taglinefilesource code
sc_s280arch/mips/kernel/signal.cregs->reg18 = context->sc_s2;
sc_s2204arch/mips/kernel/signal.cframe->scc.sc_s2 = regs->reg18;
sc_s212include/asm-mips/sigcontext.hunsigned long  sc_s0, sc_s1, sc_s2, sc_s3, sc_s4, sc_s5, sc_s6, sc_s7;