From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 18 Nov 2008 09:50:35 +0000 (+0000)
Subject: Bug Fix: Define CPU_STACK_ALIGNMENT for each ARCH.
X-Git-Tag: edk2-stable201903~19649
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=e70330e0e3db43d25ac7e445d293f69c20042e28

Bug Fix: Define CPU_STACK_ALIGNMENT for each ARCH.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6596 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ebc/EdkIIGlueProcessorBind.h b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ebc/EdkIIGlueProcessorBind.h
index a96b57f68e..52343e5d66 100644
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ebc/EdkIIGlueProcessorBind.h
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ebc/EdkIIGlueProcessorBind.h
@@ -38,4 +38,9 @@ Abstract:
   #define MDE_CPU_EBC
 #endif   
 
+///
+/// The stack alignment required for EBC
+///
+#define CPU_STACK_ALIGNMENT   sizeof(UINTN)
+
 #endif
diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ia32/EdkIIGlueProcessorBind.h b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ia32/EdkIIGlueProcessorBind.h
index b6f55b70bf..3e301aca04 100644
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ia32/EdkIIGlueProcessorBind.h
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ia32/EdkIIGlueProcessorBind.h
@@ -38,4 +38,9 @@ Abstract:
   #define MDE_CPU_IA32
 #endif
 
+///
+/// The stack alignment required for IA-32
+///
+#define CPU_STACK_ALIGNMENT   sizeof(UINTN)
+
 #endif
diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ipf/EdkIIGlueProcessorBind.h b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ipf/EdkIIGlueProcessorBind.h
index a37be76663..beb31c689a 100644
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ipf/EdkIIGlueProcessorBind.h
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/Ipf/EdkIIGlueProcessorBind.h
@@ -64,5 +64,10 @@ typedef struct {
 #define EFI_EXTENDED_SAL_RESET_SERVICES_PROTOCOL_GUID_LO  0x46f58ce17d019990
 #define EFI_EXTENDED_SAL_RESET_SERVICES_PROTOCOL_GUID_HI  0xa06a6798513c76a7
 
+//
+// Per the Itanium Software Conventions and Runtime Architecture Guide,
+// section 3.3.4, IPF stack must always be 16-byte aligned.
+//
+#define CPU_STACK_ALIGNMENT   16
 
 #endif
diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/X64/EdkIIGlueProcessorBind.h b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/X64/EdkIIGlueProcessorBind.h
index 7d58bd3e80..e362db86f5 100644
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/X64/EdkIIGlueProcessorBind.h
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Include/X64/EdkIIGlueProcessorBind.h
@@ -38,4 +38,10 @@ Abstract:
   #define MDE_CPU_X64
 #endif
 
+//
+// The stack alignment required for X64
+//
+#define CPU_STACK_ALIGNMENT   16
+
+
 #endif