94 static inline int put_sigset_t(compat_sigset_t __user *uset, sigset_t *set)  in put_sigset_t()
112 			       const compat_sigset_t __user *uset)  in get_sigset_t()
136 		struct mcontext __user *frame)  in save_general_regs()
153 		struct mcontext __user *sr)  in restore_general_regs()
171 static inline int put_sigset_t(sigset_t __user *uset, sigset_t *set)  in put_sigset_t()
176 static inline int get_sigset_t(sigset_t *set, const sigset_t __user *uset)  in get_sigset_t()
182 #define from_user_ptr(p)	((void __user *)(p))
185 		struct mcontext __user *frame)  in save_general_regs()
192 		struct mcontext __user *sr)  in restore_general_regs()
264 unsigned long copy_fpr_to_user(void __user *to,  in copy_fpr_to_user()
278 				 void __user *from)  in copy_fpr_from_user()
292 unsigned long copy_vsx_to_user(void __user *to,  in copy_vsx_to_user()
305 				 void __user *from)  in copy_vsx_from_user()
318 unsigned long copy_transact_fpr_to_user(void __user *to,  in copy_transact_fpr_to_user()
332 					  void __user *from)  in copy_transact_fpr_from_user()
346 unsigned long copy_transact_vsx_to_user(void __user *to,  in copy_transact_vsx_to_user()
359 					  void __user *from)  in copy_transact_vsx_from_user()
372 inline unsigned long copy_fpr_to_user(void __user *to,  in copy_fpr_to_user()
380 					void __user *from)  in copy_fpr_from_user()
387 inline unsigned long copy_transact_fpr_to_user(void __user *to,  in copy_transact_fpr_to_user()
395 						 void __user *from)  in copy_transact_fpr_from_user()
408 static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,  in save_user_regs()
409 			  struct mcontext __user *tm_frame, int sigret,  in save_user_regs()
442 	if (__put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32]))  in save_user_regs()
481 	if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG))  in save_user_regs()
516 			     struct mcontext __user *frame,  in save_tm_user_regs()
517 			     struct mcontext __user *tm_frame, int sigret)  in save_tm_user_regs()
578 		       (u32 __user *)&frame->mc_vregs[32]))  in save_tm_user_regs()
582 			       (u32 __user *)&tm_frame->mc_vregs[32]))  in save_tm_user_regs()
586 			       (u32 __user *)&tm_frame->mc_vregs[32]))  in save_tm_user_regs()
639 	if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG))  in save_tm_user_regs()
663 			      struct mcontext __user *sr, int sig)  in restore_user_regs()
715 	if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32]))  in restore_user_regs()
759 	if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG))  in restore_user_regs()
773 				 struct mcontext __user *sr,  in restore_tm_user_regs()
774 				 struct mcontext __user *tm_sr)  in restore_tm_user_regs()
829 		       (u32 __user *)&sr->mc_vregs[32]) ||  in restore_tm_user_regs()
831 		       (u32 __user *)&tm_sr->mc_vregs[32]))  in restore_tm_user_regs()
873 	if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs  in restore_tm_user_regs()
914 int copy_siginfo_to_user32(struct compat_siginfo __user *d, const siginfo_t *s)  in copy_siginfo_to_user32()
971 int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from)  in copy_siginfo_from_user32()
989 	struct rt_sigframe __user *rt_sf;  in handle_rt_signal32()
990 	struct mcontext __user *frame;  in handle_rt_signal32()
991 	struct mcontext __user *tm_frame = NULL;  in handle_rt_signal32()
992 	void __user *addr;  in handle_rt_signal32()
1049 	addr = (void __user *)regs->gpr[1];  in handle_rt_signal32()
1050 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_rt_signal32()
1076 static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig)  in do_setcontext()
1079 	struct mcontext __user *mcp;  in do_setcontext()
1089 		mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext()
1106 static int do_setcontext_tm(struct ucontext __user *ucp,  in do_setcontext_tm()
1107 			    struct ucontext __user *tm_ucp,  in do_setcontext_tm()
1111 	struct mcontext __user *mcp;  in do_setcontext_tm()
1112 	struct mcontext __user *tm_mcp;  in do_setcontext_tm()
1122 	mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext_tm()
1123 	tm_mcp = (struct mcontext __user *)(u64)tm_cmcp;  in do_setcontext_tm()
1134 long sys_swapcontext(struct ucontext __user *old_ctx,  in sys_swapcontext()
1135 		     struct ucontext __user *new_ctx,  in sys_swapcontext()
1145 		struct mcontext __user *mcp;  in sys_swapcontext()
1155 		mcp = (struct mcontext __user *)(u64)cmcp;  in sys_swapcontext()
1183 		struct mcontext __user *mctx;  in sys_swapcontext()
1192 		mctx = (struct mcontext __user *)  in sys_swapcontext()
1203 	    || __get_user(tmp, (u8 __user *) new_ctx)  in sys_swapcontext()
1204 	    || __get_user(tmp, (u8 __user *) new_ctx + ctx_size - 1))  in sys_swapcontext()
1228 	struct rt_sigframe __user *rt_sf;  in sys_rt_sigreturn()
1230 	struct ucontext __user *uc_transact;  in sys_rt_sigreturn()
1238 	rt_sf = (struct rt_sigframe __user *)  in sys_rt_sigreturn()
1245 	uc_transact = (struct ucontext __user *)(uintptr_t)tmp;  in sys_rt_sigreturn()
1248 		struct mcontext __user *mcp;  in sys_rt_sigreturn()
1252 		mcp = (struct mcontext __user *)(u64)cmcp;  in sys_rt_sigreturn()
1303 int sys_debug_setcontext(struct ucontext __user *ctx,  in sys_debug_setcontext()
1304 			 int ndbg, struct sig_dbg_op __user *dbg,  in sys_debug_setcontext()
1367 	    || __get_user(tmp, (u8 __user *) ctx)  in sys_debug_setcontext()
1368 	    || __get_user(tmp, (u8 __user *) (ctx + 1) - 1))  in sys_debug_setcontext()
1414 	struct sigcontext __user *sc;  in handle_signal32()
1415 	struct sigframe __user *frame;  in handle_signal32()
1416 	struct mcontext __user *tm_mctx = NULL;  in handle_signal32()
1425 	sc = (struct sigcontext __user *) &frame->sctx;  in handle_signal32()
1469 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_signal32()
1497 	struct sigframe __user *sf;  in sys_sigreturn()
1498 	struct sigcontext __user *sc;  in sys_sigreturn()
1500 	struct mcontext __user *sr;  in sys_sigreturn()
1501 	void __user *addr;  in sys_sigreturn()
1504 	struct mcontext __user *mcp, *tm_mcp;  in sys_sigreturn()
1511 	sf = (struct sigframe __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);  in sys_sigreturn()
1530 	mcp = (struct mcontext __user *)&sf->mctx;  in sys_sigreturn()
1531 	tm_mcp = (struct mcontext __user *)&sf->mctx_transact;  in sys_sigreturn()
1542 		sr = (struct mcontext __user *)from_user_ptr(sigctx.regs);  in sys_sigreturn()