tag	line	file	source code
sc_v1	65	arch/mips/kernel/signal.c	regs->reg3  = context->sc_v1;
sc_v1	187	arch/mips/kernel/signal.c	frame->scc.sc_v1 = regs->reg3;
sc_v1	10	include/asm-mips/sigcontext.h	unsigned long         sc_at, sc_v0, sc_v1, sc_a0, sc_a1, sc_a2, sc_a3;