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2fd580ea46
The _dl_string_platform is moved to hwcapinfo.h, since it is only used by hwcapinfo.c and test-get_hwcap internal test. Checked on powerpc64le-linux-gnu. Reviewed-by: Peter Bergner <bergner@linux.ibm.com>
131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/* powerpc HWCAP/HWCAP2 and AT_PLATFORM data pre-processing.
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Copyright (C) 2015-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <string.h>
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#include <stdint.h>
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#ifndef HWCAPINFO_H
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# define HWCAPINFO_H
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#define _DL_FIRST_PLATFORM 32
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/* Platform bits (relative to _DL_FIRST_PLATFORM). */
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#define PPC_PLATFORM_POWER4 0
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#define PPC_PLATFORM_PPC970 1
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#define PPC_PLATFORM_POWER5 2
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#define PPC_PLATFORM_POWER5_PLUS 3
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#define PPC_PLATFORM_POWER6 4
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#define PPC_PLATFORM_CELL_BE 5
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#define PPC_PLATFORM_POWER6X 6
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#define PPC_PLATFORM_POWER7 7
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#define PPC_PLATFORM_PPCA2 8
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#define PPC_PLATFORM_PPC405 9
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#define PPC_PLATFORM_PPC440 10
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#define PPC_PLATFORM_PPC464 11
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#define PPC_PLATFORM_PPC476 12
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#define PPC_PLATFORM_POWER8 13
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#define PPC_PLATFORM_POWER9 14
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#define PPC_PLATFORM_POWER10 15
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#define PPC_PLATFORM_POWER11 16
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static inline int
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__attribute__ ((unused, always_inline))
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_dl_string_platform (const char *str)
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{
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if (str == NULL)
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return -1;
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if (strncmp (str, "power", 5) == 0)
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{
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int ret;
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str += 5;
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switch (*str)
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{
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case '1':
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if (str[1] == '0')
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{
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER10;
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str++;
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}
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else if (str[1] == '1')
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{
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER11;
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str++;
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}
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else
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return -1;
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break;
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case '4':
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER4;
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break;
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case '5':
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5;
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if (str[1] == '+')
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{
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5_PLUS;
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++str;
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}
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break;
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case '6':
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6;
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if (str[1] == 'x')
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{
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6X;
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++str;
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}
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break;
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case '7':
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER7;
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break;
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case '8':
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER8;
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break;
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case '9':
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ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER9;
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break;
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default:
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return -1;
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}
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if (str[1] == '\0')
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return ret;
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}
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else if (strncmp (str, "ppc", 3) == 0)
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{
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if (strcmp (str + 3, "970") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC970;
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else if (strcmp (str + 3, "-cell-be") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_CELL_BE;
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else if (strcmp (str + 3, "a2") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPCA2;
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else if (strcmp (str + 3, "405") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC405;
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else if (strcmp (str + 3, "440") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC440;
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else if (strcmp (str + 3, "464") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC464;
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else if (strcmp (str + 3, "476") == 0)
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return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC476;
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}
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return -1;
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}
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extern void __tcb_parse_hwcap_and_convert_at_platform (void);
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#endif
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