/* Linux/i386 definitions of functions used by static libc main startup. Copyright (C) 2017-2022 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 . */ #if BUILD_PIE_DEFAULT /* Can't use "call *%gs:SYSINFO_OFFSET" during statup in static PIE. */ # define I386_USE_SYSENTER 0 # include # include __attribute__ ((__noreturn__)) static inline void _startup_fatal (const char *message __attribute__ ((unused))) { /* This is only called very early during startup in static PIE. FIXME: How can it be improved? */ ABORT_INSTRUCTION; __builtin_unreachable (); } static inline uid_t startup_getuid (void) { return (uid_t) INTERNAL_SYSCALL_CALL (getuid32); } static inline uid_t startup_geteuid (void) { return (uid_t) INTERNAL_SYSCALL_CALL (geteuid32); } static inline gid_t startup_getgid (void) { return (gid_t) INTERNAL_SYSCALL_CALL (getgid32); } static inline gid_t startup_getegid (void) { return (gid_t) INTERNAL_SYSCALL_CALL (getegid32); } #else # include_next #endif