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2007-10-07 Release Manager* GCC 4.2.2 released.2007-07-19 Release Manager* GCC 4.2.1 released.2007-05-13 Release Manager* GCC 4.2.0 released.2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>* configure: Regenerate.2006-09-18 Tom Tromey <tromey@redhat.com>* configure: Rebuilt.2006-06-21 Frank Ch. Eigler <fche@redhat.com>PR 21274mf-runtime.h installation based on ssp patch for PR 26473 fromMark Mitchell <mark@codesourcery.com>.* configure.ac (ACX_NONCANONICAL_TARGET): Use it.* Makefile.am (target_noncanonical): Define.(libsubincludedir): New variable.(nobase_libsubinclude_HEADERS): Add mf-runtime.h.(include_HEADERS): Remove.* configure, aclocal.m4, config.h.in: Regenerated.* Makefile.in, testsuite/Makefile.in: Likewise.* mf-runtime.h: Add #ifndef protection for conflicting _REENTRANTand _THREAD_SAFE redefinition values.2006-05-23 Carlos O'Donell <carlos@codesourcery.com>* Makefile.am: Add install-html target. Add install-html to .PHONY* Makefile.in: Regenerate.2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de>PR mudflap/26789* testsuite/libmudflap.c++/error1-frag.cxx: New test.PR mudflap/26790* testsuite/libmudflap.c++/error2-frag.cxx: New test.2006-04-10 Matthias Klose <doko@debian.org>* testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilibdirectory names containing underscores.2005-11-22 Janis Johnson <janis187@us.ibm.com>* testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static fromMUDFLAP_FLAGS if static library not supported.* testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new.* testsuite/libmudflap.c/externs.exp: Ditto.* testsuite/libmudflap.c++/ctors.exp: Ditto.* testsuite/libmudflap.c++/c++frags.exp: Ditto.* testsuite/libmudflap.cth/cthfrags.exp: Ditto.2005-10-04 James E Wilson <wilson@specifix.com>* configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare$name as array of characters with unknown bound. Also store into thearray.* configure: Regenerate.2005-09-30 James E. Wilson <wilson@specifix.com>* configure.ac (pthread.h): Use AC_CHECK_HEADERS instead ofAC_CHECK_HEADER.(target_thread_file): New. Set from sed'ed gcc output.(posix_threads): New. Set from target_thread_file. Use instead ofac_have_pthread_h.(pthread_create_version): Move initialization before code using it.* configure: Regenerate.* mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknownbounds.2005-09-29 James E. Wilson <wilson@specifix.com>* mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protectwith HAVE_MMAP ifdef.2005-09-23 Frank Ch. Eigler <fche@elastic.org>PR 23084.* mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter.2005-09-23 Frank Ch. Eigler <fche@elastic.org>* testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319.2005-09-23 Tom Tromey <tromey@redhat.com>* aclocal.m4, configure: Rebuilt.* configure.ac: Use GCC_CHECK_TLS.* acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Movedto ../config.2005-08-22 Jim Wilson <wilson@specifix.com>* mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when__FreeBSD__ is defined.2005-08-17 Jim Wilson <wilson@specifix.com>* mf-hooks1.c (malloc, calloc, realloc, free,__mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before callingthe real routines, and END_MALLOC_PROTECT afterwards.* mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc.(BEGIN_PROTECT): Handle in_malloc state.(BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New.* testsuite/libmudflap.c/hook2-allocstuff.c: New.2005-08-17 Kelley Cook <kcook@gcc.gnu.org>* All files: Update FSF address.2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de>* mf-hooks3.c (main_seen_p): Remove.(__mf_get_state): Remove attempt to recognize the main thread.2005-08-15 Maciej W. Rozycki <macro@linux-mips.org>* configure.ac: Test for the name of the symbol used for the entrypoint; define ENTRY_POINT to the result.* configure: Regenerate.* config.h.in: Regenerate.* mf-heuristics.c: Replace _start with ENTRY_POINT throughout.2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de>* mf-runtime.c (__mf_state_1): Initialize to reentrant.(__mf_init): Set thread state active.* mf-hooks3.c (__mf_pthread_spawner): Always set threadstate active.(pthread_create wrapper): Always use thread spawner.* testsuite/libmudflap.cth/pass37-frag.c: Increase timeout.* testsuite/libmudflap.cth/pass39-frag.c: Likewise.2005-07-16 Richard Henderson <rth@redhat.com>* acinclude.m4: New file.* configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.* configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.* mf-hooks1.c (__mf_0fn_malloc): Move body from ...(__mf_0fn_calloc): ... here.* mf-hooks3.c (struct pthread_info): Remove.(__mf_pthread_info, __mf_pthread_info_idx): Remove.(LIBMUDFLAPTH_THREADS_MAX): Set to 1021.(struct mf_thread_data): New.(mf_thread_data, mf_thread_data_lock): New.(__mf_allocate_blank_threadinfo): Remove.(__mf_find_threadinfo): Rewrite and simplify. Only use if TLS isnot available.(__mf_state_perthread): Remove.(__mf_get_state, __mf_set_state): New.(__mf_pthread_cleanup): Use &errno, rather than saved pointer.Update mf_thread_data killing procedure.(__mf_pthread_spawner): Similarly.(__mf_0fn_pthread_create): Only use wrapper if necessary. Removecode to allocate thread stack space.(__mf_0fn_pthread_join, pthread_join): Remove.(__mf_0fn_pthread_exit, pthread_exit): Remove.* mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.(__mf_state_1): Rename from __mf_state; use TLS when available.(__mf_get_state, __mf_set_state): New. Update all users.* mf-runtime.c (begin_recursion_protect1): New.(BEGIN_RECURSION_PROTECT): Use it.(__mf_state_1): Rename from __mf_state; use TLS when available.(threads_active_p): Remove.(__mf_usage): Compute it directly.2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>* testsuite/libmudflap.c/externs-1.c (main): Add return statement.2005-06-15 Frank Ch. Eigler <fche@redhat.com>Fix for uncaching bug reported by Herman ten Brugge.* mf-runtime.c (__mf_uncache_object): Search whole cache.* testsuite/libmudflap.c/fail40-frag.c: New test.2005-05-23 Alfred M. Szmidt <ams@gnu.org>PR libmudflap/21724* Makefile.am (AM_MAKEFLAGS): Pass includedir.* Makefile.in: Amend.2005-06-14 Frank Ch. Eigler <fche@redhat.com>PR mudflap/21023* testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files.* testsuite/libmudflap.c/cfrags.exp: Bypass new sources.2005-06-14 Frank Ch. Eigler <fche@redhat.com>PR libmudflap/21094* testsuite/libmudflap.c++/*.exp: Assert build tree g++.2005-06-14 Frank Ch. Eigler <fche@redhat.com>PR mudflap/22064* mf-impl.h (mudflap_mode, violation_mode): Make these ordinaryunsigned vars with #defines instead of enums.2005-05-09 Mike Stump <mrs@apple.com>* configure: Regenerate.2005-04-12 Mike Stump <mrs@apple.com>* configure: Regenerate.2005-04-12 Frank Ch. Eigler <fche@redhat.com>PR mudflap/19266* testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation.* testsuite/libmudflap.c++/pass57-frag.cxx: New test.2005-04-04 Alan Modra <amodra@bigpond.net.au>* mf-runtime.c (__mfu_unregister): Warning fix for char unsigned.2005-03-31 Mike Stump <mrs@apple.com>* mf-runtime.h: Add libmudflap copyright clause.2005-03-21 Mike Stump <mrs@apple.com>* mf-heuristics.c: Fix whitespace at end of line.* mf-hooks1.c: Likewise.* mf-hooks2.c: Likewise.* mf-hooks3.c: Likewise.* mf-impl.h: Likewise.* mf-runtime.c: Likewise.* mf-runtime.h: Likewise.2005-03-21 Zack Weinberg <zack@codesourcery.com>* configure.ac: Do not invoke TL_AC_GCC_VERSION.In all substitutions, expand gcc_version in Makefile.* aclocal.m4, configure: Regenerate.* Makefile.am: Set gcc_version.* Makefile.in, testsuite/Makefile.in: Regenerate.2005-03-17 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mfu_check): Respect ignore_reads configuration.* testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests.2005-02-13 Frank Ch. Eigler <fche@redhat.com>PR mudflap/19319* testsuite/libmudflap.c++/pass55-frag.c: New test.2005-01-05 Richard Henderson <rth@redhat.com>* testsuite/libmudflap.c/pass32-frag.c: Fix typo.2005-01-02 Greg McGary <greg@mcgary.org>* mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly.* mf-runtime.h: New file, replaces mf-runtime.h.in.* configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated.* Makefile.in: Ditto.* testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h* testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/* testsuite/libmudflap.c/fail36-frag.c: New test.* testsuite/libmudflap.c/fail37-frag.c: New test.* testsuite/libmudflap.c/fail38-frag.c: New test.2004-12-08 Kelley Cook <kcook@gcc.gnu.org>* Makefile.am: Add ../config to ACLOCAL_AMFLAGS.* aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate.2004-12-02 Richard Sandiford <rsandifo@redhat.com>* configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.* aclocal.m4: Include ../config/gcc-version.m4.* configure, Makefile.in, testsuite/Makefile.in: Regenerate.2004-11-29 Kelley Cook <kcook@gcc.gnu.org>* Makefile.am: Define ACLOCAL_AMFLAGS.* acinclude.m4: Remove.* stamp-h.in: Remove superfluous stamp file.* aclocal.m4, configure, Makefile.in: Regenerate.* testsuite/Makefile.in: Likewise.2004-11-24 Kelley Cook <kcook@gcc.gnu.org>* Makefile.am: Revert previous.* acinclude.m4: Restore.* aclocal.m4, configure, Makefile.in: Regenerate.* testsuite/Makefile.in: Likewise.2004-11-24 Kelley Cook <kcook@gcc.gnu.org>* Makefile.am: Define ACLOCAL_AMFLAGS.* acinclude.m4: Remove.* aclocal.m4, configure, Makefile.in: Regenerate.* testsuite/Makefile.in: Likewise.2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>* testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp.2004-11-23 Kelley Cook <kcook@gcc.gnu.org>* Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3.* testsuite/Makefile.in: Likewise.2004-11-01 Andreas Schwab <schwab@suse.de>* configure.ac: (target_alias): Default to $host_alias, not$target.* configure: Regenerated.2004-10-28 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests.* testsuite/libmudflap.c/pass35-frag.c: Correct embedded warningmessage.2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>PR other/18138* testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc.2004-10-12 Frank Ch. Eigler <fche@redhat.com>* configure.ac: Check for more headers, functions.* mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions fortracking overridden FILE buffers.(fopen, setvbuf): New/revised hook functions for buffer overriding.(setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto.(fflush): Accept given NULL stream (means "all streams").* mf-runtime.h.in:* mf-runtime.c (__mfu_check): Accept accesses that span adjacentHEAP/GUESS objects.(LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively.(__mf_adapt_cache): Use them all.* testsuite/libmudflap.c/pass35-frag.c: Update warning message.* testsuite/libmudflap.c++/ctors.exp: Ditto.* testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests.* configure, config.h.in: Regenerated.2004-10-05 Frank Ch. Eigler <fche@redhat.com>* configure.ac: Checking for sys/socket.h once is enough.* configure: Regenerated.2004-10-04 Frank Ch. Eigler <fche@redhat.com>* configure.ac: Look for more headers & functions.* mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions.* mf-runtime.h.in: Add new "#pragma redefine_extname"s for them.* mf-runtime.c (options): Clean up integer signedness warnings.(main): Add a declaration to fix a warning.* mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper.* configure, config.h.in: Regenerated.2004-10-02 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:New tests for proper base/limit checking for aggregates.2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>* testsuite/libmudflap.c/pass35-frag.c: Update expected message.2004-09-07 Frank Ch. Eigler <fche@redhat.com>* configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.* mf-hooks2.c (strerror): Unregister previous string returned byprevious strerror.(getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.(getservent,getservbyname,getservbyport,gai_strerror): Ditto.* mf-runtime.h.in: Add redefine_extname pragmas for them all.* mf-runtime.c (__mf_describe_object): Clarify object life status.* testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:New tests.* configure, config.h.in: Regenerated.2004-08-03 Dale Johannesen <dalej@apple.com>* mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin.2004-08-03 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (compare_uintptr_t): Remove function. Inlinesimplified contents in all former callers.2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de>* mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop inthe statically linked case.2004-07-27 Frank Ch. Eigler <fche@redhat.com>* splay-tree.[ch]: Remove. Merge contents into ...* mf-runtime.c: ... here, renaming symbols and making all functionsstatic. Remove unused min/max functions.* Makefile.am: Forget about splay-tree.[ch].* Makefile.in, testsuite/Makefile.in: Regenerated.2004-07-21 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.(__mfu_usage): Include (C) 2004.* mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functionshere. Include a comment explaining why.2004-07-20 Frank Ch. Eigler <fche@redhat.com>* mf-impl.h (__mf_options): Add ignore_reads and timestamps fields.* mf-runtime.c (options): Give them a name.(__mf_set_default_options): Set them.(__mf_insert_new_object, __mfu_unregister): Optionalize timestamps.(__mf_violation): Warning cleanup.* mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option.* splay-tree.c (splay_tree_delete_helper): Remove obsolete decl.2004-07-15 Frank Ch. Eigler <fche@redhat.com>g++/15861* mf-runtime.c (__mf_init): Make it non-static. Toleraterepeated invocation.2004-07-09 Frank Ch. Eigler <fche@redhat.com>Test case for g++/15861* testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves.* testsuite/libmudflap.c++/ctors.exp: Driver.* testsuite/libmudflap.c++/c++frags.exp: Elide redundant default.Look only for *frag* test cases.2004-07-08 Frank Ch. Eigler <fche@redhat.com>ANSI C conversion, libmudflap specialization, recursion limiting.* splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_dataargument and indirection function pointers, update callers.(splay_tree_s): Add statistics and recursion control fieldsnum_keys, max_depth, depth, rebalance_p.* splay-tree.c (splay_tree_splay_helper): Track recursion depth.Back out of search if it exceeds limit.(splay_tree_splay): Manage recursion limiting with rebalancing asneeded.(splay_tree_new): More initialization.(splay_tree_rebalance): New function.(splay_tree_foreach): Rewrite using nonrecursive logic.(splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate):Remove. Point indirect calls to mf-runtime.c's routines.(splay_tree_compare_ints, splay_tree_compare_pointers): Remove unusedfunctions.(splay_tree_delete, splay_tree_delete_helper): Ditto.* testsuite/heap-scalestress.c: New test based on one fromEyal Lebedinsky <eyal@eyal.emu.id.au>:2004-07-05 Matthias Klose <doko@debian.org>* libtool-version: New.* Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS):Use -version-info for soname.* Makefile.in: Regenerate.* configure.ac: Remove libtool_VERSION macro* configure: Regenerate2004-07-05 Zack Weinberg <zack@codesourcery.com>* mf-runtime.h.in: Wrap declarations of struct __mf_cache,__mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in#ifndef _MUDFLAP.2004-06-29 Frank Ch. Eigler <fche@redhat.com>Splay tree implementation fork.* splay-tree.c, splay-tree.h: Copied & modified from libiberty.Use hard-coded comparison function for uintptr_t. Remove key/valuedeallocation logic. Cache last splayed key for consecutive lookups.* Makefile.am, Makefile.in: Use them, don't link to them.* mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.(__mf_find_objects2): Flip successor/predecessor search sequence.* ansidecl.h, libiberty.h: Removed dummy files.2004-06-29 Nick Clifton <nickc@redhat.com>* configure.ac (AC_CHECK_HEADERS): Add dirent.h* configure: Regenerate.* mf-hooks2.c: Surround uses of dirent.h with #ifdefHAVE_DIRENT_H.Remove spurious inclusion of <strings.h>.2004-06-29 Nick Clifton <nickc@redhat.com>* mf-runtime.c (pthread_join): Only apply the weak pragma if thefunction actually exists.2004-06-25 Frank Ch. Eigler <fche@redhat.com>* ansidecl.h, libiberty.h: New dummy files for building splay-tree.* config.h.in: Regenerated.2004-06-24 Frank Ch. Eigler <fche@redhat.com>Adopt splay trees for object database.* Makefile.am: Copy splay-tree.* from libiberty.* Makefile.in, testsuite/Makefile.in: Regenerated.* mf-runtime.h.in (__mf_unregister): Add third parameter (type).* mf-hooks[123].c (*): Add new third parameter to mf_unregister.* mf-impl.h (BEGIN_PROTECT): Remove some trace text.* mf-runtime.c: Rewrite code dealing with object database to uselibiberty splay trees. Remove tree liveness aging option.* testsuite/libmudflap.c/fail18-frag.c: Add volatile flag.2004-06-15 Paolo Bonzini <bonzini@gnu.org>* configure.ac: New name of configure.in. UpdateAC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES,AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style forAutoconf 2.5x and Automake 1.7 or later.* configure.in: Remove.* configure: Regenerate.* Makefile.am: Remove useless multilib rules.* Makefile.in: Regenerate.2004-06-15 Paolo Bonzini <bonzini@gnu.org>* .cvsignore: New file.2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net>PR libmudflap/13505* mf-hooks2.c (semctl): Add cygwin porting hack.2004-06-09 Frank Ch. Eigler <fche@redhat.com>ctype support.* configure.in: Look for ctype header and glibc implementation.* mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctypearray hooks for glibc 2.3.* mf-runtime.h.in: Wrap them.* mf-runtime.c (__mf_init): Leave marker regarding other ctypeimplementations.* testsuite/libmudflap.c/pass47-frag.c: New test.* configure, config.h.in: Regenerated.2004-06-04 Frank Ch. Eigler <fche@redhat.com>Portability improvements, e.g., libmudflap/15293.* configure.in: Look for glibc extension functions. Look forsupport of -f{function,data}-sections. Look for more headers.Create testsuite/mfconfig.exp. Correct more "test x.." thinkos.* Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiledmf-hooks* into usual single object per source.* mf-hooks*.c: Remove all #if WRAP_foo conditionals.* mf-hooks2.c: #include a bunch more system headers. Define strnlenif system doesn't provide one.* mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields.(pthread_create): Use it to properly GC dead thread stacks.* mf-runtime.c (__mf_violation): Correct snprintf type warning.* testsuite/Makefile.am: Stop generating site.exp.* testsuite/mfconfig.exp.in: New file.* testsuite/config/default.exp: Load new mfconfig.exp.* testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries.(prune_gcc_output): Add glibc static linking warnings.* testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs.* testsuite/libmudflap.c/pass46-frag.c: Ditto.* configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in:Regenerated with autoconf 2.57 and automake 1.7.2004-06-04 Per Bothner <per@bothner.com>* configure.in (LIBMUDFLAPTH): Fix thinko.* configure.in: Check for more headers.* mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc.* mf-runtime.c: In two places conditionalize on SIUSR1 rather thanHAVE_SIGNAL as mingw has signal.h but not SIUSR1.2004-06-01 Andreas Jaeger <aj@suse.de>* configure.in: Handle multilibs, support--enable-version-specific-runtime-libs.* Makefile.am (lib_LTLIBRARIES): Rename to ...(toolexeclib_LTLIBRARIES): this for multilib support.* Makefile.in: Regenerated.* configure: Regenerated.* aclocal.m4: Regenerated.* config.h.in: Regenerated.* testsuite/Makefile.in: Regenerated.2004-06-01 Andreas Jaeger <aj@suse.de>* testsuite/lib/libmudflap.exp (libmudflap-init): Handlemultilibs, using multilib directory instead of hardcoded path.Set LD_RUN_PATH.2004-05-21 Frank Ch. Eigler <fche@redhat.com>* Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.* Makefile.in: Ditto.2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>* acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*.* aclocal.m4, configure: Rebuilt.2004-05-17 Frank Ch. Eigler <fche@redhat.com>* lib/libmudflap.exp (libmudflap-init): For C++ test cases only,import some build settings from libstdc++-v3 testsuite_flags.* .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Correspondingchanges to pass test language.* mf-runtime.c (__mfu_check): Poison the cache with antidote forquicker mode-nop handling.2004-03-25 Frank Ch. Eigler <fche@redhat.com>* mf-impl.h: Added libgcc license header.2004-03-20 Frank Ch. Eigler <fche@redhat.com>* mf-hooks[123].c, mf-runtime.c, mf-heuristics.c:Added libgcc license header.* mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness.(pthread_create): Simplify stack allocation syntax.2004-03-08 Loren J. Rittle <ljrittle@acm.org>* mf-hooks2.c: Support FreeBSD.(WRAP_gets): Avoid gets().* testsuite/libmudflap.c/pass-stratcliff.c: Do nottest unimplemented mem/str calls on FreeBSD.* testsuite/libmudflap.c/pass21-frag.c: Do not include<alloca.h> on FreeBSD.2004-01-30 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass36-frag.c: Add missing free() call.* testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir.* testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compilerflags for static linking permutation.* testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoidsome pthreads code that croaks on linux glibc tls.2004-01-27 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests.2004-01-15 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass44-frag.c: New test.2004-01-12 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests.2004-01-08 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass43-frag.c: Added missing program rc.2003-12-11 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests.2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>PR libmudflap/12670* configure.in: Add check for see ifsocklen_t typedef is in sys/socket.h.* mf-hooks1.c: Add define if socklen_tis not typedef.* mf-hooks2.c: Likewise.* mf-hooks3.c: Likewise.* config.h.in: Regen.* configure: Regen.2003-12-08 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mf_watch_or_not): Tweak tracing message.* testsuite/libmudflap.c/fail21-frag.c: Defeat aliasingoptimizations.* testsuite/libmudflap.c/pass25-frag.c: Ditto.* testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping(unoptimized) allocation of stack space.2003-12-07 Richard Henderson <rth@redhat.com>* testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11.* testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline.2003-12-06 Andrew Pinski <apinski@apple.com>partial PR libmudflap/12670* mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE.* mf-hooks2.c: Likewise.* mf-hooks3.c: Likewise.2003-11-19 Frank Ch. Eigler <fche@redhat.com>libstdc++/11696* mf-runtime.h.in: Switch to #pragma redefine_extname forsymbols interposed at compile time.* testsuite/libmudflap.c++/pass41-frag.cxx: New test.libmudflap/12939* mf-hooks2.c (semctl): Tolerate FreeBSD.* configure.in: Reorganize check for <pthread.h>.* configure: Regenerated.2003-11-04 David Edelsohn <edelsohn@gnu.org>* mf-runtime.c (_ALL_SOURCE): Define for AIX.(_LARGE_FILE_API): Define for AIX.* mf-hooks[123]: Same.(_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.2003-10-21 David Edelsohn <edelsohn@gnu.org>* mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX.2003-07-29 Frank Ch. Eigler <fche@redhat.com>2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>* configure.in: Update check for union semun.2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>PR other/11673* mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN.2003-07-29 Frank Ch. Eigler <fche@redhat.com>PR other/11673* configure.in: Add checks for 64-bit LFS functions, struct semundefinition, for BSD compatibility.* mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE.* mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls.* mf-hooks3.c: Ditto.(pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUSmmap flag.* configure, config.h.in: Regenerated.2003-07-23 Frank Ch. Eigler <fche@redhat.com>Multithreading fixes:* mf-runtime.c (__mf_object): Store allocating/deallocatingthread id.(options): Support new "-thread-stack" option.Rename "-heur-argv-environ" option to "-heur-stdlib".Disable "-lc-mask" and "-lc-shift" options.(__mf_dynamic): Add function pointers for pthread_join/_exit.(__assert_fail): New self-contained function for glibc.* mf-hooks3.c: Essentially rewritten, particularly related touse of __mf_pthread_info array.(pthread_join, _exit): New hook functions.* mf-impl.h (BEGIN_PROTECT): Handle starting_p case.* testsuite/libmudflap.cth/pass40-frag.c: New test.Warning cleanups:* mf-heuristics.c: Add type casts for tracing, sub calls.* mf-impl.h (BEGIN_PROTECT): Redefine to omit result type.Update all callers to declare explicit result holder.(END_PROTECT): Removed.* testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS.2003-07-15 Diego Novillo <dnovillo@redhat.com>* testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers.* testsuite/libmudflap.c/fail15-frag.c: Likewise.* testsuite/libmudflap.c/fail13-frag.c: Likewise.2003-07-04 Frank Ch. Eigler <fche@redhat.com>* mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ...* mf-hooks: Removed.* mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT):Move these macros from old mf-hooks.c here.* Makefile.am: Adapt to split-up hook sources for faster builds.* Makefile.in: Regenerated.* mf-heuristics.c: Remove #if-0 block.* mf-impl.h (__mf_state): Reorganize declaration and implementation.(__mf_starting_p): New state only for use while dlsym bootstrapping.(CALL_REAL, __mf_init): Corresponding changes.(TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Updateall callers to remove redundant "mf:" prefix.* mf-runtime.h.in: #define a few reentrancy macros for libmudflapth.* mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value.(__mf_pthread_info): Become a hash table.* testsuite/lib/mfdg.exp: Support new "dg-timeout" and"dg-repetitions" directives to control test case execution.* testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeatoptions.* testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test.2003-06-25 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (alloca): Separate into stub.(__mf_wrap_alloca_indirect): New function. Use CALL_REALmalloc/free for alloca blocks.(pthread_create): Tolerate failing pthread_attr_get* calls.* mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect.* mf-impl.h (CALL_WRAP): Remove macro.* testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>.* testsuite/libmudflap.c/pass23-frag.c: Include more structpadding for ia64 BIT_FIELD_REF constructs.2003-06-19 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (struct pthread_info): Add "thread_errno" field.(__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESSlibmudflap object type.* mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoidcrashes on unregistering STATIC objects.2003-06-17 Frank Ch. Eigler <fche@redhat.com>Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>:* mf-hooks.c (__mf_pthread_spawner): Register thread errno.(time, strerror, fopen, fopen64, fclose, fread): New hooks.(fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks.(fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks.(printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks.(vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks.(fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks.(stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks.(setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks.(recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks.(accept, bind, connect, gethostname, sethostname): New hooks.(gethostbyname, wait, waitpid, popen, pclose, execve): New hooks.(execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks.(semop, semctl, shmctl, shmat, shmdt): New hooks.* mf-runtime.h.in: Corresponding changes.* mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type.(opts) Rename heur_argv_environ to heur_std_data.(__mf_wrap_main): Use STATIC type for argv/environ strings.* Makefile.am: Corresponding changes.* Makefile.in: Regenerated.2003-06-11 Frank Ch. Eigler <fche@redhat.com>* mf-heuristics.c (__mf_heuristic_check): Disable stack_boundsheuristic for threaded case, and for non-x86-linux targets.* mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementationfor use during pre-main() program startup.(__mf_0fn_*): Make these functions non-static.* mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hookfunctions.* mf-runtime.c (__mf_state): Set initial state to "starting".(__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol.(__wrap_main): New function to register argv[] and environ[] strings.(__mf_ini): Call it.(*): In all trace functions, use "%p" as formatter for uintptr_t.* testsuite/libmudflap.c/pass38-frag.c: New test case.* testsuite/libmudflap.cth/pass37-frag.c: Improved test.* acinclude.m4: Add comments with aoliva's concerns about x86_64pass_all.* aclocal.m4, configure: Regenerated.2003-06-04 Frank Ch. Eigler <fche@redhat.com>* acinclude.m4: Correct typo in AC_MSG_CHECKING.* aclocal.m4, configure: Regenerated.2003-06-03 Frank Ch. Eigler <fche@redhat.com>* acinclude.m4: Force "pass_all" deplibs_check_method for libtoolfor x86_64 target. Disable caching for this value.* aclocal.m4, configure: Regenerated.2003-06-02 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-stringsis about to become deprecated, and its present handling bugs areunworthy of fixing.2003-05-30 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/pass38-frag.c: New test for-fwritable-strings.2003-05-23 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of__mf_report, asserting reentrant calling context.2003-05-23 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (realloc): Correct reentrancy logic.* testsuite/libmudflap.c/hook-allocstuff.c: New test case.2003-05-20 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replacesPTHREAD_THREADS_MAX. Update users.* mf-runtime.c (__mf_usage): Print [active] instead of [default]for active options.* testsuite/Makefile.am (all-local): Prime dejagnu site.exp filewith libmudflapth presence indicator.* testsuite/Makefile.in: Regenerated.2003-05-16 Frank Ch. Eigler <fche@redhat.com>* Makefile.am (AM_CFLAGS): Remove "-ansi".* configure.in: Remove silly no-pthreads => no-shared logic.* Makefile.in, configure: Regenerated.* mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks.* mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancycode. Count reentrancy events.(all hook functions): Don't directly manipulate __mf_state variable.Add TRACE calls to hook functions without them.* mf-impl.h (LOCKTH): Try to count lock contention events.(VERBOSE_TRACE, TRACE): Remove reentrancy hacks.* mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT):Reorganize reentrancy code.(external __mf_ entry points): Use RECURSION_PROTECT mechanism toidentify reentrancy with mutex holding times.(internal __mfu_ entry points): Remove internal reentrancy code.(__mf_init): Use ordinary locked calls.(__mfu_report): Print the two new counts.* testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages.* testsuite/libmudfap.cth/cthfrags.exp: New test driver.* testsuite/libmudflap.cth/pass37-frag.c: New pthreads test.* testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflapoption defaults.2003-05-09 Frank Ch. Eigler <fche@redhat.com>* configure.in: Add pthread support, plus glibc and porting hacks.* Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapthfrom objects built into ./pth/.* mf-runtime.c (__mfu_watch,register,...): Fork new unlockedfunctions for internal entry points. Update callers to picklocked vs. unlocked variants.(__mf_resolve_single_dynamic): Extend to support symbol versioninginfo coming in from a static data structure.(*): Reorder miscellaneous declarations to group data vs functions.(__mf_set_default_options): Simplify.(__mf_usage): Mention threading status of host executable.* mf-impl.h: Move max/min decls here. Reorganize __mf_dynamicdecls to match above.(LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management.* mf-heuristics.c: Choose between locked/unlocked calls. Addsome lock/unlock markers. Remove some unused code.* mf-hooks: Ditto.(pthread_create): New hook function.(__mf_pthread_cleanup, _spawner): New helper functions.* configure. aclocal.m4, config.h.in, Makefile.in: Regenerated.2003-05-02 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags.2002-04-28 Frank Ch. Eigler <fche@redhat.com>* Makefile.am (HOOKOBJS): Add *time related hooks.* configure.in: Look for pthreads.h header.* mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers.* mf-runtime.c: Begin sketching some pthreads support.(__mf_usage): Check for -lpthread presence.(__mf_unregister): Confirm matching unregistration base.(__mf_find_objects_rec): Reduce unnecessary recursion.* mf-runtime.h.in: Add "nothrow" attribute to functions. Add#defines for new hook functions.* mf-impl.h: Corresponding changes.* config.h.in, configure, Makefile.in: Regenerated.2002-04-27 Diego Novillo <dnovillo@redhat.com>* testsuite/libmudflap.c/fail1-frag.c: Add volatilemodifiers to prevent being optimized away.* testsuite/libmudflap.c/fail10-frag.c: Likewise.* testsuite/libmudflap.c/fail13-frag.c: Likewise.* testsuite/libmudflap.c/fail14-frag.c: Likewise.* testsuite/libmudflap.c/fail15-frag.c: Likewise.* testsuite/libmudflap.c/fail2-frag.c: Likewise.* testsuite/libmudflap.c/fail20-frag.c: Likewise.* testsuite/libmudflap.c/fail3-frag.c: Likewise.2003-04-15 Frank Ch. Eigler <fche@redhat.com>* Makefile.am (libmudflap_la_LIBADD): Remove -ldl.* configure.in: Look for uintptr_t and -ldl on target.* mf-runtime.h.in: Adjust uintptr_t declaration logic.* Makefile.in, aclocal.m4, configure, config.h.in: Regenerated.* testsuite/Makefile.in: Regenerated.* mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and callsfor better C compliance.2003-04-15 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancyprevention code.* mf-runtime.c (__mf_set_default_options): Turn offcheck-initialization.(__mf_describe_object): Shorten description.* testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization.2003-04-07 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>.2003-04-02 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrantcalls specially.(__mf_0fn_malloc ... _munmap): New dummy backup calls.* mf-impl.h (CALL_BACKUP): New macros.* mf-runtime.c (__mf_init): Tweak __mf_state during startup.2003-03-31 Frank Ch. Eigler <fche@redhat.com>* Makefile.am (AM_CFLAGS): Remove optimization flags.(HOOKOBJS): Remove dlopen hook.(libmudflap_la_LIBADD): Add -ldl.* mf-hooks.c (dlopen): Remove hook.* mf-impl.h (__mf_dynamic): Ditto.* mf-runtime.c (__mf_resolve_dynamics): Ditto.* Makefile.in: Regenerated.2003-03-28 Frank Ch. Eigler <fche@redhat.com>* configure.in: Check for target gettimeofday, signal, some headers.* mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Commentout inop multi_threaded field.* mf-runtime.c (options): Handle new "-sigusr1-report" option.(__mf_set_options): Correct handling of "-help".(__mf_sigusr1_respond): New function to manage SIGUSR1 response.(__mf_check, __mf_register, __mf_unregister): Call it.(__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY.(__mf_report_leaks): Make callable(__mf_tree_analyze): Traverse in-order. Accumulate address bitdistribution statistics.(__mf_adapt_cache): Rewrite shift guessing logic based on addressbit distributions.* config.h.in, configure: Regenerated.* testsuite/libmudflap.c/fail27-frag.c: New test.* testsuite/libmudflap.c/pass36-frag.c: New test.2003-03-11 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.h.in: Tweak.* Makefile.am, configure.in: Tweak mf-runtime.h generation some more.Don't use intermediate files nor AC_OUTPUT-time postprocessing.* Makefile.in, testsuite/Makefile.in, configure: Regenerated.2003-03-10 Frank Ch. Eigler <fche@redhat.com>* configure.in: Tweak generation of mf-runtime.h some more. Itneeds to work from both config.status and configure.* configure: Regenerated.2003-03-10 Frank Ch. Eigler <fche@redhat.com>* Makefile.am: Reorganize hook file building. Add auto dependencies.* configure.in: Tweak generation of mf-runtime.h.* mf-runtime.h.in: Add new __MF_TYPE_HEAP_I.* mf-hooks.c (*): Adapt to initialized-heap object type.* mf-impl.h: Tweak cemetary boundaries.* mf-runtime.c (__mf_check): Adapt to new initialized-heap objecttype.(__mf_insert_new_object, __mf_register, __mf_unregister): Ditto.(__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto.* testsuite/lib/libmudflap.exp (includes): Include build tree.* testsuite/libmudflap.c/pass{26,5}: Further adapt to initializationchecking.* testsuite/.../fail{25,26}-frag.c: New tests.* testsuite/.../pass{32,33,34,35}-frag.c: New tests.* Makefile.in, configure: Regenerated.2003-03-05 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mf_set_default_options): Turn on initializationchecking by default.(__mf_insert_new_object): As a temporary hack, assume that newobjects registered on the stack start out initialized.* testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initializeheap objects by hand.2003-03-05 Frank Ch. Eigler <fche@redhat.com>Switch to macro-style hooks for str*/mem*/b* functions.* mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out.(mem*, str*, b*): Added macro-style hooks for _MUDFLAP case.* mf-runtime.c: #include config.h to enable glibc backtraces again.(__mf_set_default_options): Turn off heur_proc_map.(*): Adapt to to macro-style hook functions.(__mf_object_dead_head, __mf_object_cemetary): Correct bounds.(__mf_check, __mf_register, __mf_unregister): Tweak tracing message.(__mf_violation): Handle __MF_VIOL_WATCH.* mf-impl.h (__MF_TYPE_*): Moved these internal values here.(__mf_dynamic): Removed mem*/str*/b* functions.(TRACE, VERBOSE_TRACE): Add reentrancy locking.(WRAPPER2): New macro for macro-style hooks.* mf-hooks.c: Convert mem*/str*/b* functions to simplermacro-style hooks.(BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering.* mf-heuristics.c: Adapt to macro-style hook functions.Correct some comments.* testsuite/lib/mfdg.exp (dg-test): Simplify result string foroutput pattern tests.* testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test.* testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests.2003-02-28 Frank Ch. Eigler <fche@redhat.com>* testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New testsfor global array registration.* testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto.* testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack.2003-02-27 Frank Ch. Eigler <fche@redhat.com>* Makefile.am: Add gross make bug workarounds. TweakedSUBDIRS and AM_CFLAGS.* Makefile.in: Regenerated.2003-02-26 Frank Ch. Eigler <fche@redhat.com>Switch to dejagnu.* configure.in (AC_PROG_CXX): Don't look for C++ any more.* Makefile.am (TESTS): Remove simple automake testing.* configure, Makefile.in: Regenerated.(SUBDIRS): Include new testsuite/ directory.* tests/*: Removed all files; moved bulk under:* testsuite/*: New subdirectory tree.* testsuite/libmudflap.c/cfrags.exp: New file, C test driver.* testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver.* testsuite/lib/libmudflap.exp: New file, derived from libstdc++.* testsuite/lib/mfdg.exp: New file, derived from dejagnu.* testsuite/config/default.exp: New file.* testsuite/Makefile.am, Makefile.in: New files.2003-01-29 Frank Ch. Eigler <fche@redhat.com>* Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check".(TESTS): Add fail22 and pass29 tests.* mf-runtime.h.in: Change API to take void*/size_t region parameters.Add new access-type parameter for __mf_check. Move __MF_VIOL* out.* mf-impl.h: Corresponding changes. Update CLAMP* macros for void*values. Move __MF_VIOL* here.* mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h.(check_initialization): New field in __mf_opts. Default off.(read_count,write_count): New fields in __mf_object.(__mf_check): Implement basic initialization checking.(__mf_insert_new_object): Assume STATIC|GUESS regions are initialized.(__mf_describe_object): Print new fields.(__mf_violation): Identify check/read vs. check/write in messages.* test/pass29-frag.c, test/fail22-frag.c: Basic tests for new"-check-initialized" mudflap option.* test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes.* mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter.Drop __FILE__/__LINE__ hack. Update callers.(*): Adapt to new mf-runtime.h API.* Makefile.in: regenerated.2003-01-24 Frank Ch. Eigler <fche@redhat.com>* configure.in: Build mf-runtime.h a more proper way.* mf-hooks.c (strdup, strndup): Correct reentrancy logic.* mf-runtime.c (verbose_violations): Turn on by default.* mf-runtime.h.in: Remove some miscellaneous stuff ...* mf-impl.h: ... and move it here.* configure: Regenerated.2003-01-22 Frank Ch. Eigler <fche@redhat.com>* configure.in: Look for C++ compiler.* test/*-frag.c, mf-driver.c: Reformatted with GNU indent andfixed type warnings when built with C++.* test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests.* Makefile.am (TESTS): Run them.(*) Add new rules for building and running C++ tests.(TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues.* mf-runtime.h.in: Protect with extern "C".* Makefile, configure: Regenerated.2003-01-06 Frank Ch. Eigler <fche@redhat.com>Portability improvements.* configure.in: Look for glibc backtrace headers/functions.* mf-hooks.c: Don't include <execinfo.h> any more.* mf-runtime.c (__mf_set_options): Call more stdlib functionsvia CALL_REAL.(__mf_backtrace): Provide alternate baby implementation inabsence of glibc.* test/mf-driver.c: Portability tweaks.* acinclude.m4: New file, containing top level libtool.m4.* aclocal.m4, configure, Makefile.in, config.h.in: Regenerated.2002-12-19 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally.2002-11-08 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (options): Add new "wipe-heap", "wipe-stack"options.(__mf_unregister): Implement stack/heap object wiping.(__mf_set_options): Renamed from __mf_process_opts.(__mf_uncache_object): Change arg type, correct callers.* mf-impl.h: Corresponding changes.* mf-hooks.c (realloc): Save/restore heap-wiping flag.* mf-runtime.h.in (__mf_set_options): Extend public API.* test/pass26-frag.c: New test for stack wiping.* Makefile.am (TESTS): Run it.* Makefile.in: Regenerated.2002-11-07 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API.* mf-runtime.c (__mf_object_t): Add watching_p field.(__mf_watch_or_not): New function to implementobject watch flagging.(__mf_watch, __mf_unwatch): New wrappers for above.(__mf_check, __mf_describe_object): Handle objects with watching_p.(__mf_count_violation): Enlarge array.(__mf_uncache_object): Renamed from __mf_remove_old_object. Don'tunlink object. Clear cache properly.(__mf_unregister): Unlink object explicitly before uncaching.* test/fail21-frag.c, pass25-frag.c: New tests.* Makefile.in, aclocal.m4: Regenerated.2002-11-05 Frank Ch. Eigler <fche@redhat.com>* test/fail20-frag.c: New test for NULL pointer dereferencing.* Makefile.am (TESTS): Add it.* test/pass-stratcliff.c: Add decls of stpcpy.* configure.in: Test for <stdint.h>. Generate mf-runtime.h inbuild tree from config.h and new file mf-runtime.h.in.* mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl.* Makefile.in, configure, config.h.in: Regenerated.* mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros.* mf-runtime.c (options, __mf_set_default_options): Support newdefault "abbreviate" option.(__mf_object.description_epoch): New field.(__mf_describe_object): Conditionally abbreviate objects alreadydisplayed in current epoch. Accept NULL input to increment epoch.(__mf_fini, __mf_ini): Reset description epoch.(__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensurethat NULL pointer slot in lookup cache is invalidated. Register aNOACCESS region around NULL.* mf-impl.h: Corresponding changes.2002-10-16 Frank Ch. Eigler <fche@redhat.com>* test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests.* Makefile.am: Run them. Install mf-runtime.h.* Makefile.in: Regenerated.* mf-hooks.c: Add some markers for more missing functions.* mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-basedstatistic to tune tune cache size (mask).2002-10-01 Frank Ch. Eigler <fche@redhat.com>* test/pass23-frag.c: New test for bit_field_ref expressions.* Makefile.am, Makefile.in: Add new test.* mf-hooks.c (mmap, munmap): Rewrite to track individual pages.(MF_VALIDATE_EXTENT): Accept zero-size mem/str operations.* mf-runtime.c (__mf_init): Register errno global.(__mf_find_object): Removed function.(__mf_check): Rewrite logic to support accesses across somecontiguous but distinctly registered objects.(__mf_remove_old_object): Tolerate cache entries that spancontiguous objects.2002-09-30 Frank Ch. Eigler <fche@redhat.com>* test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields.* Makefile.am, Makefile.in: Run new tests.* mf-hooks.c (alloca): Correct stack direction logic.2002-09-26 Frank Ch. Eigler <fche@redhat.com>* mf-impl.h (adapt_cache): New option.* mf-runtime.c (__mf_set_default_options): Set its default value.Tweak the tree_aging parameter down.(__mf_check): Maintain separate counter for cache-adaptation.(__mf_tree_analyze): New function to collect object tree stats.(__mf_adapt_cache): New function to automate cache parameters.2002-09-24 Frank Ch. Eigler <fche@redhat.com>* mf-heuristics.c (__init_misc, __mf_heuristic_check): Addhypothetical #if-0'd argv/envp region registration.* mf-runtime.c (__mf_init): Add kludged form of above.(*) Add "heur_argv_environ" flag, default on, to govern this.* mf-impl.h: Corresponding changes.2002-09-20 Frank Ch. Eigler <fche@redhat.com>* test/fail18-frag.c: New test file for NOACCESS regions.* Makefile.am (TESTS): Add new test.* Makefile.in: Regenerated.* mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic.* mf-impl.h (tree_aging): Add new mudflap_option, default 1000000.(optimize_object_tree): Remove unused mudflap_option.* mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printingsupport throughout. Use .._MAX_CEM for cemetary upper bound.* mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESSregions.(__mf_object): Add new liveness field for use by tree aging.(__mf_check): Trigger tree aging when needed.(__mf_age_tree): New function to decay liveness field.(__mf_find_objects_rec): Use liveness field to rotate tree.(__mf_insert_new_object): Only provide backtrace for HEAP objects.(__mf_unregister): Ditto.(__mf_register): Tweak duplicate-static message.(__mf_violation: Tweak nearby-object counter printing.2002-09-16 Frank Ch. Eigler <fche@redhat.com>* test/pass20-frag.c: New test file.* Makefile.am (TESTS): Reorganize. Add pass20 test.* Makefile.in: Regenerated.* mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers.* mf-hooks.c (BEGIN_PROTECT): Add hook tracing here.* mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/mapentries to avoid repeat registration.* mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions.(__mf_register, __mf_unregister): Rewrite GUESS handling logic.2002-09-09 Frank Ch. Eigler <fche@redhat.com>* Makefile.am: Create test sources with #include, not cat>>.* Makefile.in: Regenerated.* test/buildtest.sh: Removed.* test/driver.c (abort_handler, main): Be quiet.2002-09-06 Frank Ch. Eigler <fche@redhat.com>* test/pass18-frag.c, pass19-frag.c: New tests.* Makefile.am (check): Run them. Rebuild test programs each time.* Makefile.in: Regenerated.2002-09-06 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mf_register): Correct SEGV-inducing error inoverlapping object search.(__mf_violation): Likewise for nearby objects.Improve nearby-object listing.cleanup:* mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks.* mf-heuristics.c (__mf_heuristic_check): Tweak message.2002-09-03 Frank Ch. Eigler <fche@redhat.com>alloca support:* Makefile.am (AM_CFLAGS): New definition of needed settings.(HOOKOBJS): Add alloca-hook.o.* mf-hooks.c (alloca): New function to implement alloca in libibertystyle.* mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks.(__mf_backtrace): Reimplement without using alloca.* Makefile.in: Regenerated.cleanup:* mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr).Correct signedness bugs in length-tracking variables.* mf-impl.h: Make options unsigned.(CALL_WRAP): New macro to parallel CALL_REAL().(DECLARE): Remove erroneous ";" at end.* mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %pformatting specs with %08lx. Correct several compiler warnings.2002-08-28 Frank Ch. Eigler <fche@redhat.com>* mf-runtime.c (__mf_violation): Try harder to locate nearby objects.2002-08-27 Frank Ch. Eigler <fche@redhat.com>libmudflap hook breakup:* Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATHfor libgcc_s.(TESTS): Make dependent on libmudflap.(HOOKOBJS): Break up mf-hooks.o into many little hook objects,compiled from segments of mf-hooks.c.* mf-hooks.c: Corresponding changes: wrap each function in#ifdef/#endif.* Makefile.in: Regenerated.Heuristics reorganization:* mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics):Remove these functions. Update callers.(__mf_heuristic_check): Incorporate all the various heuristics.Encode cacheability/retry judgement into trinary return value.Separate start-end logic into a separate fallback heuristic. Onlyregister relevant /proc/self/map segments.* mf-impl.h: Corresponding changes.* mf-runtime.c (__mf_check): Reorganize heuristics fallback logic.(__mf_init): Don't call __mf_init_heuristics.Tracing cleanup:* mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION"-verbose-trace" to emit all tracing messages other than those ofbasic public api. Eliminate some duplicate/excessive messages.* mf-runtime.h: Corresponding changes.2002-08-27 Graydon Hoare <graydon@redhat.com>* mf-impl.h (WRAPPER): Change to create linker aliases for __wrapand __real when compiled with -DPIC.* mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly.* Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests.* Makefile.in: Regenerate.2002-08-26 Graydon Hoare <graydon@redhat.com>* mf-impl.h: New file, private implementation header.* mf-runtime.h: Reorganize a bit.(CLAMPSZ): Fix arithmetic.(__MF_CACHE_MISS_P): Fix arithmetic.* mf-runtime.c: Reorganize a bit.(__mf_dynamic): New structure.(resolve_single_dynamic): New function.(__mf_resolve_dynamics): New function.(__mf_init): Initialize dynamic wrappers.* mf-hooks.c: Macro-ize __real calls.Clamp various bits of arithmetic.Add explicit __mf_check call contexts.* Makefile.am: Add dependencies on mf-impl.h* Makefile.in: Regenerate.* configure.in: Comment out shared override.* configure: Regenerate.2002-08-22 Graydon Hoare <graydon@redhat.com>* mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length.(__mf_check): Re-inialize and check heuristics before violation.(__mf_register): Permit updating pure-guess regions.* mf-hooks.c (__wrap_free): Correct some free queue logic.(__wrap_dlopen): New wrapper function.(__wrap_mmap): New wrapper function.(__wrap_munmap): New wrapper function.* mf-heuristics.c (__mf_register_ro_sections): Register *all* regionswhich are not stack addresses.(is_stack_address): New function.(__mf_init_heuristics): Save and restore state, always initialize with"starting" state.2002-08-21 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-oneerror. Pass location string.(wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings.* mf-runtime.c (options): Add lc-mask, lc-shift options.(__mf_process_opts): Apply some sanity checking for lc-mask.(__mf_check, __mf_violation): Take new location-string argument.Update callers to pass NULL if necessary.(__mf_backtrace): New smart backtracer function. Calls replaceseveral ad-hoc blocks elsewhere.(__mf_describe_object): Remove bad reentrancy test. Improvetracing message.* mf-runtime.h: Corresponding changes. Public/private markup.(__MF_CACHE_MISS_P): New macro.2002-08-20 Graydon Hoare <graydon@redhat.com>* mf-runtime.h: New option: stack_bound (heuristic).Move some macros out of implementation files.* mf-runtime.c: New option string: -stack-bound.Unify recursion protection with hooks.Add more logging.(__mf_check): Call __mf_heuristic_check.(__mf_process_opts): Fix "no-" processing.* mf-heuristics.c (__mf_heuristic_check): New function.* mf-hooks.c: Much off-by-one fixing, recursion protection.2002-08-20 Frank Ch. Eigler <fche@redhat.com>Option parsing improvements, region splitting bug fixes:* mf-heuristics.c (__mf_register_ro_sections): Add warned casts.* mf-runtime.h (heur_proc_map): New libmudflap option.* mf-runtime.c (__mf_set_default_options): Set it.(__mf_usage): Print default values/status.(__mf_process_opts): Support general "no-" option string prefix.(__mf_init): Print __mf_usage on unknown-option error.(__mf_register): Print trace message up front.Correct region splitting logic for case where a subregion disappears.Correct memory leak.(__mf_violation): Make even basic message conditional on option.Build cleanup:* Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map.(clean-local): New target.(test/*x rules): Add -g CFLAGS.(CFLAGS): Add -freorder-blocks.(MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings.* Makefile.in: Regenerated.* Makefile, mf-config.h: Removed files.2002-08-16 Graydon Hoare <graydon@redhat.com>* mf-runtime.c (__mf_insert_new_object): Factor out of__mf_register.(__mf_remove_old_object): Factor out of __mf_unregister.(__mf_register): Handle guessed regions, splittingguesses when new registrations arrive.(__mf_unregister): Do not unregister guesses.* mf-runtime.h: Move convenience macros around,declare new option fields. Add __MF_TYPE_GUESS.* mf-hooks.c (__wrap_*alloc): Use crumple zones.(__wrap_free): Call __real_free for deferred frees.* Makefile.am: Add more tests, fix dependency.* Makefile.in: Regenerate.* test/pass[13..17]-frag.c: New testcases.* test/fail[13..17]-frag.c: New testcases.2002-08-15 Graydon Hoare <graydon@redhat.com>* mf-heuristics.c: New file.* mf-runtime.c (options): Add -trace-calls option.(__mf_init): Call __mf_init_heuristics.2002-08-14 Graydon Hoare <graydon@redhat.com>* Makefile.am (TESTS): Add testsuite support.* Makefile.in: Regenerate.* test/mf-driver.c: New file.* test/buildtest.sh: New file.* test/passNN-frag.c: New testcases.* test/failNN-frag.c: New testcases.2002-08-14 Graydon Hoare <graydon@redhat.com>* mf-hooks.c: Change __real_strlen() to __real_strlen()+1 whenverifying non-size-limited string extents.2002-08-14 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c: Make __wrap string* functions use __real_str[n]leninstead of plain str[n]len for internal checks.* mf-runtime.c (__mf_violation): Print optional stack traceback.2002-08-14 Frank Ch. Eigler <fche@redhat.com>* mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped.2002-08-13 Graydon Hoare <graydon@redhat.com>* mf-runtime.c: Rework configuration to operate onenvironment variable options rather than #defines(__mf_violation): Add simple fork-a-gdb violaiton mode.(__mf_init): Set static __mf_active_p flag on startup,to inhibit mudflap wrap-based checking during crt0.s.* mf-runtime.h: Declare options structure.* mf-hooks.c: New wrappings for mem*, b*, str*libc functions (temporarily #if 0-ed out).2002-08-12 Frank Ch. Eigler <fche@redhat.com>* Makefile.am, configure.in: New files.* Makefile.in, Makefile, configure, config.h.in: New generated files.* stamp-h.in, aclocal.m4: Ditto.2002-08-08 Frank Ch. Eigler <fche@redhat.com>* Makefile: New file.* mf-config.h: New file: runtime configuration.* mf-hooks.c: New file: interposed libc functions.* mf-runtime.c: New file: bulk of runtime.* mf-runtime.h: New file: public functions.
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