mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-18 20:53:34 +08:00
Merge NuttX r5527
This commit is contained in:
px4dev
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# For a description of the syntax of this configuration file,
|
||||
# see misc/tools/kconfig-language.txt.
|
||||
#
|
||||
|
||||
config EXAMPLES_POSIXSPAWN
|
||||
bool "posix_spawn Unit Test"
|
||||
default n
|
||||
---help---
|
||||
Enable the posix_spawn() unit test
|
||||
|
||||
if EXAMPLES_POSIXSPAWN
|
||||
config EXAMPLES_POSIXSPAWN_DEVMINOR
|
||||
int "ROMFS Minor Device Number"
|
||||
default 0
|
||||
---help---
|
||||
The minor device number of the ROMFS block. For example, the N in /dev/ramN.
|
||||
Used for registering the RAM block driver that will hold the ROMFS file system
|
||||
containing the ELF executables to be tested. Default: 0
|
||||
|
||||
config EXAMPLES_POSIXSPAWN_DEVPATH
|
||||
string "ROMFS Devie Path"
|
||||
default "/dev/ram0"
|
||||
---help---
|
||||
The path to the ROMFS block driver device. This must match EXAMPLES_POSIXSPAWN_DEVMINOR.
|
||||
Used for registering the RAM block driver that will hold the ROMFS file system
|
||||
containing the ELF executables to be tested. Default: "/dev/ram0"
|
||||
|
||||
endif
|
||||
@@ -0,0 +1,130 @@
|
||||
############################################################################
|
||||
# apps/examples/posix_spawn/Makefile
|
||||
#
|
||||
# Copyright (C) 2013 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
|
||||
include $(APPDIR)/Make.defs
|
||||
|
||||
# ELF Example
|
||||
|
||||
ASRCS =
|
||||
CSRCS = spawn_main.c symtab.c
|
||||
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
|
||||
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
|
||||
BIN = ..\..\libapps$(LIBEXT)
|
||||
else
|
||||
ifeq ($(WINTOOL),y)
|
||||
BIN = ..\\..\\libapps$(LIBEXT)
|
||||
else
|
||||
BIN = ../../libapps$(LIBEXT)
|
||||
endif
|
||||
endif
|
||||
|
||||
ROOTDEPPATH = --dep-path . --dep-path filesystem
|
||||
|
||||
# Build targets
|
||||
|
||||
VPATH = filesystem
|
||||
|
||||
all: build
|
||||
.PHONY: build clean_filesystem clean depend distclean
|
||||
|
||||
$(AOBJS): %$(OBJEXT): %.S
|
||||
$(call ASSEMBLE, $<, $@)
|
||||
|
||||
$(COBJS): %$(OBJEXT): %.c
|
||||
$(call COMPILE, $<, $@)
|
||||
|
||||
# This is a little messy. The build is broken into two pieces: (1) the
|
||||
# filesystem/ subdir build that auto-generates several files, and (2) the library
|
||||
# build. This is done because we need a fresh build context after auto-
|
||||
# generating the source files.
|
||||
|
||||
build_lib: $(OBJS)
|
||||
$(call ARCHIVE, $(BIN), $(OBJS))
|
||||
|
||||
build:
|
||||
@$(MAKE) -C filesystem TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" CROSSDEV=$(CROSSDEV)
|
||||
@$(MAKE) TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" build_lib
|
||||
|
||||
context:
|
||||
|
||||
# We can't make dependencies in this directory because the required
|
||||
# header files may not yet exist.
|
||||
|
||||
.depend:
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean_filesystem:
|
||||
@$(MAKE) -C filesystem TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" CROSSDEV=$(CROSSDEV) clean
|
||||
|
||||
clean: clean_filesystem
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
$(call DELFILE, Make.dep)
|
||||
$(call DELFILE, .depend)
|
||||
|
||||
# There are no dependencies in this directory. Some of more important
|
||||
# and more obvious dependencies are hard-coded here:
|
||||
|
||||
spawn_main.o: spawn_main.c \
|
||||
$(TOPDIR)/include/nuttx/config.h \
|
||||
$(TOPDIR)/include/nuttx/compiler.h \
|
||||
$(TOPDIR)/include/sys/mount.h \
|
||||
$(TOPDIR)/include/stdio.h \
|
||||
$(TOPDIR)/include/stdlib.h \
|
||||
$(TOPDIR)/include/unistd.h \
|
||||
$(TOPDIR)/include/string.h \
|
||||
$(TOPDIR)/include/fcntl.h \
|
||||
$(TOPDIR)/include/spawn.h \
|
||||
$(TOPDIR)/include/debug.h \
|
||||
$(TOPDIR)/include/errno.h \
|
||||
$(TOPDIR)/include/nuttx/ramdisk.h \
|
||||
$(TOPDIR)/include/nuttx/binfmt/elf.h \
|
||||
$(TOPDIR)/include/nuttx/binfmt/symtab.h \
|
||||
filesystem/romfs.h
|
||||
|
||||
symtab.o: filesystem/symtab.c \
|
||||
$(TOPDIR)/include/nuttx/compiler.h \
|
||||
$(TOPDIR)/include/nuttx/binfmt/symtab.h
|
||||
@@ -0,0 +1,88 @@
|
||||
############################################################################
|
||||
# apps/examples/posix_spawn/filesystem/Makefile
|
||||
#
|
||||
# Copyright (C) 2013 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)/Make.defs
|
||||
include $(APPDIR)$(DELIM)Make.defs
|
||||
|
||||
SPAWN_DIR = $(APPDIR)$(DELIM)examples$(DELIM)posix_spawn
|
||||
FILESYSTEM_DIR = $(SPAWN_DIR)$(DELIM)filesystem
|
||||
ROMFS_DIR = $(FILESYSTEM_DIR)$(DELIM)romfs
|
||||
ROMFS_IMG = $(FILESYSTEM_DIR)$(DELIM)romfs.img
|
||||
ROMFS_HDR = $(FILESYSTEM_DIR)$(DELIM)romfs.h
|
||||
SYMTAB_SRC = $(FILESYSTEM_DIR)$(DELIM)symtab.c
|
||||
|
||||
all: $(ROMFS_HDR) $(SYMTAB_SRC)
|
||||
.PHONY: all hello/hello redirect/redirect clean populate
|
||||
|
||||
# Create the romfs directory
|
||||
|
||||
$(ROMFS_DIR):
|
||||
$(Q) mkdir $(ROMFS_DIR)
|
||||
|
||||
# Build the hello test program
|
||||
|
||||
hello/hello:
|
||||
$(Q) $(MAKE) -C hello hello TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
|
||||
|
||||
# Build the redirection test program
|
||||
|
||||
redirect/redirect:
|
||||
$(Q) $(MAKE) -C redirect redirect TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
|
||||
|
||||
# Create the romfs.img file from the romfs directory
|
||||
|
||||
$(ROMFS_IMG): hello/hello redirect/redirect testdata.txt $(ROMFS_DIR)
|
||||
$(Q) $(MAKE) -C hello install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
|
||||
$(Q) $(MAKE) -C redirect install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
|
||||
$(Q) install --mode=0644 testdata.txt $(ROMFS_DIR)/testdata.txt
|
||||
$(Q) genromfs -f $@ -d $(ROMFS_DIR) -V "POSIXSPAWN"
|
||||
|
||||
# Create the romfs.h header file from the romfs.img file
|
||||
|
||||
$(ROMFS_HDR) : $(ROMFS_IMG)
|
||||
$(Q) (cd $(FILESYSTEM_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@)
|
||||
|
||||
# Create the exported symbol table
|
||||
|
||||
$(SYMTAB_SRC): $(ROMFS_DIR)/hello $(ROMFS_DIR)/redirect $(ROMFS_DIR)/testdata.txt
|
||||
$(Q) $(FILESYSTEM_DIR)$(DELIM)mksymtab.sh $(ROMFS_DIR) >$@
|
||||
|
||||
# Clean each subdirectory
|
||||
|
||||
clean:
|
||||
$(Q) $(MAKE) -C hello clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
|
||||
$(Q) $(MAKE) -C redirect clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
|
||||
$(Q) rm -f $(ROMFS_HDR) $(ROMFS_IMG) $(SYMTAB_SRC)
|
||||
$(Q) rm -rf $(ROMFS_DIR)
|
||||
@@ -0,0 +1,78 @@
|
||||
/****************************************************************************
|
||||
* examples/posix_spawn/filesystem/hello/hello.c
|
||||
*
|
||||
* Copyright (C) 2013 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;
|
||||
}
|
||||
+51
@@ -0,0 +1,51 @@
|
||||
#!/bin/bash
|
||||
|
||||
usage="Usage: $0 <test-dir-path>"
|
||||
|
||||
# Check for the required ROMFS directory 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
|
||||
|
||||
# Extract all of the undefined symbols from the ELF files and create a
|
||||
# list of sorted, unique undefined variable names.
|
||||
|
||||
varlist=`find ${dir} -executable -type f | xargs nm | fgrep ' U ' | sed -e "s/^[ ]*//g" | cut -d' ' -f2 | sort | uniq`
|
||||
|
||||
# Now output the symbol table as a structure in a C source file. All
|
||||
# undefined symbols are declared as void* types. If the toolchain does
|
||||
# any kind of checking for function vs. data objects, then this could
|
||||
# faile
|
||||
|
||||
echo "#include <nuttx/compiler.h>"
|
||||
echo "#include <nuttx/binfmt/symtab.h>"
|
||||
echo ""
|
||||
|
||||
for var in $varlist; do
|
||||
echo "extern void *${var};"
|
||||
done
|
||||
|
||||
echo ""
|
||||
echo "const struct symtab_s exports[] = "
|
||||
echo "{"
|
||||
|
||||
for var in $varlist; do
|
||||
echo " {\"${var}\", &${var}},"
|
||||
done
|
||||
|
||||
echo "};"
|
||||
echo ""
|
||||
echo "const int nexports = sizeof(exports) / sizeof(struct symtab_s);"
|
||||
|
||||
@@ -0,0 +1,63 @@
|
||||
/****************************************************************************
|
||||
* examples/posix_spawn/filesystem/redirect/redirect.c
|
||||
*
|
||||
* Copyright (C) 2013 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>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int ch;
|
||||
|
||||
printf("Entering the stdin redirection test\n");
|
||||
|
||||
/* stdin should have been redirected to testdata.txt. Read and print until
|
||||
* we hit the end of file.
|
||||
*/
|
||||
|
||||
while ((ch = getchar()) != EOF)
|
||||
{
|
||||
putchar(ch);
|
||||
}
|
||||
|
||||
printf("Exit-ing the stdin redirection test\n");
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,2 @@
|
||||
Now is the time for all good men to come to the aid of their party.
|
||||
|
||||
@@ -0,0 +1,460 @@
|
||||
/****************************************************************************
|
||||
* examples/posix_spawn/spawn_main.c
|
||||
*
|
||||
* Copyright (C) 2013 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 <nuttx/config.h>
|
||||
#include <nuttx/compiler.h>
|
||||
|
||||
#include <sys/mount.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <fcntl.h>
|
||||
#include <spawn.h>
|
||||
#include <debug.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <nuttx/ramdisk.h>
|
||||
#include <nuttx/binfmt/elf.h>
|
||||
#include <nuttx/binfmt/symtab.h>
|
||||
|
||||
#include "filesystem/romfs.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Check configuration. This is not all of the configuration settings that
|
||||
* are required -- only the more obvious.
|
||||
*/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS < 1
|
||||
# error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BINFMT_DISABLE
|
||||
# error "The binary loader is disabled (CONFIG_BINFMT_DISABLE)!"
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_ELF
|
||||
# error "You must select CONFIG_ELF in your configuration file"
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_FS_ROMFS
|
||||
# error "You must select CONFIG_FS_ROMFS in your configuration file"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DISABLE_MOUNTPOINT
|
||||
# error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BINFMT_DISABLE
|
||||
# error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
|
||||
#endif
|
||||
|
||||
/* Describe the ROMFS file system */
|
||||
|
||||
#define SECTORSIZE 512
|
||||
#define NSECTORS(b) (((b)+SECTORSIZE-1)/SECTORSIZE)
|
||||
#define MOUNTPT "/mnt/romfs"
|
||||
|
||||
#ifndef CONFIG_EXAMPLES_ELF_DEVMINOR
|
||||
# define CONFIG_EXAMPLES_ELF_DEVMINOR 0
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_EXAMPLES_ELF_DEVPATH
|
||||
# define CONFIG_EXAMPLES_ELF_DEVPATH "/dev/ram0"
|
||||
#endif
|
||||
|
||||
/* If CONFIG_DEBUG is enabled, use dbg instead of printf so that the
|
||||
* output will be synchronous with the debug output.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_CPP_HAVE_VARARGS
|
||||
# ifdef CONFIG_DEBUG
|
||||
# define message(format, arg...) dbg(format, ##arg)
|
||||
# define err(format, arg...) dbg(format, ##arg)
|
||||
# else
|
||||
# define message(format, arg...) printf(format, ##arg)
|
||||
# define err(format, arg...) fprintf(stderr, format, ##arg)
|
||||
# endif
|
||||
#else
|
||||
# ifdef CONFIG_DEBUG
|
||||
# define message dbg
|
||||
# define err dbg
|
||||
# else
|
||||
# define message printf
|
||||
# define err printf
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
static unsigned int g_mminitial; /* Initial memory usage */
|
||||
static unsigned int g_mmstep; /* Memory Usage at beginning of test step */
|
||||
|
||||
static const char delimiter[] =
|
||||
"****************************************************************************";
|
||||
static const char g_redirect[] = "redirect";
|
||||
static const char g_hello[] = "hello";
|
||||
static const char g_data[] = "testdata.txt";
|
||||
|
||||
static char fullpath[128];
|
||||
|
||||
static char * const g_argv[4] =
|
||||
{ "Argument 1", "Argument 2", "Argument 3", NULL };
|
||||
|
||||
/****************************************************************************
|
||||
* Symbols from Auto-Generated Code
|
||||
****************************************************************************/
|
||||
|
||||
extern const struct symtab_s exports[];
|
||||
extern const int nexports;
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: mm_update
|
||||
****************************************************************************/
|
||||
|
||||
static void mm_update(FAR unsigned int *previous, FAR const char *msg)
|
||||
{
|
||||
struct mallinfo mmcurrent;
|
||||
|
||||
/* Get the current memory usage */
|
||||
|
||||
#ifdef CONFIG_CAN_PASS_STRUCTS
|
||||
mmcurrent = mallinfo();
|
||||
#else
|
||||
(void)mallinfo(&mmcurrent);
|
||||
#endif
|
||||
|
||||
/* Show the change from the previous time */
|
||||
|
||||
printf("\nMemory Usage %s:\n", msg);
|
||||
printf(" Before: %8u After: %8u Change: %8d\n",
|
||||
*previous, mmcurrent.uordblks, (int)mmcurrent.uordblks - (int)*previous);
|
||||
|
||||
/* Set up for the next test */
|
||||
|
||||
*previous = mmcurrent.uordblks;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: mm_initmonitor
|
||||
****************************************************************************/
|
||||
|
||||
static void mm_initmonitor(void)
|
||||
{
|
||||
struct mallinfo mmcurrent;
|
||||
|
||||
#ifdef CONFIG_CAN_PASS_STRUCTS
|
||||
mmcurrent = mallinfo();
|
||||
#else
|
||||
(void)mallinfo(&mmcurrent);
|
||||
#endif
|
||||
|
||||
g_mminitial = mmcurrent.uordblks;
|
||||
g_mmstep = mmcurrent.uordblks;
|
||||
|
||||
printf("Initial memory usage: %d\n", mmcurrent.uordblks);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: testheader
|
||||
****************************************************************************/
|
||||
|
||||
static inline void testheader(FAR const char *progname)
|
||||
{
|
||||
message("\n%s\n* Executing %s\n%s\n\n", delimiter, progname, delimiter);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: spawn_main
|
||||
****************************************************************************/
|
||||
|
||||
int spawn_main(int argc, char *argv[])
|
||||
{
|
||||
posix_spawn_file_actions_t file_actions;
|
||||
posix_spawnattr_t attr;
|
||||
FAR const char *filepath;
|
||||
pid_t pid;
|
||||
int ret;
|
||||
|
||||
/* Initialize the memory monitor */
|
||||
|
||||
mm_initmonitor();
|
||||
|
||||
/* Initialize the ELF binary loader */
|
||||
|
||||
message("Initializing the ELF binary loader\n");
|
||||
ret = elf_initialize();
|
||||
if (ret < 0)
|
||||
{
|
||||
err("ERROR: Initialization of the ELF loader failed: %d\n", ret);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
mm_update(&g_mmstep, "after elf_initialize");
|
||||
|
||||
/* Create a ROM disk for the ROMFS filesystem */
|
||||
|
||||
message("Registering romdisk at /dev/ram%d\n", CONFIG_EXAMPLES_ELF_DEVMINOR);
|
||||
ret = romdisk_register(CONFIG_EXAMPLES_ELF_DEVMINOR, (FAR uint8_t *)romfs_img,
|
||||
NSECTORS(romfs_img_len), SECTORSIZE);
|
||||
if (ret < 0)
|
||||
{
|
||||
err("ERROR: romdisk_register failed: %d\n", ret);
|
||||
elf_uninitialize();
|
||||
exit(1);
|
||||
}
|
||||
|
||||
mm_update(&g_mmstep, "after romdisk_register");
|
||||
|
||||
/* Mount the file system */
|
||||
|
||||
message("Mounting ROMFS filesystem at target=%s with source=%s\n",
|
||||
MOUNTPT, CONFIG_EXAMPLES_ELF_DEVPATH);
|
||||
|
||||
ret = mount(CONFIG_EXAMPLES_ELF_DEVPATH, MOUNTPT, "romfs", MS_RDONLY, NULL);
|
||||
if (ret < 0)
|
||||
{
|
||||
err("ERROR: mount(%s,%s,romfs) failed: %s\n",
|
||||
CONFIG_EXAMPLES_ELF_DEVPATH, MOUNTPT, errno);
|
||||
elf_uninitialize();
|
||||
}
|
||||
|
||||
mm_update(&g_mmstep, "after mount");
|
||||
|
||||
/* Does the system support the PATH variable? Has the PATH variable
|
||||
* already been set? If YES and NO, then set the PATH variable to
|
||||
* the ROMFS mountpoint.
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_BINFMT_EXEPATH) && !defined(CONFIG_PATH_INITIAL)
|
||||
(void)setenv("PATH", MOUNTPT, 1);
|
||||
#endif
|
||||
|
||||
/* Make sure that we are using our symbol take */
|
||||
|
||||
exec_setsymtab(exports, nexports);
|
||||
|
||||
/*************************************************************************
|
||||
* Case 1: Simple program with arguments
|
||||
*************************************************************************/
|
||||
|
||||
/* Output a seperated so that we can clearly discriminate the output of
|
||||
* this program from the others.
|
||||
*/
|
||||
|
||||
testheader(g_hello);
|
||||
|
||||
/* Initialize the attributes file actions structure */
|
||||
|
||||
ret = posix_spawn_file_actions_init(&file_actions);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn_file_actions_init failed: %d\n", ret);
|
||||
}
|
||||
posix_spawn_file_actions_dump(&file_actions);
|
||||
|
||||
ret = posix_spawnattr_init(&attr);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawnattr_init failed: %d\n", ret);
|
||||
}
|
||||
posix_spawnattr_dump(&attr);
|
||||
|
||||
mm_update(&g_mmstep, "after file_action/attr init");
|
||||
|
||||
/* If the binary loader does not support the PATH variable, then
|
||||
* create the full path to the executable program. Otherwise,
|
||||
* use the relative path so that the binary loader will have to
|
||||
* search the PATH variable to find the executable.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BINFMT_EXEPATH
|
||||
filepath = g_hello;
|
||||
#else
|
||||
snprintf(fullpath, 128, "%s/%s", MOUNTPT, g_hello);
|
||||
filepath = fullpath;
|
||||
#endif
|
||||
|
||||
/* Execute the program */
|
||||
|
||||
mm_update(&g_mmstep, "before posix_spawn");
|
||||
|
||||
ret = posix_spawn(&pid, filepath, &file_actions, &attr, NULL, (FAR char * const*)&g_argv);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn failed: %d\n", ret);
|
||||
}
|
||||
|
||||
sleep(4);
|
||||
mm_update(&g_mmstep, "after posix_spawn");
|
||||
|
||||
/* Free attibutes and file actions */
|
||||
|
||||
ret = posix_spawn_file_actions_destroy(&file_actions);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn_file_actions_destroy failed: %d\n", ret);
|
||||
}
|
||||
posix_spawn_file_actions_dump(&file_actions);
|
||||
|
||||
ret = posix_spawnattr_destroy(&attr);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawnattr_destroy failed: %d\n", ret);
|
||||
}
|
||||
posix_spawnattr_dump(&attr);
|
||||
|
||||
mm_update(&g_mmstep, "after file_action/attr destruction");
|
||||
|
||||
/*************************************************************************
|
||||
* Case 2: Simple program with redirection of stdin to a file input
|
||||
*************************************************************************/
|
||||
|
||||
/* Output a seperated so that we can clearly discriminate the output of
|
||||
* this program from the others.
|
||||
*/
|
||||
|
||||
testheader(g_redirect);
|
||||
|
||||
/* Initialize the attributes file actions structure */
|
||||
|
||||
ret = posix_spawn_file_actions_init(&file_actions);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn_file_actions_init failed: %d\n", ret);
|
||||
}
|
||||
posix_spawn_file_actions_dump(&file_actions);
|
||||
|
||||
ret = posix_spawnattr_init(&attr);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawnattr_init failed: %d\n", ret);
|
||||
}
|
||||
posix_spawnattr_dump(&attr);
|
||||
|
||||
mm_update(&g_mmstep, "after file_action/attr init");
|
||||
|
||||
/* Set up to close stdin (0) and open testdata.txt as the program input */
|
||||
|
||||
ret = posix_spawn_file_actions_addclose(&file_actions, 0);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn_file_actions_addclose failed: %d\n", ret);
|
||||
}
|
||||
posix_spawn_file_actions_dump(&file_actions);
|
||||
|
||||
snprintf(fullpath, 128, "%s/%s", MOUNTPT, g_data);
|
||||
ret = posix_spawn_file_actions_addopen(&file_actions, 0, fullpath, O_RDONLY, 0644);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn_file_actions_addopen failed: %d\n", ret);
|
||||
}
|
||||
posix_spawn_file_actions_dump(&file_actions);
|
||||
|
||||
mm_update(&g_mmstep, "after adding file_actions");
|
||||
|
||||
/* If the binary loader does not support the PATH variable, then
|
||||
* create the full path to the executable program. Otherwise,
|
||||
* use the relative path so that the binary loader will have to
|
||||
* search the PATH variable to find the executable.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BINFMT_EXEPATH
|
||||
filepath = g_redirect;
|
||||
#else
|
||||
snprintf(fullpath, 128, "%s/%s", MOUNTPT, g_redirect);
|
||||
filepath = fullpath;
|
||||
#endif
|
||||
|
||||
/* Execute the program */
|
||||
|
||||
mm_update(&g_mmstep, "before posix_spawn");
|
||||
|
||||
ret = posix_spawn(&pid, filepath, &file_actions, &attr, NULL, NULL);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn failed: %d\n", ret);
|
||||
}
|
||||
|
||||
sleep(2);
|
||||
mm_update(&g_mmstep, "after posix_spawn");
|
||||
|
||||
/* Free attibutes and file actions */
|
||||
|
||||
ret = posix_spawn_file_actions_destroy(&file_actions);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawn_file_actions_destroy failed: %d\n", ret);
|
||||
}
|
||||
posix_spawn_file_actions_dump(&file_actions);
|
||||
|
||||
ret = posix_spawnattr_destroy(&attr);
|
||||
if (ret != 0)
|
||||
{
|
||||
err("ERROR: posix_spawnattr_destroy failed: %d\n", ret);
|
||||
}
|
||||
posix_spawnattr_dump(&attr);
|
||||
|
||||
mm_update(&g_mmstep, "after file_action/attr destruction");
|
||||
|
||||
/* Clean-up */
|
||||
|
||||
elf_uninitialize();
|
||||
|
||||
mm_update(&g_mmstep, "End-of-Test");
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user