12015-06-23 Release Manager 2 3 * GCC 4.8.5 released. 4 52014-12-19 Release Manager 6 7 * GCC 4.8.4 released. 8 92014-05-22 Release Manager 10 11 * GCC 4.8.3 released. 12 132014-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 14 15 Backport from mainline 16 2013-11-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 17 18 * configure: Regenerate. 19 202013-10-16 Release Manager 21 22 * GCC 4.8.2 released. 23 242013-05-31 Release Manager 25 26 * GCC 4.8.1 released. 27 282013-03-22 Release Manager 29 30 * GCC 4.8.0 released. 31 322013-03-14 Jakub Jelinek <jakub@redhat.com> 33 34 PR tree-optimization/53265 35 * testsuite/libmudflap.c/fail37-frag.c: Add optimization barrier. 36 372013-02-03 Richard Sandiford <rdsandiford@googlemail.com> 38 39 Update copyright years. 40 412013-01-03 Jakub Jelinek <jakub@redhat.com> 42 43 * mf-runtime.c (__mf_usage): Update copyright notice dates. 44 452012-12-15 Alexandre Oliva <aoliva@redhat.com> 46 47 * mf-hooks1.c (free): Return on NULL before any logging. 48 492012-09-14 David Edelsohn <dje.gcc@gmail.com> 50 51 * configure: Regenerated. 52 532012-07-13 Richard Guenther <rguenther@suse.de> 54 55 * testsuite/libmudflap.c++/ctors.exp: Explicitely specify -O0. 56 * testsuite/libmudflap.c++/c++frags.exp: Likewise. 57 * testsuite/libmudflap.cth/cthfrags.exp: Likewise. 58 * testsuite/libmudflap.c/cfrags.exp: Likewise. 59 * testsuite/libmudflap.c/externs.exp: Likewise. 60 612012-07-13 Richard Guenther <rguenther@suse.de> 62 63 * testsuite/libmudflap.c/fail11-frag.c: Adjust to not look like memset. 64 * testsuite/libmudflap.c/fail12-frag.c: Likewise. 65 662012-05-29 Joseph Myers <joseph@codesourcery.com> 67 68 * mf-impl.h: Fix typo. 69 702012-05-16 H.J. Lu <hongjiu.lu@intel.com> 71 72 * configure: Regenerated. 73 742012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org> 75 76 PR 24985 77 * testsuite/lib/libmudflap.exp: Handle caret. 78 792012-01-19 Jakub Jelinek <jakub@redhat.com> 80 81 PR libmudflap/40778 82 * testsuite/libmudflap.c/fail68-frag.c: New test. 83 842012-01-01 Jakub Jelinek <jakub@redhat.com> 85 86 * mf-runtime.c (__mf_usage): Update copyright notice dates. 87 882011-11-21 Andreas Tobler <andreast@fgznet.ch> 89 90 * configure: Regenerate. 91 922011-07-31 Tom de Vries <tom@codesourcery.com> 93 94 PR middle-end/43513 95 * testsuite/libmudflap.c/fail31-frag.c: Adapt testcase to prevent 96 folding of alloca. 97 982011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 99 100 Revert: 101 2011-07-15 Jakub Jelinek <jakub@redhat.com> 102 103 PR testsuite/49753 104 PR tree-optimization/49309 105 * testsuite/libmudflap.c++/pass68-frag.cxx: New test. 106 1072011-07-15 Jakub Jelinek <jakub@redhat.com> 108 109 PR testsuite/49753 110 PR tree-optimization/49309 111 * testsuite/libmudflap.c++/pass68-frag.cxx: New test. 112 1132011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 114 115 * configure.ac: Don't create pth. 116 Check for library containing sched_yield. 117 * configure: Regenerate. 118 * config.h.in: Regenerate. 119 120 * testsuite/lib/libmudflap.exp (libmudflap-init): Use 121 mfconfig_libs in -static check. 122 1232011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 124 125 PR libmudflap/49550 126 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register 127 stdin, stdout, stderr. 128 Register __ctype, __ctype_mask. 129 130 * configure.ac: Check for mmap64. 131 Check for rawmemchr, stpcpy, mempcpy. 132 * configure: Regenerate. 133 * config.h.in: Regenerate. 134 * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function. 135 (mmap64): New wrapper function. 136 * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64. 137 * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64. 138 139 * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement 140 getmntent wrapper. 141 142 * mf-hooks3.c (_REENTRANT): Define. 143 144 * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000. 145 146 * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h. 147 (MIN): Define. 148 Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards. 149 150 * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on 151 *-*-solaris2.*. 152 1532011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 154 155 PR libmudflap/49549 156 * testsuite/lib/libmudflap.exp (load_gcc_lib): Load 157 target-supports.exp. 158 * testsuite/libmudflap.cth/cthfrags.exp: Only pass 159 --noinhibit-exec to GNU ld. 160 1612011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 162 163 PR libmudflap/38738 164 * configure.ac: Check for sys/mnttab.h. 165 Check for library containing connect. 166 * configure: Regenerate. 167 * config.h.in: Regenerate. 168 * mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>. 169 * testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ && 170 __svr4__]: Disable rawmemchr, stpcpy, mempcpy tests. 171 1722011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 173 174 * configure: Regenerate. 175 1762011-01-03 Jakub Jelinek <jakub@redhat.com> 177 178 * mf-runtime.c (__mf_usage): Update copyright notice dates. 179 1802010-10-31 Jason Merrill <jason@redhat.com> 181 182 PR testsuite/20003 183 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30. 184 1852010-08-20 Uros Bizjak <ubizjak@gmail.com> 186 187 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output): 188 New dg directive. 189 1902010-06-09 Iain Sandoe <iains@gcc.gnu.org> 191 192 PR bootstrap/43170 193 * configure: Regenerate. 194 1952010-05-16 Uros Bizjak <ubizjak@gmail.com> 196 197 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall. 198 1992010-05-15 Uros Bizjak <ubizjak@gmail.com> 200 201 * testsuite/lib/mfdg.exp (additional_prunes): New global. 202 (dg-test): Clear additional_prunes before test is run. 203 (dg-prune-output): New procedure. 204 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call 205 prune_gcc_output. 206 (libmudflap-dg-prune): New procedure. 207 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output): 208 New dg directive. 209 2102010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 211 212 PR other/43620 213 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist. 214 * Makefile.in: Regenerate. 215 * testsuite/Makefile.in: Regenerate. 216 2172010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 218 219 * Makefile.in: Regenerate. 220 * aclocal.m4: Regenerate. 221 * testsuite/Makefile.in: Regenerate. 222 2232010-03-15 David S. Miller <davem@davemloft.net> 224 225 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from 226 main. 227 2282010-01-09 Jakub Jelinek <jakub@redhat.com> 229 230 * mf-runtime.c (__mf_usage): Update copyright notice dates. 231 2322009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 233 234 * Makefile.in: Regenerate. 235 * configure: Regenerate. 236 * testsuite/Makefile.in: Regenerate. 237 2382009-09-22 Frank Ch. Eigler <fche@redhat.com> 239 240 PR libmudflap/41433 241 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if 242 running setuid or setgid. 243 2442009-09-01 Loren J. Rittle <ljrittle@acm.org> 245 246 * mf-runtime.c (__mf_init): Support FreeBSD. 247 Prime mutex which calls calloc upon first lock to avoid deadlock. 248 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD. 249 Ignore red zone allocation request for initial thread's stack. 250 2512009-09-01 Loren J. Rittle <ljrittle@acm.org> 252 Andreas Schwab <schwab@linux-m68k.org> 253 254 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define, 255 if not in system header; use it. On FreeBSD, must pass fd==-1 256 with MAP_ANON flag. Correct mmap error check. 257 * testsuite/libmudflap.c/fail40-frag.c: Ditto. 258 2592009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 260 261 * configure.ac (AC_PREREQ): Bump to 2.64. 262 2632009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 264 265 * Makefile.am (install-html, install-pdf): Remove. 266 * Makefile.in: Regenerate. 267 268 * Makefile.in: Regenerate. 269 * aclocal.m4: Regenerate. 270 * config.h.in: Regenerate. 271 * configure: Regenerate. 272 * testsuite/Makefile.in: Regenerate. 273 2742009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 275 276 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. 277 2782009-07-16 Joseph Myers <joseph@codesourcery.com> 279 280 * configure: Regenerate. 281 2822009-07-11 Richard Sandiford <rdsandiford@googlemail.com> 283 284 PR testsuite/40699 285 PR testsuite/40707 286 PR testsuite/40709 287 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit. 288 2892009-07-01 Richard Guenther <rguenther@suse.de> 290 291 PR tree-optimization/19831 292 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory 293 escape. 294 * testsuite/libmudflap.c/fail12-frag.c: Likewise. 295 * testsuite/libmudflap.c/fail16-frag.c: Likewise. 296 * testsuite/libmudflap.c/fail31-frag.c: Likewise. 297 2982009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com> 299 300 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "." 301 to ld_library_path. Use add_path. Add just find_libgcc_s to 302 ld_library_path, not every libgcc multilib directory. 303 3042009-04-09 Nick Clifton <nickc@redhat.com> 305 306 * mf-hooks1.c: Change copyright header to refer to version 3 307 of the GNU General Public License with version 3.1 of the GCC 308 Runtime Library Exception and to point readers at the COPYING3 309 and COPYING3.RUNTIME files and the FSF's license web page. 310 * mf-heuristics.c: Likewise. 311 * mf-hooks2.c: Likewise. 312 * mf-hooks3.c: Likewise. 313 * mf-impl.h: Likewise. 314 * mf-runtime.c: Likewise. 315 * mf-runtime.h: Likewise. 316 3172009-04-09 Jakub Jelinek <jakub@redhat.com> 318 319 * testsuite/lib/mfdg.exp: Change copyright header to refer to 320 version 3 of the GNU General Public License and to point readers 321 at the COPYING3 file and the FSF's license web page. 322 * testsuite/lib/libmudflap.exp: Likewise. 323 3242009-03-31 Ben Elliston <bje@au.ibm.com> 325 326 PR libmudflap/38462 327 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead 328 object', not `mudflap object'. 329 3302009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 331 332 * configure: Regenerate. 333 3342009-02-03 Jakub Jelinek <jakub@redhat.com> 335 336 * mf-runtime.c (__mf_usage): Update copyright notice dates. 337 3382009-01-23 Jie Zhang <jie.zhang@analog.com> 339 340 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use 341 __thread when TLS support is emulated. 342 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise. 343 * mf-runtime.c (__mf_state_1): Likewise. 344 * configure.ac: Use GCC_CHECK_EMUTLS. 345 * configure: Regenerate. 346 * config.h.in: Regenerate. 347 3482008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 349 350 * configure: Regenerate. 351 3522008-11-26 Janis Johnson <janis187@us.ibm.com> 353 354 PR testsuite/28870 355 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support. 356 (dg-timeout): Remove. 357 (standard-wait): Remove. 358 * testsuite/lib/libmudflap.exp: Include new timeout library files. 359 (libmudflap_target_compile): Set timeout value from new proc. 360 3612008-11-10 Jakub Jelinek <jakub@redhat.com> 362 363 PR middle-end/35314 364 * testsuite/libmudflap.c/pass67-frag.c: New test. 365 3662008-10-09 Jakub Jelinek <jakub@redhat.com> 367 368 PR c++/37568 369 * testsuite/libmudflap.c++/pass66-frag.cxx: New test. 370 3712008-09-26 Peter O'Gorman <pogma@thewrittenword.com> 372 Steve Ellcey <sje@cup.hp.com> 373 374 * configure: Regenerate for new libtool. 375 * Makefile.in: Ditto. 376 * testsuite/Makefile.in: Ditto. 377 3782008-09-15 Jakub Jelinek <jakub@redhat.com> 379 380 PR libmudflap/36397 381 * testsuite/libmudflap.c/pass64-frag.c: New test. 382 3832008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 384 385 * Makefile.in: Regenerate. 386 * config.h.in: Regenerate. 387 * configure: Regenerate. 388 * testsuite/Makefile.in: Regenerate. 389 3902008-04-18 Paolo Bonzini <bonzini@gnu.org> 391 392 PR bootstrap/35457 393 * aclocal.m4: Regenerate. 394 * configure: Regenerate. 395 3962008-03-20 Volker Reichelt <v.reichelt@netcologne.de> 397 398 * testsuite/libmudflap.c/pass63-frag.c: New test. 399 4002008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 401 402 * aclocal.m4: Regenerate. 403 * configure: Likewise. 404 * Makefile.in: Likewise. 405 * testsuite/Makefile.in: Likewise. 406 4072008-03-02 Jakub Jelinek <jakub@redhat.com> 408 409 * mf-runtime.c (__mf_usage): Update copyright notice dates. 410 4112008-02-21 Uros Bizjak <ubizjak@gmail.com> 412 413 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for 414 mudflap dead object. 415 * testsuite/libmudflap.c/fail9-frag.c: Ditto. 416 4172008-01-24 David Edelsohn <edelsohn@gnu.org> 418 419 * configure: Regenerate. 420 4212008-01-05 Jakub Jelinek <jakub@redhat.com> 422 423 PR tree-optimization/34618 424 * testsuite/libmudflap.c/pass62-frag.c: New test. 425 4262008-01-03 Jakub Jelinek <jakub@redhat.com> 427 428 PR c++/34619 429 * testsuite/libmudflap.c++/pass61-frag.cxx: New test. 430 4312008-01-01 Volker Reichelt <v.reichelt@netcologne.de> 432 433 PR libmudflap/26442 434 * testsuite/libmudflap.c++/pass60-frag.cxx: New test. 435 4362007-10-15 Maciej W. Rozycki <macro@linux-mips.org> 437 438 * configure: Regenerate following changes to ../config/tls.m4. 439 4402007-07-26 Tom Tromey <tromey@redhat.com> 441 442 * Makefile.in: Rebuilt. 443 * Makefile.am (clean-local): Removed. 444 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo, 445 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise. 446 (libmudflapth_la_SOURCES): List sources. 447 (libmudflapth_la_LIBADD): Clear. 448 (libmudflapth_la_CFLAGS): New variable. 449 4502007-07-05 H.J. Lu <hongjiu.lu@intel.com> 451 452 * aclocal.m4: Regenerated. 453 4542007-06-02 Paolo Bonzini <bonzini@gnu.org> 455 456 * configure: Regenerate. 457 4582007-05-31 Frank Ch. Eigler <fche@redhat.com> 459 460 From Andi Kleen <ak@suse.de>: 461 * mf-runtime.c (options): Rename structure for compatibility with 462 glibc getopt_long. 463 4642007-05-23 Steve Ellcey <sje@cup.hp.com> 465 466 * Makefile.in: Regenerate. 467 * configure: Regenerate. 468 * aclocal.m4: Regenerate. 469 * testsuite/Makefile.in: Regenerate. 470 4712007-03-14 Uros Bizjak <ubizjak@gmail.com> 472 473 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg. 474 4752007-03-01 Brooks Moses <brooks.moses@codesourcery.com> 476 477 * Makefile.am: Add dummy install-pdf target. 478 * Makefile.in: Regenerate 479 4802007-02-07 Jakub Jelinek <jakub@redhat.com> 481 482 PR libgomp/28468 483 * configure: Regenerate. 484 4852006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr> 486 487 * configure: Regenerate. 488 4892006-11-13 Daniel Jacobowitz <dan@codesourcery.com> 490 491 * configure: Regenerated. 492 4932006-11-10 Frank Ch. Eigler <fche@redhat.com> 494 495 PR libmudflap/28578 496 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers 497 static but not function scope static. 498 (free): Skip deallocation attempts for objects placed into 499 bootstrap buffers. 500 * testsuite/libmudflap.cth/pass59-frag.c: New test. 501 5022006-11-06 Frank Ch. Eigler <fche@redhat.com> 503 504 From Herman ten Brugge <hermantenbrugge@home.nl>: 505 * mf-runtime.c (__mf_uncache_object): Optimize the code so that 506 small and large objects are handled a lot faster. 507 5082006-11-06 Frank Ch. Eigler <fche@redhat.com> 509 510 * configure.ac (__libc_freeres): Look for it. 511 * mf-impl.h (call_libc_freeres): New configuration flag. 512 * mf-runtime.c (__mf_set_default_options): Set it by default. 513 (__mfu_report): Call it if needed. 514 (__mfu_unregister): Remove "unaccessed registered object" warning. 515 * configure, config.h.in: Regenerated. 516 5172006-09-18 Tom Tromey <tromey@redhat.com> 518 519 * configure: Rebuilt. 520 5212006-06-21 Frank Ch. Eigler <fche@redhat.com> 522 523 PR 21274 524 mf-runtime.h installation based on ssp patch for PR 26473 from 525 Mark Mitchell <mark@codesourcery.com>. 526 * configure.ac (ACX_NONCANONICAL_TARGET): Use it. 527 * Makefile.am (target_noncanonical): Define. 528 (libsubincludedir): New variable. 529 (nobase_libsubinclude_HEADERS): Add mf-runtime.h. 530 (include_HEADERS): Remove. 531 * configure, aclocal.m4, config.h.in: Regenerated. 532 * Makefile.in, testsuite/Makefile.in: Likewise. 533 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT 534 and _THREAD_SAFE redefinition values. 535 5362006-05-23 Carlos O'Donell <carlos@codesourcery.com> 537 538 * Makefile.am: Add install-html target. Add install-html to .PHONY 539 * Makefile.in: Regenerate. 540 5412006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 542 543 PR mudflap/26789 544 * testsuite/libmudflap.c++/error1-frag.cxx: New test. 545 546 PR mudflap/26790 547 * testsuite/libmudflap.c++/error2-frag.cxx: New test. 548 5492006-04-10 Matthias Klose <doko@debian.org> 550 551 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib 552 directory names containing underscores. 553 5542005-11-22 Janis Johnson <janis187@us.ibm.com> 555 556 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from 557 MUDFLAP_FLAGS if static library not supported. 558 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new. 559 * testsuite/libmudflap.c/externs.exp: Ditto. 560 * testsuite/libmudflap.c++/ctors.exp: Ditto. 561 * testsuite/libmudflap.c++/c++frags.exp: Ditto. 562 * testsuite/libmudflap.cth/cthfrags.exp: Ditto. 563 5642005-10-04 James E Wilson <wilson@specifix.com> 565 566 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare 567 $name as array of characters with unknown bound. Also store into the 568 array. 569 * configure: Regenerate. 570 5712005-09-30 James E. Wilson <wilson@specifix.com> 572 573 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of 574 AC_CHECK_HEADER. 575 (target_thread_file): New. Set from sed'ed gcc output. 576 (posix_threads): New. Set from target_thread_file. Use instead of 577 ac_have_pthread_h. 578 (pthread_create_version): Move initialization before code using it. 579 * configure: Regenerate. 580 581 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown 582 bounds. 583 5842005-09-29 James E. Wilson <wilson@specifix.com> 585 586 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect 587 with HAVE_MMAP ifdef. 588 5892005-09-23 Frank Ch. Eigler <fche@elastic.org> 590 591 PR 23084. 592 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter. 593 5942005-09-23 Frank Ch. Eigler <fche@elastic.org> 595 596 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319. 597 5982005-09-23 Tom Tromey <tromey@redhat.com> 599 600 * aclocal.m4, configure: Rebuilt. 601 * configure.ac: Use GCC_CHECK_TLS. 602 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved 603 to ../config. 604 6052005-08-22 Jim Wilson <wilson@specifix.com> 606 607 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when 608 __FreeBSD__ is defined. 609 6102005-08-17 Jim Wilson <wilson@specifix.com> 611 612 * mf-hooks1.c (malloc, calloc, realloc, free, 613 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling 614 the real routines, and END_MALLOC_PROTECT afterwards. 615 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc. 616 (BEGIN_PROTECT): Handle in_malloc state. 617 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New. 618 * testsuite/libmudflap.c/hook2-allocstuff.c: New. 619 6202005-08-17 Kelley Cook <kcook@gcc.gnu.org> 621 622 * All files: Update FSF address. 623 6242005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de> 625 626 * mf-hooks3.c (main_seen_p): Remove. 627 (__mf_get_state): Remove attempt to recognize the main thread. 628 6292005-08-15 Maciej W. Rozycki <macro@linux-mips.org> 630 631 * configure.ac: Test for the name of the symbol used for the entry 632 point; define ENTRY_POINT to the result. 633 * configure: Regenerate. 634 * config.h.in: Regenerate. 635 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout. 636 6372005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de> 638 639 * mf-runtime.c (__mf_state_1): Initialize to reentrant. 640 (__mf_init): Set thread state active. 641 * mf-hooks3.c (__mf_pthread_spawner): Always set thread 642 state active. 643 (pthread_create wrapper): Always use thread spawner. 644 645 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout. 646 * testsuite/libmudflap.cth/pass39-frag.c: Likewise. 647 6482005-07-16 Richard Henderson <rth@redhat.com> 649 650 * acinclude.m4: New file. 651 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS. 652 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild. 653 * mf-hooks1.c (__mf_0fn_malloc): Move body from ... 654 (__mf_0fn_calloc): ... here. 655 * mf-hooks3.c (struct pthread_info): Remove. 656 (__mf_pthread_info, __mf_pthread_info_idx): Remove. 657 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021. 658 (struct mf_thread_data): New. 659 (mf_thread_data, mf_thread_data_lock): New. 660 (__mf_allocate_blank_threadinfo): Remove. 661 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is 662 not available. 663 (__mf_state_perthread): Remove. 664 (__mf_get_state, __mf_set_state): New. 665 (__mf_pthread_cleanup): Use &errno, rather than saved pointer. 666 Update mf_thread_data killing procedure. 667 (__mf_pthread_spawner): Similarly. 668 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove 669 code to allocate thread stack space. 670 (__mf_0fn_pthread_join, pthread_join): Remove. 671 (__mf_0fn_pthread_exit, pthread_exit): Remove. 672 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove. 673 (__mf_state_1): Rename from __mf_state; use TLS when available. 674 (__mf_get_state, __mf_set_state): New. Update all users. 675 * mf-runtime.c (begin_recursion_protect1): New. 676 (BEGIN_RECURSION_PROTECT): Use it. 677 (__mf_state_1): Rename from __mf_state; use TLS when available. 678 (threads_active_p): Remove. 679 (__mf_usage): Compute it directly. 680 6812005-06-19 Ulrich Weigand <uweigand@de.ibm.com> 682 683 * testsuite/libmudflap.c/externs-1.c (main): Add return statement. 684 6852005-06-15 Frank Ch. Eigler <fche@redhat.com> 686 687 Fix for uncaching bug reported by Herman ten Brugge. 688 * mf-runtime.c (__mf_uncache_object): Search whole cache. 689 * testsuite/libmudflap.c/fail40-frag.c: New test. 690 6912005-05-23 Alfred M. Szmidt <ams@gnu.org> 692 693 PR libmudflap/21724 694 * Makefile.am (AM_MAKEFLAGS): Pass includedir. 695 * Makefile.in: Amend. 696 6972005-06-14 Frank Ch. Eigler <fche@redhat.com> 698 699 PR mudflap/21023 700 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files. 701 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources. 702 7032005-06-14 Frank Ch. Eigler <fche@redhat.com> 704 705 PR libmudflap/21094 706 * testsuite/libmudflap.c++/*.exp: Assert build tree g++. 707 7082005-06-14 Frank Ch. Eigler <fche@redhat.com> 709 710 PR mudflap/22064 711 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary 712 unsigned vars with #defines instead of enums. 713 7142005-05-09 Mike Stump <mrs@apple.com> 715 716 * configure: Regenerate. 717 7182005-04-12 Mike Stump <mrs@apple.com> 719 720 * configure: Regenerate. 721 7222005-04-12 Frank Ch. Eigler <fche@redhat.com> 723 724 PR mudflap/19266 725 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation. 726 * testsuite/libmudflap.c++/pass57-frag.cxx: New test. 727 7282005-04-04 Alan Modra <amodra@bigpond.net.au> 729 730 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned. 731 7322005-03-31 Mike Stump <mrs@apple.com> 733 734 * mf-runtime.h: Add libmudflap copyright clause. 735 7362005-03-21 Mike Stump <mrs@apple.com> 737 738 * mf-heuristics.c: Fix whitespace at end of line. 739 * mf-hooks1.c: Likewise. 740 * mf-hooks2.c: Likewise. 741 * mf-hooks3.c: Likewise. 742 * mf-impl.h: Likewise. 743 * mf-runtime.c: Likewise. 744 * mf-runtime.h: Likewise. 745 7462005-03-21 Zack Weinberg <zack@codesourcery.com> 747 748 * configure.ac: Do not invoke TL_AC_GCC_VERSION. 749 In all substitutions, expand gcc_version in Makefile. 750 * aclocal.m4, configure: Regenerate. 751 * Makefile.am: Set gcc_version. 752 * Makefile.in, testsuite/Makefile.in: Regenerate. 753 7542005-03-17 Frank Ch. Eigler <fche@redhat.com> 755 756 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration. 757 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests. 758 7592005-02-13 Frank Ch. Eigler <fche@redhat.com> 760 761 PR mudflap/19319 762 * testsuite/libmudflap.c++/pass55-frag.c: New test. 763 7642005-01-05 Richard Henderson <rth@redhat.com> 765 766 * testsuite/libmudflap.c/pass32-frag.c: Fix typo. 767 7682005-01-02 Greg McGary <greg@mcgary.org> 769 770 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly. 771 * mf-runtime.h: New file, replaces mf-runtime.h.in. 772 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated. 773 * Makefile.in: Ditto. 774 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h 775 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/ 776 * testsuite/libmudflap.c/fail36-frag.c: New test. 777 * testsuite/libmudflap.c/fail37-frag.c: New test. 778 * testsuite/libmudflap.c/fail38-frag.c: New test. 779 7802004-12-08 Kelley Cook <kcook@gcc.gnu.org> 781 782 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS. 783 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate. 784 7852004-12-02 Richard Sandiford <rsandifo@redhat.com> 786 787 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. 788 * aclocal.m4: Include ../config/gcc-version.m4. 789 * configure, Makefile.in, testsuite/Makefile.in: Regenerate. 790 7912004-11-29 Kelley Cook <kcook@gcc.gnu.org> 792 793 * Makefile.am: Define ACLOCAL_AMFLAGS. 794 * acinclude.m4: Remove. 795 * stamp-h.in: Remove superfluous stamp file. 796 * aclocal.m4, configure, Makefile.in: Regenerate. 797 * testsuite/Makefile.in: Likewise. 798 7992004-11-24 Kelley Cook <kcook@gcc.gnu.org> 800 801 * Makefile.am: Revert previous. 802 * acinclude.m4: Restore. 803 * aclocal.m4, configure, Makefile.in: Regenerate. 804 * testsuite/Makefile.in: Likewise. 805 8062004-11-24 Kelley Cook <kcook@gcc.gnu.org> 807 808 * Makefile.am: Define ACLOCAL_AMFLAGS. 809 * acinclude.m4: Remove. 810 * aclocal.m4, configure, Makefile.in: Regenerate. 811 * testsuite/Makefile.in: Likewise. 812 8132004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 814 815 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp. 816 8172004-11-23 Kelley Cook <kcook@gcc.gnu.org> 818 819 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3. 820 * testsuite/Makefile.in: Likewise. 821 8222004-11-01 Andreas Schwab <schwab@suse.de> 823 824 * configure.ac: (target_alias): Default to $host_alias, not 825 $target. 826 * configure: Regenerated. 827 8282004-10-28 Frank Ch. Eigler <fche@redhat.com> 829 830 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests. 831 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning 832 message. 833 8342004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> 835 836 PR other/18138 837 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc. 838 8392004-10-12 Frank Ch. Eigler <fche@redhat.com> 840 841 * configure.ac: Check for more headers, functions. 842 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for 843 tracking overridden FILE buffers. 844 (fopen, setvbuf): New/revised hook functions for buffer overriding. 845 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto. 846 (fflush): Accept given NULL stream (means "all streams"). 847 * mf-runtime.h.in: 848 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent 849 HEAP/GUESS objects. 850 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively. 851 (__mf_adapt_cache): Use them all. 852 * testsuite/libmudflap.c/pass35-frag.c: Update warning message. 853 * testsuite/libmudflap.c++/ctors.exp: Ditto. 854 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests. 855 * configure, config.h.in: Regenerated. 856 8572004-10-05 Frank Ch. Eigler <fche@redhat.com> 858 859 * configure.ac: Checking for sys/socket.h once is enough. 860 * configure: Regenerated. 861 8622004-10-04 Frank Ch. Eigler <fche@redhat.com> 863 864 * configure.ac: Look for more headers & functions. 865 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions. 866 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them. 867 * mf-runtime.c (options): Clean up integer signedness warnings. 868 (main): Add a declaration to fix a warning. 869 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper. 870 * configure, config.h.in: Regenerated. 871 8722004-10-02 Frank Ch. Eigler <fche@redhat.com> 873 874 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c: 875 New tests for proper base/limit checking for aggregates. 876 8772004-09-15 Joseph S. Myers <jsm@polyomino.org.uk> 878 879 * testsuite/libmudflap.c/pass35-frag.c: Update expected message. 880 8812004-09-07 Frank Ch. Eigler <fche@redhat.com> 882 883 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions. 884 * mf-hooks2.c (strerror): Unregister previous string returned by 885 previous strerror. 886 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers. 887 (getservent,getservbyname,getservbyport,gai_strerror): Ditto. 888 * mf-runtime.h.in: Add redefine_extname pragmas for them all. 889 * mf-runtime.c (__mf_describe_object): Clarify object life status. 890 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c: 891 New tests. 892 * configure, config.h.in: Regenerated. 893 8942004-08-03 Dale Johannesen <dalej@apple.com> 895 896 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin. 897 8982004-08-03 Frank Ch. Eigler <fche@redhat.com> 899 900 * mf-runtime.c (compare_uintptr_t): Remove function. Inline 901 simplified contents in all former callers. 902 9032004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de> 904 905 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in 906 the statically linked case. 907 9082004-07-27 Frank Ch. Eigler <fche@redhat.com> 909 910 * splay-tree.[ch]: Remove. Merge contents into ... 911 * mf-runtime.c: ... here, renaming symbols and making all functions 912 static. Remove unused min/max functions. 913 * Makefile.am: Forget about splay-tree.[ch]. 914 * Makefile.in, testsuite/Makefile.in: Regenerated. 915 9162004-07-21 Frank Ch. Eigler <fche@redhat.com> 917 918 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling. 919 (__mfu_usage): Include (C) 2004. 920 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions 921 here. Include a comment explaining why. 922 9232004-07-20 Frank Ch. Eigler <fche@redhat.com> 924 925 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields. 926 * mf-runtime.c (options): Give them a name. 927 (__mf_set_default_options): Set them. 928 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps. 929 (__mf_violation): Warning cleanup. 930 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option. 931 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl. 932 9332004-07-15 Frank Ch. Eigler <fche@redhat.com> 934 935 g++/15861 936 * mf-runtime.c (__mf_init): Make it non-static. Tolerate 937 repeated invocation. 938 9392004-07-09 Frank Ch. Eigler <fche@redhat.com> 940 941 Test case for g++/15861 942 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves. 943 * testsuite/libmudflap.c++/ctors.exp: Driver. 944 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default. 945 Look only for *frag* test cases. 946 9472004-07-08 Frank Ch. Eigler <fche@redhat.com> 948 949 ANSI C conversion, libmudflap specialization, recursion limiting. 950 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data 951 argument and indirection function pointers, update callers. 952 (splay_tree_s): Add statistics and recursion control fields 953 num_keys, max_depth, depth, rebalance_p. 954 * splay-tree.c (splay_tree_splay_helper): Track recursion depth. 955 Back out of search if it exceeds limit. 956 (splay_tree_splay): Manage recursion limiting with rebalancing as 957 needed. 958 (splay_tree_new): More initialization. 959 (splay_tree_rebalance): New function. 960 (splay_tree_foreach): Rewrite using nonrecursive logic. 961 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate): 962 Remove. Point indirect calls to mf-runtime.c's routines. 963 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused 964 functions. 965 (splay_tree_delete, splay_tree_delete_helper): Ditto. 966 * testsuite/heap-scalestress.c: New test based on one from 967 Eyal Lebedinsky <eyal@eyal.emu.id.au>: 968 9692004-07-05 Matthias Klose <doko@debian.org> 970 971 * libtool-version: New. 972 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS): 973 Use -version-info for soname. 974 * Makefile.in: Regenerate. 975 * configure.ac: Remove libtool_VERSION macro 976 * configure: Regenerate 977 9782004-07-05 Zack Weinberg <zack@codesourcery.com> 979 980 * mf-runtime.h.in: Wrap declarations of struct __mf_cache, 981 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in 982 #ifndef _MUDFLAP. 983 9842004-06-29 Frank Ch. Eigler <fche@redhat.com> 985 986 Splay tree implementation fork. 987 * splay-tree.c, splay-tree.h: Copied & modified from libiberty. 988 Use hard-coded comparison function for uintptr_t. Remove key/value 989 deallocation logic. Cache last splayed key for consecutive lookups. 990 * Makefile.am, Makefile.in: Use them, don't link to them. 991 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new. 992 (__mf_find_objects2): Flip successor/predecessor search sequence. 993 * ansidecl.h, libiberty.h: Removed dummy files. 994 9952004-06-29 Nick Clifton <nickc@redhat.com> 996 997 * configure.ac (AC_CHECK_HEADERS): Add dirent.h 998 * configure: Regenerate. 999 * mf-hooks2.c: Surround uses of dirent.h with #ifdef 1000 HAVE_DIRENT_H. 1001 Remove spurious inclusion of <strings.h>. 1002 10032004-06-29 Nick Clifton <nickc@redhat.com> 1004 1005 * mf-runtime.c (pthread_join): Only apply the weak pragma if the 1006 function actually exists. 1007 10082004-06-25 Frank Ch. Eigler <fche@redhat.com> 1009 1010 * ansidecl.h, libiberty.h: New dummy files for building splay-tree. 1011 * config.h.in: Regenerated. 1012 10132004-06-24 Frank Ch. Eigler <fche@redhat.com> 1014 1015 Adopt splay trees for object database. 1016 * Makefile.am: Copy splay-tree.* from libiberty. 1017 * Makefile.in, testsuite/Makefile.in: Regenerated. 1018 * mf-runtime.h.in (__mf_unregister): Add third parameter (type). 1019 * mf-hooks[123].c (*): Add new third parameter to mf_unregister. 1020 * mf-impl.h (BEGIN_PROTECT): Remove some trace text. 1021 * mf-runtime.c: Rewrite code dealing with object database to use 1022 libiberty splay trees. Remove tree liveness aging option. 1023 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag. 1024 10252004-06-15 Paolo Bonzini <bonzini@gnu.org> 1026 1027 * configure.ac: New name of configure.in. Update 1028 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES, 1029 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for 1030 Autoconf 2.5x and Automake 1.7 or later. 1031 * configure.in: Remove. 1032 * configure: Regenerate. 1033 1034 * Makefile.am: Remove useless multilib rules. 1035 * Makefile.in: Regenerate. 1036 10372004-06-15 Paolo Bonzini <bonzini@gnu.org> 1038 1039 * .cvsignore: New file. 1040 10412004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net> 1042 1043 PR libmudflap/13505 1044 * mf-hooks2.c (semctl): Add cygwin porting hack. 1045 10462004-06-09 Frank Ch. Eigler <fche@redhat.com> 1047 1048 ctype support. 1049 * configure.in: Look for ctype header and glibc implementation. 1050 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype 1051 array hooks for glibc 2.3. 1052 * mf-runtime.h.in: Wrap them. 1053 * mf-runtime.c (__mf_init): Leave marker regarding other ctype 1054 implementations. 1055 * testsuite/libmudflap.c/pass47-frag.c: New test. 1056 * configure, config.h.in: Regenerated. 1057 10582004-06-04 Frank Ch. Eigler <fche@redhat.com> 1059 1060 Portability improvements, e.g., libmudflap/15293. 1061 * configure.in: Look for glibc extension functions. Look for 1062 support of -f{function,data}-sections. Look for more headers. 1063 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos. 1064 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled 1065 mf-hooks* into usual single object per source. 1066 * mf-hooks*.c: Remove all #if WRAP_foo conditionals. 1067 * mf-hooks2.c: #include a bunch more system headers. Define strnlen 1068 if system doesn't provide one. 1069 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields. 1070 (pthread_create): Use it to properly GC dead thread stacks. 1071 * mf-runtime.c (__mf_violation): Correct snprintf type warning. 1072 * testsuite/Makefile.am: Stop generating site.exp. 1073 * testsuite/mfconfig.exp.in: New file. 1074 * testsuite/config/default.exp: Load new mfconfig.exp. 1075 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries. 1076 (prune_gcc_output): Add glibc static linking warnings. 1077 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs. 1078 * testsuite/libmudflap.c/pass46-frag.c: Ditto. 1079 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in: 1080 Regenerated with autoconf 2.57 and automake 1.7. 1081 10822004-06-04 Per Bothner <per@bothner.com> 1083 1084 * configure.in (LIBMUDFLAPTH): Fix thinko. 1085 1086 * configure.in: Check for more headers. 1087 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc. 1088 1089 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than 1090 HAVE_SIGNAL as mingw has signal.h but not SIUSR1. 1091 10922004-06-01 Andreas Jaeger <aj@suse.de> 1093 1094 * configure.in: Handle multilibs, support 1095 --enable-version-specific-runtime-libs. 1096 * Makefile.am (lib_LTLIBRARIES): Rename to ... 1097 (toolexeclib_LTLIBRARIES): this for multilib support. 1098 * Makefile.in: Regenerated. 1099 * configure: Regenerated. 1100 * aclocal.m4: Regenerated. 1101 * config.h.in: Regenerated. 1102 * testsuite/Makefile.in: Regenerated. 1103 11042004-06-01 Andreas Jaeger <aj@suse.de> 1105 1106 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle 1107 multilibs, using multilib directory instead of hardcoded path. 1108 Set LD_RUN_PATH. 1109 11102004-05-21 Frank Ch. Eigler <fche@redhat.com> 1111 1112 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS. 1113 * Makefile.in: Ditto. 1114 11152004-05-18 Kaz Kojima <kkojima@gcc.gnu.org> 1116 1117 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*. 1118 * aclocal.m4, configure: Rebuilt. 1119 11202004-05-17 Frank Ch. Eigler <fche@redhat.com> 1121 1122 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only, 1123 import some build settings from libstdc++-v3 testsuite_flags. 1124 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding 1125 changes to pass test language. 1126 1127 * mf-runtime.c (__mfu_check): Poison the cache with antidote for 1128 quicker mode-nop handling. 1129 11302004-03-25 Frank Ch. Eigler <fche@redhat.com> 1131 1132 * mf-impl.h: Added libgcc license header. 1133 11342004-03-20 Frank Ch. Eigler <fche@redhat.com> 1135 1136 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c: 1137 Added libgcc license header. 1138 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness. 1139 (pthread_create): Simplify stack allocation syntax. 1140 11412004-03-08 Loren J. Rittle <ljrittle@acm.org> 1142 1143 * mf-hooks2.c: Support FreeBSD. 1144 (WRAP_gets): Avoid gets(). 1145 * testsuite/libmudflap.c/pass-stratcliff.c: Do not 1146 test unimplemented mem/str calls on FreeBSD. 1147 * testsuite/libmudflap.c/pass21-frag.c: Do not include 1148 <alloca.h> on FreeBSD. 1149 11502004-01-30 Frank Ch. Eigler <fche@redhat.com> 1151 1152 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call. 1153 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir. 1154 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler 1155 flags for static linking permutation. 1156 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid 1157 some pthreads code that croaks on linux glibc tls. 1158 11592004-01-27 Frank Ch. Eigler <fche@redhat.com> 1160 1161 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests. 1162 11632004-01-15 Frank Ch. Eigler <fche@redhat.com> 1164 1165 * testsuite/libmudflap.c/pass44-frag.c: New test. 1166 11672004-01-12 Frank Ch. Eigler <fche@redhat.com> 1168 1169 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests. 1170 11712004-01-08 Frank Ch. Eigler <fche@redhat.com> 1172 1173 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc. 1174 11752003-12-11 Frank Ch. Eigler <fche@redhat.com> 1176 1177 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests. 1178 11792003-12-08 Andrew Pinski <pinskia@physics.uc.edu> 1180 1181 PR libmudflap/12670 1182 * configure.in: Add check for see if 1183 socklen_t typedef is in sys/socket.h. 1184 * mf-hooks1.c: Add define if socklen_t 1185 is not typedef. 1186 * mf-hooks2.c: Likewise. 1187 * mf-hooks3.c: Likewise. 1188 * config.h.in: Regen. 1189 * configure: Regen. 1190 11912003-12-08 Frank Ch. Eigler <fche@redhat.com> 1192 1193 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message. 1194 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing 1195 optimizations. 1196 * testsuite/libmudflap.c/pass25-frag.c: Ditto. 1197 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping 1198 (unoptimized) allocation of stack space. 1199 12002003-12-07 Richard Henderson <rth@redhat.com> 1201 1202 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11. 1203 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline. 1204 12052003-12-06 Andrew Pinski <apinski@apple.com> 1206 1207 partial PR libmudflap/12670 1208 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE. 1209 * mf-hooks2.c: Likewise. 1210 * mf-hooks3.c: Likewise. 1211 12122003-11-19 Frank Ch. Eigler <fche@redhat.com> 1213 1214 libstdc++/11696 1215 * mf-runtime.h.in: Switch to #pragma redefine_extname for 1216 symbols interposed at compile time. 1217 * testsuite/libmudflap.c++/pass41-frag.cxx: New test. 1218 1219 libmudflap/12939 1220 * mf-hooks2.c (semctl): Tolerate FreeBSD. 1221 1222 * configure.in: Reorganize check for <pthread.h>. 1223 * configure: Regenerated. 1224 12252003-11-04 David Edelsohn <edelsohn@gnu.org> 1226 1227 * mf-runtime.c (_ALL_SOURCE): Define for AIX. 1228 (_LARGE_FILE_API): Define for AIX. 1229 * mf-hooks[123]: Same. 1230 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX. 1231 12322003-10-21 David Edelsohn <edelsohn@gnu.org> 1233 1234 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX. 1235 12362003-07-29 Frank Ch. Eigler <fche@redhat.com> 1237 1238 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 1239 1240 * configure.in: Update check for union semun. 1241 12422003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 1243 1244 PR other/11673 1245 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN. 1246 12472003-07-29 Frank Ch. Eigler <fche@redhat.com> 1248 1249 PR other/11673 1250 * configure.in: Add checks for 64-bit LFS functions, struct semun 1251 definition, for BSD compatibility. 1252 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE. 1253 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls. 1254 * mf-hooks3.c: Ditto. 1255 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS 1256 mmap flag. 1257 * configure, config.h.in: Regenerated. 1258 12592003-07-23 Frank Ch. Eigler <fche@redhat.com> 1260 1261 Multithreading fixes: 1262 * mf-runtime.c (__mf_object): Store allocating/deallocating 1263 thread id. 1264 (options): Support new "-thread-stack" option. 1265 Rename "-heur-argv-environ" option to "-heur-stdlib". 1266 Disable "-lc-mask" and "-lc-shift" options. 1267 (__mf_dynamic): Add function pointers for pthread_join/_exit. 1268 (__assert_fail): New self-contained function for glibc. 1269 * mf-hooks3.c: Essentially rewritten, particularly related to 1270 use of __mf_pthread_info array. 1271 (pthread_join, _exit): New hook functions. 1272 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case. 1273 * testsuite/libmudflap.cth/pass40-frag.c: New test. 1274 1275 Warning cleanups: 1276 * mf-heuristics.c: Add type casts for tracing, sub calls. 1277 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type. 1278 Update all callers to declare explicit result holder. 1279 (END_PROTECT): Removed. 1280 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS. 1281 12822003-07-15 Diego Novillo <dnovillo@redhat.com> 1283 1284 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers. 1285 * testsuite/libmudflap.c/fail15-frag.c: Likewise. 1286 * testsuite/libmudflap.c/fail13-frag.c: Likewise. 1287 12882003-07-04 Frank Ch. Eigler <fche@redhat.com> 1289 1290 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ... 1291 * mf-hooks: Removed. 1292 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT): 1293 Move these macros from old mf-hooks.c here. 1294 * Makefile.am: Adapt to split-up hook sources for faster builds. 1295 * Makefile.in: Regenerated. 1296 1297 * mf-heuristics.c: Remove #if-0 block. 1298 1299 * mf-impl.h (__mf_state): Reorganize declaration and implementation. 1300 (__mf_starting_p): New state only for use while dlsym bootstrapping. 1301 (CALL_REAL, __mf_init): Corresponding changes. 1302 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update 1303 all callers to remove redundant "mf:" prefix. 1304 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth. 1305 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value. 1306 (__mf_pthread_info): Become a hash table. 1307 1308 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and 1309 "dg-repetitions" directives to control test case execution. 1310 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat 1311 options. 1312 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test. 1313 13142003-06-25 Frank Ch. Eigler <fche@redhat.com> 1315 1316 * mf-hooks.c (alloca): Separate into stub. 1317 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL 1318 malloc/free for alloca blocks. 1319 (pthread_create): Tolerate failing pthread_attr_get* calls. 1320 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect. 1321 * mf-impl.h (CALL_WRAP): Remove macro. 1322 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>. 1323 * testsuite/libmudflap.c/pass23-frag.c: Include more struct 1324 padding for ia64 BIT_FIELD_REF constructs. 1325 13262003-06-19 Frank Ch. Eigler <fche@redhat.com> 1327 1328 * mf-hooks.c (struct pthread_info): Add "thread_errno" field. 1329 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS 1330 libmudflap object type. 1331 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid 1332 crashes on unregistering STATIC objects. 1333 13342003-06-17 Frank Ch. Eigler <fche@redhat.com> 1335 1336 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>: 1337 * mf-hooks.c (__mf_pthread_spawner): Register thread errno. 1338 (time, strerror, fopen, fopen64, fclose, fread): New hooks. 1339 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks. 1340 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks. 1341 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks. 1342 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks. 1343 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks. 1344 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks. 1345 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks. 1346 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks. 1347 (accept, bind, connect, gethostname, sethostname): New hooks. 1348 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks. 1349 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks. 1350 (semop, semctl, shmctl, shmat, shmdt): New hooks. 1351 * mf-runtime.h.in: Corresponding changes. 1352 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type. 1353 (opts) Rename heur_argv_environ to heur_std_data. 1354 (__mf_wrap_main): Use STATIC type for argv/environ strings. 1355 * Makefile.am: Corresponding changes. 1356 * Makefile.in: Regenerated. 1357 13582003-06-11 Frank Ch. Eigler <fche@redhat.com> 1359 1360 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds 1361 heuristic for threaded case, and for non-x86-linux targets. 1362 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation 1363 for use during pre-main() program startup. 1364 (__mf_0fn_*): Make these functions non-static. 1365 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook 1366 functions. 1367 * mf-runtime.c (__mf_state): Set initial state to "starting". 1368 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol. 1369 (__wrap_main): New function to register argv[] and environ[] strings. 1370 (__mf_ini): Call it. 1371 (*): In all trace functions, use "%p" as formatter for uintptr_t. 1372 1373 * testsuite/libmudflap.c/pass38-frag.c: New test case. 1374 * testsuite/libmudflap.cth/pass37-frag.c: Improved test. 1375 1376 * acinclude.m4: Add comments with aoliva's concerns about x86_64 1377 pass_all. 1378 * aclocal.m4, configure: Regenerated. 1379 13802003-06-04 Frank Ch. Eigler <fche@redhat.com> 1381 1382 * acinclude.m4: Correct typo in AC_MSG_CHECKING. 1383 * aclocal.m4, configure: Regenerated. 1384 13852003-06-03 Frank Ch. Eigler <fche@redhat.com> 1386 1387 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool 1388 for x86_64 target. Disable caching for this value. 1389 * aclocal.m4, configure: Regenerated. 1390 13912003-06-02 Frank Ch. Eigler <fche@redhat.com> 1392 1393 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings 1394 is about to become deprecated, and its present handling bugs are 1395 unworthy of fixing. 1396 13972003-05-30 Frank Ch. Eigler <fche@redhat.com> 1398 1399 * testsuite/libmudflap.c/pass38-frag.c: New test for 1400 -fwritable-strings. 1401 14022003-05-23 Frank Ch. Eigler <fche@redhat.com> 1403 1404 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of 1405 __mf_report, asserting reentrant calling context. 1406 14072003-05-23 Frank Ch. Eigler <fche@redhat.com> 1408 1409 * mf-hooks.c (realloc): Correct reentrancy logic. 1410 * testsuite/libmudflap.c/hook-allocstuff.c: New test case. 1411 14122003-05-20 Frank Ch. Eigler <fche@redhat.com> 1413 1414 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces 1415 PTHREAD_THREADS_MAX. Update users. 1416 * mf-runtime.c (__mf_usage): Print [active] instead of [default] 1417 for active options. 1418 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file 1419 with libmudflapth presence indicator. 1420 * testsuite/Makefile.in: Regenerated. 1421 14222003-05-16 Frank Ch. Eigler <fche@redhat.com> 1423 1424 * Makefile.am (AM_CFLAGS): Remove "-ansi". 1425 * configure.in: Remove silly no-pthreads => no-shared logic. 1426 * Makefile.in, configure: Regenerated. 1427 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks. 1428 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy 1429 code. Count reentrancy events. 1430 (all hook functions): Don't directly manipulate __mf_state variable. 1431 Add TRACE calls to hook functions without them. 1432 * mf-impl.h (LOCKTH): Try to count lock contention events. 1433 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks. 1434 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT): 1435 Reorganize reentrancy code. 1436 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to 1437 identify reentrancy with mutex holding times. 1438 (internal __mfu_ entry points): Remove internal reentrancy code. 1439 (__mf_init): Use ordinary locked calls. 1440 (__mfu_report): Print the two new counts. 1441 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages. 1442 * testsuite/libmudfap.cth/cthfrags.exp: New test driver. 1443 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test. 1444 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap 1445 option defaults. 1446 14472003-05-09 Frank Ch. Eigler <fche@redhat.com> 1448 1449 * configure.in: Add pthread support, plus glibc and porting hacks. 1450 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth 1451 from objects built into ./pth/. 1452 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked 1453 functions for internal entry points. Update callers to pick 1454 locked vs. unlocked variants. 1455 (__mf_resolve_single_dynamic): Extend to support symbol versioning 1456 info coming in from a static data structure. 1457 (*): Reorder miscellaneous declarations to group data vs functions. 1458 (__mf_set_default_options): Simplify. 1459 (__mf_usage): Mention threading status of host executable. 1460 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic 1461 decls to match above. 1462 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management. 1463 * mf-heuristics.c: Choose between locked/unlocked calls. Add 1464 some lock/unlock markers. Remove some unused code. 1465 * mf-hooks: Ditto. 1466 (pthread_create): New hook function. 1467 (__mf_pthread_cleanup, _spawner): New helper functions. 1468 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated. 1469 14702003-05-02 Frank Ch. Eigler <fche@redhat.com> 1471 1472 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags. 1473 14742002-04-28 Frank Ch. Eigler <fche@redhat.com> 1475 1476 * Makefile.am (HOOKOBJS): Add *time related hooks. 1477 * configure.in: Look for pthreads.h header. 1478 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers. 1479 * mf-runtime.c: Begin sketching some pthreads support. 1480 (__mf_usage): Check for -lpthread presence. 1481 (__mf_unregister): Confirm matching unregistration base. 1482 (__mf_find_objects_rec): Reduce unnecessary recursion. 1483 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add 1484 #defines for new hook functions. 1485 * mf-impl.h: Corresponding changes. 1486 * config.h.in, configure, Makefile.in: Regenerated. 1487 14882002-04-27 Diego Novillo <dnovillo@redhat.com> 1489 1490 * testsuite/libmudflap.c/fail1-frag.c: Add volatile 1491 modifiers to prevent being optimized away. 1492 * testsuite/libmudflap.c/fail10-frag.c: Likewise. 1493 * testsuite/libmudflap.c/fail13-frag.c: Likewise. 1494 * testsuite/libmudflap.c/fail14-frag.c: Likewise. 1495 * testsuite/libmudflap.c/fail15-frag.c: Likewise. 1496 * testsuite/libmudflap.c/fail2-frag.c: Likewise. 1497 * testsuite/libmudflap.c/fail20-frag.c: Likewise. 1498 * testsuite/libmudflap.c/fail3-frag.c: Likewise. 1499 15002003-04-15 Frank Ch. Eigler <fche@redhat.com> 1501 1502 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl. 1503 * configure.in: Look for uintptr_t and -ldl on target. 1504 * mf-runtime.h.in: Adjust uintptr_t declaration logic. 1505 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated. 1506 * testsuite/Makefile.in: Regenerated. 1507 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls 1508 for better C compliance. 1509 15102003-04-15 Frank Ch. Eigler <fche@redhat.com> 1511 1512 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy 1513 prevention code. 1514 * mf-runtime.c (__mf_set_default_options): Turn off 1515 check-initialization. 1516 (__mf_describe_object): Shorten description. 1517 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization. 1518 15192003-04-07 Frank Ch. Eigler <fche@redhat.com> 1520 1521 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>. 1522 15232003-04-02 Frank Ch. Eigler <fche@redhat.com> 1524 1525 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant 1526 calls specially. 1527 (__mf_0fn_malloc ... _munmap): New dummy backup calls. 1528 * mf-impl.h (CALL_BACKUP): New macros. 1529 * mf-runtime.c (__mf_init): Tweak __mf_state during startup. 1530 15312003-03-31 Frank Ch. Eigler <fche@redhat.com> 1532 1533 * Makefile.am (AM_CFLAGS): Remove optimization flags. 1534 (HOOKOBJS): Remove dlopen hook. 1535 (libmudflap_la_LIBADD): Add -ldl. 1536 * mf-hooks.c (dlopen): Remove hook. 1537 * mf-impl.h (__mf_dynamic): Ditto. 1538 * mf-runtime.c (__mf_resolve_dynamics): Ditto. 1539 * Makefile.in: Regenerated. 1540 15412003-03-28 Frank Ch. Eigler <fche@redhat.com> 1542 1543 * configure.in: Check for target gettimeofday, signal, some headers. 1544 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment 1545 out inop multi_threaded field. 1546 * mf-runtime.c (options): Handle new "-sigusr1-report" option. 1547 (__mf_set_options): Correct handling of "-help". 1548 (__mf_sigusr1_respond): New function to manage SIGUSR1 response. 1549 (__mf_check, __mf_register, __mf_unregister): Call it. 1550 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY. 1551 (__mf_report_leaks): Make callable 1552 (__mf_tree_analyze): Traverse in-order. Accumulate address bit 1553 distribution statistics. 1554 (__mf_adapt_cache): Rewrite shift guessing logic based on address 1555 bit distributions. 1556 * config.h.in, configure: Regenerated. 1557 * testsuite/libmudflap.c/fail27-frag.c: New test. 1558 * testsuite/libmudflap.c/pass36-frag.c: New test. 1559 15602003-03-11 Frank Ch. Eigler <fche@redhat.com> 1561 1562 * mf-runtime.h.in: Tweak. 1563 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more. 1564 Don't use intermediate files nor AC_OUTPUT-time postprocessing. 1565 * Makefile.in, testsuite/Makefile.in, configure: Regenerated. 1566 15672003-03-10 Frank Ch. Eigler <fche@redhat.com> 1568 1569 * configure.in: Tweak generation of mf-runtime.h some more. It 1570 needs to work from both config.status and configure. 1571 * configure: Regenerated. 1572 15732003-03-10 Frank Ch. Eigler <fche@redhat.com> 1574 1575 * Makefile.am: Reorganize hook file building. Add auto dependencies. 1576 * configure.in: Tweak generation of mf-runtime.h. 1577 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I. 1578 * mf-hooks.c (*): Adapt to initialized-heap object type. 1579 * mf-impl.h: Tweak cemetary boundaries. 1580 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object 1581 type. 1582 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto. 1583 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto. 1584 * testsuite/lib/libmudflap.exp (includes): Include build tree. 1585 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization 1586 checking. 1587 * testsuite/.../fail{25,26}-frag.c: New tests. 1588 * testsuite/.../pass{32,33,34,35}-frag.c: New tests. 1589 * Makefile.in, configure: Regenerated. 1590 15912003-03-05 Frank Ch. Eigler <fche@redhat.com> 1592 1593 * mf-runtime.c (__mf_set_default_options): Turn on initialization 1594 checking by default. 1595 (__mf_insert_new_object): As a temporary hack, assume that new 1596 objects registered on the stack start out initialized. 1597 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize 1598 heap objects by hand. 1599 16002003-03-05 Frank Ch. Eigler <fche@redhat.com> 1601 1602 Switch to macro-style hooks for str*/mem*/b* functions. 1603 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out. 1604 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case. 1605 * mf-runtime.c: #include config.h to enable glibc backtraces again. 1606 (__mf_set_default_options): Turn off heur_proc_map. 1607 (*): Adapt to to macro-style hook functions. 1608 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds. 1609 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message. 1610 (__mf_violation): Handle __MF_VIOL_WATCH. 1611 * mf-impl.h (__MF_TYPE_*): Moved these internal values here. 1612 (__mf_dynamic): Removed mem*/str*/b* functions. 1613 (TRACE, VERBOSE_TRACE): Add reentrancy locking. 1614 (WRAPPER2): New macro for macro-style hooks. 1615 * mf-hooks.c: Convert mem*/str*/b* functions to simpler 1616 macro-style hooks. 1617 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering. 1618 * mf-heuristics.c: Adapt to macro-style hook functions. 1619 Correct some comments. 1620 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for 1621 output pattern tests. 1622 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test. 1623 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests. 1624 16252003-02-28 Frank Ch. Eigler <fche@redhat.com> 1626 1627 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests 1628 for global array registration. 1629 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto. 1630 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack. 1631 16322003-02-27 Frank Ch. Eigler <fche@redhat.com> 1633 1634 * Makefile.am: Add gross make bug workarounds. Tweaked 1635 SUBDIRS and AM_CFLAGS. 1636 * Makefile.in: Regenerated. 1637 16382003-02-26 Frank Ch. Eigler <fche@redhat.com> 1639 1640 Switch to dejagnu. 1641 * configure.in (AC_PROG_CXX): Don't look for C++ any more. 1642 * Makefile.am (TESTS): Remove simple automake testing. 1643 * configure, Makefile.in: Regenerated. 1644 (SUBDIRS): Include new testsuite/ directory. 1645 * tests/*: Removed all files; moved bulk under: 1646 * testsuite/*: New subdirectory tree. 1647 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver. 1648 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver. 1649 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++. 1650 * testsuite/lib/mfdg.exp: New file, derived from dejagnu. 1651 * testsuite/config/default.exp: New file. 1652 * testsuite/Makefile.am, Makefile.in: New files. 1653 16542003-01-29 Frank Ch. Eigler <fche@redhat.com> 1655 1656 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check". 1657 (TESTS): Add fail22 and pass29 tests. 1658 * mf-runtime.h.in: Change API to take void*/size_t region parameters. 1659 Add new access-type parameter for __mf_check. Move __MF_VIOL* out. 1660 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void* 1661 values. Move __MF_VIOL* here. 1662 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h. 1663 (check_initialization): New field in __mf_opts. Default off. 1664 (read_count,write_count): New fields in __mf_object. 1665 (__mf_check): Implement basic initialization checking. 1666 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized. 1667 (__mf_describe_object): Print new fields. 1668 (__mf_violation): Identify check/read vs. check/write in messages. 1669 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new 1670 "-check-initialized" mudflap option. 1671 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes. 1672 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter. 1673 Drop __FILE__/__LINE__ hack. Update callers. 1674 (*): Adapt to new mf-runtime.h API. 1675 * Makefile.in: regenerated. 1676 16772003-01-24 Frank Ch. Eigler <fche@redhat.com> 1678 1679 * configure.in: Build mf-runtime.h a more proper way. 1680 * mf-hooks.c (strdup, strndup): Correct reentrancy logic. 1681 * mf-runtime.c (verbose_violations): Turn on by default. 1682 * mf-runtime.h.in: Remove some miscellaneous stuff ... 1683 * mf-impl.h: ... and move it here. 1684 * configure: Regenerated. 1685 16862003-01-22 Frank Ch. Eigler <fche@redhat.com> 1687 1688 * configure.in: Look for C++ compiler. 1689 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and 1690 fixed type warnings when built with C++. 1691 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests. 1692 * Makefile.am (TESTS): Run them. 1693 (*) Add new rules for building and running C++ tests. 1694 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues. 1695 * mf-runtime.h.in: Protect with extern "C". 1696 * Makefile, configure: Regenerated. 1697 16982003-01-06 Frank Ch. Eigler <fche@redhat.com> 1699 1700 Portability improvements. 1701 * configure.in: Look for glibc backtrace headers/functions. 1702 * mf-hooks.c: Don't include <execinfo.h> any more. 1703 * mf-runtime.c (__mf_set_options): Call more stdlib functions 1704 via CALL_REAL. 1705 (__mf_backtrace): Provide alternate baby implementation in 1706 absence of glibc. 1707 * test/mf-driver.c: Portability tweaks. 1708 * acinclude.m4: New file, containing top level libtool.m4. 1709 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated. 1710 17112002-12-19 Frank Ch. Eigler <fche@redhat.com> 1712 1713 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally. 1714 17152002-11-08 Frank Ch. Eigler <fche@redhat.com> 1716 1717 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack" 1718 options. 1719 (__mf_unregister): Implement stack/heap object wiping. 1720 (__mf_set_options): Renamed from __mf_process_opts. 1721 (__mf_uncache_object): Change arg type, correct callers. 1722 * mf-impl.h: Corresponding changes. 1723 * mf-hooks.c (realloc): Save/restore heap-wiping flag. 1724 * mf-runtime.h.in (__mf_set_options): Extend public API. 1725 * test/pass26-frag.c: New test for stack wiping. 1726 * Makefile.am (TESTS): Run it. 1727 * Makefile.in: Regenerated. 1728 17292002-11-07 Frank Ch. Eigler <fche@redhat.com> 1730 1731 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API. 1732 * mf-runtime.c (__mf_object_t): Add watching_p field. 1733 (__mf_watch_or_not): New function to implement 1734 object watch flagging. 1735 (__mf_watch, __mf_unwatch): New wrappers for above. 1736 (__mf_check, __mf_describe_object): Handle objects with watching_p. 1737 (__mf_count_violation): Enlarge array. 1738 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't 1739 unlink object. Clear cache properly. 1740 (__mf_unregister): Unlink object explicitly before uncaching. 1741 * test/fail21-frag.c, pass25-frag.c: New tests. 1742 * Makefile.in, aclocal.m4: Regenerated. 1743 17442002-11-05 Frank Ch. Eigler <fche@redhat.com> 1745 1746 * test/fail20-frag.c: New test for NULL pointer dereferencing. 1747 * Makefile.am (TESTS): Add it. 1748 * test/pass-stratcliff.c: Add decls of stpcpy. 1749 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in 1750 build tree from config.h and new file mf-runtime.h.in. 1751 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl. 1752 * Makefile.in, configure, config.h.in: Regenerated. 1753 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros. 1754 * mf-runtime.c (options, __mf_set_default_options): Support new 1755 default "abbreviate" option. 1756 (__mf_object.description_epoch): New field. 1757 (__mf_describe_object): Conditionally abbreviate objects already 1758 displayed in current epoch. Accept NULL input to increment epoch. 1759 (__mf_fini, __mf_ini): Reset description epoch. 1760 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure 1761 that NULL pointer slot in lookup cache is invalidated. Register a 1762 NOACCESS region around NULL. 1763 * mf-impl.h: Corresponding changes. 1764 17652002-10-16 Frank Ch. Eigler <fche@redhat.com> 1766 1767 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests. 1768 * Makefile.am: Run them. Install mf-runtime.h. 1769 * Makefile.in: Regenerated. 1770 * mf-hooks.c: Add some markers for more missing functions. 1771 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based 1772 statistic to tune tune cache size (mask). 1773 17742002-10-01 Frank Ch. Eigler <fche@redhat.com> 1775 1776 * test/pass23-frag.c: New test for bit_field_ref expressions. 1777 * Makefile.am, Makefile.in: Add new test. 1778 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages. 1779 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations. 1780 * mf-runtime.c (__mf_init): Register errno global. 1781 (__mf_find_object): Removed function. 1782 (__mf_check): Rewrite logic to support accesses across some 1783 contiguous but distinctly registered objects. 1784 (__mf_remove_old_object): Tolerate cache entries that span 1785 contiguous objects. 1786 17872002-09-30 Frank Ch. Eigler <fche@redhat.com> 1788 1789 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields. 1790 * Makefile.am, Makefile.in: Run new tests. 1791 * mf-hooks.c (alloca): Correct stack direction logic. 1792 17932002-09-26 Frank Ch. Eigler <fche@redhat.com> 1794 1795 * mf-impl.h (adapt_cache): New option. 1796 * mf-runtime.c (__mf_set_default_options): Set its default value. 1797 Tweak the tree_aging parameter down. 1798 (__mf_check): Maintain separate counter for cache-adaptation. 1799 (__mf_tree_analyze): New function to collect object tree stats. 1800 (__mf_adapt_cache): New function to automate cache parameters. 1801 18022002-09-24 Frank Ch. Eigler <fche@redhat.com> 1803 1804 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add 1805 hypothetical #if-0'd argv/envp region registration. 1806 * mf-runtime.c (__mf_init): Add kludged form of above. 1807 (*) Add "heur_argv_environ" flag, default on, to govern this. 1808 * mf-impl.h: Corresponding changes. 1809 18102002-09-20 Frank Ch. Eigler <fche@redhat.com> 1811 1812 * test/fail18-frag.c: New test file for NOACCESS regions. 1813 * Makefile.am (TESTS): Add new test. 1814 * Makefile.in: Regenerated. 1815 1816 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic. 1817 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000. 1818 (optimize_object_tree): Remove unused mudflap_option. 1819 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing 1820 support throughout. Use .._MAX_CEM for cemetary upper bound. 1821 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS 1822 regions. 1823 (__mf_object): Add new liveness field for use by tree aging. 1824 (__mf_check): Trigger tree aging when needed. 1825 (__mf_age_tree): New function to decay liveness field. 1826 (__mf_find_objects_rec): Use liveness field to rotate tree. 1827 (__mf_insert_new_object): Only provide backtrace for HEAP objects. 1828 (__mf_unregister): Ditto. 1829 (__mf_register): Tweak duplicate-static message. 1830 (__mf_violation: Tweak nearby-object counter printing. 1831 18322002-09-16 Frank Ch. Eigler <fche@redhat.com> 1833 1834 * test/pass20-frag.c: New test file. 1835 * Makefile.am (TESTS): Reorganize. Add pass20 test. 1836 * Makefile.in: Regenerated. 1837 1838 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers. 1839 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here. 1840 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map 1841 entries to avoid repeat registration. 1842 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions. 1843 (__mf_register, __mf_unregister): Rewrite GUESS handling logic. 1844 18452002-09-09 Frank Ch. Eigler <fche@redhat.com> 1846 1847 * Makefile.am: Create test sources with #include, not cat>>. 1848 * Makefile.in: Regenerated. 1849 * test/buildtest.sh: Removed. 1850 * test/driver.c (abort_handler, main): Be quiet. 1851 18522002-09-06 Frank Ch. Eigler <fche@redhat.com> 1853 1854 * test/pass18-frag.c, pass19-frag.c: New tests. 1855 * Makefile.am (check): Run them. Rebuild test programs each time. 1856 * Makefile.in: Regenerated. 1857 18582002-09-06 Frank Ch. Eigler <fche@redhat.com> 1859 1860 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in 1861 overlapping object search. 1862 (__mf_violation): Likewise for nearby objects. 1863 Improve nearby-object listing. 1864 1865 cleanup: 1866 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks. 1867 * mf-heuristics.c (__mf_heuristic_check): Tweak message. 1868 18692002-09-03 Frank Ch. Eigler <fche@redhat.com> 1870 1871 alloca support: 1872 * Makefile.am (AM_CFLAGS): New definition of needed settings. 1873 (HOOKOBJS): Add alloca-hook.o. 1874 * mf-hooks.c (alloca): New function to implement alloca in libiberty 1875 style. 1876 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks. 1877 (__mf_backtrace): Reimplement without using alloca. 1878 * Makefile.in: Regenerated. 1879 1880 cleanup: 1881 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr). 1882 Correct signedness bugs in length-tracking variables. 1883 * mf-impl.h: Make options unsigned. 1884 (CALL_WRAP): New macro to parallel CALL_REAL(). 1885 (DECLARE): Remove erroneous ";" at end. 1886 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p 1887 formatting specs with %08lx. Correct several compiler warnings. 1888 18892002-08-28 Frank Ch. Eigler <fche@redhat.com> 1890 1891 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects. 1892 18932002-08-27 Frank Ch. Eigler <fche@redhat.com> 1894 1895 libmudflap hook breakup: 1896 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH 1897 for libgcc_s. 1898 (TESTS): Make dependent on libmudflap. 1899 (HOOKOBJS): Break up mf-hooks.o into many little hook objects, 1900 compiled from segments of mf-hooks.c. 1901 * mf-hooks.c: Corresponding changes: wrap each function in 1902 #ifdef/#endif. 1903 * Makefile.in: Regenerated. 1904 1905 Heuristics reorganization: 1906 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics): 1907 Remove these functions. Update callers. 1908 (__mf_heuristic_check): Incorporate all the various heuristics. 1909 Encode cacheability/retry judgement into trinary return value. 1910 Separate start-end logic into a separate fallback heuristic. Only 1911 register relevant /proc/self/map segments. 1912 * mf-impl.h: Corresponding changes. 1913 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic. 1914 (__mf_init): Don't call __mf_init_heuristics. 1915 1916 Tracing cleanup: 1917 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION 1918 "-verbose-trace" to emit all tracing messages other than those of 1919 basic public api. Eliminate some duplicate/excessive messages. 1920 * mf-runtime.h: Corresponding changes. 1921 19222002-08-27 Graydon Hoare <graydon@redhat.com> 1923 1924 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap 1925 and __real when compiled with -DPIC. 1926 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly. 1927 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests. 1928 * Makefile.in: Regenerate. 1929 19302002-08-26 Graydon Hoare <graydon@redhat.com> 1931 1932 * mf-impl.h: New file, private implementation header. 1933 * mf-runtime.h: Reorganize a bit. 1934 (CLAMPSZ): Fix arithmetic. 1935 (__MF_CACHE_MISS_P): Fix arithmetic. 1936 * mf-runtime.c: Reorganize a bit. 1937 (__mf_dynamic): New structure. 1938 (resolve_single_dynamic): New function. 1939 (__mf_resolve_dynamics): New function. 1940 (__mf_init): Initialize dynamic wrappers. 1941 * mf-hooks.c: Macro-ize __real calls. 1942 Clamp various bits of arithmetic. 1943 Add explicit __mf_check call contexts. 1944 * Makefile.am: Add dependencies on mf-impl.h 1945 * Makefile.in: Regenerate. 1946 * configure.in: Comment out shared override. 1947 * configure: Regenerate. 1948 19492002-08-22 Graydon Hoare <graydon@redhat.com> 1950 1951 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length. 1952 (__mf_check): Re-inialize and check heuristics before violation. 1953 (__mf_register): Permit updating pure-guess regions. 1954 * mf-hooks.c (__wrap_free): Correct some free queue logic. 1955 (__wrap_dlopen): New wrapper function. 1956 (__wrap_mmap): New wrapper function. 1957 (__wrap_munmap): New wrapper function. 1958 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions 1959 which are not stack addresses. 1960 (is_stack_address): New function. 1961 (__mf_init_heuristics): Save and restore state, always initialize with 1962 "starting" state. 1963 19642002-08-21 Frank Ch. Eigler <fche@redhat.com> 1965 1966 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one 1967 error. Pass location string. 1968 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings. 1969 * mf-runtime.c (options): Add lc-mask, lc-shift options. 1970 (__mf_process_opts): Apply some sanity checking for lc-mask. 1971 (__mf_check, __mf_violation): Take new location-string argument. 1972 Update callers to pass NULL if necessary. 1973 (__mf_backtrace): New smart backtracer function. Calls replace 1974 several ad-hoc blocks elsewhere. 1975 (__mf_describe_object): Remove bad reentrancy test. Improve 1976 tracing message. 1977 * mf-runtime.h: Corresponding changes. Public/private markup. 1978 (__MF_CACHE_MISS_P): New macro. 1979 19802002-08-20 Graydon Hoare <graydon@redhat.com> 1981 1982 * mf-runtime.h: New option: stack_bound (heuristic). 1983 Move some macros out of implementation files. 1984 * mf-runtime.c: New option string: -stack-bound. 1985 Unify recursion protection with hooks. 1986 Add more logging. 1987 (__mf_check): Call __mf_heuristic_check. 1988 (__mf_process_opts): Fix "no-" processing. 1989 * mf-heuristics.c (__mf_heuristic_check): New function. 1990 * mf-hooks.c: Much off-by-one fixing, recursion protection. 1991 19922002-08-20 Frank Ch. Eigler <fche@redhat.com> 1993 1994 Option parsing improvements, region splitting bug fixes: 1995 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts. 1996 * mf-runtime.h (heur_proc_map): New libmudflap option. 1997 * mf-runtime.c (__mf_set_default_options): Set it. 1998 (__mf_usage): Print default values/status. 1999 (__mf_process_opts): Support general "no-" option string prefix. 2000 (__mf_init): Print __mf_usage on unknown-option error. 2001 (__mf_register): Print trace message up front. 2002 Correct region splitting logic for case where a subregion disappears. 2003 Correct memory leak. 2004 (__mf_violation): Make even basic message conditional on option. 2005 2006 Build cleanup: 2007 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map. 2008 (clean-local): New target. 2009 (test/*x rules): Add -g CFLAGS. 2010 (CFLAGS): Add -freorder-blocks. 2011 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings. 2012 * Makefile.in: Regenerated. 2013 * Makefile, mf-config.h: Removed files. 2014 20152002-08-16 Graydon Hoare <graydon@redhat.com> 2016 2017 * mf-runtime.c (__mf_insert_new_object): Factor out of 2018 __mf_register. 2019 (__mf_remove_old_object): Factor out of __mf_unregister. 2020 (__mf_register): Handle guessed regions, splitting 2021 guesses when new registrations arrive. 2022 (__mf_unregister): Do not unregister guesses. 2023 * mf-runtime.h: Move convenience macros around, 2024 declare new option fields. Add __MF_TYPE_GUESS. 2025 * mf-hooks.c (__wrap_*alloc): Use crumple zones. 2026 (__wrap_free): Call __real_free for deferred frees. 2027 * Makefile.am: Add more tests, fix dependency. 2028 * Makefile.in: Regenerate. 2029 * test/pass[13..17]-frag.c: New testcases. 2030 * test/fail[13..17]-frag.c: New testcases. 2031 20322002-08-15 Graydon Hoare <graydon@redhat.com> 2033 2034 * mf-heuristics.c: New file. 2035 * mf-runtime.c (options): Add -trace-calls option. 2036 (__mf_init): Call __mf_init_heuristics. 2037 20382002-08-14 Graydon Hoare <graydon@redhat.com> 2039 2040 * Makefile.am (TESTS): Add testsuite support. 2041 * Makefile.in: Regenerate. 2042 * test/mf-driver.c: New file. 2043 * test/buildtest.sh: New file. 2044 * test/passNN-frag.c: New testcases. 2045 * test/failNN-frag.c: New testcases. 2046 20472002-08-14 Graydon Hoare <graydon@redhat.com> 2048 2049 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when 2050 verifying non-size-limited string extents. 2051 20522002-08-14 Frank Ch. Eigler <fche@redhat.com> 2053 2054 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len 2055 instead of plain str[n]len for internal checks. 2056 * mf-runtime.c (__mf_violation): Print optional stack traceback. 2057 20582002-08-14 Frank Ch. Eigler <fche@redhat.com> 2059 2060 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped. 2061 20622002-08-13 Graydon Hoare <graydon@redhat.com> 2063 2064 * mf-runtime.c: Rework configuration to operate on 2065 environment variable options rather than #defines 2066 (__mf_violation): Add simple fork-a-gdb violaiton mode. 2067 (__mf_init): Set static __mf_active_p flag on startup, 2068 to inhibit mudflap wrap-based checking during crt0.s. 2069 * mf-runtime.h: Declare options structure. 2070 * mf-hooks.c: New wrappings for mem*, b*, str* 2071 libc functions (temporarily #if 0-ed out). 2072 20732002-08-12 Frank Ch. Eigler <fche@redhat.com> 2074 2075 * Makefile.am, configure.in: New files. 2076 * Makefile.in, Makefile, configure, config.h.in: New generated files. 2077 * stamp-h.in, aclocal.m4: Ditto. 2078 20792002-08-08 Frank Ch. Eigler <fche@redhat.com> 2080 2081 * Makefile: New file. 2082 * mf-config.h: New file: runtime configuration. 2083 * mf-hooks.c: New file: interposed libc functions. 2084 * mf-runtime.c: New file: bulk of runtime. 2085 * mf-runtime.h: New file: public functions. 2086