.h to enable glibc backtraces again.
1585 (__mf_set_default_options): Turn off heur_proc_map.
1586 (*): Adapt to to macro-style hook functions.
1587 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1588 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1589 (__mf_violation): Handle __MF_VIOL_WATCH.
1590 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1591 (__mf_dynamic): Removed mem*/str*/b* functions.
1592 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1593 (WRAPPER2): New macro for macro-style hooks.
1594 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1595 macro-style hooks.
1596 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1597 * mf-heuristics.c: Adapt to macro-style hook functions.
1598 Correct some comments.
1599 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1600 output pattern tests.
1601 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1602 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1604 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
1606 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1607 for global array registration.
1608 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1609 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1611 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
1613 * Makefile.am: Add gross make bug workarounds. Tweaked
1614 SUBDIRS and AM_CFLAGS.
1615 * Makefile.in: Regenerated.
1617 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
1619 Switch to dejagnu.
1620 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1621 * Makefile.am (TESTS): Remove simple automake testing.
1622 * configure, Makefile.in: Regenerated.
1623 (SUBDIRS): Include new testsuite/ directory.
1624 * tests/*: Removed all files; moved bulk under:
1625 * testsuite/*: New subdirectory tree.
1626 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1627 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1628 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1629 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1630 * testsuite/config/default.exp: New file.
1631 * testsuite/Makefile.am, Makefile.in: New files.
1633 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
1635 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1636 (TESTS): Add fail22 and pass29 tests.
1637 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1638 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
1639 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
1640 values. Move __MF_VIOL* here.
1641 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1642 (check_initialization): New field in __mf_opts. Default off.
1643 (read_count,write_count): New fields in __mf_object.
1644 (__mf_check): Implement basic initialization checking.
1645 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1646 (__mf_describe_object): Print new fields.
1647 (__mf_violation): Identify check/read vs. check/write in messages.
1648 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1649 "-check-initialized" mudflap option.
1650 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1651 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1652 Drop __FILE__/__LINE__ hack. Update callers.
1653 (*): Adapt to new mf-runtime.h API.
1654 * Makefile.in: regenerated.
1656 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
1658 * configure.in: Build mf-runtime.h a more proper way.
1659 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1660 * mf-runtime.c (verbose_violations): Turn on by default.
1661 * mf-runtime.h.in: Remove some miscellaneous stuff ...
1662 * mf-impl.h: ... and move it here.
1663 * configure: Regenerated.
1665 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
1667 * configure.in: Look for C++ compiler.
1668 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1669 fixed type warnings when built with C++.
1670 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1671 * Makefile.am (TESTS): Run them.
1672 (*) Add new rules for building and running C++ tests.
1673 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1674 * mf-runtime.h.in: Protect with extern "C".
1675 * Makefile, configure: Regenerated.
1677 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
1679 Portability improvements.
1680 * configure.in: Look for glibc backtrace headers/functions.
1681 * mf-hooks.c: Don't include <execinfo.h> any more.
1682 * mf-runtime.c (__mf_set_options): Call more stdlib functions
1683 via CALL_REAL.
1684 (__mf_backtrace): Provide alternate baby implementation in
1685 absence of glibc.
1686 * test/mf-driver.c: Portability tweaks.
1687 * acinclude.m4: New file, containing top level libtool.m4.
1688 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1690 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
1692 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1694 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
1696 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1697 options.
1698 (__mf_unregister): Implement stack/heap object wiping.
1699 (__mf_set_options): Renamed from __mf_process_opts.
1700 (__mf_uncache_object): Change arg type, correct callers.
1701 * mf-impl.h: Corresponding changes.
1702 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1703 * mf-runtime.h.in (__mf_set_options): Extend public API.
1704 * test/pass26-frag.c: New test for stack wiping.
1705 * Makefile.am (TESTS): Run it.
1706 * Makefile.in: Regenerated.
1708 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
1710 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1711 * mf-runtime.c (__mf_object_t): Add watching_p field.
1712 (__mf_watch_or_not): New function to implement
1713 object watch flagging.
1714 (__mf_watch, __mf_unwatch): New wrappers for above.
1715 (__mf_check, __mf_describe_object): Handle objects with watching_p.
1716 (__mf_count_violation): Enlarge array.
1717 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
1718 unlink object. Clear cache properly.
1719 (__mf_unregister): Unlink object explicitly before uncaching.
1720 * test/fail21-frag.c, pass25-frag.c: New tests.
1721 * Makefile.in, aclocal.m4: Regenerated.
1723 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1725 * test/fail20-frag.c: New test for NULL pointer dereferencing.
1726 * Makefile.am (TESTS): Add it.
1727 * test/pass-stratcliff.c: Add decls of stpcpy.
1728 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
1729 build tree from config.h and new file mf-runtime.h.in.
1730 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
1731 * Makefile.in, configure, config.h.in: Regenerated.
1732 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1733 * mf-runtime.c (options, __mf_set_default_options): Support new
1734 default "abbreviate" option.
1735 (__mf_object.description_epoch): New field.
1736 (__mf_describe_object): Conditionally abbreviate objects already
1737 displayed in current epoch. Accept NULL input to increment epoch.
1738 (__mf_fini, __mf_ini): Reset description epoch.
1739 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1740 that NULL pointer slot in lookup cache is invalidated. Register a
1741 NOACCESS region around NULL.
1742 * mf-impl.h: Corresponding changes.
1744 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
1746 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1747 * Makefile.am: Run them. Install mf-runtime.h.
1748 * Makefile.in: Regenerated.
1749 * mf-hooks.c: Add some markers for more missing functions.
1750 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1751 statistic to tune tune cache size (mask).
1753 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
1755 * test/pass23-frag.c: New test for bit_field_ref expressions.
1756 * Makefile.am, Makefile.in: Add new test.
1757 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1758 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1759 * mf-runtime.c (__mf_init): Register errno global.
1760 (__mf_find_object): Removed function.
1761 (__mf_check): Rewrite logic to support accesses across some
1762 contiguous but distinctly registered objects.
1763 (__mf_remove_old_object): Tolerate cache entries that span
1764 contiguous objects.
1766 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
1768 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1769 * Makefile.am, Makefile.in: Run new tests.
1770 * mf-hooks.c (alloca): Correct stack direction logic.
1772 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
1774 * mf-impl.h (adapt_cache): New option.
1775 * mf-runtime.c (__mf_set_default_options): Set its default value.
1776 Tweak the tree_aging parameter down.
1777 (__mf_check): Maintain separate counter for cache-adaptation.
1778 (__mf_tree_analyze): New function to collect object tree stats.
1779 (__mf_adapt_cache): New function to automate cache parameters.
1781 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
1783 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1784 hypothetical #if-0'd argv/envp region registration.
1785 * mf-runtime.c (__mf_init): Add kludged form of above.
1786 (*) Add "heur_argv_environ" flag, default on, to govern this.
1787 * mf-impl.h: Corresponding changes.
1789 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
1791 * test/fail18-frag.c: New test file for NOACCESS regions.
1792 * Makefile.am (TESTS): Add new test.
1793 * Makefile.in: Regenerated.
1795 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1796 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1797 (optimize_object_tree): Remove unused mudflap_option.
1798 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
1799 support throughout. Use .._MAX_CEM for cemetary upper bound.
1800 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1801 regions.
1802 (__mf_object): Add new liveness field for use by tree aging.
1803 (__mf_check): Trigger tree aging when needed.
1804 (__mf_age_tree): New function to decay liveness field.
1805 (__mf_find_objects_rec): Use liveness field to rotate tree.
1806 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1807 (__mf_unregister): Ditto.
1808 (__mf_register): Tweak duplicate-static message.
1809 (__mf_violation: Tweak nearby-object counter printing.
1811 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
1813 * test/pass20-frag.c: New test file.
1814 * Makefile.am (TESTS): Reorganize. Add pass20 test.
1815 * Makefile.in: Regenerated.
1817 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
1818 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1819 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1820 entries to avoid repeat registration.
1821 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1822 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1824 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
1826 * Makefile.am: Create test sources with #include, not cat>>.
1827 * Makefile.in: Regenerated.
1828 * test/buildtest.sh: Removed.
1829 * test/driver.c (abort_handler, main): Be quiet.
1831 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1833 * test/pass18-frag.c, pass19-frag.c: New tests.
1834 * Makefile.am (check): Run them. Rebuild test programs each time.
1835 * Makefile.in: Regenerated.
1837 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1839 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1840 overlapping object search.
1841 (__mf_violation): Likewise for nearby objects.
1842 Improve nearby-object listing.
1844 cleanup:
1845 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1846 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1848 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
1850 alloca support:
1851 * Makefile.am (AM_CFLAGS): New definition of needed settings.
1852 (HOOKOBJS): Add alloca-hook.o.
1853 * mf-hooks.c (alloca): New function to implement alloca in libiberty
1854 style.
1855 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1856 (__mf_backtrace): Reimplement without using alloca.
1857 * Makefile.in: Regenerated.
1859 cleanup:
1860 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1861 Correct signedness bugs in length-tracking variables.
1862 * mf-impl.h: Make options unsigned.
1863 (CALL_WRAP): New macro to parallel CALL_REAL().
1864 (DECLARE): Remove erroneous ";" at end.
1865 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1866 formatting specs with %08lx. Correct several compiler warnings.
1868 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
1870 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1872 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
1874 libmudflap hook breakup:
1875 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1876 for libgcc_s.
1877 (TESTS): Make dependent on libmudflap.
1878 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1879 compiled from segments of mf-hooks.c.
1880 * mf-hooks.c: Corresponding changes: wrap each function in
1881 #ifdef/#endif.
1882 * Makefile.in: Regenerated.
1884 Heuristics reorganization:
1885 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1886 Remove these functions. Update callers.
1887 (__mf_heuristic_check): Incorporate all the various heuristics.
1888 Encode cacheability/retry judgement into trinary return value.
1889 Separate start-end logic into a separate fallback heuristic. Only
1890 register relevant /proc/self/map segments.
1891 * mf-impl.h: Corresponding changes.
1892 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1893 (__mf_init): Don't call __mf_init_heuristics.
1895 Tracing cleanup:
1896 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1897 "-verbose-trace" to emit all tracing messages other than those of
1898 basic public api. Eliminate some duplicate/excessive messages.
1899 * mf-runtime.h: Corresponding changes.
1901 2002-08-27 Graydon Hoare <graydon@redhat.com>
1903 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1904 and __real when compiled with -DPIC.
1905 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1906 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1907 * Makefile.in: Regenerate.
1909 2002-08-26 Graydon Hoare <graydon@redhat.com>
1911 * mf-impl.h: New file, private implementation header.
1912 * mf-runtime.h: Reorganize a bit.
1913 (CLAMPSZ): Fix arithmetic.
1914 (__MF_CACHE_MISS_P): Fix arithmetic.
1915 * mf-runtime.c: Reorganize a bit.
1916 (__mf_dynamic): New structure.
1917 (resolve_single_dynamic): New function.
1918 (__mf_resolve_dynamics): New function.
1919 (__mf_init): Initialize dynamic wrappers.
1920 * mf-hooks.c: Macro-ize __real calls.
1921 Clamp various bits of arithmetic.
1922 Add explicit __mf_check call contexts.
1923 * Makefile.am: Add dependencies on mf-impl.h
1924 * Makefile.in: Regenerate.
1925 * configure.in: Comment out shared override.
1926 * configure: Regenerate.
1928 2002-08-22 Graydon Hoare <graydon@redhat.com>
1930 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1931 (__mf_check): Re-inialize and check heuristics before violation.
1932 (__mf_register): Permit updating pure-guess regions.
1933 * mf-hooks.c (__wrap_free): Correct some free queue logic.
1934 (__wrap_dlopen): New wrapper function.
1935 (__wrap_mmap): New wrapper function.
1936 (__wrap_munmap): New wrapper function.
1937 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1938 which are not stack addresses.
1939 (is_stack_address): New function.
1940 (__mf_init_heuristics): Save and restore state, always initialize with
1941 "starting" state.
1943 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
1945 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1946 error. Pass location string.
1947 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1948 * mf-runtime.c (options): Add lc-mask, lc-shift options.
1949 (__mf_process_opts): Apply some sanity checking for lc-mask.
1950 (__mf_check, __mf_violation): Take new location-string argument.
1951 Update callers to pass NULL if necessary.
1952 (__mf_backtrace): New smart backtracer function. Calls replace
1953 several ad-hoc blocks elsewhere.
1954 (__mf_describe_object): Remove bad reentrancy test. Improve
1955 tracing message.
1956 * mf-runtime.h: Corresponding changes. Public/private markup.
1957 (__MF_CACHE_MISS_P): New macro.
1959 2002-08-20 Graydon Hoare <graydon@redhat.com>
1961 * mf-runtime.h: New option: stack_bound (heuristic).
1962 Move some macros out of implementation files.
1963 * mf-runtime.c: New option string: -stack-bound.
1964 Unify recursion protection with hooks.
1965 Add more logging.
1966 (__mf_check): Call __mf_heuristic_check.
1967 (__mf_process_opts): Fix "no-" processing.
1968 * mf-heuristics.c (__mf_heuristic_check): New function.
1969 * mf-hooks.c: Much off-by-one fixing, recursion protection.
1971 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
1973 Option parsing improvements, region splitting bug fixes:
1974 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1975 * mf-runtime.h (heur_proc_map): New libmudflap option.
1976 * mf-runtime.c (__mf_set_default_options): Set it.
1977 (__mf_usage): Print default values/status.
1978 (__mf_process_opts): Support general "no-" option string prefix.
1979 (__mf_init): Print __mf_usage on unknown-option error.
1980 (__mf_register): Print trace message up front.
1981 Correct region splitting logic for case where a subregion disappears.
1982 Correct memory leak.
1983 (__mf_violation): Make even basic message conditional on option.
1985 Build cleanup:
1986 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1987 (clean-local): New target.
1988 (test/*x rules): Add -g CFLAGS.
1989 (CFLAGS): Add -freorder-blocks.
1990 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1991 * Makefile.in: Regenerated.
1992 * Makefile, mf-config.h: Removed files.
1994 2002-08-16 Graydon Hoare <graydon@redhat.com>
1996 * mf-runtime.c (__mf_insert_new_object): Factor out of
1997 __mf_register.
1998 (__mf_remove_old_object): Factor out of __mf_unregister.
1999 (__mf_register): Handle guessed regions, splitting
2000 guesses when new registrations arrive.
2001 (__mf_unregister): Do not unregister guesses.
2002 * mf-runtime.h: Move convenience macros around,
2003 declare new option fields. Add __MF_TYPE_GUESS.
2004 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
2005 (__wrap_free): Call __real_free for deferred frees.
2006 * Makefile.am: Add more tests, fix dependency.
2007 * Makefile.in: Regenerate.
2008 * test/pass[13..17]-frag.c: New testcases.
2009 * test/fail[13..17]-frag.c: New testcases.
2011 2002-08-15 Graydon Hoare <graydon@redhat.com>
2013 * mf-heuristics.c: New file.
2014 * mf-runtime.c (options): Add -trace-calls option.
2015 (__mf_init): Call __mf_init_heuristics.
2017 2002-08-14 Graydon Hoare <graydon@redhat.com>
2019 * Makefile.am (TESTS): Add testsuite support.
2020 * Makefile.in: Regenerate.
2021 * test/mf-driver.c: New file.
2022 * test/buildtest.sh: New file.
2023 * test/passNN-frag.c: New testcases.
2024 * test/failNN-frag.c: New testcases.
2026 2002-08-14 Graydon Hoare <graydon@redhat.com>
2028 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
2029 verifying non-size-limited string extents.
2031 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
2033 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
2034 instead of plain str[n]len for internal checks.
2035 * mf-runtime.c (__mf_violation): Print optional stack traceback.
2037 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
2039 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
2041 2002-08-13 Graydon Hoare <graydon@redhat.com>
2043 * mf-runtime.c: Rework configuration to operate on
2044 environment variable options rather than #defines
2045 (__mf_violation): Add simple fork-a-gdb violaiton mode.
2046 (__mf_init): Set static __mf_active_p flag on startup,
2047 to inhibit mudflap wrap-based checking during crt0.s.
2048 * mf-runtime.h: Declare options structure.
2049 * mf-hooks.c: New wrappings for mem*, b*, str*
2050 libc functions (temporarily #if 0-ed out).
2052 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
2054 * Makefile.am, configure.in: New files.
2055 * Makefile.in, Makefile, configure, config.h.in: New generated files.
2056 * stamp-h.in, aclocal.m4: Ditto.
2058 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
2060 * Makefile: New file.
2061 * mf-config.h: New file: runtime configuration.
2062 * mf-hooks.c: New file: interposed libc functions.
2063 * mf-runtime.c: New file: bulk of runtime.
2064 * mf-runtime.h: New file: public functions.