forked from Imagelibrary/rtems
PR 1573/cpukit * configure.ac, posix/src/killinfo.c, posix/src/psignalclearprocesssignals.c, posix/src/psignalsetprocesssignals.c, posix/src/psignalunblockthread.c, posix/src/pthreadcreate.c, posix/src/pthreadkill.c, posix/src/pthreadsigmask.c, rtems/src/signalsend.c, rtems/src/taskmode.c, score/Makefile.am, score/preinstall.am, score/include/rtems/system.h, score/include/rtems/score/context.h, score/include/rtems/score/isr.h, score/include/rtems/score/thread.h, score/src/isr.c, score/src/isrthreaddispatch.c, score/src/thread.c, score/src/threaddispatch.c, score/src/threadloadenv.c: Add a per cpu data structure which contains the information required by RTEMS for each CPU core. This encapsulates information such as thread executing, heir, idle and dispatch needed. * score/include/rtems/score/percpu.h, score/src/percpu.c: New files.