mirror of
https://github.com/acidanthera/audk.git
synced 2025-07-19 03:34:23 +02:00
9d510e61fc
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
72 lines
1.8 KiB
NASM
72 lines
1.8 KiB
NASM
;/** @file
|
|
;
|
|
; IDT vector entry.
|
|
;
|
|
; Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
;
|
|
;**/
|
|
|
|
SECTION .text
|
|
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
; Generic IDT Vector Handlers for the Host.
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
ALIGN 8
|
|
global ASM_PFX(AsmGetVectorTemplatInfo)
|
|
global ASM_PFX(AsmVectorFixup)
|
|
|
|
@VectorTemplateBase:
|
|
push eax
|
|
db 0x6a ; push #VectorNumber
|
|
@VectorNum:
|
|
db 0
|
|
mov eax, CommonInterruptEntry
|
|
jmp eax
|
|
@VectorTemplateEnd:
|
|
|
|
global ASM_PFX(AsmGetVectorTemplatInfo)
|
|
ASM_PFX(AsmGetVectorTemplatInfo):
|
|
mov ecx, [esp + 4]
|
|
mov dword [ecx], @VectorTemplateBase
|
|
mov eax, (@VectorTemplateEnd - @VectorTemplateBase)
|
|
ret
|
|
|
|
global ASM_PFX(AsmVectorFixup)
|
|
ASM_PFX(AsmVectorFixup):
|
|
mov eax, dword [esp + 8]
|
|
mov ecx, [esp + 4]
|
|
mov [ecx + (@VectorNum - @VectorTemplateBase)], al
|
|
ret
|
|
|
|
;---------------------------------------;
|
|
; CommonInterruptEntry ;
|
|
;---------------------------------------;
|
|
; The follow algorithm is used for the common interrupt routine.
|
|
|
|
;
|
|
; +---------------------+ <-- 16-byte aligned ensured by processor
|
|
; + Old SS +
|
|
; +---------------------+
|
|
; + Old RSP +
|
|
; +---------------------+
|
|
; + RFlags +
|
|
; +---------------------+
|
|
; + CS +
|
|
; +---------------------+
|
|
; + RIP +
|
|
; +---------------------+
|
|
; + Error Code +
|
|
; +---------------------+
|
|
; + Vector Number +
|
|
; +---------------------+
|
|
|
|
CommonInterruptEntry:
|
|
cli
|
|
|
|
jmp $
|
|
|