/* SPDX-License-Identifier: GPL-2.0 */#ifndef _ASM_COMPAT_H#define _ASM_COMPAT_H/* * Architecture specific compatibility types */#include <linux/thread_info.h>#include <linux/types.h>#include <asm/page.h>#include <asm/ptrace.h> #define __compat_uid_t	__compat_uid_ttypedef s32		__compat_uid_t;typedef s32		__compat_gid_t; typedef __compat_uid_t	__compat_uid32_t;typedef __compat_gid_t	__compat_gid32_t;#define __compat_uid32_t __compat_uid32_t #define compat_statfs		compat_statfs#define compat_ipc64_perm	compat_ipc64_perm #define _COMPAT_NSIG		128		/* Don't ask !$@#% ...	*/#define _COMPAT_NSIG_BPW	32typedef u32		compat_sigset_word; #define COMPAT_RLIM_INFINITY	0x7fffffffUL #include <asm-generic/compat.h> #define COMPAT_UTS_MACHINE	"mips\0\0\0" typedef u32		compat_nlink_t; struct compat_stat {	compat_dev_t	st_dev;	s32		st_pad1[3];	compat_ino_t	st_ino;	compat_mode_t	st_mode;	compat_nlink_t	st_nlink;	__compat_uid_t	st_uid;	__compat_gid_t	st_gid;	compat_dev_t	st_rdev;	s32		st_pad2[2];	compat_off_t	st_size;	s32		st_pad3;	old_time32_t	st_atime;	s32		st_atime_nsec;	old_time32_t	st_mtime;	s32		st_mtime_nsec;	old_time32_t	st_ctime;	s32		st_ctime_nsec;	s32		st_blksize;	s32		st_blocks;	s32		st_pad4[14];}; #define __ARCH_COMPAT_FLOCK_EXTRA_SYSID		s32 l_sysid;#define __ARCH_COMPAT_FLOCK_PAD			s32 pad[4]; struct compat_statfs {	int		f_type;	int		f_bsize;	int		f_frsize;	int		f_blocks;	int		f_bfree;	int		f_files;	int		f_ffree;	int		f_bavail;	compat_fsid_t	f_fsid;	int		f_namelen;	int		f_flags;	int		f_spare[5];}; struct compat_ipc64_perm {	compat_key_t key;	__compat_uid32_t uid;	__compat_gid32_t gid;	__compat_uid32_t cuid;	__compat_gid32_t cgid;	compat_mode_t mode;	unsigned short seq;	unsigned short __pad2;	compat_ulong_t __unused1;	compat_ulong_t __unused2;}; struct compat_semid64_ds {	struct compat_ipc64_perm sem_perm;	compat_ulong_t	sem_otime;	compat_ulong_t	sem_ctime;	compat_ulong_t	sem_nsems;	compat_ulong_t	sem_otime_high;	compat_ulong_t	sem_ctime_high;}; struct compat_msqid64_ds {	struct compat_ipc64_perm msg_perm;#ifndef CONFIG_CPU_LITTLE_ENDIAN	compat_ulong_t	msg_stime_high;#endif	compat_ulong_t	msg_stime;#ifdef CONFIG_CPU_LITTLE_ENDIAN	compat_ulong_t	msg_stime_high;#endif#ifndef CONFIG_CPU_LITTLE_ENDIAN	compat_ulong_t	msg_rtime_high;#endif	compat_ulong_t	msg_rtime;#ifdef CONFIG_CPU_LITTLE_ENDIAN	compat_ulong_t	msg_rtime_high;#endif#ifndef CONFIG_CPU_LITTLE_ENDIAN	compat_ulong_t	msg_ctime_high;#endif	compat_ulong_t	msg_ctime;#ifdef CONFIG_CPU_LITTLE_ENDIAN	compat_ulong_t	msg_ctime_high;#endif	compat_ulong_t	msg_cbytes;	compat_ulong_t	msg_qnum;	compat_ulong_t	msg_qbytes;	compat_pid_t	msg_lspid;	compat_pid_t	msg_lrpid;	compat_ulong_t	__unused4;	compat_ulong_t	__unused5;}; struct compat_shmid64_ds {	struct compat_ipc64_perm shm_perm;	compat_size_t	shm_segsz;	compat_ulong_t	shm_atime;	compat_ulong_t	shm_dtime;	compat_ulong_t	shm_ctime;	compat_pid_t	shm_cpid;	compat_pid_t	shm_lpid;	compat_ulong_t	shm_nattch;	compat_ushort_t	shm_atime_high;	compat_ushort_t	shm_dtime_high;	compat_ushort_t	shm_ctime_high;	compat_ushort_t	__unused2;}; /* MIPS has unusual order of fields in stack_t */typedef struct compat_sigaltstack {	compat_uptr_t			ss_sp;	compat_size_t			ss_size;	int				ss_flags;} compat_stack_t;#define compat_sigaltstack compat_sigaltstack static inline int is_compat_task(void){	return test_thread_flag(TIF_32BIT_ADDR);} #endif /* _ASM_COMPAT_H */