squiid/syscall.rs
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Comment on why we create headers

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This commit is contained in:
Tobias Bucher 2017-05-06 16:02:30 +02:00
parent 0f498b7a40
commit 07fb52dd95
1 changed files with 2 additions and 1 deletions
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3
tools/nr_from_src.py
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@ -33,6 +33,8 @@ def load_headers(names: Iterable[Tuple[str, str]], arch: str, extra: str = ''):
with tempfile.NamedTemporaryFile(mode='w+', suffix='.h') as f:
with tempfile.TemporaryDirectory() as temp_include_dir:
os.mkdir('{}/asm'.format(temp_include_dir))
# Create empty asm/unistd-eabi.h and asm/unistd-common.h because
# the ARM asm/unistd.h header needs them.
with open('{}/asm/unistd-eabi.h'.format(temp_include_dir), 'w'):
pass
with open('{}/asm/unistd-common.h'.format(temp_include_dir), 'w'):
@ -73,7 +75,6 @@ def main():
print("didn't find anywhere near enough syscalls; hack must have failed")
subprocess.check_call(['git', '--no-pager', 'grep', r'\<__\([A-Z]\+_\)\?NR_'], cwd=linux_path)
sys.exit(1)
ARM_NAMES = ["breakpoint", "cacheflush", "usr26", "usr32", "set_tls"]
numbers = {
'linux-aarch64': dict(load_headers(names, 'arm64')),
'linux-armeabi': dict(list(load_table('arch/arm/tools/syscall.tbl', {'common', 'eabi'})) + list(load_headers(names, 'arm', '#define __ARM_EABI__'))),