SH> +static void cr_save_cpu_regs(struct cr_hdr_cpu *hh, struct task_struct *t)
SH> +{
<snip>
SH> + /* per_info */
SH> + memcpy(&hh->per_control_regs, &thread->per_info.control_regs.words,
SH> + 3 * sizeof(unsigned long));
SH> + hh->em_instr = 0;
SH> + if (thread->per_info.single_step)
SH> + hh->em_instr |= 1;
SH> + if (thread->per_info.instruction_fetch)
SH> + hh->em_instr |= 2;
I think that defining these constants (3, 1, and 2) would help me
understand what's being done here. You use them again in
cr_read_cpu(), which also makes it worthwhile I think.
--
Dan Smith
IBM Linux Technology Center
email: danms@xxxxxxxxxx
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