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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
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><HEAD
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><TITLE
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>Using the command line</TITLE
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><meta name="MSSmartTagsPreventParsing" content="TRUE">
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<META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
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"><LINK
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REL="HOME"
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TITLE="eCos User Guide"
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HREF="ecos-user-guide.html"><LINK
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REL="UP"
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TITLE="Running an eCos Test Case"
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REL="PREVIOUS"
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TITLE="Running an eCos Test Case"
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HREF="running-an-ecos-test-case.html"><LINK
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REL="NEXT"
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TITLE="Testing Filters"
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HREF="testing-filters.html"></HEAD
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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>eCos User Guide</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="running-an-ecos-test-case.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Chapter 12. Running an <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> Test Case</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="testing-filters.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><DIV
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CLASS="SECT1"
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><H1
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CLASS="SECT1"
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><A
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NAME="USING-COMMANDLINE-TESTCASE">Using the command line</H1
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><P
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>Start a command shell (such as a Cygwin shell window in Windows)
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with the environment variables set as described in the toolchain
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documentation.  Change to the directory in which you set up your build
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tree, and invoke  GDB on the test
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program.</P
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><P
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>To run the bin_sem0 test (which will
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test the kernel for the correct creation and destruction of binary
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semaphores) type: </P
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><TABLE
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>$ <TT
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CLASS="REPLACEABLE"
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><I
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>TARGET-</I
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></TT
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>gdb -nw install/tests/kernel/<TT
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CLASS="REPLACEABLE"
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><I
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>&#60;version&#62;</I
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></TT
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>/tests/bin_sem0</PRE
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></TD
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></TR
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></TABLE
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><P
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>You should see output similar to the following in the command
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window:</P
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><TABLE
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>GNU gdb THIS-GDB-VERSION
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Copyright 2001 Free Software Foundation, Inc.
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GDB is free software, covered by the GNU General Public License, and you are
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welcome to change it and/or distribute copies of it under certain conditions.
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Type "show copying" to see the conditions.
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There is absolutely no warranty for GDB.  Type "show warranty" for details.
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This GDB was configured as "--host=THIS-HOST --target=THIS-TARGET".
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(gdb)</PRE
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></TD
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></TR
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></TABLE
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><P
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>If you are trying to run a synthetic target test on Linux, skip the following connection and download
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steps. Otherwise, connect to the target by typing: </P
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><TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>(gdb) set remotebaud 38400
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(gdb) target remote /dev/ttyS0</PRE
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></TD
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></TR
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></TABLE
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><P
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>on Linux or</P
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><TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>(gdb) set remotebaud 38400
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(gdb) target remote com1</PRE
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></TD
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></TR
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></TABLE
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><P
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>on Windows or</P
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><TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>(gdb) target sim</PRE
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></TD
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></TR
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></TABLE
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><P
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>to use a simulator in either host O/S.</P
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><P
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>Check the documentation for the target board for the actual baud rate
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to use when connecting to real targets.</P
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><P
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>You will see output similar to the following: </P
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><TABLE
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BGCOLOR="#E0E0F0"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Remote debugging using /dev/ttyS1
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0x0000d50c in ?? ()
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    at <TT
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CLASS="REPLACEABLE"
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><I
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>BASE_DIR</I
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></TT
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>/kernel/<TT
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CLASS="REPLACEABLE"
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><I
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>&#60;version&#62;</I
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></TT
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>/src/common/kapi.cxx:345
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Current language:  auto; currently c++
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(gdb) </PRE
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></TD
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></TR
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></TABLE
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><P
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>Or if you are using the simulator:</P
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><TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Connected to the simulator.
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(gdb)</PRE
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></TD
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></TR
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></TABLE
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><P
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>Now download the program to the target with</P
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><TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>(gdb) load</PRE
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></TD
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></TR
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></TABLE
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><P
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>You should see output similar to the following on your screen: </P
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><TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Loading section .text, size 0x4b04 lma 0x108000
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Loading section .rodata, size 0x738 lma 0x10cb08
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Loading section .data, size 0x1c0 lma 0x10d240
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Start address 0x108000, load size 21500
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Transfer rate: 24571 bits/sec, 311 bytes/write.
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(gdb)</PRE
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></TD
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></TR
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></TABLE
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><P
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>You are now ready to run your program. If you type: </P
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><TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>(gdb) continue</PRE
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></TD
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></TR
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></TABLE
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><P
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>you will see output similar to the following: </P
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><TABLE
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Continuing.
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PASS:&lt;Binary Semaphore 0 OK&gt;
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EXIT:&lt;done&gt;</PRE
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></TD
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></TR
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></TABLE
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><DIV
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CLASS="NOTE"
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><BLOCKQUOTE
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CLASS="NOTE"
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><P
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><B
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>Note: </B
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> If you are using a simulator or the synthetic target rather
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            than real hardware, you must use the GDB command
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            &#8220;run&#8221; rather than &#8220;continue&#8221; to
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            start your program.</P
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></BLOCKQUOTE
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></DIV
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><P
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>You can terminate your GDB session with
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<SPAN
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CLASS="emphasis"
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><I
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CLASS="EMPHASIS"
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>Control+C</I
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></SPAN
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>, otherwise it will sit in the
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&#8220;idle&#8221; thread and use up CPU time. This is not a problem
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with real targets, but may have undesirable effects in simulated or
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synthetic targets. Type <B
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CLASS="COMMAND"
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>quit</B
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> and you are
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done. </P
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VALIGN="top"
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><A
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HREF="running-an-ecos-test-case.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="ecos-user-guide.html"
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ACCESSKEY="H"
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>Home</A
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></TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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><A
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HREF="testing-filters.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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>Running an <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> Test Case</TD
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><TD
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ALIGN="center"
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HREF="running-an-ecos-test-case.html"
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>Up</A
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>Testing Filters</TD
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