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* When about to do an execve(), don't reset the O_NONBLOCK flag on any filearchie2002-11-151-0/+4
| | | | | | | | | descriptors that have the close-on-exec flag set, as that will have no effect anyway and might screw something else up if the file descriptor happens to be shared with another process. PR: standards/43335 MFC after: 1 week
* At initialization, override the pthread stub routines in libcdeischen2002-11-1319-136/+245
| | | | | | | | | by filling in the jump table. Convert uses of pthread routines within libc_r to use the internal versions (_pthread_foo instead of pthread_foo). Remove a couple of globals from application namespace.
* Fix bogus return values from libc_r's writev() routine in situations wherearchie2002-11-121-6/+21
| | | | | | | a partial-write is followed by an error. PR: 43335 MFC after: 3 days
* Fix bogus return values from libc_r's write() routine in situations wherearchie2002-11-051-6/+21
| | | | | | | a partial-write is followed by an error. PR: 43335 MFC after: 1 week
* Use the strong symbol'd version of pthread_mutex_init so we don'tdeischen2002-10-311-2/+2
| | | | | | | accidentally call a stub or application provided version of the same routine. Submitted by: dfr
* Add & hookup manpage for pthread_attr_get_np(3).phantom2002-10-262-0/+96
| | | | MFC after: 3 days
* Hook uthread_attr_get_np.c to buildphantom2002-10-261-0/+1
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* Add pthread_attr_get_np() function. This is FreeBSD non-portable POSIX threadsphantom2002-10-261-0/+50
| | | | | | | | | extenston function. It supposed to provide facility to get already created thread's attributes. Looks like it's last thing we need to make JDK's Hotspot building without requirement to have source tree. Reviewed by: deischen MFC after: 3 days
* Be more agresive on arguments' checking.phantom2002-10-261-1/+4
| | | | | OK'ed by: deischen MFC after: 3 days
* remove unused __sys_sigaltstack() declarationfjoe2002-10-221-1/+0
| | | | Approved by: deischen
* When dumping thread info, only include the filename and line if we actuallyjmallett2002-10-201-3/+9
| | | | | | | know what file! (Prevents use of NULL). MFC after: 1 day Reviewed by: deischen
* FD locking is not enabled anymore, so the table which contains the ownerjmallett2002-10-171-4/+0
| | | | | | | | of a file descriptor has NULL entries, so don't dereference the table entries to get the owners ever -- don't print the owners when processing a thread_dump request as a result of SIGINFO. Reviewed by: deischen
* fix typo in comments (in preparation for MFC)fjoe2002-10-151-1/+1
| | | | Approved by: deischen
* Dump in $TMPDIR if !setugid, and use mode 0644 instead of 0666.kris2002-10-131-7/+11
| | | | MFC after: 2 weeks
* Once again, remove the i386-specific hacks to save and restoredeischen2002-10-051-9/+0
| | | | | | | | the FPU state on receiving and returning from a signal. The FPU save and restore macros are no longer needed, but remain defined in case we need to use them again (something else breaks). They'll be removed permanently once new syscalls are added to handle the new i386 ucontext size.
* Add restrict type-qualifier to sem_getvalue().mike2002-10-041-1/+1
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* Add the 'restrict' type qualifier to the prototypes of `sigaction',robert2002-10-022-2/+2
| | | | | | `sigprocmask', `sigaltstack', and `sigwait' as well as to the prototypes of the apparantly unimplemented functions `sigtimedwait' and `sigwaitinfo'. This complies with IEEE Std 1003.1-2001.
* Install library-installed signal handlers with the SA_RESTART flagdeischen2002-09-303-3/+3
| | | | set.
* Add back the i386-specific hack to save and restore the FP statedeischen2002-09-302-4/+4
| | | | | | to/from a ucontext when a thread is interrupted by a signal. This will be removed when a proper fix is made in the kernel to save/restore the FP state without breaking the ABI.
* Zap now-unused SHLIB_MINORpeter2002-09-281-1/+0
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* Part of a bandaid to get libc_r on air again.julian2002-09-191-0/+4
| | | | | Submitted by: Dan Eischen (deischen@freebsd.org) Pointy hat for breakage just before going offline: Mini@freebsd.org
* Remove much of the dereferencing of the fd table entries to lookdeischen2002-08-2921-39/+69
| | | | | | | | | | | at file flags and replace it with functions that will avoid null pointer checks. MFC to be done by archie ;-) PR: 42100 Reviewed by: archie, robert MFC after: 3 days
* Make the libc_r version of select() set the readable or writablearchie2002-08-291-4/+6
| | | | | | | | | | file descriptor bit if poll() returns POLLERR, POLLHUP, or POLLNVAL. Othewise, it's possible for select() to return successfully but with no bits set. Reviewed by: deischen MFC after: 3 days PR: bin/42175
* When poll(2)'ing for readability or writability of a file descriptorarchie2002-08-291-2/+6
| | | | | | | | on behalf of a thread, we should check the POLLERR, POLLHUP, and POLLNVAL flags as well to wake up the thread in these cases. Suggested by: deischen MFC after: 3 days
* Replace various spelling with FALLTHROUGH which is lint()ablecharnier2002-08-251-1/+1
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* Add an ia64 atomic lock primitive for libc_r. This is mostly forpeter2002-07-201-0/+48
| | | | | | | | | | completeness and doesn't get us a working libc_r there because libc_r uses setjmp() and setjmp() cannot be used for context switches on ia64 as-is (or sparc64). Rather than making setjmp/longjmp behave like the *context() calls, it would be far better to make libc_r use *context() directly which is what they are for. Obtained from: marcel
* Fix a typo.maxim2002-07-101-1/+1
| | | | MFC after: 3 days
* Oops, forgot to set the suspended flag for threads that are createddeischen2002-07-091-2/+3
| | | | | | | initially suspended. This was preventing such threads from getting resumed. Reported by: Bill Huey <billh@gnuppy.monkey.org>
* Fix a couple of minor nits that prevented this from compiling.deischen2002-07-021-2/+4
| | | | Pointed out by: julian
* Make sigpending and sigsuspend account for signals that are pending ondeischen2002-06-282-5/+27
| | | | | | the process as well as pending on the current thread. Reported by: Andrew MacIntyre <andymac@bullseye.apana.org.au>
* Add a wrapper for pselect() in order to make it a cancellation point.deischen2002-06-282-0/+55
| | | | Prompted by: wollman
* Fix a bug which prevented the duplication of the standard i/orobert2002-06-231-13/+24
| | | | | | | | | file descriptors in programs linked with libc_r with flags other than the default ones. This kept, inter alia, freopen() from working correctly when reopening standard streams. reviewed by: deischen PR: misc/39377
* Missed in earlier commit -- I did cvs commit src/lib/libc. Oops.rwatson2002-06-144-102/+0
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* Revamp suspend and resume. While I'm here add pthread_suspend_all_np()deischen2002-05-2413-307/+231
| | | | | | | | | | | | | and pthread_resume_all_np(). These suspend and resume all threads except the current thread, respectively. The existing functions pthread_single_np() and pthread_multi_np(), which formerly had no effect, now exhibit the same behaviour and pthread_suspend_all_np() and pthread_resume_all_np(). These functions have been added mostly for the native java port. Don't allow the uthread kernel pipe to use the same descriptors as stdio. Mostily submitted by Oswald Buddenhagen <ossi@kde.org>. Correct some minor style nits.
* Undo namespace pollution by prefixing the globals pthread_guard_default andalfred2002-05-154-26/+29
| | | | | | | | pthread_page_size. Fix a bunch line wrapping. Pointed out by: deischen
* Don't use PAGE_SIZE in userland, instead use getpagesize(), this is toalfred2002-05-134-21/+36
| | | | | | | allow running on other arches when the instructions are supported but the page size granularity is not. Glanced at by: peter
* Use GCC's __attribute__ ((constructor)) mechanism to invoke the pthreadalfred2002-05-112-36/+8
| | | | | | | startup code rather than a static C++ object since c++ seems to be broken. This doesn't seem to work for staticically linked program just yet, I'll give that some more work when I get a chance.
* Make these functions cancellation points like they should be:archie2002-05-025-5/+66
| | | | | | | | poll(2), readv(2), select(2), wait4(2), writev(2). PR: bin/37658 Reviewed by: deischen MFC after: 1 week
* Make sure calls to pthread_cancel() do not take effect if the targetarchie2002-05-021-2/+4
| | | | | | | | thread is already exiting. PR: bin/37614 Reviewed by: deischen MFC after: 1 week
* Usage style sweep: spell "usage" with a small 'u'.des2002-04-221-1/+1
| | | | | Also change one case of blatant __progname abuse (several more remain) This commit does not touch anything in src/{contrib,crypto,gnu}/.
* The GCC developers have made good on their threats against #pragma for 3.1.obrien2002-04-153-3/+4
| | | | | | Use __weak_reference in place of the #pragma. Submitted by: eischen
* Sync SCM ID comments with libc.obrien2002-04-151-7/+9
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* Return correct number of total bits set in all fd_set's.asmodai2002-04-091-9/+18
| | | | | | | | | | | Change case of POLLNVAL as an error. Remove POLLHUP and POLLERR from one case, their place is most likely amongst read events. PR: 33723 Submitted by: Alexander Litvin <archer@whichever.org> Reviewed by: deischen [Provided a small change to the PR patch as well] MFC after: 4 weeks
* Do not use __progname directly (except in [gs]etprogname(3)).markm2002-03-291-5/+7
| | | | | | Also, make an internal _getprogname() that is used only inside libc. For libc, getprogname(3) is a weak symbol in case a function of the same name is defined in userland.
* Add the ability to recognize old references to keys, and return NULLdeischen2002-03-196-36/+54
| | | | | when old keys are referenced (after pthread_key_delete()) via pthread_getspecific().
* Fix the return code from pthread_rwlock_try[rw|rd]lock() functions;bsd2002-03-151-2/+2
| | | | | | these should return EBUSY when the calling thread would block. MFC after: 2 weeks
* Properly clear the status of a join operation if the joining thread isdeischen2002-03-062-1/+4
| | | | canceled or the joinee is detached.
* Fix a bug where a short write to a non-blocking socket wouldjb2002-02-221-1/+4
| | | | | | | leave the descriptor locked, causing other threads to hang if they happened to access the socket. MFC after: 5 days
* Don't rely on <sys/signal.h> to include <sys/ucontext.h>deischen2002-02-171-0/+1
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* Prevent dup2(2) from closing internal libc_r pipe descriptors.maxim2002-02-141-1/+2
| | | | | | | PR: misc/28947 Reviewed by: jasone, ru Approved by: jasone, ru MFC after: 1 week
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