Add a binary 'loader' so that builtin applications can be executed from the BINFS file system

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5525 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-16 19:08:23 +00:00
parent 38efdf0ce3
commit a568e1e63a
47 changed files with 317 additions and 43 deletions
+6 -2
View File
@@ -478,6 +478,10 @@
* apps/include/builtin.h: Some of the content of
apps/include/apps.h moved to include/nuttx/binfmt/builtin.h.
apps/include/apps.h renamed builtin.h
* pps/builtin/exec_builtins.c: Move utility builtin
* apps/builtin/exec_builtins.c: Move utility builtin
utility functions from apps/builtin/exec_builtins.c to
binfmt/libbuiltin/libbuiltin_utils.c
binfmt/libbuiltin/libbuiltin_utils.c
* apps/nshlib/nsh_mountcmds.c: The block driver/source
argument is now optional. Many files systems do not need
a source and it is really stupid to have to enter a bogus
source parameter.
+1 -1
View File
@@ -15,7 +15,7 @@ if NSH_LIBRARY
config NSH_BUILTIN_APPS
bool "Enable built-in applications"
default y
select BUILTIN
depends on BUILTIN
---help---
Support external registered, "built-in" applications that can be
executed from the NSH command line (see apps/README.txt for
+52 -22
View File
@@ -133,7 +133,7 @@ static int mount_handler(FAR const char *mountpoint,
#ifdef CONFIG_FS_BINFS
case BINFS_MAGIC:
fstype = "bindir";
fstype = "binfs";
break;
#endif
@@ -198,9 +198,11 @@ int cmd_df(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{
FAR char *source;
FAR char *target;
FAR char *filesystem = NULL;
FAR const char *source;
FAR char *fullsource;
FAR const char *target;
FAR char *fulltarget;
FAR const char *filesystem = NULL;
bool badarg = false;
int option;
int ret;
@@ -248,21 +250,34 @@ int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
return ERROR;
}
/* There are two required arguments after the options: the source and target
* paths.
/* There may be one or two required arguments after the options: the source
* and target paths. Some file systems do not require the source parameter
* so if there is only one parameter left, it must be the target.
*/
if (optind + 2 < argc)
{
nsh_output(vtbl, g_fmttoomanyargs, argv[0]);
return ERROR;
}
else if (optind + 2 > argc)
if (optind >= argc)
{
nsh_output(vtbl, g_fmtargrequired, argv[0]);
return ERROR;
}
source = NULL;
target = argv[optind];
optind++;
if (optind < argc)
{
source = target;
target = argv[optind];
optind++;
if (optind < argc)
{
nsh_output(vtbl, g_fmttoomanyargs, argv[0]);
return ERROR;
}
}
/* While the above parsing for the -t argument looks nice, the -t argument
* not really optional.
*/
@@ -277,29 +292,44 @@ int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
* working directory.
*/
source = nsh_getfullpath(vtbl, argv[optind]);
if (!source)
fullsource = NULL;
fulltarget = NULL;
if (source)
{
return ERROR;
fullsource = nsh_getfullpath(vtbl, source);
if (!fullsource)
{
return ERROR;
}
}
target = nsh_getfullpath(vtbl, argv[optind+1]);
if (!target)
fulltarget = nsh_getfullpath(vtbl, target);
if (!fulltarget)
{
nsh_freefullpath(source);
return ERROR;
ret = ERROR;
goto errout;
}
/* Perform the mount */
ret = mount(source, target, filesystem, 0, NULL);
ret = mount(fullsource, fulltarget, filesystem, 0, NULL);
if (ret < 0)
{
nsh_output(vtbl, g_fmtcmdfailed, argv[0], "mount", NSH_ERRNO);
}
nsh_freefullpath(source);
nsh_freefullpath(target);
errout:
if (fullsource)
{
nsh_freefullpath(fullsource);
}
if (fulltarget)
{
nsh_freefullpath(fulltarget);
}
return ret;
}
#endif
+1 -1
View File
@@ -301,7 +301,7 @@ static const struct cmdmap_s g_cmdmap[] =
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_FS_READABLE)
# ifndef CONFIG_NSH_DISABLE_MOUNT
{ "mount", cmd_mount, 1, 5, "[-t <fstype> <block-device> <mount-point>]" },
{ "mount", cmd_mount, 1, 5, "[-t <fstype> [<block-device>] <mount-point>]" },
# endif
#endif
+4 -1
View File
@@ -3961,4 +3961,7 @@
apps/include/apps.h moved to include/nuttx/binfmt/builtin.h
* binfmt/libbuiltin/libbuiltin_utils.c: Move utility builtin
utility functions from apps/builtin/exec_builtins.c to
binfmt/libbuiltin/libbuiltin_utils.c
binfmt/libbuiltin/libbuiltin_utils.c
* binfmt/builtin.c and binfmt/libbuiltin: Add a binary "loader"
that can be used to execute builtin programs from the BINFS
file system.
+195
View File
@@ -0,0 +1,195 @@
/****************************************************************************
* binfmt/builtin.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 <nuttx/config.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <stdint.h>
#include <string.h>
#include <fcntl.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/fs/ioctl.h>
#include <nuttx/binfmt/binfmt.h>
#include <nuttx/binfmt/builtin.h>
#ifdef CONFIG_BUILTIN
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static int builtin_loadbinary(FAR struct binary_s *binp);
/****************************************************************************
* Private Data
****************************************************************************/
static struct binfmt_s g_builtin_binfmt =
{
NULL, /* next */
builtin_loadbinary, /* load */
};
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: builtin_loadbinary
*
* Description:
* Verify that the file is an builtin binary.
*
****************************************************************************/
static int builtin_loadbinary(struct binary_s *binp)
{
FAR const char *filename;
int fd;
int index;
int ret;
bvdbg("Loading file: %s\n", binp->filename);
/* Open the binary file for reading (only) */
fd = open(filename, O_RDONLY);
if (fd < 0)
{
int errval = errno;
bdbg("ERROR: Failed to open binary %s: %d\n", filename, errval);
return -errval;
}
/* If this file is a BINFS file system, then we can recover the name of
* the file using the FIOC_FILENAME ioctl() call.
*/
ret = ioctl(fd, FIOC_FILENAME, (unsigned long)((uintptr_t)&filename));
if (ret < 0)
{
int errval = errno;
bdbg("ERROR: FIOC_FILENAME ioctl failed: %d\n", errval);
return -errval;
}
/* Other file systems may also support FIOC_FILENAME, so the real proof
* is that we can look up the index to this name in g_builtins[].
*/
index = builtin_isavail(filename);
if (index < 0)
{
int errval = errno;
bdbg("ERROR: %s is not a builtin application\n", filename);
return -errval;
}
/* Return the load information. NOTE: that there is no way to configure
* the priority. That is a bug and needs to be fixed.
*/
binp->entrypt = g_builtins[index].main;
binp->stacksize = g_builtins[index].stacksize;
return OK;
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: builtin_initialize
*
* Description:
* Builtin support is built unconditionally. However, it order to
* use this binary format, this function must be called during system
* format in order to register the builtin binary format.
*
* Returned Value:
* This is a NuttX internal function so it follows the convention that
* 0 (OK) is returned on success and a negated errno is returned on
* failure.
*
****************************************************************************/
int builtin_initialize(void)
{
int ret;
/* Register ourselves as a binfmt loader */
bvdbg("Registering Builtin Loader\n");
ret = register_binfmt(&g_builtin_binfmt);
if (ret != 0)
{
bdbg("Failed to register binfmt: %d\n", ret);
}
return ret;
}
/****************************************************************************
* Name: builtin_uninitialize
*
* Description:
* Unregister the builtin binary loader
*
* Returned Value:
* None
*
****************************************************************************/
void builtin_uninitialize(void)
{
unregister_binfmt(&g_builtin_binfmt);
}
#endif /* CONFIG_BUILTIN */
+1 -1
View File
@@ -183,7 +183,7 @@ static int elf_loadbinary(struct binary_s *binp)
bvdbg("Loading file: %s\n", binp->filename);
/* Initialize the xflat library to load the program binary. */
/* Initialize the ELF library to load the program binary. */
ret = elf_init(binp->filename, &loadinfo);
elf_dumploadinfo(&loadinfo);
+6 -3
View File
@@ -33,11 +33,14 @@
#
############################################################################
# Legacy configurations don't set CONFIG_BUILTIN
# ifeq ($(CONFIG_BUILTIN),y)
ifeq ($(CONFIG_BUILTIN),y)
# Builtin application interfaces
BINFMT_CSRCS += builtin.c
# Builtin library interfaces
BINFMT_CSRCS += libbuiltin_utils.c
# Hook the libelf subdirectory into the build
@@ -46,4 +49,4 @@ VPATH += libbuiltin
SUBDIRS += libbuiltin
DEPPATH += --dep-path libbuiltin
# endif
endif
+1 -1
View File
@@ -463,6 +463,7 @@ CONFIG_MM_REGIONS=1
# CONFIG_BINFMT_DISABLE is not set
# CONFIG_NXFLAT is not set
# CONFIG_ELF is not set
CONFIG_BUILTIN=y
# CONFIG_SYMTAB_ORDEREDBYNAME is not set
#
@@ -505,7 +506,6 @@ CONFIG_HAVE_CXX=y
#
# Named Applications
#
CONFIG_BUILTIN=y
#
# Examples
@@ -250,6 +250,8 @@ CONFIG_NSH_NOMAC=y
CONFIG_NSH_IPADDR=0x0a000002
CONFIG_NSH_DRIPADDR=0x0a000001
CONFIG_NSH_NETMASK=0xffffff00
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
#
@@ -256,6 +256,8 @@ CONFIG_NSH_NOMAC=y
CONFIG_NSH_IPADDR=0x0a000002
CONFIG_NSH_DRIPADDR=0x0a000001
CONFIG_NSH_NETMASK=0xffffff00
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
#
@@ -254,6 +254,8 @@ CONFIG_NSH_NOMAC=y
CONFIG_NSH_IPADDR=0x0a000002
CONFIG_NSH_DRIPADDR=0x0a000001
CONFIG_NSH_NETMASK=0xffffff00
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
#
+9 -1
View File
@@ -501,6 +501,15 @@ CONFIG_FAT_MAXFNAME=32
CONFIG_MM_REGIONS=1
# CONFIG_GRAN is not set
#
# Binary Formats
#
# CONFIG_BINFMT_DISABLE is not set
# CONFIG_NXFLAT is not set
# CONFIG_ELF is not set
CONFIG_BUILTIN=y
# CONFIG_SYMTAB_ORDEREDBYNAME is not set
#
# Library Routines
#
@@ -531,7 +540,6 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
#
# Named Applications
#
CONFIG_BUILTIN=y
#
# Examples
@@ -447,6 +447,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1 -1
View File
@@ -401,7 +401,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_BUILTIN_APPS=n
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
CONFIG_NSH_LINELEN=64
@@ -163,7 +163,7 @@ CONFIG_RAW_BINARY=n
#
# General OS setup
#
CONFIG_USER_ENTRYPOINT="ftpc_main"
CONFIG_USER_ENTRYPOINT="nsh_main"
CONFIG_DEBUG=n
CONFIG_DEBUG_VERBOSE=n
CONFIG_DEBUG_SYMBOLS=n
@@ -489,6 +489,7 @@ CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -470,6 +470,7 @@ CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -476,6 +476,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -398,6 +398,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -562,6 +562,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -561,6 +561,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1
View File
@@ -608,6 +608,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -443,6 +443,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1 -1
View File
@@ -463,6 +463,7 @@ CONFIG_MM_REGIONS=1
# CONFIG_BINFMT_DISABLE is not set
# CONFIG_NXFLAT is not set
# CONFIG_ELF is not set
CONFIG_BUILTIN=y
# CONFIG_SYMTAB_ORDEREDBYNAME is not set
#
@@ -505,7 +506,6 @@ CONFIG_HAVE_CXX=y
#
# Named Applications
#
CONFIG_BUILTIN=y
#
# Examples
+1 -1
View File
@@ -586,6 +586,7 @@ CONFIG_MM_REGIONS=1
# CONFIG_BINFMT_EXEPATH is not set
# CONFIG_NXFLAT is not set
# CONFIG_ELF is not set
# CONFIG_BUILTIN is not set
# CONFIG_PIC is not set
# CONFIG_SYMTAB_ORDEREDBYNAME is not set
@@ -630,7 +631,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
#
# Named Applications
#
CONFIG_BUILTIN=y
#
# Examples
+1 -1
View File
@@ -474,7 +474,6 @@ CONFIG_HAVE_CXX=y
#
# Named Applications
#
CONFIG_BUILTIN=y
#
# Examples
@@ -835,6 +834,7 @@ CONFIG_NETUTILS_WEBCLIENT=y
# NSH Library
#
CONFIG_NSH_LIBRARY=y
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
#
+1
View File
@@ -230,6 +230,7 @@ CONFIG_EXAMPLES_OSTEST_STACKSIZE=8192
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_STRERROR=n
+1
View File
@@ -274,6 +274,7 @@ CONFIG_EXAMPLES_OSTEST_STACKSIZE=8192
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_STRERROR=n
@@ -571,6 +571,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -496,6 +496,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1
View File
@@ -616,6 +616,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -672,6 +672,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -659,6 +659,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1 -1
View File
@@ -562,7 +562,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_BUILTIN_APPS=n
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
CONFIG_NSH_LINELEN=64
@@ -672,6 +672,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -619,6 +619,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -642,6 +642,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1 -1
View File
@@ -574,7 +574,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_BUILTIN_APPS=n
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
CONFIG_NSH_LINELEN=64
@@ -673,7 +673,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_BUILTIN_APPS=n
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
CONFIG_NSH_LINELEN=64
@@ -393,6 +393,7 @@ CONFIG_MM_REGIONS=1
# CONFIG_BINFMT_DISABLE is not set
# CONFIG_NXFLAT is not set
# CONFIG_ELF is not set
CONFIG_BUILTIN=y
CONFIG_SYMTAB_ORDEREDBYNAME=y
#
@@ -428,7 +429,6 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
#
# Named Applications
#
CONFIG_BUILTIN=y
#
# Examples
@@ -603,6 +603,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -622,6 +622,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1
View File
@@ -434,6 +434,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
@@ -431,6 +431,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1
View File
@@ -421,6 +421,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1
View File
@@ -459,6 +459,7 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
#
# Settings for apps/nshlib
#
CONFIG_BUILTIN=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_STRERROR=n
+1 -1
View File
@@ -221,7 +221,7 @@ int mount(FAR const char *source, FAR const char *target,
/* Find the specified filesystem. Try the block driver file systems first */
#ifdef BDFS_SUPPORT
if ((mops = mount_findfs(g_bdfsmap, filesystemtype)) != NULL)
if (source && (mops = mount_findfs(g_bdfsmap, filesystemtype)) != NULL)
{
/* Make sure that a block driver argument was provided */