diff options
| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-26 10:14:34 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-26 10:14:34 +0000 |
| commit | b1c06ff9361a3de08c1d454997da53a7dab92549 (patch) | |
| tree | db4fb2e3b3425e4080112ab6c0fa8e4922a5a2d7 /libmudflap/ChangeLog | |
| parent | 6a5f04d7723c4a0532fa3d7435b3de86bf19bc71 (diff) | |
| download | gcc-b1c06ff9361a3de08c1d454997da53a7dab92549.tar.gz | |
* Makefile.def (target_modules): Remove libmudflap
(languages): Remove check-target-libmudflap).
* Makefile.in: Rebuilt.
* Makefile.tpl (check-target-libmudflap-c++): Remove.
* configure.ac (target_libraries): Remove target-libmudflap.
Remove checks which disabled libmudflap on some systems.
* configure: Rebuilt.
* libmudflap: Directory removed.
* Makefile.in (C_COMMON_OBJS): Remove tree-mudflap.
(OBJS): Remove tree-nomudflap.o
(GTFILES): Remove tree-mudflap.c
* builtins.c (expand_builtin_alloc): Remove mudflap support.
* gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Likewise.
(mfwrap_spec, mflib_spec): Likewise.
(cpp_unique_options, cc1_options, static_specs): Likewise.
* gimplify (gimplify_vla_decl, build_va_arg_indirect_ref): Likewise.
* passes.def: Likewise.
* toplev.c (compile_file, process_options): Likewise.
* tree-inline.c (copy_tree_r): Likewise.
* tree-pass.,h (make_pass_mudflap_1, make_pass_mudflap_2): Likewise.
* varasm.c (make_decl_rtl, make_decl_rtl_for_debug): Likewise.
(build_constant_desc, output_constant_def_contents): Likewise.
(categorize_decl_for_section): Likewise.
* tree-mudflap.c: Removed.
* tree-mudflap.h: Removed.
* tree-nomudflap.c: Removed.
* bfin/uclinux.h (MFWRAP_SPEC): Remove.
* moxie/uclinux.h (MFWRAP_SPEC): Likewise.
* rs6000/aix.h (MFWRAP_SPEC, MFLIB_SPEC): Likewise.
* config/sol2.h (MFLIB_SPEC): Likewise.
* doc/install.texi: Remove mudflap references.
* doc/passes.texi: Similarly.
* doc/sourcebuild.texi: Similarly.
* doc/invoke.texi: Remove mudlfap related options.
* c-family/c-common.c (c_define_builtins): Remove mudflap support.
* c-family/c.opt: Ignore and warn for mudflap options.
* g++.dg/torture/pr49309.C: Removed.
* gcc.dg/dfp/pr35739.c: Removed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204090 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libmudflap/ChangeLog')
| -rw-r--r-- | libmudflap/ChangeLog | 2069 |
1 files changed, 0 insertions, 2069 deletions
diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog deleted file mode 100644 index 17ce18de21d..00000000000 --- a/libmudflap/ChangeLog +++ /dev/null @@ -1,2069 +0,0 @@ -2013-10-17 Bernd Edlinger <bernd.edlinger@hotmail.de> - - PR libmudflap/58230 - * testsuite/lib/mfdg.exp: Use C locale. - -2013-09-20 Jakub Jelinek <jakub@redhat.com> - - PR testsuite/57605 - * testsuite/lib/libmudflap.exp (libmudflap-init): Append - -fdiagnostics-color=never to cxxflags. - -2013-09-20 Alan Modra <amodra@gmail.com> - - * configure: Regenerate. - -2013-03-14 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53265 - * testsuite/libmudflap.c/fail37-frag.c: Add optimization barrier. - -2013-02-03 Richard Sandiford <rdsandiford@googlemail.com> - - Update copyright years. - -2013-01-03 Jakub Jelinek <jakub@redhat.com> - - * mf-runtime.c (__mf_usage): Update copyright notice dates. - -2012-12-15 Alexandre Oliva <aoliva@redhat.com> - - * mf-hooks1.c (free): Return on NULL before any logging. - -2012-09-14 David Edelsohn <dje.gcc@gmail.com> - - * configure: Regenerated. - -2012-07-13 Richard Guenther <rguenther@suse.de> - - * testsuite/libmudflap.c++/ctors.exp: Explicitely specify -O0. - * testsuite/libmudflap.c++/c++frags.exp: Likewise. - * testsuite/libmudflap.cth/cthfrags.exp: Likewise. - * testsuite/libmudflap.c/cfrags.exp: Likewise. - * testsuite/libmudflap.c/externs.exp: Likewise. - -2012-07-13 Richard Guenther <rguenther@suse.de> - - * testsuite/libmudflap.c/fail11-frag.c: Adjust to not look like memset. - * testsuite/libmudflap.c/fail12-frag.c: Likewise. - -2012-05-29 Joseph Myers <joseph@codesourcery.com> - - * mf-impl.h: Fix typo. - -2012-05-16 H.J. Lu <hongjiu.lu@intel.com> - - * configure: Regenerated. - -2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org> - - PR 24985 - * testsuite/lib/libmudflap.exp: Handle caret. - -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 prevent - folding of alloca. - -2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - Revert: - 2011-07-15 Jakub Jelinek <jakub@redhat.com> - - PR testsuite/49753 - PR tree-optimization/49309 - * testsuite/libmudflap.c++/pass68-frag.cxx: New test. - -2011-07-15 Jakub Jelinek <jakub@redhat.com> - - PR testsuite/49753 - PR 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): Use - mfconfig_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 register - stdin, 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]: Implement - getmntent 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): Load - target-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 call - prune_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 from - main. - -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 if - running 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==-1 - with 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/40699 - PR testsuite/40707 - PR 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 memory - escape. - * 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 to - ld_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 3 - of the GNU General Public License with version 3.1 of the GCC - Runtime Library Exception and to point readers at the COPYING3 - and 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 to - version 3 of the GNU General Public License and to point readers - at 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 dead - object', 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 for - mudflap 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 with - glibc 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: Regenerate - -2007-02-07 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 buffers - static but not function scope static. - (free): Skip deallocation attempts for objects placed into - bootstrap 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 that - small 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 21274 - mf-runtime.h installation based on ssp patch for PR 26473 from - Mark 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 _REENTRANT - and _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 multilib - directory names containing underscores. - -2005-11-22 Janis Johnson <janis187@us.ibm.com> - - * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from - MUDFLAP_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 the - array. - * configure: Regenerate. - -2005-09-30 James E. Wilson <wilson@specifix.com> - - * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of - AC_CHECK_HEADER. - (target_thread_file): New. Set from sed'ed gcc output. - (posix_threads): New. Set from target_thread_file. Use instead of - ac_have_pthread_h. - (pthread_create_version): Move initialization before code using it. - * configure: Regenerate. - - * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown - bounds. - -2005-09-29 James E. Wilson <wilson@specifix.com> - - * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect - with 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): Moved - to ../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 calling - the 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 entry - point; 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 thread - state 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 is - not 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. Remove - code 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 ordinary - unsigned 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 warning - message. - -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 for - tracking 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 adjacent - HEAP/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 by - previous 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. Inline - simplified 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 in - the 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 functions - static. 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 functions - here. 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. Tolerate - repeated 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_data - argument and indirection function pointers, update callers. - (splay_tree_s): Add statistics and recursion control fields - num_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 as - needed. - (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 unused - functions. - (splay_tree_delete, splay_tree_delete_helper): Ditto. - * testsuite/heap-scalestress.c: New test based on one from - Eyal 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: Regenerate - -2004-07-05 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/value - deallocation 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 #ifdef - HAVE_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 the - function 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 use - libiberty 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. Update - AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES, - AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for - Autoconf 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 ctype - array hooks for glibc 2.3. - * mf-runtime.h.in: Wrap them. - * mf-runtime.c (__mf_init): Leave marker regarding other ctype - implementations. - * 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 for - support 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-compiled - mf-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 strnlen - if 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 than - HAVE_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): Handle - multilibs, 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: Corresponding - changes to pass test language. - - * mf-runtime.c (__mfu_check): Poison the cache with antidote for - quicker 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 not - test 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 compiler - flags for static linking permutation. - * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid - some 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 if - socklen_t typedef is in sys/socket.h. - * mf-hooks1.c: Add define if socklen_t - is 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 aliasing - optimizations. - * 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 for - symbols 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 semun - definition, 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_ANONYMOUS - mmap flag. - * configure, config.h.in: Regenerated. - -2003-07-23 Frank Ch. Eigler <fche@redhat.com> - - Multithreading fixes: - * mf-runtime.c (__mf_object): Store allocating/deallocating - thread 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 to - use 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. Update - all 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 repeat - options. - * 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_REAL - malloc/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 struct - padding 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 GUESS - libmudflap object type. - * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid - crashes 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_bounds - heuristic for threaded case, and for non-x86-linux targets. - * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation - for use during pre-main() program startup. - (__mf_0fn_*): Make these functions non-static. - * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook - functions. - * 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_64 - pass_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 libtool - for 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-strings - is about to become deprecated, and its present handling bugs are - unworthy 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, replaces - PTHREAD_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 file - with 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 reentrancy - code. 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 to - identify 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 libmudflap - option 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 -lmudflapth - from objects built into ./pth/. - * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked - functions for internal entry points. Update callers to pick - locked vs. unlocked variants. - (__mf_resolve_single_dynamic): Extend to support symbol versioning - info 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_dynamic - decls to match above. - (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management. - * mf-heuristics.c: Choose between locked/unlocked calls. Add - some 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 volatile - modifiers 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 calls - for better C compliance. - -2003-04-15 Frank Ch. Eigler <fche@redhat.com> - - * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy - prevention code. - * mf-runtime.c (__mf_set_default_options): Turn off - check-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 reentrant - calls 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. Comment - out 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 bit - distribution statistics. - (__mf_adapt_cache): Rewrite shift guessing logic based on address - bit 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. It - needs 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 object - type. - (__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 initialization - checking. - * 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 initialization - checking by default. - (__mf_insert_new_object): As a temporary hack, assume that new - objects registered on the stack start out initialized. - * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize - heap 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 simpler - macro-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 for - output 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 tests - for 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. Tweaked - SUBDIRS 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 and - fixed 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 functions - via CALL_REAL. - (__mf_backtrace): Provide alternate baby implementation in - absence 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 implement - object 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't - unlink 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 in - build 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 new - default "abbreviate" option. - (__mf_object.description_epoch): New field. - (__mf_describe_object): Conditionally abbreviate objects already - displayed 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): Ensure - that NULL pointer slot in lookup cache is invalidated. Register a - NOACCESS 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-based - statistic 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 some - contiguous but distinctly registered objects. - (__mf_remove_old_object): Tolerate cache entries that span - contiguous 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): Add - hypothetical #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 printing - support throughout. Use .._MAX_CEM for cemetary upper bound. - * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS - regions. - (__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/map - entries 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 in - overlapping 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 libiberty - style. - * 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 %p - formatting 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_PATH - for 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. Only - register 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 of - basic 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 __wrap - and __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* regions - which 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-one - error. 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 replace - several ad-hoc blocks elsewhere. - (__mf_describe_object): Remove bad reentrancy test. Improve - tracing 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, splitting - guesses 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 when - verifying 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]len - instead 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 on - environment 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. |