44 static int (*save_fp_context)(struct sigcontext __user *sc);
45 static int (*restore_fp_context)(struct sigcontext __user *sc);
47 extern asmlinkage int _save_fp_context(struct sigcontext __user *sc);
48 extern asmlinkage int _restore_fp_context(struct sigcontext __user *sc);
68 static int copy_fp_to_sigcontext(struct sigcontext __user *sc)  in copy_fp_to_sigcontext()
83 static int copy_fp_from_sigcontext(struct sigcontext __user *sc)  in copy_fp_from_sigcontext()
101 static int protected_save_fp_context(struct sigcontext __user *sc)  in protected_save_fp_context()
134 static int protected_restore_fp_context(struct sigcontext __user *sc)  in protected_restore_fp_context()
167 int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)  in setup_sigcontext()
207 int fpcsr_pending(unsigned int __user *fpcsr)  in fpcsr_pending()
227 check_and_restore_fp_context(struct sigcontext __user *sc)  in check_and_restore_fp_context()
238 int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)  in restore_sigcontext()
283 void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,  in get_sigframe()
300 …return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? ~(cpu_icache_line_size…  in get_sigframe()
308 SYSCALL_DEFINE1(sigsuspend, sigset_t __user *, uset)  in SYSCALL_DEFINE1()  argument
315 SYSCALL_DEFINE3(sigaction, int, sig, const struct sigaction __user *, act,  in SYSCALL_DEFINE3()  argument
316 	struct sigaction __user *, oact)  in SYSCALL_DEFINE3()
358 	struct sigframe __user *frame;  in sys_sigreturn()
362 	frame = (struct sigframe __user *) regs.regs[29];  in sys_sigreturn()
393 	struct rt_sigframe __user *frame;  in sys_rt_sigreturn()
397 	frame = (struct rt_sigframe __user *) regs.regs[29];  in sys_rt_sigreturn()
432 	struct sigframe __user *frame;  in setup_frame()
471 	struct rt_sigframe __user *frame;  in setup_rt_frame()
633 static int smp_save_fp_context(struct sigcontext __user *sc)  in smp_save_fp_context()
640 static int smp_restore_fp_context(struct sigcontext __user *sc)  in smp_restore_fp_context()