This commit was manufactured by cvs2svn to create tag 'rtems-3-5-1'.3.5.1

Sprout from master 1996-01-24 20:38:47 UTC Joel Sherrill <joel.sherrill@OARcorp.com> 'M==military changed to M=multiprocessor' Delete: c/build-tools/README c/build-tools/cklength.c c/build-tools/eolstrip.c c/build-tools/packhex.c c/build-tools/unhex.c c/src/exec/libcsupport/include/clockdrv.h c/src/exec/libcsupport/include/console.h c/src/exec/libcsupport/include/iosupp.h c/src/exec/libcsupport/include/ringbuf.h c/src/exec/libcsupport/include/rtems/assoc.h c/src/exec/libcsupport/include/rtems/error.h c/src/exec/libcsupport/include/rtems/libcsupport.h c/src/exec/libcsupport/include/rtems/libio.h c/src/exec/libcsupport/include/spurious.h c/src/exec/libcsupport/include/sys/utsname.h c/src/exec/libcsupport/include/timerdrv.h c/src/exec/libcsupport/include/vmeintr.h c/src/exec/libcsupport/src/README c/src/exec/libcsupport/src/__brk.c c/src/exec/libcsupport/src/__gettod.c c/src/exec/libcsupport/src/__times.c c/src/exec/libcsupport/src/assoc.c c/src/exec/libcsupport/src/error.c c/src/exec/libcsupport/src/hosterr.c c/src/exec/libcsupport/src/libio.c c/src/exec/libcsupport/src/malloc.c c/src/exec/libcsupport/src/newlibc.c c/src/exec/libcsupport/src/no_libc.c c/src/exec/libcsupport/src/unixlibc.c c/src/exec/libcsupport/src/utsname.c c/src/exec/posix/base/aio.h c/src/exec/posix/base/devctl.h c/src/exec/posix/base/intr.h c/src/exec/posix/base/limits.h c/src/exec/posix/base/mqueue.h c/src/exec/posix/base/pthread.h c/src/exec/posix/base/sched.h c/src/exec/posix/base/semaphore.h c/src/exec/posix/base/unistd.h c/src/exec/posix/headers/cancel.h c/src/exec/posix/headers/cond.h c/src/exec/posix/headers/condmp.h c/src/exec/posix/headers/intr.h c/src/exec/posix/headers/key.h c/src/exec/posix/headers/mqueue.h c/src/exec/posix/headers/mqueuemp.h c/src/exec/posix/headers/mutex.h c/src/exec/posix/headers/mutexmp.h c/src/exec/posix/headers/priority.h c/src/exec/posix/headers/pthread.h c/src/exec/posix/headers/pthreadmp.h c/src/exec/posix/headers/semaphore.h c/src/exec/posix/headers/semaphoremp.h c/src/exec/posix/headers/threadsup.h c/src/exec/posix/headers/time.h c/src/exec/posix/include/aio.h c/src/exec/posix/include/devctl.h c/src/exec/posix/include/intr.h c/src/exec/posix/include/limits.h c/src/exec/posix/include/mqueue.h c/src/exec/posix/include/pthread.h c/src/exec/posix/include/rtems/posix/cancel.h c/src/exec/posix/include/rtems/posix/cond.h c/src/exec/posix/include/rtems/posix/condmp.h c/src/exec/posix/include/rtems/posix/intr.h c/src/exec/posix/include/rtems/posix/key.h c/src/exec/posix/include/rtems/posix/mqueue.h c/src/exec/posix/include/rtems/posix/mqueuemp.h c/src/exec/posix/include/rtems/posix/mutex.h c/src/exec/posix/include/rtems/posix/mutexmp.h c/src/exec/posix/include/rtems/posix/priority.h c/src/exec/posix/include/rtems/posix/pthread.h c/src/exec/posix/include/rtems/posix/pthreadmp.h c/src/exec/posix/include/rtems/posix/semaphore.h c/src/exec/posix/include/rtems/posix/semaphoremp.h c/src/exec/posix/include/rtems/posix/threadsup.h c/src/exec/posix/include/rtems/posix/time.h c/src/exec/posix/include/sched.h c/src/exec/posix/include/semaphore.h c/src/exec/posix/include/sys/utsname.h c/src/exec/posix/include/unistd.h c/src/exec/posix/inline/cond.inl c/src/exec/posix/inline/intr.inl c/src/exec/posix/inline/key.inl c/src/exec/posix/inline/mqueue.inl c/src/exec/posix/inline/mutex.inl c/src/exec/posix/inline/priority.inl c/src/exec/posix/inline/pthread.inl c/src/exec/posix/inline/rtems/posix/cond.inl c/src/exec/posix/inline/rtems/posix/intr.inl c/src/exec/posix/inline/rtems/posix/key.inl c/src/exec/posix/inline/rtems/posix/mqueue.inl c/src/exec/posix/inline/rtems/posix/mutex.inl c/src/exec/posix/inline/rtems/posix/priority.inl c/src/exec/posix/inline/rtems/posix/pthread.inl c/src/exec/posix/inline/rtems/posix/semaphore.inl c/src/exec/posix/inline/semaphore.inl c/src/exec/posix/src/aio.c c/src/exec/posix/src/cancel.c c/src/exec/posix/src/cond.c c/src/exec/posix/src/devctl.c c/src/exec/posix/src/intr.c c/src/exec/posix/src/key.c c/src/exec/posix/src/mqueue.c c/src/exec/posix/src/mutex.c c/src/exec/posix/src/psignal.c c/src/exec/posix/src/pthread.c c/src/exec/posix/src/sched.c c/src/exec/posix/src/semaphore.c c/src/exec/posix/src/time.c c/src/exec/posix/src/types.c c/src/exec/posix/src/unistd.c c/src/exec/posix/src/utsname.c c/src/exec/posix/sys/utsname.h c/src/exec/rtems/include/rtems.h c/src/exec/rtems/include/rtems/rtems/asr.h c/src/exec/rtems/include/rtems/rtems/attr.h c/src/exec/rtems/include/rtems/rtems/clock.h c/src/exec/rtems/include/rtems/rtems/dpmem.h c/src/exec/rtems/include/rtems/rtems/event.h c/src/exec/rtems/include/rtems/rtems/eventmp.h c/src/exec/rtems/include/rtems/rtems/eventset.h c/src/exec/rtems/include/rtems/rtems/intr.h c/src/exec/rtems/include/rtems/rtems/message.h c/src/exec/rtems/include/rtems/rtems/modes.h c/src/exec/rtems/include/rtems/rtems/mp.h c/src/exec/rtems/include/rtems/rtems/msgmp.h c/src/exec/rtems/include/rtems/rtems/options.h c/src/exec/rtems/include/rtems/rtems/part.h c/src/exec/rtems/include/rtems/rtems/partmp.h c/src/exec/rtems/include/rtems/rtems/ratemon.h c/src/exec/rtems/include/rtems/rtems/region.h c/src/exec/rtems/include/rtems/rtems/regionmp.h c/src/exec/rtems/include/rtems/rtems/rtemsapi.h c/src/exec/rtems/include/rtems/rtems/sem.h c/src/exec/rtems/include/rtems/rtems/semmp.h c/src/exec/rtems/include/rtems/rtems/signal.h c/src/exec/rtems/include/rtems/rtems/signalmp.h c/src/exec/rtems/include/rtems/rtems/status.h c/src/exec/rtems/include/rtems/rtems/support.h c/src/exec/rtems/include/rtems/rtems/taskmp.h c/src/exec/rtems/include/rtems/rtems/tasks.h c/src/exec/rtems/include/rtems/rtems/timer.h c/src/exec/rtems/include/rtems/rtems/types.h c/src/exec/rtems/inline/rtems/rtems/asr.inl c/src/exec/rtems/inline/rtems/rtems/attr.inl c/src/exec/rtems/inline/rtems/rtems/dpmem.inl c/src/exec/rtems/inline/rtems/rtems/event.inl c/src/exec/rtems/inline/rtems/rtems/eventset.inl c/src/exec/rtems/inline/rtems/rtems/message.inl c/src/exec/rtems/inline/rtems/rtems/modes.inl c/src/exec/rtems/inline/rtems/rtems/options.inl c/src/exec/rtems/inline/rtems/rtems/part.inl c/src/exec/rtems/inline/rtems/rtems/ratemon.inl c/src/exec/rtems/inline/rtems/rtems/region.inl c/src/exec/rtems/inline/rtems/rtems/sem.inl c/src/exec/rtems/inline/rtems/rtems/status.inl c/src/exec/rtems/inline/rtems/rtems/support.inl c/src/exec/rtems/inline/rtems/rtems/tasks.inl c/src/exec/rtems/inline/rtems/rtems/timer.inl c/src/exec/rtems/macros/rtems/rtems/asr.inl c/src/exec/rtems/macros/rtems/rtems/attr.inl c/src/exec/rtems/macros/rtems/rtems/dpmem.inl c/src/exec/rtems/macros/rtems/rtems/event.inl c/src/exec/rtems/macros/rtems/rtems/eventset.inl c/src/exec/rtems/macros/rtems/rtems/message.inl c/src/exec/rtems/macros/rtems/rtems/modes.inl c/src/exec/rtems/macros/rtems/rtems/options.inl c/src/exec/rtems/macros/rtems/rtems/part.inl c/src/exec/rtems/macros/rtems/rtems/ratemon.inl c/src/exec/rtems/macros/rtems/rtems/region.inl c/src/exec/rtems/macros/rtems/rtems/sem.inl c/src/exec/rtems/macros/rtems/rtems/status.inl c/src/exec/rtems/macros/rtems/rtems/support.inl c/src/exec/rtems/macros/rtems/rtems/tasks.inl c/src/exec/rtems/macros/rtems/rtems/timer.inl c/src/exec/rtems/src/rtclock.c c/src/exec/rtems/src/rtemstimer.c c/src/exec/sapi/headers/confdefs.h c/src/exec/sapi/include/confdefs.h c/src/exec/sapi/include/rtems/config.h c/src/exec/sapi/include/rtems/directives.h c/src/exec/sapi/include/rtems/extension.h c/src/exec/sapi/include/rtems/fatal.h c/src/exec/sapi/include/rtems/init.h c/src/exec/sapi/include/rtems/io.h c/src/exec/sapi/include/rtems/mptables.h c/src/exec/sapi/include/rtems/sptables.h c/src/exec/sapi/inline/rtems/extension.inl c/src/exec/sapi/macros/rtems/extension.inl c/src/exec/sapi/src/exinit.c c/src/exec/score/cpu/hppa1.1/cpu.c c/src/exec/score/cpu/hppa1.1/cpu.h c/src/exec/score/cpu/hppa1.1/cpu_asm.h c/src/exec/score/cpu/hppa1.1/cpu_asm.s c/src/exec/score/cpu/hppa1.1/hppa.h c/src/exec/score/cpu/hppa1.1/hppatypes.h c/src/exec/score/cpu/hppa1.1/rtems.s c/src/exec/score/cpu/powerpc/README c/src/exec/score/cpu/powerpc/TODO c/src/exec/score/cpu/powerpc/cpu.c c/src/exec/score/cpu/powerpc/cpu.h c/src/exec/score/cpu/powerpc/cpu_asm.s c/src/exec/score/cpu/powerpc/irq_stub.s c/src/exec/score/cpu/powerpc/ppc.h c/src/exec/score/cpu/powerpc/ppctypes.h c/src/exec/score/cpu/powerpc/rtems.s c/src/exec/score/cpu/sparc/README c/src/exec/score/cpu/sparc/asm.h c/src/exec/score/cpu/sparc/cpu.c c/src/exec/score/cpu/sparc/cpu.h c/src/exec/score/cpu/sparc/cpu_asm.s c/src/exec/score/cpu/sparc/erc32.h c/src/exec/score/cpu/sparc/rtems.s c/src/exec/score/cpu/sparc/sparc.h c/src/exec/score/cpu/sparc/sparctypes.h c/src/exec/score/include/rtems/debug.h c/src/exec/score/include/rtems/score/address.h c/src/exec/score/include/rtems/score/apiext.h c/src/exec/score/include/rtems/score/bitfield.h c/src/exec/score/include/rtems/score/chain.h c/src/exec/score/include/rtems/score/context.h c/src/exec/score/include/rtems/score/copyrt.h c/src/exec/score/include/rtems/score/coremsg.h c/src/exec/score/include/rtems/score/coremutex.h c/src/exec/score/include/rtems/score/coresem.h c/src/exec/score/include/rtems/score/heap.h c/src/exec/score/include/rtems/score/interr.h c/src/exec/score/include/rtems/score/isr.h c/src/exec/score/include/rtems/score/mpci.h c/src/exec/score/include/rtems/score/mppkt.h c/src/exec/score/include/rtems/score/object.h c/src/exec/score/include/rtems/score/objectmp.h c/src/exec/score/include/rtems/score/priority.h c/src/exec/score/include/rtems/score/stack.h c/src/exec/score/include/rtems/score/states.h c/src/exec/score/include/rtems/score/sysstate.h c/src/exec/score/include/rtems/score/thread.h c/src/exec/score/include/rtems/score/threadmp.h c/src/exec/score/include/rtems/score/threadq.h c/src/exec/score/include/rtems/score/tod.h 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c/src/exec/score/macros/rtems/score/threadmp.inl c/src/exec/score/macros/rtems/score/tod.inl c/src/exec/score/macros/rtems/score/tqdata.inl c/src/exec/score/macros/rtems/score/userext.inl c/src/exec/score/macros/rtems/score/watchdog.inl c/src/exec/score/macros/rtems/score/wkspace.inl c/src/exec/score/src/coretod.c c/src/exec/score/tools/hppa1.1/genoffsets.c c/src/lib/include/rtems/assoc.h c/src/lib/include/rtems/error.h c/src/lib/include/rtems/libcsupport.h c/src/lib/include/rtems/libio.h c/src/lib/include/sys/utsname.h c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c c/src/lib/libbsp/hppa1.1/simhppa/times c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c c/src/lib/libbsp/powerpc/papyrus/README c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s c/src/lib/libbsp/powerpc/papyrus/include/bsp.h c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c c/src/lib/libbsp/powerpc/papyrus/times c/src/lib/libc/utsname.c c/src/lib/libcpu/hppa1.1/clock/clock.c c/src/lib/libcpu/hppa1.1/runway/runway.h c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h c/src/lib/libcpu/hppa1.1/timer/timer.c c/src/lib/libcpu/powerpc/README c/src/lib/libcpu/powerpc/ppc403/README c/src/lib/libcpu/powerpc/ppc403/clock/clock.c c/src/lib/libcpu/powerpc/ppc403/console/console.c c/src/lib/libcpu/powerpc/ppc403/timer/timer.c c/src/lib/libcpu/powerpc/ppc403/vectors/README c/src/lib/libcpu/powerpc/ppc403/vectors/align_h.s c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.s c/src/lib/libcpu/sparc/include/erc32.h c/src/lib/libcpu/sparc/reg_win/window.s c/src/libchip/shmdr/README c/src/libchip/shmdr/addlq.c c/src/libchip/shmdr/cnvpkt.c c/src/libchip/shmdr/dump.c c/src/libchip/shmdr/fatal.c c/src/libchip/shmdr/getlq.c c/src/libchip/shmdr/getpkt.c c/src/libchip/shmdr/init.c c/src/libchip/shmdr/initlq.c c/src/libchip/shmdr/intr.c c/src/libchip/shmdr/mpci.h c/src/libchip/shmdr/mpisr.c c/src/libchip/shmdr/poll.c c/src/libchip/shmdr/receive.c c/src/libchip/shmdr/retpkt.c c/src/libchip/shmdr/send.c c/src/libchip/shmdr/setckvec.c c/src/libchip/shmdr/shm_driver.h c/src/optman/rtems/no-dpmem.c c/src/optman/rtems/no-event.c c/src/optman/rtems/no-mp.c c/src/optman/rtems/no-msg.c c/src/optman/rtems/no-part.c c/src/optman/rtems/no-region.c c/src/optman/rtems/no-rtmon.c c/src/optman/rtems/no-sem.c c/src/optman/rtems/no-signal.c c/src/optman/rtems/no-timer.c c/src/optman/sapi/no-ext.c c/src/optman/sapi/no-io.c cpukit/libcsupport/include/clockdrv.h cpukit/libcsupport/include/console.h cpukit/libcsupport/include/iosupp.h cpukit/libcsupport/include/ringbuf.h cpukit/libcsupport/include/rtems/assoc.h cpukit/libcsupport/include/rtems/error.h cpukit/libcsupport/include/rtems/libcsupport.h cpukit/libcsupport/include/rtems/libio.h cpukit/libcsupport/include/spurious.h cpukit/libcsupport/include/sys/utsname.h cpukit/libcsupport/include/timerdrv.h cpukit/libcsupport/include/vmeintr.h cpukit/libcsupport/src/README cpukit/libcsupport/src/__brk.c cpukit/libcsupport/src/__gettod.c cpukit/libcsupport/src/__times.c cpukit/libcsupport/src/assoc.c 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testsuites/sptests/sp08/task1.c testsuites/sptests/sp09/delay.c testsuites/sptests/sp09/init.c testsuites/sptests/sp09/isr.c testsuites/sptests/sp09/screen01.c testsuites/sptests/sp09/screen02.c testsuites/sptests/sp09/screen03.c testsuites/sptests/sp09/screen04.c testsuites/sptests/sp09/screen05.c testsuites/sptests/sp09/screen06.c testsuites/sptests/sp09/screen07.c testsuites/sptests/sp09/screen08.c testsuites/sptests/sp09/screen09.c testsuites/sptests/sp09/screen10.c testsuites/sptests/sp09/screen11.c testsuites/sptests/sp09/screen12.c testsuites/sptests/sp09/screen13.c testsuites/sptests/sp09/screen14.c testsuites/sptests/sp09/sp09.doc testsuites/sptests/sp09/sp09.scn testsuites/sptests/sp09/system.h testsuites/sptests/sp09/task1.c testsuites/sptests/sp09/task2.c testsuites/sptests/sp09/task3.c testsuites/sptests/sp09/task4.c testsuites/sptests/sp11/init.c testsuites/sptests/sp11/sp11.doc testsuites/sptests/sp11/sp11.scn testsuites/sptests/sp11/system.h testsuites/sptests/sp11/task1.c testsuites/sptests/sp11/task2.c testsuites/sptests/sp11/timer.c testsuites/sptests/sp12/init.c testsuites/sptests/sp12/pridrv.c testsuites/sptests/sp12/pritask.c testsuites/sptests/sp12/sp12.doc testsuites/sptests/sp12/sp12.scn testsuites/sptests/sp12/system.h testsuites/sptests/sp12/task1.c testsuites/sptests/sp12/task2.c testsuites/sptests/sp12/task3.c testsuites/sptests/sp12/task4.c testsuites/sptests/sp12/task5.c testsuites/sptests/sp13/fillbuff.c testsuites/sptests/sp13/init.c testsuites/sptests/sp13/putbuff.c testsuites/sptests/sp13/sp13.doc testsuites/sptests/sp13/sp13.scn testsuites/sptests/sp13/system.h testsuites/sptests/sp13/task1.c testsuites/sptests/sp13/task2.c testsuites/sptests/sp13/task3.c testsuites/sptests/sp14/asr.c testsuites/sptests/sp14/init.c testsuites/sptests/sp14/sp14.doc testsuites/sptests/sp14/sp14.scn testsuites/sptests/sp14/system.h testsuites/sptests/sp14/task1.c testsuites/sptests/sp14/task2.c testsuites/sptests/sp15/init.c testsuites/sptests/sp15/sp15.doc testsuites/sptests/sp15/sp15.scn testsuites/sptests/sp15/system.h testsuites/sptests/sp15/task1.c testsuites/sptests/sp16/init.c testsuites/sptests/sp16/sp16.doc testsuites/sptests/sp16/sp16.scn testsuites/sptests/sp16/system.h testsuites/sptests/sp16/task1.c testsuites/sptests/sp16/task2.c testsuites/sptests/sp16/task3.c testsuites/sptests/sp16/task4.c testsuites/sptests/sp16/task5.c testsuites/sptests/sp17/asr.c testsuites/sptests/sp17/init.c testsuites/sptests/sp17/sp17.doc testsuites/sptests/sp17/sp17.scn testsuites/sptests/sp17/system.h testsuites/sptests/sp17/task1.c testsuites/sptests/sp17/task2.c testsuites/sptests/sp19/first.c testsuites/sptests/sp19/fptask.c testsuites/sptests/sp19/fptest.h testsuites/sptests/sp19/init.c testsuites/sptests/sp19/inttest.h testsuites/sptests/sp19/sp19.doc testsuites/sptests/sp19/sp19.scn testsuites/sptests/sp19/system.h testsuites/sptests/sp19/task1.c testsuites/sptests/sp20/getall.c testsuites/sptests/sp20/init.c testsuites/sptests/sp20/sp20.doc testsuites/sptests/sp20/sp20.scn testsuites/sptests/sp20/system.h testsuites/sptests/sp20/task1.c testsuites/sptests/sp21/init.c testsuites/sptests/sp21/sp21.doc testsuites/sptests/sp21/sp21.scn testsuites/sptests/sp21/system.h testsuites/sptests/sp21/task1.c testsuites/sptests/sp22/delay.c testsuites/sptests/sp22/init.c testsuites/sptests/sp22/prtime.c testsuites/sptests/sp22/sp22.doc testsuites/sptests/sp22/sp22.scn testsuites/sptests/sp22/system.h testsuites/sptests/sp22/task1.c testsuites/sptests/sp23/init.c testsuites/sptests/sp23/sp23.doc testsuites/sptests/sp23/sp23.scn testsuites/sptests/sp23/system.h testsuites/sptests/sp23/task1.c testsuites/sptests/sp24/init.c testsuites/sptests/sp24/resume.c testsuites/sptests/sp24/sp24.doc testsuites/sptests/sp24/sp24.scn testsuites/sptests/sp24/system.h testsuites/sptests/sp24/task1.c testsuites/sptests/sp25/init.c testsuites/sptests/sp25/sp25.doc testsuites/sptests/sp25/sp25.scn testsuites/sptests/sp25/system.h testsuites/sptests/sp25/task1.c testsuites/sptests/spfatal/fatal.c testsuites/sptests/spfatal/init.c testsuites/sptests/spfatal/puterr.c testsuites/sptests/spfatal/spfatal.doc testsuites/sptests/spfatal/spfatal.scn testsuites/sptests/spfatal/system.h testsuites/sptests/spfatal/task1.c testsuites/sptests/spsize/getint.c testsuites/sptests/spsize/init.c testsuites/sptests/spsize/size.c testsuites/sptests/spsize/system.h testsuites/support/include/tmacros.h testsuites/tmtests/README testsuites/tmtests/include/timesys.h testsuites/tmtests/tm01/system.h testsuites/tmtests/tm01/task1.c testsuites/tmtests/tm01/tm01.doc testsuites/tmtests/tm02/system.h testsuites/tmtests/tm02/task1.c testsuites/tmtests/tm02/tm02.doc testsuites/tmtests/tm03/system.h testsuites/tmtests/tm03/task1.c testsuites/tmtests/tm03/tm03.doc testsuites/tmtests/tm04/system.h testsuites/tmtests/tm04/task1.c testsuites/tmtests/tm04/tm04.doc testsuites/tmtests/tm05/system.h testsuites/tmtests/tm05/task1.c testsuites/tmtests/tm05/tm05.doc testsuites/tmtests/tm06/system.h testsuites/tmtests/tm06/task1.c testsuites/tmtests/tm06/tm06.doc testsuites/tmtests/tm07/system.h testsuites/tmtests/tm07/task1.c testsuites/tmtests/tm07/tm07.doc testsuites/tmtests/tm08/system.h testsuites/tmtests/tm08/task1.c testsuites/tmtests/tm08/tm08.doc testsuites/tmtests/tm09/system.h testsuites/tmtests/tm09/task1.c testsuites/tmtests/tm09/tm09.doc testsuites/tmtests/tm10/system.h testsuites/tmtests/tm10/task1.c testsuites/tmtests/tm10/tm10.doc testsuites/tmtests/tm11/system.h testsuites/tmtests/tm11/task1.c testsuites/tmtests/tm11/tm11.doc testsuites/tmtests/tm12/system.h testsuites/tmtests/tm12/task1.c testsuites/tmtests/tm12/tm12.doc testsuites/tmtests/tm13/system.h testsuites/tmtests/tm13/task1.c testsuites/tmtests/tm13/tm13.doc testsuites/tmtests/tm14/system.h testsuites/tmtests/tm14/task1.c testsuites/tmtests/tm14/tm14.doc testsuites/tmtests/tm15/system.h testsuites/tmtests/tm15/task1.c testsuites/tmtests/tm15/tm15.doc testsuites/tmtests/tm16/system.h testsuites/tmtests/tm16/task1.c testsuites/tmtests/tm16/tm16.doc testsuites/tmtests/tm17/system.h testsuites/tmtests/tm17/task1.c testsuites/tmtests/tm17/tm17.doc testsuites/tmtests/tm18/system.h testsuites/tmtests/tm18/task1.c testsuites/tmtests/tm18/tm18.doc testsuites/tmtests/tm19/system.h testsuites/tmtests/tm19/task1.c testsuites/tmtests/tm19/tm19.doc testsuites/tmtests/tm20/system.h testsuites/tmtests/tm20/task1.c testsuites/tmtests/tm20/tm20.doc testsuites/tmtests/tm21/system.h testsuites/tmtests/tm21/task1.c testsuites/tmtests/tm21/tm21.doc testsuites/tmtests/tm22/system.h testsuites/tmtests/tm22/task1.c testsuites/tmtests/tm22/tm22.doc testsuites/tmtests/tm23/system.h testsuites/tmtests/tm23/task1.c testsuites/tmtests/tm23/tm23.doc testsuites/tmtests/tm24/system.h testsuites/tmtests/tm24/task1.c testsuites/tmtests/tm24/tm24.doc testsuites/tmtests/tm25/system.h testsuites/tmtests/tm25/task1.c testsuites/tmtests/tm25/tm25.doc testsuites/tmtests/tm26/fptest.h testsuites/tmtests/tm26/system.h testsuites/tmtests/tm26/task1.c testsuites/tmtests/tm26/tm26.doc testsuites/tmtests/tm27/system.h testsuites/tmtests/tm27/task1.c testsuites/tmtests/tm27/tm27.doc testsuites/tmtests/tm28/system.h testsuites/tmtests/tm28/task1.c testsuites/tmtests/tm28/tm28.doc testsuites/tmtests/tm29/system.h testsuites/tmtests/tm29/task1.c testsuites/tmtests/tm29/tm29.doc testsuites/tmtests/tmck/system.h testsuites/tmtests/tmck/task1.c testsuites/tmtests/tmck/tmck.doc testsuites/tmtests/tmoverhd/dumrtems.h testsuites/tmtests/tmoverhd/empty.c testsuites/tmtests/tmoverhd/system.h testsuites/tmtests/tmoverhd/testtask.c testsuites/tmtests/tmoverhd/tmoverhd.doc tools/build/README tools/build/cklength.c tools/build/eolstrip.c tools/build/os/msdos/README tools/build/os/msdos/cklength.uue tools/build/os/msdos/fixtimer.c tools/build/os/msdos/fixtimer.uue tools/build/os/msdos/ifc.c tools/build/os/msdos/ifc_exe.uue tools/build/packhex.c tools/build/scripts/README tools/build/src/cklength.c tools/build/src/eolstrip.c tools/build/src/packhex.c tools/build/src/unhex.c tools/build/unhex.c tools/cpu/hppa1.1/genoffsets.c tools/cpu/unix/gensize.c tools/update/310_to_320_list tools/update/README
author: cvs2git <rtems-devel@rtems.org> 1996-01-24 20:38:48 +0000
committer: cvs2git <rtems-devel@rtems.org> 1996-01-24 20:38:48 +0000
commit: c5cea43cde3772505263e312ae97c5858d918d8f (patch)
tree: 4e594f67b38fc8cc2d200fc0c61d65a0a591ea52 /cpukit/score/cpu/unix/cpu.c
parent: M==military changed to M=multiprocessor (diff)
download: rtems-3.5.1.tar.bz2
1 files changed, 0 insertions, 937 deletions
diff --git a/cpukit/score/cpu/unix/cpu.c b/cpukit/score/cpu/unix/cpu.c
deleted file mode 100644
index de3e6a7118..0000000000
--- a/cpukit/score/cpu/unix/cpu.c
+++ /dev/null
@@ -1,937 +0,0 @@
-/*
- *  UNIX Simulator Dependent Source
- *
- *
- *  To anyone who acknowledges that this file is provided "AS IS"
- *  without any express or implied warranty:
- *      permission to use, copy, modify, and distribute this file
- *      for any purpose is hereby granted without fee, provided that
- *      the above copyright notice and this notice appears in all
- *      copies, and that the name of Division Incorporated not be
- *      used in advertising or publicity pertaining to distribution
- *      of the software without specific, written prior permission.
- *      Division Incorporated makes no representations about the
- *      suitability of this software for any purpose.
- *
- *  $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/score/isr.h>
-#include <rtems/score/interr.h>
-
-#if defined(solaris2)
-/*
-#undef  _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 3
-#undef  __STRICT_ANSI__
-#define __STRICT_ANSI__
-*/
-#define __EXTENSIONS__
-#endif
- 
-#if defined(linux)
-#define MALLOC_0_RETURNS_NULL
-#endif
- 
-#include <stdio.h>
-#include <stdlib.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <time.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/sem.h>
-
-#ifndef SA_RESTART
-#define SA_RESTART 0
-#endif
-
-typedef struct {
-  jmp_buf   regs;
-  sigset_t  isr_level;
-} Context_Control_overlay;
-
-void  _CPU_Signal_initialize(void);
-void  _CPU_Stray_signal(int);
-void  _CPU_ISR_Handler(int);
-
-sigset_t         _CPU_Signal_mask;
-Context_Control  _CPU_Context_Default_with_ISRs_enabled;
-Context_Control  _CPU_Context_Default_with_ISRs_disabled;
-
-/*
- * Which cpu are we? Used by libcpu and libbsp.
- */
-
-int cpu_number;
-
-/*PAGE
- *
- *  _CPU_ISR_From_CPU_Init
- */
-
-sigset_t  posix_empty_mask;
-
-void _CPU_ISR_From_CPU_Init()
-{
-  unsigned32        i;
-  proc_ptr          old_handler;
-
-  /*
-   * Generate an empty mask to be used by disable_support
-   */
-
-  sigemptyset(&posix_empty_mask);
-
-  /*
-   * Block all the signals except SIGTRAP for the debugger
-   * and SIGABRT for fatal errors.
-   */
-
-  (void) sigfillset(&_CPU_Signal_mask);
-  (void) sigdelset(&_CPU_Signal_mask, SIGTRAP);
-  (void) sigdelset(&_CPU_Signal_mask, SIGABRT);
-  (void) sigdelset(&_CPU_Signal_mask, SIGIOT);
-  (void) sigdelset(&_CPU_Signal_mask, SIGCONT);
-
-  _CPU_ISR_Enable(1);
-
-  /*
-   * Set the handler for all signals to be signal_handler
-   * which will then vector out to the correct handler
-   * for whichever signal actually happened. Initially
-   * set the vectors to the stray signal handler.
-   */
-
-  for (i = 0; i < CPU_INTERRUPT_NUMBER_OF_VECTORS; i++)
-      (void)_CPU_ISR_install_vector(i, _CPU_Stray_signal, &old_handler);
-
-  _CPU_Signal_initialize();
-}
-
-void _CPU_Signal_initialize( void )
-{
-  struct sigaction  act;
-  sigset_t          mask;
-
-  /* mark them all active except for TraceTrap  and Abort */
-
-  sigfillset(&mask);
-  sigdelset(&mask, SIGTRAP);
-  sigdelset(&mask, SIGABRT);
-  sigdelset(&mask, SIGIOT);
-  sigdelset(&mask, SIGCONT);
-  sigprocmask(SIG_UNBLOCK, &mask, 0);
-
-  act.sa_handler = _CPU_ISR_Handler;
-  act.sa_mask = mask;
-  act.sa_flags = SA_RESTART;
-
-  sigaction(SIGHUP, &act, 0);
-  sigaction(SIGINT, &act, 0);
-  sigaction(SIGQUIT, &act, 0);
-  sigaction(SIGILL, &act, 0);
-#ifdef SIGEMT
-  sigaction(SIGEMT, &act, 0);
-#endif
-  sigaction(SIGFPE, &act, 0);
-  sigaction(SIGKILL, &act, 0);
-  sigaction(SIGBUS, &act, 0);
-  sigaction(SIGSEGV, &act, 0);
-#ifdef SIGSYS
-  sigaction(SIGSYS, &act, 0);
-#endif
-  sigaction(SIGPIPE, &act, 0);
-  sigaction(SIGALRM, &act, 0);
-  sigaction(SIGTERM, &act, 0);
-  sigaction(SIGUSR1, &act, 0);
-  sigaction(SIGUSR2, &act, 0);
-  sigaction(SIGCHLD, &act, 0);
-  sigaction(SIGCLD, &act, 0);
-  sigaction(SIGPWR, &act, 0);
-  sigaction(SIGVTALRM, &act, 0);
-  sigaction(SIGPROF, &act, 0);
-  sigaction(SIGIO, &act, 0);
-  sigaction(SIGWINCH, &act, 0);
-  sigaction(SIGSTOP, &act, 0);
-  sigaction(SIGTTIN, &act, 0);
-  sigaction(SIGTTOU, &act, 0);
-  sigaction(SIGURG, &act, 0);
-#ifdef SIGLOST
-    sigaction(SIGLOST, &act, 0);
-#endif
-
-}
-
-/*PAGE
- *
- *  _CPU_Context_From_CPU_Init
- */
-
-void _CPU_Context_From_CPU_Init()
-{
-
-#if defined(hppa1_1) && defined(RTEMS_UNIXLIB_SETJMP)
-    /*
-     * HACK - set the _SYSTEM_ID to 0x20c so that setjmp/longjmp
-     * will handle the full 32 floating point registers.
-     * 
-     *  NOTE:  Is this a bug in HPUX9?
-     */
-
-    {
-      extern unsigned32 _SYSTEM_ID;
-
-      _SYSTEM_ID = 0x20c;
-    }
-#endif
-
-  /*
-   *  get default values to use in _CPU_Context_Initialize()
-   */
-
-  _CPU_ISR_Set_level( 0 );
-  _CPU_Context_switch(
-    &_CPU_Context_Default_with_ISRs_enabled,
-    &_CPU_Context_Default_with_ISRs_enabled
-  );
-
-  _CPU_ISR_Set_level( 1 );
-  _CPU_Context_switch(
-    &_CPU_Context_Default_with_ISRs_disabled,
-    &_CPU_Context_Default_with_ISRs_disabled
-  );
-}
-
-/*PAGE
- *
- *  _CPU_ISR_Get_level
- */
-
-sigset_t GET_old_mask;
-
-unsigned32 _CPU_ISR_Get_level( void )
-{
-/*  sigset_t  old_mask; */
-   unsigned32 old_level;
- 
-  sigprocmask(0, 0, &GET_old_mask);
- 
-  if (memcmp((void *)&posix_empty_mask, (void *)&GET_old_mask, sizeof(sigset_t)))
-    old_level = 1;
-  else 
-    old_level = 0;
-
-  return old_level;
-}
-
-/*  _CPU_Initialize
- *
- *  This routine performs processor dependent initialization.
- *
- *  INPUT PARAMETERS:
- *    cpu_table       - CPU table to initialize
- *    thread_dispatch - address of disptaching routine
- */
-
-
-void _CPU_Initialize(
-  rtems_cpu_table  *cpu_table,
-  void            (*thread_dispatch)      /* ignored on this CPU */
-)
-{
-  /*
-   *  The thread_dispatch argument is the address of the entry point
-   *  for the routine called at the end of an ISR once it has been
-   *  decided a context switch is necessary.  On some compilation
-   *  systems it is difficult to call a high-level language routine
-   *  from assembly.  This allows us to trick these systems.
-   *
-   *  If you encounter this problem save the entry point in a CPU
-   *  dependent variable.
-   */
-
-  _CPU_Thread_dispatch_pointer = thread_dispatch;
-
-  /*
-   * XXX; If there is not an easy way to initialize the FP context
-   *      during Context_Initialize, then it is usually easier to
-   *      save an "uninitialized" FP context here and copy it to
-   *      the task's during Context_Initialize.
-   */
-
-  /* XXX: FP context initialization support */
-
-  _CPU_Table = *cpu_table;
-
-  _CPU_ISR_From_CPU_Init();
-
-  _CPU_Context_From_CPU_Init();
-
-}
-
-/*PAGE
- *
- *  _CPU_ISR_install_raw_handler
- */
-
-void _CPU_ISR_install_raw_handler(
-  unsigned32  vector,
-  proc_ptr    new_handler,
-  proc_ptr   *old_handler
-)
-{
-  _CPU_Fatal_halt( 0xdeaddead );
-}
-
-/*PAGE
- *
- *  _CPU_ISR_install_vector
- *
- *  This kernel routine installs the RTEMS handler for the
- *  specified vector.
- *
- *  Input parameters:
- *    vector      - interrupt vector number
- *    old_handler - former ISR for this vector number
- *    new_handler - replacement ISR for this vector number
- *
- *  Output parameters:  NONE
- *
- */
-
-
-void _CPU_ISR_install_vector(
-  unsigned32  vector,
-  proc_ptr    new_handler,
-  proc_ptr   *old_handler
-)
-{
-   *old_handler = _ISR_Vector_table[ vector ];
-
-   /*
-    *  If the interrupt vector table is a table of pointer to isr entry
-    *  points, then we need to install the appropriate RTEMS interrupt
-    *  handler for this vector number.
-    */
-
-   /*
-    *  We put the actual user ISR address in '_ISR_vector_table'.  This will
-    *  be used by the _CPU_ISR_Handler so the user gets control.
-    */
-
-    _ISR_Vector_table[ vector ] = new_handler;
-}
-
-/*PAGE
- *
- *  _CPU_Install_interrupt_stack
- */
-
-void _CPU_Install_interrupt_stack( void )
-{
-}
-
-/*PAGE
- *
- *  _CPU_Internal_threads_Idle_thread_body
- *
- *  Stop until we get a signal which is the logically the same thing 
- *  entering low-power or sleep mode on a real processor and waiting for
- *  an interrupt.  This significantly reduces the consumption of host
- *  CPU cycles which is again similar to low power mode.
- */
-
-void _CPU_Internal_threads_Idle_thread_body( void )
-{
-  while (1)
-    pause();
-}
-
-/*PAGE
- * 
- *  _CPU_Context_Initialize
- */
-
-void _CPU_Context_Initialize(
-  Context_Control  *_the_context,
-  unsigned32       *_stack_base,
-  unsigned32        _size,
-  unsigned32        _new_level,
-  void             *_entry_point,
-  boolean           _is_fp
-)
-{
-  void        *source;
-  unsigned32  *addr;
-  unsigned32   jmp_addr;
-  unsigned32   _stack_low;   /* lowest "stack aligned" address */
-  unsigned32   _stack_high;  /* highest "stack aligned" address */
-  unsigned32   _the_size;
-
-  jmp_addr = (unsigned32) _entry_point;
-
-  /*
-   *  On CPUs with stacks which grow down, we build the stack
-   *  based on the _stack_high address.  On CPUs with stacks which 
-   *  grow up, we build the stack based on the _stack_low address.  
-   */
-
-  _stack_low = ((unsigned32)(_stack_base) + CPU_STACK_ALIGNMENT);
-  _stack_low &= ~(CPU_STACK_ALIGNMENT - 1);
-
-  _stack_high = ((unsigned32)(_stack_base) + _size);
-  _stack_high &= ~(CPU_STACK_ALIGNMENT - 1);
-
-  _the_size = _size & ~(CPU_STACK_ALIGNMENT - 1);
-
-  /*
-   * Slam our jmp_buf template into the context we are creating
-   */
-
-  if ( _new_level == 0 )
-    source = &_CPU_Context_Default_with_ISRs_enabled;
-  else
-    source = &_CPU_Context_Default_with_ISRs_disabled;
-      
-  memcpy(_the_context, source, sizeof(Context_Control) ); /* sizeof(jmp_buf)); */
-
-  addr = (unsigned32 *)_the_context;
-
-#if defined(hppa1_1)
-  *(addr + RP_OFF) = jmp_addr;
-  *(addr + SP_OFF) = (unsigned32)(_stack_low + CPU_FRAME_SIZE);
-
-  /*
-   * See if we are using shared libraries by checking
-   * bit 30 in 24 off of newp. If bit 30 is set then
-   * we are using shared libraries and the jump address
-   * is at what 24 off of newp points to so shove that
-   * into 24 off of newp instead.
-   */
-
-  if (jmp_addr & 0x40000000) {
-    jmp_addr &= 0xfffffffc;
-     *(addr + RP_OFF) = (unsigned32)*(unsigned32 *)jmp_addr;
-  }
-#elif defined(sparc)
-
-  /*
-   *  See /usr/include/sys/stack.h in Solaris 2.3 for a nice
-   *  diagram of the stack.
-   */
-
-  asm ("ta  0x03");            /* flush registers */
-
-  *(addr + RP_OFF) = jmp_addr + ADDR_ADJ_OFFSET;
-  *(addr + SP_OFF) = (unsigned32)(_stack_high - CPU_FRAME_SIZE);
-  *(addr + FP_OFF) = (unsigned32)(_stack_high);
-
-#elif defined(i386)
- 
-    /*
-     *  This information was gathered by disassembling setjmp().
-     */
-
-    {
-      unsigned32 stack_ptr;
-
-      stack_ptr = _stack_high - CPU_FRAME_SIZE;
-
-      *(addr + EBX_OFF) = 0xFEEDFEED;
-      *(addr + ESI_OFF) = 0xDEADDEAD;
-      *(addr + EDI_OFF) = 0xDEAFDEAF;
-      *(addr + EBP_OFF) = stack_ptr;
-      *(addr + ESP_OFF) = stack_ptr;
-      *(addr + RET_OFF) = jmp_addr;
- 
-      addr = (unsigned32 *) stack_ptr;
- 
-      addr[ 0 ] = jmp_addr;
-      addr[ 1 ] = (unsigned32) stack_ptr;
-      addr[ 2 ] = (unsigned32) stack_ptr;
-    }
-
-#else
-#error "UNKNOWN CPU!!!"
-#endif
-
-}
-
-/*PAGE
- *
- *  _CPU_Context_restore
- */
-
-void _CPU_Context_restore(
-  Context_Control  *next
-)
-{
-  Context_Control_overlay *nextp = (Context_Control_overlay *)next;
-
-  sigprocmask( SIG_SETMASK, &nextp->isr_level, 0 );
-  longjmp( nextp->regs, 0 );
-}
-
-/*PAGE
- *
- *  _CPU_Context_switch
- */
-
-void _CPU_Context_switch(
-  Context_Control  *current,
-  Context_Control  *next
-)
-{
-  Context_Control_overlay *currentp = (Context_Control_overlay *)current;
-  Context_Control_overlay *nextp = (Context_Control_overlay *)next;
-
-  int status;
-
-  /*
-   *  Switch levels in one operation
-   */
-
-  status = sigprocmask( SIG_SETMASK, &nextp->isr_level, &currentp->isr_level );
-  if ( status )
-    _Internal_error_Occurred(
-      INTERNAL_ERROR_CORE,
-      TRUE,
-      status
-    );
-
-  if (setjmp(currentp->regs) == 0) {    /* Save the current context */
-     longjmp(nextp->regs, 0);           /* Switch to the new context */
-     if ( status )
-       _Internal_error_Occurred(
-         INTERNAL_ERROR_CORE,
-         TRUE,
-         status
-       );
-  }
-
-}
- 
-/*PAGE
- *
- *  _CPU_Save_float_context
- */
-
-void _CPU_Save_float_context(
-  Context_Control_fp *fp_context
-)
-{
-}
-
-/*PAGE
- *
- *  _CPU_Restore_float_context
- */
-
-void _CPU_Restore_float_context(
-  Context_Control_fp *fp_context
-)
-{
-}
-
-/*PAGE
- *
- *  _CPU_ISR_Disable_support
- */
-
-unsigned32 _CPU_ISR_Disable_support(void)
-{
-  int status;
-  sigset_t  old_mask;
-
-  status = sigprocmask(SIG_BLOCK, &_CPU_Signal_mask, &old_mask);
-  if ( status )
-    _Internal_error_Occurred(
-      INTERNAL_ERROR_CORE,
-      TRUE,
-      status
-    );
-
-  if (memcmp((void *)&posix_empty_mask, (void *)&old_mask, sizeof(sigset_t)))
-    return 1;
-
-  return 0;
-}
-
-/*PAGE
- *
- *  _CPU_ISR_Enable
- */
-
-void _CPU_ISR_Enable(
-  unsigned32 level
-)
-{
-  int status;
-
-  if (level == 0)
-    status = sigprocmask(SIG_UNBLOCK, &_CPU_Signal_mask, 0);
-  else
-    status = sigprocmask(SIG_BLOCK, &_CPU_Signal_mask, 0);
-
-  if ( status )
-    _Internal_error_Occurred(
-      INTERNAL_ERROR_CORE,
-      TRUE,
-      status
-    );
-}
-
-/*PAGE
- *
- *  _CPU_ISR_Handler
- *
- *  External interrupt handler.
- *  This is installed as a UNIX signal handler.
- *  It vectors out to specific user interrupt handlers.
- */
-
-void _CPU_ISR_Handler(int vector)
-{
-  extern void        _Thread_Dispatch(void);
-  extern unsigned32  _Thread_Dispatch_disable_level;
-  extern boolean     _Context_Switch_necessary;
-
-  if (_ISR_Nest_level++ == 0) {
-      /* switch to interrupt stack */
-  }
-
-  _Thread_Dispatch_disable_level++;
-
-  if (_ISR_Vector_table[vector]) {
-     _ISR_Vector_table[vector](vector);
-  } else {
-     _CPU_Stray_signal(vector);
-  }
-
-  if (_ISR_Nest_level-- == 0) {
-      /* switch back to original stack */
-  }
-
-  _Thread_Dispatch_disable_level--;
-
-  if (_Thread_Dispatch_disable_level == 0 &&
-      (_Context_Switch_necessary || _ISR_Signals_to_thread_executing)) {
-      _CPU_ISR_Enable(0);
-      _Thread_Dispatch();
-  }
-}
-
-/*PAGE
- *
- *  _CPU_Stray_signal
- */
-
-void _CPU_Stray_signal(int sig_num)
-{
-  char buffer[ 4 ];
- 
-  /*
-   * print "stray" msg about ones which that might mean something
-   * Avoid using the stdio section of the library.
-   * The following is generally safe.
-   */
- 
-  switch (sig_num)
-  {
-      case SIGCLD:
-          break;
- 
-      default:
-      {
-          /*
-           *  We avoid using the stdio section of the library.
-           *  The following is generally safe.
-           */
- 
-          buffer[ 0 ] = (sig_num >> 4) + 0x30;
-          buffer[ 1 ] = (sig_num & 0xf) + 0x30;
-          buffer[ 2 ] = '\n';
- 
-          write( 2, "Stray signal 0x", 12 );
-          write( 2, buffer, 3 );
-      }
-  }
- 
-  /*
-   * If it was a "fatal" signal, then exit here
-   * If app code has installed a hander for one of these, then
-   * we won't call _CPU_Stray_signal, so this is ok.
-   */
- 
-  switch (sig_num) {
-      case SIGINT:
-      case SIGHUP:
-      case SIGQUIT:
-      case SIGILL:
-#ifdef SIGEMT
-      case SIGEMT:
-#endif
-      case SIGKILL:
-      case SIGBUS:
-      case SIGSEGV:
-      case SIGTERM:
-          _CPU_Fatal_error(0x100 + sig_num);
-  }
-}
-
-/*PAGE
- *
- *  _CPU_Fatal_error
- */
-
-void _CPU_Fatal_error(unsigned32 error)
-{
-  setitimer(ITIMER_REAL, 0, 0);
-
-  if ( error ) {
-#ifdef RTEMS_DEBUG
-    abort();
-#endif
-    if (getenv("RTEMS_DEBUG"))
-      abort();
-  }
-
-  _exit(error);
-}
-
-/*
- *  Special Purpose Routines to hide the use of UNIX system calls.
- */
-
-int _CPU_Get_clock_vector( void )
-{
-  return SIGALRM;
-}
-
-void _CPU_Start_clock( 
-  int microseconds
-)
-{
-  struct itimerval  new;
-
-  new.it_value.tv_sec = 0;
-  new.it_value.tv_usec = microseconds;
-  new.it_interval.tv_sec = 0;
-  new.it_interval.tv_usec = microseconds;
-
-  setitimer(ITIMER_REAL, &new, 0);
-}
-
-void _CPU_Stop_clock( void )
-{
-  struct itimerval  new;
-  struct sigaction  act;
- 
-  /*
-   * Set the SIGALRM signal to ignore any last
-   * signals that might come in while we are
-   * disarming the timer and removing the interrupt
-   * vector.
-   */
- 
-  act.sa_handler = SIG_IGN;
-
-  sigaction(SIGALRM, &act, 0);
- 
-  new.it_value.tv_sec = 0;
-  new.it_value.tv_usec = 0;
- 
-  setitimer(ITIMER_REAL, &new, 0);
-}
-
-int  _CPU_SHM_Semid;
-extern       void fix_syscall_errno( void );
-
-void _CPU_SHM_Init( 
-  unsigned32   maximum_nodes,
-  boolean      is_master_node,
-  void       **shm_address,
-  unsigned32  *shm_length
-)
-{
-  int          i;
-  int          shmid;
-  char        *shm_addr;
-  key_t        shm_key;
-  key_t        sem_key;
-  int          status;
-  int          shm_size;
- 
-  if (getenv("RTEMS_SHM_KEY"))
-    shm_key = strtol(getenv("RTEMS_SHM_KEY"), 0, 0);
-  else
-#ifdef RTEMS_SHM_KEY
-    shm_key = RTEMS_SHM_KEY;
-#else
-    shm_key = 0xa000;
-#endif
- 
-    if (getenv("RTEMS_SHM_SIZE"))
-      shm_size = strtol(getenv("RTEMS_SHM_SIZE"), 0, 0);
-    else
-#ifdef RTEMS_SHM_SIZE
-      shm_size = RTEMS_SHM_SIZE;
-#else
-      shm_size = 64 * 1024;
-#endif
- 
-    if (getenv("RTEMS_SHM_SEMAPHORE_KEY"))
-      sem_key = strtol(getenv("RTEMS_SHM_SEMAPHORE_KEY"), 0, 0);
-    else
-#ifdef RTEMS_SHM_SEMAPHORE_KEY
-      sem_key = RTEMS_SHM_SEMAPHORE_KEY;
-#else
-      sem_key = 0xa001;
-#endif
- 
-    shmid = shmget(shm_key, shm_size, IPC_CREAT | 0660);
-    if ( shmid == -1 ) {
-      fix_syscall_errno(); /* in case of newlib */
-      perror( "shmget" );
-      _CPU_Fatal_halt( 0xdead0001 );
-    }
- 
-    shm_addr = shmat(shmid, (char *)0, SHM_RND);
-    if ( shm_addr == (void *)-1 ) {
-      fix_syscall_errno(); /* in case of newlib */
-      perror( "shmat" );
-      _CPU_Fatal_halt( 0xdead0002 );
-    }
- 
-    _CPU_SHM_Semid = semget(sem_key, maximum_nodes + 1, IPC_CREAT | 0660);
-    if ( _CPU_SHM_Semid == -1 ) {
-      fix_syscall_errno(); /* in case of newlib */
-      perror( "semget" );
-      _CPU_Fatal_halt( 0xdead0003 );
-    }
- 
-    if ( is_master_node ) {
-      for ( i=0 ; i <= maximum_nodes ; i++ ) {
-#if defined(solaris2)
-        union semun {
-          int val;
-          struct semid_ds *buf;
-          ushort *array;
-        } help;
- 
-        help.val = 1;
-        status = semctl( _CPU_SHM_Semid, i, SETVAL, help );
-#endif
-#if defined(hpux)
-        status = semctl( _CPU_SHM_Semid, i, SETVAL, 1 );
-#endif
- 
-        fix_syscall_errno(); /* in case of newlib */
-        if ( status == -1 ) {
-          _CPU_Fatal_halt( 0xdead0004 );
-        }
-      }
-    }
- 
-  *shm_address = shm_addr;
-  *shm_length = shm_size;
-
-}
-
-int _CPU_Get_pid( void )
-{
-  return getpid();
-}
-
-/*
- * Define this to use signals for MPCI shared memory driver.
- * If undefined, the shared memory driver will poll from the
- * clock interrupt.
- * Ref: ../shmsupp/getcfg.c
- *
- * BEWARE:: many UN*X kernels and debuggers become severely confused when
- *          debugging programs which use signals.  The problem is *much*
- *          worse when using multiple signals, since ptrace(2) tends to
- *          drop all signals except 1 in the case of multiples.
- *          On hpux9, this problem was so bad, we couldn't use interrupts
- *          with the shared memory driver if we ever hoped to debug
- *          RTEMS programs.
- *          Maybe systems that use /proc don't have this problem...
- */
- 
- 
-int _CPU_SHM_Get_vector( void )
-{
-#ifdef CPU_USE_SHM_INTERRUPTS
-  return SIGUSR1;
-#else
-  return 0;
-#endif
-}
-
-void _CPU_SHM_Send_interrupt(
-  int pid,
-  int vector
-)
-{
-  kill((pid_t) pid, vector);
-}
-
-void _CPU_SHM_Lock( 
-  int semaphore
-)
-{
-  struct sembuf      sb;
-  int                status;
- 
-  sb.sem_num = semaphore;
-  sb.sem_op  = -1;
-  sb.sem_flg = 0;
- 
-  while (1) {
-    status = semop(_CPU_SHM_Semid, &sb, 1);
-    if ( status >= 0 )
-      break;
-    if ( status == -1 ) {
-       fix_syscall_errno();    /* in case of newlib */
-        if (errno == EINTR)
-            continue;
-        perror("shm lock");
-        _CPU_Fatal_halt( 0xdead0005 );
-    }
-  }
-
-}
-
-void _CPU_SHM_Unlock(
-  int semaphore
-)
-{
-  struct sembuf  sb;
-  int            status;
- 
-  sb.sem_num = semaphore;
-  sb.sem_op  = 1;
-  sb.sem_flg = 0;
- 
-  while (1) {
-    status = semop(_CPU_SHM_Semid, &sb, 1);
-    if ( status >= 0 )
-      break;
- 
-    if ( status == -1 ) {
-      fix_syscall_errno();    /* in case of newlib */
-      if (errno == EINTR)
-          continue;
-      perror("shm unlock");
-      _CPU_Fatal_halt( 0xdead0006 );
-    }
-  }
-
-}
author	cvs2git <rtems-devel@rtems.org>	1996-01-24 20:38:48 +0000
committer	cvs2git <rtems-devel@rtems.org>	1996-01-24 20:38:48 +0000
commit	c5cea43cde3772505263e312ae97c5858d918d8f (patch)
tree	4e594f67b38fc8cc2d200fc0c61d65a0a591ea52 /cpukit/score/cpu/unix/cpu.c
parent	M==military changed to M=multiprocessor (diff)
download	rtems-3.5.1.tar.bz2