Add Boolean return support

pythonbpf/expr_pass.py

@@ -22,12 +22,11 @@ def _handle_name_expr(expr: ast.Name, local_sym_tab: Dict, builder: ir.IRBuilder
 
 def _handle_constant_expr(expr: ast.Constant):
     """Handle ast.Constant expressions."""
-    if isinstance(expr.value, int):
+    logger.info("We the best")
-        return ir.Constant(ir.IntType(64), expr.value), ir.IntType(64)
+    if isinstance(expr.value, int) or isinstance(expr.value, bool):
-    elif isinstance(expr.value, bool):
+        return ir.Constant(ir.IntType(64), int(expr.value)), ir.IntType(64)
-        return ir.Constant(ir.IntType(1), int(expr.value)), ir.IntType(1)
     else:
-        logger.info("Unsupported constant type")
+        logger.error("Unsupported constant type")
         return None
 
 

tests/passing_tests/return/bool.py

@@ -0,0 +1,18 @@
+from pythonbpf import bpf, section, bpfglobal, compile
+from ctypes import c_void_p, c_int64
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_execve")
+def hello_world(ctx: c_void_p) -> c_int64:
+    print("Hello, World!")
+    return True
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+compile()