taglinefilesource code
reg1571arch/mips/kernel/signal.cregs->reg15 = context.sc_t7;
reg15131arch/mips/kernel/signal.cput_fs_long(regs->reg15, frame+14);
reg15104arch/mips/kernel/traps.cregs->reg13, regs->reg14, regs->reg15, regs->reg24, regs->reg25);
reg1537include/asm-mips/ptrace.hlong   reg8,  reg9, reg10, reg11, reg12, reg13, reg14, reg15;