<div dir="ltr">2013/3/30 Alex Cohn <span dir="ltr"><<a href="mailto:alexcohn@netvision.net.il" target="_blank">alexcohn@netvision.net.il</a>></span><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div class="im"><p dir="ltr">On 30 Mar 2013 02:32, "Lars Hammarstrand" <<a href="mailto:lars.hammarstrand@gmail.com" target="_blank">lars.hammarstrand@gmail.com</a>> wrote:<br>
> 1. XBMC is stopping at:<br>
> ff_pred8x8_128_dc_neon: (libavcodec/arm/h264pred_neon.S)<br>
> 0x5bc84: cdpeq p15, #5, c15, c0, c0, #4 <-- Thread 3: EXC_BAD_INSTRUCTION (code=EXC_ARM_UNDEFINED, subcode=0xe50ff80)<br>
> 0x5bc88: svclt #57436<br></p>
</div><p dir="ltr">Not all iOS devices are born equal in terms of their ARM core. Which device crashed for you with bad instruction at</p>
<p dir="ltr">> vmov.i8 q0, #128</p>
<p dir="ltr">BR,<br>
Alex</p></blockquote><div><br></div><div>Ipad 1st gen, ios 5.0. FFmpeg libs built with the following config flags:</div><div><br></div><div><span style="font-family:'courier new',monospace"># ./configure</span><br>
</div><div><div><font face="courier new, monospace">--target-os=darwin</font></div><div><font face="courier new, monospace">--disable-muxers</font></div><div><font face="courier new, monospace">--disable-encoders</font></div>
<div><font face="courier new, monospace">--disable-devices</font></div><div><font face="courier new, monospace">--disable-doc</font></div><div><font face="courier new, monospace">--disable-ffplay</font></div><div><font face="courier new, monospace">--disable-ffmpeg</font></div>
<div><font face="courier new, monospace">--disable-ffprobe</font></div><div><font face="courier new, monospace">--disable-ffserver</font></div><div><font face="courier new, monospace">--disable-vda</font></div><div><font face="courier new, monospace">--disable-crystalhd</font></div>
<div><font face="courier new, monospace">--disable-decoder=mpeg_xvmc</font></div><div><font face="courier new, monospace">--cpu=cortex-a8</font></div><div><font face="courier new, monospace">--arch=arm</font></div><div><font face="courier new, monospace">--enable-cross-compile</font></div>
<div><font face="courier new, monospace">--enable-pic</font></div><div><font face="courier new, monospace">--disable-armv5te</font></div><div><font face="courier new, monospace">--disable-armv6t2</font></div><div><font face="courier new, monospace">--enable-neon</font></div>
<div><font face="courier new, monospace">--disable-libvorbis</font></div><div><font face="courier new, monospace">--enable-gpl</font></div><div><font face="courier new, monospace">--enable-postproc</font></div><div><font face="courier new, monospace">--enable-static</font></div>
<div><font face="courier new, monospace">--enable-pthreads</font></div><div><font face="courier new, monospace">--enable-muxer=spdif</font></div><div><font face="courier new, monospace">--enable-muxer=adts</font></div><div>
<font face="courier new, monospace">--enable-encoder=ac3</font></div><div><font face="courier new, monospace">--enable-encoder=aac</font></div><div><font face="courier new, monospace">--enable-protocol=http</font></div><div>
<font face="courier new, monospace">--enable-runtime-cpudetect</font></div><div><font face="courier new, monospace">--cc=clang</font></div><div><font face="courier new, monospace">--as='/Users/Shared/xbmc-depends/buildtools-native/bin/<a href="http://gas-preprocessor.pl">gas-preprocessor.pl</a> /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/llvm-gcc-4.2'</font></div>
<div><font face="courier new, monospace">--extra-cflags='-O2</font></div><div><font face="courier new, monospace"> -mcpu=cortex-a8</font></div><div><font face="courier new, monospace"> -mfpu=neon</font></div>
<div><font face="courier new, monospace"> -ftree-vectorize</font></div><div><font face="courier new, monospace"> -mfloat-abi=softfp</font></div><div><font face="courier new, monospace"> -pipe</font></div>
<div><font face="courier new, monospace"> -Wno-trigraphs</font></div><div><font face="courier new, monospace"> -fpascal-strings</font></div><div><font face="courier new, monospace"> -Wreturn-type</font></div>
<div><font face="courier new, monospace"> -Wunused-variable</font></div><div><font face="courier new, monospace"> -fmessage-length=0</font></div><div><font face="courier new, monospace"> -gdwarf-2</font></div>
<div><font face="courier new, monospace"> -arch armv7</font></div><div><font face="courier new, monospace"> -miphoneos-version-min=4.2</font></div><div><font face="courier new, monospace"> -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS6.1.sdk</font></div>
<div><font face="courier new, monospace"> -I/Users/Shared/xbmc-depends/iphoneos6.1_armv7-target/include</font></div><div><div><font face="courier new, monospace"> -mcpu=cortex-a8<br></font></div>
<div><font face="courier new, monospace"> -mfpu=neon</font></div><div><font face="courier new, monospace"> -ftree-vectorize</font></div><div><font face="courier new, monospace"> -mfloat-abi=softfp</font></div>
<div><font face="courier new, monospace"> -pipe</font></div><div><font face="courier new, monospace"> -Wno-trigraphs</font></div><div><font face="courier new, monospace"> -fpascal-strings</font></div>
<div><font face="courier new, monospace"> -Wreturn-type</font></div><div><font face="courier new, monospace"> -Wunused-variable</font></div><div><font face="courier new, monospace"> -fmessage-length=0</font></div>
<div><font face="courier new, monospace"> -gdwarf-2</font></div><div><font face="courier new, monospace"> -arch armv7</font></div><div><font face="courier new, monospace"> -miphoneos-version-min=4.2</font></div>
<div><font face="courier new, monospace"> -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS6.1.sdk</font></div><div><font face="courier new, monospace"> -I/Users/Shared/xbmc-depends/iphoneos6.1_armv7-target/include</font></div>
<div><font face="courier new, monospace"> -O3</font></div><div><font face="courier new, monospace"> -g</font></div><div><font face="courier new, monospace"> -D_DEBUG</font></div>
<div><font face="courier new, monospace"> -Wall</font></div><div><font face="courier new, monospace"> -w</font></div><div><font face="courier new, monospace"> -D_DARWIN_C_SOURCE</font></div>
<div><font face="courier new, monospace"> -Dattribute_deprecated='</font></div></div></div><div><br></div></div></div></div>