diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/dl-parse_auxv.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-parse_auxv.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-parse_auxv.h b/sysdeps/unix/sysv/linux/dl-parse_auxv.h deleted file mode 100644 index b3d82f6994..0000000000 --- a/sysdeps/unix/sysv/linux/dl-parse_auxv.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Parse the Linux auxiliary vector. - Copyright (C) 1995-2022 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 <elf.h> -#include <entry.h> -#include <fpu_control.h> -#include <ldsodefs.h> -#include <link.h> - -typedef ElfW(Addr) dl_parse_auxv_t[AT_MINSIGSTKSZ + 1]; - -/* Copy the auxiliary vector into AUX_VALUES and set up GLRO - variables. */ -static inline -void _dl_parse_auxv (ElfW(auxv_t) *av, dl_parse_auxv_t auxv_values) -{ - auxv_values[AT_ENTRY] = (ElfW(Addr)) ENTRY_POINT; - auxv_values[AT_PAGESZ] = EXEC_PAGESIZE; - auxv_values[AT_FPUCW] = _FPU_DEFAULT; - - /* NB: Default to a constant CONSTANT_MINSIGSTKSZ. */ - _Static_assert (__builtin_constant_p (CONSTANT_MINSIGSTKSZ), - "CONSTANT_MINSIGSTKSZ is constant"); - auxv_values[AT_MINSIGSTKSZ] = CONSTANT_MINSIGSTKSZ; - - for (; av->a_type != AT_NULL; av++) - if (av->a_type <= AT_MINSIGSTKSZ) - auxv_values[av->a_type] = av->a_un.a_val; - - GLRO(dl_pagesize) = auxv_values[AT_PAGESZ]; - __libc_enable_secure = auxv_values[AT_SECURE]; - GLRO(dl_platform) = (void *) auxv_values[AT_PLATFORM]; - GLRO(dl_hwcap) = auxv_values[AT_HWCAP]; - GLRO(dl_hwcap2) = auxv_values[AT_HWCAP2]; - GLRO(dl_clktck) = auxv_values[AT_CLKTCK]; - GLRO(dl_fpu_control) = auxv_values[AT_FPUCW]; - _dl_random = (void *) auxv_values[AT_RANDOM]; - GLRO(dl_minsigstacksize) = auxv_values[AT_MINSIGSTKSZ]; - GLRO(dl_sysinfo_dso) = (void *) auxv_values[AT_SYSINFO_EHDR]; -#ifdef NEED_DL_SYSINFO - if (GLRO(dl_sysinfo_dso) != NULL) - GLRO(dl_sysinfo) = auxv_values[AT_SYSINFO]; -#endif - - DL_PLATFORM_AUXV -} |