Hi Jan, > I have made som changes on kernel 2.4.18 to get access to the Debug > Registers on a MPC855. > Please apply and let me know whether the kernel runs stable or not. > I need this support for the gdb to set Hardware Breakpoints on a MPC855 > target.
Did you wrote gdb support for it? Current gdb 6.3 uses the trap approach bdm_ppc_ops.to_insert_breakpoint = ocd_insert_breakpoint; bdm_ppc_ops.to_remove_breakpoint = ocd_remove_breakpoint; Your patch looks good overall (needs some aesthetic cleanups).