Re: Does GDB suports mixed ARM_code (ARM+Thumb) debugging?

[Joel Brenner <joel dot brenner at tchip dot com>]

Jens-Christian Lache wrote:

> Hi Joel!
>
> > >
> > > tanks joel brenner
> >
> > There is olso a problem  if  I call MainApp() (C main function), at the end of startup code (call from ARM-code to ARM-code), how described in  /gcc/config/arm/README-interworking; if I use the ASM instructions:
> >
> > ldr       r0, =MainApp
> > mov       lr, pc
> > bx        r0
> >
> > If I do a step at instruction "bx ro"  gdb don't halts the execution at the next instruction.
>
> Did you try "stepi"? You should work with "SRC+ASM" (This works best with the
> latest snapshots from gdb) And then step through all instructions. Of course you
> can set the lr and pc by hand in the "register" window.
>
> Jens-Christian
>
> >
> > tanks brenner joel
> >
> >
> >
>
> --
>
> Jens-Christian Lache
> Technische Universitaet Hamburg-Harburg
> www.tu-harburg.de/~sejl1601
> Mail:
> lache@tu-harburg.de
> lache@ngi.de
> Tel.:
> +0491759610756


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