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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 _SPARC64_SVR4_H
#define _SPARC64_SVR4_H
 
/* Signals as used by svr4 */
typedef struct {                /* signal set type */
        uint 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 {
        u32 rwin_lo[8];
        u32 rwin_in[8];
} svr4_rwindow_t;
 
typedef struct {
        int            count;
        u32            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 {
        u64      fpu_regs[32];
        u32      fp_q;
        u32      fp_fsr;
        u_char   fp_nqel;
        u_char   fp_nqsize;
        u_char   inuse;         /* if fpu is in use */
} svr4_fregset_t;
 
typedef struct {
        u32    id;              /* if this holds "xrs" string => ptr is valid */
        u32    ptr;
} svr4_xrs_t;
 
/* Machine dependent context */
typedef struct {
        svr4_gregset_t   greg;  /* registers 0..19 (see top) */
        u32              gwin;  /* may point to register windows */
        svr4_fregset_t   freg;  /* floating point registers */
        svr4_xrs_t       xrs;   /* mhm? */
        int              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 {
        u32             flags; /* context flags, indicate what is loaded */
        u32             link;
        svr4_sigset_t   sigmask;
        svr4_stack_t    stack;
        svr4_mcontext_t mcontext;
        int             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	1276	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 _SPARC64_SVR4_H`
9			`#define _SPARC64_SVR4_H`
10
11			`/* Signals as used by svr4 */`
12			`typedef struct { /* signal set type */`
13			`uint 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			`u32 rwin_lo[8];`
47			`u32 rwin_in[8];`
48			`} svr4_rwindow_t;`
49
50			`typedef struct {`
51			`int count;`
52			`u32 winptr [SVR4_MAXWIN]; /* pointer to the windows */`
53
54			`svr4_rwindow_t win[SVR4_MAXWIN]; /* the windows */`
55			`} svr4_gwindows_t;`
56
57			`typedef int svr4_gregset_t[SVR4_NREGS];`
58
59			`typedef struct {`
60			`u64 fpu_regs[32];`
61			`u32 fp_q;`
62			`u32 fp_fsr;`
63			`u_char fp_nqel;`
64			`u_char fp_nqsize;`
65			`u_char inuse; /* if fpu is in use */`
66			`} svr4_fregset_t;`
67
68			`typedef struct {`
69			`u32 id; /* if this holds "xrs" string => ptr is valid */`
70			`u32 ptr;`
71			`} svr4_xrs_t;`
72
73			`/* Machine dependent context */`
74			`typedef struct {`
75			`svr4_gregset_t greg; /* registers 0..19 (see top) */`
76			`u32 gwin; /* may point to register windows */`
77			`svr4_fregset_t freg; /* floating point registers */`
78			`svr4_xrs_t xrs; /* mhm? */`
79			`int pad[19];`
80			`} svr4_mcontext_t;`
81
82			`/* flags for stack_t.flags */`
83			`enum svr4_stack_flags {`
84			`SVR4_SS_ONSTACK,`
85			`SVR4_SS_DISABLE,`
86			`};`
87
88			`/* signal stack exection place, unsupported */`
89			`typedef struct svr4_stack_t {`
90			`char *sp;`
91			`int size;`
92			`int flags;`
93			`} svr4_stack_t;`
94
95			`/* Context used by getcontext and setcontext */`
96			`typedef struct svr4_ucontext_t {`
97			`u32 flags; /* context flags, indicate what is loaded */`
98			`u32 link;`
99			`svr4_sigset_t sigmask;`
100			`svr4_stack_t stack;`
101			`svr4_mcontext_t mcontext;`
102			`int pad[23];`
103			`} svr4_ucontext_t;`
104
105			`/* windows hold the windows as they were at signal time,`
106			`* ucontext->mcontext holds a pointer to them.`
107			`* addresses for uc and si are passed as parameters to svr4 signal`
108			`* handler`
109			`*/`
110
111			`/* This is the signal frame that is passed to the signal handler */`
112			`typedef struct {`
113			`svr4_gwindows_t gw; /* windows */`
114			`svr4_ucontext_t uc; /* machine context */`
115			`svr4_siginfo_t si; /* siginfo */`
116			`} svr4_signal_frame_t;`
117
118			`#define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7)))`
119
120			`#endif /* include control */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc64/] [svr4.h] - Blame information for rev 1765