varun-r-mallya/python-bpf
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add globals todo

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varun-r-mallya
2025-09-30 14:48:51 +05:30
parent a2274ef29d
commit 2ec67b6978
2 changed files with 5 additions and 18 deletions
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8
pythonbpf/codegen.py
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@ -62,7 +62,9 @@ def compile_to_ir(filename: str, output: str):
"language": DW_LANG_C11,
"file": module._file_metadata, # type: ignore
"producer": f"PythonBPF {version}",
"isOptimized": True,
"isOptimized": True, #TODO: This is probably not true
#TODO: add a global field here that keeps track of all the globals. Works without it, but I think it might
# be required for kprobes.
"runtimeVersion": 0,
"emissionKind": 1,
"splitDebugInlining": False,
@ -80,12 +82,12 @@ def compile_to_ir(filename: str, output: str):
frame_pointer = module.add_metadata([DwarfBehaviorEnum.OVERRIDE_USE_LARGEST,
"frame-pointer",
ir.Constant(ir.IntType(32), 2)])
# Add Debug Info Version (3 = DWARF v3, which LLVM expects)
# Add Debug Info Version 3
debug_info_version = module.add_metadata([DwarfBehaviorEnum.WARNING_IF_MISMATCH,
"Debug Info Version",
ir.Constant(ir.IntType(32), 3)])
# Add explicit DWARF version (4 is common, works with LLVM BPF backend)
# Add explicit DWARF version 5
dwarf_version = module.add_metadata([DwarfBehaviorEnum.OVERRIDE_USE_LARGEST,
"Dwarf Version",
ir.Constant(ir.IntType(32), 5)])