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feat:non struct field values can be cast

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varun-r-mallya
2025-11-26 14:18:40 +05:30
parent 7b7b00dbe7
commit 4905649700
5 changed files with 103 additions and 10 deletions
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16
pythonbpf/expr/expr_pass.py
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@ -666,13 +666,17 @@ def _handle_vmlinux_cast(
# Cast the integer/value to a pointer to the struct
# If arg_val is an integer type, we need to inttoptr it
ptr_type = ir.PointerType()
# TODO: add a integer check here later
if ctypes_to_ir(arg_type.type.__name__):
# Cast integer to pointer
casted_ptr = builder.inttoptr(arg_val, ptr_type)
# TODO: add a field value type check here
print(arg_type)
if isinstance(arg_type, Field):
if ctypes_to_ir(arg_type.type.__name__):
# Cast integer to pointer
casted_ptr = builder.inttoptr(arg_val, ptr_type)
else:
logger.error(f"Unsupported type for vmlinux cast: {arg_type}")
return None
else:
logger.error(f"Unsupported type for vmlinux cast: {arg_type}")
return None
casted_ptr = builder.inttoptr(arg_val, ptr_type)
return casted_ptr, vmlinux_struct_type