instruction scheduling PowerPC target(s)

2008-04-02 Thread Duncan Purll
Hi I am in the process of verifying object code to source code traceability for gcc (C source): gcc 3.3.2 Wind River VxWorks PowerPC target I need to demonstrate that the difference in instruction scheduling / branch scheduling between PPC604 core and PPC603 core does not introduce untraceable

GNU linker ld

2008-03-19 Thread Duncan Purll
Hi I am in the process of verifying that the GNU linker (gcc 3.3.2 VxWorks AE653) does not introduce untraceable object code when creating an executable image. This involves verifying the affects of code relocation, copying of code from ROM to RAM etc. the documentation for which I can locate.

gcc 3.3.2 Wind River VxWorks PowerPC

2008-03-05 Thread Duncan Purll
Hi I am in the process of verifying that the gnu assembler produces object code which corresponds on an instruction-by-instruction basis with the interleaved source / assembly language listing obtained via -Wa,-ahls. This is for the purposes of software certification. I need to create C source