X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2Fx64%2FProcessorBind.h;h=34b35a89b8dcf488d4f924061d2e815202a41b40;hp=d8c76922c89f9e2e4c22c463ad5a91539a0e4522;hb=a477a165ffb7061b917a588a041a2fcb7e055c47;hpb=caae4de6b65ff0b232de942b52ece4cb4e6fbb90

diff --git a/MdePkg/Include/x64/ProcessorBind.h b/MdePkg/Include/x64/ProcessorBind.h
index d8c76922c8..34b35a89b8 100644
--- a/MdePkg/Include/x64/ProcessorBind.h
+++ b/MdePkg/Include/x64/ProcessorBind.h
@@ -26,8 +26,9 @@
 //
 // Make sure we are useing the correct packing rules per EFI specification
 //
+#ifndef __GNUC__
 #pragma pack()
-
+#endif
 
 #if _MSC_EXTENSIONS 
     
@@ -70,7 +71,7 @@
 #endif
 
 
-#if (__STDC_VERSION__ < 199901L)
+#if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
   //
   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
   //
@@ -155,18 +156,18 @@ typedef INT64   INTN;
 //
 // Processor specific defines
 //
-#define MAX_BIT     0x8000000000000000
-#define MAX_2_BITS  0xC000000000000000
+#define MAX_BIT     0x8000000000000000ULL
+#define MAX_2_BITS  0xC000000000000000ULL
 
 //
 // Maximum legal X64 address
 //
-#define MAX_ADDRESS   0xFFFFFFFFFFFFFFFF
+#define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 
 //
 // The stack alignment required for X64
 //
-#define CPU_STACK_ALIGNMENT   sizeof(UINTN)
+#define CPU_STACK_ALIGNMENT   16
 
 //
 // Modifier to ensure that all protocol member functions and EFI intrinsics