NASM has replaced ASM and S files.
Rmove ASM from all modules.
Remove S files from the drivers only.
After NASM is updated, S files can be removed from Library.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming....@intel.com>
---
 .../DebugAgent/DebugAgentCommon/Ia32/AsmFuncs.asm  | 422 ---------------------
 .../DebugAgent/DebugAgentCommon/X64/AsmFuncs.asm   | 405 --------------------
 .../Library/DebugAgent/DxeDebugAgentLib.inf        |   2 -
 .../Library/DebugAgent/SecPeiDebugAgentLib.inf     |   2 -
 .../Library/DebugAgent/SmmDebugAgentLib.inf        |   2 -
 .../PeCoffExtraActionLibDebug/Ia32/IntHandler.asm  |  33 --
 .../PeCoffExtraActionLibDebug.inf                  |   2 -
 .../PeCoffExtraActionLibDebug/X64/IntHandler.asm   |  29 --
 8 files changed, 897 deletions(-)
 delete mode 100644 
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/Ia32/AsmFuncs.asm
 delete mode 100644 
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.asm
 delete mode 100644 
SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/Ia32/IntHandler.asm
 delete mode 100644 
SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandler.asm

diff --git 
a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/Ia32/AsmFuncs.asm 
b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/Ia32/AsmFuncs.asm
deleted file mode 100644
index 44ed6f7..0000000
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/Ia32/AsmFuncs.asm
+++ /dev/null
@@ -1,422 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
-; 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:
-;
-;   AsmFuncs.asm
-;
-; Abstract:
-;
-;   Debug interrupt handle functions.
-;
-;------------------------------------------------------------------------------
-
-#include "DebugException.h"
-
-.686p
-.xmm
-.model  flat,c
-
-;
-; InterruptProcess()
-;
-InterruptProcess                 PROTO   C
-
-public    Exception0Handle, TimerInterruptHandle, ExceptionStubHeaderSize
-
-AGENT_HANDLER_SIGNATURE  MACRO
-  db   41h, 47h, 54h, 48h       ; SIGNATURE_32('A','G','T','H')
-ENDM
-
-.data
-
-ExceptionStubHeaderSize   DD    Exception1Handle - Exception0Handle
-CommonEntryAddr           DD    CommonEntry
-
-.code
-
-AGENT_HANDLER_SIGNATURE
-Exception0Handle:
-    cli
-    push    eax
-    mov     eax, 0
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception1Handle:
-    cli
-    push    eax
-    mov     eax, 1
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception2Handle:
-    cli
-    push    eax
-    mov     eax, 2
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception3Handle:
-    cli
-    push    eax
-    mov     eax, 3
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception4Handle:
-    cli
-    push    eax
-    mov     eax, 4
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception5Handle:
-    cli
-    push    eax
-    mov     eax, 5
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception6Handle:
-    cli
-    push    eax
-    mov     eax, 6
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception7Handle:
-    cli
-    push    eax
-    mov     eax, 7
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception8Handle:
-    cli
-    push    eax
-    mov     eax, 8
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception9Handle:
-    cli
-    push    eax
-    mov     eax, 9
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception10Handle:
-    cli
-    push    eax
-    mov     eax, 10
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception11Handle:
-    cli
-    push    eax
-    mov     eax, 11
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception12Handle:
-    cli
-    push    eax
-    mov     eax, 12
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception13Handle:
-    cli
-    push    eax
-    mov     eax, 13
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception14Handle:
-    cli
-    push    eax
-    mov     eax, 14
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception15Handle:
-    cli
-    push    eax
-    mov     eax, 15
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception16Handle:
-    cli
-    push    eax
-    mov     eax, 16
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception17Handle:
-    cli
-    push    eax
-    mov     eax, 17
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception18Handle:
-    cli
-    push    eax
-    mov     eax, 18
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception19Handle:
-    cli
-    push    eax
-    mov     eax, 19
-    jmp     dword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-TimerInterruptHandle:
-    cli
-    push    eax
-    mov     eax, 32
-    jmp     dword ptr [CommonEntryAddr]
-
-CommonEntry:
-;
-; +---------------------+
-; +    EFlags           +
-; +---------------------+
-; +    CS               +
-; +---------------------+
-; +    EIP              +
-; +---------------------+
-; +    Error Code       +
-; +---------------------+
-; + EAX / Vector Number +
-; +---------------------+
-; +    EBP              +
-; +---------------------+ <-- EBP
-;
-    cmp     eax, DEBUG_EXCEPT_DOUBLE_FAULT
-    je      NoExtrPush
-    cmp     eax, DEBUG_EXCEPT_INVALID_TSS
-    je      NoExtrPush
-    cmp     eax, DEBUG_EXCEPT_SEG_NOT_PRESENT
-    je      NoExtrPush
-    cmp     eax, DEBUG_EXCEPT_STACK_FAULT
-    je      NoExtrPush
-    cmp     eax, DEBUG_EXCEPT_GP_FAULT
-    je      NoExtrPush
-    cmp     eax, DEBUG_EXCEPT_PAGE_FAULT
-    je      NoExtrPush
-    cmp     eax, DEBUG_EXCEPT_ALIGNMENT_CHECK
-    je      NoExtrPush
-
-    push    [esp]
-    mov     dword ptr [esp + 4], 0
-
-NoExtrPush:
-
-    push    ebp
-    mov     ebp, esp        ; save esp in ebp
-    ;
-    ; Make stack 16-byte alignment to make sure save fxrstor later
-    ;
-    and     esp, 0fffffff0h
-    sub     esp, 12
-
-    ; store UINT32  Edi, Esi, Ebp, Ebx, Edx, Ecx, Eax;
-    push    dword ptr [ebp + 4]  ; original eax
-    push    ebx
-    push    ecx
-    push    edx
-    mov     ebx, eax         ; save vector in ebx
-    mov     eax, ebp
-    add     eax, 4 * 6
-    push    eax              ; original ESP
-    push    dword ptr [ebp]  ; EBP
-    push    esi
-    push    edi
-
-    ;; UINT32  Cr0, Cr1, Cr2, Cr3, Cr4;
-    ;; insure FXSAVE/FXRSTOR is enabled in CR4...
-    ;; ... while we're at it, make sure DE is also enabled...
-    mov     eax, 1
-    push    ebx         ; temporarily save value of ebx on stack 
-    cpuid               ; use CPUID to determine if FXSAVE/FXRESTOR and
-                        ; DE are supported
-    pop     ebx         ; retore value of ebx that was overwritten by CPUID 
-    mov     eax, cr4
-    push    eax         ; push cr4 firstly
-    test    edx, BIT24  ; Test for FXSAVE/FXRESTOR support
-    jz      @F
-    or      eax, BIT9   ; Set CR4.OSFXSR
-@@:    
-    test    edx, BIT2   ; Test for Debugging Extensions support
-    jz      @F
-    or      eax, BIT3   ; Set CR4.DE
-@@:    
-    mov     cr4, eax
-    mov     eax, cr3
-    push    eax
-    mov     eax, cr2
-    push    eax
-    push    0         ; cr0 will not saved???
-    mov     eax, cr0
-    push    eax
-
-    xor     ecx, ecx
-    mov     ecx, Ss
-    push    ecx
-    mov     ecx, Cs
-    push    ecx
-    mov     ecx, Ds
-    push    ecx
-    mov     ecx, Es
-    push    ecx
-    mov     ecx, Fs
-    push    ecx
-    mov     ecx, Gs
-    push    ecx
-
-    ;; EIP
-    mov     ecx, [ebp + 4 * 3] ; EIP
-    push    ecx
-
-    ;; UINT32  Gdtr[2], Idtr[2];
-    sub  esp, 8
-    sidt fword ptr [esp]
-    sub  esp, 8
-    sgdt fword ptr [esp]
-
-    ;; UINT32  Ldtr, Tr;
-    xor  eax, eax
-    str  ax
-    push eax
-    sldt ax
-    push eax
-
-    ;; EFlags
-    mov     ecx, [ebp + 4 * 5]
-    push    ecx
-
-    ;; UINT32  Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
-    mov     eax, dr7
-    push    eax
-
-    ;; clear Dr7 while executing debugger itself
-    xor     eax, eax
-    mov     dr7, eax
-
-    ;; Dr6
-    mov     eax, dr6
-    push    eax
-
-    ;; insure all status bits in dr6 are clear...
-    xor     eax, eax
-    mov     dr6, eax
-
-    mov     eax, dr3
-    push    eax
-    mov     eax, dr2
-    push    eax
-    mov     eax, dr1
-    push    eax
-    mov     eax, dr0
-    push    eax
-
-    ;; Clear Direction Flag
-    cld
-
-    ;; FX_SAVE_STATE_IA32 FxSaveState;
-    sub     esp, 512
-    mov     edi, esp
-    ;; Clear the buffer
-    xor     eax, eax
-    mov     ecx, 128 ;= 512 / 4
-    rep     stosd
-    mov     edi, esp
-
-    test    edx, BIT24  ; Test for FXSAVE/FXRESTOR support.
-                        ; edx still contains result from CPUID above
-    jz      @F
-    db 0fh, 0aeh, 00000111y ;fxsave [edi]
-@@:    
-
-    ;; save the exception data
-    push    dword ptr [ebp + 8]
-
-    ; call the C interrupt process function
-    push    esp     ; Structure
-    push    ebx     ; vector
-    call    InterruptProcess
-    add     esp, 8
-
-    ; skip the exception data
-    add     esp, 4
-
-    ;; FX_SAVE_STATE_IA32 FxSaveState;
-    mov     esi, esp
-    mov     eax, 1
-    cpuid               ; use CPUID to determine if FXSAVE/FXRESTOR are 
supported
-    test    edx, BIT24  ; Test for FXSAVE/FXRESTOR support
-    jz      @F
-    db 0fh, 0aeh, 00001110y ; fxrstor [esi]
-@@:    
-    add esp, 512
-
-    ;; UINT32  Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
-    pop     eax
-    mov     dr0, eax
-    pop     eax
-    mov     dr1, eax
-    pop     eax
-    mov     dr2, eax
-    pop     eax
-    mov     dr3, eax
-    ;; skip restore of dr6.  We cleared dr6 during the context save.
-    add     esp, 4
-    pop     eax
-    mov     dr7, eax
-
-    ;; set EFlags
-    pop     dword ptr [ebp + 4 * 5]  ; set EFLAGS in stack
-
-    ;; UINT32  Ldtr, Tr;
-    ;; UINT32  Gdtr[2], Idtr[2];
-    ;; Best not let anyone mess with these particular registers...
-    add     esp, 24
-
-    ;; UINT32  Eip;
-    pop     dword ptr [ebp + 4 * 3]   ; set EIP in stack
-
-    ;; UINT32  Gs, Fs, Es, Ds, Cs, Ss;
-    ;; NOTE - modified segment registers could hang the debugger...  We
-    ;;        could attempt to insulate ourselves against this possibility,
-    ;;        but that poses risks as well.
-    ;;
-    pop     gs
-    pop     fs
-    pop     es
-    pop     ds
-    pop     dword ptr [ebp + 4 * 4]    ; set CS in stack
-    pop     ss
-
-    ;; UINT32  Cr0, Cr1, Cr2, Cr3, Cr4;
-    pop     eax
-    mov     cr0, eax
-    add     esp, 4    ; skip for Cr1
-    pop     eax
-    mov     cr2, eax
-    pop     eax
-    mov     cr3, eax
-    pop     eax
-    mov     cr4, eax
-
-    ;; restore general register
-    pop     edi
-    pop     esi
-    pop     dword ptr [ebp]         ; save updated ebp
-    pop     dword ptr [ebp + 4]     ; save updated esp
-    pop     edx
-    pop     ecx
-    pop     ebx
-    pop     eax
-
-    mov     esp, ebp
-    pop     ebp         ; restore ebp maybe updated
-    pop     esp         ; restore esp maybe updated
-    sub     esp, 4 * 3  ; restore interupt pushced stack
-
-    iretd
-
-END
diff --git 
a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.asm 
b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.asm
deleted file mode 100644
index 6d01f64..0000000
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.asm
+++ /dev/null
@@ -1,405 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
-; 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:
-;
-;   AsmFuncs.asm
-;
-; Abstract:
-;
-;   Debug interrupt handle functions.
-;
-;------------------------------------------------------------------------------
-
-#include "DebugException.h"
-
-
-externdef InterruptProcess:near
-
-data SEGMENT
-
-public          Exception0Handle, TimerInterruptHandle, ExceptionStubHeaderSize
-
-AGENT_HANDLER_SIGNATURE  MACRO
-  db   41h, 47h, 54h, 48h       ; SIGNATURE_32('A','G','T','H')
-ENDM
-
-ExceptionStubHeaderSize        dd      Exception1Handle - Exception0Handle ;
-CommonEntryAddr                dq      CommonEntry ;
-
-.code
-
-AGENT_HANDLER_SIGNATURE
-Exception0Handle:
-    cli
-    push    rcx
-    mov     rcx, 0
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE        
-Exception1Handle:
-    cli
-    push    rcx
-    mov     rcx, 1
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception2Handle:
-    cli
-    push    rcx
-    mov     rcx, 2
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception3Handle:
-    cli
-    push    rcx
-    mov     rcx, 3
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception4Handle:
-    cli
-    push    rcx
-    mov     rcx, 4
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception5Handle:
-    cli
-    push    rcx
-    mov     rcx, 5
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception6Handle:
-    cli
-    push    rcx
-    mov     rcx, 6
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception7Handle:
-    cli
-    push    rcx
-    mov     rcx, 7
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception8Handle:
-    cli
-    push    rcx
-    mov     rcx, 8
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception9Handle:
-    cli
-    push    rcx
-    mov     rcx, 9
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception10Handle:
-    cli
-    push    rcx
-    mov     rcx, 10
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception11Handle:
-    cli
-    push    rcx
-    mov     rcx, 11
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception12Handle:
-    cli
-    push    rcx
-    mov     rcx, 12
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception13Handle:
-    cli
-    push    rcx
-    mov     rcx, 13
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception14Handle:
-    cli
-    push    rcx
-    mov     rcx, 14
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception15Handle:
-    cli
-    push    rcx
-    mov     rcx, 15
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception16Handle:
-    cli
-    push    rcx
-    mov     rcx, 16
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception17Handle:
-    cli
-    push    rcx
-    mov     rcx, 17
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception18Handle:
-    cli
-    push    rcx
-    mov     rcx, 18
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-Exception19Handle:
-    cli
-    push    rcx
-    mov     rcx, 19
-    jmp     qword ptr [CommonEntryAddr]
-AGENT_HANDLER_SIGNATURE
-TimerInterruptHandle:
-    cli
-    push    rcx
-    mov     rcx, 32
-    jmp     qword ptr [CommonEntryAddr]
-
-CommonEntry:
-    ; We need to determine if any extra data was pushed by the exception
-    cmp     rcx, DEBUG_EXCEPT_DOUBLE_FAULT
-    je      NoExtrPush
-    cmp     rcx, DEBUG_EXCEPT_INVALID_TSS
-    je      NoExtrPush
-    cmp     rcx, DEBUG_EXCEPT_SEG_NOT_PRESENT
-    je      NoExtrPush
-    cmp     rcx, DEBUG_EXCEPT_STACK_FAULT
-    je      NoExtrPush
-    cmp     rcx, DEBUG_EXCEPT_GP_FAULT
-    je      NoExtrPush
-    cmp     rcx, DEBUG_EXCEPT_PAGE_FAULT
-    je      NoExtrPush
-    cmp     rcx, DEBUG_EXCEPT_ALIGNMENT_CHECK
-    je      NoExtrPush
-
-    push    [rsp]
-    mov     qword ptr [rsp + 8], 0
-
-NoExtrPush:
-    push    rbp
-    mov     rbp, rsp
-
-    ; store UINT64  r8, r9, r10, r11, r12, r13, r14, r15;
-    push    r15
-    push    r14
-    push    r13
-    push    r12
-    push    r11
-    push    r10
-    push    r9
-    push    r8
-
-    mov     r8, cr8
-    push    r8
-
-    ; store UINT64  Rdi, Rsi, Rbp, Rsp, Rdx, Rcx, Rbx, Rax;
-    push    rax
-    push    rbx
-    push    qword ptr [rbp + 8]       ; original rcx
-    push    rdx
-    push    qword ptr [rbp + 6 * 8]   ; original rsp
-    push    qword ptr [rbp]           ; original rbp
-    push    rsi
-    push    rdi
-
-    ;; UINT32  Cr0, Cr1, Cr2, Cr3, Cr4;
-    ;; insure FXSAVE/FXRSTOR is enabled in CR4...
-    ;; ... while we're at it, make sure DE is also enabled...
-    mov     rax, cr4
-    or      rax, 208h
-    mov     cr4, rax
-    push    rax
-    mov     rax, cr3
-    push    rax
-    mov     rax, cr2
-    push    rax
-    push    0
-    mov     rax, cr0
-    push    rax
-
-    xor     rax, rax
-    mov     rax, Ss
-    push    rax
-    mov     rax, Cs
-    push    rax
-    mov     rax, Ds
-    push    rax
-    mov     rax, Es
-    push    rax
-    mov     rax, Fs
-    push    rax
-    mov     rax, Gs
-    push    rax
-
-    ;; EIP
-    mov     rax, [rbp + 8 * 3] ; EIP
-    push    rax
-
-    ;; UINT64  Gdtr[2], Idtr[2];
-    sub  rsp, 16
-    sidt fword ptr [rsp]
-    sub  rsp, 16
-    sgdt fword ptr [rsp]
-
-    ;; UINT64  Ldtr, Tr;
-    xor  rax, rax
-    str  ax
-    push rax
-    sldt ax
-    push rax
-
-    ;; EFlags
-    mov     rax, [rbp + 8 * 5]
-    push    rax
-
-    ;; UINT64  Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
-    mov     rax, dr7
-    push    rax
-
-    ;; clear Dr7 while executing debugger itself
-    xor     rax, rax
-    mov     dr7, rax
-
-    ;; Dr6
-    mov     rax, dr6
-    push    rax
-
-    ;; insure all status bits in dr6 are clear...
-    xor     rax, rax
-    mov     dr6, rax
-
-    mov     rax, dr3
-    push    rax
-    mov     rax, dr2
-    push    rax
-    mov     rax, dr1
-    push    rax
-    mov     rax, dr0
-    push    rax
-
-    ;; Clear Direction Flag
-    cld
-
-    sub     rsp, 512
-    mov     rdi, rsp
-    ;; Clear the buffer
-    xor     rax, rax
-    push    rcx
-    mov     rcx, 64 ;= 512 / 8
-    rep     stosq
-    pop     rcx
-    mov     rdi, rsp
-    db 0fh, 0aeh, 00000111y ;fxsave [rdi]
-
-    ;; save the exception data
-    push    qword ptr [rbp + 16]
-
-    ; call the C interrupt process function
-    mov     rdx, rsp      ; Structure
-    mov     r15, rcx      ; save vector in r15
-    
-    ;
-    ; Per X64 calling convention, allocate maximum parameter stack space
-    ; and make sure RSP is 16-byte aligned
-    ;
-    sub     rsp, 32 + 8
-    call    InterruptProcess
-    add     rsp, 32 + 8
-
-    ;; skip the exception data
-    add     rsp, 8
-    
-    mov     rsi, rsp
-    db 0fh, 0aeh, 00001110y ; fxrstor [rsi]
-    add     rsp, 512
-
-    ;; UINT64  Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
-    pop     rax
-    mov     dr0, rax
-    pop     rax
-    mov     dr1, rax
-    pop     rax
-    mov     dr2, rax
-    pop     rax
-    mov     dr3, rax
-    ;; skip restore of dr6.  We cleared dr6 during the context save.
-    add     rsp, 8
-    pop     rax
-    mov     dr7, rax
-
-    ;; set EFlags
-    pop     qword ptr [rbp + 8 * 5]
-
-    ;; UINT64  Ldtr, Tr;
-    ;; UINT64  Gdtr[2], Idtr[2];
-    ;; Best not let anyone mess with these particular registers...
-    add     rsp, 24 * 2
-
-    ;; UINT64  Eip;
-    pop     qword ptr [rbp + 8 * 3]   ; set EIP in stack
-
-    ;; UINT64  Gs, Fs, Es, Ds, Cs, Ss;
-    ;; NOTE - modified segment registers could hang the debugger...  We
-    ;;        could attempt to insulate ourselves against this possibility,
-    ;;        but that poses risks as well.
-    ;;
-    pop     rax
-    pop     rax
-    pop     rax
-    mov     es, rax
-    pop     rax
-    mov     ds, rax
-    pop     qword ptr [rbp + 8 * 4]    ; Set CS in stack
-    pop     rax
-    mov     ss, rax
-
-    ;; UINT64  Cr0, Cr1, Cr2, Cr3, Cr4;
-    pop     rax
-    mov     cr0, rax
-    add     rsp, 8    ; skip for Cr1
-    pop     rax
-    mov     cr2, rax
-    pop     rax
-    mov     cr3, rax
-    pop     rax
-    mov     cr4, rax
-
-    ;; restore general register
-    pop    rdi
-    pop    rsi
-    add    rsp, 8  ; skip rbp
-    add    rsp, 8  ; skip rsp
-    pop    rdx
-    pop    rcx
-    pop    rbx
-    pop    rax
-
-    pop    r8
-    mov    cr8, r8
-
-    ; store UINT64  r8, r9, r10, r11, r12, r13, r14, r15;
-    pop     r8
-    pop     r9
-    pop     r10
-    pop     r11
-    pop     r12
-    pop     r13
-    pop     r14
-    pop     r15
-
-    mov     rsp, rbp
-    pop     rbp
-    add     rsp, 16      ; skip rcx and error code
-
-    iretq
-
-END
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgentLib.inf 
b/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgentLib.inf
index eaa766b..e83e344 100644
--- a/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgentLib.inf
+++ b/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgentLib.inf
@@ -43,7 +43,6 @@
 
 [Sources.Ia32]
   DebugAgentCommon/Ia32/AsmFuncs.S
-  DebugAgentCommon/Ia32/AsmFuncs.asm
   DebugAgentCommon/Ia32/AsmFuncs.nasm
   DebugAgentCommon/Ia32/ArchDebugSupport.h
   DebugAgentCommon/Ia32/ArchDebugSupport.c
@@ -51,7 +50,6 @@
 
 [Sources.X64]
   DebugAgentCommon/X64/AsmFuncs.S
-  DebugAgentCommon/X64/AsmFuncs.asm
   DebugAgentCommon/X64/AsmFuncs.nasm
   DebugAgentCommon/X64/ArchDebugSupport.h
   DebugAgentCommon/X64/ArchDebugSupport.c
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/SecPeiDebugAgentLib.inf 
b/SourceLevelDebugPkg/Library/DebugAgent/SecPeiDebugAgentLib.inf
index 5599ff1..5b5ed9d 100644
--- a/SourceLevelDebugPkg/Library/DebugAgent/SecPeiDebugAgentLib.inf
+++ b/SourceLevelDebugPkg/Library/DebugAgent/SecPeiDebugAgentLib.inf
@@ -40,7 +40,6 @@
 
 [Sources.Ia32]
   DebugAgentCommon/Ia32/AsmFuncs.S
-  DebugAgentCommon/Ia32/AsmFuncs.asm
   DebugAgentCommon/Ia32/AsmFuncs.nasm
   DebugAgentCommon/Ia32/ArchDebugSupport.h
   DebugAgentCommon/Ia32/ArchDebugSupport.c
@@ -48,7 +47,6 @@
 
 [Sources.X64]
   DebugAgentCommon/X64/AsmFuncs.S
-  DebugAgentCommon/X64/AsmFuncs.asm
   DebugAgentCommon/X64/AsmFuncs.nasm
   DebugAgentCommon/X64/ArchDebugSupport.h
   DebugAgentCommon/X64/ArchDebugSupport.c
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgentLib.inf 
b/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgentLib.inf
index 0435c5a..195c13e 100644
--- a/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgentLib.inf
+++ b/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgentLib.inf
@@ -40,7 +40,6 @@
 
 [Sources.Ia32]
   DebugAgentCommon/Ia32/AsmFuncs.S
-  DebugAgentCommon/Ia32/AsmFuncs.asm
   DebugAgentCommon/Ia32/AsmFuncs.nasm
   DebugAgentCommon/Ia32/ArchDebugSupport.h
   DebugAgentCommon/Ia32/ArchDebugSupport.c
@@ -48,7 +47,6 @@
 
 [Sources.X64]
   DebugAgentCommon/X64/AsmFuncs.S
-  DebugAgentCommon/X64/AsmFuncs.asm
   DebugAgentCommon/X64/AsmFuncs.nasm
   DebugAgentCommon/X64/ArchDebugSupport.h
   DebugAgentCommon/X64/ArchDebugSupport.c
diff --git 
a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/Ia32/IntHandler.asm 
b/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/Ia32/IntHandler.asm
deleted file mode 100644
index ce9c03b..0000000
--- a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/Ia32/IntHandler.asm
+++ /dev/null
@@ -1,33 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
-; 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:
-;
-;   IntHandler.asm
-;
-; Abstract:
-;
-;   Assembly interrupt handler function.
-;
-;------------------------------------------------------------------------------
-
-
-.686p
-.model  flat,c
-
-public AsmInterruptHandle
-
-.code
-AsmInterruptHandle:
-    cli
-    mov   al, 1
-    iretd
-END
diff --git 
a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/PeCoffExtraActionLibDebug.inf
 
b/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/PeCoffExtraActionLibDebug.inf
index 1206e31..fc82e9b 100644
--- 
a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/PeCoffExtraActionLibDebug.inf
+++ 
b/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/PeCoffExtraActionLibDebug.inf
@@ -34,13 +34,11 @@
 
 [Sources.IA32]
   Ia32/IntHandlerFuncs.c
-  Ia32/IntHandler.asm
   Ia32/IntHandler.nasm
   Ia32/IntHandler.S
 
 [Sources.X64]
   X64/IntHandlerFuncs.c
-  X64/IntHandler.asm
   X64/IntHandler.nasm
   X64/IntHandler.S
 
diff --git 
a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandler.asm 
b/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandler.asm
deleted file mode 100644
index 93f4d6f..0000000
--- a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandler.asm
+++ /dev/null
@@ -1,29 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
-; 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:
-;
-;   IntHandler.asm
-;
-; Abstract:
-;
-;   Assembly interrupt handler function.
-;
-;------------------------------------------------------------------------------
-
-public AsmInterruptHandle
-
-.code
-AsmInterruptHandle:
-    cli
-    mov   al, 1
-    iretq
-END
-- 
2.8.0.windows.1

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