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 = linux_kernel_version(args.cc)
linux_version_glibc = (4, 20)
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))
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, 5)
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))
def check(cte, exclude=None):
return glibcextract.compare_macro_consts(
'#include <sys/mount.h>\n',
'#include <asm/fcntl.h>\n'
'#include <linux/mount.h>\n',
args.cc,
cte,
exclude,
linux_version_glibc > linux_version_headers,
linux_version_headers > linux_version_glibc)
def main():
"""The main entry point."""
parser = argparse.ArgumentParser(
description="Test that glibc's signal numbers match the kernel's.")
parser.add_argument('--cc', metavar='CC',
help='C compiler (including options) to use')
args = parser.parse_args()
sys.exit(glibcextract.compare_macro_consts(
'#define _GNU_SOURCE 1\n'
'#include <signal.h>\n',
'#define _GNU_SOURCE 1\n'
'#include <stddef.h>\n'
'#include <asm/signal.h>\n',
args.cc,
# Filter out constants that aren't signal numbers.
'SIG[A-Z]+',
# Discard obsolete signal numbers and unrelated constants:
# SIGCLD, SIGIOT, SIGSWI, SIGUNUSED.
# SIGSTKSZ, SIGRTMIN, SIGRTMAX.
'SIG(CLD|IOT|RT(MIN|MAX)|STKSZ|SWI|UNUSED)'))
def check(define):
return glibcextract.compare_macro_consts(
source_1=define + '#include <sys/socket.h>\n',
# Some constants in <asm/socket.h> may depend on the size
# of pid_t or time_t.
source_2='#include <sys/types.h>\n'
'#include <asm/socket.h>\n',
cc=args.cc,
# We cannot compare all macros because some macros cannot
# be expanded as constants, and glibcextract currently is
# not able to isolate errors.
macro_re='SOL?_.*',
# <sys/socket.h> and <asm/socket.h> are not a good match.
# Most socket-related constants are not defined in any
# UAPI header. Check only the intersection of the macros
# in both headers. Regular tests ensure that expected
# macros for _GNU_SOURCE are present, and the conformance
# tests cover most of the other modes.
allow_extra_1=True,
allow_extra_2=True)
def main():
"""The main entry point."""
parser = argparse.ArgumentParser(
description="Test that glibc's signal numbers match the kernel's.")
parser.add_argument('--cc', metavar='CC',
help='C compiler (including options) to use')
args = parser.parse_args()
sys.exit(glibcextract.compare_macro_consts(
'#define _GNU_SOURCE 1\n'
'#include <signal.h>\n',
'#define _GNU_SOURCE 1\n'
'#include <stddef.h>\n'
'#include <asm/signal.h>\n',
args.cc,
# Filter out constants that aren't signal numbers.
'SIG[A-Z]+',
# Discard obsolete signal numbers and unrelated constants:
# SIGCLD, SIGIOT, SIGSWI, SIGUNUSED.
# SIGSTKSZ, SIGRTMIN, SIGRTMAX.
'SIG(CLD|IOT|RT(MIN|MAX)|STKSZ|SWI|UNUSED)'))
def main():
"""The main entry point."""
parser = argparse.ArgumentParser(
description="Test that glibc's sys/pidfd.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 started to provide pidfd.h with 5.10.
if linux_version_headers < (5, 10):
sys.exit(77)
linux_version_glibc = (5, 18)
sys.exit(
glibcextract.compare_macro_consts(
'#include <sys/pidfd.h>\n', '#include <asm/fcntl.h>\n'
'#include <linux/pidfd.h>\n', args.cc, 'PIDFD_.*', None,
linux_version_glibc > linux_version_headers,
linux_version_headers > linux_version_glibc))
