here what does dec 221812 hex 36274 represents? On Thursday, April 10, 2014 at 4:50:47 AM UTC+5:30, RV9Flyer wrote: > > I'm a newbie and this is my first post. > > I just got started with building my first HelloWorld style app to test the > cross-compile capabilities of Eclipse/CDT, The app compiles successfully > and generate the expected HelloBeagle.elf executable. However, when I > transfer it to my beagle and attempt to run, I get an "Illegal instruction" > error. > > I've watched every video I could find (Thanks Derek Malloy) and I still > can't find the reason for the error. Obviously it's not generating the > right code base, but the build output does show that it it aimed for the > cortex-a8 processor which I believe is correct for the beaglebone black. > > I would appreciate any suggestions or ideas!! > > Thanks > > *Here is my environment info and build output:* > > *Build Environment:* > Windows 7 > Eclipse Kepler SR2 > CDT > GNU ARM Eclipse Plug-in > MinGW > > *Beaglebone Black:* (Angstrom Distro) > Linux beaglebone 3.8.13 #1 SMP Wed Sep 4 09:09:32 CEST 2013 armv7l > GNU/Linux > > *Build output:* > 16:11:12 **** Build of configuration Debug for project HelloBeagle **** > make pre-build main-build > arm-none-eabi-gcc --version > arm-none-eabi-gcc.exe (GNU Tools for ARM Embedded Processors) 4.8.3 > 20140228 (release) [ARM/embedded-4_8-branch revision 208322] > Copyright (C) 2013 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > > Building file: ../src/HelloBeagle.cpp > Invoking: Cross ARM C++ Compiler > arm-none-eabi-g++ -mcpu=cortex-a8 -O0 -fmessage-length=0 -fsigned-char > -ffunction-sections -fdata-sections -Wall -g3 -MMD -MP > -MF"src/HelloBeagle.d" -MT"src/HelloBeagle.d" -c -o "src/HelloBeagle.o" > "../src/HelloBeagle.cpp" > Finished building: ../src/HelloBeagle.cpp > > Building target: HelloBeagle.elf > Invoking: Cross ARM C++ Linker > arm-none-eabi-g++ -mcpu=cortex-a8 -O0 -fmessage-length=0 -fsigned-char > -ffunction-sections -fdata-sections -Wall -g3 -Xlinker --gc-sections > -Wl,-Map,"HelloBeagle.map" --specs=rdimon.specs -Wl,--start-group -lgcc -lc > -lc -lm -lrdimon -Wl,--end-group -o "HelloBeagle.elf" ./src/HelloBeagle.o > > Finished building target: HelloBeagle.elf > > Invoking: Cross ARM GNU Create Flash Image > arm-none-eabi-objcopy -O ihex "HelloBeagle.elf" "HelloBeagle.hex" > Finished building: HelloBeagle.hex > > Invoking: Cross ARM GNU Print Size > arm-none-eabi-size --format=berkeley "HelloBeagle.elf" > text data bss dec hex filename > 211304 2732 7776 221812 36274 HelloBeagle.elf > Finished building: HelloBeagle.siz > > > 16:11:28 Build Finished (took 16s.236ms) > > >
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