varun-r-mallya/python-bpf
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add debug module

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varun-r-mallya
2025-09-30 20:18:26 +05:30
parent af004cb864
commit 6afcffb4ed
5 changed files with 13 additions and 3 deletions
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6
pythonbpf/codegen.py
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@ -5,6 +5,7 @@ from .functions_pass import func_proc
from pythonbpf.maps import maps_proc
from .structs.structs_pass import structs_proc
from .globals_pass import globals_processing
from .debuginfo import DW_LANG_C11, DwarfBehaviorEnum
import os
import subprocess
import inspect
@ -12,6 +13,7 @@ from pathlib import Path
from pylibbpf import BpfProgram
import tempfile
VERSION = "v0.1.3"
def find_bpf_chunks(tree):
"""Find all functions decorated with @bpf in the AST."""
@ -58,7 +60,7 @@ def compile_to_ir(filename: str, output: str):
module._debug_compile_unit = module.add_debug_info("DICompileUnit", { # type: ignore
"language": 29, # DW_LANG_C11
"file": module._file_metadata, # type: ignore
"producer": "PythonBPF DSL Compiler",
"producer": f"PythonBPF {VERSION}",
"isOptimized": True,
"runtimeVersion": 0,
"emissionKind": 1,
@ -92,7 +94,7 @@ def compile_to_ir(filename: str, output: str):
module.add_named_metadata("llvm.module.flags", debug_info_version)
module.add_named_metadata("llvm.module.flags", dwarf_version)
module.add_named_metadata("llvm.ident", ["llvmlite PythonBPF v0.0.1"])
module.add_named_metadata("llvm.ident", [f"PythonBPF {VERSION}"])
print(f"IR written to {output}")
with open(output, "w") as f: