Vortragsfolien, Notizen und Beispiele 13.6.2023

20230606/rtech-20230606.tex

@@ -86,16 +86,18 @@
         \item[4.2] I/O-Ports
         \color{red}
         \item[4.3] Interrupts
-        \item[4.4] Byte-Reihenfolge -- Endianness
+        \item[4.4] volatile-Variable
+        \color{black}
+        \item[4.5] Byte-Reihenfolge -- Endianness
       \end{itemize}
     \item[\textbf{5}] \textbf{Dateiformate}
-      \begin{itemize}
-        \color{red}
-        \item[5.1] Ausführbare Dateien
-        \item[5.2] Die Toolchain
-        \item[5.3] Besonderheiten von Mikrocontrollern
-        \item[\dots]
-      \end{itemize}
+%      \begin{itemize}
+%        \color{red}
+%        \item[5.1] Ausführbare Dateien
+%        \item[5.2] Die Toolchain
+%        \item[5.3] Besonderheiten von Mikrocontrollern
+%        \item[\dots]
+%      \end{itemize}
     \item[\textbf{6}] \textbf{Pipelining}
 %    \item[\textbf{7}] \textbf{Bus-Systeme}
 %    \item[\textbf{8}] \textbf{Ausblick}
@@ -556,6 +558,8 @@
 
 \end{frame}
 
+\iffalse
+
 \begin{frame}[fragile]
 
   \showsubsection
@@ -600,6 +604,8 @@
 
 \end{frame}
 
+\fi
+
 \subsection{volatile-Variable}
 
 \begin{frame}[fragile]

20230613/chaos.ppm

+P6 14 14 255
+smiley.pbm:
+
+00000000  50 34 0a 23 20 43 72 65  61 74 65 64 20 62 79 20  |P4.# Created by |
+00000010  47 49 4d 50 20 76 65 72  73 69 6f 6e 20 32 2e 31  |GIMP version 2.1|
+00000020  30 2e 38 20 50 4e 4d 20  70 6c 75 67 2d 69 6e 0a  |0.8 PNM plug-in.|
+00000030  31 34 20 31 34 0a 00 00  00 00 00 00 08 40 08 40  |14 14........@.@|
+00000040  08 40 00 00 00 00 40 08  20 10 1f e0 00 00 00 00  |.@....@. .......|
+00000050  00 00                                             |..|
+00000052
+
+"Magische" Signatur: P4
+Kommentar: eingeleitet mit "#"
+Breite in Pixel
+Höhe in Pixel
+1 Whitespace (hier: Zeilenschaltung)
+Bilddaten:
+ - auf volle Bytes auffüllen (Alignment)
+ - MSB first
+
+smiley.xbm: C-Quelltext
+
+#define smiley_width 14
+#define smiley_height 14
+static unsigned char smiley_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02,
+   0x00, 0x00, 0x00, 0x00, 0x02, 0x10, 0x04, 0x08, 0xf8, 0x07, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00 };
+
+Breite und Höhe in Pixel: #define
+Bilddaten: C-Array
+ - auf volle Bytes auffüllen (Alignment)
+ - LSB first

20230613/hello.c

+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Hello, world!\n");
+  return 0;
+}

20230613/hello.s

+	.file	"hello.c"
+	.text
+	.section	.rodata.str1.1,"aMS",@progbits,1
+.LC0:
+	.string	"Hello, world!"
+	.text
+	.globl	main
+	.type	main, @function
+main:
+.LFB11:
+	.cfi_startproc
+	subq	$8, %rsp
+	.cfi_def_cfa_offset 16
+	leaq	.LC0(%rip), %rdi
+	call	puts@PLT
+	movl	$0, %eax
+	addq	$8, %rsp
+	.cfi_def_cfa_offset 8
+	ret
+	.cfi_endproc
+.LFE11:
+	.size	main, .-main
+	.ident	"GCC: (Debian 8.3.0-6) 8.3.0"
+	.section	.note.GNU-stack,"",@progbits

20230613/hello.tex

+\documentclass{article}
+
+\pagestyle{empty}
+
+\begin{document}
+  Hello, world!
+\end{document}

20230613/hello.txt

+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Hello, world!\n");
+  return 0;
+}
+~
+~
+"hello.c" [Neu] 7L, 82C geschrieben
+cassini/home/peter/bo/2023ss/rtech/20230613> gcc -Wall -O hello.c
+cassini/home/peter/bo/2023ss/rtech/20230613> ./a.out
+Hello, world!
+cassini/home/peter/bo/2023ss/rtech/20230613> file a.out
+a.out: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, BuildID[sha1]=54b8af01026f86937ad063d491bc35aa5ebd32ab, not stripped
+cassini/home/peter/bo/2023ss/rtech/20230613>
+cassini/home/peter/bo/2023ss/rtech/20230613> gcc -Wall -O hello.c -static -o a.out-static
+cassini/home/peter/bo/2023ss/rtech/20230613> file a.out-static 
+a.out-static: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, for GNU/Linux 3.2.0, BuildID[sha1]=7c7fad844d7661d88b4cd6e36a414bf9f6ce8bf0, not stripped
+cassini/home/peter/bo/2023ss/rtech/20230613> ls -l a.out*
+-rwxr-xr-x 1 peter peter  16608 Jun 13 14:16 a.out
+-rwxr-xr-x 1 peter peter 755648 Jun 13 14:20 a.out-static
+cassini/home/peter/bo/2023ss/rtech/20230613> 

20230613/hello/META-INF/manifest.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.2" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0">
+ <manifest:file-entry manifest:full-path="/" manifest:version="1.2" manifest:media-type="application/vnd.oasis.opendocument.text"/>
+ <manifest:file-entry manifest:full-path="Thumbnails/thumbnail.png" manifest:media-type="image/png"/>
+ <manifest:file-entry manifest:full-path="Configurations2/" manifest:media-type="application/vnd.sun.xml.ui.configuration"/>
+ <manifest:file-entry manifest:full-path="content.xml" manifest:media-type="text/xml"/>
+ <manifest:file-entry manifest:full-path="meta.xml" manifest:media-type="text/xml"/>
+ <manifest:file-entry manifest:full-path="manifest.rdf" manifest:media-type="application/rdf+xml"/>
+ <manifest:file-entry manifest:full-path="settings.xml" manifest:media-type="text/xml"/>
+ <manifest:file-entry manifest:full-path="styles.xml" manifest:media-type="text/xml"/>
+</manifest:manifest>
\ No newline at end of file

20230613/hello/content.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<office:document-content xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rpt="http://openoffice.org/2005/report" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" xmlns:css3t="http://www.w3.org/TR/css3-text/" office:version="1.2"><office:scripts/><office:font-face-decls><style:font-face style:name="FreeSans1" svg:font-family="FreeSans" style:font-family-generic="swiss"/><style:font-face style:name="Liberation Serif" svg:font-family="&apos;Liberation Serif&apos;" style:font-family-generic="roman" style:font-pitch="variable"/><style:font-face style:name="Liberation Sans" svg:font-family="&apos;Liberation Sans&apos;" style:font-family-generic="swiss" style:font-pitch="variable"/><style:font-face style:name="DejaVu Sans" svg:font-family="&apos;DejaVu Sans&apos;" style:font-family-generic="system" style:font-pitch="variable"/><style:font-face style:name="FreeSans" svg:font-family="FreeSans" style:font-family-generic="system" style:font-pitch="variable"/></office:font-face-decls><office:automatic-styles><style:style style:name="P1" style:family="paragraph" style:parent-style-name="Standard"><style:text-properties officeooo:rsid="00152f23" officeooo:paragraph-rsid="00152f23"/></style:style></office:automatic-styles><office:body><office:text><text:sequence-decls><text:sequence-decl text:display-outline-level="0" text:name="Illustration"/><text:sequence-decl text:display-outline-level="0" text:name="Table"/><text:sequence-decl text:display-outline-level="0" text:name="Text"/><text:sequence-decl text:display-outline-level="0" text:name="Drawing"/><text:sequence-decl text:display-outline-level="0" text:name="Figure"/></text:sequence-decls><text:p text:style-name="P1">Hello, world!</text:p></office:text></office:body></office:document-content>
\ No newline at end of file

20230613/hello/manifest.rdf

+<?xml version="1.0" encoding="utf-8"?>
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+  <rdf:Description rdf:about="styles.xml">
+    <rdf:type rdf:resource="http://docs.oasis-open.org/ns/office/1.2/meta/odf#StylesFile"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="">
+    <ns0:hasPart xmlns:ns0="http://docs.oasis-open.org/ns/office/1.2/meta/pkg#" rdf:resource="styles.xml"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="content.xml">
+    <rdf:type rdf:resource="http://docs.oasis-open.org/ns/office/1.2/meta/odf#ContentFile"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="">
+    <ns0:hasPart xmlns:ns0="http://docs.oasis-open.org/ns/office/1.2/meta/pkg#" rdf:resource="content.xml"/>
+  </rdf:Description>
+  <rdf:Description rdf:about="">
+    <rdf:type rdf:resource="http://docs.oasis-open.org/ns/office/1.2/meta/pkg#Document"/>
+  </rdf:Description>
+</rdf:RDF>

20230613/hello/meta.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:grddl="http://www.w3.org/2003/g/data-view#" office:version="1.2"><office:meta><meta:creation-date>2023-06-13T13:57:43.322386944</meta:creation-date><dc:date>2023-06-13T13:57:57.225856228</dc:date><meta:editing-duration>PT14S</meta:editing-duration><meta:editing-cycles>1</meta:editing-cycles><meta:document-statistic meta:table-count="0" meta:image-count="0" meta:object-count="0" meta:page-count="1" meta:paragraph-count="1" meta:word-count="2" meta:character-count="13" meta:non-whitespace-character-count="12"/><meta:generator>LibreOffice/6.1.5.2$Linux_X86_64 LibreOffice_project/10$Build-2</meta:generator></office:meta></office:document-meta>
\ No newline at end of file

20230613/hello/mimetype

+application/vnd.oasis.opendocument.text
\ No newline at end of file

20230613/hello/settings.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<office:document-settings xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:ooo="http://openoffice.org/2004/office" office:version="1.2"><office:settings><config:config-item-set config:name="ooo:view-settings"><config:config-item config:name="ViewAreaTop" config:type="long">0</config:config-item><config:config-item config:name="ViewAreaLeft" config:type="long">0</config:config-item><config:config-item config:name="ViewAreaWidth" config:type="long">22043</config:config-item><config:config-item config:name="ViewAreaHeight" config:type="long">11559</config:config-item><config:config-item config:name="ShowRedlineChanges" config:type="boolean">true</config:config-item><config:config-item config:name="InBrowseMode" config:type="boolean">false</config:config-item><config:config-item-map-indexed config:name="Views"><config:config-item-map-entry><config:config-item config:name="ViewId" config:type="string">view2</config:config-item><config:config-item config:name="ViewLeft" config:type="long">4801</config:config-item><config:config-item config:name="ViewTop" config:type="long">2501</config:config-item><config:config-item config:name="VisibleLeft" config:type="long">0</config:config-item><config:config-item config:name="VisibleTop" config:type="long">0</config:config-item><config:config-item config:name="VisibleRight" config:type="long">22042</config:config-item><config:config-item config:name="VisibleBottom" config:type="long">11557</config:config-item><config:config-item config:name="ZoomType" config:type="short">3</config:config-item><config:config-item config:name="ViewLayoutColumns" config:type="short">0</config:config-item><config:config-item config:name="ViewLayoutBookMode" config:type="boolean">false</config:config-item><config:config-item config:name="ZoomFactor" config:type="short">211</config:config-item><config:config-item config:name="IsSelectedFrame" config:type="boolean">false</config:config-item><config:config-item config:name="AnchoredTextOverflowLegacy" config:type="boolean">false</config:config-item></config:config-item-map-entry></config:config-item-map-indexed></config:config-item-set><config:config-item-set config:name="ooo:configuration-settings"><config:config-item config:name="PrintPaperFromSetup" config:type="boolean">false</config:config-item><config:config-item config:name="PrintFaxName" config:type="string"/><config:config-item config:name="PrintSingleJobs" config:type="boolean">false</config:config-item><config:config-item config:name="PrintProspectRTL" config:type="boolean">false</config:config-item><config:config-item config:name="PrintProspect" config:type="boolean">false</config:config-item><config:config-item config:name="PrintReversed" config:type="boolean">false</config:config-item><config:config-item config:name="PrintTextPlaceholder" config:type="boolean">false</config:config-item><config:config-item config:name="PrintTables" config:type="boolean">true</config:config-item><config:config-item config:name="PrintPageBackground" config:type="boolean">true</config:config-item><config:config-item config:name="PrintLeftPages" config:type="boolean">true</config:config-item><config:config-item config:name="DoNotJustifyLinesWithManualBreak" config:type="boolean">false</config:config-item><config:config-item config:name="AlignTabStopPosition" config:type="boolean">true</config:config-item><config:config-item config:name="IgnoreFirstLineIndentInNumbering" config:type="boolean">false</config:config-item><config:config-item config:name="PrinterSetup" config:type="base64Binary"/><config:config-item config:name="CollapseEmptyCellPara" config:type="boolean">true</config:config-item><config:config-item config:name="RedlineProtectionKey" config:type="base64Binary"/><config:config-item config:name="UseOldPrinterMetrics" config:type="boolean">false</config:config-item><config:config-item config:name="UseOldNumbering" config:type="boolean">false</config:config-item><config:config-item config:name="AddExternalLeading" config:type="boolean">true</config:config-item><config:config-item config:name="TreatSingleColumnBreakAsPageBreak" config:type="boolean">false</config:config-item><config:config-item config:name="IsLabelDocument" config:type="boolean">false</config:config-item><config:config-item config:name="RsidRoot" config:type="int">1388323</config:config-item><config:config-item config:name="ConsiderTextWrapOnObjPos" config:type="boolean">false</config:config-item><config:config-item config:name="TableRowKeep" config:type="boolean">false</config:config-item><config:config-item config:name="TabsRelativeToIndent" config:type="boolean">true</config:config-item><config:config-item config:name="UpdateFromTemplate" config:type="boolean">true</config:config-item><config:config-item config:name="SaveVersionOnClose" config:type="boolean">false</config:config-item><config:config-item config:name="UseFormerTextWrapping" config:type="boolean">false</config:config-item><config:config-item config:name="ChartAutoUpdate" config:type="boolean">true</config:config-item><config:config-item config:name="AddParaTableSpacingAtStart" config:type="boolean">true</config:config-item><config:config-item config:name="AllowPrintJobCancel" config:type="boolean">true</config:config-item><config:config-item config:name="AddParaTableSpacing" config:type="boolean">true</config:config-item><config:config-item config:name="PrintDrawings" config:type="boolean">true</config:config-item><config:config-item config:name="AddParaSpacingToTableCells" config:type="boolean">true</config:config-item><config:config-item config:name="UseFormerLineSpacing" config:type="boolean">false</config:config-item><config:config-item config:name="OutlineLevelYieldsNumbering" config:type="boolean">false</config:config-item><config:config-item config:name="LinkUpdateMode" config:type="short">1</config:config-item><config:config-item config:name="ApplyUserData" config:type="boolean">true</config:config-item><config:config-item config:name="StylesNoDefault" config:type="boolean">false</config:config-item><config:config-item config:name="EmbeddedDatabaseName" config:type="string"/><config:config-item config:name="FloattableNomargins" config:type="boolean">false</config:config-item><config:config-item config:name="BackgroundParaOverDrawings" config:type="boolean">false</config:config-item><config:config-item config:name="PrinterName" config:type="string"/><config:config-item config:name="UseFormerObjectPositioning" config:type="boolean">false</config:config-item><config:config-item config:name="TabOverMargin" config:type="boolean">false</config:config-item><config:config-item config:name="SaveGlobalDocumentLinks" config:type="boolean">false</config:config-item><config:config-item config:name="CurrentDatabaseDataSource" config:type="string"/><config:config-item config:name="IsKernAsianPunctuation" config:type="boolean">false</config:config-item><config:config-item config:name="CurrentDatabaseCommandType" config:type="int">0</config:config-item><config:config-item config:name="CharacterCompressionType" config:type="short">0</config:config-item><config:config-item config:name="SmallCapsPercentage66" config:type="boolean">false</config:config-item><config:config-item config:name="CurrentDatabaseCommand" config:type="string"/><config:config-item config:name="DoNotResetParaAttrsForNumFont" config:type="boolean">false</config:config-item><config:config-item config:name="FieldAutoUpdate" config:type="boolean">true</config:config-item><config:config-item config:name="IgnoreTabsAndBlanksForLineCalculation" config:type="boolean">false</config:config-item><config:config-item config:name="LoadReadonly" config:type="boolean">false</config:config-item><config:config-item config:name="DoNotCaptureDrawObjsOnPage" config:type="boolean">false</config:config-item><config:config-item config:name="ClipAsCharacterAnchoredWriterFlyFrames" config:type="boolean">false</config:config-item><config:config-item config:name="PrintBlackFonts" config:type="boolean">false</config:config-item><config:config-item config:name="DisableOffPagePositioning" config:type="boolean">false</config:config-item><config:config-item config:name="SurroundTextWrapSmall" config:type="boolean">false</config:config-item><config:config-item config:name="UnxForceZeroExtLeading" config:type="boolean">false</config:config-item><config:config-item config:name="TabAtLeftIndentForParagraphsInList" config:type="boolean">false</config:config-item><config:config-item config:name="PrintRightPages" config:type="boolean">true</config:config-item><config:config-item config:name="Rsid" config:type="int">1388323</config:config-item><config:config-item config:name="MathBaselineAlignment" config:type="boolean">true</config:config-item><config:config-item config:name="MsWordCompTrailingBlanks" config:type="boolean">false</config:config-item><config:config-item config:name="InvertBorderSpacing" config:type="boolean">false</config:config-item><config:config-item config:name="EmbedFonts" config:type="boolean">false</config:config-item><config:config-item config:name="PrinterPaperFromSetup" config:type="boolean">false</config:config-item><config:config-item config:name="PrinterIndependentLayout" config:type="string">high-resolution</config:config-item><config:config-item config:name="TabOverflow" config:type="boolean">true</config:config-item><config:config-item config:name="PrintGraphics" config:type="boolean">true</config:config-item><config:config-item config:name="PropLineSpacingShrinksFirstLine" config:type="boolean">true</config:config-item><config:config-item config:name="UnbreakableNumberings" config:type="boolean">false</config:config-item><config:config-item config:name="AddFrameOffsets" config:type="boolean">false</config:config-item><config:config-item config:name="ClippedPictures" config:type="boolean">false</config:config-item><config:config-item config:name="EmbedSystemFonts" config:type="boolean">false</config:config-item><config:config-item config:name="ApplyParagraphMarkFormatToNumbering" config:type="boolean">false</config:config-item><config:config-item config:name="SubtractFlysAnchoredAtFlys" config:type="boolean">false</config:config-item><config:config-item config:name="EmptyDbFieldHidesPara" config:type="boolean">true</config:config-item><config:config-item config:name="AddVerticalFrameOffsets" config:type="boolean">false</config:config-item><config:config-item config:name="ProtectForm" config:type="boolean">false</config:config-item><config:config-item config:name="PrintEmptyPages" config:type="boolean">false</config:config-item><config:config-item config:name="PrintControls" config:type="boolean">true</config:config-item><config:config-item config:name="PrintHiddenText" config:type="boolean">false</config:config-item><config:config-item config:name="PrintAnnotationMode" config:type="short">0</config:config-item></config:config-item-set></office:settings></office:document-settings>
\ No newline at end of file