50 _save_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
52 _restore_fp_context(void __user *fpregs, void __user *fcc, void __user *csr);
71 static void __user *get_ctx_through_ctxinfo(struct sctx_info *info)  in get_ctx_through_ctxinfo()
73 	return (void __user *)((char *)info + sizeof(struct sctx_info));  in get_ctx_through_ctxinfo()
80 static int copy_fpu_to_sigcontext(struct fpu_context __user *ctx)  in copy_fpu_to_sigcontext()
84 	uint64_t __user *regs	= (uint64_t *)&ctx->regs;  in copy_fpu_to_sigcontext()
85 	uint64_t __user *fcc	= &ctx->fcc;  in copy_fpu_to_sigcontext()
86 	uint32_t __user *fcsr	= &ctx->fcsr;  in copy_fpu_to_sigcontext()
99 static int copy_fpu_from_sigcontext(struct fpu_context __user *ctx)  in copy_fpu_from_sigcontext()
104 	uint64_t __user *regs	= (uint64_t *)&ctx->regs;  in copy_fpu_from_sigcontext()
105 	uint64_t __user *fcc	= &ctx->fcc;  in copy_fpu_from_sigcontext()
106 	uint32_t __user *fcsr	= &ctx->fcsr;  in copy_fpu_from_sigcontext()
121 static int save_hw_fpu_context(struct fpu_context __user *ctx)  in save_hw_fpu_context()
123 	uint64_t __user *regs	= (uint64_t *)&ctx->regs;  in save_hw_fpu_context()
124 	uint64_t __user *fcc	= &ctx->fcc;  in save_hw_fpu_context()
125 	uint32_t __user *fcsr	= &ctx->fcsr;  in save_hw_fpu_context()
130 static int restore_hw_fpu_context(struct fpu_context __user *ctx)  in restore_hw_fpu_context()
132 	uint64_t __user *regs	= (uint64_t *)&ctx->regs;  in restore_hw_fpu_context()
133 	uint64_t __user *fcc	= &ctx->fcc;  in restore_hw_fpu_context()
134 	uint32_t __user *fcsr	= &ctx->fcsr;  in restore_hw_fpu_context()
139 static int fcsr_pending(unsigned int __user *fcsr)  in fcsr_pending()
164 	struct sctx_info __user *info = extctx->fpu.addr;  in protected_save_fpu_context()
165 	struct fpu_context __user *fpu_ctx = (struct fpu_context *)get_ctx_through_ctxinfo(info);  in protected_save_fpu_context()
166 	uint64_t __user *regs	= (uint64_t *)&fpu_ctx->regs;  in protected_save_fpu_context()
167 	uint64_t __user *fcc	= &fpu_ctx->fcc;  in protected_save_fpu_context()
168 	uint32_t __user *fcsr	= &fpu_ctx->fcsr;  in protected_save_fpu_context()
198 	struct sctx_info __user *info = extctx->fpu.addr;  in protected_restore_fpu_context()
199 	struct fpu_context __user *fpu_ctx = (struct fpu_context *)get_ctx_through_ctxinfo(info);  in protected_restore_fpu_context()
200 	uint64_t __user *regs	= (uint64_t *)&fpu_ctx->regs;  in protected_restore_fpu_context()
201 	uint64_t __user *fcc	= &fpu_ctx->fcc;  in protected_restore_fpu_context()
202 	uint32_t __user *fcsr	= &fpu_ctx->fcsr;  in protected_restore_fpu_context()
230 static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,  in setup_sigcontext()
234 	struct sctx_info __user *info;  in setup_sigcontext()
254 static int parse_extcontext(struct sigcontext __user *sc, struct extctx_layout *extctx)  in parse_extcontext()
258 	struct sctx_info __user *info = (struct sctx_info __user *)&sc->sc_extcontext;  in parse_extcontext()
291 static int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)  in restore_sigcontext()
386 void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,  in get_sigframe()
400 		return (void __user __force *)(-1UL);  in get_sigframe()
410 	return (void __user *)sp;  in get_sigframe()
422 	struct rt_sigframe __user *frame;  in sys_rt_sigreturn()
425 	frame = (struct rt_sigframe __user *)regs->regs[3];  in sys_rt_sigreturn()
455 	struct rt_sigframe __user *frame;  in setup_rt_frame()