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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [sys/] [linux/] [machine/] [i386/] [dl-procinfo.h] - Blame information for rev 158

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/* Linux/i386 version of processor capability information handling macros.
   Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
   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.  */
 
#ifndef _DL_PROCINFO_H
#define _DL_PROCINFO_H  1
 
#include <ldsodefs.h>
 
/* If anything should be added here check whether the size of each string
   is still ok with the given array size.  */
extern const char _dl_x86_cap_flags[][7];
#define _DL_HWCAP_COUNT 32
 
extern const char _dl_x86_platforms[][5];
#define _DL_PLATFORMS_COUNT     4
 
/* Start at 48 to reserve some space.  */
#define _DL_FIRST_PLATFORM      48
/* Mask to filter out platforms.  */
#define _DL_HWCAP_PLATFORM      (7ULL << _DL_FIRST_PLATFORM)
 
 
static inline int
__attribute__ ((unused))
_dl_procinfo (int word)
{
  /* This table should match the information from arch/i386/kernel/setup.c
     in the kernel sources.  */
  int i;
 
  _dl_printf ("AT_HWCAP:   ");
 
  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
    if (word & (1 << i))
      _dl_printf (" %s", _dl_x86_cap_flags[i]);
 
  _dl_printf ("\n");
 
  return 0;
}
 
static inline const char *
__attribute__ ((unused))
_dl_hwcap_string (int idx)
{
  return _dl_x86_cap_flags[idx];
};
 
static inline const char *
__attribute__ ((unused))
_dl_platform_string (int idx)
{
  return _dl_x86_platforms [idx - _DL_FIRST_PLATFORM];
};
 
enum
{
  HWCAP_I386_FPU   = 1 << 0,
  HWCAP_I386_VME   = 1 << 1,
  HWCAP_I386_DE    = 1 << 2,
  HWCAP_I386_PSE   = 1 << 3,
  HWCAP_I386_TSC   = 1 << 4,
  HWCAP_I386_MSR   = 1 << 5,
  HWCAP_I386_PAE   = 1 << 6,
  HWCAP_I386_MCE   = 1 << 7,
  HWCAP_I386_CX8   = 1 << 8,
  HWCAP_I386_APIC  = 1 << 9,
  HWCAP_I386_SEP   = 1 << 11,
  HWCAP_I386_MTRR  = 1 << 12,
  HWCAP_I386_PGE   = 1 << 13,
  HWCAP_I386_MCA   = 1 << 14,
  HWCAP_I386_CMOV  = 1 << 15,
  HWCAP_I386_FCMOV = 1 << 16,
  HWCAP_I386_MMX   = 1 << 23,
  HWCAP_I386_OSFXSR = 1 << 24,
  HWCAP_I386_XMM   = 1 << 25,
  HWCAP_I386_XMM2  = 1 << 26,
  HWCAP_I386_AMD3D = 1 << 31,
 
  /* XXX Which others to add here?  */
  HWCAP_IMPORTANT = (HWCAP_I386_MMX)
 
};
 
static inline int
__attribute__ ((unused))
_dl_string_hwcap (const char *str)
{
  int i;
 
  for (i = 0; i < _DL_HWCAP_COUNT; i++)
    {
      if (strcmp (str, _dl_x86_cap_flags[i]) == 0)
        return i;
    }
  return -1;
};
 
 
static inline int
__attribute__ ((unused))
_dl_string_platform (const char *str)
{
  int i;
 
  if (str != NULL)
    for (i = 0; i < _DL_PLATFORMS_COUNT; ++i)
      {
        if (strcmp (str, _dl_x86_platforms[i]) == 0)
          return _DL_FIRST_PLATFORM + i;
      }
  return -1;
};
 
#endif /* dl-procinfo.h */

Line No.	Rev	Author	Line
1	148	jeremybenn	`/* Linux/i386 version of processor capability information handling macros.`
2			`Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.`
3			`This file is part of the GNU C Library.`
4			`Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.`
5
6			`The GNU C Library is free software; you can redistribute it and/or`
7			`modify it under the terms of the GNU Lesser General Public`
8			`License as published by the Free Software Foundation; either`
9			`version 2.1 of the License, or (at your option) any later version.`
10
11			`The GNU C Library is distributed in the hope that it will be useful,`
12			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
13			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU`
14			`Lesser General Public License for more details.`
15
16			`You should have received a copy of the GNU Lesser General Public`
17			`License along with the GNU C Library; if not, write to the Free`
18			`Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA`
19			`02111-1307 USA. */`
20
21			`#ifndef _DL_PROCINFO_H`
22			`#define _DL_PROCINFO_H 1`
23
24			`#include <ldsodefs.h>`
25
26			`/* If anything should be added here check whether the size of each string`
27			`is still ok with the given array size. */`
28			`extern const char _dl_x86_cap_flags[][7];`
29			`#define _DL_HWCAP_COUNT 32`
30
31			`extern const char _dl_x86_platforms[][5];`
32			`#define _DL_PLATFORMS_COUNT 4`
33
34			`/* Start at 48 to reserve some space. */`
35			`#define _DL_FIRST_PLATFORM 48`
36			`/* Mask to filter out platforms. */`
37			`#define _DL_HWCAP_PLATFORM (7ULL << _DL_FIRST_PLATFORM)`
38
39
40			`static inline int`
41			`__attribute__ ((unused))`
42			`_dl_procinfo (int word)`
43			`{`
44			`/* This table should match the information from arch/i386/kernel/setup.c`
45			`in the kernel sources. */`
46			`int i;`
47
48			`_dl_printf ("AT_HWCAP: ");`
49
50			`for (i = 0; i < _DL_HWCAP_COUNT; ++i)`
51			`if (word & (1 << i))`
52			`_dl_printf (" %s", _dl_x86_cap_flags[i]);`
53
54			`_dl_printf ("\n");`
55
56			`return 0;`
57			`}`
58
59			`static inline const char *`
60			`__attribute__ ((unused))`
61			`_dl_hwcap_string (int idx)`
62			`{`
63			`return _dl_x86_cap_flags[idx];`
64			`};`
65
66			`static inline const char *`
67			`__attribute__ ((unused))`
68			`_dl_platform_string (int idx)`
69			`{`
70			`return _dl_x86_platforms [idx - _DL_FIRST_PLATFORM];`
71			`};`
72
73			`enum`
74			`{`
75			`HWCAP_I386_FPU = 1 << 0,`
76			`HWCAP_I386_VME = 1 << 1,`
77			`HWCAP_I386_DE = 1 << 2,`
78			`HWCAP_I386_PSE = 1 << 3,`
79			`HWCAP_I386_TSC = 1 << 4,`
80			`HWCAP_I386_MSR = 1 << 5,`
81			`HWCAP_I386_PAE = 1 << 6,`
82			`HWCAP_I386_MCE = 1 << 7,`
83			`HWCAP_I386_CX8 = 1 << 8,`
84			`HWCAP_I386_APIC = 1 << 9,`
85			`HWCAP_I386_SEP = 1 << 11,`
86			`HWCAP_I386_MTRR = 1 << 12,`
87			`HWCAP_I386_PGE = 1 << 13,`
88			`HWCAP_I386_MCA = 1 << 14,`
89			`HWCAP_I386_CMOV = 1 << 15,`
90			`HWCAP_I386_FCMOV = 1 << 16,`
91			`HWCAP_I386_MMX = 1 << 23,`
92			`HWCAP_I386_OSFXSR = 1 << 24,`
93			`HWCAP_I386_XMM = 1 << 25,`
94			`HWCAP_I386_XMM2 = 1 << 26,`
95			`HWCAP_I386_AMD3D = 1 << 31,`
96
97			`/* XXX Which others to add here? */`
98			`HWCAP_IMPORTANT = (HWCAP_I386_MMX)`
99
100			`};`
101
102			`static inline int`
103			`__attribute__ ((unused))`
104			`_dl_string_hwcap (const char *str)`
105			`{`
106			`int i;`
107
108			`for (i = 0; i < _DL_HWCAP_COUNT; i++)`
109			`{`
110			`if (strcmp (str, _dl_x86_cap_flags[i]) == 0)`
111			`return i;`
112			`}`
113			`return -1;`
114			`};`
115
116
117			`static inline int`
118			`__attribute__ ((unused))`
119			`_dl_string_platform (const char *str)`
120			`{`
121			`int i;`
122
123			`if (str != NULL)`
124			`for (i = 0; i < _DL_PLATFORMS_COUNT; ++i)`
125			`{`
126			`if (strcmp (str, _dl_x86_platforms[i]) == 0)`
127			`return _DL_FIRST_PLATFORM + i;`
128			`}`
129			`return -1;`
130			`};`
131
132			`#endif /* dl-procinfo.h */`

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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [sys/] [linux/] [machine/] [i386/] [dl-procinfo.h] - Blame information for rev 158