[PATCH 1/6] Remove M32R architecture

Gedare Bloom gedare at rtems.org
Mon Jan 4 02:02:08 UTC 2016


The process should also (eventually) submit the removal of the tools
from gcc upstream?

On Sun, Jan 3, 2016 at 4:27 PM, Joel Sherrill <joel at rtems.org> wrote:
> From: Joel Sherrill <joel.sherrill at oarcorp.com>
>
> updates #2446.
> ---
>  c/src/aclocal/rtems-cpu-subdirs.m4                 |    1 -
>  c/src/lib/libbsp/m32r/Makefile.am                  |    9 -
>  c/src/lib/libbsp/m32r/acinclude.m4                 |    8 -
>  c/src/lib/libbsp/m32r/configure.ac                 |   20 -
>  cpukit/configure.ac                                |    4 +-
>  cpukit/libcsupport/src/newlibc_exit.c              |    4 +-
>  .../libdl/include/arch/m32r/machine/elf_machdep.h  |   39 -
>  cpukit/libdl/rtl-mdreloc-m32r.c                    |  156 ---
>  cpukit/libdl/rtl-shell.c                           |    2 +-
>  cpukit/librpc/src/xdr/xdr_float.c                  |    1 -
>  cpukit/score/cpu/Makefile.am                       |    1 -
>  cpukit/score/cpu/m32r/Makefile.am                  |   22 -
>  cpukit/score/cpu/m32r/context_init.c               |   61 -
>  cpukit/score/cpu/m32r/context_switch.S             |   67 -
>  cpukit/score/cpu/m32r/cpu.c                        |  125 --
>  cpukit/score/cpu/m32r/cpu_asm.c                    |  106 --
>  cpukit/score/cpu/m32r/m32r-exception-frame-print.c |   24 -
>  cpukit/score/cpu/m32r/preinstall.am                |   54 -
>  cpukit/score/cpu/m32r/rtems/asm.h                  |  127 --
>  cpukit/score/cpu/m32r/rtems/score/cpu.h            | 1272 --------------------
>  cpukit/score/cpu/m32r/rtems/score/cpu_asm.h        |   72 --
>  cpukit/score/cpu/m32r/rtems/score/cpuatomic.h      |   14 -
>  cpukit/score/cpu/m32r/rtems/score/m32r.h           |   70 --
>  cpukit/score/cpu/m32r/rtems/score/types.h          |   52 -
>  cpukit/score/src/threadglobalconstruction.c        |    4 +-
>  doc/cpu_supplement/Makefile.am                     |    8 +-
>  doc/cpu_supplement/cpu_supplement.texi             |    2 -
>  doc/cpu_supplement/m32r.t                          |   11 -
>  doc/user/preface.texi                              |    3 +-
>  testsuites/libtests/configure.ac                   |    3 +-
>  30 files changed, 7 insertions(+), 2335 deletions(-)
>  delete mode 100644 c/src/lib/libbsp/m32r/Makefile.am
>  delete mode 100644 c/src/lib/libbsp/m32r/acinclude.m4
>  delete mode 100644 c/src/lib/libbsp/m32r/configure.ac
>  delete mode 100644 cpukit/libdl/include/arch/m32r/machine/elf_machdep.h
>  delete mode 100644 cpukit/libdl/rtl-mdreloc-m32r.c
>  delete mode 100644 cpukit/score/cpu/m32r/Makefile.am
>  delete mode 100644 cpukit/score/cpu/m32r/context_init.c
>  delete mode 100644 cpukit/score/cpu/m32r/context_switch.S
>  delete mode 100644 cpukit/score/cpu/m32r/cpu.c
>  delete mode 100644 cpukit/score/cpu/m32r/cpu_asm.c
>  delete mode 100644 cpukit/score/cpu/m32r/m32r-exception-frame-print.c
>  delete mode 100644 cpukit/score/cpu/m32r/preinstall.am
>  delete mode 100644 cpukit/score/cpu/m32r/rtems/asm.h
>  delete mode 100644 cpukit/score/cpu/m32r/rtems/score/cpu.h
>  delete mode 100644 cpukit/score/cpu/m32r/rtems/score/cpu_asm.h
>  delete mode 100644 cpukit/score/cpu/m32r/rtems/score/cpuatomic.h
>  delete mode 100644 cpukit/score/cpu/m32r/rtems/score/m32r.h
>  delete mode 100644 cpukit/score/cpu/m32r/rtems/score/types.h
>  delete mode 100644 doc/cpu_supplement/m32r.t
>
> diff --git a/c/src/aclocal/rtems-cpu-subdirs.m4 b/c/src/aclocal/rtems-cpu-subdirs.m4
> index 524edac..3cb28b1 100644
> --- a/c/src/aclocal/rtems-cpu-subdirs.m4
> +++ b/c/src/aclocal/rtems-cpu-subdirs.m4
> @@ -18,7 +18,6 @@ _RTEMS_CPU_SUBDIR([h8300],[$1]);;
>  _RTEMS_CPU_SUBDIR([i386],[$1]);;
>  _RTEMS_CPU_SUBDIR([lm32],[$1]);;
>  _RTEMS_CPU_SUBDIR([m32c],[$1]);;
> -_RTEMS_CPU_SUBDIR([m32r],[$1]);;
>  _RTEMS_CPU_SUBDIR([m68k],[$1]);;
>  _RTEMS_CPU_SUBDIR([mips],[$1]);;
>  _RTEMS_CPU_SUBDIR([moxie],[$1]);;
> diff --git a/c/src/lib/libbsp/m32r/Makefile.am b/c/src/lib/libbsp/m32r/Makefile.am
> deleted file mode 100644
> index f504c03..0000000
> --- a/c/src/lib/libbsp/m32r/Makefile.am
> +++ /dev/null
> @@ -1,9 +0,0 @@
> -ACLOCAL_AMFLAGS = -I ../../../aclocal
> -
> -## Descend into the @RTEMS_BSP_FAMILY@ directory
> -SUBDIRS = @RTEMS_BSP_FAMILY@
> -
> -EXTRA_DIST =
> -
> -include $(top_srcdir)/../../../automake/subdirs.am
> -include $(top_srcdir)/../../../automake/local.am
> diff --git a/c/src/lib/libbsp/m32r/acinclude.m4 b/c/src/lib/libbsp/m32r/acinclude.m4
> deleted file mode 100644
> index 296a6f7..0000000
> --- a/c/src/lib/libbsp/m32r/acinclude.m4
> +++ /dev/null
> @@ -1,8 +0,0 @@
> -# RTEMS_CHECK_BSPDIR(RTEMS_BSP_FAMILY)
> -AC_DEFUN([RTEMS_CHECK_BSPDIR],
> -[
> -  case "$1" in
> -  *)
> -    AC_MSG_ERROR([Invalid BSP]);;
> -  esac
> -])
> diff --git a/c/src/lib/libbsp/m32r/configure.ac b/c/src/lib/libbsp/m32r/configure.ac
> deleted file mode 100644
> index 362e534..0000000
> --- a/c/src/lib/libbsp/m32r/configure.ac
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -## Process this file with autoconf to produce a configure script.
> -
> -AC_PREREQ([2.69])
> -AC_INIT([rtems-c-src-lib-libbsp-m32r],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
> -AC_CONFIG_SRCDIR([Makefile.am])
> -RTEMS_TOP(../../../../..)
> -
> -RTEMS_CANONICAL_TARGET_CPU
> -AM_INIT_AUTOMAKE([no-define foreign 1.12.2])
> -AM_MAINTAINER_MODE
> -
> -RTEMS_ENV_RTEMSBSP
> -
> -RTEMS_PROJECT_ROOT
> -
> -RTEMS_CHECK_BSPDIR([$RTEMS_BSP_FAMILY])
> -
> -# Explicitly list all Makefiles here
> -AC_CONFIG_FILES([Makefile])
> -AC_OUTPUT
> diff --git a/cpukit/configure.ac b/cpukit/configure.ac
> index f1589a8..8436c91 100644
> --- a/cpukit/configure.ac
> +++ b/cpukit/configure.ac
> @@ -388,8 +388,7 @@ AM_CONDITIONAL([RPCTOOLS],[test "$RPCGEN" = rpcgen \
>  # reloc backends
>  AC_MSG_CHECKING([whether CPU supports libdl])
>  case $RTEMS_CPU in
> -  arm | i386 | m32r | m68k | mips | \
> -  moxie | powerpc | sparc)
> +  arm | i386 | m68k | mips | moxie | powerpc | sparc)
>     HAVE_LIBDL=yes ;;
>    # bfin has an issue to resolve with libdl. See ticket #2252
>    bfin)
> @@ -463,7 +462,6 @@ score/cpu/i386/Makefile
>  score/cpu/lm32/Makefile
>  score/cpu/m68k/Makefile
>  score/cpu/m32c/Makefile
> -score/cpu/m32r/Makefile
>  score/cpu/mips/Makefile
>  score/cpu/moxie/Makefile
>  score/cpu/nios2/Makefile
> diff --git a/cpukit/libcsupport/src/newlibc_exit.c b/cpukit/libcsupport/src/newlibc_exit.c
> index fad7f76..c093bb2 100644
> --- a/cpukit/libcsupport/src/newlibc_exit.c
> +++ b/cpukit/libcsupport/src/newlibc_exit.c
> @@ -22,9 +22,7 @@
>  /* FIXME: These defines are a blatant hack */
>
>    #if defined(__USE_INIT_FINI__)
> -    #if defined(__m32r__)
> -      #define FINI_SYMBOL __fini
> -    #elif defined(__ARM_EABI__)
> +    #if defined(__ARM_EABI__)
>        #define FINI_SYMBOL __libc_fini_array
>      #else
>        #define FINI_SYMBOL _fini
> diff --git a/cpukit/libdl/include/arch/m32r/machine/elf_machdep.h b/cpukit/libdl/include/arch/m32r/machine/elf_machdep.h
> deleted file mode 100644
> index 3f531cf..0000000
> --- a/cpukit/libdl/include/arch/m32r/machine/elf_machdep.h
> +++ /dev/null
> @@ -1,39 +0,0 @@
> -#define ELF32_MACHDEP_ENDIANNESS               ELFDATA2MSB
> -
> -#define ELF32_MACHDEP_ID_CASES \
> -       case EM_M32R: \
> -               break;
> -
> -#define ELF32_MACHDEP_ID       EM_M32R
> -
> -#define ARCH_ELFSIZE   32
> -
> -#define R_M32R_NONE 0
> -/*-----------OLD TYPE-------------*/
> -#define R_M32R_16            1
> -#define R_M32R_32            2
> -#define R_M32R_24            3
> -#define R_M32R_10_PCREL      4
> -#define R_M32R_18_PCREL      5
> -#define R_M32R_26_PCREL      6
> -#define R_M32R_HI16_ULO      7
> -#define R_M32R_HI16_SLO      8
> -#define R_M32R_LO16          9
> -#define R_M32R_SDA16         10
> -#define R_M32R_GNU_VTINHERIT 11
> -#define R_M32R_GNU_VTENTRY   12
> -/*--------------------------------*/
> -
> -#define R_M32R_16_RELA       33
> -#define R_M32R_32_RELA       34
> -#define R_M32R_24_RELA       35
> -#define R_M32R_18_PCREL_RELA 37
> -#define R_M32R_26_PCREL_RELA 38
> -#define R_M32R_HI16_ULO_RELA 39
> -#define R_M32R_HI16_SLO_RELA 40
> -#define R_M32R_LO16_RELA     41
> -#define R_M32R_SDA16_RELA    42
> -#define R_M32R_RELA_GNU_VTINHERIT 43
> -#define R_M32R_RELA_GNU_VTENTRY   44
> -
> -#define R_TYPE(name)           __CONCAT(R_M32R_,name)
> diff --git a/cpukit/libdl/rtl-mdreloc-m32r.c b/cpukit/libdl/rtl-mdreloc-m32r.c
> deleted file mode 100644
> index 265e9cb..0000000
> --- a/cpukit/libdl/rtl-mdreloc-m32r.c
> +++ /dev/null
> @@ -1,156 +0,0 @@
> -#include <sys/cdefs.h>
> -
> -#include <errno.h>
> -#include <stdio.h>
> -#include <sys/types.h>
> -#include <sys/stat.h>
> -
> -#include <rtems/rtl/rtl.h>
> -#include "rtl-elf.h"
> -#include "rtl-error.h"
> -#include "rtl-trace.h"
> -
> -static inline Elf_Addr
> -load_ptr(void *where)
> -{
> -  Elf_Addr res;
> -
> -  memcpy(&res, where, sizeof(res));
> -
> -  return (res);
> -}
> -
> -static inline void
> -store_ptr(void *where, Elf_Addr val)
> -{
> -       memcpy(where, &val, sizeof(val));
> -}
> -
> -bool
> -rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
> -{
> -  return true;
> -}
> -
> -bool
> -rtems_rtl_elf_relocate_rela (const rtems_rtl_obj_t*      obj,
> -                             const Elf_Rela*             rela,
> -                             const rtems_rtl_obj_sect_t* sect,
> -                             const char*                 symname,
> -                             const Elf_Byte              syminfo,
> -                             const Elf_Word              symvalue)
> -{
> -
> -  Elf_Addr *where;
> -  Elf_Word  tmp;
> -
> -  where = (Elf_Addr *)(sect->base + rela->r_offset);
> -  if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC)) {
> -      printf("relocated address 0x%08lx\n", (Elf_Addr)where);
> -  }
> -
> -  switch (ELF_R_TYPE(rela->r_info)) {
> -    case R_TYPE(NONE):
> -      break;
> -
> -    case R_TYPE(16_RELA):
> -      /*
> -       * half16: S + A
> -       */
> -      *(uint16_t *)where = (symvalue + rela->r_addend) & 0xffff;
> -      break;
> -
> -    case R_TYPE(24_RELA):
> -      /*
> -       * imm24: (S + A) & 0xFFFFFF
> -       */
> -      tmp = symvalue + rela->r_addend;
> -      if (((Elf_Sword)tmp > 0x7fffff) || ((Elf_Sword)tmp < -0x800000)) {
> -        printf("24_RELA Overflow\n");
> -        return false;
> -      }
> -      *where = (*where & 0xff000000) | (tmp & 0xffffff);
> -      break;
> -
> -    case R_TYPE(32_RELA):
> -      /*
> -       * word32: S + A
> -       */
> -      *where += symvalue + rela->r_addend;
> -      break;
> -
> -    case R_TYPE(26_PCREL_RELA):
> -      /*
> -       * disp24: ((S + A - P) >> 2) & 0xFFFFFF
> -       */
> -      tmp = symvalue + rela->r_addend - (Elf_Addr)where;
> -      tmp = (Elf_Sword)tmp >> 2;
> -      if (((Elf_Sword)tmp > 0x7fffff) || ((Elf_Sword)tmp < -0x800000)) {
> -        printf("26_PCREL_RELA Overflow\n");
> -        return false;
> -      }
> -
> -      *where = (*where & 0xff000000) | (tmp & 0xffffff);
> -      break;
> -
> -    case R_TYPE(18_PCREL_RELA):
> -      /*
> -       * disp16: ((S + A - P) >> 2) & 0xFFFFFF
> -       */
> -      tmp = symvalue + rela->r_addend - (Elf_Addr)where;
> -      tmp = (Elf_Sword)tmp >> 2;
> -      if (((Elf_Sword)tmp > 0x7fff) || ((Elf_Sword)tmp < -0x8000)) {
> -        printf("18_PCREL_RELA Overflow\n");
> -        return false;
> -      }
> -
> -      *where = (*where & 0xffff0000) | (tmp & 0xffff);
> -      break;
> -
> -    case R_TYPE(HI16_ULO_RELA):
> -      /*
> -       * imm16: ((S + A) >> 16)
> -       */
> -      tmp = *where;
> -      tmp += ((symvalue + rela->r_addend) >> 16) & 0xffff;
> -      *where = tmp;
> -      break;
> -
> -    case R_TYPE(HI16_SLO_RELA):
> -      /*
> -       * imm16: ((S + A) >> 16) or ((S + A + 0x10000) >> 16)
> -       */
> -      tmp = symvalue + rela->r_addend;
> -      if (tmp & 0x8000) tmp += 0x10000;
> -      tmp = (tmp >> 16) & 0xffff;
> -      *where += tmp;
> -      break;
> -
> -    case R_TYPE(LO16_RELA):
> -      /*
> -       * imm16: (S + A) & 0xFFFF
> -       */
> -      tmp = symvalue + rela->r_addend;
> -      *where = (*where & 0xffff0000) | (tmp & 0xffff);
> -      break;
> -
> -    default:
> -      rtems_rtl_set_error (EINVAL, "rela type record not supported");
> -      printf("Unsupported rela reloc types\n");
> -      return false;
> -  }
> -  return true;
> -}
> -
> -bool
> -rtems_rtl_elf_relocate_rel (const rtems_rtl_obj_t*      obj,
> -                            const Elf_Rel*              rel,
> -                            const rtems_rtl_obj_sect_t* sect,
> -                            const char*                 symname,
> -                            const Elf_Byte              syminfo,
> -                            const Elf_Word              symvalue)
> -{
> -
> -  rtems_rtl_set_error (EINVAL, "rel type record not supported");
> -  return true;
> -}
> diff --git a/cpukit/libdl/rtl-shell.c b/cpukit/libdl/rtl-shell.c
> index 20a6aab..a10c931 100644
> --- a/cpukit/libdl/rtl-shell.c
> +++ b/cpukit/libdl/rtl-shell.c
> @@ -25,7 +25,7 @@
>   *  Flag the targets where off_t is 32 bits. This is not a compiler type
>   *  so we can't rely on prerdefines.
>   */
> -#if defined(__m32r__) || defined(__moxie__)
> +#if defined(__moxie__)
>  #define PRIdoff_t PRIo32
>  #else
>  #define PRIdoff_t PRIo64
> diff --git a/cpukit/librpc/src/xdr/xdr_float.c b/cpukit/librpc/src/xdr/xdr_float.c
> index ac8c46d..5d6b4ea 100644
> --- a/cpukit/librpc/src/xdr/xdr_float.c
> +++ b/cpukit/librpc/src/xdr/xdr_float.c
> @@ -77,7 +77,6 @@ static char *rcsid = "$FreeBSD: src/lib/libc/xdr/xdr_float.c,v 1.7 1999/08/28 00
>      defined(__AVR__) || \
>      defined(__BFIN__) || \
>      defined(__m32c__) || \
> -    defined(__M32R__) || \
>      defined(__v850)
>
>  #include <rtems/endian.h>
> diff --git a/cpukit/score/cpu/Makefile.am b/cpukit/score/cpu/Makefile.am
> index 7279d38..4438e3f 100644
> --- a/cpukit/score/cpu/Makefile.am
> +++ b/cpukit/score/cpu/Makefile.am
> @@ -9,7 +9,6 @@ DIST_SUBDIRS += h8300
>  DIST_SUBDIRS += i386
>  DIST_SUBDIRS += lm32
>  DIST_SUBDIRS += m32c
> -DIST_SUBDIRS += m32r
>  DIST_SUBDIRS += m68k
>  DIST_SUBDIRS += mips
>  DIST_SUBDIRS += moxie
> diff --git a/cpukit/score/cpu/m32r/Makefile.am b/cpukit/score/cpu/m32r/Makefile.am
> deleted file mode 100644
> index dcf0871..0000000
> --- a/cpukit/score/cpu/m32r/Makefile.am
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -include $(top_srcdir)/automake/compile.am
> -
> -include_HEADERS =
> -
> -include_rtemsdir = $(includedir)/rtems
> -include_rtems_HEADERS = rtems/asm.h
> -
> -include_rtems_scoredir = $(includedir)/rtems/score
> -include_rtems_score_HEADERS = rtems/score/cpu.h
> -include_rtems_score_HEADERS += rtems/score/m32r.h
> -include_rtems_score_HEADERS += rtems/score/cpu_asm.h
> -include_rtems_score_HEADERS += rtems/score/types.h
> -include_rtems_score_HEADERS += rtems/score/cpuatomic.h
> -
> -noinst_LIBRARIES = libscorecpu.a
> -libscorecpu_a_SOURCES = cpu.c cpu_asm.c context_switch.S context_init.c
> -libscorecpu_a_SOURCES += ../no_cpu/cpucounterread.c
> -libscorecpu_a_SOURCES += m32r-exception-frame-print.c
> -libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
> -
> -include $(srcdir)/preinstall.am
> -include $(top_srcdir)/automake/local.am
> diff --git a/cpukit/score/cpu/m32r/context_init.c b/cpukit/score/cpu/m32r/context_init.c
> deleted file mode 100644
> index 90f582a..0000000
> --- a/cpukit/score/cpu/m32r/context_init.c
> +++ /dev/null
> @@ -1,61 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief M32R CPU Context Initialize
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-2008.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include "config.h"
> -#endif
> -
> -#include <stdint.h>
> -#include <rtems/system.h>
> -
> -typedef struct {
> -  uint32_t marker;
> -} Starting_Frame;
> -
> -#define _get_r12( _r12 ) \
> -  __asm__ volatile( "mv r12, %0" : "=r" (_r12))
> -
> -void _CPU_Context_Initialize(
> -  Context_Control  *the_context,
> -  uint32_t         *stack_base,
> -  uint32_t          size,
> -  uint32_t          new_level,
> -  void             *entry_point,
> -  bool              is_fp,
> -  void             *tls_area
> -)
> -{
> -  void *stackEnd = stack_base;
> -  Starting_Frame *frame;
> -  uint32_t r12;
> -
> -  stackEnd += size;
> -
> -  frame = (Starting_Frame *)stackEnd;
> -  frame--;
> -  frame->marker = 0xa5a5a5a5;
> -
> -  _get_r12( r12 );
> -
> -  the_context->r8     = 0x88888888;
> -  the_context->r9     = 0x99999999;
> -  the_context->r10    = 0xaaaaaaaa;
> -  the_context->r11    = 0xbbbbbbbb;
> -  the_context->r12    = r12;
> -  the_context->r13_fp = 0;
> -  the_context->r14_lr = (uintptr_t) entry_point;
> -  the_context->r15_sp = (uintptr_t) frame;
> -
> -}
> diff --git a/cpukit/score/cpu/m32r/context_switch.S b/cpukit/score/cpu/m32r/context_switch.S
> deleted file mode 100644
> index 9f52090..0000000
> --- a/cpukit/score/cpu/m32r/context_switch.S
> +++ /dev/null
> @@ -1,67 +0,0 @@
> -/*
> - *  Context switch for the Reneas M32C
> - *
> - *  COPYRIGHT (c) 1989-2008.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include "config.h"
> -#endif
> -
> -#define ARG_EXECUTING 8
> -#define ARG_HEIR      12
> -
> -#define CONTEXT_R8       0x00
> -#define CONTEXT_R9       0x04
> -#define CONTEXT_R10      0x08
> -#define CONTEXT_R11      0x0C
> -#define CONTEXT_R12      0x10
> -#define CONTEXT_R13_FP   0x14
> -#define CONTEXT_R14_LR   0x18
> -#define CONTEXT_R15_SP   0x1C
> -#define CONTEXT_ACC_LOW  0x20
> -#define CONTEXT_ACC_HIGH 0x24
> -
> -       .file   "context_switch.S"
> -       .text
> -       .global _CPU_Context_switch
> -       .type   _CPU_Context_switch, @function
> -_CPU_Context_switch:
> -       st      r8,  @(CONTEXT_R8,r0)
> -       st      r9,  @(CONTEXT_R9,r0)
> -       st      r10, @(CONTEXT_R10,r0)
> -       st      r11, @(CONTEXT_R11,r0)
> -       st      r12, @(CONTEXT_R12,r0)
> -       st      r13, @(CONTEXT_R13_FP,r0)
> -       st      r14, @(CONTEXT_R14_LR,r0)
> -       st      r15, @(CONTEXT_R15_SP,r0)
> -        mvfaclo r2
> -       st      r2,  @(CONTEXT_ACC_LOW,r0)
> -        mvfachi r2
> -       st      r2,  @(CONTEXT_ACC_HIGH,r0)
> -
> -restore:
> -       ld      r8,  @(CONTEXT_R8,r1)
> -       ld      r9,  @(CONTEXT_R9,r1)
> -       ld      r10, @(CONTEXT_R10,r1)
> -       ld      r11, @(CONTEXT_R11,r1)
> -       ld      r12, @(CONTEXT_R12,r1)
> -       ld      r13, @(CONTEXT_R13_FP,r1)
> -       ld      r14, @(CONTEXT_R14_LR,r1)
> -       ld      r15, @(CONTEXT_R15_SP,r1)
> -       ld      r2,  @(CONTEXT_ACC_LOW,r1)
> -        mvtaclo r2
> -       ld      r2,  @(CONTEXT_ACC_HIGH,r1)
> -        mvtachi r2
> -        jmp     lr
> -
> -       .global _CPU_Context_Restart_self
> -       .type   _CPU_Context_Restart_self, @function
> -_CPU_Context_Restart_self:
> -       mv      r1, r0
> -       bra     restore
> diff --git a/cpukit/score/cpu/m32r/cpu.c b/cpukit/score/cpu/m32r/cpu.c
> deleted file mode 100644
> index 7bdf490..0000000
> --- a/cpukit/score/cpu/m32r/cpu.c
> +++ /dev/null
> @@ -1,125 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief M32R CPU Support
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-2008.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include "config.h"
> -#endif
> -
> -#include <rtems/system.h>
> -#include <rtems/score/isr.h>
> -
> -/*  _CPU_Initialize
> - *
> - *  This routine performs processor dependent initialization.
> - *
> - *  INPUT PARAMETERS: NONE
> - *
> - *  NO_CPU Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -void _CPU_Initialize(void)
> -{
> -}
> -
> -/*
> - *  This routine returns the current interrupt level.
> - *
> - *  NO_CPU Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -uint32_t   _CPU_ISR_Get_level( void )
> -{
> -  return 0;
> -}
> -
> -/*
> - *  _CPU_ISR_install_raw_handler
> - *
> - *  NO_CPU Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -void _CPU_ISR_install_raw_handler(
> -  uint32_t    vector,
> -  proc_ptr    new_handler,
> -  proc_ptr   *old_handler
> -)
> -{
> -  /*
> -   *  This is where we install the interrupt handler into the "raw" interrupt
> -   *  table used by the CPU to dispatch interrupt handlers.
> -   */
> -  /* _set_var_vect(new_handler,vector); */
> -}
> -
> -/*
> - *  _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
> - *
> - *
> - *  NO_CPU Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -void _CPU_ISR_install_vector(
> -  uint32_t    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.
> -    */
> -
> -   _CPU_ISR_install_raw_handler( vector, new_handler, old_handler );
> -
> -   /*
> -    *  We put the actual user ISR address in '_ISR_vector_table'.  This will
> -    *  be used by the _ISR_Handler so the user gets control.
> -    */
> -
> -    _ISR_Vector_table[ vector ] = new_handler;
> -}
> -
> -/*
> - *  _CPU_Install_interrupt_stack
> - *
> - *  NO_CPU Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -void _CPU_Install_interrupt_stack( void )
> -{
> -}
> diff --git a/cpukit/score/cpu/m32r/cpu_asm.c b/cpukit/score/cpu/m32r/cpu_asm.c
> deleted file mode 100644
> index f808f42..0000000
> --- a/cpukit/score/cpu/m32r/cpu_asm.c
> +++ /dev/null
> @@ -1,106 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief M32R ISR Handler
> - *
> - *  cpu_asm.c  ===> cpu_asm.S or cpu_asm.s
> - *
> - *  @note This is supposed to be a .S or .s file NOT a C file.
> - *
> - *  M32R does not yet have interrupt support.  When this functionality
> - *  is written, this file should become obsolete.
> - *
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-2008.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -#include "config.h"
> -#endif
> -
> -#include <rtems/system.h>
> -#include <rtems/score/cpu.h>
> -
> -/*
> - * Prototypes
> - */
> -void _ISR_Handler(void);
> -
> -/*  void __ISR_Handler()
> - *
> - *  This routine provides the RTEMS interrupt management.
> - *
> - *  NO_CPU Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -void _ISR_Handler(void)
> -{
> -   /*
> -    *  This discussion ignores a lot of the ugly details in a real
> -    *  implementation such as saving enough registers/state to be
> -    *  able to do something real.  Keep in mind that the goal is
> -    *  to invoke a user's ISR handler which is written in C and
> -    *  uses a certain set of registers.
> -    *
> -    *  Also note that the exact order is to a large extent flexible.
> -    *  Hardware will dictate a sequence for a certain subset of
> -    *  _ISR_Handler while requirements for setting
> -    */
> -
> -  /*
> -   *  At entry to "common" _ISR_Handler, the vector number must be
> -   *  available.  On some CPUs the hardware puts either the vector
> -   *  number or the offset into the vector table for this ISR in a
> -   *  known place.  If the hardware does not give us this information,
> -   *  then the assembly portion of RTEMS for this port will contain
> -   *  a set of distinct interrupt entry points which somehow place
> -   *  the vector number in a known place (which is safe if another
> -   *  interrupt nests this one) and branches to _ISR_Handler.
> -   *
> -   *  save some or all context on stack
> -   *  may need to save some special interrupt information for exit
> -   *
> -   *  #if ( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE )
> -   *    if ( _ISR_Nest_level == 0 )
> -   *      switch to software interrupt stack
> -   *  #endif
> -   *
> -   *  _ISR_Nest_level++;
> -   *
> -   *  _Thread_Dispatch_disable_level++;
> -   *
> -   *  (*_ISR_Vector_table[ vector ])( vector );
> -   *
> -   *  _Thread_Dispatch_disable_level--;
> -   *
> -   *  --_ISR_Nest_level;
> -   *
> -   *  if ( _ISR_Nest_level )
> -   *    goto the label "exit interrupt (simple case)"
> -   *
> -   *  if ( _Thread_Dispatch_disable_level )
> -   *    goto the label "exit interrupt (simple case)"
> -   *
> -   *  if ( _Thread_Dispatch_necessary ) {
> -   *    call _Thread_Dispatch() or prepare to return to _ISR_Dispatch
> -   *    prepare to get out of interrupt
> -   *    return from interrupt  (maybe to _ISR_Dispatch)
> -   *
> -   *  LABEL "exit interrupt (simple case):
> -   *  #if ( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE )
> -   *    if outermost interrupt
> -   *      restore stack
> -   *  #endif
> -   *  prepare to get out of interrupt
> -   *  return from interrupt
> -   */
> -}
> diff --git a/cpukit/score/cpu/m32r/m32r-exception-frame-print.c b/cpukit/score/cpu/m32r/m32r-exception-frame-print.c
> deleted file mode 100644
> index 71e7e1c..0000000
> --- a/cpukit/score/cpu/m32r/m32r-exception-frame-print.c
> +++ /dev/null
> @@ -1,24 +0,0 @@
> -/*
> - * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
> - *
> - *  embedded brains GmbH
> - *  Obere Lagerstr. 30
> - *  82178 Puchheim
> - *  Germany
> - *  <rtems at embedded-brains.de>
> - *
> - * 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.
> - */
> -
> -#ifdef HAVE_CONFIG_H
> -  #include "config.h"
> -#endif
> -
> -#include <rtems/score/cpu.h>
> -
> -void _CPU_Exception_frame_print( const CPU_Exception_frame *frame )
> -{
> -  /* TODO */
> -}
> diff --git a/cpukit/score/cpu/m32r/preinstall.am b/cpukit/score/cpu/m32r/preinstall.am
> deleted file mode 100644
> index 3d76b74..0000000
> --- a/cpukit/score/cpu/m32r/preinstall.am
> +++ /dev/null
> @@ -1,54 +0,0 @@
> -## Automatically generated by ampolish3 - Do not edit
> -
> -if AMPOLISH3
> -$(srcdir)/preinstall.am: Makefile.am
> -       $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
> -endif
> -
> -PREINSTALL_DIRS =
> -DISTCLEANFILES = $(PREINSTALL_DIRS)
> -
> -all-am: $(PREINSTALL_FILES)
> -
> -PREINSTALL_FILES =
> -CLEANFILES = $(PREINSTALL_FILES)
> -
> -$(PROJECT_INCLUDE)/$(dirstamp):
> -       @$(MKDIR_P) $(PROJECT_INCLUDE)
> -       @: > $(PROJECT_INCLUDE)/$(dirstamp)
> -PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
> -
> -$(PROJECT_INCLUDE)/rtems/$(dirstamp):
> -       @$(MKDIR_P) $(PROJECT_INCLUDE)/rtems
> -       @: > $(PROJECT_INCLUDE)/rtems/$(dirstamp)
> -PREINSTALL_DIRS += $(PROJECT_INCLUDE)/rtems/$(dirstamp)
> -
> -$(PROJECT_INCLUDE)/rtems/asm.h: rtems/asm.h $(PROJECT_INCLUDE)/rtems/$(dirstamp)
> -       $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/asm.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/asm.h
> -
> -$(PROJECT_INCLUDE)/rtems/score/$(dirstamp):
> -       @$(MKDIR_P) $(PROJECT_INCLUDE)/rtems/score
> -       @: > $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -PREINSTALL_DIRS += $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -
> -$(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -       $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
> -
> -$(PROJECT_INCLUDE)/rtems/score/m32r.h: rtems/score/m32r.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -       $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/m32r.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/m32r.h
> -
> -$(PROJECT_INCLUDE)/rtems/score/cpu_asm.h: rtems/score/cpu_asm.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -       $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h
> -
> -$(PROJECT_INCLUDE)/rtems/score/types.h: rtems/score/types.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -       $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/types.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/types.h
> -
> -$(PROJECT_INCLUDE)/rtems/score/cpuatomic.h: rtems/score/cpuatomic.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
> -       $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
> -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
> -
> diff --git a/cpukit/score/cpu/m32r/rtems/asm.h b/cpukit/score/cpu/m32r/rtems/asm.h
> deleted file mode 100644
> index 11f5b87..0000000
> --- a/cpukit/score/cpu/m32r/rtems/asm.h
> +++ /dev/null
> @@ -1,127 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief Address the Problems Caused by Incompatible Flavor of
> - * Assemblers and Toolsets
> - *
> - * This include file attempts to address the problems
> - * caused by incompatible flavors of assemblers and
> - * toolsets.  It primarily addresses variations in the
> - * use of leading underscores on symbols and the requirement
> - * that register names be preceded by a %.
> - *
> - * NOTE: The spacing in the use of these macros
> - *       is critical to them working as advertised.
> - */
> -
> -/*
> - *  COPYRIGHT:
> - *
> - *  This file is based on similar code found in newlib available
> - *  from ftp.cygnus.com.  The file which was used had no copyright
> - *  notice.  This file is freely distributable as long as the source
> - *  of the file is noted.  This file is:
> - *
> - *  COPYRIGHT (c) 1994-2006.
> - *  On-Line Applications Research Corporation (OAR).
> - */
> -
> -#ifndef _RTEMS_ASM_H
> -#define _RTEMS_ASM_H
> -
> -/*
> - *  Indicate we are in an assembly file and get the basic CPU definitions.
> - */
> -
> -#ifndef ASM
> -#define ASM
> -#endif
> -#include <rtems/score/cpuopts.h>
> -#include <rtems/score/m32r.h>
> -
> -#ifndef __USER_LABEL_PREFIX__
> -/**
> - * Recent versions of GNU cpp define variables which indicate the
> - * need for underscores and percents.  If not using GNU cpp or
> - * the version does not support this, then you will obviously
> - * have to define these as appropriate.
> - *
> - * This symbol is prefixed to all C program symbols.
> - */
> -#define __USER_LABEL_PREFIX__ _
> -#endif
> -
> -#ifndef __REGISTER_PREFIX__
> -/**
> - * Recent versions of GNU cpp define variables which indicate the
> - * need for underscores and percents.  If not using GNU cpp or
> - * the version does not support this, then you will obviously
> - * have to define these as appropriate.
> - *
> - * This symbol is prefixed to all register names.
> - */
> -#define __REGISTER_PREFIX__
> -#endif
> -
> -#include <rtems/concat.h>
> -
> -/** Use the right prefix for global labels.  */
> -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
> -
> -/** Use the right prefix for registers.  */
> -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
> -
> -/*
> - *  define macros for all of the registers on this CPU
> - *
> - *  EXAMPLE:     #define d0 REG (d0)
> - */
> -
> -/*
> - *  Define macros to handle section beginning and ends.
> - */
> -
> -
> -/** This macro is used to denote the beginning of a code declaration. */
> -#define BEGIN_CODE_DCL .text
> -/** This macro is used to denote the end of a code declaration. */
> -#define END_CODE_DCL
> -/** This macro is used to denote the beginning of a data declaration section. */
> -#define BEGIN_DATA_DCL .data
> -/** This macro is used to denote the end of a data declaration section. */
> -#define END_DATA_DCL
> -/** This macro is used to denote the beginning of a code section. */
> -#define BEGIN_CODE .text
> -/** This macro is used to denote the end of a code section. */
> -#define END_CODE
> -/** This macro is used to denote the beginning of a data section. */
> -#define BEGIN_DATA
> -/** This macro is used to denote the end of a data section. */
> -#define END_DATA
> -/**
> - * This macro is used to denote the beginning of the
> - * unitialized data section.
> - */
> -#define BEGIN_BSS
> -/** This macro is used to denote the end of the unitialized data section.  */
> -#define END_BSS
> -/** This macro is used to denote the end of the assembly file.  */
> -#define END
> -
> -/**
> - * This macro is used to declare a public global symbol.
> - *
> - * NOTE: This must be tailored for a particular flavor of the C compiler.
> - * They may need to put underscores in front of the symbols.
> - */
> -#define PUBLIC(sym) .globl SYM (sym)
> -
> -/**
> - * This macro is used to prototype a public global symbol.
> - *
> - * NOTE: This must be tailored for a particular flavor of the C compiler.
> - * They may need to put underscores in front of the symbols.
> - */
> -#define EXTERN(sym) .globl SYM (sym)
> -
> -#endif
> diff --git a/cpukit/score/cpu/m32r/rtems/score/cpu.h b/cpukit/score/cpu/m32r/rtems/score/cpu.h
> deleted file mode 100644
> index 9ad41cd..0000000
> --- a/cpukit/score/cpu/m32r/rtems/score/cpu.h
> +++ /dev/null
> @@ -1,1272 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief Intel M32R CPU Dependent Source
> - *
> - * This include file contains information pertaining to the XXX
> - * processor.
> - *
> - * NOTE: This file is part of a porting template that is intended
> - * to be used as the starting point when porting RTEMS to a new
> - * CPU family.  The following needs to be done when using this as
> - * the starting point for a new port:
> - *
> - * + Anywhere there is an XXX, it should be replaced
> - *   with information about the CPU family being ported to.
> - *
> - * + At the end of each comment section, there is a heading which
> - *   says "Port Specific Information:".  When porting to RTEMS,
> - *   add CPU family specific information in this section
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-2008.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifndef _RTEMS_SCORE_CPU_H
> -#define _RTEMS_SCORE_CPU_H
> -
> -#ifdef __cplusplus
> -extern "C" {
> -#endif
> -
> -#include <rtems/score/types.h>
> -#include <rtems/score/m32r.h>
> -
> -/* conditional compilation parameters */
> -
> -/**
> - * Should the calls to @ref _Thread_Enable_dispatch be inlined?
> - *
> - * If TRUE, then they are inlined.
> - * If FALSE, then a subroutine call is made.
> - *
> - * This conditional is an example of the classic trade-off of size
> - * versus speed.  Inlining the call (TRUE) typically increases the
> - * size of RTEMS while speeding up the enabling of dispatching.
> - *
> - * NOTE: In general, the @ref _Thread_Dispatch_disable_level will
> - * only be 0 or 1 unless you are in an interrupt handler and that
> - * interrupt handler invokes the executive.]  When not inlined
> - * something calls @ref _Thread_Enable_dispatch which in turns calls
> - * @ref _Thread_Dispatch.  If the enable dispatch is inlined, then
> - * one subroutine call is avoided entirely.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_INLINE_ENABLE_DISPATCH       FALSE
> -
> -/**
> - * Does RTEMS manage a dedicated interrupt stack in software?
> - *
> - * If TRUE, then a stack is allocated in @ref _ISR_Handler_initialization.
> - * If FALSE, nothing is done.
> - *
> - * If the CPU supports a dedicated interrupt stack in hardware,
> - * then it is generally the responsibility of the BSP to allocate it
> - * and set it up.
> - *
> - * If the CPU does not support a dedicated interrupt stack, then
> - * the porter has two options: (1) execute interrupts on the
> - * stack of the interrupted task, and (2) have RTEMS manage a dedicated
> - * interrupt stack.
> - *
> - * If this is TRUE, @ref CPU_ALLOCATE_INTERRUPT_STACK should also be TRUE.
> - *
> - * Only one of @ref CPU_HAS_SOFTWARE_INTERRUPT_STACK and
> - * @ref CPU_HAS_HARDWARE_INTERRUPT_STACK should be set to TRUE.  It is
> - * possible that both are FALSE for a particular CPU.  Although it
> - * is unclear what that would imply about the interrupt processing
> - * procedure on that CPU.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_HAS_SOFTWARE_INTERRUPT_STACK FALSE
> -
> -/**
> - * Does the CPU follow the simple vectored interrupt model?
> - *
> - * If TRUE, then RTEMS allocates the vector table it internally manages.
> - * If FALSE, then the BSP is assumed to allocate and manage the vector
> - * table
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_SIMPLE_VECTORED_INTERRUPTS TRUE
> -
> -/**
> - * Does this CPU have hardware support for a dedicated interrupt stack?
> - *
> - * If TRUE, then it must be installed during initialization.
> - * If FALSE, then no installation is performed.
> - *
> - * If this is TRUE, @ref CPU_ALLOCATE_INTERRUPT_STACK should also be TRUE.
> - *
> - * Only one of @ref CPU_HAS_SOFTWARE_INTERRUPT_STACK and
> - * @ref CPU_HAS_HARDWARE_INTERRUPT_STACK should be set to TRUE.  It is
> - * possible that both are FALSE for a particular CPU.  Although it
> - * is unclear what that would imply about the interrupt processing
> - * procedure on that CPU.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_HAS_HARDWARE_INTERRUPT_STACK TRUE
> -
> -/**
> - * Does RTEMS allocate a dedicated interrupt stack in the Interrupt Manager?
> - *
> - * If TRUE, then the memory is allocated during initialization.
> - * If FALSE, then the memory is allocated during initialization.
> - *
> - * This should be TRUE is CPU_HAS_SOFTWARE_INTERRUPT_STACK is TRUE.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_ALLOCATE_INTERRUPT_STACK TRUE
> -
> -/**
> - * Does the RTEMS invoke the user's ISR with the vector number and
> - * a pointer to the saved interrupt frame (1) or just the vector
> - * number (0)?
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_ISR_PASSES_FRAME_POINTER 0
> -
> -/**
> - * @def CPU_HARDWARE_FP
> - *
> - * Does the CPU have hardware floating point?
> - *
> - * If TRUE, then the RTEMS_FLOATING_POINT task attribute is supported.
> - * If FALSE, then the RTEMS_FLOATING_POINT task attribute is ignored.
> - *
> - * If there is a FP coprocessor such as the i387 or mc68881, then
> - * the answer is TRUE.
> - *
> - * The macro name "M32R_HAS_FPU" should be made CPU specific.
> - * It indicates whether or not this CPU model has FP support.  For
> - * example, it would be possible to have an i386_nofp CPU model
> - * which set this to false to indicate that you have an i386 without
> - * an i387 and wish to leave floating point support out of RTEMS.
> - */
> -
> -/**
> - * @def CPU_SOFTWARE_FP
> - *
> - * Does the CPU have no hardware floating point and GCC provides a
> - * software floating point implementation which must be context
> - * switched?
> - *
> - * This feature conditional is used to indicate whether or not there
> - * is software implemented floating point that must be context
> - * switched.  The determination of whether or not this applies
> - * is very tool specific and the state saved/restored is also
> - * compiler specific.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#if ( M32R_HAS_FPU == 1 )
> -#define CPU_HARDWARE_FP     TRUE
> -#else
> -#define CPU_HARDWARE_FP     FALSE
> -#endif
> -#define CPU_SOFTWARE_FP     FALSE
> -
> -/**
> - * Are all tasks RTEMS_FLOATING_POINT tasks implicitly?
> - *
> - * If TRUE, then the RTEMS_FLOATING_POINT task attribute is assumed.
> - * If FALSE, then the RTEMS_FLOATING_POINT task attribute is followed.
> - *
> - * So far, the only CPUs in which this option has been used are the
> - * HP PA-RISC and PowerPC.  On the PA-RISC, The HP C compiler and
> - * gcc both implicitly used the floating point registers to perform
> - * integer multiplies.  Similarly, the PowerPC port of gcc has been
> - * seen to allocate floating point local variables and touch the FPU
> - * even when the flow through a subroutine (like vfprintf()) might
> - * not use floating point formats.
> - *
> - * If a function which you would not think utilize the FP unit DOES,
> - * then one can not easily predict which tasks will use the FP hardware.
> - * In this case, this option should be TRUE.
> - *
> - * If @ref CPU_HARDWARE_FP is FALSE, then this should be FALSE as well.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_ALL_TASKS_ARE_FP     TRUE
> -
> -/**
> - * Should the IDLE task have a floating point context?
> - *
> - * If TRUE, then the IDLE task is created as a RTEMS_FLOATING_POINT task
> - * and it has a floating point context which is switched in and out.
> - * If FALSE, then the IDLE task does not have a floating point context.
> - *
> - * Setting this to TRUE negatively impacts the time required to preempt
> - * the IDLE task from an interrupt because the floating point context
> - * must be saved as part of the preemption.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_IDLE_TASK_IS_FP      FALSE
> -
> -/**
> - * Should the saving of the floating point registers be deferred
> - * until a context switch is made to another different floating point
> - * task?
> - *
> - * If TRUE, then the floating point context will not be stored until
> - * necessary.  It will remain in the floating point registers and not
> - * disturned until another floating point task is switched to.
> - *
> - * If FALSE, then the floating point context is saved when a floating
> - * point task is switched out and restored when the next floating point
> - * task is restored.  The state of the floating point registers between
> - * those two operations is not specified.
> - *
> - * If the floating point context does NOT have to be saved as part of
> - * interrupt dispatching, then it should be safe to set this to TRUE.
> - *
> - * Setting this flag to TRUE results in using a different algorithm
> - * for deciding when to save and restore the floating point context.
> - * The deferred FP switch algorithm minimizes the number of times
> - * the FP context is saved and restored.  The FP context is not saved
> - * until a context switch is made to another, different FP task.
> - * Thus in a system with only one FP task, the FP context will never
> - * be saved or restored.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_USE_DEFERRED_FP_SWITCH       TRUE
> -
> -/**
> - * Does this port provide a CPU dependent IDLE task implementation?
> - *
> - * If TRUE, then the routine @ref _CPU_Thread_Idle_body
> - * must be provided and is the default IDLE thread body instead of
> - * @ref _CPU_Thread_Idle_body.
> - *
> - * If FALSE, then use the generic IDLE thread body if the BSP does
> - * not provide one.
> - *
> - * This is intended to allow for supporting processors which have
> - * a low power or idle mode.  When the IDLE thread is executed, then
> - * the CPU can be powered down.
> - *
> - * The order of precedence for selecting the IDLE thread body is:
> - *
> - *   -#  BSP provided
> - *   -#  CPU dependent (if provided)
> - *   -#  generic (if no BSP and no CPU dependent)
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_PROVIDES_IDLE_THREAD_BODY    FALSE
> -
> -/**
> - * Does the stack grow up (toward higher addresses) or down
> - * (toward lower addresses)?
> - *
> - * If TRUE, then the grows upward.
> - * If FALSE, then the grows toward smaller addresses.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_STACK_GROWS_UP               TRUE
> -
> -/**
> - * The following is the variable attribute used to force alignment
> - * of critical RTEMS structures.  On some processors it may make
> - * sense to have these aligned on tighter boundaries than
> - * the minimum requirements of the compiler in order to have as
> - * much of the critical data area as possible in a cache line.
> - *
> - * The placement of this macro in the declaration of the variables
> - * is based on the syntactically requirements of the GNU C
> - * "__attribute__" extension.  For example with GNU C, use
> - * the following to force a structures to a 32 byte boundary.
> - *
> - *     __attribute__ ((aligned (32)))
> - *
> - * NOTE: Currently only the Priority Bit Map table uses this feature.
> - *       To benefit from using this, the data must be heavily
> - *       used so it will stay in the cache and used frequently enough
> - *       in the executive to justify turning this on.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_STRUCTURE_ALIGNMENT
> -
> -#define CPU_TIMESTAMP_USE_STRUCT_TIMESPEC TRUE
> -
> -/**
> - * @defgroup CPUEndian Processor Dependent Endianness Support
> - *
> - * This group assists in issues related to processor endianness.
> - *
> - */
> -/**@{**/
> -
> -/**
> - * Define what is required to specify how the network to host conversion
> - * routines are handled.
> - *
> - * NOTE: @a CPU_BIG_ENDIAN and @a CPU_LITTLE_ENDIAN should NOT have the
> - * same values.
> - *
> - * @see CPU_LITTLE_ENDIAN
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_BIG_ENDIAN                           TRUE
> -
> -/**
> - * Define what is required to specify how the network to host conversion
> - * routines are handled.
> - *
> - * NOTE: @ref CPU_BIG_ENDIAN and @ref CPU_LITTLE_ENDIAN should NOT have the
> - * same values.
> - *
> - * @see CPU_BIG_ENDIAN
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_LITTLE_ENDIAN                        FALSE
> -
> -/** @} */
> -
> -/**
> - * @ingroup CPUInterrupt
> - * The following defines the number of bits actually used in the
> - * interrupt field of the task mode.  How those bits map to the
> - * CPU interrupt levels is defined by the routine @ref _CPU_ISR_Set_level.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_MODES_INTERRUPT_MASK   0x00000001
> -
> -#define CPU_PER_CPU_CONTROL_SIZE 0
> -
> -/*
> - * Processor defined structures required for cpukit/score.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -
> -/* may need to put some structures here.  */
> -
> -typedef struct {
> -  /* There is no CPU specific per-CPU state */
> -} CPU_Per_CPU_control;
> -
> -/**
> - * @defgroup CPUContext Processor Dependent Context Management
> - *
> - * From the highest level viewpoint, there are 2 types of context to save.
> - *
> - *    -# Interrupt registers to save
> - *    -# Task level registers to save
> - *
> - * Since RTEMS handles integer and floating point contexts separately, this
> - * means we have the following 3 context items:
> - *
> - *    -# task level context stuff::  Context_Control
> - *    -# floating point task stuff:: Context_Control_fp
> - *    -# special interrupt level context :: CPU_Interrupt_frame
> - *
> - * On some processors, it is cost-effective to save only the callee
> - * preserved registers during a task context switch.  This means
> - * that the ISR code needs to save those registers which do not
> - * persist across function calls.  It is not mandatory to make this
> - * distinctions between the caller/callee saves registers for the
> - * purpose of minimizing context saved during task switch and on interrupts.
> - * If the cost of saving extra registers is minimal, simplicity is the
> - * choice.  Save the same context on interrupt entry as for tasks in
> - * this case.
> - *
> - * Additionally, if gdb is to be made aware of RTEMS tasks for this CPU, then
> - * care should be used in designing the context area.
> - *
> - * On some CPUs with hardware floating point support, the Context_Control_fp
> - * structure will not be used or it simply consist of an array of a
> - * fixed number of bytes.   This is done when the floating point context
> - * is dumped by a "FP save context" type instruction and the format
> - * is not really defined by the CPU.  In this case, there is no need
> - * to figure out the exact format -- only the size.  Of course, although
> - * this is enough information for RTEMS, it is probably not enough for
> - * a debugger such as gdb.  But that is another problem.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -/**@{**/
> -
> -/**
> - * This defines the minimal set of integer and processor state registers
> - * that must be saved during a voluntary context switch from one thread
> - * to another.
> - */
> -typedef struct {
> -  /** r8 -- temporary register */
> -  uint32_t r8;
> -  /** r9 -- temporary register */
> -  uint32_t r9;
> -  /** r10 -- temporary register */
> -  uint32_t r10;
> -  /** r11 -- temporary register */
> -  uint32_t r11;
> -  /** r12 -- may be global pointer */
> -  uint32_t r12;
> -  /** r13 -- frame pointer */
> -  uint32_t r13_fp;
> -  /** r14 -- link register (aka return pointer */
> -  uint32_t r14_lr;
> -  /** r15 -- stack pointer */
> -  uint32_t r15_sp;
> -  /** dsp accumulator low order 32-bits */
> -  uint32_t acc_low;
> -  /** dsp accumulator high order 32-bits */
> -  uint32_t acc_high;
> -} Context_Control;
> -
> -/**
> - * This macro returns the stack pointer associated with @a _context.
> - *
> - * @param[in] _context is the thread context area to access
> - *
> - * @return This method returns the stack pointer.
> - */
> -#define _CPU_Context_Get_SP( _context ) \
> -  (_context)->r15_sp
> -
> -/**
> - * This defines the complete set of floating point registers that must
> - * be saved during any context switch from one thread to another.
> - */
> -typedef struct {
> -    /** FPU registers are listed here */
> -    double      some_float_register;
> -} Context_Control_fp;
> -
> -/**
> - * This defines the set of integer and processor state registers that must
> - * be saved during an interrupt.  This set does not include any which are
> - * in @ref Context_Control.
> - */
> -typedef struct {
> -    /** This field is a hint that a port will have a number of integer
> -     * registers that need to be saved when an interrupt occurs or
> -     * when a context switch occurs at the end of an ISR.
> -     */
> -    uint32_t   special_interrupt_register;
> -} CPU_Interrupt_frame;
> -
> -/**
> - * This variable is optional.  It is used on CPUs on which it is difficult
> - * to generate an "uninitialized" FP context.  It is filled in by
> - * @ref _CPU_Initialize and copied into the task's FP context area during
> - * @ref _CPU_Context_Initialize.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -SCORE_EXTERN Context_Control_fp  _CPU_Null_fp_context;
> -
> -/** @} */
> -
> -/**
> - * @defgroup CPUInterrupt Processor Dependent Interrupt Management
> - *
> - * On some CPUs, RTEMS supports a software managed interrupt stack.
> - * This stack is allocated by the Interrupt Manager and the switch
> - * is performed in @ref _ISR_Handler.  These variables contain pointers
> - * to the lowest and highest addresses in the chunk of memory allocated
> - * for the interrupt stack.  Since it is unknown whether the stack
> - * grows up or down (in general), this give the CPU dependent
> - * code the option of picking the version it wants to use.
> - *
> - * NOTE: These two variables are required if the macro
> - *       @ref CPU_HAS_SOFTWARE_INTERRUPT_STACK is defined as TRUE.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -/**@{**/
> -
> -/*
> - *  Nothing prevents the porter from declaring more CPU specific variables.
> - *
> - *  Port Specific Information:
> - *
> - *  XXX document implementation including references if appropriate
> - */
> -
> -/* XXX: if needed, put more variables here */
> -
> -/**
> - * @ingroup CPUContext
> - * The size of the floating point context area.  On some CPUs this
> - * will not be a "sizeof" because the format of the floating point
> - * area is not defined -- only the size is.  This is usually on
> - * CPUs with a "floating point save context" instruction.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_CONTEXT_FP_SIZE sizeof( Context_Control_fp )
> -
> -/**
> - * Amount of extra stack (above minimum stack size) required by
> - * MPCI receive server thread.  Remember that in a multiprocessor
> - * system this thread must exist and be able to process all directives.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK 0
> -
> -/**
> - * This defines the number of entries in the @ref _ISR_Vector_table managed
> - * by RTEMS.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_INTERRUPT_NUMBER_OF_VECTORS      32
> -
> -/**
> - * This defines the highest interrupt vector number for this port.
> - */
> -#define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER  (CPU_INTERRUPT_NUMBER_OF_VECTORS - 1)
> -
> -/**
> - * This is defined if the port has a special way to report the ISR nesting
> - * level.  Most ports maintain the variable @a _ISR_Nest_level.
> - */
> -#define CPU_PROVIDES_ISR_IS_IN_PROGRESS FALSE
> -
> -/** @} */
> -
> -/**
> - * @ingroup CPUContext
> - * Should be large enough to run all RTEMS tests.  This ensures
> - * that a "reasonable" small application should not have any problems.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_STACK_MINIMUM_SIZE          (1024)
> -
> -#define CPU_SIZEOF_POINTER 4
> -
> -/**
> - * CPU's worst alignment requirement for data types on a byte boundary.  This
> - * alignment does not take into account the requirements for the stack.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_ALIGNMENT              8
> -
> -/**
> - * This number corresponds to the byte alignment requirement for the
> - * heap handler.  This alignment requirement may be stricter than that
> - * for the data types alignment specified by @ref CPU_ALIGNMENT.  It is
> - * common for the heap to follow the same alignment requirement as
> - * @ref CPU_ALIGNMENT.  If the @ref CPU_ALIGNMENT is strict enough for
> - * the heap, then this should be set to @ref CPU_ALIGNMENT.
> - *
> - * NOTE:  This does not have to be a power of 2 although it should be
> - *        a multiple of 2 greater than or equal to 2.  The requirement
> - *        to be a multiple of 2 is because the heap uses the least
> - *        significant field of the front and back flags to indicate
> - *        that a block is in use or free.  So you do not want any odd
> - *        length blocks really putting length data in that bit.
> - *
> - *        On byte oriented architectures, @ref CPU_HEAP_ALIGNMENT normally will
> - *        have to be greater or equal to than @ref CPU_ALIGNMENT to ensure that
> - *        elements allocated from the heap meet all restrictions.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_HEAP_ALIGNMENT         CPU_ALIGNMENT
> -
> -/**
> - * This number corresponds to the byte alignment requirement for memory
> - * buffers allocated by the partition manager.  This alignment requirement
> - * may be stricter than that for the data types alignment specified by
> - * @ref CPU_ALIGNMENT.  It is common for the partition to follow the same
> - * alignment requirement as @ref CPU_ALIGNMENT.  If the @ref CPU_ALIGNMENT is
> - * strict enough for the partition, then this should be set to
> - * @ref CPU_ALIGNMENT.
> - *
> - * NOTE:  This does not have to be a power of 2.  It does have to
> - *        be greater or equal to than @ref CPU_ALIGNMENT.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_PARTITION_ALIGNMENT    CPU_ALIGNMENT
> -
> -/**
> - * This number corresponds to the byte alignment requirement for the
> - * stack.  This alignment requirement may be stricter than that for the
> - * data types alignment specified by @ref CPU_ALIGNMENT.  If the
> - * @ref CPU_ALIGNMENT is strict enough for the stack, then this should be
> - * set to 0.
> - *
> - * NOTE: This must be a power of 2 either 0 or greater than @ref CPU_ALIGNMENT.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define CPU_STACK_ALIGNMENT        0
> -
> -/*
> - *  ISR handler macros
> - */
> -
> -/**
> - * @addtogroup CPUInterrupt
> - */
> -/**@{**/
> -
> -/**
> - * Support routine to initialize the RTEMS vector table after it is allocated.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define _CPU_Initialize_vectors()
> -
> -/**
> - * Disable all interrupts for an RTEMS critical section.  The previous
> - * level is returned in @a _isr_cookie.
> - *
> - * @param[out] _isr_cookie will contain the previous level cookie
> - *
> - * Port Specific Information:
> - *
> - *  TODO: As of 8 October 2014, this method is not implemented.
> - */
> -#define _CPU_ISR_Disable( _isr_cookie ) \
> -  do { \
> -    (_isr_cookie) = 0; \
> -  } while (0)
> -
> -/**
> - * Enable interrupts to the previous level (returned by _CPU_ISR_Disable).
> - * This indicates the end of an RTEMS critical section.  The parameter
> - * @a _isr_cookie is not modified.
> - *
> - * @param[in] _isr_cookie contain the previous level cookie
> - *
> - * Port Specific Information:
> - *
> - *  TODO: As of 8 October 2014, this method is not implemented.
> - */
> -#define _CPU_ISR_Enable( _isr_cookie ) \
> -  do { \
> -    (_isr_cookie) = (_isr_cookie); \
> -  } while (0)
> -
> -/**
> - * This temporarily restores the interrupt to @a _isr_cookie before immediately
> - * disabling them again.  This is used to divide long RTEMS critical
> - * sections into two or more parts.  The parameter @a _isr_cookie is not
> - * modified.
> - *
> - * @param[in] _isr_cookie contain the previous level cookie
> - *
> - * Port Specific Information:
> - *
> - *  TODO: As of 8 October 2014, this method is not implemented.
> - */
> -#define _CPU_ISR_Flash( _isr_cookie ) \
> -  do { \
> -    _CPU_ISR_Enable( _isr_cookie ); \
> -    _CPU_ISR_Disable( _isr_cookie ); \
> -  } while (0)
> -
> -/**
> - * This routine and @ref _CPU_ISR_Get_level
> - * Map the interrupt level in task mode onto the hardware that the CPU
> - * actually provides.  Currently, interrupt levels which do not
> - * map onto the CPU in a generic fashion are undefined.  Someday,
> - * it would be nice if these were "mapped" by the application
> - * via a callout.  For example, m68k has 8 levels 0 - 7, levels
> - * 8 - 255 would be available for bsp/application specific meaning.
> - * This could be used to manage a programmable interrupt controller
> - * via the rtems_task_mode directive.
> - *
> - * Port Specific Information:
> - *
> - *  TODO: As of 8 October 2014, this method is not implemented.
> - */
> -static inline void _CPU_ISR_Set_level( unsigned int new_level )
> -{
> -}
> -
> -/**
> - * Return the current interrupt disable level for this task in
> - * the format used by the interrupt level portion of the task mode.
> - *
> - * NOTE: This routine usually must be implemented as a subroutine.
> - *
> - * Port Specific Information:
> - *
> - *  TODO: As of 8 October 2014, this method is not implemented.
> - */
> -uint32_t   _CPU_ISR_Get_level( void );
> -
> -/* end of ISR handler macros */
> -
> -/** @} */
> -
> -/* Context handler macros */
> -
> -/**
> - * @brief Initialize CPU context.
> - *
> - * @ingroup CPUContext
> - * Initialize the context to a state suitable for starting a
> - * task after a context restore operation.  Generally, this
> - * involves:
> - *
> - *    - setting a starting address
> - *    - preparing the stack
> - *    - preparing the stack and frame pointers
> - *    - setting the proper interrupt level in the context
> - *    - initializing the floating point context
> - *
> - * This routine generally does not set any unnecessary register
> - * in the context.  The state of the "general data" registers is
> - * undefined at task start time.
> - *
> - * @param[in] _the_context is the context structure to be initialized
> - * @param[in] _stack_base is the lowest physical address of this task's stack
> - * @param[in] _size is the size of this task's stack
> - * @param[in] _isr is the interrupt disable level
> - * @param[in] _entry_point is the thread's entry point.  This is
> - *        always @a _Thread_Handler
> - * @param[in] _is_fp is TRUE if the thread is to be a floating
> - *       point thread.  This is typically only used on CPUs where the
> - *       FPU may be easily disabled by software such as on the SPARC
> - *       where the PSR contains an enable FPU bit.
> - * @param[in] tls_area is the thread-local storage (TLS) area
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Context_Initialize(
> -  Context_Control  *the_context,
> -  uint32_t         *stack_base,
> -  size_t            size,
> -  uint32_t          new_level,
> -  void             *entry_point,
> -  bool              is_fp,
> -  void             *tls_area
> -);
> -
> -/**
> - * This routine is responsible for somehow restarting the currently
> - * executing task.  If you are lucky, then all that is necessary
> - * is restoring the context.  Otherwise, there will need to be
> - * a special assembly routine which does something special in this
> - * case.  For many ports, simply adding a label to the restore path
> - * of @ref _CPU_Context_switch will work.  On other ports, it may be
> - * possibly to load a few arguments and jump to the restore path. It will
> - * not work if restarting self conflicts with the stack frame
> - * assumptions of restoring a context.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Context_Restart_self(
> -  Context_Control  *the_context
> -) RTEMS_NO_RETURN;
> -
> -/**
> - * @ingroup CPUContext
> - * The purpose of this macro is to allow the initial pointer into
> - * a floating point context area (used to save the floating point
> - * context) to be at an arbitrary place in the floating point
> - * context area.
> - *
> - * This is necessary because some FP units are designed to have
> - * their context saved as a stack which grows into lower addresses.
> - * Other FP units can be saved by simply moving registers into offsets
> - * from the base of the context area.  Finally some FP units provide
> - * a "dump context" instruction which could fill in from high to low
> - * or low to high based on the whim of the CPU designers.
> - *
> - * @param[in] _base is the lowest physical address of the floating point
> - *        context area
> - * @param[in] _offset is the offset into the floating point area
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define _CPU_Context_Fp_start( _base, _offset ) \
> -   ( (void *) _Addresses_Add_offset( (_base), (_offset) ) )
> -
> -/**
> - * This routine initializes the FP context area passed to it to.
> - * There are a few standard ways in which to initialize the
> - * floating point context.  The code included for this macro assumes
> - * that this is a CPU in which a "initial" FP context was saved into
> - * @a _CPU_Null_fp_context and it simply copies it to the destination
> - * context passed to it.
> - *
> - * Other floating point context save/restore models include:
> - *   -# not doing anything, and
> - *   -# putting a "null FP status word" in the correct place in the FP context.
> - *
> - * @param[in] _destination is the floating point context area
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define _CPU_Context_Initialize_fp( _destination ) \
> -  { \
> -   *(*(_destination)) = _CPU_Null_fp_context; \
> -  }
> -
> -/* end of Context handler macros */
> -
> -/* Fatal Error manager macros */
> -
> -/**
> - * This routine copies _error into a known place -- typically a stack
> - * location or a register, optionally disables interrupts, and
> - * halts/stops the CPU.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#define _CPU_Fatal_halt( _source, _error ) \
> -  { \
> -  }
> -
> -/* end of Fatal Error manager macros */
> -
> -/* Bitfield handler macros */
> -
> -/**
> - * @defgroup CPUBitfield Processor Dependent Bitfield Manipulation
> - *
> - * This set of routines are used to implement fast searches for
> - * the most important ready task.
> - */
> -/**@{**/
> -
> -/**
> - * This definition is set to TRUE if the port uses the generic bitfield
> - * manipulation implementation.
> - */
> -#define CPU_USE_GENERIC_BITFIELD_CODE TRUE
> -
> -/**
> - * This definition is set to TRUE if the port uses the data tables provided
> - * by the generic bitfield manipulation implementation.
> - * This can occur when actually using the generic bitfield manipulation
> - * implementation or when implementing the same algorithm in assembly
> - * language for improved performance.  It is unlikely that a port will use
> - * the data if it has a bitfield scan instruction.
> - */
> -#define CPU_USE_GENERIC_BITFIELD_DATA TRUE
> -
> -/**
> - * This routine sets @a _output to the bit number of the first bit
> - * set in @a _value.  @a _value is of CPU dependent type
> - * @a Priority_bit_map_Word.  This type may be either 16 or 32 bits
> - * wide although only the 16 least significant bits will be used.
> - *
> - * There are a number of variables in using a "find first bit" type
> - * instruction.
> - *
> - *   -# What happens when run on a value of zero?
> - *   -# Bits may be numbered from MSB to LSB or vice-versa.
> - *   -# The numbering may be zero or one based.
> - *   -# The "find first bit" instruction may search from MSB or LSB.
> - *
> - * RTEMS guarantees that (1) will never happen so it is not a concern.
> - * (2),(3), (4) are handled by the macros @ref _CPU_Priority_Mask and
> - * @ref _CPU_Priority_bits_index.  These three form a set of routines
> - * which must logically operate together.  Bits in the _value are
> - * set and cleared based on masks built by @ref _CPU_Priority_Mask.
> - * The basic major and minor values calculated by @ref _Priority_Major
> - * and @ref _Priority_Minor are "massaged" by @ref _CPU_Priority_bits_index
> - * to properly range between the values returned by the "find first bit"
> - * instruction.  This makes it possible for @ref _Priority_Get_highest to
> - * calculate the major and directly index into the minor table.
> - * This mapping is necessary to ensure that 0 (a high priority major/minor)
> - * is the first bit found.
> - *
> - * This entire "find first bit" and mapping process depends heavily
> - * on the manner in which a priority is broken into a major and minor
> - * components with the major being the 4 MSB of a priority and minor
> - * the 4 LSB.  Thus (0 << 4) + 0 corresponds to priority 0 -- the highest
> - * priority.  And (15 << 4) + 14 corresponds to priority 254 -- the next
> - * to the lowest priority.
> - *
> - * If your CPU does not have a "find first bit" instruction, then
> - * there are ways to make do without it.  Here are a handful of ways
> - * to implement this in software:
> - *
> - at verbatim
> -      - a series of 16 bit test instructions
> -      - a "binary search using if's"
> -      - _number = 0
> -        if _value > 0x00ff
> -          _value >>=8
> -          _number = 8;
> -
> -        if _value > 0x0000f
> -          _value >=8
> -          _number += 4
> -
> -        _number += bit_set_table[ _value ]
> - at endverbatim
> -
> - *   where bit_set_table[ 16 ] has values which indicate the first
> - *     bit set
> - *
> - * @param[in] _value is the value to be scanned
> - * @param[in] _output is the first bit set
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -
> -#if (CPU_USE_GENERIC_BITFIELD_CODE == FALSE)
> -#define _CPU_Bitfield_Find_first_bit( _value, _output ) \
> -  { \
> -    (_output) = 0;   /* do something to prevent warnings */ \
> -  }
> -#endif
> -
> -/* end of Bitfield handler macros */
> -
> -/**
> - * This routine builds the mask which corresponds to the bit fields
> - * as searched by @ref _CPU_Bitfield_Find_first_bit.  See the discussion
> - * for that routine.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#if (CPU_USE_GENERIC_BITFIELD_CODE == FALSE)
> -
> -#define _CPU_Priority_Mask( _bit_number ) \
> -  ( 1 << (_bit_number) )
> -
> -#endif
> -
> -/**
> - * This routine translates the bit numbers returned by
> - * @ref _CPU_Bitfield_Find_first_bit into something suitable for use as
> - * a major or minor component of a priority.  See the discussion
> - * for that routine.
> - *
> - * @param[in] _priority is the major or minor number to translate
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -#if (CPU_USE_GENERIC_BITFIELD_CODE == FALSE)
> -
> -#define _CPU_Priority_bits_index( _priority ) \
> -  (_priority)
> -
> -#endif
> -
> -/* end of Priority handler macros */
> -
> -/** @} */
> -
> -/* functions */
> -
> -/**
> - * @brief CPU initialization.
> - *
> - * This routine performs CPU dependent initialization.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Initialize(void);
> -
> -/**
> - * @ingroup CPUInterrupt
> - * This routine installs a "raw" interrupt handler directly into the
> - * processor's vector table.
> - *
> - * @param[in] vector is the vector number
> - * @param[in] new_handler is the raw ISR handler to install
> - * @param[in] old_handler is the previously installed ISR Handler
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_ISR_install_raw_handler(
> -  uint32_t    vector,
> -  proc_ptr    new_handler,
> -  proc_ptr   *old_handler
> -);
> -
> -/**
> - * @ingroup CPUInterrupt
> - * This routine installs an interrupt vector.
> - *
> - * @param[in] vector is the vector number
> - * @param[in] new_handler is the RTEMS ISR handler to install
> - * @param[in] old_handler is the previously installed ISR Handler
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_ISR_install_vector(
> -  uint32_t    vector,
> -  proc_ptr    new_handler,
> -  proc_ptr   *old_handler
> -);
> -
> -/**
> - * @ingroup CPUInterrupt
> - * This routine installs the hardware interrupt stack pointer.
> - *
> - * NOTE:  It need only be provided if @ref CPU_HAS_HARDWARE_INTERRUPT_STACK
> - *        is TRUE.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Install_interrupt_stack( void );
> -
> -/**
> - * @ingroup CPUContext
> - * This routine switches from the run context to the heir context.
> - *
> - * @param[in] run points to the context of the currently executing task
> - * @param[in] heir points to the context of the heir task
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Context_switch(
> -  Context_Control  *run,
> -  Context_Control  *heir
> -);
> -
> -/**
> - * @addtogroup CPUContext
> - */
> -/**@{**/
> -
> -/**
> - * This routine is generally used only to restart self in an
> - * efficient manner.  It may simply be a label in @ref _CPU_Context_switch.
> - *
> - * @param[in] new_context points to the context to be restored.
> - *
> - * NOTE: May be unnecessary to reload some registers.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Context_restore(
> -  Context_Control *new_context
> -) RTEMS_NO_RETURN;
> -
> -/**
> - * This routine saves the floating point context passed to it.
> - *
> - * @param[in] fp_context_ptr is a pointer to a pointer to a floating
> - * point context area
> - *
> - * @return on output @a *fp_context_ptr will contain the address that
> - * should be used with @ref _CPU_Context_restore_fp to restore this context.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Context_save_fp(
> -  Context_Control_fp **fp_context_ptr
> -);
> -
> -/**
> - * This routine restores the floating point context passed to it.
> - *
> - * @param[in] fp_context_ptr is a pointer to a pointer to a floating
> - * point context area to restore
> - *
> - * @return on output @a *fp_context_ptr will contain the address that
> - * should be used with @ref _CPU_Context_save_fp to save this context.
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -void _CPU_Context_restore_fp(
> -  Context_Control_fp **fp_context_ptr
> -);
> -
> -static inline void _CPU_Context_volatile_clobber( uintptr_t pattern )
> -{
> -  /* TODO */
> -}
> -
> -static inline void _CPU_Context_validate( uintptr_t pattern )
> -{
> -  while (1) {
> -    /* TODO */
> -  }
> -}
> -
> -/** @} */
> -
> -/* FIXME */
> -typedef CPU_Interrupt_frame CPU_Exception_frame;
> -
> -void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
> -
> -/**
> - * @ingroup CPUEndian
> - * The following routine swaps the endian format of an unsigned int.
> - * It must be static because it is referenced indirectly.
> - *
> - * This version will work on any processor, but if there is a better
> - * way for your CPU PLEASE use it.  The most common way to do this is to:
> - *
> - *    swap least significant two bytes with 16-bit rotate
> - *    swap upper and lower 16-bits
> - *    swap most significant two bytes with 16-bit rotate
> - *
> - * Some CPUs have special instructions which swap a 32-bit quantity in
> - * a single instruction (e.g. i486).  It is probably best to avoid
> - * an "endian swapping control bit" in the CPU.  One good reason is
> - * that interrupts would probably have to be disabled to ensure that
> - * an interrupt does not try to access the same "chunk" with the wrong
> - * endian.  Another good reason is that on some CPUs, the endian bit
> - * endianness for ALL fetches -- both code and data -- so the code
> - * will be fetched incorrectly.
> - *
> - * @param[in] value is the value to be swapped
> - * @return the value after being endian swapped
> - *
> - * Port Specific Information:
> - *
> - * XXX document implementation including references if appropriate
> - */
> -static inline uint32_t CPU_swap_u32(
> -  uint32_t value
> -)
> -{
> -  uint32_t byte1, byte2, byte3, byte4, swapped;
> -
> -  byte4 = (value >> 24) & 0xff;
> -  byte3 = (value >> 16) & 0xff;
> -  byte2 = (value >> 8)  & 0xff;
> -  byte1 =  value        & 0xff;
> -
> -  swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
> -  return swapped;
> -}
> -
> -/**
> - * @ingroup CPUEndian
> - * This routine swaps a 16 bir quantity.
> - *
> - * @param[in] value is the value to be swapped
> - * @return the value after being endian swapped
> - */
> -#define CPU_swap_u16( value ) \
> -  (((value&0xff) << 8) | ((value >> 8)&0xff))
> -
> -typedef uint32_t CPU_Counter_ticks;
> -
> -CPU_Counter_ticks _CPU_Counter_read( void );
> -
> -static inline CPU_Counter_ticks _CPU_Counter_difference(
> -  CPU_Counter_ticks second,
> -  CPU_Counter_ticks first
> -)
> -{
> -  return second - first;
> -}
> -
> -#ifdef __cplusplus
> -}
> -#endif
> -
> -#endif
> diff --git a/cpukit/score/cpu/m32r/rtems/score/cpu_asm.h b/cpukit/score/cpu/m32r/rtems/score/cpu_asm.h
> deleted file mode 100644
> index ac6aac4..0000000
> --- a/cpukit/score/cpu/m32r/rtems/score/cpu_asm.h
> +++ /dev/null
> @@ -1,72 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief Intel M32R Assembly File
> - *
> - * Very loose template for an include file for the cpu_asm.? file
> - * if it is implemented as a ".S" file (preprocessed by cpp) instead
> - * of a ".s" file (preprocessed by gm4 or gasp).
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-1999.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - *
> - */
> -
> -#ifndef _RTEMS_SCORE_CPU_ASM_H
> -#define _RTEMS_SCORE_CPU_ASM_H
> -
> -/* pull in the generated offsets */
> -
> -#include <rtems/score/offsets.h>
> -
> -/*
> - * Hardware General Registers
> - */
> -
> -/* put something here */
> -
> -/*
> - * Hardware Floating Point Registers
> - */
> -
> -/* put something here */
> -
> -/*
> - * Hardware Control Registers
> - */
> -
> -/* put something here */
> -
> -/*
> - * Calling Convention
> - */
> -
> -/* put something here */
> -
> -/*
> - * Temporary registers
> - */
> -
> -/* put something here */
> -
> -/*
> - * Floating Point Registers - SW Conventions
> - */
> -
> -/* put something here */
> -
> -/*
> - * Temporary floating point registers
> - */
> -
> -/* put something here */
> -
> -#endif
> -
> -/* end of file */
> diff --git a/cpukit/score/cpu/m32r/rtems/score/cpuatomic.h b/cpukit/score/cpu/m32r/rtems/score/cpuatomic.h
> deleted file mode 100644
> index 598ee76..0000000
> --- a/cpukit/score/cpu/m32r/rtems/score/cpuatomic.h
> +++ /dev/null
> @@ -1,14 +0,0 @@
> -/*
> - * COPYRIGHT (c) 2012-2013 Deng Hengyi.
> - *
> - * 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.
> - */
> -
> -#ifndef _RTEMS_SCORE_ATOMIC_CPU_H
> -#define _RTEMS_SCORE_ATOMIC_CPU_H
> -
> -#include <rtems/score/cpustdatomic.h>
> -
> -#endif /* _RTEMS_SCORE_ATOMIC_CPU_H */
> diff --git a/cpukit/score/cpu/m32r/rtems/score/m32r.h b/cpukit/score/cpu/m32r/rtems/score/m32r.h
> deleted file mode 100644
> index cd91134..0000000
> --- a/cpukit/score/cpu/m32r/rtems/score/m32r.h
> +++ /dev/null
> @@ -1,70 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief Set up Basic CPU Dependency Settings Based on Compiler Settings
> - *
> - * This file sets up basic CPU dependency settings based on
> - * compiler settings.  For example, it can determine if
> - * floating point is available.  This particular implementation
> - * is specified to the NO CPU port.
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-1999.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifndef _RTEMS_SCORE_NO_CPU_H
> -#define _RTEMS_SCORE_NO_CPU_H
> -
> -#ifdef __cplusplus
> -extern "C" {
> -#endif
> -
> -/*
> - *  This file contains the information required to build
> - *  RTEMS for a particular member of the NO CPU family.
> - *  It does this by setting variables to indicate which
> - *  implementation dependent features are present in a particular
> - *  member of the family.
> - *
> - *  This is a good place to list all the known CPU models
> - *  that this port supports and which RTEMS CPU model they correspond
> - *  to.
> - */
> -
> -#if defined(rtems_multilib)
> -/*
> - *  Figure out all CPU Model Feature Flags based upon compiler
> - *  predefines.
> - */
> -
> -#define CPU_MODEL_NAME  "rtems_multilib"
> -#define NOCPU_HAS_FPU     1
> -
> -#elif defined(__m32r__)
> -
> -#define CPU_MODEL_NAME  "m32r"
> -#define NOCPU_HAS_FPU     1
> -
> -#else
> -
> -#error "Unsupported CPU Model"
> -
> -#endif
> -
> -/*
> - *  Define the name of the CPU family.
> - */
> -
> -#define CPU_NAME "NO CPU"
> -
> -#ifdef __cplusplus
> -}
> -#endif
> -
> -#endif /* _RTEMS_SCORE_NO_CPU_H */
> diff --git a/cpukit/score/cpu/m32r/rtems/score/types.h b/cpukit/score/cpu/m32r/rtems/score/types.h
> deleted file mode 100644
> index 3ee57f2..0000000
> --- a/cpukit/score/cpu/m32r/rtems/score/types.h
> +++ /dev/null
> @@ -1,52 +0,0 @@
> -/**
> - * @file
> - *
> - * @brief Intel M32R CPU Type Definitions
> - *
> - * This include file contains type definitions pertaining to the Intel
> - * m32r processor family.
> - */
> -
> -/*
> - *  COPYRIGHT (c) 1989-2006.
> - *  On-Line Applications Research Corporation (OAR).
> - *
> - *  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.
> - */
> -
> -#ifndef _RTEMS_SCORE_TYPES_H
> -#define _RTEMS_SCORE_TYPES_H
> -
> -#include <rtems/score/basedefs.h>
> -
> -#ifndef ASM
> -
> -#ifdef __cplusplus
> -extern "C" {
> -#endif
> -
> -/*
> - *  This section defines the basic types for this processor.
> - */
> -
> -/** Type that can store a 32-bit integer or a pointer. */
> -typedef uintptr_t CPU_Uint32ptr;
> -
> -/** This defines the type for a priority bit map entry. */
> -typedef uint16_t Priority_bit_map_Word;
> -
> -/** This defines the return type for an ISR entry point. */
> -typedef void m32r_isr;
> -
> -/** This defines the prototype for an ISR entry point. */
> -typedef m32r_isr ( *m32r_isr_entry )( void );
> -
> -#ifdef __cplusplus
> -}
> -#endif
> -
> -#endif  /* !ASM */
> -
> -#endif
> diff --git a/cpukit/score/src/threadglobalconstruction.c b/cpukit/score/src/threadglobalconstruction.c
> index 05a8613..c7c10d9 100644
> --- a/cpukit/score/src/threadglobalconstruction.c
> +++ b/cpukit/score/src/threadglobalconstruction.c
> @@ -28,9 +28,7 @@
>   *  initialization this target and compiler version uses.
>   */
>  #if defined(__USE_INIT_FINI__)
> -  #if defined(__M32R__)
> -    #define INIT_NAME __init
> -  #elif defined(__ARM_EABI__)
> +  #if defined(__ARM_EABI__)
>      #define INIT_NAME __libc_init_array
>    #else
>      #define INIT_NAME _init
> diff --git a/doc/cpu_supplement/Makefile.am b/doc/cpu_supplement/Makefile.am
> index 06ebf48..f27cc6a 100644
> --- a/doc/cpu_supplement/Makefile.am
> +++ b/doc/cpu_supplement/Makefile.am
> @@ -1,5 +1,5 @@
>  #
> -#  COPYRIGHT (c) 1988-2012.
> +#  COPYRIGHT (c) 1988-2015.
>  #  On-Line Applications Research Corporation (OAR).
>  #  All rights reserved.
>
> @@ -20,7 +20,6 @@ GENERATED_FILES += h8300.texi
>  GENERATED_FILES += i386.texi
>  GENERATED_FILES += lm32.texi
>  GENERATED_FILES += m32c.texi
> -GENERATED_FILES += m32r.texi
>  GENERATED_FILES += m68k.texi
>  GENERATED_FILES += microblaze.texi
>  GENERATED_FILES += mips.texi
> @@ -83,11 +82,6 @@ m32c.texi: m32c.t
>             -u "Top" \
>             -n "" < $< > $@
>
> -m32r.texi: m32r.t
> -       $(BMENU2) -p "" \
> -           -u "Top" \
> -           -n "" < $< > $@
> -
>  lm32.texi: lm32.t
>         $(BMENU2) -p "" \
>             -u "Top" \
> diff --git a/doc/cpu_supplement/cpu_supplement.texi b/doc/cpu_supplement/cpu_supplement.texi
> index 105a54e..2fcdfa0 100644
> --- a/doc/cpu_supplement/cpu_supplement.texi
> +++ b/doc/cpu_supplement/cpu_supplement.texi
> @@ -70,7 +70,6 @@
>  * Intel/AMD x86 Specific Information::
>  * Lattice Mico32 Specific Information::
>  * Renesas M32C Specific Information::
> -* Renesas M32R Specific Information::
>  * M68xxx and Coldfire Specific Information::
>  * Xilinx MicroBlaze Specific Information::
>  * MIPS Specific Information::
> @@ -95,7 +94,6 @@
>  @include i386.texi
>  @include lm32.texi
>  @include m32c.texi
> - at include m32r.texi
>  @include m68k.texi
>  @include microblaze.texi
>  @include mips.texi
> diff --git a/doc/cpu_supplement/m32r.t b/doc/cpu_supplement/m32r.t
> deleted file mode 100644
> index 951bf94..0000000
> --- a/doc/cpu_supplement/m32r.t
> +++ /dev/null
> @@ -1,11 +0,0 @@
> - at c Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
> -
> - at chapter Renesas M32R Specific Information
> -
> - at section Symmetric Multiprocessing
> -
> -SMP is not supported.
> -
> - at section Thread-Local Storage
> -
> -Thread-local storage is not implemented.
> diff --git a/doc/user/preface.texi b/doc/user/preface.texi
> index e47f18e..f8c0728 100644
> --- a/doc/user/preface.texi
> +++ b/doc/user/preface.texi
> @@ -1,5 +1,5 @@
>  @c
> - at c  COPYRIGHT (c) 1989-2011.
> + at c  COPYRIGHT (c) 1989-2015.
>  @c  On-Line Applications Research Corporation (OAR).
>  @c  All rights reserved.
>
> @@ -161,7 +161,6 @@ It has been ported to the following processor families:
>  @item Renesas (formerly Hitachi) SuperH
>  @item Renesas (formerly Hitachi) H8/300
>  @item Renesas M32C
> - at item Renesas M32R
>  @item SPARC v7, v8, and V9
>  @end itemize
>
> diff --git a/testsuites/libtests/configure.ac b/testsuites/libtests/configure.ac
> index a34bbb2..4941c51 100644
> --- a/testsuites/libtests/configure.ac
> +++ b/testsuites/libtests/configure.ac
> @@ -48,8 +48,7 @@ AM_CONDITIONAL(HAS_POSIX,test x"${rtems_cv_RTEMS_POSIX_API}" = x"yes")
>  # Must match the list in cpukit.
>  AC_MSG_CHECKING([whether CPU supports libdl])
>  case $RTEMS_CPU in
> -  arm | i386 | m32r | m68k | mips | \
> -  moxie | powerpc | sparc)
> +  arm | i386 | m68k | mips | moxie | powerpc | sparc)
>     TEST_LIBDL=yes ;;
>    # bfin has an issue to resolve with libdl. See ticket #2252
>    bfin)
> --
> 1.7.1
>
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