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/* 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
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