Add an example for testing the ELF loader

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5260 42af7a65-404d-4744-a932-0658087f49c3
2026-10-19 10:43:34 +08:00 · 2012-10-25 20:06:46 +00:00
parent 9c65fe23b2
commit 92bbd36612
33 changed files with 2862 additions and 2 deletions
@@ -0,0 +1,100 @@
+############################################################################
+# apps/examples/elf/tests/Makefile
+#
+#   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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
+
+ELF_DIR = $(APPDIR)/examples/elf
+TESTS_DIR = $(ELF_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)" APPDIR="$(APPDIR)" ROMFS_DIR="$(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 $(ROMFS_DIR) -V "ELFTEST"
+
+# Create the romfs.h header file from the romfs.img file
+
+$(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)