2004-02-22 Zack Weinberg Nathanael Nerode Alexandre Oliva * config.sub, config.guess: Replace with forwarding scripts which invoke the master copies in the top level. 2004-02-23 Nathanael Nerode * acinclude.m4: Remove old no-executables workaround; add new no-executables workaround. * aclocal.m4: Regenerate. * configure.in: Change prereqs to autoconf 2.57. * configure: Regenerate with autoconf 2.57. * configure.in: Use NCN_TARGET_NONCANONICAL and friends. * configure: Regenerate. * Makefile.am: Use target_noncanonical variable from configure. * Makefile.in: Regenerate. * include/Makefile.in: Regenerate. 2004-02-20 Andrew Cagney * config.guess: Update from version 2002-01-10 to 2004-02-16. * config.sub: Update from version 2002-01-02 to 2004-02-16. 2004-02-19 Nathanael Nerode * acinclude.m4: Remove bogus duplicate call to AC_CANONICAL_BUILD. * aclocal.m4: Rebuild. * configure: Regenerate. * acinclude.m4: Move certain code to configure.in. * configure.in: Receive code from acinclude.m4. * aclocal.m4: Rebuild. * configure: Regenerate. * Makefile.direct, alloc.c: Resync to upstream 6.3 alpha 1. 2004-01-20 Andrew Haley * include/private/gcconfig.h (USE_MMAP): Define for all Linux. * configure.in: Comment change. 2004-01-16 Andrew Haley * configure.in (NO_EXECUTE_PERMISSION): Remove global declaration; add for ia64; remove for MIPS. * configure: Regnerated. 2004-01-14 Kelley Cook * configure.in: Add in AC_PREREQ(2.13) 2004-01-07 Dave Jones * malloc.c (GC_generic_malloc): Correct initialization typo. * mallocx.c (GC_generic_malloc_ignore_off_page): Ditto. 2003-10-31 Richard Earnshaw * include/private/gcconfig.h: Re-install change of 2003-04-16. 2003-10-20 Rainer Orth * mips_sgi_mach_dep.s: Use _ABIO32 instead of external _MIPS_SIM_ABI32. 2003-10-18 Alan Modra * include/private/gcconfig.h (ALIGNMENT ): Remove unsure comment. 2003-10-03 Jeff Sturm * configure: Rebuild. 2003-10-03 Hans Boehm * configure.in: Remove NO_GETENV definition for win32. * mach_dep.c (GC_generic_push_regs): Prevent tail call optimization. * misc.c (GC_init_inner): Call GC_thr_init for win32. (GC_set_warn_proc): Add assertion. * win32_threads.c: Import 6.3alpha2 version. * include/private/gc_priv.h: Add support for EMPTY_GETENV_RESULTS. 2003-09-29 Rainer Orth * configure.in: Remove wildcard from Solaris 8-9/Intel and Solaris 2.3/SPARC, there are no micro versions. Treat Solaris 10 and up alike. * configure: Regenerate. 2003-09-22 Anthony Green * os_dep.c: Fix GC_get_stack_base build problem for vanilla elf "NOSYS" targets. 2003-09-20 * include/private/gcconfig.h: Don't check for __XSCALE__. Instead check for __arm__ or __thumb__. 2003-09-09 Alan Modra * configure: Regenerate. 2003-08-07 Rainer Orth Roger Sayle * configure.in: Set INCLUDES to absolute path. Save $INCLUDES in boehm-cflags, too. Set INCLUDES so it's available to config.status. * configure: Regenerate. 2003-07-31 Danny Smith * include/gc.h (GC_CreateThread): Declare with WINAPI attribute. * win32_threads.c (GC_CreateThread): Make definitions consistent with declaration. Cast &thread_table[i].handle to PHANDLE in call to DuplicateHandle (thread_start): Declare as static. 2003-07-30 Andreas Tobler * dyn_load.c: Define __private_extern__ to match Apple's system header. 2003-07-28 Loren J. Rittle * os_dep.c: Remove redundancy introduced in last merge. 2003-07-28 Jeff Sturm Import GC 6.3alpha1. * BCC_MAKEFILE: Merge with GC 6.3alpha1 release. * ChangeLog: Likewise. * Makefile.am: Likewise. * Makefile.direct: Likewise. * Makefile.dj: Likewise. * allchblk.c: Likewise. * alloc.c: Likewise. * backgraph.c: Likewise. * configure.host: Likewise. * configure.in: Likewise. * dbg_mlc.c: Likewise. * dyn_load.c: Likewise. * finalize.c: Likewise. * gc_cpp.cc: Likewise. * gc_dlopen.c: Likewise. * gcj_mlc.c: Likewise. * if_mach.c: Likewise. * mach_dep.c: Likewise. * malloc.c: Likewise. * mallocx.c: Likewise. * mark.c: Likewise. * mark_rts.c: Likewise. * misc.c: Likewise. * os_dep.c: Likewise. * ptr_chck.c: Likewise. * reclaim.c: Likewise. * solaris_pthreads.c: Likewise. * solaris_threads.c: Likewise. * sparc_mach_dep.S: Likewise. * threadlibs.c: Likewise. * typd_mlc.c: Likewise. * version.h: Likewise. * win32_threads.c: Likewise. * Mac_files/MacOS_Test_config.h: Likewise. * Mac_files/MacOS_config.h: Likewise. * cord/cordbscs.c: Likewise. * cord/cordprnt.c: Likewise. * cord/de_win.c: Likewise. * doc/README: Likewise. * doc/README.MacOSX: Likewise. * doc/README.changes: Likewise. * doc/README.environment: Likewise. * doc/README.ews4800: Likewise. * doc/README.linux: Likewise. * doc/README.macros: Likewise. * doc/README.win32: Likewise. * doc/debugging.html: Likewise. * doc/gcdescr.html: Likewise. * doc/tree.html: Likewise. * include/Makefile.in: Likewise. * include/gc.h: Likewise. * include/gc_cpp.h: Likewise. * include/gc_local_alloc.h: Likewise. * include/gc_mark.h: Likewise. * include/gc_pthread_redirects.h: Likewise. * include/gc_typed.h: Likewise. * include/new_gc_alloc.h: Likewise. * include/private/dbg_mlc.h: Likewise. * include/private/gc_hdrs.h: Likewise. * include/private/gc_locks.h: Likewise. * include/private/gc_pmark.h: Likewise. * include/private/gc_priv.h: Likewise. * include/private/gcconfig.h: Likewise. * include/private/solaris_threads.h: Likewise. * include/private/specific.h: Likewise. * tests/test.c: Likewise. * tests/test_cpp.cc: Likewise. * configure: Rebuild. * Makefile.in: Rebuild. * mips_sgi_mach_dep.s: Add. * alpha_mach_dep.s: Remove. * irix_threads.c: Remove. * linux_threads.c: Remove. * mips_sgi_mach_dep.S: Remove. * missing: Remove. * powerpc_macosx_mach_dep.s: Remove. * doc/Makefile.am: Remove. * doc/Makefile.in: Remove. 2003-07-25 Roger Sayle * configure.host: Only use +ESdbgasm when using the HPUX native compiler on PA-Risc. It isn't recognized by GCC and is silently ignored by HP's compilers on ia64. 2003-04-28 Mohan Embar * configure.in: define GC_DLL under mingw if --enable-shared * configure: rebuilt * win32_threads.c: add #ifdef GC_DLL around DllMain 2003-04-16 Richard Earnshaw * include/private/gcconfig.h: Add support for arm-netbsdelf. 2003-04-09 Tom Tromey * include/private/gcconfig.h (LINUX_STACKBOTTOM): Define for POWERPC. (STACK_GRAN, HEURISTIC1): Don't define for POWERPC. 2003-03-22 Richard Henderson * include/private/gc_locks.h [IA64]: Include ia64intrin.h. (GC_test_and_set): Use __sync_lock_test_and_set. (GC_clear): Use volatile assignment. (GC_compare_and_exchange): Use __sync_bool_compare_and_swap. (GC_memory_write_barrier): Use __sync_synchronize. 2003-03-12 Andreas Schwab * configure.in: Avoid trailing /. in toolexeclibdir. * configure: Rebuilt. 2003-03-04 Hans Boehm * include/private/gcconfig.h (GC_data_start): declare when needed. * include/private/gc_priv.h: Include gcconfig.h after ptr_t declaration. * dyn_load.c (GC_register_dynamic_libraries_dl_iterate_phdr, GC_register_dynlib_callback): Register main data for static executable if dl_iterate_phdr() didn't. * misc.c (GC_init_inner): Call GC_init_linux_data_start() even if we don't expect to register main static data. 2003-03-03 Hans Boehm * mark_rts.c (GC_cond_register_dynamic_libraries): add. (GC_push_roots): explicitly mark free list headers, register dynamic libraries only if !REGISTER_LIBRARIES_EARLY. * alloc.c (GC_stopped_mark): Conditionally call GC_cond_register_dynamic_libraries(). (GC_collect_a_little_inner, GC_try_to_collect_inner): Check GC_dont_gc. * dyn_load.c (GC_register_main_static_data): define. (GC_register_dyn_libraries (Linux /proc, Linux ELF versions)): no longer skip main data. * misc.c (GC_REGISTER_MAIN_STATIC_DATA): define. (GC_init_inner): Make main data registration conditional. * include/private/gc_priv.h (GC_register_main_static_data): declare. * include/private/gcconfig.h (REGISTER_LIBRARIES_EARLY): define for LINUX. 2003-02-20 Alexandre Oliva * configure.in: Propagate ORIGINAL_LD_FOR_MULTILIBS to config.status. * configure: Rebuilt. 2003-02-11 Andreas Tobler * include/private/gcconfig.h: undefine MPROTECT_VDB for MACOSX 2003-01-27 Alexandre Oliva * configure.in (toolexecdir, toolexeclibdir): Set and AC_SUBST. Remove USE_LIBDIR conditional. * Makefile.am (toolexecdir, toolexeclibdir): Don't override. * Makefile.in, configure: Rebuilt. 2002-12-31 Tom Tromey For PR libgcj/8933: * include/Makefile.in: Rebuilt. * include/Makefile.am (noinst_HEADERS): Renamed from include_HEADERS. 2002-11-19 Rainer Orth * ltconfig (osf[345]): Append $major to soname_spec. Reflect this in library_names_spec. * ltmain.sh (osf): Prefix $major with . for use as extension. 2002-10-02 Andreas Jaeger * include/private/gcconfig.h (HBLKSIZE): Define for x86-64. 2002-09-28 Richard Earnshaw * include/private/gcconfig.h: Don't check for __XSCALE__. Instead check for __arm__ or __thumb__. 2002-09-27 Ulrich Weigand * include/private/gcconfig: Add machine type S390. Add s390x support. * include/private/gc_locks.h (GC_test_and_set): Implement for s390. (GC_compare_and_exchange): Likewise. 2002-09-24 Jason Thorpe * include/private/gcconfig.h: Fix NetBSD/mips parameters. 2002-08-23 Adam Megacz * win32_threads.cc: Removed extraneous ABORT() 2002-09-22 Kaveh R. Ghazi * Makefile.am (all-multi): Fix multilib parallel build. 2002-07-18 Bo Thorsen * include/private/gcconfig.h: Add x86-64 definitions. * os_dep.c: Add x86-64 support. * configure.in: Likewise. * configure: Regenerate. 2002-07-18 H.J. Lu * mach_dep.c (GC_push_regs): Remove the unused Linux/mips code. 2002-07-18 H.J. Lu (hjl@gnu.org) * configure.in (machdep): Don't add mips_sgi_mach_dep.lo for Linux/mips. 2002-06-28 Hans Boehm Jonathan Clark * win32_threads.c (GC_push_all_stacks): Tolerate bad sp. 2002-06-09 H.J. Lu (hjl@gnu.org) * include/private/gc_locks.h (GC_test_and_set): Support Linux/mips. (GC_TEST_AND_SET_DEFINED): Likewise. * include/private/gcconfig.h (DYNAMIC_LOADING): Defined for Linux/mips. (DATAEND): Likewise. (LINUX_STACKBOTTOM): Likewise. (STACKBOTTOM): Removed for Linux/mips. Sun May 19 11:32:03 2002 Mark P Mitchell * irix_threads.cc (GC_pthread_detach): Do not use REAL_FUNC. (GC_pthread_create): Fix typo. (GC_TRY_LOCK): Likewise. * include/private/gc_locks.h (GC_test_and_set): Only take one one argument. (LOCK): Adjust appropriately. * include/private/gc_priv.h (SIG_SUSPEND): Use SIGRTMIN if _SIGRTMIN is unavailable. 2002-05-16 Rainer Orth * acinclude.m4: Allow for PWDCMD to override hardcoded pwd. * aclocal.m4: Regenerate. * configure: Regenerate. 2002-05-08 Alexandre Oliva * configure.in (ORIGINAL_LD_FOR_MULTILIBS): Preserve LD at script entry, and set LD to it when configuring multilibs. * configure: Rebuilt. 2002-04-22 Jeff Sturm * Makefile.am (toolexeclib_LTLIBRARIES): Remove. (noinst_LTLIBRARIES): Add libgcjgc.la. * Makefile.in: Rebuild. 2002-04-22 David S. Miller * include/private/gcconfig.h: Hard-code STACKBOTTOM on 64-bit SPARC Linux, the __libc_stack_end technique does not work in this case. 2002-04-22 Jeff Sturm * gcconfig.h: Enable DYNAMIC_LOADING for all sparc-solaris ABIs. 2002-04-17 Hans Boehm * include/private/gcconfig.h: Use LINUX_STACKBOTTOM for SPARC Linux. 2002-04-09 Loren J. Rittle * include/private/gcconfig.h (DATAEND): Update comment example to match reality. 2002-04-08 Loren J. Rittle * include/private/gcconfig.h (DATAEND): Clarify comment. 2002-04-08 Hans Boehm * include/private/gc_priv.h (WARN macro): Add "GC warning:" prefix. (GC_large_alloc_warn_interval, GC_large_alloc_warn_suppressed): declare. * allchblk.c (GC_allchblk_nth): Change text and support reduced frequency for blacklist warning message. * misc.c (GC_large_alloc_warn_interval, GC_large_alloc_warn_suppressed): define. (GC_init_inner): Check GC_NO_BLACKLIST_WARNING and GC_LARGE_ALLOC_WARN_INTERVAL environment variables. * doc/README.environment (GC_NO_BLACKLIST_WARNING): Deprecate. (GC_LARGE_ALLOC_WARN_INTERVAL): Add documentation. * dyn_load.c (_DYNAMIC): Move declaration to file scope. 2002-04-04 Loren J. Rittle * include/private/gcconfig.h: Add support for an unmapped memory hole between the end of the initialized data segment and the start of the BSS on FreeBSD/i386. 2002-03-30 Krister Walfridsson * include/private/gcconfig.h: define DYNAMIC_LOADING for ELF NetBSD/i386. 2002-03-29 Hans Boehm * linux_threads.c (return_free_lists): Clear fl[i] unconditionally. (GC_local_gcj_malloc): Add assertion. (start_mark_threads): Fix abort message. * mark.c (GC_mark_from): Generalize assertion. * reclaim.c (GC_clear_fl_links): New function. (GC_start_reclaim): Must clear some freelist links. * include/private/specific.h, specific.c: Add assertions. Safer definition for INVALID_QTID, quick_thread_id. Fix/add comments. Rearrange tse fields. 2002-03-27 Richard Henderson * os_dep.c (GC_init_linux_data_start): Fix references to __data_start and _end. 2002-03-25 Loren J. Rittle * include/private/gcconfig.h: Change all likely references to linker script synthesized symbols to use this idiom: extern int etext[]; etext 2002-03-25 Jeff Sturm * linux_threads.c (GC_get_nprocs): Close file descriptor. 2002-03-21 Loren J. Rittle * include/private/gcconfig.h: Add unified test for FreeBSD. Support FreeBSD/alpha. * os_dep.c: Do not include unless available. (GC_freebsd_stack_base): Fix types. 2002-03-17 Bryce McKinlay * Makefile.am: Make a convenience library. * Makefile.in: Rebuilt. 2002-03-15 Anthony Green * misc.c (GC_init_inner): Initialize GC_write_cs before use. * configure.in: Disable use of getenv for win32 targets (some of which have broken implementations). * configure: Rebuilt. 2002-03-12 Adam Megacz * dyn_load.c: Renamed GC_win32s to GC_no_win32_dlls. * misc.c: Renamed GC_is_win32s() to GC_no_win32_dlls * os_dep.c: Renamed GC_win32s to GC_no_win32_dlls and statically initialized it to TRUE if compiling with GCC. * win32_threads.c (thread_start): We no longer use SEH if compiling with GCC. * mark.c (GC_mark_some): We no longer use SEH if compiling with GCC. 2002-03-09 Bryce McKinlay * include/gc_priv.h: Define ALIGN_DOUBLE on 32 bit targets if GCJ support is enabled, for hash synchronization. 2002-02-24 Adam Megacz * Makefile.am: Added win32_threads.c to sources list. * win32_threads.c: Added two */'s which I had neglected. 2002-02-20 Bryce McKinlay * Makefile.am: Re-add SUBDIRS parameter which was lost in merge. * Makefile.in: Rebuilt. 2002-02-13 Bryce McKinlay * dbg_mlc.c (GC_debug_generic_malloc): Removed. * sparc_mach_dep.S: Rename from sparc_mach_dep.s as it is a preprocessor file. * mips_sgi_mach_dep.S: Likewise. * Makefile.am: Update for above changes. * Makefile.in: Rebuilt. 2002-02-12 Richard Henderson * configure.in: Re-apply 2001-06-26 configure change. * configure: Rebuild. 2002-02-12 Bryce McKinlay Imported GC 6.1 Alpha 3. * sparc_mach_dep.S: Delete incorrectly named file. 2001-02-11 Adam Megacz * include/private/gcconfig.h: Add XSCALE NOSYS support for bare board embedded targets. * os_dep.c: Avoid signal handling code for NOSYS/ECOS targets. Use GC_get_stack_base for NOSYS/ECOS targets. Clean up some redundant uses of ECOS. * misc.c: Use NOSYS where ECOS is being used. Don't define GC_write twice for ECOS systems. (GC_write): New function for NOSYS targets. 2002-02-06 Adam Megacz * boehm-gc/include/gc.h: (GC_CreateThread) This function is now exposed on all Win32 platforms. * boehm-gc/win32_threads.c: (GC_CreateThread) This now compiles on Win32; it invokes CreateThread() if GC is built as a DLL; otherwise it registers the thread. * boehm-gc/misc.c (GC_init): Initialize GC_allocate_ml in case libgcjgc was not built as a DLL. 2002-02-01 Adam Megacz * boehm-gc on win32 now automatically detects if it is being built as a DLL; see http://gcc.gnu.org/ml/java/2001-12/msg00240.html 2002-01-25 David Edelsohn * include/gc.h (GC_INIT): Add DATASTART and DATAEND roots on AIX. * include/private/gcconfig.h (RS6000): Add 64-bit AIX support. Define USE_GENERIC_PUSH_REGS. Use AIX _data and _end symbols for DATASTART and DATAEND roots. * rs6000_mach_dep.s: Add function descriptor and traceback table. 2001-12-16 Jeff Sturm * dyn_load.c: Define ElfW (if needed) for all targets, not just GNU/Linux. (GC_FirstDLOpenedLinkMap): Use it. (GC_register_dynamic_libraries_dl): Use it. * include/private/gcconfig.h: Define CPP_WORDSZ, ELF_CLASS for sparcv9. 2001-12-16 Craig Rodrigues PR other/3725 * configure.in: Add AC_SUBST(target_alias). * configure: Regenerated. 2001-11-26 Loren J. Rittle * linux_threads.c (WRAP_FUNC(pthread_join)): Remove special case for GC_FREEBSD_THREADS. * configure.in (*-*-freebsd*): Clarify warning. * configure: Rebuilt. 2001-10-23 Loren J. Rittle Andreas Tobler * include/private/solaris_threads.h: Update to use GC_SOLARIS_THREADS. 2001-10-22 Bryce McKinlay * linux_threads.c (GC_init_parallel): Do not declare as a static constructor. * include/gc.h (GC_init): Declare here. Add description. * include/private/gc_priv.h (GC_init): Remove declaration. 2001-10-16 Loren J. Rittle * include/gc_pthread_redirects.h: Generalize test to use GC_PTHREADS. * linux_threads.c (WRAP_FUNC(pthread_join)): Conditionalized on GC_FREEBSD_THREADS, handle strange interaction between system pthread implementation and boehm-gc signal-handler architecture. * tests/test.c (main): Conditionalized on GC_FREEBSD_THREADS, set stack. * include/private/gcconfig.h (configuration keyed off FREEBSD): Define SIG_SUSPEND, SIG_THR_RESTART. Do not define MPROTECT_VDB when GC_FREEBSD_THREADS is defined. 2001-10-16 Loren J. Rittle * Makefile.am (test.o): Find tests/test.c in $(srcdir). * Makefile.in: Rebuilt. 2001-10-16 Bryce McKinlay * Makefile.am, acinclude.m4, configure.in: Imported GC 6.1 Alpha 1 and merged local changes. 2001-09-26 Rainer Orth * solaris_threads.c (MAX_ORIG_STACK_SIZE) [I386]: Provide special Solaris 2/Intel definition. * configure.in (i?86-*-solaris2.[89]*): Define SOLARIS25_PROC_VDB_BUG_FIXED. * include/private/gcconfig.h [I386 && SUNOS5]: Use it. * configure: Regenerate. * include/private/gcconfig.h [I386 && SUNOS5] (DATASTART): Use _etext. (DATAEND): Define using _end. 2001-09-11 Per Bothner * include/Makefile.am: New file. It defines include_HEADERS. * Makefile.am (SUBDIRS): New macro, set to include. * configure.in (AC_OUTPUT): Add include/Makefile. 2001-08-20 Tom Tromey * configure: Rebuilt. * configure.in: Always ask gcc for threads package. 2001-08-17 Tom Tromey * Makefile.am, acinclude.m4, configure.in: Imported GC 6.0 and merged local changes. 2001-08-02 David Billinghurst * configure: Rebuilt. * configure.in: POSIX threads on cygwin does not link with -lpthreads. 2001-07-03 Tom Tromey Fix for PR bootstrap/3281: * aclocal.m4, configure, Makefile.in: Rebuilt. * acinclude.m4: Set mkinstalldirs for in-tree build. 2001-06-26 Richard Henderson * alpha_mach_dep.s: Mark call-saved FP registers. * include/private/gcconfig.h (ALPHA): Remove USE_GENERIC_PUSH_REGS. * configure.in (alpha*): Re-enable alpha_mach_dep.s * configure: Rebuild. 2001-06-12 Tom Tromey * aclocal.m4, configure: Rebuilt. * acinclude.m4: Find configure.host in srcdir. 2001-06-09 Alexandre Oliva , Stephen L Moshier * configure.in (AC_EXEEXT): Work around in case it expands to nothing, as in autoconf 2.50. * acinclude.m4: Likewise. * aclocal.m4, configure: Rebuilt. 2001-06-07 Tom Tromey For PR bootstrap/3075: * configure, aclocal.m4, Makefile.in: Rebuilt. * configure.in: Don't call AC_CONFIG_AUX_DIR or AC_CANONICAL_SYSTEM. * acinclude.m4 (BOEHM_CONFIGURE): Call AC_CONFIG_AUX_DIR and AC_CANONICAL_SYSTEM here. * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Use srcdir, not boehm_gc_basedir. 2001-05-24 Bryce McKinlay * Makefile.am: Override gctest_OBJECTS so tests/test.c can be built. (libgcjgc_la_SOURCES): Remove typo. * tests/test.c: Fix struct names and includes for GC_GCJ_SUPPORT case. * Makefile.in: Rebuilt. 2001-05-21 Bryce McKinlay Imported version version 6.0alpha7. * README, README.Mac, README.OS2, README.QUICK, README.alpha, README.amiga, README.debugging, README.dj, README.hp, README.linux, README.rs6000, README.sgi, README.solaris2, README.uts, README.win32, SCoptions.amiga, backptr.h, barrett_diagram, dbg_mlc.h, gc.h, gc.man, gc_alloc.h, gc_cpp.h, gc_hdrs.h, gc_mark.h, gc_priv.h, gc_private.h, gc_typed.h, gcconfig.h, hpux_irix_threads.c, makefile.depend, nursery.c, solaris_threads.h, test.c, test_cpp.cc, weakpointer.h, cord/README, cord/SCOPTIONS.amiga, cord/SMakefile.amiga, cord/cord.h, cord/ec.h, cord/gc.h, cord/private/cord_pos.h, include/backptr.h, include/gc_copy_descr.h, include/gc_nursery.h: Remove obsolete/moved files. 2001-05-19 Hans Boehm * configure.host: Build with -fexceptions. * linux_threads.c: Remember which thread stopped world for 2001-05-04 Loren J. Rittle with final tuning by Bryce McKinlay * configure.in: Add support for --enable-threads=posix on FreeBSD. * configure: Rebuilt. 2001-05-01 Jeffrey Oldham * gc_priv.h (UNLOCK): Change type of GC_noop1 argument. (GC_noop1): Change declaration to take one argument. 2001-04-26 Alexandre Oliva * configure.in: Obtain THREADS with `gcc -v'. * configure: Rebuilt. 2001-04-05 Hans Boehm * misc.c: Back out buggy changes to stack clearing code. Reduce CLEAR_SIZE to 1/4 of original value to reduce time spent clearing memory. 2001-04-04 Hans Boehm * finalize.c: - Accomodate finalization requests for static objects. (Will be required by hash synchronization. May be needed in some configurations now.) * gc_priv.h: - Define MIN_WORDS. All allocation requests are rounded up to at least this size. Removes a subtle assumption that Java objects have a 2 word header. * gcconfig.h: - Adjust Linux/IA64 configuration for non-ancient kernels. (Necessary fix for IA64.) * linux_threads.c: - Fix syntax error in currently unused code. Will be needed for Linux/PA-RISC. * malloc.c: - Handle MIN_WORDS. * misc.c: - Handle MIN_WORDS. - Change stack cleaning code to typically clear about one tenth the memory it used to in the threads configuration. Occasionally still clear more. (This is really a fix for a long-standing and fairly significant performance bug with threads.) * os_dep.c: - Fix the code for finding the beginning of the data segment under Linux. I believe this is necessary for some IA64 Linux distributions. It will also helo other platforms, though those may additionally require a gcconfig.h adjustment. (This basically works around the absence of a data_start or __data_start definition in glibc.) * test.c: - Handle rounding due to MIN_WORDS. 2001-03-22 Tom Tromey * Makefile.am (gctest_LDFLAGS): Use -shared-libgcc. 2001-03-19 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (gctest_LDFLAGS): new macro. 2001-03-16 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (TESTS_ENVIRONMENT): New macro. 2001-01-23 Rod Stewart * gcconfig.h: Check for `__arm__', not `arm'. 2000-12-30 Bryce McKinlay * configure.in: Rename THREADLIB to THREADLIBS. * Makefile.am (LINK): Add $(THREADLIBS) to libtool command line. This ensures that we link the correct version of the linuxthreads semaphore functions. * Makefile.in: Rebuilt. * configure: Rebuilt. * linux_thread.c (GC_thr_init, GC_suspend_handler): Add SIGABRT to the list of signals which are not blocked during suspend in the NO_SIGNALS case. 2000-12-23 Hans Boehm * gcj_mlc.c (GC_gcj_malloc): Don't release allocation lock twice. 2000-12-15 Bryce McKinlay * Makefile.dist: Renamed from Makefile.orig. 2000-12-11 Alexandre Petit-Bianco * Makefile.am (gctest_LDADD): Added EXTRA_TEST_LIBS. * configure.in (EXTRA_TEST_LIBS): Check for `dlopen' in -ldl and set accordingly. * Makefile.in: Rebuilt. * configure: Likewise. 2000-12-10 Geoffrey Keating * gcconfig.h: Add new case for powerpc EABI. [PPC]: Handle embedded OS for powerpc simulator. 2000-09-30 Bryce McKinlay * configure.in: Define GC_GCJ_SUPPORT. Define NO_DEBUGGING in cross-compile configuration only. * Makefile.am: Build gcj_mlc.c. * configure, Makefile.in: Rebuilt. 2000-09-10 Alexandre Oliva * acinclude.m4: Include libtool macros from the top level. * aclocal.m4, configure: Rebuilt. 2000-09-04 Anthony Green Fix for PR libgcj/230: * mark.c (GC_mark_from_mark_stack): Remove call to GC_debug_object_start. * gc_priv.h (GC_debug_object_start): Remove prototype. 2000-08-16 Alexandre Oliva * gcconfig.h [OSF1] (_end): Declare as `int'. 2000-08-02 Tom Tromey * gc_priv.h (GC_generic_malloc_inner): Prototype. (GC_generic_malloc): Likewise. (GC_add_to_black_list_normal): Likewise. (GC_find_header): Likewise. (GC_ADD_TO_BLACK_LIST_NORMAL): Cast bits argument to word. * gc_mark.h (GC_find_start): Prototype. (GC_signal_mark_stack_overflow): Likewise. 2000-07-24 Alexandre Oliva * configure.in (THREADS): Don't --enable-threads on IRIX <= 5.*. * configure: Rebuilt. * dyn_load.c (GC_scratch_last_end_ptr): Don't declare a #define. 2000-06-20 Bryce McKinlay Imported version 5.1. * acinclude.m4: Push version to 5.1. 2000-06-19 Andrew Haley * os_dep.c (read): Pass two dummy args to syscall(). 2000-05-11 Bryce McKinlay Imported 5.0 release version. * acinclude.m4: Increment version to 5.0. 2000-05-07 Bryce McKinlay Imported version 5.0alpha7. * acinclude.m4: Update version to 5.0a7. 2000-04-26 Jakub Jelinek * gcconfig.h (SPARC): Define ALIGNMENT to 8 for 64bit SPARC. (SPARC/LINUX): Use GC_SysVGetDataStart instead of LINUX_DATA_START - sparc glibc does not provide it. (SAVE_CALL_CHAIN, ASM_CLEAR_CODE): Define on sparc*-linux*. Make STACKBOTTOM depend on the wordsize. * os_dep.c (GC_SysVGetDataStart): Compile in on sparc*-linux*. (struct frame): Declare on sparc*-linux*. (GC_save_callers): Bias the frame pointers if needed (sparc64). * mach_dep.c (GC_save_regs_in_stack): Optimize on sparc32. Implement on sparc64. (GC_clear_stack_inner): Implement on sparc64. * gc_priv.h (GC_test_and_set): Implement for sparc. * linux_threads.c (GC_suspend_handler, GC_push_all_stacks): Use GC_save_regs_in_stack on sparc. 2000-04-23 Tom Tromey * gcconfig.h (DYNAMIC_LOADING): Define for PPC Linux. 2000-04-19 Bryce McKinlay Imported version version 5.0alpha6. * acinclude.m4: Bump version to 5.0a6. * configure.in: Don't use alpha_mach_dep.s. * include/private/config.h, irix_threads.c gc_watcom.asm: Delete obsolete files. * Makefile.am, Makefile.in: irix_threads.c is now hpux_irix_threads.c. * Makefile.orig: Updated from gc distribution Makefile. 2000-03-26 Anthony Green * misc.c (GC_enable): Always define GC_enable and GC_disable. 2000-02-14 Tom Tromey * gc.h (dlopen): Define as GC_dlopen on Linux. (GC_dlopen): Declare on Linux. * dyn_load.c (GC_dlopen): Define for Linux. Fri Jan 28 17:13:20 2000 Anthony Green * gcconfig.h (DATASTART): Add missing extern declaration for data_start on powerpc. 1999-12-22 Bryce McKinlay * linux_threads.c: Don't block SIGINT, SIGQUIT, SIGTERM in the NO_SIGNALS case. 1999-12-19 Jeff Sturm * gcconfig.h: Define DATASTART for Alpha Linux. 1999-12-19 Anthony Green * gcconfig.h: Use libgcj hack for Alpha Linux. Undefine MPROTEXT_VDB (from Jeff Sturm). * os_dep.c: Remove Alpha Linux hacks. * misc.c: Ditto. 1999-12-13 Tom Tromey * aclocal.m4, configure: Rebuilt. * acinclude.m4: Changed version to 5.0a4. * Makefile.in: Rebuilt. * Makefile.am (libgcjgc_la_LDFLAGS): Changed version to 1:1:0. 1999-12-12 Anthony Green * gcconfig.h (DATASTART): Define as (&data_start) for PowerPC Linux. (DYNAMIC_LOADING): Define for PowerPC Linux. * os_dep.c: Remove some special cases for PowerPC Linux. * misc.c (GC_init_inner): Don't call GC_init_linux_data_start for PowerPC Linux. 1999-11-04 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (libgcjgc_la_SOURCES): Removed quick_threads.c. * misc.c (GC_init_inner): Don't call GC_init_linuxppc(). (GC_thr_init): Don't declare. * configure: Rebuilt. * configure.in: Removed qt threads case. * dyn_load.c: Don't mention QUICK_THREADS. * os_dep.c: Don't mention QUICK_THREADS. * misc.c: Don't mention QUICK_THREADS. * gcconfig.h: Don't mention QUICK_THREADS. * gc_priv.h: Removed QUICK_THREADS code. * quick_threads.c: Removed. 1999-11-03 Tom Tromey * gcconfig.h: Merged in local changes from old config.h. 1999-11-02 Bryce McKinlay * gcconfig.h: Don't define MPROTECT_VDB on Linux/i386. 1999-11-02 Tom Tromey * quick_threads.c: Include gcconfig.h, not boehm-config.h. * configure: Rebuilt. * configure.in: Don't create boehm-config.h. * Makefile.in: Rebuilt. * Makefile.am (libgcjgc_la_SOURCES): Reference gcconfig.h, not config.h. ($(all_objs)): Depend on gcconfig.h. * gc_priv.h: Reference GCCONFIG_H, not CONFIG_H. * gcconfig.h: Define GCCONFIG_H, not CONFIG_H. * config.h: Removed. 1999-11-01 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (gctest_LDADD): Added THREADLIB. (TESTS): New macro. * configure: Rebuilt. * configure.in (INCLUDES): New subst. 1999-09-29 Steve Chamberlain * config.h: Added picoJava target. * mach_dep.h (GC_push_regs): New code for picoJava. 1999-09-28 Tom Tromey * aclocal.m4, configure: Rebuilt. * acinclude.m4 (LIB_AC_PROG_CC, LIB_AC_PROG_CXX): Provide appropriate AC_PROG_ symbol. Tue Aug 10 00:08:29 1999 Rainer Orth * gc_priv.h: IRIX thread changes from include/private/gc_priv.h. Mon Aug 9 18:33:38 1999 Rainer Orth * Makefile.in: Rebuilt. * Makefile.am (toolexeclibdir): Add $(MULTISUBDIR) even for native builds. * configure: Rebuilt. * configure.in: Properly align --help output, fix capitalization and punctuation. * acinclude.m4: Likewise. 1999-08-04 Tom Tromey * configure.in: Added missing `;;'. From Anthony Green. Mon Aug 2 23:09:41 1999 Rainer Orth * configure.in (machdep): Use mips_ultrix_mach_dep.s on Ultrix V4. 1999-08-03 Tom Tromey * gc_priv.h (GC_test_and_set): Implementation for Linux PPC from Franz Sirl . 1999-08-02 Tom Tromey * aclocal.m4, configure: Rebuilt for new libtool. 1999-07-31 Alexandre Oliva * mips_sgi_mach_dep.s: Enable PIC option. 1999-07-19 Tom Tromey * config.h (MPROTECT_VDB): Don't define on Linux. 1999-07-19 Alexandre Oliva * Makefile.am (.s.lo): Avoid `#line' directives. * Makefile.in: Rebuilt. 1999-07-19 Alexandre Oliva * Makefile.am (*-recursive, *-am, *-multi): Automake does not generate *-recursive for this Makefile, use *-am instead. * Makefile.in: Rebuilt. 1999-06-30 Alexandre Oliva * Makefile.am (.s.lo): Renamed from `.s.o'. * Makefile.in: Rebuilt. 1999-06-21 Tom Tromey Alpha patch from Jeff Sturm: * os_dep.c (GC_init_linuxalpha): New function. * misc.c: Initialize for alpha linux. * gc_priv.h (GC_test_and_set): Define for alpha. * config.h: Don't assume __data_start on alpha. * Makefile.in: Rebuilt. * Makefile.am (libgcjgc_la_LDFLAGS): Use -version-info, not -release. * Makefile.in: Rebuilt. * Makefile.am (toolexeclibdir): Define as libdir when appropriate. * configure: Rebuilt. * configure.in (USE_LIBDIR): New conditional. * configure: Rebuilt. * configure.in: Recognize all forms of alpha. 1999-06-17 Anthony Green * mach_dep.c (GC_push_regs): FreeBSD-elf support (from Carlo Dapor ). 1999-05-05 Gilles Zunino * configure.in: Switch from irix threads to posix threads Defined IRIX_THREADS. Put mips_sgi_mach_dep.lo into machdep for mips architecture. * configure: Regenerate. 1999-04-30 Tom Tromey * linux_threads.c: Don't reference __pthread_initial_thread_bos. 1999-04-26 Tom Tromey * dyn_load.c (GC_FirstDLOpenedLinkMap): Declare _DYNAMIC as `weak'. 1999-04-23 Tom Tromey * Makefile.in, configure: Rebuilt. * Makefile.am (EXTRA_LIBRARIES): Mention libgcjgc.la. (libgcjgc_la_SOURCES): Renamed. (libgcjgc_la_LIBADD): Likewise. (libgcjgc_la_DEPENDENCIES): Likewise. (EXTRA_libgcjgc_la_SOURCES): Likewise. (gctest_LDADD): Use libgcjgc.la. (all_objs): Mention libgcj_la_OBJECTS. (EXTRA_LTLIBRARIES): Renamed. (toollib_LTLIBRARIES): Likewise. (libgcjgc_la_LDFLAGS): New macro (toolexecdir): Renamed. (toolexeclibdir): Likewise. (toolexeclib_LTLIBRARIES): Likewise. (LTCOMPILE): Renamed; added libtool invocation. (LINK): Added libtool invocation. (.s.o): use LTCOMPILE. * configure.in: Call AM_PROG_LIBTOOL. (target_all): Set to libgcjgc.la. Mention `.lo' forms of object files. 1999-04-21 Tom Tromey * misc.c (GC_init_inner): If QUICK_THREADS defined, compute GC_stackbottom. * os_dep.c: glibc 2.1 requires asm/sigcontext.h, not sigcontext.h. From Matthias Klose . 1999-04-16 Tom Tromey * config.h (__start): Declare as `int' in alpha/OSF1 case. From David Pettersson 1999-04-14 Tom Tromey * configure: Rebuilt. * configure.in: Don't use sparc_mach_dep.o for Solaris. Reverts incorrect patch of 199-04-09. * configure: Rebuilt. * configure.in: Added support for alpha. From David Pettersson . 1999-04-13 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (libgcjgc_a_SOURCES): Added solaris-threads.c and solaris-threads.h. 1999-04-09 Tom Tromey * configure: Rebuilt. * configure.in: Use sparc_mach_dep.s when building on Solaris. 1999-02-23 Tom Tromey * configure: Rebuilt. * configure.in: For Linux, define _REENTRANT. For Solaris, define SOLARIS_THREADS and _SOLARIS_PTHREADS. 1999-02-18 Tom Tromey * quick_threads.c (GC_push_all_stacks): Change order of arguments to GC_push_all_stacks depending on STACK_GROWS_DOWN define. Check for case where LO is NULL. 1999-02-10 Tom Tromey * aclocal.m4, configure, Makefile.in: Rebuilt. * acinclude.m4: Updated to be used with automake 1.4. * configure.in: Renamed libgc to libgcjgc. Updated to be used with automake 1.4. * Makefile.am (EXTRA_LIBRARIES): Renamed libgc to libgcjgc. (libgcjgc_a_SOURCES): Likewise. (libgcjgc_a_LIBADD): Likewise. (libgcjgc_a_DEPENDENCIES): Likewise. (EXTRA_libgcjgc_a_SOURCES): Likewise. (gctest_LDADD): Likewise. (all_objs): Likewise. 1999-01-08 Tom Tromey * configure: Rebuilt. * configure.in: Define LINUX_THREADS if using POSIX threads on Linux. * gc_priv.h (GC_test_and_set): Put return type into definition. 1998-11-24 Andrew Haley * Makefile.am: add support for eCos. In particular, add C++ support for compiling the file ecos.cc. * ecos.cc: new file. * acinclude.m4: add C++ support. * aclocal.m4: likewise * config.h: add eCos support. * configure: likewise * configure.in: likewise * misc.c (GC_write): add eCos support. * os_dep.c (tiny_sbrk): add eCos support. Thu Dec 10 18:24:34 1998 Warren Levy * misc.c (GC_init_inner): Moved STACKBASE code to os_dep.c. * os_dep.c (GC_get_stack_base): Moved STACKBASE code from misc.c. 1998-11-23 Tom Tromey * configure.host (boehm_gc_cflags): Don't add `-O2'. 1998-11-20 Andrew Haley * Makefile.am, Makefile.in, configure.host: tx39 build option "-G 0" added. 1998-11-17 Tom Tromey * configure: Rebuilt. * configure.in: Switch on host, not target. 1998-11-16 Tom Tromey * gc_priv.h (GC_debug_object_start): Declare. * mark.c (GC_mark_from_mark_stack): Call GC_debug_object_start. * gc.h (GC_debug_register_finalizer_no_order, GC_register_finalizer_no_order): Declare. (GC_REGISTER_FINALIZER_NO_ORDER): New macro. * dbg_mlc.c (GC_debug_register_finalizer_no_order): New function. (GC_debug_generic_malloc): Likewise. (GC_debug_object_start): new function. 1998-11-11 Tom Tromey * configure: Rebuilt. * configure.in: Recognize --enable-java-gc, not --enable-gc. Tue Nov 3 18:01:12 1998 Tom Tromey * dyn_load.c: Handle QUICK_THREADS case. 1998-10-21 Tom Tromey * configure: Rebuilt. * configure.in: Put cpp defines here, not in config.h. Recognize --enable-threads. Set INCLUDES. Create boehm-cflags file. Don't define PACKAGE or VERSION. * config.h (SILENT, NO_SIGNALS, NO_DEBUGGING, JAVA_FINALIZATION): Don't define. * os_dep.c (GC_default_push_other_roots): Define when QUICK_THREADS defined. * misc.c: Added QUICK_THREADS case. * gc_priv.h: Added QUICK_THREADS case to define LOCK and UNLOCK. * config.h (THREADS): Define if QUICK_THREADS defined. * Makefile.in: Rebuilt. * Makefile.am (libgc_a_SOURCES): Added linux_threads.c, quick_threads.c. * quick_threads.c: New file. 1998-10-20 Tom Tromey * aclocal.m4, configure: Rebuilt. * acinclude.m4: Don't subst machine_dir or sys_dir. * configure.host: Removed unused code. Sun Oct 11 08:18:02 1998 Anthony Green * configure: Rebuilt. * configure.in: Fix typo in previous patch. Sun Oct 11 08:06:11 1998 Anthony Green * Makefile.in, aclocal.m4, configure: Rebuilt. * Makefile.am, acinclude.m4, configure.in: Add multilib support. * configure.host: Created. Tue Sep 1 10:58:15 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (lib_LIBRARIES): Use target_all. (EXTRA_LIBRARIES): New macro. * configure: Rebuilt. * configure.in: Recognize --enable-gc. Thu Aug 13 10:52:45 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (COMPILE): Define. (LINK): Likewise. (.s.o): Use MY_CFLAGS. * configure: Rebuilt. * configure.in (MY_CFLAGS): Define and subst. Wed Aug 12 11:41:43 1998 Tom Tromey * configure: Rebuilt. * configure.in: Added --with-cross-host argument. Use $with_cross_host to determine when cross-compiling. * config.h (SMALL_CONFIG): Don't define. * configure: Rebuilt. * configure.in: Define SMALL_CONFIG when cross-compiling. Tue Aug 11 11:41:25 1998 Tom Tromey * solaris_pthreads.c, misc.c, gc_priv.h, config.h, alloc.c, allchblk.c: Merged with 4.13a2 while preserving local changes. * Makefile.orig: Updated from Makefile in 4.13a2. * configure: Rebuilt. * configure.in: Updated version number to 4.13a2. On Solaris, don't build with -O when using gcc. Merged in version 4.13alpha2: * config.h (USE_MMAP): Re-enable on Solaris. * solaris_pthreads.c: Removed RCS Id line. * alpha_mach_dep.s: Removed RCS Id line. Wed Jul 22 15:38:12 1998 Tom Tromey * config.h (USE_MMAP): Don't define for Solaris. Wed Jun 10 12:51:41 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (libgc_a_SOURCES): Removed setjmp_t.c. * Makefile.in: Rebuilt. * Makefile.am (libgc_a_SOURCES): Removed add_gc_prefix.c. Thu May 14 15:32:58 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am ($(all_objs)): Depend on config.h. * config.h: [MIPS] If DATASTART_IS_ETEXT defined then define DATASTART as &_etext. * misc.c (GC_init_inner): If STACKBASE defined, then use it. * configure: Rebuilt. * configure.in: Define STACKBASE and DATASTART_IS_ETEXT for the tx39. Tue May 12 13:15:45 1998 Tom Tromey * alloc.c: Don't call GET_TIME if NO_CLOCK defined. (GC_maybe_gc): Likewise. * os_dep.c: If NO_SIGSET defined, then have empty GC_disable_signals and GC_enable_signals. * configure: Rebuilt. * configure.in: Added --with-target-subdir option. If cross-compiling, define NO_SIGSET and NO_CLOCK. Wed May 6 16:40:28 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (.s.o): Directly use CC -x assembler-with-cpp. (AS): Removed. * aclocal.m4, configure: Rebuilt. * acinclude.m4: New file. * configure.in: Don't run AM_EXEEXT. Use LIB_AC_PROG_CC. Thu Apr 30 14:51:12 1998 Tom Tromey * configure: Rebuilt. * configure.in: Link boehm-config.h to config.h. * Makefile.in: Rebuilt. * Makefile.am (INCLUDES): Removed. * config.h (SILENT, SMALL_CONFIG, NO_SIGNALS, NO_DEBUGGING, JAVA_FINALIZATION): Define Wed Apr 29 11:03:14 1998 Tom Tromey * Many files: Use GC_bool, not bool. * gc_priv.h: Define GC_bool, not bool. * misc.c (GC_dont_gc): Define as int. (GC_quiet): Likewise. * gc_priv.h (GC_never_stop_func): Declare as returning bool. * alloc.c (GC_dont_expand): Define as int. * gc_priv.h: For gcc, define bool as char. Tue Apr 28 22:44:16 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (check_PROGRAMS): New macro. (gctest_SOURCES): Likewise. (gctest_LDADD): Likewise. Mon Apr 27 23:53:24 1998 Tom Tromey * Makefile.in: Rebuilt. * Makefile.am (libgc_a_SOURCES): Added dyn_load.c. * configure: Rebuilt. * configure.in: Define SUNOS53_SHARED_LIB on Solaris 2.3. Wed Apr 15 11:40:56 1998 Tom Tromey * Makefile.am, Makefile.in, configure.in, configure, aclocal.m4: New files. * Makefile.orig: Renamed from Makefile.