#ifdef CONFIG_X86_32 struct sigframe { char __user *pretcode; int sig; struct sigcontext sc; struct _fpstate fpstate; unsigned long extramask[_NSIG_WORDS-1]; char retcode[8]; }; struct rt_sigframe { char __user *pretcode; int sig; struct siginfo __user *pinfo; void __user *puc; struct siginfo info; struct ucontext uc; struct _fpstate fpstate; char retcode[8]; }; #else struct rt_sigframe { char __user *pretcode; struct ucontext uc; struct siginfo info; }; #endif