Age | Commit message (Collapse) | Author | |
---|---|---|---|
2016-03-19 | libc: trailing whitespace cleanup | BurnZeZ | |
2014-02-17 | prof: properly save and restore RARG for amd64 | cinap_lenrek | |
amd64 passes first argument in RARG (BP) register which has the be preserved duing _profin() and _profout() calls. to handle this we introduce _saveret() and _savearg(). _saveret() returns AX, _savearg() returns RARG (BP). for archs other and amd64, _saveret() and _savearg() are the same function, doing nothing. restoing works with dummy function: uintptr _restore(uintptr, uintptr ret) { return ret; } ... ret = _saveret(); arg = _savearg(); ... return _restore(arg, ret); as we pass arg as the first argument, RARG (BP) is restored. | |||
2013-10-08 | libc: remove doprint | cinap_lenrek | |
2013-09-26 | reverting semaphore lock changes from sources (r41ccd6d221da, rb28756e5ba29) | cinap_lenrek | |
semaphore locks have much higher overhead than initially presented in the "Semaphores in Plan9" paper. until the reason for it has been found out i will revert the changes. | |||
2013-09-21 | libc: change tas/sleep locks to cas/semacquire/semrelease locks (from sources) | cinap_lenrek | |
spinlocks have been changed to use the new semacquire/semrelease syscalls in combination with atomic compare and swap operations. | |||
2011-03-30 | Import sources from 2011-03-30 iso image - lib | Taru Karttunen | |
2011-03-30 | Import sources from 2011-03-30 iso image | Taru Karttunen | |