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* tfork_thread has been moved to libcguenther2012-03-221-48/+0
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* fix __errno symbol namemiod2012-02-271-2/+2
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* Reimplement mutexes, condvars, and rwlocks to eliminate bugs,guenther2012-01-171-2/+2
| | | | | | | | | | | | | particularly the "consume the signal you just sent" hang, and putting the wait queues in userspace. Do cancellation handling in pthread_cond_*wait(), pthread_join(), and sem_wait(). Add __ prefix to thr{sleep,wakeup,exit,sigdivert}() syscalls; add 'abort" argument to thrsleep to close cancellation race; make thr{sleep,wakeup} return errno values via *retval to avoid touching userspace errno.
* Use __tfork, __get_tcb, and __set_tcb to have a real TCB and per-threadguenther2011-10-172-5/+49
| | | | | errno. The ASM bits for _cerror are sketchy or missing for some archs but that can be corrected in-tree.
* Use the system include <spinlock.h> to get the proper functionmarc2006-01-051-2/+2
| | | | prototype for _atomic_lock
* No point in saving a bunch of extra registers, and the child's state mustdrahn2005-12-311-6/+8
| | | | | be fully saved in resisters, if left on the parents stack, it could be overwritten before the child runs. pointed out by miod.
* Initial versions of arm code, in-tree development (not yet working).drahn2005-12-142-0/+89