| blob | 3d3e5af21a93934a45b4d43326071ce9d995e67d |
1 2012-01-19 Jakub Jelinek <jakub@redhat.com>
3 PR libmudflap/40778
4 * testsuite/libmudflap.c/fail68-frag.c: New test.
6 2012-01-01 Jakub Jelinek <jakub@redhat.com>
8 * mf-runtime.c (__mf_usage): Update copyright notice dates.
10 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
12 * configure: Regenerate.
14 2011-07-31 Tom de Vries <tom@codesourcery.com>
16 PR middle-end/43513
17 * testsuite/libmudflap.c/fail31-frag.c: Adapt testcase to prevent
18 folding of alloca.
20 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22 Revert:
23 2011-07-15 Jakub Jelinek <jakub@redhat.com>
25 PR testsuite/49753
26 PR tree-optimization/49309
27 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
29 2011-07-15 Jakub Jelinek <jakub@redhat.com>
31 PR testsuite/49753
32 PR tree-optimization/49309
33 * testsuite/libmudflap.c++/pass68-frag.cxx: New test.
35 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37 * configure.ac: Don't create pth.
38 Check for library containing sched_yield.
39 * configure: Regenerate.
40 * config.h.in: Regenerate.
42 * testsuite/lib/libmudflap.exp (libmudflap-init): Use
43 mfconfig_libs in -static check.
45 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
47 PR libmudflap/49550
48 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
49 stdin, stdout, stderr.
50 Register __ctype, __ctype_mask.
52 * configure.ac: Check for mmap64.
53 Check for rawmemchr, stpcpy, mempcpy.
54 * configure: Regenerate.
55 * config.h.in: Regenerate.
56 * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
57 (mmap64): New wrapper function.
58 * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
59 * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.
61 * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
62 getmntent wrapper.
64 * mf-hooks3.c (_REENTRANT): Define.
66 * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.
68 * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
69 (MIN): Define.
70 Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.
72 * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
73 *-*-solaris2.*.
75 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
77 PR libmudflap/49549
78 * testsuite/lib/libmudflap.exp (load_gcc_lib): Load
79 target-supports.exp.
80 * testsuite/libmudflap.cth/cthfrags.exp: Only pass
81 --noinhibit-exec to GNU ld.
83 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
85 PR libmudflap/38738
86 * configure.ac: Check for sys/mnttab.h.
87 Check for library containing connect.
88 * configure: Regenerate.
89 * config.h.in: Regenerate.
90 * mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.
91 * testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&
92 __svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.
94 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
96 * configure: Regenerate.
98 2011-01-03 Jakub Jelinek <jakub@redhat.com>
100 * mf-runtime.c (__mf_usage): Update copyright notice dates.
102 2010-10-31 Jason Merrill <jason@redhat.com>
104 PR testsuite/20003
105 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.
107 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
109 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):
110 New dg directive.
112 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
114 PR bootstrap/43170
115 * configure: Regenerate.
117 2010-05-16 Uros Bizjak <ubizjak@gmail.com>
119 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall.
121 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
123 * testsuite/lib/mfdg.exp (additional_prunes): New global.
124 (dg-test): Clear additional_prunes before test is run.
125 (dg-prune-output): New procedure.
126 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call
127 prune_gcc_output.
128 (libmudflap-dg-prune): New procedure.
129 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):
130 New dg directive.
132 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
134 PR other/43620
135 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
136 * Makefile.in: Regenerate.
137 * testsuite/Makefile.in: Regenerate.
139 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
141 * Makefile.in: Regenerate.
142 * aclocal.m4: Regenerate.
143 * testsuite/Makefile.in: Regenerate.
145 2010-03-15 David S. Miller <davem@davemloft.net>
147 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from
148 main.
150 2010-01-09 Jakub Jelinek <jakub@redhat.com>
152 * mf-runtime.c (__mf_usage): Update copyright notice dates.
154 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
156 * Makefile.in: Regenerate.
157 * configure: Regenerate.
158 * testsuite/Makefile.in: Regenerate.
160 2009-09-22 Frank Ch. Eigler <fche@redhat.com>
162 PR libmudflap/41433
163 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if
164 running setuid or setgid.
166 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
168 * mf-runtime.c (__mf_init): Support FreeBSD.
169 Prime mutex which calls calloc upon first lock to avoid deadlock.
170 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
171 Ignore red zone allocation request for initial thread's stack.
173 2009-09-01 Loren J. Rittle <ljrittle@acm.org>
174 Andreas Schwab <schwab@linux-m68k.org>
176 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
177 if not in system header; use it. On FreeBSD, must pass fd==-1
178 with MAP_ANON flag. Correct mmap error check.
179 * testsuite/libmudflap.c/fail40-frag.c: Ditto.
181 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
183 * configure.ac (AC_PREREQ): Bump to 2.64.
185 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
187 * Makefile.am (install-html, install-pdf): Remove.
188 * Makefile.in: Regenerate.
190 * Makefile.in: Regenerate.
191 * aclocal.m4: Regenerate.
192 * config.h.in: Regenerate.
193 * configure: Regenerate.
194 * testsuite/Makefile.in: Regenerate.
196 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
198 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
200 2009-07-16 Joseph Myers <joseph@codesourcery.com>
202 * configure: Regenerate.
204 2009-07-11 Richard Sandiford <rdsandiford@googlemail.com>
206 PR testsuite/40699
207 PR testsuite/40707
208 PR testsuite/40709
209 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.
211 2009-07-01 Richard Guenther <rguenther@suse.de>
213 PR tree-optimization/19831
214 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
215 escape.
216 * testsuite/libmudflap.c/fail12-frag.c: Likewise.
217 * testsuite/libmudflap.c/fail16-frag.c: Likewise.
218 * testsuite/libmudflap.c/fail31-frag.c: Likewise.
220 2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com>
222 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "."
223 to ld_library_path. Use add_path. Add just find_libgcc_s to
224 ld_library_path, not every libgcc multilib directory.
226 2009-04-09 Nick Clifton <nickc@redhat.com>
228 * mf-hooks1.c: Change copyright header to refer to version 3
229 of the GNU General Public License with version 3.1 of the GCC
230 Runtime Library Exception and to point readers at the COPYING3
231 and COPYING3.RUNTIME files and the FSF's license web page.
232 * mf-heuristics.c: Likewise.
233 * mf-hooks2.c: Likewise.
234 * mf-hooks3.c: Likewise.
235 * mf-impl.h: Likewise.
236 * mf-runtime.c: Likewise.
237 * mf-runtime.h: Likewise.
239 2009-04-09 Jakub Jelinek <jakub@redhat.com>
241 * testsuite/lib/mfdg.exp: Change copyright header to refer to
242 version 3 of the GNU General Public License and to point readers
243 at the COPYING3 file and the FSF's license web page.
244 * testsuite/lib/libmudflap.exp: Likewise.
246 2009-03-31 Ben Elliston <bje@au.ibm.com>
248 PR libmudflap/38462
249 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
250 object', not `mudflap object'.
252 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
254 * configure: Regenerate.
256 2009-02-03 Jakub Jelinek <jakub@redhat.com>
258 * mf-runtime.c (__mf_usage): Update copyright notice dates.
260 2009-01-23 Jie Zhang <jie.zhang@analog.com>
262 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use
263 __thread when TLS support is emulated.
264 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise.
265 * mf-runtime.c (__mf_state_1): Likewise.
266 * configure.ac: Use GCC_CHECK_EMUTLS.
267 * configure: Regenerate.
268 * config.h.in: Regenerate.
270 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
272 * configure: Regenerate.
274 2008-11-26 Janis Johnson <janis187@us.ibm.com>
276 PR testsuite/28870
277 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support.
278 (dg-timeout): Remove.
279 (standard-wait): Remove.
280 * testsuite/lib/libmudflap.exp: Include new timeout library files.
281 (libmudflap_target_compile): Set timeout value from new proc.
283 2008-11-10 Jakub Jelinek <jakub@redhat.com>
285 PR middle-end/35314
286 * testsuite/libmudflap.c/pass67-frag.c: New test.
288 2008-10-09 Jakub Jelinek <jakub@redhat.com>
290 PR c++/37568
291 * testsuite/libmudflap.c++/pass66-frag.cxx: New test.
293 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
294 Steve Ellcey <sje@cup.hp.com>
296 * configure: Regenerate for new libtool.
297 * Makefile.in: Ditto.
298 * testsuite/Makefile.in: Ditto.
300 2008-09-15 Jakub Jelinek <jakub@redhat.com>
302 PR libmudflap/36397
303 * testsuite/libmudflap.c/pass64-frag.c: New test.
305 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
307 * Makefile.in: Regenerate.
308 * config.h.in: Regenerate.
309 * configure: Regenerate.
310 * testsuite/Makefile.in: Regenerate.
312 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
314 PR bootstrap/35457
315 * aclocal.m4: Regenerate.
316 * configure: Regenerate.
318 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
320 * testsuite/libmudflap.c/pass63-frag.c: New test.
322 2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
324 * aclocal.m4: Regenerate.
325 * configure: Likewise.
326 * Makefile.in: Likewise.
327 * testsuite/Makefile.in: Likewise.
329 2008-03-02 Jakub Jelinek <jakub@redhat.com>
331 * mf-runtime.c (__mf_usage): Update copyright notice dates.
333 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
335 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for
336 mudflap dead object.
337 * testsuite/libmudflap.c/fail9-frag.c: Ditto.
339 2008-01-24 David Edelsohn <edelsohn@gnu.org>
341 * configure: Regenerate.
343 2008-01-05 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/34618
346 * testsuite/libmudflap.c/pass62-frag.c: New test.
348 2008-01-03 Jakub Jelinek <jakub@redhat.com>
350 PR c++/34619
351 * testsuite/libmudflap.c++/pass61-frag.cxx: New test.
353 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
355 PR libmudflap/26442
356 * testsuite/libmudflap.c++/pass60-frag.cxx: New test.
358 2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
360 * configure: Regenerate following changes to ../config/tls.m4.
362 2007-07-26 Tom Tromey <tromey@redhat.com>
364 * Makefile.in: Rebuilt.
365 * Makefile.am (clean-local): Removed.
366 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo,
367 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise.
368 (libmudflapth_la_SOURCES): List sources.
369 (libmudflapth_la_LIBADD): Clear.
370 (libmudflapth_la_CFLAGS): New variable.
372 2007-07-05 H.J. Lu <hongjiu.lu@intel.com>
374 * aclocal.m4: Regenerated.
376 2007-06-02 Paolo Bonzini <bonzini@gnu.org>
378 * configure: Regenerate.
380 2007-05-31 Frank Ch. Eigler <fche@redhat.com>
382 From Andi Kleen <ak@suse.de>:
383 * mf-runtime.c (options): Rename structure for compatibility with
384 glibc getopt_long.
386 2007-05-23 Steve Ellcey <sje@cup.hp.com>
388 * Makefile.in: Regenerate.
389 * configure: Regenerate.
390 * aclocal.m4: Regenerate.
391 * testsuite/Makefile.in: Regenerate.
393 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
395 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg.
397 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
399 * Makefile.am: Add dummy install-pdf target.
400 * Makefile.in: Regenerate
402 2007-02-07 Jakub Jelinek <jakub@redhat.com>
404 PR libgomp/28468
405 * configure: Regenerate.
407 2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
409 * configure: Regenerate.
411 2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>
413 * configure: Regenerated.
415 2006-11-10 Frank Ch. Eigler <fche@redhat.com>
417 PR libmudflap/28578
418 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers
419 static but not function scope static.
420 (free): Skip deallocation attempts for objects placed into
421 bootstrap buffers.
422 * testsuite/libmudflap.cth/pass59-frag.c: New test.
424 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
426 From Herman ten Brugge <hermantenbrugge@home.nl>:
427 * mf-runtime.c (__mf_uncache_object): Optimize the code so that
428 small and large objects are handled a lot faster.
430 2006-11-06 Frank Ch. Eigler <fche@redhat.com>
432 * configure.ac (__libc_freeres): Look for it.
433 * mf-impl.h (call_libc_freeres): New configuration flag.
434 * mf-runtime.c (__mf_set_default_options): Set it by default.
435 (__mfu_report): Call it if needed.
436 (__mfu_unregister): Remove "unaccessed registered object" warning.
437 * configure, config.h.in: Regenerated.
439 2006-09-18 Tom Tromey <tromey@redhat.com>
441 * configure: Rebuilt.
443 2006-06-21 Frank Ch. Eigler <fche@redhat.com>
445 PR 21274
446 mf-runtime.h installation based on ssp patch for PR 26473 from
447 Mark Mitchell <mark@codesourcery.com>.
448 * configure.ac (ACX_NONCANONICAL_TARGET): Use it.
449 * Makefile.am (target_noncanonical): Define.
450 (libsubincludedir): New variable.
451 (nobase_libsubinclude_HEADERS): Add mf-runtime.h.
452 (include_HEADERS): Remove.
453 * configure, aclocal.m4, config.h.in: Regenerated.
454 * Makefile.in, testsuite/Makefile.in: Likewise.
455 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT
456 and _THREAD_SAFE redefinition values.
458 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
460 * Makefile.am: Add install-html target. Add install-html to .PHONY
461 * Makefile.in: Regenerate.
463 2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
465 PR mudflap/26789
466 * testsuite/libmudflap.c++/error1-frag.cxx: New test.
468 PR mudflap/26790
469 * testsuite/libmudflap.c++/error2-frag.cxx: New test.
471 2006-04-10 Matthias Klose <doko@debian.org>
473 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
474 directory names containing underscores.
476 2005-11-22 Janis Johnson <janis187@us.ibm.com>
478 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from
479 MUDFLAP_FLAGS if static library not supported.
480 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.
481 * testsuite/libmudflap.c/externs.exp: Ditto.
482 * testsuite/libmudflap.c++/ctors.exp: Ditto.
483 * testsuite/libmudflap.c++/c++frags.exp: Ditto.
484 * testsuite/libmudflap.cth/cthfrags.exp: Ditto.
486 2005-10-04 James E Wilson <wilson@specifix.com>
488 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
489 $name as array of characters with unknown bound. Also store into the
490 array.
491 * configure: Regenerate.
493 2005-09-30 James E. Wilson <wilson@specifix.com>
495 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
496 AC_CHECK_HEADER.
497 (target_thread_file): New. Set from sed'ed gcc output.
498 (posix_threads): New. Set from target_thread_file. Use instead of
499 ac_have_pthread_h.
500 (pthread_create_version): Move initialization before code using it.
501 * configure: Regenerate.
503 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
504 bounds.
506 2005-09-29 James E. Wilson <wilson@specifix.com>
508 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
509 with HAVE_MMAP ifdef.
511 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
513 PR 23084.
514 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
516 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
518 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
520 2005-09-23 Tom Tromey <tromey@redhat.com>
522 * aclocal.m4, configure: Rebuilt.
523 * configure.ac: Use GCC_CHECK_TLS.
524 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
525 to ../config.
527 2005-08-22 Jim Wilson <wilson@specifix.com>
529 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
530 __FreeBSD__ is defined.
532 2005-08-17 Jim Wilson <wilson@specifix.com>
534 * mf-hooks1.c (malloc, calloc, realloc, free,
535 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
536 the real routines, and END_MALLOC_PROTECT afterwards.
537 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.
538 (BEGIN_PROTECT): Handle in_malloc state.
539 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
540 * testsuite/libmudflap.c/hook2-allocstuff.c: New.
542 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
544 * All files: Update FSF address.
546 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
548 * mf-hooks3.c (main_seen_p): Remove.
549 (__mf_get_state): Remove attempt to recognize the main thread.
551 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>
553 * configure.ac: Test for the name of the symbol used for the entry
554 point; define ENTRY_POINT to the result.
555 * configure: Regenerate.
556 * config.h.in: Regenerate.
557 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
559 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
561 * mf-runtime.c (__mf_state_1): Initialize to reentrant.
562 (__mf_init): Set thread state active.
563 * mf-hooks3.c (__mf_pthread_spawner): Always set thread
564 state active.
565 (pthread_create wrapper): Always use thread spawner.
567 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
568 * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
570 2005-07-16 Richard Henderson <rth@redhat.com>
572 * acinclude.m4: New file.
573 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
574 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
575 * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
576 (__mf_0fn_calloc): ... here.
577 * mf-hooks3.c (struct pthread_info): Remove.
578 (__mf_pthread_info, __mf_pthread_info_idx): Remove.
579 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
580 (struct mf_thread_data): New.
581 (mf_thread_data, mf_thread_data_lock): New.
582 (__mf_allocate_blank_threadinfo): Remove.
583 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
584 not available.
585 (__mf_state_perthread): Remove.
586 (__mf_get_state, __mf_set_state): New.
587 (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
588 Update mf_thread_data killing procedure.
589 (__mf_pthread_spawner): Similarly.
590 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
591 code to allocate thread stack space.
592 (__mf_0fn_pthread_join, pthread_join): Remove.
593 (__mf_0fn_pthread_exit, pthread_exit): Remove.
594 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
595 (__mf_state_1): Rename from __mf_state; use TLS when available.
596 (__mf_get_state, __mf_set_state): New. Update all users.
597 * mf-runtime.c (begin_recursion_protect1): New.
598 (BEGIN_RECURSION_PROTECT): Use it.
599 (__mf_state_1): Rename from __mf_state; use TLS when available.
600 (threads_active_p): Remove.
601 (__mf_usage): Compute it directly.
603 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
605 * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
607 2005-06-15 Frank Ch. Eigler <fche@redhat.com>
609 Fix for uncaching bug reported by Herman ten Brugge.
610 * mf-runtime.c (__mf_uncache_object): Search whole cache.
611 * testsuite/libmudflap.c/fail40-frag.c: New test.
613 2005-05-23 Alfred M. Szmidt <ams@gnu.org>
615 PR libmudflap/21724
616 * Makefile.am (AM_MAKEFLAGS): Pass includedir.
617 * Makefile.in: Amend.
619 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
621 PR mudflap/21023
622 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
623 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
625 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
627 PR libmudflap/21094
628 * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
630 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
632 PR mudflap/22064
633 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
634 unsigned vars with #defines instead of enums.
636 2005-05-09 Mike Stump <mrs@apple.com>
638 * configure: Regenerate.
640 2005-04-12 Mike Stump <mrs@apple.com>
642 * configure: Regenerate.
644 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
646 PR mudflap/19266
647 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
648 * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
650 2005-04-04 Alan Modra <amodra@bigpond.net.au>
652 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
654 2005-03-31 Mike Stump <mrs@apple.com>
656 * mf-runtime.h: Add libmudflap copyright clause.
658 2005-03-21 Mike Stump <mrs@apple.com>
660 * mf-heuristics.c: Fix whitespace at end of line.
661 * mf-hooks1.c: Likewise.
662 * mf-hooks2.c: Likewise.
663 * mf-hooks3.c: Likewise.
664 * mf-impl.h: Likewise.
665 * mf-runtime.c: Likewise.
666 * mf-runtime.h: Likewise.
668 2005-03-21 Zack Weinberg <zack@codesourcery.com>
670 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
671 In all substitutions, expand gcc_version in Makefile.
672 * aclocal.m4, configure: Regenerate.
673 * Makefile.am: Set gcc_version.
674 * Makefile.in, testsuite/Makefile.in: Regenerate.
676 2005-03-17 Frank Ch. Eigler <fche@redhat.com>
678 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
679 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
681 2005-02-13 Frank Ch. Eigler <fche@redhat.com>
683 PR mudflap/19319
684 * testsuite/libmudflap.c++/pass55-frag.c: New test.
686 2005-01-05 Richard Henderson <rth@redhat.com>
688 * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
690 2005-01-02 Greg McGary <greg@mcgary.org>
692 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
693 * mf-runtime.h: New file, replaces mf-runtime.h.in.
694 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
695 * Makefile.in: Ditto.
696 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
697 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
698 * testsuite/libmudflap.c/fail36-frag.c: New test.
699 * testsuite/libmudflap.c/fail37-frag.c: New test.
700 * testsuite/libmudflap.c/fail38-frag.c: New test.
702 2004-12-08 Kelley Cook <kcook@gcc.gnu.org>
704 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
705 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
707 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
709 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
710 * aclocal.m4: Include ../config/gcc-version.m4.
711 * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
713 2004-11-29 Kelley Cook <kcook@gcc.gnu.org>
715 * Makefile.am: Define ACLOCAL_AMFLAGS.
716 * acinclude.m4: Remove.
717 * stamp-h.in: Remove superfluous stamp file.
718 * aclocal.m4, configure, Makefile.in: Regenerate.
719 * testsuite/Makefile.in: Likewise.
721 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
723 * Makefile.am: Revert previous.
724 * acinclude.m4: Restore.
725 * aclocal.m4, configure, Makefile.in: Regenerate.
726 * testsuite/Makefile.in: Likewise.
728 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
730 * Makefile.am: Define ACLOCAL_AMFLAGS.
731 * acinclude.m4: Remove.
732 * aclocal.m4, configure, Makefile.in: Regenerate.
733 * testsuite/Makefile.in: Likewise.
735 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
737 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
739 2004-11-23 Kelley Cook <kcook@gcc.gnu.org>
741 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
742 * testsuite/Makefile.in: Likewise.
744 2004-11-01 Andreas Schwab <schwab@suse.de>
746 * configure.ac: (target_alias): Default to $host_alias, not
747 $target.
748 * configure: Regenerated.
750 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
752 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
753 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
754 message.
756 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
758 PR other/18138
759 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
761 2004-10-12 Frank Ch. Eigler <fche@redhat.com>
763 * configure.ac: Check for more headers, functions.
764 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
765 tracking overridden FILE buffers.
766 (fopen, setvbuf): New/revised hook functions for buffer overriding.
767 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
768 (fflush): Accept given NULL stream (means "all streams").
769 * mf-runtime.h.in:
770 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
771 HEAP/GUESS objects.
772 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
773 (__mf_adapt_cache): Use them all.
774 * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
775 * testsuite/libmudflap.c++/ctors.exp: Ditto.
776 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
777 * configure, config.h.in: Regenerated.
779 2004-10-05 Frank Ch. Eigler <fche@redhat.com>
781 * configure.ac: Checking for sys/socket.h once is enough.
782 * configure: Regenerated.
784 2004-10-04 Frank Ch. Eigler <fche@redhat.com>
786 * configure.ac: Look for more headers & functions.
787 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
788 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
789 * mf-runtime.c (options): Clean up integer signedness warnings.
790 (main): Add a declaration to fix a warning.
791 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
792 * configure, config.h.in: Regenerated.
794 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
796 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
797 New tests for proper base/limit checking for aggregates.
799 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
801 * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
803 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
805 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
806 * mf-hooks2.c (strerror): Unregister previous string returned by
807 previous strerror.
808 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
809 (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
810 * mf-runtime.h.in: Add redefine_extname pragmas for them all.
811 * mf-runtime.c (__mf_describe_object): Clarify object life status.
812 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
813 New tests.
814 * configure, config.h.in: Regenerated.
816 2004-08-03 Dale Johannesen <dalej@apple.com>
818 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
820 2004-08-03 Frank Ch. Eigler <fche@redhat.com>
822 * mf-runtime.c (compare_uintptr_t): Remove function. Inline
823 simplified contents in all former callers.
825 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
827 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
828 the statically linked case.
830 2004-07-27 Frank Ch. Eigler <fche@redhat.com>
832 * splay-tree.[ch]: Remove. Merge contents into ...
833 * mf-runtime.c: ... here, renaming symbols and making all functions
834 static. Remove unused min/max functions.
835 * Makefile.am: Forget about splay-tree.[ch].
836 * Makefile.in, testsuite/Makefile.in: Regenerated.
838 2004-07-21 Frank Ch. Eigler <fche@redhat.com>
840 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
841 (__mfu_usage): Include (C) 2004.
842 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
843 here. Include a comment explaining why.
845 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
847 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
848 * mf-runtime.c (options): Give them a name.
849 (__mf_set_default_options): Set them.
850 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
851 (__mf_violation): Warning cleanup.
852 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
853 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
855 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
857 g++/15861
858 * mf-runtime.c (__mf_init): Make it non-static. Tolerate
859 repeated invocation.
861 2004-07-09 Frank Ch. Eigler <fche@redhat.com>
863 Test case for g++/15861
864 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
865 * testsuite/libmudflap.c++/ctors.exp: Driver.
866 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
867 Look only for *frag* test cases.
869 2004-07-08 Frank Ch. Eigler <fche@redhat.com>
871 ANSI C conversion, libmudflap specialization, recursion limiting.
872 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
873 argument and indirection function pointers, update callers.
874 (splay_tree_s): Add statistics and recursion control fields
875 num_keys, max_depth, depth, rebalance_p.
876 * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
877 Back out of search if it exceeds limit.
878 (splay_tree_splay): Manage recursion limiting with rebalancing as
879 needed.
880 (splay_tree_new): More initialization.
881 (splay_tree_rebalance): New function.
882 (splay_tree_foreach): Rewrite using nonrecursive logic.
883 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
884 Remove. Point indirect calls to mf-runtime.c's routines.
885 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
886 functions.
887 (splay_tree_delete, splay_tree_delete_helper): Ditto.
888 * testsuite/heap-scalestress.c: New test based on one from
889 Eyal Lebedinsky <eyal@eyal.emu.id.au>:
891 2004-07-05 Matthias Klose <doko@debian.org>
893 * libtool-version: New.
894 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
895 Use -version-info for soname.
896 * Makefile.in: Regenerate.
897 * configure.ac: Remove libtool_VERSION macro
898 * configure: Regenerate
900 2004-07-05 Zack Weinberg <zack@codesourcery.com>
902 * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
903 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
904 #ifndef _MUDFLAP.
906 2004-06-29 Frank Ch. Eigler <fche@redhat.com>
908 Splay tree implementation fork.
909 * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
910 Use hard-coded comparison function for uintptr_t. Remove key/value
911 deallocation logic. Cache last splayed key for consecutive lookups.
912 * Makefile.am, Makefile.in: Use them, don't link to them.
913 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
914 (__mf_find_objects2): Flip successor/predecessor search sequence.
915 * ansidecl.h, libiberty.h: Removed dummy files.
917 2004-06-29 Nick Clifton <nickc@redhat.com>
919 * configure.ac (AC_CHECK_HEADERS): Add dirent.h
920 * configure: Regenerate.
921 * mf-hooks2.c: Surround uses of dirent.h with #ifdef
922 HAVE_DIRENT_H.
923 Remove spurious inclusion of <strings.h>.
925 2004-06-29 Nick Clifton <nickc@redhat.com>
927 * mf-runtime.c (pthread_join): Only apply the weak pragma if the
928 function actually exists.
930 2004-06-25 Frank Ch. Eigler <fche@redhat.com>
932 * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
933 * config.h.in: Regenerated.
935 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
937 Adopt splay trees for object database.
938 * Makefile.am: Copy splay-tree.* from libiberty.
939 * Makefile.in, testsuite/Makefile.in: Regenerated.
940 * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
941 * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
942 * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
943 * mf-runtime.c: Rewrite code dealing with object database to use
944 libiberty splay trees. Remove tree liveness aging option.
945 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
947 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
949 * configure.ac: New name of configure.in. Update
950 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
951 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
952 Autoconf 2.5x and Automake 1.7 or later.
953 * configure.in: Remove.
954 * configure: Regenerate.
956 * Makefile.am: Remove useless multilib rules.
957 * Makefile.in: Regenerate.
959 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
961 * .cvsignore: New file.
963 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
965 PR libmudflap/13505
966 * mf-hooks2.c (semctl): Add cygwin porting hack.
968 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
970 ctype support.
971 * configure.in: Look for ctype header and glibc implementation.
972 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
973 array hooks for glibc 2.3.
974 * mf-runtime.h.in: Wrap them.
975 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
976 implementations.
977 * testsuite/libmudflap.c/pass47-frag.c: New test.
978 * configure, config.h.in: Regenerated.
980 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
982 Portability improvements, e.g., libmudflap/15293.
983 * configure.in: Look for glibc extension functions. Look for
984 support of -f{function,data}-sections. Look for more headers.
985 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
986 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
987 mf-hooks* into usual single object per source.
988 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
989 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
990 if system doesn't provide one.
991 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
992 (pthread_create): Use it to properly GC dead thread stacks.
993 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
994 * testsuite/Makefile.am: Stop generating site.exp.
995 * testsuite/mfconfig.exp.in: New file.
996 * testsuite/config/default.exp: Load new mfconfig.exp.
997 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
998 (prune_gcc_output): Add glibc static linking warnings.
999 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
1000 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
1001 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
1002 Regenerated with autoconf 2.57 and automake 1.7.
1004 2004-06-04 Per Bothner <per@bothner.com>
1006 * configure.in (LIBMUDFLAPTH): Fix thinko.
1008 * configure.in: Check for more headers.
1009 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
1011 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
1012 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
1014 2004-06-01 Andreas Jaeger <aj@suse.de>
1016 * configure.in: Handle multilibs, support
1017 --enable-version-specific-runtime-libs.
1018 * Makefile.am (lib_LTLIBRARIES): Rename to ...
1019 (toolexeclib_LTLIBRARIES): this for multilib support.
1020 * Makefile.in: Regenerated.
1021 * configure: Regenerated.
1022 * aclocal.m4: Regenerated.
1023 * config.h.in: Regenerated.
1024 * testsuite/Makefile.in: Regenerated.
1026 2004-06-01 Andreas Jaeger <aj@suse.de>
1028 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
1029 multilibs, using multilib directory instead of hardcoded path.
1030 Set LD_RUN_PATH.
1032 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
1034 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
1035 * Makefile.in: Ditto.
1037 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1039 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
1040 * aclocal.m4, configure: Rebuilt.
1042 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1044 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
1045 import some build settings from libstdc++-v3 testsuite_flags.
1046 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
1047 changes to pass test language.
1049 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
1050 quicker mode-nop handling.
1052 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
1054 * mf-impl.h: Added libgcc license header.
1056 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
1058 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
1059 Added libgcc license header.
1060 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
1061 (pthread_create): Simplify stack allocation syntax.
1063 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
1065 * mf-hooks2.c: Support FreeBSD.
1066 (WRAP_gets): Avoid gets().
1067 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
1068 test unimplemented mem/str calls on FreeBSD.
1069 * testsuite/libmudflap.c/pass21-frag.c: Do not include
1070 <alloca.h> on FreeBSD.
1072 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
1074 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
1075 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
1076 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
1077 flags for static linking permutation.
1078 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
1079 some pthreads code that croaks on linux glibc tls.
1081 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
1083 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
1085 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
1087 * testsuite/libmudflap.c/pass44-frag.c: New test.
1089 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
1091 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
1093 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
1095 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
1097 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
1099 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
1101 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1103 PR libmudflap/12670
1104 * configure.in: Add check for see if
1105 socklen_t typedef is in sys/socket.h.
1106 * mf-hooks1.c: Add define if socklen_t
1107 is not typedef.
1108 * mf-hooks2.c: Likewise.
1109 * mf-hooks3.c: Likewise.
1110 * config.h.in: Regen.
1111 * configure: Regen.
1113 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
1115 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
1116 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
1117 optimizations.
1118 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
1119 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
1120 (unoptimized) allocation of stack space.
1122 2003-12-07 Richard Henderson <rth@redhat.com>
1124 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
1125 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
1127 2003-12-06 Andrew Pinski <apinski@apple.com>
1129 partial PR libmudflap/12670
1130 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
1131 * mf-hooks2.c: Likewise.
1132 * mf-hooks3.c: Likewise.
1134 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
1136 libstdc++/11696
1137 * mf-runtime.h.in: Switch to #pragma redefine_extname for
1138 symbols interposed at compile time.
1139 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
1141 libmudflap/12939
1142 * mf-hooks2.c (semctl): Tolerate FreeBSD.
1144 * configure.in: Reorganize check for <pthread.h>.
1145 * configure: Regenerated.
1147 2003-11-04 David Edelsohn <edelsohn@gnu.org>
1149 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
1150 (_LARGE_FILE_API): Define for AIX.
1151 * mf-hooks[123]: Same.
1152 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1154 2003-10-21 David Edelsohn <edelsohn@gnu.org>
1156 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
1158 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1160 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1162 * configure.in: Update check for union semun.
1164 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1166 PR other/11673
1167 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
1169 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
1171 PR other/11673
1172 * configure.in: Add checks for 64-bit LFS functions, struct semun
1173 definition, for BSD compatibility.
1174 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
1175 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
1176 * mf-hooks3.c: Ditto.
1177 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
1178 mmap flag.
1179 * configure, config.h.in: Regenerated.
1181 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
1183 Multithreading fixes:
1184 * mf-runtime.c (__mf_object): Store allocating/deallocating
1185 thread id.
1186 (options): Support new "-thread-stack" option.
1187 Rename "-heur-argv-environ" option to "-heur-stdlib".
1188 Disable "-lc-mask" and "-lc-shift" options.
1189 (__mf_dynamic): Add function pointers for pthread_join/_exit.
1190 (__assert_fail): New self-contained function for glibc.
1191 * mf-hooks3.c: Essentially rewritten, particularly related to
1192 use of __mf_pthread_info array.
1193 (pthread_join, _exit): New hook functions.
1194 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
1195 * testsuite/libmudflap.cth/pass40-frag.c: New test.
1197 Warning cleanups:
1198 * mf-heuristics.c: Add type casts for tracing, sub calls.
1199 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
1200 Update all callers to declare explicit result holder.
1201 (END_PROTECT): Removed.
1202 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
1204 2003-07-15 Diego Novillo <dnovillo@redhat.com>
1206 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
1207 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1208 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1210 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
1212 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
1213 * mf-hooks: Removed.
1214 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
1215 Move these macros from old mf-hooks.c here.
1216 * Makefile.am: Adapt to split-up hook sources for faster builds.
1217 * Makefile.in: Regenerated.
1219 * mf-heuristics.c: Remove #if-0 block.
1221 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
1222 (__mf_starting_p): New state only for use while dlsym bootstrapping.
1223 (CALL_REAL, __mf_init): Corresponding changes.
1224 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
1225 all callers to remove redundant "mf:" prefix.
1226 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
1227 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
1228 (__mf_pthread_info): Become a hash table.
1230 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
1231 "dg-repetitions" directives to control test case execution.
1232 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
1233 options.
1234 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
1236 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
1238 * mf-hooks.c (alloca): Separate into stub.
1239 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
1240 malloc/free for alloca blocks.
1241 (pthread_create): Tolerate failing pthread_attr_get* calls.
1242 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
1243 * mf-impl.h (CALL_WRAP): Remove macro.
1244 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
1245 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
1246 padding for ia64 BIT_FIELD_REF constructs.
1248 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
1250 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
1251 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
1252 libmudflap object type.
1253 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
1254 crashes on unregistering STATIC objects.
1256 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1258 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
1259 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
1260 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
1261 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
1262 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
1263 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
1264 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
1265 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
1266 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
1267 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
1268 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
1269 (accept, bind, connect, gethostname, sethostname): New hooks.
1270 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
1271 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
1272 (semop, semctl, shmctl, shmat, shmdt): New hooks.
1273 * mf-runtime.h.in: Corresponding changes.
1274 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
1275 (opts) Rename heur_argv_environ to heur_std_data.
1276 (__mf_wrap_main): Use STATIC type for argv/environ strings.
1277 * Makefile.am: Corresponding changes.
1278 * Makefile.in: Regenerated.
1280 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
1282 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
1283 heuristic for threaded case, and for non-x86-linux targets.
1284 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
1285 for use during pre-main() program startup.
1286 (__mf_0fn_*): Make these functions non-static.
1287 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
1288 functions.
1289 * mf-runtime.c (__mf_state): Set initial state to "starting".
1290 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
1291 (__wrap_main): New function to register argv[] and environ[] strings.
1292 (__mf_ini): Call it.
1293 (*): In all trace functions, use "%p" as formatter for uintptr_t.
1295 * testsuite/libmudflap.c/pass38-frag.c: New test case.
1296 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
1298 * acinclude.m4: Add comments with aoliva's concerns about x86_64
1299 pass_all.
1300 * aclocal.m4, configure: Regenerated.
1302 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
1304 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
1305 * aclocal.m4, configure: Regenerated.
1307 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
1309 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
1310 for x86_64 target. Disable caching for this value.
1311 * aclocal.m4, configure: Regenerated.
1313 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
1315 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
1316 is about to become deprecated, and its present handling bugs are
1317 unworthy of fixing.
1319 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
1321 * testsuite/libmudflap.c/pass38-frag.c: New test for
1322 -fwritable-strings.
1324 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1326 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
1327 __mf_report, asserting reentrant calling context.
1329 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
1331 * mf-hooks.c (realloc): Correct reentrancy logic.
1332 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
1334 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
1336 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
1337 PTHREAD_THREADS_MAX. Update users.
1338 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
1339 for active options.
1340 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
1341 with libmudflapth presence indicator.
1342 * testsuite/Makefile.in: Regenerated.
1344 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
1346 * Makefile.am (AM_CFLAGS): Remove "-ansi".
1347 * configure.in: Remove silly no-pthreads => no-shared logic.
1348 * Makefile.in, configure: Regenerated.
1349 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
1350 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
1351 code. Count reentrancy events.
1352 (all hook functions): Don't directly manipulate __mf_state variable.
1353 Add TRACE calls to hook functions without them.
1354 * mf-impl.h (LOCKTH): Try to count lock contention events.
1355 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
1356 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
1357 Reorganize reentrancy code.
1358 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
1359 identify reentrancy with mutex holding times.
1360 (internal __mfu_ entry points): Remove internal reentrancy code.
1361 (__mf_init): Use ordinary locked calls.
1362 (__mfu_report): Print the two new counts.
1363 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
1364 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
1365 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
1366 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
1367 option defaults.
1369 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
1371 * configure.in: Add pthread support, plus glibc and porting hacks.
1372 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
1373 from objects built into ./pth/.
1374 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
1375 functions for internal entry points. Update callers to pick
1376 locked vs. unlocked variants.
1377 (__mf_resolve_single_dynamic): Extend to support symbol versioning
1378 info coming in from a static data structure.
1379 (*): Reorder miscellaneous declarations to group data vs functions.
1380 (__mf_set_default_options): Simplify.
1381 (__mf_usage): Mention threading status of host executable.
1382 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
1383 decls to match above.
1384 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
1385 * mf-heuristics.c: Choose between locked/unlocked calls. Add
1386 some lock/unlock markers. Remove some unused code.
1387 * mf-hooks: Ditto.
1388 (pthread_create): New hook function.
1389 (__mf_pthread_cleanup, _spawner): New helper functions.
1390 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
1392 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
1394 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
1396 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
1398 * Makefile.am (HOOKOBJS): Add *time related hooks.
1399 * configure.in: Look for pthreads.h header.
1400 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
1401 * mf-runtime.c: Begin sketching some pthreads support.
1402 (__mf_usage): Check for -lpthread presence.
1403 (__mf_unregister): Confirm matching unregistration base.
1404 (__mf_find_objects_rec): Reduce unnecessary recursion.
1405 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
1406 #defines for new hook functions.
1407 * mf-impl.h: Corresponding changes.
1408 * config.h.in, configure, Makefile.in: Regenerated.
1410 2002-04-27 Diego Novillo <dnovillo@redhat.com>
1412 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
1413 modifiers to prevent being optimized away.
1414 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
1415 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
1416 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
1417 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
1418 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
1419 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
1420 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
1422 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1424 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
1425 * configure.in: Look for uintptr_t and -ldl on target.
1426 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
1427 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
1428 * testsuite/Makefile.in: Regenerated.
1429 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
1430 for better C compliance.
1432 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
1434 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
1435 prevention code.
1436 * mf-runtime.c (__mf_set_default_options): Turn off
1437 check-initialization.
1438 (__mf_describe_object): Shorten description.
1439 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
1441 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
1443 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
1445 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
1447 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
1448 calls specially.
1449 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
1450 * mf-impl.h (CALL_BACKUP): New macros.
1451 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
1453 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
1455 * Makefile.am (AM_CFLAGS): Remove optimization flags.
1456 (HOOKOBJS): Remove dlopen hook.
1457 (libmudflap_la_LIBADD): Add -ldl.
1458 * mf-hooks.c (dlopen): Remove hook.
1459 * mf-impl.h (__mf_dynamic): Ditto.
1460 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
1461 * Makefile.in: Regenerated.
1463 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
1465 * configure.in: Check for target gettimeofday, signal, some headers.
1466 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
1467 out inop multi_threaded field.
1468 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1469 (__mf_set_options): Correct handling of "-help".
1470 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1471 (__mf_check, __mf_register, __mf_unregister): Call it.
1472 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1473 (__mf_report_leaks): Make callable
1474 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
1475 distribution statistics.
1476 (__mf_adapt_cache): Rewrite shift guessing logic based on address
1477 bit distributions.
1478 * config.h.in, configure: Regenerated.
1479 * testsuite/libmudflap.c/fail27-frag.c: New test.
1480 * testsuite/libmudflap.c/pass36-frag.c: New test.
1482 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
1484 * mf-runtime.h.in: Tweak.
1485 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1486 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1487 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1489 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1491 * configure.in: Tweak generation of mf-runtime.h some more. It
1492 needs to work from both config.status and configure.
1493 * configure: Regenerated.
1495 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1497 * Makefile.am: Reorganize hook file building. Add auto dependencies.
1498 * configure.in: Tweak generation of mf-runtime.h.
1499 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1500 * mf-hooks.c (*): Adapt to initialized-heap object type.
1501 * mf-impl.h: Tweak cemetary boundaries.
1502 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1503 type.
1504 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1505 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1506 * testsuite/lib/libmudflap.exp (includes): Include build tree.
1507 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1508 checking.
1509 * testsuite/.../fail{25,26}-frag.c: New tests.
1510 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1511 * Makefile.in, configure: Regenerated.
1513 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1515 * mf-runtime.c (__mf_set_default_options): Turn on initialization
1516 checking by default.
1517 (__mf_insert_new_object): As a temporary hack, assume that new
1518 objects registered on the stack start out initialized.
1519 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1520 heap objects by hand.
1522 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1524 Switch to macro-style hooks for str*/mem*/b* functions.
1525 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1526 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1527 * mf-runtime.c: #include config.h to enable glibc backtraces again.
1528 (__mf_set_default_options): Turn off heur_proc_map.
1529 (*): Adapt to to macro-style hook functions.
1530 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1531 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1532 (__mf_violation): Handle __MF_VIOL_WATCH.
1533 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1534 (__mf_dynamic): Removed mem*/str*/b* functions.
1535 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1536 (WRAPPER2): New macro for macro-style hooks.
1537 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1538 macro-style hooks.
1539 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1540 * mf-heuristics.c: Adapt to macro-style hook functions.
1541 Correct some comments.
1542 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1543 output pattern tests.
1544 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1545 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1547 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
1549 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1550 for global array registration.
1551 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1552 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1554 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
1556 * Makefile.am: Add gross make bug workarounds. Tweaked
1557 SUBDIRS and AM_CFLAGS.
1558 * Makefile.in: Regenerated.
1560 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
1562 Switch to dejagnu.
1563 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1564 * Makefile.am (TESTS): Remove simple automake testing.
1565 * configure, Makefile.in: Regenerated.
1566 (SUBDIRS): Include new testsuite/ directory.
1567 * tests/*: Removed all files; moved bulk under:
1568 * testsuite/*: New subdirectory tree.
1569 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1570 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1571 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1572 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1573 * testsuite/config/default.exp: New file.
1574 * testsuite/Makefile.am, Makefile.in: New files.
1576 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
1578 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1579 (TESTS): Add fail22 and pass29 tests.
1580 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1581 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
1582 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
1583 values. Move __MF_VIOL* here.
1584 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1585 (check_initialization): New field in __mf_opts. Default off.
1586 (read_count,write_count): New fields in __mf_object.
1587 (__mf_check): Implement basic initialization checking.
1588 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1589 (__mf_describe_object): Print new fields.
1590 (__mf_violation): Identify check/read vs. check/write in messages.
1591 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1592 "-check-initialized" mudflap option.
1593 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1594 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1595 Drop __FILE__/__LINE__ hack. Update callers.
1596 (*): Adapt to new mf-runtime.h API.
1597 * Makefile.in: regenerated.
1599 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
1601 * configure.in: Build mf-runtime.h a more proper way.
1602 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1603 * mf-runtime.c (verbose_violations): Turn on by default.
1604 * mf-runtime.h.in: Remove some miscellaneous stuff ...
1605 * mf-impl.h: ... and move it here.
1606 * configure: Regenerated.
1608 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
1610 * configure.in: Look for C++ compiler.
1611 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1612 fixed type warnings when built with C++.
1613 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1614 * Makefile.am (TESTS): Run them.
1615 (*) Add new rules for building and running C++ tests.
1616 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1617 * mf-runtime.h.in: Protect with extern "C".
1618 * Makefile, configure: Regenerated.
1620 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
1622 Portability improvements.
1623 * configure.in: Look for glibc backtrace headers/functions.
1624 * mf-hooks.c: Don't include <execinfo.h> any more.
1625 * mf-runtime.c (__mf_set_options): Call more stdlib functions
1626 via CALL_REAL.
1627 (__mf_backtrace): Provide alternate baby implementation in
1628 absence of glibc.
1629 * test/mf-driver.c: Portability tweaks.
1630 * acinclude.m4: New file, containing top level libtool.m4.
1631 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1633 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
1635 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1637 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
1639 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1640 options.
1641 (__mf_unregister): Implement stack/heap object wiping.
1642 (__mf_set_options): Renamed from __mf_process_opts.
1643 (__mf_uncache_object): Change arg type, correct callers.
1644 * mf-impl.h: Corresponding changes.
1645 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1646 * mf-runtime.h.in (__mf_set_options): Extend public API.
1647 * test/pass26-frag.c: New test for stack wiping.
1648 * Makefile.am (TESTS): Run it.
1649 * Makefile.in: Regenerated.
1651 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
1653 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1654 * mf-runtime.c (__mf_object_t): Add watching_p field.
1655 (__mf_watch_or_not): New function to implement
1656 object watch flagging.
1657 (__mf_watch, __mf_unwatch): New wrappers for above.
1658 (__mf_check, __mf_describe_object): Handle objects with watching_p.
1659 (__mf_count_violation): Enlarge array.
1660 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
1661 unlink object. Clear cache properly.
1662 (__mf_unregister): Unlink object explicitly before uncaching.
1663 * test/fail21-frag.c, pass25-frag.c: New tests.
1664 * Makefile.in, aclocal.m4: Regenerated.
1666 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1668 * test/fail20-frag.c: New test for NULL pointer dereferencing.
1669 * Makefile.am (TESTS): Add it.
1670 * test/pass-stratcliff.c: Add decls of stpcpy.
1671 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
1672 build tree from config.h and new file mf-runtime.h.in.
1673 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
1674 * Makefile.in, configure, config.h.in: Regenerated.
1675 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1676 * mf-runtime.c (options, __mf_set_default_options): Support new
1677 default "abbreviate" option.
1678 (__mf_object.description_epoch): New field.
1679 (__mf_describe_object): Conditionally abbreviate objects already
1680 displayed in current epoch. Accept NULL input to increment epoch.
1681 (__mf_fini, __mf_ini): Reset description epoch.
1682 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1683 that NULL pointer slot in lookup cache is invalidated. Register a
1684 NOACCESS region around NULL.
1685 * mf-impl.h: Corresponding changes.
1687 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
1689 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1690 * Makefile.am: Run them. Install mf-runtime.h.
1691 * Makefile.in: Regenerated.
1692 * mf-hooks.c: Add some markers for more missing functions.
1693 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1694 statistic to tune tune cache size (mask).
1696 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
1698 * test/pass23-frag.c: New test for bit_field_ref expressions.
1699 * Makefile.am, Makefile.in: Add new test.
1700 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1701 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1702 * mf-runtime.c (__mf_init): Register errno global.
1703 (__mf_find_object): Removed function.
1704 (__mf_check): Rewrite logic to support accesses across some
1705 contiguous but distinctly registered objects.
1706 (__mf_remove_old_object): Tolerate cache entries that span
1707 contiguous objects.
1709 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
1711 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1712 * Makefile.am, Makefile.in: Run new tests.
1713 * mf-hooks.c (alloca): Correct stack direction logic.
1715 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
1717 * mf-impl.h (adapt_cache): New option.
1718 * mf-runtime.c (__mf_set_default_options): Set its default value.
1719 Tweak the tree_aging parameter down.
1720 (__mf_check): Maintain separate counter for cache-adaptation.
1721 (__mf_tree_analyze): New function to collect object tree stats.
1722 (__mf_adapt_cache): New function to automate cache parameters.
1724 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
1726 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1727 hypothetical #if-0'd argv/envp region registration.
1728 * mf-runtime.c (__mf_init): Add kludged form of above.
1729 (*) Add "heur_argv_environ" flag, default on, to govern this.
1730 * mf-impl.h: Corresponding changes.
1732 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
1734 * test/fail18-frag.c: New test file for NOACCESS regions.
1735 * Makefile.am (TESTS): Add new test.
1736 * Makefile.in: Regenerated.
1738 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1739 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1740 (optimize_object_tree): Remove unused mudflap_option.
1741 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
1742 support throughout. Use .._MAX_CEM for cemetary upper bound.
1743 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1744 regions.
1745 (__mf_object): Add new liveness field for use by tree aging.
1746 (__mf_check): Trigger tree aging when needed.
1747 (__mf_age_tree): New function to decay liveness field.
1748 (__mf_find_objects_rec): Use liveness field to rotate tree.
1749 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1750 (__mf_unregister): Ditto.
1751 (__mf_register): Tweak duplicate-static message.
1752 (__mf_violation: Tweak nearby-object counter printing.
1754 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
1756 * test/pass20-frag.c: New test file.
1757 * Makefile.am (TESTS): Reorganize. Add pass20 test.
1758 * Makefile.in: Regenerated.
1760 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
1761 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1762 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1763 entries to avoid repeat registration.
1764 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1765 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1767 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
1769 * Makefile.am: Create test sources with #include, not cat>>.
1770 * Makefile.in: Regenerated.
1771 * test/buildtest.sh: Removed.
1772 * test/driver.c (abort_handler, main): Be quiet.
1774 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1776 * test/pass18-frag.c, pass19-frag.c: New tests.
1777 * Makefile.am (check): Run them. Rebuild test programs each time.
1778 * Makefile.in: Regenerated.
1780 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1782 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1783 overlapping object search.
1784 (__mf_violation): Likewise for nearby objects.
1785 Improve nearby-object listing.
1787 cleanup:
1788 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1789 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1791 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
1793 alloca support:
1794 * Makefile.am (AM_CFLAGS): New definition of needed settings.
1795 (HOOKOBJS): Add alloca-hook.o.
1796 * mf-hooks.c (alloca): New function to implement alloca in libiberty
1797 style.
1798 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1799 (__mf_backtrace): Reimplement without using alloca.
1800 * Makefile.in: Regenerated.
1802 cleanup:
1803 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1804 Correct signedness bugs in length-tracking variables.
1805 * mf-impl.h: Make options unsigned.
1806 (CALL_WRAP): New macro to parallel CALL_REAL().
1807 (DECLARE): Remove erroneous ";" at end.
1808 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1809 formatting specs with %08lx. Correct several compiler warnings.
1811 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
1813 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1815 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
1817 libmudflap hook breakup:
1818 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1819 for libgcc_s.
1820 (TESTS): Make dependent on libmudflap.
1821 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1822 compiled from segments of mf-hooks.c.
1823 * mf-hooks.c: Corresponding changes: wrap each function in
1824 #ifdef/#endif.
1825 * Makefile.in: Regenerated.
1827 Heuristics reorganization:
1828 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1829 Remove these functions. Update callers.
1830 (__mf_heuristic_check): Incorporate all the various heuristics.
1831 Encode cacheability/retry judgement into trinary return value.
1832 Separate start-end logic into a separate fallback heuristic. Only
1833 register relevant /proc/self/map segments.
1834 * mf-impl.h: Corresponding changes.
1835 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1836 (__mf_init): Don't call __mf_init_heuristics.
1838 Tracing cleanup:
1839 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1840 "-verbose-trace" to emit all tracing messages other than those of
1841 basic public api. Eliminate some duplicate/excessive messages.
1842 * mf-runtime.h: Corresponding changes.
1844 2002-08-27 Graydon Hoare <graydon@redhat.com>
1846 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1847 and __real when compiled with -DPIC.
1848 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1849 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1850 * Makefile.in: Regenerate.
1852 2002-08-26 Graydon Hoare <graydon@redhat.com>
1854 * mf-impl.h: New file, private implementation header.
1855 * mf-runtime.h: Reorganize a bit.
1856 (CLAMPSZ): Fix arithmetic.
1857 (__MF_CACHE_MISS_P): Fix arithmetic.
1858 * mf-runtime.c: Reorganize a bit.
1859 (__mf_dynamic): New structure.
1860 (resolve_single_dynamic): New function.
1861 (__mf_resolve_dynamics): New function.
1862 (__mf_init): Initialize dynamic wrappers.
1863 * mf-hooks.c: Macro-ize __real calls.
1864 Clamp various bits of arithmetic.
1865 Add explicit __mf_check call contexts.
1866 * Makefile.am: Add dependencies on mf-impl.h
1867 * Makefile.in: Regenerate.
1868 * configure.in: Comment out shared override.
1869 * configure: Regenerate.
1871 2002-08-22 Graydon Hoare <graydon@redhat.com>
1873 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1874 (__mf_check): Re-inialize and check heuristics before violation.
1875 (__mf_register): Permit updating pure-guess regions.
1876 * mf-hooks.c (__wrap_free): Correct some free queue logic.
1877 (__wrap_dlopen): New wrapper function.
1878 (__wrap_mmap): New wrapper function.
1879 (__wrap_munmap): New wrapper function.
1880 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1881 which are not stack addresses.
1882 (is_stack_address): New function.
1883 (__mf_init_heuristics): Save and restore state, always initialize with
1884 "starting" state.
1886 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
1888 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1889 error. Pass location string.
1890 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1891 * mf-runtime.c (options): Add lc-mask, lc-shift options.
1892 (__mf_process_opts): Apply some sanity checking for lc-mask.
1893 (__mf_check, __mf_violation): Take new location-string argument.
1894 Update callers to pass NULL if necessary.
1895 (__mf_backtrace): New smart backtracer function. Calls replace
1896 several ad-hoc blocks elsewhere.
1897 (__mf_describe_object): Remove bad reentrancy test. Improve
1898 tracing message.
1899 * mf-runtime.h: Corresponding changes. Public/private markup.
1900 (__MF_CACHE_MISS_P): New macro.
1902 2002-08-20 Graydon Hoare <graydon@redhat.com>
1904 * mf-runtime.h: New option: stack_bound (heuristic).
1905 Move some macros out of implementation files.
1906 * mf-runtime.c: New option string: -stack-bound.
1907 Unify recursion protection with hooks.
1908 Add more logging.
1909 (__mf_check): Call __mf_heuristic_check.
1910 (__mf_process_opts): Fix "no-" processing.
1911 * mf-heuristics.c (__mf_heuristic_check): New function.
1912 * mf-hooks.c: Much off-by-one fixing, recursion protection.
1914 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
1916 Option parsing improvements, region splitting bug fixes:
1917 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1918 * mf-runtime.h (heur_proc_map): New libmudflap option.
1919 * mf-runtime.c (__mf_set_default_options): Set it.
1920 (__mf_usage): Print default values/status.
1921 (__mf_process_opts): Support general "no-" option string prefix.
1922 (__mf_init): Print __mf_usage on unknown-option error.
1923 (__mf_register): Print trace message up front.
1924 Correct region splitting logic for case where a subregion disappears.
1925 Correct memory leak.
1926 (__mf_violation): Make even basic message conditional on option.
1928 Build cleanup:
1929 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1930 (clean-local): New target.
1931 (test/*x rules): Add -g CFLAGS.
1932 (CFLAGS): Add -freorder-blocks.
1933 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1934 * Makefile.in: Regenerated.
1935 * Makefile, mf-config.h: Removed files.
1937 2002-08-16 Graydon Hoare <graydon@redhat.com>
1939 * mf-runtime.c (__mf_insert_new_object): Factor out of
1940 __mf_register.
1941 (__mf_remove_old_object): Factor out of __mf_unregister.
1942 (__mf_register): Handle guessed regions, splitting
1943 guesses when new registrations arrive.
1944 (__mf_unregister): Do not unregister guesses.
1945 * mf-runtime.h: Move convenience macros around,
1946 declare new option fields. Add __MF_TYPE_GUESS.
1947 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1948 (__wrap_free): Call __real_free for deferred frees.
1949 * Makefile.am: Add more tests, fix dependency.
1950 * Makefile.in: Regenerate.
1951 * test/pass[13..17]-frag.c: New testcases.
1952 * test/fail[13..17]-frag.c: New testcases.
1954 2002-08-15 Graydon Hoare <graydon@redhat.com>
1956 * mf-heuristics.c: New file.
1957 * mf-runtime.c (options): Add -trace-calls option.
1958 (__mf_init): Call __mf_init_heuristics.
1960 2002-08-14 Graydon Hoare <graydon@redhat.com>
1962 * Makefile.am (TESTS): Add testsuite support.
1963 * Makefile.in: Regenerate.
1964 * test/mf-driver.c: New file.
1965 * test/buildtest.sh: New file.
1966 * test/passNN-frag.c: New testcases.
1967 * test/failNN-frag.c: New testcases.
1969 2002-08-14 Graydon Hoare <graydon@redhat.com>
1971 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
1972 verifying non-size-limited string extents.
1974 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1976 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
1977 instead of plain str[n]len for internal checks.
1978 * mf-runtime.c (__mf_violation): Print optional stack traceback.
1980 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1982 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
1984 2002-08-13 Graydon Hoare <graydon@redhat.com>
1986 * mf-runtime.c: Rework configuration to operate on
1987 environment variable options rather than #defines
1988 (__mf_violation): Add simple fork-a-gdb violaiton mode.
1989 (__mf_init): Set static __mf_active_p flag on startup,
1990 to inhibit mudflap wrap-based checking during crt0.s.
1991 * mf-runtime.h: Declare options structure.
1992 * mf-hooks.c: New wrappings for mem*, b*, str*
1993 libc functions (temporarily #if 0-ed out).
1995 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
1997 * Makefile.am, configure.in: New files.
1998 * Makefile.in, Makefile, configure, config.h.in: New generated files.
1999 * stamp-h.in, aclocal.m4: Ditto.
2001 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
2003 * Makefile: New file.
2004 * mf-config.h: New file: runtime configuration.
2005 * mf-hooks.c: New file: interposed libc functions.
2006 * mf-runtime.c: New file: bulk of runtime.
2007 * mf-runtime.h: New file: public functions.