[PATCH] score: Add CPU_Exception_frame

Sebastian Huber sebastian.huber at embedded-brains.de
Sun Nov 25 16:48:11 UTC 2012


Add CPU port type CPU_Exception_frame and function
_CPU_Exception_frame_print().

The CPU ports of avr, bfin, h8300, lm32, m32c, m32r, m68k, nios2, sh,
sparc64, and v850 use an empty default implementation of
_CPU_Exception_frame_print().

Add rtems_exception_frame and rtems_exception_frame_print().

Add RTEMS_FATAL_SOURCE_EXCEPTION for CPU exceptions.  Use rtems_fatal()
with source RTEMS_FATAL_SOURCE_EXCEPTION in CPU ports of i386, powerpc,
and sparc for unexpected exceptions.

The powerpc port uses now a unified CPU_Exception_frame.  This resulted
in a CPU_Exception_frame layout change for the MPC5XX.

Add third parameter to RTEMS_BSP_CLEANUP_OPTIONS() which controls the
BSP_PRINT_EXCEPTION_CONTEXT define used in the default
bsp_fatal_extension().

Add test sptests/spfatal26.
---
 c/src/aclocal/bsp-bspcleanup-options.m4            |    7 +-
 .../lib/libbsp/mips/shared/irq/vectorexceptions.c  |    6 +-
 c/src/lib/libbsp/powerpc/psim/configure.ac         |    2 +-
 c/src/lib/libbsp/shared/bspclean.c                 |    8 +-
 c/src/lib/libbsp/sparc/erc32/configure.ac          |    2 +-
 c/src/lib/libbsp/sparc/erc32/startup/spurious.c    |   37 +++---
 c/src/lib/libbsp/sparc/leon2/startup/spurious.c    |   37 +++---
 c/src/lib/libbsp/sparc/leon3/startup/spurious.c    |   38 ++++---
 c/src/lib/libcpu/powerpc/Makefile.am               |    3 +-
 c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h  |  120 +++++++-------------
 .../bspsupport/ppc_exc_global_handler.c            |    2 +-
 .../new-exceptions/bspsupport/ppc_exc_initialize.c |   55 +++++++++
 .../new-exceptions/bspsupport/ppc_exc_print.c      |    2 +-
 .../powerpc/new-exceptions/bspsupport/vectors.h    |   51 +--------
 cpukit/sapi/include/rtems/fatal.h                  |   17 +++
 cpukit/score/cpu/arm/Makefile.am                   |    2 +
 cpukit/score/cpu/arm/arm-exception-frame-print.c   |   28 +++++
 .../score/cpu/arm/armv7m-exception-frame-print.c   |   28 +++++
 cpukit/score/cpu/arm/rtems/score/cpu.h             |    5 +
 cpukit/score/cpu/avr/Makefile.am                   |    1 +
 cpukit/score/cpu/avr/avr-exception-frame-print.c   |   24 ++++
 cpukit/score/cpu/avr/rtems/score/cpu.h             |    5 +
 cpukit/score/cpu/bfin/Makefile.am                  |    1 +
 cpukit/score/cpu/bfin/bfin-exception-frame-print.c |   24 ++++
 cpukit/score/cpu/bfin/rtems/score/cpu.h            |    5 +
 cpukit/score/cpu/h8300/Makefile.am                 |    1 +
 .../score/cpu/h8300/h8300-exception-frame-print.c  |   24 ++++
 cpukit/score/cpu/h8300/rtems/score/cpu.h           |    5 +
 cpukit/score/cpu/i386/cpu.c                        |   12 +-
 cpukit/score/cpu/i386/rtems/score/cpu.h            |    2 +
 cpukit/score/cpu/lm32/Makefile.am                  |    1 +
 cpukit/score/cpu/lm32/lm32-exception-frame-print.c |   24 ++++
 cpukit/score/cpu/lm32/rtems/score/cpu.h            |    5 +
 cpukit/score/cpu/m32c/Makefile.am                  |    1 +
 cpukit/score/cpu/m32c/m32c-exception-frame-print.c |   24 ++++
 cpukit/score/cpu/m32c/rtems/score/cpu.h            |    5 +
 cpukit/score/cpu/m32r/Makefile.am                  |    1 +
 cpukit/score/cpu/m32r/m32r-exception-frame-print.c |   24 ++++
 cpukit/score/cpu/m32r/rtems/score/cpu.h            |    5 +
 cpukit/score/cpu/m68k/Makefile.am                  |    1 +
 cpukit/score/cpu/m68k/m68k-exception-frame-print.c |   24 ++++
 cpukit/score/cpu/m68k/rtems/score/cpu.h            |    2 +
 cpukit/score/cpu/mips/rtems/score/cpu.h            |   13 +++
 cpukit/score/cpu/nios2/Makefile.am                 |    1 +
 .../score/cpu/nios2/nios2-exception-frame-print.c  |   24 ++++
 cpukit/score/cpu/nios2/rtems/score/cpu.h           |    2 +
 cpukit/score/cpu/no_cpu/rtems/score/cpu.h          |   13 +++
 cpukit/score/cpu/powerpc/rtems/score/cpu.h         |   57 ++++++++++
 cpukit/score/cpu/sh/Makefile.am                    |    1 +
 cpukit/score/cpu/sh/rtems/score/cpu.h              |    4 +
 cpukit/score/cpu/sh/sh-exception-frame-print.c     |   24 ++++
 cpukit/score/cpu/sparc/rtems/score/cpu.h           |   14 +++
 cpukit/score/cpu/sparc64/Makefile.am               |    1 +
 cpukit/score/cpu/sparc64/rtems/score/cpu.h         |    5 +
 .../cpu/sparc64/sparc64-exception-frame-print.c    |   24 ++++
 cpukit/score/cpu/v850/Makefile.am                  |    1 +
 cpukit/score/cpu/v850/rtems/score/cpu.h            |    5 +
 cpukit/score/cpu/v850/v850-exception-frame-print.c |   24 ++++
 cpukit/score/include/rtems/score/interr.h          |    6 +-
 doc/user/fatal.t                                   |   27 +++++
 testsuites/sptests/Makefile.am                     |    1 +
 testsuites/sptests/configure.ac                    |    1 +
 testsuites/sptests/spfatal26/Makefile.am           |   19 ++++
 testsuites/sptests/spfatal26/init.c                |   85 ++++++++++++++
 testsuites/sptests/spfatal26/spfatal26.doc         |   11 ++
 testsuites/sptests/spfatal26/spfatal26.scn         |    2 +
 66 files changed, 838 insertions(+), 198 deletions(-)
 create mode 100644 cpukit/score/cpu/arm/arm-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/arm/armv7m-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/avr/avr-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/bfin/bfin-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/h8300/h8300-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/lm32/lm32-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/m32c/m32c-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/m32r/m32r-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/m68k/m68k-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/nios2/nios2-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/sh/sh-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/sparc64/sparc64-exception-frame-print.c
 create mode 100644 cpukit/score/cpu/v850/v850-exception-frame-print.c
 create mode 100644 testsuites/sptests/spfatal26/Makefile.am
 create mode 100644 testsuites/sptests/spfatal26/init.c
 create mode 100644 testsuites/sptests/spfatal26/spfatal26.doc
 create mode 100644 testsuites/sptests/spfatal26/spfatal26.scn

diff --git a/c/src/aclocal/bsp-bspcleanup-options.m4 b/c/src/aclocal/bsp-bspcleanup-options.m4
index cac8d55..00bc0fb 100644
--- a/c/src/aclocal/bsp-bspcleanup-options.m4
+++ b/c/src/aclocal/bsp-bspcleanup-options.m4
@@ -9,10 +9,11 @@ dnl
 dnl To be used in bsp-configure scripts
 
 dnl USAGE:
-dnl    RTEMS_BSP_CLEANUP_OPTIONS([0|1], [0|1]) 
+dnl    RTEMS_BSP_CLEANUP_OPTIONS([0|1], [0|1], [0|1])
 dnl WHERE:
 dnl    argument 1 indicates the default value for BSP_PRESS_KEY_FOR_RESET
 dnl    argument 2 indicates the default value for BSP_RESET_BOARD_AT_EXIT
+dnl    argument 3 indicates the default value for BSP_PRINT_EXCEPTION_CONTEXT
 
 AC_DEFUN([RTEMS_BSP_CLEANUP_OPTIONS],[
 RTEMS_BSPOPTS_SET([BSP_PRESS_KEY_FOR_RESET],[*],[$1])
@@ -23,4 +24,8 @@ RTEMS_BSPOPTS_HELP([BSP_PRESS_KEY_FOR_RESET],
 RTEMS_BSPOPTS_SET([BSP_RESET_BOARD_AT_EXIT],[*],[$2])
 RTEMS_BSPOPTS_HELP([BSP_RESET_BOARD_AT_EXIT],
 [If defined, reset the board when the application exits.])
+
+RTEMS_BSPOPTS_SET([BSP_PRINT_EXCEPTION_CONTEXT],[*],[$3])
+RTEMS_BSPOPTS_HELP([BSP_PRINT_EXCEPTION_CONTEXT],
+[If defined, prints the exception context when an unexpected exception occurs.])
 ])
diff --git a/c/src/lib/libbsp/mips/shared/irq/vectorexceptions.c b/c/src/lib/libbsp/mips/shared/irq/vectorexceptions.c
index 91ecf33..e0e175c 100644
--- a/c/src/lib/libbsp/mips/shared/irq/vectorexceptions.c
+++ b/c/src/lib/libbsp/mips/shared/irq/vectorexceptions.c
@@ -24,9 +24,7 @@
 #include <rtems/bspIo.h>
 #include <bsp/irq-generic.h>
 
-void mips_vector_exceptions( CPU_Interrupt_frame *frame );
-
-static const char *cause_strings[32] =
+static const char *const cause_strings[32] =
 {
   /*  0 */ "Int",
   /*  1 */ "TLB Mods",
@@ -79,7 +77,7 @@ static const struct regdef dumpregs[]= {
   { R_EPC,"R_EPC"}, { -1, NULL }
 };
 
-static void mips_dump_exception_frame( CPU_Interrupt_frame *frame )
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame )
 {
   uint32_t *frame_u32;
   int   i, j;
diff --git a/c/src/lib/libbsp/powerpc/psim/configure.ac b/c/src/lib/libbsp/powerpc/psim/configure.ac
index c21b7ec..4d6c453 100644
--- a/c/src/lib/libbsp/powerpc/psim/configure.ac
+++ b/c/src/lib/libbsp/powerpc/psim/configure.ac
@@ -45,7 +45,7 @@ Note that the policy can still be defined by the application
 CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK this feature is removed
 and a little memory is saved.])
 
-RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
+RTEMS_BSP_CLEANUP_OPTIONS(0, 1, 1)
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile])
diff --git a/c/src/lib/libbsp/shared/bspclean.c b/c/src/lib/libbsp/shared/bspclean.c
index 1d6f08a..3e48c29 100644
--- a/c/src/lib/libbsp/shared/bspclean.c
+++ b/c/src/lib/libbsp/shared/bspclean.c
@@ -16,7 +16,7 @@
 void bsp_fatal_extension(
   rtems_fatal_source source,
   bool is_internal,
-  rtems_fatal_code error
+  rtems_fatal_code code
 )
 {
   #if (BSP_PRESS_KEY_FOR_RESET)
@@ -31,6 +31,12 @@ void bsp_fatal_extension(
     printk("\n");
   #endif
 
+  #if (BSP_PRINT_EXCEPTION_CONTEXT)
+    if ( source == RTEMS_FATAL_SOURCE_EXCEPTION ) {
+      rtems_exception_frame_print( (const rtems_exception_frame *) code );
+    }
+  #endif
+
   /*
    *  Check both conditions -- if you want to ask for reboot, then
    *  you must have meant to reset the board.
diff --git a/c/src/lib/libbsp/sparc/erc32/configure.ac b/c/src/lib/libbsp/sparc/erc32/configure.ac
index 5f1317c..8155514 100644
--- a/c/src/lib/libbsp/sparc/erc32/configure.ac
+++ b/c/src/lib/libbsp/sparc/erc32/configure.ac
@@ -42,7 +42,7 @@ RTEMS_BSPOPTS_HELP([ENABLE_SIS_QUIRKS],
  BSP will be enabled.  In particular, SIS requires special
  initialization not used on real ERC32 hardware.])
 
-RTEMS_BSP_CLEANUP_OPTIONS(0,1)
+RTEMS_BSP_CLEANUP_OPTIONS(0,1,1)
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile])
diff --git a/c/src/lib/libbsp/sparc/erc32/startup/spurious.c b/c/src/lib/libbsp/sparc/erc32/startup/spurious.c
index bbf6cca..b74f0c7 100644
--- a/c/src/lib/libbsp/sparc/erc32/startup/spurious.c
+++ b/c/src/lib/libbsp/sparc/erc32/startup/spurious.c
@@ -16,20 +16,15 @@
 #include <bsp.h>
 #include <rtems/bspIo.h>
 
-/*
- *  bsp_spurious_handler
- *
- *  Print a message on the debug console and then die
- */
-
-rtems_isr bsp_spurious_handler(
-   rtems_vector_number trap,
-   CPU_Interrupt_frame *isf
-)
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame )
 {
-  uint32_t         real_trap;
+  uint32_t                   trap;
+  uint32_t                   real_trap;
+  const CPU_Interrupt_frame *isf;
 
+  trap = frame->trap;
   real_trap = SPARC_REAL_TRAP_NUMBER(trap);
+  isf = frame->isf;
 
   printk( "Unexpected trap (%2d) at address 0x%08x\n", real_trap, isf->tpc);
 
@@ -121,12 +116,22 @@ rtems_isr bsp_spurious_handler(
     default:
       break;
   }
+}
 
-  /*
-   *  What else can we do but stop ...
-   */
-
-  __asm__ volatile( "mov 1, %g1; ta 0x0" );
+rtems_isr bsp_spurious_handler(
+   rtems_vector_number trap,
+   CPU_Interrupt_frame *isf
+)
+{
+  CPU_Exception_frame frame = {
+    .trap = trap,
+    .isf = isf
+  };
+
+  rtems_fatal(
+    RTEMS_FATAL_SOURCE_EXCEPTION,
+    (rtems_fatal_code) &frame
+  );
 }
 
 /*
diff --git a/c/src/lib/libbsp/sparc/leon2/startup/spurious.c b/c/src/lib/libbsp/sparc/leon2/startup/spurious.c
index c4bdf79..c0500c7 100644
--- a/c/src/lib/libbsp/sparc/leon2/startup/spurious.c
+++ b/c/src/lib/libbsp/sparc/leon2/startup/spurious.c
@@ -16,20 +16,15 @@
 #include <bsp.h>
 #include <rtems/bspIo.h>
 
-/*
- *  bsp_spurious_handler
- *
- *  Print a message on the debug console and then die
- */
-
-rtems_isr bsp_spurious_handler(
-   rtems_vector_number trap,
-   CPU_Interrupt_frame *isf
-)
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame )
 {
-  uint32_t real_trap;
+  uint32_t                   trap;
+  uint32_t                   real_trap;
+  const CPU_Interrupt_frame *isf;
 
+  trap = frame->trap;
   real_trap = SPARC_REAL_TRAP_NUMBER(trap);
+  isf = frame->isf;
 
   printk( "Unexpected trap (%2d) at address 0x%08x\n", real_trap, isf->tpc);
 
@@ -102,12 +97,22 @@ rtems_isr bsp_spurious_handler(
     default:
       break;
   }
+}
 
-  /*
-   *  What else can we do but stop ...
-   */
-
-  __asm__ volatile( "mov 1, %g1; ta 0x0" );
+rtems_isr bsp_spurious_handler(
+   rtems_vector_number trap,
+   CPU_Interrupt_frame *isf
+)
+{
+  CPU_Exception_frame frame = {
+    .trap = trap,
+    .isf = isf
+  };
+
+  rtems_fatal(
+    RTEMS_FATAL_SOURCE_EXCEPTION,
+    (rtems_fatal_code) &frame
+  );
 }
 
 /*
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/spurious.c b/c/src/lib/libbsp/sparc/leon3/startup/spurious.c
index f060e28..e12ac01 100644
--- a/c/src/lib/libbsp/sparc/leon3/startup/spurious.c
+++ b/c/src/lib/libbsp/sparc/leon3/startup/spurious.c
@@ -18,23 +18,17 @@
  */
 
 #include <bsp.h>
-
 #include <rtems/bspIo.h>
 
-/*
- *  bsp_spurious_handler
- *
- *  Print a message on the debug console and then die
- */
-
-rtems_isr bsp_spurious_handler(
-   rtems_vector_number trap,
-   CPU_Interrupt_frame *isf
-)
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame )
 {
-  uint32_t real_trap;
+  uint32_t                   trap;
+  uint32_t                   real_trap;
+  const CPU_Interrupt_frame *isf;
 
+  trap = frame->trap;
   real_trap = SPARC_REAL_TRAP_NUMBER(trap);
+  isf = frame->isf;
 
   printk( "Unexpected trap (0x%02x) at address 0x%08x\n", real_trap, isf->tpc);
 
@@ -113,12 +107,22 @@ rtems_isr bsp_spurious_handler(
     default:
       break;
   }
+}
 
-  /*
-   *  What else can we do but stop ...
-   */
-
-  __asm__ volatile( "mov 1, %g1; ta 0x0" );
+rtems_isr bsp_spurious_handler(
+   rtems_vector_number trap,
+   CPU_Interrupt_frame *isf
+)
+{
+  CPU_Exception_frame frame = {
+    .trap = trap,
+    .isf = isf
+  };
+
+  rtems_fatal(
+    RTEMS_FATAL_SOURCE_EXCEPTION,
+    (rtems_fatal_code) &frame
+  );
 }
 
 /*
diff --git a/c/src/lib/libcpu/powerpc/Makefile.am b/c/src/lib/libcpu/powerpc/Makefile.am
index 4401b5f..febcc6b 100644
--- a/c/src/lib/libcpu/powerpc/Makefile.am
+++ b/c/src/lib/libcpu/powerpc/Makefile.am
@@ -188,7 +188,8 @@ mpc5xx_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 include_libcpu_HEADERS += mpc5xx/vectors/vectors.h
 
 noinst_PROGRAMS += mpc5xx/vectors.rel
-mpc5xx_vectors_rel_SOURCES = mpc5xx/vectors/vectors_init.c mpc5xx/vectors/vectors.S
+mpc5xx_vectors_rel_SOURCES = mpc5xx/vectors/vectors_init.c mpc5xx/vectors/vectors.S \
+    new-exceptions/bspsupport/ppc_exc_print.c
 mpc5xx_vectors_rel_CPPFLAGS = $(AM_CPPFLAGS)
 mpc5xx_vectors_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 endif
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h b/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h
index 217c41d..c88e296 100644
--- a/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h
+++ b/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h
@@ -34,43 +34,44 @@
 #define SRR0_FRAME_OFFSET 8
 #define SRR1_FRAME_OFFSET 12
 #define EXCEPTION_NUMBER_OFFSET 16
-#define GPR0_OFFSET 20
-#define GPR1_OFFSET 24
-#define GPR2_OFFSET 28
-#define GPR3_OFFSET 32
-#define GPR4_OFFSET 36
-#define GPR5_OFFSET 40
-#define GPR6_OFFSET 44
-#define GPR7_OFFSET 48
-#define GPR8_OFFSET 52
-#define GPR9_OFFSET 56
-#define GPR10_OFFSET 60
-#define GPR11_OFFSET 64
-#define GPR12_OFFSET 68
-#define GPR13_OFFSET 72
-#define GPR14_OFFSET 76
-#define GPR15_OFFSET 80
-#define GPR16_OFFSET 84
-#define GPR17_OFFSET 88
-#define GPR18_OFFSET 92
-#define GPR19_OFFSET 96
-#define GPR20_OFFSET 100
-#define GPR21_OFFSET 104
-#define GPR22_OFFSET 108
-#define GPR23_OFFSET 112
-#define GPR24_OFFSET 116
-#define GPR25_OFFSET 120
-#define GPR26_OFFSET 124
-#define GPR27_OFFSET 128
-#define GPR28_OFFSET 132
-#define GPR29_OFFSET 136
-#define GPR30_OFFSET 140
-#define GPR31_OFFSET 144
-#define EXC_CR_OFFSET 148
-#define EXC_CTR_OFFSET 152
-#define EXC_XER_OFFSET 156
-#define EXC_LR_OFFSET 160
-#define EXC_DAR_OFFSET 164
+#define EXC_CR_OFFSET 20
+#define EXC_CTR_OFFSET 24
+#define EXC_XER_OFFSET 28
+#define EXC_LR_OFFSET 32
+#define GPR0_OFFSET 36
+#define GPR1_OFFSET 40
+#define GPR2_OFFSET 44
+#define GPR3_OFFSET 48
+#define GPR4_OFFSET 52
+#define GPR5_OFFSET 56
+#define GPR6_OFFSET 60
+#define GPR7_OFFSET 64
+#define GPR8_OFFSET 68
+#define GPR9_OFFSET 72
+#define GPR10_OFFSET 76
+#define GPR11_OFFSET 80
+#define GPR12_OFFSET 84
+#define GPR13_OFFSET 88
+#define GPR14_OFFSET 92
+#define GPR15_OFFSET 96
+#define GPR16_OFFSET 100
+#define GPR17_OFFSET 104
+#define GPR18_OFFSET 108
+#define GPR19_OFFSET 112
+#define GPR20_OFFSET 116
+#define GPR21_OFFSET 120
+#define GPR22_OFFSET 124
+#define GPR23_OFFSET 128
+#define GPR24_OFFSET 132
+#define GPR25_OFFSET 136
+#define GPR26_OFFSET 140
+#define GPR27_OFFSET 144
+#define GPR28_OFFSET 148
+#define GPR29_OFFSET 152
+#define GPR30_OFFSET 156
+#define GPR31_OFFSET 160
+#define EXC_MSR_OFFSET 164
+#define EXC_DAR_OFFSET 168
 /*
  * maintain the EABI requested 8 bytes aligment
  * As SVR4 ABI requires 16, make it 16 (as some
@@ -87,51 +88,6 @@ extern	void default_exception_vector_code_prolog();
 extern	int  default_exception_vector_code_prolog_size;
 extern  void initialize_exceptions();
 
-typedef struct {
-  unsigned 	EXC_SRR0;
-  unsigned 	EXC_SRR1;
-  unsigned	_EXC_number;
-  unsigned	GPR0;
-  unsigned	GPR1;
-  unsigned	GPR2;
-  unsigned	GPR3;
-  unsigned	GPR4;
-  unsigned	GPR5;
-  unsigned	GPR6;
-  unsigned	GPR7;
-  unsigned	GPR8;
-  unsigned	GPR9;
-  unsigned	GPR10;
-  unsigned	GPR11;
-  unsigned	GPR12;
-  unsigned	GPR13;
-  unsigned	GPR14;
-  unsigned	GPR15;
-  unsigned	GPR16;
-  unsigned	GPR17;
-  unsigned	GPR18;
-  unsigned	GPR19;
-  unsigned	GPR20;
-  unsigned	GPR21;
-  unsigned	GPR22;
-  unsigned	GPR23;
-  unsigned	GPR24;
-  unsigned	GPR25;
-  unsigned	GPR26;
-  unsigned	GPR27;
-  unsigned	GPR28;
-  unsigned	GPR29;
-  unsigned	GPR30;
-  unsigned	GPR31;
-  unsigned 	EXC_CR;
-  unsigned 	EXC_CTR;
-  unsigned 	EXC_XER;
-  unsigned	EXC_LR;
-  unsigned 	EXC_MSR;
-  unsigned	EXC_DAR;
-}CPU_Exception_frame;
-
-
 typedef void rtems_exception_handler_t (CPU_Exception_frame* excPtr);
 /*DEBUG typedef rtems_exception_handler_t cpuExcHandlerType; */
 
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_global_handler.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_global_handler.c
index 255e401..008611c 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_global_handler.c
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_global_handler.c
@@ -24,7 +24,7 @@ exception_handler_t globalExceptHdl = C_exception_handler;
 void C_exception_handler(BSP_Exception_frame *excPtr)
 {
   rtems_fatal(
-    RTEMS_FATAL_SOURCE_POWERPC_EXCEPTION,
+    RTEMS_FATAL_SOURCE_EXCEPTION,
     (rtems_fatal_code) excPtr
   );
 }
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c
index d9bb872..121a4c1 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c
@@ -27,6 +27,61 @@
 #include <bsp/vectors.h>
 #include <bsp/bootcard.h>
 
+#define PPC_EXC_ASSERT_OFFSET(field, off) \
+  RTEMS_STATIC_ASSERT( \
+    offsetof(CPU_Exception_frame, field) + 8 == off, \
+    CPU_Exception_frame_offset_ ## field \
+  )
+
+#define PPC_EXC_ASSERT_CANONIC_OFFSET(field) \
+  PPC_EXC_ASSERT_OFFSET(field, field ## _OFFSET)
+
+PPC_EXC_ASSERT_OFFSET(EXC_SRR0, SRR0_FRAME_OFFSET);
+PPC_EXC_ASSERT_OFFSET(EXC_SRR1, SRR1_FRAME_OFFSET);
+PPC_EXC_ASSERT_OFFSET(_EXC_number, EXCEPTION_NUMBER_OFFSET);
+PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_CR);
+PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_CTR);
+PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_XER);
+PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_LR);
+#ifdef __SPE__
+  PPC_EXC_ASSERT_OFFSET(EXC_SPEFSCR, PPC_EXC_SPEFSCR);
+  PPC_EXC_ASSERT_OFFSET(EXC_ACC, PPC_EXC_ACC);
+#endif
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR0);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR1);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR2);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR3);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR4);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR5);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR6);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR7);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR8);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR9);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR10);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR11);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR12);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR13);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR14);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR15);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR16);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR17);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR18);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR19);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR20);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR21);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR22);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR23);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR24);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR25);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR26);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR27);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR28);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR29);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR30);
+PPC_EXC_ASSERT_CANONIC_OFFSET(GPR31);
+PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_MSR);
+PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_DAR);
+
 uint32_t ppc_exc_cache_wb_check = 1;
 
 #define MTIVPR(prefix) __asm__ volatile ("mtivpr %0" : : "r" (prefix))
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c
index e1bbf12..34233ba 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c
@@ -85,7 +85,7 @@ void BSP_printStackTrace(const BSP_Exception_frame *excPtr)
   }
 }
 
-void ppc_exc_print_frame_and_context(const BSP_Exception_frame *excPtr)
+void _BSP_Exception_frame_print(const CPU_Exception_frame *excPtr)
 {
   const Thread_Control *executing = _Thread_Executing;
   bool synch = (int) excPtr->_EXC_number >= 0;
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
index e62dfbd..b103dec 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
@@ -248,53 +248,7 @@ extern "C" {
  * @{
  */
 
-typedef struct {
-  unsigned EXC_SRR0;
-  unsigned EXC_SRR1;
-  unsigned _EXC_number;
-  unsigned EXC_CR;
-  unsigned EXC_CTR;
-  unsigned EXC_XER;
-  unsigned EXC_LR;
-  #ifdef __SPE__
-    uint32_t EXC_SPEFSCR;
-    uint64_t EXC_ACC;
-  #endif
-  PPC_GPR_TYPE GPR0;
-  PPC_GPR_TYPE GPR1;
-  PPC_GPR_TYPE GPR2;
-  PPC_GPR_TYPE GPR3;
-  PPC_GPR_TYPE GPR4;
-  PPC_GPR_TYPE GPR5;
-  PPC_GPR_TYPE GPR6;
-  PPC_GPR_TYPE GPR7;
-  PPC_GPR_TYPE GPR8;
-  PPC_GPR_TYPE GPR9;
-  PPC_GPR_TYPE GPR10;
-  PPC_GPR_TYPE GPR11;
-  PPC_GPR_TYPE GPR12;
-  PPC_GPR_TYPE GPR13;
-  PPC_GPR_TYPE GPR14;
-  PPC_GPR_TYPE GPR15;
-  PPC_GPR_TYPE GPR16;
-  PPC_GPR_TYPE GPR17;
-  PPC_GPR_TYPE GPR18;
-  PPC_GPR_TYPE GPR19;
-  PPC_GPR_TYPE GPR20;
-  PPC_GPR_TYPE GPR21;
-  PPC_GPR_TYPE GPR22;
-  PPC_GPR_TYPE GPR23;
-  PPC_GPR_TYPE GPR24;
-  PPC_GPR_TYPE GPR25;
-  PPC_GPR_TYPE GPR26;
-  PPC_GPR_TYPE GPR27;
-  PPC_GPR_TYPE GPR28;
-  PPC_GPR_TYPE GPR29;
-  PPC_GPR_TYPE GPR30;
-  PPC_GPR_TYPE GPR31;
-  unsigned EXC_MSR;
-  unsigned EXC_DAR;
-} BSP_Exception_frame;
+typedef CPU_Exception_frame BSP_Exception_frame;
 
 /** @} */
 
@@ -319,8 +273,6 @@ extern exception_handler_t globalExceptHdl;
  */
 void C_exception_handler(BSP_Exception_frame* excPtr);
 
-void ppc_exc_print_frame_and_context(const BSP_Exception_frame *excPtr);
-
 void BSP_printStackTrace(const BSP_Exception_frame *excPtr);
 
 /**
@@ -538,7 +490,6 @@ int ppc_exc_alignment_handler(BSP_Exception_frame *frame, unsigned excNum);
 /*
  * Compatibility with pc386
  */
-typedef BSP_Exception_frame CPU_Exception_frame;
 typedef exception_handler_t cpuExcHandlerType;
 
 #endif /* ASM */
diff --git a/cpukit/sapi/include/rtems/fatal.h b/cpukit/sapi/include/rtems/fatal.h
index 6692605..64344b3 100644
--- a/cpukit/sapi/include/rtems/fatal.h
+++ b/cpukit/sapi/include/rtems/fatal.h
@@ -37,6 +37,23 @@ extern "C" {
  */
 
 /**
+ * @brief Exception frame.
+ */
+typedef CPU_Exception_frame rtems_exception_frame;
+
+/**
+ *  @brief Prints the exception frame via printk().
+ *
+ *  @see rtems_fatal() and RTEMS_FATAL_SOURCE_EXCEPTION.
+ */
+static inline void rtems_exception_frame_print(
+  const rtems_exception_frame *frame
+)
+{
+  _CPU_Exception_frame_print( frame );
+}
+
+/**
  * @brief Invokes the internal error handler with a source of
  * INTERNAL_ERROR_RTEMS_API and is internal set to false.
  *
diff --git a/cpukit/score/cpu/arm/Makefile.am b/cpukit/score/cpu/arm/Makefile.am
index 0da1984..f0ddbd6 100644
--- a/cpukit/score/cpu/arm/Makefile.am
+++ b/cpukit/score/cpu/arm/Makefile.am
@@ -18,9 +18,11 @@ libscorecpu_a_SOURCES += arm_exc_abort.S
 libscorecpu_a_SOURCES += arm_exc_interrupt.S
 libscorecpu_a_SOURCES += arm_exc_handler_low.S
 libscorecpu_a_SOURCES += arm_exc_handler_high.c
+libscorecpu_a_SOURCES += arm-exception-frame-print.c
 libscorecpu_a_SOURCES += armv7m-context-initialize.c
 libscorecpu_a_SOURCES += armv7m-context-restore.c
 libscorecpu_a_SOURCES += armv7m-context-switch.c
+libscorecpu_a_SOURCES += armv7m-exception-frame-print.c
 libscorecpu_a_SOURCES += armv7m-exception-handler-get.c
 libscorecpu_a_SOURCES += armv7m-exception-handler-set.c
 libscorecpu_a_SOURCES += armv7m-exception-priority-get.c
diff --git a/cpukit/score/cpu/arm/arm-exception-frame-print.c b/cpukit/score/cpu/arm/arm-exception-frame-print.c
new file mode 100644
index 0000000..4d89f69
--- /dev/null
+++ b/cpukit/score/cpu/arm/arm-exception-frame-print.c
@@ -0,0 +1,28 @@
+/*
+ * 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.com/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/score/cpu.h>
+
+#ifdef ARM_MULTILIB_ARCH_V4
+
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame )
+{
+  /* TODO */
+}
+
+#endif /* ARM_MULTILIB_ARCH_V4 */
diff --git a/cpukit/score/cpu/arm/armv7m-exception-frame-print.c b/cpukit/score/cpu/arm/armv7m-exception-frame-print.c
new file mode 100644
index 0000000..86931b2
--- /dev/null
+++ b/cpukit/score/cpu/arm/armv7m-exception-frame-print.c
@@ -0,0 +1,28 @@
+/*
+ * 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.com/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/score/cpu.h>
+
+#ifdef ARM_MULTILIB_ARCH_V7M
+
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame )
+{
+  /* TODO */
+}
+
+#endif /* ARM_MULTILIB_ARCH_V7M */
diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h
index 1528533..b7666ad 100644
--- a/cpukit/score/cpu/arm/rtems/score/cpu.h
+++ b/cpukit/score/cpu/arm/rtems/score/cpu.h
@@ -580,10 +580,15 @@ typedef CPU_Exception_frame CPU_Interrupt_frame;
 
 #else /* !defined(ARM_MULTILIB_ARCH_V4) */
 
+typedef struct {
+} CPU_Exception_frame;
+
 typedef void CPU_Interrupt_frame;
 
 #endif /* !defined(ARM_MULTILIB_ARCH_V4) */
 
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpukit/score/cpu/avr/Makefile.am b/cpukit/score/cpu/avr/Makefile.am
index 4079b69..efaf36e 100644
--- a/cpukit/score/cpu/avr/Makefile.am
+++ b/cpukit/score/cpu/avr/Makefile.am
@@ -161,6 +161,7 @@ include_rtems_avr_HEADERS += avr/wdt.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.S
+libscorecpu_a_SOURCES += avr-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/avr/avr-exception-frame-print.c b/cpukit/score/cpu/avr/avr-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/avr/avr-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/avr/rtems/score/cpu.h b/cpukit/score/cpu/avr/rtems/score/cpu.h
index 5436c21..9c4d2f4 100644
--- a/cpukit/score/cpu/avr/rtems/score/cpu.h
+++ b/cpukit/score/cpu/avr/rtems/score/cpu.h
@@ -1112,6 +1112,11 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} CPU_Exception_frame;
+
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 /*  The following routine swaps the endian format of an unsigned int.
  *  It must be static because it is referenced indirectly.
  *
diff --git a/cpukit/score/cpu/bfin/Makefile.am b/cpukit/score/cpu/bfin/Makefile.am
index dfec9ea..c8a7cf7 100644
--- a/cpukit/score/cpu/bfin/Makefile.am
+++ b/cpukit/score/cpu/bfin/Makefile.am
@@ -16,6 +16,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.S
+libscorecpu_a_SOURCES += bfin-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/bfin/bfin-exception-frame-print.c b/cpukit/score/cpu/bfin/bfin-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/bfin/bfin-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/bfin/rtems/score/cpu.h b/cpukit/score/cpu/bfin/rtems/score/cpu.h
index a8cfc17..491c30f 100644
--- a/cpukit/score/cpu/bfin/rtems/score/cpu.h
+++ b/cpukit/score/cpu/bfin/rtems/score/cpu.h
@@ -1204,6 +1204,11 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} 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.
diff --git a/cpukit/score/cpu/h8300/Makefile.am b/cpukit/score/cpu/h8300/Makefile.am
index 8ac7e76..5a3a8cc 100644
--- a/cpukit/score/cpu/h8300/Makefile.am
+++ b/cpukit/score/cpu/h8300/Makefile.am
@@ -10,6 +10,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.S
+libscorecpu_a_SOURCES += h8300-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/h8300/h8300-exception-frame-print.c b/cpukit/score/cpu/h8300/h8300-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/h8300/h8300-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/h8300/rtems/score/cpu.h b/cpukit/score/cpu/h8300/rtems/score/cpu.h
index 1811ce7..413b9e1 100644
--- a/cpukit/score/cpu/h8300/rtems/score/cpu.h
+++ b/cpukit/score/cpu/h8300/rtems/score/cpu.h
@@ -1095,6 +1095,11 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} CPU_Exception_frame;
+
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 /*  The following routine swaps the endian format of an unsigned int.
  *  It must be static because it is referenced indirectly.
  *
diff --git a/cpukit/score/cpu/i386/cpu.c b/cpukit/score/cpu/i386/cpu.c
index acd2768..15ff3c7 100644
--- a/cpukit/score/cpu/i386/cpu.c
+++ b/cpukit/score/cpu/i386/cpu.c
@@ -117,7 +117,7 @@ struct Frame_ {
 	uintptr_t		pc;
 };
 
-static void _defaultExcHandler (CPU_Exception_frame *ctx)
+void _CPU_Exception_frame_print (const CPU_Exception_frame *ctx)
 {
   unsigned int faultAddr = 0;
   printk("----------------------------------------------------------\n");
@@ -148,7 +148,6 @@ static void _defaultExcHandler (CPU_Exception_frame *ctx)
      * because the eip points to the faulty instruction so...
      */
     printk("Exception while executing ISR!!!. System locked\n");
-    _CPU_Fatal_halt(faultAddr);
   }
   else {
   	struct Frame_ *fp = (struct Frame_*)ctx->ebp;
@@ -171,10 +170,17 @@ static void _defaultExcHandler (CPU_Exception_frame *ctx)
     printk(" ************ FAULTY THREAD WILL BE SUSPENDED **************\n");
     rtems_task_suspend(_Thread_Executing->Object.id);
 #endif
-    bsp_reset();
   }
 }
 
+static void _defaultExcHandler (CPU_Exception_frame *ctx)
+{
+  rtems_fatal(
+    RTEMS_FATAL_SOURCE_EXCEPTION,
+    (rtems_fatal_code) ctx
+  );
+}
+
 cpuExcHandlerType _currentExcHandler = _defaultExcHandler;
 
 extern void rtems_exception_prologue_0(void);
diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h
index 2a48711..03d6209 100644
--- a/cpukit/score/cpu/i386/rtems/score/cpu.h
+++ b/cpukit/score/cpu/i386/rtems/score/cpu.h
@@ -665,6 +665,8 @@ void _CPU_Context_restore_fp(
   } while (0)
 #endif
 
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 #endif /* ASM */
 
 #ifdef __cplusplus
diff --git a/cpukit/score/cpu/lm32/Makefile.am b/cpukit/score/cpu/lm32/Makefile.am
index d3b49bf..c03e11c 100644
--- a/cpukit/score/cpu/lm32/Makefile.am
+++ b/cpukit/score/cpu/lm32/Makefile.am
@@ -11,6 +11,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.S irq.c
+libscorecpu_a_SOURCES += lm32-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/lm32/lm32-exception-frame-print.c b/cpukit/score/cpu/lm32/lm32-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/lm32/lm32-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/lm32/rtems/score/cpu.h b/cpukit/score/cpu/lm32/rtems/score/cpu.h
index 9f0876a..917fe7f 100644
--- a/cpukit/score/cpu/lm32/rtems/score/cpu.h
+++ b/cpukit/score/cpu/lm32/rtems/score/cpu.h
@@ -1195,6 +1195,11 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} 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.
diff --git a/cpukit/score/cpu/m32c/Makefile.am b/cpukit/score/cpu/m32c/Makefile.am
index f836c58..4d63dfd 100644
--- a/cpukit/score/cpu/m32c/Makefile.am
+++ b/cpukit/score/cpu/m32c/Makefile.am
@@ -14,6 +14,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.c context_switch.S context_init.c \
     varvects.S
+libscorecpu_a_SOURCES += m32c-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/m32c/m32c-exception-frame-print.c b/cpukit/score/cpu/m32c/m32c-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/m32c/m32c-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/m32c/rtems/score/cpu.h b/cpukit/score/cpu/m32c/rtems/score/cpu.h
index d83e93d..8719c42 100644
--- a/cpukit/score/cpu/m32c/rtems/score/cpu.h
+++ b/cpukit/score/cpu/m32c/rtems/score/cpu.h
@@ -1131,6 +1131,11 @@ void _CPU_Context_restore(
   Context_Control *new_context
 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
 
+typedef struct {
+} 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.
diff --git a/cpukit/score/cpu/m32r/Makefile.am b/cpukit/score/cpu/m32r/Makefile.am
index 37b49ed..9db2c89 100644
--- a/cpukit/score/cpu/m32r/Makefile.am
+++ b/cpukit/score/cpu/m32r/Makefile.am
@@ -13,6 +13,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.c context_switch.S context_init.c
+libscorecpu_a_SOURCES += m32r-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/m32r/m32r-exception-frame-print.c b/cpukit/score/cpu/m32r/m32r-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/m32r/m32r-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/rtems/score/cpu.h b/cpukit/score/cpu/m32r/rtems/score/cpu.h
index 02bc928..cc5fc56 100644
--- a/cpukit/score/cpu/m32r/rtems/score/cpu.h
+++ b/cpukit/score/cpu/m32r/rtems/score/cpu.h
@@ -1189,6 +1189,11 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} 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.
diff --git a/cpukit/score/cpu/m68k/Makefile.am b/cpukit/score/cpu/m68k/Makefile.am
index 319cbdd..5669177 100644
--- a/cpukit/score/cpu/m68k/Makefile.am
+++ b/cpukit/score/cpu/m68k/Makefile.am
@@ -18,6 +18,7 @@ include_rtems_score_HEADERS += rtems/score/m68k.h
 include_rtems_score_HEADERS += rtems/score/types.h
 
 libscorecpu_a_SOURCES = cpu.c cpu_asm.S
+libscorecpu_a_SOURCES += m68k-exception-frame-print.c
 
 include $(srcdir)/preinstall.am
 include $(top_srcdir)/automake/local.am
diff --git a/cpukit/score/cpu/m68k/m68k-exception-frame-print.c b/cpukit/score/cpu/m68k/m68k-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/m68k/m68k-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/m68k/rtems/score/cpu.h b/cpukit/score/cpu/m68k/rtems/score/cpu.h
index 89b0295..fb970eb 100644
--- a/cpukit/score/cpu/m68k/rtems/score/cpu.h
+++ b/cpukit/score/cpu/m68k/rtems/score/cpu.h
@@ -709,6 +709,8 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 #if (M68K_HAS_FPSP_PACKAGE == 1)
 /*
  *  Hooks for the Floating Point Support Package (FPSP) provided by Motorola
diff --git a/cpukit/score/cpu/mips/rtems/score/cpu.h b/cpukit/score/cpu/mips/rtems/score/cpu.h
index 9aa72d4..1da23db 100644
--- a/cpukit/score/cpu/mips/rtems/score/cpu.h
+++ b/cpukit/score/cpu/mips/rtems/score/cpu.h
@@ -609,6 +609,8 @@ typedef struct
 
 } CPU_Interrupt_frame;
 
+typedef CPU_Interrupt_frame CPU_Exception_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
@@ -703,6 +705,8 @@ extern unsigned int mips_interrupt_number_of_vectors;
 
 #define CPU_STACK_ALIGNMENT        CPU_ALIGNMENT
 
+void mips_vector_exceptions( CPU_Interrupt_frame *frame );
+
 /*
  *  ISR handler macros
  */
@@ -1112,6 +1116,15 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame );
+
+static inline void _CPU_Exception_frame_print(
+  const CPU_Exception_frame *frame
+)
+{
+  _BSP_Exception_frame_print( frame );
+}
+
 /*  The following routine swaps the endian format of an unsigned int.
  *  It must be static because it is referenced indirectly.
  *
diff --git a/cpukit/score/cpu/nios2/Makefile.am b/cpukit/score/cpu/nios2/Makefile.am
index f662946..c2947dd 100644
--- a/cpukit/score/cpu/nios2/Makefile.am
+++ b/cpukit/score/cpu/nios2/Makefile.am
@@ -24,6 +24,7 @@ libscorecpu_a_SOURCES += nios2-context-initialize.c
 libscorecpu_a_SOURCES += nios2-context-switch.S
 libscorecpu_a_SOURCES += nios2-eic-il-low-level.S
 libscorecpu_a_SOURCES += nios2-eic-rsie-low-level.S
+libscorecpu_a_SOURCES += nios2-exception-frame-print.c
 libscorecpu_a_SOURCES += nios2-fatal-halt.c
 libscorecpu_a_SOURCES += nios2-iic-low-level.S
 libscorecpu_a_SOURCES += nios2-initialize.c
diff --git a/cpukit/score/cpu/nios2/nios2-exception-frame-print.c b/cpukit/score/cpu/nios2/nios2-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/nios2/nios2-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/nios2/rtems/score/cpu.h b/cpukit/score/cpu/nios2/rtems/score/cpu.h
index 4d61c42..68ab01d 100644
--- a/cpukit/score/cpu/nios2/rtems/score/cpu.h
+++ b/cpukit/score/cpu/nios2/rtems/score/cpu.h
@@ -338,6 +338,8 @@ void _CPU_Context_restore(
   Context_Control *new_context
 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
 
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 static inline uint32_t CPU_swap_u32( uint32_t value )
 {
   uint32_t byte1, byte2, byte3, byte4, swapped;
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
index 9ab1f26..e137122 100644
--- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
+++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
@@ -1263,6 +1263,19 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+  uint32_t processor_state_register;
+  uint32_t integer_registers;
+  double float_registers;
+} CPU_Exception_frame;
+
+/**
+ *  @brief Prints the exception frame via printk().
+ *
+ *  @see rtems_fatal() and RTEMS_FATAL_SOURCE_EXCEPTION.
+ */
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 /**
  *  @ingroup CPUEndian
  *  The following routine swaps the endian format of an unsigned int.
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
index 31b4e7c..93e632d 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
@@ -990,6 +990,63 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+  uint32_t EXC_SRR0;
+  uint32_t EXC_SRR1;
+  uint32_t _EXC_number;
+  uint32_t EXC_CR;
+  uint32_t EXC_CTR;
+  uint32_t EXC_XER;
+  uint32_t EXC_LR;
+  #ifdef __SPE__
+    uint32_t EXC_SPEFSCR;
+    uint64_t EXC_ACC;
+  #endif
+  PPC_GPR_TYPE GPR0;
+  PPC_GPR_TYPE GPR1;
+  PPC_GPR_TYPE GPR2;
+  PPC_GPR_TYPE GPR3;
+  PPC_GPR_TYPE GPR4;
+  PPC_GPR_TYPE GPR5;
+  PPC_GPR_TYPE GPR6;
+  PPC_GPR_TYPE GPR7;
+  PPC_GPR_TYPE GPR8;
+  PPC_GPR_TYPE GPR9;
+  PPC_GPR_TYPE GPR10;
+  PPC_GPR_TYPE GPR11;
+  PPC_GPR_TYPE GPR12;
+  PPC_GPR_TYPE GPR13;
+  PPC_GPR_TYPE GPR14;
+  PPC_GPR_TYPE GPR15;
+  PPC_GPR_TYPE GPR16;
+  PPC_GPR_TYPE GPR17;
+  PPC_GPR_TYPE GPR18;
+  PPC_GPR_TYPE GPR19;
+  PPC_GPR_TYPE GPR20;
+  PPC_GPR_TYPE GPR21;
+  PPC_GPR_TYPE GPR22;
+  PPC_GPR_TYPE GPR23;
+  PPC_GPR_TYPE GPR24;
+  PPC_GPR_TYPE GPR25;
+  PPC_GPR_TYPE GPR26;
+  PPC_GPR_TYPE GPR27;
+  PPC_GPR_TYPE GPR28;
+  PPC_GPR_TYPE GPR29;
+  PPC_GPR_TYPE GPR30;
+  PPC_GPR_TYPE GPR31;
+  uint32_t EXC_MSR;
+  uint32_t EXC_DAR;
+} CPU_Exception_frame;
+
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame );
+
+static inline void _CPU_Exception_frame_print(
+  const CPU_Exception_frame *frame
+)
+{
+  _BSP_Exception_frame_print( frame );
+}
+
 /*
  * _CPU_Initialize_altivec()
  *
diff --git a/cpukit/score/cpu/sh/Makefile.am b/cpukit/score/cpu/sh/Makefile.am
index 8e148d8..a524dfc 100644
--- a/cpukit/score/cpu/sh/Makefile.am
+++ b/cpukit/score/cpu/sh/Makefile.am
@@ -11,6 +11,7 @@ include_rtems_score_HEADERS += rtems/score/sh_io.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c context.c
+libscorecpu_a_SOURCES += sh-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/sh/rtems/score/cpu.h b/cpukit/score/cpu/sh/rtems/score/cpu.h
index 789024e..53cceac 100644
--- a/cpukit/score/cpu/sh/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sh/rtems/score/cpu.h
@@ -885,6 +885,10 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} CPU_Exception_frame;
+
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
 
 #ifdef __cplusplus
 }
diff --git a/cpukit/score/cpu/sh/sh-exception-frame-print.c b/cpukit/score/cpu/sh/sh-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/sh/sh-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/sparc/rtems/score/cpu.h b/cpukit/score/cpu/sparc/rtems/score/cpu.h
index d92b63c..2e1e718 100644
--- a/cpukit/score/cpu/sparc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sparc/rtems/score/cpu.h
@@ -1221,6 +1221,20 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+  uint32_t trap;
+  CPU_Interrupt_frame *isf;
+} CPU_Exception_frame;
+
+void _BSP_Exception_frame_print( const CPU_Exception_frame *frame );
+
+static inline void _CPU_Exception_frame_print(
+  const CPU_Exception_frame *frame
+)
+{
+  _BSP_Exception_frame_print( frame );
+}
+
 /**
  *  @brief SPARC Specific Method to Endian Swap an uint32_t 
  *
diff --git a/cpukit/score/cpu/sparc64/Makefile.am b/cpukit/score/cpu/sparc64/Makefile.am
index 33ba844..2897a46 100644
--- a/cpukit/score/cpu/sparc64/Makefile.am
+++ b/cpukit/score/cpu/sparc64/Makefile.am
@@ -13,6 +13,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
 
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = context.S cpu.c
+libscorecpu_a_SOURCES += sparc64-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/sparc64/rtems/score/cpu.h b/cpukit/score/cpu/sparc64/rtems/score/cpu.h
index f821e96..88457e8 100644
--- a/cpukit/score/cpu/sparc64/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sparc64/rtems/score/cpu.h
@@ -1024,6 +1024,11 @@ void _CPU_Context_restore_fp(
   Context_Control_fp **fp_context_ptr
 );
 
+typedef struct {
+} CPU_Exception_frame;
+
+void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+
 /*
  *  CPU_swap_u32
  *
diff --git a/cpukit/score/cpu/sparc64/sparc64-exception-frame-print.c b/cpukit/score/cpu/sparc64/sparc64-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/sparc64/sparc64-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/v850/Makefile.am b/cpukit/score/cpu/v850/Makefile.am
index 2119f62..6f1ce67 100644
--- a/cpukit/score/cpu/v850/Makefile.am
+++ b/cpukit/score/cpu/v850/Makefile.am
@@ -11,6 +11,7 @@ include_rtems_score_HEADERS += rtems/score/cpu_asm.h rtems/score/types.h
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES  = cpu.c
 libscorecpu_a_SOURCES += cpu_asm.S
+libscorecpu_a_SOURCES += v850-exception-frame-print.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/score/cpu/v850/rtems/score/cpu.h b/cpukit/score/cpu/v850/rtems/score/cpu.h
index 371bc32..cf855d3 100644
--- a/cpukit/score/cpu/v850/rtems/score/cpu.h
+++ b/cpukit/score/cpu/v850/rtems/score/cpu.h
@@ -1124,6 +1124,11 @@ void _CPU_Context_restore_fp(
 );
 #endif
 
+typedef struct {
+} 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.
diff --git a/cpukit/score/cpu/v850/v850-exception-frame-print.c b/cpukit/score/cpu/v850/v850-exception-frame-print.c
new file mode 100644
index 0000000..5ae4979
--- /dev/null
+++ b/cpukit/score/cpu/v850/v850-exception-frame-print.c
@@ -0,0 +1,24 @@
+/*
+ * 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.com/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/include/rtems/score/interr.h b/cpukit/score/include/rtems/score/interr.h
index 367c1ab..e325e68 100644
--- a/cpukit/score/include/rtems/score/interr.h
+++ b/cpukit/score/include/rtems/score/interr.h
@@ -98,13 +98,13 @@ typedef enum {
   RTEMS_FATAL_SOURCE_STACK_CHECKER,
 
   /**
-   * @brief Fatal source of the PowerPC exceptions.
+   * @brief Fatal source of the exceptions.
    *
    * The fatal code is the pointer value of the exception frame pointer.
    *
-   * @see BSP_Exception_frame.
+   * @see rtems_exception_frame and rtems_exception_frame_print().
    */
-  RTEMS_FATAL_SOURCE_POWERPC_EXCEPTION,
+  RTEMS_FATAL_SOURCE_EXCEPTION,
 
   /**
    * @brief The last available fatal source.
diff --git a/doc/user/fatal.t b/doc/user/fatal.t
index 42a2432..1b725e8 100644
--- a/doc/user/fatal.t
+++ b/doc/user/fatal.t
@@ -203,6 +203,33 @@ false.  See also @code{@value{DIRPREFIX}fatal_error_occurred}.
 @c
 @c
 @page
+ at subsection EXCEPTION_FRAME_PRINT - Prints the exception frame
+
+ at cindex exception frame
+
+ at subheading CALLING SEQUENCE:
+
+ at ifset is-C
+ at findex rtems_exception_frame_print
+ at example
+void rtems_exception_frame_print(
+  const rtems_exception_frame *frame
+);
+ at end example
+ at end ifset
+
+ at subheading DIRECTIVE STATUS CODES
+
+NONE
+
+ at subheading DESCRIPTION:
+
+Prints the exception frame via printk().
+
+ at c
+ at c
+ at c
+ at page
 @subsection INTERNAL_ERROR_DESCRIPTION - Returns a description for an internal error code
 
 @cindex fatal error
diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index 1e183eb..c00d73c 100644
--- a/testsuites/sptests/Makefile.am
+++ b/testsuites/sptests/Makefile.am
@@ -28,6 +28,7 @@ SUBDIRS = \
     spsimplesched01 spsimplesched02 spsimplesched03 spnsext01 \
     spedfsched01 spedfsched02 spedfsched03 \
     spcbssched01 spcbssched02 spcbssched03 spqreslib sptimespec01
+SUBDIRS += spfatal26
 SUBDIRS += speventtransient01
 SUBDIRS += speventsystem01
 SUBDIRS += spinternalerror01
diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
index a71746f..6d899a3 100644
--- a/testsuites/sptests/configure.ac
+++ b/testsuites/sptests/configure.ac
@@ -27,6 +27,7 @@ AC_CHECK_SIZEOF([time_t])
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile
+spfatal26/Makefile
 spinternalerror02/Makefile
 spinternalerror01/Makefile
 speventsystem01/Makefile
diff --git a/testsuites/sptests/spfatal26/Makefile.am b/testsuites/sptests/spfatal26/Makefile.am
new file mode 100644
index 0000000..9cc5dba
--- /dev/null
+++ b/testsuites/sptests/spfatal26/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = spfatal26
+spfatal26_SOURCES = init.c
+
+dist_rtems_tests_DATA = spfatal26.scn spfatal26.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP at .cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(spfatal26_OBJECTS)
+LINK_LIBS = $(spfatal26_LDLIBS)
+
+spfatal26$(EXEEXT): $(spfatal26_OBJECTS) $(spfatal26_DEPENDENCIES)
+	@rm -f spfatal26$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/sptests/spfatal26/init.c b/testsuites/sptests/spfatal26/init.c
new file mode 100644
index 0000000..556410f
--- /dev/null
+++ b/testsuites/sptests/spfatal26/init.c
@@ -0,0 +1,85 @@
+/*
+ * 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.com/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <limits.h>
+
+#include <rtems.h>
+
+static void provoke_aligment_or_data_access_exception( void )
+{
+  uintptr_t one = 1;
+  int i = sizeof(void *) * CHAR_BIT;
+  uintptr_t n = 1;
+  uintptr_t base = 0;
+  uintptr_t inc;
+
+  *(volatile uint64_t *) base;
+
+  do {
+    int j;
+
+    --i;
+    base = one << i;
+    inc = base << 1;
+
+    for (j = 0; j < n; ++j, base += inc) {
+      *(volatile uint64_t *) base;
+    }
+
+    n <<= 1;
+  } while (i > 0);
+}
+
+static void Init( rtems_task_argument arg )
+{
+  printk( "\n\n*** TEST SPFATAL 26 ***\n" );
+
+  provoke_aligment_or_data_access_exception();
+
+  rtems_test_assert( 0 );
+}
+
+static void fatal_extension(
+  rtems_fatal_source source,
+  bool is_internal,
+  rtems_fatal_code code
+)
+{
+  rtems_test_assert( source == RTEMS_FATAL_SOURCE_EXCEPTION );
+  rtems_test_assert( !is_internal );
+
+  rtems_exception_frame_print( (const rtems_exception_frame *) code );
+
+  printk( "*** END OF TEST SPFATAL 26 ***\n" );
+}
+
+#define CONFIGURE_INITIAL_EXTENSIONS { .fatal = fatal_extension }
+
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+
+#define CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/sptests/spfatal26/spfatal26.doc b/testsuites/sptests/spfatal26/spfatal26.doc
new file mode 100644
index 0000000..fb9097c
--- /dev/null
+++ b/testsuites/sptests/spfatal26/spfatal26.doc
@@ -0,0 +1,11 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: spfatal26
+
+directives:
+
+  - rtems_exception_frame_print
+
+concepts:
+
+  - Ensure that we get an fatal condition with RTEMS_FATAL_SOURCE_EXCEPTION.
diff --git a/testsuites/sptests/spfatal26/spfatal26.scn b/testsuites/sptests/spfatal26/spfatal26.scn
new file mode 100644
index 0000000..0dfa62a
--- /dev/null
+++ b/testsuites/sptests/spfatal26/spfatal26.scn
@@ -0,0 +1,2 @@
+*** TEST SPFATAL 26 ***
+*** END OF TEST SPFATAL 26 ***
-- 
1.7.10.4




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