(root)/
glibc-2.38/
elf/
tst-tls-allocation-failure-static.c
       1  /* Base for test program with impossiblyh large PT_TLS segment.
       2     Copyright (C) 2022-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  /* The test actual binary is patched using scripts/tst-elf-edit.py
      20     --maximize-tls-size, and this introduces the expected test
      21     allocation failure due to an excessive PT_LS p_memsz value.
      22  
      23     Patching the binary is required because on some 64-bit targets, TLS
      24     relocations can only cover a 32-bit range, and glibc-internal TLS
      25     variables such as errno end up outside that range.  */
      26  
      27  int
      28  main (void)
      29  {
      30    return 0;
      31  }