mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 23:10:06 +00:00
5c3ece451d
This patch updates the kernel version in the test tst-mman-consts.py to 5.15. (There are no new MAP_* constants covered by this test in 5.15 that need any other header changes.) Tested with build-many-glibcs.py.
58 lines
2.3 KiB
Python
58 lines
2.3 KiB
Python
#!/usr/bin/python3
|
|
# Test that glibc's sys/mman.h constants match the kernel's.
|
|
# Copyright (C) 2018-2021 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/>.
|
|
|
|
import argparse
|
|
import sys
|
|
|
|
import glibcextract
|
|
import glibcsyscalls
|
|
|
|
|
|
def main():
|
|
"""The main entry point."""
|
|
parser = argparse.ArgumentParser(
|
|
description="Test that glibc's sys/mman.h constants "
|
|
"match the kernel's.")
|
|
parser.add_argument('--cc', metavar='CC',
|
|
help='C compiler (including options) to use')
|
|
args = parser.parse_args()
|
|
linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
|
|
linux_version_glibc = (5, 15)
|
|
sys.exit(glibcextract.compare_macro_consts(
|
|
'#define _GNU_SOURCE 1\n'
|
|
'#include <sys/mman.h>\n',
|
|
'#define _GNU_SOURCE 1\n'
|
|
'#include <linux/mman.h>\n',
|
|
args.cc,
|
|
'MAP_.*',
|
|
# A series of MAP_HUGE_<size> macros are defined by the kernel
|
|
# but not by glibc. MAP_UNINITIALIZED is kernel-only.
|
|
# MAP_FAILED is not a MAP_* flag and is glibc-only, as is the
|
|
# MAP_ANON alias for MAP_ANONYMOUS. MAP_RENAME, MAP_AUTOGROW,
|
|
# MAP_LOCAL and MAP_AUTORSRV are in the kernel header for
|
|
# MIPS, marked as "not used by linux"; SPARC has MAP_INHERIT
|
|
# in the kernel header, but does not use it.
|
|
'MAP_HUGE_[0-9].*|MAP_UNINITIALIZED|MAP_FAILED|MAP_ANON'
|
|
'|MAP_RENAME|MAP_AUTOGROW|MAP_LOCAL|MAP_AUTORSRV|MAP_INHERIT',
|
|
linux_version_glibc > linux_version_headers,
|
|
linux_version_headers > linux_version_glibc))
|
|
|
|
if __name__ == '__main__':
|
|
main()
|