forked from Imagelibrary/rtems
eb14fc2b2e
This patch allocate a space in the stack to account for red-zone that gcc may utilize for the use of leaf functions. Care must be taken to handle this red-zone from many places: 1- Upon creation of a new thread stack. 2- Once an interrupt entred. Also moving the enable-thread-dispach() and increment ISR level before checking if dispatch needed was required. The previous modifications solved the printf bug which disabled ticker to output strings after context switches that arise from Thread_Delay_ended.
This is the Real-Time Executive for Multiprocessing Systems (RTEMS). The version number for this software is indicated in the VERSION file. See the documentation manuals in doc/ with daily builds available online at http://rtems.org/onlinedocs/doc-current/share/rtems/html/ and released builds at http://www.rtems.org/onlinedocs/releases/ for information on building, installing, and using RTEMS. The INSTALL file tells you to come back here. See the RTEMS Wiki at http://wiki.rtems.org/wiki/index.php/Main_Page for community knowledge and tutorials. RTEMS Doxygen available at http://www.rtems.org/onlinedocs/doxygen/cpukit/html Get help on the mailing lists: * For general-purpose questions related to using RTEMS, use the rtems-users ml: http://www.rtems.org/mailman/listinfo/rtems-users * For questions and discussion related to development of RTEMS, use the rtems-devel ml: http://www.rtems.org/mailman/listinfo/rtems-devel See http://www.rtems.org/bugzilla/ to report a bug.