tag	line	file	source code
sc_sp	92	arch/mips/kernel/signal.c	regs->reg29 = context->sc_sp;
sc_sp	218	arch/mips/kernel/signal.c	frame->scc.sc_sp = regs->reg29;    /* old stack pointer */
sc_sp	13	include/asm-mips/sigcontext.h	unsigned long  sc_t8, sc_t9,               sc_gp, sc_sp, sc_fp, sc_ra;