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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc/] [svr4.h] - Blame information for rev 1774

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/* Solaris/SPARC constants and definitions --
 * (C) 1996 Miguel de Icaza
 *
 * This file is not meant to be included by user level applications
 * but the solaris syscall emulator
 */
 
#ifndef _SPARC_SVR4_H
#define _SPARC_SVR4_H
 
/* Signals as used by svr4 */
typedef struct {                /* signal set type */
        ulong sigbits[4];
} svr4_sigset_t;
 
/* Values for siginfo.code */
#define SVR4_SINOINFO 32767
/* Siginfo, sucker expects bunch of information on those parameters */
typedef union {
        char total_size [128];
        struct {
                int signo;
                int code;
                int error;
                union {
                } data;
        } siginfo;
} svr4_siginfo_t;
 
/* Context definition */
 
/* Location of the user stored registers into a greg_t */
enum {
        SVR4_PSR, SVR4_PC, SVR4_NPC, SVR4_Y,
        SVR4_G1,  SVR4_G2, SVR4_G3,  SVR4_G4,
        SVR4_G5,  SVR4_G6, SVR4_G7,  SVR4_O0,
        SVR4_O1,  SVR4_O2, SVR4_O3,  SVR4_O4,
        SVR4_O5,  SVR4_O6, SVR4_O7
};
 
/* sizeof (regs) / sizeof (greg_t), defined in the ABI */
#define SVR4_NREGS  19
#define SVR4_MAXWIN 31
 
typedef struct {
        uint rwin_lo[8];
        uint rwin_in[8];
} svr4_rwindow_t;
 
typedef struct {
        int            count;
        int            *winptr [SVR4_MAXWIN]; /* pointer to the windows */
        svr4_rwindow_t win[SVR4_MAXWIN];      /* the windows */
} svr4_gwindows_t;
 
typedef int svr4_gregset_t[SVR4_NREGS];
 
typedef struct {
        double   fpu_regs[32];
        void     *fp_q;
        unsigned fp_fsr;
        u_char   fp_nqel;
        u_char   fp_nqsize;
        u_char   inuse;         /* if fpu is in use */
} svr4_fregset_t;
 
typedef struct {
        uint    id;             /* if this holds "xrs" string => ptr is valid */
        caddr_t ptr;
} svr4_xrs_t;
 
/* Machine dependent context */
typedef struct {
        svr4_gregset_t   greg;  /* registers 0..19 (see top) */
        svr4_gwindows_t  *gwin; /* may point to register windows */
        svr4_fregset_t   freg;  /* floating point registers */
        svr4_xrs_t       xrs;   /* mhm? */
        long             pad[19];
} svr4_mcontext_t;
 
/* flags for stack_t.flags */
enum svr4_stack_flags {
        SVR4_SS_ONSTACK,
        SVR4_SS_DISABLE,
};
 
/* signal stack exection place, unsupported */
typedef struct svr4_stack_t {
        char *sp;
        int  size;
        int  flags;
} svr4_stack_t;
 
/* Context used by getcontext and setcontext */
typedef struct svr4_ucontext_t {
        u_long               flags; /* context flags, indicate what is loaded */
        struct svr4_ucontext *link;
        svr4_sigset_t        sigmask;
        svr4_stack_t         stack;
        svr4_mcontext_t      mcontext;
        long                 pad[23];
} svr4_ucontext_t;
 
/* windows hold the windows as they were at signal time,
 * ucontext->mcontext holds a pointer to them.
 * addresses for uc and si are passed as parameters to svr4 signal
 * handler
 */
 
/* This is the signal frame that is passed to the signal handler */
typedef struct {
        svr4_gwindows_t gw;     /* windows */
        svr4_ucontext_t uc;     /* machine context */
        svr4_siginfo_t  si;     /* siginfo */
} svr4_signal_frame_t;
 
#define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7)))
 
#endif /* include control */

Line No.	Rev	Author	Line
1	1275	phoenix	`/* Solaris/SPARC constants and definitions --`
2			`* (C) 1996 Miguel de Icaza`
3			`*`
4			`* This file is not meant to be included by user level applications`
5			`* but the solaris syscall emulator`
6			`*/`
7
8			`#ifndef _SPARC_SVR4_H`
9			`#define _SPARC_SVR4_H`
10
11			`/* Signals as used by svr4 */`
12			`typedef struct { /* signal set type */`
13			`ulong sigbits[4];`
14			`} svr4_sigset_t;`
15
16			`/* Values for siginfo.code */`
17			`#define SVR4_SINOINFO 32767`
18			`/* Siginfo, sucker expects bunch of information on those parameters */`
19			`typedef union {`
20			`char total_size [128];`
21			`struct {`
22			`int signo;`
23			`int code;`
24			`int error;`
25			`union {`
26			`} data;`
27			`} siginfo;`
28			`} svr4_siginfo_t;`
29
30			`/* Context definition */`
31
32			`/* Location of the user stored registers into a greg_t */`
33			`enum {`
34			`SVR4_PSR, SVR4_PC, SVR4_NPC, SVR4_Y,`
35			`SVR4_G1, SVR4_G2, SVR4_G3, SVR4_G4,`
36			`SVR4_G5, SVR4_G6, SVR4_G7, SVR4_O0,`
37			`SVR4_O1, SVR4_O2, SVR4_O3, SVR4_O4,`
38			`SVR4_O5, SVR4_O6, SVR4_O7`
39			`};`
40
41			`/* sizeof (regs) / sizeof (greg_t), defined in the ABI */`
42			`#define SVR4_NREGS 19`
43			`#define SVR4_MAXWIN 31`
44
45			`typedef struct {`
46			`uint rwin_lo[8];`
47			`uint rwin_in[8];`
48			`} svr4_rwindow_t;`
49
50			`typedef struct {`
51			`int count;`
52			`int winptr [SVR4_MAXWIN]; / pointer to the windows */`
53			`svr4_rwindow_t win[SVR4_MAXWIN]; /* the windows */`
54			`} svr4_gwindows_t;`
55
56			`typedef int svr4_gregset_t[SVR4_NREGS];`
57
58			`typedef struct {`
59			`double fpu_regs[32];`
60			`void *fp_q;`
61			`unsigned fp_fsr;`
62			`u_char fp_nqel;`
63			`u_char fp_nqsize;`
64			`u_char inuse; /* if fpu is in use */`
65			`} svr4_fregset_t;`
66
67			`typedef struct {`
68			`uint id; /* if this holds "xrs" string => ptr is valid */`
69			`caddr_t ptr;`
70			`} svr4_xrs_t;`
71
72			`/* Machine dependent context */`
73			`typedef struct {`
74			`svr4_gregset_t greg; /* registers 0..19 (see top) */`
75			`svr4_gwindows_t gwin; / may point to register windows */`
76			`svr4_fregset_t freg; /* floating point registers */`
77			`svr4_xrs_t xrs; /* mhm? */`
78			`long pad[19];`
79			`} svr4_mcontext_t;`
80
81			`/* flags for stack_t.flags */`
82			`enum svr4_stack_flags {`
83			`SVR4_SS_ONSTACK,`
84			`SVR4_SS_DISABLE,`
85			`};`
86
87			`/* signal stack exection place, unsupported */`
88			`typedef struct svr4_stack_t {`
89			`char *sp;`
90			`int size;`
91			`int flags;`
92			`} svr4_stack_t;`
93
94			`/* Context used by getcontext and setcontext */`
95			`typedef struct svr4_ucontext_t {`
96			`u_long flags; /* context flags, indicate what is loaded */`
97			`struct svr4_ucontext *link;`
98			`svr4_sigset_t sigmask;`
99			`svr4_stack_t stack;`
100			`svr4_mcontext_t mcontext;`
101			`long pad[23];`
102			`} svr4_ucontext_t;`
103
104			`/* windows hold the windows as they were at signal time,`
105			`* ucontext->mcontext holds a pointer to them.`
106			`* addresses for uc and si are passed as parameters to svr4 signal`
107			`* handler`
108			`*/`
109
110			`/* This is the signal frame that is passed to the signal handler */`
111			`typedef struct {`
112			`svr4_gwindows_t gw; /* windows */`
113			`svr4_ucontext_t uc; /* machine context */`
114			`svr4_siginfo_t si; /* siginfo */`
115			`} svr4_signal_frame_t;`
116
117			`#define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7)))`
118
119			`#endif /* include control */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc/] [svr4.h] - Blame information for rev 1774