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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libmudflap/] [ChangeLog] - Blame information for rev 14

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Line No. Rev Author Line
1 14 jlechner
2006-05-24  Release Manager
2
 
3
        * GCC 4.1.1 released.
4
 
5
2006-04-20  Volker Reichelt  
6
 
7
        PR mudflap/26789
8
        * testsuite/libmudflap.c++/error1-frag.cxx: New test.
9
 
10
2006-04-10  Matthias Klose  
11
 
12
        * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
13
        directory names containing underscores.
14
 
15
2006-02-28  Release Manager
16
 
17
        * GCC 4.1.0 released.
18
 
19
2005-10-04  James E Wilson  
20
 
21
        * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare
22
        $name as array of characters with unknown bound.  Also store into the
23
        array.
24
        * configure: Regenerate.
25
 
26
2005-09-30  James E. Wilson  
27
 
28
        * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of
29
        AC_CHECK_HEADER.
30
        (target_thread_file): New.  Set from sed'ed gcc output.
31
        (posix_threads): New.  Set from target_thread_file.  Use instead of
32
        ac_have_pthread_h.
33
        (pthread_create_version): Move initialization before code using it.
34
        * configure: Regenerate.
35
 
36
        * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown
37
        bounds.
38
 
39
2005-09-29  James E. Wilson  
40
 
41
        * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect
42
        with HAVE_MMAP ifdef.
43
 
44
2005-09-23  Frank Ch. Eigler  
45
 
46
        PR 23084.
47
        * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.
48
 
49
2005-09-23  Frank Ch. Eigler  
50
 
51
        * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.
52
 
53
2005-09-23  Tom Tromey  
54
 
55
        * aclocal.m4, configure: Rebuilt.
56
        * configure.ac: Use GCC_CHECK_TLS.
57
        * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved
58
        to ../config.
59
 
60
2005-08-22  Jim Wilson  
61
 
62
        * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when
63
        __FreeBSD__ is defined.
64
 
65
2005-08-17  Jim Wilson  
66
 
67
        * mf-hooks1.c (malloc, calloc, realloc, free,
68
        __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling
69
        the real routines, and END_MALLOC_PROTECT afterwards.
70
        * mf-impl.h (enum __mf_state_enum): Expand comment.  Add in_malloc.
71
        (BEGIN_PROTECT): Handle in_malloc state.
72
        (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.
73
        * testsuite/libmudflap.c/hook2-allocstuff.c: New.
74
 
75
2005-08-17  Kelley Cook  
76
 
77
        * All files: Update FSF address.
78
 
79
2005-08-15  Ulrich Weigand  
80
 
81
        * mf-hooks3.c (main_seen_p): Remove.
82
        (__mf_get_state): Remove attempt to recognize the main thread.
83
 
84
2005-08-15  Maciej W. Rozycki  
85
 
86
        * configure.ac: Test for the name of the symbol used for the entry
87
        point; define ENTRY_POINT to the result.
88
        * configure: Regenerate.
89
        * config.h.in: Regenerate.
90
        * mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
91
 
92
2005-08-14  Ulrich Weigand  
93
 
94
        * mf-runtime.c (__mf_state_1): Initialize to reentrant.
95
        (__mf_init): Set thread state active.
96
        * mf-hooks3.c (__mf_pthread_spawner): Always set thread
97
        state active.
98
        (pthread_create wrapper): Always use thread spawner.
99
 
100
        * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.
101
        * testsuite/libmudflap.cth/pass39-frag.c: Likewise.
102
 
103
2005-07-16  Richard Henderson  
104
 
105
        * acinclude.m4: New file.
106
        * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
107
        * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
108
        * mf-hooks1.c (__mf_0fn_malloc): Move body from ...
109
        (__mf_0fn_calloc): ... here.
110
        * mf-hooks3.c (struct pthread_info): Remove.
111
        (__mf_pthread_info, __mf_pthread_info_idx): Remove.
112
        (LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
113
        (struct mf_thread_data): New.
114
        (mf_thread_data, mf_thread_data_lock): New.
115
        (__mf_allocate_blank_threadinfo): Remove.
116
        (__mf_find_threadinfo): Rewrite and simplify.  Only use if TLS is
117
        not available.
118
        (__mf_state_perthread): Remove.
119
        (__mf_get_state, __mf_set_state): New.
120
        (__mf_pthread_cleanup): Use &errno, rather than saved pointer.
121
        Update mf_thread_data killing procedure.
122
        (__mf_pthread_spawner): Similarly.
123
        (__mf_0fn_pthread_create): Only use wrapper if necessary.  Remove
124
        code to allocate thread stack space.
125
        (__mf_0fn_pthread_join, pthread_join): Remove.
126
        (__mf_0fn_pthread_exit, pthread_exit): Remove.
127
        * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
128
        (__mf_state_1): Rename from __mf_state; use TLS when available.
129
        (__mf_get_state, __mf_set_state): New.  Update all users.
130
        * mf-runtime.c (begin_recursion_protect1): New.
131
        (BEGIN_RECURSION_PROTECT): Use it.
132
        (__mf_state_1): Rename from __mf_state; use TLS when available.
133
        (threads_active_p): Remove.
134
        (__mf_usage): Compute it directly.
135
 
136
2005-06-19  Ulrich Weigand  
137
 
138
        * testsuite/libmudflap.c/externs-1.c (main): Add return statement.
139
 
140
2005-06-15  Frank Ch. Eigler  
141
 
142
        Fix for uncaching bug reported by Herman ten Brugge.
143
        * mf-runtime.c (__mf_uncache_object): Search whole cache.
144
        * testsuite/libmudflap.c/fail40-frag.c: New test.
145
 
146
2005-05-23  Alfred M. Szmidt  
147
 
148
        PR libmudflap/21724
149
        * Makefile.am (AM_MAKEFLAGS): Pass includedir.
150
        * Makefile.in: Amend.
151
 
152
2005-06-14  Frank Ch. Eigler  
153
 
154
        PR mudflap/21023
155
        * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.
156
        * testsuite/libmudflap.c/cfrags.exp: Bypass new sources.
157
 
158
2005-06-14  Frank Ch. Eigler  
159
 
160
        PR libmudflap/21094
161
        * testsuite/libmudflap.c++/*.exp: Assert build tree g++.
162
 
163
2005-06-14  Frank Ch. Eigler  
164
 
165
        PR mudflap/22064
166
        * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary
167
        unsigned vars with #defines instead of enums.
168
 
169
2005-05-09  Mike Stump  
170
 
171
        * configure: Regenerate.
172
 
173
2005-04-12  Mike Stump  
174
 
175
        * configure: Regenerate.
176
 
177
2005-04-12  Frank Ch. Eigler  
178
 
179
        PR mudflap/19266
180
        * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.
181
        * testsuite/libmudflap.c++/pass57-frag.cxx: New test.
182
 
183
2005-04-04  Alan Modra  
184
 
185
        * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.
186
 
187
2005-03-31  Mike Stump  
188
 
189
        * mf-runtime.h: Add libmudflap copyright clause.
190
 
191
2005-03-21  Mike Stump  
192
 
193
        * mf-heuristics.c: Fix whitespace at end of line.
194
        * mf-hooks1.c: Likewise.
195
        * mf-hooks2.c: Likewise.
196
        * mf-hooks3.c: Likewise.
197
        * mf-impl.h: Likewise.
198
        * mf-runtime.c: Likewise.
199
        * mf-runtime.h: Likewise.
200
 
201
2005-03-21  Zack Weinberg  
202
 
203
        * configure.ac: Do not invoke TL_AC_GCC_VERSION.
204
        In all substitutions, expand gcc_version in Makefile.
205
        * aclocal.m4, configure: Regenerate.
206
        * Makefile.am: Set gcc_version.
207
        * Makefile.in, testsuite/Makefile.in: Regenerate.
208
 
209
2005-03-17  Frank Ch. Eigler  
210
 
211
        * mf-runtime.c (__mfu_check): Respect ignore_reads configuration.
212
        * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.
213
 
214
2005-02-13  Frank Ch. Eigler  
215
 
216
        PR mudflap/19319
217
        * testsuite/libmudflap.c++/pass55-frag.c: New test.
218
 
219
2005-01-05  Richard Henderson  
220
 
221
        * testsuite/libmudflap.c/pass32-frag.c: Fix typo.
222
 
223
2005-01-02  Greg McGary  
224
 
225
        * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.
226
        * mf-runtime.h: New file, replaces mf-runtime.h.in.
227
        * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.
228
        * Makefile.in: Ditto.
229
        * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h
230
        * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/
231
        * testsuite/libmudflap.c/fail36-frag.c: New test.
232
        * testsuite/libmudflap.c/fail37-frag.c: New test.
233
        * testsuite/libmudflap.c/fail38-frag.c: New test.
234
 
235
2004-12-08  Kelley Cook  
236
 
237
        * Makefile.am: Add ../config to ACLOCAL_AMFLAGS.
238
        * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.
239
 
240
2004-12-02  Richard Sandiford  
241
 
242
        * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
243
        * aclocal.m4: Include ../config/gcc-version.m4.
244
        * configure, Makefile.in, testsuite/Makefile.in: Regenerate.
245
 
246
2004-11-29  Kelley Cook  
247
 
248
        * Makefile.am: Define ACLOCAL_AMFLAGS.
249
        * acinclude.m4: Remove.
250
        * stamp-h.in: Remove superfluous stamp file.
251
        * aclocal.m4, configure, Makefile.in: Regenerate.
252
        * testsuite/Makefile.in: Likewise.
253
 
254
2004-11-24  Kelley Cook  
255
 
256
        * Makefile.am: Revert previous.
257
        * acinclude.m4: Restore.
258
        * aclocal.m4, configure, Makefile.in: Regenerate.
259
        * testsuite/Makefile.in: Likewise.
260
 
261
2004-11-24  Kelley Cook  
262
 
263
        * Makefile.am: Define ACLOCAL_AMFLAGS.
264
        * acinclude.m4: Remove.
265
        * aclocal.m4, configure, Makefile.in: Regenerate.
266
        * testsuite/Makefile.in: Likewise.
267
 
268
2004-11-23  John David Anglin  
269
 
270
        * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.
271
 
272
2004-11-23  Kelley Cook  
273
 
274
        * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.
275
        * testsuite/Makefile.in: Likewise.
276
 
277
2004-11-01  Andreas Schwab  
278
 
279
        * configure.ac: (target_alias): Default to $host_alias, not
280
        $target.
281
        * configure: Regenerated.
282
 
283
2004-10-28  Frank Ch. Eigler  
284
 
285
        * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.
286
        * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning
287
        message.
288
 
289
2004-10-25  Eric Botcazou  
290
 
291
        PR other/18138
292
        * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.
293
 
294
2004-10-12  Frank Ch. Eigler  
295
 
296
        * configure.ac: Check for more headers, functions.
297
        * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for
298
        tracking overridden FILE buffers.
299
        (fopen, setvbuf): New/revised hook functions for buffer overriding.
300
        (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.
301
        (fflush): Accept given NULL stream (means "all streams").
302
        * mf-runtime.h.in:
303
        * mf-runtime.c (__mfu_check): Accept accesses that span adjacent
304
        HEAP/GUESS objects.
305
        (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.
306
        (__mf_adapt_cache): Use them all.
307
        * testsuite/libmudflap.c/pass35-frag.c: Update warning message.
308
        * testsuite/libmudflap.c++/ctors.exp: Ditto.
309
        * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.
310
        * configure, config.h.in: Regenerated.
311
 
312
2004-10-05  Frank Ch. Eigler  
313
 
314
        * configure.ac: Checking for sys/socket.h once is enough.
315
        * configure: Regenerated.
316
 
317
2004-10-04  Frank Ch. Eigler  
318
 
319
        * configure.ac: Look for more headers & functions.
320
        * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.
321
        * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.
322
        * mf-runtime.c (options): Clean up integer signedness warnings.
323
        (main): Add a declaration to fix a warning.
324
        * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.
325
        * configure, config.h.in: Regenerated.
326
 
327
2004-10-02  Frank Ch. Eigler  
328
 
329
        * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
330
        New tests for proper base/limit checking for aggregates.
331
 
332
2004-09-15  Joseph S. Myers  
333
 
334
        * testsuite/libmudflap.c/pass35-frag.c: Update expected message.
335
 
336
2004-09-07  Frank Ch. Eigler  
337
 
338
        * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
339
        * mf-hooks2.c (strerror): Unregister previous string returned by
340
        previous strerror.
341
        (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
342
        (getservent,getservbyname,getservbyport,gai_strerror): Ditto.
343
        * mf-runtime.h.in: Add redefine_extname pragmas for them all.
344
        * mf-runtime.c (__mf_describe_object): Clarify object life status.
345
        * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
346
        New tests.
347
        * configure, config.h.in: Regenerated.
348
 
349
2004-08-03  Dale Johannesen  
350
 
351
         * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.
352
 
353
2004-08-03  Frank Ch. Eigler  
354
 
355
        * mf-runtime.c (compare_uintptr_t): Remove function.  Inline
356
        simplified contents in all former callers.
357
 
358
2004-07-27  Ulrich Weigand  
359
 
360
        * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in
361
        the statically linked case.
362
 
363
2004-07-27  Frank Ch. Eigler  
364
 
365
        * splay-tree.[ch]: Remove.  Merge contents into ...
366
        * mf-runtime.c: ... here, renaming symbols and making all functions
367
        static.  Remove unused min/max functions.
368
        * Makefile.am: Forget about splay-tree.[ch].
369
        * Makefile.in, testsuite/Makefile.in: Regenerated.
370
 
371
2004-07-21  Frank Ch. Eigler  
372
 
373
        * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
374
        (__mfu_usage): Include (C) 2004.
375
        * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
376
        here.  Include a comment explaining why.
377
 
378
2004-07-20  Frank Ch. Eigler  
379
 
380
        * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.
381
        * mf-runtime.c (options): Give them a name.
382
        (__mf_set_default_options): Set them.
383
        (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.
384
        (__mf_violation): Warning cleanup.
385
        * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.
386
        * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.
387
 
388
2004-07-15  Frank Ch. Eigler  
389
 
390
        g++/15861
391
        * mf-runtime.c (__mf_init): Make it non-static.  Tolerate
392
        repeated invocation.
393
 
394
2004-07-09  Frank Ch. Eigler  
395
 
396
        Test case for g++/15861
397
        * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.
398
        * testsuite/libmudflap.c++/ctors.exp: Driver.
399
        * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.
400
        Look only for *frag* test cases.
401
 
402
2004-07-08  Frank Ch. Eigler  
403
 
404
        ANSI C conversion, libmudflap specialization, recursion limiting.
405
        * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data
406
        argument and indirection function pointers, update callers.
407
        (splay_tree_s): Add statistics and recursion control fields
408
        num_keys, max_depth, depth, rebalance_p.
409
        * splay-tree.c (splay_tree_splay_helper): Track recursion depth.
410
        Back out of search if it exceeds limit.
411
        (splay_tree_splay): Manage recursion limiting with rebalancing as
412
        needed.
413
        (splay_tree_new): More initialization.
414
        (splay_tree_rebalance): New function.
415
        (splay_tree_foreach): Rewrite using nonrecursive logic.
416
        (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):
417
        Remove.  Point indirect calls to mf-runtime.c's routines.
418
        (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused
419
        functions.
420
        (splay_tree_delete, splay_tree_delete_helper): Ditto.
421
        * testsuite/heap-scalestress.c: New test based on one from
422
        Eyal Lebedinsky :
423
 
424
2004-07-05  Matthias Klose  
425
 
426
        * libtool-version: New.
427
        * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):
428
        Use -version-info for soname.
429
        * Makefile.in: Regenerate.
430
        * configure.ac: Remove libtool_VERSION macro
431
        * configure: Regenerate
432
 
433
2004-07-05  Zack Weinberg  
434
 
435
        * mf-runtime.h.in: Wrap declarations of struct __mf_cache,
436
        __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in
437
        #ifndef _MUDFLAP.
438
 
439
2004-06-29  Frank Ch. Eigler  
440
 
441
        Splay tree implementation fork.
442
        * splay-tree.c, splay-tree.h: Copied & modified from libiberty.
443
        Use hard-coded comparison function for uintptr_t.  Remove key/value
444
        deallocation logic.  Cache last splayed key for consecutive lookups.
445
        * Makefile.am, Makefile.in: Use them, don't link to them.
446
        * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
447
        (__mf_find_objects2): Flip successor/predecessor search sequence.
448
        * ansidecl.h, libiberty.h: Removed dummy files.
449
 
450
2004-06-29  Nick Clifton  
451
 
452
        * configure.ac (AC_CHECK_HEADERS): Add dirent.h
453
        * configure: Regenerate.
454
        * mf-hooks2.c: Surround uses of dirent.h with #ifdef
455
        HAVE_DIRENT_H.
456
        Remove spurious inclusion of .
457
 
458
2004-06-29  Nick Clifton  
459
 
460
        * mf-runtime.c (pthread_join): Only apply the weak pragma if the
461
        function actually exists.
462
 
463
2004-06-25  Frank Ch. Eigler  
464
 
465
        * ansidecl.h, libiberty.h: New dummy files for building splay-tree.
466
        * config.h.in: Regenerated.
467
 
468
2004-06-24  Frank Ch. Eigler  
469
 
470
        Adopt splay trees for object database.
471
        * Makefile.am: Copy splay-tree.* from libiberty.
472
        * Makefile.in, testsuite/Makefile.in: Regenerated.
473
        * mf-runtime.h.in (__mf_unregister): Add third parameter (type).
474
        * mf-hooks[123].c (*): Add new third parameter to mf_unregister.
475
        * mf-impl.h (BEGIN_PROTECT): Remove some trace text.
476
        * mf-runtime.c: Rewrite code dealing with object database to use
477
        libiberty splay trees.  Remove tree liveness aging option.
478
        * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.
479
 
480
2004-06-15  Paolo Bonzini  
481
 
482
        * configure.ac: New name of configure.in.  Update
483
        AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,
484
        AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for
485
        Autoconf 2.5x and Automake 1.7 or later.
486
        * configure.in: Remove.
487
        * configure: Regenerate.
488
 
489
        * Makefile.am: Remove useless multilib rules.
490
        * Makefile.in: Regenerate.
491
 
492
2004-06-15  Paolo Bonzini  
493
 
494
        * .cvsignore: New file.
495
 
496
2004-06-10  Stephen Crowley  
497
 
498
        PR libmudflap/13505
499
        * mf-hooks2.c (semctl): Add cygwin porting hack.
500
 
501
2004-06-09  Frank Ch. Eigler  
502
 
503
        ctype support.
504
        * configure.in: Look for ctype header and glibc implementation.
505
        * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype
506
        array hooks for glibc 2.3.
507
        * mf-runtime.h.in: Wrap them.
508
        * mf-runtime.c (__mf_init): Leave marker regarding other ctype
509
        implementations.
510
        * testsuite/libmudflap.c/pass47-frag.c: New test.
511
        * configure, config.h.in: Regenerated.
512
 
513
2004-06-04  Frank Ch. Eigler  
514
 
515
        Portability improvements, e.g., libmudflap/15293.
516
        * configure.in: Look for glibc extension functions.  Look for
517
        support of -f{function,data}-sections.  Look for more headers.
518
        Create testsuite/mfconfig.exp.  Correct more "test x.." thinkos.
519
        * Makefile.am: Use $(SECTION_FLAGS).  Collapse piecemeal-compiled
520
        mf-hooks* into usual single object per source.
521
        * mf-hooks*.c: Remove all #if WRAP_foo conditionals.
522
        * mf-hooks2.c: #include a bunch more system headers.  Define strnlen
523
        if system doesn't provide one.
524
        * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.
525
        (pthread_create): Use it to properly GC dead thread stacks.
526
        * mf-runtime.c (__mf_violation): Correct snprintf type warning.
527
        * testsuite/Makefile.am: Stop generating site.exp.
528
        * testsuite/mfconfig.exp.in: New file.
529
        * testsuite/config/default.exp: Load new mfconfig.exp.
530
        * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.
531
        (prune_gcc_output): Add glibc static linking warnings.
532
        * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.
533
        * testsuite/libmudflap.c/pass46-frag.c: Ditto.
534
        * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:
535
        Regenerated with autoconf 2.57 and automake 1.7.
536
 
537
2004-06-04  Per Bothner  
538
 
539
        * configure.in (LIBMUDFLAPTH):  Fix thinko.
540
 
541
        * configure.in:  Check for more headers.
542
        * mf-hooks2.c:  Conditionalize on HAVE_SYS_SOCKET_H etc.
543
 
544
        * mf-runtime.c:  In two places conditionalize on SIUSR1 rather than
545
        HAVE_SIGNAL as mingw has signal.h but not SIUSR1.
546
 
547
2004-06-01  Andreas Jaeger  
548
 
549
        * configure.in: Handle multilibs, support
550
        --enable-version-specific-runtime-libs.
551
        * Makefile.am (lib_LTLIBRARIES): Rename to ...
552
        (toolexeclib_LTLIBRARIES): this for multilib support.
553
        * Makefile.in: Regenerated.
554
        * configure: Regenerated.
555
        * aclocal.m4: Regenerated.
556
        * config.h.in: Regenerated.
557
        * testsuite/Makefile.in: Regenerated.
558
 
559
2004-06-01  Andreas Jaeger  
560
 
561
        * testsuite/lib/libmudflap.exp (libmudflap-init): Handle
562
        multilibs, using multilib directory instead of hardcoded path.
563
        Set LD_RUN_PATH.
564
 
565
2004-05-21  Frank Ch. Eigler  
566
 
567
        * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
568
        * Makefile.in: Ditto.
569
 
570
2004-05-18  Kaz Kojima  
571
 
572
        * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.
573
        * aclocal.m4, configure: Rebuilt.
574
 
575
2004-05-17  Frank Ch. Eigler  
576
 
577
        * lib/libmudflap.exp (libmudflap-init): For C++ test cases only,
578
        import some build settings from libstdc++-v3 testsuite_flags.
579
        * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding
580
        changes to pass test language.
581
 
582
        * mf-runtime.c (__mfu_check): Poison the cache with antidote for
583
        quicker mode-nop handling.
584
 
585
2004-03-25  Frank Ch. Eigler  
586
 
587
        * mf-impl.h: Added libgcc license header.
588
 
589
2004-03-20  Frank Ch. Eigler  
590
 
591
        * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:
592
        Added libgcc license header.
593
        * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.
594
        (pthread_create): Simplify stack allocation syntax.
595
 
596
2004-03-08  Loren J. Rittle  
597
 
598
        * mf-hooks2.c: Support FreeBSD.
599
        (WRAP_gets): Avoid gets().
600
        * testsuite/libmudflap.c/pass-stratcliff.c: Do not
601
        test unimplemented mem/str calls on FreeBSD.
602
        * testsuite/libmudflap.c/pass21-frag.c: Do not include
603
         on FreeBSD.
604
 
605
2004-01-30  Frank Ch. Eigler  
606
 
607
        * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.
608
        * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.
609
        * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler
610
        flags for static linking permutation.
611
        * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid
612
        some pthreads code that croaks on linux glibc tls.
613
 
614
2004-01-27  Frank Ch. Eigler  
615
 
616
        * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.
617
 
618
2004-01-15  Frank Ch. Eigler  
619
 
620
        * testsuite/libmudflap.c/pass44-frag.c: New test.
621
 
622
2004-01-12  Frank Ch. Eigler  
623
 
624
        * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.
625
 
626
2004-01-08  Frank Ch. Eigler  
627
 
628
        * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.
629
 
630
2003-12-11  Frank Ch. Eigler  
631
 
632
        * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.
633
 
634
2003-12-08  Andrew Pinski  
635
 
636
        PR libmudflap/12670
637
        * configure.in: Add check for see if
638
        socklen_t typedef is in sys/socket.h.
639
        * mf-hooks1.c: Add define if socklen_t
640
        is not typedef.
641
        * mf-hooks2.c: Likewise.
642
        * mf-hooks3.c: Likewise.
643
        * config.h.in: Regen.
644
        * configure: Regen.
645
 
646
2003-12-08  Frank Ch. Eigler  
647
 
648
        * mf-runtime.c (__mf_watch_or_not): Tweak tracing message.
649
        * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing
650
        optimizations.
651
        * testsuite/libmudflap.c/pass25-frag.c: Ditto.
652
        * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping
653
        (unoptimized) allocation of stack space.
654
 
655
2003-12-07  Richard Henderson  
656
 
657
        * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.
658
        * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.
659
 
660
2003-12-06  Andrew Pinski 
661
 
662
        partial PR libmudflap/12670
663
        * mf-hooks1.c: Respect Darwin checks.  Conditionalize POSIX_SOURCE.
664
        * mf-hooks2.c: Likewise.
665
        * mf-hooks3.c: Likewise.
666
 
667
2003-11-19  Frank Ch. Eigler  
668
 
669
        libstdc++/11696
670
        * mf-runtime.h.in: Switch to #pragma redefine_extname for
671
        symbols interposed at compile time.
672
        * testsuite/libmudflap.c++/pass41-frag.cxx: New test.
673
 
674
        libmudflap/12939
675
        * mf-hooks2.c (semctl): Tolerate FreeBSD.
676
 
677
        * configure.in: Reorganize check for .
678
        * configure: Regenerated.
679
 
680
2003-11-04  David Edelsohn  
681
 
682
        * mf-runtime.c (_ALL_SOURCE): Define for AIX.
683
        (_LARGE_FILE_API): Define for AIX.
684
        * mf-hooks[123]: Same.
685
        (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
686
 
687
2003-10-21  David Edelsohn  
688
 
689
        * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.
690
 
691
2003-07-29  Frank Ch. Eigler  
692
 
693
        2003-07-29  Gerald Pfeifer  
694
 
695
        * configure.in: Update check for union semun.
696
 
697
2003-07-29  Gerald Pfeifer  
698
 
699
        PR other/11673
700
        * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.
701
 
702
2003-07-29  Frank Ch. Eigler  
703
 
704
        PR other/11673
705
        * configure.in: Add checks for 64-bit LFS functions, struct semun
706
        definition, for BSD compatibility.
707
        * mf-hooks1.c: Respect BSD checks.  Conditionalize POSIX_SOURCE.
708
        * mf-hooks2.c: Ditto.  Include  for bcmp* decls.
709
        * mf-hooks3.c: Ditto.
710
        (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS
711
        mmap flag.
712
        * configure, config.h.in: Regenerated.
713
 
714
2003-07-23  Frank Ch. Eigler  
715
 
716
        Multithreading fixes:
717
        * mf-runtime.c (__mf_object): Store allocating/deallocating
718
        thread id.
719
        (options): Support new "-thread-stack" option.
720
        Rename "-heur-argv-environ" option to "-heur-stdlib".
721
        Disable "-lc-mask" and "-lc-shift" options.
722
        (__mf_dynamic): Add function pointers for pthread_join/_exit.
723
        (__assert_fail): New self-contained function for glibc.
724
        * mf-hooks3.c: Essentially rewritten, particularly related to
725
        use of __mf_pthread_info array.
726
        (pthread_join, _exit): New hook functions.
727
        * mf-impl.h (BEGIN_PROTECT): Handle starting_p case.
728
        * testsuite/libmudflap.cth/pass40-frag.c: New test.
729
 
730
        Warning cleanups:
731
        * mf-heuristics.c: Add type casts for tracing, sub calls.
732
        * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.
733
        Update all callers to declare explicit result holder.
734
        (END_PROTECT): Removed.
735
        * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.
736
 
737
2003-07-15  Diego Novillo  
738
 
739
        * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.
740
        * testsuite/libmudflap.c/fail15-frag.c: Likewise.
741
        * testsuite/libmudflap.c/fail13-frag.c: Likewise.
742
 
743
2003-07-04  Frank Ch. Eigler  
744
 
745
        * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...
746
        * mf-hooks: Removed.
747
        * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):
748
        Move these macros from old mf-hooks.c here.
749
        * Makefile.am: Adapt to split-up hook sources for faster builds.
750
        * Makefile.in: Regenerated.
751
 
752
        * mf-heuristics.c: Remove #if-0 block.
753
 
754
        * mf-impl.h (__mf_state): Reorganize declaration and implementation.
755
        (__mf_starting_p): New state only for use while dlsym bootstrapping.
756
        (CALL_REAL, __mf_init): Corresponding changes.
757
        (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix.  Update
758
        all callers to remove redundant "mf:" prefix.
759
        * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.
760
        * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.
761
        (__mf_pthread_info): Become a hash table.
762
 
763
        * testsuite/lib/mfdg.exp: Support new "dg-timeout" and
764
        "dg-repetitions" directives to control test case execution.
765
        * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat
766
        options.
767
        * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.
768
 
769
2003-06-25  Frank Ch. Eigler  
770
 
771
        * mf-hooks.c (alloca): Separate into stub.
772
        (__mf_wrap_alloca_indirect): New function.  Use CALL_REAL
773
        malloc/free for alloca blocks.
774
        (pthread_create): Tolerate failing pthread_attr_get* calls.
775
        * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.
776
        * mf-impl.h (CALL_WRAP): Remove macro.
777
        * testsuite/libmudflap.c/pass21-frag.c: Include .
778
        * testsuite/libmudflap.c/pass23-frag.c: Include more struct
779
        padding for ia64 BIT_FIELD_REF constructs.
780
 
781
2003-06-19  Frank Ch. Eigler  
782
 
783
        * mf-hooks.c (struct pthread_info): Add "thread_errno" field.
784
        (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS
785
        libmudflap object type.
786
        * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid
787
        crashes on unregistering STATIC objects.
788
 
789
2003-06-17  Frank Ch. Eigler  
790
 
791
        Based on patch from Eyal Lebedinsky :
792
        * mf-hooks.c (__mf_pthread_spawner): Register thread errno.
793
        (time, strerror, fopen, fopen64, fclose, fread): New hooks.
794
        (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.
795
        (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.
796
        (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.
797
        (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.
798
        (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.
799
        (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.
800
        (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.
801
        (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.
802
        (accept, bind, connect, gethostname, sethostname): New hooks.
803
        (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.
804
        (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.
805
        (semop, semctl, shmctl, shmat, shmdt): New hooks.
806
        * mf-runtime.h.in: Corresponding changes.
807
        * mf-runtime.c (__mf_ini): Register stdio objects.  Use STATIC type.
808
        (opts) Rename heur_argv_environ to heur_std_data.
809
        (__mf_wrap_main): Use STATIC type for argv/environ strings.
810
        * Makefile.am: Corresponding changes.
811
        * Makefile.in: Regenerated.
812
 
813
2003-06-11  Frank Ch. Eigler  
814
 
815
        * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds
816
        heuristic for threaded case, and for non-x86-linux targets.
817
        * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation
818
        for use during pre-main() program startup.
819
        (__mf_0fn_*): Make these functions non-static.
820
        * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook
821
        functions.
822
        * mf-runtime.c (__mf_state): Set initial state to "starting".
823
        (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.
824
        (__wrap_main): New function to register argv[] and environ[] strings.
825
        (__mf_ini): Call it.
826
        (*): In all trace functions, use "%p" as formatter for uintptr_t.
827
 
828
        * testsuite/libmudflap.c/pass38-frag.c: New test case.
829
        * testsuite/libmudflap.cth/pass37-frag.c: Improved test.
830
 
831
        * acinclude.m4: Add comments with aoliva's concerns about x86_64
832
        pass_all.
833
        * aclocal.m4, configure: Regenerated.
834
 
835
2003-06-04  Frank Ch. Eigler  
836
 
837
        * acinclude.m4: Correct typo in AC_MSG_CHECKING.
838
        * aclocal.m4, configure: Regenerated.
839
 
840
2003-06-03  Frank Ch. Eigler  
841
 
842
        * acinclude.m4: Force "pass_all" deplibs_check_method for libtool
843
        for x86_64 target.  Disable caching for this value.
844
        * aclocal.m4, configure: Regenerated.
845
 
846
2003-06-02  Frank Ch. Eigler  
847
 
848
        * testsuite/libmudflap.c/pass38-frag.c: Deleted.  -fwritable-strings
849
        is about to become deprecated, and its present handling bugs are
850
        unworthy of fixing.
851
 
852
2003-05-30  Frank Ch. Eigler  
853
 
854
        * testsuite/libmudflap.c/pass38-frag.c: New test for
855
        -fwritable-strings.
856
 
857
2003-05-23  Frank Ch. Eigler  
858
 
859
        * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of
860
        __mf_report, asserting reentrant calling context.
861
 
862
2003-05-23  Frank Ch. Eigler  
863
 
864
        * mf-hooks.c (realloc): Correct reentrancy logic.
865
        * testsuite/libmudflap.c/hook-allocstuff.c: New test case.
866
 
867
2003-05-20  Frank Ch. Eigler  
868
 
869
        * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces
870
        PTHREAD_THREADS_MAX.  Update users.
871
        * mf-runtime.c (__mf_usage): Print [active] instead of [default]
872
        for active options.
873
        * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file
874
        with libmudflapth presence indicator.
875
        * testsuite/Makefile.in: Regenerated.
876
 
877
2003-05-16  Frank Ch. Eigler  
878
 
879
        * Makefile.am (AM_CFLAGS): Remove "-ansi".
880
        * configure.in: Remove silly no-pthreads => no-shared logic.
881
        * Makefile.in, configure: Regenerated.
882
        * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.
883
        * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy
884
        code.  Count reentrancy events.
885
        (all hook functions): Don't directly manipulate __mf_state variable.
886
        Add TRACE calls to hook functions without them.
887
        * mf-impl.h (LOCKTH): Try to count lock contention events.
888
        (VERBOSE_TRACE, TRACE): Remove reentrancy hacks.
889
        * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):
890
        Reorganize reentrancy code.
891
        (external __mf_ entry points): Use RECURSION_PROTECT mechanism to
892
        identify reentrancy with mutex holding times.
893
        (internal __mfu_ entry points): Remove internal reentrancy code.
894
        (__mf_init): Use ordinary locked calls.
895
        (__mfu_report): Print the two new counts.
896
        * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.
897
        * testsuite/libmudfap.cth/cthfrags.exp: New test driver.
898
        * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.
899
        * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap
900
        option defaults.
901
 
902
2003-05-09  Frank Ch. Eigler  
903
 
904
        * configure.in: Add pthread support, plus glibc and porting hacks.
905
        * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth
906
        from objects built into ./pth/.
907
        * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked
908
        functions for internal entry points.  Update callers to pick
909
        locked vs. unlocked variants.
910
        (__mf_resolve_single_dynamic): Extend to support symbol versioning
911
        info coming in from a static data structure.
912
        (*): Reorder miscellaneous declarations to group data vs functions.
913
        (__mf_set_default_options): Simplify.
914
        (__mf_usage): Mention threading status of host executable.
915
        * mf-impl.h: Move max/min decls here.  Reorganize __mf_dynamic
916
        decls to match above.
917
        (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.
918
        * mf-heuristics.c: Choose between locked/unlocked calls.  Add
919
        some lock/unlock markers.  Remove some unused code.
920
        * mf-hooks: Ditto.
921
        (pthread_create): New hook function.
922
        (__mf_pthread_cleanup, _spawner): New helper functions.
923
        * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.
924
 
925
2003-05-02  Frank Ch. Eigler  
926
 
927
        * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.
928
 
929
2002-04-28  Frank Ch. Eigler  
930
 
931
        * Makefile.am (HOOKOBJS): Add *time related hooks.
932
        * configure.in: Look for pthreads.h header.
933
        * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.
934
        * mf-runtime.c: Begin sketching some pthreads support.
935
        (__mf_usage): Check for -lpthread presence.
936
        (__mf_unregister): Confirm matching unregistration base.
937
        (__mf_find_objects_rec): Reduce unnecessary recursion.
938
        * mf-runtime.h.in: Add "nothrow" attribute to functions.  Add
939
        #defines for new hook functions.
940
        * mf-impl.h: Corresponding changes.
941
        * config.h.in, configure, Makefile.in: Regenerated.
942
 
943
2002-04-27  Diego Novillo  
944
 
945
        * testsuite/libmudflap.c/fail1-frag.c: Add volatile
946
        modifiers to prevent being optimized away.
947
        * testsuite/libmudflap.c/fail10-frag.c: Likewise.
948
        * testsuite/libmudflap.c/fail13-frag.c: Likewise.
949
        * testsuite/libmudflap.c/fail14-frag.c: Likewise.
950
        * testsuite/libmudflap.c/fail15-frag.c: Likewise.
951
        * testsuite/libmudflap.c/fail2-frag.c: Likewise.
952
        * testsuite/libmudflap.c/fail20-frag.c: Likewise.
953
        * testsuite/libmudflap.c/fail3-frag.c: Likewise.
954
 
955
2003-04-15  Frank Ch. Eigler  
956
 
957
        * Makefile.am (libmudflap_la_LIBADD): Remove -ldl.
958
        * configure.in: Look for uintptr_t and -ldl on target.
959
        * mf-runtime.h.in: Adjust uintptr_t declaration logic.
960
        * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.
961
        * testsuite/Makefile.in: Regenerated.
962
        * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls
963
        for better C compliance.
964
 
965
2003-04-15  Frank Ch. Eigler  
966
 
967
        * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy
968
        prevention code.
969
        * mf-runtime.c (__mf_set_default_options): Turn off
970
        check-initialization.
971
        (__mf_describe_object): Shorten description.
972
        * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.
973
 
974
2003-04-07  Frank Ch. Eigler  
975
 
976
        * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per .
977
 
978
2003-04-02  Frank Ch. Eigler  
979
 
980
        * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant
981
        calls specially.
982
        (__mf_0fn_malloc ... _munmap): New dummy backup calls.
983
        * mf-impl.h (CALL_BACKUP): New macros.
984
        * mf-runtime.c (__mf_init): Tweak __mf_state during startup.
985
 
986
2003-03-31  Frank Ch. Eigler  
987
 
988
        * Makefile.am (AM_CFLAGS): Remove optimization flags.
989
        (HOOKOBJS): Remove dlopen hook.
990
        (libmudflap_la_LIBADD): Add -ldl.
991
        * mf-hooks.c (dlopen): Remove hook.
992
        * mf-impl.h (__mf_dynamic): Ditto.
993
        * mf-runtime.c (__mf_resolve_dynamics): Ditto.
994
        * Makefile.in: Regenerated.
995
 
996
2003-03-28  Frank Ch. Eigler  
997
 
998
        * configure.in: Check for target gettimeofday, signal, some headers.
999
        * mf-impl.h (__mf_opts): Add new "sigusr1_report" field.  Comment
1000
        out inop multi_threaded field.
1001
        * mf-runtime.c (options): Handle new "-sigusr1-report" option.
1002
        (__mf_set_options): Correct handling of "-help".
1003
        (__mf_sigusr1_respond): New function to manage SIGUSR1 response.
1004
        (__mf_check, __mf_register, __mf_unregister): Call it.
1005
        (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.
1006
        (__mf_report_leaks): Make callable
1007
        (__mf_tree_analyze): Traverse in-order.  Accumulate address bit
1008
        distribution statistics.
1009
        (__mf_adapt_cache): Rewrite shift guessing logic based on address
1010
        bit distributions.
1011
        * config.h.in, configure: Regenerated.
1012
        * testsuite/libmudflap.c/fail27-frag.c: New test.
1013
        * testsuite/libmudflap.c/pass36-frag.c: New test.
1014
 
1015
2003-03-11  Frank Ch. Eigler  
1016
 
1017
        * mf-runtime.h.in: Tweak.
1018
        * Makefile.am, configure.in: Tweak mf-runtime.h generation some more.
1019
        Don't use intermediate files nor AC_OUTPUT-time postprocessing.
1020
        * Makefile.in, testsuite/Makefile.in, configure: Regenerated.
1021
 
1022
2003-03-10  Frank Ch. Eigler  
1023
 
1024
        * configure.in: Tweak generation of mf-runtime.h some more.  It
1025
        needs to work from both config.status and configure.
1026
        * configure: Regenerated.
1027
 
1028
2003-03-10  Frank Ch. Eigler  
1029
 
1030
        * Makefile.am: Reorganize hook file building.  Add auto dependencies.
1031
        * configure.in: Tweak generation of mf-runtime.h.
1032
        * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.
1033
        * mf-hooks.c (*): Adapt to initialized-heap object type.
1034
        * mf-impl.h: Tweak cemetary boundaries.
1035
        * mf-runtime.c (__mf_check): Adapt to new initialized-heap object
1036
        type.
1037
        (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.
1038
        (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.
1039
        * testsuite/lib/libmudflap.exp (includes): Include build tree.
1040
        * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization
1041
        checking.
1042
        * testsuite/.../fail{25,26}-frag.c: New tests.
1043
        * testsuite/.../pass{32,33,34,35}-frag.c: New tests.
1044
        * Makefile.in, configure: Regenerated.
1045
 
1046
2003-03-05  Frank Ch. Eigler  
1047
 
1048
        * mf-runtime.c (__mf_set_default_options): Turn on initialization
1049
        checking by default.
1050
        (__mf_insert_new_object): As a temporary hack, assume that new
1051
        objects registered on the stack start out initialized.
1052
        * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize
1053
        heap objects by hand.
1054
 
1055
2003-03-05  Frank Ch. Eigler  
1056
 
1057
        Switch to macro-style hooks for str*/mem*/b* functions.
1058
        * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.
1059
        (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.
1060
        * mf-runtime.c: #include config.h to enable glibc backtraces again.
1061
        (__mf_set_default_options): Turn off heur_proc_map.
1062
        (*): Adapt to to macro-style hook functions.
1063
        (__mf_object_dead_head, __mf_object_cemetary): Correct bounds.
1064
        (__mf_check, __mf_register, __mf_unregister): Tweak tracing message.
1065
        (__mf_violation): Handle __MF_VIOL_WATCH.
1066
        * mf-impl.h (__MF_TYPE_*): Moved these internal values here.
1067
        (__mf_dynamic): Removed mem*/str*/b* functions.
1068
        (TRACE, VERBOSE_TRACE): Add reentrancy locking.
1069
        (WRAPPER2): New macro for macro-style hooks.
1070
        * mf-hooks.c: Convert mem*/str*/b* functions to simpler
1071
        macro-style hooks.
1072
        (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.
1073
        * mf-heuristics.c: Adapt to macro-style hook functions.
1074
        Correct some comments.
1075
        * testsuite/lib/mfdg.exp (dg-test): Simplify result string for
1076
        output pattern tests.
1077
        * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.
1078
        * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.
1079
 
1080
2003-02-28  Frank Ch. Eigler  
1081
 
1082
        * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests
1083
        for global array registration.
1084
        * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.
1085
        * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.
1086
 
1087
2003-02-27  Frank Ch. Eigler  
1088
 
1089
        * Makefile.am: Add gross make bug workarounds.  Tweaked
1090
        SUBDIRS and AM_CFLAGS.
1091
        * Makefile.in: Regenerated.
1092
 
1093
2003-02-26  Frank Ch. Eigler  
1094
 
1095
        Switch to dejagnu.
1096
        * configure.in (AC_PROG_CXX): Don't look for C++ any more.
1097
        * Makefile.am (TESTS): Remove simple automake testing.
1098
        * configure, Makefile.in: Regenerated.
1099
        (SUBDIRS): Include new testsuite/ directory.
1100
        * tests/*: Removed all files; moved bulk under:
1101
        * testsuite/*: New subdirectory tree.
1102
        * testsuite/libmudflap.c/cfrags.exp: New file, C test driver.
1103
        * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.
1104
        * testsuite/lib/libmudflap.exp: New file, derived from libstdc++.
1105
        * testsuite/lib/mfdg.exp: New file, derived from dejagnu.
1106
        * testsuite/config/default.exp: New file.
1107
        * testsuite/Makefile.am, Makefile.in: New files.
1108
 
1109
2003-01-29  Frank Ch. Eigler  
1110
 
1111
        * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".
1112
        (TESTS): Add fail22 and pass29 tests.
1113
        * mf-runtime.h.in: Change API to take void*/size_t region parameters.
1114
        Add new access-type parameter for __mf_check.  Move __MF_VIOL* out.
1115
        * mf-impl.h: Corresponding changes.  Update CLAMP* macros for void*
1116
        values.  Move __MF_VIOL* here.
1117
        * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.
1118
        (check_initialization): New field in __mf_opts.  Default off.
1119
        (read_count,write_count): New fields in __mf_object.
1120
        (__mf_check): Implement basic initialization checking.
1121
        (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.
1122
        (__mf_describe_object): Print new fields.
1123
        (__mf_violation): Identify check/read vs. check/write in messages.
1124
        * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new
1125
        "-check-initialized" mudflap option.
1126
        * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.
1127
        * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.
1128
        Drop __FILE__/__LINE__ hack.  Update callers.
1129
        (*): Adapt to new mf-runtime.h API.
1130
        * Makefile.in: regenerated.
1131
 
1132
2003-01-24  Frank Ch. Eigler  
1133
 
1134
        * configure.in: Build mf-runtime.h a more proper way.
1135
        * mf-hooks.c (strdup, strndup): Correct reentrancy logic.
1136
        * mf-runtime.c (verbose_violations): Turn on by default.
1137
        * mf-runtime.h.in: Remove some miscellaneous stuff ...
1138
        * mf-impl.h: ... and move it here.
1139
        * configure: Regenerated.
1140
 
1141
2003-01-22  Frank Ch. Eigler  
1142
 
1143
        * configure.in: Look for C++ compiler.
1144
        * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and
1145
        fixed type warnings when built with C++.
1146
        * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.
1147
        * Makefile.am (TESTS): Run them.
1148
        (*) Add new rules for building and running C++ tests.
1149
        (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.
1150
        * mf-runtime.h.in: Protect with extern "C".
1151
        * Makefile, configure: Regenerated.
1152
 
1153
2003-01-06  Frank Ch. Eigler  
1154
 
1155
        Portability improvements.
1156
        * configure.in: Look for glibc backtrace headers/functions.
1157
        * mf-hooks.c: Don't include  any more.
1158
        * mf-runtime.c (__mf_set_options): Call more stdlib functions
1159
        via CALL_REAL.
1160
        (__mf_backtrace): Provide alternate baby implementation in
1161
        absence of glibc.
1162
        * test/mf-driver.c: Portability tweaks.
1163
        * acinclude.m4: New file, containing top level libtool.m4.
1164
        * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.
1165
 
1166
2002-12-19  Frank Ch. Eigler  
1167
 
1168
        * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.
1169
 
1170
2002-11-08  Frank Ch. Eigler  
1171
 
1172
        * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"
1173
        options.
1174
        (__mf_unregister): Implement stack/heap object wiping.
1175
        (__mf_set_options): Renamed from __mf_process_opts.
1176
        (__mf_uncache_object): Change arg type, correct callers.
1177
        * mf-impl.h: Corresponding changes.
1178
        * mf-hooks.c (realloc): Save/restore heap-wiping flag.
1179
        * mf-runtime.h.in (__mf_set_options): Extend public API.
1180
        * test/pass26-frag.c: New test for stack wiping.
1181
        * Makefile.am (TESTS): Run it.
1182
        * Makefile.in: Regenerated.
1183
 
1184
2002-11-07  Frank Ch. Eigler  
1185
 
1186
        * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.
1187
        * mf-runtime.c (__mf_object_t): Add watching_p field.
1188
        (__mf_watch_or_not): New function to implement
1189
        object watch flagging.
1190
        (__mf_watch, __mf_unwatch): New wrappers for above.
1191
        (__mf_check, __mf_describe_object): Handle objects with watching_p.
1192
        (__mf_count_violation): Enlarge array.
1193
        (__mf_uncache_object): Renamed from __mf_remove_old_object.  Don't
1194
        unlink object.  Clear cache properly.
1195
        (__mf_unregister): Unlink object explicitly before uncaching.
1196
        * test/fail21-frag.c, pass25-frag.c: New tests.
1197
        * Makefile.in, aclocal.m4: Regenerated.
1198
 
1199
2002-11-05  Frank Ch. Eigler  
1200
 
1201
        * test/fail20-frag.c: New test for NULL pointer dereferencing.
1202
        * Makefile.am (TESTS): Add it.
1203
        * test/pass-stratcliff.c: Add decls of stpcpy.
1204
        * configure.in: Test for .  Generate mf-runtime.h in
1205
        build tree from config.h and new file mf-runtime.h.in.
1206
        * mf-runtime.h.in: Renamed from mf-runtime.h.  Tweak uintptr_t decl.
1207
        * Makefile.in, configure, config.h.in: Regenerated.
1208
        * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.
1209
        * mf-runtime.c (options, __mf_set_default_options): Support new
1210
        default "abbreviate" option.
1211
        (__mf_object.description_epoch): New field.
1212
        (__mf_describe_object): Conditionally abbreviate objects already
1213
        displayed in current epoch.  Accept NULL input to increment epoch.
1214
        (__mf_fini, __mf_ini): Reset description epoch.
1215
        (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure
1216
        that NULL pointer slot in lookup cache is invalidated.  Register a
1217
        NOACCESS region around NULL.
1218
        * mf-impl.h: Corresponding changes.
1219
 
1220
2002-10-16  Frank Ch. Eigler  
1221
 
1222
        * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.
1223
        * Makefile.am: Run them.  Install mf-runtime.h.
1224
        * Makefile.in: Regenerated.
1225
        * mf-hooks.c: Add some markers for more missing functions.
1226
        * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based
1227
        statistic to tune tune cache size (mask).
1228
 
1229
2002-10-01  Frank Ch. Eigler  
1230
 
1231
        * test/pass23-frag.c: New test for bit_field_ref expressions.
1232
        * Makefile.am, Makefile.in: Add new test.
1233
        * mf-hooks.c (mmap, munmap): Rewrite to track individual pages.
1234
        (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.
1235
        * mf-runtime.c (__mf_init): Register errno global.
1236
        (__mf_find_object): Removed function.
1237
        (__mf_check): Rewrite logic to support accesses across some
1238
        contiguous but distinctly registered objects.
1239
        (__mf_remove_old_object): Tolerate cache entries that span
1240
        contiguous objects.
1241
 
1242
2002-09-30  Frank Ch. Eigler  
1243
 
1244
        * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.
1245
        * Makefile.am, Makefile.in: Run new tests.
1246
        * mf-hooks.c (alloca): Correct stack direction logic.
1247
 
1248
2002-09-26  Frank Ch. Eigler  
1249
 
1250
        * mf-impl.h (adapt_cache): New option.
1251
        * mf-runtime.c (__mf_set_default_options): Set its default value.
1252
        Tweak the tree_aging parameter down.
1253
        (__mf_check): Maintain separate counter for cache-adaptation.
1254
        (__mf_tree_analyze): New function to collect object tree stats.
1255
        (__mf_adapt_cache): New function to automate cache parameters.
1256
 
1257
2002-09-24  Frank Ch. Eigler  
1258
 
1259
        * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add
1260
        hypothetical #if-0'd argv/envp region registration.
1261
        * mf-runtime.c (__mf_init): Add kludged form of above.
1262
        (*) Add "heur_argv_environ" flag, default on, to govern this.
1263
        * mf-impl.h: Corresponding changes.
1264
 
1265
2002-09-20  Frank Ch. Eigler  
1266
 
1267
        * test/fail18-frag.c: New test file for NOACCESS regions.
1268
        * Makefile.am (TESTS): Add new test.
1269
        * Makefile.in: Regenerated.
1270
 
1271
        * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.
1272
        * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.
1273
        (optimize_object_tree): Remove unused mudflap_option.
1274
        * mf-runtime.h (__MF_TYPE_NOACCESS): New region type.  Add printing
1275
        support throughout.  Use .._MAX_CEM for cemetary upper bound.
1276
        * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS
1277
        regions.
1278
        (__mf_object): Add new liveness field for use by tree aging.
1279
        (__mf_check): Trigger tree aging when needed.
1280
        (__mf_age_tree): New function to decay liveness field.
1281
        (__mf_find_objects_rec): Use liveness field to rotate tree.
1282
        (__mf_insert_new_object): Only provide backtrace for HEAP objects.
1283
        (__mf_unregister): Ditto.
1284
        (__mf_register): Tweak duplicate-static message.
1285
        (__mf_violation: Tweak nearby-object counter printing.
1286
 
1287
2002-09-16  Frank Ch. Eigler  
1288
 
1289
        * test/pass20-frag.c: New test file.
1290
        * Makefile.am (TESTS): Reorganize.  Add pass20 test.
1291
        * Makefile.in: Regenerated.
1292
 
1293
        * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros.  Update callers.
1294
        * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.
1295
        * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map
1296
        entries to avoid repeat registration.
1297
        * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.
1298
        (__mf_register, __mf_unregister): Rewrite GUESS handling logic.
1299
 
1300
2002-09-09  Frank Ch. Eigler  
1301
 
1302
        * Makefile.am: Create test sources with #include, not cat>>.
1303
        * Makefile.in: Regenerated.
1304
        * test/buildtest.sh: Removed.
1305
        * test/driver.c (abort_handler, main): Be quiet.
1306
 
1307
2002-09-06  Frank Ch. Eigler  
1308
 
1309
        * test/pass18-frag.c, pass19-frag.c: New tests.
1310
        * Makefile.am (check): Run them.  Rebuild test programs each time.
1311
        * Makefile.in: Regenerated.
1312
 
1313
2002-09-06  Frank Ch. Eigler  
1314
 
1315
        * mf-runtime.c (__mf_register): Correct SEGV-inducing error in
1316
        overlapping object search.
1317
        (__mf_violation): Likewise for nearby objects.
1318
        Improve nearby-object listing.
1319
 
1320
        cleanup:
1321
        * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.
1322
        * mf-heuristics.c (__mf_heuristic_check): Tweak message.
1323
 
1324
2002-09-03  Frank Ch. Eigler  
1325
 
1326
        alloca support:
1327
        * Makefile.am (AM_CFLAGS): New definition of needed settings.
1328
        (HOOKOBJS): Add alloca-hook.o.
1329
        * mf-hooks.c (alloca): New function to implement alloca in libiberty
1330
        style.
1331
        * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.
1332
        (__mf_backtrace): Reimplement without using alloca.
1333
        * Makefile.in: Regenerated.
1334
 
1335
        cleanup:
1336
        * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).
1337
        Correct signedness bugs in length-tracking variables.
1338
        * mf-impl.h: Make options unsigned.
1339
        (CALL_WRAP): New macro to parallel CALL_REAL().
1340
        (DECLARE): Remove erroneous ";" at end.
1341
        * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p
1342
        formatting specs with %08lx.  Correct several compiler warnings.
1343
 
1344
2002-08-28  Frank Ch. Eigler  
1345
 
1346
        * mf-runtime.c (__mf_violation): Try harder to locate nearby objects.
1347
 
1348
2002-08-27  Frank Ch. Eigler  
1349
 
1350
        libmudflap hook breakup:
1351
        * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH
1352
        for libgcc_s.
1353
        (TESTS): Make dependent on libmudflap.
1354
        (HOOKOBJS): Break up mf-hooks.o into many little hook objects,
1355
        compiled from segments of mf-hooks.c.
1356
        * mf-hooks.c: Corresponding changes: wrap each function in
1357
        #ifdef/#endif.
1358
        * Makefile.in: Regenerated.
1359
 
1360
        Heuristics reorganization:
1361
        * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):
1362
        Remove these functions.  Update callers.
1363
        (__mf_heuristic_check): Incorporate all the various heuristics.
1364
        Encode cacheability/retry judgement into trinary return value.
1365
        Separate start-end logic into a separate fallback heuristic.  Only
1366
        register relevant /proc/self/map segments.
1367
        * mf-impl.h: Corresponding changes.
1368
        * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.
1369
        (__mf_init): Don't call __mf_init_heuristics.
1370
 
1371
        Tracing cleanup:
1372
        * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION
1373
        "-verbose-trace" to emit all tracing messages other than those of
1374
        basic public api.  Eliminate some duplicate/excessive messages.
1375
        * mf-runtime.h: Corresponding changes.
1376
 
1377
2002-08-27  Graydon Hoare  
1378
 
1379
        * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap
1380
        and __real when compiled with -DPIC.
1381
        * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.
1382
        * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.
1383
        * Makefile.in: Regenerate.
1384
 
1385
2002-08-26  Graydon Hoare  
1386
 
1387
        * mf-impl.h: New file, private implementation header.
1388
        * mf-runtime.h: Reorganize a bit.
1389
        (CLAMPSZ): Fix arithmetic.
1390
        (__MF_CACHE_MISS_P): Fix arithmetic.
1391
        * mf-runtime.c: Reorganize a bit.
1392
        (__mf_dynamic): New structure.
1393
        (resolve_single_dynamic): New function.
1394
        (__mf_resolve_dynamics): New function.
1395
        (__mf_init): Initialize dynamic wrappers.
1396
        * mf-hooks.c: Macro-ize __real calls.
1397
        Clamp various bits of arithmetic.
1398
        Add explicit __mf_check call contexts.
1399
        * Makefile.am: Add dependencies on mf-impl.h
1400
        * Makefile.in: Regenerate.
1401
        * configure.in: Comment out shared override.
1402
        * configure: Regenerate.
1403
 
1404
2002-08-22  Graydon Hoare  
1405
 
1406
        * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.
1407
        (__mf_check): Re-inialize and check heuristics before violation.
1408
        (__mf_register): Permit updating pure-guess regions.
1409
        * mf-hooks.c (__wrap_free): Correct some free queue logic.
1410
        (__wrap_dlopen): New wrapper function.
1411
        (__wrap_mmap): New wrapper function.
1412
        (__wrap_munmap): New wrapper function.
1413
        * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions
1414
        which are not stack addresses.
1415
        (is_stack_address): New function.
1416
        (__mf_init_heuristics): Save and restore state, always initialize with
1417
        "starting" state.
1418
 
1419
2002-08-21  Frank Ch. Eigler  
1420
 
1421
        * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one
1422
        error.  Pass location string.
1423
        (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.
1424
        * mf-runtime.c (options): Add lc-mask, lc-shift options.
1425
        (__mf_process_opts): Apply some sanity checking for lc-mask.
1426
        (__mf_check, __mf_violation): Take new location-string argument.
1427
        Update callers to pass NULL if necessary.
1428
        (__mf_backtrace): New smart backtracer function.  Calls replace
1429
        several ad-hoc blocks elsewhere.
1430
        (__mf_describe_object): Remove bad reentrancy test.  Improve
1431
        tracing message.
1432
        * mf-runtime.h: Corresponding changes.  Public/private markup.
1433
        (__MF_CACHE_MISS_P): New macro.
1434
 
1435
2002-08-20  Graydon Hoare  
1436
 
1437
        * mf-runtime.h: New option: stack_bound (heuristic).
1438
        Move some macros out of implementation files.
1439
        * mf-runtime.c: New option string: -stack-bound.
1440
        Unify recursion protection with hooks.
1441
        Add more logging.
1442
        (__mf_check): Call __mf_heuristic_check.
1443
        (__mf_process_opts): Fix "no-" processing.
1444
        * mf-heuristics.c (__mf_heuristic_check): New function.
1445
        * mf-hooks.c: Much off-by-one fixing, recursion protection.
1446
 
1447
2002-08-20  Frank Ch. Eigler  
1448
 
1449
        Option parsing improvements, region splitting bug fixes:
1450
        * mf-heuristics.c (__mf_register_ro_sections): Add warned casts.
1451
        * mf-runtime.h (heur_proc_map): New libmudflap option.
1452
        * mf-runtime.c (__mf_set_default_options): Set it.
1453
        (__mf_usage): Print default values/status.
1454
        (__mf_process_opts): Support general "no-" option string prefix.
1455
        (__mf_init): Print __mf_usage on unknown-option error.
1456
        (__mf_register): Print trace message up front.
1457
        Correct region splitting logic for case where a subregion disappears.
1458
        Correct memory leak.
1459
        (__mf_violation): Make even basic message conditional on option.
1460
 
1461
        Build cleanup:
1462
        * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.
1463
        (clean-local): New target.
1464
        (test/*x rules): Add -g CFLAGS.
1465
        (CFLAGS): Add -freorder-blocks.
1466
        (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.
1467
        * Makefile.in: Regenerated.
1468
        * Makefile, mf-config.h: Removed files.
1469
 
1470
2002-08-16  Graydon Hoare  
1471
 
1472
        * mf-runtime.c (__mf_insert_new_object): Factor out of
1473
        __mf_register.
1474
        (__mf_remove_old_object): Factor out of __mf_unregister.
1475
        (__mf_register): Handle guessed regions, splitting
1476
        guesses when new registrations arrive.
1477
        (__mf_unregister): Do not unregister guesses.
1478
        * mf-runtime.h: Move convenience macros around,
1479
        declare new option fields. Add __MF_TYPE_GUESS.
1480
        * mf-hooks.c (__wrap_*alloc): Use crumple zones.
1481
        (__wrap_free): Call __real_free for deferred frees.
1482
        * Makefile.am: Add more tests, fix dependency.
1483
        * Makefile.in: Regenerate.
1484
        * test/pass[13..17]-frag.c: New testcases.
1485
        * test/fail[13..17]-frag.c: New testcases.
1486
 
1487
2002-08-15  Graydon Hoare  
1488
 
1489
        * mf-heuristics.c: New file.
1490
        * mf-runtime.c (options): Add -trace-calls option.
1491
        (__mf_init): Call __mf_init_heuristics.
1492
 
1493
2002-08-14  Graydon Hoare  
1494
 
1495
        * Makefile.am (TESTS): Add testsuite support.
1496
        * Makefile.in: Regenerate.
1497
        * test/mf-driver.c: New file.
1498
        * test/buildtest.sh: New file.
1499
        * test/passNN-frag.c: New testcases.
1500
        * test/failNN-frag.c: New testcases.
1501
 
1502
2002-08-14  Graydon Hoare  
1503
 
1504
        * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when
1505
        verifying non-size-limited string extents.
1506
 
1507
2002-08-14  Frank Ch. Eigler  
1508
 
1509
        * mf-hooks.c: Make __wrap string* functions use __real_str[n]len
1510
        instead of plain str[n]len for internal checks.
1511
        * mf-runtime.c (__mf_violation): Print optional stack traceback.
1512
 
1513
2002-08-14  Frank Ch. Eigler  
1514
 
1515
        * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.
1516
 
1517
2002-08-13  Graydon Hoare  
1518
 
1519
        * mf-runtime.c: Rework configuration to operate on
1520
        environment variable options rather than #defines
1521
        (__mf_violation): Add simple fork-a-gdb violaiton mode.
1522
        (__mf_init): Set static __mf_active_p flag on startup,
1523
        to inhibit mudflap wrap-based checking during crt0.s.
1524
        * mf-runtime.h: Declare options structure.
1525
        * mf-hooks.c: New wrappings for mem*, b*, str*
1526
        libc functions (temporarily #if 0-ed out).
1527
 
1528
2002-08-12  Frank Ch. Eigler  
1529
 
1530
        * Makefile.am, configure.in: New files.
1531
        * Makefile.in, Makefile, configure, config.h.in: New generated files.
1532
        * stamp-h.in, aclocal.m4: Ditto.
1533
 
1534
2002-08-08  Frank Ch. Eigler  
1535
 
1536
        * Makefile: New file.
1537
        * mf-config.h: New file: runtime configuration.
1538
        * mf-hooks.c: New file: interposed libc functions.
1539
        * mf-runtime.c: New file: bulk of runtime.
1540
        * mf-runtime.h: New file: public functions.

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