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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SPARC64_COMPAT_H
#define _ASM_SPARC64_COMPAT_H
/*
* Architecture specific compatibility types
*/
#include <linux/types.h>
#define compat_mode_t compat_mode_t
typedef u16 compat_mode_t;
#define __compat_uid_t __compat_uid_t
typedef u16 __compat_uid_t;
typedef u16 __compat_gid_t;
#define compat_dev_t compat_dev_t
typedef u16 compat_dev_t;
#define compat_ipc_pid_t compat_ipc_pid_t
typedef u16 compat_ipc_pid_t;
#define compat_ipc64_perm compat_ipc64_perm
#define COMPAT_RLIM_INFINITY 0x7fffffff
#include <asm-generic/compat.h>
#define COMPAT_UTS_MACHINE "sparc\0\0"
typedef s16 compat_nlink_t;
struct compat_stat {
compat_dev_t st_dev;
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;
compat_off_t st_size;
old_time32_t st_atime;
compat_ulong_t st_atime_nsec;
old_time32_t st_mtime;
compat_ulong_t st_mtime_nsec;
old_time32_t st_ctime;
compat_ulong_t st_ctime_nsec;
compat_off_t st_blksize;
compat_off_t st_blocks;
u32 __unused4[2];
};
struct compat_stat64 {
unsigned long long st_dev;
unsigned long long st_ino;
unsigned int st_mode;
unsigned int st_nlink;
unsigned int st_uid;
unsigned int st_gid;
unsigned long long st_rdev;
unsigned char __pad3[8];
long long st_size;
unsigned int st_blksize;
unsigned char __pad4[8];
unsigned int st_blocks;
unsigned int st_atime;
unsigned int st_atime_nsec;
unsigned int st_mtime;
unsigned int st_mtime_nsec;
unsigned int st_ctime;
unsigned int st_ctime_nsec;
unsigned int __unused4;
unsigned int __unused5;
};
#define __ARCH_COMPAT_FLOCK_PAD short __unused;
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid32_t uid;
__compat_gid32_t gid;
__compat_uid32_t cuid;
__compat_gid32_t cgid;
unsigned short __pad1;
compat_mode_t mode;
unsigned short __pad2;
unsigned short seq;
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;
u32 sem_nsems;
u32 __unused1;
u32 __unused2;
};
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;
unsigned int msg_cbytes;
unsigned int msg_qnum;
unsigned int msg_qbytes;
compat_pid_t msg_lspid;
compat_pid_t msg_lrpid;
unsigned int __unused1;
unsigned int __unused2;
};
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;
compat_size_t shm_segsz;
compat_pid_t shm_cpid;
compat_pid_t shm_lpid;
unsigned int shm_nattch;
unsigned int __unused1;
unsigned int __unused2;
};
#ifdef CONFIG_COMPAT
static inline int is_compat_task(void)
{
return test_thread_flag(TIF_32BIT);
}
static inline bool in_compat_syscall(void)
{
/* Vector 0x110 is LINUX_32BIT_SYSCALL_TRAP */
return pt_regs_trap_type(current_pt_regs()) == 0x110;
}
#define in_compat_syscall in_compat_syscall
#endif
#endif /* _ASM_SPARC64_COMPAT_H */
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