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()
976 int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from)  in copy_siginfo_from_user32()
994 	struct rt_sigframe __user *rt_sf;  in handle_rt_signal32()
995 	struct mcontext __user *frame;  in handle_rt_signal32()
996 	struct mcontext __user *tm_frame = NULL;  in handle_rt_signal32()
997 	void __user *addr;  in handle_rt_signal32()
1054 	addr = (void __user *)regs->gpr[1];  in handle_rt_signal32()
1055 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_rt_signal32()
1081 static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig)  in do_setcontext()
1084 	struct mcontext __user *mcp;  in do_setcontext()
1094 		mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext()
1111 static int do_setcontext_tm(struct ucontext __user *ucp,  in do_setcontext_tm()
1112 			    struct ucontext __user *tm_ucp,  in do_setcontext_tm()
1116 	struct mcontext __user *mcp;  in do_setcontext_tm()
1117 	struct mcontext __user *tm_mcp;  in do_setcontext_tm()
1127 	mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext_tm()
1128 	tm_mcp = (struct mcontext __user *)(u64)tm_cmcp;  in do_setcontext_tm()
1139 long sys_swapcontext(struct ucontext __user *old_ctx,  in sys_swapcontext()
1140 		     struct ucontext __user *new_ctx,  in sys_swapcontext()
1150 		struct mcontext __user *mcp;  in sys_swapcontext()
1160 		mcp = (struct mcontext __user *)(u64)cmcp;  in sys_swapcontext()
1188 		struct mcontext __user *mctx;  in sys_swapcontext()
1197 		mctx = (struct mcontext __user *)  in sys_swapcontext()
1208 	    || __get_user(tmp, (u8 __user *) new_ctx)  in sys_swapcontext()
1209 	    || __get_user(tmp, (u8 __user *) new_ctx + ctx_size - 1))  in sys_swapcontext()
1233 	struct rt_sigframe __user *rt_sf;  in sys_rt_sigreturn()
1235 	struct ucontext __user *uc_transact;  in sys_rt_sigreturn()
1243 	rt_sf = (struct rt_sigframe __user *)  in sys_rt_sigreturn()
1250 	uc_transact = (struct ucontext __user *)(uintptr_t)tmp;  in sys_rt_sigreturn()
1253 		struct mcontext __user *mcp;  in sys_rt_sigreturn()
1257 		mcp = (struct mcontext __user *)(u64)cmcp;  in sys_rt_sigreturn()
1308 int sys_debug_setcontext(struct ucontext __user *ctx,  in sys_debug_setcontext()
1309 			 int ndbg, struct sig_dbg_op __user *dbg,  in sys_debug_setcontext()
1372 	    || __get_user(tmp, (u8 __user *) ctx)  in sys_debug_setcontext()
1373 	    || __get_user(tmp, (u8 __user *) (ctx + 1) - 1))  in sys_debug_setcontext()
1419 	struct sigcontext __user *sc;  in handle_signal32()
1420 	struct sigframe __user *frame;  in handle_signal32()
1421 	struct mcontext __user *tm_mctx = NULL;  in handle_signal32()
1430 	sc = (struct sigcontext __user *) &frame->sctx;  in handle_signal32()
1474 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_signal32()
1502 	struct sigframe __user *sf;  in sys_sigreturn()
1503 	struct sigcontext __user *sc;  in sys_sigreturn()
1505 	struct mcontext __user *sr;  in sys_sigreturn()
1506 	void __user *addr;  in sys_sigreturn()
1509 	struct mcontext __user *mcp, *tm_mcp;  in sys_sigreturn()
1516 	sf = (struct sigframe __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);  in sys_sigreturn()
1535 	mcp = (struct mcontext __user *)&sf->mctx;  in sys_sigreturn()
1536 	tm_mcp = (struct mcontext __user *)&sf->mctx_transact;  in sys_sigreturn()
1547 		sr = (struct mcontext __user *)from_user_ptr(sigctx.regs);  in sys_sigreturn()