URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc64/] [sigcontext.h] - Blame information for rev 1276

Go to most recent revision | Details | Compare with Previous | View Log


/* $Id: sigcontext.h,v 1.1.1.1 2004-04-15 03:00:59 phoenix Exp $ */
#ifndef __SPARC64_SIGCONTEXT_H
#define __SPARC64_SIGCONTEXT_H
 
#ifdef __KERNEL__
#include <asm/ptrace.h>
#endif
 
#ifndef __ASSEMBLY__
 
#ifdef __KERNEL__
 
#define __SUNOS_MAXWIN   31
 
/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
struct sigcontext32 {
        int sigc_onstack;      /* state to restore */
        int sigc_mask;         /* sigmask to restore */
        int sigc_sp;           /* stack pointer */
        int sigc_pc;           /* program counter */
        int sigc_npc;          /* next program counter */
        int sigc_psr;          /* for condition codes etc */
        int sigc_g1;           /* User uses these two registers */
        int sigc_o0;           /* within the trampoline code. */
 
        /* Now comes information regarding the users window set
         * at the time of the signal.
         */
        int sigc_oswins;       /* outstanding windows */
 
        /* stack ptrs for each regwin buf */
        unsigned sigc_spbuf[__SUNOS_MAXWIN];
 
        /* Windows to restore after signal */
        struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
};
 
#endif
 
#ifdef __KERNEL__
 
/* This is what we use for 32bit new non-rt signals. */
 
typedef struct {
        struct {
                unsigned int psr;
                unsigned int pc;
                unsigned int npc;
                unsigned int y;
                unsigned int u_regs[16]; /* globals and ins */
        }                       si_regs;
        int                     si_mask;
} __siginfo32_t;
 
#endif
 
typedef struct {
        unsigned   int si_float_regs [64];
        unsigned   long si_fsr;
        unsigned   long si_gsr;
        unsigned   long si_fprs;
} __siginfo_fpu_t;
 
/* This is what SunOS doesn't, so we have to write this alone
   and do it properly. */
struct sigcontext {
        /* The size of this array has to match SI_MAX_SIZE from siginfo.h */
        char                    sigc_info[128];
        struct {
                unsigned long   u_regs[16]; /* globals and ins */
                unsigned long   tstate;
                unsigned long   tpc;
                unsigned long   tnpc;
                unsigned int    y;
                unsigned int    fprs;
        }                       sigc_regs;
        __siginfo_fpu_t *       sigc_fpu_save;
        struct {
                void    *       ss_sp;
                int             ss_flags;
                unsigned long   ss_size;
        }                       sigc_stack;
        unsigned long           sigc_mask;
};
 
#ifdef __KERNEL__
 
/* This magic should be in g_upper[0] for all upper parts
   to be valid.  */
#define SIGINFO_EXTRA_V8PLUS_MAGIC      0x130e269
typedef struct {
        unsigned   int g_upper[8];
        unsigned   int o_upper[8];
} siginfo_extra_v8plus_t;
 
#endif
 
#endif /* !(__ASSEMBLY__) */
 
#endif /* !(__SPARC64_SIGCONTEXT_H) */

Line No.	Rev	Author	Line
1	1276	phoenix	`/* $Id: sigcontext.h,v 1.1.1.1 2004-04-15 03:00:59 phoenix Exp $ */`
2			`#ifndef __SPARC64_SIGCONTEXT_H`
3			`#define __SPARC64_SIGCONTEXT_H`
4
5			`#ifdef __KERNEL__`
6			`#include <asm/ptrace.h>`
7			`#endif`
8
9			`#ifndef __ASSEMBLY__`
10
11			`#ifdef __KERNEL__`
12
13			`#define __SUNOS_MAXWIN 31`
14
15			`/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */`
16			`struct sigcontext32 {`
17			`int sigc_onstack; /* state to restore */`
18			`int sigc_mask; /* sigmask to restore */`
19			`int sigc_sp; /* stack pointer */`
20			`int sigc_pc; /* program counter */`
21			`int sigc_npc; /* next program counter */`
22			`int sigc_psr; /* for condition codes etc */`
23			`int sigc_g1; /* User uses these two registers */`
24			`int sigc_o0; /* within the trampoline code. */`
25
26			`/* Now comes information regarding the users window set`
27			`* at the time of the signal.`
28			`*/`
29			`int sigc_oswins; /* outstanding windows */`
30
31			`/* stack ptrs for each regwin buf */`
32			`unsigned sigc_spbuf[__SUNOS_MAXWIN];`
33
34			`/* Windows to restore after signal */`
35			`struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];`
36			`};`
37
38			`#endif`
39
40			`#ifdef __KERNEL__`
41
42			`/* This is what we use for 32bit new non-rt signals. */`
43
44			`typedef struct {`
45			`struct {`
46			`unsigned int psr;`
47			`unsigned int pc;`
48			`unsigned int npc;`
49			`unsigned int y;`
50			`unsigned int u_regs[16]; /* globals and ins */`
51			`} si_regs;`
52			`int si_mask;`
53			`} __siginfo32_t;`
54
55			`#endif`
56
57			`typedef struct {`
58			`unsigned int si_float_regs [64];`
59			`unsigned long si_fsr;`
60			`unsigned long si_gsr;`
61			`unsigned long si_fprs;`
62			`} __siginfo_fpu_t;`
63
64			`/* This is what SunOS doesn't, so we have to write this alone`
65			`and do it properly. */`
66			`struct sigcontext {`
67			`/* The size of this array has to match SI_MAX_SIZE from siginfo.h */`
68			`char sigc_info[128];`
69			`struct {`
70			`unsigned long u_regs[16]; /* globals and ins */`
71			`unsigned long tstate;`
72			`unsigned long tpc;`
73			`unsigned long tnpc;`
74			`unsigned int y;`
75			`unsigned int fprs;`
76			`} sigc_regs;`
77			`__siginfo_fpu_t * sigc_fpu_save;`
78			`struct {`
79			`void * ss_sp;`
80			`int ss_flags;`
81			`unsigned long ss_size;`
82			`} sigc_stack;`
83			`unsigned long sigc_mask;`
84			`};`
85
86			`#ifdef __KERNEL__`
87
88			`/* This magic should be in g_upper[0] for all upper parts`
89			`to be valid. */`
90			`#define SIGINFO_EXTRA_V8PLUS_MAGIC 0x130e269`
91			`typedef struct {`
92			`unsigned int g_upper[8];`
93			`unsigned int o_upper[8];`
94			`} siginfo_extra_v8plus_t;`
95
96			`#endif`
97
98			`#endif /* !(__ASSEMBLY__) */`
99
100			`#endif /* !(__SPARC64_SIGCONTEXT_H) */`

Browse

Tools

Subversion Repositories or1k

[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sparc64/] [sigcontext.h] - Blame information for rev 1276