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[/] [test_project/] [trunk/] [linux_sd_driver/] [arch/] [s390/] [kernel/] [compat_linux.h] - Blame information for rev 63

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#ifndef _ASM_S390X_S390_H
#define _ASM_S390X_S390_H
 
#include <linux/compat.h>
#include <linux/socket.h>
#include <linux/syscalls.h>
#include <linux/nfs_fs.h>
#include <linux/sunrpc/svc.h>
#include <linux/nfsd/nfsd.h>
#include <linux/nfsd/export.h>
 
/* 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 */
struct ipc_kludge_32 {
        __u32   msgp;                           /* pointer              */
        __s32   msgtyp;
};
 
struct old_sigaction32 {
       __u32                    sa_handler;     /* Really a pointer, but need to deal with 32 bits */
       compat_old_sigset_t      sa_mask;        /* A 32 bit mask */
       __u32                    sa_flags;
       __u32                    sa_restorer;    /* Another 32 bit pointer */
};
 
typedef struct compat_siginfo {
        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 {
                        compat_timer_t _tid;            /* timer id */
                        int _overrun;           /* overrun count */
                        compat_sigval_t _sigval;        /* same as below */
                        int _sys_private;       /* not to be passed to user */
                } _timer;
 
                /* POSIX.1b signals */
                struct {
                        pid_t                   _pid;   /* sender's pid */
                        uid_t                   _uid;   /* sender's uid */
                        compat_sigval_t         _sigval;
                } _rt;
 
                /* SIGCHLD */
                struct {
                        pid_t                   _pid;   /* which child */
                        uid_t                   _uid;   /* sender's uid */
                        int                     _status;/* exit code */
                        compat_clock_t          _utime;
                        compat_clock_t          _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;
} compat_siginfo_t;
 
/*
 * 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    
#define si_tid          _sifields._timer._tid
#define si_overrun      _sifields._timer._overrun
 
/* 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[_COMPAT_NSIG_WORDS];
        __u32   sregs;                          /* pointer */
};
 
/* asm/signal.h */
struct sigaction32 {
        __u32           sa_handler;             /* pointer */
        __u32           sa_flags;
        __u32           sa_restorer;            /* pointer */
        compat_sigset_t sa_mask;        /* mask last for extensibility */
};
 
typedef struct {
        __u32                   ss_sp;          /* pointer */
        int                     ss_flags;
        compat_size_t           ss_size;
} stack_t32;
 
/* asm/ucontext.h */
struct ucontext32 {
        __u32                   uc_flags;
        __u32                   uc_link;        /* pointer */
        stack_t32               uc_stack;
        _sigregs32              uc_mcontext;
        compat_sigset_t         uc_sigmask;     /* mask last for extensibility */
};
 
#endif /* _ASM_S390X_S390_H */

Line No.	Rev	Author	Line
1	63	marcus.erl	`#ifndef _ASM_S390X_S390_H`
2			`#define _ASM_S390X_S390_H`
3
4			`#include <linux/compat.h>`
5			`#include <linux/socket.h>`
6			`#include <linux/syscalls.h>`
7			`#include <linux/nfs_fs.h>`
8			`#include <linux/sunrpc/svc.h>`
9			`#include <linux/nfsd/nfsd.h>`
10			`#include <linux/nfsd/export.h>`
11
12			`/* Macro that masks the high order bit of an 32 bit pointer and converts it*/`
13			`/* to a 64 bit pointer */`
14			`#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))`
15			`#define AA(__x) \`
16			`((unsigned long)(__x))`
17
18			`/* Now 32bit compatibility types */`
19			`struct ipc_kludge_32 {`
20			`__u32 msgp; /* pointer */`
21			`__s32 msgtyp;`
22			`};`
23
24			`struct old_sigaction32 {`
25			`__u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */`
26			`compat_old_sigset_t sa_mask; /* A 32 bit mask */`
27			`__u32 sa_flags;`
28			`__u32 sa_restorer; /* Another 32 bit pointer */`
29			`};`
30
31			`typedef struct compat_siginfo {`
32			`int si_signo;`
33			`int si_errno;`
34			`int si_code;`
35
36			`union {`
37			`int _pad[((128/sizeof(int)) - 3)];`
38
39			`/* kill() */`
40			`struct {`
41			`pid_t _pid; /* sender's pid */`
42			`uid_t _uid; /* sender's uid */`
43			`} _kill;`
44
45			`/* POSIX.1b timers */`
46			`struct {`
47			`compat_timer_t _tid; /* timer id */`
48			`int _overrun; /* overrun count */`
49			`compat_sigval_t _sigval; /* same as below */`
50			`int _sys_private; /* not to be passed to user */`
51			`} _timer;`
52
53			`/* POSIX.1b signals */`
54			`struct {`
55			`pid_t _pid; /* sender's pid */`
56			`uid_t _uid; /* sender's uid */`
57			`compat_sigval_t _sigval;`
58			`} _rt;`
59
60			`/* SIGCHLD */`
61			`struct {`
62			`pid_t _pid; /* which child */`
63			`uid_t _uid; /* sender's uid */`
64			`int _status;/* exit code */`
65			`compat_clock_t _utime;`
66			`compat_clock_t _stime;`
67			`} _sigchld;`
68
69			`/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */`
70			`struct {`
71			`__u32 _addr; /* faulting insn/memory ref. - pointer */`
72			`} _sigfault;`
73
74			`/* SIGPOLL */`
75			`struct {`
76			`int _band; /* POLL_IN, POLL_OUT, POLL_MSG */`
77			`int _fd;`
78			`} _sigpoll;`
79			`} _sifields;`
80			`} compat_siginfo_t;`
81
82			`/*`
83			`* How these fields are to be accessed.`
84			`*/`
85			`#define si_pid _sifields._kill._pid`
86			`#define si_uid _sifields._kill._uid`
87			`#define si_status _sifields._sigchld._status`
88			`#define si_utime _sifields._sigchld._utime`
89			`#define si_stime _sifields._sigchld._stime`
90			`#define si_value _sifields._rt._sigval`
91			`#define si_int _sifields._rt._sigval.sival_int`
92			`#define si_ptr _sifields._rt._sigval.sival_ptr`
93			`#define si_addr _sifields._sigfault._addr`
94			`#define si_band _sifields._sigpoll._band`
95			`#define si_fd _sifields._sigpoll._fd`
96			`#define si_tid _sifields._timer._tid`
97			`#define si_overrun _sifields._timer._overrun`
98
99			`/* asm/sigcontext.h */`
100			`typedef union`
101			`{`
102			`__u64 d;`
103			`__u32 f;`
104			`} freg_t32;`
105
106			`typedef struct`
107			`{`
108			`unsigned int fpc;`
109			`freg_t32 fprs[__NUM_FPRS];`
110			`} _s390_fp_regs32;`
111
112			`typedef struct`
113			`{`
114			`__u32 mask;`
115			`__u32 addr;`
116			`} _psw_t32 __attribute__ ((aligned(8)));`
117
118			`typedef struct`
119			`{`
120			`_psw_t32 psw;`
121			`__u32 gprs[__NUM_GPRS];`
122			`__u32 acrs[__NUM_ACRS];`
123			`} _s390_regs_common32;`
124
125			`typedef struct`
126			`{`
127			`_s390_regs_common32 regs;`
128			`_s390_fp_regs32 fpregs;`
129			`} _sigregs32;`
130
131			`#define _SIGCONTEXT_NSIG32 64`
132			`#define _SIGCONTEXT_NSIG_BPW32 32`
133			`#define __SIGNAL_FRAMESIZE32 96`
134			`#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)`
135
136			`struct sigcontext32`
137			`{`
138			`__u32 oldmask[_COMPAT_NSIG_WORDS];`
139			`__u32 sregs; /* pointer */`
140			`};`
141
142			`/* asm/signal.h */`
143			`struct sigaction32 {`
144			`__u32 sa_handler; /* pointer */`
145			`__u32 sa_flags;`
146			`__u32 sa_restorer; /* pointer */`
147			`compat_sigset_t sa_mask; /* mask last for extensibility */`
148			`};`
149
150			`typedef struct {`
151			`__u32 ss_sp; /* pointer */`
152			`int ss_flags;`
153			`compat_size_t ss_size;`
154			`} stack_t32;`
155
156			`/* asm/ucontext.h */`
157			`struct ucontext32 {`
158			`__u32 uc_flags;`
159			`__u32 uc_link; /* pointer */`
160			`stack_t32 uc_stack;`
161			`_sigregs32 uc_mcontext;`
162			`compat_sigset_t uc_sigmask; /* mask last for extensibility */`
163			`};`
164
165			`#endif /* _ASM_S390X_S390_H */`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [arch/] [s390/] [kernel/] [compat_linux.h] - Blame information for rev 63