libmudflap/ChangeLog

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