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Remove local_var_metadata from helpers

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This commit is contained in:
Pragyansh Chaturvedi
2025-10-02 04:40:44 +05:30
parent 3b74ade455
commit 9223d7b5c5
2 changed files with 13 additions and 49 deletions
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14
pythonbpf/helper/bpf_helper_handler.py
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@ -30,7 +30,6 @@ def bpf_ktime_get_ns_emitter(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""
Emit LLVM IR for bpf_ktime_get_ns helper function call.
@ -53,7 +52,6 @@ def bpf_map_lookup_elem_emitter(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""
Emit LLVM IR for bpf_map_lookup_elem helper function call.
@ -89,7 +87,6 @@ def bpf_printk_emitter(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""Emit LLVM IR for bpf_printk helper function call."""
if not hasattr(func, "_fmt_counter"):
@ -107,7 +104,6 @@ def bpf_printk_emitter(
func,
local_sym_tab,
struct_sym_tab,
local_var_metadata,
)
elif isinstance(call.args[0], ast.Constant) and isinstance(call.args[0].value, str):
# TODO: We are only supporting single arguments for now.
@ -138,7 +134,6 @@ def bpf_map_update_elem_emitter(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""
Emit LLVM IR for bpf_map_update_elem helper function call.
@ -190,7 +185,6 @@ def bpf_map_delete_elem_emitter(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""
Emit LLVM IR for bpf_map_delete_elem helper function call.
@ -228,7 +222,6 @@ def bpf_get_current_pid_tgid_emitter(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""
Emit LLVM IR for bpf_get_current_pid_tgid helper function call.
@ -255,7 +248,6 @@ def bpf_perf_event_output_handler(
func,
local_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
if len(call.args) != 1:
raise ValueError(
@ -264,9 +256,7 @@ def bpf_perf_event_output_handler(
data_arg = call.args[0]
ctx_ptr = func.args[0] # First argument to the function is ctx
data_ptr, size_val = get_data_ptr_and_size(
data_arg, local_sym_tab, struct_sym_tab, local_var_metadata
)
data_ptr, size_val = get_data_ptr_and_size(data_arg, local_sym_tab, struct_sym_tab)
# BPF_F_CURRENT_CPU is -1 in 32 bit
flags_val = ir.Constant(ir.IntType(64), 0xFFFFFFFF)
@ -304,7 +294,6 @@ def handle_helper_call(
local_sym_tab=None,
map_sym_tab=None,
struct_sym_tab=None,
local_var_metadata=None,
):
"""Process a BPF helper function call and emit the appropriate LLVM IR."""
@ -323,7 +312,6 @@ def handle_helper_call(
func,
local_sym_tab,
struct_sym_tab,
local_var_metadata,
)
# Handle direct function calls (e.g., print(), ktime())