taglinefilesource code
sc_gp91arch/mips/kernel/signal.cregs->reg28 = context->sc_gp;
sc_gp217arch/mips/kernel/signal.cframe->scc.sc_gp = regs->reg28;    /* global pointer / s8 */
sc_gp13include/asm-mips/sigcontext.hunsigned long  sc_t8, sc_t9,               sc_gp, sc_sp, sc_fp, sc_ra;