Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  *    Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *    Extracted from signal_32.c and signal_64.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * This file is subject to the terms and conditions of the GNU General
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Public License.  See the file README.legal in the main directory of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * this archive for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef _POWERPC_ARCH_SIGNAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _POWERPC_ARCH_SIGNAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 				  size_t frame_size, int is_32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 			   struct task_struct *tsk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 			      struct task_struct *tsk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern unsigned long copy_fpr_to_user(void __user *to,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 				      struct task_struct *task);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) extern unsigned long copy_ckfpr_to_user(void __user *to,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 					       struct task_struct *task);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) extern unsigned long copy_fpr_from_user(struct task_struct *task,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 					void __user *from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) extern unsigned long copy_ckfpr_from_user(struct task_struct *task,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 						 void __user *from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) extern unsigned long get_tm_stackpointer(struct task_struct *tsk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #ifdef CONFIG_VSX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) extern unsigned long copy_vsx_to_user(void __user *to,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 				      struct task_struct *task);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) extern unsigned long copy_ckvsx_to_user(void __user *to,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 					       struct task_struct *task);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) extern unsigned long copy_vsx_from_user(struct task_struct *task,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 					void __user *from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 						 void __user *from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #ifdef CONFIG_PPC64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 			      struct task_struct *tsk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #else /* CONFIG_PPC64 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) extern long sys_rt_sigreturn(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) extern long sys_sigreturn(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 				     struct task_struct *tsk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #endif /* !defined(CONFIG_PPC64) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #endif  /* _POWERPC_ARCH_SIGNAL_H */