Re: ARM Assembler

[Khem Raj <khem at mvista dot com>]

jtlillev@rockwellcollins.com said the following on 07/21/2006 10:57 AM:
> I have installed the GCC toolset for the ARM processor and have tried test
> compiling a few files.  One of the files uses the debug co-processor port
> (CP14) assembly instructions and I am having difficulty getting the syntax
> correct for use with the GCC ARM Assembler.  The line of code is:
>
>      __asm ("MRC             p14, 0, status, c0, c1, 0");
>
> This is just a slightly modified syntax from what works with the ARM RVDS
> toolset (these files are examples from ARM).  The assembler error is that
> it expects an ARM register to be specified in the command.  I'm assuming
> that it is complaining about "c0" and "c1" which are registers associated
> with the debug port.  
>   
use 'cr1' and 'cr2' to verify but 'c0' 'c1' should also work. How about 
'status'
do u have an ARM register renamed somewhere?