| blob | 2b1a334c131f1b7bd55a122a55cf74894a71fc09 |
1 2007-02-13 Release Manager
3 * GCC 4.1.2 released.
5 2006-05-24 Release Manager
7 * GCC 4.1.1 released.
9 2006-04-20 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11 PR mudflap/26789
12 * testsuite/libmudflap.c++/error1-frag.cxx: New test.
14 2006-04-10 Matthias Klose <doko@debian.org>
16 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
17 directory names containing underscores.
19 2006-02-28 Release Manager
21 * GCC 4.1.0 released.
23 2005-10-04 James E Wilson <wilson@specifix.com>
25 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
26 $name as array of characters with unknown bound. Also store into the
27 array.
28 * configure: Regenerate.
30 2005-09-30 James E. Wilson <wilson@specifix.com>
32 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
33 AC_CHECK_HEADER.
34 (target_thread_file): New. Set from sed'ed gcc output.
35 (posix_threads): New. Set from target_thread_file. Use instead of
36 ac_have_pthread_h.
37 (pthread_create_version): Move initialization before code using it.
38 * configure: Regenerate.
40 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
41 bounds.
43 2005-09-29 James E. Wilson <wilson@specifix.com>
45 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
46 with HAVE_MMAP ifdef.
48 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
50 PR 23084.
51 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
53 2005-09-23 Frank Ch. Eigler <fche@elastic.org>
55 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
57 2005-09-23 Tom Tromey <tromey@redhat.com>
59 * aclocal.m4, configure: Rebuilt.
60 * configure.ac: Use GCC_CHECK_TLS.
61 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
62 to ../config.
64 2005-08-22 Jim Wilson <wilson@specifix.com>
66 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
67 __FreeBSD__ is defined.
69 2005-08-17 Jim Wilson <wilson@specifix.com>
71 * mf-hooks1.c (malloc, calloc, realloc, free,
72 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
73 the real routines, and END_MALLOC_PROTECT afterwards.
74 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.
75 (BEGIN_PROTECT): Handle in_malloc state.
76 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
77 * testsuite/libmudflap.c/hook2-allocstuff.c: New.
79 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
81 * All files: Update FSF address.
83 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
85 * mf-hooks3.c (main_seen_p): Remove.
86 (__mf_get_state): Remove attempt to recognize the main thread.
88 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>
90 * configure.ac: Test for the name of the symbol used for the entry
91 point; define ENTRY_POINT to the result.
92 * configure: Regenerate.
93 * config.h.in: Regenerate.
94 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
96 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
98 * mf-runtime.c (__mf_state_1): Initialize to reentrant.
99 (__mf_init): Set thread state active.
100 * mf-hooks3.c (__mf_pthread_spawner): Always set thread
101 state active.
102 (pthread_create wrapper): Always use thread spawner.
104 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
105 * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
107 2005-07-16 Richard Henderson <rth@redhat.com>
109 * acinclude.m4: New file.
110 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
111 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
112 * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
113 (__mf_0fn_calloc): ... here.
114 * mf-hooks3.c (struct pthread_info): Remove.
115 (__mf_pthread_info, __mf_pthread_info_idx): Remove.
116 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
117 (struct mf_thread_data): New.
118 (mf_thread_data, mf_thread_data_lock): New.
119 (__mf_allocate_blank_threadinfo): Remove.
120 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
121 not available.
122 (__mf_state_perthread): Remove.
123 (__mf_get_state, __mf_set_state): New.
124 (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
125 Update mf_thread_data killing procedure.
126 (__mf_pthread_spawner): Similarly.
127 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
128 code to allocate thread stack space.
129 (__mf_0fn_pthread_join, pthread_join): Remove.
130 (__mf_0fn_pthread_exit, pthread_exit): Remove.
131 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
132 (__mf_state_1): Rename from __mf_state; use TLS when available.
133 (__mf_get_state, __mf_set_state): New. Update all users.
134 * mf-runtime.c (begin_recursion_protect1): New.
135 (BEGIN_RECURSION_PROTECT): Use it.
136 (__mf_state_1): Rename from __mf_state; use TLS when available.
137 (threads_active_p): Remove.
138 (__mf_usage): Compute it directly.
140 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
142 * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
144 2005-06-15 Frank Ch. Eigler <fche@redhat.com>
146 Fix for uncaching bug reported by Herman ten Brugge.
147 * mf-runtime.c (__mf_uncache_object): Search whole cache.
148 * testsuite/libmudflap.c/fail40-frag.c: New test.
150 2005-05-23 Alfred M. Szmidt <ams@gnu.org>
152 PR libmudflap/21724
153 * Makefile.am (AM_MAKEFLAGS): Pass includedir.
154 * Makefile.in: Amend.
156 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
158 PR mudflap/21023
159 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
160 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
162 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
164 PR libmudflap/21094
165 * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
167 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
169 PR mudflap/22064
170 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
171 unsigned vars with #defines instead of enums.
173 2005-05-09 Mike Stump <mrs@apple.com>
175 * configure: Regenerate.
177 2005-04-12 Mike Stump <mrs@apple.com>
179 * configure: Regenerate.
181 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
183 PR mudflap/19266
184 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
185 * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
187 2005-04-04 Alan Modra <amodra@bigpond.net.au>
189 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
191 2005-03-31 Mike Stump <mrs@apple.com>
193 * mf-runtime.h: Add libmudflap copyright clause.
195 2005-03-21 Mike Stump <mrs@apple.com>
197 * mf-heuristics.c: Fix whitespace at end of line.
198 * mf-hooks1.c: Likewise.
199 * mf-hooks2.c: Likewise.
200 * mf-hooks3.c: Likewise.
201 * mf-impl.h: Likewise.
202 * mf-runtime.c: Likewise.
203 * mf-runtime.h: Likewise.
205 2005-03-21 Zack Weinberg <zack@codesourcery.com>
207 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
208 In all substitutions, expand gcc_version in Makefile.
209 * aclocal.m4, configure: Regenerate.
210 * Makefile.am: Set gcc_version.
211 * Makefile.in, testsuite/Makefile.in: Regenerate.
213 2005-03-17 Frank Ch. Eigler <fche@redhat.com>
215 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
216 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
218 2005-02-13 Frank Ch. Eigler <fche@redhat.com>
220 PR mudflap/19319
221 * testsuite/libmudflap.c++/pass55-frag.c: New test.
223 2005-01-05 Richard Henderson <rth@redhat.com>
225 * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
227 2005-01-02 Greg McGary <greg@mcgary.org>
229 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
230 * mf-runtime.h: New file, replaces mf-runtime.h.in.
231 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
232 * Makefile.in: Ditto.
233 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
234 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
235 * testsuite/libmudflap.c/fail36-frag.c: New test.
236 * testsuite/libmudflap.c/fail37-frag.c: New test.
237 * testsuite/libmudflap.c/fail38-frag.c: New test.
239 2004-12-08 Kelley Cook <kcook@gcc.gnu.org>
241 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
242 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
244 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
246 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
247 * aclocal.m4: Include ../config/gcc-version.m4.
248 * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
250 2004-11-29 Kelley Cook <kcook@gcc.gnu.org>
252 * Makefile.am: Define ACLOCAL_AMFLAGS.
253 * acinclude.m4: Remove.
254 * stamp-h.in: Remove superfluous stamp file.
255 * aclocal.m4, configure, Makefile.in: Regenerate.
256 * testsuite/Makefile.in: Likewise.
258 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
260 * Makefile.am: Revert previous.
261 * acinclude.m4: Restore.
262 * aclocal.m4, configure, Makefile.in: Regenerate.
263 * testsuite/Makefile.in: Likewise.
265 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
267 * Makefile.am: Define ACLOCAL_AMFLAGS.
268 * acinclude.m4: Remove.
269 * aclocal.m4, configure, Makefile.in: Regenerate.
270 * testsuite/Makefile.in: Likewise.
272 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
274 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
276 2004-11-23 Kelley Cook <kcook@gcc.gnu.org>
278 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
279 * testsuite/Makefile.in: Likewise.
281 2004-11-01 Andreas Schwab <schwab@suse.de>
283 * configure.ac: (target_alias): Default to $host_alias, not
284 $target.
285 * configure: Regenerated.
287 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
289 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
290 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
291 message.
293 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
295 PR other/18138
296 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
298 2004-10-12 Frank Ch. Eigler <fche@redhat.com>
300 * configure.ac: Check for more headers, functions.
301 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
302 tracking overridden FILE buffers.
303 (fopen, setvbuf): New/revised hook functions for buffer overriding.
304 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
305 (fflush): Accept given NULL stream (means "all streams").
306 * mf-runtime.h.in:
307 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
308 HEAP/GUESS objects.
309 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
310 (__mf_adapt_cache): Use them all.
311 * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
312 * testsuite/libmudflap.c++/ctors.exp: Ditto.
313 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
314 * configure, config.h.in: Regenerated.
316 2004-10-05 Frank Ch. Eigler <fche@redhat.com>
318 * configure.ac: Checking for sys/socket.h once is enough.
319 * configure: Regenerated.
321 2004-10-04 Frank Ch. Eigler <fche@redhat.com>
323 * configure.ac: Look for more headers & functions.
324 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
325 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
326 * mf-runtime.c (options): Clean up integer signedness warnings.
327 (main): Add a declaration to fix a warning.
328 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
329 * configure, config.h.in: Regenerated.
331 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
333 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
334 New tests for proper base/limit checking for aggregates.
336 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
338 * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
340 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
342 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
343 * mf-hooks2.c (strerror): Unregister previous string returned by
344 previous strerror.
345 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
346 (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
347 * mf-runtime.h.in: Add redefine_extname pragmas for them all.
348 * mf-runtime.c (__mf_describe_object): Clarify object life status.
349 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
350 New tests.
351 * configure, config.h.in: Regenerated.
353 2004-08-03 Dale Johannesen <dalej@apple.com>
355 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
357 2004-08-03 Frank Ch. Eigler <fche@redhat.com>
359 * mf-runtime.c (compare_uintptr_t): Remove function. Inline
360 simplified contents in all former callers.
362 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>
364 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
365 the statically linked case.
367 2004-07-27 Frank Ch. Eigler <fche@redhat.com>
369 * splay-tree.[ch]: Remove. Merge contents into ...
370 * mf-runtime.c: ... here, renaming symbols and making all functions
371 static. Remove unused min/max functions.
372 * Makefile.am: Forget about splay-tree.[ch].
373 * Makefile.in, testsuite/Makefile.in: Regenerated.
375 2004-07-21 Frank Ch. Eigler <fche@redhat.com>
377 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
378 (__mfu_usage): Include (C) 2004.
379 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
380 here. Include a comment explaining why.
382 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
384 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
385 * mf-runtime.c (options): Give them a name.
386 (__mf_set_default_options): Set them.
387 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
388 (__mf_violation): Warning cleanup.
389 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
390 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
392 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
394 g++/15861
395 * mf-runtime.c (__mf_init): Make it non-static. Tolerate
396 repeated invocation.
398 2004-07-09 Frank Ch. Eigler <fche@redhat.com>
400 Test case for g++/15861
401 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
402 * testsuite/libmudflap.c++/ctors.exp: Driver.
403 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
404 Look only for *frag* test cases.
406 2004-07-08 Frank Ch. Eigler <fche@redhat.com>
408 ANSI C conversion, libmudflap specialization, recursion limiting.
409 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
410 argument and indirection function pointers, update callers.
411 (splay_tree_s): Add statistics and recursion control fields
412 num_keys, max_depth, depth, rebalance_p.
413 * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
414 Back out of search if it exceeds limit.
415 (splay_tree_splay): Manage recursion limiting with rebalancing as
416 needed.
417 (splay_tree_new): More initialization.
418 (splay_tree_rebalance): New function.
419 (splay_tree_foreach): Rewrite using nonrecursive logic.
420 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
421 Remove. Point indirect calls to mf-runtime.c's routines.
422 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
423 functions.
424 (splay_tree_delete, splay_tree_delete_helper): Ditto.
425 * testsuite/heap-scalestress.c: New test based on one from
426 Eyal Lebedinsky <eyal@eyal.emu.id.au>:
428 2004-07-05 Matthias Klose <doko@debian.org>
430 * libtool-version: New.
431 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
432 Use -version-info for soname.
433 * Makefile.in: Regenerate.
434 * configure.ac: Remove libtool_VERSION macro
435 * configure: Regenerate
437 2004-07-05 Zack Weinberg <zack@codesourcery.com>
439 * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
440 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
441 #ifndef _MUDFLAP.
443 2004-06-29 Frank Ch. Eigler <fche@redhat.com>
445 Splay tree implementation fork.
446 * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
447 Use hard-coded comparison function for uintptr_t. Remove key/value
448 deallocation logic. Cache last splayed key for consecutive lookups.
449 * Makefile.am, Makefile.in: Use them, don't link to them.
450 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
451 (__mf_find_objects2): Flip successor/predecessor search sequence.
452 * ansidecl.h, libiberty.h: Removed dummy files.
454 2004-06-29 Nick Clifton <nickc@redhat.com>
456 * configure.ac (AC_CHECK_HEADERS): Add dirent.h
457 * configure: Regenerate.
458 * mf-hooks2.c: Surround uses of dirent.h with #ifdef
459 HAVE_DIRENT_H.
460 Remove spurious inclusion of <strings.h>.
462 2004-06-29 Nick Clifton <nickc@redhat.com>
464 * mf-runtime.c (pthread_join): Only apply the weak pragma if the
465 function actually exists.
467 2004-06-25 Frank Ch. Eigler <fche@redhat.com>
469 * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
470 * config.h.in: Regenerated.
472 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
474 Adopt splay trees for object database.
475 * Makefile.am: Copy splay-tree.* from libiberty.
476 * Makefile.in, testsuite/Makefile.in: Regenerated.
477 * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
478 * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
479 * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
480 * mf-runtime.c: Rewrite code dealing with object database to use
481 libiberty splay trees. Remove tree liveness aging option.
482 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
484 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
486 * configure.ac: New name of configure.in. Update
487 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
488 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
489 Autoconf 2.5x and Automake 1.7 or later.
490 * configure.in: Remove.
491 * configure: Regenerate.
493 * Makefile.am: Remove useless multilib rules.
494 * Makefile.in: Regenerate.
496 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
498 * .cvsignore: New file.
500 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
502 PR libmudflap/13505
503 * mf-hooks2.c (semctl): Add cygwin porting hack.
505 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
507 ctype support.
508 * configure.in: Look for ctype header and glibc implementation.
509 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
510 array hooks for glibc 2.3.
511 * mf-runtime.h.in: Wrap them.
512 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
513 implementations.
514 * testsuite/libmudflap.c/pass47-frag.c: New test.
515 * configure, config.h.in: Regenerated.
517 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
519 Portability improvements, e.g., libmudflap/15293.
520 * configure.in: Look for glibc extension functions. Look for
521 support of -f{function,data}-sections. Look for more headers.
522 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
523 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
524 mf-hooks* into usual single object per source.
525 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
526 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
527 if system doesn't provide one.
528 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
529 (pthread_create): Use it to properly GC dead thread stacks.
530 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
531 * testsuite/Makefile.am: Stop generating site.exp.
532 * testsuite/mfconfig.exp.in: New file.
533 * testsuite/config/default.exp: Load new mfconfig.exp.
534 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
535 (prune_gcc_output): Add glibc static linking warnings.
536 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
537 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
538 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
539 Regenerated with autoconf 2.57 and automake 1.7.
541 2004-06-04 Per Bothner <per@bothner.com>
543 * configure.in (LIBMUDFLAPTH): Fix thinko.
545 * configure.in: Check for more headers.
546 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
548 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
549 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
551 2004-06-01 Andreas Jaeger <aj@suse.de>
553 * configure.in: Handle multilibs, support
554 --enable-version-specific-runtime-libs.
555 * Makefile.am (lib_LTLIBRARIES): Rename to ...
556 (toolexeclib_LTLIBRARIES): this for multilib support.
557 * Makefile.in: Regenerated.
558 * configure: Regenerated.
559 * aclocal.m4: Regenerated.
560 * config.h.in: Regenerated.
561 * testsuite/Makefile.in: Regenerated.
563 2004-06-01 Andreas Jaeger <aj@suse.de>
565 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
566 multilibs, using multilib directory instead of hardcoded path.
567 Set LD_RUN_PATH.
569 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
571 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
572 * Makefile.in: Ditto.
574 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
576 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
577 * aclocal.m4, configure: Rebuilt.
579 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
581 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
582 import some build settings from libstdc++-v3 testsuite_flags.
583 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
584 changes to pass test language.
586 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
587 quicker mode-nop handling.
589 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
591 * mf-impl.h: Added libgcc license header.
593 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
595 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
596 Added libgcc license header.
597 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
598 (pthread_create): Simplify stack allocation syntax.
600 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
602 * mf-hooks2.c: Support FreeBSD.
603 (WRAP_gets): Avoid gets().
604 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
605 test unimplemented mem/str calls on FreeBSD.
606 * testsuite/libmudflap.c/pass21-frag.c: Do not include
607 <alloca.h> on FreeBSD.
609 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
611 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
612 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
613 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
614 flags for static linking permutation.
615 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
616 some pthreads code that croaks on linux glibc tls.
618 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
620 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
622 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
624 * testsuite/libmudflap.c/pass44-frag.c: New test.
626 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
628 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
630 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
632 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
634 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
636 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
638 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
640 PR libmudflap/12670
641 * configure.in: Add check for see if
642 socklen_t typedef is in sys/socket.h.
643 * mf-hooks1.c: Add define if socklen_t
644 is not typedef.
645 * mf-hooks2.c: Likewise.
646 * mf-hooks3.c: Likewise.
647 * config.h.in: Regen.
648 * configure: Regen.
650 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
652 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
653 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
654 optimizations.
655 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
656 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
657 (unoptimized) allocation of stack space.
659 2003-12-07 Richard Henderson <rth@redhat.com>
661 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
662 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
664 2003-12-06 Andrew Pinski <apinski@apple.com>
666 partial PR libmudflap/12670
667 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
668 * mf-hooks2.c: Likewise.
669 * mf-hooks3.c: Likewise.
671 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
673 libstdc++/11696
674 * mf-runtime.h.in: Switch to #pragma redefine_extname for
675 symbols interposed at compile time.
676 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
678 libmudflap/12939
679 * mf-hooks2.c (semctl): Tolerate FreeBSD.
681 * configure.in: Reorganize check for <pthread.h>.
682 * configure: Regenerated.
684 2003-11-04 David Edelsohn <edelsohn@gnu.org>
686 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
687 (_LARGE_FILE_API): Define for AIX.
688 * mf-hooks[123]: Same.
689 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
691 2003-10-21 David Edelsohn <edelsohn@gnu.org>
693 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
695 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
697 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
699 * configure.in: Update check for union semun.
701 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
703 PR other/11673
704 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
706 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
708 PR other/11673
709 * configure.in: Add checks for 64-bit LFS functions, struct semun
710 definition, for BSD compatibility.
711 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
712 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
713 * mf-hooks3.c: Ditto.
714 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
715 mmap flag.
716 * configure, config.h.in: Regenerated.
718 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
720 Multithreading fixes:
721 * mf-runtime.c (__mf_object): Store allocating/deallocating
722 thread id.
723 (options): Support new "-thread-stack" option.
724 Rename "-heur-argv-environ" option to "-heur-stdlib".
725 Disable "-lc-mask" and "-lc-shift" options.
726 (__mf_dynamic): Add function pointers for pthread_join/_exit.
727 (__assert_fail): New self-contained function for glibc.
728 * mf-hooks3.c: Essentially rewritten, particularly related to
729 use of __mf_pthread_info array.
730 (pthread_join, _exit): New hook functions.
731 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
732 * testsuite/libmudflap.cth/pass40-frag.c: New test.
734 Warning cleanups:
735 * mf-heuristics.c: Add type casts for tracing, sub calls.
736 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
737 Update all callers to declare explicit result holder.
738 (END_PROTECT): Removed.
739 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
741 2003-07-15 Diego Novillo <dnovillo@redhat.com>
743 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
744 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
745 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
747 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
749 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
750 * mf-hooks: Removed.
751 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
752 Move these macros from old mf-hooks.c here.
753 * Makefile.am: Adapt to split-up hook sources for faster builds.
754 * Makefile.in: Regenerated.
756 * mf-heuristics.c: Remove #if-0 block.
758 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
759 (__mf_starting_p): New state only for use while dlsym bootstrapping.
760 (CALL_REAL, __mf_init): Corresponding changes.
761 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
762 all callers to remove redundant "mf:" prefix.
763 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
764 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
765 (__mf_pthread_info): Become a hash table.
767 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
768 "dg-repetitions" directives to control test case execution.
769 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
770 options.
771 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
773 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
775 * mf-hooks.c (alloca): Separate into stub.
776 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
777 malloc/free for alloca blocks.
778 (pthread_create): Tolerate failing pthread_attr_get* calls.
779 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
780 * mf-impl.h (CALL_WRAP): Remove macro.
781 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
782 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
783 padding for ia64 BIT_FIELD_REF constructs.
785 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
787 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
788 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
789 libmudflap object type.
790 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
791 crashes on unregistering STATIC objects.
793 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
795 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
796 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
797 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
798 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
799 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
800 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
801 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
802 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
803 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
804 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
805 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
806 (accept, bind, connect, gethostname, sethostname): New hooks.
807 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
808 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
809 (semop, semctl, shmctl, shmat, shmdt): New hooks.
810 * mf-runtime.h.in: Corresponding changes.
811 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
812 (opts) Rename heur_argv_environ to heur_std_data.
813 (__mf_wrap_main): Use STATIC type for argv/environ strings.
814 * Makefile.am: Corresponding changes.
815 * Makefile.in: Regenerated.
817 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
819 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
820 heuristic for threaded case, and for non-x86-linux targets.
821 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
822 for use during pre-main() program startup.
823 (__mf_0fn_*): Make these functions non-static.
824 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
825 functions.
826 * mf-runtime.c (__mf_state): Set initial state to "starting".
827 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
828 (__wrap_main): New function to register argv[] and environ[] strings.
829 (__mf_ini): Call it.
830 (*): In all trace functions, use "%p" as formatter for uintptr_t.
832 * testsuite/libmudflap.c/pass38-frag.c: New test case.
833 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
835 * acinclude.m4: Add comments with aoliva's concerns about x86_64
836 pass_all.
837 * aclocal.m4, configure: Regenerated.
839 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
841 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
842 * aclocal.m4, configure: Regenerated.
844 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
846 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
847 for x86_64 target. Disable caching for this value.
848 * aclocal.m4, configure: Regenerated.
850 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
852 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
853 is about to become deprecated, and its present handling bugs are
854 unworthy of fixing.
856 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
858 * testsuite/libmudflap.c/pass38-frag.c: New test for
859 -fwritable-strings.
861 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
863 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
864 __mf_report, asserting reentrant calling context.
866 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
868 * mf-hooks.c (realloc): Correct reentrancy logic.
869 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
871 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
873 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
874 PTHREAD_THREADS_MAX. Update users.
875 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
876 for active options.
877 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
878 with libmudflapth presence indicator.
879 * testsuite/Makefile.in: Regenerated.
881 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
883 * Makefile.am (AM_CFLAGS): Remove "-ansi".
884 * configure.in: Remove silly no-pthreads => no-shared logic.
885 * Makefile.in, configure: Regenerated.
886 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
887 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
888 code. Count reentrancy events.
889 (all hook functions): Don't directly manipulate __mf_state variable.
890 Add TRACE calls to hook functions without them.
891 * mf-impl.h (LOCKTH): Try to count lock contention events.
892 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
893 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
894 Reorganize reentrancy code.
895 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
896 identify reentrancy with mutex holding times.
897 (internal __mfu_ entry points): Remove internal reentrancy code.
898 (__mf_init): Use ordinary locked calls.
899 (__mfu_report): Print the two new counts.
900 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
901 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
902 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
903 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
904 option defaults.
906 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
908 * configure.in: Add pthread support, plus glibc and porting hacks.
909 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
910 from objects built into ./pth/.
911 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
912 functions for internal entry points. Update callers to pick
913 locked vs. unlocked variants.
914 (__mf_resolve_single_dynamic): Extend to support symbol versioning
915 info coming in from a static data structure.
916 (*): Reorder miscellaneous declarations to group data vs functions.
917 (__mf_set_default_options): Simplify.
918 (__mf_usage): Mention threading status of host executable.
919 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
920 decls to match above.
921 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
922 * mf-heuristics.c: Choose between locked/unlocked calls. Add
923 some lock/unlock markers. Remove some unused code.
924 * mf-hooks: Ditto.
925 (pthread_create): New hook function.
926 (__mf_pthread_cleanup, _spawner): New helper functions.
927 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
929 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
931 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
933 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
935 * Makefile.am (HOOKOBJS): Add *time related hooks.
936 * configure.in: Look for pthreads.h header.
937 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
938 * mf-runtime.c: Begin sketching some pthreads support.
939 (__mf_usage): Check for -lpthread presence.
940 (__mf_unregister): Confirm matching unregistration base.
941 (__mf_find_objects_rec): Reduce unnecessary recursion.
942 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
943 #defines for new hook functions.
944 * mf-impl.h: Corresponding changes.
945 * config.h.in, configure, Makefile.in: Regenerated.
947 2002-04-27 Diego Novillo <dnovillo@redhat.com>
949 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
950 modifiers to prevent being optimized away.
951 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
952 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
953 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
954 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
955 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
956 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
957 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
959 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
961 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
962 * configure.in: Look for uintptr_t and -ldl on target.
963 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
964 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
965 * testsuite/Makefile.in: Regenerated.
966 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
967 for better C compliance.
969 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
971 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
972 prevention code.
973 * mf-runtime.c (__mf_set_default_options): Turn off
974 check-initialization.
975 (__mf_describe_object): Shorten description.
976 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
978 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
980 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
982 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
984 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
985 calls specially.
986 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
987 * mf-impl.h (CALL_BACKUP): New macros.
988 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
990 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
992 * Makefile.am (AM_CFLAGS): Remove optimization flags.
993 (HOOKOBJS): Remove dlopen hook.
994 (libmudflap_la_LIBADD): Add -ldl.
995 * mf-hooks.c (dlopen): Remove hook.
996 * mf-impl.h (__mf_dynamic): Ditto.
997 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
998 * Makefile.in: Regenerated.
1000 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
1002 * configure.in: Check for target gettimeofday, signal, some headers.
1003 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
1004 out inop multi_threaded field.
1005 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1006 (__mf_set_options): Correct handling of "-help".
1007 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1008 (__mf_check, __mf_register, __mf_unregister): Call it.
1009 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1010 (__mf_report_leaks): Make callable
1011 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
1012 distribution statistics.
1013 (__mf_adapt_cache): Rewrite shift guessing logic based on address
1014 bit distributions.
1015 * config.h.in, configure: Regenerated.
1016 * testsuite/libmudflap.c/fail27-frag.c: New test.
1017 * testsuite/libmudflap.c/pass36-frag.c: New test.
1019 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
1021 * mf-runtime.h.in: Tweak.
1022 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1023 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1024 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1026 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1028 * configure.in: Tweak generation of mf-runtime.h some more. It
1029 needs to work from both config.status and configure.
1030 * configure: Regenerated.
1032 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
1034 * Makefile.am: Reorganize hook file building. Add auto dependencies.
1035 * configure.in: Tweak generation of mf-runtime.h.
1036 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1037 * mf-hooks.c (*): Adapt to initialized-heap object type.
1038 * mf-impl.h: Tweak cemetary boundaries.
1039 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1040 type.
1041 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1042 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1043 * testsuite/lib/libmudflap.exp (includes): Include build tree.
1044 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1045 checking.
1046 * testsuite/.../fail{25,26}-frag.c: New tests.
1047 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1048 * Makefile.in, configure: Regenerated.
1050 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1052 * mf-runtime.c (__mf_set_default_options): Turn on initialization
1053 checking by default.
1054 (__mf_insert_new_object): As a temporary hack, assume that new
1055 objects registered on the stack start out initialized.
1056 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1057 heap objects by hand.
1059 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
1061 Switch to macro-style hooks for str*/mem*/b* functions.
1062 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1063 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1064 * mf-runtime.c: #include config.h to enable glibc backtraces again.
1065 (__mf_set_default_options): Turn off heur_proc_map.
1066 (*): Adapt to to macro-style hook functions.
1067 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1068 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1069 (__mf_violation): Handle __MF_VIOL_WATCH.
1070 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1071 (__mf_dynamic): Removed mem*/str*/b* functions.
1072 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1073 (WRAPPER2): New macro for macro-style hooks.
1074 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1075 macro-style hooks.
1076 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1077 * mf-heuristics.c: Adapt to macro-style hook functions.
1078 Correct some comments.
1079 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1080 output pattern tests.
1081 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1082 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1084 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
1086 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1087 for global array registration.
1088 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1089 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1091 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
1093 * Makefile.am: Add gross make bug workarounds. Tweaked
1094 SUBDIRS and AM_CFLAGS.
1095 * Makefile.in: Regenerated.
1097 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
1099 Switch to dejagnu.
1100 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1101 * Makefile.am (TESTS): Remove simple automake testing.
1102 * configure, Makefile.in: Regenerated.
1103 (SUBDIRS): Include new testsuite/ directory.
1104 * tests/*: Removed all files; moved bulk under:
1105 * testsuite/*: New subdirectory tree.
1106 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1107 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1108 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1109 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1110 * testsuite/config/default.exp: New file.
1111 * testsuite/Makefile.am, Makefile.in: New files.
1113 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
1115 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1116 (TESTS): Add fail22 and pass29 tests.
1117 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1118 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
1119 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
1120 values. Move __MF_VIOL* here.
1121 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1122 (check_initialization): New field in __mf_opts. Default off.
1123 (read_count,write_count): New fields in __mf_object.
1124 (__mf_check): Implement basic initialization checking.
1125 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1126 (__mf_describe_object): Print new fields.
1127 (__mf_violation): Identify check/read vs. check/write in messages.
1128 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1129 "-check-initialized" mudflap option.
1130 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1131 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1132 Drop __FILE__/__LINE__ hack. Update callers.
1133 (*): Adapt to new mf-runtime.h API.
1134 * Makefile.in: regenerated.
1136 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
1138 * configure.in: Build mf-runtime.h a more proper way.
1139 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1140 * mf-runtime.c (verbose_violations): Turn on by default.
1141 * mf-runtime.h.in: Remove some miscellaneous stuff ...
1142 * mf-impl.h: ... and move it here.
1143 * configure: Regenerated.
1145 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
1147 * configure.in: Look for C++ compiler.
1148 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1149 fixed type warnings when built with C++.
1150 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1151 * Makefile.am (TESTS): Run them.
1152 (*) Add new rules for building and running C++ tests.
1153 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1154 * mf-runtime.h.in: Protect with extern "C".
1155 * Makefile, configure: Regenerated.
1157 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
1159 Portability improvements.
1160 * configure.in: Look for glibc backtrace headers/functions.
1161 * mf-hooks.c: Don't include <execinfo.h> any more.
1162 * mf-runtime.c (__mf_set_options): Call more stdlib functions
1163 via CALL_REAL.
1164 (__mf_backtrace): Provide alternate baby implementation in
1165 absence of glibc.
1166 * test/mf-driver.c: Portability tweaks.
1167 * acinclude.m4: New file, containing top level libtool.m4.
1168 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1170 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
1172 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1174 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
1176 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1177 options.
1178 (__mf_unregister): Implement stack/heap object wiping.
1179 (__mf_set_options): Renamed from __mf_process_opts.
1180 (__mf_uncache_object): Change arg type, correct callers.
1181 * mf-impl.h: Corresponding changes.
1182 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1183 * mf-runtime.h.in (__mf_set_options): Extend public API.
1184 * test/pass26-frag.c: New test for stack wiping.
1185 * Makefile.am (TESTS): Run it.
1186 * Makefile.in: Regenerated.
1188 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
1190 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1191 * mf-runtime.c (__mf_object_t): Add watching_p field.
1192 (__mf_watch_or_not): New function to implement
1193 object watch flagging.
1194 (__mf_watch, __mf_unwatch): New wrappers for above.
1195 (__mf_check, __mf_describe_object): Handle objects with watching_p.
1196 (__mf_count_violation): Enlarge array.
1197 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
1198 unlink object. Clear cache properly.
1199 (__mf_unregister): Unlink object explicitly before uncaching.
1200 * test/fail21-frag.c, pass25-frag.c: New tests.
1201 * Makefile.in, aclocal.m4: Regenerated.
1203 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1205 * test/fail20-frag.c: New test for NULL pointer dereferencing.
1206 * Makefile.am (TESTS): Add it.
1207 * test/pass-stratcliff.c: Add decls of stpcpy.
1208 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
1209 build tree from config.h and new file mf-runtime.h.in.
1210 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
1211 * Makefile.in, configure, config.h.in: Regenerated.
1212 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1213 * mf-runtime.c (options, __mf_set_default_options): Support new
1214 default "abbreviate" option.
1215 (__mf_object.description_epoch): New field.
1216 (__mf_describe_object): Conditionally abbreviate objects already
1217 displayed in current epoch. Accept NULL input to increment epoch.
1218 (__mf_fini, __mf_ini): Reset description epoch.
1219 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1220 that NULL pointer slot in lookup cache is invalidated. Register a
1221 NOACCESS region around NULL.
1222 * mf-impl.h: Corresponding changes.
1224 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
1226 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1227 * Makefile.am: Run them. Install mf-runtime.h.
1228 * Makefile.in: Regenerated.
1229 * mf-hooks.c: Add some markers for more missing functions.
1230 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1231 statistic to tune tune cache size (mask).
1233 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
1235 * test/pass23-frag.c: New test for bit_field_ref expressions.
1236 * Makefile.am, Makefile.in: Add new test.
1237 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1238 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1239 * mf-runtime.c (__mf_init): Register errno global.
1240 (__mf_find_object): Removed function.
1241 (__mf_check): Rewrite logic to support accesses across some
1242 contiguous but distinctly registered objects.
1243 (__mf_remove_old_object): Tolerate cache entries that span
1244 contiguous objects.
1246 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
1248 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1249 * Makefile.am, Makefile.in: Run new tests.
1250 * mf-hooks.c (alloca): Correct stack direction logic.
1252 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
1254 * mf-impl.h (adapt_cache): New option.
1255 * mf-runtime.c (__mf_set_default_options): Set its default value.
1256 Tweak the tree_aging parameter down.
1257 (__mf_check): Maintain separate counter for cache-adaptation.
1258 (__mf_tree_analyze): New function to collect object tree stats.
1259 (__mf_adapt_cache): New function to automate cache parameters.
1261 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
1263 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1264 hypothetical #if-0'd argv/envp region registration.
1265 * mf-runtime.c (__mf_init): Add kludged form of above.
1266 (*) Add "heur_argv_environ" flag, default on, to govern this.
1267 * mf-impl.h: Corresponding changes.
1269 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
1271 * test/fail18-frag.c: New test file for NOACCESS regions.
1272 * Makefile.am (TESTS): Add new test.
1273 * Makefile.in: Regenerated.
1275 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1276 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1277 (optimize_object_tree): Remove unused mudflap_option.
1278 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
1279 support throughout. Use .._MAX_CEM for cemetary upper bound.
1280 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1281 regions.
1282 (__mf_object): Add new liveness field for use by tree aging.
1283 (__mf_check): Trigger tree aging when needed.
1284 (__mf_age_tree): New function to decay liveness field.
1285 (__mf_find_objects_rec): Use liveness field to rotate tree.
1286 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1287 (__mf_unregister): Ditto.
1288 (__mf_register): Tweak duplicate-static message.
1289 (__mf_violation: Tweak nearby-object counter printing.
1291 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
1293 * test/pass20-frag.c: New test file.
1294 * Makefile.am (TESTS): Reorganize. Add pass20 test.
1295 * Makefile.in: Regenerated.
1297 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
1298 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1299 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1300 entries to avoid repeat registration.
1301 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1302 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1304 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
1306 * Makefile.am: Create test sources with #include, not cat>>.
1307 * Makefile.in: Regenerated.
1308 * test/buildtest.sh: Removed.
1309 * test/driver.c (abort_handler, main): Be quiet.
1311 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1313 * test/pass18-frag.c, pass19-frag.c: New tests.
1314 * Makefile.am (check): Run them. Rebuild test programs each time.
1315 * Makefile.in: Regenerated.
1317 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
1319 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1320 overlapping object search.
1321 (__mf_violation): Likewise for nearby objects.
1322 Improve nearby-object listing.
1324 cleanup:
1325 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1326 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1328 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
1330 alloca support:
1331 * Makefile.am (AM_CFLAGS): New definition of needed settings.
1332 (HOOKOBJS): Add alloca-hook.o.
1333 * mf-hooks.c (alloca): New function to implement alloca in libiberty
1334 style.
1335 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1336 (__mf_backtrace): Reimplement without using alloca.
1337 * Makefile.in: Regenerated.
1339 cleanup:
1340 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1341 Correct signedness bugs in length-tracking variables.
1342 * mf-impl.h: Make options unsigned.
1343 (CALL_WRAP): New macro to parallel CALL_REAL().
1344 (DECLARE): Remove erroneous ";" at end.
1345 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1346 formatting specs with %08lx. Correct several compiler warnings.
1348 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
1350 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1352 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
1354 libmudflap hook breakup:
1355 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1356 for libgcc_s.
1357 (TESTS): Make dependent on libmudflap.
1358 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1359 compiled from segments of mf-hooks.c.
1360 * mf-hooks.c: Corresponding changes: wrap each function in
1361 #ifdef/#endif.
1362 * Makefile.in: Regenerated.
1364 Heuristics reorganization:
1365 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1366 Remove these functions. Update callers.
1367 (__mf_heuristic_check): Incorporate all the various heuristics.
1368 Encode cacheability/retry judgement into trinary return value.
1369 Separate start-end logic into a separate fallback heuristic. Only
1370 register relevant /proc/self/map segments.
1371 * mf-impl.h: Corresponding changes.
1372 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1373 (__mf_init): Don't call __mf_init_heuristics.
1375 Tracing cleanup:
1376 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1377 "-verbose-trace" to emit all tracing messages other than those of
1378 basic public api. Eliminate some duplicate/excessive messages.
1379 * mf-runtime.h: Corresponding changes.
1381 2002-08-27 Graydon Hoare <graydon@redhat.com>
1383 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1384 and __real when compiled with -DPIC.
1385 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1386 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1387 * Makefile.in: Regenerate.
1389 2002-08-26 Graydon Hoare <graydon@redhat.com>
1391 * mf-impl.h: New file, private implementation header.
1392 * mf-runtime.h: Reorganize a bit.
1393 (CLAMPSZ): Fix arithmetic.
1394 (__MF_CACHE_MISS_P): Fix arithmetic.
1395 * mf-runtime.c: Reorganize a bit.
1396 (__mf_dynamic): New structure.
1397 (resolve_single_dynamic): New function.
1398 (__mf_resolve_dynamics): New function.
1399 (__mf_init): Initialize dynamic wrappers.
1400 * mf-hooks.c: Macro-ize __real calls.
1401 Clamp various bits of arithmetic.
1402 Add explicit __mf_check call contexts.
1403 * Makefile.am: Add dependencies on mf-impl.h
1404 * Makefile.in: Regenerate.
1405 * configure.in: Comment out shared override.
1406 * configure: Regenerate.
1408 2002-08-22 Graydon Hoare <graydon@redhat.com>
1410 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1411 (__mf_check): Re-inialize and check heuristics before violation.
1412 (__mf_register): Permit updating pure-guess regions.
1413 * mf-hooks.c (__wrap_free): Correct some free queue logic.
1414 (__wrap_dlopen): New wrapper function.
1415 (__wrap_mmap): New wrapper function.
1416 (__wrap_munmap): New wrapper function.
1417 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1418 which are not stack addresses.
1419 (is_stack_address): New function.
1420 (__mf_init_heuristics): Save and restore state, always initialize with
1421 "starting" state.
1423 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
1425 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1426 error. Pass location string.
1427 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1428 * mf-runtime.c (options): Add lc-mask, lc-shift options.
1429 (__mf_process_opts): Apply some sanity checking for lc-mask.
1430 (__mf_check, __mf_violation): Take new location-string argument.
1431 Update callers to pass NULL if necessary.
1432 (__mf_backtrace): New smart backtracer function. Calls replace
1433 several ad-hoc blocks elsewhere.
1434 (__mf_describe_object): Remove bad reentrancy test. Improve
1435 tracing message.
1436 * mf-runtime.h: Corresponding changes. Public/private markup.
1437 (__MF_CACHE_MISS_P): New macro.
1439 2002-08-20 Graydon Hoare <graydon@redhat.com>
1441 * mf-runtime.h: New option: stack_bound (heuristic).
1442 Move some macros out of implementation files.
1443 * mf-runtime.c: New option string: -stack-bound.
1444 Unify recursion protection with hooks.
1445 Add more logging.
1446 (__mf_check): Call __mf_heuristic_check.
1447 (__mf_process_opts): Fix "no-" processing.
1448 * mf-heuristics.c (__mf_heuristic_check): New function.
1449 * mf-hooks.c: Much off-by-one fixing, recursion protection.
1451 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
1453 Option parsing improvements, region splitting bug fixes:
1454 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1455 * mf-runtime.h (heur_proc_map): New libmudflap option.
1456 * mf-runtime.c (__mf_set_default_options): Set it.
1457 (__mf_usage): Print default values/status.
1458 (__mf_process_opts): Support general "no-" option string prefix.
1459 (__mf_init): Print __mf_usage on unknown-option error.
1460 (__mf_register): Print trace message up front.
1461 Correct region splitting logic for case where a subregion disappears.
1462 Correct memory leak.
1463 (__mf_violation): Make even basic message conditional on option.
1465 Build cleanup:
1466 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1467 (clean-local): New target.
1468 (test/*x rules): Add -g CFLAGS.
1469 (CFLAGS): Add -freorder-blocks.
1470 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1471 * Makefile.in: Regenerated.
1472 * Makefile, mf-config.h: Removed files.
1474 2002-08-16 Graydon Hoare <graydon@redhat.com>
1476 * mf-runtime.c (__mf_insert_new_object): Factor out of
1477 __mf_register.
1478 (__mf_remove_old_object): Factor out of __mf_unregister.
1479 (__mf_register): Handle guessed regions, splitting
1480 guesses when new registrations arrive.
1481 (__mf_unregister): Do not unregister guesses.
1482 * mf-runtime.h: Move convenience macros around,
1483 declare new option fields. Add __MF_TYPE_GUESS.
1484 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1485 (__wrap_free): Call __real_free for deferred frees.
1486 * Makefile.am: Add more tests, fix dependency.
1487 * Makefile.in: Regenerate.
1488 * test/pass[13..17]-frag.c: New testcases.
1489 * test/fail[13..17]-frag.c: New testcases.
1491 2002-08-15 Graydon Hoare <graydon@redhat.com>
1493 * mf-heuristics.c: New file.
1494 * mf-runtime.c (options): Add -trace-calls option.
1495 (__mf_init): Call __mf_init_heuristics.
1497 2002-08-14 Graydon Hoare <graydon@redhat.com>
1499 * Makefile.am (TESTS): Add testsuite support.
1500 * Makefile.in: Regenerate.
1501 * test/mf-driver.c: New file.
1502 * test/buildtest.sh: New file.
1503 * test/passNN-frag.c: New testcases.
1504 * test/failNN-frag.c: New testcases.
1506 2002-08-14 Graydon Hoare <graydon@redhat.com>
1508 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
1509 verifying non-size-limited string extents.
1511 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1513 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
1514 instead of plain str[n]len for internal checks.
1515 * mf-runtime.c (__mf_violation): Print optional stack traceback.
1517 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1519 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
1521 2002-08-13 Graydon Hoare <graydon@redhat.com>
1523 * mf-runtime.c: Rework configuration to operate on
1524 environment variable options rather than #defines
1525 (__mf_violation): Add simple fork-a-gdb violaiton mode.
1526 (__mf_init): Set static __mf_active_p flag on startup,
1527 to inhibit mudflap wrap-based checking during crt0.s.
1528 * mf-runtime.h: Declare options structure.
1529 * mf-hooks.c: New wrappings for mem*, b*, str*
1530 libc functions (temporarily #if 0-ed out).
1532 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
1534 * Makefile.am, configure.in: New files.
1535 * Makefile.in, Makefile, configure, config.h.in: New generated files.
1536 * stamp-h.in, aclocal.m4: Ditto.
1538 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
1540 * Makefile: New file.
1541 * mf-config.h: New file: runtime configuration.
1542 * mf-hooks.c: New file: interposed libc functions.
1543 * mf-runtime.c: New file: bulk of runtime.
1544 * mf-runtime.h: New file: public functions.