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/* 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 */
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