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fix struct usage in expr_pass

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Pragyansh Chaturvedi
2025-09-30 01:44:56 +05:30
parent e464a3fdd5
commit 715442d7bf
1 changed files with 3 additions and 5 deletions
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8
pythonbpf/expr_pass.py
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@ -79,12 +79,10 @@ def eval_expr(func, module, builder, expr, local_sym_tab, map_sym_tab, structs_s
print(local_var_metadata) print(local_var_metadata)
if local_var_metadata and var_name in local_var_metadata: if local_var_metadata and var_name in local_var_metadata:
metadata = structs_sym_tab[local_var_metadata[var_name]] metadata = structs_sym_tab[local_var_metadata[var_name]]
if attr_name in metadata["fields"]: if attr_name in metadata.fields:
field_idx = metadata["fields"][attr_name] gep = metadata.gep(builder, var_ptr, attr_name)
gep = builder.gep(var_ptr, [ir.Constant(ir.IntType(32), 0),
ir.Constant(ir.IntType(32), field_idx)])
val = builder.load(gep) val = builder.load(gep)
field_type = metadata["field_types"][field_idx] field_type = metadata.field_type(attr_name)
return val, field_type return val, field_type
print("Unsupported expression evaluation") print("Unsupported expression evaluation")
return None return None