PC_REGS
if (loc == PC_REGS(&ddb_regs) && ddb_regs.tf_iir)
#define PROC_PC(p) PC_REGS((struct reg *)((p)->p_md.md_tf))
l = PC_REGS(&ddb_regs); /* clear low bits */
vaddr_t pc = PC_REGS(regs);
where = PC_REGS(regs);
vaddr_t pc = PC_REGS(&frame->tf_regs);
pc = PC_REGS(sstf);
pc = PC_REGS(&frame->tf_regs);
vaddr_t pc = PC_REGS(&frame->tf_regs);
#define SET_PC_REGS(regs, value) PC_REGS(regs) = (value)
#define SET_PC_REGS(regs, value) PC_REGS(regs) = (value)
db_print_loc_and_inst(PC_REGS(&ddb_regs));
PC_REGS(regs) = old_pc;
vaddr_t pc = PC_REGS(regs);
vaddr_t pc = PC_REGS(regs);
old_pc = pc = PC_REGS(regs);
pc = PC_REGS(regs);
db_dot = PC_REGS(&ddb_regs);