PID of the current inferior (i.e. current_inferior ()->pid). This is only
true in the context of detach_breakpoints. If so, we simply do nothing.
[ Note that for the fork child process, it does not matter if breakpoints
remain inserted, because those SPU contexts are not runnable anyway --
the Linux kernel allows only the original process to invoke spu_run. */
PID of the current inferior (i.e. current_inferior ()->pid). This is only
true in the context of detach_breakpoints. If so, we simply do nothing.
[ Note that for the fork child process, it does not matter if breakpoints
remain inserted, because those SPU contexts are not runnable anyway --
the Linux kernel allows only the original process to invoke spu_run. */