URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libmudflap/] [ChangeLog] - Rev 745
Go to most recent revision | Compare with Previous | Blame | View Log
2012-01-19 Jakub Jelinek <jakub@redhat.com>PR libmudflap/40778* testsuite/libmudflap.c/fail68-frag.c: New test.2012-01-01 Jakub Jelinek <jakub@redhat.com>* mf-runtime.c (__mf_usage): Update copyright notice dates.2011-11-21 Andreas Tobler <andreast@fgznet.ch>* configure: Regenerate.2011-07-31 Tom de Vries <tom@codesourcery.com>PR middle-end/43513* testsuite/libmudflap.c/fail31-frag.c: Adapt testcase to preventfolding of alloca.2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>Revert:2011-07-15 Jakub Jelinek <jakub@redhat.com>PR testsuite/49753PR tree-optimization/49309* testsuite/libmudflap.c++/pass68-frag.cxx: New test.2011-07-15 Jakub Jelinek <jakub@redhat.com>PR testsuite/49753PR tree-optimization/49309* testsuite/libmudflap.c++/pass68-frag.cxx: New test.2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>* configure.ac: Don't create pth.Check for library containing sched_yield.* configure: Regenerate.* config.h.in: Regenerate.* testsuite/lib/libmudflap.exp (libmudflap-init): Usemfconfig_libs in -static check.2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>PR libmudflap/49550* mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't registerstdin, stdout, stderr.Register __ctype, __ctype_mask.* configure.ac: Check for mmap64.Check for rawmemchr, stpcpy, mempcpy.* configure: Regenerate.* config.h.in: Regenerate.* mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.(mmap64): New wrapper function.* mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.* mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.* mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implementgetmntent wrapper.* mf-hooks3.c (_REENTRANT): Define.* testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.* testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.(MIN): Define.Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.* testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on*-*-solaris2.*.2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>PR libmudflap/49549* testsuite/lib/libmudflap.exp (load_gcc_lib): Loadtarget-supports.exp.* testsuite/libmudflap.cth/cthfrags.exp: Only pass--noinhibit-exec to GNU ld.2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>PR libmudflap/38738* configure.ac: Check for sys/mnttab.h.Check for library containing connect.* configure: Regenerate.* config.h.in: Regenerate.* mf-hooks2.c [HAVE_SYS_MNTTAB_H]: Include <sys/mnttab.h>.* testsuite/libmudflap.c/pass-stratcliff.c (main) [__sun__ &&__svr4__]: Disable rawmemchr, stpcpy, mempcpy tests.2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* configure: Regenerate.2011-01-03 Jakub Jelinek <jakub@redhat.com>* mf-runtime.c (__mf_usage): Update copyright notice dates.2010-10-31 Jason Merrill <jason@redhat.com>PR testsuite/20003* testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30.2010-08-20 Uros Bizjak <ubizjak@gmail.com>* testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output):New dg directive.2010-06-09 Iain Sandoe <iains@gcc.gnu.org>PR bootstrap/43170* configure: Regenerate.2010-05-16 Uros Bizjak <ubizjak@gmail.com>* testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall.2010-05-15 Uros Bizjak <ubizjak@gmail.com>* testsuite/lib/mfdg.exp (additional_prunes): New global.(dg-test): Clear additional_prunes before test is run.(dg-prune-output): New procedure.* testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not callprune_gcc_output.(libmudflap-dg-prune): New procedure.* testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output):New dg directive.2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>PR other/43620* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.* Makefile.in: Regenerate.* testsuite/Makefile.in: Regenerate.2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* Makefile.in: Regenerate.* aclocal.m4: Regenerate.* testsuite/Makefile.in: Regenerate.2010-03-15 David S. Miller <davem@davemloft.net>* testsuite/libmudflap.c/pass54-frag.c: Add explicit return frommain.2010-01-09 Jakub Jelinek <jakub@redhat.com>* mf-runtime.c (__mf_usage): Update copyright notice dates.2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* Makefile.in: Regenerate.* configure: Regenerate.* testsuite/Makefile.in: Regenerate.2009-09-22 Frank Ch. Eigler <fche@redhat.com>PR libmudflap/41433* mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS ifrunning setuid or setgid.2009-09-01 Loren J. Rittle <ljrittle@acm.org>* mf-runtime.c (__mf_init): Support FreeBSD.Prime mutex which calls calloc upon first lock to avoid deadlock.* mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.Ignore red zone allocation request for initial thread's stack.2009-09-01 Loren J. Rittle <ljrittle@acm.org>Andreas Schwab <schwab@linux-m68k.org>* testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,if not in system header; use it. On FreeBSD, must pass fd==-1with MAP_ANON flag. Correct mmap error check.* testsuite/libmudflap.c/fail40-frag.c: Ditto.2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* configure.ac (AC_PREREQ): Bump to 2.64.2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* Makefile.am (install-html, install-pdf): Remove.* Makefile.in: Regenerate.* Makefile.in: Regenerate.* aclocal.m4: Regenerate.* config.h.in: Regenerate.* configure: Regenerate.* testsuite/Makefile.in: Regenerate.2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.2009-07-16 Joseph Myers <joseph@codesourcery.com>* configure: Regenerate.2009-07-11 Richard Sandiford <rdsandiford@googlemail.com>PR testsuite/40699PR testsuite/40707PR testsuite/40709* testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.2009-07-01 Richard Guenther <rguenther@suse.de>PR tree-optimization/19831* testsuite/libmudflap.c/fail11-frag.c: Make allocated memoryescape.* testsuite/libmudflap.c/fail12-frag.c: Likewise.* testsuite/libmudflap.c/fail16-frag.c: Likewise.* testsuite/libmudflap.c/fail31-frag.c: Likewise.2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com>* testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "."to ld_library_path. Use add_path. Add just find_libgcc_s told_library_path, not every libgcc multilib directory.2009-04-09 Nick Clifton <nickc@redhat.com>* mf-hooks1.c: Change copyright header to refer to version 3of the GNU General Public License with version 3.1 of the GCCRuntime Library Exception and to point readers at the COPYING3and COPYING3.RUNTIME files and the FSF's license web page.* mf-heuristics.c: Likewise.* mf-hooks2.c: Likewise.* mf-hooks3.c: Likewise.* mf-impl.h: Likewise.* mf-runtime.c: Likewise.* mf-runtime.h: Likewise.2009-04-09 Jakub Jelinek <jakub@redhat.com>* testsuite/lib/mfdg.exp: Change copyright header to refer toversion 3 of the GNU General Public License and to point readersat the COPYING3 file and the FSF's license web page.* testsuite/lib/libmudflap.exp: Likewise.2009-03-31 Ben Elliston <bje@au.ibm.com>PR libmudflap/38462* testsuite/libmudflap.c/fail27-frag.c: Match `mudflap deadobject', not `mudflap object'.2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* configure: Regenerate.2009-02-03 Jakub Jelinek <jakub@redhat.com>* mf-runtime.c (__mf_usage): Update copyright notice dates.2009-01-23 Jie Zhang <jie.zhang@analog.com>* mf-impl.h (__mf_get_state, __mf_set_state): Don't use__thread when TLS support is emulated.* mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise.* mf-runtime.c (__mf_state_1): Likewise.* configure.ac: Use GCC_CHECK_EMUTLS.* configure: Regenerate.* config.h.in: Regenerate.2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* configure: Regenerate.2008-11-26 Janis Johnson <janis187@us.ibm.com>PR testsuite/28870* testsuite/lib/mfdg.exp (dg-test): Use new timeout support.(dg-timeout): Remove.(standard-wait): Remove.* testsuite/lib/libmudflap.exp: Include new timeout library files.(libmudflap_target_compile): Set timeout value from new proc.2008-11-10 Jakub Jelinek <jakub@redhat.com>PR middle-end/35314* testsuite/libmudflap.c/pass67-frag.c: New test.2008-10-09 Jakub Jelinek <jakub@redhat.com>PR c++/37568* testsuite/libmudflap.c++/pass66-frag.cxx: New test.2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>Steve Ellcey <sje@cup.hp.com>* configure: Regenerate for new libtool.* Makefile.in: Ditto.* testsuite/Makefile.in: Ditto.2008-09-15 Jakub Jelinek <jakub@redhat.com>PR libmudflap/36397* testsuite/libmudflap.c/pass64-frag.c: New test.2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* Makefile.in: Regenerate.* config.h.in: Regenerate.* configure: Regenerate.* testsuite/Makefile.in: Regenerate.2008-04-18 Paolo Bonzini <bonzini@gnu.org>PR bootstrap/35457* aclocal.m4: Regenerate.* configure: Regenerate.2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>* testsuite/libmudflap.c/pass63-frag.c: New test.2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>* aclocal.m4: Regenerate.* configure: Likewise.* Makefile.in: Likewise.* testsuite/Makefile.in: Likewise.2008-03-02 Jakub Jelinek <jakub@redhat.com>* mf-runtime.c (__mf_usage): Update copyright notice dates.2008-02-21 Uros Bizjak <ubizjak@gmail.com>* testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern formudflap dead object.* testsuite/libmudflap.c/fail9-frag.c: Ditto.2008-01-24 David Edelsohn <edelsohn@gnu.org>* configure: Regenerate.2008-01-05 Jakub Jelinek <jakub@redhat.com>PR tree-optimization/34618* testsuite/libmudflap.c/pass62-frag.c: New test.2008-01-03 Jakub Jelinek <jakub@redhat.com>PR c++/34619* testsuite/libmudflap.c++/pass61-frag.cxx: New test.2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>PR libmudflap/26442* testsuite/libmudflap.c++/pass60-frag.cxx: New test.2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>* configure: Regenerate following changes to ../config/tls.m4.2007-07-26 Tom Tromey <tromey@redhat.com>* Makefile.in: Rebuilt.* Makefile.am (clean-local): Removed.(pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo,pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise.(libmudflapth_la_SOURCES): List sources.(libmudflapth_la_LIBADD): Clear.(libmudflapth_la_CFLAGS): New variable.2007-07-05 H.J. Lu <hongjiu.lu@intel.com>* aclocal.m4: Regenerated.2007-06-02 Paolo Bonzini <bonzini@gnu.org>* configure: Regenerate.2007-05-31 Frank Ch. Eigler <fche@redhat.com>From Andi Kleen <ak@suse.de>:* mf-runtime.c (options): Rename structure for compatibility withglibc getopt_long.2007-05-23 Steve Ellcey <sje@cup.hp.com>* Makefile.in: Regenerate.* configure: Regenerate.* aclocal.m4: Regenerate.* testsuite/Makefile.in: Regenerate.2007-03-14 Uros Bizjak <ubizjak@gmail.com>* testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg.2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>* Makefile.am: Add dummy install-pdf target.* Makefile.in: Regenerate2007-02-07 Jakub Jelinek <jakub@redhat.com>PR libgomp/28468* configure: Regenerate.2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>* configure: Regenerate.2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>* configure: Regenerated.2006-11-10 Frank Ch. Eigler <fche@redhat.com>PR libmudflap/28578* mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffersstatic but not function scope static.(free): Skip deallocation attempts for objects placed intobootstrap buffers.* testsuite/libmudflap.cth/pass59-frag.c: New test.2006-11-06 Frank Ch. Eigler <fche@redhat.com>From Herman ten Brugge <hermantenbrugge@home.nl>:* mf-runtime.c (__mf_uncache_object): Optimize the code so thatsmall and large objects are handled a lot faster.2006-11-06 Frank Ch. Eigler <fche@redhat.com>* configure.ac (__libc_freeres): Look for it.* mf-impl.h (call_libc_freeres): New configuration flag.* mf-runtime.c (__mf_set_default_options): Set it by default.(__mfu_report): Call it if needed.(__mfu_unregister): Remove "unaccessed registered object" warning.* configure, config.h.in: Regenerated.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.
Go to most recent revision | Compare with Previous | Blame | View Log