More trailing whilespace removal

This commit is contained in:
Gregory Nutt
2014-04-13 16:22:22 -06:00
parent 3a1324741a
commit f8024cf409
1051 changed files with 3204 additions and 3207 deletions
+14 -14
View File
@@ -11,14 +11,14 @@ NuttX
License for NuttX in general (authorship of individual files may vary):
/*************************************************************************
*
*
* 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
* modification, are permitted provided that the following conditions
* 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
@@ -32,13 +32,13 @@ License for NuttX in general (authorship of individual files may vary):
* 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
* 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
* 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.
*
@@ -66,7 +66,7 @@ FAT Long File Names
o "U.S. Patent 6,286,013 (http://www.google.com/patents?vid=6286013) -
Method and system for providing a common name space for long and
short file names in an operating system. ...
"Many technical commentators have concluded that these patents only cover
FAT implementations that include support for long filenames, and that
removable solid state media and consumer devices only using short names
@@ -74,7 +74,7 @@ FAT Long File Names
This Wikipedia entry has been updated with recent legal decisions in favor
of Microsoft. Refer to:
http://en.wikipedia.org/wiki/File_Allocation_Table#Legal_issues
So you have been forewarned: Use the long filename at your own risk!
@@ -129,7 +129,7 @@ fs/nfs:
^^^^^^^
NFS:
Copyright (c) 1989, 1991, 1993, 1995 The Regents of the University of
California. All rights reserved.
@@ -178,20 +178,20 @@ libc/string/lib_vikmemcpy.c
Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you
must not claim that you wrote the original software. If you
use this software in a product, an acknowledgment in the
use this software in a product, an acknowledgment in the
product documentation would be appreciated but is not
required.
2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
libc/math
^^^^^^^^^
@@ -202,11 +202,11 @@ libc/math
compatible MIT license:
Copyright (C) 2009-2011 Nick Johnson <nickbjohnson4224 at gmail.com>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+13 -13
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@@ -326,7 +326,7 @@
<p>
NX is organized into 6 (and perhaps someday 7 or 8) logical modules.
These logical modules also correspond to the directory organization.
That NuttX directory organization is discussed in
That NuttX directory organization is discussed in
<a href="#grapicsdirs">Appendix B</a> of this document.
The logic modules are discussed in the following sub-paragraphs.
</p>
@@ -622,7 +622,7 @@ void nxgl_rectunion(FAR struct nxgl_rect_s *dest,
</pre></ul>
<p>
<b>Description:</b>
Given two rectanges, <code>src1</code> and <code>src2</code>, return the larger rectangle that
Given two rectanges, <code>src1</code> and <code>src2</code>, return the larger rectangle that
contains both, <code>dest</code>.
</p>
@@ -766,7 +766,7 @@ int nxgl_splitline(FAR struct nxgl_vector_s *vector, FAR struct nxgl_trapezoid_s
<b>Description:</b>
In the general case, a line with width can be represented as a parallelogram with a triangle at the top and bottom.
Triangles and parallelograms are both degenerate versions of a trapezoid.
This function breaks a wide line into triangles and trapezoids.
This function breaks a wide line into triangles and trapezoids.
This function also detects other degenerate cases:
</p>
<ol>
@@ -801,7 +801,7 @@ int nxgl_splitline(FAR struct nxgl_vector_s *vector, FAR struct nxgl_trapezoid_s
</p>
<ul>
<p>
<code>0</code>: Line successfully broken up into three trapezoids.
<code>0</code>: Line successfully broken up into three trapezoids.
Values in <code>traps[0]</code>, <code>traps[1]</code>, and <code>traps[2]</code> are valid.
</p>
<p>
@@ -1551,7 +1551,7 @@ int nx_setposition(NXWINDOW hwnd, FAR struct nxgl_point_s *pos);
<ul><dl>
<dt><code>hwnd</code>
<dd>The handle returned by <a href="#nxopenwindow"><code>nx_openwindow()</code></a>.
This handle must not have been created by
This handle must not have been created by
<a href="#nxrequestbkgd"><code>nx_requestbkgd()</code></a>.
<dt><code>pos</code>
<dd>The new position of the window
@@ -1579,7 +1579,7 @@ int nx_setsize(NXWINDOW hwnd, FAR struct nxgl_size_s *size);
<ul><dl>
<dt><code>hwnd</code>
<dd>The handle returned by <a href="#nxopenwindow"><code>nx_openwindow()</code></a>.
This handle must not have been created by
This handle must not have been created by
<a href="#nxrequestbkgd"><code>nx_requestbkgd()</code></a>.
<dt><code>size</code>
<dd>The new size of the window (in pixels).
@@ -1607,7 +1607,7 @@ int nx_raise(NXWINDOW hwnd);
<ul><dl>
<dt><code>hwnd</code>
<dd>The handle returned by <a href="#nxopenwindow"><code>nx_openwindow()</code></a>.
This handle must not have been created by
This handle must not have been created by
<a href="#nxrequestbkgd"><code>nx_requestbkgd()</code></a>.
<dt><code></code>
<dd>
@@ -1635,7 +1635,7 @@ int nx_lower(NXWINDOW hwnd);
<ul><dl>
<dt><code>hwnd</code>
<dd>The handle returned by <a href="#nxopenwindow"><code>nx_openwindow()</code></a>.
This handle must not have been created by
This handle must not have been created by
<a href="#nxrequestbkgd"><code>nx_requestbkgd()</code></a>.
<dt><code></code>
<dd>
@@ -3132,7 +3132,7 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height,
<p><b>Building <code>apps/examples/nx</code></b>.
Testing was performed using the Linux/Cygwin-based NuttX simulator.
Instructions are provided for building that simulation are provided in
Instructions are provided for building that simulation are provided in
<a href="#testcoverage">Appendix C</a> of this document.
</p>
@@ -3299,7 +3299,7 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height,
<dd>Specify the colors of the border used with framed windows.
<dt><code>CONFIG_NXTK_BORDERCOLOR2</code>
<dd>The shadow side color and so is normally darker.
<dt><code>CONFIG_NXTK_BORDERCOLOR3</code>
<dt><code>CONFIG_NXTK_BORDERCOLOR3</code>
<dd>The shiny side color and so is normally brighter.
The default is medium, dark, and light grey, respectively
<dt><code>CONFIG_NXTK_AUTORAISE</code>:
@@ -3426,7 +3426,7 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height,
<dt><code>CONFIG_NXCONSOLE_NXKBDIN</code>:
<dd>Take input from the NX keyboard input callback.
By default, keyboard input is taken from stdin (<code>/dev/console</code>).
If this option is set, then the interface<code>nxcon_kdbin()</code> is enabled.
If this option is set, then the interface<code>nxcon_kdbin()</code> is enabled.
That interface may be driven by window callback functions so that keyboard input <i>only</i> goes to the top window.
<dt><code>CONFIG__NXCONSOLE_KBDBUFSIZE</code>:
<dd>If <code>CONFIG_NXCONSOLE_NXKBDIN</code> is enabled, then this value may be used to
@@ -3467,7 +3467,7 @@ int nxf_convert_32bpp(FAR uint32_t *dest, uint16_t height,
<p>
Locate a font in BDF format.
There are many good BDF bitmap fonts bundled with X-11.
See <a href="http://www.cl.cam.ac.uk/~mgk25/ucs-fonts.html">this link</a>, as an example,
See <a href="http://www.cl.cam.ac.uk/~mgk25/ucs-fonts.html">this link</a>, as an example,
</p>
</li>
<li>
@@ -3703,7 +3703,7 @@ sudo ln -s libXext.so.6.4.0 libXext.so
This is because the sim target is based upon some assembly language setjmp/longjmp logic that only works on 32-bit systems.
</p>
<p><small>
<b>NOTE</b>: There is a workaround in this case:
<b>NOTE</b>: There is a workaround in this case:
You can build for 32-bit execution on a 64-bit machine by adding <code>-m3</code> to the <code>CFLAGS</code> and <code>-m32 -m elf_i386</code> to the <code>LDFLAGS</code>.
See the patch file <code>0001-Quick-hacks-to-build-sim-nsh-ostest-on-x86_64-as-32-.patch</code>
that can be found in NuttX <a href="http://tech.groups.yahoo.com/group/nuttx/files">files</a>.
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+3 -3
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@@ -107,7 +107,7 @@
<h2>2.1 <a name="binfmthdr">Binary Loader Header Files</a></h2>
<p>
The interface to the binary loader is described in the header file
The interface to the binary loader is described in the header file
<a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/include/nuttx/binfmt/binfmt.h">
<code>include/nuttx/binfmt/binfmt.h</code></a>.
A brief summary of the data structurs and interfaces prototyped in that header file are listed below.
@@ -457,7 +457,7 @@ void exepath_release(EXEPATH_HANDLE handle);
<h2>3.1 <a name="symtabhdr">Symbol Table Header Files</a></h2>
<p>
The interface to the symbol table logic is described in the header file
The interface to the symbol table logic is described in the header file
<a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/include/nuttx/binfmt/symtab.h">
<code>include/nuttx/binfmt/symtab.h</code></a>.
A brief summary of the data structurs and interfaces prototyped in that header file are listed below.
@@ -477,7 +477,7 @@ struct symtab_s
</pre></ul>
</p>
A symbol table is a fixed size array of <code>struct symtab_s</code>.
A symbol table is a fixed size array of <code>struct symtab_s</code>.
The information is intentionally minimal and supports only:
</p>
<ol>
+3 -3
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@@ -136,7 +136,7 @@
</p>
<ul>
<li>
A line that consists of the opening C comment (<code>/*</code>) followed by a series of asterisks extending to the length of the line (usually to column 78).
A line that consists of the opening C comment (<code>/*</code>) followed by a series of asterisks extending to the length of the line (usually to column 78).
</li>
<li>
The name of the grouping, starting at column 4.
@@ -310,7 +310,7 @@
/* The forward link to the next instance of struct
* some_long_struct_name_s in a singly linked list
*/
struct some_long_struct_name_s *flink;
int short_name1; /* Short comment 1 */
int short_name2; /* This is a very long comment describing subtle
@@ -2157,7 +2157,7 @@ x++;
{
ptr++;
}
</ul></pre></font>
</td></tr>
</table></center>
+7 -7
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@@ -243,7 +243,7 @@
</li>
<li>
<b>Boost the page fill worker thread priority</b>.
Check the priority of the task at the head of the <code>g_waitingforfill</code> list.
Check the priority of the task at the head of the <code>g_waitingforfill</code> list.
If the priority of that task is higher than the current priority of the page fill worker thread, then boost the priority of the page fill worker thread to that priority.
Thus, the page fill worker thread will always run at the priority of the highest priority task that is waiting for a fill.
</li>
@@ -370,7 +370,7 @@
The architecture-specific functions, <code>up_checkmapping()</code>, <code>up_allocpage(tcb, &vpage)</code> and <code>up_fillpage(page, pg_callback)</code>
will be prototyped in <code>include/nuttx/arch.h</code>
</p>
<a name="FillComplete"><h2>Fill Complete</h2></a>
<p>
@@ -379,7 +379,7 @@
<p>
For the non-blocking <code>up_fillpage()</code>, the architecture-specific driver call the <code>pg_callback()</code> that was provided to <code>up_fillpage()</code> when the fill completes.
In this case, the <code>pg_callback()</code> will probably be called from driver interrupt-level logic.
The driver will provide the result of the fill as an argument to the callback function.
The driver will provide the result of the fill as an argument to the callback function.
NOTE: <code>pg_callback()</code> must also be <a href="#MemoryOrg">locked</a> in memory.
</p>
<p>
@@ -404,7 +404,7 @@
</li>
</ul>
</p>
<a name="TaskResumption"><h2>Task Resumption</h2></a>
<p>
@@ -600,7 +600,7 @@
<li>
In the first phase, create a partially linked objected containing all interrupt/exception handling logic, the page fill worker thread plus all parts of the IDLE thread (which must always be available for execution).
</li>
<li>
<li>
All of the <code>.text</code> and <code>.rodata</code> sections of this partial link should be collected into a single section.
</li>
<li>
@@ -625,7 +625,7 @@
The currently executing task at the head of the ready to run list must be stopped.
Save its context and move it to the inactive list specified by task_state.
This function is called by the on-demand paging logic in order to block the task that requires the
page fill, and to
page fill, and to
</dd>
<dt>
<code>void up_unblock_task(FAR struct tcb_s *tcb);</code>
@@ -671,4 +671,4 @@
</dl></ul>
</body>
</html>
+5 -5
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@@ -229,7 +229,7 @@
<li><b>Read-Only Data in RAM</b>
<ul>
<p>
With older GCC compilers (at least up to 4.3.3), read-only data must reside in RAM.
With older GCC compilers (at least up to 4.3.3), read-only data must reside in RAM.
In code generated by GCC, all data references are indexed by the PIC<sup>2</sup> base register (that is usually R10 or <i>sl</i> for the ARM processors).
The includes read-only data (<code>.rodata</code>).
Embedded firmware developers normally like to keep <code>.rodata</code> in FLASH with the code sections.
@@ -304,7 +304,7 @@
<p>
In order to use NXFLAT, you must use special NXFLAT tools to create the binary module in FLASH.
To do this, you will need to download the buildroot package and build it on your Linux or Cygwin machine.
The buildroot can be downloaded from
The buildroot can be downloaded from
<a https://sourceforge.net/projects/nuttx/files/">Sourceforge</a>.
You will need version 0.1.7 or later.
</p>
@@ -486,7 +486,7 @@ cat ../syscall/syscall.csv ../libc/lib.csv | sort >tmp.csv
<p><b>Target 1</b>.
This target links all of the module's object files together into one relocatable object.
Two relocatable objects will be generated; this is the first one (hence, the suffic <code>.r1</code>).
In this &quot;Hello, World!&quot; case, there is only a single object file, <code>hello.o</code>,
In this &quot;Hello, World!&quot; case, there is only a single object file, <code>hello.o</code>,
that is linked to produce the <code>hello.r1</code> object.
</p>
@@ -553,7 +553,7 @@ cat ../syscall/syscall.csv ../libc/lib.csv | sort >tmp.csv
<p><b>Relevant Header Files:</b></p>
<ul>
<li>
The interface to the binary loader is described in the header file
The interface to the binary loader is described in the header file
<a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/include/nuttx/binfmt/binfmt.h">
<code>include/nuttx/binfmt/binfmt.h</code></a>.
A brief summary of the APIs prototyped in that header file are listed below.
@@ -787,7 +787,7 @@ cat ../syscall/syscall.csv ../libc/lib.csv | sort >tmp.csv
The PIC base register needs to point to the base of the <code>.got</code> and only
addresses in the <code>.got</code>, <code>.data</code>, and <code>.bss</code>
sections can be accessed as an offset from the PIC base register.
See also this
See also this
<a href="http://xflat.cvs.sourceforge.net/viewvc/*checkout*/xflat/xflat/gcc/README?revision=1.1.1.1">XFLAT discussion</a>.
</p>
<p>
+1 -1
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@@ -1620,7 +1620,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
<p>
There is also a <code>arch/<architecture>/include/<chip>/chip.h</code> header file that can be used to communicate other microprocessor-specific information between the board logic and even application logic.
Application logic may, for example, need to know specific capabilities of the chip.
Prototypes in that <code>chip.h</code> header file should follow the microprocessor-specific naming convention.
Prototypes in that <code>chip.h</code> header file should follow the microprocessor-specific naming convention.
</p>
</li>
<li>
+1 -1
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@@ -107,7 +107,7 @@
</p>
<ul>
<li>
For the USB serial and mass storage class, the 8-bit event data is provided in <code>include/nuttx/usb/usbdev_trace.h</code>.
For the USB serial and mass storage class, the 8-bit event data is provided in <code>include/nuttx/usb/usbdev_trace.h</code>.
</li>
<li>
For the USB device driver, that 8-bit event data is provided within the USB device driver itself.
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+2 -2
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@@ -707,12 +707,12 @@ download: $(BIN)
# pass1dep: Create pass1 build dependencies
# pass2dep: Create pass2 build dependencies
pass1dep: context tools/mkdeps$(HOSTEXEEXT)
pass1dep: context tools/mkdeps$(HOSTEXEEXT)
$(Q) for dir in $(USERDEPDIRS) ; do \
$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" depend ; \
done
pass2dep: context tools/mkdeps$(HOSTEXEEXT)
pass2dep: context tools/mkdeps$(HOSTEXEEXT)
$(Q) for dir in $(KERNDEPDIRS) ; do \
$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" EXTRADEFINES=$(KDEFINE) depend; \
done
+4 -4
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@@ -5923,7 +5923,7 @@ Additional new features and extended functionality:
* TI Tiva TMC4C123G:
- Added architecture support for the TI Tiva TM4C123G parts. This was
merged into the existing support for the LM3S and LM4F families.
merged into the existing support for the LM3S and LM4F families.
All directory, file, and function references changed from lm to tiva.
* TI Tiva TMC4C123G Board Support:
@@ -5949,7 +5949,7 @@ Additional new features and extended functionality:
* Documentation:
- Added a coding standards document. See
- Added a coding standards document. See
http://www.nuttx.org/doku.php?id=documentation:codingstandard
* Configuration/Build System:
@@ -6013,7 +6013,7 @@ Bugfixes (see the ChangeLog for details). Some of these are very important:
- Fix one place where the connection reference count was not being
decremented in the socket close() logic. This is really a cosmetic
change BUT when CONFIG_DEBUG_NET is enabled, it will cause assertions.
- Backed out a small part of the NuttX 6.33 write buffering changed.
- Backed out a small part of the NuttX 6.33 write buffering changed.
David G says that this causes problems in connecting to a server.
- In DHCPD, there was a place where the logic was calling ntohl()
inappropriately; the address was already in the correct order. How
@@ -6054,7 +6054,7 @@ Bugfixes (see the ChangeLog for details). Some of these are very important:
* Configuration/Build System:
- Several changes to restore the broken native Windows build
- Several changes to restore the broken native Windows build
* NuttShell (NSH):
+2 -2
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@@ -1254,9 +1254,9 @@ o File system / Generic drivers (fs/, drivers/)
AtEsT.tXt
aTeSt.TxT
nsh> cat /tmp/aTeSt.TxT
Test2
Test2
nsh> cat /tmp/AtEsT.tXt
Test1
Test1
Status: Open
Priority: Low
+1 -1
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@@ -160,7 +160,7 @@ struct xcptcontext
uint8_t nbytes;
/* This is the saved stack. Space is allocated for the
/* This is the saved stack. Space is allocated for the
* entire 256 byte IRAM (minus register and bit usage at
* the beginning).
*/
+2 -2
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@@ -33,8 +33,8 @@
*
************************************************************/
#ifndef __ARCH_8051_INCLUDE_LIMITS_H
#define __ARCH_8051_INCLUDE_LIMITS_H
#ifndef __ARCH_8051_INCLUDE_LIMITS_H
#define __ARCH_8051_INCLUDE_LIMITS_H
/************************************************************
* Included Files
+2 -2
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@@ -37,8 +37,8 @@
* only indirectly through sys/types.h
*/
#ifndef __ARCH_8051_INCLUDE_TYPES_H
#define __ARCH_8051_INCLUDE_TYPES_H
#ifndef __ARCH_8051_INCLUDE_TYPES_H
#define __ARCH_8051_INCLUDE_TYPES_H
/************************************************************************
* Included Files
+1 -1
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@@ -200,7 +200,7 @@ up_mem.h: pass1.mem
libarch$(LIBEXT): up_mem.h $(OBJS)
$(call ARCHIVE, $@, $(OBJS))
# This builds the libboard library in the board/ subdirectory
# This builds the libboard library in the board/ subdirectory
board/libboard$(LIBEXT):
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
+2 -2
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@@ -131,7 +131,7 @@ void up_block_task(FAR struct tcb_s *tcb, tstate_t task_state)
up_saveirqcontext(&tcb->xcp);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -152,7 +152,7 @@ void up_block_task(FAR struct tcb_s *tcb, tstate_t task_state)
else if (!up_savecontext(&rtcb->xcp))
{
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
+2 -2
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@@ -178,7 +178,7 @@ _up_timer0:
push ie
clr ea
/* Save the remaining registers with interrupts disabled
/* Save the remaining registers with interrupts disabled
*
* a, ie, and dptr go on the stack.
*/
@@ -232,7 +232,7 @@ _up_interrupt:
push ie
clr ea
/* Save the remaining registers with interrupts disabled
/* Save the remaining registers with interrupts disabled
*
* a, ie, and dptr go on the stack.
*/
+1 -1
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@@ -86,7 +86,7 @@ FAR struct xcptcontext *g_irqcontext;
* to comput them.
*/
const uint8_t g_ntobit[8] =
const uint8_t g_ntobit[8] =
{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
/************************************************************************
+1 -1
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@@ -72,7 +72,7 @@ bool g_irqtest;
volatile uint8_t g_irqtos;
uint8_t g_irqregs[REGS_SIZE];
int g_nirqs;
FAR struct xcptcontext *g_irqcontext;
FAR struct xcptcontext *g_irqcontext;
/************************************************************************
* Private Functions
+1 -1
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@@ -76,6 +76,6 @@ int up_putc(int ch)
{
_up_putc('\r');
}
return ch;
return ch;
}
+3 -3
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@@ -98,7 +98,7 @@ void up_release_pending(void)
up_saveirqcontext(&rtcb->xcp);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -114,13 +114,13 @@ void up_release_pending(void)
/* Copy the exception context into the TCB of the task that
* was currently active. if up_savecontext returns a non-zero
* value, then this is really the previously running task
* value, then this is really the previously running task
* restarting!
*/
else if (!up_savecontext(&rtcb->xcp))
{
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
+3 -3
View File
@@ -70,7 +70,7 @@
*
* Description:
* Called when the priority of a running or
* ready-to-run task changes and the reprioritization will
* ready-to-run task changes and the reprioritization will
* cause a context switch. Two cases:
*
* 1) The priority of the currently running task drops and the next
@@ -153,7 +153,7 @@ void up_reprioritize_rtr(FAR struct tcb_s *tcb, uint8_t priority)
up_saveirqcontext(&tcb->xcp);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -174,7 +174,7 @@ void up_reprioritize_rtr(FAR struct tcb_s *tcb, uint8_t priority)
else if (!up_savecontext(&rtcb->xcp))
{
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
+1 -1
View File
@@ -276,7 +276,7 @@ void up_restorecontext(FAR struct xcptcontext *context) __naked
/* Restore registers from the new stack */
pop dph
pop dpl
pop dpl
/* Restore the interrupt state per the stored IE value */
+3 -3
View File
@@ -112,7 +112,7 @@ void up_unblock_task(FAR struct tcb_s *tcb)
/* The currently active task has changed! We need to do
* a context switch to the new task.
*
* Are we in an interrupt handler?
* Are we in an interrupt handler?
*/
if (g_irqtos)
@@ -123,7 +123,7 @@ void up_unblock_task(FAR struct tcb_s *tcb)
up_saveirqcontext(&rtcb->xcp);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -138,7 +138,7 @@ void up_unblock_task(FAR struct tcb_s *tcb)
}
/* We are not in an interrupt andler. Copy the user C context
* into the TCB of the task that was previously active. if
* into the TCB of the task that was previously active. if
* up_savecontext returns a non-zero value, then this is really the
* previously running task restarting!
*/
+2 -2
View File
@@ -171,7 +171,7 @@ arch/arm - ARM-based micro-controllers
is complete on the basic port (timer, serial console, SPI).
arch/arm/include/lm and arch/arm/src/lm
These directories contain support for the Luminary LM3S/4F family. The
These directories contain support for the Luminary LM3S/4F family. The
initial, release of this port was included in NuttX version 0.4.6. The
current port includes timer, serial console, Ethernet, SSI, and microSD
support. There are working configurations the NuttX OS test, to run the
@@ -211,7 +211,7 @@ arch/arm - ARM-based micro-controllers
STATUS: The basic AT91SAM3U port was released in NuttX version 5.1.
The basic port includes boot-up logic, interrupt driven serial
console, and system timer interrupts. That release passes the
NuttX OS test and is proven to have a valid OS implementation. A
NuttX OS test and is proven to have a valid OS implementation. A
onfiguration to support the NuttShell is also included.
arch/arm/include/stm32 and arch/arm/src/stm32
+1 -1
View File
@@ -48,7 +48,7 @@
* Pre-Processor Definitions
****************************************************************************************/
/* External interrupts numbers */
/* External interrupts numbers */
#define A1X_IRQ_NMI 0 /* External Non-Mask Interrupt */
# define A1X_IRQ_POWER 0 /* Power module */
+1 -1
View File
@@ -60,7 +60,7 @@
* (1) stmia rx, {r0-r14}
* (2) then the PC and CPSR
*
* This results in the following set of indices that can be used to access
* This results in the following set of indices that can be used to access
* individual registers in the xcp.regs array:
*/
+1 -1
View File
@@ -70,7 +70,7 @@
#ifdef CONFIG_ARCH_FPU
/* If the MCU supports a floating point unit, then it will be necessary
* to save the state of the non-volatile registers before calling code
* to save the state of the non-volatile registers before calling code
* that may save and overwrite them.
*/
+1 -1
View File
@@ -64,7 +64,7 @@
#define EF_ARM_EABI_VER4 0x04000000
#define EF_ARM_EABI_VER5 0x05000000
#define EF_ARM_BE8 0x00800000
#define EF_ARM_BE8 0x00800000
/* Table 4-4, Processor specific section types */
+1 -1
View File
@@ -56,7 +56,7 @@
/****************************************************************************
* Definitions
****************************************************************************/
/* LPC2378 Interrupts */
#define WDT_IRQ 0 /* Watchdog */
+1 -1
View File
@@ -51,7 +51,7 @@
/********************************************************************************************
* Pre-processor Definitions
********************************************************************************************/
/* IRQ numbers. The IRQ number corresponds vector number and hence map directly to bits in
* the NVIC. This does, however, waste several words of memory in the IRQ to handle mapping
* tables.
+1 -1
View File
@@ -82,7 +82,7 @@
#define NUC_IRQ_ADC (45) /* ADC */
/* 46: Reserved */
#define NUC_IRQ_RTC (47) /* Real time clock */
#define NR_IRQS (48)
/************************************************************************************
+1 -1
View File
@@ -46,7 +46,7 @@
* Pre-processor Definitions
****************************************************************************************************/
/* SAMA5D3 Family
*
*
* ATSAMA5D31 ATSAMA5D33 ATSAMA5D34 ATSAMA5D35 ATSAMA5D36
* ------------------------- ------------- ------------- ------------- ------------- -------------
* Pin Count 324 324 324 324 324
+1 -1
View File
@@ -113,7 +113,7 @@ static int a1x_pio_interrupt(int irq, void *context)
int irq;
/* Read the set of pending GPIO interrupts */
status = getreg32(A1X_PIO_INT_STA);
mask = getreg32(A1X_PIO_INT_CTL);
pending = status & mask;
+1 -1
View File
@@ -120,7 +120,7 @@ void up_timerinit(void)
uint32_t regval;
/* Set the timer reload interval value */
putreg32(TMR_INTERVAL, A1X_TMR0_INTV_VALUE);
/* Configure timer 0:
+1 -1
View File
@@ -332,7 +332,7 @@ static inline unsigned int get_cp15c3(void)
* ARM926EJ-S operation: Invalidate set-associative
* Data: Should be zero
*/
static inline void tlb_invalidate(void)
{
unsigned int sbz = 0;
+6 -6
View File
@@ -183,7 +183,7 @@
* larger than the size of the physical paged region. That is the
* core of what the On-Demanding Paging feature provides.
*/
#define PG_L1_PAGED_PADDR (PGTABLE_BASE_PADDR + ((PG_PAGED_VBASE >> 20) << 2))
#define PG_L1_PAGED_VADDR (PGTABLE_BASE_VADDR + ((PG_PAGED_VBASE >> 20) << 2))
@@ -261,10 +261,10 @@
/* Case 2: Vectors are in low memory and the locked text region starts at
* the beginning of SRAM (which will be aliased to address 0x00000000).
* However, the beginning of SRAM may not be aligned to the beginning
* of the L2 page table (because the beginning of RAM is offset into
* of the L2 page table (because the beginning of RAM is offset into
* the table.
*/
#elif defined(CONFIG_ARCH_LOWVECTORS) && !defined(CONFIG_PAGING_LOCKED_PBASE)
# define PG_VECT_PBASE PG_LOCKED_PBASE
# define PG_L2_VECT_OFFSET (((PG_LOCKED_VBASE & 0x000fffff) >> PAGESHIFT) << 2)
@@ -327,7 +327,7 @@
* text region (the address at the beginning of
* the page).
* PG_POOL_MAXL2NDX - This is the maximum value+1 of such an index.
*
*
* PG_POOL_PGPADDR(ndx) - Converts an page index into the corresponding
* (physical) address of the backing page memory.
* PG_POOL_PGVADDR(ndx) - Converts an page index into the corresponding
@@ -340,7 +340,7 @@
* written.
*/
#define PG_POOL_VA2L1OFFSET(va) (((va) >> 20) << 2)
#define PG_POOL_VA2L1OFFSET(va) (((va) >> 20) << 2)
#define PG_POOL_VA2L1VADDR(va) (PGTABLE_BASE_VADDR + PG_POOL_VA2L1OFFSET(va))
#define PG_POOL_L12PPTABLE(L1) ((L1) & PG_L1_PADDRMASK)
#define PG_POOL_L12VPTABLE(L1) (PG_POOL_L12PPTABLE(L1) - PGTABLE_BASE_PADDR + PGTABLE_BASE_VADDR)
@@ -442,7 +442,7 @@
* follows:
*
* ldr r0, =PG_L1_PGTABLE_PADDR <-- Address in the L1 table
* ldr r1, =PG_L2_PGTABLE_PADDR <-- Physical address of L2 page table
* ldr r1, =PG_L2_PGTABLE_PADDR <-- Physical address of L2 page table
* ldr r2, =PG_PGTABLE_NPAGES <-- Total number of pages
* ldr r3, =PG_PGTABLE_NPAGE1 <-- Number of pages in the first PTE
* ldr r4, =MMU_L1_PGTABFLAGS <-- L1 MMU flags
+4 -4
View File
@@ -171,7 +171,7 @@ int up_allocpage(FAR struct tcb_s *tcb, FAR void **vpage)
uintptr_t paddr;
uint32_t *pte;
unsigned int pgndx;
/* Since interrupts are disabled, we don't need to anything special. */
DEBUGASSERT(tcb && vpage);
@@ -199,7 +199,7 @@ int up_allocpage(FAR struct tcb_s *tcb, FAR void **vpage)
if (g_pgwrap)
{
/* Yes.. Get a pointer to the L2 entry corresponding to the previous
* mapping -- then zero it!
* mapping -- then zero it!
*/
uintptr_t oldvaddr = PG_POOL_NDX2VA(g_ptemap[pgndx]);
@@ -214,7 +214,7 @@ int up_allocpage(FAR struct tcb_s *tcb, FAR void **vpage)
* case: The I-Cache uses a virtual address index and, hence, since the
* NuttX address space is flat, the cached instruction value should be
* correct even if the page mapping is no longer in place.
*/
*/
}
/* Then convert the index to a (physical) page address. */
@@ -231,7 +231,7 @@ int up_allocpage(FAR struct tcb_s *tcb, FAR void **vpage)
*pte = (paddr | MMU_L2_ALLOCFLAGS);
/* And save the new L1 index */
g_ptemap[pgndx] = PG_POOL_VA2L2NDX(vaddr);
/* Finally, return the virtual address of allocated page */
+2 -2
View File
@@ -130,7 +130,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
up_savestate(rtcb->xcp.regs);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -148,7 +148,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
else if (!up_saveusercontext(rtcb->xcp.regs))
{
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
+1 -1
View File
@@ -88,7 +88,7 @@
* Wait for interrupt SBZ MCR p15, 0, <Rd>, c7, c0, 4
*/
/* Esure coherency between the Icache and the Dcache in the region described
/* Esure coherency between the Icache and the Dcache in the region described
* by r0=start and r1=end. Cleans the corresponding D-cache lines and invalidates
* the corresponding I-Cache lines.
*/
+2 -2
View File
@@ -56,7 +56,7 @@
* Pre-processor Definitions
****************************************************************************/
/* Output debug info if stack dump is selected -- even if
/* Output debug info if stack dump is selected -- even if
* debug is not selected.
*/
@@ -139,7 +139,7 @@ void up_dataabort(uint32_t *regs, uint32_t far, uint32_t fsr)
* the exception occurred, this address was provided in the FAR register.
* (It has not yet been saved in the register context save area).
*/
pgllvdbg("VBASE: %08x VEND: %08x\n", PG_PAGED_VBASE, PG_PAGED_VEND);
if (far < PG_PAGED_VBASE || far >= PG_PAGED_VEND)
{
+1 -1
View File
@@ -56,7 +56,7 @@
/* Debug ********************************************************************/
/* Output debug info if stack dump is selected -- even if
/* Output debug info if stack dump is selected -- even if
* debug is not selected.
*/
+3 -3
View File
@@ -97,7 +97,7 @@ void up_release_pending(void)
up_savestate(rtcb->xcp.regs);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -111,13 +111,13 @@ void up_release_pending(void)
/* Copy the exception context into the TCB of the task that
* was currently active. if up_saveusercontext returns a non-zero
* value, then this is really the previously running task
* value, then this is really the previously running task
* restarting!
*/
else if (!up_saveusercontext(rtcb->xcp.regs))
{
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
+3 -3
View File
@@ -69,7 +69,7 @@
*
* Description:
* Called when the priority of a running or
* ready-to-run task changes and the reprioritization will
* ready-to-run task changes and the reprioritization will
* cause a context switch. Two cases:
*
* 1) The priority of the currently running task drops and the next
@@ -152,7 +152,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
up_savestate(rtcb->xcp.regs);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -171,7 +171,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
else if (!up_saveusercontext(rtcb->xcp.regs))
{
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
+1 -1
View File
@@ -50,7 +50,7 @@
* Pre-processor Definitions
****************************************************************************/
/* Output debug info if stack dump is selected -- even if
/* Output debug info if stack dump is selected -- even if
* debug is not selected.
*/
+3 -3
View File
@@ -109,7 +109,7 @@ void up_unblock_task(struct tcb_s *tcb)
/* The currently active task has changed! We need to do
* a context switch to the new task.
*
* Are we in an interrupt handler?
* Are we in an interrupt handler?
*/
if (current_regs)
@@ -120,7 +120,7 @@ void up_unblock_task(struct tcb_s *tcb)
up_savestate(rtcb->xcp.regs);
/* Restore the exception context of the rtcb at the (new) head
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
*/
@@ -132,7 +132,7 @@ void up_unblock_task(struct tcb_s *tcb)
}
/* We are not in an interrupt handler. Copy the user C context
* into the TCB of the task that was previously active. if
* into the TCB of the task that was previously active. if
* up_saveusercontext returns a non-zero value, then this is really the
* previously running task restarting!
*/
+1 -1
View File
@@ -48,7 +48,7 @@
* Pre-processor Definitions
****************************************************************************/
/* Output debug info if stack dump is selected -- even if
/* Output debug info if stack dump is selected -- even if
* debug is not selected.
*/

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