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authorqwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>2008-08-25 01:51:20 +0000
committerqwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>2008-08-25 01:51:20 +0000
commit41d80e816ac2bd4b8280d6f1d6c00de6e10151a3 (patch)
tree3aa57adfdbdafe79f978d2d8e7c80ae5471cd5f2
parent9e6fa6d24598927d90a253e038f7a5d5de994029 (diff)
downloadedk2-platforms-41d80e816ac2bd4b8280d6f1d6c00de6e10151a3.tar.xz
Add in SupportItpDebug.S.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5723 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r--EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/PeiLib_Edk2.inf1
-rw-r--r--EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/SupportItpDebug.S71
2 files changed, 72 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/PeiLib_Edk2.inf b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/PeiLib_Edk2.inf
index 3816b061e9..41f41cedbb 100644
--- a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/PeiLib_Edk2.inf
+++ b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/PeiLib_Edk2.inf
@@ -45,6 +45,7 @@ COMPONENT_TYPE = LIBRARY
ia32/ProcessorAsms.S |GCC
ia32/SupportItpDebug.asm |MSFT
ia32/SupportItpDebug.asm |INTEL
+ ia32/SupportItpDebug.S |GCC
ia32/EfiJump.h
ia32/ReadIdt.asm |MSFT
ia32/ReadIdt.asm |INTEL
diff --git a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/SupportItpDebug.S b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/SupportItpDebug.S
new file mode 100644
index 0000000000..3bd41f343b
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/SupportItpDebug.S
@@ -0,0 +1,71 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+# SupportItpDebug.asm
+#
+# Abstract:
+#
+# This is the code for debuging IA32, to add a break hook at loading every module
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+# PROC:PRIVATE
+ .686P:
+ .MMX:
+ #.MODEL SMALL
+ .CODE:
+
+#------------------------------------------------------------------------------
+#------------------------------------------------------------------------------
+.globl ASM_PFX(AsmEfiSetBreakSupport)
+
+# VOID
+# AsmEfiSetBreakSupport (
+# IN UINTN LoadAddr
+# )
+#------------------------------------------------------------------------------
+ASM_PFX(AsmEfiSetBreakSupport):
+ push %ebp
+ mov %esp, %ebp
+ mov 0x8(%ebp),%eax
+ movw $60000, %dx
+ outl %eax, %dx
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ ret
+
+#AsmEfiSetBreakSupport ENDP
+