_R_CAUSE
gr[_REG_CAUSE] = tf->tf_regs[_R_CAUSE];
tf->tf_regs[_R_CAUSE] = gr[_REG_CAUSE];
{ "cs", (long *)&ddb_regs.r_regs[_R_CAUSE], DB_SETF_REGS, NULL },
tf->tf_regs[_R_CAUSE] = cause;
tf->tf_regs[_R_CAUSE] = cause;
tf->tf_regs[_R_CAUSE] = cause;
tf->tf_regs[_R_CAUSE] = cause;
utf->tf_regs[_R_CAUSE] = cause;
utf->tf_regs[_R_CAUSE] = cause;
tf->tf_regs[_R_BADVADDR], tf->tf_regs[_R_CAUSE]);
tf->tf_regs[_R_CAUSE], (unsigned long)pc, tf->tf_regs[_R_BADVADDR],