a806170e29
Most noteable part of this commit is the new local header file entry.h which contains all the function declarations of functions that get only called from asm code or are arch internal. That way we can avoid extern declarations in C files. This is more or less the same that was done for sparc64. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
239 lines
7.3 KiB
C
239 lines
7.3 KiB
C
#ifndef _ASM_S390X_S390_H
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#define _ASM_S390X_S390_H
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#include <linux/compat.h>
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#include <linux/socket.h>
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#include <linux/syscalls.h>
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#include <linux/nfs_fs.h>
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#include <linux/sunrpc/svc.h>
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#include <linux/nfsd/nfsd.h>
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#include <linux/nfsd/export.h>
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/* Macro that masks the high order bit of an 32 bit pointer and converts it*/
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/* to a 64 bit pointer */
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#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
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#define AA(__x) \
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((unsigned long)(__x))
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/* Now 32bit compatibility types */
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struct ipc_kludge_32 {
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__u32 msgp; /* pointer */
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__s32 msgtyp;
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};
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struct old_sigaction32 {
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__u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */
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compat_old_sigset_t sa_mask; /* A 32 bit mask */
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__u32 sa_flags;
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__u32 sa_restorer; /* Another 32 bit pointer */
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};
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typedef struct compat_siginfo {
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int si_signo;
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int si_errno;
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int si_code;
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union {
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int _pad[((128/sizeof(int)) - 3)];
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/* kill() */
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struct {
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pid_t _pid; /* sender's pid */
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uid_t _uid; /* sender's uid */
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} _kill;
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/* POSIX.1b timers */
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struct {
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compat_timer_t _tid; /* timer id */
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int _overrun; /* overrun count */
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compat_sigval_t _sigval; /* same as below */
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int _sys_private; /* not to be passed to user */
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} _timer;
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/* POSIX.1b signals */
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struct {
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pid_t _pid; /* sender's pid */
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uid_t _uid; /* sender's uid */
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compat_sigval_t _sigval;
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} _rt;
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/* SIGCHLD */
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struct {
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pid_t _pid; /* which child */
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uid_t _uid; /* sender's uid */
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int _status;/* exit code */
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compat_clock_t _utime;
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compat_clock_t _stime;
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} _sigchld;
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/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
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struct {
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__u32 _addr; /* faulting insn/memory ref. - pointer */
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} _sigfault;
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/* SIGPOLL */
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struct {
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int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
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int _fd;
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} _sigpoll;
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} _sifields;
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} compat_siginfo_t;
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/*
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* How these fields are to be accessed.
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*/
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#define si_pid _sifields._kill._pid
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#define si_uid _sifields._kill._uid
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#define si_status _sifields._sigchld._status
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#define si_utime _sifields._sigchld._utime
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#define si_stime _sifields._sigchld._stime
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#define si_value _sifields._rt._sigval
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#define si_int _sifields._rt._sigval.sival_int
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#define si_ptr _sifields._rt._sigval.sival_ptr
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#define si_addr _sifields._sigfault._addr
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#define si_band _sifields._sigpoll._band
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#define si_fd _sifields._sigpoll._fd
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#define si_tid _sifields._timer._tid
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#define si_overrun _sifields._timer._overrun
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/* asm/sigcontext.h */
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typedef union
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{
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__u64 d;
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__u32 f;
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} freg_t32;
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typedef struct
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{
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unsigned int fpc;
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freg_t32 fprs[__NUM_FPRS];
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} _s390_fp_regs32;
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typedef struct
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{
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__u32 mask;
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__u32 addr;
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} _psw_t32 __attribute__ ((aligned(8)));
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typedef struct
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{
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_psw_t32 psw;
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__u32 gprs[__NUM_GPRS];
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__u32 acrs[__NUM_ACRS];
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} _s390_regs_common32;
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typedef struct
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{
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_s390_regs_common32 regs;
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_s390_fp_regs32 fpregs;
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} _sigregs32;
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#define _SIGCONTEXT_NSIG32 64
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#define _SIGCONTEXT_NSIG_BPW32 32
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#define __SIGNAL_FRAMESIZE32 96
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#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
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struct sigcontext32
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{
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__u32 oldmask[_COMPAT_NSIG_WORDS];
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__u32 sregs; /* pointer */
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};
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/* asm/signal.h */
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struct sigaction32 {
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__u32 sa_handler; /* pointer */
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__u32 sa_flags;
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__u32 sa_restorer; /* pointer */
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compat_sigset_t sa_mask; /* mask last for extensibility */
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};
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typedef struct {
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__u32 ss_sp; /* pointer */
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int ss_flags;
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compat_size_t ss_size;
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} stack_t32;
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/* asm/ucontext.h */
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struct ucontext32 {
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__u32 uc_flags;
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__u32 uc_link; /* pointer */
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stack_t32 uc_stack;
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_sigregs32 uc_mcontext;
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compat_sigset_t uc_sigmask; /* mask last for extensibility */
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};
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struct __sysctl_args32;
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struct stat64_emu31;
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struct mmap_arg_struct_emu31;
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struct fadvise64_64_args;
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struct old_sigaction32;
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struct old_sigaction32;
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long sys32_chown16(const char __user * filename, u16 user, u16 group);
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long sys32_lchown16(const char __user * filename, u16 user, u16 group);
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long sys32_fchown16(unsigned int fd, u16 user, u16 group);
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long sys32_setregid16(u16 rgid, u16 egid);
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long sys32_setgid16(u16 gid);
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long sys32_setreuid16(u16 ruid, u16 euid);
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long sys32_setuid16(u16 uid);
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long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
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long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
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long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
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long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
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long sys32_setfsuid16(u16 uid);
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long sys32_setfsgid16(u16 gid);
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long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
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long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
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long sys32_getuid16(void);
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long sys32_geteuid16(void);
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long sys32_getgid16(void);
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long sys32_getegid16(void);
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long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
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long sys32_truncate64(const char __user * path, unsigned long high,
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unsigned long low);
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long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
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long sys32_sched_rr_get_interval(compat_pid_t pid,
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struct compat_timespec __user *interval);
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long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
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compat_sigset_t __user *oset, size_t sigsetsize);
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long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
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long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
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long sys32_execve(void);
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long sys32_init_module(void __user *umod, unsigned long len,
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const char __user *uargs);
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long sys32_delete_module(const char __user *name_user, unsigned int flags);
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long sys32_gettimeofday(struct compat_timeval __user *tv,
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struct timezone __user *tz);
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long sys32_settimeofday(struct compat_timeval __user *tv,
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struct timezone __user *tz);
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long sys32_pause(void);
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long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
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u32 poshi, u32 poslo);
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long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
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size_t count, u32 poshi, u32 poslo);
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compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
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long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
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size_t count);
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long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
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s32 count);
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long sys32_sysctl(struct __sysctl_args32 __user *args);
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long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf);
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long sys32_lstat64(char __user * filename,
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struct stat64_emu31 __user * statbuf);
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long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
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long sys32_fstatat64(unsigned int dfd, char __user *filename,
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struct stat64_emu31 __user* statbuf, int flag);
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unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
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long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
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long sys32_read(unsigned int fd, char __user * buf, size_t count);
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long sys32_write(unsigned int fd, char __user * buf, size_t count);
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long sys32_clone(void);
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long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
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long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
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long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
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struct old_sigaction32 __user *oact);
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long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
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struct sigaction32 __user *oact, size_t sigsetsize);
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long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
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#endif /* _ASM_S390X_S390_H */
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