Debug z80sim NSH (still doesn't work)

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@476 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 65 insertions, 61 deletions

diff --git a/nuttx/arch/arm/src/common/up_assert.c b/nuttx/arch/arm/src/common/up_assert.c
index 3c8c859e0..9ddaf555c 100644
--- a/nuttx/arch/arm/src/common/up_assert.c
+++ b/nuttx/arch/arm/src/common/up_assert.c
@@ -1,7 +1,7 @@
-/************************************************************
+/****************************************************************************
  * common/up_assert.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,11 +31,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -51,9 +51,9 @@
 #include "os_internal.h"
 #include "up_internal.h"
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
 /* Output debug info if stack dump is selected -- even if 
  * debug is not selected.
@@ -64,17 +64,17 @@
 # define lldbg lib_lowprintf
 #endif
 
-/************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: up_getsp
- ************************************************************/
+ ****************************************************************************/
 
 /* I don't know if the builtin to get SP is enabled */
 
@@ -89,9 +89,9 @@ static inline uint32 up_getsp(void)
   return sp;
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_stackdump
- ************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_ARCH_STACKDUMP
 static void up_stackdump(void)
@@ -152,9 +152,9 @@ static void up_stackdump(void)
 # define up_stackdump()
 #endif
 
-/************************************************************
+/****************************************************************************
  * Name: _up_assert
- ************************************************************/
+ ****************************************************************************/
 
 static void _up_assert(int errorcode) /* __attribute__ ((noreturn)) */
 {
@@ -179,13 +179,13 @@ static void _up_assert(int errorcode) /* __attribute__ ((noreturn)) */
     }
 }
 
-/************************************************************
- * Public Funtions
- ************************************************************/
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: up_assert
- ************************************************************/
+ ****************************************************************************/
 
 void up_assert(const ubyte *filename, int lineno)
 {
@@ -205,9 +205,9 @@ void up_assert(const ubyte *filename, int lineno)
   _up_assert(EXIT_FAILURE);
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_assert_code
- ************************************************************/
+ ****************************************************************************/
 
 void up_assert_code(const ubyte *filename, int lineno, int errorcode)
 {
diff --git a/nuttx/arch/arm/src/common/up_exit.c b/nuttx/arch/arm/src/common/up_exit.c
index e1cddbf26..e760b00cf 100644
--- a/nuttx/arch/arm/src/common/up_exit.c
+++ b/nuttx/arch/arm/src/common/up_exit.c
@@ -1,7 +1,7 @@
-/************************************************************
+/****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,11 +31,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <sys/types.h>
@@ -49,19 +49,19 @@
 #include <nuttx/fs.h>
 #endif
 
-/************************************************************
+/****************************************************************************
  * Private Definitions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Funtions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: _up_dumponexit
  *
  * Description:
@@ -70,7 +70,7 @@
  *   related reference counting but could be useful again
  *   sometime in the future.
  *
- ************************************************************/
+ ****************************************************************************/
 
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
@@ -110,9 +110,13 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
           struct file_struct *filep = &tcb->streams->sl_streams[i];
           if (filep->fs_filedes >= 0)
             {
+#if CONFIG_STDIO_BUFFER_SIZE > 0
               dbg("      fd=%d nbytes=%d\n",
                   filep->fs_filedes,
                   filep->fs_bufpos - filep->fs_bufstart);
+#else
+              dbg("      fd=%d\n", filep->fs_filedes);
+#endif
             }
         }
     }
@@ -120,18 +124,18 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 }
 #endif
 
-/************************************************************
- * Public Funtions
- ************************************************************/
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: _exit
  *
  * Description:
  *   This function causes the currently executing task to cease
  *   to exist.  This is a special case of task_delete().
  *
- ************************************************************/
+ ****************************************************************************/
 
 void _exit(int status)
 {
diff --git a/nuttx/arch/arm/src/common/up_internal.h b/nuttx/arch/arm/src/common/up_internal.h
index a32c5324d..a2be035ff 100644
--- a/nuttx/arch/arm/src/common/up_internal.h
+++ b/nuttx/arch/arm/src/common/up_internal.h
@@ -1,7 +1,7 @@
-/************************************************************
+/****************************************************************************
  * common/up_internal.h
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,18 +31,18 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef __UP_INTERNAL_H
 #define __UP_INTERNAL_H
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
 /* Bring-up debug configurations.  These are here (vs defconfig)
  * because these should only be controlled during low level
@@ -53,19 +53,19 @@
 #undef  CONFIG_SUPPRESS_TIMER_INTS    /* No timer */
 #undef  CONFIG_SUPPRESS_SERIAL_INTS   /* Console will poll */
 #undef  CONFIG_SUPPRESS_UART_CONFIG   /* Do not reconfig UART */
-#define CONFIG_DUMP_ON_EXIT         1 /* Dump task state on exit */
+#undef  CONFIG_DUMP_ON_EXIT           /* Dump task state on exit */
 
-/************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef __ASSEMBLY__
 typedef void (*up_vector_t)(void);
 #endif
 
-/************************************************************
+/****************************************************************************
  * Public Variables
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef __ASSEMBLY__
 /* This holds a references to the current interrupt level
@@ -84,14 +84,14 @@ extern uint32 *current_regs;
 extern uint32 g_heapbase;
 #endif
 
-/************************************************************
+/****************************************************************************
  * Inline Functions
- ************************************************************/
+ ****************************************************************************/
 
 
-/************************************************************
+/****************************************************************************
  * Public Functions
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef __ASSEMBLY__