varun-r-mallya/python-bpf
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/Python-BPF.git synced 2026-03-29 16:41:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Core: Pass compilation_context to _prepare_expr_args as it calls eval_expr

Browse Source
This commit is contained in:
Pragyansh Chaturvedi
2026-03-29 13:28:38 +05:30
parent f2b9767098
commit 3f4f95115f
1 changed files with 4 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
pythonbpf/helper/printk_formatter.py
View File

@ -55,12 +55,7 @@ def handle_fstring_print(
for expr in exprs[:3]:
arg_value = _prepare_expr_args(
expr,
func,
compilation_context.module,
builder,
local_sym_tab,
compilation_context.structs_sym_tab,
expr, func, compilation_context, builder, local_sym_tab
)
args.append(arg_value)
@ -216,19 +211,19 @@ def _create_format_string_global(fmt_str, func, module, builder):
return builder.bitcast(fmt_gvar, ir.PointerType())
def _prepare_expr_args(expr, func, module, builder, local_sym_tab, struct_sym_tab):
def _prepare_expr_args(expr, func, compilation_context, builder, local_sym_tab):
"""Evaluate and prepare an expression to use as an arg for bpf_printk."""
# Special case: struct field char array needs pointer to first element
if isinstance(expr, ast.Attribute):
char_array_ptr, _ = get_char_array_ptr_and_size(
expr, builder, local_sym_tab, struct_sym_tab, func
expr, builder, local_sym_tab, compilation_context, func
)
if char_array_ptr:
return char_array_ptr
# Regular expression evaluation
val, _ = eval_expr(func, module, builder, expr, local_sym_tab, None, struct_sym_tab)
val, _ = eval_expr(func, compilation_context, builder, expr, local_sym_tab)
if not val:
logger.warning("Failed to evaluate expression for bpf_printk, defaulting to 0")