92 __unsafe_save_general_regs(struct pt_regs *regs, struct mcontext __user *frame)  in __unsafe_save_general_regs()
113 __unsafe_restore_general_regs(struct pt_regs *regs, struct mcontext __user *sr)  in __unsafe_restore_general_regs()
134 	sigset_t __user *__us = uset	;				\
143 #define from_user_ptr(p)	((void __user *)(p))
146 __unsafe_save_general_regs(struct pt_regs *regs, struct mcontext __user *frame)  in __unsafe_save_general_regs()
156 int __unsafe_restore_general_regs(struct pt_regs *regs, struct mcontext __user *sr)  in __unsafe_restore_general_regs()
267 static int __unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,  in __unsafe_save_user_regs()
268 				   struct mcontext __user *tm_frame, int ctx_has_vsx_region)  in __unsafe_save_user_regs()
292 	unsafe_put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32],  in __unsafe_save_user_regs()
327 			(u32 __user *)&frame->mc_vregs + ELF_NEVRREG, failed);  in __unsafe_save_user_regs()
367 static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,  in save_tm_user_regs_unsafe()
368 				    struct mcontext __user *tm_frame, unsigned long msr)  in save_tm_user_regs_unsafe()
407 			(u32 __user *)&frame->mc_vregs[32], failed);  in save_tm_user_regs_unsafe()
410 				(u32 __user *)&tm_frame->mc_vregs[32], failed);  in save_tm_user_regs_unsafe()
413 				(u32 __user *)&tm_frame->mc_vregs[32], failed);  in save_tm_user_regs_unsafe()
447 static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,  in save_tm_user_regs_unsafe()
448 				    struct mcontext __user *tm_frame, unsigned long msr)  in save_tm_user_regs_unsafe()
464 			      struct mcontext __user *sr, int sig)  in restore_user_regs()
506 	unsafe_get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32], failed);  in restore_user_regs()
552 	unsafe_get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG, failed);  in restore_user_regs()
570 				 struct mcontext __user *sr,  in restore_tm_user_regs()
571 				 struct mcontext __user *tm_sr)  in restore_tm_user_regs()
610 			(u32 __user *)&sr->mc_vregs[32], failed);  in restore_tm_user_regs()
646 			(u32 __user *)&tm_sr->mc_vregs[32], failed);  in restore_tm_user_regs()
716 static long restore_tm_user_regs(struct pt_regs *regs, struct mcontext __user *sr,  in restore_tm_user_regs()
717 				 struct mcontext __user *tm_sr)  in restore_tm_user_regs()
736 	struct rt_sigframe __user *frame;  in handle_rt_signal32()
737 	struct mcontext __user *mctx;  in handle_rt_signal32()
738 	struct mcontext __user *tm_mctx = NULL;  in handle_rt_signal32()
805 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_rt_signal32()
835 	struct sigcontext __user *sc;  in handle_signal32()
836 	struct sigframe __user *frame;  in handle_signal32()
837 	struct mcontext __user *mctx;  in handle_signal32()
838 	struct mcontext __user *tm_mctx = NULL;  in handle_signal32()
858 	sc = (struct sigcontext __user *) &frame->sctx;  in handle_signal32()
896 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_signal32()
917 static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig)  in do_setcontext()
920 	struct mcontext __user *mcp;  in do_setcontext()
931 		mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext()
950 static int do_setcontext_tm(struct ucontext __user *ucp,  in do_setcontext_tm()
951 			    struct ucontext __user *tm_ucp,  in do_setcontext_tm()
955 	struct mcontext __user *mcp;  in do_setcontext_tm()
956 	struct mcontext __user *tm_mcp;  in do_setcontext_tm()
970 	mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext_tm()
971 	tm_mcp = (struct mcontext __user *)(u64)tm_cmcp;  in do_setcontext_tm()
987 COMPAT_SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,  in COMPAT_SYSCALL_DEFINE3()  argument
988 		       struct ucontext __user *, new_ctx, int, ctx_size)  in COMPAT_SYSCALL_DEFINE3()
990 SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,  in COMPAT_SYSCALL_DEFINE3()
991 		       struct ucontext __user *, new_ctx, long, ctx_size)  in COMPAT_SYSCALL_DEFINE3()
1001 		struct mcontext __user *mcp;  in COMPAT_SYSCALL_DEFINE3()
1011 		mcp = (struct mcontext __user *)(u64)cmcp;  in COMPAT_SYSCALL_DEFINE3()
1039 		struct mcontext __user *mctx;  in COMPAT_SYSCALL_DEFINE3()
1048 		mctx = (struct mcontext __user *)  in COMPAT_SYSCALL_DEFINE3()
1061 	    fault_in_readable((char __user *)new_ctx, ctx_size))  in COMPAT_SYSCALL_DEFINE3()
1094 	struct rt_sigframe __user *rt_sf;  in COMPAT_SYSCALL_DEFINE0()
1098 	struct ucontext __user *uc_transact;  in COMPAT_SYSCALL_DEFINE0()
1105 	rt_sf = (struct rt_sigframe __user *)  in COMPAT_SYSCALL_DEFINE0()
1126 	uc_transact = (struct ucontext __user *)(uintptr_t)tmp;  in COMPAT_SYSCALL_DEFINE0()
1129 		struct mcontext __user *mcp;  in COMPAT_SYSCALL_DEFINE0()
1133 		mcp = (struct mcontext __user *)(u64)cmcp;  in COMPAT_SYSCALL_DEFINE0()
1190 SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx,  in SYSCALL_DEFINE3()  argument
1191 			 int, ndbg, struct sig_dbg_op __user *, dbg)  in SYSCALL_DEFINE3()  argument
1252 	    fault_in_readable((char __user *)ctx, sizeof(*ctx)))  in SYSCALL_DEFINE3()
1298 	struct sigframe __user *sf;  in COMPAT_SYSCALL_DEFINE0()
1299 	struct sigcontext __user *sc;  in COMPAT_SYSCALL_DEFINE0()
1301 	struct mcontext __user *sr;  in COMPAT_SYSCALL_DEFINE0()
1303 	struct mcontext __user *mcp;  in COMPAT_SYSCALL_DEFINE0()
1304 	struct mcontext __user *tm_mcp = NULL;  in COMPAT_SYSCALL_DEFINE0()
1310 	sf = (struct sigframe __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);  in COMPAT_SYSCALL_DEFINE0()
1327 	mcp = (struct mcontext __user *)&sf->mctx;  in COMPAT_SYSCALL_DEFINE0()
1329 	tm_mcp = (struct mcontext __user *)&sf->mctx_transact;  in COMPAT_SYSCALL_DEFINE0()
1339 		sr = (struct mcontext __user *)from_user_ptr(sigctx.regs);  in COMPAT_SYSCALL_DEFINE0()