33 static int read_user_stack_32(const unsigned int __user *ptr, unsigned int *ret)  in read_user_stack_32()
81 	struct signal_frame_32 __user *sf;  in sane_signal_32_frame()
84 	sf = (struct signal_frame_32 __user *) (unsigned long) sp;  in sane_signal_32_frame()
85 	if (read_user_stack_32((unsigned int __user *) &sf->sctx.regs, &regs))  in sane_signal_32_frame()
92 	struct rt_signal_frame_32 __user *sf;  in sane_rt_signal_32_frame()
95 	sf = (struct rt_signal_frame_32 __user *) (unsigned long) sp;  in sane_rt_signal_32_frame()
96 	if (read_user_stack_32((unsigned int __user *) &sf->uc.uc_regs, &regs))  in sane_rt_signal_32_frame()
101 static unsigned int __user *signal_frame_32_regs(unsigned int sp,  in signal_frame_32_regs()
104 	struct mcontext32 __user *mctx = NULL;  in signal_frame_32_regs()
105 	struct signal_frame_32 __user *sf;  in signal_frame_32_regs()
106 	struct rt_signal_frame_32 __user *rt_sf;  in signal_frame_32_regs()
117 		sf = (struct signal_frame_32 __user *) (unsigned long) sp;  in signal_frame_32_regs()
124 		rt_sf = (struct rt_signal_frame_32 __user *) (unsigned long) sp;  in signal_frame_32_regs()
140 	unsigned int __user *fp, *uregs;  in perf_callchain_user_32()
148 		fp = (unsigned int __user *) (unsigned long) sp;  in perf_callchain_user_32()