Lines Matching refs:sf
225 struct signal_frame_64 __user *sf;
228 sf = (struct signal_frame_64 __user *) sp;
229 if (read_user_stack_64((unsigned long __user *) &sf->pinfo, &pinfo) ||
230 read_user_stack_64((unsigned long __user *) &sf->puc, &puc))
232 return pinfo == (unsigned long) &sf->info &&
233 puc == (unsigned long) &sf->uc;
386 struct signal_frame_32 __user *sf;
389 sf = (struct signal_frame_32 __user *) (unsigned long) sp;
390 if (read_user_stack_32((unsigned int __user *) &sf->sctx.regs, ®s))
392 return regs == (unsigned long) &sf->mctx;
397 struct rt_signal_frame_32 __user *sf;
400 sf = (struct rt_signal_frame_32 __user *) (unsigned long) sp;
401 if (read_user_stack_32((unsigned int __user *) &sf->uc.uc_regs, ®s))
403 return regs == (unsigned long) &sf->uc.uc_mcontext;
410 struct signal_frame_32 __user *sf;
422 sf = (struct signal_frame_32 __user *) (unsigned long) sp;
423 mctx = &sf->mctx;