DeforaNetworks/manticore
3
0
Fork 0
Code Releases Activity

Generate NRs for ARM-specific syscalls (#254)

Browse Source
This commit is contained in:
Yan
2017-05-15 15:11:54 -04:00
committed by GitHub
parent 42955387a5
commit 2202b0a27d
2 changed files with 20 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scripts/extract_syscalls.py
+14
View File
@@ -25,6 +25,18 @@ arch_tables = {
'amd64': 'arch/x86/entry/syscalls/syscall_64.tbl',
}
__ARM_NR_BASE = 0xf0000
additional_syscalls = {
'armv7': [
('sys_ARM_NR_breakpoint', __ARM_NR_BASE + 1),
('sys_ARM_NR_cacheflush', __ARM_NR_BASE + 2),
('sys_ARM_NR_usr26', __ARM_NR_BASE + 3),
('sys_ARM_NR_usr32', __ARM_NR_BASE + 4),
('sys_ARM_NR_set_tls', __ARM_NR_BASE + 5),
]
}
if __name__=='__main__':
parser = argparse.ArgumentParser(description='Generate syscall tables')
@@ -55,6 +67,8 @@ if __name__=='__main__':
continue
num, abi, name, entry = columns[:4]
output.write(' {}: "{}",\n'.format(num, entry))
for entry, num in additional_syscalls.get(arch, {}):
output.write(' {}: "{}",\n'.format(num, entry))
output.write('}\n')