I forgot to post back that I did eventually find the solution to this problem.<div>I had it come back and bite me in the butt a second time and it took me a lot longer to figure it out because I kept finding this thread and not the thread where I had made mention of the solution.</div>

<div><br></div><div><br></div><div><br></div><div>Dear Future AJ,</div><div><br></div><div>This is how you solved the problem:</div><div><div><br></div><div><a href="http://e2e.ti.com/support/dsp/omap_applications_processors/f/447/t/104381.aspx">http://e2e.ti.com/support/dsp/omap_applications_processors/f/447/t/104381.aspx</a></div>

<div><br></div><div><br></div><div><div class="im" style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); "><div>A little tweak to linkcmd.xdt got me most of the way there.</div>

<div></div><div>~/ti/dvsdk/dvsdk_3_01_00_10/xdctools_3_16_01_27/packages/gnu/targets/arm/linkcmd.xdt</div><div><br></div></div><div class="im" style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">

INPUT(<br>   %for (var i = 0; i &lt; $args.length; i++) {<br>   `$args[i]`<br>   %}</div><p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">

   /usr/lib/gcc/arm-linux-gnueabi/4.5.2/libgcc_eh.a</p><p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">   /usr/lib/arm-linux-gnueabi/libc.a</p>

<p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">   /usr/lib/arm-linux-gnueabi/gcc/arm-linux-gnueabi/4.5/libgcc.a<br>)</p>

<p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); "> </p><p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">

Also:</p><p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">__aeabi_unwind_cpp_pr0 is part of the standard ARM exception</p>

<p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">handling code and helps in unwinding the stack frame when an exception<br>

occurs.</p><p style="color: rgb(51, 51, 51); font-family: Verdana; font-size: 11px; line-height: 18px; text-align: left; background-color: rgb(255, 255, 255); ">__aeabi_unwind_cpp_pr0 is defined in libgcc_eh.a</p></div><div>

<br></div><div><br></div><div>Additionally, I believe the problem can be solved by coping </div><br><font face="&#39;courier new&#39;, monospace"> /* Dummy functions to avoid linker complaints */<br> void __aeabi_unwind_cpp_pr0(void)<br>

 {<br> };</font></div><div><br><div>to cmemk.c</div><div><br></div><div><br></div><div>I&#39;m testing both methods again. If anything is different this time around I&#39;ll be posting back with more updates.</div><div><br clear="all">

AJ ONeal<br><br><div class="gmail_quote">On Mon, Apr 18, 2011 at 11:39 AM, AJ ONeal <span dir="ltr">&lt;<a href="mailto:coolaj86@gmail.com">coolaj86@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

<div><pre style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px"><span style="font-family:arial;white-space:normal"><div>
I&#39;m compiling an application built with TI&#39;s DVSDK 3 *[0].</div><div><br></div></span><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:1em">



/home/user/ti/dvsdk/dvsdk_3_<font face="&#39;Bitstream Vera Sans Mono&#39;, Courier, monospace"><span style="line-height:1.4em;font-size:11px">01_00_10/linuxutils_2_25_02_</span></font><font face="&#39;Bitstream Vera Sans Mono&#39;, Courier, monospace"><span style="line-height:1.4em;font-size:11px">08/packages/ti/sdo/linuxutils/</span></font><font face="&#39;Bitstream Vera Sans Mono&#39;, Courier, monospace"><span style="line-height:1.4em;font-size:11px">cmem/lib/cmem.a470MV(cmem.</span></font><font face="&#39;Bitstream Vera Sans Mono&#39;, Courier, monospace"><span style="line-height:1.4em;font-size:11px">o470MV):(.ARM.exidx+0x0): undefined reference to `__aeabi_unwind_cpp_pr0&#39;</span></font></div>



</pre></div><div><br></div><div><div>arm-linux-gnueabi-gcc --version</div><div>arm-linux-gnueabi-gcc (Ubuntu/Linaro 4.5.2-5ubuntu2~ppa1) 4.5.2</div></div><div><br></div><div><div>arm-linux-gnueabi-ld --version</div>
<div>GNU ld (GNU Binutils for Ubuntu) 2.21.0.20110302</div></div><div><br></div><div><br></div><div>More full output is here (but it isn&#39;t particularly helpful due to TI&#39;s RTSC make system&#39;s black-magic)</div>



<div><a href="https://gist.github.com/925674" target="_blank">https://gist.github.com/925674</a></div>
<div><br></div><div><div>FYI: the MV in cmem.a470MV stands for MontaVista.</div><div>This name is hard-coded somewhere even though it&#39;s not being linked against a MontaVista system.</div><div>I believe the 470 means that it should work with ARMv4 through ARMv7, but I&#39;m not positive.</div>


</div><div><br></div><div><br></div><div><div>My googling suggest that this is a toolchain bug and that<span style="border-collapse:collapse;font-family:arial, sans-serif;font-size:13px"> the best way around the issue is to create a file which defines the function as a void dummy and include it.</span></div>


<span style="border-collapse:collapse;font-family:arial, sans-serif;font-size:13px"><br><a href="http://www.codesourcery.com/archives/arm-gnu/msg03604.html" style="color:rgb(17, 65, 112)" target="_blank">http://www.codesourcery.com/archives/arm-gnu/msg03604.html</a><br>


<a href="http://comments.gmane.org/gmane.comp.boot-loaders.u-boot/78649" style="color:rgb(17, 65, 112)" target="_blank">http://comments.gmane.org/gmane.comp.boot-loaders.u-boot/78649</a><br><a href="http://www.cs.fsu.edu/~baker/devices/lxr/http/ident?i=__aeabi_unwind_cpp_pr0" style="color:rgb(17, 65, 112)" target="_blank">http://www.cs.fsu.edu/~baker/devices/lxr/http/ident?i=__aeabi_unwind_cpp_pr0</a></span></div>


<div><br></div><div><br></div><div>I have a script that I&#39;ll post shortly with instructions as to how to setup TI&#39;s DVSDK with Linaro</div><div><br></div><div>AJ ONeal<br>
</div><div><br></div><div><div>[0] I&#39;m not using the latest DVSDK version 4 because the paths and such are so hard-coded for the 2009q3 version of codesourcery on ubuntu 10.04 LTS that I don&#39;t know where to start fixing it.</div>


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