1 files changed, 0 insertions, 116 deletions
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c
deleted file mode 100644
index ce1f326438..0000000000
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* PowerPC exception handling middleware; consult README for more
- * information.
- *
- * Author: Till Straumann <strauman@slac.stanford.edu>, 2007
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp/vectors.h>
-
-#include <rtems/score/threaddispatch.h>
-
-/* Provide temp. storage space for a few registers.
- * This is used by the assembly code prior to setting up
- * the stack.
- * One set is needed for each exception type with its
- * own SRR0/SRR1 pair since such exceptions may nest.
- *
- * NOTE: The assembly code needs these variables to
- *       be in the .sdata section and accesses them
- *       via R13.
- */
-uint32_t ppc_exc_lock_std  = 0;
-uint32_t ppc_exc_lock_crit = 0;
-uint32_t ppc_exc_lock_mchk = 0;
-
-uint32_t ppc_exc_vector_register_std  = 0;
-uint32_t ppc_exc_vector_register_crit = 0;
-uint32_t ppc_exc_vector_register_mchk = 0;
-
-#ifndef PPC_EXC_CONFIG_BOOKE_ONLY
-
-/* MSR bits to enable once critical status info is saved and the stack
- * is switched; must be set depending on CPU type
- *
- * Default is set here for classic PPC CPUs with a MMU
- * but is overridden from vectors_init.c
- */
-uint32_t ppc_exc_msr_bits = MSR_IR | MSR_DR | MSR_RI;
-
-#endif /* PPC_EXC_CONFIG_BOOKE_ONLY */
-
-int ppc_exc_handler_default(BSP_Exception_frame *f, unsigned int vector)
-{
-  return -1;
-}
-
-#ifndef PPC_EXC_CONFIG_USE_FIXED_HANDLER
-
-exception_handler_t globalExceptHdl = C_exception_handler;
-
-/* Table of C-handlers */
-ppc_exc_handler_t ppc_exc_handler_table [LAST_VALID_EXC + 1] = {
-  [0 ... LAST_VALID_EXC] = ppc_exc_handler_default
-};
-
-#endif /* PPC_EXC_CONFIG_USE_FIXED_HANDLER */
-
-ppc_exc_handler_t ppc_exc_get_handler(unsigned vector)
-{
-  if (
-    vector <= LAST_VALID_EXC
-      && ppc_exc_handler_table [vector] != ppc_exc_handler_default
-  ) {
-    return ppc_exc_handler_table [vector];
-  } else {
-    return NULL;
-  }
-}
-
-rtems_status_code ppc_exc_set_handler(unsigned vector, ppc_exc_handler_t handler)
-{
-  if (vector <= LAST_VALID_EXC) {
-    if (handler == NULL) {
-      handler = ppc_exc_handler_default;
-    }
-
-    if (ppc_exc_handler_table [vector] != handler) {
-#ifndef PPC_EXC_CONFIG_USE_FIXED_HANDLER
-      ppc_exc_handler_table [vector] = handler;
-#else /* PPC_EXC_CONFIG_USE_FIXED_HANDLER */
-      return RTEMS_RESOURCE_IN_USE;
-#endif /* PPC_EXC_CONFIG_USE_FIXED_HANDLER */
-    }
-
-    return RTEMS_SUCCESSFUL;
-  } else {
-    return RTEMS_INVALID_ID;
-  }
-}
-
-void ppc_exc_wrapup(BSP_Exception_frame *frame)
-{
-  Per_CPU_Control *cpu_self;
-
-  cpu_self = _Per_CPU_Get();
-
-  if (cpu_self->isr_dispatch_disable) {
-    return;
-  }
-
-  while (cpu_self->dispatch_necessary) {
-    rtems_interrupt_level level;
-
-    cpu_self->isr_dispatch_disable = 1;
-    cpu_self->thread_dispatch_disable_level = 1;
-    _Thread_Do_dispatch(cpu_self, frame->EXC_SRR1);
-    rtems_interrupt_local_disable(level);
-    (void) level;
-    cpu_self = _Per_CPU_Get();
-  }
-
-  cpu_self->isr_dispatch_disable = 0;
-}