forked from Archive/PX4-Autopilot
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
This commit is contained in:
parent
9c65fe23b2
commit
92bbd36612
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@ -380,6 +380,7 @@
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* apps/examples/nximage/nximage_main.c: Add a 5 second delay after the
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NX logo is presented so that there is time for the image to be verified.
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Suggested by Petteri Aimonen.
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i * apps/Makefile: Small change that reduces the number of shell invocations
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* apps/Makefile: Small change that reduces the number of shell invocations
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by one (Mike Smith).
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* apps/examples/elf: Test example for the ELF loader.
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@ -27,6 +27,10 @@ menu "DHCP Server Example"
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source "$APPSDIR/examples/dhcpd/Kconfig"
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endmenu
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menu "ELF Loader Example"
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source "$APPSDIR/examples/elf/Kconfig"
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endmenu
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menu "FTP Client Example"
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source "$APPSDIR/examples/ftpc/Kconfig"
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endmenu
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@ -62,6 +62,10 @@ ifeq ($(CONFIG_EXAMPLES_DISCOVER),y)
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CONFIGURED_APPS += examples/discover
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endif
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ifeq ($(CONFIG_EXAMPLES_ELF),y)
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CONFIGURED_APPS += examples/elf
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endif
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ifeq ($(CONFIG_EXAMPLES_FTPC),y)
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CONFIGURED_APPS += examples/ftpc
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endif
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@ -37,7 +37,7 @@
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# Sub-directories
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SUBDIRS = adc buttons can cdcacm composite dhcpd discover ftpc ftpd hello
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SUBDIRS = adc buttons can cdcacm composite dhcpd discover elf ftpc ftpd hello
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SUBDIRS += helloxx hidkbd igmp lcdrw mm modbus mount nettest nsh null nx
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SUBDIRS += nxconsole nxffs nxflat nxhello nximage nxlines nxtext ostest
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SUBDIRS += pashello pipe poll pwm qencoder rgmp romfs serloop telnetd
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@ -0,0 +1,13 @@
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#
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# For a description of the syntax of this configuration file,
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# see misc/tools/kconfig-language.txt.
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#
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config EXAMPLES_ELF
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bool "ELF Loader Example"
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default n
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---help---
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Enable the ELF loader example
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if EXAMPLES_ELF
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endif
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@ -0,0 +1,98 @@
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############################################################################
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# apps/examples/elf/Makefile
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#
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# Copyright (C) 2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/.config
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-include $(TOPDIR)/Make.defs
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include $(APPDIR)/Make.defs
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# ELF Example
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ASRCS =
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CSRCS = elf_main.c
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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ifeq ($(WINTOOL),y)
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BIN = "${shell cygpath -w $(APPDIR)/libapps$(LIBEXT)}"
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else
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BIN = "$(APPDIR)/libapps$(LIBEXT)"
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endif
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ROOTDEPPATH = --dep-path .
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# Common build
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VPATH =
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all: .built
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.PHONY: headers clean depend disclean
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$(AOBJS): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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headers:
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@$(MAKE) -C tests TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" CROSSDEV=$(CROSSDEV)
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.built: $(OBJS)
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@( for obj in $(OBJS) ; do \
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$(call ARCHIVE, $(BIN), $${obj}); \
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done ; )
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@touch .built
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context:
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# We can't make dependencies in this directory because the required
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# header files may not yet exist.
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.depend:
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@touch $@
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depend: .depend
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clean:
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@rm -f *.o *~ .*.swp .built
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$(call CLEAN)
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distclean: clean
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@rm -f Make.dep .depend
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-include Make.dep
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@ -0,0 +1,224 @@
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/****************************************************************************
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* examples/elf/elf_main.c
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*
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* Copyright (C) 2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <sys/mount.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <pthread.h>
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#include <debug.h>
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#include <errno.h>
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#include <nuttx/ramdisk.h>
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#include <nuttx/binfmt/binfmt.h>
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#include <nuttx/binfmt/elf.h>
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#include "tests/romfs.h"
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#include "tests/dirlist.h"
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#include "tests/symtab.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Check configuration. This is not all of the configuration settings that
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* are required -- only the more obvious.
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*/
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#if CONFIG_NFILE_DESCRIPTORS < 1
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# error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
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#endif
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#ifndef CONFIG_ELF
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# error "You must select CONFIG_ELF in your configuration file"
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#endif
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#ifndef CONFIG_FS_ROMFS
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# error "You must select CONFIG_FS_ROMFS in your configuration file"
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#endif
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#ifdef CONFIG_DISABLE_MOUNTPOINT
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# error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
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#endif
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#ifdef CONFIG_BINFMT_DISABLE
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# error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
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#endif
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/* Describe the ROMFS file system */
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#define SECTORSIZE 512
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#define NSECTORS(b) (((b)+SECTORSIZE-1)/SECTORSIZE)
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#define ROMFSDEV "/dev/ram0"
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#define MOUNTPT "/mnt/romfs"
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/* If CONFIG_DEBUG is enabled, use dbg instead of printf so that the
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* output will be synchronous with the debug output.
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*/
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#ifdef CONFIG_CPP_HAVE_VARARGS
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# ifdef CONFIG_DEBUG
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# define message(format, arg...) dbg(format, ##arg)
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# define err(format, arg...) dbg(format, ##arg)
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# else
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# define message(format, arg...) printf(format, ##arg)
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# define err(format, arg...) fprintf(stderr, format, ##arg)
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# endif
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#else
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# ifdef CONFIG_DEBUG
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# define message dbg
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# define err dbg
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# else
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# define message printf
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# define err printf
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# endif
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#endif
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const char delimiter[] =
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"****************************************************************************";
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static char path[128];
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: testheader
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****************************************************************************/
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static inline void testheader(FAR const char *progname)
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{
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message("\n%s\n* Executing %s\n%s\n\n", delimiter, progname, delimiter);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: elf_main
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****************************************************************************/
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int elf_main(int argc, char *argv[])
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{
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struct binary_s bin;
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int ret;
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int i;
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/* Initialize the ELF binary loader */
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message("Initializing the ELF binary loader\n");
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ret = elf_initialize();
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if (ret < 0)
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{
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err("ERROR: Initialization of the ELF loader failed: %d\n", ret);
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exit(1);
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}
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/* Create a ROM disk for the ROMFS filesystem */
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message("Registering romdisk\n");
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ret = romdisk_register(0, romfs_img, NSECTORS(romfs_img_len), SECTORSIZE);
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if (ret < 0)
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{
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err("ERROR: romdisk_register failed: %d\n", ret);
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elf_uninitialize();
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exit(1);
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}
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/* Mount the file system */
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message("Mounting ROMFS filesystem at target=%s with source=%s\n",
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MOUNTPT, ROMFSDEV);
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ret = mount(ROMFSDEV, MOUNTPT, "romfs", MS_RDONLY, NULL);
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if (ret < 0)
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{
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err("ERROR: mount(%s,%s,romfs) failed: %s\n",
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ROMFSDEV, MOUNTPT, errno);
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elf_uninitialize();
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}
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/* Now excercise every progrm in the ROMFS file system */
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for (i = 0; dirlist[i]; i++)
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{
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testheader(dirlist[i]);
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memset(&bin, 0, sizeof(struct binary_s));
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snprintf(path, 128, "%s/%s", MOUNTPT, dirlist[i]);
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bin.filename = path;
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bin.exports = exports;
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bin.nexports = NEXPORTS;
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ret = load_module(&bin);
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if (ret < 0)
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{
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err("ERROR: Failed to load program '%s'\n", dirlist[i]);
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exit(1);
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}
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ret = exec_module(&bin, 50);
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if (ret < 0)
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{
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err("ERROR: Failed to execute program '%s'\n", dirlist[i]);
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unload_module(&bin);
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}
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message("Wait a bit for test completion\n");
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sleep(4);
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}
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message("End-of-Test.. Exit-ing\n");
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return 0;
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}
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@ -0,0 +1,100 @@
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############################################################################
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# apps/examples/elf/tests/Makefile
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#
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# Copyright (C) 2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
|
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# 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.
|
||||
#
|
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############################################################################
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# Most of these do no build yet
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SUBDIRS = errno hello hello++ longjmp mutex pthread signal task struct
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ELF_DIR = $(APPDIR)/examples/elf
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TESTS_DIR = $(ELF_DIR)/tests
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ROMFS_DIR = $(TESTS_DIR)/romfs
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ROMFS_IMG = $(TESTS_DIR)/romfs.img
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ROMFS_HDR = $(TESTS_DIR)/romfs.h
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ROMFS_DIRLIST = $(TESTS_DIR)/dirlist.h
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SYMTAB = $(TESTS_DIR)/symtab.h
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define DIR_template
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$(1)_$(2):
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@$(MAKE) -C $(1) $(3) TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" CROSSDEV=$(CROSSDEV)
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endef
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all: $(ROMFS_HDR) $(ROMFS_DIRLIST) $(SYMTAB)
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.PHONY: all build clean install populate
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$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),build, all)))
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$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),clean,clean)))
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$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),install,install)))
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# Build program(s) in each sud-directory
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build: $(foreach DIR, $(SUBDIRS), $(DIR)_build)
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# Install each program in the romfs directory
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install: $(foreach DIR, $(SUBDIRS), $(DIR)_install)
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# Create the romfs directory
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$(ROMFS_DIR):
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@mkdir $(ROMFS_DIR)
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# Populate the romfs directory
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populate: $(ROMFS_DIR) build install
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# Create the romfs.img file from the populated romfs directory
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$(ROMFS_IMG): populate
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@genromfs -f $@ -d $(ROMFS_DIR) -V "ELFTEST"
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# Create the romfs.h header file from the romfs.img file
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$(ROMFS_HDR) : $(ROMFS_IMG)
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@(cd $(TESTS_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@)
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# Create the dirlist.h header file from the romfs directory
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$(ROMFS_DIRLIST) : populate
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@$(TESTS_DIR)/mkdirlist.sh $(ROMFS_DIR) >$@
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# Create the exported symbol table list from the derived *-thunk.S files
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$(SYMTAB): build
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@$(TESTS_DIR)/mksymtab.sh $(TESTS_DIR) >$@
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# Clean each subdirectory
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clean: $(foreach DIR, $(SUBDIRS), $(DIR)_clean)
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@rm -f $(ROMFS_HDR) $(ROMFS_IMG) $(SYMTAB)
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@rm -rf $(ROMFS_DIR)
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@ -0,0 +1,59 @@
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############################################################################
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# examples/elf/tests/hello/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = errno
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
||||
|
|
@ -0,0 +1,83 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/errno/errno.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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;
|
||||
}
|
|
@ -0,0 +1,116 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/hello/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN1 = hello++1
|
||||
BIN2 = hello++2
|
||||
BIN3 = hello++3
|
||||
#BIN4 = hello++4
|
||||
ALL_BIN = $(BIN1) $(BIN2) $(BIN3) $(BIN4)
|
||||
|
||||
SRCS1 = $(BIN1).c
|
||||
OBJS1 = $(SRCS1:.c=.o)
|
||||
|
||||
SRCS2 = $(BIN2).c
|
||||
OBJS2 = $(SRCS2:.c=.o)
|
||||
|
||||
SRCS3 = $(BIN3).c
|
||||
OBJS3 = $(SRCS3:.c=.o)
|
||||
|
||||
#SRCS4 = $(BIN4).c
|
||||
#OBJS4 = $(SRCS4:.c=.o)
|
||||
|
||||
SRCS = $(SRCS1) $(SRCS2) $(SRCS3) $(SRCS4)
|
||||
OBJS = $(OBJS1) $(OBJS2) $(OBJS3) $(OBJS4)
|
||||
|
||||
LIBSTDC_STUBS_DIR = $(TOPDIR)/libxx
|
||||
LIBSTDC_STUBS_LIB = $(LIBSTDC_STUBS_DIR)/liblibxx.a
|
||||
|
||||
all: $(BIN1) $(BIN2) $(BIN3) $(BIN4)
|
||||
|
||||
$(OBJS): %.o: %.cpp
|
||||
@echo "CC: $<"
|
||||
@$(CXX) -c $(CXXPICFLAGS) $< -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): $(OBJS1)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
$(BIN2): $(OBJS2)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
# BIN3 is equivalent to BIN2 except that is uses static initializers
|
||||
|
||||
$(BIN3): $(OBJS3)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
# BIN4 is similar to BIN3 except that it uses the streams code from libstdc++
|
||||
#
|
||||
# NOTE: libstdc++ is not available for NuttX as of this writing
|
||||
#
|
||||
#$(BIN4): $(OBJS4)
|
||||
# @echo "LD: $<"
|
||||
# @$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(ALL_BIN) *.o *~ .*.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)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
/////////////////////////////////////////////////////////////////////////////
|
||||
// examples/elf/tests/hello++/hello++1.c
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// 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;
|
||||
}
|
|
@ -0,0 +1,123 @@
|
|||
/////////////////////////////////////////////////////////////////////////////
|
||||
// examples/elf/tests/hello++/hello++2.c
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// 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;
|
||||
}
|
|
@ -0,0 +1,132 @@
|
|||
/////////////////////////////////////////////////////////////////////////////
|
||||
// examples/elf/tests/hello++/hello++3.c
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// 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;
|
||||
}
|
|
@ -0,0 +1,150 @@
|
|||
/////////////////////////////////////////////////////////////////////////////
|
||||
// examples/elf/tests/hello++/hello++4.c
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// 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;
|
||||
}
|
|
@ -0,0 +1,58 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/hello/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = hello
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,78 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/hello/hello.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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;
|
||||
}
|
|
@ -0,0 +1,58 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/longjmp/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = longjmp
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,128 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/longjmp/longjmp.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
#!/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_ELF_TESTS_DIRLIST_H"
|
||||
echo "#define __EXAMPLES_ELF_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_ELF_TESTS_DIRLIST_H */"
|
||||
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
#!/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_ELF_TESTS_SYMTAB_H"
|
||||
echo "#define __EXAMPLES_ELF_TESTS_SYMTAB_H"
|
||||
echo ""
|
||||
echo "#include <nuttx/binfmt/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_ELF_TESTS_SYMTAB_H */"
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/mutex/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = mutex
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,149 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/mutex/mutex.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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 ELF 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;
|
||||
}
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/pthread/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = pthread
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,143 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/pthread/pthread.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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 ELF 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;
|
||||
}
|
|
@ -0,0 +1,58 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/signal/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = signal
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,308 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/signal/signal.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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 ELF 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 ELF 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;
|
||||
}
|
|
@ -0,0 +1,59 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/hello/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
CFLAGS += -I.
|
||||
|
||||
BIN = struct
|
||||
SRCS = struct_main.c struct_dummy.c
|
||||
OBJS = $(SRCS:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,89 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/struct/struct.h
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __EXAMPLES_ELF_TESTS_STRUCT_STRUCT_H
|
||||
#define __EXAMPLES_ELF_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_ELF_TESTS_STRUCT_STRUCT_H */
|
||||
|
||||
|
|
@ -0,0 +1,65 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/struct/struct_dummy.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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;
|
||||
}
|
||||
|
|
@ -0,0 +1,109 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/struct/struct_main.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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");
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
############################################################################
|
||||
# examples/elf/tests/task/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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/.config
|
||||
-include $(TOPDIR)/Make.defs
|
||||
|
||||
BIN = task
|
||||
|
||||
SRCS = $(BIN).c
|
||||
OBJS = $(BIN:.c=.o)
|
||||
|
||||
all: $(BIN)
|
||||
|
||||
$(OBJS): %.o: %.c
|
||||
@echo "CC: $<"
|
||||
@$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@echo "LD: $<"
|
||||
@$(LD) $(LDELFFLAGS) -o $@ $^
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *.o *~ .*.swp core
|
||||
|
||||
install:
|
||||
@install -D $(BIN) $(ROMFS_DIR)/$(BIN)
|
|
@ -0,0 +1,143 @@
|
|||
/****************************************************************************
|
||||
* examples/elf/tests/task/parent.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* 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 ELF 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;
|
||||
}
|
||||
|
Loading…
Reference in New Issue