sc_a5 31 arch/c6x/include/uapi/asm/sigcontext.h unsigned long sc_a5; sc_a5 13 arch/m68k/include/uapi/asm/sigcontext.h unsigned long sc_a5; sc_a5 209 arch/m68k/kernel/signal.c sc->sc_a5 = ((struct switch_stack *)regs - 1)->a5;