varun-r-mallya/python-bpf
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something fixed itself.

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varun-r-mallya
2025-10-16 18:06:36 +05:30
parent f21837aefe
commit 5413cc793b
2 changed files with 25 additions and 13 deletions
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36
pythonbpf/vmlinux_parser/class_handler.py
View File

@ -145,15 +145,30 @@ def process_vmlinux_post_ast(
) )
new_dep_node.set_field_type(elem_name, elem_type) new_dep_node.set_field_type(elem_name, elem_type)
if containing_type.__module__ == "vmlinux": if containing_type.__module__ == "vmlinux":
process_vmlinux_post_ast( containing_type_name = (
containing_type, llvm_handler, handler, processing_stack containing_type.__name__
) if hasattr(containing_type, "__name__")
size_of_containing_type = ( else str(containing_type)
handler[containing_type.__name__]
).__sizeof__()
new_dep_node.set_field_ready(
elem_name, True, size_of_containing_type
) )
# Check for self-reference or already processed
if containing_type_name == current_symbol_name:
# Self-referential pointer
logger.debug(
f"Self-referential pointer in {current_symbol_name}.{elem_name}"
)
new_dep_node.set_field_ready(elem_name, True)
elif handler.has_node(containing_type_name):
# Already processed
logger.debug(f"Reusing already processed {containing_type_name}")
new_dep_node.set_field_ready(elem_name, True)
else:
# Process recursively - THIS WAS MISSING
new_dep_node.add_dependent(containing_type_name)
process_vmlinux_post_ast(
containing_type, llvm_handler, handler, processing_stack
)
new_dep_node.set_field_ready(elem_name, True)
elif containing_type.__module__ == ctypes.__name__: elif containing_type.__module__ == ctypes.__name__:
logger.debug(f"Processing ctype internal{containing_type}") logger.debug(f"Processing ctype internal{containing_type}")
new_dep_node.set_field_ready(elem_name, True) new_dep_node.set_field_ready(elem_name, True)
@ -170,11 +185,8 @@ def process_vmlinux_post_ast(
process_vmlinux_post_ast( process_vmlinux_post_ast(
elem_type, llvm_handler, handler, processing_stack elem_type, llvm_handler, handler, processing_stack
) )
size_of_containing_type = (
handler[elem_type.__name__]
).__sizeof__()
new_dep_node.set_field_ready( new_dep_node.set_field_ready(
elem_name, True, size_of_containing_type elem_name, True
) )
else: else:
raise ValueError( raise ValueError(

2
tests/failing_tests/xdp_pass.py
View File

@ -6,7 +6,7 @@ from vmlinux import struct_trace_event_raw_sys_enter # noqa: F401
from vmlinux import struct_posix_cputimers # noqa: F401 from vmlinux import struct_posix_cputimers # noqa: F401
from vmlinux import struct_xdp_md from vmlinux import struct_xdp_md
# from vmlinux import struct_trace_event_raw_sys_enter # noqa: F401 # from vmlinux import struct_trace_event_raw_sys_enter # noqa: F401
# from vmlinux import struct_ring_buffer_per_cpu # noqa: F401 from vmlinux import struct_ring_buffer_per_cpu # noqa: F401
from ctypes import c_int64 from ctypes import c_int64