| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_POWERPC_COMPAT_H |
| #define _ASM_POWERPC_COMPAT_H |
| #ifdef __KERNEL__ |
| /* |
| * Architecture specific compatibility types |
| */ |
| #include <linux/types.h> |
| #include <linux/sched.h> |
| |
| #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> |
| |
| #ifdef __BIG_ENDIAN__ |
| #define COMPAT_UTS_MACHINE "ppc\0\0" |
| #else |
| #define COMPAT_UTS_MACHINE "ppcle\0\0" |
| #endif |
| |
| 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_uid32_t st_uid; |
| __compat_gid32_t st_gid; |
| compat_dev_t st_rdev; |
| compat_off_t st_size; |
| compat_off_t st_blksize; |
| compat_off_t st_blocks; |
| 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; |
| u32 __unused4[2]; |
| }; |
| |
| /* |
| * ipc64_perm is actually 32/64bit clean but since the compat layer refers to |
| * it we may as well define it. |
| */ |
| struct compat_ipc64_perm { |
| compat_key_t key; |
| __compat_uid_t uid; |
| __compat_gid_t gid; |
| __compat_uid_t cuid; |
| __compat_gid_t cgid; |
| compat_mode_t mode; |
| unsigned int seq; |
| unsigned int __pad2; |
| 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; |
| }; |
| |
| static inline int is_compat_task(void) |
| { |
| return is_32bit_task(); |
| } |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _ASM_POWERPC_COMPAT_H */ |
