1 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3 * configure.ac: New name of configure.in. Update
4 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
5 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
6 Autoconf 2.5x and Automake 1.7 or later.
7 * configure.in: Remove.
8 * configure: Regenerate.
10 * Makefile.am: Remove useless multilib rules.
11 * Makefile.in: Regenerate.
13 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
15 * .cvsignore: New file.
17 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>
20 * mf-hooks2.c (semctl): Add cygwin porting hack.
22 2004-06-09 Frank Ch. Eigler <fche@redhat.com>
25 * configure.in: Look for ctype header and glibc implementation.
26 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
27 array hooks for glibc 2.3.
28 * mf-runtime.h.in: Wrap them.
29 * mf-runtime.c (__mf_init): Leave marker regarding other ctype
31 * testsuite/libmudflap.c/pass47-frag.c: New test.
32 * configure, config.h.in: Regenerated.
34 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
36 Portability improvements, e.g., libmudflap/15293.
37 * configure.in: Look for glibc extension functions. Look for
38 support of -f{function,data}-sections. Look for more headers.
39 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.
40 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled
41 mf-hooks* into usual single object per source.
42 * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
43 * mf-hooks2.c: #include a bunch more system headers. Define strnlen
44 if system doesn't provide one.
45 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
46 (pthread_create): Use it to properly GC dead thread stacks.
47 * mf-runtime.c (__mf_violation): Correct snprintf type warning.
48 * testsuite/Makefile.am: Stop generating site.exp.
49 * testsuite/mfconfig.exp.in: New file.
50 * testsuite/config/default.exp: Load new mfconfig.exp.
51 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
52 (prune_gcc_output): Add glibc static linking warnings.
53 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
54 * testsuite/libmudflap.c/pass46-frag.c: Ditto.
55 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
56 Regenerated with autoconf 2.57 and automake 1.7.
58 2004-06-04 Per Bothner <per@bothner.com>
60 * configure.in (LIBMUDFLAPTH): Fix thinko.
62 * configure.in: Check for more headers.
63 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.
65 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than
66 HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
68 2004-06-01 Andreas Jaeger <aj@suse.de>
70 * configure.in: Handle multilibs, support
71 --enable-version-specific-runtime-libs.
72 * Makefile.am (lib_LTLIBRARIES): Rename to ...
73 (toolexeclib_LTLIBRARIES): this for multilib support.
74 * Makefile.in: Regenerated.
75 * configure: Regenerated.
76 * aclocal.m4: Regenerated.
77 * config.h.in: Regenerated.
78 * testsuite/Makefile.in: Regenerated.
80 2004-06-01 Andreas Jaeger <aj@suse.de>
82 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
83 multilibs, using multilib directory instead of hardcoded path.
86 2004-05-21 Frank Ch. Eigler <fche@redhat.com>
88 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
91 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
93 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
94 * aclocal.m4, configure: Rebuilt.
96 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
98 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
99 import some build settings from libstdc++-v3 testsuite_flags.
100 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
101 changes to pass test language.
103 * mf-runtime.c (__mfu_check): Poison the cache with antidote for
104 quicker mode-nop handling.
106 2004-03-25 Frank Ch. Eigler <fche@redhat.com>
108 * mf-impl.h: Added libgcc license header.
110 2004-03-20 Frank Ch. Eigler <fche@redhat.com>
112 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
113 Added libgcc license header.
114 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
115 (pthread_create): Simplify stack allocation syntax.
117 2004-03-08 Loren J. Rittle <ljrittle@acm.org>
119 * mf-hooks2.c: Support FreeBSD.
120 (WRAP_gets): Avoid gets().
121 * testsuite/libmudflap.c/pass-stratcliff.c: Do not
122 test unimplemented mem/str calls on FreeBSD.
123 * testsuite/libmudflap.c/pass21-frag.c: Do not include
124 <alloca.h> on FreeBSD.
126 2004-01-30 Frank Ch. Eigler <fche@redhat.com>
128 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
129 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
130 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
131 flags for static linking permutation.
132 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
133 some pthreads code that croaks on linux glibc tls.
135 2004-01-27 Frank Ch. Eigler <fche@redhat.com>
137 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
139 2004-01-15 Frank Ch. Eigler <fche@redhat.com>
141 * testsuite/libmudflap.c/pass44-frag.c: New test.
143 2004-01-12 Frank Ch. Eigler <fche@redhat.com>
145 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
147 2004-01-08 Frank Ch. Eigler <fche@redhat.com>
149 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
151 2003-12-11 Frank Ch. Eigler <fche@redhat.com>
153 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
155 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
158 * configure.in: Add check for see if
159 socklen_t typedef is in sys/socket.h.
160 * mf-hooks1.c: Add define if socklen_t
162 * mf-hooks2.c: Likewise.
163 * mf-hooks3.c: Likewise.
164 * config.h.in: Regen.
167 2003-12-08 Frank Ch. Eigler <fche@redhat.com>
169 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
170 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
172 * testsuite/libmudflap.c/pass25-frag.c: Ditto.
173 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
174 (unoptimized) allocation of stack space.
176 2003-12-07 Richard Henderson <rth@redhat.com>
178 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
179 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
181 2003-12-06 Andrew Pinski <apinski@apple.com>
183 partial PR libmudflap/12670
184 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.
185 * mf-hooks2.c: Likewise.
186 * mf-hooks3.c: Likewise.
188 2003-11-19 Frank Ch. Eigler <fche@redhat.com>
191 * mf-runtime.h.in: Switch to #pragma redefine_extname for
192 symbols interposed at compile time.
193 * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
196 * mf-hooks2.c (semctl): Tolerate FreeBSD.
198 * configure.in: Reorganize check for <pthread.h>.
199 * configure: Regenerated.
201 2003-11-04 David Edelsohn <edelsohn@gnu.org>
203 * mf-runtime.c (_ALL_SOURCE): Define for AIX.
204 (_LARGE_FILE_API): Define for AIX.
205 * mf-hooks[123]: Same.
206 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
208 2003-10-21 David Edelsohn <edelsohn@gnu.org>
210 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
212 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
214 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
216 * configure.in: Update check for union semun.
218 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
221 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
223 2003-07-29 Frank Ch. Eigler <fche@redhat.com>
226 * configure.in: Add checks for 64-bit LFS functions, struct semun
227 definition, for BSD compatibility.
228 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.
229 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.
230 * mf-hooks3.c: Ditto.
231 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
233 * configure, config.h.in: Regenerated.
235 2003-07-23 Frank Ch. Eigler <fche@redhat.com>
237 Multithreading fixes:
238 * mf-runtime.c (__mf_object): Store allocating/deallocating
240 (options): Support new "-thread-stack" option.
241 Rename "-heur-argv-environ" option to "-heur-stdlib".
242 Disable "-lc-mask" and "-lc-shift" options.
243 (__mf_dynamic): Add function pointers for pthread_join/_exit.
244 (__assert_fail): New self-contained function for glibc.
245 * mf-hooks3.c: Essentially rewritten, particularly related to
246 use of __mf_pthread_info array.
247 (pthread_join, _exit): New hook functions.
248 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
249 * testsuite/libmudflap.cth/pass40-frag.c: New test.
252 * mf-heuristics.c: Add type casts for tracing, sub calls.
253 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
254 Update all callers to declare explicit result holder.
255 (END_PROTECT): Removed.
256 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
258 2003-07-15 Diego Novillo <dnovillo@redhat.com>
260 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
261 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
262 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
264 2003-07-04 Frank Ch. Eigler <fche@redhat.com>
266 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
268 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
269 Move these macros from old mf-hooks.c here.
270 * Makefile.am: Adapt to split-up hook sources for faster builds.
271 * Makefile.in: Regenerated.
273 * mf-heuristics.c: Remove #if-0 block.
275 * mf-impl.h (__mf_state): Reorganize declaration and implementation.
276 (__mf_starting_p): New state only for use while dlsym bootstrapping.
277 (CALL_REAL, __mf_init): Corresponding changes.
278 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update
279 all callers to remove redundant "mf:" prefix.
280 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
281 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
282 (__mf_pthread_info): Become a hash table.
284 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
285 "dg-repetitions" directives to control test case execution.
286 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
288 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
290 2003-06-25 Frank Ch. Eigler <fche@redhat.com>
292 * mf-hooks.c (alloca): Separate into stub.
293 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL
294 malloc/free for alloca blocks.
295 (pthread_create): Tolerate failing pthread_attr_get* calls.
296 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
297 * mf-impl.h (CALL_WRAP): Remove macro.
298 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.
299 * testsuite/libmudflap.c/pass23-frag.c: Include more struct
300 padding for ia64 BIT_FIELD_REF constructs.
302 2003-06-19 Frank Ch. Eigler <fche@redhat.com>
304 * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
305 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
306 libmudflap object type.
307 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
308 crashes on unregistering STATIC objects.
310 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
312 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:
313 * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
314 (time, strerror, fopen, fopen64, fclose, fread): New hooks.
315 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
316 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
317 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
318 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
319 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
320 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
321 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
322 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
323 (accept, bind, connect, gethostname, sethostname): New hooks.
324 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
325 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
326 (semop, semctl, shmctl, shmat, shmdt): New hooks.
327 * mf-runtime.h.in: Corresponding changes.
328 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.
329 (opts) Rename heur_argv_environ to heur_std_data.
330 (__mf_wrap_main): Use STATIC type for argv/environ strings.
331 * Makefile.am: Corresponding changes.
332 * Makefile.in: Regenerated.
334 2003-06-11 Frank Ch. Eigler <fche@redhat.com>
336 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
337 heuristic for threaded case, and for non-x86-linux targets.
338 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
339 for use during pre-main() program startup.
340 (__mf_0fn_*): Make these functions non-static.
341 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
343 * mf-runtime.c (__mf_state): Set initial state to "starting".
344 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
345 (__wrap_main): New function to register argv[] and environ[] strings.
347 (*): In all trace functions, use "%p" as formatter for uintptr_t.
349 * testsuite/libmudflap.c/pass38-frag.c: New test case.
350 * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
352 * acinclude.m4: Add comments with aoliva's concerns about x86_64
354 * aclocal.m4, configure: Regenerated.
356 2003-06-04 Frank Ch. Eigler <fche@redhat.com>
358 * acinclude.m4: Correct typo in AC_MSG_CHECKING.
359 * aclocal.m4, configure: Regenerated.
361 2003-06-03 Frank Ch. Eigler <fche@redhat.com>
363 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
364 for x86_64 target. Disable caching for this value.
365 * aclocal.m4, configure: Regenerated.
367 2003-06-02 Frank Ch. Eigler <fche@redhat.com>
369 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings
370 is about to become deprecated, and its present handling bugs are
373 2003-05-30 Frank Ch. Eigler <fche@redhat.com>
375 * testsuite/libmudflap.c/pass38-frag.c: New test for
378 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
380 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
381 __mf_report, asserting reentrant calling context.
383 2003-05-23 Frank Ch. Eigler <fche@redhat.com>
385 * mf-hooks.c (realloc): Correct reentrancy logic.
386 * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
388 2003-05-20 Frank Ch. Eigler <fche@redhat.com>
390 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
391 PTHREAD_THREADS_MAX. Update users.
392 * mf-runtime.c (__mf_usage): Print [active] instead of [default]
394 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
395 with libmudflapth presence indicator.
396 * testsuite/Makefile.in: Regenerated.
398 2003-05-16 Frank Ch. Eigler <fche@redhat.com>
400 * Makefile.am (AM_CFLAGS): Remove "-ansi".
401 * configure.in: Remove silly no-pthreads => no-shared logic.
402 * Makefile.in, configure: Regenerated.
403 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
404 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
405 code. Count reentrancy events.
406 (all hook functions): Don't directly manipulate __mf_state variable.
407 Add TRACE calls to hook functions without them.
408 * mf-impl.h (LOCKTH): Try to count lock contention events.
409 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
410 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
411 Reorganize reentrancy code.
412 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
413 identify reentrancy with mutex holding times.
414 (internal __mfu_ entry points): Remove internal reentrancy code.
415 (__mf_init): Use ordinary locked calls.
416 (__mfu_report): Print the two new counts.
417 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
418 * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
419 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
420 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
423 2003-05-09 Frank Ch. Eigler <fche@redhat.com>
425 * configure.in: Add pthread support, plus glibc and porting hacks.
426 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
427 from objects built into ./pth/.
428 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
429 functions for internal entry points. Update callers to pick
430 locked vs. unlocked variants.
431 (__mf_resolve_single_dynamic): Extend to support symbol versioning
432 info coming in from a static data structure.
433 (*): Reorder miscellaneous declarations to group data vs functions.
434 (__mf_set_default_options): Simplify.
435 (__mf_usage): Mention threading status of host executable.
436 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic
437 decls to match above.
438 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
439 * mf-heuristics.c: Choose between locked/unlocked calls. Add
440 some lock/unlock markers. Remove some unused code.
442 (pthread_create): New hook function.
443 (__mf_pthread_cleanup, _spawner): New helper functions.
444 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
446 2003-05-02 Frank Ch. Eigler <fche@redhat.com>
448 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
450 2002-04-28 Frank Ch. Eigler <fche@redhat.com>
452 * Makefile.am (HOOKOBJS): Add *time related hooks.
453 * configure.in: Look for pthreads.h header.
454 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
455 * mf-runtime.c: Begin sketching some pthreads support.
456 (__mf_usage): Check for -lpthread presence.
457 (__mf_unregister): Confirm matching unregistration base.
458 (__mf_find_objects_rec): Reduce unnecessary recursion.
459 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add
460 #defines for new hook functions.
461 * mf-impl.h: Corresponding changes.
462 * config.h.in, configure, Makefile.in: Regenerated.
464 2002-04-27 Diego Novillo <dnovillo@redhat.com>
466 * testsuite/libmudflap.c/fail1-frag.c: Add volatile
467 modifiers to prevent being optimized away.
468 * testsuite/libmudflap.c/fail10-frag.c: Likewise.
469 * testsuite/libmudflap.c/fail13-frag.c: Likewise.
470 * testsuite/libmudflap.c/fail14-frag.c: Likewise.
471 * testsuite/libmudflap.c/fail15-frag.c: Likewise.
472 * testsuite/libmudflap.c/fail2-frag.c: Likewise.
473 * testsuite/libmudflap.c/fail20-frag.c: Likewise.
474 * testsuite/libmudflap.c/fail3-frag.c: Likewise.
476 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
478 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
479 * configure.in: Look for uintptr_t and -ldl on target.
480 * mf-runtime.h.in: Adjust uintptr_t declaration logic.
481 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
482 * testsuite/Makefile.in: Regenerated.
483 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
484 for better C compliance.
486 2003-04-15 Frank Ch. Eigler <fche@redhat.com>
488 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
490 * mf-runtime.c (__mf_set_default_options): Turn off
491 check-initialization.
492 (__mf_describe_object): Shorten description.
493 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
495 2003-04-07 Frank Ch. Eigler <fche@redhat.com>
497 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.
499 2003-04-02 Frank Ch. Eigler <fche@redhat.com>
501 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
503 (__mf_0fn_malloc ... _munmap): New dummy backup calls.
504 * mf-impl.h (CALL_BACKUP): New macros.
505 * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
507 2003-03-31 Frank Ch. Eigler <fche@redhat.com>
509 * Makefile.am (AM_CFLAGS): Remove optimization flags.
510 (HOOKOBJS): Remove dlopen hook.
511 (libmudflap_la_LIBADD): Add -ldl.
512 * mf-hooks.c (dlopen): Remove hook.
513 * mf-impl.h (__mf_dynamic): Ditto.
514 * mf-runtime.c (__mf_resolve_dynamics): Ditto.
515 * Makefile.in: Regenerated.
517 2003-03-28 Frank Ch. Eigler <fche@redhat.com>
519 * configure.in: Check for target gettimeofday, signal, some headers.
520 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment
521 out inop multi_threaded field.
522 * mf-runtime.c (options): Handle new "-sigusr1-report" option.
523 (__mf_set_options): Correct handling of "-help".
524 (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
525 (__mf_check, __mf_register, __mf_unregister): Call it.
526 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
527 (__mf_report_leaks): Make callable
528 (__mf_tree_analyze): Traverse in-order. Accumulate address bit
529 distribution statistics.
530 (__mf_adapt_cache): Rewrite shift guessing logic based on address
532 * config.h.in, configure: Regenerated.
533 * testsuite/libmudflap.c/fail27-frag.c: New test.
534 * testsuite/libmudflap.c/pass36-frag.c: New test.
536 2003-03-11 Frank Ch. Eigler <fche@redhat.com>
538 * mf-runtime.h.in: Tweak.
539 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
540 Don't use intermediate files nor AC_OUTPUT-time postprocessing.
541 * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
543 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
545 * configure.in: Tweak generation of mf-runtime.h some more. It
546 needs to work from both config.status and configure.
547 * configure: Regenerated.
549 2003-03-10 Frank Ch. Eigler <fche@redhat.com>
551 * Makefile.am: Reorganize hook file building. Add auto dependencies.
552 * configure.in: Tweak generation of mf-runtime.h.
553 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
554 * mf-hooks.c (*): Adapt to initialized-heap object type.
555 * mf-impl.h: Tweak cemetary boundaries.
556 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
558 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
559 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
560 * testsuite/lib/libmudflap.exp (includes): Include build tree.
561 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
563 * testsuite/.../fail{25,26}-frag.c: New tests.
564 * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
565 * Makefile.in, configure: Regenerated.
567 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
569 * mf-runtime.c (__mf_set_default_options): Turn on initialization
571 (__mf_insert_new_object): As a temporary hack, assume that new
572 objects registered on the stack start out initialized.
573 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
574 heap objects by hand.
576 2003-03-05 Frank Ch. Eigler <fche@redhat.com>
578 Switch to macro-style hooks for str*/mem*/b* functions.
579 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
580 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
581 * mf-runtime.c: #include config.h to enable glibc backtraces again.
582 (__mf_set_default_options): Turn off heur_proc_map.
583 (*): Adapt to to macro-style hook functions.
584 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
585 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
586 (__mf_violation): Handle __MF_VIOL_WATCH.
587 * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
588 (__mf_dynamic): Removed mem*/str*/b* functions.
589 (TRACE, VERBOSE_TRACE): Add reentrancy locking.
590 (WRAPPER2): New macro for macro-style hooks.
591 * mf-hooks.c: Convert mem*/str*/b* functions to simpler
593 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
594 * mf-heuristics.c: Adapt to macro-style hook functions.
595 Correct some comments.
596 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
597 output pattern tests.
598 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
599 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
601 2003-02-28 Frank Ch. Eigler <fche@redhat.com>
603 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
604 for global array registration.
605 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
606 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
608 2003-02-27 Frank Ch. Eigler <fche@redhat.com>
610 * Makefile.am: Add gross make bug workarounds. Tweaked
611 SUBDIRS and AM_CFLAGS.
612 * Makefile.in: Regenerated.
614 2003-02-26 Frank Ch. Eigler <fche@redhat.com>
617 * configure.in (AC_PROG_CXX): Don't look for C++ any more.
618 * Makefile.am (TESTS): Remove simple automake testing.
619 * configure, Makefile.in: Regenerated.
620 (SUBDIRS): Include new testsuite/ directory.
621 * tests/*: Removed all files; moved bulk under:
622 * testsuite/*: New subdirectory tree.
623 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
624 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
625 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
626 * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
627 * testsuite/config/default.exp: New file.
628 * testsuite/Makefile.am, Makefile.in: New files.
630 2003-01-29 Frank Ch. Eigler <fche@redhat.com>
632 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
633 (TESTS): Add fail22 and pass29 tests.
634 * mf-runtime.h.in: Change API to take void*/size_t region parameters.
635 Add new access-type parameter for __mf_check. Move __MF_VIOL* out.
636 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void*
637 values. Move __MF_VIOL* here.
638 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
639 (check_initialization): New field in __mf_opts. Default off.
640 (read_count,write_count): New fields in __mf_object.
641 (__mf_check): Implement basic initialization checking.
642 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
643 (__mf_describe_object): Print new fields.
644 (__mf_violation): Identify check/read vs. check/write in messages.
645 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
646 "-check-initialized" mudflap option.
647 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
648 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
649 Drop __FILE__/__LINE__ hack. Update callers.
650 (*): Adapt to new mf-runtime.h API.
651 * Makefile.in: regenerated.
653 2003-01-24 Frank Ch. Eigler <fche@redhat.com>
655 * configure.in: Build mf-runtime.h a more proper way.
656 * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
657 * mf-runtime.c (verbose_violations): Turn on by default.
658 * mf-runtime.h.in: Remove some miscellaneous stuff ...
659 * mf-impl.h: ... and move it here.
660 * configure: Regenerated.
662 2003-01-22 Frank Ch. Eigler <fche@redhat.com>
664 * configure.in: Look for C++ compiler.
665 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
666 fixed type warnings when built with C++.
667 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
668 * Makefile.am (TESTS): Run them.
669 (*) Add new rules for building and running C++ tests.
670 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
671 * mf-runtime.h.in: Protect with extern "C".
672 * Makefile, configure: Regenerated.
674 2003-01-06 Frank Ch. Eigler <fche@redhat.com>
676 Portability improvements.
677 * configure.in: Look for glibc backtrace headers/functions.
678 * mf-hooks.c: Don't include <execinfo.h> any more.
679 * mf-runtime.c (__mf_set_options): Call more stdlib functions
681 (__mf_backtrace): Provide alternate baby implementation in
683 * test/mf-driver.c: Portability tweaks.
684 * acinclude.m4: New file, containing top level libtool.m4.
685 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
687 2002-12-19 Frank Ch. Eigler <fche@redhat.com>
689 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
691 2002-11-08 Frank Ch. Eigler <fche@redhat.com>
693 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
695 (__mf_unregister): Implement stack/heap object wiping.
696 (__mf_set_options): Renamed from __mf_process_opts.
697 (__mf_uncache_object): Change arg type, correct callers.
698 * mf-impl.h: Corresponding changes.
699 * mf-hooks.c (realloc): Save/restore heap-wiping flag.
700 * mf-runtime.h.in (__mf_set_options): Extend public API.
701 * test/pass26-frag.c: New test for stack wiping.
702 * Makefile.am (TESTS): Run it.
703 * Makefile.in: Regenerated.
705 2002-11-07 Frank Ch. Eigler <fche@redhat.com>
707 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
708 * mf-runtime.c (__mf_object_t): Add watching_p field.
709 (__mf_watch_or_not): New function to implement
710 object watch flagging.
711 (__mf_watch, __mf_unwatch): New wrappers for above.
712 (__mf_check, __mf_describe_object): Handle objects with watching_p.
713 (__mf_count_violation): Enlarge array.
714 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't
715 unlink object. Clear cache properly.
716 (__mf_unregister): Unlink object explicitly before uncaching.
717 * test/fail21-frag.c, pass25-frag.c: New tests.
718 * Makefile.in, aclocal.m4: Regenerated.
720 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
722 * test/fail20-frag.c: New test for NULL pointer dereferencing.
723 * Makefile.am (TESTS): Add it.
724 * test/pass-stratcliff.c: Add decls of stpcpy.
725 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in
726 build tree from config.h and new file mf-runtime.h.in.
727 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.
728 * Makefile.in, configure, config.h.in: Regenerated.
729 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
730 * mf-runtime.c (options, __mf_set_default_options): Support new
731 default "abbreviate" option.
732 (__mf_object.description_epoch): New field.
733 (__mf_describe_object): Conditionally abbreviate objects already
734 displayed in current epoch. Accept NULL input to increment epoch.
735 (__mf_fini, __mf_ini): Reset description epoch.
736 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
737 that NULL pointer slot in lookup cache is invalidated. Register a
738 NOACCESS region around NULL.
739 * mf-impl.h: Corresponding changes.
741 2002-10-16 Frank Ch. Eigler <fche@redhat.com>
743 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
744 * Makefile.am: Run them. Install mf-runtime.h.
745 * Makefile.in: Regenerated.
746 * mf-hooks.c: Add some markers for more missing functions.
747 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
748 statistic to tune tune cache size (mask).
750 2002-10-01 Frank Ch. Eigler <fche@redhat.com>
752 * test/pass23-frag.c: New test for bit_field_ref expressions.
753 * Makefile.am, Makefile.in: Add new test.
754 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
755 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
756 * mf-runtime.c (__mf_init): Register errno global.
757 (__mf_find_object): Removed function.
758 (__mf_check): Rewrite logic to support accesses across some
759 contiguous but distinctly registered objects.
760 (__mf_remove_old_object): Tolerate cache entries that span
763 2002-09-30 Frank Ch. Eigler <fche@redhat.com>
765 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
766 * Makefile.am, Makefile.in: Run new tests.
767 * mf-hooks.c (alloca): Correct stack direction logic.
769 2002-09-26 Frank Ch. Eigler <fche@redhat.com>
771 * mf-impl.h (adapt_cache): New option.
772 * mf-runtime.c (__mf_set_default_options): Set its default value.
773 Tweak the tree_aging parameter down.
774 (__mf_check): Maintain separate counter for cache-adaptation.
775 (__mf_tree_analyze): New function to collect object tree stats.
776 (__mf_adapt_cache): New function to automate cache parameters.
778 2002-09-24 Frank Ch. Eigler <fche@redhat.com>
780 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
781 hypothetical #if-0'd argv/envp region registration.
782 * mf-runtime.c (__mf_init): Add kludged form of above.
783 (*) Add "heur_argv_environ" flag, default on, to govern this.
784 * mf-impl.h: Corresponding changes.
786 2002-09-20 Frank Ch. Eigler <fche@redhat.com>
788 * test/fail18-frag.c: New test file for NOACCESS regions.
789 * Makefile.am (TESTS): Add new test.
790 * Makefile.in: Regenerated.
792 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
793 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
794 (optimize_object_tree): Remove unused mudflap_option.
795 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing
796 support throughout. Use .._MAX_CEM for cemetary upper bound.
797 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
799 (__mf_object): Add new liveness field for use by tree aging.
800 (__mf_check): Trigger tree aging when needed.
801 (__mf_age_tree): New function to decay liveness field.
802 (__mf_find_objects_rec): Use liveness field to rotate tree.
803 (__mf_insert_new_object): Only provide backtrace for HEAP objects.
804 (__mf_unregister): Ditto.
805 (__mf_register): Tweak duplicate-static message.
806 (__mf_violation: Tweak nearby-object counter printing.
808 2002-09-16 Frank Ch. Eigler <fche@redhat.com>
810 * test/pass20-frag.c: New test file.
811 * Makefile.am (TESTS): Reorganize. Add pass20 test.
812 * Makefile.in: Regenerated.
814 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.
815 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
816 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
817 entries to avoid repeat registration.
818 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
819 (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
821 2002-09-09 Frank Ch. Eigler <fche@redhat.com>
823 * Makefile.am: Create test sources with #include, not cat>>.
824 * Makefile.in: Regenerated.
825 * test/buildtest.sh: Removed.
826 * test/driver.c (abort_handler, main): Be quiet.
828 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
830 * test/pass18-frag.c, pass19-frag.c: New tests.
831 * Makefile.am (check): Run them. Rebuild test programs each time.
832 * Makefile.in: Regenerated.
834 2002-09-06 Frank Ch. Eigler <fche@redhat.com>
836 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
837 overlapping object search.
838 (__mf_violation): Likewise for nearby objects.
839 Improve nearby-object listing.
842 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
843 * mf-heuristics.c (__mf_heuristic_check): Tweak message.
845 2002-09-03 Frank Ch. Eigler <fche@redhat.com>
848 * Makefile.am (AM_CFLAGS): New definition of needed settings.
849 (HOOKOBJS): Add alloca-hook.o.
850 * mf-hooks.c (alloca): New function to implement alloca in libiberty
852 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
853 (__mf_backtrace): Reimplement without using alloca.
854 * Makefile.in: Regenerated.
857 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
858 Correct signedness bugs in length-tracking variables.
859 * mf-impl.h: Make options unsigned.
860 (CALL_WRAP): New macro to parallel CALL_REAL().
861 (DECLARE): Remove erroneous ";" at end.
862 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
863 formatting specs with %08lx. Correct several compiler warnings.
865 2002-08-28 Frank Ch. Eigler <fche@redhat.com>
867 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
869 2002-08-27 Frank Ch. Eigler <fche@redhat.com>
871 libmudflap hook breakup:
872 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
874 (TESTS): Make dependent on libmudflap.
875 (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
876 compiled from segments of mf-hooks.c.
877 * mf-hooks.c: Corresponding changes: wrap each function in
879 * Makefile.in: Regenerated.
881 Heuristics reorganization:
882 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
883 Remove these functions. Update callers.
884 (__mf_heuristic_check): Incorporate all the various heuristics.
885 Encode cacheability/retry judgement into trinary return value.
886 Separate start-end logic into a separate fallback heuristic. Only
887 register relevant /proc/self/map segments.
888 * mf-impl.h: Corresponding changes.
889 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
890 (__mf_init): Don't call __mf_init_heuristics.
893 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
894 "-verbose-trace" to emit all tracing messages other than those of
895 basic public api. Eliminate some duplicate/excessive messages.
896 * mf-runtime.h: Corresponding changes.
898 2002-08-27 Graydon Hoare <graydon@redhat.com>
900 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
901 and __real when compiled with -DPIC.
902 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
903 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
904 * Makefile.in: Regenerate.
906 2002-08-26 Graydon Hoare <graydon@redhat.com>
908 * mf-impl.h: New file, private implementation header.
909 * mf-runtime.h: Reorganize a bit.
910 (CLAMPSZ): Fix arithmetic.
911 (__MF_CACHE_MISS_P): Fix arithmetic.
912 * mf-runtime.c: Reorganize a bit.
913 (__mf_dynamic): New structure.
914 (resolve_single_dynamic): New function.
915 (__mf_resolve_dynamics): New function.
916 (__mf_init): Initialize dynamic wrappers.
917 * mf-hooks.c: Macro-ize __real calls.
918 Clamp various bits of arithmetic.
919 Add explicit __mf_check call contexts.
920 * Makefile.am: Add dependencies on mf-impl.h
921 * Makefile.in: Regenerate.
922 * configure.in: Comment out shared override.
923 * configure: Regenerate.
925 2002-08-22 Graydon Hoare <graydon@redhat.com>
927 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
928 (__mf_check): Re-inialize and check heuristics before violation.
929 (__mf_register): Permit updating pure-guess regions.
930 * mf-hooks.c (__wrap_free): Correct some free queue logic.
931 (__wrap_dlopen): New wrapper function.
932 (__wrap_mmap): New wrapper function.
933 (__wrap_munmap): New wrapper function.
934 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
935 which are not stack addresses.
936 (is_stack_address): New function.
937 (__mf_init_heuristics): Save and restore state, always initialize with
940 2002-08-21 Frank Ch. Eigler <fche@redhat.com>
942 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
943 error. Pass location string.
944 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
945 * mf-runtime.c (options): Add lc-mask, lc-shift options.
946 (__mf_process_opts): Apply some sanity checking for lc-mask.
947 (__mf_check, __mf_violation): Take new location-string argument.
948 Update callers to pass NULL if necessary.
949 (__mf_backtrace): New smart backtracer function. Calls replace
950 several ad-hoc blocks elsewhere.
951 (__mf_describe_object): Remove bad reentrancy test. Improve
953 * mf-runtime.h: Corresponding changes. Public/private markup.
954 (__MF_CACHE_MISS_P): New macro.
956 2002-08-20 Graydon Hoare <graydon@redhat.com>
958 * mf-runtime.h: New option: stack_bound (heuristic).
959 Move some macros out of implementation files.
960 * mf-runtime.c: New option string: -stack-bound.
961 Unify recursion protection with hooks.
963 (__mf_check): Call __mf_heuristic_check.
964 (__mf_process_opts): Fix "no-" processing.
965 * mf-heuristics.c (__mf_heuristic_check): New function.
966 * mf-hooks.c: Much off-by-one fixing, recursion protection.
968 2002-08-20 Frank Ch. Eigler <fche@redhat.com>
970 Option parsing improvements, region splitting bug fixes:
971 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
972 * mf-runtime.h (heur_proc_map): New libmudflap option.
973 * mf-runtime.c (__mf_set_default_options): Set it.
974 (__mf_usage): Print default values/status.
975 (__mf_process_opts): Support general "no-" option string prefix.
976 (__mf_init): Print __mf_usage on unknown-option error.
977 (__mf_register): Print trace message up front.
978 Correct region splitting logic for case where a subregion disappears.
980 (__mf_violation): Make even basic message conditional on option.
983 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
984 (clean-local): New target.
985 (test/*x rules): Add -g CFLAGS.
986 (CFLAGS): Add -freorder-blocks.
987 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
988 * Makefile.in: Regenerated.
989 * Makefile, mf-config.h: Removed files.
991 2002-08-16 Graydon Hoare <graydon@redhat.com>
993 * mf-runtime.c (__mf_insert_new_object): Factor out of
995 (__mf_remove_old_object): Factor out of __mf_unregister.
996 (__mf_register): Handle guessed regions, splitting
997 guesses when new registrations arrive.
998 (__mf_unregister): Do not unregister guesses.
999 * mf-runtime.h: Move convenience macros around,
1000 declare new option fields. Add __MF_TYPE_GUESS.
1001 * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1002 (__wrap_free): Call __real_free for deferred frees.
1003 * Makefile.am: Add more tests, fix dependency.
1004 * Makefile.in: Regenerate.
1005 * test/pass[13..17]-frag.c: New testcases.
1006 * test/fail[13..17]-frag.c: New testcases.
1008 2002-08-15 Graydon Hoare <graydon@redhat.com>
1010 * mf-heuristics.c: New file.
1011 * mf-runtime.c (options): Add -trace-calls option.
1012 (__mf_init): Call __mf_init_heuristics.
1014 2002-08-14 Graydon Hoare <graydon@redhat.com>
1016 * Makefile.am (TESTS): Add testsuite support.
1017 * Makefile.in: Regenerate.
1018 * test/mf-driver.c: New file.
1019 * test/buildtest.sh: New file.
1020 * test/passNN-frag.c: New testcases.
1021 * test/failNN-frag.c: New testcases.
1023 2002-08-14 Graydon Hoare <graydon@redhat.com>
1025 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
1026 verifying non-size-limited string extents.
1028 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1030 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
1031 instead of plain str[n]len for internal checks.
1032 * mf-runtime.c (__mf_violation): Print optional stack traceback.
1034 2002-08-14 Frank Ch. Eigler <fche@redhat.com>
1036 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
1038 2002-08-13 Graydon Hoare <graydon@redhat.com>
1040 * mf-runtime.c: Rework configuration to operate on
1041 environment variable options rather than #defines
1042 (__mf_violation): Add simple fork-a-gdb violaiton mode.
1043 (__mf_init): Set static __mf_active_p flag on startup,
1044 to inhibit mudflap wrap-based checking during crt0.s.
1045 * mf-runtime.h: Declare options structure.
1046 * mf-hooks.c: New wrappings for mem*, b*, str*
1047 libc functions (temporarily #if 0-ed out).
1049 2002-08-12 Frank Ch. Eigler <fche@redhat.com>
1051 * Makefile.am, configure.in: New files.
1052 * Makefile.in, Makefile, configure, config.h.in: New generated files.
1053 * stamp-h.in, aclocal.m4: Ditto.
1055 2002-08-08 Frank Ch. Eigler <fche@redhat.com>
1057 * Makefile: New file.
1058 * mf-config.h: New file: runtime configuration.
1059 * mf-hooks.c: New file: interposed libc functions.
1060 * mf-runtime.c: New file: bulk of runtime.
1061 * mf-runtime.h: New file: public functions.