5343eab11a
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@927 6f19259b-4bc3-4df7-8a09-765794883524
1351 lines
21 KiB
NASM
1351 lines
21 KiB
NASM
TITLE LongMode.asm: Assembly code for the entering long mode
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;------------------------------------------------------------------------------
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;*
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;* Copyright (c) 2006, Intel Corporation
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;* All rights reserved. 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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;* LongMode.asm
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;*
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;* Abstract:
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;*
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;* Transition from 32-bit protected mode EFI environment into x64
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;* 64-bit bit long mode.
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;*
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;------------------------------------------------------------------------------
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.686p
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.model flat
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;
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; Create the exception handler code in IA32 C code
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;
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.code
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.stack
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.MMX
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.XMM
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_LoadGo64Gdt PROC Near Public
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push ebp ; C prolog
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push edi
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mov ebp, esp
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;
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; Disable interrupts
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;
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cli
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;
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; Reload the selectors
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; Note:
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; Make the Selectors 64-bit ready
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;
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mov edi, OFFSET gdtr ; Load GDT register
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mov ax,cs ; Get the selector data from our code image
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mov es,ax
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lgdt FWORD PTR es:[edi] ; and update the GDTR
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db 067h
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db 0eah ; Far Jump Offset:Selector to reload CS
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dd OFFSET DataSelectorRld; Offset is ensuing instruction boundary
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dw LINEAR_CODE_SEL ; Selector is our code selector, 10h
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DataSelectorRld::
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mov ax, SYS_DATA_SEL ; Update the Base for the new selectors, too
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mov ds, ax
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mov es, ax
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mov fs, ax
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mov gs, ax
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mov ss, ax
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pop edi
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pop ebp
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ret
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_LoadGo64Gdt endp
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; VOID
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; ActivateLongMode (
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; IN EFI_PHYSICAL_ADDRESS PageTables,
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; IN EFI_PHYSICAL_ADDRESS HobStart,
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; IN EFI_PHYSICAL_ADDRESS Stack,
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; IN EFI_PHYSICAL_ADDRESS PpisNeededByDxeIplEntryPoint,
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; IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint
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; )
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;
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; Input: [ebp][0h] = Original ebp
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; [ebp][4h] = Return address
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; [ebp][8h] = PageTables
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; [ebp][10h] = HobStart
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; [ebp][18h] = Stack
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; [ebp][20h] = CodeEntryPoint1 <--- Call this first (for each call, pass HOB pointer)
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; [ebp][28h] = CodeEntryPoint2 <--- Call this second
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;
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;
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_ActivateLongMode PROC Near Public
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push ebp ; C prolog
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mov ebp, esp
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;
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; Use CPUID to determine if the processor supports long mode.
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;
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mov eax, 80000000h ; Extended-function code 8000000h.
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cpuid ; Is largest extended function
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cmp eax, 80000000h ; any function > 80000000h?
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jbe no_long_mode ; If not, no long mode.
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mov eax, 80000001h ; Extended-function code 8000001h.
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cpuid ; Now EDX = extended-features flags.
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bt edx, 29 ; Test if long mode is supported.
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jnc no_long_mode ; Exit if not supported.
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;
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; Enable the 64-bit page-translation-table entries by
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; setting CR4.PAE=1 (this is _required_ before activating
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; long mode). Paging is not enabled until after long mode
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; is enabled.
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;
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mov eax, cr4
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bts eax, 5
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mov cr4, eax
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;
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; Get the long-mode page tables, and initialize the
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; 64-bit CR3 (page-table base address) to point to the base
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; of the PML4 page table. The PML4 page table must be located
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; below 4 Gbytes because only 32 bits of CR3 are loaded when
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; the processor is not in 64-bit mode.
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;
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mov eax, [ebp+8h] ; Get Page Tables
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mov cr3, eax ; Initialize CR3 with PML4 base.
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;
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; Enable long mode (set EFER.LME=1).
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;
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mov ecx, 0c0000080h ; EFER MSR number.
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rdmsr ; Read EFER.
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bts eax, 8 ; Set LME=1.
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wrmsr ; Write EFER.
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;
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; Enable paging to activate long mode (set CR0.PG=1)
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;
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mov eax, cr0 ; Read CR0.
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bts eax, 31 ; Set PG=1.
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mov cr0, eax ; Write CR0.
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jmp go_to_long_mode
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go_to_long_mode:
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;
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; This is the next instruction after enabling paging. Jump to long mode
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;
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db 067h
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db 0eah ; Far Jump Offset:Selector to reload CS
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dd OFFSET in_long_mode; Offset is ensuing instruction boundary
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dw SYS_CODE64_SEL ; Selector is our code selector, 10h
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in_long_mode::
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mov ax, SYS_DATA64_SEL
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mov es, ax
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mov ss, ax
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mov ds, ax
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;; jmp $
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;
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; We're in long mode, so marshall the arguments to call the
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; passed in function pointers
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; Recall
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; [ebp][10h] = HobStart
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; [ebp][18h] = Stack
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; [ebp][20h] = PpisNeededByDxeIplEntryPoint <--- Call this first (for each call, pass HOB pointer)
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; [ebp][28h] = DxeCoreEntryPoint <--- Call this second
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;
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db 48h
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mov ebx, [ebp+18h] ; Setup the stack
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db 48h
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mov esp, ebx ; On a new stack now
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;; 00000905 FF D0 call rax
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db 48h
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mov ecx, [ebp+10h] ; Pass Hob Start in RCX
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db 48h
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mov eax, [ebp+28h] ; Get the function pointer for
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; DxeCoreEntryPoint into EAX
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;; 00000905 FF D0 call rax
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db 0ffh
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db 0d0h
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;
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; WE SHOULD NEVER GET HERE!!!!!!!!!!!!!
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;
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no_long_mode:
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jmp no_long_mode
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_ActivateLongMode endp
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align 16
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gdtr dw GDT_END - GDT_BASE - 1 ; GDT limit
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dd OFFSET GDT_BASE ; (GDT base gets set above)
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;-----------------------------------------------------------------------------;
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; global descriptor table (GDT)
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;-----------------------------------------------------------------------------;
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align 16
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public GDT_BASE
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GDT_BASE:
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; null descriptor
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NULL_SEL equ $-GDT_BASE ; Selector [0]
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dw 0 ; limit 15:0
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dw 0 ; base 15:0
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db 0 ; base 23:16
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db 0 ; type
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db 0 ; limit 19:16, flags
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db 0 ; base 31:24
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; linear data segment descriptor
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LINEAR_SEL equ $-GDT_BASE ; Selector [0x8]
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dw 0FFFFh ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 092h ; present, ring 0, data, expand-up, writable
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db 0CFh ; page-granular, 32-bit
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db 0
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; linear code segment descriptor
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LINEAR_CODE_SEL equ $-GDT_BASE ; Selector [0x10]
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dw 0FFFFh ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 09Fh ; present, ring 0, data, expand-up, writable
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db 0CFh ; page-granular, 32-bit
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db 0
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; system data segment descriptor
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SYS_DATA_SEL equ $-GDT_BASE ; Selector [0x18]
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dw 0FFFFh ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 093h ; present, ring 0, data, expand-up, writable
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db 0CFh ; page-granular, 32-bit
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db 0
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; system code segment descriptor
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SYS_CODE_SEL equ $-GDT_BASE ; Selector [0x20]
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dw 0FFFFh ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 09Ah ; present, ring 0, data, expand-up, writable
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db 0CFh ; page-granular, 32-bit
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db 0
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; spare segment descriptor
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SPARE3_SEL equ $-GDT_BASE ; Selector [0x28]
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dw 0 ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 0 ; present, ring 0, data, expand-up, writable
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db 0 ; page-granular, 32-bit
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db 0
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;
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; system data segment descriptor
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;
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SYS_DATA64_SEL equ $-GDT_BASE ; Selector [0x30]
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dw 0FFFFh ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 092h ; P | DPL [1..2] | 1 | 1 | C | R | A
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db 0CFh ; G | D | L | AVL | Segment [19..16]
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db 0
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;
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; system code segment descriptor
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;
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SYS_CODE64_SEL equ $-GDT_BASE ; Selector [0x38]
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dw 0FFFFh ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 09Ah ; P | DPL [1..2] | 1 | 1 | C | R | A
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db 0AFh ; G | D | L | AVL | Segment [19..16]
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db 0
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; spare segment descriptor
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SPARE4_SEL equ $-GDT_BASE ; Selector [0x40]
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dw 0 ; limit 0xFFFFF
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dw 0 ; base 0
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db 0
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db 0 ; present, ring 0, data, expand-up, writable
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db 0 ; page-granular, 32-bit
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db 0
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GDT_END:
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;
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;
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;------------------------------------------------------------------------------
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; Generic IDT Vector Handlers for the Host. They are all the same so they
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; will compress really well.
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;
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; By knowing the return address for Vector 00 you can can calculate the
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; vector number by looking at the call CommonInterruptEntry return address.
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; (return address - AsmIdtVector00Base)/8 == IDT index
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;
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;------------------------------------------------------------------------------
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_AsmIdtVector00 PROC NEAR PUBLIC
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call CommonInterruptEntry
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_AsmIdtVector00 ENDP
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AsmIdtVector00Base PROC NEAR PUBLIC
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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|
nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
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nop
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call CommonInterruptEntry
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nop
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nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
call CommonInterruptEntry
|
|
nop
|
|
nop
|
|
nop
|
|
AsmIdtVector00Base ENDP
|
|
|
|
|
|
;---------------------------------------;
|
|
; CommonInterruptEntry ;
|
|
;---------------------------------------;
|
|
; The follow algorithm is used for the common interrupt routine.
|
|
; TBD: Save EFI_SYSTEM_CONTEXT_x64 on the stack per AP definition
|
|
;
|
|
;
|
|
CommonInterruptEntry PROC NEAR PUBLIC
|
|
cli
|
|
jmp $
|
|
iret
|
|
|
|
CommonInterruptEntry ENDP
|
|
|
|
END
|
|
|