On Thu, 2012-02-02 at 11:28 -0500, Mike Frysinger wrote: > On Thursday 02 February 2012 09:41:25 Srikar Dronamraju wrote: > > +#define GET_FP(regs) (0) > > +#define SET_FP(regs, val) > > ppc doesn't have a standard FP location ?
Not really no, it's the sp (r1). r31 might be considered a "frame pointer" under some circumstances but there isn't much you can do with it, it's really r1 that gives you the ability to backtrace (each stack frame contains a pointer to the next one). > > +#define profile_pc(regs) GET_IP(regs) > > pretty sure you don't need this as asm-generic/ptrace.h already has a > definition for you > -mike Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
