File: hwcapinfo.h

package info (click to toggle)
glibc 2.42-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 311,512 kB
  • sloc: ansic: 1,060,589; asm: 238,093; makefile: 20,928; python: 13,508; sh: 11,823; cpp: 5,188; awk: 1,794; perl: 317; yacc: 292; pascal: 182; sed: 19
file content (130 lines) | stat: -rw-r--r-- 3,585 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/* powerpc HWCAP/HWCAP2 and AT_PLATFORM data pre-processing.
   Copyright (C) 2015-2025 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, see
   <https://www.gnu.org/licenses/>.  */

#include <string.h>
#include <stdint.h>

#ifndef HWCAPINFO_H
# define HWCAPINFO_H

#define _DL_FIRST_PLATFORM	32

/* Platform bits (relative to _DL_FIRST_PLATFORM).  */
#define PPC_PLATFORM_POWER4		0
#define PPC_PLATFORM_PPC970		1
#define PPC_PLATFORM_POWER5		2
#define PPC_PLATFORM_POWER5_PLUS	3
#define PPC_PLATFORM_POWER6		4
#define PPC_PLATFORM_CELL_BE		5
#define PPC_PLATFORM_POWER6X		6
#define PPC_PLATFORM_POWER7		7
#define PPC_PLATFORM_PPCA2		8
#define PPC_PLATFORM_PPC405		9
#define PPC_PLATFORM_PPC440		10
#define PPC_PLATFORM_PPC464		11
#define PPC_PLATFORM_PPC476		12
#define PPC_PLATFORM_POWER8		13
#define PPC_PLATFORM_POWER9		14
#define PPC_PLATFORM_POWER10		15
#define PPC_PLATFORM_POWER11		16

static inline int
__attribute__ ((unused, always_inline))
_dl_string_platform (const char *str)
{
  if (str == NULL)
    return -1;

  if (strncmp (str, "power", 5) == 0)
    {
      int ret;
      str += 5;
      switch (*str)
	{
	case '1':
	  if (str[1] == '0')
	    {
	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER10;
	      str++;
	    }
	  else if (str[1] == '1')
	    {
	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER11;
	      str++;
	    }
	  else
	    return -1;
	  break;
	case '4':
	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER4;
	  break;
	case '5':
	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5;
	  if (str[1] == '+')
	    {
	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5_PLUS;
	      ++str;
	    }
	  break;
	case '6':
	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6;
	  if (str[1] == 'x')
	    {
	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6X;
	      ++str;
	    }
	  break;
	case '7':
	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER7;
	  break;
	case '8':
	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER8;
	  break;
	case '9':
	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER9;
	  break;
	default:
	  return -1;
	}
      if (str[1] == '\0')
       return ret;
    }
  else if (strncmp (str, "ppc", 3) == 0)
    {
      if (strcmp (str + 3, "970") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC970;
      else if (strcmp (str + 3, "-cell-be") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_CELL_BE;
      else if (strcmp (str + 3, "a2") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPCA2;
      else if (strcmp (str + 3, "405") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC405;
      else if (strcmp (str + 3, "440") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC440;
      else if (strcmp (str + 3, "464") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC464;
      else if (strcmp (str + 3, "476") == 0)
	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC476;
    }

  return -1;
}

extern void __tcb_parse_hwcap_and_convert_at_platform (void);

#endif