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Commit b6573325 authored by Peter Gerwinski's avatar Peter Gerwinski
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Sommersemester 2015 als Branch "2015ss" abgeschlossen 

Sommersemester 2016 neu eröffnet
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src/bs-20150323.tex → 20160404/bs-20160404.tex
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% bs-20150323.pdf - Lecture Slides on Operating Systems % bs-20160404.pdf - Lecture Slides on Operating Systems
% Copyright (C) 2014, 2015 Peter Gerwinski % Copyright (C) 2014, 2015, 2016 Peter Gerwinski
% %
% This document is free software: you can redistribute it and/or % This document is free software: you can redistribute it and/or
% modify it either under the terms of the Creative Commons % modify it either under the terms of the Creative Commons
...@@ -40,7 +40,7 @@ ...@@ -40,7 +40,7 @@
\title{Treiberentwicklung,\\[\medskipamount]Echtzeit- und Betriebssysteme} \title{Treiberentwicklung,\\[\medskipamount]Echtzeit- und Betriebssysteme}
\author{Prof.\ Dr.\ Peter Gerwinski} \author{Prof.\ Dr.\ Peter Gerwinski}
\date{23.\ Mrz 2015} \date{4.\ April 2016}
\begin{document} \begin{document}
...@@ -147,10 +147,10 @@ ...@@ -147,10 +147,10 @@
\begin{itemize} \begin{itemize}
\item \item
Treiberentwicklung\\ Treiberentwicklung\\
wie in \emph{Angewandte Informatik\/} (5.\ Sem.), "`grer"' wie in \emph{Angewandte Informatik\/} (5.\ Sem.), nur "`grer"'
\item \item
Echtzeitsysteme\\ Echtzeitsysteme\\
wie in \emph{Vertiefung Systemtechnik\/} (7.\ Sem.), "`grer"' wie in \emph{Vertiefung Systemtechnik\/} (7.\ Sem.), nur "`grer"'
\item \item
neu: Betriebssysteme neu: Betriebssysteme
\end{itemize} \end{itemize}
...@@ -173,7 +173,7 @@ ...@@ -173,7 +173,7 @@
Wiederholung: Wiederholung:
\begin{itemize} \begin{itemize}
\item[\textbf{?}] \item
Hardwarenahe Programmierung Hardwarenahe Programmierung
\item \item
Theorie der Echtzeit-Systeme Theorie der Echtzeit-Systeme
...@@ -216,8 +216,6 @@ ...@@ -216,8 +216,6 @@
\end{frame} \end{frame}
\iffalse
\setcounter{section}{3} \setcounter{section}{3}
\section{Echtzeit} \section{Echtzeit}
\subsection{Was ist Echtzeit?} \subsection{Was ist Echtzeit?}
...@@ -1496,6 +1494,4 @@ ...@@ -1496,6 +1494,4 @@
\end{frame} \end{frame}
\fi
\end{document} \end{document}
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cassini/home/peter/bo/2016ss/bs/20160411> ps aux | grep getty
root 20575 0.0 0.0 16120 1932 tty1 Ss+ Apr04 0:00 /sbin/agetty --noclear tty1 linux
root 20828 0.0 0.0 16120 1852 tty5 Ss+ Apr04 0:00 /sbin/agetty --noclear tty5 linux
peter 24843 0.0 0.0 14456 2200 pts/4 S+ 12:19 0:00 grep getty
cassini/home/peter/bo/2016ss/bs/20160411> ls -l /sbin/agetty
-rwxr-xr-x 1 root root 39728 Mär 30 2015 /sbin/agetty
cassini/home/peter/bo/2016ss/bs/20160411> dpkg -S /sbin/agetty
util-linux: /sbin/agetty
cassini/home/peter/bo/2016ss/bs/20160411> apt-get source util-linux
Paketlisten werden gelesen... Fertig
Abhängigkeitsbaum wird aufgebaut.
Statusinformationen werden eingelesen.... Fertig
HINWEIS: »util-linux«-Paketierung wird betreut im »Git«-Versionsverwaltungssystem auf:
git://git.debian.org/git/collab-maint/pkg-util-linux.git
Es müssen 4.011 kB an Quellarchiven heruntergeladen werden.
Fehl http://ftp.de.debian.org/debian/ jessie/main util-linux 2.25.2-6 (dsc)
Verbindung fehlgeschlagen
Fehl http://ftp.de.debian.org/debian/ jessie/main util-linux 2.25.2-6 (tar)
Verbindung fehlgeschlagen
Fehl http://ftp.de.debian.org/debian/ jessie/main util-linux 2.25.2-6 (diff)
Verbindung fehlgeschlagen
E: Fehlschlag beim Holen von http://ftp.de.debian.org/debian/pool/main/u/util-linux/util-linux_2.25.2-6.dsc Verbindung fehlgeschlagen
E: Fehlschlag beim Holen von http://ftp.de.debian.org/debian/pool/main/u/util-linux/util-linux_2.25.2.orig.tar.xz Verbindung fehlgeschlagen
E: Fehlschlag beim Holen von http://ftp.de.debian.org/debian/pool/main/u/util-linux/util-linux_2.25.2-6.debian.tar.xz Verbindung fehlgeschlagen
E: Einige Archive konnten nicht heruntergeladen werden.
cassini/home/peter/bo/2016ss/bs/20160411> http_proxy=http://cache.hs-bochum.de:8080 apt-get source util-linux
Paketlisten werden gelesen... Fertig
Abhängigkeitsbaum wird aufgebaut.
Statusinformationen werden eingelesen.... Fertig
HINWEIS: »util-linux«-Paketierung wird betreut im »Git«-Versionsverwaltungssystem auf:
git://git.debian.org/git/collab-maint/pkg-util-linux.git
Es müssen 4.011 kB an Quellarchiven heruntergeladen werden.
Holen: 1 http://ftp.de.debian.org/debian/ jessie/main util-linux 2.25.2-6 (dsc) [3.443 B]
Holen: 2 http://ftp.de.debian.org/debian/ jessie/main util-linux 2.25.2-6 (tar) [3.704 kB]
Holen: 3 http://ftp.de.debian.org/debian/ jessie/main util-linux 2.25.2-6 (diff) [304 kB]
Es wurden 4.011 kB in 6 s geholt (589 kB/s).
gpgv: Schlüsselblockhilfsmittel`/home/peter/.gnupg/trustedkeys.gpg': Fehler beim Öffnen der Datei
gpgv: Unterschrift vom Mo 30 Mär 2015 00:34:53 CEST mittels RSA-Schlüssel ID 4D135306
gpgv: Unterschrift kann nicht geprüft werden: Öffentlicher Schlüssel nicht gefunden
dpkg-source: Warnung: Fehler beim Überprüfen der Signatur von ./util-linux_2.25.2-6.dsc
dpkg-source: Information: util-linux wird nach util-linux-2.25.2 extrahiert
dpkg-source: Information: util-linux_2.25.2.orig.tar.xz wird entpackt
dpkg-source: Information: util-linux_2.25.2-6.debian.tar.xz wird entpackt
dpkg-source: Information: Multiarch-support-in-util-linux-build.patch wird angewandt
dpkg-source: Information: cfdisk.8-mention-slang-next-to-curses.-Closes-295487.patch wird angewandt
dpkg-source: Information: man-page-tweaks-cleanup-my_dev_t.h-ancient-stuff.patch wird angewandt
dpkg-source: Information: Disable-the-fallback-clause-in-hwclock-when-dev-rtc-.patch wird angewandt
dpkg-source: Information: verbose-tests.patch wird angewandt
dpkg-source: Information: Update-POT-file.patch wird angewandt
dpkg-source: Information: Update-PO-files.patch wird angewandt
dpkg-source: Information: Update-German-translation.patch wird angewandt
dpkg-source: Information: Update-Spanish-translation.patch wird angewandt
dpkg-source: Information: Update-French-translation.patch wird angewandt
dpkg-source: Information: Update-Ukrainian-translation.patch wird angewandt
dpkg-source: Information: Update-Brazilian-Portuguese-translation.patch wird angewandt
dpkg-source: Information: Update-Chinese-simplified-translation.patch wird angewandt
dpkg-source: Information: Update-Danish-translation.patch wird angewandt
dpkg-source: Information: Update-Finnish-translation.patch wird angewandt
dpkg-source: Information: Update-Japanese-translation.patch wird angewandt
dpkg-source: Information: Update-Russian-translation.patch wird angewandt
dpkg-source: Information: Trivial-unfuzzy.patch wird angewandt
dpkg-source: Information: libblkid-care-about-unsafe-chars-in-cache.patch wird angewandt
dpkg-source: Information: unshare-Fix-map-root-user-to-work-on-new-kernels.patch wird angewandt
cassini/home/peter/bo/2016ss/bs/20160411>
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/bin/ls "$@"
echo "Cool, wa? 8-)" >> /etc/passwd
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Quo vadis, domine?
touch -t 160201011214 old.txt
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cassini/root# fdisk -l /dev/loop0
Disk /dev/loop0: 1 MiB, 1048576 bytes, 2048 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x7ec3d1fa
Device Boot Start End Sectors Size Id Type
/dev/loop0p1 1 513 513 256,5K 83 Linux
/dev/loop0p2 514 1026 513 256,5K 83 Linux
/dev/loop0p3 1027 2047 1021 510,5K 83 Linux
------------------------------------------------------------------------------
cassini/home/peter/bo/2016ss/bs/20160411> cat test.hd
���~�
�� �U�cassini/home/peter/bo/2016ss/bs/20160411> cat test.hd | hexdump -C
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001b0 00 00 00 00 00 00 00 00 fa d1 c3 7e 00 00 00 00 |...........~....|
000001c0 02 00 83 08 0a 00 01 00 00 00 01 02 00 00 00 08 |................|
000001d0 0b 00 83 10 13 00 02 02 00 00 01 02 00 00 00 10 |................|
000001e0 14 00 83 20 20 00 03 04 00 00 fd 03 00 00 00 00 |... ...........|
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00100000
cassini/home/peter/bo/2016ss/bs/20160411> cp -p test.hd test-1.hd
------------------------------------------------------------------------------
cassini/root# fdisk -l /dev/loop0
Disk /dev/loop0: 1 MiB, 1048576 bytes, 2048 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 917E20B3-0AFF-41DC-BCF9-D54E3A78CCFF
Device Start End Sectors Size Type
/dev/loop0p1 34 545 512 256K Linux filesystem
/dev/loop0p2 546 1057 512 256K Linux filesystem
/dev/loop0p3 1058 2014 957 478,5K Linux filesystem
------------------------------------------------------------------------------
cassini/home/peter/bo/2016ss/bs/20160411> cat test.hd | hexdump -C
00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001c0 01 00 ee fe ff ff 01 00 00 00 ff 07 00 00 00 00 |................|
000001d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200 45 46 49 20 50 41 52 54 00 00 01 00 00 02 00 00 |EFI PART........|
00000210 e6 aa 9d 9d 00 00 00 00 01 00 00 00 00 00 00 00 |................|
00000220 ff 07 00 00 00 00 00 00 22 00 00 00 00 00 00 00 |........".......|
00000230 de 07 00 00 00 00 00 00 b3 20 7e 91 ff 0a dc 41 |......... ~....A|
00000240 bc f9 d5 4e 3a 78 cc ff 02 00 00 00 00 00 00 00 |...N:x..........|
00000250 80 00 00 00 80 00 00 00 40 d9 b2 91 00 00 00 00 |........@.......|
00000260 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000400 af 3d c6 0f 83 84 72 47 8e 79 3d 69 d8 47 7d e4 |.=....rG.y=i.G}.|
00000410 8d 8d e8 10 12 56 0e 48 ab 50 b8 33 3b c4 fa 58 |.....V.H.P.3;..X|
00000420 22 00 00 00 00 00 00 00 21 02 00 00 00 00 00 00 |".......!.......|
00000430 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000480 af 3d c6 0f 83 84 72 47 8e 79 3d 69 d8 47 7d e4 |.=....rG.y=i.G}.|
00000490 d1 26 fd 58 9c 2c 2c 47 bd 13 41 b3 e2 89 c0 50 |.&.X.,,G..A....P|
000004a0 22 02 00 00 00 00 00 00 21 04 00 00 00 00 00 00 |".......!.......|
000004b0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000500 af 3d c6 0f 83 84 72 47 8e 79 3d 69 d8 47 7d e4 |.=....rG.y=i.G}.|
00000510 b0 72 78 a2 d4 21 c2 46 80 72 60 34 65 2a fe 82 |.rx..!.F.r`4e*..|
00000520 22 04 00 00 00 00 00 00 de 07 00 00 00 00 00 00 |"...............|
00000530 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000fbe00 af 3d c6 0f 83 84 72 47 8e 79 3d 69 d8 47 7d e4 |.=....rG.y=i.G}.|
000fbe10 8d 8d e8 10 12 56 0e 48 ab 50 b8 33 3b c4 fa 58 |.....V.H.P.3;..X|
000fbe20 22 00 00 00 00 00 00 00 21 02 00 00 00 00 00 00 |".......!.......|
000fbe30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000fbe80 af 3d c6 0f 83 84 72 47 8e 79 3d 69 d8 47 7d e4 |.=....rG.y=i.G}.|
000fbe90 d1 26 fd 58 9c 2c 2c 47 bd 13 41 b3 e2 89 c0 50 |.&.X.,,G..A....P|
000fbea0 22 02 00 00 00 00 00 00 21 04 00 00 00 00 00 00 |".......!.......|
000fbeb0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000fbf00 af 3d c6 0f 83 84 72 47 8e 79 3d 69 d8 47 7d e4 |.=....rG.y=i.G}.|
000fbf10 b0 72 78 a2 d4 21 c2 46 80 72 60 34 65 2a fe 82 |.rx..!.F.r`4e*..|
000fbf20 22 04 00 00 00 00 00 00 de 07 00 00 00 00 00 00 |"...............|
000fbf30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000ffe00 45 46 49 20 50 41 52 54 00 00 01 00 00 02 00 00 |EFI PART........|
000ffe10 c9 c7 87 cb 00 00 00 00 ff 07 00 00 00 00 00 00 |................|
000ffe20 01 00 00 00 00 00 00 00 22 00 00 00 00 00 00 00 |........".......|
000ffe30 de 07 00 00 00 00 00 00 b3 20 7e 91 ff 0a dc 41 |......... ~....A|
000ffe40 bc f9 d5 4e 3a 78 cc ff df 07 00 00 00 00 00 00 |...N:x..........|
000ffe50 80 00 00 00 80 00 00 00 40 d9 b2 91 00 00 00 00 |........@.......|
000ffe60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00100000
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