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Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL

This commit is contained in:
Gregory Nutt 2014-08-29 14:47:22 -06:00
parent c48af0eb9c
commit 64892e44f2
234 changed files with 738 additions and 693 deletions
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4
NxWidgets/Kconfig
View File

@ -52,7 +52,7 @@ if NX_MULTIUSER
config NXWIDGET_SERVERINIT
bool "Start server"
default y
depends on !NUTTX_KERNEL
depends on !BUILD_PROTECTED && !BUILD_KERNEL
---help---
If this option is selected, then the NxWidgets::CNxServer class will
bring up the NX server when it is initialized. If this option is
@ -779,7 +779,7 @@ comment "Touchscreen Device Settings"
config NXWM_TOUCHSCREEN_DEVINIT
bool "Touchscreen Device Initialization"
default y
depends on !NUTTX_KERNEL
depends on !BUILD_PROTECTED && !BUILD_KERNEL
---help---
It this option is selected, then the NxWM:CTouchscreen listener
thread will call a function arch_tcinitialize(NXWM_TOUCHSCREEN_DEVNO)

4
apps/NxWidgets/Kconfig
View File

@ -52,7 +52,7 @@ if NX_MULTIUSER
config NXWIDGET_SERVERINIT
bool "Start server"
default y
depends on !NUTTX_KERNEL
depends on !BUILD_PROTECTED && !BUILD_KERNEL
---help---
If this option is selected, then the NxWidgets::CNxServer class will
bring up the NX server when it is initialized. If this option is
@ -779,7 +779,7 @@ comment "Touchscreen Device Settings"
config NXWM_TOUCHSCREEN_DEVINIT
bool "Touchscreen Device Initialization"
default y
depends on !NUTTX_KERNEL
depends on !BUILD_PROTECTED && !BUILD_KERNEL
---help---
It this option is selected, then the NxWM:CTouchscreen listener
thread will call a function arch_tcinitialize(NXWM_TOUCHSCREEN_DEVNO)

14
apps/examples/README.txt
View File

@ -75,7 +75,8 @@ examples/buttons
NOTE: This test exercises internal button driver interfaces. As such, it
relies on internal OS interfaces that are not normally available to a
user-space program. As a result, this example cannot be used if a
NuttX is built as a protected, supervisor kernel (CONFIG_NUTTX_KERNEL).
NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED
or CONFIG_BUILD_KERNEL).
examples/can
^^^^^^^^^^^^
@ -291,8 +292,9 @@ examples/flash_test
* CONFIG_MTD_SMART=y - SMART block driver support
* CONFIG_NSH_BUILTIN_APPS=y - This example can only be built as an NSH
command
* CONFIG_NUTTX_KERNEL=n - This test uses internal OS interfaces and so
is not available in the NUTTX kernel build
* CONFIG_BUILD_PROTECTED=n and CONFIG_BUILD_KERNEL=n- This test uses
internal OS interfaces and so is not available in the NUTTX kernel
builds
examples/ftpc
^^^^^^^^^^^^^
@ -582,7 +584,8 @@ examples/lcdrw
NOTE: This test exercises internal lcd driver interfaces. As such, it
relies on internal OS interfaces that are not normally available to a
user-space program. As a result, this example cannot be used if a
NuttX is built as a protected, supervisor kernel (CONFIG_NUTTX_KERNEL).
NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED
or CONFIG_BUILD_KERNEL).
examples/mm
^^^^^^^^^^^
@ -1387,7 +1390,8 @@ examples/relays
NOTE: This test exercises internal relay driver interfaces. As such, it
relies on internal OS interfaces that are not normally available to a
user-space program. As a result, this example cannot be used if a
NuttX is built as a protected, supervisor kernel (CONFIG_NUTTX_KERNEL).
NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED
or CONFIG_BUILD_KERNEL).
examples/rgmp
^^^^^^^^^^^^^

3
apps/examples/buttons/buttons_main.c
View File

@ -37,7 +37,8 @@
* NOTE: This test exercises internal button driver interfaces. As such, it
* it relies on internal OS interfaces that are not normally available to a
* user-space program. As a result, this example cannot be used if a
* NuttX is built as a protected, supervisor kernel (CONFIG_NUTTX_KERNEL).
* NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED or
* CONFIG_BUILD_KERNEL).
****************************************************************************/
/****************************************************************************

2
apps/examples/elf/tests/errno/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/hello/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/helloxx/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/longjmp/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/mutex/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/pthread/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/signal/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/struct/Makefile
View File

@ -56,7 +56,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/elf/tests/task/Makefile
View File

@ -54,7 +54,7 @@ endif
LIBS =
ifeq ($(CONFIG_EXAMPLES_ELF_LIBC),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
LIBS += -luc
else
LIBS += -lc

2
apps/examples/flash_test/Kconfig
View File

@ -6,7 +6,7 @@
config EXAMPLES_FLASH_TEST
bool "SMART FLASH block device test"
default n
depends on !NUTTX_KERNEL && MTD_SMART && NSH_BUILTIN_APPS
depends on (!BUILD_PROTECTED && !BUILD_KERNEL) && MTD_SMART && NSH_BUILTIN_APPS
---help---
This logic performs a SMART flash block device test. This test
performs a sector allocate, read, write, free and garbage collection

2
apps/examples/i2schar/Kconfig
View File

@ -78,7 +78,7 @@ config EXAMPLES_I2SCHAR_BUFSIZE
config EXAMPLES_I2SCHAR_DEVINIT
bool "Architecture-specific device initialization"
default 256
depends on !NUTTX_KERNEL
depends on !BUILD_PROTECTED && !BUILD_KERNEL
---help---
Define if architecture-specific I2S device initialize is available.
If defined, the the platform specific code must provide a function

2
apps/examples/mtdpart/Kconfig
View File

@ -6,7 +6,7 @@
config EXAMPLES_MTDPART
bool "MTD partition test"
default n
depends on MTD_PARTITION && !NUTTX_KERNEL
depends on MTD_PARTITION && !BUILD_PROTECTED && !BUILD_KERNEL
---help---
Enable the MTD partition test example.

2
apps/nshlib/Kconfig
View File

@ -301,7 +301,7 @@ config NSH_DISABLE_NSFMOUNT
config NSH_DISABLE_PS
bool "Disable ps"
default n
depends on !NUTTX_KERNEL
depends on !BUILD_PROTECTED && !BUILD_KERNEL
config NSH_DISABLE_PING
bool "Disable ping"

4
apps/nshlib/nsh.h
View File

@ -546,11 +546,11 @@
# define IOBUFFERSIZE (PATH_MAX + 1)
#endif
/* Certain commands are not availalbe in a kernel build because they depend
/* Certain commands are not available in a kernel builds because they depend
* on interfaces that are not exported by the kernel.
*/
#ifdef CONFIG_NUTTX_KERNEL
#if defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)
# undef CONFIG_NSH_DISABLE_DF
# define CONFIG_NSH_DISABLE_DF 1
#endif

2
apps/nshlib/nsh_command.c
View File

@ -292,7 +292,7 @@ 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
# ifdef CONFIG_NUTTX_KERNEL
#if defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)
{ "mount", cmd_mount, 5, 5, "-t <fstype> [<block-device>] <mount-point>" },
# else
{ "mount", cmd_mount, 1, 5, "[-t <fstype> [<block-device>] <mount-point>]" },

12
apps/nshlib/nsh_mntcmds.c
View File

@ -88,7 +88,7 @@
#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
#ifndef CONFIG_NUTTX_KERNEL
#if !defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_BUILD_KERNEL)
static const char* get_fstype(FAR struct statfs *statbuf)
{
FAR const char *fstype;
@ -227,7 +227,7 @@ static int df_man_readable_handler(FAR const char *mountpoint,
usedlabel = labels[which];
#ifndef CONFIG_NUTTX_KERNEL
#if !defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_BUILD_KERNEL)
nsh_output(vtbl, "%-10s %6ld%c %8ld%c %8ld%c %s\n", get_fstype(statbuf),
size, sizelabel, used, usedlabel, free, freelabel,
mountpoint);
@ -249,7 +249,7 @@ static int df_man_readable_handler(FAR const char *mountpoint,
#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
#ifndef CONFIG_NUTTX_KERNEL
#if !defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_BUILD_KERNEL)
static int mount_handler(FAR const char *mountpoint,
FAR struct statfs *statbuf, FAR void *arg)
{
@ -274,7 +274,7 @@ static int mount_handler(FAR const char *mountpoint,
#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
#ifndef CONFIG_NUTTX_KERNEL
#if !defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_BUILD_KERNEL)
static inline int mount_show(FAR struct nsh_vtbl_s *vtbl, FAR const char *progname)
{
return foreach_mountpoint(mount_handler, (FAR void *)vtbl);
@ -297,7 +297,7 @@ int cmd_df(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
#ifdef CONFIG_NSH_CMDOPT_DF_H
if (argc > 1 && strcmp(argv[1], "-h") == 0)
{
#ifndef CONFIG_NUTTX_KERNEL
#if !defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_BUILD_KERNEL)
nsh_output(vtbl, "Filesystem Size Used Available Mounted on\n");
#else
nsh_output(vtbl, "Size Used Available Mounted on\n");
@ -333,7 +333,7 @@ int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
/* The mount command behaves differently if no parameters are provided */
#ifndef CONFIG_NUTTX_KERNEL
#if !defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_BUILD_KERNEL)
if (argc < 2)
{
return mount_show(vtbl, argv[0]);

9
apps/nshlib/nsh_routecmds.c
View File

@ -321,11 +321,14 @@ errout:
*
****************************************************************************/
#if !defined(CONFIG_NSH_DISABLE_DELROUTE) && !defined(CONFIG_NUTTX_KERNEL)
#if !defined(CONFIG_NSH_DISABLE_DELROUTE) && \
!defined(CONFIG_BUILD_PROTECTED) && \
!defined(CONFIG_BUILD_KERNEL)
/* Perhaps... someday. This would current depend on using the internal
* OS interface net_foreachroute and internal OS data structrues defined
* OS interface net_foreachroute and internal OS data structures defined
* in nuttx/net/net_route.h
*/
#endif /* !CONFIG_NSH_DISABLE_DELROUTE && !CONFIG_NUTTX_KERNEL */
#endif /* !CONFIG_NSH_DISABLE_DELROUTE && !CONFIG_BUILD_PROTECTED && !CONFIG_BUILD_KERNEL */
#endif /* CONFIG_NET && CONFIG_NET_ROUTE */

2
apps/system/flash_eraseall/Kconfig
View File

@ -6,7 +6,7 @@
config SYSTEM_FLASH_ERASEALL
bool "FLASH eraseall tool"
default n
depends on MTD && NSH_BUILTIN_APPS && !NUTTX_KERNEL
depends on MTD && NSH_BUILTIN_APPS && !BUILD_PROTECTED && !BUILD_KERNEL
---help---
Enable support for the FLASH eraseall tool.

3
apps/system/i2c/README.txt
View File

@ -361,7 +361,8 @@ The I2C tools requires the following in your NuttX configuration:
NOTE 2: This I2C tool uses direct I2C device interfaces. As such, it
relies on internal OS interfaces that are not normally available to a
user-space program. As a result, the I2C tool cannot be used if a
NuttX is built as a protected, supervisor kernel (CONFIG_NUTTX_KERNEL).
NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED
or CONFIG_BUILD_KERNEL).
3. I2C driver configuration

3
apps/system/usbmsc/README.txt
View File

@ -73,4 +73,5 @@ system/usbmsc
NOTE 2: This add-on used internal USB device driver interfaces. As such,
it relies on internal OS interfaces that are not normally available to a
user-space program. As a result, this add-on cannot be used if a
NuttX is built as a protected, supervisor kernel (CONFIG_NUTTX_KERNEL).
NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED
or CONFIG_BUILD_KERNEL).

23
nuttx/Documentation/NuttxPortingGuide.html
View File

@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
<p>Last Updated: August 24, 2014</p>
<p>Last Updated: August 29, 2014</p>
</td>
</tr>
</table>
@ -486,7 +486,7 @@
kernel-mode NuttX functions.
This directory must always be provided to prevent compilation errors.
However, it need only contain valid function declarations if the architecture
supports the <code>CONFIG_NUTTX_KERNEL</code> configuration.
supports the <code>CONFIG_BUILD_PROTECTED</code> or <code>CONFIG_BUILD_KERNEL</code>configurations.
<ul>
<li>
<code>uintptr_t sys_call0(unsigned int nbr)</code>:
@ -1329,7 +1329,7 @@ include/
</p>
<p>
Normally the logic in this file builds to a single library (<code>libc.a</code>).
However, if NuttX is built as a separately compiled kernel (with <code>CONFIG_NUTTX_KERNEL=y</code>), then the contents of this directory are built as two libraries:
However, if NuttX is built as a separately compiled kernel (with <code>CONFIG_BUILD_PROTECTED=y</code> or <code>CONFIG_BUILD_KERNEL=y</code>), then the contents of this directory are built as two libraries:
One for use by user programs (<code>libuc.a</code>) and one for use only within the &lt;kernel&gt; space (<code>libkc.a</code>).
</p>
<p>
@ -1393,7 +1393,7 @@ libc/
<h2>2.14 <a name="DirStructSyscall">nuttx/syscall</a></h2>
<p>
If NuttX is built as a separately compiled kernel (with <code>CONFIG_NUTTX_KERNEL=y</code>),
If NuttX is built as a separately compiled kernel (with <code>CONFIG_BUILD_PROTECTED=y</code> or <code>CONFIG_BUILD_KERNEL=y</code>),
then the contents of this directory are built.
This directory holds a syscall interface that can be used for communication
between user-mode applications and the kernel-mode RTOS.
@ -1783,13 +1783,10 @@ The system can be re-made subsequently by just typing <code>make</code>.
<p>
This function may also need to set up processor registers so that the new thread executes
with the correct privileges.
If <code>CONFIG_NUTTX_KERNEL</code> has been selected in the NuttX configuration,
then special initialization may need to be performed depending on the task type specified
in the TCB's flags field:
If <code>CONFIG_BUILD_PROTECTED</code> or <code>CONFIG_BUILD_KERNEL</code> have been selected in the NuttX configuration, then special initialization may need to be performed depending on the task type specified in the TCB's flags field:
Kernel threads will require kernel-mode privileges;
User tasks and pthreads should have only user-mode privileges.
If <code>CONFIG_NUTTX_KERNEL</code> has <i>not</i> been selected,
then all threads should have kernel-mode privileges.
If neither <code>CONFIG_BUILD_PROTECTED</code> nor <code>CONFIG_BUILD_KERNEL</code> have been selected, then all threads should have kernel-mode privileges.
</p>
<h3><a name="upcreatestack">4.2.4 <code>up_create_stack()</code></a></h3>
@ -1839,7 +1836,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
This thread type is normally available in the flags field of the TCB, however, there are certain contexts where the TCB may not be fully initialized when up_create_stack is called.
</p>
<p>
If <code>CONFIG_NUTTX_KERNEL</code> is defined, then this thread type may affect how the stack is allocated. For example, kernel thread stacks should be allocated from protected kernel memory. Stacks for user tasks and threads must come from memory that is accessible to user code.
If <code>CONFIG_BUILD_PROTECTED</code> or <code>CONFIG_BUILD_KERNEL</code> are defined, then this thread type may affect how the stack is allocated. For example, kernel thread stacks should be allocated from protected kernel memory. Stacks for user tasks and threads must come from memory that is accessible to user code.
</p>
</li>
</ul>
@ -1909,7 +1906,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
</li>
</ul>
<p>
This API is <i>NOT</i> required if <code>CONFIG_NUTTX_KERNEL</code> is undefined or if <code>CONFIG_CUSTOM_STACK</code> is defined.
This API is <i>NOT</i> required if <code>CONFIG_BUILD_PROTECTED</code> and <code>CONFIG_BUILD_KERNEL</code> are undefined or if <code>CONFIG_CUSTOM_STACK</code> is defined.
</p>
<p><b>Input Parameters:</b></p>
<ul>
@ -1965,7 +1962,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
This thread type is normally available in the flags field of the TCB, however, there are certain error recovery contexts where the TCB may not be fully initialized when up_release_stack is called.
</p>
<p>
If <code>CONFIG_NUTTX_KERNEL</code> is defined, then this thread type may affect how the stack is freed.
If <code>CONFIG_BUILD_PROTECTED</code> or <code>CONFIG_BUILD_KERNEL</code> are defined, then this thread type may affect how the stack is freed.
For example, kernel thread stacks may have been allocated from protected kernel memory.
Stacks for user tasks and threads must have come from memory that is accessible to user
</p>
@ -2150,7 +2147,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
This function will be called to dynamically set aside the heap region.
</p>
<p>
For the kernel build (<code>CONFIG_NUTTX_KERNEL</code>=y) with both kernel- and user-space heaps (<code>CONFIG_MM_KERNEL_HEAP</code>=y), this function provides the size of the unprotected, user-space heap.
For the kernel build (<code>CONFIG_BUILD_PROTECTED=y</code> or <code>CONFIG_BUILD_KERNEL=y</code>) with both kernel- and user-space heaps (<code>CONFIG_MM_KERNEL_HEAP=y</code>), this function provides the size of the unprotected, user-space heap.
If a protected kernel-space heap is provided, the kernel heap must be allocated (and protected) by an analogous <code>up_allocate_kheap()</code>.
</p>

67
nuttx/Kconfig
View File

@ -111,37 +111,79 @@ config APPS_DIR
`-application
|
`- Makefile
Then you would set APPS_DIR=../application.
The application direction must contain Makefile and this make
file must support the following targets:
1)libapps$(LIBEXT) (usually libapps.a). libapps.a is a static
library ( an archive) that contains all of application object
files.
2)clean. Do whatever is appropriate to clean the application
directories for a fresh build.
3)distclean. Clean everything -- auto-generated files, symbolic
links etc. -- so that the directory contents are the same as
the contents in your configuration management system.
This is only done when you change the NuttX configuration.
4)depend. Make or update the application build dependencies.
When this application is invoked it will receive the setting TOPDIR like:
$(MAKE) -C $(CONFIG_APPS_DIR) TOPDIR="$(TOPDIR)" <target>
TOPDIR is the full path to the NuttX directory. It can be used, for
example, to include makefile fragments (e.g., .config or Make.defs)
or to set up include file paths.
choice
prompt "Memory organization"
default BUILD_FLAT
config BUILD_FLAT
bool "Flat address space"
---help---
Build NuttX as one large, executable "blob". All of the code
within the blob can interrupt with all of the other code within
the blob. There are no special privileges, protections, or
restraints.
config BUILD_PROTECTED
bool "NuttX protected build"
default n
depends on ARCH_USE_MPU
select LIB_SYSCALL
select BUILD_2PASS
---help---
Builds NuttX and selected applications as two "blobs": A protected, privileged kernel blob and a separate unprivileged, user blob. This require sue of the two pass build with each blob being build on each pass.
NOTE: This build configuration requires that the platform support
a memory protection unit (MPU). Support, however, may not be
implemented on all platforms.
config BUILD_KERNEL
bool "NuttX kernel build"
default n
depends on ARCH_USE_MMU && ARCH_ADDRENV && EXPERIMENTAL
select LIB_SYSCALL
---help---
Builds NuttX as a separately compiled kernel. No applications are
built. All user applications must reside in a file system where
they can be loaded into memory for execution.
NOTE: This build configuration requires that the platform support
a memory management unit (MPU) and address environments. Support,
however, may not be implemented on all platforms.
endchoice # Build configuration
config BUILD_2PASS
bool "Two pass build"
default n
depends on !BUILD_KERNEL
---help---
Enables the two pass build options.
@ -183,17 +225,10 @@ config PASS1_OBJECT
from the PASS1_TARGET. It may be available at link time
in the arch/<architecture>/src directory.
config NUTTX_KERNEL
bool "NuttX kernel build"
default n
select LIB_SYSCALL
---help---
Builds NuttX as a separately compiled kernel.
config NUTTX_USERSPACE
hex "Beginning of user-space blob"
default 0x0
depends on NUTTX_KERNEL
depends on BUILD_PROTECTED
---help---
In the kernel build, the NuttX kernel and the user-space blob are
built separately linked objects. NUTTX_USERSPACE provides the

16
nuttx/Makefile.unix
View File

@ -91,7 +91,7 @@ APPDIR := ${shell if [ -r $(CONFIG_APPS_DIR)/Makefile ]; then echo "$(CONFIG_APP
NUTTX_ADDONS :=
USER_ADDONS :=
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USER_ADDONS += $(APPDIR)
else
NUTTX_ADDONS += $(APPDIR)
@ -117,7 +117,7 @@ CONTEXTDIRS = $(APPDIR)
USERDIRS =
OTHERDIRS = lib
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERDIRS += libc mm $(USER_ADDONS)
ifeq ($(CONFIG_HAVE_CXX),y)
@ -160,9 +160,9 @@ endif
# CLEANDIRS are the directories that will clean in. These are
# all directories that we know about.
# KERNDEPDIRS are the directories in which we will build target dependencies.
# If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL),
# If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED),
# then this holds only the directories containing kernel files.
# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL),
# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED),
# then this holds only the directories containing user files.
CLEANDIRS = $(NONFSDIRS) $(FSDIRS) $(USERDIRS) $(OTHERDIRS)
@ -219,7 +219,7 @@ USERLIBS =
# both the kernel- and user-space builds. For now, the memory manager (mm)
# is placed in user space (only).
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
NUTTXLIBS += lib/libstubs$(LIBEXT) lib/libkc$(LIBEXT) lib/libkmm$(LIBEXT)
NUTTXLIBS += lib/libkarch$(LIBEXT)
USERLIBS += lib/libproxies$(LIBEXT) lib/libuc$(LIBEXT) lib/libumm$(LIBEXT)
@ -236,7 +236,7 @@ endif
# be defined in Make.defs for this to work!
ifeq ($(CONFIG_HAVE_CXX),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERLIBS += lib/libcxx$(LIBEXT)
else
NUTTXLIBS += lib/libcxx$(LIBEXT)
@ -246,7 +246,7 @@ endif
# Add library for application support.
ifneq ($(APPDIR),)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERLIBS += lib/libapps$(LIBEXT)
else
NUTTXLIBS += lib/libapps$(LIBEXT)
@ -282,7 +282,7 @@ endif
ifeq ($(CONFIG_NX),y)
NUTTXLIBS += lib/libgraphics$(LIBEXT)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
NUTTXLIBS += lib/libknx$(LIBEXT)
USERLIBS += lib/libunx$(LIBEXT)
else

16
nuttx/Makefile.win
View File

@ -84,7 +84,7 @@ APPDIR := ${shell if exist "$(CONFIG_APPS_DIR)\Makefile" echo $(CONFIG_APPS_DIR)
NUTTX_ADDONS :=
USER_ADDONS :=
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USER_ADDONS += $(APPDIR)
else
NUTTX_ADDONS += $(APPDIR)
@ -110,7 +110,7 @@ CONTEXTDIRS = $(APPDIR)
USERDIRS =
OTHERDIRS = lib
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERDIRS += libc mm $(USER_ADDONS)
ifeq ($(CONFIG_HAVE_CXX),y)
@ -153,9 +153,9 @@ endif
# CLEANDIRS are the directories that will clean in. These are
# all directories that we know about.
# KERNDEPDIRS are the directories in which we will build target dependencies.
# If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL),
# If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED),
# then this holds only the directories containing kernel files.
# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL),
# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED),
# then this holds only the directories containing user files.
CLEANDIRS = $(NONFSDIRS) $(FSDIRS) $(USERDIRS) $(OTHERDIRS)
@ -212,7 +212,7 @@ USERLIBS =
# both the kernel- and user-space builds. For now, the memory manager (mm)
# is placed in user space (only).
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
NUTTXLIBS += lib\libstubs$(LIBEXT) lib\libkc$(LIBEXT) lib\libkmm$(LIBEXT)
NUTTXLIBS += lib\libkarch$(LIBEXT)
USERLIBS += lib\libproxies$(LIBEXT) lib\libuc$(LIBEXT) lib\libumm$(LIBEXT)
@ -229,7 +229,7 @@ endif
# be defined in Make.defs for this to work!
ifeq ($(CONFIG_HAVE_CXX),y)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERLIBS += lib\libcxx$(LIBEXT)
else
NUTTXLIBS += lib\libcxx$(LIBEXT)
@ -239,7 +239,7 @@ endif
# Add library for application support.
ifneq ($(APPDIR),)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERLIBS += lib\libapps$(LIBEXT)
else
NUTTXLIBS += lib\libapps$(LIBEXT)
@ -275,7 +275,7 @@ endif
ifeq ($(CONFIG_NX),y)
NUTTXLIBS += lib\libgraphics$(LIBEXT)
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
NUTTXLIBS += lib\libknx$(LIBEXT)
USERLIBS += lib\libunx$(LIBEXT)
else

36
nuttx/arch/Kconfig
View File

@ -154,6 +154,10 @@ config ARCH_HAVE_MMU
bool
default n
config ARCH_HAVE_MPU
bool
default n
config ARCH_NAND_HWECC
bool
default n
@ -162,6 +166,26 @@ config ARCH_HAVE_EXTCLK
bool
default n
config ARCH_USE_MMU
bool "Enable MMU"
default n
depends on ARCH_HAVE_MMU
---help---
The architecture supports supports an MMU. Enable this option in
order to enable use of the MMU. For most architectures, this is
not really an option: It is required to use the MMU. In those
cases, this selection will always be forced.
config ARCH_USE_MPU
bool "Enable MPU"
default n
depends on ARCH_HAVE_MPU
---help---
The architecture supports supports an MPU. Enable this option in
order to enable use of the MPU. For most architectures, this option
is enabled by other, platform-specific logic. In those cases, this
selection will always be forced.
menuconfig ARCH_ADDRENV
bool "Address environments"
default n
@ -224,12 +248,12 @@ config ARCH_STACK_NPAGES
This, along with knowledge of the page size, determines the size of
the stack virtual address space. Default is 1.
endif # ARCH_ADDRENV && ARCH_HAVE_MMU
endif # ARCH_ADDRENV && ARCH_NEED_ADDRENV_MAPPING
menuconfig PAGING
bool "On-demand paging"
default n
depends on ARCH_HAVE_MMU && !ARCH_ROMPGTABLE
depends on ARCH_USE_MMU && !ARCH_ROMPGTABLE
---help---
If set =y in your configation file, this setting will enable the on-demand
paging feature as described in http://www.nuttx.org/NuttXDemandPaging.html.
@ -537,7 +561,7 @@ config ARCH_HIPRI_INTERRUPT
int up_prioritize_irq(int irq, int priority)
NOTE: ARCH_INTERRUPTSTACK must be set in kernel mode (NUTTX_KERNEL).
NOTE: ARCH_INTERRUPTSTACK must be set in kernel mode (BUILD_KERNEL).
In kernel mode without an interrupt stack, the interrupt handler
will set the MSP to the stack pointer of the interrupted thread. If
the interrupted thread was a privileged thread, that will be the MSP
@ -641,7 +665,7 @@ config RAM_START
config RAM_VSTART
hex "Primary RAM start address (virtual)"
default 0x0
depends on ARCH_HAVE_MMU
depends on ARCH_USE_MMU
help
The virtual start address of installed primary RAM. "Primary" RAM
refers to the RAM that you link program code into. If program code
@ -657,7 +681,7 @@ config RAM_SIZE
does not execute out of RAM but from FLASH, then you may designate
any block of RAM as "primary."
if BOOT_RUNFROMFLASH && ARCH_HAVE_MMU
if BOOT_RUNFROMFLASH && ARCH_USE_MMU
config FLASH_START
hex "Boot FLASH start address (physical)"
@ -680,7 +704,7 @@ config FLASH_SIZE
The size in bytes of the installed boot FLASH. "Boot" FLASH
refers to the FLASH that you link program code into.
endif # BOOT_RUNFROMFLASH && ARCH_HAVE_MMU
endif # BOOT_RUNFROMFLASH && ARCH_USE_MMU
config ARCH_HAVE_SDRAM
bool

25
nuttx/arch/arm/Kconfig
View File

@ -15,11 +15,12 @@ config ARCH_CHIP_A1X
select ARCH_CORTEXA8
select ARCH_HAVE_FPU
select ARCH_HAVE_MMU
select ARCH_USE_MMU
select ARCH_HAVE_LOWVECTORS
select ARCH_HAVE_SDRAM
select BOOT_RUNFROMSDRAM
select ARCH_HAVE_ADDRENV if EXPERIMENTAL
select ARCH_NEED_ADDRENV_MAPPING if EXPERIMENTAL
select ARCH_HAVE_ADDRENV
select ARCH_NEED_ADDRENV_MAPPING
---help---
Allwinner A1X family: A10, A10S (A12), A13 (ARM Cortex-A8)
@ -137,8 +138,8 @@ config ARCH_CHIP_SAMA5
select ARCH_HAVE_LOWVECTORS
select ARCH_HAVE_I2CRESET
select ARCH_HAVE_TICKLESS
select ARCH_HAVE_ADDRENV if EXPERIMENTAL
select ARCH_NEED_ADDRENV_MAPPING if EXPERIMENTAL
select ARCH_HAVE_ADDRENV
select ARCH_NEED_ADDRENV_MAPPING
---help---
Atmel SAMA5 (ARM Cortex-A5)
@ -182,11 +183,13 @@ config ARCH_ARM926EJS
bool
default n
select ARCH_HAVE_MMU
select ARCH_USE_MMU
config ARCH_ARM920T
bool
default n
select ARCH_HAVE_MMU
select ARCH_USE_MMU
config ARCH_CORTEXM0
bool
@ -212,6 +215,7 @@ config ARCH_CORTEXA5
default n
select ARCH_HAVE_IRQPRIO
select ARCH_HAVE_MMU
select ARCH_USE_MMU
select ARCH_HAVE_COHERENT_DCACHE if ELF
config ARCH_CORTEXA8
@ -219,6 +223,7 @@ config ARCH_CORTEXA8
default n
select ARCH_HAVE_IRQPRIO
select ARCH_HAVE_MMU
select ARCH_USE_MMU
select ARCH_HAVE_COHERENT_DCACHE if ELF
config ARCH_FAMILY
@ -288,14 +293,12 @@ config ARCH_FPU
Build in support for the ARM Cortex-M4 Floating Point Unit (FPU).
Check your chip specifications first; not all Cortex-M4 chips support the FPU.
config ARCH_HAVE_MPU
bool
default n
config ARMV7M_MPU
bool "MPU support"
default n
default n if !ARCH_USE_MPU
default y if ARCH_USE_MPU
depends on ARCH_HAVE_MPU
select ARCH_USE_MPU
---help---
Build in support for the ARM Cortex-M3/4 Memory Protection Unit (MPU).
Check your chip specifications first; not all Cortex-M3/4 chips support the MPU.
@ -305,7 +308,7 @@ config ARMV7M_MPU_NREGIONS
default 8
depends on ARMV7M_MPU
---help---
This is the number of protection regions supported by the MPU.
This is the number of protection regions supported by the MPU.
config ARCH_HAVE_LOWVECTORS
bool
@ -320,7 +323,7 @@ config ARCH_LOWVECTORS
config ARCH_ROMPGTABLE
bool "ROM page table"
default n
depends on ARCH_HAVE_MMU
depends on ARCH_USE_MMU
---help---
Support a fixed memory mapping use a (read-only) page table in ROM/FLASH.

6
nuttx/arch/arm/include/armv6-m/irq.h
View File

@ -85,7 +85,7 @@
* modes.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
# define REG_EXC_RETURN (10) /* EXC_RETURN */
# define SW_XCPT_REGS (11)
#else
@ -178,11 +178,11 @@ struct xcptcontext
uint32_t saved_pc;
uint32_t saved_primask;
uint32_t saved_xpsr;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
uint32_t saved_lr;
#endif
# ifdef CONFIG_NUTTX_KERNEL
# ifdef CONFIG_BUILD_PROTECTED
/* This is the saved address to use when returning from a user-space
* signal handler.
*/

2
nuttx/arch/arm/include/armv7-a/irq.h
View File

@ -200,7 +200,7 @@
#ifdef CONFIG_LIB_SYSCALL
struct xcpt_syscall_s
{
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
uint32_t cpsr; /* The CPSR value */
#endif
uint32_t sysreturn; /* The return PC */

4
nuttx/arch/arm/include/armv7-m/irq.h
View File

@ -140,11 +140,11 @@ struct xcptcontext
uint32_t saved_primask;
#endif
uint32_t saved_xpsr;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
uint32_t saved_lr;
#endif
# ifdef CONFIG_NUTTX_KERNEL
# ifdef CONFIG_BUILD_PROTECTED
/* This is the saved address to use when returning from a user-space
* signal handler.
*/

2
nuttx/arch/arm/include/armv7-m/irq_lazyfpu.h
View File

@ -65,7 +65,7 @@
#define REG_R10 (8) /* R10 */
#define REG_R11 (9) /* R11 */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
# define REG_EXC_RETURN (10) /* EXC_RETURN */
# define SW_INT_REGS (11)
#else

10
nuttx/arch/arm/src/a1x/a1x_boot.c
View File

@ -356,16 +356,6 @@ void up_boot(void)
up_earlyserialinit();
#endif
#ifdef CONFIG_NUTTX_KERNEL
/* For the case of the separate user-/kernel-space build, perform whatever
* platform specific initialization of the user memory is required.
* Normally this just means initializing the user space .data and .bss
* segments.
*/
a1x_userspace();
#endif
/* Perform board-specific initialization, This must include:
*
* - Initialization of board-specific memory resources (e.g., SDRAM)

2
nuttx/arch/arm/src/arm/up_initialstate.c
View File

@ -114,7 +114,7 @@ void up_initial_state(struct tcb_s *tcb)
* what kind of thread is being started. Disable FIQs in any event
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
if ((tcb->flags & TCB_FLAG_TTYPE_MASK) == TCB_FLAG_TTYPE_KERNEL)
{
/* It is a kernel thread.. set supervisor mode */

8
nuttx/arch/arm/src/armv6-m/svcall.h
View File

@ -53,11 +53,11 @@
/* Configuration ********************************************************************/
/* This logic uses three system calls {0,1,2} for context switching and one for the
* syscall return. So a minimum of four syscall values must be reserved. If
* CONFIG_NUTTX_KERNEL is defined, then four more syscall values must be reserved.
* CONFIG_BUILD_PROTECTED is defined, then four more syscall values must be reserved.
*/
#ifdef CONFIG_LIB_SYSCALL
# ifdef CONFIG_NUTTX_KERNEL
# ifdef CONFIG_BUILD_PROTECTED
# ifndef CONFIG_SYS_RESERVED
# error "CONFIG_SYS_RESERVED must be defined to have the value 8"
# elif CONFIG_SYS_RESERVED != 8
@ -103,7 +103,7 @@
#define SYS_syscall_return (3)
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* SYS call 4:
*
* void up_task_start(main_t taskentry, int argc, FAR char *argv[])
@ -135,7 +135,7 @@
#define SYS_signal_handler_return (7)
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */
#endif /* CONFIG_LIB_SYSCALL */
/************************************************************************************

2
nuttx/arch/arm/src/armv6-m/up_assert.c
View File

@ -160,7 +160,7 @@ static inline void up_registerdump(void)
current_regs[REG_R10], current_regs[REG_R11],
current_regs[REG_R12], current_regs[REG_R13],
current_regs[REG_R14], current_regs[REG_R15]);
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
lldbg("xPSR: %08x PRIMASK: %08x EXEC_RETURN: %08x\n",
current_regs[REG_XPSR], current_regs[REG_PRIMASK],
current_regs[REG_EXC_RETURN]);

8
nuttx/arch/arm/src/armv6-m/up_exception.S
View File

@ -92,7 +92,7 @@ exception_common:
* the context is on the MSP or PSP.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
mov r0, r14 /* Copy high register to low register */
lsl r0, #(31 - EXC_RETURN_PROCESS_BITNO) /* Move to bit 31 */
bmi 1f /* Test bit 31 */
@ -129,7 +129,7 @@ exception_common:
mov r3, r9
mov r4, r10
mov r5, r11
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
mov r6, r14
stmia r0!, {r2-r6} /* Save the high registers r8-r11 and r14 */
#else
@ -200,7 +200,7 @@ exception_common:
mov r2, #(4*REG_R8) /* R2=Offset to R8 storage */
add r0, r1, r2 /* R0=Address of R8 storage */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
ldmia r0!, {r2-r6} /* Recover R8-R11 and R14 (5 registers)*/
mov r8, r2 /* Move to position in high registers */
mov r9, r3
@ -227,7 +227,7 @@ exception_common:
* context is on the MSP or PSP.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
mov r0, r14 /* Copy high register to low register */
lsl r0, #(31 - EXC_RETURN_PROCESS_BITNO) /* Move to bit 31 */
bmi 5f /* Test bit 31 */

2
nuttx/arch/arm/src/armv6-m/up_hardfault.c
View File

@ -99,7 +99,7 @@ int up_hardfault(int irq, FAR void *context)
* REVISIT: What if the PC lies in "unknown" external memory?
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* In the kernel build, SVCalls are expected in either the base, kernel
* FLASH region or in the user FLASH region.
*/

4
nuttx/arch/arm/src/armv6-m/up_initialstate.c
View File

@ -126,9 +126,9 @@ void up_initial_state(struct tcb_s *tcb)
#endif
#endif /* CONFIG_PIC */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* All tasks start via a stub function in kernel space. So all
* tasks must start in privileged thread mode. If CONFIG_NUTTX_KERNEL
* tasks must start in privileged thread mode. If CONFIG_BUILD_PROTECTED
* is defined, then that stub function will switch to unprivileged
* mode before transferring control to the user task.
*/

8
nuttx/arch/arm/src/armv6-m/up_schedulesigaction.c
View File

@ -152,7 +152,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
tcb->xcp.saved_pc = current_regs[REG_PC];
tcb->xcp.saved_primask = current_regs[REG_PRIMASK];
tcb->xcp.saved_xpsr = current_regs[REG_XPSR];
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
tcb->xcp.saved_lr = current_regs[REG_LR];
#endif
/* Then set up to vector to the trampoline with interrupts
@ -163,7 +163,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
current_regs[REG_PC] = (uint32_t)up_sigdeliver;
current_regs[REG_PRIMASK] = 1;
current_regs[REG_XPSR] = ARMV6M_XPSR_T;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
current_regs[REG_LR] = EXC_RETURN_PRIVTHR;
#endif
/* And make sure that the saved context in the TCB is the same
@ -190,7 +190,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
tcb->xcp.saved_pc = tcb->xcp.regs[REG_PC];
tcb->xcp.saved_primask = tcb->xcp.regs[REG_PRIMASK];
tcb->xcp.saved_xpsr = tcb->xcp.regs[REG_XPSR];
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
tcb->xcp.saved_lr = tcb->xcp.regs[REG_LR];
#endif
@ -202,7 +202,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
tcb->xcp.regs[REG_PC] = (uint32_t)up_sigdeliver;
tcb->xcp.regs[REG_PRIMASK] = 1;
tcb->xcp.regs[REG_XPSR] = ARMV6M_XPSR_T;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
tcb->xcp.regs[REG_LR] = EXC_RETURN_PRIVTHR;
#endif
}

2
nuttx/arch/arm/src/armv6-m/up_sigdeliver.c
View File

@ -109,7 +109,7 @@ void up_sigdeliver(void)
regs[REG_PC] = rtcb->xcp.saved_pc;
regs[REG_PRIMASK] = rtcb->xcp.saved_primask;
regs[REG_XPSR] = rtcb->xcp.saved_xpsr;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
regs[REG_LR] = rtcb->xcp.saved_lr;
#endif

4
nuttx/arch/arm/src/armv6-m/up_signal_handler.S
View File

@ -41,7 +41,7 @@
#include <arch/syscall.h>
#if defined(CONFIG_NUTTX_KERNEL) && !defined(__KERNEL__)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(__KERNEL__)
/****************************************************************************
* File info
@ -112,4 +112,4 @@ up_signal_handler:
.size up_signal_handler, .-up_signal_handler
.end
#endif /* CONFIG_NUTTX_KERNEL && !__KERNEL__ */
#endif /* CONFIG_BUILD_PROTECTED && !__KERNEL__ */

12
nuttx/arch/arm/src/armv6-m/up_svcall.c
View File

@ -181,7 +181,7 @@ int up_svcall(int irq, FAR void *context)
svcdbg(" R8: %08x %08x %08x %08x %08x %08x %08x %08x\n",
regs[REG_R8], regs[REG_R9], regs[REG_R10], regs[REG_R11],
regs[REG_R12], regs[REG_R13], regs[REG_R14], regs[REG_R15]);
# ifdef CONFIG_NUTTX_KERNEL
# ifdef CONFIG_BUILD_PROTECTED
svcdbg(" PSR: %08x PRIMASK: %08x EXC_RETURN: %08x\n",
regs[REG_XPSR], regs[REG_PRIMASK], regs[REG_EXC_RETURN]);
# else
@ -312,7 +312,7 @@ int up_svcall(int irq, FAR void *context)
* R3 = argv
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
case SYS_task_start:
{
/* Set up to return to the user-space task start-up function in
@ -344,7 +344,7 @@ int up_svcall(int irq, FAR void *context)
* R2 = arg
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_PTHREAD)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_DISABLE_PTHREAD)
case SYS_pthread_start:
{
/* Set up to return to the user-space pthread start-up function in
@ -378,7 +378,7 @@ int up_svcall(int irq, FAR void *context)
* ucontext (on the stack)
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_DISABLE_SIGNALS)
case SYS_signal_handler:
{
struct tcb_s *rtcb = sched_self();
@ -421,7 +421,7 @@ int up_svcall(int irq, FAR void *context)
* R0 = SYS_signal_handler_return
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_DISABLE_SIGNALS)
case SYS_signal_handler_return:
{
struct tcb_s *rtcb = sched_self();
@ -497,7 +497,7 @@ int up_svcall(int irq, FAR void *context)
current_regs[REG_R10], current_regs[REG_R11],
current_regs[REG_R12], current_regs[REG_R13],
current_regs[REG_R14], current_regs[REG_R15]);
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
svcdbg(" PSR: %08x PRIMASK: %08x EXC_RETURN: %08x\n",
current_regs[REG_XPSR], current_regs[REG_PRIMASK],
current_regs[REG_EXC_RETURN]);

2
nuttx/arch/arm/src/armv7-a/arm_initialstate.c
View File

@ -114,7 +114,7 @@ void up_initial_state(struct tcb_s *tcb)
* what kind of thread is being started. Disable FIQs in any event
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
if ((tcb->flags & TCB_FLAG_TTYPE_MASK) == TCB_FLAG_TTYPE_KERNEL)
{
/* It is a kernel thread.. set supervisor mode */

16
nuttx/arch/arm/src/armv7-a/arm_syscall.c
View File

@ -157,7 +157,7 @@ static void dispatch_syscall(void)
uint32_t *arm_syscall(uint32_t *regs)
{
uint32_t cmd;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
uint32_t cpsr;
#endif
@ -214,7 +214,7 @@ uint32_t *arm_syscall(uint32_t *regs)
*/
regs[REG_PC] = rtcb->xcp.syscall[index].sysreturn;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
regs[REG_CPSR] = rtcb->xcp.syscall[index].cpsr;
#endif
rtcb->xcp.nsyscalls = index;
@ -239,7 +239,7 @@ uint32_t *arm_syscall(uint32_t *regs)
* R3 = argv
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
case SYS_task_start:
{
/* Set up to return to the user-space task start-up function in
@ -272,7 +272,7 @@ uint32_t *arm_syscall(uint32_t *regs)
* R2 = arg
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_PTHREAD)
#if defined(CONFIG_BUILD_KERNEL) && !defined(CONFIG_DISABLE_PTHREAD)
case SYS_pthread_start:
{
/* Set up to return to the user-space pthread start-up function in
@ -307,7 +307,7 @@ uint32_t *arm_syscall(uint32_t *regs)
* ucontext (on the stack)
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
#if defined(CONFIG_BUILD_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
case SYS_signal_handler:
{
struct tcb_s *rtcb = sched_self();
@ -351,7 +351,7 @@ uint32_t *arm_syscall(uint32_t *regs)
* R0 = SYS_signal_handler_return
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
#if defined(CONFIG_BUILD_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
case SYS_signal_handler_return:
{
struct tcb_s *rtcb = sched_self();
@ -392,13 +392,13 @@ uint32_t *arm_syscall(uint32_t *regs)
/* Setup to return to dispatch_syscall in privileged mode. */
rtcb->xcp.syscall[index].sysreturn = regs[REG_PC];
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
rtcb->xcp.syscall[index].cpsr = regs[REG_CPSR];
#endif
rtcb->xcp.nsyscalls = index + 1;
regs[REG_PC] = (uint32_t)dispatch_syscall;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
regval = regs[REG_CPSR] & ~PSR_MODE_MASK;
regs[REG_CPSR] = regval | PSR_MODE_SVC;
#endif

8
nuttx/arch/arm/src/armv7-a/svcall.h
View File

@ -54,11 +54,11 @@
/* Configuration ********************************************************************/
/* This logic uses one system call for the syscall return. So a minimum of one
* syscall values must be reserved. If CONFIG_NUTTX_KERNEL is defined, then four
* syscall values must be reserved. If CONFIG_BUILD_KERNEL is defined, then four
* more syscall values must be reserved.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
# ifndef CONFIG_SYS_RESERVED
# error "CONFIG_SYS_RESERVED must be defined to have the value 5"
# elif CONFIG_SYS_RESERVED != 5
@ -81,7 +81,7 @@
#define SYS_syscall_return (0)
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_KERNEL
/* SYS call 1:
*
* void up_task_start(main_t taskentry, int argc, FAR char *argv[])
@ -113,7 +113,7 @@
#define SYS_signal_handler_return (4)
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_KERNEL */
/************************************************************************************
* Inline Functions

8
nuttx/arch/arm/src/armv7-m/svcall.h
View File

@ -53,11 +53,11 @@
/* Configuration ********************************************************************/
/* This logic uses three system calls {0,1,2} for context switching and one for the
* syscall return. So a minimum of four syscall values must be reserved. If
* CONFIG_NUTTX_KERNEL is defined, then four more syscall values must be reserved.
* CONFIG_BUILD_PROTECTED is defined, then four more syscall values must be reserved.
*/
#ifdef CONFIG_LIB_SYSCALL
# ifdef CONFIG_NUTTX_KERNEL
# ifdef CONFIG_BUILD_PROTECTED
# ifndef CONFIG_SYS_RESERVED
# error "CONFIG_SYS_RESERVED must be defined to have the value 8"
# elif CONFIG_SYS_RESERVED != 8
@ -103,7 +103,7 @@
#define SYS_syscall_return (3)
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* SYS call 4:
*
* void up_task_start(main_t taskentry, int argc, FAR char *argv[])
@ -135,7 +135,7 @@
#define SYS_signal_handler_return (7)
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */
#endif /* CONFIG_LIB_SYSCALL */
/************************************************************************************

4
nuttx/arch/arm/src/armv7-m/up_exception.S
View File

@ -66,7 +66,7 @@
* no privileged task has run.
*/
# if defined(CONFIG_NUTTX_KERNEL) && CONFIG_ARCH_INTERRUPTSTACK < 4
# if defined(CONFIG_BUILD_PROTECTED) && CONFIG_ARCH_INTERRUPTSTACK < 4
# error Interrupt stack must be used with high priority interrupts in kernel mode
# endif
@ -259,7 +259,7 @@ exception_common:
/* The EXC_RETURN value tells us whether we are returning on the MSP or PSP
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* The EXC_RETURN value will be 0xfffffff9 (privileged thread) or 0xfffffff1
* (handler mode) if the stack is on the MSP. It can only be on the PSP if
* EXC_RETURN is 0xfffffffd (unprivileged thread)

2
nuttx/arch/arm/src/armv7-m/up_hardfault.c
View File

@ -108,7 +108,7 @@ int up_hardfault(int irq, FAR void *context)
* use the BASEPRI register if you have external memory.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* In the kernel build, SVCalls are expected in either the base, kernel
* FLASH region or in the user FLASH region.
*/

6
nuttx/arch/arm/src/armv7-m/up_initialstate.c
View File

@ -126,16 +126,16 @@ void up_initial_state(struct tcb_s *tcb)
#endif
#endif /* CONFIG_PIC */
#if defined(CONFIG_ARMV7M_CMNVECTOR) || defined(CONFIG_NUTTX_KERNEL)
#if defined(CONFIG_ARMV7M_CMNVECTOR) || defined(CONFIG_BUILD_PROTECTED)
/* All tasks start via a stub function in kernel space. So all
* tasks must start in privileged thread mode. If CONFIG_NUTTX_KERNEL
* tasks must start in privileged thread mode. If CONFIG_BUILD_PROTECTED
* is defined, then that stub function will switch to unprivileged
* mode before transferring control to the user task.
*/
xcp->regs[REG_EXC_RETURN] = EXC_RETURN_PRIVTHR;
#endif /* CONFIG_ARMV7M_CMNVECTOR || CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_ARMV7M_CMNVECTOR || CONFIG_BUILD_PROTECTED */
#if defined(CONFIG_ARMV7M_CMNVECTOR) && defined(CONFIG_ARCH_FPU)

8
nuttx/arch/arm/src/armv7-m/up_schedulesigaction.c
View File

@ -157,7 +157,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
tcb->xcp.saved_primask = current_regs[REG_PRIMASK];
#endif
tcb->xcp.saved_xpsr = current_regs[REG_XPSR];
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
tcb->xcp.saved_lr = current_regs[REG_LR];
#endif
/* Then set up to vector to the trampoline with interrupts
@ -172,7 +172,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
current_regs[REG_PRIMASK] = 1;
#endif
current_regs[REG_XPSR] = ARMV7M_XPSR_T;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
current_regs[REG_LR] = EXC_RETURN_PRIVTHR;
#endif
/* And make sure that the saved context in the TCB is the same
@ -203,7 +203,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
tcb->xcp.saved_primask = tcb->xcp.regs[REG_PRIMASK];
#endif
tcb->xcp.saved_xpsr = tcb->xcp.regs[REG_XPSR];
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
tcb->xcp.saved_lr = tcb->xcp.regs[REG_LR];
#endif
/* Then set up to vector to the trampoline with interrupts
@ -218,7 +218,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
tcb->xcp.regs[REG_PRIMASK] = 1;
#endif
tcb->xcp.regs[REG_XPSR] = ARMV7M_XPSR_T;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
tcb->xcp.regs[REG_LR] = EXC_RETURN_PRIVTHR;
#endif
}

2
nuttx/arch/arm/src/armv7-m/up_sigdeliver.c
View File

@ -108,7 +108,7 @@ void up_sigdeliver(void)
regs[REG_PRIMASK] = rtcb->xcp.saved_primask;
#endif
regs[REG_XPSR] = rtcb->xcp.saved_xpsr;
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
regs[REG_LR] = rtcb->xcp.saved_lr;
#endif

4
nuttx/arch/arm/src/armv7-m/up_signal_handler.S
View File

@ -41,7 +41,7 @@
#include <arch/syscall.h>
#if defined(CONFIG_NUTTX_KERNEL) && !defined(__KERNEL__)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(__KERNEL__)
/****************************************************************************
* File info
@ -115,4 +115,4 @@ up_signal_handler:
.size up_signal_handler, .-up_signal_handler
.end
#endif /* CONFIG_NUTTX_KERNEL && !__KERNEL__ */
#endif /* CONFIG_BUILD_PROTECTED && !__KERNEL__ */

8
nuttx/arch/arm/src/armv7-m/up_svcall.c
View File

@ -311,7 +311,7 @@ int up_svcall(int irq, FAR void *context)
* R3 = argv
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
case SYS_task_start:
{
/* Set up to return to the user-space task start-up function in
@ -343,7 +343,7 @@ int up_svcall(int irq, FAR void *context)
* R2 = arg
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_PTHREAD)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_DISABLE_PTHREAD)
case SYS_pthread_start:
{
/* Set up to return to the user-space pthread start-up function in
@ -377,7 +377,7 @@ int up_svcall(int irq, FAR void *context)
* ucontext (on the stack)
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_DISABLE_SIGNALS)
case SYS_signal_handler:
{
struct tcb_s *rtcb = sched_self();
@ -420,7 +420,7 @@ int up_svcall(int irq, FAR void *context)
* R0 = SYS_signal_handler_return
*/
#if defined(CONFIG_NUTTX_KERNEL) && !defined(CONFIG_DISABLE_SIGNALS)
#if defined(CONFIG_BUILD_PROTECTED) && !defined(CONFIG_DISABLE_SIGNALS)
case SYS_signal_handler_return:
{
struct tcb_s *rtcb = sched_self();

23
nuttx/arch/arm/src/common/up_allocateheap.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/common/up_allocateheap.c
*
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2008, 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -55,6 +55,13 @@
/****************************************************************************
* Private Definitions
****************************************************************************/
/* Configuration */
#undef HAVE_KERNEL_HEAP
#if (defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)) && \
defined(CONFIG_MM_KERNEL_HEAP)
# define HAVE_KERNEL_HEAP 1
#endif
/****************************************************************************
* Private Data
@ -74,9 +81,9 @@
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
* For the kernel build (CONFIG_BUILD_KERNEL/PROTECTED=y) with both kernel-
* and user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides
* the size of the unprotected, user-space heap.
*
* If a protected kernel-space heap is provided, the kernel heap must be
* allocated by an analogous up_allocate_kheap(). A custom version of this
@ -104,7 +111,7 @@
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
{
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#ifdef HAVE_KERNEL_HEAP
/* Get the unaligned size and position of the user-space heap.
* This heap begins after the user-space .bss section at an offset
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
@ -134,14 +141,14 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
* Name: up_allocate_kheap
*
* Description:
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
* For the kernel build (CONFIG_BUILD_PROTECTED/KERNEL=y) with both kernel-
* and user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
* the kernel-space heap. A custom version of this function is need if
* memory protection of the kernel heap is required.
*
****************************************************************************/
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#ifdef HAVE_KERNEL_HEAP
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
{
/* Get the unaligned size and position of the user-space heap.

20
nuttx/arch/arm/src/common/up_createstack.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/common/up_createstack.c
*
* Copyright (C) 2007-2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -54,6 +54,13 @@
/****************************************************************************
* Pre-processor Macros
****************************************************************************/
/* Configuration */
#undef HAVE_KERNEL_HEAP
#if (defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)) && \
defined(CONFIG_MM_KERNEL_HEAP)
# define HAVE_KERNEL_HEAP 1
#endif
/* ARM requires at least a 4-byte stack alignment. For use with EABI and
* floating point, the stack must be aligned to 8-byte addresses.
@ -120,10 +127,11 @@
* however, there are certain contexts where the TCB may not be fully
* initialized when up_create_stack is called.
*
* If CONFIG_NUTTX_KERNEL is defined, then this thread type may affect
* how the stack is allocated. For example, kernel thread stacks should
* be allocated from protected kernel memory. Stacks for user tasks and
* threads must come from memory that is accessible to user code.
* If either CONFIG_BUILD_PROTECTED or CONFIG_BUILD_KERNEL are defined,
* then this thread type may affect how the stack is allocated. For
* example, kernel thread stacks should be allocated from protected
* kernel memory. Stacks for user tasks and threads must come from
* memory that is accessible to user code.
*
****************************************************************************/
@ -149,7 +157,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
* then create a zeroed stack to make stack dumps easier to trace.
*/
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#ifdef HAVE_KERNEL_HEAP
/* Use the kernel allocator if this is a kernel thread */
if (ttype == TCB_FLAG_TTYPE_KERNEL)

8
nuttx/arch/arm/src/common/up_pthread_start.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/common/up_pthread_start.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013-2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -44,7 +44,9 @@
#include "svcall.h"
#include "up_internal.h"
#if defined(CONFIG_NUTTX_KERNEL) && defined(__KERNEL__) && !defined(CONFIG_DISABLE_PTHREAD)
#if ((defined(CONFIG_BUILD_PROTECTED) && defined(__KERNEL__) || \
defined(defined(CONFIG_BUILD_KERNEL)) && \
!defined(CONFIG_DISABLE_PTHREAD)
/****************************************************************************
* Pre-processor Definitions
@ -93,4 +95,4 @@ void up_pthread_start(pthread_startroutine_t entrypt, pthread_addr_t arg)
sys_call2(SYS_pthread_start, (uintptr_t)entrypt, (uintptr_t)arg);
}
#endif /* CONFIG_NUTTX_KERNEL &&& __KERNEL__ && !CONFIG_DISABLE_PTHREAD */
#endif /* (CONFIG_BUILD_PROTECTED || CONFIG_BUILD_KERNEL) && !CONFIG_DISABLE_PTHREAD */

23
nuttx/arch/arm/src/common/up_releasestack.c
View File

@ -47,6 +47,17 @@
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration */
#undef HAVE_KERNEL_HEAP
#if (defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)) && \
defined(CONFIG_MM_KERNEL_HEAP)
# define HAVE_KERNEL_HEAP 1
#endif
/****************************************************************************
* Private Types
****************************************************************************/
@ -79,11 +90,11 @@
* however, there are certain error recovery contexts where the TCB may
* not be fully initialized when up_release_stack is called.
*
* If CONFIG_NUTTX_KERNEL is defined, then this thread type may affect
* how the stack is freed. For example, kernel thread stacks may have
* been allocated from protected kernel memory. Stacks for user tasks
* and threads must have come from memory that is accessible to user
* code.
* If either CONFIG_BUILD_PROTECTED or CONFIG_BUILD_KERNEL are defined,
* then this thread type may affect how the stack is freed. For example,
* kernel thread stacks may have been allocated from protected kernel
* memory. Stacks for user tasks and threads must have come from memory
* that is accessible to user code.
*
* Returned Value:
* None
@ -96,7 +107,7 @@ void up_release_stack(FAR struct tcb_s *dtcb, uint8_t ttype)
if (dtcb->stack_alloc_ptr)
{
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#ifdef HAVE_KERNEL_HEAP
/* Use the kernel allocator if this is a kernel thread */
if (ttype == TCB_FLAG_TTYPE_KERNEL)

8
nuttx/arch/arm/src/common/up_signal_dispatch.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/common/up_signal_dispatch.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013-2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,9 @@
#include "svcall.h"
#include "up_internal.h"
#if defined(CONFIG_NUTTX_KERNEL) && defined(__KERNEL__) && !defined(CONFIG_DISABLE_SIGNALS)
#if ((defined(CONFIG_BUILD_PROTECTED) && defined(__KERNEL__) || \
defined(defined(CONFIG_BUILD_KERNEL)) && \
!defined(CONFIG_DISABLE_SIGNALS)
/****************************************************************************
* Pre-processor Definitions
@ -99,4 +101,4 @@ void up_signal_dispatch(_sa_sigaction_t sighand, int signo,
(uintptr_t)info, (uintptr_t)ucontext);
}
#endif /* CONFIG_NUTTX_KERNEL && __KERNEL__ && !CONFIG_DISABLE_SIGNALS */
#endif /* (CONFIG_BUILD_PROTECTED || CONFIG_BUILD_KERNEL) && !CONFIG_DISABLE_PTHREAD */

6
nuttx/arch/arm/src/common/up_task_start.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* arch/arm/src/common/up_task_start.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013-2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,7 @@
#include "svcall.h"
#include "up_internal.h"
#ifdef CONFIG_NUTTX_KERNEL
#if defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL)
/****************************************************************************
* Pre-processor Definitions
@ -94,4 +94,4 @@ void up_task_start(main_t taskentry, int argc, FAR char *argv[])
(uintptr_t)argv);
}
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED || CONFIG_BUILD_KERNEL */

2
nuttx/arch/arm/src/dm320/dm320_allocateheap.c
View File

@ -71,7 +71,7 @@
* This function will be called to dynamically set aside
* the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both
* For the kernel build (CONFIG_BUILD_KERNEL=y) with both
* kernel- and user-space heaps (CONFIG_MM_KERNEL_HEAP=y),
* this function provides the size of the unprotected,
* user-space heap.

2
nuttx/arch/arm/src/imx/imx_allocateheap.c
View File

@ -74,7 +74,7 @@
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_KERNEL=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*

4
nuttx/arch/arm/src/kinetis/Make.defs
View File

@ -58,7 +58,7 @@ ifeq ($(CONFIG_ARCH_MEMCPY),y)
CMN_ASRCS += up_memcpy.S
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_mpu.c up_task_start.c up_pthread_start.c up_stackframe.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
@ -91,7 +91,7 @@ ifneq ($(CONFIG_SCHED_TICKLESS),y)
CHIP_CSRCS += kinetis_timerisr.c
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += kinetis_userspace.c kinetis_mpuinit.c
endif

8
nuttx/arch/arm/src/kinetis/kinetis_allocateheap.c
View File

@ -76,7 +76,7 @@
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*
@ -105,7 +105,7 @@
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
{
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
/* Get the unaligned size and position of the user-space heap.
* This heap begins after the user-space .bss section at an offset
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
@ -151,13 +151,13 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
* Name: up_allocate_kheap
*
* Description:
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
* (and protects) the kernel-space heap.
*
****************************************************************************/
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
{
/* Get the unaligned size and position of the user-space heap.

4
nuttx/arch/arm/src/kinetis/kinetis_mpuinit.c
View File

@ -46,7 +46,7 @@
#include "mpu.h"
#include "kinetis_mpuinit.h"
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_ARMV7M_MPU)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_ARMV7M_MPU)
/****************************************************************************
* Private Definitions
@ -120,5 +120,5 @@ void kinetis_mpu_uheap(uintptr_t start, size_t size)
mpu_userintsram(start, size);
}
#endif /* CONFIG_NUTTX_KERNEL && CONFIG_ARMV7M_MPU */
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_ARMV7M_MPU */

4
nuttx/arch/arm/src/kinetis/kinetis_mpuinit.h
View File

@ -67,7 +67,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void kinetis_mpuinitialize(void);
#else
# define kinetis_mpuinitialize()
@ -81,7 +81,7 @@ void kinetis_mpuinitialize(void);
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void kinetis_mpu_uheap(uintptr_t start, size_t size);
#else
# define kinetis_mpu_uheap(start,size)

2
nuttx/arch/arm/src/kinetis/kinetis_start.c
View File

@ -146,7 +146,7 @@ void __start(void)
* segments.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
kinetis_userspace();
#endif

4
nuttx/arch/arm/src/kinetis/kinetis_userspace.c
View File

@ -47,7 +47,7 @@
#include "kinetis_mpuinit.h"
#include "kinetis_userspace.h"
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/****************************************************************************
* Pre-processor Definitions
@ -115,5 +115,5 @@ void kinetis_userspace(void)
kinetis_mpuinitialize();
}
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */

2
nuttx/arch/arm/src/kinetis/kinetis_userspace.h
View File

@ -69,7 +69,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void kinetis_userspace(void);
#endif

12
nuttx/arch/arm/src/kinetis/kinetis_vectors.S
View File

@ -63,7 +63,7 @@
* nested interrupt, the interrupt stack if no privileged task has run.
*/
# if defined(CONFIG_NUTTX_KERNEL) && CONFIG_ARCH_INTERRUPTSTACK < 4
# if defined(CONFIG_BUILD_PROTECTED) && CONFIG_ARCH_INTERRUPTSTACK < 4
# error Interrupt stack must be used with high priority interrupts in kernel mode
# endif
@ -621,7 +621,7 @@ exception_common:
/* Complete the context save */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* The EXC_RETURN value will be 0xfffffff9 (privileged thread) or 0xfffffff1
* (handler mode) if the stack is on the MSP. It can only be on the PSP if
* EXC_RETURN is 0xfffffffd (unprivileged thread)
@ -663,7 +663,7 @@ exception_common:
* r14=register values.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
stmdb sp!, {r2-r11,r14} /* Save the remaining registers plus the SP value */
#else
stmdb sp!, {r2-r11} /* Save the remaining registers plus the SP value */
@ -751,7 +751,7 @@ exception_common:
ldmia r1, {r4-r11} /* Fetch eight registers in HW save area */
ldr r1, [r0, #(4*REG_SP)] /* R1=Value of SP before interrupt */
stmdb r1!, {r4-r11} /* Store eight registers in HW save area */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
ldmia r0, {r2-r11,r14} /* Recover R4-R11, r14 + 2 temp values */
#else
ldmia r0, {r2-r11} /* Recover R4-R11 + 2 temp values */
@ -766,7 +766,7 @@ exception_common:
*/
2:
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
ldmia r1!, {r2-r11,r14} /* Recover R4-R11, r14 + 2 temp values */
#else
ldmia r1!, {r2-r11} /* Recover R4-R11 + 2 temp values */
@ -791,7 +791,7 @@ exception_common:
3:
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* The EXC_RETURN value will be 0xfffffff9 (privileged thread) or 0xfffffff1
* (handler mode) if the stack is on the MSP. It can only be on the PSP if
* EXC_RETURN is 0xfffffffd (unprivileged thread)

4
nuttx/arch/arm/src/kl/Make.defs
View File

@ -47,7 +47,7 @@ CMN_CSRCS += up_schedulesigaction.c up_sigdeliver.c up_systemreset.c
CMN_CSRCS += up_unblocktask.c up_usestack.c up_doirq.c up_hardfault.c
CMN_CSRCS += up_svcall.c up_vectors.c up_vfork.c
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_task_start.c up_pthread_start.c up_stackframe.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
@ -75,7 +75,7 @@ ifneq ($(CONFIG_SCHED_TICKLESS),y)
CHIP_CSRCS += kl_timerisr.c
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += kl_userspace.c
endif

2
nuttx/arch/arm/src/kl/kl_start.c
View File

@ -162,7 +162,7 @@ void __start(void)
* segments.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
kl_userspace();
showprogress('E');
#endif

4
nuttx/arch/arm/src/kl/kl_userspace.c
View File

@ -46,7 +46,7 @@
#include "kl_userspace.h"
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/****************************************************************************
* Pre-processor Definitions
@ -110,5 +110,5 @@ void kl_userspace(void)
}
}
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */

2
nuttx/arch/arm/src/kl/kl_userspace.h
View File

@ -69,7 +69,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void kl_userspace(void);
#endif

4
nuttx/arch/arm/src/lpc17xx/Make.defs
View File

@ -70,7 +70,7 @@ ifeq ($(CONFIG_ARCH_MEMCPY),y)
CMN_ASRCS += up_memcpy.S
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_mpu.c up_task_start.c up_pthread_start.c up_stackframe.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
@ -113,7 +113,7 @@ ifeq ($(CONFIG_ARMV7M_CMNVECTOR),y)
CHIP_ASRCS += lpc17_vectors.S
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += lpc17_userspace.c lpc17_mpuinit.c
endif

10
nuttx/arch/arm/src/lpc17xx/lpc17_allocateheap.c
View File

@ -186,7 +186,7 @@
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*
@ -215,7 +215,7 @@
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
{
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
/* Get the unaligned size and position of the user-space heap.
* This heap begins after the user-space .bss section at an offset
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
@ -261,13 +261,13 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
* Name: up_allocate_kheap
*
* Description:
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
* (and protects) the kernel-space heap.
*
****************************************************************************/
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
{
/* Get the unaligned size and position of the user-space heap.
@ -326,7 +326,7 @@ void up_addregion(void)
*/
#ifdef LPC17_AHB_HEAPBASE
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
/* Yes.. allow user-mode access to the AHB SRAM user heap memory */

4
nuttx/arch/arm/src/lpc17xx/lpc17_mpuinit.c
View File

@ -46,7 +46,7 @@
#include "mpu.h"
#include "lpc17_mpuinit.h"
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_ARMV7M_MPU)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_ARMV7M_MPU)
/****************************************************************************
* Private Definitions
@ -120,5 +120,5 @@ void lpc17_mpu_uheap(uintptr_t start, size_t size)
mpu_userintsram(start, size);
}
#endif /* CONFIG_NUTTX_KERNEL && CONFIG_ARMV7M_MPU */
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_ARMV7M_MPU */

4
nuttx/arch/arm/src/lpc17xx/lpc17_mpuinit.h
View File

@ -67,7 +67,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void lpc17_mpuinitialize(void);
#else
# define lpc17_mpuinitialize()
@ -81,7 +81,7 @@ void lpc17_mpuinitialize(void);
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void lpc17_mpu_uheap(uintptr_t start, size_t size);
#else
# define lpc17_mpu_uheap(start,size)

2
nuttx/arch/arm/src/lpc17xx/lpc17_start.c
View File

@ -239,7 +239,7 @@ void __start(void)
* segments.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
lpc17_userspace();
showprogress('E');
#endif

4
nuttx/arch/arm/src/lpc17xx/lpc17_userspace.c
View File

@ -47,7 +47,7 @@
#include "lpc17_mpuinit.h"
#include "lpc17_userspace.h"
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/****************************************************************************
* Pre-processor Definitions
@ -115,5 +115,5 @@ void lpc17_userspace(void)
lpc17_mpuinitialize();
}
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */

2
nuttx/arch/arm/src/lpc17xx/lpc17_userspace.h
View File

@ -69,7 +69,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void lpc17_userspace(void);
#endif

12
nuttx/arch/arm/src/lpc17xx/lpc17_vectors.S
View File

@ -64,7 +64,7 @@
* nested interrupt, the interrupt stack if no privileged task has run.
*/
# if defined(CONFIG_NUTTX_KERNEL) && CONFIG_ARCH_INTERRUPTSTACK < 4
# if defined(CONFIG_BUILD_PROTECTED) && CONFIG_ARCH_INTERRUPTSTACK < 4
# error Interrupt stack must be used with high priority interrupts in kernel mode
# endif
@ -233,7 +233,7 @@ exception_common:
/* Complete the context save */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* The EXC_RETURN value will be 0xfffffff9 (privileged thread) or 0xfffffff1
* (handler mode) if the stack is on the MSP. It can only be on the PSP if
* EXC_RETURN is 0xfffffffd (unprivileged thread)
@ -275,7 +275,7 @@ exception_common:
* r14=register values.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
stmdb sp!, {r2-r11,r14} /* Save the remaining registers plus the SP value */
#else
stmdb sp!, {r2-r11} /* Save the remaining registers plus the SP value */
@ -363,7 +363,7 @@ exception_common:
ldmia r1, {r4-r11} /* Fetch eight registers in HW save area */
ldr r1, [r0, #(4*REG_SP)] /* R1=Value of SP before interrupt */
stmdb r1!, {r4-r11} /* Store eight registers in HW save area */
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
ldmia r0, {r2-r11,r14} /* Recover R4-R11, r14 + 2 temp values */
#else
ldmia r0, {r2-r11} /* Recover R4-R11 + 2 temp values */
@ -378,7 +378,7 @@ exception_common:
*/
2:
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
ldmia r1!, {r2-r11,r14} /* Recover R4-R11, r14 + 2 temp values */
#else
ldmia r1!, {r2-r11} /* Recover R4-R11 + 2 temp values */
@ -403,7 +403,7 @@ exception_common:
3:
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/* The EXC_RETURN value will be 0xfffffff9 (privileged thread) or 0xfffffff1
* (handler mode) if the stack is on the MSP. It can only be on the PSP if
* EXC_RETURN is 0xfffffffd (unprivileged thread)

2
nuttx/arch/arm/src/lpc31xx/lpc31_allocateheap.c
View File

@ -159,7 +159,7 @@
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_KERNEL=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*

4
nuttx/arch/arm/src/lpc43xx/Make.defs
View File

@ -59,7 +59,7 @@ ifeq ($(CONFIG_ARCH_MEMCPY),y)
CMN_ASRCS += up_memcpy.S
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_mpu.c up_task_start.c up_pthread_start.c up_stackframe.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
@ -91,7 +91,7 @@ ifneq ($(CONFIG_SCHED_TICKLESS),y)
CHIP_CSRCS += lpc43_timerisr.c
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += lpc43_userspace.c lpc43_mpuinit.c
endif

2
nuttx/arch/arm/src/lpc43xx/lpc43_allocateheap.c
View File

@ -234,7 +234,7 @@ const uint32_t g_idle_topstack = (uint32_t)&_ebss + CONFIG_IDLETHREAD_STACKSIZE;
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*

4
nuttx/arch/arm/src/lpc43xx/lpc43_mpuinit.c
View File

@ -46,7 +46,7 @@
#include "mpu.h"
#include "lpc43_mpuinit.h"
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_ARMV7M_MPU)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_ARMV7M_MPU)
/****************************************************************************
* Private Definitions
@ -120,5 +120,5 @@ void lpc43_mpu_uheap(uintptr_t start, size_t size)
mpu_userintsram(start, size);
}
#endif /* CONFIG_NUTTX_KERNEL && CONFIG_ARMV7M_MPU */
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_ARMV7M_MPU */

4
nuttx/arch/arm/src/lpc43xx/lpc43_mpuinit.h
View File

@ -67,7 +67,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void lpc43_mpuinitialize(void);
#else
# define lpc43_mpuinitialize()
@ -81,7 +81,7 @@ void lpc43_mpuinitialize(void);
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void lpc43_mpu_uheap(uintptr_t start, size_t size);
#else
# define lpc43_mpu_uheap(start,size)

2
nuttx/arch/arm/src/lpc43xx/lpc43_start.c
View File

@ -339,7 +339,7 @@ void __start(void)
* segments.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
lpc43_userspace();
showprogress('F');
#endif

4
nuttx/arch/arm/src/lpc43xx/lpc43_userspace.c
View File

@ -47,7 +47,7 @@
#include "lpc43_mpuinit.h"
#include "lpc43_userspace.h"
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/****************************************************************************
* Pre-processor Definitions
@ -115,5 +115,5 @@ void lpc43_userspace(void)
lpc43_mpuinitialize();
}
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */

2
nuttx/arch/arm/src/lpc43xx/lpc43_userspace.h
View File

@ -69,7 +69,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void lpc43_userspace(void);
#endif

4
nuttx/arch/arm/src/nuc1xx/Make.defs
View File

@ -47,7 +47,7 @@ CMN_CSRCS += up_schedulesigaction.c up_sigdeliver.c up_systemreset.c
CMN_CSRCS += up_unblocktask.c up_usestack.c up_doirq.c up_hardfault.c
CMN_CSRCS += up_svcall.c up_vectors.c up_vfork.c
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_task_start.c up_pthread_start.c up_stackframe.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
@ -75,7 +75,7 @@ ifneq ($(CONFIG_SCHED_TICKLESS),y)
CHIP_CSRCS += nuc_timerisr.c
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += nuc_userspace.c
endif

2
nuttx/arch/arm/src/nuc1xx/nuc_start.c
View File

@ -156,7 +156,7 @@ void __start(void)
* segments.
*/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
nuc_userspace();
showprogress('E');
#endif

4
nuttx/arch/arm/src/nuc1xx/nuc_userspace.c
View File

@ -46,7 +46,7 @@
#include "nuc_userspace.h"
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
/****************************************************************************
* Pre-processor Definitions
@ -110,5 +110,5 @@ void nuc_userspace(void)
}
}
#endif /* CONFIG_NUTTX_KERNEL */
#endif /* CONFIG_BUILD_PROTECTED */

2
nuttx/arch/arm/src/nuc1xx/nuc_userspace.h
View File

@ -69,7 +69,7 @@
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void nuc_userspace(void);
#endif

4
nuttx/arch/arm/src/sam34/Make.defs
View File

@ -62,7 +62,7 @@ ifeq ($(CONFIG_ARCH_MEMCPY),y)
CMN_ASRCS += up_memcpy.S
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CMN_CSRCS += up_mpu.c up_task_start.c up_pthread_start.c up_stackframe.c
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
CMN_CSRCS += up_signal_dispatch.c
@ -104,7 +104,7 @@ else
CHIP_CSRCS += sam_clockconfig.c sam_gpio.c
endif
ifeq ($(CONFIG_NUTTX_KERNEL),y)
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CHIP_CSRCS += sam_userspace.c sam_mpuinit.c
endif

8
nuttx/arch/arm/src/sam34/sam_allocateheap.c
View File

@ -175,7 +175,7 @@
* Description:
* This function will be called to dynamically set aside the heap region.
*
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the
* size of the unprotected, user-space heap.
*
@ -204,7 +204,7 @@
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
{
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
/* Get the unaligned size and position of the user-space heap.
* This heap begins after the user-space .bss section at an offset
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
@ -250,13 +250,13 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
* Name: up_allocate_kheap
*
* Description:
* For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and
* For the kernel build (CONFIG_BUILD_PROTECTED=y) with both kernel- and
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
* (and protects) the kernel-space heap.
*
****************************************************************************/
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
{
/* Get the unaligned size and position of the user-space heap.

4
nuttx/arch/arm/src/sam34/sam_mpuinit.c
View File

@ -46,7 +46,7 @@
#include "mpu.h"
#include "sam_mpuinit.h"
#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_ARMV7M_MPU)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_ARMV7M_MPU)
/****************************************************************************
* Private Definitions
@ -120,5 +120,5 @@ void sam_mpu_uheap(uintptr_t start, size_t size)
mpu_userintsram(start, size);
}
#endif /* CONFIG_NUTTX_KERNEL && CONFIG_ARMV7M_MPU */
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_ARMV7M_MPU */

4
nuttx/arch/arm/src/sam34/sam_mpuinit.h
View File

@ -85,7 +85,7 @@ extern "C"
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void sam_mpuinitialize(void);
#else
# define sam_mpuinitialize()
@ -99,7 +99,7 @@ void sam_mpuinitialize(void);
*
****************************************************************************/
#ifdef CONFIG_NUTTX_KERNEL
#ifdef CONFIG_BUILD_PROTECTED
void sam_mpu_uheap(uintptr_t start, size_t size);
#else
# define sam_mpu_uheap(start,size)

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