Move nuttx/examples to apps/examples

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3405 42af7a65-404d-4744-a932-0658087f49c3

28 files changed, 0 insertions, 3053 deletions

diff --git a/nuttx/examples/nxflat/Makefile b/nuttx/examples/nxflat/Makefile
deleted file mode 100644
index dae8a4ea7..000000000
--- a/nuttx/examples/nxflat/Makefile
+++ /dev/null
@@ -1,77 +0,0 @@
-############################################################################
-# examples/nxflat/Makefile
-#
-#   Copyright (C) 2008, 2010 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config
--include $(TOPDIR)/Make.defs
-
-ASRCS	= 
-AOBJS	= $(ASRCS:.S=$(OBJEXT))
-CSRCS	= nxflat_main.c
-COBJS	= $(CSRCS:.c=$(OBJEXT))
-
-SRCS	= $(ASRCS) $(CSRCS)
-OBJS	= $(AOBJS) $(COBJS)
-
-BIN	= libapp$(LIBEXT)
-
-all:	$(BIN)
-.PHONY:	headers clean distclean
-
-$(AOBJS): %$(OBJEXT): %.S
-	$(call ASSEMBLE, $<, $@)
-
-$(COBJS): %$(OBJEXT): %.c
-	$(call COMPILE, $<, $@)
-
-headers:
-	@$(MAKE) -C tests TOPDIR=$(TOPDIR) CROSSDEV=$(CROSSDEV)
-
-$(BIN):	headers $(OBJS)
-	@( for obj in $(OBJS) ; do \
-		$(call ARCHIVE, $@, $${obj}); \
-	done ; )
-
-# We can't make dependencies in this directory because the required
-# header files may not yet exist.
-
-depend:
-
-clean:
-	@rm -f $(BIN) *~ .*.swp
-	$(call CLEAN)
-
-distclean: clean
-
--include Make.dep
diff --git a/nuttx/examples/nxflat/nxflat_main.c b/nuttx/examples/nxflat/nxflat_main.c
deleted file mode 100644
index a710112c3..000000000
--- a/nuttx/examples/nxflat/nxflat_main.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/****************************************************************************
- * examples/nxflat/nxflat_main.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * 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 <nuttx/compiler.h>
-
-#include <sys/mount.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <pthread.h>
-#include <debug.h>
-#include <errno.h>
-
-#include <nuttx/ramdisk.h>
-#include <nuttx/binfmt.h>
-#include <nuttx/nxflat.h>
-
-#include "tests/romfs.h"
-#include "tests/dirlist.h"
-#include "tests/symtab.h"
-
-/****************************************************************************
- * Definitions
- ****************************************************************************/
-
-/* Check configuration.  This is not all of the configuration settings that
- * are required -- only the more obvious.
- */
-
-#if CONFIG_NFILE_DESCRIPTORS < 1
-#  error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
-#endif
-
-#ifndef CONFIG_NXFLAT
-#  error "You must select CONFIG_NXFLAT in your configuration file"
-#endif
-
-#ifndef CONFIG_FS_ROMFS
-#  error "You must select CONFIG_FS_ROMFS in your configuration file"
-#endif
-
-#ifdef CONFIG_DISABLE_MOUNTPOINT
-#  error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
-#endif
-
-#ifdef CONFIG_BINFMT_DISABLE
-#  error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
-#endif
-
-/* Describe the ROMFS file system */
-
-#define SECTORSIZE   512
-#define NSECTORS(b)  (((b)+SECTORSIZE-1)/SECTORSIZE)
-#define ROMFSDEV     "/dev/ram0"
-#define MOUNTPT      "/mnt/romfs"
-
-/* If CONFIG_DEBUG is enabled, use dbg instead of printf so that the
- * output will be synchronous with the debug output.
- */
-
-#ifdef CONFIG_CPP_HAVE_VARARGS
-#  ifdef CONFIG_DEBUG
-#    define message(format, arg...) dbg(format, ##arg)
-#    define err(format, arg...)     dbg(format, ##arg)
-#  else
-#    define message(format, arg...) printf(format, ##arg)
-#    define err(format, arg...)     fprintf(stderr, format, ##arg)
-#  endif
-#else
-#  ifdef CONFIG_DEBUG
-#    define message                 dbg
-#    define err                     dbg
-#  else
-#    define message                 printf
-#    define err                     printf
-#  endif
-#endif
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static const char delimiter[] =
-  "****************************************************************************";
-
-static char path[128];
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: testheader
- ****************************************************************************/
-
-static inline void testheader(FAR const char *progname)
-{
-  message("\n%s\n* Executing %s\n%s\n\n", delimiter, progname, delimiter);
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: user_initialize
- ****************************************************************************/
-
-void user_initialize(void)
-{
-}
-
-/****************************************************************************
- * Name: user_start
- ****************************************************************************/
-
-int user_start(int argc, char *argv[])
-{
-  struct binary_s bin;
-  int ret;
-  int i;
-
-  /* Initialize the NXFLAT binary loader */
-
-  message("Initializing the NXFLAT binary loader\n");
-  ret = nxflat_initialize();
-  if (ret < 0)
-    {
-      err("ERROR: Initialization of the NXFLAT loader failed: %d\n", ret);
-      exit(1);
-    }
-
-  /* Create a ROM disk for the ROMFS filesystem */
-
-  message("Registering romdisk\n");
-  ret = romdisk_register(0, romfs_img, NSECTORS(romfs_img_len), SECTORSIZE);
-  if (ret < 0)
-    {
-      err("ERROR: romdisk_register failed: %d\n", ret);
-      nxflat_uninitialize();
-      exit(1);
-    }
-
-  /* Mount the file system */
-
-  message("Mounting ROMFS filesystem at target=%s with source=%s\n",
-         MOUNTPT, ROMFSDEV);
-
-  ret = mount(ROMFSDEV, MOUNTPT, "romfs", MS_RDONLY, NULL);
-  if (ret < 0)
-    {
-      err("ERROR: mount(%s,%s,romfs) failed: %s\n",
-              ROMFSDEV, MOUNTPT, errno);
-      nxflat_uninitialize();
-    }
-
-  /* Now excercise every progrm in the ROMFS file system */
-
-  for (i = 0; dirlist[i]; i++)
-    {
-      testheader(dirlist[i]);
-
-      memset(&bin, 0, sizeof(struct binary_s));
-      snprintf(path, 128, "%s/%s", MOUNTPT, dirlist[i]);
-
-      bin.filename = path;
-      bin.exports  = exports;
-      bin.nexports = NEXPORTS;
-
-      ret = load_module(&bin);
-      if (ret < 0)
-        {
-          err("ERROR: Failed to load program '%s'\n", dirlist[i]);
-          exit(1);
-        }
-
-      ret = exec_module(&bin, 50);
-      if (ret < 0)
-        {
-          err("ERROR: Failed to execute program '%s'\n", dirlist[i]);
-          unload_module(&bin);
-        }
-
-      message("Wait a bit for test completion\n");
-      sleep(4);
-    }
-
-  message("End-of-Test.. Exit-ing\n");
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/Makefile b/nuttx/examples/nxflat/tests/Makefile
deleted file mode 100644
index 638b2548c..000000000
--- a/nuttx/examples/nxflat/tests/Makefile
+++ /dev/null
@@ -1,103 +0,0 @@
-############################################################################
-# examples/nxflat/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
-# Most of these do no build yet
-#SUBDIRS	= errno hello hello++ longjmp mutex pthread signal task struct
-SUBDIRS		= errno hello mutex pthread task struct
-
-NXFLAT_DIR	= $(TOPDIR)/examples/nxflat
-TESTS_DIR	= $(NXFLAT_DIR)/tests
-ROMFS_DIR	= $(TESTS_DIR)/romfs
-ROMFS_IMG	= $(TESTS_DIR)/romfs.img
-ROMFS_HDR	= $(TESTS_DIR)/romfs.h
-ROMFS_DIRLIST	= $(TESTS_DIR)/dirlist.h
-SYMTAB		= $(TESTS_DIR)/symtab.h
-
-define DIR_template
-$(1)_$(2):
-	@$(MAKE) -C $(1) $(3) TOPDIR=$(TOPDIR) ROMFS_DIR=$(ROMFS_DIR) CROSSDEV=$(CROSSDEV)
-endef
-
-all: $(ROMFS_HDR) $(ROMFS_DIRLIST) $(SYMTAB)
-.PHONY: all build clean install populate
-
-$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),build, all)))
-$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),clean,clean)))
-$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),install,install)))
-
-# Build program(s) in each sud-directory 
-
-build: $(foreach DIR, $(SUBDIRS), $(DIR)_build)
-
-# Install each program in the romfs directory
-
-install: $(foreach DIR, $(SUBDIRS), $(DIR)_install)
-
-# Create the romfs directory
-
-$(ROMFS_DIR):
-	@mkdir $(ROMFS_DIR)
-
-# Populate the romfs directory
-
-populate:  $(ROMFS_DIR) build install
-
-# Create the romfs.img file from the populated romfs directory
-
-$(ROMFS_IMG): populate
-	@genromfs -f $@ -d $(ROMFS_DIR) -V "NXFLATTEST"
-
-# Create the romfs.h header file from the romfs.img file
-
-$(ROMFS_HDR) : $(ROMFS_IMG)
-	@(cd $(TESTS_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@)
-
-# Create the dirlist.h header file from the romfs directory 
-
-$(ROMFS_DIRLIST) : populate
-	@$(TESTS_DIR)/mkdirlist.sh $(ROMFS_DIR) >$@
-
-# Create the exported symbol table list from the derived *-thunk.S files
-
-$(SYMTAB): build
-	@$(TESTS_DIR)/mksymtab.sh $(TESTS_DIR) >$@
-
-# Clean each subdirectory
-
-clean: $(foreach DIR, $(SUBDIRS), $(DIR)_clean)
-	@rm -f $(ROMFS_HDR) $(ROMFS_IMG) $(SYMTAB)
-	@rm -rf $(ROMFS_DIR)
-
-
diff --git a/nuttx/examples/nxflat/tests/errno/Makefile b/nuttx/examples/nxflat/tests/errno/Makefile
deleted file mode 100644
index 158768b85..000000000
--- a/nuttx/examples/nxflat/tests/errno/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-############################################################################
-# examples/nxflat/tests/hello/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= errno
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/errno/errno.c b/nuttx/examples/nxflat/tests/errno/errno.c
deleted file mode 100644
index b06679165..000000000
--- a/nuttx/examples/nxflat/tests/errno/errno.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/errno/errno.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-static const char g_nonexistent[] = "aflav-sautga-ay";
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  FILE *test_stream;
-
-  /* Try using stdout and stderr explicitly.  These are global variables
-   * exported from the base code.
-   */
-
-  fprintf(stdout, "Hello, World on stdout\n");
-  fprintf(stderr, "Hello, World on stderr\n");
-
-  /* Try opening a non-existent file using buffered IO. */
-
-  test_stream = fopen(g_nonexistent, "r");
-  if (test_stream)
-    {
-      fprintf(stderr, "Hmm... Delete \"%s\" and try this again\n",
-	      g_nonexistent);
-      exit(1);
-    }
-
-  /* Now print the errno on stderr.  Errno is also a global
-   * variable exported by the base code.
-   */
-
-  fprintf(stderr, "We failed to open \"%s!\" errno is %d\n",
-	  g_nonexistent, errno);
-
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/hello++/Makefile b/nuttx/examples/nxflat/tests/hello++/Makefile
deleted file mode 100644
index 113520da5..000000000
--- a/nuttx/examples/nxflat/tests/hello++/Makefile
+++ /dev/null
@@ -1,180 +0,0 @@
-############################################################################
-# examples/nxflat/tests/hello/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN1			= hello++1
-BIN2			= hello++2
-BIN3			= hello++3
-#BIN4			= hello++4
-ALL_BIN			= $(BIN1) $(BIN2) $(BIN3) $(BIN4)
-
-R1SRCS1			= $(BIN1).c
-R1OBJS1			= $(R1SRCS1:.c=.o)
-R2SRC1			= $(BIN1)-thunk.S
-R2OBJ1			= $(R2SRC1:.S=.o)
-
-R1SRCS2			= $(BIN2).c
-R1OBJS2			= $(R1SRCS2:.c=.o)
-R2SRC2			= $(BIN2)-thunk.S
-R2OBJ2			= $(R2SRC2:.S=.o)
-
-R1SRCS3			= $(BIN3).c
-R1OBJS3			= $(R1SRCS3:.c=.o)
-R2SRC3			= $(BIN3)-thunk.S
-R2OBJ3			= $(R2SRC3:.S=.o)
-
-#R1SRCS4		= $(BIN4).c
-#R1OBJS4		= $(R1SRCS4:.c=.o)
-#R2SRC4			= $(BIN4)-thunk.S
-#R2OBJ4			= $(R2SRC4:.S=.o)
-
-DERIVED			= $(R2SRC1) $(R2SRC2) $(R2SRC3) $(R2SRC4)
-
-R1CXXOBJS		= $(R1OBJS1) $(R1OBJS2) $(R1OBJS3) # $(R1OBJS4)
-R2AOBJS			= $(R2OBJ1) $(R2OBJ2) $(R2OBJ3) # $(R2OBJ4)
-
-LIBSTDC_STUBS_DIR	= $(TOPDIR)/libxx
-LIBSTDC_STUBS_LIB	= $(LIBSTDC_STUBS_DIR)/liblibxx.a
-
-all: $(BIN1) $(BIN2) $(BIN3) # $(BIN4)
-
-$(R1CXXOBJS): %.o: %.cpp
-	@echo "CC: $<"
-	@$(CXX) -c $(CXXPICFLAGS) $< -o $@
-
-$(R2AOBJS): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-# This contains libstdc++ stubs to that you can build C++ code
-# without actually having libstdc++
-
-$(LIBSTDC_STUBS_LIB):
-	@$(MAKE) -C $(LIBSTDC_STUBS_DIR) TOPDIR=$(TOPDIR)
-
-# BIN1 and BIN2 link just like C code because they contain no
-# static constructors.  BIN1 is equivalent to a C hello world;
-# BIN2 contains a class that implements hello world, but it is
-# not statically initialized.
-
-$(BIN1).r1: $(R1OBJS1)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC1): $(BIN1).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN1).r2: $(R2OBJ1)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS1) $(R2OBJ1)
-
-$(BIN1): $(BIN1).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-$(BIN2).r1: $(R1OBJS2) $(LIBSTDC_STUBS_LIB)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC2): $(BIN2).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN2).r2: $(R2OBJ2)
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS2) $(R2OBJ2)
-
-$(BIN2): $(BIN2).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-# BIN3 and BIN4 require that we include --cxx in the xflat-ld command.
-# This will instruct xflat-ld that we want it to put together the correct
-# startup files to handle the C++ static initializers.
-#
-# BIN3 is equivalent to BIN2 except that is uses static initializers
-
-$(BIN3).r1: $(R1OBJS3) $(LIBSTDC_STUBS_LIB)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC3): $(BIN3).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN3).r2: $(R2OBJ3)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS3) $(R2OBJ3)
-
-$(BIN3): $(BIN3).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-# BIN4 is similar to BIN3 except that it uses the streams code from libstdc++
-#
-# NOTE:  libstdc++ is not available for XFLAT as of this writing
-#
-#$(BIN4).r1: $(R1OBJS4) $(LIBSTDC_STUBS_LIB)
-#	@echo "LD: $<"
-#	$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-#
-#$(R2SRC4): $(BIN4).r1
-#	@echo "MK: $<"
-#	$(MKNXFLAT) -o $@ $^
-#
-#$(BIN4).r2: $(R2OBJ4)#	@echo "LD: $<"
-#	$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS4) $(R2OBJ4)
-#
-#$(BIN4): $(BIN4).r2
-#	@echo "LD: $<"
-#	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(ALL_BIN) $(DERIVED) *.o *.r1 *.r2 *~ .*.swp core
-
-install: $(ALL_BIN)
-	@install -D $(BIN1) $(ROMFS_DIR)/$(BIN1)
-	@install -D $(BIN2) $(ROMFS_DIR)/$(BIN2)
-	@install -D $(BIN3) $(ROMFS_DIR)/$(BIN3)
-#	@install -D $(BIN4) $(ROMFS_DIR)/$(BIN4)
-
-
-
-
-
-
-
diff --git a/nuttx/examples/nxflat/tests/hello++/hello++1.cpp b/nuttx/examples/nxflat/tests/hello++/hello++1.cpp
deleted file mode 100644
index 779f3307a..000000000
--- a/nuttx/examples/nxflat/tests/hello++/hello++1.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-// examples/nxflat/tests/hello++/hello++1.c
-//
-//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-//
-// 1. Redistributions of source code must retain the above copyright
-//    notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-//    notice, this list of conditions and the following disclaimer in
-//    the documentation and/or other materials provided with the
-//    distribution.
-// 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.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-/////////////////////////////////////////////////////////////////////////////
-//
-// This is an trivial version of "Hello, World" program.  It illustrates
-// that we can build C programs using the C++ compiler.
-//
-// - Building a C++ program to use the C library
-// - No class creation
-// - NO Streams
-// - NO Static constructor and destructors
-//
-/////////////////////////////////////////////////////////////////////////////
-
-/////////////////////////////////////////////////////////////////////////////
-// Included Files
-/////////////////////////////////////////////////////////////////////////////
-
-#include <cstdio>
-
-/////////////////////////////////////////////////////////////////////////////
-// Public Functions
-/////////////////////////////////////////////////////////////////////////////
-
-int main(int argc, char **argv)
-{
-  printf("Hello, World!\n");
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/hello++/hello++2.cpp b/nuttx/examples/nxflat/tests/hello++/hello++2.cpp
deleted file mode 100644
index 87166f3ab..000000000
--- a/nuttx/examples/nxflat/tests/hello++/hello++2.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-// examples/nxflat/tests/hello++/hello++2.c
-//
-//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-//
-// 1. Redistributions of source code must retain the above copyright
-//    notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-//    notice, this list of conditions and the following disclaimer in
-//    the documentation and/or other materials provided with the
-//    distribution.
-// 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.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-/////////////////////////////////////////////////////////////////////////////
-//
-// This is an another trivial version of "Hello, World" design.  It illustrates
-//
-// - Building a C++ program to use the C library
-// - Basic class creation
-// - NO Streams
-// - NO Static constructor and destructors
-//
-/////////////////////////////////////////////////////////////////////////////
-
-/////////////////////////////////////////////////////////////////////////////
-// Included Files
-/////////////////////////////////////////////////////////////////////////////
-
-#include <cstdio>
-
-/////////////////////////////////////////////////////////////////////////////
-// Classes
-/////////////////////////////////////////////////////////////////////////////
-
-class CThingSayer
-{
-  const char *szWhatToSay;
-public:
-  CThingSayer(void)
-    {
-      printf("CThingSayer::CThingSayer: I am!\n");
-      szWhatToSay = (const char*)NULL;
-    }
- 
-  ~CThingSayer(void)
-    {
-      printf("CThingSayer::~CThingSayer: I cease to be\n");
-      if (szWhatToSay)
-	{
-	  printf("CThingSayer::~CThingSayer: I will never say '%s' again\n",
-		 szWhatToSay);
-	}
-      szWhatToSay = (const char*)NULL;
-    }
-
-  void Initialize(const char *czSayThis)
-    {
-      printf("CThingSayer::Initialize: When told, I will say '%s'\n",
-	     czSayThis);
-      szWhatToSay = czSayThis;
-    }
-
-  void SayThing(void)
-    {
-      printf("CThingSayer::SayThing: I am now saying '%s'\n", szWhatToSay);
-    }
-};
-
-/////////////////////////////////////////////////////////////////////////////
-// Public Functions
-/////////////////////////////////////////////////////////////////////////////
-
-int main(int argc, char **argv)
-{
-  CThingSayer *MyThingSayer;
-
-  printf("main: Started.  Creating MyThingSayer\n");
-
-  // Create an instance of the CThingSayer class
-  // We should see the message from constructor, CThingSayer::CThingSayer(),
-
-  MyThingSayer = new CThingSayer;
-  printf("main: Created MyThingSayer=0x%08lx\n", (long)MyThingSayer);
-
-  // Tell MyThingSayer that "Hello, World!" is the string to be said
-
-  printf("main: Calling MyThingSayer->Initialize\n");;
-  MyThingSayer->Initialize("Hello, World!");
-
-  // Tell MyThingSayer to say the thing we told it to say
-
-  printf("main: Calling MyThingSayer->SayThing\n");;
-  MyThingSayer->SayThing();
-
-  // We should see the message from the destructor,
-  // CThingSayer::~CThingSayer(), AFTER we see the following
-
-  printf("main: Destroying MyThingSayer\n");
-  delete MyThingSayer;
-
-  printf("main: Returning\n");;
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/hello++/hello++3.cpp b/nuttx/examples/nxflat/tests/hello++/hello++3.cpp
deleted file mode 100644
index ed7302fa6..000000000
--- a/nuttx/examples/nxflat/tests/hello++/hello++3.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-// examples/nxflat/tests/hello++/hello++3.c
-//
-//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-//
-// 1. Redistributions of source code must retain the above copyright
-//    notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-//    notice, this list of conditions and the following disclaimer in
-//    the documentation and/or other materials provided with the
-//    distribution.
-// 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.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-/////////////////////////////////////////////////////////////////////////////
-//
-// This is an another trivial version of "Hello, World" design.  It illustrates
-//
-// - Building a C++ program to use the C library and stdio
-// - Basic class creation with virtual methods.
-// - Static constructor and destructors (in main program only)
-// - NO Streams
-//
-/////////////////////////////////////////////////////////////////////////////
-
-/////////////////////////////////////////////////////////////////////////////
-// Included Files
-/////////////////////////////////////////////////////////////////////////////
-
-#include <cstdio>
-
-/////////////////////////////////////////////////////////////////////////////
-// Classes
-/////////////////////////////////////////////////////////////////////////////
-
-class CThingSayer
-{
-  const char *szWhatToSay;
-public:
-  CThingSayer(void);
-  virtual ~CThingSayer(void);
-  virtual void Initialize(const char *czSayThis);
-  virtual void SayThing(void);
-};
-
-// A static instance of the CThingSayer class.  This instance MUST
-// be constructed by the system BEFORE the program is started at
-// main() and must be destructed by the system AFTER the main()
-// returns to the system
-
-static CThingSayer MyThingSayer;
-
-// These are implementations of the methods of the CThingSayer class
-
-CThingSayer::CThingSayer(void)
-{
-  printf("CThingSayer::CThingSayer: I am!\n");
-  szWhatToSay = (const char*)NULL;
-}
-
-CThingSayer::~CThingSayer(void)
-{
-  printf("CThingSayer::~CThingSayer: I cease to be\n");
-  if (szWhatToSay)
-    {
-      printf("CThingSayer::~CThingSayer: I will never say '%s' again\n",
-  	     szWhatToSay);
-    }
-  szWhatToSay = (const char*)NULL;
-}
-
-void CThingSayer::Initialize(const char *czSayThis)
-{
-  printf("CThingSayer::Initialize: When told, I will say '%s'\n",
-	 czSayThis);
-  szWhatToSay = czSayThis;
-}
-
-void CThingSayer::SayThing(void)
-{
-  printf("CThingSayer::SayThing: I am now saying '%s'\n", szWhatToSay);
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// Public Functions
-/////////////////////////////////////////////////////////////////////////////
-
-int main(int argc, char **argv)
-{
-  // We should see the message from constructor, CThingSayer::CThingSayer(),
-  // BEFORE we see the following messages.  That is proof that the
-  // C++ static initializer is working
-
-  printf("main: Started.  MyThingSayer should already exist\n");
-
-  // Tell MyThingSayer that "Hello, World!" is the string to be said
-
-  printf("main: Calling MyThingSayer.Initialize\n");;
-  MyThingSayer.Initialize("Hello, World!");
-
-  // Tell MyThingSayer to say the thing we told it to say
-
-  printf("main: Calling MyThingSayer.SayThing\n");;
-  MyThingSayer.SayThing();
-
-  // We are finished, return.  We should see the message from the
-  // destructor, CThingSayer::~CThingSayer(), AFTER we see the following
-  // message.  That is proof that the C++ static destructor logic
-  // is working
-
-  printf("main: Returning.  MyThingSayer should be destroyed\n");;
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/hello++/hello++4.cpp b/nuttx/examples/nxflat/tests/hello++/hello++4.cpp
deleted file mode 100644
index 97d026093..000000000
--- a/nuttx/examples/nxflat/tests/hello++/hello++4.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-// examples/nxflat/tests/hello++/hello++4.c
-//
-//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-//
-// 1. Redistributions of source code must retain the above copyright
-//    notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-//    notice, this list of conditions and the following disclaimer in
-//    the documentation and/or other materials provided with the
-//    distribution.
-// 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.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-/////////////////////////////////////////////////////////////////////////////
-//
-// This is an excessively complex version of "Hello, World" design to
-// illustrate some basic properties of C++:
-//
-// - Building a C++ program
-// - Streams / statically linked libstdc++
-// - Static constructor and destructors (in main program only)
-//
-/////////////////////////////////////////////////////////////////////////////
-
-/////////////////////////////////////////////////////////////////////////////
-// Included Files
-/////////////////////////////////////////////////////////////////////////////
-
-#include <cstdio>
-#include <iostream>
-
-#ifndef NULL
-# define NULL ((void*)0L)
-#endif
-
-/////////////////////////////////////////////////////////////////////////////
-// Classes
-/////////////////////////////////////////////////////////////////////////////
-
-using namespace std;
-
-// A hello world sayer class
-
-class CThingSayer
-{
-  const char *szWhatToSay;
-public:
-  CThingSayer(void);
-  virtual ~CThingSayer(void);
-  virtual void Initialize(const char *czSayThis);
-  virtual void SayThing(void);
-};
-
-/////////////////////////////////////////////////////////////////////////////
-// Private Data
-/////////////////////////////////////////////////////////////////////////////
-
-// A static instance of the CThingSayer class.  This instance MUST
-// be constructed by the system BEFORE the program is started at
-// main() and must be destructed by the system AFTER the main()
-// returns to the system
-
-static CThingSayer MyThingSayer;
-
-/////////////////////////////////////////////////////////////////////////////
-// Method Implementations
-/////////////////////////////////////////////////////////////////////////////
-
-// These are implementations of the methods of the CThingSayer class
-
-CThingSayer::CThingSayer(void)
-{
-  cout << "CThingSayer::CThingSayer: I am!" << endl;
-  szWhatToSay = (const char*)NULL;
-}
-
-CThingSayer::~CThingSayer(void)
-{
-  cout << "CThingSayer::~CThingSayer: I cease to be" << endl;
-  if (szWhatToSay)
-    {
-      cout << "CThingSayer::~CThingSayer: I will never say '"
-	   << szWhatToSay << "' again" << endl;
-    }
-  szWhatToSay = (const char*)NULL;
-}
-
-void CThingSayer::Initialize(const char *czSayThis)
-{
-  cout << "CThingSayer::Initialize: When told, I will say '"
-       << czSayThis << "'" << endl;
-  szWhatToSay = czSayThis;
-}
-
-void CThingSayer::SayThing(void)
-{
-  cout << "CThingSayer::SayThing: I am now saying '"
-       << szWhatToSay << "'" << endl;
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// Public Functions
-/////////////////////////////////////////////////////////////////////////////
-
-int main(int argc, char **argv)
-{
-  // We should see the message from constructor, CThingSayer::CThingSayer(),
-  // BEFORE we see the following messages.  That is proof that the
-  // C++ static initializer is working
-
-  cout << "main: Started" << endl;
-
-  // Tell MyThingSayer that "Hello, World!" is the string to be said
-
-  cout << "main: Calling MyThingSayer.Initialize" << endl;
-  MyThingSayer.Initialize("Hello, World!");
-
-  // Tell MyThingSayer to say the thing we told it to say
-
-  cout << "main: Calling MyThingSayer.SayThing" << endl;
-  MyThingSayer.SayThing();
-
-  // We are finished, return.  We should see the message from the
-  // destructor, CThingSayer::~CThingSayer(), AFTER we see the following
-  // message.  That is proof that the C++ static destructor logic
-  // is working
-
-  cout << "main: Returning" << endl;
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/hello/Makefile b/nuttx/examples/nxflat/tests/hello/Makefile
deleted file mode 100644
index ccde7a98f..000000000
--- a/nuttx/examples/nxflat/tests/hello/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-############################################################################
-# examples/nxflat/tests/hello/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= hello
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/hello/hello.c b/nuttx/examples/nxflat/tests/hello/hello.c
deleted file mode 100644
index 028bdfe00..000000000
--- a/nuttx/examples/nxflat/tests/hello/hello.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/hello/hello.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  int i;
-
-  /* Mandatory "Hello, world!" */
-
-  puts("Getting ready to say \"Hello, world\"\n");
-  printf("Hello, world!\n");
-  puts("It has been said.\n");
-
-  /* Print arguments */
-
-  printf("argc\t= %d\n", argc);
-  printf("argv\t= 0x%p\n", argv);
-
-  for (i = 0; i < argc; i++)
-    {
-      printf("argv[%d]\t= ", i);
-      if (argv[i])
-	{
-	  printf("(0x%p) \"%s\"\n", argv[i], argv[i]);
-	}
-      else
-	{
-	  printf("NULL?\n");
-	}
-    }
-
-  printf("argv[%d]\t= 0x%p\n", argc, argv[argc]);
-  printf("Goodbye, world!\n");
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/longjmp/Makefile b/nuttx/examples/nxflat/tests/longjmp/Makefile
deleted file mode 100644
index d0c93ebbd..000000000
--- a/nuttx/examples/nxflat/tests/longjmp/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-############################################################################
-# examples/nxflat/tests/longjmp/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= longjmp
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/longjmp/longjmp.c b/nuttx/examples/nxflat/tests/longjmp/longjmp.c
deleted file mode 100644
index b5b317d99..000000000
--- a/nuttx/examples/nxflat/tests/longjmp/longjmp.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/longjmp/longjmp.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <setjmp.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define MAIN_VAL        47
-#define FUNC_VAL        92
-#define LEAF_VAL       163
-
-#define FUNCTION_ARG   MAIN_VAL
-#define LEAF_ARG      (FUNCTION_ARG + FUNC_VAL)
-#define SETJMP_RETURN (LEAF_ARG + LEAF_VAL)
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static jmp_buf env;
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-static int leaf(int *some_arg)
-{
-  int some_local_variable = *some_arg + LEAF_VAL;
-
-  printf("leaf: received %d\n", *some_arg);
-
-  if (*some_arg != LEAF_ARG)
-    printf("leaf: ERROR: expected %d\n", LEAF_ARG);
-
-  printf("leaf: Calling longjmp() with %d\n", some_local_variable);
-
-  longjmp(env, some_local_variable);
-}
-
-static int function(int some_arg)
-{
-  int some_local_variable = some_arg + FUNC_VAL;
-  int retval;
-
-  printf("function: received %d\n", some_arg);
-
-  if (some_arg != FUNCTION_ARG)
-    printf("function: ERROR: expected %d\n", FUNCTION_ARG);
-
-  printf("function: Calling leaf() with %d\n", some_local_variable);
-
-  retval = leaf(&some_local_variable);
-
-  printf("function: ERROR -- leaf returned!\n");
-  return retval;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  int value;
-
-  printf("main: Calling setjmp\n");
-  value = setjmp(env);
-  printf("main: setjmp returned %d\n", value);
-
-  if (value == 0)
-    {
-      printf("main: Normal setjmp return\n");
-      printf("main: Calling function with %d\n", MAIN_VAL);
-      function(MAIN_VAL);
-      printf("main: ERROR -- function returned!\n");
-      return 1;
-    }
-  else if (value != SETJMP_RETURN)
-    {
-      printf("main: ERROR: Expected %d\n", SETJMP_RETURN);
-      return 1;
-    }
-  else
-    {
-      printf("main: SUCCESS: setjmp return from longjmp call\n");
-      return 0;
-    }
-}
-
diff --git a/nuttx/examples/nxflat/tests/mkdirlist.sh b/nuttx/examples/nxflat/tests/mkdirlist.sh
deleted file mode 100755
index cc55ac0b5..000000000
--- a/nuttx/examples/nxflat/tests/mkdirlist.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-
-usage="Usage: %0 <romfs-dir-path>"
-
-dir=$1
-if [ -z "$dir" ]; then
-	echo "ERROR: Missing <romfs-dir-path>"
-	echo ""
-	echo $usage
-	exit 1
-fi
-
-if [ ! -d "$dir" ]; then
-	echo "ERROR: Directory $dir does not exist"
-	echo ""
-	echo $usage
-	exit 1
-fi
-
-echo "#ifndef __EXAMPLES_NXFLAT_TESTS_DIRLIST_H"
-echo "#define __EXAMPLES_NXFLAT_TESTS_DIRLIST_H"
-echo ""
-echo "static const char *dirlist[] ="
-echo "{"
-
-for file in `ls $dir`; do
-	echo "  \"$file\","
-done
-
-echo "  NULL"
-echo "};"
-echo ""
-echo "#endif /* __EXAMPLES_NXFLAT_TESTS_DIRLIST_H */"
-
-
diff --git a/nuttx/examples/nxflat/tests/mksymtab.sh b/nuttx/examples/nxflat/tests/mksymtab.sh
deleted file mode 100755
index 611d3a87a..000000000
--- a/nuttx/examples/nxflat/tests/mksymtab.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/bin/bash
-
-usage="Usage: %0 <test-dir-path>"
-
-dir=$1
-if [ -z "$dir" ]; then
-	echo "ERROR: Missing <test-dir-path>"
-	echo ""
-	echo $usage
-	exit 1
-fi
-
-if [ ! -d "$dir" ]; then
-	echo "ERROR: Directory $dir does not exist"
-	echo ""
-	echo $usage
-	exit 1
-fi
-
-varlist=`find $dir -name "*-thunk.S"| xargs grep -h asciz | cut -f3 | sort | uniq`
-
-echo "#ifndef __EXAMPLES_NXFLAT_TESTS_SYMTAB_H"
-echo "#define __EXAMPLES_NXFLAT_TESTS_SYMTAB_H"
-echo ""
-echo "#include <nuttx/symtab.h>"
-echo ""
-echo "static const struct symtab_s exports[] = "
-echo "{"
-
-for string in $varlist; do
-	var=`echo $string | sed -e "s/\"//g"`
-	echo "  {$string, $var},"
-done
-
-echo "};"
-echo "#define NEXPORTS (sizeof(exports)/sizeof(struct symtab_s))"
-echo ""
-echo "#endif /* __EXAMPLES_NXFLAT_TESTS_SYMTAB_H */"
-
diff --git a/nuttx/examples/nxflat/tests/mutex/Makefile b/nuttx/examples/nxflat/tests/mutex/Makefile
deleted file mode 100644
index 8c9fbb4a3..000000000
--- a/nuttx/examples/nxflat/tests/mutex/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-############################################################################
-# examples/nxflat/tests/mutex/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= mutex
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/mutex/mutex.c b/nuttx/examples/nxflat/tests/mutex/mutex.c
deleted file mode 100644
index 78a63306d..000000000
--- a/nuttx/examples/nxflat/tests/mutex/mutex.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/mutex/mutex.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <pthread.h>
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static pthread_mutex_t mut;
-static volatile int my_mutex = 0;
-static unsigned long nloops[2] = {0, 0};
-static unsigned long nerrors[2] = {0, 0};
-static volatile bool bendoftest;
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/* NOTE: it is necessary for functions that are referred to by function pointers
- * pointer to be declared with global scope (at least for ARM).  Otherwise,
- * a relocation type that is not supported by NXFLAT is generated by GCC.
- */
-
-void thread_func(void *parameter)
-{
-  int my_id  = (int)parameter;
-  int my_ndx = my_id - 1;
-  int i;
-
-  /* Loop 20 times.  There is a 100 MS delay in the loop so this should
-   * take about 2 seconds.  The main thread will stop this thread after
-   * 2 seconds by setting bendoftest in any event.
-   */
-
-  for (i = 0; i < 20 && !bendoftest; i++);
-    {
-      if ((pthread_mutex_lock(&mut)) != 0)
-	{
-	  printf("ERROR thread %d: pthread_mutex_lock failed\n", my_id);
-	}
-
-      if (my_mutex == 1)
-	{
-	  printf("ERROR thread=%d: "
-		 "my_mutex should be zero, instead my_mutex=%d\n",
-		 my_id, my_mutex);
-	  nerrors[my_ndx]++;
-	}
-
-      my_mutex = 1;
-      usleep(100000);
-      my_mutex = 0;
-	
-      if ((pthread_mutex_unlock(&mut)) != 0)
-	{
-	  printf("ERROR thread %d: pthread_mutex_unlock failed\n", my_id);
-	}
-
-      nloops[my_ndx]++;
-    }	
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  pthread_t thread1;
-  pthread_t thread2;
-
-  /* Initialize the mutex */
-
-  pthread_mutex_init(&mut, NULL);
-
-  /* Start two thread instances */
-
-  printf("Starting thread 1\n");
-  bendoftest = false;
-  if ((pthread_create(&thread1, NULL, (void*)thread_func, (void*)1)) != 0)
-    {
-      fprintf(stderr, "Error in thread#1 creation\n");
-    }
-
-  printf("Starting thread 2\n");
-  if ((pthread_create(&thread2, NULL, (void*)thread_func, (void*)2)) != 0)
-    {
-      fprintf(stderr, "Error in thread#2 creation\n");
-    }
-
-  /* Wait a bit for the threads to do their thing. */
-
-  sleep(2);
-
-  /* Then ask them politely to stop running */
-
-  printf("Stopping threads\n");
-  bendoftest = true;
-  pthread_join(thread1, NULL);
-  pthread_join(thread2, NULL);
-
-  printf("\tThread1\tThread2\n");
-  printf("Loops\t%ld\t%ld\n", nloops[0], nloops[1]);
-  printf("Errors\t%ld\t%ld\n", nerrors[0], nerrors[1]);
-
-  return 0;
-}
-
diff --git a/nuttx/examples/nxflat/tests/pthread/Makefile b/nuttx/examples/nxflat/tests/pthread/Makefile
deleted file mode 100644
index 27da42e7c..000000000
--- a/nuttx/examples/nxflat/tests/pthread/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-############################################################################
-# examples/nxflat/tests/pthread/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= pthread
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/pthread/pthread.c b/nuttx/examples/nxflat/tests/pthread/pthread.c
deleted file mode 100644
index 019ec453e..000000000
--- a/nuttx/examples/nxflat/tests/pthread/pthread.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/pthread/pthread.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <pthread.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define CHILD_ARG ((void*)0x12345678)
-#define CHILD_RET ((void*)0x87654321)
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-enum exit_values_e
-{
-  TESTRESULT_SUCCESS = 0,
-  TESTRESULT_PTHREAD_ATTR_INIT_FAIL,
-  TESTRESULT_PTHREAD_CREATE_FAIL,
-  TESTRESULT_PTHREAD_JOIN_FAIL,
-  TESTRESULT_CHILD_ARG_FAIL,
-  TESTRESULT_CHILD_RETVAL_FAIL,
-};
-
-/****************************************************************************
- * External Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/* NOTE: it is necessary for functions that are referred to by function pointers
- * pointer to be declared with global scope (at least for ARM).  Otherwise,
- * a relocation type that is not supported by NXFLAT is generated by GCC.
- */
-
-void *child_start_routine(void *arg)
-{
-  printf("CHILD: started with arg=%d\n", (int)arg);
-
-  if (arg != CHILD_ARG)
-    {
-      printf("CHILD: expected arg=%d\n", (int)CHILD_ARG);
-      return (void*)TESTRESULT_CHILD_ARG_FAIL;
-    }
-  sleep(2);
-
-  printf("CHILD: returning %d\n", (int)CHILD_RET);
-  pthread_exit(CHILD_RET);
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  pthread_attr_t attr;
-  pthread_t      thread;
-  void          *retval;
-  int            status;
-
-  puts("PARENT: started\n");
-
-  status = pthread_attr_init(&attr);
-  if (status != 0)
-    {
-      printf("PARENT: pthread_attr_init() returned %d\n", status);
-      exit(TESTRESULT_PTHREAD_ATTR_INIT_FAIL);
-    }
-
-  printf("PARENT: calling pthread_start with arg=%d\n", (int)CHILD_ARG);
-  status = pthread_create(&thread, &attr, child_start_routine, CHILD_ARG);
-  if (status != 0)
-    {
-      printf("PARENT: pthread_create() returned %d\n", status);
-      exit(TESTRESULT_PTHREAD_CREATE_FAIL);
-    }
-
-  status = pthread_join(thread, &retval);
-  if (status != 0)
-    {
-      printf("PARENT pthread_join() returned %d\n", status);
-
-      exit(TESTRESULT_PTHREAD_JOIN_FAIL);
-    }
-
-  printf("PARENT child exitted with %d\n", (int)retval);
-  if (retval != CHILD_RET)
-    {
-      printf("PARENT child thread did not exit with %d\n", (int)CHILD_RET);
-      exit(TESTRESULT_CHILD_RETVAL_FAIL);
-    }
-
-  puts("PARENT returning success\n");
-  return TESTRESULT_SUCCESS;
-}
diff --git a/nuttx/examples/nxflat/tests/signal/Makefile b/nuttx/examples/nxflat/tests/signal/Makefile
deleted file mode 100644
index d967fbf09..000000000
--- a/nuttx/examples/nxflat/tests/signal/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-############################################################################
-# examples/nxflat/tests/signal/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= signal
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/signal/signal.c b/nuttx/examples/nxflat/tests/signal/signal.c
deleted file mode 100644
index ff1c58305..000000000
--- a/nuttx/examples/nxflat/tests/signal/signal.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/signal/signal.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-/****************************************************************************
- * Definitions
- ****************************************************************************/
-
-#define USEC_PER_MSEC 1000
-#define MSEC_PER_SEC  1000
-#define USEC_PER_SEC  (USEC_PER_MSEC * MSEC_PER_SEC)
-#define SHORT_DELAY   (USEC_PER_SEC / 3)
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static int sigusr1_rcvd = 0;
-static int sigusr2_rcvd = 0;
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: sigusr1_sighandler
- ****************************************************************************/
-
-/* NOTE: it is necessary for functions that are referred to by function pointers
- * pointer to be declared with global scope (at least for ARM).  Otherwise,
- * a relocation type that is not supported by NXFLAT is generated by GCC.
- */
-
-void sigusr1_sighandler(int signo)
-{
-  printf("sigusr1_sighandler: Received SIGUSR1, signo=%d\n", signo);
-  sigusr1_rcvd = 1;
-}
-
-/****************************************************************************
- * Name: sigusr2_sigaction
- ***************************************************************************/
-
-/* NOTE: it is necessary for functions that are referred to by function pointers
- *  pointer to be declared with global scope (at least for ARM).  Otherwise,
- * a relocation type that is not supported by NXFLAT is generated by GCC.
- */
-
-#ifdef __USE_POSIX199309
-void sigusr2_sigaction(int signo, siginfo_t *siginfo, void *arg)
-{
-  printf("sigusr2_sigaction: Received SIGUSR2, signo=%d siginfo=%p arg=%p\n",
-	 signo, siginfo, arg);
-
-#ifdef HAVE_SIGQUEUE
-  if (siginfo)
-    {
-      printf("  si_signo  = %d\n",  siginfo->si_signo);
-      printf("  si_errno  = %d\n",  siginfo->si_errno);
-      printf("  si_code   = %d\n",  siginfo->si_code);
-      printf("  si_pid    = %d\n",  siginfo->si_pid);
-      printf("  si_uid    = %d\n",  siginfo->si_uid);
-      printf("  si_status = %d\n",  siginfo->si_status);
-      printf("  si_utime  = %ld\n", (long)siginfo->si_utime);
-      printf("  si_stime  = %ld\n", (long)siginfo->si_stime);
-      printf("  si_value  = %d\n",  siginfo->si_value.sival_int);
-      printf("  si_int    = %d\n",  siginfo->si_int);
-      printf("  si_ptr    = %p\n",  siginfo->si_ptr);
-      printf("  si_addr   = %p\n",  siginfo->si_addr);
-      printf("  si_band   = %ld\n",  siginfo->si_band);
-      printf("  si_fd     = %d\n",  siginfo->si_fd);
-    }
-#endif
-  sigusr2_rcvd = 1;
-}
-#else
-void sigusr2_sigaction(int signo)
-{
-  printf("sigusr2_sigaction: Received SIGUSR2, signo=%d\n", signo);
-  sigusr2_rcvd = 1;
-}
-
-#endif
-
-/****************************************************************************
- * Name: sigusr2_sighandler
- ****************************************************************************/
-
-static void sigusr2_sighandler(int signo)
-{
-  printf("sigusr2_sighandler: Received SIGUSR2, signo=%d\n", signo);
-  sigusr2_rcvd = 1;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: main
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  struct sigaction act;
-  struct sigaction oact;
-  void (*old_sigusr1_sighandler)(int signo);
-  void (*old_sigusr2_sighandler)(int signo);
-  pid_t mypid = getpid();
-#if defined(__USE_POSIX199309) && defined(HAVE_SIGQUEUE)
-  sigval_t sigval;
-#endif
-  int status;
-
-  printf("Setting up signal handlers from pid=%d\n", mypid);
-
-  /* Set up so that sigusr1_sighandler will respond to SIGUSR1 */
-
-  old_sigusr1_sighandler = signal(SIGUSR1, sigusr1_sighandler);
-  if (old_sigusr1_sighandler == SIG_ERR)
-    {
-      fprintf(stderr, "Failed to install SIGUSR1 handler, errno=%d\n",
-	      errno);
-      exit(1);
-    }
-
-  printf("Old SIGUSR1 sighandler at %p\n", old_sigusr1_sighandler);
-  printf("New SIGUSR1 sighandler at %p\n", sigusr1_sighandler);
-
-  /* Set up so that sigusr2_sigaction will respond to SIGUSR2 */
-
-  memset(&act, 0, sizeof(struct sigaction));
-  act.sa_sigaction = sigusr2_sigaction;
-  act.sa_flags     = SA_SIGINFO;
-
-  (void)sigemptyset(&act.sa_mask);
-
-  status = sigaction(SIGUSR2, &act, &oact);
-  if (status != 0)
-    {
-      fprintf(stderr, "Failed to install SIGUSR2 handler, errno=%d\n",
-	      errno);
-      exit(2);
-    }
-
-  printf("Old SIGUSR2 sighandler at %p\n", oact.sa_handler);
-  printf("New SIGUSR2 sighandler at %p\n", sigusr2_sigaction);
-  printf("Raising SIGUSR1 from pid=%d\n", mypid);
-
-  fflush(stdout); usleep(SHORT_DELAY);
-
-  /* Send SIGUSR1 to ourselves via raise() */
-
-  status = raise(SIGUSR1);
-  if (status != 0)
-    {
-      fprintf(stderr, "Failed to raise SIGUSR1, errno=%d\n", errno);
-      exit(3);
-    }
-
-  usleep(SHORT_DELAY);
-  printf("SIGUSR1 raised from pid=%d\n", mypid);
-
-  /* Verify that we received SIGUSR1 */
-
-  if (sigusr1_rcvd == 0)
-    {
-      fprintf(stderr, "SIGUSR1 not received\n");
-      exit(4);
-    }
-  sigusr1_rcvd = 0;
-
-  /* Send SIGUSR2 to ourselves */
-
-  printf("Killing SIGUSR2 from pid=%d\n", mypid);
-  fflush(stdout); usleep(SHORT_DELAY);
-
-#if defined(__USE_POSIX199309) && defined(HAVE_SIGQUEUE)
-  /* Send SIGUSR2 to ourselves via sigqueue() */
-
-  sigval.sival_int = 87;
-  status = sigqueue(mypid, SIGUSR2, sigval);
-  if (status != 0)
-    {
-      fprintf(stderr, "Failed to queue SIGUSR2, errno=%d\n", errno);
-      exit(5);
-    }
-
-  usleep(SHORT_DELAY);
-  printf("SIGUSR2 queued from pid=%d, sigval=97\n", mypid);
-#else
-  /* Send SIGUSR2 to ourselves via kill() */
-
-  status = kill(mypid, SIGUSR2);
-  if (status != 0)
-    {
-      fprintf(stderr, "Failed to kill SIGUSR2, errno=%d\n", errno);
-      exit(5);
-    }
-
-  usleep(SHORT_DELAY);
-  printf("SIGUSR2 killed from pid=%d\n", mypid);
-#endif
-  /* Verify that SIGUSR2 was received */
-
-  if (sigusr2_rcvd == 0)
-    {
-      fprintf(stderr, "SIGUSR2 not received\n");
-      exit(6);
-    }
-  sigusr2_rcvd = 0;
-
-  /* Remove the sigusr2_sigaction handler and replace the SIGUSR2
-   * handler with sigusr2_sighandler.
-   */
-
-  printf("Resetting SIGUSR2 signal handler from pid=%d\n", mypid);
-
-  old_sigusr2_sighandler = signal(SIGUSR2, sigusr2_sighandler);
-  if (old_sigusr2_sighandler == SIG_ERR)
-    {
-      fprintf(stderr, "Failed to install SIGUSR2 handler, errno=%d\n",
-	      errno);
-      exit(7);
-    }
-
-  printf("Old SIGUSR2 sighandler at %p\n", old_sigusr2_sighandler);
-  printf("New SIGUSR2 sighandler at %p\n", sigusr2_sighandler);
-
-  /* Verify that the handler that was removed was sigusr2_sigaction */
-
-  if ((void*)old_sigusr2_sighandler != (void*)sigusr2_sigaction)
-    {
-      fprintf(stderr,
-	      "Old SIGUSR2 signhanlder (%p) is not sigusr2_sigation (%p)\n",
-	      old_sigusr2_sighandler, sigusr2_sigaction);
-      exit(8);
-    }
-
-  /* Send SIGUSR2 to ourselves via kill() */
-
-  printf("Killing SIGUSR2 from pid=%d\n", mypid);
-  fflush(stdout); usleep(SHORT_DELAY);
-
-  status = kill(mypid, SIGUSR2);
-  if (status != 0)
-    {
-      fprintf(stderr, "Failed to kill SIGUSR2, errno=%d\n", errno);
-      exit(9);
-    }
-
-  usleep(SHORT_DELAY);
-  printf("SIGUSR2 killed from pid=%d\n", mypid);
-
-  /* Verify that SIGUSR2 was received */
-
-  if (sigusr2_rcvd == 0)
-    {
-      fprintf(stderr, "SIGUSR2 not received\n");
-      exit(10);
-    }
-  sigusr2_rcvd = 0;
-
-  return 0;
-}
diff --git a/nuttx/examples/nxflat/tests/struct/Makefile b/nuttx/examples/nxflat/tests/struct/Makefile
deleted file mode 100644
index 7a5f3fb82..000000000
--- a/nuttx/examples/nxflat/tests/struct/Makefile
+++ /dev/null
@@ -1,80 +0,0 @@
-############################################################################
-# examples/nxflat/tests/hello/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-CFLAGS			+= -I.
-
-BIN			= struct
-
-R1SRCS			= struct_main.c struct_dummy.c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
diff --git a/nuttx/examples/nxflat/tests/struct/struct.h b/nuttx/examples/nxflat/tests/struct/struct.h
deleted file mode 100644
index 0b1747d8c..000000000
--- a/nuttx/examples/nxflat/tests/struct/struct.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/struct/struct.h
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-#ifndef __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H
-#define __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define DUMMY_SCALAR_VALUE1 42
-#define DUMMY_SCALAR_VALUE2 87
-#define DUMMY_SCALAR_VALUE3 117
-
-/****************************************************************************
- * Public Types
- ****************************************************************************/
-
-typedef void (*dummy_t)(void);
-
-struct struct_dummy_s
-{
-  int  n;    /* This is a simple scalar value (DUMMY_SCALAR_VALUE3) */
-};
-
-struct struct_s
-{
-  int  n;                           /* This is a simple scalar value (DUMMY_SCALAR_VALUE1) */
-  const int *pn;                    /* This is a pointer to a simple scalar value */
-  const struct struct_dummy_s *ps;  /* This is a pointer to a structure */
-  dummy_t pf;                       /* This is a pointer to a function */
-};
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-extern int    dummy_scalar; /* (DUMMY_SCALAR_VALUE2) */
-extern const struct struct_dummy_s dummy_struct;
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-extern void dummyfunc(void);
-extern const struct struct_s *getstruct(void);
-
-#endif /* __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H */
-
-
diff --git a/nuttx/examples/nxflat/tests/struct/struct_dummy.c b/nuttx/examples/nxflat/tests/struct/struct_dummy.c
deleted file mode 100644
index 7f0be6a1f..000000000
--- a/nuttx/examples/nxflat/tests/struct/struct_dummy.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/struct/struct_dummy.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "struct.h"
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-const struct struct_s dummy =
-{
-  DUMMY_SCALAR_VALUE1,
-  &dummy_scalar,
-  &dummy_struct,
-  (dummy_t)dummyfunc
-};
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-const struct struct_s *getstruct(void)
-{
-  return &dummy;
-}
-
diff --git a/nuttx/examples/nxflat/tests/struct/struct_main.c b/nuttx/examples/nxflat/tests/struct/struct_main.c
deleted file mode 100644
index d82cdd706..000000000
--- a/nuttx/examples/nxflat/tests/struct/struct_main.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/struct/struct_main.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "struct.h"
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-const struct struct_dummy_s dummy_struct = 
-{
-   DUMMY_SCALAR_VALUE3
-};
-
-int dummy_scalar = DUMMY_SCALAR_VALUE2;
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  const struct struct_s *mystruct = getstruct();
-
-  printf("Calling getstruct()\n");
-  mystruct = getstruct();
-  printf("getstruct returned %p\n", mystruct);
-  printf("  n = %d (vs %d) %s\n",
-         mystruct->n, DUMMY_SCALAR_VALUE1,
-         mystruct->n == DUMMY_SCALAR_VALUE1 ? "PASS" : "FAIL");
-
-  printf("  pn = %p (vs %p) %s\n",
-         mystruct->pn, &dummy_scalar,
-         mystruct->pn == &dummy_scalar ? "PASS" : "FAIL");
-  if (mystruct->pn == &dummy_scalar)
-    {
-      printf(" *pn = %d (vs %d) %s\n",
-             *mystruct->pn, DUMMY_SCALAR_VALUE2,
-             *mystruct->pn == DUMMY_SCALAR_VALUE2 ? "PASS" : "FAIL");
-    }
-
-  printf("  ps = %p (vs %p) %s\n",
-         mystruct->ps, &dummy_struct,
-         mystruct->ps == &dummy_struct ? "PASS" : "FAIL");
-  if (mystruct->ps == &dummy_struct)
-    {
-      printf("  ps->n = %d (vs %d) %s\n",
-             mystruct->ps->n, DUMMY_SCALAR_VALUE3,
-             mystruct->ps->n == DUMMY_SCALAR_VALUE3 ? "PASS" : "FAIL");
-    }
-
-  printf("  pf = %p (vs %p) %s\n",
-         mystruct->pf, dummyfunc,
-         mystruct->pf == dummyfunc ? "PASS" : "FAIL");
-  if (mystruct->pf == dummyfunc)
-    {
-      printf("Calling mystruct->pf()\n");
-      mystruct->pf();
-    }
-
-  printf("Exit-ing\n");
-  return 0;
-}
-
-void dummyfunc(void)
-{
-  printf("In dummyfunc() -- PASS\n");
-}
-
-
diff --git a/nuttx/examples/nxflat/tests/task/Makefile b/nuttx/examples/nxflat/tests/task/Makefile
deleted file mode 100644
index 0881d4717..000000000
--- a/nuttx/examples/nxflat/tests/task/Makefile
+++ /dev/null
@@ -1,79 +0,0 @@
-############################################################################
-# examples/nxflat/tests/task/Makefile
-#
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-# 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.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-############################################################################
-
--include $(TOPDIR)/.config	# Current configuration
--include $(TOPDIR)/Make.defs	# Basic make info
-
-BIN			= task
-
-R1SRCS			= $(BIN).c
-R1OBJS			= $(R1SRCS:.c=.o)
-
-R2SRC			= $(BIN)-thunk.S
-R2OBJ			= $(R2SRC:.S=.o)
-
-all: $(BIN)
-
-$(R1OBJS): %.o: %.c
-	@echo "CC: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(R2OBJ): %.o: %.S
-	@echo "AS: $<"
-	@$(CC) -c $(CPICFLAGS) $< -o $@
-
-$(BIN).r1: $(R1OBJS)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS1) -o $@ $^
-
-$(R2SRC): $(BIN).r1
-	@echo "MK: $<"
-	@$(MKNXFLAT) -o $@ $^
-
-$(BIN).r2: $(R2OBJ)
-	@echo "LD: $<"
-	@$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ)
-
-$(BIN): $(BIN).r2
-	@echo "LD: $<"
-	@$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^
-
-clean: 
-	@rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core
-
-install:
-	@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
-
-
diff --git a/nuttx/examples/nxflat/tests/task/task.c b/nuttx/examples/nxflat/tests/task/task.c
deleted file mode 100644
index 63e8188ed..000000000
--- a/nuttx/examples/nxflat/tests/task/task.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/****************************************************************************
- * examples/nxflat/tests/task/parent.c
- *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sched.h>
-#include <semaphore.h>
-#include <errno.h>
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static char child_name[] = "child";
-static char child_arg[] = "Hello from your parent!";
-static sem_t g_sem;
-
-#if CONFIG_TASK_NAME_SIZE == 0
-static char no_name[] = "<noname>";
-#endif
-
-/****************************************************************************
- * Privite Functions
- ****************************************************************************/
-
-/* NOTE: it is necessary for functions that are referred to by function pointers
- * pointer to be declared with global scope (at least for ARM).  Otherwise,
- * a relocation type that is not supported by NXFLAT is generated by GCC.
- */
-
- int child_task(int argc, char **argv)
-{
-  printf("Child: execv was successful!\n");
-  printf("Child: argc=%d\n", argc);
-
-  if (argc != 2)
-    {
-      printf("Child: expected argc to be 2\n");
-      printf("Child: Exit-ting with status=2\n");
-      exit(2);
-    }
-  printf("Child: argv[0]=\"%s\"\n", argv[0]);
-
-#if CONFIG_TASK_NAME_SIZE == 0
-  if (strcmp(argv[0], no_name) != 0)
-    {
-      printf("Child: expected argv[0] to be \"%s\"\n", no_name);
-      printf("Child: Exit-ting with status=3\n");
-      exit(3);
-    }
-#else
-  if (strncmp(argv[0], child_name, CONFIG_TASK_NAME_SIZE) != 0)
-    {
-      printf("Child: expected argv[0] to be \"%s\"\n", child_name);
-      printf("Child: Exit-ting with status=3\n");
-      exit(3);
-    }
-#endif
-
-  printf("Child: argv[1]=\"%s\"\n", argv[1]);
-
-  if (strcmp(argv[1], child_arg) != 0)
-    {
-      printf("Child: expected argv[1] to be \"%s\"\n", child_arg);
-      printf("Child: Exit-ting with status=4\n");
-      exit(4);
-    }
-
-  printf("Child: Exit-ting with status=0\n");
-  sem_post(&g_sem);
-  return 0;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-int main(int argc, char **argv)
-{
-  pid_t parent_pid = getpid();
-  char *child_argv[2];
-  pid_t child_pid;
-
-  printf("Parent: Started, pid=%d\n", parent_pid);
-
-  sem_init(&g_sem, 0, 0);
-
-  printf("Parent: Calling task_create()\n");
-
-  child_argv[0] = child_arg;
-  child_argv[1] = 0;
-  child_pid = task_create(child_name, 50, 512, child_task, (const char**)child_argv);
-  if (child_pid < 0)
-    {
-      printf("Parent: task_create failed: %d\n", errno);
-    }
-
-  printf("Parent: Waiting for child (pid=%d)\n", child_pid);
-  sem_wait(&g_sem);
-  printf("Parent: Exit-ing\n");
-  sem_destroy(&g_sem);
-  return 0;
-}
-