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add patch for Kernel 6.14 BTF in transpiler #29

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Merged
merged 1 commit into from
Oct 8, 2025
Merged

add patch for Kernel 6.14 BTF in transpiler #29

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11 changes: 11 additions & 0 deletions tools/vmlinux-gen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,17 @@ def step5_postprocess(self, input_file):
data
)

# below to replace those c_bool with bitfield greater than 8
def repl(m):
name, bits = m.groups()
return f"('{name}', ctypes.c_uint32, {bits})" if int(bits) > 8 else m.group(0)

data = re.sub(
r"\('([^']+)',\s*ctypes\.c_bool,\s*(\d+)\)",
repl,
data
)

# Remove ctypes. prefix from invalid entries
invalid_ctypes = ["bpf_iter_state", "_cache_type", "fs_context_purpose"]
for name in invalid_ctypes:
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