Covoar address to line to DWARF updates.

[Chris Johns]

On 25/5/18 7:04 am, Joel Sherrill wrote:
>     INFO: DesiredSymbols::createCoverageMap - Attempt to create unified coverage
>     maps for CSWTCH.1 with different sizes
>     (/home/lunatic/development/rtems/kernel/leon3/sparc-rtems5/c/leon3/testsuites/libtests/mghttpd01/mghttpd01.exe/2148!=
>     /home/lunatic/development/rtems/kernel/leon3/sparc-rtems5/c/leon3/testsuites/benchmarks/dhrystone/dhrystone.exe/16)
>     error: SymbolTable::addSymbol: Different lengths for the symbol CSWTCH.1 (16
>     and 544)
>     error: covoar failure exit code: 
> 
> This is the symbol loading picking up rodata merged into the text segment. Chris
> know about this and it is on his to-do list.

The symbol is local so I am not sure how read-only effects this.

I have pushed a change to master to not load the local symbols and rebased my
personal repo and branch to include the fix.

Note, I had to force the push to my repo's branch so you may need to delete a
local copy and fetch again.

Chris