From 2e92efaf304e20d573e6b1ce1820adaf4052088f Mon Sep 17 00:00:00 2001
From: Regia König
Date: Tue, 16 Aug 2022 16:42:14 +0200
Subject: Documentation GNU-efi

---
 documentation/GNU-efi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/documentation/GNU-efi b/documentation/GNU-efi
index 63097fe..27c77e3 100644
--- a/documentation/GNU-efi
+++ b/documentation/GNU-efi
@@ -178,6 +178,12 @@ compatible arguments, is under the hood nothing else than a call to:
 
 uefi_call_wrapper(ST->ConOut->OutputString, 2, ST->ConOut, buffer);
 
+The biggest advantage of 'uefi_call_wrapper_ is that doesn't matter what ABI
+your gcc is using, it will always correctly translate thet into UEFI ABI. If,
+and only if you've used the correct gcc options, then you should be able to
+make the same call as:
+
+ST->ConOut->OutputString(ST->ConOut, buffer);
 
 
 
-- 
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