* child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(child_info_fork::mount_table): Remove.
(child_info_fork::myself_addr): Remove.
* fork.cc (fork_child): Don't set either of the above.
* dcrt0.cc (dll_crt0_1): Call memory_init as early as possible.
* fhandler_console.cc (console_state): Move to shared_info.h.
(fhandler_console::get_tty_stuff): Reflect open_shared arg change.
* pinfo.cc (myself_addr): Remove definition.
(pinfo::init): Get myself address from open_shared.
* pinfo.h (myself_addr): Remove declaration.
* shared.cc (open_shared): Rework so that known shared memory locations are
protected. Take shared memory type as fifth argument.
(memory_init): Reflect open_shared arg change.
* shared_info.h (shared_locations): New enum.
(console_state): Move here.
(open_shared): Reflect open_shared arg change in declaration.
* child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(child_info_fork::heaptop): Remove obsolete element.
(child_info_fork::heabbase): Ditto.
(child_info_fork::heapptr): Ditto.
(child_info_fork::mount_table): New element.
(child_info_fork::myself_addr): Ditto.
* dcrt0.cc (dll_crt0_1): Set mount_table and myself_addr when forking.
(initial_env): Add newline to "sleeping" message.
* dll_init.cc (reserve_upto): Accommodate cygwin heap when freeing memory.
Make debugging output a little more descriptive.
* fork.cc (fork_parent): Save mount_table and myself_addr.
* pinfo.cc (myself_addr): New variable.
(set_myself): Pass PID_MYSELF flag to init.
(pinfo::Init): Honor PID_MYSELF. Save address where myself shared memory
resides in myself_addr, for fork.
* pinfo.h (myself_addr): Declare.
* shared.cc (memory_init): On fork, use previously saved address for location
of mount table.
* include/sys/cygwin.h (PID_MYSELF): New value.
* dtable.cc (dtable::stdio_init): Don't pass access type to
init_std_file_from_handle. It's always the same.
(dtable::init_std_file_from_handle): Remove access type argument. Assume
read/write.
* dtable.h (dtable::init_std_file_from_handle): Ditto for declaration.
* exceptions.cc (try_to_debug): Don't try to debug if already being debugged.
* fhandler_console.cc (shared_console_info_save): New variable.
(fhandler_console::get_tty_stuff): Save address of shared console stuff for
fork.
* cygthread.cc (cygthread::stub): Reintroduce clearing of __name but do it
before SetEvent to eliminate a race.
(cygthread::terminate): Accumulate list of threads to check for termination and
call WaitForMultipleObjects on list rather than waiting for each thread
individually.
* sigproc.cc (subproc_init): Zap hwait_subproc thread handle since it is no
longer used.
* spawn.cc (spawn_guts): Fix so that cygthread::terminate is *really* called
only for exec.
* cygthread.cc (cygthread::stub): Don't create event for long-running threads.
Initialize thread_sync event here which is used to Suspend using an event
rather than relying on SuspendThread/ResumeThread.
(cygthread::init): Save handle to runner thread for future termination.
(cygthread::cygthread): Only resume thread when it is actually suspended.
Otherwise signal thread completion event.
(cygthread::terminate): Forcibly terminate runner thread and any helper
threads. Call DisableThreadLibrary calls if execing.
* cygthread.h (cygthread::thread_sync): Declare.
* dcrt0.cc (do_exit): Eliminate calls to obsolete window_terminate and
shared_terminate.
* exceptions.cc (events_terminate): Don't bother closing title_mutex since it
is going away anyway.
* pinfo.cc (_pinfo::exit): Call cygthread::terminate to ensure that threads are
shut down before process exit or otherwise strange races seem to occur.
* shared.cc (shared_terminate): Eliminate.
* shared.h (shared_terminate): Eliminate declaration.
* winsup.h (window_terminate): Eliminate declaration.
* spawn.cc (spawn_guts): Call cygthread::terminate early in process if execing.
Call DisableThreadLibrary calls if execing.
* window.cc (Winmain): Call ExitThread to force exit.
(window_terminate): Eliminate.
* dcrt0.cc (do_exit): Track exit state more closely.
* libc/include/sys/config.h (SIZE_T_SMALLER_THAN_LONG): Undefine.
* libc/stdlib/mallocr.c (long_sub_size_t): Define in a way that
doesn't require the SIZE_T_SMALLER_THAN_LONG macro.
* Makefile.in (new-cygwin1.dll): Reorganize library order.
* dcrt0.cc (do_exit): Move thread stuff after vfork stuff or threads are
terminated during vfork.
* sigproc.cc (proc_terminate): Grab proc lock prior to signalling subproc
thread exit to avoid an extra "wait-for-thread-to-exit".
* cygthread.cc (cygthread::stub): Don't create an event for "cygself" threads.
Assume that they exit via an ExitThread call.
* cygthread.h (cygthread::SetThreadPriority): New function.
(cygthread::zap_h): New function.
* dcrt0.cc (do_exit): Move cygthread::terminate earlier and establish
exit_state guard.
* fhandler.h (fhandler_tty_master::output_thread): Delete.
* fhandler_tty.cc (fhandler_tty_master::init): Set priority for threads via
method. Zap handles when done. Don't treat process_output specially.
(process_output): Call ExitThread directly.
(fhandler_tty_master::fixup_after_fork): Don't worry about output_thread.
(fhandler_tty_master::fixup_after_exec): Ditto.
* sigproc.cc (proc_terminate): Don't detach from hwait_subproc. Just let it
exit.
(sigproc_init): Close thread handle after initialization.
(wait_sig): Use GetCurrentThread() as SetThreadPriority call rather than
*event* handle. Call ExitThread directly on termination.
(wait_subproc): Call ExitThread directly on termination.
* tty.cc (tty_list::terminate): Don't attempt t detach from output_thread.
* cygheap.cc (dup_now): Make fatal error a little more informative.
(cygheap_setup_for_child): Detect when default size of shared region is less
than the current size and allocate that much.
(_cbrk): Just return NULL on inability to allocate.
(_cmalloc): Ditto.
* cygheap.h (CYGHEAPSIZE): Change size to reflect newer, tinier fhandler sizes.
* spawn.cc (av::error): New element, reflects potential errno from cmalloc.
(av::~av): Don't free NULL pointers.
(av::replace0_maybe): Detect out-of-memory conditions.
(av::dup_maybe): Ditto.
(av::dup_all): Ditto.
(av::unshift): Ditto.
(spawn_guts): Set errno and return if argv creation ran into problems.
* fhandler.h (fhandler_union): Change member names to something safer.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Always set
fhandler_console::dev_state regardless of whether shared region is initialized.
* cygthread.cc (cygthread::runner): Use ExitThread rather than return
(planning for future).
Joel Sherrill [Tue, 8 Oct 2002 13:01:02 +0000 (13:01 +0000)]
2002-10-07 Joel Sherrill <joel@OARcorp.com>
* libc/machine/hppa/DEFS.h, libc/machine/hppa/pcc_prefix.s,
libc/machine/hppa/setjmp.S, libc/machine/hppa/DEFS.h: Make this
compile with current GNU tools.
* dtable.cc (dtable::init_std_file_from_handle): Try to mimic standard open
behavior with files redirected from stdin/stdout/stderr, i.e., fmode settings
take precedence over mount settings.
* dtable.cc (unknown_file): New variable.
(dtable::init_std_file_from_handle): Don't set binmode if we couldn't determine
the actual file name on stdin/stdout/stderr.
(handle_to_fn): Return unknown_file when can't determine filename.
* cygthread.cc (cygthread::stub): Very minor cleanup.
(cygthread::stub): Report overflows in cygwin thread pool when DEBUGGING is on
and special environment variable is not set.
(cygthread::terminate): Set event only when event actually exists.
* exceptions.cc (signal_exit): Set priority of main thread to low before
setting current thread to high.
* Makefile.tpl: Make SET_LIB_PATH substitution more autoconfy.
* Makefile.tpl: Make RPATH_ENVVAR substitution more autoconfy.
* configure.in: Make SET_LIB_PATH substitution more autoconfy.
* configure.in: Make RPATH_ENVVAR substitution more autoconfy.
* Makefile.in: Regenerate.
Robert Collins [Mon, 30 Sep 2002 21:06:05 +0000 (21:06 +0000)]
2002-10-01 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_key::keys): Copy on fork. Add a comment explaining
why.
(pthreadNull::_instance): Copy on fork. Absolutely no state exists
in pthreadNull.
* thread.cc (pthread::precreate): Use explicit "no inherit" option when
creating mutex.
(pthread_mutex::nativeMutex::init): Ditto.
(semaphore::semaphore): Ditto.
Robert Collins [Mon, 30 Sep 2002 11:43:43 +0000 (11:43 +0000)]
2002-09-30 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_mutex::initMutex): Use the wrapper init call.
(pthread_mutex::nativeMutex::init): Implement.
(pthread_mutex::nativeMutex::lock): Ditto.
(pthread_mutex::nativeMutex::unlock): Ditto.
(pthread_mutex::init): Use the wrapper lock and unlockcalls.
* thread.h (pthread_mutex): Move mutexInitializationLock into a
nativeMutex wrapper class.
* thread.cc: Use "%E" in *_printf throughout rather than calling GetLastError.
GNUify comments.
(__pthread_mutex_lock): Don't return error on EBUSY since that just means that
the mutex has already been initialized.
Robert Collins [Sun, 29 Sep 2002 23:47:45 +0000 (23:47 +0000)]
2002-09-30 Robert Collins <rbtcollins@hotmail.com>
* pthread.cc (pthread_mutex_init): Use new pthread_mutex::init.
* thread.cc: Change __pthread_mutex_init to pthread_mutex::init
throughout.
(MTinterface::Init): Initialise pthread_mutex support.
(pthread_mutex::mutexInitializationLock): Instantiate.
(pthread_mutex::initMutex): New method.
(__pthread_cond_dowait): Don't dereference untrusted pointers.
Use the new pthread_mutex::init method.
(__pthread_condattr_init): Don't dereference untrusted pointers.
(__pthread_mutex_init): Rename to pthread_mutex::init.
Lock and release mutexInitializationLock to prevent races on
mutex initialisation.
* thread.h (pthread_mutex::initMutex): New method, initialise
pthread_mutex supporting state on process initialisation.
(pthread_mutex::init): Initialise a single mutex.
(pthread_mutex::mutexInitializationLock): A win32 mutex for
syncronising pthread mutex initialisation.
(__pthread_mutex_init): Remove this.
* Makefile.tpl: Make more autoconf-friendly.
* Makefile.in: Regenerate.
* configure: Make substitution more autoconf-like.
2002-09-28 Richard Earnshaw <rearnsha@arm.com>
* configure.in (arm-*-coff, strongarm-*-coff, xscale-*-coff): Use a
single entry to handle all these.
(arm-*-elf, strongarm-*-elf, xscale-*-elf): Likewise. Also enable
libjava on arm-*-elf.
Jim Wilson [Fri, 27 Sep 2002 20:26:00 +0000 (20:26 +0000)]
The v850 does not have a ctbp register.
Add myself to write-after-approval section of MAINTAINERS file.
* libc/sys/sysnecv850/crt0.S (start): Delete v850 code for initializing
the ctbp register.
Jeff Johnston [Fri, 27 Sep 2002 20:17:52 +0000 (20:17 +0000)]
2002-09-27 Jeff Johnston <jjohnstn@redhat.com>
* libc/ctype/jp2uc.c: Change to use multiple arrays in jp2uc.h.
Also convert to EUCJP before using arrays. For values not in
the conversion arrays, return WEOF.
* libc/ctype/jp2uc.h: Change from one array to a number of
arrays to account for the fact that the originating table
is not contiguous for the input values since some are invalid.
* elf32-i386.c (elf_i386_check_relocs) [R_386_TLS_LE]: Set
DF_STATIC_TLS if shared.
gas/
* config/tc-i386.c (tc_i386_fix_adjustable): Add x86-64 TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Handle @tlsgd, @dtpoff and @tpoff in 64-bit mode, add
@tlsld.
(md_apply_fix3): No addend for BFD_RELOC_X86_64_TLSGD,
BFD_RELOC_X86_64_TLSLD and BFD_RELOC_X86_64_GOTTPOFF.
(tc_gen_reloc): Handle x86-64 TLS relocs.
include/
* elf/x86-64.h: Add TLS relocs.
ld/testsuite/
* lib/ld-lib.exp (run_ld_link_tests): Add.
* ld-sh/sh64/sh64.exp (run_ld_link_tests, regexp_diff,
file_contents): Remove.
(sh64tests): Add 6th field to the tests array.
* ld-i386/i386.exp (run_ld_link_tests): Remove.
* ld-x86-64/x86-64.exp: New.
* ld-x86-64/tlsbin.dd: New test.
* ld-x86-64/tlsbinpic.s: New test.
* ld-x86-64/tlsbin.rd: New test.
* ld-x86-64/tlsbin.s: New test.
* ld-x86-64/tlsbin.sd: New test.
* ld-x86-64/tlsbin.td: New test.
* ld-x86-64/tlslib.s: New test.
* ld-x86-64/tlspic1.s: New test.
* ld-x86-64/tlspic2.s: New test.
* ld-x86-64/tlspic.dd: New test.
* ld-x86-64/tlspic.rd: New test.
* ld-x86-64/tlspic.sd: New test.
* ld-x86-64/tlspic.td: New test.
Robert Collins [Fri, 27 Sep 2002 15:08:50 +0000 (15:08 +0000)]
2002-09-27 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_key::run_destructor): Run_destructor is not
const as it needs to set the key value.
* thread.h (pthread_key::run_destructor): Ditto.
2002-09-27 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_key::run_destructor): Follow opengroup algorithm.
I.e. only run the destructor NON-NULL key values, and reset the key
to NULL before running the destructor. Reported by Thomas Pfaff.
* errno.cc (errmap): Map ERROR_INVALID_ADDRESS to new errno code
EOVERFLOW.
(_sys_errlist): Add entries for EILSEQ and EOVERFLOW.
(strerror): Ditto.
* mmap.cc (map_map): Set errno in case of error.
(mmap64): Remove setting errno explicitely to ENOMEM.
git://sourceware.org / newlib-cygwin.git / log