142 lines
3.3 KiB
C
142 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_PARISC_COMPAT_H
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#define _ASM_PARISC_COMPAT_H
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/*
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* Architecture specific compatibility types
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*/
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/thread_info.h>
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#define compat_mode_t compat_mode_t
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typedef u16 compat_mode_t;
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#define compat_ipc_pid_t compat_ipc_pid_t
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typedef u16 compat_ipc_pid_t;
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#define compat_ipc64_perm compat_ipc64_perm
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#include <asm-generic/compat.h>
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#define COMPAT_UTS_MACHINE "parisc\0\0"
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typedef u16 compat_nlink_t;
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struct compat_stat {
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compat_dev_t st_dev; /* dev_t is 32 bits on parisc */
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compat_ino_t st_ino; /* 32 bits */
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compat_mode_t st_mode; /* 16 bits */
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compat_nlink_t st_nlink; /* 16 bits */
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u16 st_reserved1; /* old st_uid */
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u16 st_reserved2; /* old st_gid */
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compat_dev_t st_rdev;
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compat_off_t st_size;
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old_time32_t st_atime;
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u32 st_atime_nsec;
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old_time32_t st_mtime;
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u32 st_mtime_nsec;
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old_time32_t st_ctime;
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u32 st_ctime_nsec;
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s32 st_blksize;
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s32 st_blocks;
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u32 __unused1; /* ACL stuff */
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compat_dev_t __unused2; /* network */
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compat_ino_t __unused3; /* network */
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u32 __unused4; /* cnodes */
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u16 __unused5; /* netsite */
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short st_fstype;
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compat_dev_t st_realdev;
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u16 st_basemode;
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u16 st_spareshort;
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__compat_uid32_t st_uid;
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__compat_gid32_t st_gid;
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u32 st_spare4[3];
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};
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struct compat_sigcontext {
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compat_int_t sc_flags;
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compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
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u64 sc_fr[32];
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compat_int_t sc_iasq[2];
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compat_int_t sc_iaoq[2];
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compat_int_t sc_sar; /* cr11 */
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};
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struct compat_ipc64_perm {
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compat_key_t key;
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__compat_uid_t uid;
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__compat_gid_t gid;
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__compat_uid_t cuid;
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__compat_gid_t cgid;
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unsigned short int __pad1;
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compat_mode_t mode;
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unsigned short int __pad2;
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unsigned short int seq;
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unsigned int __pad3;
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unsigned long __unused1; /* yes they really are 64bit pads */
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unsigned long __unused2;
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};
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struct compat_semid64_ds {
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struct compat_ipc64_perm sem_perm;
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unsigned int sem_otime_high;
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unsigned int sem_otime;
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unsigned int sem_ctime_high;
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unsigned int sem_ctime;
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compat_ulong_t sem_nsems;
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compat_ulong_t __unused3;
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compat_ulong_t __unused4;
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};
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struct compat_msqid64_ds {
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struct compat_ipc64_perm msg_perm;
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unsigned int msg_stime_high;
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unsigned int msg_stime;
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unsigned int msg_rtime_high;
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unsigned int msg_rtime;
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unsigned int msg_ctime_high;
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unsigned int msg_ctime;
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compat_ulong_t msg_cbytes;
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compat_ulong_t msg_qnum;
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compat_ulong_t msg_qbytes;
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compat_pid_t msg_lspid;
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compat_pid_t msg_lrpid;
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compat_ulong_t __unused4;
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compat_ulong_t __unused5;
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};
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struct compat_shmid64_ds {
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struct compat_ipc64_perm shm_perm;
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unsigned int shm_atime_high;
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unsigned int shm_atime;
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unsigned int shm_dtime_high;
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unsigned int shm_dtime;
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unsigned int shm_ctime_high;
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unsigned int shm_ctime;
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unsigned int __unused4;
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compat_size_t shm_segsz;
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compat_pid_t shm_cpid;
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compat_pid_t shm_lpid;
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compat_ulong_t shm_nattch;
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compat_ulong_t __unused5;
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compat_ulong_t __unused6;
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};
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/*
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* The type of struct elf_prstatus.pr_reg in compatible core dumps.
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*/
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#define COMPAT_ELF_NGREG 80
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typedef compat_ulong_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
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static inline int __is_compat_task(struct task_struct *t)
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{
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return test_tsk_thread_flag(t, TIF_32BIT);
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}
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static inline int is_compat_task(void)
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{
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return __is_compat_task(current);
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}
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#endif /* _ASM_PARISC_COMPAT_H */
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