MdeModulePkg: Remove X86 ASM and S files
NASM has replaced ASM and S files. 1. Remove ASM from all modules. 2. Remove S files from the drivers only. 3. https://bugzilla.tianocore.org/show_bug.cgi?id=881 After NASM is updated, S files can be removed from Library. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Liming Gao
@@ -1,83 +0,0 @@
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#/** @file
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#
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# Low level IA32 specific EBC support routines.
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#
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# Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#**/
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ASM_GLOBAL ASM_PFX(CopyMem)
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ASM_GLOBAL ASM_PFX(EbcInterpret)
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ASM_GLOBAL ASM_PFX(ExecuteEbcImageEntryPoint)
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ASM_GLOBAL ASM_PFX(EbcLLCALLEXNative)
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ASM_PFX(EbcLLCALLEXNative):
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push %ebp
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push %ebx
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mov %esp,%ebp
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mov 0xc(%esp),%ecx
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mov 0x14(%esp),%eax
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mov 0x10(%esp),%edx
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sub %edx,%eax
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sub %eax,%esp
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mov %esp,%ebx
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push %ecx
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push %eax
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push %edx
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push %ebx
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call ASM_PFX(CopyMem)
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pop %eax
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pop %eax
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pop %eax
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pop %ecx
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call *%ecx
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mov %ebp,%esp
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mov %ebp,%esp
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pop %ebx
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pop %ebp
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ret
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ASM_GLOBAL ASM_PFX(EbcLLEbcInterpret)
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ASM_PFX(EbcLLEbcInterpret):
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# Construct new stack
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push %ebp
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mov %esp, %ebp
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push %esi
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push %edi
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sub $0x40, %esp
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push %eax
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mov %ebp, %esi
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add $0x8, %esi
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mov %esp, %edi
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add $0x4, %edi
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mov $0x10, %ecx
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rep movsd
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# call C-code
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call ASM_PFX(EbcInterpret)
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add $0x44, %esp
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pop %edi
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pop %esi
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pop %ebp
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ret
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ASM_GLOBAL ASM_PFX(EbcLLExecuteEbcImageEntryPoint)
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ASM_PFX(EbcLLExecuteEbcImageEntryPoint):
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# Construct new stack
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mov %eax, -0xC(%esp)
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mov 0x4(%esp), %eax
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mov %eax, -0x8(%esp)
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mov 0x8(%esp), %eax
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mov %eax, -0x4(%esp)
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# call C-code
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sub $0xC, %esp
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call ASM_PFX(ExecuteEbcImageEntryPoint)
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add $0xC, %esp
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ret
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@@ -1,207 +0,0 @@
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;/** @file
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;
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; This code provides low level routines that support the Virtual Machine
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; for option ROMs.
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;
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; Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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;**/
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page ,132
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title VM ASSEMBLY LANGUAGE ROUTINES
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;---------------------------------------------------------------------------
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; Equate files needed.
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;---------------------------------------------------------------------------
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.XLIST
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.LIST
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;---------------------------------------------------------------------------
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; Assembler options
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;---------------------------------------------------------------------------
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.686p
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.model flat, C
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.code
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CopyMem PROTO Destination:PTR DWORD, Source:PTR DWORD, Count:DWORD
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EbcInterpret PROTO
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ExecuteEbcImageEntryPoint PROTO
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;****************************************************************************
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; EbcLLCALLEXNative
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;
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; This function is called to execute an EBC CALLEX instruction
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; to native code.
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; This instruction requires that we thunk out to external native
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; code. For IA32, we simply switch stacks and jump to the
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; specified function. On return, we restore the stack pointer
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; to its original location.
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;
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; Destroys no working registers.
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;****************************************************************************
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; INT64 EbcLLCALLEXNative(UINTN FuncAddr, UINTN NewStackPointer, VOID *FramePtr)
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EbcLLCALLEXNative PROC PUBLIC
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push ebp
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push ebx
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mov ebp, esp ; standard function prolog
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; Get function address in a register
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; mov ecx, FuncAddr => mov ecx, dword ptr [FuncAddr]
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mov ecx, dword ptr [esp + 0Ch]
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; Set stack pointer to new value
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; mov eax, NewStackPointer => mov eax, dword ptr [NewSp]
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mov eax, dword ptr [esp + 14h]
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mov edx, dword ptr [esp + 10h]
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sub eax, edx
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sub esp, eax
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mov ebx, esp
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push ecx
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push eax
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push edx
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push ebx
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call CopyMem
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pop eax
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pop eax
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pop eax
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pop ecx
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; Now call the external routine
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call ecx
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; ebp is preserved by the callee. In this function it
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; equals the original esp, so set them equal
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mov esp, ebp
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; Standard function epilog
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mov esp, ebp
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pop ebx
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pop ebp
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ret
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EbcLLCALLEXNative ENDP
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;****************************************************************************
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; EbcLLEbcInterpret
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;
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; Begin executing an EBC image.
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;****************************************************************************
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; UINT64 EbcLLEbcInterpret(VOID)
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EbcLLEbcInterpret PROC PUBLIC
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;
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;; mov eax, 0xca112ebc
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;; mov eax, EbcEntryPoint
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;; mov ecx, EbcLLEbcInterpret
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;; jmp ecx
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;
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; Caller uses above instruction to jump here
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; The stack is below:
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; +-----------+
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; | RetAddr |
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; +-----------+
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; |EntryPoint | (EAX)
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; +-----------+
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; | Arg1 | <- EDI
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; +-----------+
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; | Arg2 |
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; +-----------+
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; | ... |
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; +-----------+
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; | Arg16 |
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; +-----------+
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; | EDI |
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; +-----------+
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; | ESI |
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; +-----------+
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; | EBP | <- EBP
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; +-----------+
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; | RetAddr | <- ESP is here
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; +-----------+
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; | Arg1 | <- ESI
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; +-----------+
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; | Arg2 |
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; +-----------+
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; | ... |
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; +-----------+
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; | Arg16 |
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; +-----------+
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;
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; Construct new stack
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push ebp
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mov ebp, esp
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push esi
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push edi
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sub esp, 40h
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push eax
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mov esi, ebp
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add esi, 8
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mov edi, esp
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add edi, 4
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mov ecx, 16
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rep movsd
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; call C-code
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call EbcInterpret
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add esp, 44h
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pop edi
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pop esi
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pop ebp
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ret
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EbcLLEbcInterpret ENDP
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;****************************************************************************
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; EbcLLExecuteEbcImageEntryPoint
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;
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; Begin executing an EBC image.
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;****************************************************************************
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; UINT64 EbcLLExecuteEbcImageEntryPoint(VOID)
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EbcLLExecuteEbcImageEntryPoint PROC PUBLIC
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;
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;; mov eax, 0xca112ebc
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;; mov eax, EbcEntryPoint
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;; mov ecx, EbcLLExecuteEbcImageEntryPoint
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;; jmp ecx
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;
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; Caller uses above instruction to jump here
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; The stack is below:
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; +-----------+
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; | RetAddr |
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; +-----------+
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; |EntryPoint | (EAX)
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; +-----------+
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; |ImageHandle|
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; +-----------+
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; |SystemTable|
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; +-----------+
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; | RetAddr | <- ESP is here
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; +-----------+
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; |ImageHandle|
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; +-----------+
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; |SystemTable|
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; +-----------+
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;
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; Construct new stack
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mov [esp - 0Ch], eax
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mov eax, [esp + 04h]
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mov [esp - 08h], eax
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mov eax, [esp + 08h]
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mov [esp - 04h], eax
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; call C-code
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sub esp, 0Ch
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call ExecuteEbcImageEntryPoint
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add esp, 0Ch
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ret
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EbcLLExecuteEbcImageEntryPoint ENDP
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END
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