patch-2.4.2 linux/arch/s390x/kernel/linux32.h

• Lines: 247
• Date: Tue Feb 13 14:13:44 2001
• Orig file: v2.4.1/linux/arch/s390x/kernel/linux32.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/arch/s390x/kernel/linux32.h linux/arch/s390x/kernel/linux32.h
@@ -0,0 +1,246 @@
+#ifndef _ASM_S390X_S390_H
+#define _ASM_S390X_S390_H
+
+#include <linux/config.h>
+#include <linux/socket.h>
+#include <linux/nfs_fs.h>
+#include <linux/sunrpc/svc.h>
+#include <linux/nfsd/nfsd.h>
+#include <linux/nfsd/export.h>
+
+#ifdef CONFIG_S390_SUPPORT
+
+/* Macro that masks the high order bit of an 32 bit pointer and converts it*/
+/*       to a 64 bit pointer */
+#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
+#define AA(__x)				\
+	((unsigned long)(__x))
+
+/* Now 32bit compatibility types */
+typedef unsigned int           __kernel_size_t32;
+typedef int                    __kernel_ssize_t32;
+typedef int                    __kernel_ptrdiff_t32;
+typedef int                    __kernel_time_t32;
+typedef int                    __kernel_clock_t32;
+typedef int                    __kernel_pid_t32;
+typedef unsigned short         __kernel_ipc_pid_t32;
+typedef unsigned short         __kernel_uid_t32;
+typedef unsigned short         __kernel_gid_t32;
+typedef unsigned short         __kernel_dev_t32;
+typedef unsigned int           __kernel_ino_t32;
+typedef unsigned short         __kernel_mode_t32;
+typedef unsigned short         __kernel_umode_t32;
+typedef short                  __kernel_nlink_t32;
+typedef int                    __kernel_daddr_t32;
+typedef int                    __kernel_off_t32;
+typedef unsigned int           __kernel_caddr_t32;
+typedef long                   __kernel_loff_t32;
+typedef __kernel_fsid_t        __kernel_fsid_t32;  
+
+struct ipc_kludge_32 {
+        __u32   msgp;                           /* pointer              */
+        __s32   msgtyp;
+};
+
+#define F_GETLK64       12
+#define F_SETLK64       13
+#define F_SETLKW64      14    
+
+struct flock32 {
+        short l_type;
+        short l_whence;
+        __kernel_off_t32 l_start;
+        __kernel_off_t32 l_len;
+        __kernel_pid_t32 l_pid;
+        short __unused;
+}; 
+
+struct stat32 {
+	unsigned short	st_dev;
+	unsigned short	__pad1;
+	__u32		st_ino;
+	unsigned short	st_mode;
+	unsigned short	st_nlink;
+	unsigned short	st_uid;
+	unsigned short	st_gid;
+	unsigned short	st_rdev;
+	unsigned short	__pad2;
+	__u32		st_size;
+	__u32		st_blksize;
+	__u32		st_blocks;
+	__u32		st_atime;
+	__u32		__unused1;
+	__u32		st_mtime;
+	__u32		__unused2;
+	__u32		st_ctime;
+	__u32		__unused3;
+	__u32		__unused4;
+	__u32		__unused5;
+};
+
+struct statfs32 {
+	__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_spare[6];
+};
+
+typedef __u32 old_sigset_t32;       /* at least 32 bits */ 
+
+struct old_sigaction32 {
+       __u32			sa_handler;	/* Really a pointer, but need to deal with 32 bits */
+       old_sigset_t32		sa_mask;	/* A 32 bit mask */
+       __u32			sa_flags;
+       __u32			sa_restorer;	/* Another 32 bit pointer */
+};
+ 
+#define _SIGCONTEXT_NSIG_WORDS32    2 
+typedef struct {
+        __u32   sig[_SIGCONTEXT_NSIG_WORDS32];
+} sigset_t32;  
+
+typedef union sigval32 {
+        int     sival_int;
+        __u32   sival_ptr;
+} sigval_t32;
+                 
+typedef struct siginfo32 {
+	int	si_signo;
+	int	si_errno;
+	int	si_code;
+
+	union {
+		int _pad[((128/sizeof(int)) - 3)];
+
+		/* kill() */
+		struct {
+			pid_t	_pid;	/* sender's pid */
+			uid_t	_uid;	/* sender's uid */
+		} _kill;
+
+		/* POSIX.1b timers */
+		struct {
+			unsigned int	_timer1;
+			unsigned int	_timer2;
+                
+		} _timer;
+
+		/* POSIX.1b signals */
+		struct {
+			pid_t			_pid;	/* sender's pid */
+			uid_t			_uid;	/* sender's uid */
+			sigval_t32		_sigval;
+		} _rt;
+
+		/* SIGCHLD */
+		struct {
+			pid_t			_pid;	/* which child */
+			uid_t			_uid;	/* sender's uid */
+			int			_status;/* exit code */
+			__kernel_clock_t32	_utime;
+			__kernel_clock_t32	_stime;
+		} _sigchld;
+
+		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+		struct {
+			__u32	_addr;	/* faulting insn/memory ref. - pointer */
+		} _sigfault;
+                          
+		/* SIGPOLL */
+		struct {
+			int	_band;	/* POLL_IN, POLL_OUT, POLL_MSG */
+			int	_fd;
+		} _sigpoll;
+	} _sifields;
+} siginfo_t32;  
+
+/*
+ * How these fields are to be accessed.
+ */
+#define si_pid		_sifields._kill._pid
+#define si_uid		_sifields._kill._uid
+#define si_status	_sifields._sigchld._status
+#define si_utime	_sifields._sigchld._utime
+#define si_stime	_sifields._sigchld._stime
+#define si_value	_sifields._rt._sigval
+#define si_int		_sifields._rt._sigval.sival_int
+#define si_ptr		_sifields._rt._sigval.sival_ptr
+#define si_addr		_sifields._sigfault._addr
+#define si_band		_sifields._sigpoll._band
+#define si_fd		_sifields._sigpoll._fd    
+
+/* asm/sigcontext.h */
+typedef union
+{
+	__u64   d;
+	__u32   f; 
+} freg_t32;
+
+typedef struct
+{
+	unsigned int	fpc;
+	freg_t32	fprs[__NUM_FPRS];              
+} _s390_fp_regs32;
+
+typedef struct 
+{
+        __u32   mask;
+        __u32	addr;
+} _psw_t32 __attribute__ ((aligned(8)));
+
+typedef struct
+{
+	_psw_t32	psw;
+	__u32		gprs[__NUM_GPRS];
+	__u32		acrs[__NUM_ACRS];
+} _s390_regs_common32;
+
+typedef struct
+{
+	_s390_regs_common32 regs;
+	_s390_fp_regs32     fpregs;
+} _sigregs32;
+
+#define _SIGCONTEXT_NSIG32	64
+#define _SIGCONTEXT_NSIG_BPW32	32
+#define __SIGNAL_FRAMESIZE32	96
+#define _SIGMASK_COPY_SIZE32	(sizeof(u32)*2)
+
+struct sigcontext32
+{
+	__u32	oldmask[_SIGCONTEXT_NSIG_WORDS32];
+	__u32	sregs;				/* pointer */
+};
+
+/* asm/signal.h */
+struct sigaction32 {
+	__u32		sa_handler;		/* pointer */
+	__u32		sa_flags;
+        __u32		sa_restorer;		/* pointer */
+	sigset_t32	sa_mask;        /* mask last for extensibility */
+};
+
+typedef struct {
+	__u32			ss_sp;		/* pointer */
+	int			ss_flags;
+	__kernel_size_t32	ss_size;
+} stack_t32;
+
+/* asm/ucontext.h */
+struct ucontext32 {
+	__u32			uc_flags;
+	__u32			uc_link;	/* pointer */	
+	stack_t32		uc_stack;
+	sigset_t32		uc_sigmask;	/* mask last for extensibility */
+	__u32			sc;		/* pointer */
+};
+
+#endif /* !CONFIG_S390_SUPPORT */
+ 
+#endif /* _ASM_S390X_S390_H */