[linux-2.6-block.git] / arch / parisc / include / asm / compat.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_PARISC_COMPAT_H
#define _ASM_PARISC_COMPAT_H
/*
 * Architecture specific compatibility types
 */
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/thread_info.h>

#define compat_mode_t compat_mode_t
typedef u16	compat_mode_t;

#define compat_ipc_pid_t compat_ipc_pid_t
typedef u16	compat_ipc_pid_t;

#define compat_ipc64_perm compat_ipc64_perm

#include <asm-generic/compat.h>

#define COMPAT_UTS_MACHINE	"parisc\0\0"

typedef u16	compat_nlink_t;

struct compat_stat {
	compat_dev_t		st_dev;	/* dev_t is 32 bits on parisc */
	compat_ino_t		st_ino;	/* 32 bits */
	compat_mode_t		st_mode;	/* 16 bits */
	compat_nlink_t  	st_nlink;	/* 16 bits */
	u16			st_reserved1;	/* old st_uid */
	u16			st_reserved2;	/* old st_gid */
	compat_dev_t		st_rdev;
	compat_off_t		st_size;
	old_time32_t		st_atime;
	u32			st_atime_nsec;
	old_time32_t		st_mtime;
	u32			st_mtime_nsec;
	old_time32_t		st_ctime;
	u32			st_ctime_nsec;
	s32			st_blksize;
	s32			st_blocks;
	u32			__unused1;	/* ACL stuff */
	compat_dev_t		__unused2;	/* network */
	compat_ino_t		__unused3;	/* network */
	u32			__unused4;	/* cnodes */
	u16			__unused5;	/* netsite */
	short			st_fstype;
	compat_dev_t		st_realdev;
	u16			st_basemode;
	u16			st_spareshort;
	__compat_uid32_t	st_uid;
	__compat_gid32_t	st_gid;
	u32			st_spare4[3];
};

struct compat_sigcontext {
	compat_int_t sc_flags;
	compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
	u64 sc_fr[32];
	compat_int_t sc_iasq[2];
	compat_int_t sc_iaoq[2];
	compat_int_t sc_sar; /* cr11 */
};

struct compat_ipc64_perm {
	compat_key_t key;
	__compat_uid_t uid;
	__compat_gid_t gid;
	__compat_uid_t cuid;
	__compat_gid_t cgid;
	unsigned short int __pad1;
	compat_mode_t mode;
	unsigned short int __pad2;
	unsigned short int seq;
	unsigned int __pad3;
	unsigned long __unused1;	/* yes they really are 64bit pads */
	unsigned long __unused2;
};

struct compat_semid64_ds {
	struct compat_ipc64_perm sem_perm;
	unsigned int sem_otime_high;
	unsigned int sem_otime;
	unsigned int sem_ctime_high;
	unsigned int sem_ctime;
	compat_ulong_t sem_nsems;
	compat_ulong_t __unused3;
	compat_ulong_t __unused4;
};

struct compat_msqid64_ds {
	struct compat_ipc64_perm msg_perm;
	unsigned int msg_stime_high;
	unsigned int msg_stime;
	unsigned int msg_rtime_high;
	unsigned int msg_rtime;
	unsigned int msg_ctime_high;
	unsigned int msg_ctime;
	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;
	unsigned int shm_atime_high;
	unsigned int shm_atime;
	unsigned int shm_dtime_high;
	unsigned int shm_dtime;
	unsigned int shm_ctime_high;
	unsigned int shm_ctime;
	unsigned int __unused4;
	compat_size_t shm_segsz;
	compat_pid_t shm_cpid;
	compat_pid_t shm_lpid;
	compat_ulong_t shm_nattch;
	compat_ulong_t __unused5;
	compat_ulong_t __unused6;
};

/*
 * The type of struct elf_prstatus.pr_reg in compatible core dumps.
 */
#define COMPAT_ELF_NGREG 80
typedef compat_ulong_t compat_elf_gregset_t[COMPAT_ELF_NGREG];

static inline int __is_compat_task(struct task_struct *t)
{
	return test_tsk_thread_flag(t, TIF_32BIT);
}

static inline int is_compat_task(void)
{
	return __is_compat_task(current);
}

#endif /* _ASM_PARISC_COMPAT_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _ASM_PARISC_COMPAT_H
	3	#define _ASM_PARISC_COMPAT_H
	4	/*
	5	* Architecture specific compatibility types
	6	*/
	7	#include <linux/types.h>
	8	#include <linux/sched.h>
df570b9c	9	#include <linux/thread_info.h>
1da177e4	10
1a33b18b AB	11	#define compat_mode_t compat_mode_t
	12	typedef u16 compat_mode_t;
	13
84a0c977 GR	14	#define compat_ipc_pid_t compat_ipc_pid_t
	15	typedef u16 compat_ipc_pid_t;
	16
	17	#define compat_ipc64_perm compat_ipc64_perm
	18
fb373975 AB	19	#include <asm-generic/compat.h>
fb373975 AB	20
e28cbf22	21	#define COMPAT_UTS_MACHINE "parisc\0\0"
1da177e4	22
1da177e4	23	typedef u16 compat_nlink_t;
1da177e4	24
1da177e4 LT	25	struct compat_stat {
	26	compat_dev_t st_dev; /* dev_t is 32 bits on parisc */
	27	compat_ino_t st_ino; /* 32 bits */
	28	compat_mode_t st_mode; /* 16 bits */
	29	compat_nlink_t st_nlink; /* 16 bits */
	30	u16 st_reserved1; /* old st_uid */
	31	u16 st_reserved2; /* old st_gid */
	32	compat_dev_t st_rdev;
	33	compat_off_t st_size;
9afc5eee	34	old_time32_t st_atime;
1da177e4	35	u32 st_atime_nsec;
9afc5eee	36	old_time32_t st_mtime;
1da177e4	37	u32 st_mtime_nsec;
9afc5eee	38	old_time32_t st_ctime;
1da177e4 LT	39	u32 st_ctime_nsec;
	40	s32 st_blksize;
	41	s32 st_blocks;
	42	u32 __unused1; /* ACL stuff */
	43	compat_dev_t __unused2; /* network */
	44	compat_ino_t __unused3; /* network */
	45	u32 __unused4; /* cnodes */
	46	u16 __unused5; /* netsite */
	47	short st_fstype;
	48	compat_dev_t st_realdev;
	49	u16 st_basemode;
	50	u16 st_spareshort;
202e5979 SR	51	__compat_uid32_t st_uid;
202e5979 SR	52	__compat_gid32_t st_gid;
1da177e4 LT	53	u32 st_spare4[3];
	54	};
	55
1da177e4 LT	56	struct compat_sigcontext {
	57	compat_int_t sc_flags;
	58	compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
	59	u64 sc_fr[32];
	60	compat_int_t sc_iasq[2];
	61	compat_int_t sc_iaoq[2];
	62	compat_int_t sc_sar; /* cr11 */
	63	};
	64
bf581e15 HD	65	struct compat_ipc64_perm {
	66	compat_key_t key;
	67	__compat_uid_t uid;
	68	__compat_gid_t gid;
	69	__compat_uid_t cuid;
	70	__compat_gid_t cgid;
	71	unsigned short int __pad1;
	72	compat_mode_t mode;
	73	unsigned short int __pad2;
	74	unsigned short int seq;
	75	unsigned int __pad3;
	76	unsigned long __unused1; /* yes they really are 64bit pads */
	77	unsigned long __unused2;
	78	};
	79
	80	struct compat_semid64_ds {
	81	struct compat_ipc64_perm sem_perm;
f69c97f6 AB	82	unsigned int sem_otime_high;
	83	unsigned int sem_otime;
	84	unsigned int sem_ctime_high;
	85	unsigned int sem_ctime;
bf581e15 HD	86	compat_ulong_t sem_nsems;
	87	compat_ulong_t __unused3;
	88	compat_ulong_t __unused4;
	89	};
	90
	91	struct compat_msqid64_ds {
	92	struct compat_ipc64_perm msg_perm;
f69c97f6 AB	93	unsigned int msg_stime_high;
	94	unsigned int msg_stime;
	95	unsigned int msg_rtime_high;
	96	unsigned int msg_rtime;
	97	unsigned int msg_ctime_high;
	98	unsigned int msg_ctime;
bf581e15 HD	99	compat_ulong_t msg_cbytes;
	100	compat_ulong_t msg_qnum;
	101	compat_ulong_t msg_qbytes;
	102	compat_pid_t msg_lspid;
	103	compat_pid_t msg_lrpid;
	104	compat_ulong_t __unused4;
	105	compat_ulong_t __unused5;
	106	};
	107
	108	struct compat_shmid64_ds {
	109	struct compat_ipc64_perm shm_perm;
f69c97f6 AB	110	unsigned int shm_atime_high;
	111	unsigned int shm_atime;
	112	unsigned int shm_dtime_high;
	113	unsigned int shm_dtime;
	114	unsigned int shm_ctime_high;
	115	unsigned int shm_ctime;
bf581e15 HD	116	unsigned int __unused4;
	117	compat_size_t shm_segsz;
	118	compat_pid_t shm_cpid;
	119	compat_pid_t shm_lpid;
	120	compat_ulong_t shm_nattch;
	121	compat_ulong_t __unused5;
	122	compat_ulong_t __unused6;
	123	};
	124
71d577db HD	125	/*
	126	* The type of struct elf_prstatus.pr_reg in compatible core dumps.
	127	*/
	128	#define COMPAT_ELF_NGREG 80
	129	typedef compat_ulong_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
	130
a3ea84fa KM	131	static inline int __is_compat_task(struct task_struct *t)
a3ea84fa KM	132	{
ae3c4761	133	return test_tsk_thread_flag(t, TIF_32BIT);
a3ea84fa KM	134	}
	135
	136	static inline int is_compat_task(void)
	137	{
	138	return __is_compat_task(current);
	139	}
	140
1da177e4	141	#endif /* _ASM_PARISC_COMPAT_H */