87 static inline int put_sigset_t(compat_sigset_t __user *uset, sigset_t *set)  in put_sigset_t()
93 			       const compat_sigset_t __user *uset)  in get_sigset_t()
102 		struct mcontext __user *frame)  in save_general_regs()
123 		struct mcontext __user *sr)  in restore_general_regs()
141 static inline int put_sigset_t(sigset_t __user *uset, sigset_t *set)  in put_sigset_t()
146 static inline int get_sigset_t(sigset_t *set, const sigset_t __user *uset)  in get_sigset_t()
152 #define from_user_ptr(p)	((void __user *)(p))
155 		struct mcontext __user *frame)  in save_general_regs()
162 		struct mcontext __user *sr)  in restore_general_regs()
238 static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,  in save_user_regs()
239 			  struct mcontext __user *tm_frame, int sigret,  in save_user_regs()
272 	if (__put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32]))  in save_user_regs()
311 	if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG))  in save_user_regs()
346 			     struct mcontext __user *frame,  in save_tm_user_regs()
347 			     struct mcontext __user *tm_frame, int sigret,  in save_tm_user_regs()
398 		       (u32 __user *)&frame->mc_vregs[32]))  in save_tm_user_regs()
402 			       (u32 __user *)&tm_frame->mc_vregs[32]))  in save_tm_user_regs()
406 			       (u32 __user *)&tm_frame->mc_vregs[32]))  in save_tm_user_regs()
458 	if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG))  in save_tm_user_regs()
482 			      struct mcontext __user *sr, int sig)  in restore_user_regs()
526 	if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32]))  in restore_user_regs()
572 	if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG))  in restore_user_regs()
586 				 struct mcontext __user *sr,  in restore_tm_user_regs()
587 				 struct mcontext __user *tm_sr)  in restore_tm_user_regs()
636 		       (u32 __user *)&sr->mc_vregs[32]) ||  in restore_tm_user_regs()
638 		       (u32 __user *)&tm_sr->mc_vregs[32]))  in restore_tm_user_regs()
682 	if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs  in restore_tm_user_regs()
754 	struct rt_sigframe __user *rt_sf;  in handle_rt_signal32()
755 	struct mcontext __user *frame;  in handle_rt_signal32()
756 	struct mcontext __user *tm_frame = NULL;  in handle_rt_signal32()
757 	void __user *addr;  in handle_rt_signal32()
821 	addr = (void __user *)regs->gpr[1];  in handle_rt_signal32()
822 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_rt_signal32()
848 static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig)  in do_setcontext()
851 	struct mcontext __user *mcp;  in do_setcontext()
861 		mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext()
878 static int do_setcontext_tm(struct ucontext __user *ucp,  in do_setcontext_tm()
879 			    struct ucontext __user *tm_ucp,  in do_setcontext_tm()
883 	struct mcontext __user *mcp;  in do_setcontext_tm()
884 	struct mcontext __user *tm_mcp;  in do_setcontext_tm()
894 	mcp = (struct mcontext __user *)(u64)cmcp;  in do_setcontext_tm()
895 	tm_mcp = (struct mcontext __user *)(u64)tm_cmcp;  in do_setcontext_tm()
907 COMPAT_SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,  in COMPAT_SYSCALL_DEFINE3()  argument
908 		       struct ucontext __user *, new_ctx, int, ctx_size)  in COMPAT_SYSCALL_DEFINE3()
910 SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,  in COMPAT_SYSCALL_DEFINE3()
911 		       struct ucontext __user *, new_ctx, long, ctx_size)  in COMPAT_SYSCALL_DEFINE3()
921 		struct mcontext __user *mcp;  in COMPAT_SYSCALL_DEFINE3()
931 		mcp = (struct mcontext __user *)(u64)cmcp;  in COMPAT_SYSCALL_DEFINE3()
959 		struct mcontext __user *mctx;  in COMPAT_SYSCALL_DEFINE3()
968 		mctx = (struct mcontext __user *)  in COMPAT_SYSCALL_DEFINE3()
979 	    fault_in_pages_readable((u8 __user *)new_ctx, ctx_size))  in COMPAT_SYSCALL_DEFINE3()
1006 	struct rt_sigframe __user *rt_sf;  in COMPAT_SYSCALL_DEFINE0()
1010 	struct ucontext __user *uc_transact;  in COMPAT_SYSCALL_DEFINE0()
1017 	rt_sf = (struct rt_sigframe __user *)  in COMPAT_SYSCALL_DEFINE0()
1038 	uc_transact = (struct ucontext __user *)(uintptr_t)tmp;  in COMPAT_SYSCALL_DEFINE0()
1041 		struct mcontext __user *mcp;  in COMPAT_SYSCALL_DEFINE0()
1045 		mcp = (struct mcontext __user *)(u64)cmcp;  in COMPAT_SYSCALL_DEFINE0()
1107 SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx,  in SYSCALL_DEFINE3()  argument
1108 			 int, ndbg, struct sig_dbg_op __user *, dbg)  in SYSCALL_DEFINE3()  argument
1169 	    fault_in_pages_readable((u8 __user *)ctx, sizeof(*ctx)))  in SYSCALL_DEFINE3()
1216 	struct sigcontext __user *sc;  in handle_signal32()
1217 	struct sigframe __user *frame;  in handle_signal32()
1218 	struct mcontext __user *tm_mctx = NULL;  in handle_signal32()
1234 	sc = (struct sigcontext __user *) &frame->sctx;  in handle_signal32()
1278 	if (put_user(regs->gpr[1], (u32 __user *)newsp))  in handle_signal32()
1310 	struct sigframe __user *sf;  in COMPAT_SYSCALL_DEFINE0()
1311 	struct sigcontext __user *sc;  in COMPAT_SYSCALL_DEFINE0()
1313 	struct mcontext __user *sr;  in COMPAT_SYSCALL_DEFINE0()
1314 	void __user *addr;  in COMPAT_SYSCALL_DEFINE0()
1317 	struct mcontext __user *mcp, *tm_mcp;  in COMPAT_SYSCALL_DEFINE0()
1324 	sf = (struct sigframe __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);  in COMPAT_SYSCALL_DEFINE0()
1343 	mcp = (struct mcontext __user *)&sf->mctx;  in COMPAT_SYSCALL_DEFINE0()
1344 	tm_mcp = (struct mcontext __user *)&sf->mctx_transact;  in COMPAT_SYSCALL_DEFINE0()
1355 		sr = (struct mcontext __user *)from_user_ptr(sigctx.regs);  in COMPAT_SYSCALL_DEFINE0()