[U-Boot] [PATCH v9 13/18] efi: Add a call to exit() along with why we can't use it

[Simon Glass <sjg@chromium.org>]

The test should exit like any other EFI application, by calling exit()
in the boot services API. But this crashes at present on sandbox. For now,
add in the placeholder code.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 lib/efi_loader/efi_test.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/efi_loader/efi_test.c b/lib/efi_loader/efi_test.c
index 4b8d49f324b..5401a0f4715 100644
--- a/lib/efi_loader/efi_test.c
+++ b/lib/efi_loader/efi_test.c
@@ -9,8 +9,18 @@
 int efi_test(efi_handle_t image_handle, struct efi_system_table *systable)
 {
 	struct efi_simple_text_output_protocol *con_out = systable->con_out;
+	struct efi_boot_services *boottime = systable->boottime;
+	int ret;
 
-	con_out->output_string(con_out, L"Hello, world!\n");
+	ret = con_out->output_string(con_out, L"Hello, world!\n");
+
+	/*
+	 * We should really call EFI's exit() here but this crashes at present
+	 * on sandbox due to the incorrect use of setjmp() and longjmp(). Once
+	 * we can figure out how to make that work, this can be enabled.
+	 */
+	if (0)
+		boottime->exit(image_handle, ret, 0, NULL);
 
 	return 0;
 }
-- 
2.18.0.597.ga71716f1ad-goog