}
}
+pub(crate) fn create_wrapper_function(
+ module: &mut dyn Module,
+ unwind_context: &mut UnwindContext,
+ sig: Signature,
+ wrapper_name: &str,
+ callee_name: &str,
+) {
+ let wrapper_func_id = module.declare_function(wrapper_name, Linkage::Export, &sig).unwrap();
+ let callee_func_id = module.declare_function(callee_name, Linkage::Import, &sig).unwrap();
+
+ let mut ctx = Context::new();
+ ctx.func.signature = sig;
+ {
+ let mut func_ctx = FunctionBuilderContext::new();
+ let mut bcx = FunctionBuilder::new(&mut ctx.func, &mut func_ctx);
+
+ let block = bcx.create_block();
+ bcx.switch_to_block(block);
+ let func = &mut bcx.func.stencil;
+ let args = func
+ .signature
+ .params
+ .iter()
+ .map(|param| func.dfg.append_block_param(block, param.value_type))
+ .collect::<Vec<Value>>();
+
+ let callee_func_ref = module.declare_func_in_func(callee_func_id, &mut bcx.func);
+ let call_inst = bcx.ins().call(callee_func_ref, &args);
+ let results = bcx.inst_results(call_inst).to_vec(); // Clone to prevent borrow error
+
+ bcx.ins().return_(&results);
+ bcx.seal_all_blocks();
+ bcx.finalize();
+ }
+ module.define_function(wrapper_func_id, &mut ctx).unwrap();
+ unwind_context.add_function(wrapper_func_id, &ctx, module.isa());
+}
+
pub(crate) struct FunctionCx<'m, 'clif, 'tcx: 'm> {
pub(crate) cx: &'clif mut crate::CodegenCx,
pub(crate) module: &'m mut dyn Module,