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Diffstat (limited to 'arch/parisc/include/asm/compat.h')
-rw-r--r--arch/parisc/include/asm/compat.h208
1 files changed, 32 insertions, 176 deletions
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index 94710cfc1ce8..339d1b833fa7 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_PARISC_COMPAT_H
#define _ASM_PARISC_COMPAT_H
/*
@@ -7,47 +8,19 @@
#include <linux/sched.h>
#include <linux/thread_info.h>
-#define COMPAT_USER_HZ 100
-#define COMPAT_UTS_MACHINE "parisc\0\0"
-
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_time_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
-typedef u32 __compat_uid_t;
-typedef u32 __compat_gid_t;
-typedef u32 __compat_uid32_t;
-typedef u32 __compat_gid32_t;
+#define compat_mode_t compat_mode_t
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
-typedef u32 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
-typedef u16 compat_nlink_t;
+
+#define compat_ipc_pid_t compat_ipc_pid_t
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
-typedef u32 compat_caddr_t;
-typedef s32 compat_key_t;
-typedef s32 compat_timer_t;
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
-typedef s64 compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
-typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
+#define compat_ipc64_perm compat_ipc64_perm
-struct compat_timespec {
- compat_time_t tv_sec;
- s32 tv_nsec;
-};
+#include <asm-generic/compat.h>
-struct compat_timeval {
- compat_time_t tv_sec;
- s32 tv_usec;
-};
+#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 */
@@ -58,11 +31,11 @@ struct compat_stat {
u16 st_reserved2; /* old st_gid */
compat_dev_t st_rdev;
compat_off_t st_size;
- compat_time_t st_atime;
+ old_time32_t st_atime;
u32 st_atime_nsec;
- compat_time_t st_mtime;
+ old_time32_t st_mtime;
u32 st_mtime_nsec;
- compat_time_t st_ctime;
+ old_time32_t st_ctime;
u32 st_ctime_nsec;
s32 st_blksize;
s32 st_blocks;
@@ -80,37 +53,6 @@ struct compat_stat {
u32 st_spare4[3];
};
-struct compat_flock {
- short l_type;
- short l_whence;
- compat_off_t l_start;
- compat_off_t l_len;
- compat_pid_t l_pid;
-};
-
-struct compat_flock64 {
- short l_type;
- short l_whence;
- compat_loff_t l_start;
- compat_loff_t l_len;
- compat_pid_t l_pid;
-};
-
-struct compat_statfs {
- s32 f_type;
- s32 f_bsize;
- s32 f_blocks;
- s32 f_bfree;
- s32 f_bavail;
- s32 f_files;
- s32 f_ffree;
- __kernel_fsid_t f_fsid;
- s32 f_namelen;
- s32 f_frsize;
- s32 f_flags;
- s32 f_spare[4];
-};
-
struct compat_sigcontext {
compat_int_t sc_flags;
compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
@@ -120,75 +62,6 @@ struct compat_sigcontext {
compat_int_t sc_sar; /* cr11 */
};
-#define COMPAT_RLIM_INFINITY 0xffffffff
-
-typedef u32 compat_old_sigset_t; /* at least 32 bits */
-
-#define _COMPAT_NSIG 64
-#define _COMPAT_NSIG_BPW 32
-
-typedef u32 compat_sigset_word;
-
-typedef union compat_sigval {
- compat_int_t sival_int;
- compat_uptr_t sival_ptr;
-} compat_sigval_t;
-
-typedef struct compat_siginfo {
- int si_signo;
- int si_errno;
- int si_code;
-
- union {
- int _pad[128/sizeof(int) - 3];
-
- /* kill() */
- struct {
- unsigned int _pid; /* sender's pid */
- unsigned int _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- compat_timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- char _pad[sizeof(unsigned int) - sizeof(int)];
- compat_sigval_t _sigval; /* same as below */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- unsigned int _pid; /* sender's pid */
- unsigned int _uid; /* sender's uid */
- compat_sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- unsigned int _pid; /* which child */
- unsigned int _uid; /* sender's uid */
- int _status; /* exit code */
- compat_clock_t _utime;
- compat_clock_t _stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- unsigned int _addr; /* faulting insn/memory ref. */
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
- } _sifields;
-} compat_siginfo_t;
-
-#define COMPAT_OFF_T_MAX 0x7fffffff
-#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
-
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid_t uid;
@@ -206,10 +79,10 @@ struct compat_ipc64_perm {
struct compat_semid64_ds {
struct compat_ipc64_perm sem_perm;
- compat_time_t sem_otime;
- unsigned int __unused1;
- compat_time_t sem_ctime;
- unsigned int __unused2;
+ 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;
@@ -217,12 +90,12 @@ struct compat_semid64_ds {
struct compat_msqid64_ds {
struct compat_ipc64_perm msg_perm;
- unsigned int __unused1;
- compat_time_t msg_stime;
- unsigned int __unused2;
- compat_time_t msg_rtime;
- unsigned int __unused3;
- compat_time_t msg_ctime;
+ 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;
@@ -234,12 +107,12 @@ struct compat_msqid64_ds {
struct compat_shmid64_ds {
struct compat_ipc64_perm shm_perm;
- unsigned int __unused1;
- compat_time_t shm_atime;
- unsigned int __unused2;
- compat_time_t shm_dtime;
- unsigned int __unused3;
- compat_time_t shm_ctime;
+ 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;
@@ -250,31 +123,14 @@ struct compat_shmid64_ds {
};
/*
- * A pointer passed in from user mode. This should not
- * be used for syscall parameters, just declare them
- * as pointers because the syscall entry code will have
- * appropriately converted them already.
+ * The type of struct elf_prstatus.pr_reg in compatible core dumps.
*/
-
-static inline void __user *compat_ptr(compat_uptr_t uptr)
-{
- return (void __user *)(unsigned long)uptr;
-}
-
-static inline compat_uptr_t ptr_to_compat(void __user *uptr)
-{
- return (u32)(unsigned long)uptr;
-}
-
-static __inline__ void __user *arch_compat_alloc_user_space(long len)
-{
- struct pt_regs *regs = &current->thread.regs;
- return (void __user *)regs->gr[30];
-}
+#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_ti_thread_flag(task_thread_info(t), TIF_32BIT);
+ return test_tsk_thread_flag(t, TIF_32BIT);
}
static inline int is_compat_task(void)
generated by cgit (git 2.34.1) at 2025-12-25 07:01:52 +0000