libmudflap/ChangeLog

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