URL https://opencores.org/ocsvn/or1k_old/or1k_old/trunk

Subversion Repositories or1k_old

[/] [or1k_old/] [trunk/] [linux/] [uClibc/] [libc/] [sysdeps/] [linux/] [i960/] [sys/] [ucontext.h] - Blame information for rev 1325

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


/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
 
   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
 
   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */
 
/* Don't rely on this, the interface is currently messed up and may need to
   be broken to be fixed.  */
#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H 1
 
#include <features.h>
#include <signal.h>
 
/* We need the signal context definitions even if they are not used
   included in <signal.h>.  */
#include <bits/sigcontext.h>
 
 
/* Type for general register.  */
typedef unsigned long int greg_t;
 
/* Number of general registers.  */
#define NGREG   32 /* 16 global and 16 local */
 
/* Container for all general registers.  */
/* gregset_t must be an array.  The below declared array corresponds to:
typedef struct gregset {
        greg_t  g_regs[32];
        greg_t  g_hi;
        greg_t  g_lo;
        greg_t  g_pad[3];
} gregset_t;  */
typedef greg_t gregset_t[NGREG];
 
/* Container for all FPU registers.  */
typedef struct fpregset {
    /* No floating point registers on most i960 */
 
    /* Otherwise, signal the missing implementation */
#if defined(__i960SB) || defined(__i960KB)
#error Floating point support is not yet implemented for the i960 platform.
#endif
} fpregset_t;
 
 
/* Context to describe whole processor state.  */
typedef struct
  {
    gregset_t gregs;
    fpregset_t fpregs;
  } mcontext_t;
 
/* Userlevel context.  */
typedef struct ucontext
  {
    unsigned long int uc_flags;
    struct ucontext *uc_link;
    stack_t uc_stack;
    mcontext_t uc_mcontext;
    __sigset_t uc_sigmask;
  } ucontext_t;
 
#endif /* sys/ucontext.h */

Line No.	Rev	Author	Line
1	1325	phoenix	`/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.`
2			`This file is part of the GNU C Library.`
3
4			`The GNU C Library is free software; you can redistribute it and/or`
5			`modify it under the terms of the GNU Lesser General Public`
6			`License as published by the Free Software Foundation; either`
7			`version 2.1 of the License, or (at your option) any later version.`
8
9			`The GNU C Library is distributed in the hope that it will be useful,`
10			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
11			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU`
12			`Lesser General Public License for more details.`
13
14			`You should have received a copy of the GNU Lesser General Public`
15			`License along with the GNU C Library; if not, write to the Free`
16			`Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA`
17			`02111-1307 USA. */`
18
19			`/* Don't rely on this, the interface is currently messed up and may need to`
20			`be broken to be fixed. */`
21			`#ifndef _SYS_UCONTEXT_H`
22			`#define _SYS_UCONTEXT_H 1`
23
24			`#include <features.h>`
25			`#include <signal.h>`
26
27			`/* We need the signal context definitions even if they are not used`
28			`included in <signal.h>. */`
29			`#include <bits/sigcontext.h>`
30
31
32			`/* Type for general register. */`
33			`typedef unsigned long int greg_t;`
34
35			`/* Number of general registers. */`
36			`#define NGREG 32 /* 16 global and 16 local */`
37
38			`/* Container for all general registers. */`
39			`/* gregset_t must be an array. The below declared array corresponds to:`
40			`typedef struct gregset {`
41			`greg_t g_regs[32];`
42			`greg_t g_hi;`
43			`greg_t g_lo;`
44			`greg_t g_pad[3];`
45			`} gregset_t; */`
46			`typedef greg_t gregset_t[NGREG];`
47
48			`/* Container for all FPU registers. */`
49			`typedef struct fpregset {`
50			`/* No floating point registers on most i960 */`
51
52			`/* Otherwise, signal the missing implementation */`
53			`#if defined(__i960SB) \|\| defined(__i960KB)`
54			`#error Floating point support is not yet implemented for the i960 platform.`
55			`#endif`
56			`} fpregset_t;`
57
58
59			`/* Context to describe whole processor state. */`
60			`typedef struct`
61			`{`
62			`gregset_t gregs;`
63			`fpregset_t fpregs;`
64			`} mcontext_t;`
65
66			`/* Userlevel context. */`
67			`typedef struct ucontext`
68			`{`
69			`unsigned long int uc_flags;`
70			`struct ucontext *uc_link;`
71			`stack_t uc_stack;`
72			`mcontext_t uc_mcontext;`
73			`__sigset_t uc_sigmask;`
74			`} ucontext_t;`
75
76			`#endif /* sys/ucontext.h */`

Browse

Tools

Subversion Repositories or1k_old

[/] [or1k_old/] [trunk/] [linux/] [uClibc/] [libc/] [sysdeps/] [linux/] [i960/] [sys/] [ucontext.h] - Blame information for rev 1325