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Add struct field access stub - too sleepy to debug

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This commit is contained in:
Pragyansh Chaturvedi
2025-09-21 05:27:34 +05:30
parent 0f9a4078ee
commit 12b8bf698b
1 changed files with 2 additions and 24 deletions
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26
pythonbpf/functions_pass.py
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@ -130,30 +130,8 @@ def handle_assign(func, module, builder, stmt, map_sym_tab, local_sym_tab, struc
elif isinstance(rval.func, ast.Attribute):
print(f"Assignment call attribute: {ast.dump(rval.func)}")
if isinstance(rval.func.value, ast.Name):
# probably a struct access
var_name = rval.func.value.id
field_name = rval.func.attr
print(f"Handling struct field assignment"
f"{var_name}.{field_name}")
if var_name in local_sym_tab and var_name in local_var_metadata:
struct_type = local_var_metadata[var_name]
struct_info = structs_sym_tab[struct_type]
if field_name in struct_info["fields"]:
field_idx = struct_info["fields"][field_name]
struct_ptr = local_sym_tab[var_name]
field_ptr = builder.gep(
struct_ptr, [ir.Constant(ir.IntType(32), 0),
ir.Constant(ir.IntType(32), field_idx)],
inbounds=True)
val = eval_expr(func, module, builder, rval,
local_sym_tab, map_sym_tab)
if val is None:
print("Failed to evaluate struct field assignment")
return
builder.store(val, field_ptr)
# TODO: probably a struct access
print(f"TODO STRUCT ACCESS {ast.dump(rval)}")
elif isinstance(rval.func.value, ast.Call) and isinstance(rval.func.value.func, ast.Name):
map_name = rval.func.value.func.id
method_name = rval.func.attr