[PATCH RTEMS 7/7] libtests/openfirmware: Added a testsuite for openfirmware
Niteesh G. S.
niteesh.gs at gmail.com
Tue Aug 4 18:36:20 UTC 2020
Ping.
On Sun, Aug 2, 2020 at 2:44 PM Niteesh G. S. <niteesh.gs at gmail.com> wrote:
> Hello,
>
> I went through some of my previous conversations to summarize the various
> directories
> suggested by people. Maybe this will help to come up with a conclusion.
>
> In my first porting commit, I placed the files under cpukit/libfreebsd
> this caused issues like
> accessing BSP dependent functions like bsp_fdt_get() therefore Christian
> suggested moving
> the files to bsps/shared.
> https://lists.rtems.org/pipermail/devel/2020-May/059959.html
> I then posted the patches on the mailing lists after moving the files to
> bsps/shared. After this
> Sebastian suggested moving these back to cpukit since they are BSP
> independent. And add
> an API to register FDTs since this would allow for unit testing. But later
> instead of API we
> started using linker wrappers.
> https://lists.rtems.org/pipermail/devel/2020-May/059978.html
> https://lists.rtems.org/pipermail/devel/2020-June/060025.html
> Gedare also suggested having the files in cpukit since this would allow
> for easier synchronization
> with FreeBSD.
> https://lists.rtems.org/pipermail/devel/2020-May/059807.html
>
> Thanks,
> Niteesh.
>
> On Thu, Jul 30, 2020 at 1:03 AM Gedare Bloom <gedare at rtems.org> wrote:
>
>> On Wed, Jul 29, 2020 at 12:33 PM Christian Mauderer <oss at c-mauderer.de>
>> wrote:
>> >
>> >
>> >
>> > On 29/07/2020 20:21, Gedare Bloom wrote:
>> > > On Wed, Jul 29, 2020 at 12:10 PM Christian Mauderer <
>> oss at c-mauderer.de> wrote:
>> > >>
>> > >> On 29/07/2020 19:55, Gedare Bloom wrote:
>> > >>> On Wed, Jul 29, 2020 at 10:44 AM Christian Mauderer <
>> oss at c-mauderer.de> wrote:
>> > >>>>
>> > >>>> On 29/07/2020 18:07, Gedare Bloom wrote:
>> > >>>>> On Wed, Jul 15, 2020 at 12:32 AM G S Niteesh Babu <
>> niteesh.gs at gmail.com> wrote:
>> > >>>>>>
>> > >>>>>> ---
>> > >>>>>> spec/build/testsuites/libtests/grp.yml | 3 +
>> > >>>>>> .../testsuites/libtests/openfirmware01.yml | 20 +++
>> > >>>>>> testsuites/libtests/openfirmware01/init.c | 147
>> ++++++++++++++++++
>> > >>>>>> .../openfirmware01/openfirmware01.doc | 29 ++++
>> > >>>>>> .../openfirmware01/openfirmware01.scn | 2 +
>> > >>>>>> testsuites/libtests/openfirmware01/some.c | 52 +++++++
>> > >>>>>> testsuites/libtests/openfirmware01/some.dts | 54 +++++++
>> > >>>>>> testsuites/libtests/openfirmware01/some.h | 15 ++
>> > >>>>>> 8 files changed, 322 insertions(+)
>> > >>>>>> create mode 100644
>> spec/build/testsuites/libtests/openfirmware01.yml
>> > >>>>>> create mode 100644 testsuites/libtests/openfirmware01/init.c
>> > >>>>>> create mode 100644
>> testsuites/libtests/openfirmware01/openfirmware01.doc
>> > >>>>>> create mode 100644
>> testsuites/libtests/openfirmware01/openfirmware01.scn
>> > >>>>>> create mode 100644 testsuites/libtests/openfirmware01/some.c
>> > >>>>>> create mode 100644 testsuites/libtests/openfirmware01/some.dts
>> > >>>>>> create mode 100644 testsuites/libtests/openfirmware01/some.h
>> > >>>>>>
>> > >>>>>> diff --git a/spec/build/testsuites/libtests/grp.yml
>> b/spec/build/testsuites/libtests/grp.yml
>> > >>>>>> index f1de6cd75f..56e84d2c89 100644
>> > >>>>>> --- a/spec/build/testsuites/libtests/grp.yml
>> > >>>>>> +++ b/spec/build/testsuites/libtests/grp.yml
>> > >>>>>> @@ -11,6 +11,7 @@ install: []
>> > >>>>>> ldflags:
>> > >>>>>> - -Wl,--wrap=printf
>> > >>>>>> - -Wl,--wrap=puts
>> > >>>>>> +- -Wl,--wrap=bsp_fdt_get
>> > >>>>>> links:
>> > >>>>>> - role: build-dependency
>> > >>>>>> uid: optbin2c
>> > >>>>>> @@ -312,6 +313,8 @@ links:
>> > >>>>>> uid: write
>> > >>>>>> - role: build-dependency
>> > >>>>>> uid: writev
>> > >>>>>> +- role: build-dependency
>> > >>>>>> + uid: openfirmware01
>> > >>>>>> type: build
>> > >>>>>> use-after:
>> > >>>>>> - rtemstest
>> > >>>>>> diff --git a/spec/build/testsuites/libtests/openfirmware01.yml
>> b/spec/build/testsuites/libtests/openfirmware01.yml
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..8feb69eb1e
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/spec/build/testsuites/libtests/openfirmware01.yml
>> > >>>>>> @@ -0,0 +1,20 @@
>> > >>>>>> +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
>> > >>>>>> +build-type: test-program
>> > >>>>>> +cflags: []
>> > >>>>>> +copyrights:
>> > >>>>>> +- Copyright (C) 2020 Niteesh G S
>> > >>>>>> +cppflags: []
>> > >>>>>> +cxxflags: []
>> > >>>>>> +enabled-by: true
>> > >>>>>> +features: c cprogram
>> > >>>>>> +includes: []
>> > >>>>>> +ldflags: []
>> > >>>>>> +links: []
>> > >>>>>> +source:
>> > >>>>>> +- testsuites/libtests/openfirmware01/init.c
>> > >>>>>> +- testsuites/libtests/openfirmware01/some.c
>> > >>>>>> +stlib: []
>> > >>>>>> +target: testsuites/libtests/openfirmware01.exe
>> > >>>>>> +type: build
>> > >>>>>> +use-after: []
>> > >>>>>> +use-before: []
>> > >>>>>> diff --git a/testsuites/libtests/openfirmware01/init.c
>> b/testsuites/libtests/openfirmware01/init.c
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..fc38e6c513
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/testsuites/libtests/openfirmware01/init.c
>> > >>>>>> @@ -0,0 +1,147 @@
>> > >>>>>> +/* SPDX-License-Identifier: BSD-2-Clause */
>> > >>>>>> +
>> > >>>>>> +/*
>> > >>>>>> + * Copyright (C) <2020> Niteesh G S <niteesh.gs at gmail.com>
>> > >>>>>> + *
>> > >>>>>> + * 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.
>> > >>>>>> + *
>> > >>>>>> + * 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.
>> > >>>>>> + */
>> > >>>>>> +
>> > >>>>>> +#ifdef HAVE_CONFIG_H
>> > >>>>>> +#include "config.h"
>> > >>>>>> +#endif
>> > >>>>>> +
>> > >>>>>> +#include <tmacros.h>
>> > >>>>>> +#include <stdio.h>
>> > >>>>>> +#include <stdlib.h>
>> > >>>>>> +#include <libfdt.h>
>> > >>>>>> +#include <sys/endian.h>
>> > >>>>>> +#include <dev/ofw/openfirm.h>
>> > >>>>>> +
>> > >>>>>> +#include "some.h"
>> > >>>>>> +
>> > >>>>>> +#define BUF_SIZE 100
>> > >>>>>> +
>> > >>>>>> +const char rtems_test_name[] = "OpenFirmWare 01";
>> > >>>>>> +
>> > >>>>>> +const void *__wrap_bsp_fdt_get(void);
>> > >>>>>> +const void *__real_bsp_fdt_get(void);
>> > >>>>>> +
>> > >>>>>> +const void *__wrap_bsp_fdt_get(void)
>> > >>>>>> +{
>> > >>>>>> + if (some_bin != NULL) {
>> > >>>>>> + return &some_bin[0];
>> > >>>>>> + }
>> > >>>>>> + return __real_bsp_fdt_get();
>> > >>>>>> +}
>> > >>>>>> +
>> > >>>>>> +static void Init(rtems_task_argument arg)
>> > >>>>>> +{
>> > >>>>>> + int rv;
>> > >>>>>> + phandle_t d;
>> > >>>>>> + phandle_t l;
>> > >>>>>> + phandle_t t;
>> > >>>>>> + phandle_t root;
>> > >>>>>> + phandle_t temp;
>> > >>>>>> + uint32_t *arr;
>> > >>>>>> + char buf[BUF_SIZE];
>> > >>>>>> + char *bufp;
>> > >>>>>> + ssize_t buf_len;
>> > >>>>>> +
>> > >>>>>> + TEST_BEGIN();
>> > >>>>>> + buf_len = sizeof(buf);
>> > >>>>>> +
>> > >>>>>> + /*
>> > >>>>>> + * Cannot use fdt_path_offset to compare because
>> > >>>>>> + * the OF interface uses the offset from the ftdp
>> > >>>>>> + * to the node as phandle.
>> > >>>>>> + */
>> > >>>>>> + root = OF_finddevice("/");
>> > >>>>>> + rtems_test_assert(root == 56);
>> > >>>>>> +
>> > >>>>>> + root = OF_peer(0);
>> > >>>>>> + rtems_test_assert(root == 56);
>> > >>>>>> +
>> > >>>>>> + d = OF_child(root);
>> > >>>>>> + temp = OF_finddevice("/d");
>> > >>>>>> + rtems_test_assert(d == temp);
>> > >>>>>> +
>> > >>>>>> + temp = OF_parent(d);
>> > >>>>>> + rtems_test_assert(root == temp);
>> > >>>>>> +
>> > >>>>>> + rv = OF_getprop(d, "e", buf, buf_len);
>> > >>>>>> + rtems_test_assert(rv != -1);
>> > >>>>>> + rtems_test_assert(strcmp(buf, "f") == 0);
>> > >>>>>> +
>> > >>>>>> + rv = OF_hasprop(d, "g");
>> > >>>>>> + rtems_test_assert(rv == 1);
>> > >>>>>> +
>> > >>>>>> + rv = OF_getproplen(root, "model");
>> > >>>>>> + rtems_test_assert(rv == 2);
>> > >>>>>> +
>> > >>>>>> + rv = OF_nextprop(d, "e", buf, buf_len);
>> > >>>>>> + rtems_test_assert(rv == 1);
>> > >>>>>> + rtems_test_assert(strcmp(buf, "g") == 0);
>> > >>>>>> +
>> > >>>>>> + l = OF_finddevice("/m at 1248");
>> > >>>>>> + rv = OF_searchprop(l, "model", buf, buf_len);
>> > >>>>>> + rtems_test_assert(rv != -1);
>> > >>>>>> + rtems_test_assert(strcmp(buf, "c") == 0);
>> > >>>>>> +
>> > >>>>>> + rv = OF_getprop_alloc(root, "compatible", (void **)&bufp);
>> > >>>>>> + rtems_test_assert(rv != -1);
>> > >>>>>> + rtems_test_assert(strcmp(bufp, "a,b") == 0);
>> > >>>>>> + OF_prop_free(bufp);
>> > >>>>>> +
>> > >>>>>> + rv = OF_getprop_alloc_multi(l, "n", sizeof(*arr), (void
>> **)&arr);
>> > >>>>>> + rtems_test_assert(rv == 2);
>> > >>>>>> + rtems_test_assert(arr[0] == htobe32(0xdeadbeef));
>> > >>>>>> + rtems_test_assert(arr[1] == htobe32(0x12345678));
>> > >>>>>> +
>> > >>>>>> + rv = OF_getencprop_alloc_multi(l, "n", sizeof(*arr), (void
>> **)&arr);
>> > >>>>>> + rtems_test_assert(rv == 2);
>> > >>>>>> + rtems_test_assert(arr[0] == 0xdeadbeef);
>> > >>>>>> + rtems_test_assert(arr[1] == 0x12345678);
>> > >>>>>> +
>> > >>>>>> + t = OF_finddevice("/t");
>> > >>>>>> + rv = OF_nextprop(t, "u", buf, buf_len);
>> > >>>>>> + rtems_test_assert(rv == 0);
>> > >>>>>> +
>> > >>>>>> + rv = OF_nextprop(d, "e", buf, buf_len);
>> > >>>>>> + rtems_test_assert(rv == 1);
>> > >>>>>> +
>> > >>>>>
>> > >>>>> ok, so these are intended to be application-visible. The
>> interface is
>> > >>>>> not standard though, as far as I know. So, I think we need to
>> ensure
>> > >>>>> we provide an RTEMS-friendly namespace for this OF API, and make
>> sure
>> > >>>>> the header files are properly arranged for visibility/layering.
>> > >>>>>
>> > >>>>> Everything else seems fine to me in a quick glance.
>> > >>>>
>> > >>>> Hello Gedare,
>> > >>>>
>> > >>>> the interface is ported from FreeBSD. It's an internal one in
>> FreeBSD
>> > >>>> but I think it is useful for application drivers too.
>> > >>>>
>> > >>>> What would you suggest regarding the namespace. I'm not a big fan
>> of
>> > >>>> changing imported FreeBSD code.
>> > >>>>
>> > >>>
>> > >>> Background: The problem we have to avoid is polluting the user
>> > >>> namespace. Software in kernel space, such as FreeBSD and other
>> > >>> monolithic kernels, don't have that problem.
>> > >>>
>> > >>> I haven't studied the usage closely, I guess the pinmux is the main
>> > >>> thing, but I'd like to understand if the FreeBSD symbols need to be
>> > >>> exposed.
>> > >>>
>> > >>> Would it be feasible to introduce an rtems-branded API for this
>> stuff,
>> > >>> and provide a wrapper in libbsd for compatibility? Imagine something
>> > >>> like....
>> > >>>
>> > >>> <rtems/dev/openfirmware.h>
>> > >>> rtems_openfirmware_finddevice(char *s);
>> > >>>
>> > >>> freebsd-compat:
>> > >>> #define OF_finddevice rtems_openfirmware_finddevice
>> > >>>
>> > >>> You could even then reuse other ofw interfaces, like:
>> > >>> linux-compat:
>> > >>> #define of_finddevice rtems_openfirmware_finddevice
>> > >>>
>> > >>> Just for example.
>> > >>>
>> > >>> This way, we only pollute the namespace if someone pulls in the bsd
>> library.
>> > >>>
>> > >>> If the FreeBSD symbols have to be available inside RTEMS to support
>> > >>> drivers without libbsd, then I would rather see the symbols
>> converted
>> > >>> to macros that link to namespace-friendly functions instead.
>> > >>>
>> > >>> Gedare
>> > >>
>> > >> The main problem was that the openfirmware stuff is ported from
>> FreeBSD
>> > >> and someone (don't remember exactly who, possible that it was me)
>> > >> suggestet that the ported files should be placed in cpukit rather
>> than
>> > >> in the BSP section. With that it's quite hard to use the interfaces
>> in a
>> > >> BSP driver without installing some headers.
>> > >>
>> > >
>> > > Let's step back for one minute and determine the requirements for the
>> > > ofw support.
>> > >
>> > > Clearly it needs to be available for BSP code to use.
>> > >
>> > > Does it need to be available for user application (non-BSP) code?
>> >
>> > Not really. Maybe could be usefull for closed BSPs with drivers that are
>> > not put back to RTEMS. But as an open source project I don't think that
>> > we have to take these into account as long as non of us needs the
>> feature.
>> >
>> Then we don't need a public API. That is a bit easier. Closed BSPs can
>> poke under the hood if they need to, and we don't need to really care
>> as you say.
>>
>> > >
>> > > Does it need to be available for any driver frameworks in cpukit?
>> >
>> > Not as far as I can tell. Of course it would be possible to say that it
>> > _is_ a driver framework.
>> >
>> Right, but if the code base itself does not need to be accessed from
>> within cpukit, then it doesn't need to be in the cpukit.
>>
>> > >
>> > > Does it need to be available for libbsd?
>> >
>> > Can be usefull to reduce the duplication of code in libbsd and RTEMS.
>> >
>>
>> In this case though, libbsd could still provide the headers, if the
>> code can be found/linked through the installed rtems. So, it seems to
>> me that we don't need to have public headers at all. Then, this entire
>> piece of code can reside in the bsps/ layer and can be namespaced like
>> other bsp code if necessary.
>>
>> > >
>> > > I think answers to those 3 questions will help to decide what
>> > > direction to proceed.
>> > >
>> > >>>
>> > >>>> Best regards
>> > >>>>
>> > >>>> Christian
>> > >>>>
>> > >>>>>
>> > >>>>>> + TEST_END();
>> > >>>>>> +
>> > >>>>>> + rtems_test_exit(0);
>> > >>>>>> +}
>> > >>>>>> +
>> > >>>>>> +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
>> > >>>>>> +#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
>> > >>>>>> +
>> > >>>>>> +#define CONFIGURE_MAXIMUM_TASKS 1
>> > >>>>>> +
>> > >>>>>> +#define CONFIGURE_INITIAL_EXTENSIONS
>> RTEMS_TEST_INITIAL_EXTENSION
>> > >>>>>> +
>> > >>>>>> +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
>> > >>>>>> +
>> > >>>>>> +#define CONFIGURE_INIT
>> > >>>>>> +
>> > >>>>>> +#include <rtems/confdefs.h>
>> > >>>>>> \ No newline at end of file
>> > >>>>>> diff --git
>> a/testsuites/libtests/openfirmware01/openfirmware01.doc
>> b/testsuites/libtests/openfirmware01/openfirmware01.doc
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..a9d2085798
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/testsuites/libtests/openfirmware01/openfirmware01.doc
>> > >>>>>> @@ -0,0 +1,29 @@
>> > >>>>>> +This file describes the directives and concepts tested by this
>> test set.
>> > >>>>>> +
>> > >>>>>> +test set name: openfirmware01
>> > >>>>>> +
>> > >>>>>> +directives:
>> > >>>>>> +
>> > >>>>>> + - OF_peer
>> > >>>>>> + - OF_child
>> > >>>>>> + - OF_parent
>> > >>>>>> + - OF_getproplen
>> > >>>>>> + - OF_getprop
>> > >>>>>> + - OF_getencprop
>> > >>>>>> + - OF_hasprop
>> > >>>>>> + - OF_searchprop
>> > >>>>>> + - OF_searchencprop
>> > >>>>>> + - OF_getprop_alloc
>> > >>>>>> + - OF_getprop_alloc_multi
>> > >>>>>> + - OF_getencprop_alloc
>> > >>>>>> + - OF_getencprop_alloc_multi
>> > >>>>>> + - OF_prop_free
>> > >>>>>> + - OF_nextprop
>> > >>>>>> + - OF_setprop
>> > >>>>>> + - OF_canon
>> > >>>>>> + - OF_finddevice
>> > >>>>>> + - OF_package_to_path
>> > >>>>>> +
>> > >>>>>> +concepts:
>> > >>>>>> +
>> > >>>>>> + - Ensure that some openfimware functions work as expected.
>> > >>>>>> diff --git
>> a/testsuites/libtests/openfirmware01/openfirmware01.scn
>> b/testsuites/libtests/openfirmware01/openfirmware01.scn
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..38abbdfc45
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/testsuites/libtests/openfirmware01/openfirmware01.scn
>> > >>>>>> @@ -0,0 +1,2 @@
>> > >>>>>> +*** BEGIN OF TEST OPENFIRMWARE 1 ***
>> > >>>>>> +*** END OF TEST OPENFIRMWARE 1 ***
>> > >>>>>> diff --git a/testsuites/libtests/openfirmware01/some.c
>> b/testsuites/libtests/openfirmware01/some.c
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..5eed911204
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/testsuites/libtests/openfirmware01/some.c
>> > >>>>>> @@ -0,0 +1,52 @@
>> > >>>>>> +/*
>> > >>>>>> + * Declarations for C structure representing binary file
>> some.bin
>> > >>>>>> + *
>> > >>>>>> + * WARNING: Automatically generated -- do not edit!
>> > >>>>>> + */
>> > >>>>>> +
>> > >>>>>> +#include <sys/types.h>
>> > >>>>>> +
>> > >>>>>> +const unsigned char some_bin[] = {
>> > >>>>>> + 0xd0, 0x0d, 0xfe, 0xed, 0x00, 0x00, 0x01, 0xd8, 0x00, 0x00,
>> 0x00, 0x38,
>> > >>>>>> + 0x00, 0x00, 0x01, 0x90, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00,
>> 0x00, 0x11,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>> 0x00, 0x48,
>> > >>>>>> + 0x00, 0x00, 0x01, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>> 0x00, 0x00,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x04,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x00, 0x61, 0x2c, 0x62, 0x00, 0x00, 0x00,
>> 0x00, 0x03,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
>> 0x00, 0x1a,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x02,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x26, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x02,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x09, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00,
>> 0x00, 0x03,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x68, 0x40, 0x30, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x68, 0x40, 0x31, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x04,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00,
>> 0x00, 0x02,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x61, 0x6c,
>> 0x69, 0x61,
>> > >>>>>> + 0x73, 0x65, 0x73, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x08,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x30, 0x2f, 0x6d, 0x40, 0x31, 0x32, 0x34,
>> 0x38, 0x00,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x6d, 0x40,
>> 0x31, 0x32,
>> > >>>>>> + 0x34, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x08,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x32, 0xde, 0xad, 0xbe, 0xef, 0x12, 0x34,
>> 0x56, 0x78,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
>> 0x00, 0x34,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x04,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x3a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x6f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x00,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
>> 0x00, 0x01,
>> > >>>>>> + 0x71, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
>> 0x00, 0x02,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x44, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00,
>> 0x00, 0x02,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x74, 0x00,
>> 0x00, 0x00,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
>> 0x00, 0x46,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
>> 0x00, 0x02,
>> > >>>>>> + 0x00, 0x00, 0x00, 0x09, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x74,
>> 0x69, 0x62,
>> > >>>>>> + 0x6c, 0x65, 0x00, 0x23, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73,
>> 0x73, 0x2d,
>> > >>>>>> + 0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x23, 0x73, 0x69, 0x7a,
>> 0x65, 0x2d,
>> > >>>>>> + 0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x6d, 0x6f, 0x64, 0x65,
>> 0x6c, 0x00,
>> > >>>>>> + 0x67, 0x00, 0x77, 0x00, 0x6b, 0x00, 0x6e, 0x00, 0x6c, 0x69,
>> 0x6e, 0x75,
>> > >>>>>> + 0x78, 0x2c, 0x70, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x00,
>> 0x70, 0x00,
>> > >>>>>> + 0x72, 0x00, 0x75, 0x00,
>> > >>>>>> +};
>> > >>>>>> +
>> > >>>>>> +const size_t some_bin_size = sizeof(some_bin);
>> > >>>>>> diff --git a/testsuites/libtests/openfirmware01/some.dts
>> b/testsuites/libtests/openfirmware01/some.dts
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..ac15825b17
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/testsuites/libtests/openfirmware01/some.dts
>> > >>>>>> @@ -0,0 +1,54 @@
>> > >>>>>> +/*
>> > >>>>>> + * Copyright (c) 2015 embedded brains GmbH. All rights
>> reserved.
>> > >>>>>> + *
>> > >>>>>> + * embedded brains GmbH
>> > >>>>>> + * Dornierstr. 4
>> > >>>>>> + * 82178 Puchheim
>> > >>>>>> + * Germany
>> > >>>>>> + * <rtems at embedded-brains.de>
>> > >>>>>> + *
>> > >>>>>> + * The license and distribution terms for this file may be
>> > >>>>>> + * found in the file LICENSE in this distribution or at
>> > >>>>>> + * http://www.rtems.org/license/LICENSE.
>> > >>>>>> + */
>> > >>>>>> +
>> > >>>>>> +/dts-v1/;
>> > >>>>>> +
>> > >>>>>> +/ {
>> > >>>>>> + compatible = "a,b";
>> > >>>>>> + #address-cells = <1>;
>> > >>>>>> + #size-cells = <2>;
>> > >>>>>> + model = "c";
>> > >>>>>> +
>> > >>>>>> + d {
>> > >>>>>> + e = "f";
>> > >>>>>> + g;
>> > >>>>>> +
>> > >>>>>> + h at 0 {
>> > >>>>>> + };
>> > >>>>>> +
>> > >>>>>> + h at 1 {
>> > >>>>>> + w = <123>;
>> > >>>>>> + };
>> > >>>>>> + };
>> > >>>>>> +
>> > >>>>>> + aliases {
>> > >>>>>> + k = "/m at 1248";
>> > >>>>>> + };
>> > >>>>>> +
>> > >>>>>> + l: m at 1248 {
>> > >>>>>> + n = <0xdeadbeef 0x12345678>;
>> > >>>>>> +
>> > >>>>>> + o {
>> > >>>>>> + p;
>> > >>>>>> + };
>> > >>>>>> +
>> > >>>>>> + q {
>> > >>>>>> + r = "s";
>> > >>>>>> + };
>> > >>>>>> + };
>> > >>>>>> +
>> > >>>>>> + t {
>> > >>>>>> + u = <&l>;
>> > >>>>>> + };
>> > >>>>>> +};
>> > >>>>>> diff --git a/testsuites/libtests/openfirmware01/some.h
>> b/testsuites/libtests/openfirmware01/some.h
>> > >>>>>> new file mode 100644
>> > >>>>>> index 0000000000..e2e0135e68
>> > >>>>>> --- /dev/null
>> > >>>>>> +++ b/testsuites/libtests/openfirmware01/some.h
>> > >>>>>> @@ -0,0 +1,15 @@
>> > >>>>>> +/*
>> > >>>>>> + * Extern declarations for C structure representing binary
>> file some.bin
>> > >>>>>> + *
>> > >>>>>> + * WARNING: Automatically generated -- do not edit!
>> > >>>>>> + */
>> > >>>>>> +
>> > >>>>>> +#ifndef __some_h
>> > >>>>>> +#define __some_h
>> > >>>>>> +
>> > >>>>>> +#include <sys/types.h>
>> > >>>>>> +
>> > >>>>>> +extern const unsigned char some_bin[];
>> > >>>>>> +extern const size_t some_bin_size;
>> > >>>>>> +
>> > >>>>>> +#endif
>> > >>>>>> --
>> > >>>>>> 2.17.1
>> > >>>>>>
>> > >>>>> _______________________________________________
>> > >>>>> devel mailing list
>> > >>>>> devel at rtems.org
>> > >>>>> http://lists.rtems.org/mailman/listinfo/devel
>> > >>>>>
>> > >>>
>> > >
>>
>
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