signal_frame32 87 arch/sparc/kernel/signal32.c struct signal_frame32 __user *sf; signal_frame32 102 arch/sparc/kernel/signal32.c sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP]; signal_frame32 351 arch/sparc/kernel/signal32.c struct signal_frame32 __user *sf; signal_frame32 370 arch/sparc/kernel/signal32.c sf = (struct signal_frame32 __user *)