Function pmm_free_list_reuse

tests/integration/platform_stdlib.rs:977–1007

()

"#,
    );
    assert_eq!(exit, Some(0));
}

// --- Kernel boot ---

// The kernel stdlib prefixes rodata labels with "__kern_str_" so they never
// clash with user-code "str_" labels.
fn run_kernel_hll(user_src: &str) -> (String, Option<i64>) {
    let snippet_manifest = BuildManifest::from_file(
        std::path::Path::new(env!("CARGO_MANIFEST_DIR"))
            .join("tests/fixtures/kernel_snippet.build"),
    )
    .expect("kernel snippet build file parse");
    let stdlib_objs = CompilationPipeline::compile_stdlib_objects(TargetMode::Kernel)
        .expect("kernel stdlib compile");
    // Kernel module dependency objects (vmm, pmm, ...) from the my_kernel closure; drop the
    // `my_kernel` object so the test's own kmain (`user`) supplies the entry.
    let kernel_objs =
        CompilationPipeline::compile_kernel_module_objects().expect("kernel modules compile");

    let mut user_pipeline = CompilationPipeline::new();
    user_pipeline.set_write_artifacts(false);
    // user_src is kernel source (a kmain); give it the shared kernel layout header.
    user_pipeline.set_source_prelude(os_runtime::kernel::LAYOUT);
    let user = user_pipeline.compile(user_src).expect("user compile");
    let (_, user_tokens) = user_pipeline.compile_ir_to_assembly_with_tokens(&user.ir_program);
    let mut user_obj = user_pipeline.assemble(&user_tokens).expect("user assemble");
    for export in &snippet_manifest.abi_exports {
        user_obj.mark_entry_global(export);
    }

    let mut modules: Vec<(&str, &AssembledOutput)> =
        stdlib_objs.iter().map(|(n, o)| (n.as_str(), o)).collect();
    for (name, obj) in &kernel_objs {