From 78d9c38c37e50ed2f2611c8f0a13a4587a709e2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Mon, 22 Feb 2021 00:04:11 +0100
Subject: [PATCH] [FREELDR/x64] Change syntax to be compatible with GAS x64

---
 boot/freeldr/freeldr/arch/realmode/amd64.S | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/boot/freeldr/freeldr/arch/realmode/amd64.S b/boot/freeldr/freeldr/arch/realmode/amd64.S
index c07110c2c0e..c13c2e805e3 100644
--- a/boot/freeldr/freeldr/arch/realmode/amd64.S
+++ b/boot/freeldr/freeldr/arch/realmode/amd64.S
@@ -77,7 +77,11 @@ Msg_LongModeSupported:
     call BuildPageTables
 
     /* Store real mode entry point in shared memory */
+#ifdef _USE_ML
     mov dword ptr ds:[BSS_RealModeEntry], offset RealModeEntryPoint
+#else
+    mov dword ptr ds:[BSS_RealModeEntry], (FREELDR_BASE + RealModeEntryPoint - (Startup - 512))
+#endif
 
     /* Address the image with es segment */
     mov ax, FREELDR_PE_BASE / 16
@@ -120,7 +124,11 @@ gdt:
 /* GDT table pointer */
 gdtptr:
     .word HEX(37)       /* Limit */
+#ifdef _USE_ML
     .long offset gdt    /* Base Address */
+#else
+    .long (FREELDR_BASE + gdt - (Startup - 512))   /* Base Address */
+#endif
 
 
 CheckFor64BitSupport: