tag	line	file	source code
sc_ra	94	arch/mips/kernel/signal.c	regs->reg31 = context->sc_ra;
sc_ra	220	arch/mips/kernel/signal.c	frame->scc.sc_ra = regs->reg31;    /* old return address */
sc_ra	13	include/asm-mips/sigcontext.h	unsigned long  sc_t8, sc_t9,               sc_gp, sc_sp, sc_fp, sc_ra;