Commit Graph

13572 Commits

Author SHA1 Message Date
Corinna Vinschen d8ff96389f * pinfo.h (class push_process_state): New class to push a process state
flag temporarily into myself->process_state.
	* fhandler_console.cc (fhandler_console::read): Add push_process_state
	handler.
	(fhandler_console::write): Call bg_check from here.  Add
	push_process_state handler.
	* fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
	(fhandler_tty_slave::read): Ditto.
	(fhandler_pty_master::write): Ditto.
	(fhandler_pty_master::read): Ditto.
	* syscalls.cc (readv): Remove bg_check call and setting process state.
	(writev): Ditto.
2011-05-05 19:43:04 +00:00
Corinna Vinschen 23db0a41d8 * syscalls.cc (readv): Add myfault handler. Don't check repeatedly
open state of file handler.  Streamline loop.
	(writev): Add myfault handler.
2011-05-05 18:46:38 +00:00
Christopher Faylor 8ea8474947 * fhandler.cc (fhandler_base_overlapped::raw_read): Rename from
read_overlapped.
(fhandler_base_overlapped::raw_e): Rename from write_overlapped.
* fhandler.h (fhandler_*::raw_read): Add reparm decoration.
(fhandler_*::raw_write): Ditto.
(fhandler_base_overlapped::raw_read): Rename from read_overlapped.
(fhandler_base_overlapped::raw_write): Rename from write_overlapped.
(fhandler_pipe::raw_read): Delete.
(fhandler_pipe::raw_write): Ditto.
(fhandler_mailslot::raw_read): Ditto.
* fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped ->
raw_read rename.
(fhandler_fifo::raw_write): Ditto.
* fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete.
(fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read rename.
* pipe.cc (fhandler_pipe::raw_read): Delete.
(fhandler_pipe::raw_write): Ditto.
2011-05-05 17:44:42 +00:00
Christopher Faylor b8424c5e9a * fork.cc (fork): Clear PID_REAPED.
* pinfo.cc (pinfo_init): Ditto.
(pinfo::init): Check for PID_REAPED.
* sigproc.cc (stopped_or_terminated): Ditto.
2011-05-05 15:03:54 +00:00
Christopher Faylor 1395dac1d0 * pinfo.cc (_pinfo::exists): Check for PID_REAPED. 2011-05-05 14:46:14 +00:00
Corinna Vinschen 42a668f28a Fix typo. 2011-05-05 13:46:32 +00:00
Corinna Vinschen 2b31bc47a7 * fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return
with errno set to EBADF if file open mode is incorrect.
	(fhandler_disk_file::pwrite): Ditto.
2011-05-05 13:45:06 +00:00
Joseph Myers 25c50222d9 * configure.ac (alpha*-dec-osf*, i[[3456789]]86-*-rdos*,
sh*-*-pe|mips*-*-pe|arm-wince-pe, sparc-*-sunos4*, *-*-aix*,
	*-*-beos*, *-*-chorusos, *-*-dragonfly*, *-*-freebsd*, *-*-linux*
	| *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu, *-*-lynxos*,
	*-*-mingw*, *-*-netbsd*, *-*-netware*, *-*-tpf*, *-*-uclinux*,
	*-*-vxworks*): Disable newlib and libgloss in separate case
	statement.
	(i[[3456789]]86-*-linux*): Move logic allowing newlib to be built
	to separate case statement.
	(*-*-chorusos, *-*-dragonfly*, *-*-freebsd*, *-*-netbsd*,
	*-*-netware*, *-*-tpf*, *-*-uclinux*, *-*-vxworks*,
	alpha*-dec-osf*, alpha*-*-linux*, am33_2.0-*-linux*, sh-*-linux*,
	sh*-*-pe|mips*-*-pe|*arm-wince-pe, arm-*-coff, arm-*-elf* |
	arm*-*-eabi*, arm*-*-linux-gnueabi, arm*-*-symbianelf*, avr-*-*,
	bfin-*-*, cris-*-* | crisv32-*-*, frv-*-*, i[[3456789]]86-*-coff |
	i[[3456789]]86-*-elf, i[[3456789]]86-w64-mingw*,
	i[[3456789]]86-*-mingw*, x86_64-*-mingw*,
	i[[3456789]]86-*-interix*, i[[3456789]]86-*-beos*,
	i[[3456789]]86-*-rdos*, m32r-*-*,
	m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*, m68k-*-elf*, m68*-*-*
	| fido-*-*, powerpc-*-aix*, powerpc-*-beos*, powerpc-*-eabi,
	powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems*,
	rs6000-*-lynxos*, rs6000-*-aix*, mips*-*-linux*, sparclet-*-aout*
	| sparc86x-*-*, sparc-*-elf*, sparc64-*-elf*, sparclite-*-*,
	sparc-*-sunos4*, sparc-*-solaris* | sparc64-*-solaris* |
	sparcv9-*-solaris*, *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu |
	*-*-kopensolaris*-gnu, *-*-lynxos*, *-*-*): Don't disable newlib
	and libgloss in main case over targets.  Remove most empty cases
	in main case over targets.
	* configure: Regenerate.
2011-05-05 12:39:33 +00:00
Corinna Vinschen 392323df55 * fhandler.cc (is_at_eof): Drop static storage class. Drop err
parameter since we don't change the Win32 error here anymore.
	(fhandler_base::raw_read): Accommodate change to is_at_eof.

	* fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use
	direct call to NtReadFile, rather than lseek/read.
	(fhandler_disk_file::pwrite): In binary mode use direct call to
	NtWriteFile, rather than lseek/write.
2011-05-05 09:05:04 +00:00
Corinna Vinschen 03406c1ae6 * dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically
loaded.
2011-05-05 07:31:13 +00:00
Corinna Vinschen 192737978e * posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and
swapcontext, marked obsolete in SUSv3 and not present in SUSv4.
2011-05-05 06:48:51 +00:00
Corinna Vinschen 2849cbde54 * fhandler_registry.cc (fhandler_registry::exists): Fix regression
in EACCES handling.
	(fhandler_registry::open): Fix "%val" case.
2011-05-05 06:45:21 +00:00
Christopher Faylor 5069a2b0d9 * signal.cc (_pinfo::kill): Return success on kill(0) only if pid exists or is
in PID_EXITED state.  Report pid 0 when pid does not exist rather than pid -1.
Make debug output reflect actual function call.
* sigproc.cc (stopped_or_terminated): Set process state to reaped when we've
finished waiting for it.
* include/sys/cygwin.h (PID_REAPED): New enum.
2011-05-05 00:31:22 +00:00
Yaakov Selkowitz 942945956c * new-features.sgml (ov-new1.7.10): Document psiginfo, psignal,
and sys_siglist.
2011-05-04 22:18:16 +00:00
Yaakov Selkowitz 2f7a5c89cc * cygwin.din (psiginfo): Export.
(psignal): Export.
(sys_siglist): Export.
* posix.sgml (std-notimpl): Move psiginfo and psignal from here...
(std-susv4): ... to here.
(std-deprec): Add sys_siglist.
* strsig.cc (sys_siglist): New array.
(psiginfo): New function.
* include/cygwin/signal.h (sys_siglist): Declare.
(psiginfo): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-04 22:12:15 +00:00
Joseph Myers fab6d5dd03 * configure.ac: Remove code setting special library locations for
hppa*64*-*-hpux11*.  Remove code setting compiler for
	sparc-sun-solaris2*.
	* configure: Regenerate.
2011-05-04 21:45:47 +00:00
Christopher Faylor 975757698f * dll_list::detach (dll_list::detach): Avoid doing anything with detach during
a failing fork.
2011-05-04 19:19:46 +00:00
Christopher Faylor 3521d50480 * dll_init.cc (dll_global_dtors): Avoid calling destructors during failing
fork().
2011-05-04 16:02:45 +00:00
Corinna Vinschen 54e4df33a2 * fhandler.h (class fhandler_base): Remove uninterruptible_io status
flag.
	(fhandler_base::ready_for_read): Remove declaration.
	(fhandler_socket::ready_for_read): Ditto.
	(fhandler_pipe::ready_for_read): Ditto.
	(fhandler_tty_master::is_slow): Remove.
	* fhandler_console.cc (fhandler_console::open): Drop setting
	uninterruptible_io.
	* fhandler_serial.cc (fhandler_serial::open): Ditto.
	* fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto.
	(fhandler_tty_master::init_console): Ditto.
	* pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
	(fhandler_pipe::open): Ditto.
	(_pipe): Ditto.
	* select.cc (fhandler_pipe::ready_for_read): Remove.
	(fhandler_base::ready_for_read): Remove.
	* syscalls.cc (readv): Drop unneeded wait variable.  Remove entire test
	which might lead to calling ready_for_read.  Remove now unused label
	out.
2011-05-04 13:06:10 +00:00
Corinna Vinschen 82fa6b929b * fhandler.h (class fhandler_mailslot): Move down in file and change
parent class to fhandler_base_overlapped.  Remove declaration of
	method write.  Add declaraiotns for raw_read and raw_write.
	* fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call
	fhandler_base_overlapped constructor.
	(fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat.
	(fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from
	call to NtOpenFile.
	(fhandler_mailslot::raw_read): New method.
	(fhandler_mailslot::raw_write): Ditto.  Take over length algorithm from
	former write method.
	(fhandler_mailslot::write): Remove.
	(fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl.
2011-05-04 12:56:12 +00:00
Corinna Vinschen 412693ab65 * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.
* fhandler_tape.cc (lock): Call _lock with false argument.
	(_lock): Take bool cancelable parameter.  Handle O_NONBLOCK.
	Make cancelable if cancelabe parameter is true.
	(fhandler_dev_tape::raw_read): Call _lock with true argument.
	(fhandler_dev_tape::raw_write): Ditto.
2011-05-04 12:23:00 +00:00
Corinna Vinschen 5152a53ade * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
(fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
	fhandler_dev_dsp as parameter.
	(fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
	(fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
	fhandler_dev_dsp as parameter and store in fh.
	(fhandler_dev_dsp::Audio_out::write): Change return type to int and
	return number of bytes written.  Return -1 if waitforspace returns false
	and no bytes have been written so far.
	(fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
	Handle O_NONBLOCK.  Make waiting loop interruptible and cancelable.
	Return false in any of these cases, otherwise true.
	(fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
	waitfordata returns false and nothing has been read so far.
	(fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
	Handle O_NONBLOCK.  Make waiting loop interruptible and cancelable.
	Return false in any of these cases, otherwise true.
	(fhandler_dev_dsp::write): Call Audio_out constructor with this as
	parameter.
	(fhandler_dev_dsp::read): Call Audio_in constructor with this as
	parameter.
2011-05-04 11:41:22 +00:00
Yaakov Selkowitz 307b0a5d4b * libc/include/signal.h (psignal): Declare.
* libc/sys/linux/psignal.c: Move from here...
* libc/signal/psignal.c: ... to here. Document.
* libc/sys/linux/Makefile.am (GENERAL_SOURCES): Move psignal.c from here...
* libc/signal/Makefile.am (LIB_SOURCES): ... to here.
(CHEWOUT_FILES): Add psignal.def.
* libc/sys/linux/Makefile.in: Regenerate.
* libc/signal/Makefile.in: Ditto.
* libc/signal/signal.tex: Add references to psignal.
2011-05-04 11:26:22 +00:00
Tristan Gingold b27340db63 include/coff
2011-05-04  Tristan Gingold  <gingold@adacore.com>

	* rs6000.h (union external_auxent): Add x_ftype field.
	* rs6k64.h: (struct external_auxent): Remap x_file field.


bfd/
2011-04-28  Tristan Gingold  <gingold@adacore.com>

	* coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
	(bfd_xcoff_swap_aux_out): Ditto.
	* coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
	(bfd_xcoff64_swap_aux_out): Ditto.
2011-05-04 11:05:14 +00:00
Joseph Myers 3c34866881 * configure.ac: Separate libgloss_dir settings from general case
over targets.
	* configure: Regenerate.
2011-05-04 09:51:31 +00:00
Corinna Vinschen f737a4edba * libc/locale/lmessages.h (__messages_load_locale): Declare. Remove
accidental declaration of __numeric_load_locale.
	* libc/locale/locale.c: Include timelocal.h to get declaration of
	__time_load_locale.
	(__set_locale_from_locale_alias): Fix return type.
	(__locale_msgcharset): Avoid compiler warnings.
	(_localeconv_r): Ditto.
2011-05-04 08:54:34 +00:00
Corinna Vinschen 6e16da9dec Cygwin-specific patch from Andy Koppe:
* libc/locale/locale.c (current_categories): On Cygwin, set LC_CTYPE
	to C.UTF-8 to match initial __wctomb and __mbtowc settings.
	(lc_ctype_charset): On Cygwin, initialize to "UTF-8".
	(loadlocale): Remove unused Cygwin-specifc code.
2011-05-04 08:45:17 +00:00
Tristan Gingold aa8097021e 2011-05-04 Tristan Gingold <gingold@adacore.com>
* rs6000.h (struct external_exceptab): New struct.
	(EXCEPTSZ): New macro.
	* rs6k64.h: (struct external_exceptab): New struct.
	(EXCEPTSZ): New macro.
2011-05-04 06:53:38 +00:00
Christopher Faylor 9d2b7928b5 * thread.h (pthread::static_cancel_self): Mark as noreturn.
(pthread::cancel_self): Ditto.
* thread.cc (pthread::cancel_self): Explicitly use pthread::exit to avoid a
"function returns" error.
2011-05-04 06:16:59 +00:00
Christopher Faylor cdbb272b4c * pinfo.cc (pinfo::pinfo): Set procinfo to NULL to avoid potential cleanup of
uninitialized garbage.  (Suggested by Ryan Johnson)
2011-05-04 06:00:54 +00:00
Corinna Vinschen 781822a646 * select.cc (cygwin_select): Make degenerate case cancelable.
(select_stuff::destroy): New inline method to delete memory taken
	by select_stuff.
	(select_stuff::~select_stuff): Call destroy.
	(select_stuff::wait): Add case to allow canceling select.
	* select.h (select_stuff::destroy): Declare.
	* thread.cc: Mark poll, pselect and poll as cancelable.
2011-05-03 15:58:52 +00:00
Corinna Vinschen 3728c79d48 * locale.cc (print_locale_with_codeset): Align printing of locale names
to POSIX.
2011-05-03 10:34:25 +00:00
Corinna Vinschen c402095aae * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make
cancelable.  Remove test for main thread, always add signal_arrived
	to waited objects.
2011-05-03 10:11:19 +00:00
Tristan Gingold 368ee04706 2011-05-03 Tristan Gingold <gingold@adacore.com>
* rs6000.h (struct external_ldsym): Use E_SYMNMLEN instead of
	SYMNMLEN.
2011-05-03 09:21:05 +00:00
Corinna Vinschen 3ff46ba853 * fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for
nonblocking case.  Drop useless waiter variable.  Rewrite wait for
	input_available_event to use a switch statement.  Handle timeout and
	failure more gracefully.  Make restartable and cancelable.  Rewrite
	wait for input_mutex to use WFMO and a switch statement.  Handle
	timeout and failure more gracefully.  Make restartable and cancelable.
2011-05-03 07:58:13 +00:00
Yaakov Selkowitz af4f7961d0 * new-features.sgml (ov-new1.7.10): Document new pthread APIs. 2011-05-03 04:09:52 +00:00
Christopher Faylor 3f359e3254 * signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH. 2011-05-03 02:03:04 +00:00
Yaakov Selkowitz 705a187ee9 * cygwin.din (pthread_attr_getstack): Export.
(pthread_attr_getstackaddr): Export.
(pthread_getattr_np): Export.
* ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
(struct _THREAD_BASIC_INFORMATION): Define.
(NtQueryInformationThread): Declare.
* posix.sgml (std-susv4): Add pthread_attr_getstack.
(std-gnu): Add pthread_getattr_np.
(std-deprec): Add pthread_attr_getstackaddr.
(std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
removed from SUSv4.
* thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
(pthread_attr_getstack): New function.
(pthread_attr_getstackaddr): New function.
(pthread_attr_setstacksize): Return EINVAL if passed size less than
PTHREAD_STACK_MIN, as required by POSIX.
(pthread_getattr_np): New function.
* thread.h (class pthread_attr): Add stackaddr member.
* include/pthread.h (pthread_attr_getstack): Declare.
(pthread_attr_getstackaddr): Declare unconditionally.
(pthread_attr_setstack): Declare inside false conditional for reference.
(pthread_getattr_np): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-03 01:13:37 +00:00
Christopher Faylor 1e92c34ee4 fix typo 2011-05-02 23:11:18 +00:00
Christopher Faylor 2671ba6f3a * Makefile.in: Allow CFLAGS to be overridden from the environment. 2011-05-02 19:14:39 +00:00
Corinna Vinschen 183ad8597c * thread.cc (cancelable_wait): Remove test for main thread.
* fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
2011-05-02 18:48:11 +00:00
Corinna Vinschen 27dd7bfbcd * fhndler_tty.cc (andler_pty_master::process_slave_output): Make
interruptible and cancelable.  Fix nonblocking case.
2011-05-02 18:41:10 +00:00
Corinna Vinschen e4f70cddcd * fhandler_console.cc (fhandler_console::read): Make restartable and
cancelable.
2011-05-02 17:38:16 +00:00
Christopher Faylor d85a0c243b * strace.cc (strace::vprntf): Avoid closing unopened handle. 2011-05-02 17:05:10 +00:00
Yaakov Selkowitz 58349d7c9d * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS. 2011-05-02 16:11:06 +00:00
Yaakov Selkowitz 5f555b0bd3 * libc/include/sys/features.h [__CYGWIN__] (_POSIX_SPIN_LOCKS): Define.
* libc/include/sys/types.h: Cygwin provides its own pthread_spinlock_t
typedef.
2011-05-02 16:05:06 +00:00
Christopher Faylor 8978381c2a Eliminate trailing whitespace in some files.
* dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
* select.cc (select_stuff::wait): Move cleanup() closer to WFMO to minimize
unavoidable (?) race.
2011-05-02 15:28:35 +00:00
Corinna Vinschen 138f3e0cbd Throughout remove NT4 from documentation.
* new-features.sgml (ov-new1.7.10): Document change in passwd command.
2011-05-02 11:56:36 +00:00
Corinna Vinschen 29b1327208 * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
after a signal.  Add cancelability.
	(fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
	is not set.  Add signal handling and cancelability.
2011-05-02 10:20:35 +00:00
Corinna Vinschen a91ac4dca9 * fhandler_windows.cc (fhandler_windows::read): Use
pthread::get_cancel_event to fetch thread's cancel event.
	* flock.cc (lf_setlock): Ditto.
	* posix_ipc.cc (ipc_cond_timedwait): Ditto.
	* thread.cc (pthread::get_cancel_event): New static method.
	* thread.h (pthread::get_cancel_event): Declare.
2011-05-01 17:42:41 +00:00